1 2011-10-21 Paul Brook <paul@codesourcery.com>
3 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4 c6x_asm_init_sections): New functions.
5 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS):
8 2011-10-21 Jakub Jelinek <jakub@redhat.com>
11 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
12 V4DImode and V8SImode for !TARGET_AVX2.
14 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
17 * sched-deps.c (add_dependence): If not doing predication, promote
18 REG_DEP_CONTROL to REG_DEP_ANTI.
20 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
22 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
23 instead of X to avr_legitimize_reload_address.
24 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
25 first argument's type from rtx to rtx*.
26 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
27 Pass PX to push_reload instead of &X. Change log messages for
30 2011-10-21 Roland Stigge <stigge@antcom.de>
33 * params.def: Fix typo "compilatoin" -> "compilation".
35 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
36 Kirill Yukhin <kirill.yukhin@intel.com>
39 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
40 if max_level allows that.
42 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
44 * reg-notes.def (DEP_CONTROL): New.
45 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
46 not doing speculation.
47 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
48 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
49 * function.c (record_hard_reg_sets, record_hard_reg_uses,
50 record_hard_reg_uses_1): Remove; move to rtlanal.c.
51 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
52 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
53 (MUST_RECOMPUTE_SPEC_P): New macro.
54 (real_insn_for_shadow): New function.
55 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
56 toggle_cancelled_flags): New static functions.
57 (schedule_insn): Relax an assert to only check for empty hard back
58 dependencies. Skip cancelled dependencies. Call
59 check_clobbered_conditions.
60 (copy_insn_list): Remove function, renamed moved to lists.c.
61 (save_backtrack_point): Use new spelling copy_INSN_LIST.
62 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
63 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
64 (estimate_insn_tick): Ignore cancelled dependencies.
65 (haifa_speculate_insn): Move declaration.
66 (try_ready): Move code into recompute_todo_spec and call it. Tweak
67 some asserts. Ensure predicated patterns are restored if necessary.
68 Dump DEP_CONTROL flag.
69 (haifa_change_pattern): Merge with sched_change_pattern.
70 (sched_change_pattern): Remove function.
71 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
72 uses changed to simply not test NON_FLUSH_JUMP_P.
73 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
75 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
76 (reg_pending_control_uses, control_dependency_cache): New static
78 (sched_get_reverse_condition_uncached): New function.
79 (sd_find_dep_between): Remove pointless assert. Look in
80 control_dependency_cache.
81 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
82 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
83 and control_dependency_cache.
84 (sd_unresolve_dep): Use dep_spec_p.
85 (add_dependence): Now a wrapper around add_dependence_1, handling
86 REG_DEP_CONTROL specially.
87 (flush_pending_lists): Clear pending_jump_insns.
88 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
89 (sched_analyze_2): Unconditionally add to pending memory flushes,
90 keep previous behaviour but apply it to pending_jump_insns instead.
91 (sched_analyze_insn): Defer adding jump reg dependencies using
92 reg_pending_control_uses; add them to the control_uses list. Handle
93 pending_jump_insns and control_uses when adding dependence lists.
94 (deps_analyze_insn): Update INSN_COND_DEPS.
95 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
96 last_pending_memory_flush.
97 (init_deps): Initialize pending_jump_insns.
98 (free_deps): Free control_uses.
99 (remove_from_deps): Remove from pending_jump_insns.
100 (init_deps_global): Allocate reg_pending_control_uses).
101 (finish_deps_global): Free it.
102 (add_dependence_1): Renamed from add_dependence. Handle
104 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
105 (copy_INSN_LIST, concat_INSN_LIST): Declare.
106 * sched-int.h (struct deps_reg): Add control_uses.
107 (struct deps_desc): Add pending_jump_insns.
108 (struct _haifa_deps_insn_data): Add cond_deps.
109 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
110 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
111 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
112 (DEP_CONTROL): New macro.
113 (DEP_TYPES): Include it.
114 (HARD_DEP): Adjust definition.
115 (DEP_CANCELLED): New macro.
116 (enum SCHED_FLAGS): Add DO_PREDICATION.
117 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
118 * sched-rgn.c (concat_INSN_LIST): Remove function.
119 (deps_join): Handle pending_jump_insns.
120 (free_pending_lists): Likewise.
121 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
124 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
127 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
128 (__tablejump__): Consistently use EIND for indirect jump/call.
129 (__tablejump_elpm__): Ditto.
131 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
133 * config/c6x/c6x.md (attr "op_pattern"): New.
134 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
135 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
137 * config/c6x/c6x-mult.md: Regenerate.
138 * config/c6x/c6x.c: Include "regrename.h".
139 (unit_req_table): New typedef.
140 (unit_reqs): Use it for the declaration.
141 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
142 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
144 (count_unit_reqs): New arg reqs. All callers changed. Use
145 get_unit_reqs, and don't merge here.
146 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
147 using unit_req_factor.
148 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
150 (c6x_reorg): Add reg notes problem, and call df_analyze.
151 * Makefile.in ($(out_object_file)): Depend on regrename.h.
153 2011-10-21 Kai Tietz <ktietz@redhat.com>
155 * fold-const.c (simple_operand_p_2): Handle integral
156 casts from boolean-operands.
158 2011-10-21 Jan Hubicka <jh@suse.cz>
160 * cgraph.c (dump_cgraph_node): Dump alias flag.
161 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
163 (get_alias_symbol): New function.
164 (output_weakrefs): Output also weakrefs with no destinatoin.
165 (lto_output_node): Output weakref alias flag when at function boundary.
167 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
170 * config/arm/driver-arm.c (vendors): Make static.
172 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
175 (ix86_emit_swsqrtsf): Force a into register.
177 2011-10-20 Mike Stump <mikestump@comcast.net>
179 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
180 after validate_change wipes it out.
182 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
184 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
185 before using the shufb instruction.
187 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
190 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
191 memory operand order.
192 (bmi2_bzhi_<mode>3): Ditto.
193 (bmi2_pdep_<mode>3): Ditto.
194 (bmi2_pext_<mode>3): Ditto.
196 2011-10-20 Richard Henderson <rth@redhat.com>
198 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
199 * optabs.c (can_vec_perm_expr_p): Update to match.
200 (expand_vec_perm_expr): Likewise.
201 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
202 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
203 * doc/tm.texi.in: Likewise.
205 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
208 * config/i386/i386.c (processor_target_table): Change Atom
209 align_loops_max_skip to 15.
211 2011-10-20 Richard Henderson <rth@redhat.com>
213 * target.def (builtin_vec_perm): Remove.
214 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
216 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
217 (IX86_BUILTIN_VEC_PERM_*): Remove.
218 (bdesc_args): Remove vec_perm builtins
219 (ix86_expand_builtin): Likewise.
220 (ix86_expand_vec_perm_const_1): Rename from
221 ix86_expand_vec_perm_builtin_1.
222 (extract_vec_perm_cst): Merge into...
223 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
224 ix86_vectorize_builtin_vec_perm_ok.
225 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
227 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
228 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
230 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
231 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
233 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
236 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
237 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
238 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
239 implements vectorized single float division and vectorized sqrtf(x)
240 with reciprocal sequence with additional Newton-Raphson step with
243 2011-10-20 Dodji Seketeli <dodji@redhat.com>
245 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
246 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
247 it was done in ggc-page.c.
250 * doc/cppopts.texi: Use @smallexample/@end smallexample in
251 documentation for -fdebug-cpp instead of @quotation/@end quotation
252 that is not supported by contrib/texi2pod.pl.
254 2011-10-19 Jan Hubicka <jh@suse.cz>
256 * ipa-inline.c (inline_small_functions): Always update all calles after
259 2011-10-19 Jan Hubicka <jh@suse.cz>
262 * ipa-inline.c (inline_small_functions): Fix checking code to not make
263 effect on fibheap stability.
265 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
267 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
269 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
272 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
275 2011-10-20 Richard Guenther <rguenther@suse.de>
277 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
278 and rotates to the set of expensive operations.
280 2011-10-19 David S. Miller <davem@davemloft.net>
282 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
283 (sparc_emit_set_const32): Likewise.
284 (sparc_emit_set_const64_longway): Likewise.
285 (sparc_emit_set_const64): Likewise.
286 (sparc_legitimize_pic_address): Likewise.
287 (memory_ok_for_ldd): Likewise.
289 2011-10-20 Dehao Chen <dehao@google.com>
291 * profile.c (compute_branch_probabilities): Compute and dump the
292 overlap between the static estimation and the instrumentation profile.
293 (OVERLAP_BASE): New macro.
294 (compute_frequency_overlap): New function
296 2011-10-19 Jakub Jelinek <jakub@redhat.com>
298 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
299 d->op1 instead of d->op0 for the second vpshufb.
300 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
301 (ix86_expand_vec_perm_const): If mask indicates two operands are
302 needed, but both are the same and expanding them as d.op0 == d.op1
303 failed, retry with d.op0 != d.op1.
304 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
305 also for d.nelt == 32.
308 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
311 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
313 * regrename.h: New file.
314 * regrename.c: Include it. Also include "emit-rtl.h".
315 (struct du_head, struct du_chain, du_head_p DEF_VEC and
316 DEF_VEC_ALLOC_P): Move to regrename.h.
317 (do_replace): Remove declaration.
318 (insn_rr): New variable.
319 (cur_operand): New static variable.
320 (regrename_chain_from_id): Renamed from chain_from_id and no longer
321 static. All callers changed.
322 (record_operand_use): New static function.
323 (scan_rtx_reg): Use it.
324 (find_best_rename_reg): New function, broken out of rename_chains.
325 (rename_chains): Use it. Don't update chain regno and nregs here, ...
326 (regrename_do_replace): ... do it here instead. Renamed from
327 do_replace, and no longer static. All callers changed.
328 (regrename_analyze): No longer static. New arg bb_mask.
329 All callers changed. If bb_mask is nonzero, use it to limit the
330 number of basic blocks we analyze. If we failed to analyze a block,
331 clear insn operand data.
332 (record_out_operands): New arg insn_info. Update cur_operand if it is
334 (build_def_use): If insn_rr is nonnull, pass an insn_info to
335 record_out_operands, and update cur_operand here as well.
336 (regrename_init, regrename_finish): New functions.
337 (regrename_optimize): Use them.
338 * Makefile.in (regrename.o): Adjust dependencies.
340 2011-10-19 Tom de Vries <tom@codesourcery.com>
342 PR tree-optimization/50769
343 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
344 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
345 dummy argument .MEM to phi when increasing number of arguments of phi by
346 redirecting edges to the block with phi.
348 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
351 * configure.ac: Save and restore CXXFLAGS around
352 gcc_AC_CHECK_DECLS uses.
353 Check for madvise() declaration with g++ if --enable-build-with-cxx.
354 * configure: Regenerate.
355 * config.in: Regenerate.
356 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
358 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
361 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
362 (variable_part): Replace offset with union.
363 (enum onepart_enum, onepart_enum_t): New.
364 (variable_def): Drop cur_loc_changed, add onepart.
365 (value_chain_def, const_value_chain): Remove.
366 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
367 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
368 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
369 (value_chain_pool, value_chains): Remove.
370 (dropped_values): New.
371 (struct parm_reg): Only if HAVE_window_save.
372 (vt_stack_adjustments): Don't record register arguments.
374 (dv_onepart_p): Return a onepart_enum_t.
378 (variable_htab_free): Release onepart aux data. Reset flags.
379 (value_chain_htab_hash, value_chain_htab_eq): Remove.
380 (unshare_variable): Use onepart field. Propagate onepart aux
381 data or offset. Drop cur_loc_changed.
382 (val_store): Cope with NULL insn. Rephrase dump output. Check
383 for unsuitable locs. Add FIXME on using cselib locs.
384 (val_reset): Remove FIXME of unfounded concerns.
385 (val_resolve): Check for unsuitable locs. Add FIXME on using
387 (variable_union): Use onepart field, adjust access to offset.
389 (VALUE_CHANGED, DECL_CHANGED): Update doc.
390 (set_dv_changed): Clear NO_LOC_P when changed.
391 (find_loc_in_1pdv): Use onepart field.
392 (intersect_loc_chains): Likewise.
393 (unsuitable_loc): New.
394 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
395 (add_value_chain, add_value_chains): Remove.
396 (add_cselib_value_chains, remove_value_chain): Likewise.
397 (remove_value_chains, remove_cselib_value_chains): Likewise.
398 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
399 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
400 (variable_merge_over_cur): Likewise. Adjust access to offset.
401 Drop cur_loc_changed.
402 (variable_merge_over_src): Use onepart field.
403 (remove_duplicate_values): Likewise.
404 (variable_post_merge_new_vals): Likewise.
405 (find_mem_expr_in_1pdv): Likewise.
406 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
408 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
409 (variable_different_p): Use onepart field. Move onepart test out
411 (argument_reg_set): Drop.
412 (add_uses, add_stores): Preserve but do not record in dynamic
413 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
414 Avoid unsuitable address expressions.
415 (EXPR_DEPTH): Unlimit.
416 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
417 (prepare_call_arguments): Use DECL_RTL_IF_SET.
418 (dump_var): Adjust access to offset.
419 (variable_from_dropped, recover_dropped_1paux): New.
420 (variable_was_changed): Drop cur_loc_changed. Use onepart.
421 Preserve onepart aux in empty_var. Recover empty_var and onepart
422 aux from dropped_values.
423 (find_variable_location_part): Special-case onepart. Adjust
425 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
426 access to offset. Initialize onepaux. Drop value chains.
427 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
428 (VEC (variable, heap), VEC (rtx, stack)): Define.
429 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
430 ignore_cur_loc. Add expanding, pending, depth.
431 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
432 (loc_exp_dep_insert, loc_exp_dep_set): New.
433 (notify_dependents_of_resolved_value): New.
434 (update_depth, vt_expand_var_loc_chain): New.
435 (vt_expand_loc_callback): Revamped.
436 (resolve_expansions_pending_recursion): New.
437 (INIT_ELCD, FINI_ELCD): New.
438 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
439 parameter, adjust all callers.
440 (vt_expand_loc_dummy): Drop.
441 (vt_expand_1pvar): New.
442 (emit_note_insn_var_location): Operate on non-debug decls only.
443 Revamp multi-part cur_loc recomputation and one-part expansion.
444 Drop cur_loc_changed. Adjust access to offset.
445 (VEC (variable, heap)): Drop.
446 (changed_variables_stack, changed_values_stack): Drop.
447 (check_changed_vars_0, check_changed_vars_1): Remove.
448 (check_changed_vars_2, check_changed_vars_3): Remove.
449 (values_to_stack, remove_value_from_changed_variables): New.
450 (notify_dependents_of_changed_value, process_changed_values): New.
451 (emit_notes_for_changes): Revamp onepart updates.
452 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
453 and value chains. Propagate onepaux. Recover empty_var and onepaux
455 (emit_notes_for_differences_2): Drop value chains.
456 (emit_notes_in_bb): Adjust.
457 (vt_emit_notes): Drop value chains, changed_variables_stack.
458 Initialize and release dropped_values.
459 (create_entry_value): Revamp.
460 (vt_add_function_parameter): Use new interface.
461 (note_register_arguments): Remove.
462 (vt_initialize): Drop value chains and register arguments.
463 (vt_finalize): Drop value chains. Release windowed_parm_regs only
465 * rtl.h: Document various pass-local uses of RTL flags.
466 * tree.h (DECL_RTL_KNOWN_SET): New.
467 * doc/invoke.texi (param max-vartrack-expr-depth): Update
468 description and default.
470 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
473 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
475 (addhi3): Don't pipe through short; use gen_int_mode instead.
476 Prior to reload, expand to gen_addhi3_clobber.
477 (*addhi3): Use avr_out_plus_noclobber if applicable, use
478 out_plus_noclobber in cc and adjust_len attribute.
479 (addhi3_clobber): 2 new RTL peepholes.
480 (addhi3_clobber): New insn.
481 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
482 * config/avr/avr.c (avr_out_plus_noclobber): New function.
483 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
484 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
485 Set cc0 to set_zn for adiw on 16-bit values.
486 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
487 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
489 2011-10-19 Richard Guenther <rguenther@suse.de>
492 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
493 the condition is properly gimple before using it.
494 * tree-eh (stmt_could_throw_1_p): Properly extract the
495 operation type from comparisons.
497 2011-10-19 Roland Stigge <stigge@antcom.de>
500 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
502 2011-10-19 Roland Stigge <stigge@antcom.de>
505 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
507 2011-10-19 Richard Guenther <rguenther@suse.de>
510 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
512 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
514 PR rtl-optimization/50340
515 * sel-sched-ir.c (update_target_availability): LHS register
516 availability is not known if the unavailable LHS of the other
517 expression is a different register.
519 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
522 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
523 floating-point comparisons.
525 2011-10-19 Jan Hubicka <jh@suse.cz>
527 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
528 destination declared.
529 (output_weakrefs): New function.
530 * varpool.c (varpool_create_variable_alias): Handle external aliases.
532 2011-10-19 Jakub Jelinek <jakub@redhat.com>
534 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
535 second argument instead of mode.
537 2011-10-18 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
540 mode SUBREG of operands[0] as target.
541 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
542 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
543 (expand_vec_perm_1): Handle identity and some broadcast
545 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
546 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
547 For d->testing_p return true earlier to avoid creating more GC
549 (expand_vec_perm_vpermq_perm_1): New function.
550 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
551 earlier to avoid creating more GC garbage. Fix handling of
552 V16HImode. Avoid some SUBREGs in SET_DEST.
553 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
555 (expand_vec_perm_vpshufb4_vpermq2): New function.
556 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
557 and expand_vec_perm_vpshufb4_vpermq2.
559 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
561 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
564 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
566 PR tree-optimization/50717
567 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
568 parameter. Calculate 'type' from stmt.
569 (convert_mult_to_widen): Update call the is_widening_mult_p.
570 (convert_plusminus_to_widen): Likewise.
572 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
574 * config/spu/spu.c (struct machine_function): New data structure.
575 (spu_init_machine_status): New function.
576 (spu_option_override): Install it.
577 (get_pic_reg): Set and use cfun->machine->pic_reg.
578 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
579 (need_to_save_reg): Use cfun->machine->pic_reg instead of
580 checking crtl->uses_pic_offset_table.
581 (spu_expand_prologue): Likewise.
583 2011-10-18 Jakub Jelinek <jakub@redhat.com>
585 PR tree-optimization/50735
586 * function.c (gimplify_parameters): Use create_tmp_var instead of
587 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
588 or vector type, set DECL_GIMPLE_REG_P.
590 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
592 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
593 * config/arm/arm.opt: Add 'native' processor_type and
594 arm_arch enum values.
595 * config/arm/arm.h (host_detect_local_cpu): New prototype.
596 (EXTRA_SPEC_FUNCTIONS): New define.
597 (MCPU_MTUNE_NATIVE_SPECS): New define.
598 (DRIVER_SELF_SPECS): New define.
599 * config/arm/driver-arm.c: New file.
600 * config/arm/x-arm: New file.
601 * doc/invoke.texi (ARM Options): Document -mcpu=native,
602 -mtune=native and -march=native.
604 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
606 PR rtl-optimization/50205
607 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
608 p->x is a register. Forbid substitution when the same register is
609 found in a different mode.
610 (count_occurrences_equiv): Assert that 'what' is a register.
612 2011-10-18 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/50767
615 * tree-ssa-pre.c (create_expression_by_pieces): Update the
618 2011-10-18 Julian Brown <julian@codesourcery.com>
620 * config/arm/arm.c (arm_block_move_unaligned_straight)
621 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
622 (arm_movmemqi_unaligned): New.
623 (arm_gen_movmemqi): Support unaligned block copies.
625 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
627 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
628 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
629 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
630 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
631 (op_code_prio): Likewise.
632 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
633 * optabs.c (optab_for_tree_code): Handle
634 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
635 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
636 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
637 * genopinit.c (optabs): Initialize the new optabs.
638 * expr.c (expand_expr_real_2): Handle
639 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
640 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
641 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
642 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
643 VEC_WIDEN_LSHIFT_LO_EXPR): New.
644 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
645 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
646 vect_recog_widen_shift_pattern.
647 (vect_handle_widen_mult_by_const): Rename...
648 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
649 Add a new argument, update documentation.
650 (vect_recog_widen_mult_pattern): Assume that only second
651 operand can be constant. Update call to
652 vect_handle_widen_op_by_const.
653 (vect_recog_over_widening_pattern): Fix typo.
654 (vect_recog_widen_shift_pattern): New.
655 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
657 (supportable_widening_operation): Likewise.
658 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
659 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
660 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
661 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
662 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
663 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
665 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
667 * config/arm/iterators.md (V_innermode): New.
668 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
671 2011-10-18 Richard Guenther <rguenther@suse.de>
673 * tree-ssa-alias.h (struct pt_solution): Remove
674 vars_contains_restrict member.
675 (pt_solutions_same_restrict_base): Remove.
676 (pt_solution_set): Adjust.
677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
678 vars_contains_restrict handling.
679 (dump_points_to_solution): Likewise.
680 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
681 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
683 (new_var_info): Do not initialize it.
684 (ipa_escaped_pt): Adjust.
685 (make_constraint_from_restrict): Make the tag global.
686 (make_constraint_from_global_restrict): New function.
687 (make_constraint_from_heapvar): Remove.
688 (create_variable_info_for): Do not make restrict vars point
690 (intra_create_variable_infos): Likewise.
691 (find_what_var_points_to): Remove vars_contains_restrict handling.
692 (pt_solution_set): Adjust.
693 (pt_solution_ior_into): Likewise.
694 (pt_solutions_same_restrict_base): Remove.
695 (compute_points_to_sets): Do not test is_restrict_var.
696 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
697 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
699 2011-10-18 Tom de Vries <tom@codesourcery.com>
701 PR tree-optimization/50672
702 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
704 (mark_virtual_phi_result_for_renaming): Use
705 mark_virtual_operand_for_renaming.
706 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
707 * tree-ssa-tail-merge.c (release_last_vdef): New function.
708 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
710 (tail_merge_optimize): Add argument to call to purge_bbs.
712 2011-10-18 Richard Guenther <rguenther@suse.de>
715 * expr.c (get_object_or_type_alignment): New function.
716 (expand_assignment): Use it.
717 (expand_expr_real_1): Likewise.
719 2011-10-18 Dodji Seketeli <dodji@redhat.com>
722 * input.c (dump_line_table_statistics): Use long, not size_t.
724 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
726 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
728 2011-10-17 Simon Baldwin <simonb@google.com>
729 Ian Lance Taylor <iant@google.com>
731 * configure.ac: Add --with-native-system-header-dir. Set and
732 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
733 when setting target_header_dir.
734 * config.gcc: Always set native_system_header_dir.
735 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
736 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
738 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
739 native_system_header_dir.
740 (spu-*-elf*): Set native_system_header_dir.
741 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
742 @NATIVE_SYSTEM_HEADER_DIR@.
743 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
744 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
745 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
746 STANDARD_INCLUDE_COMPONENT.
747 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
748 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
749 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
750 STANDARD_INCLUDE_COMPONENT.
751 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
752 * config/i386/t-mingw-w32: Likewise.
753 * config/i386/t-mingw-w64: Likewise.
754 * config/spu/t-spu-elf: Likewise.
755 * config/i386/t-djgpp: Remove.
756 * config/t-gnu: Remove.
757 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
758 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
759 STANDARD_INCLUDE_COMPONENT.
760 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
761 * config/spu/spu-elf.h: Likewise.
762 * config/vms/xm-vms.h: Likewise.
763 * config/gnu.h: Likewise.
764 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
765 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
766 NATIVE_SYSTME_HEADER_COMPONENT.
767 * doc/install.texi (Configuration): Document
768 --with-native-system-header-dir. Mention it in the documentation
769 for --with-sysroot and --with-build-sysroot.
770 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
771 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
772 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
773 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
774 * doc/fragments.texi (Target Fragment): Don't document
775 NATIVE_SYSTEM_HEADER_DIR.
776 * configure, doc/tm.texi: Rebuild.
778 2011-10-17 Richard Henderson <rth@redhat.com>
780 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
783 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
785 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
786 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
788 2011-10-17 David S. Miller <davem@davemloft.net>
790 * config/sparc/sparc-modes.def: Add single entry vector modes for
792 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
794 (mov<V32:mode>): Revert back to plain SFmode pattern.
795 (*movsf_insn): Likewise.
796 (mov<V64:mode>): Revert back to plain DFmode pattern.
797 (*movdf_insn_sp32): Likewise.
798 (*movdf_insn_sp32_v9): Likewise.
799 (*movdf_insn_sp64): Likewise.
800 (V64 mode splitters) Likewise.
801 (addsi3): Remove VIS alternatives.
803 (and<V64I:mode>3): Revert to DImode only pattern.
804 (and<V64I:mode>3_sp32): Likewise.
805 (*and<V64I:mode>3_sp64): Likewise.
806 (and<V32I:mode>3): Likewise.
807 (*and_not_<V64I:mode>_sp32): Likewise.
808 (*and_not_<V64I:mode>_sp64): Likewise.
809 (*and_not_<V32I:mode>): Likewise.
810 (ior<V64I:mode>3): Likewise.
811 (*ior<V64I:mode>3_sp32): Likewise.
812 (*ior<V64I:mode>3_sp64): Likewise.
813 (ior<V32I:mode>3): Likewise.
814 (*or_not_<V64I:mode>_sp32): Likewise.
815 (*or_not_<V64I:mode>_sp64): Likewise.
816 (*or_not_<V32I:mode>): Likewise.
817 (xor<V64I:mode>3): Likewise.
818 (*xor<V64I:mode>3_sp32): Likewise.
819 (*xor<V64I:mode>3_sp64): Likewise.
820 (xor<V32I:mode>3): Likewise.
821 (V64I mode splitters): Likewise.
822 (*xor_not_<V64I:mode>_sp32): Likewise.
823 (*xor_not_<V64I:mode>_sp64): Likewise.
824 (*xor_not_<V32I:mode>): Likewise.
825 (one_cmpl<V64I:mode>2): Likewise.
826 (*one_cmpl<V64I:mode>2_sp32): Likewise.
827 (*one_cmpl<V64I:mode>2_sp64): Likewise.
828 (one_cmpl<V32I:mode>2): Likewise.
829 (VM32, VM64, VMALL): New mode iterators.
830 (vbits, vconstr, vfptype): New mode attributes.
831 (mov<VMALL:mode>): New expander.
832 (*mov<VM32:mode>_insn): New insn.
833 (*mov<VM64:mode>_insn_sp64): New insn.
834 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
835 specifically for the register to memory case.
836 (vec_init<mode>): New expander.
837 (VADDSUB): New mode iterator.
838 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
840 (<plusminus_insn><mode>3): New consolidated pattern.
841 (VL): New mode iterator for logical operations.
842 (vlsuf): New more attribute.
843 (vlop): New code iterator.
844 (vlinsn, vlninsn): New code attributes.
845 (<code><mode>3): New insn to non-negated vector logical ops.
846 (*not_<code><mode>3): Likewise for negated variants.
847 (*nand<mode>_vis): New insn.
848 (vlnotop): New code iterator.
849 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
850 (one_cmpl<mode>2): New insn.
851 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
852 (bshuffle<VM64:mode>_vis): Likewise.
853 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
854 (fp<plusminus_insn>64_vis): Use V1DI mode.
855 (VASS mode iterator): Use V1SI not SI mode.
856 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
857 single-entry vector mode changes.
858 (sparc_expand_builtin): Likewise.
859 (sparc_expand_vector_init): New function.
860 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
862 2011-10-17 Kai Tietz <ktietz@redhat.com>
864 * fold-const.c (simple_operand_p_2): New function.
865 (fold_truthop): Rename to
866 (fold_truth_andor_1): function name.
867 Additionally remove branching creation for logical and/or.
868 (fold_truth_andor): Handle branching creation for logical and/or here.
870 2011-10-17 Andi Kleen <ak@linux.intel.com>
872 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
874 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
876 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
877 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
878 (adjust_len): Add alternative "call".
879 (isa, enabled): New insn attributes.
880 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
882 (*sbrx_branch<mode>): Ditto.
883 (*sbrx_and_branch<mode>): Ditto.
884 (*sbix_branch): Ditto.
885 (*sbix_branch_bit7): Ditto.
886 (*sbix_branch_tmp): Ditto.
887 (*sbix_branch_tmp_bit7): Ditto.
889 (negsi2): Use attribute "isa" instead of assembler dialect.
890 (extendhisi2): Ditto.
891 (call_insn, call_value_insn): Set adjust_len attribute.
892 (indirect_jump): Indent to coding rules.
893 (call_prologue_saves): Use isa attribute instead of mcu_mega.
894 (epilogue_restores): Ditto. Fix setting of SP as described in the
896 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
897 and *indirect_jump_avr6.
898 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
899 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
900 (*tablejump_rjmp, *tablejump_lib): Remove.
901 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
903 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
906 * doc/invoke.texi ([Wnonnull]): Update.
908 2011-10-17 Richard Henderson <rth@redhat.com>
911 * optabs.c (expand_vec_perm_expr): Fix indexing error.
913 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
915 * configure.ac: Display `yes' if the SystemTap header has been found.
916 * configure: Regenerate.
918 2011-10-08 Andi Kleen <ak@linux.intel.com>
921 * config.in, configure: Regenerate.
922 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
923 * ggc-page.c (USING_MADVISE): Add.
924 (page_entry): Add discarded field.
925 (alloc_page): Check for discarded pages.
926 (release_pages): Add USING_MADVISE branch.
928 2011-10-17 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/50729
931 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
932 (simplify_conversion_using_ranges): Properly test the
935 2011-10-15 Tom Tromey <tromey@redhat.com>
936 Dodji Seketeli <dodji@redhat.com>
938 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
939 * ggc-none.c (ggc_round_alloc_size): New public stub function.
940 * ggc-page.c (ggc_alloced_size_order_for_request): New static
941 function. Factorized from ggc_internal_alloc_stat.
942 (ggc_round_alloc_size): New public function. Uses
943 ggc_alloced_size_order_for_request.
944 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
945 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
946 from ggc_internal_alloc_zone_stat.
947 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
948 * toplev.c (general_init): Initialize
949 line_table->alloced_size_for_request.
951 2011-10-15 Tom Tromey <tromey@redhat.com>
952 Dodji Seketeli <dodji@redhat.com>
954 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
955 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
957 (dump_line_table_statistics): Define new function.
958 * input.h (dump_line_table_statistics): Declare new function.
959 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
961 2011-10-15 Tom Tromey <tromey@redhat.com>
962 Dodji Seketeli <dodji@redhat.com>
964 * doc/cppopts.texi: Document -fdebug-cpp.
965 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
967 2011-10-15 Tom Tromey <tromey@redhat.com>
968 Dodji Seketeli <dodji@redhat.com>
970 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
972 * diagnostic.c (diagnostic_report_current_module): Add a location
973 parameter to the function definition. Use it instead of
974 input_location. Resolve the virtual location rather than just
975 looking up its map and risking to touch a resulting macro map.
976 (default_diagnostic_starter): Pass the relevant diagnostic
977 location to diagnostic_report_current_module.
978 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
979 (virt_loc_aware_diagnostic_finalizer): Likewise.
980 (diagnostic_report_current_function): Pass the
981 relevant location to diagnostic_report_current_module.
982 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
984 * toplev.c (general_init): By default, use the new
985 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
986 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
988 2011-10-15 Tom Tromey <tromey@redhat.com>
989 Dodji Seketeli <dodji@redhat.com>
991 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
992 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
993 preprocessor related options.
995 2011-10-15 Tom Tromey <tromey@redhat>
996 Dodji Seketeli <dodji@redhat.com>
998 * input.h (struct expanded_location): Move to libcpp/line-map.h.
999 (LOCATION_COLUMN): New accessor
1000 (in_system_header_at): Use linemap_location_in_system_header_p.
1001 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1002 touching the internals of struct line_map. Use the public API instead.
1003 (diagnostic_report_diagnostic): Don't use relational operator '<'
1004 on virtual locations. Use linemap_location_before_p instead.
1005 * input.c (expand_location): Adjust to expand to the tokens'
1006 spelling location when macro location tracking is on.
1009 2011-10-08 Andi Kleen <ak@linux.intel.com>
1011 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1013 2011-10-13 Andi Kleen <ak@linux.intel.com>
1015 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1017 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1019 PR tree-optimization/50727
1020 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1021 DEF_STMT to the list of statements to be replaced by the
1024 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1026 PR rtl-optimization/50615
1027 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1029 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1031 PR tree-optimization/50596
1032 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1033 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1034 vect_recog_bool_pattern.
1035 (check_bool_pattern, adjust_bool_pattern_cast,
1036 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1038 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1040 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1041 treat the first load of the node as the first element in its
1043 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1044 necessary and possible.
1045 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1046 in basic blocks. Keep all the loads for further permutation check.
1047 Use the new argument to determine if there is a permutation. Update
1048 the recursive calls.
1049 (vect_supported_load_permutation_p): Allow subchains of interleaving
1050 chains in basic block vectorization.
1051 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1052 Check load permutation based on the new parameter.
1053 (vect_schedule_slp_instance): Don't start from the first element in
1054 interleaving chain unless the loads are permuted.
1056 2011-10-15 Jan Hubicka <jh@suse.cz>
1060 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1061 after function body.
1063 2011-10-15 Richard Henderson <rth@redhat.com>
1065 * tree-vect-slp.c: Include langhooks.h.
1066 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1067 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1068 mask creation for VEC_PERM_EXPR.
1069 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1071 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1072 * Makefile.in (tree-vect-slp.o): Update dependency.
1073 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1075 2011-10-15 Alan Modra <amodra@gmail.com>
1078 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1079 HAVE_simple_return test.
1081 2011-10-15 Alan Modra <amodra@gmail.com>
1083 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1084 doing so is likely to kill a shrink-wrapping opportunity.
1086 PR rtl-optimization/49941
1087 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1089 * rtl.h (set_return_jump_label): Declare.
1090 * function.c (set_return_jump_label): New function, extracted..
1091 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1092 another instance to set return jump_label.
1093 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1094 * reorg.c (find_end_label): Likewise.
1096 2011-10-14 David S. Miller <davem@davemloft.net>
1098 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1099 with a more complete cpp test.
1100 * config/sparc/linux64.h: Likewise.
1101 * config/sparc/linux.h: Likewise.
1102 * config/sparc/sparc.opt (sparc_debug): New target variable.
1103 (mdebug): New target option.
1104 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1105 TARGET_DEBUG_OPTIONS): New defines.
1106 * config/sparc/sparc.c (debug_target_flag_bits,
1107 debug_target_flags): New functions.
1108 (sparc_option_override): Add name strings back to cpu_table[].
1109 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1110 out the target flags before and after override processing as well
1111 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1114 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1117 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1118 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1119 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1120 and instruction commutative.
1121 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1122 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1123 tstsi_t_zero_extract_subreg_xor_little,
1124 tstsi_t_zero_extract_subreg_xor_big): New insns.
1125 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1127 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1129 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1132 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1133 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1135 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1137 * invoke.texi (AVR Options): Avoid \leq{}.
1139 2011-10-14 Kai Tietz <ktietz@redhat.com>
1141 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1142 transformation the operands have compatible types.
1144 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1146 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1147 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1148 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1149 mode iterator and any_extend code iterator.
1150 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1151 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1152 also for TARGET_SSE4_1 using pmuldq insn.
1153 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1154 (sse2_sse4_1): New code attr.
1155 (udot_prodv4si): Macroize using any_extend code iterator.
1156 (<s>dot_prodv8si): New expander.
1158 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1160 * config/i386/i386.c (atom_cost): Changed cost for loading
1161 QImode using movzbl.
1163 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1166 change on October 11th, 2011.
1168 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1170 * config/i386/sse.md (vec_interleave_high<mode>,
1171 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1172 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1173 (ix86_expand_vec_perm_builtin_1): Call it.
1175 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1177 Fix thinko from r179765
1178 * config/avr/avr.c (avr_option_override): Don't override
1179 flag_omit_frame_pointer if not actually needed.
1181 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1184 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1186 * config/avr/avr.opt (-mstrict-X): New option.
1187 (avr_strict_X): New variable reflecting -mstrict-X.
1188 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1189 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1190 (avr_legitimate_address_p): Pass outer_code to
1191 avr_reg_ok_for_addr_p and use that function in case PLUS.
1192 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1193 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1194 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1196 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1198 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1201 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1202 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1203 Use <sseinsnmode> instead of TI in mode attr.
1205 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1207 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1208 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1209 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1210 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1212 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1214 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1215 (arm_output_strex): Support strexd.
1216 (arm_output_it): New helper to output it in Thumb2 mode only.
1217 (arm_output_sync_loop): Support DI mode. Change comment to
1218 not support const_int.
1219 (arm_expand_sync): Support DI mode.
1220 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1222 * config/arm/iterators.md (NARROW): move from sync.md.
1223 (QHSD): New iterator for all current ARM integer modes.
1224 (SIDI): New iterator for SI and DI modes only.
1225 * config/arm/sync.md (sync_predtab): New mode_attr.
1226 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1227 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1228 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1229 (sync_nandsi): Fold into sync_nand<mode>.
1230 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1231 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1232 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1233 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1234 (sync_compare_and_swap<mode>): Support SI & DI.
1235 (sync_lock_test_and_set<mode>): Likewise.
1236 (sync_<sync_optab><mode>): Likewise.
1237 (sync_nand<mode>): Likewise.
1238 (sync_new_<sync_optab><mode>): Likewise.
1239 (sync_new_nand<mode>): Likewise.
1240 (sync_old_<sync_optab><mode>): Likewise.
1241 (sync_old_nand<mode>): Likewise.
1242 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1243 (arm_sync_lock_test_and_setsi): Likewise.
1244 (arm_sync_new_<sync_optab>si): Likewise.
1245 (arm_sync_new_nandsi): Likewise.
1246 (arm_sync_old_<sync_optab>si): Likewise.
1247 (arm_sync_old_nandsi): Likewise.
1248 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1249 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1250 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1251 (arm_sync_new_nand<mode> NARROW): Likewise.
1252 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1253 (arm_sync_old_nand<mode> NARROW): Likewise.
1255 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1258 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1260 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1262 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1264 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1266 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1268 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1270 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1271 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1273 2011-10-14 Richard Guenther <rguenther@suse.de>
1275 PR tree-optimization/50723
1276 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1278 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1280 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1283 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1286 * doc/invoke.texi ([Wformat-zero-length]): Update.
1288 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1291 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1292 build for powerpc targets. (darwin_patch_builtins): Only build for
1295 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1297 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1298 (avx_cvtdq2pd256_2): ... this.
1299 (sseunpackfltmode): New mode attr.
1300 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1301 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1302 using VI2_AVX2 iterator.
1303 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1305 2011-10-13 David S. Miller <davem@davemloft.net>
1307 * config/sparc/sparc.md (plusminus): New code iterator.
1308 (plusminus_insn): New code attr.
1309 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1310 using plusminus and plusminus_insn.
1311 (fpadd64_vis, fpsub64_vis): Likewise.
1313 2011-10-13 Richard Henderson <rth@redhat.com>
1315 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1316 * genopinit.c (optabs): Add vec_perm_const.
1317 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1318 Reject non-vector modes. Allow fallback to byte permutation.
1319 (expand_vec_perm_expr_1): Split out from ...
1320 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1321 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1322 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1324 2011-10-13 Richard Henderson <rth@redhat.com>
1326 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1328 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1330 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1331 * config/i386/i386-protos.h: Update.
1332 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1333 (vec_perm_const<VEC_PERM_CONST>): New expander.
1335 * optabs.c (expand_vector_broadcast): New.
1336 (expand_binop): Expand scalar shifts of vectors to vector shifts
1337 of vectors, if the former isn't supported.
1338 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1339 here; always simplify to scalar shift of vector if possible.
1341 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1342 test for vector splat.
1344 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1348 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1349 Richard Guenther <rguenther@suse.de>
1351 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1352 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1354 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1357 * config/i386/i386.c (ix86_build_const_vector): Handle
1358 also V32QI, V16QI, V16HI and V8HI modes.
1359 (emit_reduc_half): New function.
1360 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1361 Use emit_reduc_half helper function.
1363 2011-10-13 Lawrence Crowl <crowl@google.com>
1364 Diego Novillo <dnovillo@google.com>
1366 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1367 (input_function): ... here.
1368 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1369 (output_function): ... here.
1371 2011-10-13 Gabriel Charette <gchare@google.com>
1372 Diego Novillo <dnovillo@google.com>
1374 * streamer-hooks.h (struct streamer_hooks): Add hooks
1375 input_location and output_location.
1376 * lto-streamer-in.c (lto_input_location): Use
1377 streamer_hooks.input_location, if set.
1378 * lto-streamer-out.c (lto_output_location): Use
1379 streamer_hooks.output_location, if set.
1381 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1383 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1384 * config/sparc/sparc.opt (mfix-at697f): New option.
1385 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1386 (sparc_reorg): New function.
1388 2011-10-13 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/50712
1391 * ipa-split.c (split_function): Always re-gimplify parameters
1392 when they are not gimple vals before passing them. Properly
1393 check for type compatibility.
1395 2011-10-13 Tom de Vries <tom@codesourcery.com>
1397 * function.c (gimplify_parameters): Set number of arguments of call to
1398 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1400 2011-10-13 Tom de Vries <tom@codesourcery.com>
1402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1403 for static const strings.
1404 * varasm.c (build_constant_desc): Generate the memory location of the
1405 constant using gen_const_mem.
1407 2011-10-13 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/50698
1410 * tree-data-ref.c (split_constant_offset_1): Also process
1413 2011-10-12 David S. Miller <davem@davemloft.net>
1415 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1416 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1418 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1420 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1421 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1422 Reimplement as unspecs and remove inaccurate comments.
1423 (vis3_shift_patname): New code attr.
1424 (<vis3_shift_insn><vbits>_vis): Rename to
1425 "v<vis3_shift_patname><mode>3".
1426 (vis3_addsub_ss_patname): New code attr.
1427 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1428 "<vis3_addsub_ss_patname><mode>3".
1429 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1430 accommodate pattern name changes.
1432 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1433 to zero when assembler lacks support for such instructions.
1434 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1435 and MASK_FMAF in defaults when assembler lacks necessary support.
1437 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1439 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1440 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1441 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1442 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1443 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1445 * config/i386/sse.md (vec_avx2): New mode_attr.
1446 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1447 (mul<mode>3): ... this.
1449 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1450 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1451 V16QImode and V32QImode for TARGET_AVX2.
1452 (MAX_VECT_LEN): Increase to 32.
1453 (expand_vec_perm_blend): Add support for 32-byte integer
1454 vectors with TARGET_AVX2.
1455 (valid_perm_using_mode_p): New function.
1456 (expand_vec_perm_pshufb): Add support for 32-byte integer
1457 vectors with TARGET_AVX2.
1458 (expand_vec_perm_vpshufb2_vpermq): New function.
1459 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1460 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1462 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1463 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1464 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1465 32-byte integer vector modes.
1466 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1467 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1468 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1470 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1471 match_dup, instead add 4 new operands and require they have
1472 right cross-lane values.
1473 (avx2_permv4di): Change into define_expand.
1474 (avx2_permv4di_1): New instruction.
1475 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1476 for "xm" constrained operand.
1477 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1479 * config/i386/sse.md (avx2_gathersi<mode>,
1480 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1481 match_scratch, change memory_operand to register_operand,
1482 add (mem:BLK (scratch)) use.
1483 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1484 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1485 add earlyclobber to the output operand and match_scratch,
1486 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1487 Use %p6 instead of %c6 in the pattern.
1488 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1489 operand 2 being a Pmode register_operand instead of memory_operand.
1491 2011-10-12 Kai Tietz <ktietz@redhat.com>
1493 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1495 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1497 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1499 2011-10-12 Richard Guenther <rguenther@suse.de>
1501 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1502 of the first store we visit in a basic-block.
1503 (get_continuation_for_phi): Search for a candidate VUSE that
1504 might dominates all others. Do pairwise disambiguation against
1507 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1509 PR tree-optimization/50189
1510 * tree-vrp.c (extract_range_from_assert): Use the type of
1511 the variable, not the limit.
1513 2011-10-12 Richard Guenther <rguenther@suse.de>
1515 PR tree-optimization/50700
1516 * tree-object-size.c (addr_object_size): Simplify and treat
1517 MEM_REF bases consistently.
1519 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1521 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1522 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1523 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1525 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1528 * convert.c (convert_to_integer): Do not narrow operands of
1529 pointer subtraction.
1531 2011-10-12 Nick Clifton <nickc@redhat.com>
1533 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1534 emit a .eabi_attribute assembler directive, possibly with a
1536 * config/arm/arm.c (arm_file_start): Use the new macro.
1537 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1539 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1542 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1543 (*call_insn): Rename to call_insn.
1544 (*call_value_insn): Rename to call_value_insn.
1545 * config/avr/avr.c (avr_2word_insn_p): New static function.
1546 (jump_over_one_insn_p): Use it.
1548 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1550 * expr.h (copy_blkmode_to_reg): Declare.
1551 * expr.c (copy_blkmode_to_reg): New function.
1552 (expand_assignment): Don't expand register RESULT_DECLs before
1553 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1554 RESULT_DECL register.
1555 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1556 * stmt.c (expand_return): Move BLKmode-to-register code into
1557 copy_blkmode_to_reg.
1559 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1562 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1563 (mov<F:mode>cc): Likewise.
1565 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1567 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1569 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 * tree.h (built_in_decls): Delete old interface with two parallel
1572 arrays to hold standard builtin declarations, and replace it with
1573 a function based interface that can support creating builtins on
1574 the fly in the future. Change all uses, and poison the old
1575 names. Make sure 0 is not a legitimate builtin index.
1576 (implicit_built_in_decls): Ditto.
1577 (built_in_info): Ditto.
1578 (BUILTIN_VALID_P): Ditto.
1579 (builtin_decl_explicit): Ditto.
1580 (builtin_decl_implicit): Ditto.
1581 (set_builtin_decl): Ditto.
1582 (set_builtin_decl_implicit_p): Ditto.
1583 (builtin_decl_explicit_p): Ditto.
1584 (builtin_decl_implicit_p): Ditto.
1585 * tree-complex.c (expand_complex_libcall): Ditto.
1586 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1587 * tree-ssa-strlen.c (get_string_length): Ditto.
1588 (handle_builtin_strcpy): Ditto.
1589 (handle_builtin_strcat): Ditto.
1590 * tree.c (iterative_hash_expr): Ditto.
1591 (local_define_builtin): Ditto.
1592 (build_common_builtin_nodes): Ditto.
1593 * builtins.c (built_in_decls): Ditto.
1594 (implicit_built_in_decls): Ditto.
1595 (built_in_info): Ditto
1596 (expand_builtin_classify_type): Ditto.
1597 (mathfn_built_in_1): Ditto.
1598 (expand_builtin_cexpi): Ditto.
1599 (expand_builtin_mempcpy_args): Ditto.
1600 (expand_builtin_stpcpy): Ditto.
1601 (gimplify_va_arg_expr): Ditto.
1602 (expand_builtin_sync_operation): Ditto.
1603 (build_builtin_expect_predicate): Ditto.
1604 (fold_builtin_memory_op): Ditto.
1605 (fold_builtin_strcpy): Ditto.
1606 (fold_builtin_stpcpy): Ditto.
1607 (fold_builtin_strncpy): Ditto.
1608 (fold_builtin_interclass_mathfn): Ditto.
1609 (fold_builtin_classify): Ditto.
1610 (fold_builtin_2): Ditto.
1611 (fold_builtin_strstr): Ditto.
1612 (fold_builtin_strrchr): Ditto.
1613 (fold_builtin_strpbrk): Ditto.
1614 (fold_builtin_strcat): Ditto.
1615 (fold_builtin_strncat): Ditto.
1616 (fold_builtin_strcspn): Ditto.
1617 (fold_builtin_fputs): Ditto.
1618 (fold_builtin_sprintf): Ditto.
1619 (fold_builtin_snprintf): Ditto.
1620 (expand_builtin_memory_chk): Ditto.
1621 (fold_builtin_memory_chk): Ditto.
1622 (fold_builtin_stxcpy_chk): Ditto.
1623 (fold_builtin_strncpy_chk): Ditto.
1624 (fold_builtin_strcat_chk): Ditto.
1625 (fold_builtin_strncat_chk): Ditto.
1626 (fold_builtin_sprintf_chk_1): Ditto.
1627 (fold_builtin_snprintf_chk_1): Ditto.
1628 (fold_builtin_printf): Ditto.
1629 (fold_builtin_fprintf): Ditto.
1630 (fold_call_stmt): Ditto.
1631 (set_builtin_user_assembler_name): Ditto.
1632 * tree-emutls.c (emutls_common_1): Ditto.
1633 * omp-low.c (scan_omp): Ditto.
1634 (lower_rec_input_clauses): Ditto.
1635 (lower_reduction_clauses): Ditto.
1636 (expand_parallel_call): Ditto.
1637 (expand_task_call): Ditto.
1638 (maybe_catch_exception): Ditto.
1639 (optimize_omp_library_calls): Ditto.
1640 (expand_omp_for_generic): Ditto.
1641 (expand_omp_for_static_nochunk): Ditto.
1642 (expand_omp_for_static_chunk): Ditto.
1643 (expand_omp_sections): Ditto.
1644 (expand_omp_atomic_fetch_op): Ditto.
1645 (expand_omp_atomic_pipeline): Ditto.
1646 (expand_omp_atomic_mutex): Ditto.
1647 (lower_omp_single_simple): Ditto.
1648 (lower_omp_single_copy): Ditto.
1649 (lower_omp_master): Ditto.
1650 (lower_omp_ordered): Ditto.
1651 (lower_omp_critical): Ditto.
1652 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1653 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1654 (BUILT_IN_NONE): Ditto.
1655 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1656 * gimple-low.c (lower_function_body): Ditto.
1657 (lower_builtin_setjmp): Ditto.
1658 * c-decl.c (merge_decls): Ditto.
1659 * tree-eh.c (lower_resx): Ditto.
1660 (lower_resx): Ditto.
1661 (lower_eh_dispatch): Ditto.
1662 * function (gimplify_parameters): Ditto.
1663 * c-typeck.c (build_function_call_vec): Ditto.
1664 * gimplify.c (build_stack_save_restore): Ditto.
1665 (gimplify_vla_decl): Ditto.
1666 (gimplify_modify_expr_to_memcpy): Ditto.
1667 (gimplify_modify_expr_to_memset): Ditto.
1668 (gimplify_variable_sized_compare): Ditto.
1669 (gimplify_function_tree): Ditto.
1670 * calls.c (emit_call_1): Ditto.
1671 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1672 * tree-nested.c (convert_nl_goto_reference): Ditto.
1673 (convert_tramp_reference_op): Ditto.
1674 (finalize_nesting_tree_1): Ditto.
1675 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1676 (tree_ssa_prefetch_arrays): Ditto.
1677 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1678 * system.h (built_in_decls): Ditto.
1679 (implicit_built_in_decls): Ditto.
1680 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1681 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1682 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1683 (ix86_veclibabi_svml): Ditto.
1684 (ix86_veclibabi_acml): Ditto.
1685 * config/vms/vms.c (vms_patch_builtins): Ditto.
1686 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1687 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1688 (rs6000_builtin_vectorized_libmass): Ditto.
1689 (rs6000_init_builtins): Ditto.
1690 * config/darwin.c (darwin_override_options): Ditto.
1691 (darwin_patch_builtin): Ditto.
1692 (darwin_rename_builtins): Ditto.
1693 * config/pa/pa.c (pa_init_builtins): Ditto.
1695 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1697 * tree.h (copy_ref_info): Expose existing function.
1698 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1699 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1701 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1703 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1705 (avr_regno_mode_code_ok_for_base_p): New prototype.
1706 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1707 (REGNO_OK_FOR_BASE_P): Remove.
1708 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1709 (REG_OK_FOR_BASE_STRICT_P): Remove.
1710 (MODE_CODE_BASE_REG_CLASS): New define.
1711 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1712 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1713 (avr_regno_mode_code_ok_for_base_p): New function.
1714 (avr_reg_ok_for_addr_p): New static function.
1715 (avr_legitimate_address_p): Use it. Beautify.
1717 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1720 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1721 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1722 avr_out_plus for all CONST_INT addends.
1723 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1724 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1726 (avr_out_plus_1): Change prototype and report effect on cc0.
1727 (avr_out_plus): Ditto.
1728 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1730 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1732 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1735 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1737 * doc/invoke.texi: Document new warning.
1738 * common.opt (Wvector-operation-performance): Define new warning.
1739 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1741 (exapnd_vector_parallel): Warn about expanded vector operation.
1742 (lower_vec_shuffle): Warn about expanded vector operation.
1743 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1744 when creating VEC_PERM_EXPR.
1746 2011-10-11 Richard Guenther <rguenther@suse.de>
1748 PR tree-optimization/50204
1749 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1750 two argument handling from ...
1751 (get_continuation_for_phi): ... here. Handle arbitrary number
1754 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1756 * modulo-sched.c: Fix comment typo. Mention the possibility
1757 of using scheduling windows of II+1 cycles.
1759 2011-10-11 Tristan Gingold <gingold@adacore.com>
1761 * doc/invoke.texi (C Dialect Options): Document
1762 -fallow-parameterless-variadic-functions.
1763 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1765 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1767 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1768 to 0 if frame pointer is needed for unwinding.
1770 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1773 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1774 optab_index to enum direct_optab_index.
1775 (vec_perm_optab): Update.
1777 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1779 * config/cris/cris.c (cris_preferred_reload_class): New function.
1780 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1781 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1783 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1785 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1787 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1788 (*tablejump_enh, *tablejump): Remove insns.
1789 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1790 EIJMP for indirect jump. Use LPM Z+ where available.
1792 2011-10-10 Richard Henderson <rth@redhat.com>
1794 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1796 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1797 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1799 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1801 2011-10-10 Richard Guenther <rguenther@suse.de>
1804 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1805 mark symbols for renaming. Append the VUSE to all statements
1806 that possibly can have one.
1808 2011-10-10 Richard Guenther <rguenther@suse.de>
1810 * ipa-split.c (pass_split_functions): Add verification TODOs.
1811 (pass_feedback_split_functions): Likewise.
1813 2011-10-10 Richard Guenther <rguenther@suse.de>
1816 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1817 only when optimizing.
1819 2011-10-10 Nick Clifton <nickc@redhat.com>
1822 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1823 df_get_live_out instead of accessing the bitmaps directly.
1824 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1825 df_live_add_problem and df_analyze.
1827 2011-10-10 Michael Matz <matz@suse.de>
1830 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1832 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1834 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1835 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1836 (node_sched_params): Remove first_reg_move and nreg_moves.
1837 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1838 (update_node_sched_params): Move up file.
1839 (print_node_sched_params): Print the stage. Don't dump info related
1840 to first_reg_move and nreg_moves.
1841 (set_columns_for_row): New function.
1842 (set_columns_for_ps): Move up file and use set_columns_for_row.
1843 (schedule_reg_move): New function.
1844 (schedule_reg_moves): Call extend_node_sched_params and
1845 schedule_reg_move. Extend size of uses bitmap. Initialize
1846 num_consecutive_stages. Return false if a move could not be
1848 (apply_reg_moves): Don't emit moves here.
1849 (permute_partial_schedule): Handle register moves.
1850 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1851 to the same stage-count test as ddg nodes.
1852 (generate_prolog_epilog): Update calls accordingly.
1853 (sms_schedule): Allow move-scheduling to add a new first stage.
1855 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1857 * modulo-sched.c (ps_insn): Adjust comment.
1858 (ps_reg_move_info): New structure.
1859 (partial_schedule): Add reg_moves field.
1860 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1861 (node_sched_params): Turn first_reg_move into an identifier.
1862 (ps_reg_move): New function.
1863 (ps_rtl_insn): Cope with register moves.
1864 (ps_first_note): Adjust comment and assert that the instruction
1865 isn't a register move.
1866 (node_sched_params): Replace with...
1867 (node_sched_param_vec): ...this vector.
1868 (set_node_sched_params): Adjust accordingly.
1869 (print_node_sched_params): Take a partial schedule instead of a ddg.
1870 Use ps_rtl_insn and ps_reg_move.
1871 (generate_reg_moves): Rename to...
1872 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1873 move in the partial schedule, but don't emit it here. Don't perform
1874 register substitutions here either.
1875 (apply_reg_moves): New function.
1876 (duplicate_insns_of_cycles): Use register indices directly,
1877 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1878 (sms_schedule): Call schedule_reg_moves before committing to
1879 a partial schedule. Try the next ii if the schedule fails.
1880 Use apply_reg_moves instead of generate_reg_moves. Adjust
1881 call to print_node_sched_params. Free node_sched_param_vec
1882 instead of node_sched_params.
1883 (create_partial_schedule): Initialize reg_moves.
1884 (free_partial_schedule): Free reg_moves.
1886 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1888 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1889 (SCHED_ASAP): Replace with..
1890 (NODE_ASAP): ...this macro.
1891 (SCHED_PARAMS): New macro.
1892 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1893 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1894 (node_sched_params): Remove asap.
1895 (ps_rtl_insn, ps_first_note): New functions.
1896 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1898 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1899 (generate_reg_moves): Pass ids to the SCHED_* macros.
1900 (update_node_sched_params): Take a ps insn identifier rather than
1901 a node as parameter. Use ps_rtl_insn.
1902 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1903 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1904 (optimize_sc): Update for above field and SCHED_* macro changes.
1905 Update calls to try_scheduling_node_in_cycle and
1906 update_node_sched_params.
1907 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1908 macro changes. Use ps_rtl_insn and ps_first_note.
1909 (sms_schedule): Pass ids to the SCHED_* macros.
1910 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1911 Use NODE_ASAP instead of SCHED_ASAP.
1912 (try_scheduling_node_in_cycle): Remove node parameter. Update
1913 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1914 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1915 (ps_insert_empty_row): Adjust for above field changes.
1916 (compute_split_row): Use ids rather than nodes.
1917 (verify_partial_schedule): Adjust for above field changes.
1918 (print_partial_schedule): Use ps_rtl_insn.
1919 (create_ps_insn): Take an id rather than a node.
1920 (ps_insn_find_column): Adjust for above field changes.
1922 (ps_insn_advance_column): Adjust for above field changes.
1923 (add_node_to_ps): Remove node parameter. Update call to
1925 (ps_has_conflicts): Use ps_rtl_insn.
1926 (ps_add_node_check_conflicts): Replace node parameter than an id.
1928 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1930 * modulo-sched.c (undo_replace_buff_elem): Delete.
1931 (generate_reg_moves): Don't build and return an undo list.
1932 (free_undo_replace_buff): Delete.
1933 (sms_schedule): Adjust call to generate_reg_moves.
1934 Don't call free_undo_replace_buff.
1936 2011-10-10 Matthias Klose <doko@ubuntu.com>
1938 * common/config/m32c: Remove empty directory.
1940 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1942 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1944 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1947 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1948 atmega164a to 0x100.
1950 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1952 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1953 the replacement if the conversion to the LHS type is not useless.
1955 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1957 PR tree-optimization/50635
1958 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1959 DEF_STMT to the list of statements to be replaced by the
1961 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1963 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1965 * system.h: Commit forgotten hunk in previous patch.
1966 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1968 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1971 * doc/objc.texi (Garbage Collection): Updated example to protect
1972 +initialize against execution in subclasses.
1974 2011-10-07 Richard Henderson <rth@redhat.com>
1976 * doc/extend.texi (__builtin_shuffle): Improve the description to
1977 include the modulus of the selector. Mention OpenCL.
1978 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1980 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1981 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1982 * c-typeck.c (c_build_vec_perm_expr): Rename from
1983 c_build_vec_shuffle_expr. Update for name changes.
1984 * optabs.c (expand_vec_perm_expr_p): Rename from
1985 expand_vec_shuffle_expr_p.
1986 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1987 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1988 (vec_perm_optab): Rename from vshuffle_optab.
1989 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1990 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1991 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1993 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1994 ix86_expand_vshuffle.
1995 * config/i386/i386-protos.h: Update.
1996 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1997 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1999 2011-10-07 Richard Henderson <rth@redhat.com>
2001 * config/i386/predicates.md (avx2_pblendw_operand): New.
2002 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2003 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2005 2011-10-07 Richard Henderson <rth@redhat.com>
2007 * config/i386/i386.c (bdesc_args): Update code for
2008 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2009 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2010 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2011 * config/i386/sse.md (mode iterator V16): Add V2TI.
2012 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2013 (mode attr ssse3_avx2): Add V2TI.
2014 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2016 2011-10-07 David S. Miller <davem@davemloft.net>
2019 * configure.ac: Add .register directives to VIS3 test.
2020 * configure: Regenerate.
2022 2011-10-07 Richard Henderson <rth@redhat.com>
2024 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2026 2011-10-07 Richard Henderson <rth@redhat.com>
2029 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2031 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2033 * config/arm/predicates.md (shift_amount_operand): Remove constant
2035 (shift_operator): Check range of constants for all shift operators.
2037 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2039 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2040 Load GOT pointer for non-pic builds.
2041 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2042 (s390_emit_call): Likewise.
2044 2011-10-07 Tom de Vries <tom@codesourcery.com>
2047 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2048 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2050 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2051 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2052 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2053 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2054 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2055 BUILT_IN_ALLOCA_WITH_ALIGN.
2056 (fold_builtin_alloca_for_var): Rename to ...
2057 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2058 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2059 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2060 fold_builtin_alloca_with_align.
2061 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2062 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2064 * ipa-pure-const.c (special_builtin_state): Handle
2065 BUILT_IN_ALLOCA_WITH_ALIGN.
2066 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2067 (call_may_clobber_ref_p_1): Same.
2068 * function.c (gimplify_parameters): Lower vla to
2069 BUILT_IN_ALLOCA_WITH_ALIGN.
2070 * gimplify.c (gimplify_vla_decl): Same.
2071 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2072 * tree-mudflap.c (mf_xform_statements): Same.
2073 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2074 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2075 * varasm.c (incorporeal_function_p): Same.
2076 * tree-object-size.c (alloc_object_size): Same.
2077 * gimple.c (gimple_build_call_from_tree): Same.
2079 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2081 * function.c (frame_required_for_rtx): Remove function.
2082 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2083 changed. Compute a set of mentioned registers and compare against
2084 the new arg rather than calling frame_required_for_rtx.
2085 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2086 reg set. Convert the unconverted_simple_returns mechanism to store
2087 jump insns rather than their basic blocks. Also check the
2088 orig_entry_edge destination for new blocks.
2090 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2092 PR tree-optimization/50650
2093 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2094 call vect_is_simple_cond here, instead fail if cond_expr isn't
2095 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2096 for cond_expr's first operand.
2097 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2098 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2100 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2102 * config/s390/s390.md (DWH, dwh): New mode macros.
2103 ("umulsidi3"): Extend to support "umulditi3" as well.
2105 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2106 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2110 integer PLUS RTX to a register to improve address combine.
2112 2011-10-06 Richard Henderson <rth@redhat.com>
2114 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2115 parameter; use it to decide whether to merge two notes.
2116 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2117 for the deallocation case as well.
2119 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2121 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2122 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2123 * doc/tm.texi: Regenerate.
2124 * target.def (output_addr_const_extra): Use
2125 hook_bool_FILEptr_rtx_false.
2126 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2127 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2128 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2129 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2131 2011-10-06 David S. Miller <davem@davemloft.net>
2133 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2134 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2135 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2136 (*popcount<mode>_sp64): Split up into...
2137 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2138 SImode case use truncate.
2139 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2140 subtract so the compiler can optimize it.
2141 (SIDI): Remove unused mode iterator.
2143 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2145 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2146 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2148 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2150 PR tree-optimization/50596
2151 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2152 (NUM_PATTERNS): Change to 6.
2153 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2155 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2156 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2157 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2158 if it is already set.
2159 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2160 COND_EXPR in pattern stmts.
2161 (vect_is_simple_cond): No longer static.
2163 2001-10-06 Richard Henderson <rth@redhat.com>
2165 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2166 * config/i386/sse.md (sseshuffint): Remove.
2167 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2168 (VSHUFFLE_AVX2): New mode iterator.
2169 (vshuffle<mode>): Use it.
2170 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2172 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2173 for vector_all_ones_operand.
2174 (ix86_expand_int_vcond): Distinguish between comparison mode
2175 and data mode. Allow them to differ.
2176 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2178 2001-10-06 Richard Henderson <rth@redhat.com>
2180 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2181 mask operand. Tidy the code.
2183 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2185 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2186 vect_recog_func_ptr typedef for the first argument.
2187 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2188 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2190 PR tree-optimization/49279
2191 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2193 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2194 restrict propagation.
2195 * tree-ssa.c (useless_type_conversion_p): Don't return false
2196 if TYPE_RESTRICT differs.
2198 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2200 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2201 of unconverted simple return blocks rather than trying to
2202 recompute them later based on bb_flags bitmap tests.
2204 2011-10-06 Michael Matz <matz@suse.de>
2206 * tree-flow.h (get_var_ann): Don't declare.
2207 * tree-flow-inline.h (get_var_ann): Remove.
2208 (set_is_used): Use var_ann, not get_var_ann.
2209 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2210 * tree-profile.c (gimple_gen_edge_profiler): Call
2211 find_referenced_var_in.
2212 (gimple_gen_interval_profiler): Ditto.
2213 (gimple_gen_pow2_profiler): Ditto.
2214 (gimple_gen_one_value_profiler): Ditto.
2215 (gimple_gen_average_profiler): Ditto.
2216 (gimple_gen_ior_profiler): Ditto.
2217 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2218 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2219 * tree-mudflap.c (execute_mudflap_function_ops): Call
2222 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2224 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2225 don't set SSA_NAME_DEF_STMT that has been already set by
2226 gimple_build_assign_with_ops.
2227 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2228 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2231 * tree.h (avoid_folding_inline_builtin): New prototype.
2232 * builtins.c (avoid_folding_inline_builtin): No longer static.
2233 * gimple-fold.c (gimple_fold_builtin): Give up if
2234 avoid_folding_inline_builtin returns true.
2236 2011-10-06 Richard Guenther <rguenther@suse.de>
2238 * tree-vect-generic.c (vector_element): Look at previous
2241 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2244 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2245 __powerpc__, __PPC__, __unix__.
2247 2011-10-06 Michael Matz <matz@suse.de>
2249 * i386/i386.opt (recip_mask, recip_mask_explicit,
2250 x_recip_mask_explicit): New variables and cl_target member.
2251 (mrecip=): New option.
2252 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2253 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2254 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2255 TARGET_RECIP_VEC_SQRT): New tests.
2256 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2257 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2258 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2259 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2260 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2261 for -mrecip and -mrecip=options.
2262 (ix86_function_specific_save): Save recip_mask_explicit.
2263 (ix86_function_specific_restore): Restore recip_mask_explicit.
2265 * doc/invoke.texi (ix86 Options): Document the new option.
2267 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2270 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2272 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2275 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2276 output of a previous pass through legitimize_reload_address.
2277 Do not attempt to optimize addresses if the base register is
2278 equivalent to a constant.
2280 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2282 * function.c (thread_prologue_and_epilogue_insns): Mark
2283 last_bb_active as possibly unused. It is unused for targets which
2284 do neither have "return" nor "simple_return" expanders.
2286 2011-10-06 Richard Guenther <rguenther@suse.de>
2288 * fold-const.c (fold_ternary_loc): Also fold non-constant
2289 vector CONSTRUCTORs. Make more efficient.
2290 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2291 (cprop_into_stmt): Don't propagate into virtual operands.
2292 (optimize_stmt): Really dump original statement.
2294 2011-10-06 Nick Clifton <nickc@redhat.com>
2296 * config/rx/rx.md (smin3): Revert previous delta.
2298 2011-10-06 Richard Guenther <rguenther@suse.de>
2300 PR tree-optimization/38884
2301 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2302 reads from aggregate SSA names.
2304 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2306 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2307 argument, truncate it at the beginning instead of allocating there
2308 and freeing at the end.
2309 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2310 pass its address to vect_pattern_recog_1.
2312 2011-10-05 David S. Miller <davem@davemloft.net>
2314 * config/sparc/sparc.opt (POPC): New option.
2315 * doc/invoke.texi: Document it.
2316 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2317 default on Niagara-2 and later.
2318 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2319 * config/sparc/sparc.md (SIDI): New mode iterator.
2320 (ffsdi2): Delete commented out pattern and comments.
2321 (popcount<mode>2, clz<mode>2): New expanders.
2322 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2323 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2325 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2328 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2329 (C_EXPR_APPEND): New macro.
2330 * c-parser.c (c_parser_get_builtin_args): Preserve
2331 original_tree_code of c_expr structure.
2332 (c_parser_postfix_expression): Adjust to the new function.
2334 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2336 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2337 if profiling after the prologue.
2339 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2341 PR tree-optimization/50613
2342 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2343 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2344 and if it is neither that not SSA_NAME, give up.
2346 2011-10-05 Richard Henderson <rth@redhat.com>
2348 * tree-vect-generic.c (vector_element): Never fail. Use
2349 build_zero_cst. Tidy up type references.
2350 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2351 code duplication. Do update_stmt here ...
2352 (expand_vector_operations_1): ... not here.
2354 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2355 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2356 duplication. Handle V2DI without SSE4.1.
2357 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2358 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2360 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2362 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2363 of "found". Simplify return value calculation.
2364 (distance_agu_use): Ditto.
2366 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2369 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2370 if the function was not shrink-wrapped.
2371 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2373 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2374 shrink_wrapped flag is set even if there is no dump file.
2376 2011-10-05 DJ Delorie <dj@redhat.com>
2377 Nick Clifton <nickc@redhat.com>
2379 * config/rx/rx.opt (mpid): Define.
2380 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2381 (MULTILIB_DIRNAMES): Add pid.
2382 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2383 (rx_num_interrupt_regs): New variable.
2384 (rx_gp_base_regnum): New function. Returns the number of the
2385 small data area register.
2386 (rx_pid_base_regnum): New function. Returns the number of the pid
2388 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2389 (rx_pid_data_operand): New function. Returns whether an object is
2390 in the position independent data area.
2391 (rx_legitimize_address): New function. Puts undecided PID
2392 objects in the PID data area.
2393 (rx_is_legitimate_address): Add support for PID operands.
2394 (rx_print_operand_address): Likewise.
2395 (rx_print_operand): Likewise.
2396 (rx_maybe_pidify_operand): New function. Determine if an operand
2397 is suitable for PID addressing.
2398 (rx_gen_move_template): Add PID support.
2399 (rx_conditional_register_usage): Likewise.
2400 (rx_option_override): Initialise rx_num_interrupt_regs.
2401 (rx_is_legitimate_constant): Add support for PID constants.
2402 (TARGET_LEGITIMIZE_ADDRESS): Define.
2403 * config/rx/constraints.md (Rpid): Define.
2405 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2406 (tablejump): Add PID support.
2408 (mov<>_internal): Likewise.
2409 (addsi3): Convert to an expander. Add PID support.
2410 (pid_addr): New pattern.
2411 * config/rx/rx.h (CPP_SPEC): Define.
2412 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2413 (CASE_VECTOR_PC_RELATIVE): Define.
2414 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2415 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2416 * doc/invoke.texi (RX Options): Document -mpid command line option.
2418 2011-10-05 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/38885
2421 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2424 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2426 * doc/invoke.texi (-fshrink-wrap): Document.
2427 * opts.c (default_options_table): Add it.
2428 * common.opt (fshrink-wrap): Add.
2429 * function.c (emit_return_into_block): Remove useless declaration.
2430 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2431 requires_stack_frame_p, gen_return_pattern): New static functions.
2432 (emit_return_into_block): New arg simple_p. All callers changed.
2433 Use gen_return_pattern.
2434 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2435 * config/i386/i386.md (return): Expand into a simple_return.
2436 (simple_return): New expander):
2437 (simple_return_internal, simple_return_internal_long,
2438 simple_return_pop_internal_long, simple_return_indirect_internal):
2439 Renamed from return_internal, return_internal_long,
2440 return_pop_internal_long and return_indirect_internal; changed to use
2442 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2444 (ix86_pad_returns): Likewise.
2445 * function.h (struct rtl_data): Add member shrink_wrapped.
2446 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2447 are not jumps or sibcalls can't be compared.
2449 2011-10-05 Richard Guenther <rguenther@suse.de>
2451 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2453 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2454 (try_to_simplify): Handle BIT_FIELD_REFs.
2456 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2458 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2459 * config/avr/avr.c (avr_out_addto_sp): New function.
2460 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2461 * config/avr/avr.md (adjust_len): Add "addto_sp".
2462 (*movhi_sp): Remove insn.
2463 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2465 2011-10-05 Richard Guenther <rguenther@suse.de>
2467 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2468 with an embedded expression valueize and fold that as well.
2469 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2470 results from gimple_fold_stmt_to_constant_1.
2472 2011-10-05 Nick Clifton <nickc@redhat.com>
2474 * config/rx/rx.md (tablejump): Add missing label.
2475 (adddi3_internal): Mark operand 0 as early-clobbered.
2476 (smaxsi3): Revert previous delta.
2477 (adc_internal): Fix whitespace in generated asm.
2478 (adc_flags): Likewise.
2480 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2482 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2483 with the new widening_optab_handler.
2485 2011-10-05 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/50609
2488 * gimple-fold.c (fold_array_ctor_reference): Also handle
2489 vector typed constructors.
2490 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2491 for vector typed constructors.
2493 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.c (ix86_emit_binop): New static function.
2496 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2498 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2500 2011-10-04 David S. Miller <davem@davemloft.net>
2502 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2503 UNSPEC_XMUL): New unspecs.
2504 (muldi3_v8plus): Use output_v8plus_mult.
2505 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2506 New VIS 3.0 combiner patterns.
2507 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2508 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2509 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2510 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2512 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2513 (output_v8plus_mult): New function.
2514 * config/sparc/sparc-protos.h: Declare it.
2515 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2516 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2517 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2518 * doc/extend.texi: Document new builtins.
2520 2011-10-04 Richard Henderson <rth@redhat.com>
2522 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2523 Avoid save_expr unless two_arguments.
2525 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2527 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2528 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2530 2011-10-04 David S. Miller <davem@davemloft.net>
2532 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2535 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/50604
2538 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2539 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2540 last argument to memcpy has size_type_node type instead of ssizetype.
2541 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2542 instead of TREE_TYPE (len) as type for newlen.
2544 PR tree-optimization/50522
2545 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2547 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2550 * fold-const.c (fold_unary_loc): Don't optimize
2551 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2552 casting the inner pointer if it isn't TYPE_RESTRICT.
2553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2554 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2556 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2558 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2560 2011-10-04 Jan Hubicka <jh@suse.cz>
2562 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2563 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2564 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2565 * lto-cgraph.c (order_base): New static var.
2566 (lto_output_node): Stream in order.
2567 (lto_output_varpool_node): Stream out order.
2568 (input_node): Stream in order.
2569 (input_varpool_node): Stream out order.
2570 (input_cgraph_1): Initialize order base; update call of
2571 lto_input_toplevel_asms.
2573 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2576 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2578 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2580 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2581 function. Log if avr_log.legitimize_reload_address.
2583 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2585 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2587 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2589 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2590 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2592 2011-10-03 David S. Miller <davem@davemloft.net>
2594 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2595 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2596 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2597 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2598 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2600 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2602 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2604 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2606 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2607 Ian Lance Taylor <iant@google.com>
2609 * godump.c (go_output_typedef): Support printing enum values that
2610 don't fit in a signed HOST_WIDE_INT.
2612 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2614 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2615 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2616 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2617 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2619 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2621 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2622 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2623 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2624 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2626 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2629 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2630 (gcc_cv_ld_static_option): Ditto.
2631 (gcc_cv_ld_dynamic_option): Ditto.
2632 * configure: Regenerate.
2634 2011-10-03 David S. Miller <davem@davemloft.net>
2636 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2637 and 'si' patterns which describe the GSR changes explicitly in the
2638 RTL using zero_extract.
2639 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2641 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2642 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2644 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2646 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2647 if given expression can be expanded by the target.
2648 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2649 using target vector instructions.
2650 * optabs.h: New optab vshuffle.
2651 (expand_vec_shuffle_expr_p): New prototype.
2652 (expand_vec_shuffle_expr): New prototype.
2653 (vshuffle_optab): New optab.
2654 * genopinit.c: Adjust to support vecshuffle.
2655 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2656 * expr.c (expand_expr_real_2): Adjust.
2657 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2658 recognizing the cases of two and three arguments.
2659 (convert_arguments) (build_binary_op)
2660 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2661 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2662 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2663 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2664 * tree-vect-generic.c (vector_element): New function. Returns an
2665 element of the vector at the given position.
2666 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2667 by the backend or expand an expression piecewise.
2668 (expand_vector_operations_1): Adjusted.
2669 (gate_expand_vector_operations_noop): New gate function.
2670 * Makefile.in (tree-vect-generic.o): New include.
2671 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2672 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2673 * passes.c: Move veclower down.
2674 * tree-pretty-print.c (dump_generic_node): Recognize
2675 VEC_SHUFFLE_EXPR as valid expression.
2676 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2677 builtins with variable number of arguments.
2678 (c_parser_postfix_expression): Use a new helper function for
2679 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2680 * tree-ssa-operands: Adjust.
2681 * c-family/c-common.c: New __builtin_shuffle keyword.
2682 * c-family/c-common.h: New __builtin_shuffle keyword.
2683 * gcc/doc/extend.texi: Adjust.
2685 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2686 between the vector and the type of the mask when shuffling.
2687 (vecshuffle<mode>): New expansion.
2688 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2689 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2690 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2692 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2694 PR tree-optimization/50587
2695 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2696 arg0 is not a SSA_NAME.
2698 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2700 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2702 2011-10-02 Richard Henderson <rth@redhat.com>
2703 David S. Miller <davem@davemloft.net>
2705 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2706 conditional insn type setting, we always emit a shift.
2707 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2708 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2709 * config/sparc/predicates.md (const_one_operand): Delete.
2711 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2713 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2715 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2717 * config/mips/mips.c (mips_frame_barrier): New function.
2718 (mips_expand_prologue): Call it after allocating stack space.
2719 (mips_deallocate_stack): New function.
2720 (mips_expand_epilogue): Call mips_frame_barrier and
2721 mips_deallocate_stack.
2723 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2726 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2727 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2728 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2730 2011-10-02 Jan Hubicka <jh@suse.cz>
2732 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2734 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2735 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2736 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2737 functions are reachable when address is taken.
2738 * tree-sra.c (modify_function): Free dominance info.
2740 2011-10-02 Jan Hubicka <jh@suse.cz>
2742 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2744 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2745 (reset_inline_summary): New function.
2746 (compute_inline_parameters, inline_node_removal_hook,
2747 inline_edge_removal_hook): Use it.
2748 (inline_free_summary): Reset holders correctly.
2749 (inline_generate_summary): Free summary before computing it.
2751 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2753 PR preprocessor/36819
2754 * incpath.c (merge_include_chains): Call free_path on
2755 heads[QUOTE] and tails[QUOTE].
2757 2011-10-02 Jan Hubicka <jh@suse.cz>
2760 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2761 when resolution is already availbale from plugin.
2762 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2763 * cgraph.c (ld_plugin_symbol_resolution): Add
2764 prevailing_def_ironly_exp.
2765 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2766 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2768 * varasm.c (resolution_to_local_definition_p): Add
2769 LDPR_PREVAILING_DEF_IRONLY_EXP.
2770 (resolution_local_p): Likewise.
2772 2011-10-01 David S. Miller <davem@davemloft.net>
2774 * config/sparc/sparc.opt (VIS3): New option.
2775 * doc/invoke.texi: Document it.
2776 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2777 not capable of such instructions.
2778 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2779 to 0x300 when TARGET_VIS3.
2780 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2781 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2782 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2783 (V64N8, VASS): New mode iterators.
2784 (vis3_shift, vis3_addsub_ss): New code iterators.
2785 (vbits, vconstr): New mode attributes.
2786 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2787 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2788 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2789 fmean16_vis, fpadd64_vis, fpsub64_vis,
2790 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2791 VIS 3.0 instruction patterns.
2792 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2793 default when targetting capable cpus. TARGET_VIS3 implies
2794 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2795 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2796 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2798 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2799 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2800 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2801 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2802 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2803 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2804 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2805 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2806 * doc/extend.texi: Document new VIS 3.0 builtins.
2808 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2810 * ira-color.c (assign_hard_reg): Fix typo.
2812 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2814 * doc/extend.texi: Add missing ','.
2816 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2818 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2819 Enable -fmodulo-sched at -O2 and above.
2820 * config/c6x/c6x.md (doloop_end): New expander.
2821 (mvilc, sploop, spkernel, loop_end): New patterns.
2822 (loop_end with memory destination splitter): New.
2823 * config/c6x/c6x.c: Include "hw-doloop.h".
2824 (enum unitreqs): New.
2825 (unit_req_table): New typedef.
2826 (unit_reqs): New static variable.
2827 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2828 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2829 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2830 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2831 (struct c6x_sched_context): New member last_scheduled_iter0.
2832 (init_sched_state): Initialize it.
2833 (c6x_variable_issue): Update it.
2834 (sploop_max_uid_iter0): New static variable.
2835 (c6x_sched_reorder_1): Be careful about issuing sploop.
2836 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2838 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2841 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2842 * config/avr/avr.c (avr_address_cost): Use it.
2843 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2844 (avr_log_vadump): Unknown %-codes finish printing.
2846 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2849 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2850 input constraints allow mem and not reg, pass true instead of
2851 false as second argument to maybe_fold_reference.
2853 PR tree-optimization/46309
2854 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2855 (make_range_step): New function.
2856 (make_range): Use it.
2857 * tree.h (make_range_step): New prototypes.
2858 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2859 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2860 (struct range_entry): New type.
2861 (init_range_entry, range_entry_cmp, update_range_test,
2862 optimize_range_tests): New functions.
2863 (reassociate_bb): Call optimize_range_tests.
2865 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2866 Richard Guenther <rguenther@suse.de>
2868 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2869 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2870 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2871 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2872 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2873 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2875 2011-09-30 Jan Beulich <jbeulich@suse.com>
2877 * lto-cgraph.c (output_cgraph): Remove processing of
2878 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2879 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2880 lto_input_toplevel_asms() instead.
2881 * lto-section-in.c (lto_section_name): Add "asm" entry.
2882 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2883 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2884 * lto-streamer.h (LTO_minor_version): Bump.
2885 (enum lto_section_type): Add LTO_section_asm.
2886 (struct lto_asm_header): New.
2887 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2888 * tree-streamer.h (streamer_write_string_cst): Declare.
2889 * tree-streamer-out.c (write_string_cst): Rename to
2890 streamer_write_string_cst and make global. Handle incoming string
2892 (streamer_write_tree_header): Adjust call to renamed function.
2894 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2896 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2897 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2898 modulo_last_stage): New static variables.
2899 (set_modulo_params, discard_delay_pairs_above): New functions.
2900 (struct delay_pair): New member stages.
2901 (htab_i2_traverse, htab_i1_traverse): New static functions.
2902 (record_delay_slot_pair): New arg stages. All callers changed.
2904 (pair_delay): Take stages into account.
2905 (add_delay_dependencies): Don't do so for stage pairs.
2906 (struct sched_block_state): New member modulo_epilogue.
2907 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2908 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2909 Set HARD_DEP without using or.
2910 (resolve_dependencies): New static function.
2911 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2912 If it is true, allow only insns with INSN_EXACT_TICK set.
2913 (schedule_block): Return bool, always true for normal scheduling,
2914 true or false depending on modulo scheduling success otherwise.
2915 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2916 on everything left over after a modulo schedule.
2917 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2918 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2920 (set_modulo_params, discard_delay_pairs_above): Declare.
2921 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2922 * doc/invoke.texi (--param): Document it.
2924 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2925 New arg modulo_scheduling. All callers changed. Move note handling
2926 code here from schedule_ebbs.
2927 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2928 out of schedule_ebbs.
2929 (schedule_ebbs): Call them. Remove note handling code moved to
2931 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2932 schedule_ebbs_finish): Declare.
2934 2011-09-30 Richard Guenther <rguenther@suse.de>
2937 * tree-cfg.c (verify_gimple_comparison): Compare component
2938 mode sizes for vector comparisons.
2940 2011-09-30 Revital Eres <revital.eres@linaro.org>
2942 * ddg.c (autoinc_var_is_used_p): New function.
2943 (create_ddg_dep_from_intra_loop_link,
2944 add_cross_iteration_register_deps): Call it.
2945 * ddg.h (autoinc_var_is_used_p): Declare.
2946 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2947 (sms_schedule): Handle instructions with REG_INC.
2949 2011-09-30 Revital Eres <revital.eres@linaro.org>
2951 * modulo-sched.c (generate_reg_moves): Skip instructions that
2952 do not set a register and verify no regmoves are created for
2953 !single_set instructions.
2955 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2957 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2960 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2963 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2964 (qhs_zextenddi_op): New.
2965 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2966 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2967 Distinguish between ARM and Thumb2 states.
2969 2011-09-30 David S. Miller <davem@davemloft.net>
2971 * config/sparc/sparc.opt (VIS2): New option.
2972 * doc/invoke.texi: Document it.
2973 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2974 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2975 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2976 (define_attr type): New insn type 'edgen'.
2977 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2978 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2979 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2981 * niagara.md: Handle edgen.
2982 * niagara2.md: Likewise.
2983 * ultra1_2.md: Likewise.
2984 * ultra3.md: Likewise.
2985 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2986 to 0x200 when TARGET_VIS2.
2987 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2988 default when targetting capable cpus. TARGET_VIS2 implies
2989 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2990 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2991 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2993 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2994 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2995 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2996 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2997 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2998 * doc/extend.texi: Document new VIS 2.0 builtins.
3000 2011-09-29 Nick Clifton <nickc@redhat.com>
3001 Bernd Schmidt <bernds@codesourcery.com>
3003 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3004 * config/frv/frvend.c: Likewise.
3005 * config/frv/frv.c (frv_function_prologue): Move misplaced
3006 CALL_ARG_LOCATION notes back to their proper locations.
3008 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3011 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3012 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3014 (avr_legitimate_address_p): Use avr_edump to print log information
3015 filtered by avr_log.
3016 (extra_constraint_Q): Ditto.
3017 (avr_legitimize_address): Ditto.
3018 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3019 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3021 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3023 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3024 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3025 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3026 NEON vector and structure modes to be tied.
3028 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3030 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3031 forward declaration.
3032 (remove_duplicate_close_phi): Detect and repair creation of
3033 duplicate close-phis for a containing loop.
3035 2011-09-27 Andi Kleen <ak@linux.intel.com>
3037 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3038 /dev/urandom. Add getpid call.
3039 (compare_debug_dump_opt_spec_function): Drop getpid call.
3041 2011-09-26 Andi Kleen <ak@linux.intel.com>
3043 * toplev.c (init_local_tick): Try reading random seed
3046 2011-09-26 Andi Kleen <ak@linux.intel.com>
3048 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3049 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3050 Handle numerical random seed.
3051 * lto-streamer.h (lto_file_decl_data): Change id to
3052 unsigned HOST_WIDE_INT.
3053 * toplev.c (random_seed): Add.
3054 (init_random_seed): Change for numerical random seed.
3055 (get_random_seed): Return as HOST_WIDE_INT.
3056 (set_random_seed): Crc32 existing string.
3057 * toplev.h (get_random_seed): Change to numercal return.
3058 * tree.c (get_file_function_name): Remove CRC. Handle
3059 numerical random seed.
3061 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3064 * config.gcc (extra_objs): Add avr-log.o for $target in:
3065 avr-*-rtems*, avr-*-*.
3066 * config/avr/t-avr (avr-log.o): New rule to compile...
3067 * config/avr/avr-log.c: ...this new file.
3068 * config/avr/avr.opt (mlog=): New option.
3069 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3070 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3071 (avr_log_set_avr_log): New prototype.
3072 (avr_log_t): New typedef.
3073 (avr_log): New declaration.
3074 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3076 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3078 * expr.c (do_store_flag): Expand vector comparison by
3079 building an appropriate VEC_COND_EXPR.
3080 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3081 (c_objc_common_truthvalue_conversion): Adjust.
3082 * tree-vect-generic.c (do_compare): Helper function.
3083 (expand_vector_comparison): Check if hardware supports
3084 vector comparison of the given type or expand vector piecewise.
3085 (expand_vector_operation): Treat comparison as binary
3086 operation of vector type.
3087 (expand_vector_operations_1): Adjust.
3089 2011-09-29 Richard Guenther <rguenther@suse.de>
3091 * tree.c (build_opaque_vector_type): Make opaque vectors
3092 variant types of the corresponding non-opaque type. Make
3093 sure to share opaque vector types properly.
3095 2011-09-29 David S. Miller <davem@davemloft.net>
3097 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3098 UNSPEC_ARRAY32): New unspec.
3099 (define_attr type): New type 'array'.
3100 (array{8,16,32}<P:mode>_vis): New patterns.
3101 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3102 * config/sparc/ultra3.md: Likewise.
3103 * config/sparc/niagara.md: Likewise.
3104 * config/sparc/niagara2.md: Likewise.
3105 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3107 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3108 __vis_array32): New.
3109 * doc/extend.texi: Document new VIS builtins.
3111 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3112 (VIS pixel-compare insn): Just use <gcond:name>.
3114 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3115 code iterator used, so just use <code>. There are two mode iterators
3116 so explicitly use <GCM:gcm_name>.
3118 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3120 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3123 2011-09-28 David S. Miller <davem@davemloft.net>
3125 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3126 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3127 (UNSPEC_FCMP): New unspec.
3128 (gcond): New code iterator.
3129 (gcond_name): New code attr.
3130 (GCM): New mode iterator.
3131 (gcm_name): New mode attr.
3132 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3134 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3137 * config/sh/sh.md (negdi2): Move expansion into split to
3138 allow more combination options. Add T_REG clobber.
3139 (abssi2): New expander.
3140 (*negdi2, *abssi2, *negabssi2): New insns.
3141 (cneg): Change from insn to insn_and_split. Rename to
3142 negsi_cond. Add alternative for non-SH4.
3144 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3146 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3147 (neon_move_hi_quad_<mode>): Likewise.
3148 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3150 2011-09-28 Nick Clifton <nickc@redhat.com>
3152 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3153 Accepts immediates and a restricted subset of MEMs.
3154 * config/rx/rx.md (int_modes): New iterator.
3155 (smaxsi3, sminsi3): Delete and replace with...
3156 (smax<int_mode>3, smin<int_mode>3): New patterns.
3157 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3159 2011-09-28 Richard Guenther <rguenther@suse.de>
3162 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3163 same as &a.array[0].
3165 2011-09-28 Kai Tietz <ktietz@redhat.com>
3167 * configure.ac: Add test for new section attribute
3168 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3169 * config.in: Regenerated.
3170 * configure: Regenerated.
3171 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3172 new section flag "e" for excluded sections, if supported.
3173 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3175 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3177 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3180 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3182 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3185 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3187 * output.h (SECTION_EXCLUDE): New macro.
3188 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3190 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3192 * fwprop.c (forward_propagate_and_simplify): After checking
3193 reg/subreg combinations, check whether the modes are the same.
3195 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3196 Richard Sandiford <rdsandiford@googlemail.com>
3198 * config/mips/mips.c (mips_add_cfa_restore): New function.
3199 (mips16e_save_restore_reg): Use it.
3200 (mips_restore_reg): Likewise. Split double FPRs for
3201 REG_CFA_RESTORE notes.
3203 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3207 * tree-sra.c (build_ref_for_model): Use the type of the field as
3208 the type of the COMPONENT_REF.
3210 2011-09-27 Jeff Law <law@redhat.com>
3212 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3213 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3214 (find_if_case_1): Use the probability of the THEN clause when
3215 determining if speculation is profitable.
3216 (find_if_case_2): Similarly for the ELSE clause.
3218 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3220 * common.opt: Add -foptimize-strlen option.
3221 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3222 (tree-sssa-strlen.o): Add dependencies.
3223 * opts.c (default_options_table): Enable -foptimize-strlen
3224 by default at -O2 if not -Os.
3225 * passes.c (init_optimization_passes): Add pass_strlen
3226 after pass_object_sizes.
3227 * timevar.def (TV_TREE_STRLEN): New timevar.
3228 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3229 * tree-pass.h (pass_strlen): Declare.
3230 * tree-ssa-strlen.c: New file.
3231 * c-decl.c (merge_decls): If compatible stpcpy prototype
3232 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3234 2011-09-27 Tom de Vries <tom@codesourcery.com>
3237 * tree-ssa-tail-merge.c: New file.
3238 (struct same_succ_def): Define.
3239 (same_succ, const_same_succ): New typedef.
3240 (struct bb_cluster_def): Define.
3241 (bb_cluster, const_bb_cluster): New typedef.
3242 (struct aux_bb_info): Define.
3243 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3244 (gvn_uses_equal): New function.
3245 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3246 (stmt_update_dep_bb, local_def, same_succ_hash)
3247 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3248 (same_succ_reset): New function.
3249 (same_succ_htab, same_succ_edge_flags)
3250 (deleted_bbs, deleted_bb_preds): New var.
3251 (debug_same_succ): New function.
3252 (worklist): New var.
3253 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3254 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3255 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3256 (print_cluster, debug_cluster, update_rep_bb)
3257 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3258 (all_clusters): New var.
3259 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3260 (merge_clusters, set_cluster): New function.
3261 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3262 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3263 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3264 (find_clusters_1, find_clusters): New function.
3265 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3266 (update_bbs): New var.
3267 (apply_clusters): New function.
3268 (update_debug_stmt, update_debug_stmts): New function.
3269 (tail_merge_optimize): New function.
3270 tree-pass.h (tail_merge_optimize): Declare.
3271 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3272 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3273 (tree-ssa-tail-merge.o): New rule.
3274 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3275 default at OPT_LEVELS_2_PLUS.
3276 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3277 * tree-ssa-sccvn.h (vn_valueize): Here.
3278 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3279 * common.opt (ftree-tail-merge): New switch.
3280 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3281 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3282 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3283 (-ftree-tail-merge, max-tail-merge-comparisons)
3284 (max-tail-merge-iterations): New item.
3286 2011-09-27 Jan Hubicka <jh@suse.cz>
3288 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3290 2011-09-27 Jan Hubicka <jh@suse.cz>
3292 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3293 parameters passed by reference; handle loads from non-SSA scalars
3294 and update comments.
3296 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3298 PR rtl-optimization/50249
3299 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3300 instead of opnum and type. All callers changed. Remove useless
3302 Search forward for other reloads of the same type for the same operand
3303 using the same register; if any are found, return false.
3304 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3306 2011-09-27 Andi Kleen <ak@linux.intel.com>
3307 Jan Hubicka <jh@suse.cz>
3309 * doc/invoke.texi (ffat-lto-objects): Document.
3310 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3311 Output __gnu_slim_lto when doing slim lto.
3312 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3313 (cgraph_optimize): Return early when doing slim lto.
3314 * opts.c (finish_options): Complain about lack of linker plugin
3315 when doing slim lto.
3316 * common.opt (ffat-lto-objects): New.
3318 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3320 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3321 between signed and unsigned.
3323 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3325 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3327 (vectorizable_type_promotion): Likewise.
3328 (vect_analyze_stmt): Call vectorizable_type_demotion and
3329 vectorizable_type_promotion for basic blocks.
3330 (supportable_widening_operation): Don't assume loop vectorization.
3331 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3332 basic blocks. Update vectorization factor for basic block
3334 (vect_analyze_slp_instance): Allow multiple types for basic block
3335 vectorization. Recheck unrolling factor after construction of SLP
3338 2011-09-27 Richard Guenther <rguenther@suse.de>
3340 * tree-object-size.c (compute_object_sizes): Fix dumping of
3343 2011-09-27 Richard Guenther <rguenther@suse.de>
3345 PR tree-optimization/50363
3346 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3347 pointer conversions in POINTER_PLUS_EXPRs properly.
3349 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3351 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3352 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3353 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3354 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3355 that produce subreg moves. Define using VQX iterators.
3357 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3359 * config/avr/avr.md (ashrqi3): Split alternative "n"
3360 into its remaining parts C03, C04, C05, C06, C07 and describe
3361 impact in CC by attribute "cc" appropriately.
3362 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3365 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3367 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3368 from 3 x MAX_MACHINE_MODE.
3369 (CONSTM1_RTX): Define.
3370 * emit-rtl.c (const_tiny_rtx): Change into array of
3371 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3372 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3374 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3375 MODE_VECTOR_INT modes.
3376 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3377 Optimize if one operand is CONSTM1_RTX.
3378 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3381 2011-09-26 David S. Miller <davem@davemloft.net>
3383 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3384 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3385 * config/sparc/visintrin.h: Update edge and pixel-compare
3386 intrinsics to return 'long' instead of 'int'.
3387 * doc/extend.texi: Update documentation to match.
3388 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3389 flat, allow any instruction. Otherwise, when V9 allow parallels
3390 which consist only of sets to registers outside of %o0 to %o5.
3391 (sparc_vis_init_builtins): Update VIS builtin types for edge
3394 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3395 is enabled, mark %gsr as global.
3396 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3397 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3399 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3400 which will now define __VIS and __VIS__ when -mvis is enabled.
3401 * config/sparc/t-sparc: Likewise.
3402 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3403 and add t-sparc to tmake_file for all sparc targets.
3404 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3405 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3407 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3408 builtins for VIS vector addition and subtraction.
3409 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3410 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3411 __vis_fpsub32, __vis_fpsub32s): New.
3412 * doc/extend.texi: Document new VIS intrinsics.
3414 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3416 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3417 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3418 EQ/NE comparisons against +/-1 in the case of unused-after,
3421 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3423 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3424 gctx.into_ssa after push_gimplify_context.
3426 * gimple.c (gimple_build_call_valist): New function.
3427 * gimple.h (gimple_build_call_valist): New prototype.
3428 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3429 (update_gimple_call): Likewise.
3430 (update_call_from_tree): Use finish_update_gimple_call.
3431 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3433 2011-09-26 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/50472
3436 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3437 volatile references.
3439 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3441 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3442 * target.def: (addr_space_subset_p): Likewise.
3444 2011-09-26 Tom de Vries <tom@codesourcery.com>
3446 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3447 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3448 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3451 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3454 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3455 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3456 output_reload_insisf.
3457 (adjust_len): Set default to "no".
3458 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3459 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3460 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3461 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3462 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3463 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3464 *lshrsi3_const): Set attribute "adjust_len".
3465 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3466 (output_movsisf): Don't pass insn to output_reload_insisf.
3467 (adjust_insn_length): Handle new alternatives to adjust_len.
3468 Remove handling of ADJUST_LEN_YES. Clean-up code.
3470 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3472 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3473 may_trap_p to detect loads that may trap of fault.
3475 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3477 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3478 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3479 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3481 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3482 * config/avr/avr.c: Rename output_reload_insisf_1 to
3483 output_reload_in_const.
3484 (avr_popcount_each_byte): Handle SFmode, too.
3485 (output_reload_in_const): Change so it can handle HI loads, too.
3486 Use avr_popcount_each_byte to work out if scratch register must be
3488 (output_reload_inhi): Rewrite using output_reload_in_const and...
3489 (output_movhi): ...use it to print constants' loads.
3490 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3492 2011-09-25 David S. Miller <davem@davemloft.net>
3494 * config/sparc/constraints.md (C, P, Z): New constraints for
3495 const_doube, const_int, and const_vector "all ones" values.
3496 Make unused constraint letters comment match reality.
3497 * config/sparc/predicates.md (const_all_ones_operand,
3498 register_or_zero_or_all_ones_operand): New predicates.
3499 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3500 as well as zero constants when VIS.
3501 (sparc_legitimate_constant_p): Likewise.
3502 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3503 (movsf_insn): Likewise
3504 (movdi_insn_sp64): Add fone alternative.
3505 (movdf_insn_sp32_v9): Likewise.
3506 (movdf_insn_sp64): Likewise.
3508 * configure.ac: Add feature check to make sure the assembler
3509 supports the FMAF, HPC, and VIS 3.0 instructions found on
3510 Niagara-3 and later cpus.
3511 * configure: Rebuild.
3512 * config.in: Likewise.
3513 * config/sparc/sparc.opt: New option '-mfmaf'.
3514 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3515 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3516 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3517 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3518 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3519 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3520 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3522 (sparc_rtx_costs): Handle 'FMA'.
3523 * doc/invoke.texi: Document -mfmaf.
3525 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3527 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3528 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3529 DECL_BY_REFERENCE parameters.
3531 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3533 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3534 if there is no outgoing edge.
3536 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3539 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3541 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3542 of vect_analyze_bb here.
3543 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3545 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3547 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3548 Allow not simple iv if analyzing basic block.
3549 (create_data_ref): Update call to dr_analyze_innermost.
3550 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3551 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3552 * tree-predcom.c (find_looparound_phi): Likewise.
3553 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3555 2011-09-24 David S. Miller <davem@davemloft.net>
3557 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3558 (SPARC_GSR_REG): Define.
3559 (FIXED_REGISTERS): Mark GSR as fixed.
3560 (CALL_USED_REGISTERS): Mark GSR as call used.
3561 (HARD_REGNO_NREGS): GSR is always 1 register.
3562 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3563 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3564 (REGISTER_NAMES): Add "%gsr".
3565 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3566 (UNSPEC_WRGSR): New unspec.
3567 (GSR_REG): New constant.
3568 (type): Add new insn type 'gsr'.
3569 (fpack16_vis, fpackfix_vis, fpack32_vis,
3570 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3571 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3572 rdgsr_v8plus): New expanders and insns.
3573 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3574 using patterns which show that this is a plus in addition to a
3575 modification of GSR_REG, instead of an unspec.
3576 * config/sparc/ultra1_2.md: Handle 'gsr'.
3577 * config/sparc/ultra3.md: Likewise.
3578 * config/sparc/niagara.md: Likewise.
3579 * config/sparc/niagara2.md: Likewise.
3580 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3582 (sparc_option_override): Make -mvis imply -mv8plus.
3583 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3585 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3586 __builtin_vis_read_gsr.
3587 (sparc_expand_buildin): Handle builtins that take one argument and
3589 (sparc_fold_builtin): Never fold writes to %gsr.
3590 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3591 * doc/extend.texi: Document new VIS intrinsics.
3593 2011-09-23 Jan Hubicka <jh@suse.cz>
3595 * ipa-inline-transform.c (inline_call): Add comment.
3596 * ipa-inline.h (inline_param_summary): New structure and vector.
3597 (struct inline_edge_summary): Add param field.
3598 * ipa-inline-analysis.c (CHANGED): New constant.
3599 (add_clause): Handle CHANGED and NOT_CONSTANT.
3600 (predicate_probability): New function.
3601 (dump_condition): Dump CHANGED predicate.
3602 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3603 of unknown function wide invariant.
3604 (evaluate_conditions_for_edge): Handle change probabilities.
3605 (inline_edge_duplication_hook): Copy param summaries.
3606 (inline_edge_removal_hook): Free param summaries.
3607 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3608 sizes; dump param summaries.
3609 (will_be_nonconstant_predicate): Use CHANGED predicate.
3610 (record_modified_bb_info): New structure.
3611 (record_modified): New function.
3612 (param_change_prob): New function.
3613 (estimate_function_body_sizes): Compute param summaries.
3614 (estimate_edge_size_and_time): Add probability argument.
3615 (estimate_node_size_and_time): Add inline_param_summary argument;
3616 handle predicate probabilities.
3617 (remap_predicate): Fix formating.
3618 (remap_edge_change_prob): New function.
3619 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3620 (remap_edge_predicates): ... this one.
3621 (inline_merge_summary): Remap edge summaries; handle predicate
3622 probabilities; remove param summaries after we are done.
3623 (do_estimate_edge_time): Update.
3624 (do_estimate_edge_growth): Update.
3625 (read_inline_edge_summary): Read param info.
3626 (inline_read_summary): Fix formating.
3627 (write_inline_edge_summary): Write param summaries.
3629 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3631 * config/i386/i386.c (ix86_print_operand): Handle %~.
3632 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3633 * config/i386/sse.md (i128): New mode_attr.
3634 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3635 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3636 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3637 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3638 patterns, use "<sseinsnmode>" for "mode" attribute.
3639 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3640 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3641 %~128 in the patterns, use "OI" for "mode" attribute.
3643 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3646 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3648 (*cmpqi_sign_extend): Use s8_operand.
3649 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3650 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3652 (out_tsthi, out_tstsi): Remove prototypes.
3653 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3654 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3655 (avr_asm_len): Negative length now sets *plen to -length.
3656 (compare_sign_p): Return bool instead of int.
3657 (compare_diff_p, compare_eq_p): Ditto and make static.
3658 (avr_out_tsthi): New function.
3659 (avr_out_tstsi): New function.
3660 (avr_out_compare): New function.
3661 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3664 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3667 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3668 (addsi3): Rewrite using QI scratch register. Adjust text
3669 peepholes using plus:SI.
3670 (*addsi3_zero_extend.hi): New insn.
3671 (*subsi3_zero_extend.hi): New insn.
3672 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3673 (*subsi3_zero_extend): Ditto.
3674 (subsi3): Change predicate #2 to register_operand.
3675 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3676 (avr_out_plus_1): New static function.
3677 (avr_out_plus): New function.
3678 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3680 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3682 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3683 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3685 2011-09-23 Ian Lance Taylor <iant@google.com>
3687 * godump.c (go_define): Treat a single character in single quotes,
3688 or a string, as an operand.
3690 2011-09-23 Martin Jambor <mjambor@suse.cz>
3692 * ipa-prop.h (jump_func_type): Updated comments.
3693 (ipa_known_type_data): New type.
3694 (ipa_jump_func): Use it to describe known type jump functions.
3695 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3696 reflect the new known type jump function contents.
3697 (compute_known_type_jump_func): Likewise.
3698 (combine_known_type_and_ancestor_jfs): Likewise.
3699 (try_make_edge_direct_virtual_call): Likewise.
3700 (ipa_write_jump_function): Likewise.
3701 (ipa_read_jump_function): Likewise.
3702 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3703 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3704 (propagate_accross_jump_function): Likewise.
3706 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3709 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3710 (rotlqi3_4): Turn insn into expander.
3711 (*rotlqi3): New insn.
3712 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3713 (*rotlhi2.1, *rotlhi2.15): New insns.
3714 (*rotlsi2.1, *rotlsi2.31): New insns.
3715 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3717 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3719 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3721 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3723 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3725 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3727 * reload.c (find_reloads): Set operand_mode to Pmode for address
3728 operands consisting of just a CONST_INT.
3730 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3734 blendv, force op_true to register if it doesn't satisfy
3735 nonimmediate_operand predicate.
3737 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3741 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3742 get the locate.where_pad value for register-only arguments.
3743 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3744 (arm_pad_reg_upward): Handle null types.
3746 2011-09-22 Jan Hubicka <jh@suse.cz>
3748 * ipa-inline-analysis.c: Fix overly long lines.
3750 2011-09-22 Jan Hubicka <jh@suse.cz>
3752 * ipa-inline-transform.c (inline_call): Always update jump functions
3754 * ipa-inline.c (ipa_inline): Likewise; do not call
3755 ipa_create_all_structures_for_iinln.
3756 (ipa_inline): Always free jump functions.
3757 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3758 (remap_edge_predicates): Fix pasto.
3759 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3760 (inline_analyze_function): Always initialize jump functions.
3761 (inline_generate_summary): Likewise.
3762 (inline_write_summary): Always write jump functions when ipa-cp
3764 (inline_read_summary): Always read jump functions when ipa-cp
3766 * ipa-prop.c (iinlining_processed_edges): Remove.
3767 (update_indirect_edges_after_inlining): Do not use
3768 iinlining_processed_edges; instead set param_index to -1.
3769 (propagate_info_to_inlined_callees): Only try to indirect inlining
3770 when asked to do so; update jump functions of indirect calls, too;
3771 remove jump functions of the inlined edge.
3772 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3773 (ipa_create_all_structures_for_iinln): Remove.
3774 (ipa_free_all_structures_after_iinln): Do not free
3775 iinlining_processed_edges.
3776 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3778 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3780 * config/arm/predicates.md (expandable_comparison_operator): New
3781 predicate, extracted from...
3782 (arm_comparison_operator): ...here.
3783 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3784 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3785 (movdfcc): Use expandable_comparison_operator.
3787 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3791 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3792 (avr_popcount_each_byte): New prototype.
3793 * config/avr/avr.c (avr_popcount): New static function.
3794 (avr_popcount_each_byte): New function.
3795 (avr_out_bitop): New function.
3796 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3797 avr_out_bitop. Cleanup code.
3798 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3799 (Ca4, Co4, Cx4): New constraints.
3800 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3802 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3803 (andsi3, iorsi3, xorsi3): Ditto.
3804 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3806 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3808 PR tree-optimization/50451
3809 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3810 constant operands in reduction.
3811 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3814 2011-09-22 David S. Miller <davem@davemloft.net>
3816 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3817 fpack16, fpack32, fpackfix as const.
3819 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3820 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3821 constants. Use them everywhere.
3823 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3825 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3826 Added AND special case. Adapted comments.
3827 (sh_rtx_costs): Added XOR and IOR case.
3829 2011-09-21 Jan Hubicka <jh@suse.cz>
3831 * ipa-inline-analsis.c (compute_inline_parameters): Set
3832 cfun and current_function_decl.
3834 2011-09-21 Jan Hubicka <jh@suse.cz>
3836 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3837 handled components in parameter of builtin_constant_p.
3838 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3840 2011-09-21 Jan Hubicka <jh@suse.cz>
3842 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3843 * ipa-inline.h (estimate_edge_time): Fix pasto.
3844 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3846 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3848 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3849 blendvps, blendvpd and pblendvb if possible.
3851 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3854 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3855 operand 1 predicate to register_operand and operand 2 predicate
3856 to nonimmediate_operand.
3857 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3858 xop_pcmov, force op_true to register. Also, force op_false to
3859 register if it doesn't satisfy nonimmediate_operand predicate.
3861 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3863 * config/i386/bmi2intrin.h (_mulx_u64): New.
3866 2011-09-21 Jan Hubicka <jh@suse.cz>
3868 PR tree-optimization/50433
3869 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3870 Use get_base_address.
3872 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3874 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3875 nonimmediate_operand instead of register_operand predicate for operands
3876 1 and 2, force them into registers if expanding them as comparison.
3877 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3878 V8HImode force into register just operand 1.
3880 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3883 * config/avr/avr.c (avr_function_arg_advance): Change error to
3884 warning if a fixed register is needed as function argument.
3886 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3890 * config/avr/avr.md (adjust_len): New insn attribute.
3891 (*reload_insi, *reload_insf): Use it.
3892 (*movsi, *movsf): Use new interface of output_movsisf.
3893 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3894 * config/avr/avr.c (output_movsisf): Ditto.
3895 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3896 lengths of insns *reload_insi, *reload_insf.
3897 (output_reload_insisf_1): New static function.
3898 (output_reload_insisf): Use it.
3900 2011-09-21 David S. Miller <davem@davemloft.net>
3902 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3903 (def_builtin_const): New.
3904 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3905 other than alignaddr and falignaddr.
3907 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3908 UNSPEC_FCMPEQ): New unspec codes.
3909 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3910 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3911 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3912 new pixel compare VIS patterns.
3913 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3914 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3915 __vis_fcmpeq16, __vis_fcmpeq32): New.
3916 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3918 2011-09-21 Tom de Vries <tom@codesourcery.com>
3920 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3922 2011-09-20 David S. Miller <davem@davemloft.net>
3924 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3925 (aligneddrl<P:mode>_vis): New pattern.
3926 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3927 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3928 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3929 alignaddrl insn, and adjust edge operations for updated types.
3930 * config/sparc/visintrin.h: Likewise.
3931 * doc/extend.texi: Make typing in VIS documentation match reality.
3933 2011-09-20 Terry Guo <terry.guo@arm.com>
3935 * config/arm/arm-arches.def: Add armv6s-m.
3936 * config/arm/arm-tables.opt: Regenerate.
3938 2011-09-20 Wei Guozhi <carrot@google.com>
3940 PR rtl-optimization/49452
3941 * postreload.c (reload_combine): Invalidate use information when across
3944 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3946 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3947 Remove maintenance overhead.
3948 (haifa_sched_init, sched_finish): Update.
3950 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3952 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3953 to calculate unit, prefix_rep and prefix_data16 attributes.
3954 (*mov<mode>_internal): Ditto for unit attribute.
3955 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3956 (*movv2sf_internal): Ditto.
3957 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3958 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3959 (*avx2_eq<mode>3): Ditto.
3960 (avx2_gt<mode>3): Ditto.
3962 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/i386.md (maxmin): New code iterator.
3965 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3966 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3968 (*avx2_<maxmin:code><mode>3): Macroize isn from
3969 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3970 maxmin code iterator.
3971 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3972 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3973 <umaxmin:code>v16qi3.
3975 2011-09-19 Alan Modra <amodra@gmail.com>
3976 Michael Meissner <meissner@linux.vnet.ibm.com>
3979 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3980 split the load of the indirect function's TOC from the call to
3981 prevent the compiler from moving the load of the new TOC above
3982 code that references the current function's TOC.
3983 (call_indirect_aix<ptrsize>_internal): Ditto.
3984 (call_indirect_aix<ptrsize>_nor11): Ditto.
3985 (call_indirect_aix<ptrsize>_internal2): Ditto.
3986 (call_value_indirect_aix<ptrsize>): Ditto.
3987 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3988 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3989 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3991 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3993 * config/i386/sse.md (*sse4_1_extractps): Change into
3994 define_insn_and_split, add =x 0 n and =x x n alternatives
3995 and split them after reload.
3997 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3999 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4001 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4003 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4005 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4007 PR tree-optimization/50413
4008 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4009 a basic block if one of its data-refs can't be analyzed.
4011 2011-09-19 Paul Brook <paul@codesourcery.com>
4013 * config/arm/predicates.md (shift_amount_operand): Check constant
4014 shift count is in range.
4015 (const_shift_operand): Remove.
4017 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4018 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4021 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4022 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4024 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/bmiintrin.h: Remove tmp.
4027 * config/i386/tbmintrin.h: Likewise.
4029 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4031 PR tree-optimization/50414
4032 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4035 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4037 PR tree-optimization/50412
4038 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4039 acceses that require epilogue loop if vectorizing outer loop.
4041 2011-09-17 David S. Miller <davem@davemloft.net>
4043 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4044 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4046 (define_attr type): New type 'edge'.
4047 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4048 edge32l_vis): New patterns.
4049 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4050 * config/sparc/ultra3.md: Likewise.
4051 * config/sparc/niagara.md: Likewise.
4052 * config/sparc/niagara2.md: Likewise.
4053 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4054 builtins for VIS edge instructions.
4055 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4056 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4058 (__v8qi, __v4qi): Make unsigned.
4059 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4060 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4061 __vis_fpack32): Fix types.
4062 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4064 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4066 (niagara3_costs): New.
4067 (sparc_option_override): Use it.
4068 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4069 Niagara-3 reservations.
4071 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4073 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4074 (sse2_avx, sseinsnmode): Add V2TI.
4075 (REDUC_SMINMAX_MODE): New mode iterator.
4076 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4077 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4078 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4079 (sse2_lshrv1ti3): Rename to...
4080 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4081 iterator. Move before umaxmin expanders.
4082 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4083 SSE_REG_MODE_P): Accept V2TImode.
4084 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4085 V16HImode, V8SImode and V4DImode.
4087 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4089 (ix86_build_signbit_mask): Likewise.
4090 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4091 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4092 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4093 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4094 (<code><mode>3) ... this.
4095 (avx2_<code><mode>3 smaxmin expand): Rename to...
4096 (<code><mode>3) ... this.
4097 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4098 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4099 VI8_AVX2 mode iterator.
4100 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4101 VI8_AVX2 mode iterator.
4102 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4105 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4107 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4110 2011-09-16 David S. Miller <davem@davemloft.net>
4112 * config/sparc/visintrin.h: New file.
4113 * config.gcc: Add it to extra_headers on sparc.
4115 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4117 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4118 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4119 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4120 reduc_smin_v4sf): Adjust callers.
4121 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4124 * config/i386/sse.md (vec_extract_hi_<mode>,
4125 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4126 vextracti128 instead of vextractf128 for -mavx2 and
4127 integer vectors. For V4DFmode fix up mode attribute.
4128 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4129 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4130 instead of V8SF mode attribute.
4131 (avx2_extracti128): Change into define_expand.
4132 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4133 32-byte vector modes if TARGET_AVX.
4135 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4137 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4138 (umulqi3_highpart, smulqi3_highpart): Ditto.
4139 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4140 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4141 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4143 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4146 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4147 (*maddqi4, *maddqi4.const): New insns.
4148 (*msubqi4, *msubqi4.const): New insns.
4149 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4150 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4151 HImode by 1 in the case of multiplying with a CONST_INT.
4152 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4154 2011-09-15 Jan Hubicka <jh@suse.cz>
4157 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4158 error_mark_node in the DECL_INITIAL of vtable.
4160 2011-09-15 Diego Novillo <dnovillo@google.com>
4162 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4163 @SYSROOT_CFLAGS_FOR_TARGET@.
4164 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4165 * configure: Regenerate.
4166 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4167 Remove setting of GCC_UNDER_TEST.
4169 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4172 instruction mnemonics for TARGET_AVX.
4174 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4175 "type" attribute calculation.
4176 (*movdf_internal): Ditto.
4177 (*movsf_internal): Ditto.
4179 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4181 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4183 2011-09-15 Jason Merrill <jason@redhat.com>
4186 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4188 2011-09-15 Jan Hubicka <jh@suse.cz>
4190 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4191 simplify obviously true clauses.
4192 (and_predicates, or_predicates): Add conditions parameter.
4193 (inline_duplication_hoook): Update.
4194 (mark_modified): New function.
4195 (unmodified_parm): New function.
4196 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4197 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4198 Use unmodified_parm.
4199 (estimate_function_body_sizes): Update.
4200 (remap_predicate): Update.
4202 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4204 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4205 read-after-read dependencies in basic block SLP.
4207 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4209 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4212 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4214 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4217 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4219 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4222 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4224 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4226 * config/rs6000/constraints.md: Likewise.
4228 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4230 * config/microblaze/microblaze.md: Use match_test rather than
4231 eq/ne symbol_ref throughout file.
4233 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4235 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4238 2011-09-14 Tom de Vries <tom@codesourcery.com>
4241 * explow.c (emit_stack_restore): Set crtl->need_drap if
4242 stack_restore is emitted.
4244 2011-09-14 Julian Brown <julian@codesourcery.com>
4246 * config/arm/arm.c (arm_override_options): Add unaligned_access
4248 (arm_file_start): Emit attribute for unaligned access as appropriate.
4249 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4250 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4251 (insv, extzv): Add unaligned-access support.
4252 (extv): Change to expander. Likewise.
4253 (extzv_t1, extv_regsi): Add helpers.
4254 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4255 (unaligned_storesi, unaligned_storehi): New.
4256 (*extv_reg): New (previous extv implementation).
4257 * config/arm/arm.opt (munaligned_access): Add option.
4258 * config/arm/constraints.md (Uw): New constraint.
4259 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4260 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4261 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4262 volatile accesses when -fstrict-volatile-bitfields is in effect.
4263 (extract_bit_field_1): Likewise.
4265 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4267 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4268 a scalar integer before applying integer-only optimisations to
4271 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4273 * config/mips/mips.c (mips_expand_epilogue): Generate a
4274 simple_return only if the return address is in r31.
4276 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4278 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4279 NULL for a jump that is a cc0 insn, pick the previous insn for
4282 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4284 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4287 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4289 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4292 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4294 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4295 symbol_ref throughout file.
4297 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4299 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4302 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4304 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4307 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4309 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4311 * config/arm/neon.md: Likewise.
4312 * config/arm/vfp.md: Likewise.
4313 * config/arm/thumb2.md: Likewise.
4314 * config/arm/cortex-m4.md: Likewise.
4316 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4318 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4319 define_insn patterns for combine.
4321 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4323 * reorg.c: Always define make_return_insns.
4325 2011-09-13 Jan Hubicka <jh@suse.cz>
4328 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4330 2011-09-13 Jan Hubicka <jh@suse.cz>
4333 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4335 2011-09-13 Paul Brook <paul@codesourcery.com>
4337 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4338 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4339 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4340 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4341 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4342 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4343 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4344 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4345 enabling unwind tables.
4346 (c6x_debug_unwind_info): New function.
4347 (TARGET_ARM_EABI_UNWINDER): Define.
4348 (TARGET_DEBUG_UNWIND_INFO): Define.
4349 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4350 (TARGET_EXTRA_CFI_SECTION): Remove.
4351 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4352 * ginclude/unwind-arm-common.h: New file.
4354 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4357 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4358 * config/avr/avr.md: (extend_s): New code attribute.
4359 (mul_r_d): New code attribute.
4360 (*maddqihi4, *umaddqihi4): New insns.
4361 (*msubqihi4, *umsubqihi4): New insns.
4362 (*usmaddqihi4, *sumaddqihi4): New insns.
4363 (*usmsubqihi4, *susubdqihi4): New insns.
4364 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4365 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4366 (*umsubqihi4.uconst.ashift): New insn-and-split.
4367 (*msubqihi4.sconst.ashift): New insn-and-split.
4368 (*sumaddqihi4.uconst): New insn-and-split.
4369 (*sumsubqihi4.uconst): New insn-and-split.
4370 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4371 PLUS:HI and MINUS:HI.
4373 2011-09-13 Revital Eres <revital.eres@linaro.org>
4375 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4376 (optimize_sc): Adjust call to remove_node_from_ps.
4377 (sms_schedule): Add print info.
4379 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4381 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4384 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4387 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4388 NOTE_INSN_CFI notes, with the exception of
4389 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4391 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4392 Richard Sandiford <rdsandiford@googlemail.com>
4394 * config/mips/mips.c (mips_epilogue): New structure.
4395 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4396 restoring registers.
4397 (mips_epilogue_emit_cfa_restores): New function.
4398 (mips_epilogue_set_cfa): Likewise.
4399 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4400 the current CFA register from the stack, redefine the CFA in terms
4401 of the stack pointer.
4402 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4403 to the epilogue instructions.
4405 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4407 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4409 (mips16e_build_save_restore): Update accordingly.
4411 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4413 PR rtl-optimization/50212
4414 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4415 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4418 * calls.c (load_register_parameters): Use use_reg_mode instead
4419 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4421 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4422 for stack CALL_INSN_FUNCTION_USAGE uses.
4423 * expr.h (use_reg_mode): New prototype.
4424 (use_reg): Changed into inline around use_reg_mode.
4425 * expr.c (use_reg): Renamed to...
4426 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4427 mode to that mode instead of VOIDmode.
4428 * var-tracking.c (prepare_call_arguments): Don't track parameters
4429 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4430 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4433 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4436 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4437 (progmem_section): New Variable.
4438 (avr_asm_init_sections): Initialize it.
4439 (TARGET_ASM_SELECT_SECTION): Define to...
4440 (avr_asm_select_section): ... this new Function.
4441 (avr_replace_prefix): New Function.
4442 (avr_asm_function_rodata_section): Use it.
4443 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4444 (avr_section_type_flags): Use avr_progmem_p instead of section
4445 name to detect if object is in PROGMEM.
4446 (avr_asm_named_section): Set section name prefix for objects in
4449 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4452 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4453 sprintf format string.
4455 2011-09-12 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/50343
4458 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4459 that the reduction is over an SSA name before checking its definition.
4461 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4463 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4466 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4468 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4470 * config/mips/sb1.md: Likewise.
4471 * config/mips/predicates.md: Replace (match_test "!...")
4472 with (not (match_test "..."))
4473 * config/mips/constraints.md: Likewise.
4475 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4477 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4478 * config/arm/arm-tables.opt: Regenerate.
4479 * config/arm/arm-tune.md: Regenerate.
4480 * config/arm/arm.c (arm_file_start): Output .arch directive when
4481 user passes -mcpu=generic-*.
4482 (arm_issue_rate): Add genericv7a support.
4483 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4484 (ASM_CPU_SPEC): New define.
4485 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4486 * config/arm/semi.h (ASM_SPEC): Likewise.
4487 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4488 and -mtune=generic-*.
4490 2011-09-09 Richard Guenther <rguenther@suse.de>
4492 PR tree-optimization/50328
4493 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4494 constant or default-def operand.
4496 2011-09-09 Richard Guenther <rguenther@suse.de>
4498 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4501 2011-09-09 Richard Guenther <rguenther@suse.de>
4503 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4504 instead of a statement.
4505 * gimple-fold.c (fold_stmt_inplace): Likewise.
4506 * sese.c (graphite_copy_stmts_from_block): Adjust.
4507 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4508 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4510 (forward_propagate_addr_into_variable_array_index): Likewise.
4511 (forward_propagate_addr_expr_1): adjust.
4512 (associate_plusminus): Likewise.
4513 (ssa_forward_propagate_and_combine): Likewise.
4514 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4515 (execute_cse_reciprocals): Likewise.
4516 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4518 2011-09-09 Nick Clifton <nickc@redhat.com>
4520 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4521 Return a positive value to indicate that the bits at the
4522 bottom of the register should be cleared.
4524 2011-09-09 Richard Guenther <rguenther@suse.de>
4526 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4527 existing operand positions.
4529 2011-09-09 Richard Guenther <rguenther@suse.de>
4532 * tree-data-ref.c (split_constant_offset): Do not try to handle
4535 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4537 PR tree-optimization/50318
4538 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4539 typo in use of mult_rhs1 and mult_rhs2.
4541 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4543 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4544 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4546 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4548 * config/arm/arm.md (push_multi): Emit predicates.
4549 (push_fp_multi): Likewise.
4550 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4552 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4554 PR c++/33255 - Support -Wunused-local-typedefs warning
4555 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4556 (pushdecl): Use the new record_locally_defined_typedef.
4557 (store_parm_decls): Allocate cfun->language.
4558 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4559 and free cfun->language.
4560 (c_push_function_context): Allocate cfun->language here only if needed.
4561 (c_pop_function_context): Likewise, mark cfun->language
4562 for collection only when it should be done.
4563 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4564 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4565 maybe_record_local_typedef_use.
4566 * doc/invoke.texi: Update documentation for
4567 -Wunused-local-typedefs.
4569 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4571 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4572 (ix86_avoid_lea_for_add): Likewise.
4573 (ix86_avoid_lea_for_addr): Likewise.
4574 (ix86_split_lea_for_addr): Likewise.
4576 * config/i386/i386.c (LEA_MAX_STALL): New.
4577 (increase_distance): Likewise.
4578 (insn_defines_reg): Likewise.
4579 (insn_uses_reg_mem): Likewise.
4580 (distance_non_agu_define_in_bb): Likewise.
4581 (distance_agu_use_in_bb): Likewise.
4582 (ix86_lea_outperforms): Likewise.
4583 (ix86_ok_to_clobber_flags): Likewise.
4584 (ix86_avoid_lea_for_add): Likewise.
4585 (ix86_avoid_lea_for_addr): Likewise.
4586 (ix86_split_lea_for_addr): Likewise.
4587 (distance_non_agu_define): Search in pred BBs added.
4588 (distance_agu_use): Search in succ BBs added.
4589 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4590 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4591 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4593 * config/i386/i386.md: Split added to transform non destructive
4594 add into move and add.
4595 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4596 (lea<mode>_2): Likewise.
4598 2011-09-08 Martin Jambor <mjambor@suse.cz>
4600 PR tree-optimization/50287
4601 * ipa-split.c (split_function): Do not create SSA names for
4602 non-gimple-registers.
4604 2011-09-08 Richard Guenther <rguenther@suse.de>
4606 PR tree-optimization/19831
4607 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4608 skip builtins with vdefs that do not really store something.
4609 (propagate_necessity): For calls to free that we can associate
4610 with an allocation function do not mark the freed pointer
4611 definition necessary.
4612 (eliminate_unnecessary_stmts): Remove a call to free if
4613 the associated call to an allocation function is not necessary.
4615 2011-09-08 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/19831
4618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4619 allocation functions as necessary.
4621 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4623 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4625 (darwin_default_min_version): Amended to provide defaults
4626 for the cross directory case.
4627 (darwin_driver_init): call darwin_default_min_version unconditionally.
4628 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4629 * config/darwin9.h: Likewise.
4630 * config/darwin10.h: Likewise.
4631 * config/rs6000/darwin7.h: Likewise.
4633 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4636 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4637 code early if TARGET_AVX.
4638 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4640 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4642 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4646 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4647 "mode" attribute computation.
4649 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4651 * regrename.c (struct du_head): Make nregs signed.
4652 (closed_chains): Remove.
4653 (create_new_chain): Return the new chain.
4654 (chain_from_id): New static function.
4655 (dump_def_use_chain): Change argument to be an int, indicating
4656 the first ID to print. All callers changed.
4657 (merge_overlapping_regs): Use chain_from_id. Assert that
4658 chains don't conflict with themselves.
4659 (rename_chains): Take no argument. Iterate over id_to_chain
4660 rather to find chains to rename. Clear tick before the main loop.
4661 (struct incoming_reg_info): New struct.
4662 (struct bb_rename_info): New struct.
4663 (init_rename_info, set_incoming_from_chain, merge_chains): New
4665 (regrename_analyze): New static function, broken out of
4666 regrename_optimize. Record and make use of open chain information
4667 at basic block boundaries, and merge chains where possible.
4668 (scan_rtx_reg): Make this_nregs signed. Don't update
4670 (build_def_use): Return a bool to indicate success. All callers
4671 changed. Don't initialize global data here.
4672 (regrename_optimize): Move most code out of here into
4674 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4675 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4676 static inline functions.
4677 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4679 * bb-reorder.c (insert_section_boundary_note): Don't check
4680 optimize_function_for_speed_p.
4681 (gate_handle_partition_blocks): Do it here instead.
4682 (gate_handle_reorder_blocks): Move preliminary checks here ...
4683 (rest_of_handle_reorder_blocks): ... from here.
4685 2011-09-07 Martin Jambor <mjambor@suse.cz>
4688 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4689 function index bounds.
4690 (perhaps_add_new_callers): Likewise.
4692 2011-09-07 Martin Jambor <mjambor@suse.cz>
4694 PR tree-optimization/49911
4695 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4696 enumerations to the corresponding plain integer type.
4698 2011-09-07 Richard Guenther <rguenther@suse.de>
4700 PR tree-optimization/50319
4701 * tree-if-conv.c (set_bb_predicate): Assert we only set
4702 canonical predicates.
4703 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4704 around canonical predicates.
4705 (predicate_bbs): Do not re-gimplify already canonical
4706 predicates. Properly unshare them though.
4707 (find_phi_replacement_condition): Simplify.
4709 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4712 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4713 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4714 reusing the old code from get_arm_condition_code. Return ARM_NV
4715 for invalid comparison codes.
4716 (get_arm_condition_code): Redefine in terms of
4717 maybe_get_arm_condition_code.
4718 * config/arm/predicates.md (arm_comparison_operator): Use
4719 maybe_get_arm_condition_code.
4721 2011-09-07 Richard Guenther <rguenther@suse.de>
4723 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4724 Canonicalize negated predicates by swapping edges.
4725 (forward_propagate_into_cond): Likewise.
4727 2011-09-07 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/50213
4730 * tree-flow.h (simple_iv_increment_p): Declare.
4731 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4733 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4734 not propagate simple IV counter increments.
4736 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4737 Iain Sandoe <iains@gcc.gnu.org>
4739 * config/rs6000/rs6000.c (compute_save_world_info): Test
4740 cfun->has_nonlocal_label to determine if the out-of-line save
4741 world call may be used.
4743 2011-09-07 Nick Clifton <nickc@redhat.com>
4745 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4746 label on the parallel part of the insn.
4748 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4751 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4752 avoid_constant_pool_reference first instead of last.
4754 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4756 * doc/configfiles.texi (Configuration Files): Update documentation
4757 about tm_p.h and remove FIXME comment.
4759 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4761 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4762 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4764 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4766 * config/darwin10.h Remove duplicate LIB_SPEC.
4768 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4771 * target.def (reassociation_width): New hook.
4773 * doc/tm.texi.in (reassociation_width): Likewise.
4775 * doc/tm.texi (reassociation_width): Likewise.
4777 * doc/invoke.texi (tree-reassoc-width): New param documented.
4779 * hooks.h (hook_int_uint_mode_1): New default hook.
4781 * hooks.c (hook_int_uint_mode_1): Likewise.
4783 * config/i386/i386.h (ix86_tune_indices): Add
4784 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4786 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4787 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4789 * config/i386/i386.c (initial_ix86_tune_features): Add
4790 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4792 (ix86_reassociation_width): New function.
4794 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4796 * tree-ssa-reassoc.c (get_required_cycles): New function.
4797 (get_reassociation_width): Likewise.
4798 (swap_ops_for_binary_stmt): Likewise.
4799 (rewrite_expr_tree_parallel): Likewise.
4801 (rewrite_expr_tree): Refactored. Part of code moved into
4802 swap_ops_for_binary_stmt.
4804 (reassociate_bb): Now checks reassociation width to be used and
4805 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4807 2011-09-06 Richard Guenther <rguenther@suse.de>
4809 PR tree-optimization/47025
4810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4812 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4814 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4815 definitely points to.
4816 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4817 BUILT_IN_VA_START doesn't let its va_list argument escape.
4818 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4819 not make any previous stores necessary.
4821 2011-09-06 Martin Jambor <mjambor@suse.cz>
4823 * ipa-inline.h (struct inline_summary): Move versionable flag...
4824 * cgraph.h (struct cgraph_local_info): ...here
4825 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4826 (determine_versionability): Likewise.
4827 (ipcp_versionable_function_p): Likewise.
4828 (ipcp_generate_summary): Likewise.
4829 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4831 (compute_inline_parameters): Do not clear the versionable flag.
4832 (inline_read_section): Do not stream the versionable flag.
4833 (inline_write_summary): Likewise.
4834 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4835 (input_overwrite_node): Likewise.
4837 2011-09-06 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/48149
4840 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4841 (vn_valueize): Move earlier.
4842 (valueize_expr): Use vn_valueize.
4843 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4845 (simplify_unary_expression): Simplify.
4847 2011-09-06 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/48317
4850 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4852 (sizeof_vn_nary_op): New inline function.
4853 (vn_nary_op_lookup_pieces): Adjust.
4854 (vn_nary_op_insert_pieces): Likewise.
4855 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4856 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4857 any number of operands.
4858 (vn_nary_length_from_stmt): New function.
4859 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4860 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4862 (vn_nary_op_lookup): Likewise.
4863 (vn_nary_op_lookup_stmt): Likewise.
4864 (vn_nary_op_insert_into): Likewise.
4865 (vn_nary_op_insert_stmt): Likewise.
4866 (visit_use): Handle CONSTRUCTOR as nary.
4867 * tree-ssa-pre.c (phi_translate_1): Adjust.
4868 (create_expression_by_pieces): Likewise.
4869 (compute_avail): Likewise.
4871 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4873 * config/arm/arm.c (arm_preferred_simd_mode): Check
4874 TARGET_NEON_VECTORIZE_DOUBLE instead of
4875 TARGET_NEON_VECTORIZE_QUAD.
4876 (arm_autovectorize_vector_sizes): Likewise.
4877 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4878 mask of mvectorize-with-neon-double. Add RejectNegative.
4879 (mvectorize-with-neon-double): New.
4881 2011-09-06 Richard Guenther <rguenther@suse.de>
4883 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4885 2011-09-06 Tom de Vries <tom@codesourcery.com>
4887 * recog.c (asm_labels_ok): New function.
4888 (check_asm_operands): Use asm_labels_ok.
4890 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4893 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4894 (PMODE_INSN): New macro.
4895 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4896 (mips_got_load, mips_expand_synci_loop): Likewise.
4897 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4899 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4900 copygp_mips16 patterns.
4901 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4902 and use_cprestore patterns.
4903 (mips_override_options): Check for incompatible -mabi and -mlong
4905 * config/mips/mips.md (unspec_got<mode>): Rename to...
4906 (unspec_got_<mode>): ...this.
4907 (copygp_mips16): Use the Pmode iterator.
4908 (potential_cprestore, cprestore, use_cprestore): Likewise.
4909 (clear_cache, indirect_jump): Use PMODE_INSN.
4910 (indirect_jump<mode>): Rename to...
4911 (indirect_jump_<mode>): ...this.
4912 (tablejump): Use PMODE_INSN.
4913 (tablejump<mode>): Rename to...
4914 (tablejump_<mode>): ...this.
4915 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4916 (restore_gp): Use the Pmode iterator.
4917 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4920 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4922 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4923 Fix the type of the BIT_AND_EXPR.
4925 2011-09-05 David S. Miller <davem@davemloft.net>
4927 * config.host: Add driver-sparc.o and sparc/x-sparc on
4928 native sparc*-*-linux* builds.
4929 * config/sparc/driver-sparc.c: Correct Linux strings.
4930 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4931 * config/sparc/linux64.h: Likewise.
4932 * doc/invoke.texi: Document that Linux also supports
4933 -mcpu=native and -mtune=native on sparc.
4935 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4936 PROCESSOR_NIAGARA4): New.
4937 * config/sparc/sparc.opt: Handle new processor types.
4938 * config/sparc/sparc.md: Add to "cpu" attribute.
4939 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4940 TARGET_CPU_niagara4): New, treat as niagara2.
4941 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4942 * config/sparc/sol2.h: Likewise.
4943 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4944 * config/sparc/sparc.c (sparc_option_override): Add
4945 niagara3 and niagara4 handling.
4946 (sparc32_initialize_trampoline): Likewise.
4947 (sparc64_initialize_trampoline): Likewise.
4948 (sparc_use_sched_lookahead): Likewise.
4949 (sparc_issue_rate): Likewise.
4950 (sparc_register_move_cost): Likewise.
4951 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4952 and niagara4 as appropriate.
4953 * doc/invoke.texi: Document new processor types.
4954 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4955 and --with-tune options.
4957 * config/sparc/sol2-64.h: Move ...
4958 * config/sparc/default-64.h: ... to here. Update comment.
4959 * config.gcc: Update Solaris sparc to use default-64.h, also
4960 prefix this header into the list on sparc64-*-linux.
4961 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4962 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4965 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4968 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4969 that contain global register variable.
4971 2011-09-05 Richard Guenther <rguenther@suse.de>
4973 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4975 2011-09-05 Richard Guenther <rguenther@suse.de>
4977 * stor-layout.c (layout_type): Use size_binop for array size
4980 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4982 * config/avr/avr.h (progmem_section): Remove Declaration.
4983 * config/avr/avr.c (progmem_section): Make static and rename to
4984 progmem_swtable_section.
4985 (avr_output_addr_vec_elt): No need to switch sections.
4986 (avr_asm_init_sections): Use output_section_asm_op as section
4987 callback for progmem_swtable_section.
4988 (avr_output_progmem_section_asm_op): Remove Function.
4989 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4990 (avr_asm_function_rodata_section): New static Function.
4991 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4992 alignment 2**1 for jump tables.
4994 2011-09-04 Jan Hubicka <jh@suse.cz>
4996 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4997 parameter is SSA name.
4999 2011-09-04 Richard Guenther <rguenther@suse.de>
5002 2011-08-31 Richard Guenther <rguenther@suse.de>
5004 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5007 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5010 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5012 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5013 Ira Rosen <ira.rosen@linaro.org>
5015 PR tree-optimization/50208
5016 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5017 argument. Check that def_stmt is inside the loop.
5018 (vect_recog_widen_mult_pattern): Update calls to
5019 vect_handle_widen_mult_by_cons.
5020 (vect_operation_fits_smaller_type): Check that def_stmt is
5023 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5025 * tree-vectorizer.c (vect_print_dump_info): Print line
5026 number when dumping to a file.
5027 (vectorize_loops): Add new messages to dump file.
5029 2011-09-03 Martin Jambor <mjambor@suse.cz>
5031 * ipa-prop.h (ipa_jump_func_t): New typedef.
5032 (struct ipa_edge_args): Removed field argument_count, field
5033 jump_functions turned into a vector.
5034 (ipa_set_cs_argument_count): Removed.
5035 (ipa_get_cs_argument_count): Updated to work on vectors.
5036 (ipa_get_ith_jump_func): Likewise.
5037 * ipa-prop.c (ipa_count_arguments): Removed.
5038 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5039 jump functions. Update caller.
5040 (compute_pass_through_member_ptrs): Likewise.
5041 (compute_cst_member_ptr_arguments): Likewise.
5042 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5043 the statement, allocate vector.
5044 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5045 (duplicate_ipa_jump_func_array): Removed.
5046 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5047 (ipa_read_node_info): Allocate vector.
5049 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5052 * config/pa/pa.md (return): Define "return" insn pattern.
5053 (epilogue): Use it when no epilogue is needed.
5054 * config/pa/pa.c (pa_can_use_return_insn): New function.
5055 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5057 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5059 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5060 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5061 Force at least BITS_PER_UNIT alignment on the new variable.
5063 2011-09-02 Gary Funck <gary@intrepid.com>
5065 * opts.c (print_specific_help): Fix off-by-one compare in
5067 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5068 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5069 Increase by +5 to allow for more languages.
5070 * optc-gen.awk: Generate #if that ensures that the number of
5071 languages is within the implementation-defined limit.
5073 2011-09-02 Michael Matz <matz@suse.de>
5076 * ipa-split.c (split_function): Call add_referenced_var.
5078 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5079 (cond_if_else_store_replacement_1): Ditto.
5080 * tree-ssa-pre.c (get_representative_for): Ditto.
5081 (create_expression_by_pieces): Ditto.
5082 (insert_into_preds_of_block): Ditto.
5083 * tree-sra.c (create_access_replacement): Ditto.
5084 (get_replaced_param_substitute): Ditto.
5086 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5088 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5090 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5091 (l1w, s1w, l2w, s2w): Define in the main automaton.
5092 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5094 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5095 (c6x_unit_names): Add the new units.
5096 (c6x_unit_codes): New static array.
5097 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5098 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5099 UNIT_QID_SIDE_OFFSET): New macros.
5100 (RESERVATION_S2): Adjust value.
5101 (c6x_option_override): Compute c6x_unit_codes.
5102 (assign_reservations): Take the unit_mask of the last instruction
5103 into account. Detect floating point reservations by looking for
5104 the new units. Don't assign reservations if the field is already
5106 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5107 (init_sched_state): Initialize it.
5108 (c6x_clear_sched_context): Free it.
5109 (insn_set_clock): Clear reservation.
5110 (prev_cycle_state): New static variable.
5111 (c6x_init_sched_context): Save it.
5112 (c6x_sched_init): Allocate space for it and clear it.
5113 (c6x_sched_dfa_pre_cycle_insn): New static function.
5114 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5115 (c6x_variable_issue): Only record units in the unit_mask that
5116 were not set at the start of the cycle.
5117 (c6x_variable_issue): Compute and store the unit_mask from the
5119 (reorg_split_calls): Ensure the new information remains correct.
5120 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5121 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5122 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5123 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5124 Add special reservations.
5125 * config/c6x/c6x-sched.md: Regenerate.
5127 2011-09-02 Martin Jambor <mjambor@suse.cz>
5129 * ipa-prop.h (ipa_node_params): Removed fields
5130 called_with_var_arguments and node_versionable.
5131 (ipa_set_called_with_variable_arg): Removed.
5132 (ipa_is_called_with_var_arguments): Likewise.
5133 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5134 (determine_versionability): Do not check for type attributes and va
5135 builtins. Record versionability into inline summary.
5136 (initialize_node_lattices): Do not check
5137 ipa_is_called_with_var_arguments.
5138 (propagate_constants_accross_call): Likewise, ignore arguments we do
5139 not have PARM_DECLs for, set variable flag for parameters that were
5141 (create_specialized_node): Dump info that we cannot change signature.
5142 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5143 number of arguments.
5144 (ipa_make_edge_direct_to_target): Likewise.
5145 (ipa_update_after_lto_read): Likewise.
5146 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5147 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5150 2011-09-02 Richard Guenther <rguenther@suse.de>
5152 PR tree-optimization/27460
5154 * doc/md.texi (vcond): Document.
5155 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5156 optab with two modes.
5157 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5158 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5159 (vcond_optab): Adjust.
5160 (vcondu_optab): Likewise.
5161 (expand_vec_cond_expr_p): Adjust prototype.
5162 * optabs.c (get_vcond_icode): Adjust.
5163 (expand_vec_cond_expr_p): Likewise.
5164 (expand_vec_cond_expr): Likewise.
5165 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5167 (vectorizable_condition): Allow differing types for comparison
5169 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5171 * config/i386/sse.md (vcond<mode>): Split to
5172 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5173 vcond<V_128:mode><VI124_128:mode> and
5174 vcondu<V_128:mode><VI124_128:mode>.
5175 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5176 (vconduv2di): Likewise.
5177 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5178 (vcondu<mode>): Likewise.
5179 * config/ia64/vect.md (vcond<mode>): Likewise.
5180 (vcondu<mode>): Likewise.
5181 (vcondv2sf): Likewise.
5182 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5183 * config/rs6000/paired.md (vcondv2sf): Likewise.
5184 * config/rs6000/vector.md (vcond<mode>): Likewise.
5185 (vcondu<mode>): Likewise.
5186 * config/spu/spu.md (vcond<mode>): Likewise.
5187 (vcondu<mode>): Likewise.
5189 2011-09-02 Richard Guenther <rguenther@suse.de>
5191 * pretty-print.h (pp_unsigned_wide_integer): New.
5192 * tree-pretty-print.c (dump_generic_node): Print unsigned
5193 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5195 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5198 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5199 valid CONST_VECTOR operands.
5200 (rs6000_expand_vector_init): Likewise.
5202 2011-09-02 Martin Jambor <mjambor@suse.cz>
5204 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5205 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5206 BINFO_VTABLE. Parameter delta removed, all callers updated.
5207 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5209 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5211 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5212 handling of thunk_delta.
5213 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5214 (devirtualization_time_bonus): Do not handle thunk deltas.
5215 (ipcp_discover_new_direct_edges): Likewise.
5216 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5217 (try_make_edge_direct_simple_call): Likewise.
5218 (try_make_edge_direct_virtual_call): Likewise.
5219 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5220 parameter set as unused.
5221 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5222 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5223 parameter set as unused.
5224 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5225 (input_edge_opt_summary): Likewise.
5226 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5227 BINFO_VIRTUALS at all.
5228 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5230 2011-09-02 Richard Guenther <rguenther@suse.de>
5232 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5233 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5235 2011-08-31 Richard Guenther <rguenther@suse.de>
5237 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5238 handling here, from ...
5239 (expand_expr_real_1): ... here.
5240 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5242 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5243 a GIMPLE_TERNARY_RHS.
5244 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5245 and VEC_COND_EXPR here ...
5246 (verify_gimple_assign_single): ... not here.
5247 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5248 * tree-object-size.c (cond_expr_object_size): Adjust.
5249 (collect_object_sizes_for): Likewise.
5250 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5251 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5252 (ssa_forward_propagate_and_combine): Adjust.
5253 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5255 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5256 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5257 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5258 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5259 (extract_range_from_assignment): Likewise.
5261 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5263 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5264 * config/i386/mmx.md: Likewise.
5265 * config/i386/sse.md: Likewise.
5266 * config/i386/predicates.md (call_insn_operand): Use
5267 (not (match_test "...")) instead of (match_test "!...")
5268 * config/i386/constraints.md (w): Likewise.
5270 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5272 * doc/md.texi: Describe the use of match_tests in attribute tests.
5273 * rtl.def (MATCH_TEST): Update commentary.
5274 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5275 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5277 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5279 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5280 (attr_string): Use copy_md_ptr_loc.
5282 2011-08-31 Martin Jambor <mjambor@suse.cz>
5285 * ipa-inline-analysis.c (compute_inline_parameters): Set
5286 can_change_signature of noes with typde attributes.
5287 * ipa-split.c (split_function): Do not skip any arguments if
5288 can_change_signature is set.
5290 2011-08-31 Martin Jambor <mjambor@suse.cz>
5292 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5295 2011-08-31 Richard Guenther <rguenther@suse.de>
5297 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5300 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5302 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5304 2011-08-31 Tom de Vries <tom@codesourcery.com>
5307 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5308 * tree-ssa-ccp.c (params.h): Include.
5309 (fold_builtin_alloca_for_var): New function.
5310 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5312 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5314 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5317 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5319 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5322 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5324 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5327 2011-08-30 Richard Guenther <rguenther@suse.de>
5330 * gimple.h (maybe_fold_offset_to_address): Remove.
5331 (maybe_fold_offset_to_reference): Likewise.
5332 (maybe_fold_stmt_addition): Likewise.
5333 (may_propagate_address_into_dereference): Likewise.
5334 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5336 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5337 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5339 (may_propagate_address_into_dereference): Remove.
5340 (maybe_fold_offset_to_array_ref): Likewise.
5341 (maybe_fold_offset_to_reference): Likewise.
5342 (maybe_fold_offset_to_address): Likewise.
5343 (maybe_fold_stmt_addition): Likewise.
5344 (fold_gimple_assign): Do not reconstruct array references but
5345 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5347 (gimple_fold_stmt_to_constant_1): Likewise.
5348 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5349 * gimplify.c (gimplify_conversion): Likewise.
5350 (gimplify_expr): Likewise.
5352 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5354 * config/i386/fmaintrin.h: New.
5355 * config.gcc: Add fmaintrin.h.
5356 * config/i386/i386.c
5357 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5358 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5359 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5360 (*fmai_fmadd_<mode>): Likewise.
5361 (*fmai_fmsub_<mode>): Likewise.
5362 (*fmai_fnmadd_<mode>): Likewise.
5363 (*fmai_fnmsub_<mode>): Likewise.
5364 * config/i386/immintrin.h: Add fmaintrin.h.
5366 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5368 * genautomata.c (NO_COMB_OPTION): New macro.
5369 (no_comb_flag): New static variable.
5370 (gen_automata_option): Handle NO_COMB_OPTION.
5371 (comb_vect_p): False if no_comb_flag.
5372 (add_vect): Move computation of min/max values. Return early if
5374 * doc/md.texi (automata_option): Document no-comb-vect.
5376 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5377 "__x86.get_pc_thunk".
5379 * bb-reorder.c (insert_section_boundary_note): Only do it if
5380 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5382 2011-08-30 Christian Bruel <christian.bruel@st.com>
5384 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5387 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5389 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5390 to off. Document switch.
5391 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5393 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5395 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5396 conditionals and comments inside macro arguments.
5398 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5399 Richard Guenther <rguenther@suse.de>
5401 * tree.h (constant_boolean_node): Adjust prototype.
5402 * fold-const.c (fold_convert_loc): Move aggregate conversion
5404 (constant_boolean_node): Make value parameter boolean, add
5405 vector type handling.
5406 (fold_unary_loc): Use constant_boolean_node.
5407 (fold_binary_loc): Preserve types properly when folding
5408 COMPLEX_EXPR <__real x, __imag x>.
5409 * gimplify.c (gimplify_expr): Handle vector comparison.
5410 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5412 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5415 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5418 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5419 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5420 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5422 (unshare_all_rtl_in_chain): For CALL_INSNs
5423 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5425 2011-08-29 Richard Guenther <rguenther@suse.de>
5427 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5428 on the built ADDR_EXPR.
5430 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5433 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5434 before adding ENTRY_VALUE to val->locs.
5436 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5439 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5442 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5444 * doc/rtl.texi (simple_return): Document.
5445 (parallel, PATTERN): Here too.
5446 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5448 (simple_return): Document standard pattern.
5449 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5450 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5451 * reorg.c (function_return_label, function_simple_return_label):
5452 New static variables, replacing...
5453 (end_of_function_label): ... this.
5454 (simplejump_or_return_p): New static function.
5455 (optimize_skip, steal_delay_list_from_fallthrough,
5456 fill_slots_from_thread): Use it.
5457 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5458 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5459 (find_end_label): Take a new arg which is one of the two return
5460 rtxs. Depending on which, set either function_return_label or
5461 function_simple_return_label. All callers changed.
5462 (make_return_insns): Make both kinds.
5463 (dbr_schedule): Adjust for two kinds of end labels.
5464 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5465 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5466 (gen_expand, gen_split): Use ANY_RETURN_P.
5467 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5468 * rtl.def (SIMPLE_RETURN): New code.
5469 * ifcvt.c (find_if_case_1): Be more careful about
5470 redirecting jumps to the EXIT_BLOCK.
5471 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5472 returnjump_p_1): Handle SIMPLE_RETURNs.
5473 * print-rtl.c (print_rtx): Likewise.
5474 * rtl.c (copy_rtx): Likewise.
5475 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5476 * combine.c (simplify_set): Likewise.
5477 * resource.c (find_dead_or_set_registers, mark_set_resources):
5479 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5480 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5481 (init_emit_regs): Initialize simple_return_rtx.
5482 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5483 force_nonfallthru_and_redirect.
5484 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5485 (GR_SIMPLE_RETURN): New enum value.
5486 (simple_return_rtx): New macro.
5487 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5489 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5490 argument. All callers changed. Be careful about what kinds of
5491 returnjumps to generate.
5492 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5493 ix86_pad_short_function): Likewise.
5494 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5496 * config/mips/mips.md (any_return): New code_iterator.
5497 (optab): Add cases for return and simple_return.
5498 (return): Expand to a simple_return.
5499 (simple_return): New pattern.
5500 (*<optab>, *<optab>_internal for any_return): New patterns.
5501 (return_internal): Remove.
5502 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5503 a simple_return_internal.
5505 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5508 (vec_extract_lo_<mode>): Prevent both operands in memory.
5509 (vec_extract_lo_v16hi): Ditto.
5510 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5512 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5515 (*sse2_mulv4si3): Ditto.
5517 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5520 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5524 when all outputs are unused.
5525 (sse4_2_pcmpistr): Ditto.
5527 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/i386.md (round<mode>2): New expander.
5530 * config/i386/i386.c (enum ix86_builtins): Add
5531 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5532 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5534 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5535 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5537 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5540 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5541 only when TARGET_C99_FUNCTIONS.
5542 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5543 <BUILT_IN_RINT{,F,L}>: Ditto.
5545 2011-08-26 Michael Matz <matz@suse.de>
5546 Jakub Jelinek <jakub@redhat.com>
5549 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5550 don't call strlen twice, use memcpy.
5552 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5554 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5555 * config/i386/bmiintrin.h: Likewise.
5556 * config/i386/lzcntintrin.h: Likewise.
5558 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5559 <bmiintrin.h> and <bmi2intrin.h>.
5561 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5564 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5565 * configure: Regenerate.
5567 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5570 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5571 call mark_exp_read even if exprv is ADDR_EXPR.
5573 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5575 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5576 to df_set_dead_notes_for_mw.
5578 2011-08-26 Richard Guenther <rguenther@suse.de>
5580 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5582 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5583 Tom de Vries <tom@codesourcery.com>
5585 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5586 (struct ivopts_data): Add loop_single_exit_p field.
5587 (niter_for_exit): Change parameter desc_p into return value. Return
5588 desc if desc->may_be_zero. Free desc if unused.
5589 (niter_for_single_dom_exit): Change return type.
5590 (find_induction_variables): Handle changed return type of
5591 niter_for_single_dom_exit. Dump may_be_zero.
5592 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5593 (set_use_iv_cost): Add and handle comp parameter.
5594 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5595 comp argument to set_use_iv_cost.
5596 (strip_wrap_conserving_type_conversions, expr_equal_p)
5597 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5598 (may_eliminate_iv): Add comp parameter. Handle new return type of
5599 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5600 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5601 and may_eliminate_iv.
5602 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5603 (may_eliminate_iv): Here.
5604 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5606 2011-08-26 Tom de Vries <tom@codesourcery.com>
5608 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5609 accessing TREE_TYPE.
5611 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5613 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5614 (*ior_scc_scc_cmp): Likewise
5615 (*and_scc_scc): Likewise.
5616 (*and_scc_scc_cmp): Likewise.
5617 (*and_scc_scc_nodom): Likewise.
5618 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5620 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5622 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5624 2011-08-26 Richard Guenther <rguenther@suse.de>
5626 * expr.c (string_constant): Handle &MEM_REF.
5628 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5630 * config/arm/arm.c (struct four_ints): New type.
5631 (count_insns_for_constant): Delete function.
5632 (find_best_start): Delete function.
5633 (optimal_immediate_sequence): New function.
5634 (optimal_immediate_sequence_1): New function.
5635 (arm_gen_constant): Move constant splitting code to
5636 optimal_immediate_sequence.
5637 Rewrite constant negation/invertion code.
5639 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5641 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5642 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5643 Remove prototype. Remove static function type.
5644 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5646 * config/arm/constraints.md (Pj, PJ): New constraints.
5648 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5650 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5651 ("cortex_a9_multiply_long"): New and use above. Handle all
5652 long multiply cases.
5653 ("cortex_a9_multiply"): Handle smmul and smmulr.
5654 ("cortex_a9_mac"): Handle smmla.
5656 2011-08-25 Richard Henderson <rth@redhat.com>
5660 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5661 non-constant stack adjutment.
5662 * expr.c (find_args_size_adjust): Break out from ...
5663 (fixup_args_size_notes): ... here.
5664 * rtl.h (find_args_size_adjust): Declare.
5666 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5669 sse4 and sse4_noavx.
5670 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5671 (*pushdf_rex64): Change Y2 register constraint to x.
5672 (*movdf_internal_rex64): Ditto.
5673 (*zero_extendsidi2_rex64): Ditto.
5674 (*movdi_internal): Change Y2 register constraint to x
5675 and update "isa" attribute.
5677 (*movdf internal): Ditto.
5678 (zero_extendsidi2_1): Ditto.
5679 (*truncdfdf_mixed): Ditto.
5680 (*truncxfdf2_mixed): Ditto.
5681 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5682 register constraint to x.
5683 (*movv2sf_internal_rex64): Ditto.
5684 (*mov<mode>_internal): Change Y2 register constraint to x
5685 and add "isa" attribute.
5686 (*movv2sf_internal): Ditto.
5687 (*vec_extractv2si_1): Ditto.
5688 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5689 constraints to x and update "isa" attribute.
5690 (*vec_interleave_highv2df): Change Y3 registerconstraint
5691 to x and update "isa" attribute.
5692 (*vec_interleave_lowv2df): Ditto.
5693 (*vec_concatv2df): Change Y2 register constraint to x and
5694 update "isa" attribute.
5695 (sse2_loadld): Ditto.
5696 (*vec_extractv2di_1): Ditto.
5697 (*vec_dupv4si): Ditto.
5698 (*vec_dupv2di): Ditto.
5699 (*vec_concatv4si): Ditto.
5700 (vec_concatv2di): Ditto.
5701 * config/i386/constraints.md (Y2): Remove.
5705 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5707 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5708 dump_def_use_chain): Don't declare.
5709 (mark_conflict, create_new_chain): Move before users.
5710 (regrename_optimize): Move to near end of file.
5712 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5714 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5715 (secondary_input_reload_class): Remove Prototype.
5716 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5717 * config/avr/avr.md (setmemhi): Use u8_operand.
5718 (strlenhi): Use const0_rtx for comparison.
5719 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5721 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5723 * config/avr/avr.c (reg_class_tab): Make local to
5724 avr_regno_reg_class. Return smallest register class available.
5726 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5728 * config/avr/avr.c (STR_PREFIX_P): New Define.
5729 (avr_asm_declare_function_name): Use it.
5730 (avr_asm_named_section): Use it.
5731 (avr_section_type_flags): Use it.
5733 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5735 * doc/md.texi (automata_option): Document collapse-ndfa.
5736 * genautomata.c (COLLAPSE_OPTION): New macro.
5737 (collapse_flag): New static variable.
5738 (struct description): New member normal_decls_num.
5739 (struct automaton): New members advance_ainsn and collapse_ainsn.
5740 (gen_automata_option): Check for COLLAPSE_OPTION.
5741 (collapse_ndfa_insn_decl): New static variable.
5742 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5743 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5744 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5745 necessary. Use normal_decls_num rather than decls_num, remove
5746 test for special decls.
5747 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5748 (make_automaton); Likewise. Use the new advance_cycle_insn member
5749 of struct automaton.
5750 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5752 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5753 transition. Create the necessary transitions for it.
5754 (create_ainsns): Return void. Take an automaton_t argument, and
5755 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5757 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5758 (output_tables): Output code to define it.
5759 (output_internal_insn_code_evaluation): Output code to accept
5760 const0_rtx as collapse-ndfa transition.
5761 (output_default_latencies, output_print_reservation_func,
5762 output_print_description): Reorganize loops to use normal_decls_num
5763 as loop bound; remove special case for advance_cycle_insn_decl.
5764 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5765 (check_automata_insn_issues): Check for collapse_ainsn.
5766 (expand_automate): Allocate sufficient space. Initialize
5769 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5771 * config/avr/avr.md: Fix indentation from r177991.
5773 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5775 * regrename.c (struct du_head): Remove member terminated.
5776 (create_new_chain): Don't initialize it.
5777 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5779 (tick, this_tick): New global variables, moved out of
5781 (current_id, open_chains, closed_chains, open_chains_set,
5782 live_in_chains, live_hard_regs): Reorder declarations.
5783 (dump_def_use_chain): Move function earlier in the file.
5784 (rename_chains): New static function, broken out of
5786 (regrename_optimize): Use it. Remove #if 0'ed code.
5788 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5790 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5792 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5795 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5797 2011-08-24 Richard Guenther <rguenther@suse.de>
5799 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5800 ref in the basic-block case. Move stripping array-refs
5801 to the place we create an access-function for it. Remove
5802 bogus stripping down a MEM_REF to its base.
5804 2011-08-24 Richard Guenther <rguenther@suse.de>
5806 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5807 with -fno-strict-overflow.
5809 2011-08-24 Richard Guenther <rguenther@suse.de>
5811 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5812 file and location clutter when dumping to dump files.
5814 2011-08-24 Simon Baldwin <simonb@google.com>
5816 * gengtype-state.c (write_state): Remove timestamped header line.
5818 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5820 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5821 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5822 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5823 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5824 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5825 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5826 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5828 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5830 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5832 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5834 2011-08-24 Richard Guenther <rguenther@suse.de>
5836 PR tree-optimization/50067
5837 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5838 function for a MEM_REF base that has no evolution in the loop
5839 nest or that is not analyzable.
5841 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5843 * ira.c (ira_init_register_move_cost): Check small subclasses
5844 through ira_reg_class_max_nregs and ira_available_class_regs.
5846 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5848 * config/i386/constraints.md (Yp): New register constraint.
5849 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5850 Yp register constraint.
5851 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5852 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5853 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5855 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5857 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5859 2011-08-23 Mark Heffernan <meheff@google.com>
5862 * common.opt (Wfree-nonheap-object): New option.
5863 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5864 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5866 (expand_builtin): Make warning conditional.
5868 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5870 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5871 (length_immediate): Handle imulx, ishiftx and rotatex.
5874 (enabled): Handle bmi2.
5875 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5876 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5877 (*bmi2_umulditi3_1): New insn pattern.
5878 (*bmi2_umulsidi3_1): Ditto.
5879 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5880 (*bmi2_ashl<mode>3_1): New insn pattern.
5881 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5882 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5883 (*bmi2_ashlsi3_1_zext): New insn pattern.
5884 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5885 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5886 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5887 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5888 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5890 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5891 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5892 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5894 (*bmi2_rorx<mode>3_1): New insn pattern.
5895 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5896 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5897 (*rotatert<mode>3_1 splitter): Ditto.
5898 (*bmi2_rorxsi3_1_zext): New insn pattern.
5899 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5900 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5901 (*rotatertsi3_1_zext splitter): Ditto.
5903 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5905 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5906 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5907 (ix86_handle_option): Handle OPT_mbmi2 case.
5908 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5909 (x86_64-*-*): Likewise.
5910 * config/i386/bmi2intrin.h: New file.
5911 * config/i386/cpuid.h (bit_BMI2): New.
5912 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5914 * config/i386/i386-c.c (ix86_target_macros_internal):
5915 Conditionally define __BMI2__.
5916 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5918 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5919 (print_reg): New code.
5920 (ix86_print_operand): Likewise.
5921 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5922 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5923 IX86_BUILTIN_PEXT64.
5924 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5925 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5926 IX86_BUILTIN_PEXT64.
5927 * config/i386/i386.h (TARGET_BMI2): New.
5928 * config/i386/i386.md (UNSPEC_PDEP): New.
5929 (UNSPEC_PEXT): Likewise.
5930 (*bmi2_bzhi_<mode>3): Likewise.
5931 (*bmi2_pdep_<mode>3): Likewise.
5932 (*bmi2_pext_<mode>3): Likewise.
5933 * config/i386/i386.opt (mbmi2): New.
5934 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5936 * doc/extend.texi: Document BMI2 built-in functions.
5937 * doc/invoke.texi: Document -mbmi2.
5939 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5942 * simplify-rtx.c (simplify_const_unary_operation): If
5943 op is CONST_INT, don't look at op_mode, but use instead mode.
5944 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5945 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5946 operation and TRUNCATE/ZERO_EXTEND if needed.
5947 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5948 Document that operand mode must be same as operation mode,
5950 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5951 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5952 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5953 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5954 use the mode of operand for the operation and add truncate
5955 or zero_extend around if needed.
5956 * config/c6x/c6x.md (ctzdi2): Likewise.
5957 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5959 2011-08-12 Michael Matz <matz@suse.de>
5961 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5962 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5965 2011-08-23 Richard Guenther <rguenther@suse.de>
5967 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5968 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5969 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5971 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5972 (mem_refs_may_alias_p): Adjust.
5973 * tree-data-ref.h (dr_may_alias_p): Adjust.
5974 * tree-data-ref.c: Include tree-affine.h.
5975 (dr_analyze_indices): Do nothing for the non-loop case.
5976 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5977 more cases in the non-loop case.
5978 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5979 calls to dr_may_alias_p.
5980 (write_alias_graph_to_ascii_ecc): Likewise.
5981 (write_alias_graph_to_ascii_dot): Likewise.
5982 (build_alias_set_optimal_p): Likewise.
5984 2011-08-23 Richard Guenther <rguenther@suse.de>
5986 PR tree-optimization/50162
5987 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5989 2011-08-23 Richard Guenther <rguenther@suse.de>
5991 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5992 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5993 (create_data_ref): Also dump access functions for the created data-ref.
5995 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5996 Kirill Yukhin <kirill.yukhin@intel.com>
5999 * config/i386/sse.md (VI_AVX2): New.
6000 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6001 (*<plusminus_insn><mode>3): Ditto.
6002 (<sse2_avx2>_andnot<mode>3): Ditto.
6003 (*andnot<mode>3): Fix order of cond operands.
6004 Add asserts for correct TARGET_xxx.
6005 (*<any_logic:code><mode>3): Ditto.
6007 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6009 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6010 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6011 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6012 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6013 and return types to unsigned char. Use reg_class_contents instead
6015 (TARGET_CLASS_MAX_NREGS): Define.
6017 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6019 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6020 to make computed_jump_p return true.
6022 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6024 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6025 (PICFLAG_FOR_TARGET): Substitute.
6026 * aclocal.m4: Regenerate.
6027 * configure: Regenerate.
6029 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6031 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6032 after reading in the pch.
6034 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6036 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6037 * configure: Regenerated.
6039 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6041 PR tree-optimization/50133
6042 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6043 from stmt instead of some statement around gsi.
6046 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6047 innerdecl is a VAR_DECL.
6049 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6051 * config/i386/avx2intrin.h: New file.
6052 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6053 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6054 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6055 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6056 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6057 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6058 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6059 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6060 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6061 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6062 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6063 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6064 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6065 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6066 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6067 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6068 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6069 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6070 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6071 VOID_FTYPE_PV8SI_V8SI_V8SI,
6072 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6073 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6074 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6075 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6076 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6077 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6078 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6079 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6080 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6081 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6082 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6083 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6084 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6085 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6086 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6087 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6088 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6089 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6090 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6091 V4DI_FTYPE_V4DI_INT_CONVERT,
6092 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6093 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6094 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6095 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6096 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6097 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6098 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6099 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6100 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6101 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6102 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6103 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6104 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6105 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6106 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6107 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6108 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6109 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6110 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6111 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6112 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6113 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6114 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6115 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6116 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6117 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6118 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6119 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6120 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6121 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6122 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6123 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6124 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6125 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6126 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6127 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6128 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6129 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6130 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6131 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6132 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6133 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6134 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6135 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6136 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6137 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6138 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6139 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6140 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6141 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6142 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6143 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6144 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6145 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6146 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6147 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6148 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6149 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6150 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6151 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6152 IX86_BUILTIN_VBROADCASTSS_PS256,
6153 IX86_BUILTIN_VBROADCASTSD_PD256,
6154 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6155 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6156 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6157 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6158 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6159 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6160 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6161 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6162 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6163 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6164 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6165 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6166 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6167 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6168 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6169 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6170 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6171 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6172 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6173 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6174 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6175 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6176 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6177 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6178 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6179 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6180 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6181 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6182 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6183 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6184 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6185 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6186 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6187 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6188 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6189 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6190 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6191 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6192 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6193 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6194 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6195 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6196 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6197 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6198 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6199 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6200 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6201 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6202 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6203 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6204 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6205 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6206 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6207 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6208 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6209 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6210 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6211 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6212 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6213 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6214 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6215 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6216 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6217 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6218 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6219 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6220 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6221 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6222 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6223 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6224 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6225 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6226 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6227 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6228 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6229 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6230 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6231 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6232 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6233 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6234 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6235 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6236 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6237 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6238 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6239 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6240 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6241 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6242 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6243 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6244 IX86_BUILTIN_VBROADCASTSD_PD256,
6245 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6246 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6247 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6248 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6249 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6250 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6251 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6252 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6253 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6254 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6255 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6256 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6257 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6258 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6259 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6260 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6261 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6262 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6263 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6264 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6265 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6266 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6267 IX86_BUILTIN_GATHERDIV8SI.
6268 (ix86_preferred_simd_mode): Support AVX2 modes.
6269 (ix86_expand_args_builtin): Support AVX2 builtins.
6270 (ix86_expand_special_args_builtin): Likewise.
6271 (ix86_expand_builtin): Likewise.
6272 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6273 (UNSPEC_VPERMDF): Likewise.
6274 (UNSPEC_VPERMSF): Likewise.
6275 (UNSPEC_VPERMDI): Likewise.
6276 (UNSPEC_VPERMTI): Likewise.
6277 (UNSPEC_GATHER): Likewise.
6278 (ssemodesuffix): Extend.
6279 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6281 * config/i386/predicates.md (const1248_operand): New.
6282 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6283 (VI2_AVX2): Likewise.
6284 (VI4_AVX2): Likewise.
6285 (VI8_AVX2): Likewise.
6286 (VIMAX_AVX2): Likewise.
6287 (SSESCALARMODE): Likewise.
6288 (VI12_AVX2): Likewise.
6289 (VI24_AVX2): Likewise.
6290 (VI124_AVX2): Likewise.
6291 (VI248_AVX2): Likewise.
6292 (VI48_AVX2): Likewise.
6293 (VI4SD_AVX2): Likewise.
6294 (V48_AVX2): Likewise.
6295 (AVX256MODE2P): Likewise.
6296 (AVXMODE48P_DI): Likewise.
6297 (sse2_avx2): New mode attribute.
6298 (ssse3_avx2): Likewise.
6299 (sse4_1_avx2): Likewise.
6300 (avx_avx2): Likewise.
6301 (ssebytemode): Likewise.
6302 (AVXTOSSEMODE): Likewise.
6303 (AVXMODE48P_DI): Likewise.
6304 (gthrfirstp): Likewise.
6305 (gthrlastp): Likewise.
6306 (lshift): New code_iterator
6307 (lshift): New code attribute.
6309 (ssescalarmodesuffix): Update.
6310 (sseunpackmode): Likewise.
6311 (ssepackmode): Likewise.
6312 (avx2_vec_dupv4sf): New insn pattern.
6313 (avx2_vec_dupv8sf): Likewise.
6314 (avx2_interleave_highv4di): Likewise.
6315 (avx2_interleave_lowv4di): Likewise.
6316 (avx2_umulv4siv4di3): Likewise
6317 (*avx2_umulv4siv4di3): Likewise
6318 (avx2_pmaddwd): Likewise.
6319 (*avx2_pmaddwd): Likewise.
6320 (avx2_lshrqv4di3): Likewise.
6321 (avx2_lshlqv4di3): Likewise.
6322 (avx2_lshl<mode>3): Likewise.
6323 (avx2_<umaxmin:code><mode>3): Likewise.
6324 (*avx2_<umaxmin:code><mode>3): Likewise.
6325 (avx2_<smaxmin:code><mode>3): Likewise.
6326 (*avx2_<smaxmin:code><mode>3): Likewise.
6327 (avx2_eq<mode>3): Likewise.
6328 (*avx2_eq<mode>3): Likewise.
6329 (avx2_gt<mode>3): Likewise.
6330 (avx2_interleave_highv32qi): New.
6331 (avx2_interleave_lowv32qi): Likewise.
6332 (avx2_interleave_highv16hi): Likewise.
6333 (avx2_interleave_lowv16hi): Likewise.
6334 (avx2_interleave_highv8si): Likewise.
6335 (avx2_interleave_lowv8si): Likewise.
6336 (avx2_pshufd): Likewise.
6337 (avx2_pshufd_1): Likewise.
6338 (avx2_pshuflwv3): Likewise.
6339 (avx2_pshuflw_1): Likewise.
6340 (avx2_pshufhwv3): Likewise.
6341 (avx2_pshufhw_1): Likewise.
6342 (avx2_uavgv32qi3): Likewise.
6343 (*avx2_uavgv32qi3): Likewise.
6344 (avx2_uavgv16hi3): Likewise.
6345 (*avx2_uavgv16hi3): Likewise.
6346 (avx2_pmovmskb): Likewise.
6347 (avx2_phaddwv16hi3): Likewise.
6348 (avx2_phadddv8si3): Likewise.
6349 (avx2_phaddswv16hi3): Likewise.
6350 (avx2_phsubwv16hi3): Likewise.
6351 (avx2_phsubdv8si3): Likewise.
6352 (avx2_phsubswv16hi3): Likewise.
6353 (avx2_pmaddubsw256): Likewise.
6354 (avx2_umulhrswv16hi3): Likewise.
6355 (*avx2_umulhrswv16hi3): Likewise.
6356 (avx2_packusdw): Likewise.
6357 (avx2_pblendd<mode>): Likewise.
6358 (avx2_<code>v16qiv16hi2): Likewise.
6359 (avx2_<code>v8qiv8si2): Likewise.
6360 (avx2_<code>v8hiv8si2): Likewise.
6361 (avx2_<code>v4qiv4di2): Likewise.
6362 (avx2_<code>v4hiv4di2): Likewise.
6363 (avx2_<code>v4siv4di2): Likewise.
6364 (avx2_pbroadcast<mode>): Likewise.
6365 (avx2_permvarv8si): Likewise.
6366 (avx2_permv4df): Likewise.
6367 (avx2_permvarv8sf): Likewise.
6368 (avx2_permv4di): Likewise.
6369 (avx2_permv2ti): Likewise.
6370 (avx2_vec_dupv4df): Likewise.
6371 (avx2_vbroadcasti128_<mode>): Likewise.
6372 (avx2_vec_set_lo_v4di): Likewise.
6373 (avx2_vec_set_hi_v4di): Likewise.
6374 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6375 (avx2_extracti128): Likewise.
6376 (avx2_inserti128): Likewise.
6377 (avx2_ashrvv8si): Likewise.
6378 (avx2_ashrvv4si): Likewise.
6379 (avx2_<lshift>vv8si): Likewise.
6380 (avx2_<lshift>v<mode>): Likewise.
6381 (avx2_<lshift>vv2di): Likewise.
6382 (avx2_gathersi<mode>): Likewise.
6383 (*avx2_gathersi<mode>): Likewise.
6384 (avx2_gatherdi<mode>): Likewise.
6385 (*avx2_gatherdi<mode>): Likewise.
6386 (avx2_gatherdi<mode>256): Likewise.
6387 (*avx2_gatherdi<mode>256): Likewise.
6388 (<plusminus_insn><mode>3): Use VI mode iterator.
6389 (*<plusminus_insn><mode>3): Use VI mode iterator.
6390 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6391 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6392 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6393 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6394 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6395 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6396 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6397 Use VI2_AVX2 mode iterator.
6398 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6399 Use VI2_AVX2 mode iterator.
6400 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6401 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6402 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6403 Use VI4_AVX2 mode iterator.
6404 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6405 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6406 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6407 Use VIMAX_AVX2 mode iterator.
6408 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6409 Use VI mode iterator.
6410 (*andnot<mode>3): Update for AVX2.
6411 (*<any_logic:code><mode>3): Likewise.
6412 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6413 Use VI1_AVX mode iterator.
6414 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6415 Use VI2_AVX mode iterator.
6416 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6417 Use VI1_AVX mode iterator.
6418 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6419 Use VI8_AVX2 mode iterator.
6420 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6421 Use VI1_AVX2 mode iterator.
6422 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6423 Use VI124_AVX2 mode iterator.
6424 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6425 Use SSESCALARMODE mode iterator.
6426 (abs<mode>2): Use VI124_AVX2 mode iterator.
6427 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6428 Use VI8_AVX2 mode iterator.
6429 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6430 Use VI1_AVX2 mode iterator.
6431 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6432 Use VI1_AVX2 mode iterator.
6433 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6434 Use VI2_AVX2 mode iterator.
6435 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6436 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6437 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6438 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6439 Use V48_AVX2 mode iterator.
6440 * doc/extend.texi: Document AVX2 built-in functions.
6441 * doc/invoke.texi: Document -mavx2.
6443 2011-08-22 Matthias Klose <doko@debian.org>
6446 2011-07-11 Arthur Loiret <aloiret@debian.org>
6447 Matthias Klose <doko@debian.org>
6448 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6449 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6451 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6453 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6456 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6457 to #ifndef HONOR_REG_ALLOC_ORDER block.
6459 2011-08-21 Richard Henderson <rth@redhat.com>
6461 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6462 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6463 * resource.c (next_insn_no_annul): Likewise.
6464 (mark_set_resources): Likewise.
6465 * reorg.c (delete_from_delay_slot): Likewise.
6466 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6467 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6469 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6471 * config/i386/i386.md (any_div): Remove.
6472 (sgnprefix): Update for removal.
6475 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6477 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6478 for ira_reg_class_max_nregs. Increase pressure by 1.
6479 (mark_pseudo_regno_subword_dead): Use allocno class
6480 for ira_reg_class_max_nregs.
6482 2011-08-20 Richard Henderson <rth@redhat.com>
6484 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6485 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6486 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6487 config/c6x/ltf.c: Adjust include path for soft-fp.
6489 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6492 * config.gcc (tm_file): Add initfini-array.h if
6493 .init_arrary/.fini_array are supported.
6495 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6496 USE_INITFINI_ARRAY is defined.
6498 * output.h (default_elf_init_array_asm_out_constructor): New.
6499 (default_elf_fini_array_asm_out_destructor): Likewise.
6500 * varasm.c (elf_init_array_section): Likewise.
6501 (elf_fini_array_section): Likewise.
6502 (get_elf_initfini_array_priority_section): Likewise.
6503 (default_elf_init_array_asm_out_constructor): Likewise.
6504 (default_elf_fini_array_asm_out_destructor): Likewise.
6506 * config/initfini-array.h: New.
6508 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6510 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6511 OK for ST_REGS and FP_REGS before taking those classes into account.
6513 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6515 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6516 before checking for annulled branches.
6518 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.c (ix86_binary_operator_ok): Use
6521 satisfies_constraint_L.
6523 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6524 Michael Matz <matz@suse.de>
6526 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6527 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6529 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6531 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6532 * doc/tm.texi: Regenerate.
6533 * targhooks.c (default_preferred_output_reload_class): Don't use
6534 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6535 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6537 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6539 PR tree-optimization/48739
6540 * tree-ssa.c: Include cfgloop.h.
6541 (execute_update_addresses_taken): When updating ssa, if in loop closed
6542 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6543 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6545 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6547 PR rtl-optimization/49936
6548 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6549 for calculation of max register move costs.
6551 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6553 * c-parser.c (c_parser_postfix_expression): Convert operands of
6554 __builtin_complex to their semantic types.
6556 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6559 * explow.c (convert_memory_address_addr_space): Also permute the
6560 conversion and addition of constant for zero-extend.
6562 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6564 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6565 * doc/extend.texi (__builtin_complex): Document.
6567 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6569 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6571 (convert_mult_to_widen): Convert constant inputs to the right type.
6572 (convert_plusminus_to_widen): Don't automatically reject inputs that
6573 are not an SSA_NAME.
6574 Convert constant inputs to the right type.
6576 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6578 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6579 to the correct type.
6581 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6583 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6584 unsigned inputs of different modes.
6585 (convert_plusminus_to_widen): Likewise.
6587 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6589 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6591 Use 'type' from caller, not inferred from 'rhs'.
6592 Don't reject non-conversion statements. Do return lhs in this case.
6593 (is_widening_mult_p): Add new argument 'type'.
6594 Use 'type' from caller, not inferred from 'stmt'.
6595 Pass type to is_widening_mult_rhs_p.
6596 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6597 (convert_plusminus_to_widen): Likewise.
6599 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6601 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6602 Ensure the the larger type is the first operand.
6604 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6606 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6607 unsupported unsigned multiplies to signed.
6608 (convert_plusminus_to_widen): Likewise.
6610 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6612 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6613 conversion statement separating multiply-and-accumulate.
6615 2011-08-19 Richard Guenther <rguenther@suse.de>
6617 PR tree-optimization/50067
6618 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6619 offset only if we accounted for it.
6621 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6623 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6624 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6625 * optabs.c (find_widening_optab_handler_and_mode): New function.
6626 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6627 (expand_binop_directly): Likewise.
6628 (expand_binop): Likewise.
6629 * optabs.h (find_widening_optab_handler): New macro define.
6630 (find_widening_optab_handler_and_mode): New prototype.
6631 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6632 type precision rules.
6633 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6634 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6635 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6636 Explicitly disallow mis-matched input types.
6637 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6638 input types to fit the new handler.
6639 (convert_plusminus_to_widen): Likewise.
6641 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6643 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6644 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6645 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6646 * optabs.c (widened_mode): New function.
6647 (expand_widen_pattern_expr): Use widening_optab_handler.
6648 (expand_binop_directly): Likewise.
6649 (expand_binop): Likewise.
6650 * optabs.h (widening_optab_handlers): New struct.
6651 (optab_d): New member, 'widening'.
6652 (widening_optab_handler): New function.
6653 (set_widening_optab_handler): New function.
6654 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6655 widening_optab_handler.
6656 (convert_plusminus_to_widen): Likewise.
6658 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6660 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6662 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6663 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6665 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6667 * opth-gen.awk: Do not declare target save/restore structures and
6668 functions if IN_RTS defined.
6670 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6673 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6674 when stack was realigned in interrupt handler prologue.
6676 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6678 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6679 (quals_from_declspecs): Assert _Noreturn not present.
6680 (grokdeclarator): Handle _Noreturn.
6681 (build_null_declspecs): Initialize noreturn_p.
6682 (declspecs_add_scspec): Handle RID_NORETURN.
6683 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6684 (c_parser_attributes): Handle RID_NORETURN.
6685 * c-tree.h (struct c_declspecs): Add noreturn_p.
6686 * ginclude/stdnoreturn.h: New.
6687 * Makefile.in (USER_H): Add stdnoreturn.h.
6689 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6691 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6692 (OPTION_MASK_ISA_AVX_UNSET): Update.
6693 (OPTION_MASK_ISA_AVX2_UNSET): New.
6694 (ix86_handle_option): Handle OPT_mavx2 case.
6695 * config/i386/cpuid.h (bit_AVX2): New.
6696 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6698 * config/i386/i386-c.c (ix86_target_macros_internal):
6699 Conditionally define __AVX2__.
6700 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6701 Define "core-avx2" processor alias. Handle avx2 option.
6702 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6703 * config/i386/i386.h (TARGET_AVX2): New.
6704 * config/i386/i386.opt (mavx2): New.
6705 * doc/invoke.texi: Document -mavx2.
6707 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6709 PR rtl-optimization/49890
6710 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6711 subclasses of class which is superset of a pressure class.
6713 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6714 Igor Zamyatin <igor.zamyatin@intel.com>
6716 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6717 with HOST_WIDE_INT for isa_flag.
6718 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6721 * config/i386/i386.c (ix86_target_string): Replace int with
6722 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6723 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6724 (pta_flags): Removed.
6725 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6726 (pta): Use HOST_WIDE_INT on flags.
6727 (builtin_isa): Use HOST_WIDE_INT on isa.
6728 (ix86_add_new_builtins): Likewise.
6729 (def_builtin): Use HOST_WIDE_INT on mask.
6730 (def_builtin_const): Likewise.
6731 (builtin_description): Likewise.
6733 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6735 (ix86_isa_flags_explicit): Likewise.
6736 (x_ix86_isa_flags_explicit): Likewise.
6738 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6740 PR rtl-optimization/50107
6741 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6742 (ira_hard_reg_in_set_p): New.
6744 * ira-color.c (calculate_saved_nregs): New.
6745 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6747 (allocno_reload_assign, fast_allocation): Use
6748 ira_hard_reg_set_intersection_p instead of
6749 ira_hard_reg_not_in_set_p.
6751 * ira.c (setup_reg_renumber): Use
6752 ira_hard_reg_set_intersection_p instead of
6753 ira_hard_reg_not_in_set_p.
6754 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6755 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6757 * ira-costs.c (ira_tune_allocno_costs): Use
6758 ira_hard_reg_set_intersection_p instead of
6759 ira_hard_reg_not_in_set_p.
6761 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6762 Igor Zamyatin <igor.zamyatin@intel.com>
6764 * hwint.h (HOST_WIDE_INT_1): New.
6766 * opt-functions.awk (switch_bit_fields): Initialize the
6767 host_wide_int field.
6768 (host_wide_int_var_name): New.
6769 (var_type_struct): Check and return HOST_WIDE_INT.
6771 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6773 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6775 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6776 check masks for HOST_WIDE_INT.
6778 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6779 (option_enabled): Likewise.
6780 (get_option_state): Likewise.
6782 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6785 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6786 Marc Glisse <marc.glisse@normalesup.org>
6788 PR libstdc++-v3/1773
6789 * target.def (decl_mangling_context): New C++ hook.
6790 * doc/tm.texi: Regenerate.
6791 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6792 * config/sol2-protos.h: Group by source file.
6793 (solaris_cxx_decl_mangling_context): Declare.
6794 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6795 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6797 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6798 Add sol2-stubs.o to extra_objs.
6800 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6803 * stor-layout.c (update_alignment_for_field): Don't ICE on
6804 packed flexible array members if ms_bitfield_layout_p.
6807 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6808 on the result before returning it.
6811 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6812 is a debug stmt, use location of the first non-debug stmt after it.
6814 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6816 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6817 (arm_size_rtx_costs): Likewise.
6819 2011-08-18 Richard Guenther <rguenther@suse.de>
6821 * tree.h (tree_int_cst_msb): Remove.
6822 * tree.c (tree_int_cst_msb): Likewise.
6823 (tree_int_cst_sign_bit): Move from ...
6824 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6826 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6828 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6829 * doc/tm.texi: Regenerate.
6830 * target.def (rtx_costs): Add an opno parameter.
6831 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6832 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6833 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6834 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6835 * cse.c (COST_IN): Add an opno parameter.
6836 (notreg_cost): Likewise. Update call to rtx_cost.
6837 (COST, fold_rtx): Update accordingly.
6838 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6839 * expmed.c (emit_store_flag): Likewise.
6840 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6841 Update call to rtx_cost.
6842 (expand_binop_directly, expand_binop): Likewise.
6843 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6844 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6845 (set_src_cost, get_full_set_src_cost): Update accordingly.
6846 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6848 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6849 (default_adress_cost): Update calls to rtx_cost.
6851 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6852 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6853 (arm_rtx_costs): Add an opno parameter.
6854 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6855 adjust any recursive rtx-cost calls.
6856 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6857 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6858 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6859 * config/cris/cris.c (cris_rtx_costs): Likewise.
6860 * config/frv/frv.c (frv_rtx_costs): Likewise.
6861 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6862 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6863 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6864 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6865 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6866 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6867 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6868 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6869 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6870 * config/mep/mep.c (mep_rtx_cost): Likewise.
6871 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6872 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6873 (mips_zero_extend_cost): Add an opno parameter.
6874 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6875 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6877 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6879 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6880 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6881 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6882 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6883 (rs6000_debug_rtx_costs): Likewise.
6884 * config/s390/s390.c (s390_rtx_costs): Likewise.
6885 * config/score/score-protos.h (score_rtx_costs): Likewise.
6886 * config/score/score.c (score_rtx_costs): Likewise.
6887 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6888 (sh_rtx_costs): Add an opno parameter.
6889 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6890 * config/spu/spu.c (spu_rtx_costs): Likewise.
6891 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6892 * config/v850/v850.c (v850_rtx_costs): Likewise.
6893 * config/vax/vax.c (vax_rtx_costs): Likewise.
6894 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6896 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6898 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6899 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6901 * calls.c (precompute_register_parameters): Likewise.
6902 * combine.c (expand_compound_operation, make_extraction): Likewise.
6903 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6904 * dse.c (find_shift_sequence): Likewise.
6905 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6906 * expr.c (compress_float_constant): Likewise.
6907 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6908 * gcse.c (want_to_gcse_p): Likewise.
6909 * ifcvt.c (noce_try_sign_mask): Likewise.
6910 * loop-doloop.c (doloop_optimize): Likewise.
6911 * loop-invariant.c (create_new_invariant): Likewise.
6912 * optabs.c (avoid_expensive_constant): Likewise.
6913 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6914 (try_replace_in_use, reload_cse_move2add): Likewise.
6915 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6916 (note_reg_elim_costly): Likewise.
6917 * rtlanal.c (insn_rtx_cost): Likewise.
6918 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6919 * stmt.c (lshift_cheap_p): Likewise.
6920 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6921 * config/avr/avr.c (final_prescan_insn): Likewise.
6922 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6923 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6925 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6927 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6928 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6929 * cfgloopanal.c (seq_cost): Likewise.
6930 * loop-invariant.c (create_new_invariant): Likewise.
6931 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6932 (reload_cse_move2add): Use get_full_set_rtx_cost.
6934 2011-08-18 Richard Guenther <rguenther@suse.de>
6936 * expr.c (get_inner_reference): Fix typo in last change.
6938 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6939 Joseph Myers <joseph@codesourcery.com>
6941 PR tree-optimization/49963
6942 * hwint.c (absu_hwi): Define.
6943 * hwint.h (absu_hwi): Declare.
6944 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6946 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6947 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6949 2011-08-18 Richard Guenther <rguenther@suse.de>
6951 * expr.c (get_inner_reference): Sign-extend the constant
6952 twos-complement offset before doing arbitrary precision
6954 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6955 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6956 to get_constraint_for_ptr_offset.
6958 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6961 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6963 2011-08-17 Richard Guenther <rguenther@suse.de>
6965 * tree.h (convert_to_ptrofftype_loc): New function.
6966 (convert_to_ptrofftype): Define.
6967 * builtins.c (expand_builtin_bzero): Use size_type_node.
6968 (fold_builtin_bzero): Likewise.
6969 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6970 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6971 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6972 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6973 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6974 * fold-const.c (build_range_check): Negate using the original type.
6975 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6976 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6977 convert_to_ptrofftype.
6978 * gimplify.c (gimplify_self_mod_expr): Likewise.
6979 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6980 (graphite_create_new_loop_guard): Likewise.
6981 * graphite-sese-to-poly.c (my_long_long): Remove.
6982 (scop_ivs_can_be_represented): Adjust.
6983 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6984 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6985 * tree-loop-distribution.c (build_size_arg_loc): Use
6987 (generate_memset_zero): Simplify.
6988 * tree-mudflap.c: Use fold_convert, not convert.
6989 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6991 (determine_offset): Likewise for DR_STEP.
6992 (valid_initializer_p): Likewise.
6993 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6994 to an integer type of same size.
6995 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6996 to sizetype without need.
6997 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6998 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6999 * tree-ssa-loop-manip.c (create_iv): Likewise.
7000 (determine_exit_conditions): Adjust comment.
7001 * tree-ssa-pre.c (create_expression_by_pieces): Use
7002 convert_to_ptrofftype.
7003 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7004 * varasm.c (array_size_for_constructor): Compute using double_ints.
7006 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7008 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7009 when generating an integer result where possible. Short-cut
7010 comparison against 0 also for QImode.
7012 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7014 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7015 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7017 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7018 (spu_legitimate_address_p): Do not check displacement if the base
7019 is an eliminable stack register.
7021 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7023 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7024 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7025 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7026 m32c_preferred_output_reload_class): Remove.
7027 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7028 Change rclass argument and return types to reg_class_t. Use
7029 reg_class_subset_p instead of class_sizes.
7030 (m32c_preferred_output_reload_class): Make static. Change rclass
7031 argument and return types to reg_class_t.
7032 (TARGET_PREFERRED_RELOAD_CLASS,
7033 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7035 2011-08-16 Kai Tietz <ktietz@redhat.com>
7037 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7039 2011-08-16 Richard GUenther <rguenther@suse.de>
7041 PR tree-optimization/50082
7042 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7043 warnings here, instead of ...
7044 (ssa_forward_propagate_and_combine): ... here.
7045 (forward_propagate_into_comparison_1): Adjust.
7046 (forward_propagate_into_comparison): Likewise.
7047 (forward_propagate_into_gimple_cond): Likewise.
7048 (forward_propagate_into_cond): Likewise.
7050 2011-08-16 Andreas Schwab <schwab@redhat.com>
7052 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7053 instead of ggc_alloc_zone_vec_rtvec_def.
7055 2011-08-16 Richard Guenther <rguenther@suse.de>
7057 * tree.h (ptrofftype_p): New helper function.
7058 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7059 offset verification.
7060 (verify_gimple_assign_binary): Likewise.
7061 * tree.c (build2_stat): Likewise.
7062 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7063 (reset_evolution_in_loop): Likewise.
7064 * tree-chrec.h (build_polynomial_chrec): Likewise.
7066 2011-08-16 Liang Wang <lwang1@marvell.com>
7068 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7069 ggc_alloc_zone_vec_rtvec_def.
7071 2011-08-16 Richard Guenther <rguenther@suse.de>
7073 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7074 helper factored out from ...
7075 (extract_range_from_binary_expr_1): ... here. Re-structure
7076 to not glob handling too different tree codes.
7078 2011-08-15 Richard Henderson <rth@redhat.com>
7081 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7082 setting out to include allocate_stack named pattern as well.
7083 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7084 * stmt.c (expand_stack_restore): Likewise.
7086 2011-08-15 Richard Guenther <rguenther@suse.de>
7089 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7090 convert the modified operand to the other operand type.
7091 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7092 useless conversions stripped from comparison operands.
7094 2011-08-15 Richard Guenther <rguenther@suse.de>
7096 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7097 (extract_range_from_unary_expr_1): Restructure.
7099 2011-08-15 Richard Guenther <rguenther@suse.de>
7101 PR tree-optimization/50058
7102 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7105 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7108 * config/arm/arm.c (output_move_double): Add 2 parameters
7109 to count the number of insns emitted and whether to emit or not.
7110 Use the flag to decide when to emit and count number of instructions
7111 that will be emitted.
7112 Handle case where output_move_double might be called for calculating
7113 lengths with an invalid constant.
7114 (arm_count_output_move_double_insns): Define.
7115 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7116 (output_move_double): Adjust prototype.
7117 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7119 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7121 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7122 ("*movdf_soft_insn"): Likewise.
7123 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7124 ("*cirrus_thumb2_movdi"): Likewise.
7125 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7126 ("*cirrus_movdf_hard_insn"): Likewise.
7127 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7128 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7129 ("mov<mode>_internal VMMX"): Likewise.
7130 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7132 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7135 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7136 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7139 (rint<mode>2): Simplify TARGET_ROUND check.
7140 (floor<mode>2): Ditto.
7141 (ceil<mode>2): Ditto.
7142 (btrunc<mode>2): Ditto.
7144 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7146 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7147 as mmix_preferred_output_reload_class.
7149 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7152 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7153 (branch_unspec): New insn.
7154 (branch): Beauty farm.
7155 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7157 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7158 New static functions.
7159 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7160 Use CONST_INT_P. Beauty.
7162 2011-08-12 Richard Henderson <rth@redhat.com>
7165 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7166 * sched-deps.c (init_deps): Clear it.
7167 (deps_analyze_insn): Consume it.
7168 (sched_analyze_insn): Fill it.
7170 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7173 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7174 for tbh instructions.
7176 2011-08-12 Diego Novillo <dnovillo@google.com>
7178 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7179 (streamer_write_uhwi): Rename from lto_output_uleb128.
7180 (streamer_write_hwi): Rename from output_sleb128.
7181 (streamer_write_string): Rename from lto_output_string.
7182 (streamer_string_index): Rename from lto_string_index.
7183 (streamer_write_string_with_length): Rename from
7184 lto_output_string_with_length.
7185 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7186 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7187 (streamer_read_string): Rename from lto_input_string.
7188 (streamer_read_indexed_string): Rename from input_string_internal.
7189 (streamer_read_uhwi): Rename from lto_input_uleb128.
7190 (streamer_read_hwi): Rename from lto_input_sleb128.
7191 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7192 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7193 (streamer_write_enum): Rename from lto_output_enum.
7194 (streamer_read_enum): Rename from lto_input_enum.
7195 (streamer_write_record_start): Rename from output_record_start.
7196 (streamer_read_record_start): Rename from input_record_start.
7197 (streamer_write_bitpack): Rename from lto_output_bitpack.
7198 (streamer_read_bitpack): Rename from lto_input_bitpack.
7199 (streamer_write_char_stream): Rename from lto_output_1_stream.
7200 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7201 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7202 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7203 (streamer_read_string_cst): Rename from input_string_cst.
7204 (streamer_read_chain): Rename from lto_input_chain.
7205 (streamer_alloc_tree): Rename from lto_materialize_tree.
7206 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7207 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7208 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7209 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7210 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7211 (streamer_write_chain): Rename from lto_output_chain.
7212 (streamer_write_tree_header): Rename from lto_output_tree_header.
7213 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7214 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7215 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7216 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7217 (streamer_check_handled_ts_structures): Rename from
7218 check_handled_ts_structures.
7219 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7220 (streamer_tree_cache_insert_at): Rename from
7221 lto_streamer_cache_insert_at.
7222 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7223 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7224 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7225 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7226 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7227 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7228 (write_identifier): Rename from output_identifier.
7229 (write_ts_common_tree_pointers): Rename from
7230 lto_output_ts_common_tree_pointers.
7231 (write_ts_vector_tree_pointers): Rename from
7232 lto_output_ts_vector_tree_pointers.
7233 (write_ts_complex_tree_pointers): Rename from
7234 lto_output_ts_complex_tree_pointers.
7235 (write_ts_decl_minimal_tree_pointers): Rename from
7236 lto_output_ts_decl_minimal_tree_pointers.
7237 (write_ts_decl_common_tree_pointers): Rename from
7238 lto_output_ts_decl_common_tree_pointers.
7239 (write_ts_decl_non_common_tree_pointers): Rename from
7240 lto_output_ts_decl_non_common_tree_pointers.
7241 (write_ts_decl_with_vis_tree_pointers): Rename from
7242 lto_output_ts_decl_with_vis_tree_pointers.
7243 (write_ts_field_decl_tree_pointers): Rename from
7244 lto_output_ts_field_decl_tree_pointers.
7245 (write_ts_function_decl_tree_pointers): Rename from
7246 lto_output_ts_function_decl_tree_pointers.
7247 (write_ts_type_common_tree_pointers): Rename from
7248 lto_output_ts_type_common_tree_pointers.
7249 (write_ts_type_non_common_tree_pointers): Rename from
7250 lto_output_ts_type_non_common_tree_pointers.
7251 (write_ts_list_tree_pointers): Rename from
7252 lto_output_ts_list_tree_pointers.
7253 (write_ts_vec_tree_pointers): Rename from
7254 lto_output_ts_vec_tree_pointers.
7255 (write_ts_exp_tree_pointers): Rename from
7256 lto_output_ts_exp_tree_pointers.
7257 (write_ts_block_tree_pointers): Rename from
7258 lto_output_ts_block_tree_pointers.
7259 (write_ts_binfo_tree_pointers): Rename from
7260 lto_output_ts_binfo_tree_pointers.
7261 (write_ts_constructor_tree_pointers): Rename from
7262 lto_output_ts_constructor_tree_pointers.
7263 (write_ts_target_option): Rename from lto_output_ts_target_option.
7264 (write_ts_translation_unit_decl_tree_pointers): Rename from
7265 lto_output_ts_translation_unit_decl_tree_pointers.
7266 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7267 Rename from lto_streamer_cache_add_to_node_array.
7268 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7269 (record_common_node): Rename from lto_record_common_node.
7271 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7273 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7275 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7277 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7278 (ipa-reference.o): Likewise.
7279 * lto-section-out.c: Include data-streamer.h.
7280 * ipa-reference.c: Include data-streamer.h.
7282 2011-08-12 Nick Clifton <nickc@redhat.com>
7284 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7285 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7286 fetched bytes are zero.
7288 (cmpmem): Note that the comparison does not stop if both of the
7289 fetched bytes are zero.
7291 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7293 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7294 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7295 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7296 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7297 to integer_type_node.
7298 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7299 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7300 * builtins.c (expand_builtin_in): Ditto.
7301 (mathfn_built_in_1): Ditto.
7302 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7304 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7306 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7307 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7308 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7310 2011-08-12 Richard Guenther <rguenther@suse.de>
7312 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7314 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7316 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7318 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7320 * config/arm/arm.c (get_label_padding): New function.
7321 (create_fix_barrier, arm_reorg): Use it.
7323 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7326 * config/i386/i386.md (*lea_5_zext): New.
7327 (*lea_6_zext): Ditto.
7328 * config/i386/predicates.md (const_32bit_mask): New predicate.
7329 (lea_address_operand): Reject AND.
7330 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7331 const_32bit_mask immediate.
7332 (ix86_print_operand_address): Handle AND.
7333 (memory_address_length): Ditto.
7335 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7336 Brian Hackett <bhackett1024@gmail.com>
7338 * plugin.def: Add event for finish_decl.
7339 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7340 * c-decl.c (finish_decl): Invoke callbacks on above event.
7341 * doc/plugins.texi: Document above event.
7343 2011-08-11 Richard Guenther <rguenther@suse.de>
7345 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7346 lookups, make looking through aggregate copies stronger.
7348 2011-08-11 Richard Henderson <rth@redhat.com>
7351 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7353 2011-08-11 Richard Guenther <rguenther@suse.de>
7355 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7356 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7357 (vrp_visit_stmt): Likewise.
7359 2011-08-11 Richard Guenther <rguenther@suse.de>
7362 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7363 load of the other piece with TREE_NO_WARNING.
7364 * tree-flow.h (warn_uninit): Adjust prototype.
7365 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7366 the base variable and the expression that is used separately.
7367 Properly query all TREE_NO_WARNING flags.
7368 (struct walk_data): Remove.
7369 (warn_uninitialized_var): Likewise.
7370 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7371 look at all SSA uses of the statement. Handle unused memory
7373 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7375 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7377 * config/rx/rx.md (movsicc): Allow register to register transfers.
7378 (*movsicc): Likewise.
7379 (*stcc): Restrict this pattern to EQ and NE compares.
7380 (*stcc_reg): New pattern. Works for any comparison but only for
7383 2011-08-11 Diego Novillo <dnovillo@google.com>
7385 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7386 Call stream_write_tree instead of output_record_start.
7387 (lto_output_ts_binfo_tree_pointers): Likewise.
7389 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7390 Convert it to a macro.
7391 (stream_read_tree): Likewise.
7393 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7394 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7396 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7397 and tree_read_bitfields.
7398 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7399 (lto_write_tree): Call it.
7400 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7401 * streamer-hooks.h (struct streamer_hooks): Remove fields
7402 name, is_streamable and alloc_tree. Update all users.
7403 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7404 (lto_materialize_tree): ... here.
7405 Handle CALL_EXPR codes.
7406 Remove call to lto_streamer_cache_append.
7407 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7408 * tree-streamer.h (tree_read_bitfields): Declare.
7410 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7411 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7412 * tree-streamer.h (stream_read_tree): New. Replace all calls
7413 to lto_input_tree with it.
7414 (stream_write_tree): New. Replace all calls to lto_output_tree,
7415 lto_output_tree_ref and lto_output_tree_or_ref with it.
7416 * lto-streamer-in.c (lto_read_tree): Inline code from
7417 lto_streamer_read_tree.
7418 (lto_input_tree): Move from tree-streamer-in.c.
7419 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7420 Remove handling of NULL values for EXPR.
7421 Do not handle EXPRs that are not indexable.
7422 (lto_write_tree): Move from tree-streamer-out.c.
7423 Inline lto_streamer_write_tree.
7424 (lto_output_tree): Move from tree-streamer-out.c.
7425 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7426 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7427 (lto_preload_common_nodes): Likewise.
7428 Remove assertions and adjustments for nodes
7429 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7430 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7431 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7432 * lto-streamer.h (lto_input_tree): Declare.
7433 (lto_output_tree_ref): Remove.
7434 * streamer-hooks.h (struct streamer_hooks): Remove fields
7435 preload_common_nodes, indexable_with_decls_p,
7436 pack_value_fields, unpack_value_fields and output_tree_header.
7438 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7439 (lto_input_tree_pointers): Likewise.
7440 (lto_read_tree): Move to lto-streamer-in.c.
7441 (lto_input_integer_cst): Make extern.
7442 (lto_get_pickled_tree): Likewise.
7443 (lto_get_builtin_tree): Likewise.
7444 (lto_input_tree): Move to lto-streamer-in.c.
7445 * tree-streamer-out.c (pack_value_fields): Make extern.
7446 (lto_output_tree_or_ref): Remove. Replace all callers with
7447 calls to stream_write_tree.
7448 (lto_output_builtin_tree): Make extern.
7449 (lto_streamer_write_tree): Inline into lto_write_tree.
7450 (lto_output_tree_pointers): Make extern.
7451 (lto_output_tree_header): Likewise.
7452 (lto_output_integer_cst): Likewise.
7453 (lto_write_tree): Move to lto-streamer-out.c.
7454 (lto_output_tree): Likewise.
7455 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7456 (preload_common_nodes): Likewise.
7457 (lto_streamer_cache_create): Call it.
7458 * tree-streamer.h: Include streamer-hooks.h.
7459 (stream_write_tree): New.
7460 (stream_read_tree): New.
7461 (lto_input_tree): Remove.
7462 (lto_materialize_tree): Declare.
7463 (lto_input_tree_pointers): Declare.
7464 (lto_get_pickled_tree): Declare.
7465 (lto_get_builtin_tree): Declare.
7466 (lto_input_integer_cst): Declare.
7467 (lto_output_tree_header): Declare.
7468 (pack_value_fields): Declare.
7469 (lto_output_tree_pointers): Declare.
7470 (lto_output_integer_cst): Declare.
7471 (lto_output_builtin_tree): Declare.
7473 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7475 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7476 only if producer writes to the register given by regno.
7478 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7479 Alexander Monakov <amonakov@ispras.ru>
7481 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7482 (sched_get_condition_with_rev_uncached): ... this. Factor out
7483 condition caching logic into ...
7484 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7485 attempt to use cache for instructions with zero luid.
7486 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7487 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7489 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7491 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7492 get_seqno_for_a_jump. Update the caller.
7493 (get_seqno_by_succs): New. Use it ...
7494 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7495 predecessors was not sufficient.
7496 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7498 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7500 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7502 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7504 * sel-sched-ir.h (register_unavailable_p): Declare.
7505 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7506 (set_unavailable_target_for_expr): ... here to properly test
7507 availability of a register.
7508 (speculate_expr): Ditto.
7509 * sel-sched.c (substitute_reg_in_expr): Ditto.
7510 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7512 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7514 * sel-sched.c (verify_target_availability): Fix usage of
7517 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7519 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7520 recognized by cannot_copy_insn_p hook and volatile instructions.
7522 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7524 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7526 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7528 * doc/md.texi (define_bypass): Say that the instruction names can
7529 be filename-style globs.
7530 * Makefile.in (FNMATCH_H): Define.
7531 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7532 * genattrtab.c: Include fnmatch.h.
7533 (bypass_list): Change field name from "insn" to "pattern".
7534 (gen_bypass_1): Update accordingly.
7535 (process_bypasses): Use fnmatch to check for matches between
7536 insn reservations and define_bypasses.
7537 * genautomata.c: Include fnmatch.h.
7538 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7539 and out_pattern respectively.
7540 (gen_bypass, insert_bypass): Update accordingly.
7541 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7542 (process_bypass): New functions.
7543 (process_decls): Use process_bypass. Update after field name changes.
7545 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7548 * config/avr/avr.md (smulqi3_highpart): New insn.
7549 (umulqi3_highpart): New insn.
7550 (*subqi3.ashiftrt7): New insn.
7551 (smulhi3_highpart): New expander.
7552 (umulhi3_highpart): Nex expander.
7553 (*smulhi3_highpart_call): New insn.
7554 (*umulhi3_highpart_call): New insn.
7555 (extend_u): New code attribute.
7556 (extend_prefix): Rename code attribute to extend_su.
7557 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7558 widening QI/HI multiply.
7560 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7562 PR tree-optimization/50039
7563 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7564 that DEF_STMT has a stmt_vec_info.
7566 2011-08-10 Richard Guenther <rguenther@suse.de>
7568 * tree.h (can_trust_pointer_alignment): Remove.
7569 * builtins.c (can_trust_pointer_alignment): Remove.
7571 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7573 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7575 (stv_conv): New enum for scalar_to_vector return type.
7576 (build_binary_op): Adjust.
7577 * doc/extend.texi: Description of scalar to vector expansion.
7579 2011-08-10 Richard Guenther <rguenther@suse.de>
7581 * tree.h (get_pointer_alignment): Remove max-align argument.
7582 (get_object_alignment): Likewise.
7583 * builtins.c (get_object_alignment_1): Adjust.
7584 (get_object_alignment): Remove max-align argument.
7585 (get_pointer_alignment): Likewise.
7586 (expand_builtin_strlen): Adjust.
7587 (expand_builtin_memcpy): Likewise.
7588 (expand_builtin_mempcpy_args): Likewise.
7589 (expand_builtin_strncpy): Likewise.
7590 (expand_builtin_memset_args): Likewise.
7591 (expand_builtin_memcmp): Likewise.
7592 (expand_builtin_strcmp): Likewise.
7593 (expand_builtin_strncmp): Likewise.
7594 (get_builtin_sync_mem): Likewise.
7595 (fold_builtin_memset): Likewise.
7596 (fold_builtin_memory_op): Likewise.
7597 (expand_builtin_memory_chk): Likewise.
7598 * emit-rtl.c (get_mem_align_offset): Likewise.
7599 (set_mem_attributes_minus_bitpos): Likewise.
7600 * expr.c (expand_assignment): Likewise.
7601 (expand_expr_real_1): Likewise.
7602 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7603 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7604 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7605 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7606 * value-prof.c (gimple_stringops_transform): Likewise.
7608 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7610 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7611 * doc/tm.texi: Regenerate.
7613 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7616 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7617 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7618 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7619 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7620 shift target is unused.
7622 2011-08-10 Richard Guenther <rguenther@suse.de>
7624 PR tree-optimization/49937
7625 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7626 using get_object_alignment_1.
7628 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/i386.c (ix86_emit_i387_round): New function.
7631 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7632 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7633 Use ix86_emit_i387_round to expand round function for i387 math.
7634 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7635 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7637 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7639 * config/sync.c: Move to ../libgcc.
7640 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7641 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7644 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7646 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7647 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7648 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7649 Change 'from' and 'to' arguments type to reg_class_t.
7650 (TARGET_REGISTER_MOVE_COST): Define.
7652 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7656 PR rtl-optimization/49990
7657 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7658 ignore classes which can not change mode.
7659 (find_costs_and_classes): Ditto.
7661 2011-08-09 Richard Guenther <rguenther@suse.de>
7663 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7664 information for ranges with only negative values.
7665 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7666 BIT_AND_EXPR handling to handle ranges with negative values.
7668 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7670 * config/i386/i386.c: Remove traling spaces.
7671 * config/i386/sse.md: Likewise.
7672 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7673 (*fma_fmsub_<mode>): Likewise.
7674 (*fma_fnmadd_<mode>): Likewise.
7675 (*fma_fnmsub_<mode>): Likewise.
7677 2011-08-09 Nick Clifton <nickc@redhat.com>
7679 * config/rx/rx.md: Disable extender peepholes at -O3.
7681 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7684 * config/i386/i386.md (reload_noff_load): New.
7685 (reload_noff_store): Ditto.
7686 * config/i386/i386.c (ix86_secondary_reload): Use
7687 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7688 double-word moves from/to non-offsetable addresses instead of
7689 generating XMM temporary.
7691 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7693 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7695 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7697 PR tree-optimization/50014
7698 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7699 calling vect_get_vec_def_for_stmt_copy ().
7701 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7703 PR rtl-optimization/49990
7704 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7705 ignore classes which can not change mode.
7706 (find_costs_and_classes): Ditto.
7708 2011-08-08 Richard Henderson <rth@redhat.com>
7711 * config/i386/i386.c (ix86_expand_prologue): Call
7712 for SEH target gen_prologue_use instead of gen_blockage
7715 2011-08-08 Martin Jambor <mjambor@suse.cz>
7718 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7721 2011-08-08 Diego Novillo <dnovillo@google.com>
7723 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7724 (DATA_STREAMER_H): New.
7725 (GIMPLE_STREAMER_H): New.
7726 (TREE_STREAMER_H): New.
7727 (STREAMER_HOOKS_H): New.
7728 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7729 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7730 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7731 (data-streamer.o): New.
7732 (data-streamer-in.o): New.
7733 (data-streamer-out.o): New.
7734 (gimple-streamer-in.o): New.
7735 (gimple-streamer-out.o): New.
7736 (streamer-hooks.o): New.
7737 (tree-streamer.o): New.
7738 (tree-streamer-in.o): New.
7739 (tree-streamer-out.o): New.
7740 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7741 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7742 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7743 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7744 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7745 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7746 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7747 (ipa-inline-analysis.o): Likewise.
7748 (ipa-pure-const.o): Likewise.
7749 * data-streamer-in.c: New.
7750 * data-streamer-out.c: New.
7751 * data-streamer.c: New.
7752 * data-streamer.h: New.
7753 * gimple-streamer-in.c: New.
7754 * gimple-streamer-out.c: New.
7755 * gimple-streamer.h: New.
7756 * ipa-inline-analysis.c: Include data-streamer.h.
7757 * ipa-prop.c: Include data-streamer.h.
7758 * ipa-pure-const.c: Include data-streamer.h.
7759 * lto-cgraph.c: Include data-streamer.h.
7760 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7761 (lto_input_widest_uint_uleb128): Likewise.
7762 (lto_input_sleb128): Likewise.
7763 (bp_unpack_var_len_unsigned): Likewise.
7764 (bp_unpack_var_len_int): Likewise.
7765 * lto-section-out.c (lto_output_uleb128_stream): Move to
7766 data-streamer-out.c.
7767 (lto_output_widest_uint_uleb128_stream): Likewise.
7768 (lto_output_sleb128_stream): Likewise.
7769 (bp_pack_var_len_unsigned): Likewise.
7770 (bp_pack_var_len_int): Likewise.
7771 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7772 (struct string_slot): Remove. Update all users.
7773 (lto_tag_check_set): Make extern.
7774 (lto_tag_check_range): Move to lto-streamer.h.
7775 (lto_tag_check): Likewise.
7776 (hash_string_slot_node): Remove. Update all users.
7777 (eq_string_slot_node): Remove. Update all users.
7778 (string_for_index): Move to data-streamer-in.c
7779 (input_string_internal): Likewise.
7780 (input_string_cst): Move to tree-streamer-in.c.
7781 (input_identifier): Likewise.
7782 (lto_input_string): Move to data-streamer-in.c
7783 (input_record_start): Move to data-streamer.h
7784 (canon_file_name): Use new definition of struct string_slot
7785 from data-streamer.h. Set S_SLOT.LEN.
7786 (lto_input_location): Make extern.
7787 (lto_input_chain): Move to tree-streamer-in.c.
7788 (lto_init_eh): Make extern.
7789 (input_phi): Move to gimple-streamer-in.c.
7790 (input_gimple_stmt): Likewise.
7791 (input_bb): Likewise.
7792 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7793 (unpack_ts_real_cst_value_fields): Likewise.
7794 (unpack_ts_fixed_cst_value_fields): Likewise.
7795 (unpack_ts_decl_common_value_fields): Likewise.
7796 (unpack_ts_decl_wrtl_value_fields): Likewise.
7797 (unpack_ts_decl_with_vis_value_fields): Likewise.
7798 (unpack_ts_function_decl_value_fields): Likewise.
7799 (unpack_ts_type_common_value_fields): Likewise.
7800 (unpack_ts_block_value_fields): Likewise.
7801 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7802 (unpack_value_fields): Likewise.
7803 (lto_materialize_tree): Likewise.
7804 (lto_input_ts_common_tree_pointers): Likewise.
7805 (lto_input_ts_vector_tree_pointers): Likewise.
7806 (lto_input_ts_complex_tree_pointers): Likewise.
7807 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7808 (lto_input_ts_decl_common_tree_pointers): Likewise.
7809 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7810 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7811 (lto_input_ts_field_decl_tree_pointers): Likewise.
7812 (lto_input_ts_function_decl_tree_pointers): Likewise.
7813 (lto_input_ts_type_common_tree_pointers): Likewise.
7814 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7815 (lto_input_ts_list_tree_pointers): Likewise.
7816 (lto_input_ts_vec_tree_pointers): Likewise.
7817 (lto_input_ts_exp_tree_pointers): Likewise.
7818 (lto_input_ts_block_tree_pointers): Likewise.
7819 (lto_input_ts_binfo_tree_pointers): Likewise.
7820 (lto_input_ts_constructor_tree_pointers): Likewise.
7821 (lto_input_ts_target_option): Likewise.
7822 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7823 (lto_input_tree_pointers): Likewise.
7824 (lto_get_pickled_tree): Likewise.
7825 (lto_get_builtin_tree): Likewise.
7826 (lto_read_tree): Likewise.
7827 (lto_input_integer_cst): Likewise.
7828 (lto_input_tree): Likewise.
7829 * lto-streamer-out.c: Include data-streamer.h,
7830 gimple-streamer.h and streamer-hooks.h.
7831 (struct string_slot): Move to data-streamer.h.
7832 (hash_string_slot_node): Likewise.
7833 (eq_string_slot_node): Likewise.
7834 (lto_string_index): Move to data-streamer-out.c.
7835 (lto_output_string_with_length): Likewise.
7836 (lto_output_string): Likewise.
7837 (output_string_cst): Move to tree-streamer-out.c.
7838 (output_identifier): Likewise.
7839 (output_zero): Move to data-streamer-out.c
7840 (output_uleb128): Likewise.
7841 (output_sleb128): Likewise.
7842 (output_record_start): Move to data-streamer.h
7843 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7844 (pack_ts_real_cst_value_fields): Likewise.
7845 (pack_ts_fixed_cst_value_fields): Likewise.
7846 (pack_ts_decl_common_value_fields): Likewise.
7847 (pack_ts_decl_wrtl_value_fields): Likewise.
7848 (pack_ts_decl_with_vis_value_fields): Likewise.
7849 (pack_ts_function_decl_value_fields): Likewise.
7850 (pack_ts_type_common_value_fields): Likewise.
7851 (pack_ts_block_value_fields): Likewise.
7852 (pack_ts_translation_unit_decl_value_fields): Likewise.
7853 (pack_value_fields): Likewise.
7854 (lto_output_chain): Likewise.
7855 (lto_output_ts_common_tree_pointers): Likewise.
7856 (lto_output_ts_vector_tree_pointers): Likewise.
7857 (lto_output_ts_complex_tree_pointers): Likewise.
7858 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7859 (lto_output_ts_decl_common_tree_pointers): Likewise.
7860 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7861 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7862 (lto_output_ts_field_decl_tree_pointers): Likewise.
7863 (lto_output_ts_function_decl_tree_pointers): Likewise.
7864 (lto_output_ts_type_common_tree_pointers): Likewise.
7865 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7866 (lto_output_ts_list_tree_pointers): Likewise.
7867 (lto_output_ts_vec_tree_pointers): Likewise.
7868 (lto_output_ts_exp_tree_pointers): Likewise.
7869 (lto_output_ts_block_tree_pointers): Likewise.
7870 (lto_output_ts_binfo_tree_pointers): Likewise.
7871 (lto_output_ts_constructor_tree_pointers): Likewise.
7872 (lto_output_ts_target_option): Likewise.
7873 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7874 (lto_output_tree_pointers): Likewise.
7875 (lto_output_tree_header): Likewise.
7876 (lto_output_builtin_tree): Likewise.
7877 (lto_write_tree): Likewise.
7878 (lto_output_integer_cst): Likewise.
7879 (lto_output_tree): Likewise.
7880 (output_phi): Move to gimple-streamer-out.c.
7881 (output_gimple_stmt): Likewise.
7882 (output_bb): Likewise.
7883 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7884 (streamer_hooks): Move to streamer-hooks.c.
7885 (check_handled_ts_structures): Move to tree-streamer.c
7886 (lto_streamer_cache_add_to_node_array): Likewise.
7887 (lto_streamer_cache_insert_1): Likewise.
7888 (lto_streamer_cache_insert): Likewise.
7889 (lto_streamer_cache_insert_at): Likewise.
7890 (lto_streamer_cache_append): Likewise.
7891 (lto_streamer_cache_lookup): Likewise.
7892 (lto_streamer_cache_get): Likewise.
7893 (lto_record_common_node): Likewise.
7894 (lto_preload_common_nodes): Likewise.
7895 (lto_streamer_cache_create): Likewise.
7896 (lto_streamer_cache_delete): Likewise.
7897 (streamer_hooks_init): Move to streamer-hooks.c.
7898 * lto-streamer.h: Include diagnostic.h
7899 (struct output_block, struct lto_input_block,
7900 struct data_in, struct bitpack_d): Remove forward declarations.
7901 (struct bitpack_d): Move to data-streamer.h.
7902 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7903 (struct streamer_hooks): Move to streamer-hooks.h.
7904 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7905 (bp_pack_var_len_int): Likewise.
7906 (bp_unpack_var_len_unsigned): Likewise.
7907 (bp_unpack_var_len_int): Likewise.
7908 (lto_input_location): Declare.
7909 (lto_tag_check_set): Declare.
7910 (lto_init_eh): Declare.
7911 (lto_output_tree_ref): Declare.
7912 (lto_output_location): Declare.
7913 (bitpack_create): Move to data-streamer.h.
7914 (bp_pack_value): Likewise.
7915 (lto_output_bitpack): Likewise.
7916 (lto_input_bitpack): Likewise.
7917 (bp_unpack_value): Likewise.
7918 (lto_output_1_stream): Likewise.
7919 (lto_input_1_unsigned): Likewise.
7920 (lto_output_int_in_range): Likewise.
7921 (lto_input_int_in_range): Likewise.
7922 (bp_pack_int_in_range): Likewise.
7923 (bp_unpack_int_in_range): Likewise.
7924 (lto_output_enum): Likewise.
7925 (lto_input_enum): Likewise.
7926 (bp_pack_enum): Likewise.
7927 (bp_unpack_enum): Likewise.
7928 * streamer-hooks.c: New.
7929 * streamer-hooks.h: New.
7930 * tree-streamer-in.c: New.
7931 * tree-streamer-out.c: New.
7932 * tree-streamer.c: New.
7933 * tree-streamer.h: New.
7935 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * gthr-posix95.h: Remove.
7938 * gthr.h [_PTHREADS95]: Remove.
7939 * configure.ac (enable_threads): Remove posix95.
7940 * configure: Regenerate.
7941 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7943 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7948 (ix86_print_operand_address): Handle zero-extended addresses.
7949 (memory_address_length): Add length of addr32 prefix for
7950 zero-extended addresses.
7951 (ix86_secondary_reload): Handle moves to/from double-word general
7952 registers from/to zero-extended addresses.
7953 * config/i386/predicates.md (lea_address_operand): Reject
7954 zero-extended operands.
7956 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7959 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7961 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7962 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7964 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7965 (_Unwind_Context_Reg_Val): Likewise.
7966 (_Unwind_Get_Unwind_Word): Likewise.
7967 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7968 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7969 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7970 for EXTENDED_CONTEXT_BIT.
7971 (__frame_state_for): Likewise.
7972 (uw_init_context_1): Likewise.
7973 (_Unwind_GetGR): Updated.
7974 (_Unwind_SetGR): Likewise.
7975 (_Unwind_GetGRPtr): Likewise.
7976 (_Unwind_SetGRPtr): Likewise.
7977 (_Unwind_SetGRValue): Likewise.
7978 (_Unwind_GRByValue): Likewise.
7979 (uw_install_context_1): Likewise.
7981 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7982 ASSUME_EXTENDED_UNWIND_CONTEXT.
7983 * doc/tm.texi: Regenerated.
7985 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7987 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7989 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7991 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7993 (DEC Alpha Options, -mtune): Likewise.
7994 (MIPS Options, -march): native is supported on IRIX.
7996 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7998 * config/sparc/driver-sparc.c: New file.
7999 * config/sparc/x-sparc: New file.
8000 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8001 * config/sparc/sparc.opt (native): New value for enum processor_type.
8002 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8003 * config/sparc/sparc.c (sparc_option_override): Abort if
8004 PROCESSOR_NATIVE gets here.
8005 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8006 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8007 DRIVER_SELF_SPECS): Define.
8008 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8009 (SPARC Options, -mtune): Likewise.
8010 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8012 * configure: Regenerate.
8013 * Makefile.in (EXTRA_GCC_LIBS): Set.
8014 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8015 (cpp$(exeext)): Likewise.
8017 2011-08-08 Richard Guenther <rguenther@suse.de>
8019 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8021 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8024 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8026 PR tree-optimization/50005
8027 * ipa-inline-analysis (remap_predicate): Add cast to
8028 silence signed/unsigned comparison warning.
8030 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8032 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8033 Print the current ii.
8034 (sms_schedule_by_order): Reduce whitespace in dump line.
8036 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8038 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8039 and one loop for successors. Fix upper bound of memory range.
8041 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8044 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8045 (TARGET_INSTANTIATE_DECLS): New define.
8047 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8048 Mikael Morin <mikael.morin@sfr.fr>
8050 * Makefile.in (INCLUDES_FOR_TARGET): New.
8051 (LIBGCC2_CFLAGS): Use it.
8052 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8054 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8057 frame->save_regs_using_mov calculation.
8059 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8062 * config/i386/sse.md (castmode): New mode attribute.
8063 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8064 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8066 2011-08-05 Jan Hubicka <jh@suse.cz>
8069 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8071 2011-08-05 Jan Hubicka <jh@suse.cz>
8074 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8076 (create_emultls_var):New function.
8077 (ipa_lower_emutls): Handle aliases correctly.
8079 2011-08-05 Jan Hubicka <jh@suse.cz>
8082 * ipa-inline.c (recursive_inlining): Look through aliases.
8084 2011-08-05 Jason Merrill <jason@redhat.com>
8086 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8087 declarations to beginning of function.
8089 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8091 PR rtl-optimization/49900
8092 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8093 ensure basic blocks stay in the same order.
8095 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8097 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8099 (s390_expand_atomic): Same.
8101 2011-08-05 Richard Henderson <rth@redhat.com>
8104 * dwarf2cfi.c (scan_insn_after): Split out of ...
8105 (scan_trace): ... here. Correctly place notes wrt sequences.
8107 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8108 Richard Henderson <rth@redhat.com>
8111 * expr.c (fixup_args_size_notes): Look through no-op moves.
8113 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8115 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8116 of "m" for operand 0. Add type and mode attribute.
8117 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8118 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8119 constraint instead of "o" for opreand 1.
8120 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8121 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8122 operand 0, alternative 4.
8123 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8125 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386/predicates.md (lea_address_operand): Rename from
8128 no_seg_address_operand.
8129 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8130 (*lea_1_zext): Ditto.
8132 (*lea_2_zext): Ditto.
8134 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8136 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8137 parts.base and parts.index.
8138 * config/i386/predicates.md (aligned_operand): Ditto.
8139 (cmpxchg8b_pic_memory_operand): Ditto.
8141 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8143 * config/soft-fp: Move to ../libgcc.
8144 * Makefile.in (SFP_MACHINE): Remove.
8145 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8146 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8147 * config/arm/t-arm-softfp: Move to
8148 ../libgcc/config/arm/t-softfp.
8149 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8150 * config/c6x/t-c6x-softfp: Remove.
8151 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8152 * config/i386/t-fprules-softfp: Move to
8153 ../libgcc/config/t-softfp-tf.
8154 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8155 * config/ia64/t-fprules-softfp: Remove.
8156 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8157 * config/lm32/t-fprules-softfp: Remove.
8158 * config/moxie/sfp-machine.h: Remove.
8159 * config/moxie/t-moxie-softfp: Remove.
8160 * config/rs6000/darwin-ldouble-format: Move to
8161 ../libgcc/config/rs6000/ibm-ldouble-format.
8162 * config/rs6000/darwin-ldouble.c: Move to
8163 ../libgcc/config/rs6000/ibm-ldouble.c
8164 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8165 * config/rs6000/libgcc-ppc64.ver: Likewise.
8166 * config/rs6000/sfp-machine.h: Likewise.
8167 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8168 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8169 (LIB2FUNCS_EXTRA): Remove.
8170 (TARGET_LIBGCC2_CFLAGS): Remove.
8171 * config/rs6000/t-aix52: Likewise
8172 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8173 $(srcdir)/config/rs6000/darwin-ldouble.c.
8174 (SHLIB_MAPFILES): Remove.
8175 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8176 $(srcdir)/config/rs6000/darwin-ldouble.c.
8177 * config/rs6000/t-fprules-softfp: Move to
8178 ../libgcc/config/t-softfp-sfdf.
8179 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8180 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8181 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8182 $(srcdir)/config/rs6000/darwin-ldouble.c.
8183 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8184 * config/score/t-score-softfp: Remove.
8185 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8186 soft-fp/t-softfp from tmake_file.
8187 (arm*-*-uclinux*): Likewise.
8188 (arm*-*-ecos-elf): Likewise.
8189 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8190 (arm*-*-rtems*): Likewise.
8191 (arm*-*-elf): Likewise.
8192 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8194 (moxie-*-uclinux*): Likewise.
8195 (moxie-*-rtems*): Likewise.
8196 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8198 (lm32-*-rtems*): Likewise.
8199 (lm32-*-uclinux*): Likewise.
8200 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8201 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8202 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8203 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8204 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8206 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8208 (tic6x-*-uclinux): Likewise.
8209 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8210 soft-fp/t-softfp from tmake_file.
8211 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8212 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8213 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8214 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8215 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8217 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8219 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8220 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8221 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8223 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8224 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8226 * config/arm/t-vxworks: Likewise.
8227 * config/arm/t-wince-pe: Likewise.
8228 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8229 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8230 * config/bfin/t-bfin-elf: Likewise.
8231 * config/bfin/t-bfin-linux: Likewise.
8232 * config/bfin/t-bfin-uclinux: Likewise.
8233 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8235 * config/fr30/t-fr30: Likewise.
8236 * config/frv/t-frv: Likewise.
8237 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8238 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8239 * config/m32c/t-m32c: Likewise.
8240 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8241 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8242 * config/mcore/t-mcore: Likewise.
8243 * config/mep/t-mep: Likewise.
8244 * config/microblaze/t-microblaze: Likewise.
8245 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8246 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8247 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8248 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8249 * config/mn10300/t-linux: Remove.
8250 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8251 * config/pdp11/t-pdp11: Likewise.
8252 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8253 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8254 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8255 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8256 * config/rs6000/t-aix52: Likewise.
8257 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8258 $(srcdir)/config/rs6000/ppc64-fp.c.
8259 * config/rs6000/t-fprules-fpbit: Remove.
8260 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8261 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8262 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8263 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8264 * config/sparc/t-elf: Likewise.
8265 * config/sparc/t-leon: Likewise.
8266 * config/sparc/t-leon3: Likewise.
8267 * config/spu/t-spu-elf: Likewise.
8268 (DPBIT_FUNCS): Remove.
8269 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8270 * config/v850/t-v850: Likewise.
8271 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8272 (avr-*-*): Likewise.
8273 (h8300-*-rtems*): Set libgcc_tm_file.
8274 (h8300-*-elf*): Likewise.
8275 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8277 (powerpc-*-eabisim*): Likewise.
8278 (powerpc-*-elf*): Likewise.
8279 (powerpc-*-eabialtivec*): Likewise.
8280 (powerpc-xilinx-eabi*): Likewise.
8281 (powerpc-*-eabi*): Likewise.
8282 (powerpc-*-rtems*): Likewise.
8283 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8284 (powerpcle-*-elf*): Likewise.
8285 (powerpcle-*-eabisim*): Likewise.
8286 (powerpcle-*-eabi*): Likewise.
8287 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8288 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8289 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8292 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8294 * Makefile.in (UNWIND_H): Remove.
8295 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8296 ../libgcc/Makefile.in.
8297 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8298 (LIBUNWINDDEP): Remove.
8299 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8300 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8301 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8302 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8303 Don't copy $(UNWIND_H).
8304 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8305 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8306 * aclocal.m4: Regenerate.
8307 * configure: Regenerate.
8308 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8309 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8310 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8311 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8312 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8313 * config/arm/libunwind.S, config/arm/pr-support.c,
8314 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8315 ../libgcc/config/arm.
8316 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8317 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8318 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8319 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8320 ($(T)frvend$(objext)): Likewise.
8321 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8322 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8323 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8324 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8325 ../libgcc/config/ia64.
8326 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8327 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8328 * config/ia64/t-vms (LIB2ADDEH): Remove.
8329 * config/ia64/vms.h (UNW_IVMS_MODE,
8330 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8331 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8332 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8333 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8334 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8335 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8336 $(srcdir)/../libgcc to refer to unwinder sources.
8337 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8338 * config/t-darwin (LIB2ADDEH): Remove.
8339 * config/t-freebsd (LIB2ADDEH): Remove.
8340 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8341 * config/t-libunwind-elf: Move to ../libgcc/config.
8342 * config/t-linux (LIB2ADDEH): Remove.
8343 * config/t-sol2 (LIB2ADDEH): Remove.
8344 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8345 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8347 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8349 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8351 * doc/invoke.texi: Document core-avx-i.
8353 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8355 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8357 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8360 result of multiple results reduction when extracting the final
8361 value using scalar code.
8363 2011-08-05 Richard Guenther <rguenther@suse.de>
8365 PR tree-optimization/49984
8366 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8368 2011-08-05 Richard Guenther <rguenther@suse.de>
8370 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8371 return true for constant integer ranges.
8372 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8373 BIT_IOR_EXPR handling.
8375 2011-08-04 Kai Tietz <ktietz@redhat.com>
8377 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8378 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8380 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8382 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8383 pattern def statement, and its access macro.
8384 (NUM_PATTERNS): Set to 5.
8385 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8386 pattern def statement.
8387 (vect_transform_loop): Likewise.
8388 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8389 function vect_recog_over_widening_pattern ().
8390 (vect_operation_fits_smaller_type): New function.
8391 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8393 (vect_pattern_recog_1): Move the code that marks pattern
8394 statements to vect_mark_pattern_stmts (), and call it. Update
8396 * tree-vect-stmts.c (vect_supportable_shift): New function.
8397 (vect_analyze_stmt): Handle pattern def statement.
8398 (new_stmt_vec_info): Initialize pattern def statement.
8400 2011-08-04 Richard Henderson <rth@redhat.com>
8403 * config/i386/i386.c (ix86_expand_call): Don't create nested
8404 PARALLELs for TARGET_VZEROUPPER.
8405 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8406 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8407 recognize nested PARALLELs.
8408 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8409 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8410 *sibcall_value_pop_vzeroupper): Likewise.
8412 2011-08-04 Richard Henderson <rth@redhat.com>
8415 * calls.c (expand_call): Use fixup_args_size_notes for
8417 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8418 in non-standard modes.
8420 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8422 * gcc.c (self_spec): New variable.
8423 (static_specs): Add self_spec.
8424 (main): Call do_self_spec on "self_spec" specs after reading
8425 user specs files. Move compare_debug handling right after that.
8427 2011-08-04 Richard Guenther <rguenther@suse.de>
8429 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8430 (value_range_nonnegative_p): New function.
8431 (ssa_name_nonnegative_p): Use it.
8432 (value_range_constant_singleton): New function.
8433 (op_with_constant_singleton_value_range): Use it.
8434 (extract_range_from_binary_expr_1): New function, split out from ...
8435 (extract_range_from_binary_expr): ... this. Remove fallback
8436 constant folding done here.
8438 2011-08-04 Richard Guenther <rguenther@suse.de>
8440 PR tree-optimization/49806
8441 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8442 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8443 a new statement for a final conversion to bool.
8445 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8447 * gengtype-state.c: Include "bconfig.h" if
8448 GENERATOR_FILE is defined, "config.h" otherwise.
8449 * gengtype.c: Likewise.
8450 * gengtype-lex.l: Likewise.
8451 * gengtype-parse.c: Likewise.
8452 * Makefile.in (gengtype-lex.o-warn): New variable.
8453 (plugin_resourcesdir): Likewise.
8454 (plugin_bindir): Likewise.
8455 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8456 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8457 (native): Depend on gengtype$(exeext) is $enable_plugin
8459 (gtype.state): Depend on s-gtype. Use temporary file.
8460 (gengtype-lex.o): New rule.
8461 (gengtype-parse.o): Likewise.
8462 (gengtype-state.o): Likewise.
8463 (gengtype$(exeext)): Likewise.
8464 (install-gengtype): Likewise.
8465 (gengtype.o): Likewise.
8466 (build/gengtype.o): Depend on version.h.
8467 (build/gengtype-state): Depend on double-int.h, version.h,
8468 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8469 (install-plugin): Depend on install-gengtype.
8471 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8474 * tree.h (init_attributes): New prototype.
8475 * attribs.c (init_attributes): No longer static.
8477 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8479 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8482 2011-08-03 David Li <davidxl@google.com>
8484 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8485 outgoing edge counts after inlining.
8487 2011-08-03 David Li <davidxl@google.com>
8489 * profile.c (compute_branch_probabilities): Compute
8490 function frequency after profile annotation.
8492 2011-08-04 Alan Modra <amodra@gmail.com>
8494 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8495 use_backchain_to_restore_sp initialisation.
8496 (rs6000_legitimate_offset_address_p): Simplify offset test.
8498 2011-08-03 Richard Henderson <rth@redhat.com>
8500 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8501 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8504 2011-08-03 Richard Henderson <rth@redhat.com>
8507 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8509 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8511 PR tree-optimization/49948
8512 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8514 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8516 * config/m32c/m32c.c (class_sizes): Remove.
8517 (reduce_class): Change arguments and return type to reg_class_t.
8518 Change type cc var to HARD_REG_SET. Change type best var to
8519 reg_class_t. Change type best_size var to unsigned int. Remove
8520 initialization class_sizes var. Use reg_class_size array instead
8521 of class_sizes. Use reg_class_contents array instead
8524 2011-08-03 Richard Guenther <rguenther@suse.de>
8527 * fold-const.c (fold_binary_loc): Only associate
8528 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8531 2011-08-03 Alan Modra <amodra@gmail.com>
8533 PR rtl-optimization/49941
8534 * jump.c (mark_jump_label): Comment.
8535 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8536 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8537 (mark_used_flags): Don't mark RETURN.
8539 2011-08-03 Richard Guenther <rguenther@suse.de>
8541 PR tree-optimization/49938
8542 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8543 deal with a POLYNOMIAL_CHREC.
8545 2011-08-03 Revital Eres <revital.eres@linaro.org>
8547 * modulo-sched.c (calculate_stage_count,
8548 calculate_must_precede_follow, get_sched_window,
8549 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8551 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8553 (reset_sched_times): Call update_node_sched_params.
8554 (sms_schedule): Call optimize_sc.
8555 (get_sched_window): Change function arguments.
8556 (sms_schedule_by_order): Update call to get_sched_window.
8557 Call set_must_precede_follow.
8558 (calculate_stage_count): Add function argument.
8560 2011-08-02 Richard Henderson <rth@redhat.com>
8564 * reg-notes.def (REG_ARGS_SIZE): New.
8565 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8566 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8567 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8568 different stack levels.
8569 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8570 (maybe_move_args_size_note): New.
8571 (combine_stack_adjustments_for_block): Use it.
8572 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8573 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8574 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8575 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8577 (queued_args_size): Remove.
8578 (add_cfi_args_size): Assert size is non-negative.
8579 (stack_adjust_offset, dwarf2out_args_size): Remove.
8580 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8581 (notice_args_size, notice_eh_throw): New.
8582 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8583 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8584 (dwarf2out_frame_debug_cfa_offset): Likewise.
8585 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8586 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8587 (change_cfi_row): Don't emit args_size.
8588 (maybe_record_trace_start_abnormal): Split out from ...
8589 (maybe_record_trace_start): Here. Set args_size_undefined.
8590 (create_trace_edges): Update to match.
8591 (scan_trace): Handle REG_ARGS_SIZE.
8592 (connect_traces): Connect args_size between EH insns.
8593 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8594 * explow.c (suppress_reg_args_size): New.
8595 (adjust_stack_1): Split out from ...
8596 (adjust_stack): ... here.
8597 (anti_adjust_stack): Use it.
8598 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8599 * expr.c (mem_autoinc_base): New.
8600 (fixup_args_size_notes): New.
8601 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8602 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8603 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8604 * reload1.c (reload_as_needed): Likewise.
8605 * rtl.h (fixup_args_size_notes): Declare.
8607 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8610 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8612 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8613 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8615 2011-08-02 Richard Henderson <rth@redhat.com>
8617 * config/h8300/h8300.c (push, pop): Return the insn.
8618 (h8300_swap_into_er6): Generate correct unwind info.
8619 (h8300_swap_out_of_er6): Likewise.
8620 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8621 complex cfa expression.
8622 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8624 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8626 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8628 2011-08-02 Richard Henderson <rth@redhat.com>
8631 * config/h8300/h8300.c (h8300_move_ok): New.
8632 * config/h8300/h8300-protos.h: Declare it.
8633 * config/h8300/h8300.md (P): New mode iterator.
8634 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8635 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8636 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8637 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8638 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8639 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8640 register_no_sp_elim_operand.
8641 (*pushhi1_h8300hs_<P>): Similarly.
8642 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8643 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8645 2011-08-02 Richard Henderson <rth@redhat.com>
8648 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8650 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8652 * c-parser.c (enum c_parser_prec): New enum, moved from within
8653 c_parser_binary_expression.
8654 (c_parser_binary_expression): Add PREC argument. Stop parsing
8655 if operator has lower or equal precedence than PREC.
8656 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8658 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8659 Adjust c_finish_omp_atomic caller.
8660 (c_parser_omp_taskyield): New function.
8661 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8662 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8663 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8665 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8666 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8667 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8668 (c_parser_omp_clause_reduction): Handle min and max.
8669 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8670 const qualified predetermined vars in firstprivate clause.
8671 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8672 Handle MIN_EXPR and MAX_EXPR.
8673 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8674 and OMP_CLAUSE_MERGEABLE.
8675 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8676 and OMP_ATOMIC_CAPTURE_NEW.
8677 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8678 OMP_CLAUSE_MERGEABLE.
8679 (omp_clause_code_name): Likewise.
8680 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8681 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8682 and OMP_CLAUSE_MERGEABLE.
8683 (OMP_CLAUSE_FINAL_EXPR): Define.
8684 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8685 OMP_CLAUSE_MERGEABLE.
8686 (expand_task_call): Likewise.
8687 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8688 (expand_omp_atomic_fetch_op): Handle cases where old or new
8689 value is needed afterwards.
8690 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8691 expand_omp_atomic_store.
8692 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8693 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8694 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8695 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8696 * tree-nested.c (convert_nonlocal_omp_clauses,
8697 convert_local_omp_clauses): Likewise.
8698 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8699 OMP_ATOMIC_CAPTURE_NEW): New.
8700 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8701 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8703 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8704 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8705 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8707 2011-08-02 Kai Tietz <ktietz@redhat.com>
8709 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8711 (ssa_forward_propagate_and_combine): Interprete result of
8712 forward_propagate_comparison.
8713 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8714 boolean-typed operands for comparisons.
8716 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8718 * config/avr/libgcc.S: Gather related function in the
8720 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8721 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8723 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8724 __udivmodsi4, __divmodsi4, __prologue_saves__,
8725 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8726 __do_copy_data, __do_clear_bss, __do_global_ctors,
8727 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8729 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8732 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8733 (stack_protect_test): The pattern compares ptr_mode value.
8735 2011-08-02 Alan Modra <amodra@gmail.com>
8737 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8738 note for save_LR_around_toc_setup sequence.
8740 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8742 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8744 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8745 Joseph Myers <joseph@codesourcery.com>
8747 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8748 * hwint.c: Include diagnostic-core.h.
8750 (gcd): Moved here...
8753 (least_common_multiple): Moved here...
8754 * hwint.h (gcd): ... from here.
8755 (least_common_multiple): ... from here.
8756 (HOST_WIDE_INT_MIN): New.
8757 (HOST_WIDE_INT_MAX): New.
8758 (abs_hwi): Declared.
8760 (pos_mul_hwi): Declared.
8761 (mul_hwi): Declared.
8762 (least_common_multiple): Declared.
8763 * omega.c (check_pos_mul): Removed.
8764 (check_mul): Removed.
8765 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8766 mul_hwi instead of check_mul.
8768 2011-08-01 Richard Henderson <rth@redhat.com>
8771 * config/avr/avr.h (PUSH_ROUNDING): New.
8772 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8773 (*pushhi, *pushsi, *pushsf): Remove.
8774 (MPUSH): New mode iterator.
8775 (push<MPUSH>1): New expander.
8777 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8779 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8780 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8781 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8782 mmix_preferred_output_reload_class): Remove.
8783 * config/mmix/mmix.c (mmix_preferred_reload_class,
8784 mmix_preferred_output_reload_class): Make static. Change rclass
8785 argument and return type to reg_class_t.
8786 (TARGET_PREFERRED_RELOAD_CLASS,
8787 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8789 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8791 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8794 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/i386.md (PTR): New.
8798 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8799 (stack_protect_test): Likewise.
8800 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8801 (stack_tls_protect_set_<mode>): Likewise.
8802 (stack_tls_protect_test_<mode>): Likewise.
8804 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.c (ix86_address_subreg_operand): New.
8808 (ix86_decompose_address): Use ix86_address_subreg_operand.
8809 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8810 register_no_elim_operand in DImode.
8812 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8814 PR tree-optimization/49926
8815 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8816 in a chain doesn't have uses both inside and outside the loop.
8818 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8820 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8821 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8822 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8823 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8824 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8825 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8826 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8827 to detect if XJMP must not be skipped.
8829 2011-08-02 Alan Modra <amodra@gmail.com>
8831 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8833 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8834 (rs6000_emit_prologue): Don't prematurely return when
8835 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8836 save_toc_in_prologue case.
8837 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8840 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8842 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8843 * config/avr/predicates.md: Ditto.
8844 * config/avr/driver-avr.c: Ditto.
8845 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8847 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8849 * calls.c (emit_library_call_value_1): Declare size only if
8850 BLOCK_REG_PADDING is defined.
8852 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8855 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8856 (x86_64-*-*): Likewise.
8857 * config/i386/i386.opt (mlzcnt): New.
8858 * config/i386/abmintrin.h: File removed.
8859 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8860 * config/i386/lzcntintrin.h: ... here. New file.
8861 (__lzcnt): Rename to ...
8862 (__lzcnt32): ... this.
8863 * config/i386/bmiintrin.h (head): Update copyright year.
8864 (__lzcnt_u16): Removed.
8865 (__lzcnt_u32): Likewise.
8866 (__lzcnt_u64): Likewise.
8867 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8868 is defined, remove abmintrin.h.
8869 * config/i386/cpuid.h (bit_LZCNT): New.
8870 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8872 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8873 __LZCNT__ if needed.
8874 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8875 (ix86_option_override_internal): Handle LZCNT option.
8876 (ix86_valid_target_attribute_inner_p): Likewise.
8877 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8878 * config/i386/i386.h (TARGET_LZCNT): New.
8879 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8880 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8881 (clz<mode>2_lzcnt): Likewise.
8882 * doc/invoke.texi: Mention -mlzcnt option.
8883 * doc/extend.texi: Likewise.
8885 2011-08-01 Julian Brown <julian@codesourcery.com>
8887 * configure.ac (fixed-point): Add ARM support.
8888 * configure: Regenerate.
8889 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8890 (arm_set_fixed_optab_libfunc): New.
8891 (arm_set_fixed_conv_libfunc): New.
8892 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8894 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8895 return values in SImode.
8896 (arm_return_in_msb): Return fixed-point types in the msb.
8897 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8899 (arm_scalar_mode_supported_p): Support fixed-point modes.
8900 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8901 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8902 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8903 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8904 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8905 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8907 (qaddsub_suf): New mode attribute.
8908 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8910 * config/arm/predicates.md (sat_shift_operator): New predicate.
8911 * config/arm/arm-fixed.md: New.
8912 * config/arm/arm.md: Include arm-fixed.md.
8913 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8915 2011-08-01 Julian Brown <julian@codesourcery.com>
8917 * calls.c (emit_library_call_value_1): Support padding for libcall
8918 arguments and return values.
8919 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8920 downwards in big-endian mode.
8922 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8925 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8926 * config/sol2-protos.h: Likewise.
8927 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8929 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8930 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8932 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8934 2011-08-01 Julian Brown <julian@codesourcery.com>
8936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8938 2011-08-01 Julian Brown <julian@codesourcery.com>
8940 * final.c (output_addr_const): Print fixed-point constants as
8943 2011-08-01 Richard Guenther <rguenther@suse.de>
8945 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8946 bitsiztype TYPE_MAX_VALUE.
8948 2011-08-01 Julian Brown <julian@codesourcery.com>
8950 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8953 2011-07-31 Richard Henderson <rth@redhat.com>
8955 * config/h8300/crti.asm: Add flags to .section directive.
8956 * config/h8300/crtn.asm: Likewise.
8958 2011-07-31 Richard Henderson <rth@redhat.com>
8960 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8961 * tree.c (build_common_tree_nodes): Likewise.
8963 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8966 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8967 (divsi3_i1): Likewise.
8969 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8971 PR tree-optimization/49749
8972 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8973 (PHI_LOOP_BIAS): New macro.
8974 (phi_rank): New function.
8975 (loop_carried_phi): Likewise.
8976 (propagate_rank): Likewise.
8977 (get_rank): Add calls to phi_rank and propagate_rank.
8979 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8981 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8983 (PTRDIFF_TYPE): Likewise.
8985 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/i386.md (strset): Do not expand strset_singleop
8989 when %eax or $edi are fixed.
8990 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8991 (*strsetsi_1): Ditto.
8992 (*strsethi_1): Ditto.
8993 (*strsetqi_1): Ditto.
8994 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8995 (*rep_stossi): Ditto.
8996 (*rep_stosqi): Ditto.
8997 (*strlenqi_1): Ditto.
8998 (cmpstrnsi): Also fail when %ecx is fixed.
8999 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9000 (*cmpstrnqi_1): Ditto.
9001 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9002 (*strmovsi_1): Ditto.
9003 (*strmovhi_1): Ditto.
9004 (*strmovqi_1): Ditto.
9005 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9006 (*rep_movsi): Ditto.
9007 (*rep_movqi): Ditto.
9009 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9012 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9013 Disable instruction scheduling for non-ColdFire targets.
9014 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9016 2011-07-31 Revital Eres <revital.eres@linaro.org>
9018 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9019 of anti-dep edge from a branch.
9020 (add_cross_iteration_register_deps): Create anti-dep edge from
9023 2011-07-31 Revital Eres <revital.eres@linaro.org>
9025 * modulo-sched.c: Change comment.
9026 (reset_sched_times): Fix print message.
9027 (print_partial_schedule): Add print info.
9029 2011-07-31 Tom de Vries <tom@codesourcery.com>
9032 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9033 get_object_alignment and TYPE_ALIGN.
9035 2011-07-30 Tom de Vries <tom@codesourcery.com>
9038 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9039 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9041 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9043 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9045 (cpu_types): New array.
9046 (cputype): New function.
9047 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9048 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9049 * config.host: Also use driver-native.o, mips/x-native on
9051 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9052 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9053 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9055 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9059 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9060 in nested parallel and outer is a gimple_reg, mark it as addressable
9061 and set its bit in task_shared_vars bitmap too.
9063 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9067 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9069 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9070 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9071 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9072 AMASK_LOCKPFTCHOK): Define.
9073 (host_detect_local_cpu): Remove buf, f, cpu_names.
9074 Define cpu_types, implver, amask.
9075 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9077 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9079 * config/alpha/osf5.h [__alpha__ || __alpha]
9080 (host_detect_local_cpu): Declare.
9081 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9082 (DRIVER_SELF_SPECS): Define.
9084 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/i386.md (*load_tp_x32): New.
9088 (*load_tp_x32_zext): Ditto.
9089 (*add_tp_x32): Ditto.
9090 (*add_tp_x32_zext): Ditto.
9091 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9092 (*add_tp_<mode>): Ditto.
9093 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9094 ptr_mode and convert to Pmode if needed.
9096 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9099 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9100 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9101 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9102 Add X to register footprint: Clobber r26/r27.
9104 2011-07-29 Richard Guenther <rguenther@suse.de>
9106 * builtins.c (fold_builtin_signbit): Build the comparison
9109 2011-07-29 Richard Guenther <rguenther@suse.de>
9111 PR tree-optimization/49893
9112 * tree-predcom.c (suitable_reference_p): Volatile references
9115 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9118 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9119 (__ctzsi2): Result for 0 may be undefined.
9120 (__ctzhi2): Result for 0 may be undefined.
9121 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9122 (__popcountsi2): Ditto. And don't clobber r26.
9123 (__popcountdi2): Ditto. And don't clobber r27.
9124 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9125 (parityhi2): New expand.
9126 (paritysi2): New expand.
9127 (popcounthi2): New expand.
9128 (popcountsi2): New expand.
9129 (clzhi2): New expand.
9130 (clzsi2): New expand.
9131 (ctzhi2): New expand.
9132 (ctzsi2): New expand.
9133 (ffshi2): New expand.
9134 (ffssi2): New expand.
9135 (copysignsf3): New insn.
9136 (bswapsi2): New expand.
9137 (*parityhi2.libgcc): New insn.
9138 (*parityqihi2.libgcc): New insn.
9139 (*paritysihi2.libgcc): New insn.
9140 (*popcounthi2.libgcc): New insn.
9141 (*popcountsi2.libgcc): New insn.
9142 (*popcountqi2.libgcc): New insn.
9143 (*popcountqihi2.libgcc): New insn-and-split.
9144 (*clzhi2.libgcc): New insn.
9145 (*clzsihi2.libgcc): New insn.
9146 (*ctzhi2.libgcc): New insn.
9147 (*ctzsihi2.libgcc): New insn.
9148 (*ffshi2.libgcc): New insn.
9149 (*ffssihi2.libgcc): New insn.
9150 (*bswapsi2.libgcc): New insn.
9152 2011-07-29 Richard Guenther <rguenther@suse.de>
9154 * tree-vrp.c (get_value_range): Only set parameter default
9155 definitions to varying, leave others at undefined.
9156 (extract_range_from_binary_expr): Fix undefined handling.
9157 (vrp_visit_phi_node): Handle merged undefined state.
9159 2011-07-29 Wei Guozhi <carrot@google.com>
9161 PR rtl-optimization/49799
9162 * combine.c (make_compound_operation): Check if the bit field is valid
9163 before change it to bit field extraction.
9165 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9167 PR rtl-optimization/49891
9168 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9169 newly created returnjumps.
9171 2011-07-28 DJ Delorie <dj@redhat.com>
9173 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9174 local frame in a naked function, and produce a suitable error for
9177 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9178 registers to be reloaded in HI classes when the target is HI.
9180 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9182 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9183 bound_one, bound_two.
9185 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9188 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9190 (translate_clast): Same.
9191 (translate_clast_assignment): New.
9193 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9195 PR tree-optimization/49876
9196 * sese.c (rename_uses): Do not return false on gloog_error: set
9197 the new_expr to integer_zero_node and continue code generation.
9198 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9200 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9203 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9204 arguments also check if they aren't initialized with a MODE_INT
9205 mode of the same size.
9207 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9209 * expr.c (get_bit_range): Handle *MEM_REF's.
9211 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9213 * rtlanal.c (tablejump_p): False for returns.
9214 * reorg.c (first_active_target_insn): New static function.
9215 (find_end_label): Set JUMP_LABEL for a new returnjump.
9216 (optimize_skip, get_jump_flags, rare_destination,
9217 mostly_true_jump, get_branch_condition,
9218 steal_delay_list_from_target, own_thread_p,
9219 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9220 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9221 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9222 * jump.c (delete_related_insns): Likewise.
9223 (jump_to_label_p): New function.
9224 (redirect_target): New static function.
9225 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9226 (redirect_jump_1): Assert that the new label is nonnull.
9227 (redirect_jump): Likewise.
9228 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9229 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9231 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9232 changed. Ensure that the right label is passed to redirect_jump.
9233 * function.c (emit_return_into_block,
9234 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9235 ret_rtx in their JUMP_LABEL.
9236 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9237 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9238 pass ret_rtx as label.
9239 * cfglayout.c (fixup_reorder_chain): Use
9240 force_nonfallthru_and_redirect rather than force_nonfallthru.
9241 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9242 * rtl.h (ANY_RETURN_P): New macro.
9243 (jump_to_label_p): Declare.
9244 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9246 (mark_target_live_regs): Likewise.
9247 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9248 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9249 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9250 alpha_tablejump_best_label): Remove functions.
9251 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9252 alpha_tablejump_best_label): Remove declarations.
9253 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9254 ret_rtx in JUMP_LABELs.
9255 * config/arm/arm.c (is_jump_table): Likewise.
9257 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9260 special predicate. Remove explicit mode checks.
9262 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9264 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9265 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9268 * dwarf2out.c (size_of_die, value_format, output_die): Use
9269 DW_FORM_udata instead of DW_FORM_data[48] for
9270 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9272 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9274 * config/i386/i386.md (*tls_global_dynamic_64): Update
9277 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9281 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9282 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9283 (tls_dynamic_gnu2_64): Ditto.
9284 (*tls_dynamic_gnu2_lea_64): Ditto.
9285 (*tls_dynamic_gnu2_call_64): Ditto.
9286 (*tls_dynamic_gnu2_combine_64): Ditto.
9288 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9290 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9292 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9295 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9297 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9299 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9300 before the core constraints. Adjust attributes.
9301 ("*thumb2_movdf_vfp"): Likewise.
9303 2011-07-28 Kai Tietz <ktietz@redhat.com>
9305 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9306 (simplify_truth_ops_using_ranges): Likewise.
9307 (build_assert_expr_for): Likewise.
9308 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9309 and handle BIT_NOT_EXPR for truth-operation.
9311 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9314 Undo r176835 from trunk
9315 2011-07-27 Georg-Johann Lay
9317 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9320 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9321 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9322 * config/avr/libgcc.S (__mulsi3): Rewrite.
9323 (__mulhisi3): Rewrite.
9324 (__umulhisi3): Rewrite.
9325 (__usmulhisi3): New.
9329 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9331 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9332 (pseudo_register_or_const_int_operand): New.
9333 (combine_pseudo_register_operand): New.
9337 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9338 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9339 (any_extend, any_extend2): New code iterators.
9340 (extend_prefix): New code attribute.
9341 (mulsi3): Rewrite. Turn insn to expander.
9344 (usmulhisi3): New expander.
9345 (*mulsi3): New insn-and-split.
9346 (mulu<mode>si3): New insn-and-split.
9347 (muls<mode>si3): New insn-and-split.
9348 (mulohisi3): New insn-and-split.
9349 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9350 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9351 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9352 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9354 (*mulsi3_call): Rewrite.
9355 (*mulhisi3_call): Rewrite.
9356 (*umulhisi3_call): Rewrite.
9357 (*usmulhisi3_call): New insn.
9358 (*muluhisi3_call): New insn.
9359 (*mulshisi3_call): New insn.
9360 (*mulohisi3_call): New insn.
9361 (extendqihi2): Use combine_pseudo_register_operand as predicate
9363 (extendqisi2): Ditto.
9364 (zero_extendqihi2): Ditto.
9365 (zero_extendqisi2): Ditto.
9366 (zero_extendhisi2): Ditto.
9367 (extendhisi2): Ditto. Don't early-clobber operand 0.
9369 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9371 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9373 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9375 PR tree-optimization/49471
9376 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9377 iv only when the largest type is unsigned. Do not call
9378 lang_hooks.types.type_for_size.
9380 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9383 * graphite-poly.c (apply_poly_transforms): Disable legality check
9384 after an openscop read.
9386 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9389 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9390 copy_bb_and_scalar_dependences.
9391 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9392 (graphite_copy_stmts_from_block): Update call to rename_uses.
9393 (copy_bb_and_scalar_dependences): Update call to
9394 graphite_copy_stmts_from_block.
9395 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9397 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9400 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9401 (__ctzsi2): Result for 0 may be undefined.
9402 (__ctzhi2): Result for 0 may be undefined.
9403 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9404 (__popcountsi2): Ditto. And don't clobber r26.
9405 (__popcountdi2): Ditto. And don't clobber r27.
9406 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9407 (parityhi2): New expand.
9408 (paritysi2): New expand.
9409 (popcounthi2): New expand.
9410 (popcountsi2): New expand.
9411 (clzhi2): New expand.
9412 (clzsi2): New expand.
9413 (ctzhi2): New expand.
9414 (ctzsi2): New expand.
9415 (ffshi2): New expand.
9416 (ffssi2): New expand.
9417 (copysignsf3): New insn.
9418 (bswapsi2): New expand.
9419 (*parityhi2.libgcc): New insn.
9420 (*parityqihi2.libgcc): New insn.
9421 (*paritysihi2.libgcc): New insn.
9422 (*popcounthi2.libgcc): New insn.
9423 (*popcountsi2.libgcc): New insn.
9424 (*popcountqi2.libgcc): New insn.
9425 (*popcountqihi2.libgcc): New insn-and-split.
9426 (*clzhi2.libgcc): New insn.
9427 (*clzsihi2.libgcc): New insn.
9428 (*ctzhi2.libgcc): New insn.
9429 (*ctzsihi2.libgcc): New insn.
9430 (*ffshi2.libgcc): New insn.
9431 (*ffssihi2.libgcc): New insn.
9432 (*bswapsi2.libgcc): New insn.
9434 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9437 the mode of symbolic_opreand RTXes.
9439 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9441 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9442 for pic_32bit_operand RTXes.
9443 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9446 2011-07-27 Kai Tietz <ktietz@redhat.com>
9448 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9450 (ix86_handle_abi_attribute): Allow function attributes
9451 ms_abi/sysv_abi in 32-bit mode, too.
9452 * doc/extend.texi: Adjust attribute documentation.
9454 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9455 expression handling.
9456 (and_var_with_comparison_1): Likewise.
9458 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9460 * params.h (ALLOW_STORE_DATA_RACES): New.
9461 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9462 * Makefile.in (expr.o): Depend on PARAMS_H.
9463 * machmode.h (get_best_mode): Add argument.
9464 * fold-const.c (optimize_bit_field_compare): Add argument to
9466 (fold_truthop): Same.
9467 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9468 * expr.c (emit_group_store): Same.
9469 (copy_blkmode_from_reg): Same.
9470 (write_complex_part): Same.
9471 (optimize_bitfield_assignment_op): Add argument.
9472 Add argument to get_best_mode.
9473 (get_bit_range): New.
9474 (expand_assignment): Calculate maxbits and pass it down accordingly.
9475 (store_field): New argument.
9476 (expand_expr_real_2): New argument to store_field. Include params.h.
9477 * expr.h (store_bit_field): New argument.
9478 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9479 into account maxbits.
9480 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9482 * expmed.c (store_bit_field_1): New argument. Use it.
9483 (store_bit_field): Same.
9484 (store_fixed_bit_field): Same.
9485 (store_split_bit_field): Same.
9486 (extract_bit_field_1): Pass new argument to get_best_mode.
9487 (extract_bit_field): Same.
9488 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9489 * doc/invoke.texi: Document parameter allow-store-data-races.
9491 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9493 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9495 2011-07-27 Kai Tietz <ktietz@redhat.com>
9497 * tree-vrp.c (extract_range_from_binary_expr): Remove
9498 TRUTH-binary cases and add new bitwise-cases.
9499 (extract_range_from_assignment): Likewise.
9500 (register_edge_assert_for_1): Likeiwise.
9501 (register_edge_assert_for): Likewise.
9502 (simplify_truth_ops_using_ranges): Likewise.
9503 (simplify_stmt_using_ranges): Likewise.
9505 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.c (ix86_delegitimize_address): Call
9509 simplify_gen_subreg for PIC with mode of x only if modes of
9510 x and orig_x are different.
9512 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9514 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9515 to GC allocated copy of the string.
9516 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9517 before .debug_line, not after it.
9519 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9522 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9523 evolution_function_is_affine_p on CHREC_RIGHT.
9525 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9527 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9528 lang_hooks.types.type_for_size.
9530 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9533 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9534 loops using wrapping semantics.
9536 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9539 * tree-scalar-evolution.c (instantiate_scev_r): Return
9540 chrec_dont_know for ADDR_EXPR.
9542 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9543 H.J. Lu <hongjiu.lu@intel.com>
9547 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9548 if legitimize_tls_address returned operand in wrong mode. Allow
9549 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9550 if legitimize_pic_address returned operand in wrong mode.
9552 2011-07-26 Martin Jambor <mjambor@suse.cz>
9554 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9555 return false for invariants.
9557 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9559 * config/i386/i386.md (add->lea splitter): Implement using SWI
9560 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9561 (add->lea zext splitter): Change operand 2 predicate to
9562 x86_64_nonmemory_operand.
9564 2011-07-26 Richard Guenther <rguenther@suse.de>
9566 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9567 frequency makes everything hot.
9569 2011-07-26 Richard Guenther <rguenther@suse.de>
9571 PR tree-optimization/49840
9572 * tree-vrp.c (range_fits_type_p): Properly handle full
9573 double-int precision.
9575 2011-07-26 Martin Jambor <mjambor@suse.cz>
9578 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9580 (update_specialized_profile): Likewise.
9582 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9583 H.J. Lu <hongjiu.lu@intel.com>
9588 * config/i386/i386.md (i): Change SImode attribute to "e".
9589 (g): Change SImode attribute to "rme".
9590 (di): Change SImode attribute to "nF".
9591 (general_operand): Change SImode attribute to x86_64_general_operand.
9592 (general_szext_operand): Change SImode attribute to
9593 x86_64_szext_general_operand.
9594 (immediate_operand): Change SImode attribute to
9595 x86_64_immediate_operand.
9596 (nonmemory_operand): Change SImode attribute to
9597 x86_64_nonmemory_operand.
9598 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9599 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9600 (*lea_1): Use SWI48 mode iterator.
9601 (*lea_1_zext): New insn pattern.
9602 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9604 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9605 Update operand constraints.
9606 (addsi_1_zext): Ditto.
9607 (*add<mode>2): Ditto.
9608 (*addsi_3_zext): Ditto.
9609 (*subsi_1_zext): Ditto.
9610 (*subsi_2_zext): Ditto.
9611 (*subsi_3_zext): Ditto.
9612 (*addsi3_carry_zext): Ditto.
9613 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9614 (*mulsi3_1_zext): Ditto.
9616 (*andsi_1_zext): Ditto.
9617 (*andsi_2_zext): Ditto.
9618 (*<any_or:code>si_1_zext): Ditto.
9619 (*<any_or:code>si_2_zext): Ditto.
9620 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9621 (*and<mode>_2): Ditto.
9622 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9623 (add->lea splitter): Check operand modes in insn constraint. Extend
9624 operands less than SImode wide to SImode.
9625 (add->lea zext splitter): Do not extend input operands to DImode.
9626 (*lea_general_1): Handle only QImode and HImode operands.
9627 (*lea_general_2): Ditto.
9628 (*lea_general_3): Ditto.
9629 (*lea_general_1_zext): Remove.
9630 (*lea_general_2_zext): Ditto.
9631 (*lea_general_3_zext): Ditto.
9632 (*lea_general_4): Check operand modes in insn constraint. Extend
9633 operands less than SImode wide to SImode.
9634 (ashift->lea splitter): Ditto.
9635 * config/i386/i386.c (ix86_print_operand_address): Print address
9636 registers with 'q' modifier on 64bit targets.
9637 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9638 predicate. Reject non-SI and non-DI modes.
9640 2011-07-25 Andrew Pinski <apinski@cavium.com>
9643 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9644 TREE_THIS_NOTRAP into the inner most MEM_REF.
9645 Always copy TREE_THIS_VOLATILE.
9646 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9647 arguments are not volatile references.
9649 2011-07-25 Richard Henderson <rth@redhat.com>
9651 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9652 * final.c (final_scan_insn): Don't test for it.
9653 (rest_of_clean_state): Likewise.
9655 2011-07-25 Richard Henderson <rth@redhat.com>
9658 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9659 (emit_frame_save): Likewise.
9660 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9661 insn onto a dummy blockage insn after the join label.
9663 2011-07-25 Richard Henderson <rth@redhat.com>
9665 * dwarf2cfi.c (dw_trace_info): Add ID member.
9666 (get_trace_index): Remove. Change users to use ID member.
9667 (before_next_cfi_note): New.
9668 (connect_traces): Remove unreachable traces before the main loop.
9669 Look across one trace and generate remember/restore_state if needed.
9671 2011-07-25 Richard Henderson <rth@redhat.com>
9673 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9675 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9677 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9679 * genattr-common.c ... here.
9680 (main): Call gen_attr.
9681 * optc-gen.awk: Make generated program include insn-attr-common.h .
9682 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9684 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9686 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9687 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9688 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9689 m32c_print_operand, m32c_print_operand_address): Remove.
9690 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9691 Change return type to bool. Change argument type to bool.
9692 (m32c_print_operand, m32c_print_operand_address): Make static.
9693 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9694 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9696 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9698 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9699 attributes): Document mmap.
9701 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9703 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9704 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9705 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9706 mmix_print_operand, mmix_print_operand_address): Remove.
9707 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9708 Change return type to bool. Change argument type to bool.
9709 (mmix_print_operand, mmix_print_operand_address): Make static.
9710 (mmix_intval, mmix_output_condition): Change 'x' argument type
9712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9713 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9715 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9718 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9719 shift counter for x << x and x >> x shifts.
9721 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9724 * config.gcc: Reject *-*-solaris2 configuration.
9726 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9728 PR tree-optimization/49809
9729 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9730 gimple_get_lhs instead of gimple_assign_lhs.
9732 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9734 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9736 2011-07-25 Richard Guenther <rguenther@suse.de>
9738 PR tree-optimization/49822
9739 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9740 more. Make sure to preserve stmts with side-effects. Properly
9741 handle virtual defs, follow a longer def chain.
9743 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9748 * Makefile.in: Do not flatten c-family directory when installing
9751 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9753 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9754 original nodes if we are dealing with virtual clones.
9756 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9758 * common/config/c6x/c6x-common.c: New file.
9760 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9762 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9764 2011-07-25 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/49715
9767 * tree-vrp.c: Include expr.h and optabs.h.
9768 (range_fits_type_): New function.
9769 (simplify_float_conversion_using_ranges): Likewise.
9770 (simplify_stmt_using_ranges): Call it.
9771 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9772 * optabs.c (can_float_p): Export.
9773 * optabs.h (can_float_p): Declare.
9775 2011-07-25 Richard Guenther <rguenther@suse.de>
9777 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9778 (get_value_range): For out-of-range SSA names or names created
9779 after propagation return a read-only varying range.
9780 (dump_all_value_ranges): Adjust.
9781 (vrp_initialize): Likewise.
9782 (vrp_finalize): Likewise.
9784 2011-07-24 Richard Henderson <rth@redhat.com>
9787 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9790 2011-07-24 Richard Henderson <rth@redhat.com>
9793 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9794 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9796 2011-07-24 Richard Henderson <rth@redhat.com>
9799 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9801 2011-07-24 Richard Henderson <rth@redhat.com>
9803 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9804 Zero args_size for abnormal edges. Adjust all callers.
9806 2011-07-24 Richard Henderson <rth@redhat.com>
9809 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9811 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9814 * collect2.c (demangle_flag): Removed.
9816 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9818 * configure.ac (demangler_in_ld): Default to yes.
9819 * configure: Regenerated.
9820 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9821 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9822 --no-demangle options straight through to ld. When
9823 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9824 way that has the intended effect on Windows.
9826 2011-07-23 Richard Henderson <rth@redhat.com>
9828 * dwarf2cfi.c: Include basic-block.h.
9829 (dw_label_info): Remove.
9830 (trace_work_list, trace_index): New.
9831 (remember_row, emit_cfa_remember): Remove.
9832 (dw_trace_info_hash, dw_trace_info_eq): New.
9833 (get_trace_index, get_trace_info): New.
9834 (save_point_p): New.
9835 (free_cfi_row): Remove.
9836 (add_cfi): Do not emit DW_CFA_remember_state.
9837 (cfa_row_equal_p): New.
9838 (barrier_args_size): Remove.
9839 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9840 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9841 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9842 (dwarf2out_cfi_begin_epilogue): Remove.
9843 (dwarf2out_frame_debug_restore_state): Remove.
9844 (connect_traces, create_pseudo_cfg): New.
9845 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9846 * Makefile.in (dwarf2cfi.o): Update.
9848 2011-07-23 Richard Henderson <rth@redhat.com>
9850 * dwarf2cfi.c (dw_trace_info): New.
9851 (dw_label_info): New.
9852 (cie_return_save): New.
9854 (queued_args_size): Rename from args_size. Update all users.
9855 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9856 (def_cfa_1): Use cur_trace instead of cfa_*.
9857 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9858 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9859 (dwarf2out_frame_debug_expr): Likewise.
9860 (create_cie_data): Split out from ...
9861 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9863 2011-07-23 Richard Henderson <rth@redhat.com>
9865 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9866 Update all users to match.
9867 (execute_dwarf2_frame): Free reg_saved_in_data.
9869 2011-07-23 Richard Henderson <rth@redhat.com>
9871 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9872 (queued_reg_saves): Don't GTY. Change to a VEC.
9873 (queue_reg_save): Update to match.
9874 (dwarf2out_flush_queued_reg_saves): Likewise.
9875 (clobbers_queued_reg_save): Likewise.
9876 (reg_saved_in): Likewise.
9877 (execute_dwarf2_frame): Free queued_reg_saves.
9879 2011-07-23 Richard Henderson <rth@redhat.com>
9881 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9883 2011-07-23 Richard Henderson <rth@redhat.com>
9885 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9886 (dwarf2out_args_size): ... here.
9887 (add_cfi_restore): Split out from ...
9888 (dwarf2out_frame_debug_cfa_restore): ... here.
9889 (def_cfa_0): Split out from ...
9890 (def_cfa_1): ... here.
9891 (cfi_oprnd_equal_p, cfi_equal_p): New.
9892 (change_cfi_row): New.
9893 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9894 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9895 (output_cfis): Remove.
9896 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9897 (dwarf2out_switch_text_section): Don't call output_cfis.
9898 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9899 * dwarf2out.h: Update decls.
9900 (enum dw_val_class): Add dw_val_class_none.
9902 2011-07-23 Richard Henderson <rth@redhat.com>
9904 * dwarf2cfi.c (update_row_reg_save): New.
9905 (dwarf2out_frame_debug_cfa_expression): Use it.
9906 (dwarf2out_frame_debug_cfa_restore): Likewise.
9907 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9909 2011-07-23 Richard Henderson <rth@redhat.com>
9911 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9913 2011-07-23 Richard Henderson <rth@redhat.com>
9915 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9917 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9918 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9919 (cur_row, remember_row): New.
9920 (def_cfa_1): Use cur_row instead of the old_* variables.
9921 (dwarf2out_frame_debug_restore_state): Similarly.
9922 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9923 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9924 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9925 (dwarf2out_frame_debug_cfa_offset): Likewise.
9926 (dwarf2out_frame_debug_expr): Likewise.
9927 (execute_dwarf2_frame): Set up cur_row.
9928 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9930 2011-07-23 Richard Henderson <rth@redhat.com>
9932 * basic-block.h (EDGE_PRESERVE): New.
9933 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9934 * bb-reorder.c: Include except.h.
9935 (fix_up_crossing_landing_pad): New.
9936 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9937 landing pads in the right partition. Duplicate as necessary.
9938 (partition_hot_cold_basic_blocks): Fix up DF info after
9939 duplicating landing pads.
9940 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9941 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9942 is set properly. Validate that EH edges are not CROSSING.
9943 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9944 (dw2_build_landing_pads): ... here.
9945 (convert_to_eh_region_ranges): Remove code to fixup crossing
9947 * except.h (expand_dw2_landing_pad_for_region): Declare.
9948 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9950 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9953 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9955 2011-07-22 Jason Merrill <jason@redhat.com>
9957 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9959 2011-07-22 Richard Henderson <rth@redhat.com>
9961 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9963 2011-07-22 Richard Henderson <rth@redhat.com>
9965 * jump.c (maybe_propagate_label_ref): Split out of...
9966 (mark_all_labels): ... here. Do not attempt label_ref
9967 propagation while in cfglayout mode.
9969 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9971 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9972 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9973 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9974 (dwarf2out_define): If the vector is empty and
9975 lineno is 0, emit a dummy entry first.
9976 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9977 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9978 optimize_macinfo_range): New functions.
9979 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9980 mergeable, optimize longer strings using
9981 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9982 optimize longer sequences of define/undef ops from headers
9983 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9984 emit a section headers.
9985 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9986 and macinfo_section_label to DEBUG_MACRO_SECTION
9987 resp. DEBUG_MACRO_SECTION_LABEL.
9988 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9989 instead of DW_AT_macro_info.
9992 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9994 * dwarf2out.c: Include opts.h.
9995 (dchar_p): New typedef. Define heap VEC for it.
9996 (producer_string): New variable.
9997 (gen_producer_string): New function.
9998 (gen_compile_unit_die): Use it.
9999 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10000 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10001 * doc/invoke.texi: Document -grecord-gcc-switches and
10002 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10003 to -frecord-gcc-switches description.
10005 2011-07-22 Jason Merrill <jason@redhat.com>
10008 * c-decl.c (c_linkage_bindings): Define.
10010 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10013 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10015 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10017 * config/i386/i386.c (ix86_option_override_internal): Disallow
10018 MS ABI in x32 mode.
10019 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10020 only for TARGET_LP64.
10021 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10023 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10025 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10026 avoid warnings when GCC is built with a C++ compiler.
10028 2011-07-22 Martin Jambor <mjambor@suse.cz>
10031 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10032 if decl node is in another partition, call cgraph_get_node only once.
10034 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10036 * config.gcc (x86_64-*-linux*): Set
10037 default_gnu_indirect_function to yes.
10039 2011-07-22 Richard Guenther <rguenther@suse.de>
10041 PR tree-optimization/45819
10042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10043 preserve volatile and notrap flags.
10045 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10049 * configure.ac: Test AM_ICONV with CXX.
10050 * configure: Regenerate.
10051 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10053 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10056 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10057 (set_cloog_options): Use it.
10059 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10062 * gcc.c (main): Call stack_limit_increase (64MB).
10063 * toplev.c (toplev_main): Likewise.
10065 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10068 instead of force_reg.
10070 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10072 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10073 needed and use force_reg after convert.
10074 (ix86_expand_call): Likewise.
10075 (ix86_expand_special_args_builtin): Likewise.
10076 (ix86_expand_builtin): Likewise.
10078 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10080 PR middle-end/47654
10081 PR middle-end/49649
10082 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10083 in parameter. Initialize v1 and v2 based on the values returned
10084 by clast_name_to_lb_ub.
10085 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10087 (type_for_clast_bin): Same.
10088 (type_for_clast_expr): Same.
10089 (type_for_clast_eq): Update calls to type_for_clast_expr.
10090 (type_for_clast_for): Same.
10091 (build_iv_mapping): Same.
10092 * graphite-ppl.h (value_min): New.
10094 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10096 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10097 types whenever possible.
10099 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10101 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10103 (new_clast_name_index): Add lb and ub parameters.
10104 (free_clast_name_index): New.
10105 (clast_name_to_lb_ub): New.
10106 (save_clast_name_index): Add lb and ub parameters.
10107 (compute_bounds_for_param): New.
10108 (type_for_level): Removed.
10109 (type_for_clast_for): Removed level parameter. Do not call
10111 (graphite_create_new_loop): Store the lb and ub for the clast_name
10112 of the iterator of the loop that has been generated.
10113 (graphite_create_new_loop_guard): Remove parameter level.
10114 (create_params_index): Store the lb and ub of each parameter.
10115 (gloog): Use free_clast_name_index. Pass to create_params_index
10118 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10120 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10121 (max_precision_type): Inline max_signed_precision_type.
10122 (type_for_clast_red): Use max_precision_type.
10123 (type_for_clast_bin): Same.
10124 (type_for_clast_for): Same.
10126 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10128 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10130 (gcc_type_for_value): Renamed type_for_value.
10131 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10132 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10133 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10134 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10135 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10136 (graphite_translate_clast_equation): Update calls.
10137 (compute_type_for_level): Renamed type_for_level.
10138 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10139 (build_iv_mapping): Update calls.
10140 (graphite_create_new_loop_guard): Same.
10142 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10144 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10147 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10149 * graphite-clast-to-gimple.c (struct ivs_params): New.
10150 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10151 (clast_to_gcc_expression): Same.
10152 (clast_to_gcc_expression_red): Same.
10153 (gcc_type_for_clast_term): Same.
10154 (gcc_type_for_clast_expr): Same.
10155 (gcc_type_for_clast_red): Same.
10156 (gcc_type_for_clast_bin): Same.
10157 (gcc_type_for_clast_eq): Same.
10158 (graphite_translate_clast_equation): Same.
10159 (graphite_create_guard_cond_expr): Same.
10160 (graphite_create_new_guard): Same.
10161 (graphite_create_new_loop): Same.
10162 (build_iv_mapping): Same.
10163 (translate_clast_user): Same.
10164 (graphite_create_new_loop_guard): Same.
10165 (translate_clast): Same.
10166 (translate_clast_for_loop): Same.
10167 (translate_clast_for): Same.
10168 (translate_clast_guard): Same.
10169 (initialize_cloog_names): Fix typo.
10170 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10174 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10175 (new_clast_name_index): Add level parameter.
10176 (clast_name_to_level): New.
10177 (save_clast_name_index): Add level parameter.
10178 (newivs_to_depth_to_newiv): Removed.
10179 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10180 (graphite_create_new_loop): Add level parameter. Pass level to
10181 save_clast_name_index.
10182 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10183 (create_params_index): Pass level to save_clast_name_index.
10185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10187 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10188 recompute type, lb, and ub. Get them from...
10189 (graphite_create_new_loop_guard): ...here. Pass in parameter
10190 pointers to type, lb, and ub.
10191 (translate_clast_for_loop): Update function calls.
10192 (translate_clast_for): Same.
10194 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10196 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10198 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10199 (gcc_type_for_iv_of_clast_loop): Update use of level.
10200 (gloog): Start counting nesting level from 0.
10201 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10202 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10203 psct_dynamic_dim on level.
10205 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10207 * config/i386/i386.c (ix86_legitimize_address): Convert to
10210 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10212 * config/i386/i386.c (function_value_64): Always return pointers
10214 (ix86_promote_function_mode): New.
10215 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10217 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10219 PR tree-optimization/49749
10220 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10221 remove no-longer-used maxrank variable.
10223 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10225 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10227 2011-07-21 Jason Merrill <jason@redhat.com>
10229 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10230 * recog.h (struct insn_data_d): Check it instead of
10231 HAVE_DESIGNATED_INITIALIZERS.
10232 * genoutput.c (output_insn_data): Likewise.
10234 2011-07-21 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/49770
10237 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10238 valueized any operand. Renamed from ...
10239 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10240 (valueize_shared_reference_ops_from_ref): Return whether we
10241 valueized any operand.
10242 (vn_reference_lookup): Only when we valueized any operand
10243 use the valueized reference for alias analysis. Do not preserve
10244 the original reference tree in this case.
10246 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/i386.c (ix86_decompose_address): Reject all but
10249 register operands and subregs of DImode hard registers in index.
10251 2011-07-21 Kai Tietz <ktietz@redhat.com>
10253 * fold-const.c (fold_unary_loc): Preserve indirect
10254 comparison cast to none-boolean type.
10255 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10256 from/to boolean-type.
10257 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10258 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10259 * tree-cfg.c (verify_gimple_comparison): Check result
10260 type of comparison expression.
10261 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10262 of condition result and disallow type-cast sinking into comparison.
10264 2011-07-21 Richard Guenther <rguenther@suse.de>
10266 * tree-ssa-forwprop.c (combine_conversions): Return whether
10267 we have to run cfg-cleanup. Properly remove dead stmts.
10268 (ssa_forward_propagate_and_combine): Adjust.
10270 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10272 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10274 2011-07-21 Kai Tietz <ktietz@redhat.com>
10276 * tree-ssa-propagate.c (substitute_and_fold): Use
10277 do_dce flag to deside, if BB's statements are scanned
10278 in last to first, or first to last order.
10280 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10282 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10284 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10285 Uros Bizjak <ubizjak@gmail.com>
10286 Richard Henderson <rth@redhat.com>
10288 * config/i386/constraints.md (w): New.
10290 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10291 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10293 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10294 instead of TARGET_64BIT.
10296 * config/i386/i386.md (indirect_jump): Replace
10297 nonimmediate_operand with indirect_branch_operand.
10298 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10299 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10300 Convert operand 0 to Pmode for x32 if not PIC.
10301 (*tablejump_1): Replace nonimmediate_operand with
10302 indirect_branch_operand. Replace constraint "m" with "w".
10303 (*call_vzeroupper): Replace constraint "m" with "w".
10305 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10306 (*call_rex64_ms_sysv): Likewise.
10307 (*call_value_vzeroupper): Likewise.
10308 (*call_value): Likewise.
10309 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10310 (*call_value_rex64_ms_sysv): Likewise.
10311 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10313 * config/i386/predicates.md (indirect_branch_operand): New.
10314 (call_insn_operand): Support x32.
10316 2011-07-20 Michael Eager <eager@eagercon.com>
10318 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10320 2011-07-20 Richard Henderson <rth@redhat.com>
10322 * cfg.c (dump_bb_info): Dump basic_block->flags.
10323 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10325 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10327 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10328 of DImode hard registers in index.
10329 (ix86_legitimate_address_p): Allow subregs of base and index to span
10330 more than a word. Assert that subregs of base and index satisfy
10331 register_no_elim_operand predicates. Reject addresses where
10332 base and index have different modes.
10334 2011-07-20 Robert Millan <rmh@gnu.org>
10336 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10338 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10340 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10341 removing now-unnecessary assignment.
10343 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10346 memory address space to the type's address space.
10348 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10352 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10353 and expand appropriately if there is a CONST_INT in operand2.
10354 (usmulqihi3): New insn.
10355 (*sumulqihi3): New insn.
10356 (*osmulqihi3): New insn.
10357 (*oumulqihi3): New insn.
10358 (*muluqihi3.uconst): New insn_and_split.
10359 (*muluqihi3.sconst): New insn_and_split.
10360 (*mulsqihi3.sconst): New insn_and_split.
10361 (*mulsqihi3.uconst): New insn_and_split.
10362 (*mulsqihi3.oconst): New insn_and_split.
10363 (*ashifthi3.signx.const): New insn_and_split.
10364 (*ashifthi3.signx.const7): New insn_and_split.
10365 (*ashifthi3.zerox.const): New insn_and_split.
10366 (mulsqihi3): New insn.
10367 (muluqihi3): New insn.
10368 (muloqihi3): New insn.
10369 * config/avr/predicates.md (const_2_to_7_operand): New.
10370 (const_2_to_6_operand): New.
10375 (register_or_s9_operand): New.
10377 2011-07-20 Kai Tietz <ktietz@redhat.com>
10379 * builtins.c (fold_builtin_expect): See through the cast
10380 from truthvalue_type_node to long.
10382 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10384 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10385 where we can use them from the standard and altivec instruction
10386 sets, instead of always using the 3 operand VSX forms that require
10387 the destination to overlap one of the inputs.
10389 (vsx_fnma*): Ditto.
10390 (vsx_fnms*): Ditto.
10392 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10394 (fmsdf4_fpr): Ditto.
10395 (nfmadf4_fpr): Ditto.
10396 (nfmsdf4_fpr): Ditto.
10398 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10400 * genrecog.c (make_insn_sequence): Correct position numbering
10401 when filtering out match_scratch and match_dup.
10403 2011-07-20 Richard Guenther <rguenther@suse.de>
10405 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10406 against already removed statements.
10407 (forward_propagate_into_comparison): Remove dead defining stmts.
10408 (forward_propagate_into_gimple_cond): Likewise.
10409 (forward_propagate_into_cond): Simplify.
10410 (ssa_forward_propagate_and_combine): Handle changed cfg from
10411 forward_propagate_into_comparison.
10412 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10413 locations for newly built statements.
10415 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10417 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10419 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10421 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10422 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10424 2011-07-20 Richard Guenther <rguenther@suse.de>
10426 PR middle-end/18908
10427 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10428 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10429 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10431 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10433 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10434 costs for subclasses of GR_REGS.
10436 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10440 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10441 of DImode hard registers in base.
10442 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10445 2011-07-20 Richard Guenther <rguenther@suse.de>
10447 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10448 (unify_nodes): Deal with that.
10449 (solve_graph): Likewise.
10451 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10453 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10454 canonicalize left operand from ZERO_EXTEND to AND.
10456 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10458 * target.def (class_max_nregs): New hook.
10459 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10460 * doc/tm.texi: Regenerate.
10461 * targhooks.c (default_class_max_nregs): New function.
10462 * targhooks.h (default_class_max_nregs): Declare.
10463 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10464 x_ira_reg_class_min_nregs arrays to unsigned char.
10465 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10466 hook instead of CLASS_MAX_NREGS macro.
10467 * reginfo.c (restore_register_info): Ditto.
10468 * ira-conflicts.c (process_regs_for_copy): Use
10469 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10470 Change type rclass and aclass vars to reg_class_t.
10471 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10472 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10474 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10475 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10477 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10478 * config/i386/i386.c (ix86_class_max_nregs): New function.
10479 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10480 instead of CLASS_MAX_NREGS macro.
10481 (TARGET_CLASS_MAX_NREGS): Define.
10482 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10483 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10484 * config/avr/avr.c (class_max_nregs): Remove function.
10485 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10486 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10487 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10488 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10489 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10490 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10491 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10492 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10493 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10494 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10495 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10496 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10497 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10498 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10499 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10501 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10503 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10504 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10505 (EH_PERSONALITY): Fix typo.
10506 (NON_CALL_EXCEPTIONS): Fix message.
10507 (OPTIMIZATION_MISMATCH): Adjust message.
10508 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10510 2011-07-19 Ian Lance Taylor <iant@google.com>
10512 * doc/install.texi (Configuration): Document
10513 --enable-build-poststage1-with-cxx.
10515 2011-07-19 Robert Millan <rmh@gnu.org>
10517 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10518 (GLIBC_DYNAMIC_LINKER): Remove.
10520 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10521 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10522 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10523 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10524 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10525 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10527 * config/mips/linux.h: Remove everything except for ...
10528 (GLIBC_DYNAMIC_LINKER): ... this macro.
10530 * config/mips/linux64.h: Remove everything except for ...
10531 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10532 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10533 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10534 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10535 (GNU_USER_LINK_EMULATIONN32): New macros.
10537 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10538 Use the new headers.
10540 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10542 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10543 Add offset_known_p and size_known_p fields.
10544 (MEM_OFFSET_KNOWN_P): Update accordingly.
10545 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10546 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10547 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10548 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10549 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10550 (init_emit_regs): Likewise.
10552 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10554 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10555 (MEM_OFFSET): Change from returning an rtx to returning a
10557 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10558 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10559 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10560 (clear_mem_offset): Declare.
10561 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10562 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10563 MEM_OFFSET to get a HOST_WIDE_INT offset.
10564 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10565 (adjust_offset_for_component_ref): Take a bool "known_p"
10566 parameter and a HOST_WIDE_INT "offset" parameter.
10567 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10568 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10569 than an rtx. Use clear_mem_offset to clear the offset.
10570 * cfgcleanup.c (merge_memattrs): Likewise.
10571 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10572 * function.c (assign_parm_find_stack_rtl): Likewise.
10573 (assign_parm_setup_stack): Likewise.
10574 * print-rtl.c (print_rtx): Likewise.
10575 * reload.c (find_reloads_subreg_address): Likewise.
10576 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10577 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10578 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10579 (get_mem_align_offset): Likewise.
10580 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10581 (clear_mem_offset): New function.
10582 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10583 offset rather than an rtx. Assume both the expressio and offset
10585 (r10k_needs_protection_p_1): Update accordingly, checking the
10586 expression and offset availability here instead.
10588 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10590 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10591 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10592 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10593 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10594 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10595 (clear_mem_size): Declare.
10596 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10597 (clear_mem_size): New function.
10598 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10599 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10600 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10601 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10603 (nonoverlapping_memrefs_p): Likewise.
10604 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10605 (expand_builtin_init_trampoline): Likewise.
10606 * calls.c (compute_argument_addresses): Likewise.
10607 * cfgcleanup.c (merge_memattrs): Likewise.
10608 * dce.c (find_call_stack_args): Likewise.
10609 * dse.c (record_store, scan_insn): Likewise.
10610 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10611 * expr.c (emit_block_move_hints): Likewise.
10612 * function.c (assign_parm_find_stack_rtl): Likewise.
10613 * print-rtl.c (print_rtx): Likewise.
10614 * reload.c (find_reloads_subreg_address): Likewise.
10615 * rtlanal.c (may_trap_p_1): Likewise.
10616 * var-tracking.c (track_expr_p): Likewise.
10617 * varasm.c (assemble_trampoline_template): Likewise.
10618 * config/arm/arm.c (arm_print_operand): Likewise.
10619 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10620 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10621 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10622 (expand_constant_setmem_prologue): Likewise.
10623 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10624 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10625 (adjacent_mem_locations): Likewise.
10626 * config/s390/s390.c (s390_expand_setmem): Likewise.
10627 (s390_expand_insv): Likewise.
10628 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10629 (*extendqi<mode>2_short_displ): Likewise.
10630 * config/sh/sh.c (expand_block_move): Likewise.
10631 * config/sh/sh.md (extv, extzv): Likewise.
10633 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10635 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10636 (mem_attrs_htab_eq): ...here.
10637 (find_mem_attrs): Replace with...
10638 (set_mem_attrs): ...this function. Take a mem_attrs structure
10639 rather than individual fields.
10640 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10641 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10642 (set_mem_size, change_address, adjust_address_1, offset_address)
10643 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10644 Update accordingly.
10646 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10648 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10649 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10650 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10651 (target_rtl): Add x_mode_mem_attrs.
10652 (mode_mem_attrs): New macro.
10653 (get_mem_attrs): New function.
10654 * emit-rtl.c (get_mem_attrs): Rename to...
10655 (find_mem_attrs): ...this.
10656 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10657 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10658 (set_mem_size, change_address, adjust_address_1, offset_address)
10659 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10660 Update accordingly.
10661 (init_emit_regs): Initialize mode_mem_attrs.
10663 2011-07-19 Richard Guenther <rguenther@suse.de>
10665 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10666 TRUTH_*_EXPR handling.
10667 * tree-ssa-operands.c (get_expr_operands): Likewise.
10668 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10669 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10671 (is_and_or_or): Likewise.
10672 (is_norm_cond_subset_of): Likewise.
10674 2011-07-19 Richard Guenther <rguenther@suse.de>
10676 * tree.h (fold_build_pointer_plus_loc): New helper function.
10677 (fold_build_pointer_plus_hwi_loc): Likewise.
10678 (fold_build_pointer_plus): Define.
10679 (fold_build_pointer_plus_hwi): Likewise.
10680 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10681 (fold_builtin_memory_op): Likewise.
10682 (fold_builtin_stpcpy): Likewise.
10683 (fold_builtin_memchr): Likewise.
10684 (fold_builtin_strstr): Likewise.
10685 (fold_builtin_strchr): Likewise.
10686 (fold_builtin_strrchr): Likewise.
10687 (fold_builtin_strpbrk): Likewise.
10688 (fold_builtin_strcat): Likewise.
10689 (expand_builtin_memory_chk): Likewise.
10690 (fold_builtin_memory_chk): Likewise.
10691 * c-typeck.c (build_unary_op): Likewise.
10692 * cgraphunit.c (thunk_adjust): Likewise.
10693 * fold-const.c (build_range_check): Likewise.
10694 (fold_binary_loc): Likewise.
10695 * omp-low.c (extract_omp_for_data): Likewise.
10696 (expand_omp_for_generic): Likewise.
10697 (expand_omp_for_static_nochunk): Likewise.
10698 (expand_omp_for_static_chunk): Likewise.
10699 * tree-affine.c (add_elt_to_tree): Likewise.
10700 * tree-data-ref.c (split_constant_offset_1): Likewise.
10701 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10702 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10703 * tree-predcom.c (ref_at_iteration): Likewise.
10704 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10705 (add_to_parts): Likewise.
10706 (create_mem_ref): Likewise.
10707 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10708 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10709 (number_of_iterations_le): Likewise.
10710 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10711 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10712 (vect_create_addr_base_for_vector_ref): Likewise.
10713 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10714 (vect_create_cond_for_alias_checks): Likewise.
10715 * tree-vrp.c (extract_range_from_assert): Likewise.
10716 * config/alpha/alpha.c (alpha_va_start): Likewise.
10717 (alpha_gimplify_va_arg_1): Likewise.
10718 * config/i386/i386.c (ix86_va_start): Likewise.
10719 (ix86_gimplify_va_arg): Likewise.
10720 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10721 * config/mep/mep.c (mep_expand_va_start): Likewise.
10722 (mep_gimplify_va_arg_expr): Likewise.
10723 * config/mips/mips.c (mips_va_start): Likewise.
10724 (mips_gimplify_va_arg_expr): Likewise.
10725 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10726 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10727 (rs6000_gimplify_va_arg): Likewise.
10728 * config/s390/s390.c (s390_va_start): Likewise.
10729 (s390_gimplify_va_arg): Likewise.
10730 * config/sh/sh.c (sh_va_start): Likewise.
10731 (sh_gimplify_va_arg_expr): Likewise.
10732 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10733 * config/spu/spu.c (spu_va_start): Likewise.
10734 (spu_gimplify_va_arg_expr): Likewise.
10735 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10737 (xstormy16_gimplify_va_arg_expr): Likewise.
10738 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10739 (xtensa_gimplify_va_arg_expr): Likewise.
10741 2011-07-19 Richard Guenther <rguenther@suse.de>
10743 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10744 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10747 PR middle-end/18908
10748 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10749 result of BIT_*_EXPR to bitfield precision.
10751 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10753 PR tree-optimization/49742
10754 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10755 as a potential write.
10757 2011-07-19 Richard Guenther <rguenther@suse.de>
10759 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10760 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10761 (forward_propagate_comparison): Simplify, remove obsolete code.
10763 2011-07-19 Richard Guenther <rguenther@suse.de>
10765 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10766 BIT_XOR_EXPR, same as the RTL expander does.
10767 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10768 (verify_gimple_assign_unary): Likewise.
10769 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10770 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10771 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10773 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10775 PR tree-optimization/49768
10776 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10777 if offset is smaller than bitoffset, but offset+size is bigger
10780 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10782 PR tree-optimization/49771
10783 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10784 zero step, set segment length to the size of the data-ref's type.
10786 2011-07-18 Martin Jambor <mjambor@suse.cz>
10788 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10790 (ipcp_values_pool): Declare.
10791 (ipcp_sources_pool): Likewise.
10792 (ipcp_lattice): Changed to forward declaration.
10793 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10794 cannot_devirtualize.
10795 (ipa_node_params): New fields descriptors, lattices, known_vals,
10796 clone_for_all_contexts and node dead, removed fields params and
10798 (ipa_set_param_count): Removed.
10799 (ipa_get_param_count): Made to work with descriptors vector.
10800 (ipa_get_param): Updated.
10801 (ipa_param_cannot_devirtualize_p): Removed.
10802 (ipa_param_types_vec_empty): Likewise.
10803 (ipa_set_param_used): New function.
10804 (ipa_get_param_used): Updated to use descriptors vector.
10805 (ipa_func_list): Removed.
10806 (ipa_init_func_list): Removed declaration.
10807 (ipa_push_func_to_list_1): Likewise.
10808 (ipa_pop_func_from_list): Likewise.
10809 (ipa_push_func_to_list): Removed.
10810 (ipa_lattice_from_jfunc): Remove declaration.
10811 (ipa_get_jf_pass_through_result): Declare.
10812 (ipa_get_jf_ancestor_result): Likewise.
10813 (ipa_value_from_jfunc): Likewise.
10814 (ipa_get_lattice): Update.
10815 (ipa_lat_is_single_const): New function.
10816 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10817 (ipa_init_func_list): Likewise.
10818 (ipa_pop_func_from_list): Likewise.
10819 (ipa_get_param_decl_index): Fix coding style.
10820 (count_formal_params): Removed.
10821 (count_formal_params_1): Renamed to count_formal_params.
10822 (ipa_populate_param_decls): Update to use descriptors vector.
10823 (ipa_initialize_node_params): Likewise.
10824 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10825 (ipa_analyze_params_uses): Likewise.
10826 (ipa_free_node_params_substructures): Likewise and free also lattices
10828 (duplicate_array): Removed.
10829 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10831 (ipa_node_duplication_hook): Update to use new lattices.
10832 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10833 (ipa_free_all_structures_after_iinln): Likewise.
10834 (ipa_write_node_info): Update to use new lattices.
10835 (ipa_read_node_info): Likewise.
10836 (ipa_get_jf_pass_through_result): New function.
10837 (ipa_get_jf_ancestor_result): Likewise.
10838 (ipa_value_from_jfunc): Likewise.
10839 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10840 * ipa-cp.c: Reimplemented.
10841 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10842 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10843 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10844 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10845 * doc/invoke.texi (devirt-type-list-size): Removed description.
10846 (ipa-cp-value-list-size): Added description.
10848 2011-07-18 Richard Henderson <rth@redhat.com>
10850 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10851 before calling create_basic_block.
10853 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10855 PR middle-end/49675
10856 * tree.c (build_common_builtin_nodes): Register
10857 __builtin_return_address, __cyg_profile_func_enter
10858 and __cyg_profile_func_exit.
10860 2011-07-18 Richard Henderson <rth@redhat.com>
10862 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10863 (add_labels_and_missing_jumps): ... here.
10864 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10866 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10869 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10870 of DImode hard registers in PLUS address chains.
10872 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10875 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10876 (alpha*-*-freebsd*): Likewise.
10877 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10878 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10879 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10880 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10881 (ia64*-*-elf*): Remove extra_parts.
10882 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10883 (sparc64-*-linux*): Likewise.
10884 (sparc64-*-freebsd*): Likewise.
10887 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10888 (ia64*-*-linux*): Likewise.
10889 (mips64*-*-linux*): Likewise.
10890 (mips*-*-linux*): Likewise.
10892 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10894 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10896 2011-07-18 Richard Guenther <rguenther@suse.de>
10898 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10899 when building new trees.
10901 2011-07-18 Richard Guenther <rguenther@suse.de>
10903 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10904 expansion result to bitfield precision if required.
10906 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10908 * config.gcc (i[3456x]86-*-netware*): Remove.
10910 * gthr-nks.h: Remove.
10911 * configure.ac (enable_threads): Remove nks.
10912 * configure: Regenerate.
10914 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10916 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10917 <netware.h> reference.
10919 * config/i386/netware-libgcc.c,
10920 gcc/config/i386/netware-libgcc.def,
10921 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10922 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10923 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10924 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10926 * doc/extend.texi (Function Attributes,
10927 callee_pop_aggregate_return): Remove i?86-netware reference.
10928 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10930 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10934 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10936 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10939 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10941 PR middle-end/49732
10942 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10944 2011-07-16 Matthias Klose <doko@ubuntu.com>
10946 * doc/install.texi: Document --enable-static-libjava.
10948 2011-07-15 Richard Henderson <rth@redhat.com>
10950 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10951 Replace all three arguments by returning a VEC of edges.
10952 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10953 pointers and counts.
10954 (fix_edges_for_rarely_executed_code): Merge ...
10955 (rest_of_handle_partition_blocks): ... into...
10956 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10957 any work was performed.
10958 (pass_partition_blocks): Clear todo_flags_finish.
10960 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10961 Jakub Jelinek <jakub@redhat.com>
10962 Jonathan Wakely <jwakely.gcc@gmail.com>
10965 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10966 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10968 2011-07-15 Jason Merrill <jason@redhat.com>
10971 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10972 rather than --tool_opts.
10974 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10976 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10977 corresponding gtype.state.
10979 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10982 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10984 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10987 * doc/md.texi (Standard Names): Document window_save.
10988 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10989 expand_debug_expr and expand_debug_source_expr. If the target has
10990 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10991 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10992 SSA_NAME_VAR is a parameter.
10993 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10994 * var-tracking.c (parm_reg_t): New type and associated vector type.
10995 (windowed_parm_regs): New variable.
10996 (adjust_insn): If the target has a window_save instruction and this
10997 is the instruction, make its effect on parameter registers explicit.
10998 (next_non_note_insn_var_location): New function.
10999 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11000 (vt_add_function_parameter): If the target has a window_save insn,
11001 adjust the incoming RTL and record that in windowed_parm_regs.
11002 (vt_finalize): Free windowed_parm_regs.
11004 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11006 * doc/invoke.texi (C6X Options): New section.
11007 * doc/md.texi (TI C6X family): New section.
11008 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11010 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11011 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11012 Provide C6X definitions.
11013 * config/c6x/c6x.md: New file.
11014 * config/c6x/constraints.md: New file.
11015 * config/c6x/predicates.md: New file.
11016 * config/c6x/c6x-sched.md.in: New file.
11017 * config/c6x/c6x-sched.md: New file.
11018 * config/c6x/gensched.sh: New file.
11019 * config/c6x/c6x-mult.md.in: New file.
11020 * config/c6x/genmult.sh: New file.
11021 * config/c6x/c6x-mult.md: New file.
11022 * config/c6x/sync.md: New file.
11023 * config/c6x/c6x-protos.h: New file.
11024 * config/c6x/sfp-machine.h: New file.
11025 * config/c6x/c6x.c: New file.
11026 * config/c6x/c6x.h: New file.
11027 * config/c6x/crti.s: New file.
11028 * config/c6x/crtn.s: New file.
11029 * config/c6x/lib1funcs.asm: New file.
11030 * config/c6x/c6x-modes.def: New file.
11031 * config/c6x/genopt.sh: New file.
11032 * config/c6x/c6x.opt: New file.
11033 * config/c6x/c6x-tables.opt: New file.
11034 * config/c6x/c6x-opts.h: New file.
11035 * config/c6x/c6x-isas.def: New file.
11036 * config/c6x/elf.h: New file.
11037 * config/c6x/elf-common.h: New file.
11038 * config/c6x/uclinux-elf.h: New file.
11039 * config/c6x/t-c6x: New file.
11040 * config/c6x/t-c6x-elf: New file.
11041 * config/c6x/t-c6x-uclinux: New file.
11042 * config/c6x/t-c6x-softfp: New file.
11043 * config/c6x/gtd.c: New file.
11044 * config/c6x/gtf.c: New file.
11045 * config/c6x/ltd.c: New file.
11046 * config/c6x/ltf.c: New file.
11047 * config/c6x/ged.c: New file.
11048 * config/c6x/gef.c: New file.
11049 * config/c6x/led.c: New file.
11050 * config/c6x/lef.c: New file.
11051 * config/c6x/eqd.c: New file.
11052 * config/c6x/eqf.c: New file.
11053 * config/c6x/libgcc-c6xeabi.ver: New file.
11056 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11057 PR rtl-optimization/11320
11058 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11059 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11060 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11061 current_sched_info->compute_jump_reg_dependencies. Record which
11062 registers are used and which registers are set by the jump.
11063 Clear deps->reg_conditional_sets after a barrier.
11064 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11065 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11066 (init_deps): Initialize reg_conditional_sets.
11067 (free_deps): Clear reg_conditional_sets.
11068 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11069 Mark registers live on entry of the fallthrough block and conditionally
11070 set as set by the jump. Mark registers live on entry of non-fallthrough
11071 blocks as used by the jump.
11072 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11073 Mark new parameters as unused.
11075 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11078 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11079 Use fold_build2_loc instead of build2.
11080 Use the correct type for the new tree.
11082 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11084 PR rtl-optimization/11320
11085 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11086 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11088 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11091 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11093 (*rotw<mode>): Use const_int_operand for operand2.
11094 Use match_scatch for operand3.
11095 (*rotb<mode>): Ditto
11096 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11098 2011-07-14 Richard Guenther <rguenther@suse.de>
11100 PR tree-optimization/49651
11101 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11102 handle dereferences with subvariables.
11104 2011-07-14 Richard Guenther <rguenther@suse.de>
11106 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11107 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11109 2011-07-14 Richard Guenther <rguenther@suse.de>
11111 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11112 not bool_var when folding bool_var != 1 or bool_var == 0.
11114 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11116 * haifa-sched.c (schedule_insns): Remove outdated comment.
11117 (schedule_block): When computing a known value for TODO_SPEC,
11118 just set it rather than using logical operations.
11119 (try_ready): Likewise. Use a local variable rather than a
11120 pointer to TODO_SPEC. Reorder an if statement to move the
11121 easy case to the then block.
11122 * sched-deps.c (dep_spec_p): New static function.
11123 (update_dep): Use it to decide whether to call
11124 change_spec_dep_to_hard.
11125 (get_back_and_forw_lists): Use it.
11126 (sd_resolve_dep): Likewise.
11127 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11128 (haifa_note_mem_dep): Likewise.
11129 (check_dep): Likewise.
11130 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11131 (sched_free_deps): Free in two passes.
11133 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11135 PR middle-end/49736
11136 * expr.c (all_zeros_p): Undo bogus part of last change.
11138 2011-07-14 Matthias Klose <doko@ubuntu.com>
11140 * doc/extend.texi (optimize attribute): Fix typo.
11142 2011-07-14 Richard Guenther <rguenther@suse.de>
11144 * gimplify.c (gimplify_expr): Only do required conversions.
11146 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11149 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11150 i.e. use default_elf_select_section.
11151 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11152 (READONLY_DATA_SECTION_ASM_OP): Remove.
11153 (TARGET_ASM_NAMED_SECTION): Move from here...
11154 * config/avr/avr.c: ...to here.
11155 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11156 (avr_asm_named_section): Make static.
11158 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11161 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11162 and crtfastmath.o for Linux/x86.
11164 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11166 * haifa-sched.c: Include "hashtab.h"
11167 (sched_no_dce): New global variable.
11168 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11169 SHADOW_P): New macros.
11170 (last_clock_var, cycle_issued_insns): Move declarations.
11171 (must_backtrack): New static variable.
11172 (struct delay_pair): New structure.
11173 (delay_htab, delay_htab_i2): New static variables.
11174 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11175 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11177 (dep_cost_1): If delay pairs exist, try to look up the insns and
11178 use the correct pair delay if we find them.
11179 (rank-for_schedule): Tweak priority for insns that must be scheduled
11180 soon to avoid backtracking.
11181 (queue_insn): Detect conditions which force backtracking.
11182 (ready_add): Likewise.
11183 (struct sched_block_state): Add member shadows_only_p.
11184 (struct haifa_save_data): New structure.
11185 (backtrack_queue): New static variable.
11186 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11187 unschedule_insns_until, restore_last_backtrack_point,
11188 free_topmost_backtrack_point, free_backtrack_queue,
11189 estimate_insn_tick, estimate_shadow_tick): New functions.
11190 (prune_ready_list): New arg shadows_only_p. All callers changed.
11191 If true, remove everything that isn't SHADOW_P. Look up delay
11192 pairs and estimate ticks to avoid scheduling the first insn too early.
11193 (verify_shadows): New function.
11194 (schedule_block): Add machinery to enable backtracking.
11195 (sched_init): Take sched_no_dce into account when setting
11197 (free_delay_pairs): New function.
11198 (init_h_i_d): Initialize INSN_EXACT_TICK.
11199 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11200 * sched-deps.c (sd_unresolve_dep): New function.
11201 * sched-int. (struct haifa_sched_info): New fields save_state
11203 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11204 feeds_backtrack_insn and shadow_p.
11205 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11206 (sched_no_dce): Declare variable.
11207 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11208 sd_unresolve_dep): Declare functions.
11209 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11210 * sched-rgn.c (rgn_const_sched_info): Likewise.
11211 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11212 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11213 (ebb_sched_info): Add them for the two new fields.
11214 (add_deps_for_risky_insns): Call add_delay_dependencies.
11216 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11218 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11220 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11221 (rs6000_call_indirect_aix): Ditto.
11222 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11223 (call_indirect_aix<ptrsize>_internal): Ditto.
11224 (call_indirect_aix<ptrsize>_nor11): Ditto.
11225 (call_indirect_aix<ptrsize>_internal2): Ditto.
11226 (call_value_indirect_aix<ptrsize>): Ditto.
11227 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11228 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11229 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11230 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11232 2011-07-13 Jason Merrill <jason@redhat.com>
11234 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11236 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11238 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11239 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11241 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11243 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11244 * configure: Regenerate.
11246 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11248 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11249 (asm_file_start): Remove.
11250 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11251 free_bb_for_insn around code that modifies insns before
11252 restarting df analysis.
11254 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11257 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11258 (LINK_SPEC): ... here.
11260 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11262 * haifa-sched.c (struct sched_block_state): New.
11263 (schedule_block): Move some local variables into such a structure.
11265 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11267 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11268 * config/i386/t-crtpc: Remove.
11269 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11270 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11272 (x86_64-*-darwin*): Likewise.
11273 (i[34567]86-*-linux*): Likewise.
11274 (x86_64-*-linux*): Likewise.
11276 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11277 Handle -mpc32, -mpc64, -mpc80.
11279 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11281 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11282 * config/alpha/t-crtfm: Remove.
11283 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11284 * config/i386/t-crtfm: Remove.
11285 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11286 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11287 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11288 * config/sparc/t-crtfm: Remove.
11290 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11291 (alpha*-*-freebsd*): Likewise.
11292 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11293 (x86_64-*-darwin*): Likewise.
11294 (i[34567]86-*-linux*): Likewise.
11295 (x86_64-*-linux*): Likewise.
11296 (x86_64-*-mingw*): Likewise.
11297 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11298 (ia64*-*-freebsd*): Likewise.
11299 (ia64*-*-linux*): Likewise.
11300 (mips64*-*-linux*): Likewise.
11301 (mips*-*-linux*): Likewise.
11302 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11303 (sparc64-*-linux*): Likewise.
11304 (sparc64-*-freebsd*): Likewise.
11306 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11308 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11309 * config/darwin-crt3.c: Move to ../libgcc/config.
11310 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11311 ($(T)crt3$(objext)): Remove.
11312 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11313 ($(T)crt2$(objext)): Remove.
11314 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11315 (powerpc64-*-darwin*): Likewise.
11317 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11319 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11321 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11322 (addsi_1_zext): This.
11324 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11326 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11327 * doc/tm.texi: Regenerate.
11328 * target.def (mergeable_rodata_prefix): New defhookpod.
11329 * varasm.c (mergeable_string_section, mergeable_constant_section):
11330 Use it. Allocate name with alloca.
11332 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11334 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11336 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11338 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11341 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11343 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11344 (count_type_elements): Delete.
11345 (complete_ctor_at_level_p): Declare.
11346 * expr.c (flexible_array_member_p): New function, split out from...
11347 (count_type_elements): ...here. Make static. Replace allow_flexarr
11348 parameter with for_ctor_p. When for_ctor_p is true, return the
11349 number of elements that should appear in the top-level constructor,
11350 otherwise return an estimate of the number of scalars.
11351 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11352 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11353 (complete_ctor_at_level_p): New function, borrowing union logic
11354 from old categorize_ctor_elements_1.
11355 (mostly_zeros_p): Return true if the constructor is not complete.
11356 (all_zeros_p): Update call to categorize_ctor_elements.
11357 * gimplify.c (gimplify_init_constructor): Update call to
11358 categorize_ctor_elements. Don't call count_type_elements.
11359 Unconditionally prevent clearing for variable-sized types,
11360 otherwise rely on categorize_ctor_elements to detect
11361 incomplete initializers.
11363 2011-07-13 Richard Guenther <rguenther@suse.de>
11365 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11366 the final type is integral.
11368 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11370 * sched-int.h (struct _dep): Add member cost.
11371 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11372 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11373 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11374 (sched_change_pattern): Reset it for dependent insns.
11376 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11378 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11379 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11380 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11381 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11382 (CRT0_S, MCRT0_S): Remove.
11383 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11386 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11388 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11390 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11392 * emit-rtl.c (push_to_sequence): Likewise.
11393 * haifa-sched.c (max_issue): Likewise.
11394 * matrix-reorg.c (add_allocation_site): Likewise.
11395 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11396 * reload.c (alternative_allows_const_pool_ref): Likewise.
11397 * sched-rgn.c (rgn_add_block): Likewise.
11398 (rgn_fix_recovery_cfg): Likewise.
11399 * tree.c (attribute_list_contained): Likewise.
11401 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.c: Tidy processor feature bitmasks.
11404 (m_P4_NOCONA): New.
11406 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11409 * cprop.c (find_implicit_sets): Correct the condition.
11411 2011-07-12 Richard Henderson <rth@redhat.com>
11414 * dwarf2out.h (dwarf_frame_regnum): Remove.
11415 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11416 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11417 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11418 (execute_dwarf2_frame): Initialize them.
11419 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11420 users of the macros with the variables.
11421 (expand_builtin_dwarf_sp_column): Revert last change.
11422 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11423 result of DWARF_FRAME_REGNUM into a local variable.
11425 2011-07-12 Richard Henderson <rth@redhat.com>
11428 * config/i386/i386.c (x86_output_mi_thunk): Use
11429 machopic_indirect_call_target instead of machopic_indirection_name
11432 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11433 Eric Botcazou <ebotcazou@adacore.com>
11435 * prefix.h: Wrap up in extern "C" block.
11437 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11439 AMD bdver2 Enablement
11440 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11441 (case ${target}): Add bdver2.
11442 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11443 -march=native recognize bdver2 processors.
11444 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11445 bdver2 def_and_undef
11446 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11448 (m_BDVER2): New definition.
11449 (m_AMD_MULTIPLE): Includes m_BDVER2.
11450 (initial_ix86_tune_features): Add bdver2 tuning.
11451 (processor_target_table): Add bdver2 entry.
11452 (static const char *const cpu_names): Add bdver2 entry.
11453 (ix86_option_override_internal): Add bdver2 instruction sets.
11454 (ix86_issue_rate): Add bdver2.
11455 (ix86_adjust_cost): Add bdver2.
11456 (has_dispatch): Add bdver2.
11457 * config/i386/i386.h (TARGET_BDVER2): New definition.
11458 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11459 (enum processor_type): Add PROCESSOR_BDVER2.
11460 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11461 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11464 2011-07-12 Richard Henderson <rth@redhat.com>
11467 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11468 destination address in memory on some paths.
11470 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11472 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11473 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11474 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11475 * function.c (locate_and_pad_parm): Take it into account.
11476 * target.def (function_arg_round_boundary): New hook.
11477 * targhooks.c (default_function_arg_round_boundary): New function.
11478 * targhooks.h (default_function_arg_round_boundary): Declare.
11479 * doc/tm.texi: Regenerate.
11481 2011-07-12 Richard Guenther <rguenther@suse.de>
11483 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11484 Do not perform no-op changes.
11486 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11488 * config/arm/predicates.md (neon_struct_operand): Make a normal
11490 (neon_struct_or_register_operand): New predicate.
11491 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11492 with neon_struct_or_register_operand.
11493 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11494 neon_struct_operand instead of memory_operand.
11496 2011-07-12 Martin Jambor <mjambor@suse.cz>
11498 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11499 * cgraph.c (cgraph_get_node_or_alias): Removed.
11500 (change_decl_assembler_name): Changed all calls to
11501 cgraph_get_node_or_alias to a call to cgraph_get_node.
11502 (cgraph_make_decl_local): Likewise.
11503 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11504 * varasm.c (default_binds_local_p_1): Likewise.
11505 (decl_binds_to_current_def_p): Likewise.
11507 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11509 PR tree-optimization/49712
11510 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11512 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11514 * genautomata.c (add_arc): Return void. All callers changed.
11515 (make_automaton): Remove dead code.
11517 2011-07-11 Richard Henderson <rth@redhat.com>
11519 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11520 (DW_FRAME_POINTER_REGNUM): New.
11521 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11522 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11524 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11525 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11526 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11528 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11529 * dwarf2out.h (dwarf_frame_regnum): New.
11530 (struct cfa_loc): Document the domain of the reg member.
11532 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11535 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11537 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11540 * dwarf2out.c (int_shift_loc_descriptor): New function.
11541 (int_loc_descriptor): If shorter, emit i as
11542 (i >> shift), shift, DW_OP_shl for suitable shift value.
11543 Similarly, try to optimize large negative values using
11544 DW_OP_neg of a positive value if shorter.
11545 (size_of_int_shift_loc_descriptor): New function.
11546 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11548 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11549 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11550 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11552 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11553 addend as added DW_OP_plus if it is shorter.
11555 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11557 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11558 (DTORS_SECTION_ASM_OP): Define.
11560 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11562 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11563 * config/t-dfprules: Move to ../libgcc/config.
11564 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11565 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11566 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11567 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11569 (i[34567]86-*-cygwin*): Likewise.
11570 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11571 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11572 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11573 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11574 D64PBIT_FUNCS, D128PBIT_FUNCS.
11576 2011-07-11 Richard Guenther <rguenther@suse.de>
11578 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11579 translate the source value-range through the conversion chain.
11581 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11583 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11585 2011-07-11 Arthur Loiret <aloiret@debian.org>
11587 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11588 a bi-arch compiler defaulting to 31-bit. In this case:
11589 (tmake_file): Add s390/t-linux64.
11590 * doc/install.texi: Add s390-linux to the list of targets supporting
11591 --enable-targets=all.
11593 2011-07-11 Arthur Loiret <aloiret@debian.org>
11594 Matthias Klose <doko@debian.org>
11596 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11597 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11598 (tm_file): Add mips/linux64.h.
11599 (tmake_file): Add mips/t-linux64.
11600 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11601 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11602 instead of hardcoded mabi=n32.
11603 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11604 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11607 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11609 * passes.c (init_optimization_passes): Add invariant motion pass
11610 after induction variable optimization.
11612 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11615 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11616 offsets 1..5 set cc0 in a usable way.
11618 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11620 * tree.h (call_expr_arg): Remove.
11621 (call_expr_argp): Likewise.
11623 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11625 * config/sparc/sparc.md (save_register_window_1): Rename to...
11626 (window_save): ...this.
11627 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11628 (emit_window_save): ...this.
11629 (sparc_expand_prologue): Adjust to above renaming.
11631 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11633 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11636 2011-07-10 Richard Henderson <rth@redhat.com>
11638 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11639 run final, instead of emitting text directly.
11641 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11643 * config/i386/i386.c (ix86_option_override_internal): Turn on
11644 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11645 small PIC models for TARGET_X32.
11647 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11650 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11654 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11655 stray notes and debug insns by using prev_nonnote_nondebug_insn
11656 instead of PREV_INSN.
11658 2011-07-09 Richard Henderson <rth@redhat.com>
11660 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11661 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11662 * dwarf2out.c: ... here.
11663 (output_all_cfis): Remove.
11664 (dwarf2out_switch_text_section): Use output_cfis directly.
11665 (size_of_locs): Export.
11666 (output_loc_sequence, output_loc_sequence_raw): Export.
11667 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11668 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11669 output_cfa_loc_raw): Move to ...
11670 * dwarfcfi.c: ... here.
11671 * dwarf2out.h: Update decls.
11673 2011-07-09 Richard Henderson <rth@redhat.com>
11675 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11676 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11677 * dwarf2cfi.c: ... here.
11678 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11679 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11680 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11681 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11682 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11684 2011-07-09 Richard Henderson <rth@redhat.com>
11686 * dwarf2cfi.c (cie_return_save): New.
11687 (queue_reg_save): Use compare_reg_or_pc.
11688 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11689 (dwarf2out_frame_debug_expr): Likewise.
11690 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11691 (initial_return_save): Likewise.
11692 (execute_dwarf2_frame): Save and restore initial return save from
11693 the cie to the fde.
11694 * config/mips/mips.c (mips_frame_set): Remove special case for
11695 DWARF_FRAME_RETURN_COLUMN.
11697 2011-07-09 Richard Henderson <rth@redhat.com>
11699 * dwarf2cfi.c (lookup_cfa): Remove.
11700 (execute_dwarf2_frame): Assert queues are empty on entry.
11701 Setup initial cfa directly, not via lookup_cfa.
11702 Don't clear args_size state here.
11704 2011-07-09 Richard Henderson <rth@redhat.com>
11706 * dwarf2cfi.c (add_cfi_vec): New.
11707 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11708 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11709 (execute_dwarf2_frame): Set add_cfi_vec.
11711 2011-07-09 Richard Henderson <rth@redhat.com>
11713 * defaults.h (ASM_COMMENT_START): Move here...
11714 * dwarf2asm.c: ... from here.
11715 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11716 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11717 * varasm.c: Likewise.
11719 2011-07-09 Richard Henderson <rth@redhat.com>
11722 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11723 (create_cfi_notes): ... do it here instead.
11725 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11728 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11729 (address_of_int_loc_descriptor): Use it.
11730 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11732 2011-07-09 Richard Henderson <rth@redhat.com>
11734 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11735 (prologue, epilogue): New.
11736 (return, *rts): New.
11737 (blockage, setd, seti): New.
11738 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11739 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11740 (pdp11_saved_regno): New.
11741 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11742 generate rtl instead of text.
11743 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11744 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11745 * config/pdp11/pdp11-protos.h: Update.
11747 2011-07-09 Richard Henderson <rth@redhat.com>
11749 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11750 try to insert an rtl prologue here.
11751 (rs6000_output_function_epilogue): Similarly.
11752 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11753 satisfy !TARGET_SCHED_PROLOG.
11754 (epilogue, sibcall_epilogue): Likewise.
11756 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11758 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11759 (FP_REG_P): Delete.
11760 (IN_OR_GLOBAL_P): Likewise.
11762 2011-07-08 Jason Merrill <jason@redhat.com>
11765 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11766 compound assignment.
11768 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11769 * cgraph.h: Declare it.
11770 * ipa.c (function_and_variable_visibility): Make sure thunks
11771 have the right visibility.
11773 2011-07-08 Richard Henderson <rth@redhat.com>
11776 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11777 any tablejump vector.
11780 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11781 end of the prologue.
11783 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11786 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11787 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11788 * config/rs6000/vector.md (vector_select_<mode>,
11789 vector_select_<mode>_uns): Change second operand of NE to
11790 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11791 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11792 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11793 zero_constant of the corresponding vector mode.
11794 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11797 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11799 * graphite-dependences.c (build_alias_set_powerset): Remove
11800 continue from loop, add one more assert.
11802 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11805 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11806 In particular, allow 8-bit values in r28 and r29.
11807 (avr_hard_regno_scratch_ok): Disallow any register that might be
11808 part of the frame pointer.
11809 (avr_hard_regno_rename_ok): Same.
11810 (avr_legitimate_address_p): Don't allow SUBREGs.
11812 2011-07-08 Julian Brown <julian@codesourcery.com>
11814 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11816 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11817 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11818 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11819 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11820 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11821 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11822 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11823 registers in big-endian mode.
11825 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11827 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11828 in terms of another.
11829 (write_attr_value): Write a cast if necessary.
11831 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11832 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11833 (REG_WORDS_BIG_ENDIAN): Document.
11834 * doc/tm.texi: Regenerate.
11835 * reload.c (operands_match_p): Take it into account.
11836 (reload_adjust_reg_for_mode): Likewise.
11837 * rtlanal.c (subreg_get_info): Likewise.
11839 2011-07-08 Richard Guenther <rguenther@suse.de>
11841 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11844 2011-07-08 Kai Tietz <ktietz@redhat.com>
11846 * fold-const.c (fold_truth_andor): Factored out truth_andor
11847 label from fold_binary as function.
11848 (fold_binary_loc): Replace truth_andor lable
11849 by function fold_truth_andor.
11851 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11853 PR middle-end/49519
11854 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11855 check if address is stored in register. If so - give up.
11856 (check_sibcall_argument_overlap_1): Do not perform check of
11857 overlapping when it is call to address.
11859 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11861 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11864 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11866 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11867 GET_MODE_BITSIZE where appropriate.
11868 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11869 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11870 expand_float, expand_fix): Likewise.
11871 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11872 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11873 * stor-layout.c (get_mode_bounds): Likewise.
11874 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11876 * convert.c (convert_to_integer): Likewise.
11877 * expmed.c (expand_shift_1): Likewise.
11879 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11882 * optabs.c (expand_binop): Tighten conditions for doubleword
11884 (widen_bswap): Assert that mode bitsize and precision are the same.
11885 * stor-layout.c (get_best_mode): Skip modes that have lower
11886 precision than bitsize.
11887 * recog.c (simplify_while_replacing): Assert that bitsize and
11888 precision are the same.
11890 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * Makefile.in (LIBGCOV): Remove.
11893 (libgcc.mvars): Remove LIBGCOV.
11894 * libgov.c: Move to ../libgcc.
11896 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11898 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11900 2011-07-08 Martin Jambor <mjambor@suse.cz>
11902 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11903 is too big for total scalarization.
11905 2011-07-07 Richard Henderson <rth@redhat.com>
11907 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11908 (DBX_DEBUGGING_INFO): Undef.
11910 2011-07-07 Richard Henderson <rth@redhat.com>
11912 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11913 Handle some opcodes specially for debugging.
11914 * print-rtl.c: Include dwarf2out.h
11915 (print_rtx): Handle NOTE_INSN_CFI.
11916 * Makefile.in (print-rtl.o): Update.
11918 2011-07-07 Richard Henderson <rth@redhat.com>
11920 * tree-pass.h (pass_dwarf2_frame): Declare.
11921 * passes.c (init_optimization_passes): Add it.
11922 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11923 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11924 make static, do not call add_cfis_to_fde.
11925 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11926 dwarf2out_frame_init): Merge into...
11927 (execute_dwarf2_frame): ... here. New function.
11928 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11929 saved_do_cfi_asm to a tri-state variable.
11930 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11931 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11932 if it has yet to be done. Don't call dwarf2cfi_function_init.
11933 * dwarf2out.h, debug.h: Update decls.
11934 * final.c (final_start_function): Don't call
11935 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11936 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11937 * toplev.c (lang_dependent_init): Likewise.
11939 2011-07-07 Richard Henderson <rth@redhat.com>
11941 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11942 FDE_TABLE_INCREMENT): Replace with...
11943 (fde_vec): ... this, a new vector.
11944 (current_fde): Remove. Replace all users with cfun->fde.
11945 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11946 (size_of_aranges, dwarf2out_finish): Likewise.
11947 (dwarf2out_alloc_current_fde): Break out from ...
11948 (dwarf2out_begin_prologue): ... here.
11949 (dwarf2out_frame_init): Remove.
11950 * dwarf2cfi.c: Update all users of current_fde.
11951 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11952 * dwarf2out.h: Update decls.
11953 (dw_fde_node): Add fde_index member.
11954 * function.h (struct function): Add fde member.
11956 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11957 Richard Henderson <rth@redhat.com>
11959 * dwarf2cfi.c (add_cfi): Remove.
11960 (dwarf2out_cfi_label): Remove force argument. Only generate the
11962 (add_fde_cfi): Simplify the different code paths.
11963 (add_cie_cfi): New.
11964 (old_cfa, old_cfa_remember): New.
11965 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11966 (last_reg_save_label): Remove.
11967 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11968 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11969 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11970 dwarf2out_frame_debug_cfa_expression,
11971 dwarf2out_frame_debug_cfa_restore,
11972 dwarf2out_frame_debug_cfa_window_save,
11973 dwarf2out_frame_debug_expr): Remove label parameter.
11974 (cfi_label_required_p, add_cfis_to_fde): New.
11975 (dwarf2out_frame_debug_after_prologue): New.
11976 (dwarf2cfi_frame_init): Initialize old_cfa.
11977 (dwarf2out_frame_debug_restore_state): Likewise.
11978 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11979 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11980 * final.c (final_start_function): Call
11981 dwarf2out_frame_debug_after_prologue.
11983 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11984 Richard Henderson <rth@redhat.com>
11986 * dwarf2cfi.c (cfi_insn): New.
11987 (dwarf2out_cfi_label): Don't emit cfi label here.
11988 (add_fde_cfi): Create a NOTE_INSN_CFI.
11989 (dwarf2out_frame_debug): Setup cfi_insn.
11990 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11991 (dwarf2out_cfi_begin_epilogue): Make static.
11992 (dwarf2out_frame_debug_restore_state): Make static.
11993 * dwarf2out.c (output_cfi_directive): Make static.
11994 (dwarf2out_emit_cfi): New.
11995 * dwarf2out.h: Update.
11996 * final.c (final): Remove CFI notes.
11997 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11998 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11999 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12000 * insn-notes.def (NOTE_INSN_CFI): New.
12001 (NOTE_INSN_CFI_LABEL): New.
12002 * rtl.h (union rtunion_def): Add rt_cfi member.
12003 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12005 2011-07-07 Richard Henderson <rth@redhat.com>
12007 * dwarf2cfi.c: New file.
12008 * Makefile.in (OBJS): Add it.
12009 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12010 * gengtype.c (open_base_files): Include dwarf2out.h.
12011 * coretypes.h (enum var_init_status): Move from ...
12013 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12014 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12015 expand_builtin_dwarf_sp_column, init_return_column_size,
12016 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12017 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12018 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12019 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12020 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12021 compute_barrier_args_size, dwarf2out_args_size,
12022 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12023 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12024 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12025 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12026 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12027 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12028 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12029 dwarf2out_frame_debug_cfa_expression,
12030 dwarf2out_frame_debug_cfa_restore,
12031 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12032 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12033 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12034 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12035 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12036 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12037 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12038 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12039 dw_loc_descr_node): Move to dwarf2out.h.
12040 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12041 mem_loc_descriptor): Export.
12042 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12043 (dwarf2out_frame_init): Extract CIE generation code to
12044 dwarf2cfi_frame_init.
12046 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12049 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12050 MASK_V8PLUS, remove commented out flag and reorder.
12052 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12055 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12056 one non-complex and one complex argument, call c_save_expr on both
12059 2011-07-07 Martin Jambor <mjambor@suse.cz>
12061 PR middle-end/49495
12062 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12063 (verify_cgraph_node): Some functinality moved to
12064 verify_edge_corresponds_to_fndecl, call it.
12066 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12068 * config.gcc (*local*): Remove.
12069 * doc/install-old.texi: Don't mention local configurations.
12071 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12074 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12075 referencing debug insns that have been reset.
12076 (dead_debug_insert_before): Don't assert reg is non-NULL,
12077 instead return immediately if it is NULL.
12079 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12081 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12083 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12085 * hw-doloop.c: New file.
12086 * hw-doloop.h: New file.
12087 * Makefile.in (OBJS): Add hw-doloop.o.
12088 (hw-doloop.o): New rule.
12089 ($(obj_out_file)): Add hw-doloop.h dependency.
12090 * config/bfin/bfin.c: Include "hw-doloop.h".
12091 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12092 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12093 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12094 type changed to hwloop_info. Return bool, true if the loop was
12095 successfully optimized. Remove code that was moved to
12096 hw-doloop.c, and adjust other parts.
12097 (hwloop_fail): New static function, containing parts that used
12098 to be in bfin_optimize_loop.
12099 (bfin_discover_loop, bfin_discover_loops, free_loops,
12100 bfin_reorder_loops): Remove.
12101 (hwloop_pattern_reg): New static function.
12102 (bfin_doloop_hooks): New variable.
12103 (bfin_reorg_loops): Remove most code, call reorg_loops.
12104 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12105 loop counter is a memory_operand.
12107 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12109 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12111 * configure.ac: Mention x86-64 for --with-multilib-list.
12112 * configure: Regenerated.
12114 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12115 (SPEC_32): Likewise.
12116 (ASM_SPEC): Likewise.
12117 (LINK_SPEC): Likewise.
12118 (TARGET_THREAD_SSP_OFFSET): Likewise.
12119 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12122 * config/i386/i386.h (TARGET_X32): New.
12123 (TARGET_LP64): New.
12124 (LONG_TYPE_SIZE): Likewise.
12125 (POINTER_SIZE): Likewise.
12126 (POINTERS_EXTEND_UNSIGNED): Likewise.
12127 (OPT_ARCH64): Support x32.
12128 (OPT_ARCH32): Likewise.
12130 * config/i386/i386.opt (mx32): New.
12132 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12133 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12134 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12135 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12137 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12138 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12139 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12141 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12143 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12145 * doc/invoke.texi: Document -mx32.
12147 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12149 * doc/invoke.texi (mwords-little-endian): Deprecate.
12150 * config/arm/arm.opt (mwords-little-endian): Likewise.
12151 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12152 of -mwords-little-endian.
12154 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12156 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12157 an old reload register completely defines the required value.
12159 2011-07-07 Richard Guenther <rguenther@suse.de>
12161 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12164 2011-07-07 Richard Guenther <rguenther@suse.de>
12166 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12167 (simplify_stmt_using_ranges): Call it.
12169 2011-07-07 Kai Tietz <ktietz@redhat.com>
12171 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12172 (lookup_logical_inverted_value): Likewise.
12173 (simplify_bitwise_binary_1): Likewise.
12174 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12176 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12178 * gcc.c (%[Spec]): Don't document.
12179 (struct spec_list): Update comment.
12180 (do_spec_1): Don't handle %[Spec].
12181 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12183 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12185 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12186 default based on TARGET_ASM_NAMED_SECTION.
12187 * common/common-target.def (have_named_sections): Default to true.
12188 * common/config/default-common.c: Don't include tm.h.
12189 * common/config/picochip/picochip-common.c
12190 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12191 * common/config/m32c/m32c-common.c: Remove.
12192 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12193 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12194 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12195 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12196 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12197 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12198 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12200 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12202 PR middle-end/49640
12203 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12204 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12206 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 PR libmudflap/49550
12209 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12211 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12214 * configure.ac (gcc_cv_as_hidden): Also accept
12215 x86_64-*-solaris2.1[0-9]*.
12216 (gcc_cv_as_cfi_directive): Likewise.
12217 (gcc_cv_as_comdat_group_group): Likewise.
12218 (set_have_as_tls): Likewise.
12219 * configure: Regenerate.
12220 * config.gcc (i[34567]86-*-solaris2*): Also handle
12221 x86_64-*-solaris2.1[0-9]*.
12222 * config.host (i[34567]86-*-solaris2*): Likewise.
12223 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12224 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12225 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12226 (TARGET_LD_EMULATION): Use it.
12227 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12228 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12229 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12230 (ASM_CPU64_DEFAULT_SPEC): Define.
12231 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12232 (ASM_SPEC): Redefine.
12233 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12234 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12235 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12236 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12238 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12240 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * config/sol2.h (ASM_SPEC): Split into ...
12243 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12244 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12245 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12246 (ASM_SPEC): Use ASM_SPEC_BASE.
12247 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12249 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12251 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12252 const_int_operand. Ditto for peep2 producing this insn.
12253 Add argument to output_reload_insisf call.
12254 (*movsi,*movsf): Add argument to output_movsisf call.
12255 (*reload_insf): New insn and new peep2 to produce it.
12256 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12257 (output_reload_insisf): Change prototype.
12258 * config/avr/avr.c (avr_asm_len): New function.
12259 (output_reload_insisf): Rewrite.
12260 (output_movsisf): Change prototype. output_reload_insisf for
12261 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12262 (adjust_insn_length): Add argument to output_movsisf and
12263 output_reload_insisf call.
12265 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12267 * emit-rtl.c (paradoxical_subreg_p): New function.
12268 * rtl.h (paradoxical_subreg_p): Declare.
12269 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12270 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12271 * cse.c (record_jump_cond, cse_insn): Likewise.
12272 * expr.c (force_operand): Likewise.
12273 * rtlanal.c (num_sign_bit_copies1): Likewise.
12274 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12275 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12276 (push_reload): Use precision to check for paradoxical subregs.
12277 * expmed.c (extract_bit_field_1): Likewise.
12279 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12280 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12281 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12282 simplify_set, simplify_logical, expand_compound_operation,
12283 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12284 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12285 record_value_for_reg): Likewise.
12286 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12287 * simplify-rtx. c (simplify_unary_operation_1,
12288 simplify_binary_operation_1, simplify_const_relational_operation):
12291 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12292 instead of GET_MODE_BITSIZE where appropriate.
12293 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12294 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12295 init_num_sign_bit_copies_in_rep): Likewise.
12296 * cse.c (fold_rtx, cse_insn): Likewise.
12297 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12298 * simplify-rtx.c (simplify_unary_operation_1,
12299 simplify_const_unary_operation, simplify_binary_operation_1,
12300 simplify_const_binary_operation, simplify_ternary_operation,
12301 simplify_const_relational_operation, simplify_subreg): Likewise.
12302 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12303 simplify_if_then_else, simplify_set, expand_compound_operation,
12304 expand_field_assignment, make_extraction, if_then_else_cond,
12305 make_compound_operation, force_to_mode, make_field_assignment,
12306 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12307 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12308 simplify_comparison, record_promoted_value, simplify_compare_const,
12309 record_dead_and_set_regs_1): Likewise.
12312 * simplify-rtx.c (simplify_const_binary_operation): Use the
12313 shift_truncation_mask hook instead of performing modulo by width.
12314 Compare against mode precision, not bitsize.
12315 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12316 Use shift_truncation_mask instead of constructing the value manually.
12318 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12320 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12322 (rs6000_save_toc_in_prologue_p): Ditto.
12324 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12325 up the static chain (r11) during indirect function calls.
12326 (-msave-toc-indirect): New undocumented debug switch.
12328 * config/rs6000/rs6000.c (struct machine_function): Add
12329 save_toc_in_prologue field to note whether the prologue needs to
12330 save the TOC value in the reserved stack location.
12331 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12332 to save the TOC in the prologue, do so.
12333 (rs6000_trampoline_init): Don't allow creating AIX style
12334 trampolines if -mno-r11 is in effect.
12335 (rs6000_call_indirect_aix): New function to create AIX style
12336 indirect calls, adding support for -mno-r11 to suppress loading
12337 the static chain, and saving the TOC in the prologue instead of
12339 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12340 TOC in the prologue.
12342 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12344 (TOC_REGNUM): Ditto.
12345 (STATIC_CHAIN_REGNUM): Ditto.
12346 (ARG_POINTER_REGNUM): Ditto.
12347 (SFP_REGNO): Delete, unused.
12348 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12349 function descriptor offsets.
12350 (TOC_SAVE_OFFSET_64BIT): Ditto.
12351 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12352 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12353 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12354 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12355 (ptrload): New mode attribute for the appropriate load of a pointer.
12356 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12357 (call_indirect_aix64): Ditto.
12358 (call_value_indirect_aix32): Ditto.
12359 (call_value_indirect_aix64): Ditto.
12360 (call_indirect_nonlocal_aix32_internal): Ditto.
12361 (call_indirect_nonlocal_aix32): Ditto.
12362 (call_indirect_nonlocal_aix64_internal): Ditto.
12363 (call_indirect_nonlocal_aix64): Ditto.
12364 (call): Rewrite AIX indirect function calls. Add support for
12365 eliminating the static chain, and for moving the save of the TOC
12366 to the function prologue.
12367 (call_value): Ditto.
12368 (call_indirect_aix<ptrsize>): Ditto.
12369 (call_indirect_aix<ptrsize>_internal): Ditto.
12370 (call_indirect_aix<ptrsize>_internal2): Ditto.
12371 (call_indirect_aix<ptrsize>_nor11): Ditto.
12372 (call_value_indirect_aix<ptrsize>): Ditto.
12373 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12374 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12375 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12376 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12377 (call_nonlocal_aix64): Ditto.
12379 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12380 -mno-r11 documentation.
12382 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12385 * doc/extend.texi (Compound Literals): Fix typo.
12387 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12389 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12391 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12393 * configure.ac (plugin-version.h): Generate
12394 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12395 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12398 * configure: Regenerate.
12400 * doc/plugins.texi (Building GCC plugins): Mention
12401 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12403 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12405 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12406 * combine.c (make_extraction, gen_lowpart_or_truncate,
12407 apply_distributive_law, simplify_comparison,
12408 reg_truncated_to_mode, record_truncated_value): Use it.
12409 * cse.c (notreg_cost): Likewise.
12410 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12411 * expr.c (convert_move, convert_modes): Likewise.
12412 * optabs.c (expand_binop, expand_unop): Likewise.
12413 * postreload.c (move2add_last_label): Likewise.
12414 * regmove.c (optimize_reg_copy_3): Likewise.
12415 * rtlhooks.c (gen_lowpart_general): Likewise.
12416 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12418 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12420 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12422 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12424 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12425 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12426 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12427 (simplify_const_unary_operation, simplify_binary_operation_1,
12428 simplify_const_binary_operation, simplify_const_relational_operation):
12429 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12430 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12431 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12432 simplify_shift_const_1, simplify_comparison): Likewise.
12433 * expr.c (convert_modes): Likewise.
12434 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12435 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12436 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12438 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12440 2011-07-06 Richard Guenther <rguenther@suse.de>
12442 PR tree-optimization/49645
12443 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12444 register variables.
12445 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12446 in type qualification here ...
12447 (copy_reference_ops_from_ref): ... not here.
12448 (vn_reference_lookup_3): ... or here.
12449 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12450 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12452 2011-07-06 Ian Lance Taylor <iant@google.com>
12454 * doc/install.texi (Configuration): It's
12455 --enable-gnu-indirect-function, not --enable-indirect-function.
12457 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12459 * simplify-rtx.c (simplify_const_binary_operation): Use the
12460 shift_truncation_mask hook instead of performing modulo by width.
12461 Compare against mode precision, not bitsize.
12462 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12463 Use shift_truncation_mask instead of constructing the value manually.
12465 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12467 PR middle-end/47383
12468 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12469 address computation and convert to address_mode if needed.
12471 2011-07-06 Richard Guenther <rguenther@suse.de>
12473 * tree.c (build_common_tree_nodes_2): Merge with
12474 build_common_tree_nodes.
12475 * tree.h (build_common_tree_nodes): Adjust prototype.
12476 (build_common_tree_nodes_2): Remove.
12477 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12478 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12480 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12482 PR tree-optimization/49618
12483 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12484 t recurse on the decl.
12485 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12486 return true if expr isn't known to be defined in current
12487 TU or some other LTO partition.
12489 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12491 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12492 override CASE_VALUES_THRESHOLD.
12494 * stmt.c (toplevel): Include params.h.
12495 (case_values_threshold): Use the --param case-values-threshold
12496 value if non-zero, otherwise use machine dependent value.
12497 (expand_case): Use case_values_threshold.
12499 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12501 * doc/invoke.texi (--param case-values-threshold): Document.
12503 2011-07-05 Richard Henderson <rth@redhat.com>
12505 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12506 (dwarf2out_flush_queued_reg_saves): Make static.
12507 (dwarf2out_reg_save): Remove.
12508 (dwarf2out_return_save): Remove.
12509 (dwarf2out_return_reg): Remove.
12510 (dwarf2out_reg_save_reg): Remove.
12511 (dwarf2out_def_cfa): Merge into ...
12512 (dwarf2out_frame_init): ... here.
12513 * dwarf2out.h, tree.h: Remove declarations as necessary.
12515 2011-07-05 Richard Henderson <rth@redhat.com>
12517 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12518 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12519 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12522 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12523 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12524 (process_epilogue): Don't call dwarf2out_def_cfa.
12526 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12527 indicate the return address save.
12528 (process_cfa_register): Likewise.
12530 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12531 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12533 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12534 for ar.pfs save at alloc insn.
12536 2011-07-05 Richard Henderson <rth@redhat.com>
12538 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12539 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12540 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12541 stack pointer save.
12542 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12543 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12544 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12545 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12547 2011-07-05 Richard Henderson <rth@redhat.com>
12549 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12550 VUNSPEC_* constants here instead of via define_constants.
12551 (VUNSPEC_PEM): New constant.
12552 (procedure_entry_mask): New insn.
12553 (prologue): New expander.
12554 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12555 (vax_expand_prologue): Rename from vax_output_function_prologue;
12556 emit rtl instead of text.
12557 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12558 (print_operand): Add 'x' prefix.
12560 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12562 PR middle-end/47715
12563 * calls.c (precompute_register_parameters): Promote the function
12564 argument before checking non-legitimate constant.
12566 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12568 PR tree-optimization/47654
12569 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12570 (lst_do_strip_mine_loop): Return an int.
12571 (lst_do_strip_mine): Same.
12572 (scop_do_strip_mine): Same.
12573 (scop_do_block): Loop blocking should strip-mine at least two loops.
12574 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12575 (scop_do_interchange): Same.
12576 * graphite-poly.h (scop_do_interchange): Update declaration.
12577 (scop_do_strip_mine): Same.
12579 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12581 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12582 (precision_for_interval): Removed.
12583 (gcc_type_for_interval): Use mpz_sizeinbase.
12585 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12587 * graphite-ppl.h (value_max): Correct computation of max.
12589 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12591 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12593 2011-07-05 Richard Guenther <rguenther@suse.de>
12595 * c-decl.c (c_init_decl_processing): Defer building common
12596 tree nodes to c_common_nodes_and_builtins.
12598 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12600 PR tree-optimization/49580
12601 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12602 the loop's number of iterations.
12603 * tree-parloops.c (transform_to_exit_first_loop): Add the
12604 handling of the loop's number of iterations before the call
12605 to gimple_duplicate_sese_tail.
12606 Insert the stmt caclculating the new rhs of the loop's
12607 condition stmt to the preheader instead of iters_bb.
12609 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12611 PR rtl-optimization/47449
12612 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12613 register nor zero/sign extended hard register.
12615 2011-07-05 Richard Guenther <rguenther@suse.de>
12617 PR tree-optimization/49518
12618 PR tree-optimization/49628
12619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12620 irrelevant and invariant data-references.
12621 (vect_analyze_data_ref_access): For invariant loads clear the
12624 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12626 PR rtl-optimization/49619
12627 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12628 pass VOIDmode as op0_mode to recursive call, and return temp even
12629 when different from tor, just if it is not IOR of the original
12632 PR rtl-optimization/49472
12633 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12634 negating MULT, negate the second operand instead of first.
12635 (simplify_binary_operation_1) <case MULT>: If one operand is
12636 a NEG and the other is MULT, don't attempt to optimize by negation
12637 of the MULT operand if it only moves the NEG operation around.
12640 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12641 get_current_def return value if it can't be trusted to be
12642 the current value of the variable in the current bb.
12644 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12648 general register to memory for !TARGET_INTER_UNIT_MOVES.
12650 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12653 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12654 instead of TREE_READONLY.
12656 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12658 * doc/extend.texi (AVR Built-in Functions): Update documentation
12659 of __builtin_avr_fmul*.
12660 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12661 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12662 * config/avr/avr.md (fmul): Rename to fmul_insn.
12663 (fmuls): Rename to fmuls_insn.
12664 (fmulsu): Rename to fmulsu_insn.
12665 (fmul,fmuls,fmulsu): New expander.
12666 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12667 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12668 * config/avr/libgcc.S (__fmul): New function.
12669 (__fmuls): New function.
12670 (__fmulsu,__fmulsu_exit): New function.
12672 2011-07-04 Richard Guenther <rguenther@suse.de>
12674 PR tree-optimization/49615
12675 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12676 basic-block index check.
12678 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12680 * longlong.h (count_leading_zeros, count_trailing_zeros,
12681 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12684 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12686 PR tree-optimization/49610
12687 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12690 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12691 Olivier Hainque <hainque@adacore.com>
12692 Nicolas Setton <setton@adacore.com>
12694 * tree.h (TYPE_ARTIFICIAL): New flag.
12695 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12696 the DIE of the type if it is artificial.
12697 (gen_array_type_die): Likewise.
12698 (gen_enumeration_type_die): Likewise.
12699 (gen_struct_or_union_type_die): Likewise.
12700 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12701 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12703 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12705 * tree-object-size.c (pass_through_call): Handle
12706 BUILT_IN_ASSUME_ALIGNED.
12708 2011-07-01 Martin Jambor <mjambor@suse.cz>
12710 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12712 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12714 PR middle-end/48016
12715 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12716 for stack save area.
12717 * function.c (expand_function_start): Likewise.
12719 2011-07-01 Richard Guenther <rguenther@suse.de>
12721 PR middle-end/49596
12722 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12723 may have unknown refs.
12725 2011-07-01 Kai Tietz <ktietz@redhat.com>
12727 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12729 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12731 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12732 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12733 (Specific, mips-sgi-irix6): Likewise.
12735 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12737 PR libmudflap/49549
12738 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12740 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12742 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12743 [idx]= and [idx1 ... idx2]= before initializers if needed for
12744 array initializers.
12746 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12748 * config.gcc (score-*-elf): Remove score7.o.
12749 * config/score/t-score-elf: Likewise.
12750 * config/score/score.c: Merge score7 to score.c and
12751 remove forwarding functions.
12752 * config/score/score7.c: Deleted.
12753 * config/score/score7.h: Deleted.
12755 2011-07-01 Richard Guenther <rguenther@suse.de>
12757 PR tree-optimization/49603
12758 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12760 2011-06-30 Martin Jambor <mjambor@suse.cz>
12762 * tree-sra.c (struct access): Rename total_scalarization to
12763 grp_total_scalarization
12764 (completely_scalarize_var): New function.
12765 (sort_and_splice_var_accesses): Set total_scalarization in the
12766 representative access.
12767 (analyze_access_subtree): Propagate total scalarization accross the
12768 tree, no holes in totally scalarized trees, simplify coverage
12770 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12771 of completely_scalarize_record.
12773 2011-06-30 Richard Henderson <rth@redhat.com>
12775 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12776 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12777 * config/i386/i386.c: Don't include dwarf2out.h.
12778 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12779 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12780 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12781 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12782 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12784 2011-06-30 Richard Henderson <rth@redhat.com>
12786 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12787 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12788 * final.c (final_scan_insn): Look for it, and invoke
12789 dwarf2out_frame_debug before the insn if found.
12791 2011-06-30 Richard Henderson <rth@redhat.com>
12793 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12794 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12796 2011-06-30 Richard Henderson <rth@redhat.com>
12798 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12799 Define a vector of this type.
12800 (regs_saved_in_regs): Use a VEC.
12801 (num_regs_saved_in_regs): Remove.
12802 (compare_reg_or_pc): New.
12803 (record_reg_saved_in_reg): Split out from...
12804 (dwarf2out_flush_queued_reg_saves): ... here.
12805 (clobbers_queued_reg_save): Update for VEC.
12806 (reg_saved_in): Likewise.
12807 (dwarf2out_frame_debug_init): Likewise.
12808 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12809 (dwarf2out_frame_debug_cfa_register): Likewise.
12811 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12813 PR tree-optimization/49572
12814 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12815 type of the RHS instead of that of the LHS for the expression type.
12817 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12819 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12822 2011-06-30 Richard Guenther <rguenther@suse.de>
12824 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12825 * tree-ssa-structalias.c (create_variable_info_for): Do not
12826 add initial constraints for non-var-decls. Properly handle
12827 globals in other ltrans partitions.
12828 (intra_create_variable_infos): Manually create constraints for
12829 the fake no-alias parameter.
12830 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12831 and assert there are no clones.
12833 2011-06-30 Richard Guenther <rguenther@suse.de>
12835 PR tree-optimization/46787
12836 * tree-data-ref.c (dr_address_invariant_p): Remove.
12837 (find_data_references_in_stmt): Invariant accesses are ok now.
12838 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12839 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12842 2011-06-30 Martin Jambor <mjambor@suse.cz>
12844 PR tree-optimization/49094
12845 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12846 (build_accesses_from_assign): Use it.
12848 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12850 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12851 handling of BUILT_IN_ASSUME_ALIGNED.
12854 * dwarf2out.c (output_abbrev_section): Don't return early
12855 if abbrev_die_table_in_use is 1.
12856 (dwarf2out_finish): Instead don't call output_abbrev_section
12857 nor emit abbrev_section_label in that case.
12859 2011-06-30 Nick Clifton <nickc@redhat.com>
12861 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12864 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12866 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12867 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12869 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12871 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12872 both pattern and original statements if necessary.
12873 (vect_transform_loop): Likewise.
12874 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12875 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12876 Mark the pattern statement only if the original statement doesn't
12878 (process_use): Call vect_mark_relevant with additional parameter.
12879 (vect_mark_stmts_to_be_vectorized): Likewise.
12880 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12881 (vect_analyze_stmt): Handle both pattern and original statements
12883 (vect_transform_stmt): Don't store vectorized pattern statement
12884 in the original statement.
12885 (vect_is_simple_use_1): Use related pattern statement only if the
12886 original statement is irrelevant.
12887 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12889 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12891 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12893 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12895 (TARGET_AVX128_OPTIMAL): New definition.
12896 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12897 X86_TUNE_AVX128_OPTIMAL entry.
12898 (ix86_option_override_internal): Enable the generation
12899 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12900 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12901 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12903 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12905 PR tree-optimization/49539
12906 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12907 names by means of stmt_references_abnormal_ssa_name.
12908 (associate_plusminus): Call can_propagate_from before propagating
12909 from definition statements.
12910 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12912 2011-06-29 Richard Guenther <rguenther@suse.de>
12914 * doc/invoke.texi: Document -scev dump modifier.
12915 * tree-pass.h (TDF_SCEV): New dump flag.
12916 * tree-dump.c (dump_option_value_in): Add scev.
12917 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12918 * tree-scalar-evolution.c: Likewise.
12920 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12922 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12923 (cxa_type_match): Correct declaration.
12924 (__gnu_unwind_pr_common): Reconstruct additional indirection
12925 when __cxa_type_match returns succeeded_with_ptr_to_base.
12927 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12929 PR rtl-optimization/49114
12930 * reload.c (struct replacement): Remove SUBREG_LOC member.
12931 (push_reload): Do not set it.
12932 (push_replacement): Likewise.
12933 (subst_reload): Remove dead code.
12934 (copy_replacements): Remove assertion.
12935 (copy_replacements_1): Do not handle SUBREG_LOC.
12936 (move_replacements): Likewise.
12937 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12938 Detect subregs via recursive descent instead of via SUBREG_LOC.
12940 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12942 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12943 default_encode_section_info.
12945 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12947 PR tree-optimization/49545
12948 * builtins.c (get_object_alignment_1): Update function comment.
12949 Do not use DECL_ALIGN for functions, but test
12950 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12951 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12952 for functions here.
12953 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12955 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12958 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12959 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12961 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12964 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12965 about uninitialized data attributed 'progmem' from here...
12966 (avr_encode_section_info): ...to this new function.
12967 (TARGET_ENCODE_SECTION_INFO): New define.
12968 (avr_section_type_flags): For data in ".progmem.data", remove
12969 section flag SECTION_WRITE.
12971 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12973 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12975 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12976 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12977 (__umulhisi3): Ditto.
12978 * config/avr/avr.md (mulhisi3): New insn expender.
12979 (umulhisi3): New insn expender.
12980 (*mulhisi3_call): New insn.
12981 (*umulhisi3_call): New insn.
12983 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12985 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12987 2011-06-28 Richard Henderson <rth@redhat.com>
12989 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12990 all code and arguments that handled pushes. Update all callers.
12992 2011-06-28 Richard Henderson <rth@redhat.com>
12994 * config/arm/arm.c (arm_output_function_prologue): Don't call
12995 thumb1_output_function_prologue.
12996 (arm_expand_prologue): Avoid dead store.
12997 (number_of_first_bit_set): Use ctz_hwi.
12998 (thumb1_emit_multi_reg_push): New.
12999 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13000 to emit the entire prologue as rtl.
13001 (thumb1_output_interwork): Split out from
13002 thumb1_output_function_prologue.
13003 (thumb1_output_function_prologue): Remove.
13004 (arm_attr_length_push_multi): Handle thumb1.
13005 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13006 (prologue_thumb1_interwork): New.
13007 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13008 * config/arm/predicates.md (push_mult_memory_operand): New.
13010 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13012 * config/sparc/sync.md (*stbar): Delete.
13013 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13015 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13017 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13019 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13021 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13022 (TARGET_64BIT_DEFAULT): Define.
13023 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13025 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13027 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13029 * common.opt (in_lto_p): New Variable entry.
13030 * flags.h (in_lto_p): Move to common.opt.
13031 * gcc.c: Include params.h.
13032 (set_option_handlers): Also use common_handle_option and
13033 target_handle_option.
13034 (main): Call global_init_params, finish_params and init_options_struct.
13035 * opts.c (debug_type_names): Move from toplev.c.
13036 (print_filtered_help): Access quiet_flag through opts pointer.
13037 (common_handle_option): Return early in the driver for some options.
13038 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13040 * toplev.c (in_lto_p): Move to common.opt.
13041 (debug_type_names): Move to opts.c.
13042 * Makefile.in (OBJS): Remove opts.o.
13043 (OBJS-libcommon-target): Add opts.o.
13044 (gcc.o): Update dependencies.
13046 2011-06-28 Kai Tietz <ktietz@redhat.com>
13048 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13050 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13052 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13053 with '=' constraint modifier.
13054 (*divdf3_vfp): Likewise.
13055 ("*mulsf3_vfp"): Likewise.
13056 ("*muldf3_vfp"): Likewise.
13057 ("*mulsf3negsf_vfp"): Likewise.
13058 ("*muldf3negdf_vfp"): Likewise.
13060 2011-06-28 Nick Clifton <nickc@redhat.com>
13062 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13063 relaxation when performing an incremental link.
13065 2011-06-28 Kai Tietz <ktietz@redhat.com>
13067 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13068 within BB from last to first.
13070 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13072 * genattr-common.c: New. Based on genattr.c.
13073 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13074 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13075 (opts.o): Update dependencies.
13076 (.PRECIOUS): Add insn-attr-common.h.
13077 (simple_rtl_generated_h): Add insn-attr-common.h.
13078 (build/genattr-common.o): New.
13079 (genprogrtl): Add attr-common.
13080 * genattr.c (main): Include insn-attr-common.h. Don't generate
13081 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13082 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13084 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13086 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13087 avr-*-* and avr-*-rtems* targets.
13089 * config/avr/elf.h: New file.
13090 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13091 (TARGET_ASM_SELECT_SECTION): Define.
13092 (INIT_SECTION_ASM_OP): Undefine.
13093 (FINI_SECTION_ASM_OP): Undefine.
13094 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13095 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13096 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13097 * config/avr/avr.h:
13098 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13099 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13100 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13101 (STRING_LIMIT): Move to elf.h.
13102 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13103 (ASM_DECLARE_OBJECT_NAME): Remove.
13105 (ASM_OUTPUT_SKIP): Remove.
13106 (DWARF2_DEBUGGING_INFO): Remove.
13107 (OBJECT_FORMAT_ELF): Remove.
13108 (USER_LABEL_PREFIX): Remove.
13109 (ASM_OUTPUT_EXTERNAL): Remove.
13110 (ASM_OUTPUT_ASCII): Remove.
13111 (TYPE_ASM_OP): Remove.
13112 (SIZE_ASM_OP): Remove.
13113 (WEAK_ASM_OP): Remove.
13114 (STRING_ASM_OP): Remove.
13115 (SET_ASM_OP): Remove.
13116 (ASM_WEAKEN_LABEL): Remove.
13117 (TYPE_OPERAND_FMT): Remove.
13118 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13119 (ASM_FINISH_DECLARE_OBJECT): Remove.
13120 (NO_DOLLAR_IN_LABEL): Remove.
13121 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13122 (ASM_OUTPUT_CASE_LABEL): Remove.
13123 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13124 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13125 (gas_output_ascii): Remove.
13126 (gas_output_limited_string): Remove.
13127 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13128 * config/avr/avr-protos.h
13129 (gas_output_ascii): Remove prototye.
13130 (gas_output_limited_string): Remove prototype.
13132 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13135 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13138 2011-06-27 Jan Hubicka <jh@suse.cz>
13140 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13141 node instead of references in node.
13143 2011-06-27 Richard Henderson <rth@redhat.com>
13145 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13146 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13149 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13151 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13153 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13154 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13155 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13156 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13157 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13158 (evaluate_stmt, execute_fold_all_builtins): Handle
13159 BUILT_IN_ASSUME_ALIGNED.
13160 * tree-ssa-dce.c (propagate_necessity): Likewise.
13161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13162 call_may_clobber_ref_p_1): Likewise.
13163 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13164 (expand_builtin_assume_aligned): New function.
13165 * doc/extend.texi (__builtin_assume_aligned): Document.
13168 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13169 and l has two DEBUG_INSN owned locs instead of just one, adjust
13170 the second location's setting_insn too.
13172 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 PR libmudflap/38738
13175 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13177 2011-06-27 Nick Clifton <nickc@redhat.com>
13179 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13180 bit position of highest bit set into a count of the high zero bits.
13182 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13184 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13186 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13189 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13192 2011-06-27 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/49394
13195 * passes.c (execute_one_pass): Restore current_pass after
13196 applying IPA transforms.
13198 2011-06-27 Kai Tietz <ktietz@redhat.com>
13200 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13201 out of type precision after operation.
13202 (find_bswap): Take for limit value the integer auto-promotion
13205 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13207 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13208 forward scan as well.
13210 2011-06-27 Tristan Gingold <gingold@adacore.com>
13213 * config/vms/vms-protos.h: New file.
13214 * config/vms/vms-crtlmap.map: New file.
13215 * config/vms/vms.c: New file.
13216 * config/vms/make-crtlmap.awk: New file.
13217 * config/vms/vms-crtl.h: File removed.
13218 * config/vms/vms-crtl-64.h: File removed.
13219 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13220 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13221 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13222 clear some builtins on VMS. Calls vms_patch_builtins.
13223 (avms_asm_output_external): Remove.
13224 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13225 (struct crtl_name_spec): Remove
13226 (DO_CTRL_NAMES): Remove.
13227 * config/ia64/vms.h (struct crtl_name_spec): Remove
13228 (DO_CTRL_NAMES): Remove.
13229 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13230 clear some builtins on VMS. Calls vms_patch_builtins.
13231 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13232 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13233 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13235 2011-06-27 Tristan Gingold <gingold@adacore.com>
13237 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13240 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13242 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13243 the function receives nonlocal gotos.
13245 2011-06-27 Richard Guenther <rguenther@suse.de>
13247 PR tree-optimization/49536
13248 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13249 For non-scalar inner types use a scalar type according to
13250 the scalar inner mode.
13252 2011-06-27 Richard Guenther <rguenther@suse.de>
13254 PR tree-optimization/49365
13255 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13257 2011-06-27 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/49169
13260 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13261 the alignment of function decls.
13263 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13266 * config/darwin.c (darwin_mergeable_string_section): Place string
13267 constants in '.cstring' rather than '.const' when CF/NSStrings are
13270 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13272 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13273 (emit_save_register_window): Likewise.
13274 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13275 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13276 Swap back %o7/%i7 in register naming.
13278 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13281 * config/darwin.c (darwin_override_options): Improve warning when
13282 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13283 is given with fpie/fPIE.
13284 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13285 * config/darwin9.h (PIE_SPEC): New.
13287 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13289 * timevar.c (timevar_print): Increase width for display of timevar
13292 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13295 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13296 instead of TYPE_CHAIN for chain_next for types.
13298 2011-06-24 Richard Henderson <rth@redhat.com>
13300 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13301 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13302 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13303 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13304 (sparc_flat_expand_prologue): Emit individual instructions
13305 instead of one of the above.
13307 2011-06-24 Easwaran Raman <eraman@google.com>
13309 PR rtl-optimization/49429
13311 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13312 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13313 used to copy y into x.
13314 * calls.c (initialize_argument_information): Mark
13315 an argument addressable if it is passed by invisible reference.
13316 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13317 if it is passed by reference.
13319 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13321 PR rtl-optimization/49504
13322 * rtlanal.c (nonzero_bits1): Properly handle addition or
13323 subtraction of a pointer in Pmode if pointers extend unsigned.
13324 (num_sign_bit_copies1): Likewise.
13326 2011-06-24 Martin Jambor <mjambor@suse.cz>
13328 PR tree-optimizations/49516
13329 * tree-sra.c (sra_modify_assign): Choose the safe path for
13330 aggregate copies if we also did scalar replacements.
13332 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13335 * config/arm/predicates.md (add_operator): New.
13336 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13338 2011-06-24 Andi Kleen <ak@linux.intel.com>
13340 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13341 parameter. Split up ifs and report reason in *msg.
13343 (find_var_candiate): Add msg variable.
13344 Split up ifs and report reason to reject.
13345 (find_param_candidates): Add msg variable.
13346 Pass msg to type_internals_preclude_sra_p.
13348 2011-06-23 Jeff Law <law@redhat.com>
13350 PR middle-end/48770
13351 * reload.h (reload): Change to return a bool.
13352 * ira.c (ira): If requested by reload, run a fast DCE pass after
13353 reload has completed. Fix comment typo.
13354 * reload1.c (need_dce): New file scoped static.
13355 (reload): Set reload_completed here. Return whether or not a DCE
13356 pass after reload is needed.
13357 (delete_dead_insn): Set need_dce as needed.
13359 PR middle-end/49465
13360 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13361 to detect threading through joiner block. If there was already
13362 an edge to the new target, then do not change the PHI nodes.
13364 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13366 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13367 get_pointer_alignment to see if base isn't sufficiently aligned.
13369 2011-06-23 Jan Hubicka <jh@suse.cz>
13371 PR tree-optimize/49373
13372 * tree-pass.h (all_late_ipa_passes): Declare.
13373 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13374 (cgraph_optimize): Execute late passes; remove unreachable funcions
13375 after materialization.
13376 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13378 * passes.c (all_late_ipa_passes): Declare.
13379 (dump_passes, register_pass): Handle late ipa passes.
13380 (init_optimization_passes): Move ipa_pta to late passes; schedule
13381 fixup_cfg at beggining of all_passes.
13382 (apply_ipa_transforms): New function.
13383 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13385 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13387 * params.c: Include common/common-target.h. Don't include tm.h.
13388 (lang_independent_params): Move from toplev.c.
13389 (global_init_params): New.
13390 * params.h (global_init_params): Declare.
13391 * target.def (default_params): Move to common-target.def.
13392 * toplev.c (lang_independent_options): Remove.
13393 (lang_independent_params): Move to params.c.
13394 (general_init): Use global_init_params.
13395 * common/common-target.def (option_default_params): Move from
13397 * common/config/ia64/ia64-common.c: Include params.h.
13398 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13400 * common/config/rs6000/rs6000-common.c: Include params.h.
13401 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13403 * common/config/sh/sh-common.c: Include params.h.
13404 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13406 * common/config/spu/spu-common.c: Include params.h.
13407 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13409 * config/ia64/ia64.c (ia64_option_default_params,
13410 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13411 * config/rs6000/rs6000.c (rs6000_option_default_params,
13412 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13413 * config/sh/sh.c (sh_option_default_params,
13414 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13415 * config/spu/spu.c (spu_option_default_params,
13416 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13417 * Makefile.in (OBJS): Remove params.o.
13418 (OBJS-libcommon-target): Add params.o.
13419 (params.o, $(common_out_object_file)): Update dependencies.
13420 * doc/tm.texi: Regenerate.
13422 2011-06-23 Alan Modra <amodra@gmail.com>
13425 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13426 invocation for 2011-06-09 changes.
13428 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13431 * omp-low.c (expand_omp_for_static_nochunk): Only
13432 use n ceil/ nthreads size for the first n % nthreads threads in the
13433 team instead of all threads except for the last few ones which
13434 get less work or none at all.
13437 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13440 2011-06-22 Richard Guenther <rguenther@suse.de>
13442 PR tree-optimization/49493
13443 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13444 Refer to the alias target of variables.
13445 (associate_varinfo_to_alias_1): Remove.
13446 (ipa_pta_execute): Do not associate aliases with anything.
13447 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13448 (cgraph_function_node): Likewise.
13449 (cgraph_function_or_thunk_node): Likewise.
13450 (varpool_variable_node): Likewise.
13452 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13454 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13455 * config.gcc (arm*-*-linux*): Default to gnu tls.
13456 (arm*-*-*): Add --with-tls option.
13457 (all_defaults): Add 'tls'.
13459 2011-06-22 Richard Henderson <rth@redhat.com>
13461 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13462 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13463 (dwarf2out_frame_debug_cfa_window_save): Rename from
13464 dwarf2out_window_save; make static.
13465 * tree.h (dwarf2out_window_save): Don't declare.
13467 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13468 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13469 (emit_save_register_window): Rename from gen_save_register_window;
13470 emit the insn and add REG_CFA_* notes.
13471 (sparc_expand_prologue): Update to match.
13472 * config/sparc/sparc.md (save_register_window_1): Simplify from
13473 save_register_window<P:mode>.
13475 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13478 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13479 (*lea_general_2_zext): Likewise.
13480 (imul to lea peepholes): Use const359_operand and check
13481 TARGET_PARTIAL_REG_STALL.
13483 * config/i386/predicates.md (const359_operand): New.
13485 2011-06-22 Michael Matz <matz@suse.de>
13487 * cgraphunit.c (assemble_thunk): Use correct return type.
13489 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13490 Dmitry Melnik <dm@ispras.ru>
13492 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13493 (neon_output_shift_immediate): Ditto.
13494 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13496 (neon_output_shift_immediate): Ditto.
13497 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13498 (vashr<mode>3_imm): New insn pattern.
13499 (vlshr<mode>3_imm): Ditto.
13500 (vashr<mode>3): Modified constraint.
13501 (vlshr<mode>3): Ditto.
13502 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13504 (imm_for_neon_rshift_operand): Ditto.
13505 (imm_lshift_or_reg_neon): Ditto.
13506 (imm_rshift_or_reg_neon): Ditto.
13508 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13510 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13512 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13513 builtin calls even if likelyvalue is not CONSTANT.
13514 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13515 Return get_value_for_expr of first operand
13516 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13518 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13519 their non-checking counterparts.
13520 (call_may_clobber_ref_p_1): Likewise.
13521 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13522 like their non-checking counterparts.
13523 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13524 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13525 like their non-checking counterparts.
13526 (find_func_clobbers): Likewise.
13527 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13528 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13530 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13531 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13532 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13533 of base type reference as argument.
13534 (resolve_addr_in_expr): Likewise. Fix keep computation.
13535 (convert_descriptor_to_signed): Renamed to...
13536 (convert_descriptor_to_mode): ... this. For wider types convert to
13537 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13538 (typed_binop): New function.
13539 (scompare_loc_descriptor, ucompare_loc_descriptor,
13540 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13541 default to unsigned type instead of signed.
13544 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13545 (gimple_build_debug_source_bind_stat): New prototype.
13546 (gimple_build_debug_source_bind): Define.
13547 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13548 gimple_debug_source_bind_get_value,
13549 gimple_debug_source_bind_get_value_ptr,
13550 gimple_debug_source_bind_set_var,
13551 gimple_debug_source_bind_set_value): New inlines.
13552 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13553 * gimple-pretty-print.c (dump_gimple_debug): Handle
13554 GIMPLE_DEBUG_SOURCE_BIND.
13555 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13557 * tree-parloops.c (eliminate_local_variables,
13558 separate_decls_in_region): Likewise.
13559 (separate_decls_in_region_debug): Renamed from
13560 separate_decls_in_region_debug_bind. Handle
13561 gimple_debug_source_bind_p.
13562 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13564 (DECL_HAS_DEBUG_ARGS_P): Define.
13565 (struct tree_function_decl): Add has_debug_args_flag field.
13566 * tree.c (debug_args_for_decl): New variable.
13567 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13568 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13569 (rewrite_debug_stmt_uses): New function.
13570 (rewrite_stmt): Use it to rewrite debug stmt uses.
13571 * rtl.def (DEBUG_PARAMETER_REF): New.
13572 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13573 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13574 DEBUG_PARAMETER_REF.
13575 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13576 * print-rtl.c (print_rtx): Likewise.
13577 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13578 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13579 debug stmts in the first bb.
13580 * tree-inline.c (remap_ssa_name): If remapping default def
13581 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13582 a source bind debug stmt.
13583 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13584 (maybe_move_debug_stmts_to_successors): Likewise.
13585 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13586 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13587 debug args vector from old_decl to new_decl.
13588 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13589 or modified parameters, add debug bind stmts before call
13590 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13591 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13592 on DECL_DEBUG_EXPRs from debug args vector.
13593 (expand_debug_source_expr): New function.
13594 (expand_debug_locations): Use it for source bind insns.
13595 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13596 * var-tracking.c (prepare_call_arguments): Add debug args
13597 to call_arguments if any.
13598 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13599 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13600 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13601 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13602 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13603 (gen_subprogram_die): Handle parameters identified by
13604 DEBUG_PARAMETER_REF.
13606 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13608 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13609 * doc/install.texi (Configuration): Document --with-tls.
13610 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13611 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13612 (arm_tls_descseq_addr): New.
13613 (legitimize_tls_address): Add tlsdesc support.
13614 (arm_cannot_copy_insn_p): Check for tlscall.
13615 (arm_emit_tls_decoration): Likewise.
13616 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13617 (OPTION_DEFAULT_SPECS): Add with-tls support.
13618 * config/arm/arm.md (R1_REGNUM): Define.
13620 * config/arm/arm.opt (tls_type): New enumeration type and values.
13621 (mtls-dialect): New switch.
13622 * config/arm/arm-opts.h (enum tls_type): New.
13624 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13626 * attribs.c (register_attribute): Added assert to check that all
13627 attribute specs are registered with a name that is not empty and
13628 does not start with '_'.
13629 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13630 if the function has no attributes.
13631 * tree.c (is_attribute_with_length_p): Removed.
13632 (is_attribute_p): Removed.
13633 (private_is_attribute_p): New.
13634 (private_lookup_attribute): New.
13635 (lookup_attribute): Removed.
13636 (lookup_ident_attribute): New.
13637 (remove_attribute): Require the first argument to be in the form
13638 'text', not '__text__'. Updated asserts.
13639 (merge_attributes): Use lookup_ident_attributes instead of
13641 (merge_dllimport_decl_attributes): Use remove_attribute.
13642 (attribute_list_contained): Likewise.
13643 (attribute_list_equal): Immediately return 1 if the arguments are
13644 identical pointers.
13645 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13646 'int'. Require the first argument to be in the form 'text', not
13647 '__text__'. Require the second argument to be an identifier.
13648 (lookup_attribute): Made inline. Require the first argument to be
13649 in the form 'text', not '__text__'.
13650 (private_is_attribute_p, private_lookup_attribute): New.
13653 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13655 * builtins.c: Add sync_ or SYNC__ to builtin names.
13656 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13657 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13659 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13662 * config/avr/avr.md (extzv): New expander.
13663 (*extzv): New insn.
13664 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13665 * config/avr/constraints.md (C04): New constraint.
13666 * doc/md.texi (Machine Constraints): Document it.
13668 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13670 PR middle-end/49489
13671 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13672 unsignedp argument instead of 1 for clrsb_optab.
13673 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13674 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13675 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13676 * optabs.c (widen_leading): Call widen_operand and expand_unop
13677 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13678 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13680 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13682 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13684 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13686 * gensupport.c (add_define_attr): New static function.
13687 (is_predicable): Allow multi-alternative lists for the "predicable"
13689 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13690 (process_one_cond_exec): Call alter_attrs_for_insn.
13691 * doc/md.texi (Defining Attributes): Mention some standard names.
13692 (Conditional Execution): Update documentation for "predicable".
13694 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13695 __builtin_clrsbll): Document.
13696 * doc/rtl.texi (clrsb): New entry.
13697 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13698 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13699 (expand_unop): Handle clrsb_optab.
13700 (init_optabs): Initialize it.
13701 * optabs.h (enum optab_index): New entry OTI_clrsb.
13702 (clrsb_optab): Define.
13703 * genopinit.c (optabs): Add an entry for it.
13704 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13705 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13706 BUILT_IN_CLRSBLL): New.
13707 * rtl.def (CLRSB): New code.
13708 * dwarf2out.c (mem_loc_descriptor): Handle it.
13709 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13710 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13712 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13713 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13714 (__ctzDI2): Move declaration.
13715 * config/bfin/bfin.md (clrsbsi2): New expander.
13716 (signbitssi2): Use the CLRSB rtx.
13717 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13718 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13720 2011-06-21 Richard Guenther <rguenther@suse.de>
13722 * ipa-inline-transform.c (inline_transform): Fix previous change.
13724 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13726 PR tree-optimization/49478
13727 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13728 with constant operand.
13730 2011-06-21 Richard Guenther <rguenther@suse.de>
13732 * ipa-inline-transform.c (inline_transform): Fix typo.
13734 2011-06-21 Richard Guenther <rguenther@suse.de>
13736 PR tree-optimization/49483
13737 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13738 VIEW_CONVERT_EXPR conversions.
13740 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13742 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13743 * config/avr/avr-tables.opt: New file (generated).
13744 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13745 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13747 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13748 (avr_option_override): Don't process -mmcu= argument here. Set
13749 avr_current_device using avr_mcu_index.
13750 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13751 * config/avr/avr.opt (mmcu=): Use Enum.
13752 * config/avr/t-avr (avr-devices.o): Update dependencies.
13753 ($(srcdir)/config/avr/avr-tables.opt): New.
13754 * target.def (help): Remove.
13755 * doc/tm.texi.in (TARGET_HELP): Remove.
13756 * doc/tm.texi: Regenerate.
13757 * opts.c: Don't include target.h.
13758 (common_handle_option): Don't call targetm.help.
13759 * system.h (TARGET_HELP): Poison.
13760 * Makefile.in (opts.o): Update dependencies.
13762 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * config/usegld.h: New file.
13765 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13766 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13767 (LIB_SPEC): Likewise. Search /lib.
13768 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13769 (RDYNAMIC_SPEC): Handle GNU ld.
13770 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13772 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13773 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13774 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13775 (STACK_CHECK_STATIC_BUILTIN): Define.
13776 * config/sol2.opt (compat-bsd): Remove.
13777 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13778 * config/sol2-bi.h: New file.
13779 * config/sol2-gld.h: Remove.
13780 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13781 (NO_DBX_BNSYM_ENSYM): Remove.
13782 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13783 (STACK_CHECK_STATIC_BUILTIN): Remove.
13784 Test USE_GLD instead of TARGET_GNU_LD.
13785 * config/i386/sol2-10.h: Rename to ...
13786 * config/i386/sol2-bi.h .. this.
13787 (SUBTARGET_EXTRA_SPECS): Redefine.
13788 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13789 (MULTILIB_DEFAULTS): Remove.
13790 (DEFAULT_ARCH32_P): Define.
13791 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13792 (ARCH64_SUBDIR): Define.
13793 Test USE_GLD instead of TARGET_GNU_LD.
13794 (I386_EMULATION): Rename to ...
13795 (ARCH32_EMULATION): ... this.
13796 (X86_64_EMULATION): Rename to ...
13797 (ARCH64_EMULATION): ... this.
13798 (TARGET_LD_EMULATION): Remove.
13799 (LINK_ARCH_SPEC): Remove.
13800 * config/i386/sol2-gas.h: Remove.
13801 * config/i386/t-sol2-10: Rename to ...
13802 * config/i386/t-sol2-64: ... this.
13803 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13804 (AS_SPARC64_FLAG): Define.
13805 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13806 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13807 depending on TARGET_CPU_DEFAULT.
13808 (CPP_CPU_SPEC): Redefine.
13809 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13810 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13811 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13812 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13813 ASM_ARCH_DEFAULT_SPEC): Redefine.
13814 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13815 LINK_ARCH_DEFAULT_SPEC.
13816 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13817 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13818 (ARCH64_SUBDIR): Define.
13819 (LINK_ARCH64_SPEC): Redefine.
13820 (CC1_SPEC): Redefine.
13821 (OPTION_DEFAULT_SPECS): Redefine.
13822 (MULTILIB_DEFAULTS): Define.
13823 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13824 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13825 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13826 (NO_DBX_BNSYM_ENSYM): Remove.
13827 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13828 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13829 (TARGET_ASM_NAMED_SECTION): Likewise.
13830 (STACK_CHECK_STATIC_BUILTIN): Remove.
13831 * config/sparc/sol2-bi.h: Remove.
13832 * config/sparc/sol2-gas-bi.h: Remove.
13833 * config/sparc/sol2-gas.h: Remove.
13834 * config/sparc/sol2-gld-bi.h: Remove.
13835 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13837 (*-*-solaris2*): ... here.
13839 2011-06-21 Christian Bruel <christian.bruel@st.com>
13842 * ipa-inline.c (can_inline_edge_p): Check
13843 !DECL_DISREGARD_INLINE_LIMITS.
13845 2011-06-21 Christian Bruel <christian.bruel@st.com>
13847 PR middle-end/49139
13848 * cgraphunit.c (process_function_and_variable_attributes): warn when
13849 always_inline functions that are not inline.
13850 * ipa-inline-transform.c (inline_transform): Always call
13852 * tree-inline.c (tree_inlinable_function_p): Use error instead
13854 (expand_call_inline): Likewise.
13856 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13858 * Makefile.in (dg_target_exps): Set.
13859 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13860 instead of 7, try to divide it more evenly.
13862 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13865 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13866 (avx256_split_unaligned_store): New definition.
13867 (ix86_option_override_internal): Enable avx256 unaligned load/store
13868 splitting only when avx256_split_unaligned_load/store is set.
13870 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13872 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13873 open chain in a smaller mode without failing the entire block.
13875 2011-06-21 Alan Modra <amodra@gmail.com>
13877 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13878 CONST high part large-toc address.
13879 (rs6000_tls_referenced_p): Make static.
13880 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13882 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13885 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13886 one of the operands is a register.
13888 2011-06-20 Kai Tietz <ktietz@redhat.com>
13890 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13891 operations in combination with binary and.
13893 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13895 * regrename.c (do_replace): Don't update notes.
13897 2011-06-20 Alan Modra <amodra@gmail.com>
13899 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13900 of toc-relative address in CONST.
13901 (rs6000_delegitimize_address): Recognize changed address.
13902 (rs6000_legitimize_reload_address): Likewise.
13903 (rs6000_emit_move): Don't force these constants to memory.
13904 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13905 toc-relative address in CONST.
13906 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13907 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13909 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13911 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13912 (count_trailing_zeros): Likewise.
13914 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13917 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13918 .init_array can be used with .ctors on targets.
13919 * configure: Regenerated.
13921 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13923 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13924 if the element type is volatile.
13926 2011-06-18 Jan Hubicka <jh@suse.cz>
13928 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13929 extra name aliases.
13930 (lto_symtab_resolve_can_prevail_p): Likewise.
13931 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13932 * cgraphbuild.c (record_reference): Remove extra body alias code.
13933 (mark_load): Likewise.
13934 (mark_store): Likewise.
13935 * cgraph.h (varpool_node): Remove extra_name filed;
13936 add alias_of and extraname_alias.
13937 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13938 (varpool_alias_aliased_node): New inline function.
13939 (varpool_variable_node): New function.
13940 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13941 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13942 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13943 (input_varpool_node): Likewise.
13944 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13945 (varpool_externally_visible_p): Remove extra body alias code.
13946 (function_and_variable_visibility): Likewise.
13947 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13948 (ipa_pta_execute): Use it.
13949 * varpool.c (varpool_remove_node): Remove extra name alias code.
13950 (varpool_mark_needed_node): Likewise.
13951 (varpool_analyze_pending_decls): Analyze aliases.
13952 (assemble_aliases): New functoin.
13953 (varpool_assemble_decl): Use it.
13954 (varpool_create_variable_alias): New function.
13955 (varpool_extra_name_alias): Rewrite.
13956 (varpool_for_node_and_aliases): New function.
13958 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13961 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13962 last_arg_constant and last argument doesn't match its predicate,
13963 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13964 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13965 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13966 spelling of error message.
13967 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13968 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13969 const_0_to_255_operand instead of const_int_operand.
13972 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/sse.md (blendbits): Remove mode attribute.
13975 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13976 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13977 Check integer value of operand 3 in insn constraint.
13979 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13981 PR rtl-optimization/48542
13982 * reload.c (find_equiv_reg): Stop looking when finding a
13984 * reload1.c (reload_as_needed): Invalidate all reload
13985 registers when crossing a setjmp-type call.
13987 2011-06-16 Jeff Law <law@redhat.com>
13989 * tree-ssa-threadupdate.c (struct redirection_data): New field
13991 (THREAD_TARGET2): Define.
13992 (redirection_data_eq): Also check that the intermediate edge is equal.
13993 (lookup_redirection_data): Drop useless argument. Extract the
13994 outgoing_edge and intermediate edge from E. Callers updated.
13995 (copy_phi_args, update_destination_phis): New functions.
13996 (fix_duplicate_block_edges): Likewise.
13997 (create_edge_and_update_destination_phis): Duplicate all the edges
13998 hung off e->aux. Use copy_phi_args.
13999 (create_duplicates): Use fix_duplicate_block_edges.
14000 (fixup_template_block): Likewise.
14001 (redirect_edges): If necessary, redirect the joiner block's incoming
14002 edge to the duplicate of the joiner block.
14003 (thread_block): Don't muck up loops when threading through a joiner
14005 (thread_through_loop_header): Handle threading through a joiner block.
14006 (mark_threaded_blocks, register_jump_thread): Likewise.
14007 * tree-flow.h (register_jump_thread): Add new argument. Callers
14009 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14010 (thread_across_edge): Handle threading through a joiner block.
14012 2011-06-16 Martin Jambor <mjambor@suse.cz>
14014 PR tree-optimization/49343
14015 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14016 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14018 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14020 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14021 inside RTX_CODE ifdef.
14023 2011-06-16 Tom de Vries <tom@codesourcery.com>
14026 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14027 Disallow NULL pointer for pointer arithmetic.
14029 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14033 2011-06-10 Wei Guozhi <carrot@google.com>
14036 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14037 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14038 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14040 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14042 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14043 (arm_legitimate_ldrd_p): New prototype.
14044 (arm_output_ldrd): New prototype.
14045 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14046 (arm_legitimate_ldrd_p): New function.
14047 (arm_output_ldrd): New function.
14049 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14051 PR middle-end/46500
14052 * doc/tm.texi.in: Update Copyright date.
14053 * doc/tm.texi: Regenerate.
14054 * targhooks.c (default_setup_incoming_varargs): Replace
14055 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14056 (default_pretend_outgoing_varargs_named): Likewise.
14057 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14058 (hook_callee_copies_named): Likewise.
14059 (default_function_arg_advance): Likewise.
14060 (default_function_arg): Likewise.
14061 (default_function_incoming_arg): Likewise.
14062 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14063 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14064 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14065 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14066 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14067 * targhooks.h (default_setup_incoming_varargs): Likewise.
14068 (default_pretend_outgoing_varargs_named): Likewise.
14069 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14070 (hook_callee_copies_named): Likewise.
14071 (default_function_arg_advance): Likewise.
14072 (default_function_arg): Likewise.
14073 (default_function_incoming_arg): Likewise.
14074 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14075 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14076 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14077 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14078 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14079 * target.def (pass_by_reference): Likewise.
14080 (setup_incoming_varargs, strict_argument_naming): Likewise.
14081 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14082 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14083 (function_incoming_arg): Likewise.
14084 * target.h: Don't include "tm.h" .
14085 (cumulative_args_t): New typedef.
14086 [GCC_TM_H] (get_cumulative_args): New static inline function.
14087 [GCC_TM_H] (pack_cumulative_args): Likewise.
14088 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14089 argument type with cumulative_args_t.
14090 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14091 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14092 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14093 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14094 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14095 (frv_function_arg_1): Likewise.
14096 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14097 (s390_function_arg_advance, s390_function_arg): Likewise.
14098 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14099 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14100 (m32c_strict_argument_naming): Likewise.
14101 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14102 (spu_function_arg_advance): Likewise.
14103 (spu_setup_incoming_varargs): Likewise. Make static.
14104 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14106 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14107 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14108 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14109 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14110 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14111 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14112 (mep_pass_by_reference, mep_function_arg): Likewise.
14113 (mep_function_arg_advance): Likewise.
14114 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14115 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14116 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14117 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14118 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14119 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14120 (ix86_setup_incoming_varargs): Likewise.
14121 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14122 (sh_strict_argument_naming): Likewise.
14123 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14124 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14125 (sh_function_arg_advance, sh_function_arg): Likewise.
14126 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14127 (pdp11_function_arg_advance): Likewise.
14128 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14130 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14131 * config/avr/avr.c (avr_function_arg): Likewise.
14132 (avr_function_arg_advance): Likewise.
14133 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14134 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14135 (xtensa_function_arg_1): Likewise.
14136 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14138 (xstormy16_function_arg): Likewise.
14139 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14140 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14141 (fr30_function_arg_advance): Likewise.
14142 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14143 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14144 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14145 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14146 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14147 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14148 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14149 (cris_function_arg, cris_function_incoming_arg): Likewise.
14150 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14151 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14152 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14153 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14154 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14155 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14156 (mn10300_arg_partial_bytes): Likewise.
14157 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14158 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14159 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14160 (ia64_function_arg_1): Likewise.
14161 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14162 (m68k_function_arg): Likewise.
14163 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14164 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14165 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14166 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14167 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14168 (picochip_arg_advance): Likewise.
14169 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14170 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14171 (mcore_function_arg_advance): Likewise.
14172 * config/score/score.c (score_pass_by_reference): Likewise.
14173 (score_function_arg_advance): Likewise.
14174 (score_arg_partial_bytes): Likewise. Make static.
14175 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14176 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14177 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14178 (arm_function_arg, arm_function_arg_advance): Likewise.
14179 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14180 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14181 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14182 (pa_function_arg): Likewise.
14183 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14184 (mips_function_arg, mips_function_arg_advance): Likewise.
14185 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14186 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14187 * config/vax/vax.c (vax_function_arg): Likewise.
14188 (vax_function_arg_advance): Likewise.
14189 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14190 (h8300_function_arg_advance): Likewise.
14191 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14192 (v850_strict_argument_naming, v850_function_arg): Likewise.
14193 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14194 (v850_setup_incoming_varargs): Likewise.
14195 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14196 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14197 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14198 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14200 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14201 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14202 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14203 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14204 * calls.c (emit_call_1): Change type of args_so_far to
14205 cumulative_args_t. Changed all callers.
14206 (initialize_argument_information): Likewise.
14207 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14208 * dse.c (get_call_args): Likewise.
14209 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14210 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14211 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14212 New member args_so_far_v. Changed all users.
14213 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14214 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14215 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14216 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14217 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14218 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14220 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14221 m32r_pass_by_reference.
14223 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14225 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14226 argument to be a VEC of statements.
14227 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14228 assert that pattern statements have to have their vector type set.
14229 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14230 Change the first argument to be a VEC of statements. Update
14232 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14233 (vect_handle_widen_mult_by_const): New function.
14234 (vect_recog_widen_mult_pattern): Change the first argument to be a
14235 VEC of statements. Update documentation. Check that the constant is
14236 INTEGER_CST. Support multiplication by a constant that fits an
14237 intermediate type - call vect_handle_widen_mult_by_const.
14238 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14239 call. Handle additional pattern statements if necessary.
14241 2011-06-16 Nick Clifton <nickc@redhat.com>
14244 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14245 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14246 md_file, extra_modes, out_file and extra_options are these are all
14247 deduced from cpu_type.
14249 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14251 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14252 truncation mask to 63.
14254 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14258 * longlong.h: Add AVR support:
14259 (count_leading_zeros): New macro.
14260 (count_trailing_zeros): New macro.
14261 (COUNT_LEADING_ZEROS_0): New macro.
14262 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14263 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14264 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14265 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14266 (LIB2FUNCS_EXCLUDE): Add _clz.
14267 * config/avr/libgcc.S (XCALL): Move up in file.
14268 (XJMP): New C Macro.
14269 (DEFUN): New asm macro.
14270 (ENDF): New asm macro.
14271 (__ffssi2): New function.
14272 (__ffshi2): New function.
14273 (__loop_ffsqi2): New function.
14274 (__ctzsi2): New function.
14275 (__ctzhi2): New function.
14276 (__clzdi2): New function.
14277 (__clzsi2): New function.
14278 (__clzhi2): New function.
14279 (__paritydi2): New function.
14280 (__paritysi2): New function.
14281 (__parityhi2): New function.
14282 (__parityqi2): New function.
14283 (__popcounthi2): New function.
14284 (__popcountsi2): New function.
14285 (__popcountdi2): New function.
14286 (__popcountqi2): New function.
14287 (__bswapsi2): New function.
14288 (__bswapdi2): New function.
14289 (__ashldi3): New function.
14290 (__ashrdi3): New function.
14291 (__lshrdi3): New function.
14292 Fix suspicous lines.
14294 2011-06-16 Richard Guenther <rguenther@suse.de>
14296 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14297 the same as x != 0.
14298 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14300 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14301 equality compares against zero for the lower bit.
14303 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14305 PR tree-optimization/49419
14306 * tree-vrp.c (execute_vrp): Call init_range_assertions
14307 before estimate_numbers_of_iterations, call
14308 free_number_of_iterations_estimates before calling
14309 remove_range_assertions.
14311 2011-06-16 Revital Eres <revital.eres@linaro.org>
14313 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14314 (struct partial_schedule): Add rows_length field.
14315 (verify_partial_schedule): Check rows_length.
14316 (ps_insert_empty_row): Handle rows_length.
14317 (create_partial_schedule): Likewise.
14318 (free_partial_schedule): Likewise.
14319 (reset_partial_schedule): Likewise.
14320 (create_ps_insn): Remove rest_count argument.
14321 (remove_node_from_ps): Update rows_length.
14322 (add_node_to_ps): Update rows_length and call create_ps_insn
14323 without passing row_rest_count.
14324 (rotate_partial_schedule): Update rows_length.
14326 2011-06-16 Revital Eres <revital.eres@linaro.org>
14328 * ddg.c (add_intra_loop_mem_dep): New function.
14329 (build_intra_loop_deps): Call it.
14331 2011-06-13 Jeff Law <law@redhat.com>
14333 * df-problems.c (df_lr_local_compute): Manually CSE
14334 PIC_OFFSET_TABLE_REGNUM.
14335 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14336 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14338 2011-06-13 Jan Hubicka <jh@suse.cz>
14340 * cgraphunit.c (handle_alias_pairs): New function.
14341 (cgraph_finalize_compilation_unit): Use it.
14342 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14343 as externally visible.
14345 2011-06-15 Richard Guenther <rguenther@suse.de>
14347 * expr.c (expand_expr_real_2): Reduce all integral types to
14348 bitfield precision.
14349 (expand_expr_real_1): Likewise.
14351 2011-06-15 Martin Jambor <mjambor@suse.cz>
14353 PR tree-optimization/48613
14354 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14355 ipa_node_params_vector is NULL.
14357 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14360 * dwarf2out.c (dw_loc_list_node): Add force field.
14361 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14362 location in the list, even if it is modified before first real insn.
14363 (output_loc_list): Emit empty ranges with force flag set.
14364 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14366 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14369 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14370 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14371 above a fence. Update comments.
14372 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14373 placed just above it. Do not allow NULL place_to_insert.
14375 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14377 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14378 (slpeel_tree_peel_loop_to_edge): Don't call
14379 remove_dead_stmts_from_loop.
14380 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14381 remove irrelevant pattern statements. For irrelevant statements
14382 check if it is the last statement of a detected pattern, use
14383 corresponding pattern statement instead.
14384 (destroy_loop_vec_info): No need to remove pattern statements,
14385 only free stmt_vec_info.
14386 (vect_transform_loop): For irrelevant statements check if it is
14387 the last statement of a detected pattern, use corresponding
14388 pattern statement instead.
14389 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14390 pattern statements. Set basic block for the new statement.
14391 (vect_pattern_recog): Update documentation.
14392 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14393 operands of pattern statements.
14394 (vectorizable_call): Fix printing. In case of a pattern statement
14395 use the lhs of the original statement when creating a dummy
14396 statement to replace the original call.
14397 (vect_analyze_stmt): For irrelevant statements check if it is
14398 the last statement of a detected pattern, use corresponding
14399 pattern statement instead.
14400 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14401 statements use gsi of the original statement.
14403 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14405 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14406 common/common-target-def.h.
14407 * target.def (default_target_flags, handle_option,
14408 supports_split_stack, optimization_table, init_struct,
14409 except_unwind_info, unwind_tables_default, have_named_sections):
14410 Move to common/common-target.def.
14411 * target.h (enum opt_levels, struct default_options): Move to
14412 common/common-target.h.
14413 * targhooks.c (default_except_unwind_info,
14414 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14415 default_target_handle_option, empty_optimization_table): Move to
14416 common/common-targhooks.c.
14417 * targhooks.h (default_except_unwind_info,
14418 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14419 default_target_handle_option, empty_optimization_table): Move to
14420 common/common-targhooks.h.
14421 * common/common-target-def.h: Include common/common-targhooks.h.
14422 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14424 * common/common-target.def (handle_option, option_init_struct,
14425 option_optimization_table, default_target_flags,
14426 except_unwind_info, supports_split_stack, unwind_tables_default,
14427 have_named_sections): Move from target.def.
14428 (HOOK_PREFIX): Undefine at end of file.
14429 * common/common-target.h: Include input.h.
14430 (enum opt_levels, struct default_options): Move from target.h.
14431 * common/common-targhooks.c, common/common-targhooks.h: New.
14432 * config.gcc (target_has_targetm_common): Default to yes.
14433 (moxie*): Set target_has_targetm_common=no.
14434 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14435 * doc/tm.texi: Regenerate.
14436 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14437 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14438 (GCC_OBJS): Remove vec.o.
14439 (OBJS): Remove hooks.o and vec.o.
14440 (OBJS-libcommon-target): Add vec.o, hooks.o and
14441 common/common-targhooks.o.
14442 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14443 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14444 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14445 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14446 Update dependencies.
14447 (common/common-targhooks.o): New.
14448 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14449 * common/config/pa/pa-common.c: Include more headers. Take
14450 copyright dates from pa.c.
14451 (pa_option_optimization_table, pa_handle_option,
14452 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14453 TARGET_HANDLE_OPTION): Move from pa.c.
14454 * common/config/alpha/alpha-common.c,
14455 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14456 common/config/bfin/bfin-common.c,
14457 common/config/cris/cris-common.c,
14458 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14459 common/config/h8300/h8300-common.c,
14460 common/config/i386/i386-common.c,
14461 common/config/ia64/ia64-common.c,
14462 common/config/iq2000/iq2000-common.c,
14463 common/config/lm32/lm32-common.c,
14464 common/config/m32c/m32c-common.c,
14465 common/config/m32r/m32r-common.c,
14466 common/config/m68k/m68k-common.c,
14467 common/config/mcore/mcore-common.c,
14468 common/config/mep/mep-common.c,
14469 common/config/microblaze/microblaze-common.c,
14470 common/config/mips/mips-common.c,
14471 common/config/mmix/mmix-common.c,
14472 common/config/mn10300/mn10300-common.c,
14473 common/config/pdp11/pdp11-common.c,
14474 common/config/picochip/picochip-common.c,
14475 common/config/rs6000/rs6000-common.c,
14476 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14477 common/config/score/score-common.c, common/config/sh/sh-common.c,
14478 common/config/sparc/sparc-common.c,
14479 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14480 common/config/vax/vax-common.c,
14481 common/config/xstormy16/xstormy16-common.c,
14482 common/config/xtensa/xtensa-common.c: New.
14483 * config/alpha/alpha.c: Include common/common-target.h.
14484 (alpha_option_optimization_table, alpha_handle_option,
14485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14486 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14487 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14488 * config/arm/arm.c (arm_option_optimization_table,
14489 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14490 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14492 * config/avr/avr.c (avr_option_optimization_table,
14493 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14495 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14496 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14497 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14498 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14499 * config/cris/cris.c (cris_option_optimization_table,
14500 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14501 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14503 * config/fr30/fr30.c (fr30_option_optimization_table,
14504 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14506 * config/frv/frv.c (frv_option_optimization_table,
14507 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14508 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14509 * config/h8300/h8300.c (h8300_option_optimization_table,
14510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14511 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14512 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14513 * config/i386/i386.c: Include common/common-target.h.
14514 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14515 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14516 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14517 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14518 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14519 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14520 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14521 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14522 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14523 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14524 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14525 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14526 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14527 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14528 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14529 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14530 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14531 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14532 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14533 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14534 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14535 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14536 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14537 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14538 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14539 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14540 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14541 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14542 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14543 ix86_option_optimization_table, ix86_option_init_struct,
14544 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14545 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14546 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14548 * config/i386/t-i386 (i386.o): Update dependencies.
14549 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14550 * config/ia64/ia64.c (ia64_option_optimization_table,
14551 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14552 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14553 ia64_handle_option): Move to ia64-common.c.
14554 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14555 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14556 * config/lm32/lm32.c (lm32_option_optimization_table,
14557 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14559 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14561 * config/m32r/m32r.c (m32r_option_optimization_table,
14562 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14563 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14564 m32r_handle_option): Move to m32r-common.c.
14565 (m32r_memory_move_cost): Remove comment referring to
14566 TARGET_HANDLE_OPTION.
14567 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14568 Move to m68k-common.c.
14569 * config/mcore/mcore.c (mcore_option_optimization_table,
14570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14571 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14572 * config/mep/mep.c (mep_option_optimization_table,
14573 mep_handle_option, TARGET_HANDLE_OPTION,
14574 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14575 Move to mep-common.c.
14576 * config/microblaze/microblaze.c
14577 (microblaze_option_optimization_table,
14578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14579 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14580 * config/mips/mips.c (mips_handle_option,
14581 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14584 * config/mmix/mmix.c (mmix_option_optimization_table,
14585 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14586 Move to mmix-common.c.
14587 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14588 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14590 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14591 * config/pa/pa.c: Include common/common-target.h.
14592 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14594 pa_handle_option): Move to pa-common.c.
14595 (pa_option_override): Use targetm_common.except_unwind_info.
14596 (pa_asm_output_mi_thunk, pa_function_section): Use
14597 targetm_common.have_named_sections.
14598 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14601 pdp11_handle_option, pdp11_option_init_struct): Move to
14603 * config/picochip/picochip.c (picochip_option_optimization_table,
14604 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14605 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14606 * config/rs6000/rs6000.c: Include common/common-target.h.
14607 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14608 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14609 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14610 rs6000_handle_option): Move to rs6000-common.c.
14611 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14612 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14613 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14614 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14615 * config/s390/s390.c (processor_flags_table,
14616 s390_option_optimization_table, s390_option_init_struct,
14617 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14618 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14619 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14620 * config/s390/s390.h (processor_flags_table): Declare.
14621 * config/score/score.c (score_option_optimization_table,
14622 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14623 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14624 score_handle_option): Move to score-common.c.
14625 * config/sh/sh.c (sh_option_optimization_table,
14626 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14628 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14629 * config/sparc/sparc.c: Include common/common-target.h.
14630 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14631 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14632 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14633 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14634 spu_option_init_struct): Move to spu-common.c.
14635 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14636 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14637 * config/v850/v850.c (small_memory_physical_max,
14638 v850_handle_memory_optionn v850_handle_option,
14639 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14640 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14642 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14643 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14645 Move to xtensa-common.c.
14646 * cfglayout.c: Include common/common-target.h.
14647 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14648 * cfgrtl.c: Include common/common-target.h.
14649 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14650 targetm_common.have_named_sections.
14651 * dbxout.c: Include common/common-target.h.
14652 (dbxout_function_end): Use targetm_common.have_named_sections.
14653 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14654 targetm_common.except_unwind_info.
14655 * dwarf2out.c: Include common/common-target.h.
14656 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14657 dwarf2out_begin_prologue, dwarf2out_frame_init,
14658 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14659 targetm_common.except_unwind_info.
14660 * except.c: Include common/common-target.h.
14661 (init_eh, finish_eh_generation,
14662 output_one_function_exception_table): Use
14663 targetm_common.except_unwind_info.
14664 (switch_to_exception_section): Use targetm_common.have_named_sections.
14665 * explow.c: Include common/common-target.h.
14666 * expr.c: Include common/common-target.h.
14667 (build_personality_function): Use targetm_common.except_unwind_info.
14668 * function.c: Include common/common-target.h.
14669 (expand_function_end): Use targetm_common.except_unwind_info.
14670 * haifa-sched.c: Include common/common-target.h.
14671 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14672 * lto-opts.c: Include common/common-target.h instead of target.h.
14673 (lto_reissue_options): Use targetm_common.handle_option.
14674 * opts.c: Include common/common-target.h.
14675 (target_handle_option): Use targetm_common.handle_option.
14676 (init_options_struct): Update comment referring to
14677 targetm.target_option.optimization. Use
14678 targetm_common.default_target_flags,
14679 targetm_common.unwind_tables_default and
14680 targetm_common.option_init_struct.
14681 (default_options_optimization): Use
14682 targetm_common.option_optimization_table.
14683 (finish_options): Use targetm_common.except_unwind_info,
14684 targetm_common.unwind_tables_default,
14685 targetm_common.have_named_sections and
14686 targetm_common.supports_split_stack.
14687 * toplev.c: Include common/common-target.h.
14688 (process_options): Use targetm_common.have_named_sections.
14689 * tree-tailcall.c: Include common/common-target.h.
14690 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14691 * tree.c: Include common/common-target.h.
14692 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14693 * varasm.c: Include common/common-target.h.
14694 (resolve_unique_section, hot_function_section,
14695 default_function_section): Use targetm_common.have_named_sections.
14697 2011-06-14 Easwaran Raman <eraman@google.com>
14699 PR rtl-optimization/44194
14700 * dse.c: Include tree-flow.h
14701 (insn_info): Add new field non_frame_wild_read.
14702 (group_info): Add new fields escaped_n and escaped_p.
14703 (kill_on_calls): New variable.
14704 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14705 (dse_step0): Initialize kill_on_calls.
14706 (can_escape): New function.
14707 (set_usage_bits): Add additional parameter; record information
14708 about escaped locations.
14709 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14710 (dse_step2_nospill): Set kill_on_calls based on
14711 group->escaped_n and group->escaped_n.
14712 (add_wild_read): Refactor into...
14713 (reset_active_stores): ... New function, and
14714 (free_read_records): ... New function.
14715 (add_non_frame_wild_read): New function.
14716 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14717 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14718 (dse_step5_nospill): Call scan_reads_nospill for instructions
14719 marked as non_frame_wild_read.
14720 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14722 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14724 * common/common-target-def.h, common/common-target.def,
14725 common/common-target.h, common/config/default-common.c,
14726 common/config/pa/pa-common.c: New files.
14727 * Makefile.in (common_out_file, common_out_object_file,
14728 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14729 (OBJS-libcommon-target): Include $(common_out_object_file).
14730 (prefix.o): Update dependencies.
14731 ($(common_out_object_file), common/common-target-hooks-def.h,
14732 s-common-target-hooks-def-h): New.
14733 (s-tm-texi): Also check timestamp on common-target.def.
14734 (build/genhooks.o): Update dependencies.
14735 * config.gcc (common_out_file, target_has_targetm_common): Define.
14736 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14737 TARGET_ALWAYS_STRIP_DOTDOT.
14738 * configure.ac (common_out_object_file): Define.
14739 (common_out_file, common_out_object_file): Substitute.
14740 (common): Create directory.
14741 * configure: Regenerate.
14742 * doc/tm.texi.in (targetm_common): Document.
14743 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14744 * doc/tm.texi: Regenerate.
14745 * genhooks.c (hook_array): Also include common/common-target.def.
14746 * prefix.c (tm.h): Don't include.
14747 (common/common-target.h): Include.
14748 (ALWAYS_STRIP_DOTDOT): Don't define.
14749 (update_path): Use targetm_common.always_strip_dotdot instead of
14750 ALWAYS_STRIP_DOTDOT.
14751 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14753 2011-06-14 David Li <davidxl@google.com>
14755 * passes.c (execute_function_todo): Remove TODO_dump_func.
14756 (execute_one_pass): Remove TODO_dump_func.
14757 (execute_function_dump): New function.
14758 * tree-vrp.c: Remove TODO_dump_func.
14759 * regrename.c: Remove TODO_dump_func.
14760 * fwprop.c: Remove TODO_dump_func.
14761 * tree-into-ssa.c: Remove TODO_dump_func.
14762 * tree-complex.c: Remove TODO_dump_func.
14763 * tracer.c: Remove TODO_dump_func.
14764 * tree-loop-distribution.c: Remove TODO_dump_func.
14765 * postreload-gcse.c: Remove TODO_dump_func.
14766 * postreload.c: Remove TODO_dump_func.
14767 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14768 * tree-tailcall.c: Remove TODO_dump_func.
14769 * ipa-cp.c: Remove TODO_dump_func.
14770 * final.c: Remove TODO_dump_func.
14771 * tree-emutls.c: Remove TODO_dump_func.
14772 * omp-low.c: Remove TODO_dump_func.
14773 * tree-ssa-dse.c: Remove TODO_dump_func.
14774 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14775 * auto-inc-dec.c: Remove TODO_dump_func.
14776 * reorg.c: Remove TODO_dump_func.
14777 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14778 * tree-ssa-ccp.c: Remove TODO_dump_func.
14779 * compare-elim.c: Remove TODO_dump_func.
14780 * mode-switching.c: Remove TODO_dump_func.
14781 * modulo-sched.c: Remove TODO_dump_func.
14782 * tree-call-cdce.c: Remove TODO_dump_func.
14783 * cse.c: Remove TODO_dump_func.
14784 * web.c: Remove TODO_dump_func.
14785 * tree-stdarg.c: Remove TODO_dump_func.
14786 * lto-streamer-out.c: Remove TODO_dump_func.
14787 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14788 * tree-ssa-dom.c: Remove TODO_dump_func.
14789 * tree-nrv.c: Remove TODO_dump_func.
14790 * loop-init.c: Remove TODO_dump_func.
14791 * gimple-low.c: Remove TODO_dump_func.
14792 * ipa-inline.c: Remove TODO_dump_func.
14793 * tree-ssa-sink.c: Remove TODO_dump_func.
14794 * jump.c: Remove TODO_dump_func.
14795 * ifcvt.c: Remove TODO_dump_func.
14796 * tree-ssa-loop.c: Remove TODO_dump_func.
14797 * recog.c: Remove TODO_dump_func.
14798 * dse.c: Remove TODO_dump_func.
14799 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14800 * matrix-reorg.c: Remove TODO_dump_func.
14801 * tree-eh.c: Remove TODO_dump_func.
14802 * regmove.c: Remove TODO_dump_func.
14803 * function.c: Remove TODO_dump_func.
14804 * tree-vectorizer.c: Remove TODO_dump_func.
14805 * ipa-split.c: Remove TODO_dump_func.
14806 * gcse.c: Remove TODO_dump_func.
14807 * tree-if-conv.c: Remove TODO_dump_func.
14808 * init-regs.c: Remove TODO_dump_func.
14809 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14810 * implicit-zee.c: Remove TODO_dump_func.
14811 * lower-subreg.c: Remove TODO_dump_func.
14812 * bt-load.c: Remove TODO_dump_func.
14813 * tree-dfa.c: Remove TODO_dump_func.
14814 * except.c: Remove TODO_dump_func.
14815 * emit-rtl.c: Remove TODO_dump_func.
14816 * store-motion.c: Remove TODO_dump_func.
14817 * cfgexpand.c: Remove TODO_dump_func.
14818 * tree-cfgcleanup.c: Remove TODO_dump_func.
14819 * cfgcleanup.c: Remove TODO_dump_func.
14820 * tree-ssa-pre.c: Remove TODO_dump_func.
14821 * tree-sra.c: Remove TODO_dump_func.
14822 * tree-mudflap.c: Remove TODO_dump_func.
14823 * tree-ssa-copy.c: Remove TODO_dump_func.
14824 * cfglayout.c: Remove TODO_dump_func.
14825 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14826 * tree-ssa-dce.c: Remove TODO_dump_func.
14827 * ira.c: Remove TODO_dump_func.
14828 * tree-ssa.c: Remove TODO_dump_func.
14829 * integrate.c: Remove TODO_dump_func.
14830 * tree-optimize.c: Remove TODO_dump_func.
14831 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14832 * tree-object-size.c: Remove TODO_dump_func.
14833 * combine.c: Remove TODO_dump_func.
14834 * bb-reorder.c: Remove TODO_dump_func.
14835 * cprop.c: Remove TODO_dump_func.
14836 * var-tracking.c: Remove TODO_dump_func.
14837 * tree-profile.c: Remove TODO_dump_func.
14838 * tree-vect-generic.c: Remove TODO_dump_func.
14839 * reg-stack.c: Remove TODO_dump_func.
14840 * sched-rgn.c: Remove TODO_dump_func.
14841 * tree-ssa-structalias.c: Remove TODO_dump_func.
14842 * tree-switch-conversion.c: Remove TODO_dump_func.
14843 * tree-cfg.c: Remove TODO_dump_func.
14844 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14845 * combine-stack-adj.c: Remove TODO_dump_func.
14846 * dce.c: Remove TODO_dump_func.
14847 * tree-ssanames.c: Remove TODO_dump_func.
14848 * regcprop.c: Remove TODO_dump_func.
14850 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14852 PR middle-end/47364
14853 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14854 and properly handle result not in Pmode.
14856 2011-06-14 Robert Millan <rmh@gnu.org>
14858 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14859 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14862 * config/i386/kfreebsd-gnu64.h: New file.
14863 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14864 with `i386/kfreebsd-gnu64.h'.
14866 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14867 (GNU_USER_LINK_EMULATION64): New macros.
14868 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14869 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14870 of hardcoding `elf_i386' and `elf_x86_64'.
14872 2011-06-14 Nick Clifton <nickc@redhat.com>
14875 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14878 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14880 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14883 * tree.h (DECL_NONSHAREABLE): Define.
14884 (struct tree_decl_common): Change decl_common_unused to
14885 decl_nonshareable_flag.
14886 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14887 Ignore vars with DECL_NONSHAREABLE bit set.
14888 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14889 on stores to automatic aggregate vars.
14891 PR rtl-optimization/49390
14893 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14895 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14898 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14899 Tom de Vries <tom@codesourcery.com>
14902 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14903 Document changed semantics.
14904 (max_stmt_executions, max_stmt_executions_int): Declare.
14905 * tree-data-ref.c (estimated_loop_iterations)
14906 (estimated_loop_iterations_int): Move functions...
14907 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14908 (estimated_loop_iterations_int): here.
14909 (record_estimate): Change nb_iterations_upper_bound and
14910 nb_iterations_estimate semantics.
14911 (max_stmt_executions, max_stmt_executions_int): New function.
14912 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14913 (max_stmt_executions_tree): this.
14914 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14915 estimated_loop_iterations_tree.
14916 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14917 max_stmt_executions_int instead of estimated_loop_iterations_int.
14918 * predict.c (predict_loops): Idem.
14919 * tree-parloops.c (parallelize_loops): Idem.
14920 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14921 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14922 (init_omega_for_ddr_1): Idem.
14923 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14924 (loop_prefetch_arrays): Idem
14925 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14926 max_stmt_executions instead of estimated_loop_iterations.
14927 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14928 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14929 instead of nb_iterations_upper_bound.
14931 2011-06-13 Jan Hubicka <jh@suse.cz>
14933 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14935 2011-06-14 Richard Henderson <rth@redhat.com>
14938 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14939 (based_loc_descr): Assert it's true.
14940 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14941 aborting immediately.
14943 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14944 Mingfeng Wu <mingfeng@faraday-tech.com>
14946 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14948 2011-06-13 Jan Hubicka <jh@suse.cz>
14950 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14952 2011-06-13 Jan Hubicka <jh@suse.cz>
14954 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14955 similarly to DECL_COMDAT.
14956 * cgraphunit.c (cgraph_analyze_function): Likewise.
14957 * ipa.c (function_and_variable_visibility): Likewise.
14959 2011-06-13 Jan Hubicka <jh@suse.cz>
14961 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14962 BINFO_VIRTUALS when streaming for ltrans unit.
14964 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14966 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14967 (movdi_internal64): Same.
14969 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14972 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14973 a set of similar patterns, where the MATCH_OPERAND for the function
14974 argument is replaced with individual references to hardware registers.
14975 (save_fpregs_<mode>): Ditto
14976 (restore_gpregs_<mode>): Ditto
14977 (return_and_restore_gpregs_<mode>): Ditto
14978 (return_and_restore_fpregs_<mode>): Ditto
14979 (return_and_restore_fpregs_aix_<mode>): Ditto
14981 2011-06-13 Jan Hubicka <jh@suse.cz>
14983 * ipa-utils.c (postorder_stack): New structure.
14984 (ipa_reverse_postorder): Handle aliases.
14986 2011-06-13 Jan Hubicka <jh@suse.cz>
14988 * ipa-inline.c (reset_edge_caches): Walk aliases.
14989 (update_caller_keys): Do not test inlinability of aliases.
14990 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14991 (do_estimate_growth): Fix typo.
14993 2011-06-13 Jan Hubicka <jh@suse.cz>
14995 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14996 (can_remove_node_now_p): ... here; handle same comdat groups.
14997 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14998 (inline_call): Update use of can_remove_node_now_p.
15000 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15002 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15003 condition to disallow non-identical memory locations.
15004 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15005 preference to bit manipulation instructions.
15007 2011-06-13 Jan Hubicka <jh@suse.cz>
15009 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15010 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15011 (nonremovable_p): New function.
15012 (cgraph_can_remove_if_no_direct_calls_p): New function.
15013 (used_from_object_file_p): New functoin.
15014 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15015 references from aliases.
15016 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15017 * ipa-inline.c (check_caller_edge): New function.
15018 (want_inline_function_called_once_p): Use it; accept aliases called
15020 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15022 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15025 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15026 correctly for the case with Quad vectors.
15028 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15029 Ira Rosen <ira.rosen@linaro.org>
15031 PR tree-optimization/49352
15032 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15033 all, make sure loop_use_stmt after the loop is a def stmt of a used
15034 SSA_NAME that is the only one defined inside of the loop. Don't
15035 check for COND_EXPR and GIMPLE_BINARY_RHS.
15036 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15037 check_reduction is true.
15039 2011-06-11 Jan Hubicka <jh@suse.cz>
15041 PR middle-end/49373
15042 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15044 2011-06-11 Jan Hubicka <jh@suse.cz>
15046 PR middle-end/48836
15047 * ipa-inline-transform.c: Include tree-pass.h
15048 (inline_transform): Set TODO_update_ssa_only_virtuals.
15049 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15051 2011-06-11 Jan Hubicka <jh@suse.cz>
15053 PR middle-end/49378
15054 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15055 aliases and thunks.
15057 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15059 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15060 Take number of iterations to peel into account for equally frequent
15061 misalignment values.
15063 2011-06-11 Jan Hubicka <jh@suse.cz>
15065 * lto-streamer-out.c (produce_symtab): Stream out the newly
15066 represented aliases.
15068 2011-06-11 Jan Hubicka <jh@suse.cz>
15070 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15072 (ipa_update_after_lto_read): Likewise.
15073 (ipa_write_node_info): Do not sream call_with_var_arguments.
15074 (ipa_read_node_info): Likewise.
15076 2011-06-11 Jan Hubicka <jh@suse.cz>
15078 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15080 2011-06-11 Jan Hubicka <jh@suse.cz>
15082 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15083 (lto_symtab_resolve_can_prevail_p): Likewise.
15084 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15085 * cgraph.c (same_body_aliases_done): New global var.
15086 (cgraph_same_body_alias_1): Rename to ...
15087 (cgraph_create_function_alias): ... this one; reorg to new
15089 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15090 record references when asked to.
15091 (cgraph_add_thunk): Fix formating.
15092 (cgraph_get_node): Kill same body alias code.
15093 (cgraph_node_for_asm): Likewise.
15094 (cgraph_remove_same_body_alias): Remove.
15095 (cgraph_remove_node): Kill same body alias code.
15096 (cgraph_mark_address_taken_node): Mark also the aliased function
15097 as having address taken.
15098 (dump_cgraph_node): Dump same body aliases.
15099 (cgraph_for_node_thunks_and_aliases): Update for new alias
15101 (cgraph_for_node_and_aliases): Likewise.
15102 * cgraph.h (same_body): Kll pointer.
15103 (same_body_alias): Update comment.
15104 (same_body_aliases_done): Declare.
15105 (cgraph_remove_same_body_alias): Remove declaration.
15106 (cgraph_create_function_alias): Declare.
15107 (cgraph_process_same_body_aliases): Declare.
15108 (cgraph_function_with_gimple_body_p): Check for alias.
15109 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15110 (cgraph_alias_aliased_node): New function.
15111 (cgraph_function_node): Update for new aliases.
15112 (cgraph_function_or_thunk_node): Likewise.
15113 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15114 (inline_call): Remove dead aliases.
15115 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15116 name hack for same body aliases.
15117 (clone_of_p): Look through aliases.
15118 (verify_cgraph_node): Verify aliases.
15119 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15120 (cgraph_process_same_body_aliases): New function.
15121 (process_function_and_variable_attributes): Disable weakref warning on
15123 (cgraph_analyze_functions): Handle aliases.
15124 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15125 (assemble_thunks): Rename to ...
15126 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15127 (cgraph_expand_function): Remove alias output code.
15128 (cgraph_output_in_order): Skip aliases.
15129 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15130 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15131 (ipa_record_reference): Do not assert on alias references.
15132 (ipa_ref_has_aliases_p): New function.
15133 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15134 (ipa_ref_has_aliases_p): Declare.
15135 * lto-cgraph.c (lto_output_node): Handle aliases.
15136 (input_node): Likewise.
15137 * lto-streamer-out.c (lto_output): Skip aliases.
15138 (produce_symtab): Kill same_body_alias code.
15139 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15140 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15141 * ipa-inline.c (update_caller_keys): Walk aliases.
15142 (inline_small_functions): Fix thinko in previous patch.
15143 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15144 (function_and_variable_visibility): Do not walk same body aliases.
15145 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15146 (ipa_pta_execute): Use it.
15148 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15151 (*vec_dupv2df): Rename from vec_dupv2df.
15152 (vec_dupv2df): New expander.
15154 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15156 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15158 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15160 * config/i386/i386.md: Use default value in "isa" attribute.
15161 * config/i386/sse.md: Ditto.
15162 * config/i386/mmx.md: Ditto.
15164 2011-06-10 Wei Guozhi <carrot@google.com>
15167 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15168 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15169 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15171 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15173 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15174 (arm_legitimate_ldrd_p): New prototype.
15175 (arm_output_ldrd): New prototype.
15176 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15177 (arm_legitimate_ldrd_p): New function.
15178 (arm_output_ldrd): New function.
15180 2011-06-10 David Li <davidxl@google.com>
15182 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15183 * passes.c (passr_eq): New function.
15184 (create_pass_tab): New function.
15185 (pass_traverse): New function.
15186 (dump_one_pass): New function.
15187 (dump_pass_list): New function.
15188 (dump_passes): New function.
15190 2011-06-10 Jan Hubicka <jh@suse.cz>
15192 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15193 setting the nothrow flag.
15194 * ipa-reference.c (propagate): Skip aliases.
15195 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15196 (propagate_nothrow): Skip aliases; do not update cgraph.
15197 (local_pure_const): Do not update cgraph.
15198 * tree-profile.c (tree_profiling): Do fixup_cfg.
15200 2011-06-10 Jan Hubicka <jh@suse.cz>
15202 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15203 (cgraph_local_node_p): ... here; handle aliases.
15204 (has_addr_references_p): Break out from ...;
15205 (cgraph_remove_unreachable_nodes) ... here.
15207 2011-06-10 Jan Hubicka <jh@suse.cz>
15209 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15210 * common.opt (flag_inline_functions_called_once): Do not
15213 2011-06-10 Jan Hubicka <jh@suse.cz>
15215 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15216 (ipcp_initialize_node_lattices): Do not deal with aliases;
15217 Do not try to propagate through thunks.
15218 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15220 2011-06-10 Jan Hubicka <jh@suse.cz>
15222 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15223 for indirect calls.
15224 (ipa_read_node_info): Likewise.
15226 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15229 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15230 (build_and_insert_call): Likewise.
15231 (build_and_insert_ref): New.
15232 (gimple_expand_builtin_pow): Minor cleanup.
15233 (gimple_expand_builtin_cabs): New.
15234 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15236 2011-06-10 Jan Hubicka <jh@suse.cz>
15238 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15239 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15240 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15241 (ipcp_propagate_stage): Skip aliases when propagating.
15242 (ipcp_need_redirect_p): Skip aliases.
15243 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15244 collect_callers_of_node.
15245 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15247 (ipa_compute_jump_functions): Look through aliases.
15249 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15251 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15253 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15255 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15257 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15259 2011-06-10 Jan Hubicka <jh@suse.cz>
15261 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15262 Update call of gimple_get_virt_method_for_binfo.
15263 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15264 refuse_thunks parameter.
15265 (gimple_fold_call): Update.
15266 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15268 2011-06-10 Jan Hubicka <jh@suse.cz>
15270 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15271 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15272 worker for cgraph_for_node_and_aliases.
15273 (convert_callers_for_node): Break out from ...
15274 (convert_callers): ... here.
15275 (modify_function): Use collect_callers_of_node.
15276 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15278 2011-06-10 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/49361
15281 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15282 when not already in gimple form.
15284 2011-06-10 Richard Guenther <rguenther@suse.de>
15287 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15288 FOR_EACH_PHI_OR_STMT_USE.
15290 2011-06-10 Jan Hubicka <jh@suse.cz>
15292 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15293 (clone_inlined_nodes): ... here.
15294 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15295 to real destination prior inlining.
15296 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15297 can_early_inline_edge_p, want_early_inline_function_p,
15298 want_early_inline_function_p, want_inline_small_function_p,
15299 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15300 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15301 add_new_edges_to_heap, inline_small_functions, flatten_function,
15302 inline_always_inline_functions, early_inline_small_functions): Use
15303 cgraph_function_or_thunk_node.
15304 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15305 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15306 (do_estimate_edge_growth_1): Break out from ...
15307 (do_estimate_growth) ... here; walk aliases.
15308 (inline_generate_summary): Skip aliases.
15310 2011-06-10 Richard Guenther <rguenther@suse.de>
15312 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15313 forward when combining, visit inserted stmts when a stmt was changed.
15315 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15317 * tree.h (error_operand_p): Add.
15318 * dbxout.c (dbxout_type_fields): Use the latter.
15319 * c-decl.c (add_stmt): Likewise.
15320 * gimplify.c (omp_add_variable, omp_notice_variable,
15321 gimplify_scan_omp_clauses): Likewise.
15323 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15325 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15326 when a value is actually passed in regs.
15328 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15329 Laurent Rougé <laurent.rouge@menta.fr>
15331 * doc/invoke.texi (SPARC options): Add -mflat.
15332 * config/sparc/sparc.opt: Likewise.
15333 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15334 (sparc_flat_expand_prologue): Declare.
15335 (sparc_flat_expand_epilogue): Likewise.
15336 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15337 (CPP_ENDIAN_SPEC): Replace with...
15338 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15339 (CPP_SPEC): Adjust to above change.
15340 (EXTRA_SPECS): Likewise.
15341 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15342 (INCOMING_REGNO): Likewise.
15343 (OUTGOING_REGNO): Likewise.
15344 (LOCAL_REGNO): Likewise.
15345 (SETUP_FRAME_ADDRESSES): Likewise.
15346 (FIXED_REGISTERS): Set 0 for %fp.
15347 (CALL_USED_REGISTERS): Likewise.
15348 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15349 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15350 (RETURN_ADDR_REGNUM): Define.
15351 (RETURN_ADDR_RTX): Use it.
15352 (INCOMING_RETURN_ADDR_REGNUM): Define.
15353 (INCOMING_RETURN_ADDR_RTX): Use it.
15354 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15355 (EH_RETURN_REGNUM): Define.
15356 (EH_RETURN_STACKADJ_RTX): Use it.
15357 (EH_RETURN_HANDLER_RTX): Delete.
15358 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15359 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15361 (struct machine_function): Add frame_size, apparent_frame_size,
15362 frame_base_reg, frame_base_offset, n_global_fp_regs and
15363 save_local_in_regs_p fields.
15364 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15365 sparc_frame_base_offset, sparc_n_global_fp_regs,
15366 sparc_save_local_in_regs_p): New macros.
15367 (sparc_option_override): Error out if -fcall-saved-REG is specified
15369 (eligible_for_restore_insn): Fix formatting.
15370 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15371 (eligible_for_sibcall_delay): Likewise.
15372 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15373 (sparc_legitimate_address_p): Adjust to above change.
15374 (save_global_or_fp_reg_p): New predicate.
15375 (return_addr_reg_needed_p): Likewise.
15376 (save_local_or_in_reg_p): Likewise.
15377 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15378 (SORR_SAVE, SORR_RESTORE): Delete.
15379 (sorr_pred_t): New typedef.
15380 (sorr_act_t): New enum.
15381 (save_or_restore_regs): Rename to...
15382 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15383 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15384 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15385 mechanism. Add CFI information for double-word saves in 32-bit mode.
15386 (emit_adjust_base_to_offset): New function extracted from...
15387 (emit_save_or_restore_regs): ...this. Rename the rest to...
15388 (emit_save_or_restore_regs_global_fp_regs): ...this.
15389 (emit_save_or_restore_regs_local_in_regs): New function.
15390 (gen_create_flat_frame_[123]): New functions.
15391 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15392 (sparc_flat_expand_prologue): New function.
15393 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15394 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15395 (sparc_flat_expand_epilogue): New function.
15396 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15397 (output_return): Likewise.
15398 (output_sibcall): Likewise.
15399 (sparc_output_mi_thunk): Likewise.
15400 (sparc_frame_pointer_required): Likewise.
15401 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15402 function optimization.
15403 * config/sparc/sparc.md (flat): New attribute.
15404 (prologue): Add TARGET_FLAT handling.
15405 (save_register_window): Disable if TARGET_FLAT.
15406 (create_flat_frame_[123]): New patterns.
15407 (epilogue): Add TARGET_FLAT handling.
15408 (sibcall_epilogue): Likewise.
15409 (eh_return): New expander.
15410 (eh_return_internal): New insn and splitter.
15411 (return_internal): Add TARGET_FLAT handling.
15412 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15413 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15414 (nonlocal_goto): Add TARGET_FLAT handling.
15415 * config/sparc/t-elf: Add -mflat multilib.
15416 * config/sparc/t-leon: Likewise.
15418 2011-06-10 Jan Hubicka <jh@suse.cz>
15420 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15421 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15422 (self_recursive_p): Use cgraph_function_node.
15423 (propagate_pure_const): Likewise.
15424 (propagate_nothrow): Likewise.
15425 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15426 cgraph_function_node.
15427 (propagate_bits): Likewise.
15428 (propagate): Likewise.
15430 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15431 Richard Earnshaw <rearnsha@arm.com>
15433 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15434 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15435 (*thumb2_movdi_vfp): Delete.
15436 (*arm_movdi_vfp_cortexa8): Delete.
15437 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15438 (*movdi_vfp_cortexa8): Likewise.
15440 2011-06-10 Richard Guenther <rguenther@suse.de>
15442 * stor-layout.c (initialize_sizetypes): Give names to all
15445 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15447 PR tree-optimization/49318
15448 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15449 irrelevant pattern statements.
15451 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15453 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15456 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15457 to last assignment.
15459 2011-06-09 Jan Hubicka <jh@suse.cz>
15461 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15462 do not recompute reachable flag.
15463 (cgraph_finalize_function, cgraph_analyze_functions): Set
15464 redefined_extern_inline here.
15466 2011-06-09 Jan Hubicka <jh@suse.cz>
15468 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15469 (cgraph_only_called_directly_p): ... this one; bring offline.
15470 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15471 varpool_used_from_object_file_p): Drop names from the declaratoin.
15472 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15473 collect_callers_of_node): New.
15474 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15475 (cgraph_edge_recursive_p): Use cgraph_function_node.
15476 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15477 (cgraph_node_cannot_be_local_p_1): Break out from ...
15478 (cgraph_node_can_be_local_p): ... here; walk aliases.
15479 (cgraph_for_node_thunks_and_aliases): New function.
15480 (cgraph_for_node_and_aliases): New function.
15481 (cgraph_make_node_local_1): Break out from ...
15482 (cgraph_make_node_local) ... here; use
15483 cgraph_for_node_thunks_and_aliases.
15484 (cgraph_set_nothrow_flag_1): Break out from ...
15485 (cgraph_set_nothrow_flag) ... here;
15486 use cgraph_for_node_thunks_and_aliases.
15487 (cgraph_set_const_flag_1): Break out from ...
15488 (cgraph_set_const_flag) ... here;
15489 use cgraph_for_node_thunks_and_aliases.
15490 (cgraph_set_pure_flag_1): Break out from ...
15491 (cgraph_set_pure_flag) ... here;
15492 use cgraph_for_node_thunks_and_aliases.
15493 (cgraph_propagate_frequency_1): Break out from ...
15494 (cgraph_propagate_frequency) ... here; use
15495 cgraph_for_node_thunks_and_aliases.
15496 (cgraph_used_from_object_file_p): Do not care about aliases.
15497 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15499 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15501 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15503 PR rtl-optimization/49154
15504 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15505 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15507 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15508 * config/cris/cris.h (cris_register_move_cost): Remove
15509 !TARGET_V32 code. Tweak comments.
15511 2011-06-09 Jan Hubicka <jh@suse.cz>
15513 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15516 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15518 PR rtl-optimization/49154
15519 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15520 is a matching slot in the hashtable, assign it to classes_ptr.
15522 PR rtl-optimization/49154
15523 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15525 * doc/tm.texi: Regenerate.
15527 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15530 * config/sh/sh.md (UNSPEC_CHKADD): New.
15531 (chk_guard_add): New define_insn_and_split.
15532 (symGOT_load): Use chk_guard_add instead of blockage.
15534 2011-06-09 Kai Tietz <ktietz@redhat.com>
15536 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15538 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15540 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15542 2011-06-09 Wei Guozhi <carrot@google.com>
15545 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15546 (peephole2 for conditional move): Generate 16 bit instructions.
15548 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15550 * config/i386/i386.md (*movdi_internal_rex64): Merge
15551 alternatives 6 and 8.
15553 2011-06-09 David Li <davidxl@google.com>
15555 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15556 * passes.c (passr_eq): New function.
15557 (create_pass_tab): New function.
15558 (pass_traverse): New function.
15559 (dump_one_pass): New function.
15560 (dump_pass_list): New function.
15561 (dump_passes): New function.
15563 2011-06-09 David Li <davidxl@google.com>
15565 * tree-complex.c (tree_lower_complex): Gate cleanup.
15566 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15567 (execute_optimize_stdarg): Ditto.
15568 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15569 (execute_cleanup_eh_1): Ditto.
15570 (execute_cleanup_eh): Ditto.
15571 * gcse.c (gate_rtl_pre): Ditto.
15572 (execute_rtl_pre): Ditto.
15573 * except.c (finish_eh_generation): Ditto.
15574 (convert_to_eh_region_ranges): Ditto.
15575 * cprop.c (one_cprop_pass): Ditto.
15577 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15580 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15581 in all basic blocks.
15583 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15585 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15586 (HAVE_ENABLE_EXECUTE_STACK): Define.
15587 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15588 (HAVE_ENABLE_EXECUTE_STACK): Define.
15589 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15590 (HAVE_ENABLE_EXECUTE_STACK): Define.
15591 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15592 (ENABLE_EXECUTE_STACK): Remove.
15593 (HAVE_ENABLE_EXECUTE_STACK): Define.
15594 [IN_LIBGCC2]: Don't include <windows.h>.
15595 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15596 (HAVE_ENABLE_EXECUTE_STACK): Define.
15597 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15598 (HAVE_ENABLE_EXECUTE_STACK): Define.
15599 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15600 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15601 (HAVE_ENABLE_EXECUTE_STACK): Define.
15602 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15603 (HAVE_ENABLE_EXECUTE_STACK): Define.
15604 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15605 (HAVE_ENABLE_EXECUTE_STACK): Define.
15606 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15607 (HAVE_ENABLE_EXECUTE_STACK): Define.
15608 * config/alpha/alpha.c (alpha_trampoline_init): Test
15609 HAVE_ENABLE_EXECUTE_STACK.
15610 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15611 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15612 (sparc64_initialize_trampoline): Likewise.
15613 * libgcc2.c [L_enable_execute_stack]: Remove.
15614 * system.h (ENABLE_EXECUTE_STACK): Poison.
15615 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15616 * doc/tm.texi: Regenerate.
15617 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15619 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15621 PR middle-end/49308
15622 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15623 variable. After resetting and rescanning insn continue with previous
15626 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15628 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15629 (gcc_cv_ld_hidden): Likewise.
15630 * configure: Regenerate.
15631 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15632 (ix86_stack_protect_fail): Mark unused.
15633 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15634 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15635 [TARGET_MACHO]: Don't define.
15636 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15637 (TARGET_STACK_PROTECT_FAIL): Likewise.
15638 (rs6000_stack_protect_fail): Mark unused.
15639 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15640 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15642 2011-06-08 Andi Kleen <ak@linux.intel.com>
15644 * varasm.c (get_section): Print location of other conflict
15645 for section conflicts.
15647 2011-06-08 Andi Kleen <ak@linux.intel.com>
15649 * config/i386/driver-i386.c (host_detect_local_cpu):
15650 Add model 0x2d Intel CPU.
15652 2011-06-08 Andi Kleen <ak@linux.intel.com>
15654 * reginfo.c (global_regs_decl): Add.
15655 (globalize_reg): Add decl parameter. Compute location. Pass location
15656 to warnings and add inform. Store decl in global_regs_decl.
15657 * rtl.h (globalize_reg): Update prototype.
15658 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15660 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15662 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15664 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15667 * config/sh/predicates.md (general_movsrc_operand): Check
15668 mode for memory with indexed address for QI and HImode.
15669 (general_movdst_operand): Likewise.
15671 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15673 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15675 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15677 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15678 (num_ssa_operands): Likewise.
15679 (op_iter_init_phiuse): Forward-declare.
15680 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15682 2011-06-08 Nick Clifton <nickc@redhat.com>
15684 * doc/invoke.texi (ARM Options): Update description of
15687 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15690 unknown Intel family 0x6 CPUs.
15692 2011-06-08 Martin Jambor <mjambor@suse.cz>
15694 * tree-sra.c (mark_rw_status): Removed.
15695 (analyze_access_subtree): New parameter parent instead of
15696 mark_read and mark_write, propagate from that.
15698 2011-06-08 Julian Brown <julian@codesourcery.com>
15700 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15701 for double-precision helper functions in hard-float mode if only
15702 single-precision arithmetic is supported in hardware.
15704 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15706 PR rtl-optimization/49303
15707 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15708 code_motion_path_driver returned 0 or 1.
15709 (sel_region_finish): Clear h_d_i_d.
15711 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15713 * config/sh/sh.c (prepare_move_operands): Set pic register
15714 appropriately for global and local dynamic tls models even
15715 if flag_pic is unset.
15717 2011-06-07 Jason Merrill <jason@redhat.com>
15719 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15721 2011-06-07 Xinliang David Li <davidxl@google.com>
15722 * passes.c (enable_disable_pass): Handle assembler name.
15723 (is_pass_explicitly_enabled_or_disabled): Ditto.
15725 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15727 PR tree-optimization/48497
15728 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15730 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15732 PR tree-optimization/46728
15733 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15734 to use gimple_val_nonnegative_real_p.
15735 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15736 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15738 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15740 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15742 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15744 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15747 2011-06-07 Richard Guenther <rguenther@suse.de>
15749 * stor-layout.c (initialize_sizetypes): Initialize all
15750 sizetypes based on target definitions.
15751 (set_sizetype): Remove.
15752 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15753 * tree.h (set_sizetype): Remove.
15755 2011-06-07 Nick Clifton <nickc@redhat.com>
15757 * config.gcc: Unify V850 architecture options and add support for
15758 newer V850 architectures.
15759 * config/v850/t-v850e: Delete.
15761 2011-06-07 Richard Guenther <rguenther@suse.de>
15763 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15764 Call set_sizetype from here.
15766 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15768 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15769 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15771 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15772 Andrew Stubbs <ams@codesourcery.com>
15774 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15776 * doc/md.texi (Canonicalization of Instructions): Document widening
15777 multiply canonicalization.
15779 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15781 PR gcov-profile/49299
15782 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15784 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15786 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15788 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15789 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15790 vect_recog_pow_pattern): Likewise.
15791 (vect_pattern_recog_1): Remove declaration.
15792 (widened_name_p): Remove declaration. Add new argument to specify
15793 whether to check that both types are either signed or unsigned.
15794 (vect_recog_widen_mult_pattern): Update documentation. Handle
15795 unsigned patterns and multiplication by constants.
15796 (vect_pattern_recog_1): Update vect_recog_func references. Use
15797 statement information from the statement returned from pattern
15798 detection functions.
15799 (vect_pattern_recog): Update vect_recog_func reference.
15800 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15801 multiplication by a constant use the type of the other operand.
15803 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15805 PR rtl-optimization/49145
15806 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15808 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15811 * dwarf2out.c (native_encode_initializer): Decrement count in each
15815 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15816 non-MODE_INT modes.
15819 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15820 if stmt folded into nothing.
15821 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15822 a bb folded into nothing, just update cgraph edges and move to next bb.
15823 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15824 to be NULL. Don't compute count and frequency if new_call is NULL.
15826 2011-06-04 Diego Novillo <dnovillo@google.com>
15828 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15829 (cgraph.o): Likewise.
15830 (cgraphunit.o): Likewise.
15831 * cgraphunit.c: Include lto-streamer.h
15832 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15834 * lto-streamer-in.c (unpack_value_fields): Call
15835 streamer_hooks.unpack_value_fields if set.
15836 (lto_materialize_tree): For unhandled nodes, first try to
15837 call lto_streamer_hooks.alloc_tree, if it exists.
15838 (lto_input_ts_decl_common_tree_pointers): Move reading of
15839 DECL_INITIAL to lto_streamer_read_tree.
15840 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15841 (lto_streamer_read_tree): New.
15842 (lto_reader_init): Rename from lto_init_reader.
15843 Move initialization code to lto/lto.c.
15844 * lto-streamer-out.c (pack_value_fields): Call
15845 streamer_hooks.pack_value_fields if set.
15846 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15847 call streamer_hooks.indexable_with_decls_p before giving up.
15848 (lto_output_ts_decl_common_tree_pointers): Move handling
15849 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15850 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15851 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15852 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15853 (lto_streamer_write_tree): New.
15854 (lto_output): Call lto_streamer_init directly.
15855 (lto_writer_init): Remove.
15856 * lto-streamer.c (streamer_hooks): New.
15857 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15858 instead of lto_preload_common_nodes.
15859 (lto_is_streamable): Move from lto-streamer.h
15860 (lto_streamer_hooks_init): New.
15861 (streamer_hooks): New.
15862 (streamer_hooks_init): New.
15863 * lto-streamer.h (struct output_block): Forward declare.
15864 (struct lto_input_block): Likewise.
15865 (struct data_in): Likewise.
15866 (struct bitpack_d): Likewise.
15867 (struct streamer_hooks): Declare.
15868 (streamer_hooks): Declare.
15869 (lto_streamer_hooks_init): Declare.
15870 (lto_streamer_write_tree): Declare.
15871 (lto_streamer_read_tree): Declare.
15872 (streamer_hooks_init): Declare.
15873 (lto_is_streamable): Move to lto-streamer.c
15875 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15877 * longlong.h (smul_ppmm): The resulting register pair contains the
15878 higher order word first.
15880 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15882 PR tree-optimization/46728
15883 * builtins.c (powi_table): Remove.
15884 (powi_lookup_cost): Remove.
15885 (powi_cost): Remove.
15886 (expand_powi_1): Remove.
15887 (expand_powi): Remove.
15888 (expand_builtin_pow_root): Remove.
15889 (expand_builtin_pow): Remove.
15890 (expand_builtin_powi): Eliminate handling of constant exponent.
15891 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15893 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15895 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15897 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15899 * dce.c (reset_unmarked_insns_debug_uses): New.
15900 (delete_unmarked_insns): Skip debug insns.
15901 (prescan_insns_for_dce): Likewise.
15902 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15903 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15904 active reg can be found.
15905 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15906 (convert_regs_1): Use it.
15908 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15910 * tree-pretty-print.c (dump_function_header): Add flags.
15911 Don't dump decl_uid with nouid.
15912 * tree-pretty-print.h (dump_function_header): Adjust.
15913 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15914 * passes.c (pass_init_dump_file): Pass dump_flags on.
15915 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15917 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15920 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15922 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15924 PR tree-optimization/49243
15925 * calls.c (setjmp_call_p): Also check if fndecl has the
15926 returns_twice attribute.
15928 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15930 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15933 2011-06-06 Richard Henderson <rth@redhat.com>
15934 Georg-Johann Lay <avr@gjlay.de>
15937 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15939 * config/avr/avr.md ("insv"): New insn expander.
15940 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15941 "*insv.not.io", "*insv.reg"): New insns.
15943 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15946 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15947 to nonimmediate_operand from memory_operand for the operand that is to
15948 be forced to memory by the expander. Lose the constraints.
15950 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15952 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15953 EH return when delayed branches are disabled.
15955 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15957 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15958 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15960 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15961 Simplify MODE_V1DF and MODE_V2SF handling.
15962 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15963 Simplify MODE_SF handling.
15965 2011-06-04 Jan Hubicka <jh@suse.cz>
15967 PR tree-optimization/48893
15968 PR tree-optimization/49091
15969 PR tree-optimization/49179
15970 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15973 2011-06-04 Jan Hubicka <jh@suse.cz>
15976 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15979 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15981 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15983 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15986 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15987 to be strictly smaller than 1 << shiftcount.
15989 2011-06-04 Jan Hubicka <jh@suse.cz>
15991 PR tree-optimize/48929
15992 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15993 of empty predicate.
15995 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15998 * calls.c (emit_call_1): Prefer the __builtin declaration of
16001 2011-06-03 Diego Novillo <dnovillo@google.com>
16003 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16004 (lto_input_tree_pointers): Likewise.
16005 * lto-streamer-out.c (pack_value_fields): Likewise.
16006 (lto_output_tree_pointers): Likewise.
16007 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16008 and OPTIMIZATION_NODE.
16010 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16012 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16013 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16014 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16015 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16016 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16017 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16018 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16019 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16020 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16021 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16022 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16023 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16024 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16025 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16026 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16027 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16028 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16029 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16030 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16031 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16032 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16033 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16034 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16035 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16036 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16037 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16038 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16039 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16040 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16041 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16042 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16043 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16044 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16045 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16046 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16047 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16048 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16049 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16050 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16051 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16052 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16053 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16054 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16055 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16056 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16057 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16058 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16059 * system.h (MD_UNWIND_SUPPORT): Poison.
16060 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16061 * doc/tm.texi: Regenerate.
16062 * unwind-dw2.c: Include md-unwind-support.h instead of
16064 * config/ia64/unwind-ia64.c: Likewise.
16065 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16067 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16069 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16071 2011-06-03 Richard Henderson <rth@redhat.com>
16072 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16074 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16075 (sigill_hdlr): Correct insn, insn size.
16076 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16078 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16080 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16082 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16083 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16084 * config/mips/t-iris: Remove.
16085 * config/mips/t-irix6: New file.
16086 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16088 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16090 * Makefile.in (LIB2ADDEHDEP): Remove.
16091 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16092 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16093 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16094 * config/t-darwin (LIB2ADDEHDEP): Remove.
16095 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16096 * config/t-linux (LIB2ADDEHDEP): Remove.
16098 2011-06-03 Diego Novillo <dnovillo@google.com>
16100 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16101 (lto_register_var_decl_in_symtab): Likewise.
16102 (lto_register_function_decl_in_symtab): Likewise.
16103 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16104 logic to uniquify_nodes.
16106 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16108 * config/alpha/t-osf5: Remove.
16109 * config/alpha/t-osf-pthread: Remove.
16110 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16111 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16113 2011-06-03 Julian Brown <julian@codesourcery.com>
16115 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16116 (strongarm1110): Use strongarm tuning.
16117 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16118 * config/arm/arm.c (arm_strongarm_tune): New.
16119 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16120 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16121 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16122 setting, using previous defaults or 1 for Cortex-A5.
16123 (arm_option_override): Set max_insns_skipped from current tuning.
16125 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16127 * doc/install.texi (Options specification): Document --with-specs.
16129 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16131 * config/arm/neon.md (orndi3_neon): Actually split it.
16133 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16135 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16136 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16138 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16141 * target.def (delay_sched2, delay_vartrack): New.
16142 * doc/tm.texi.in: Update.
16143 * doc/tm.texi: Rebuild.
16144 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16145 * var-tracking.c (gate_handle_var_tracking): Likewise.
16146 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16147 (bfin_flag_var_tracking): Drop.
16148 (output_file_start): Don't save and override flag_var_tracking.
16149 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16150 (bfin_reorg): Test original variables.
16151 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16152 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16153 (ia64_flag_var_tracking): Drop.
16154 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16155 (ia64_file_start): Don't save and override flag_var_tracking.
16156 (ia64_override_options_after_change): Ditto
16157 flag_schedule_insns_after_reload.
16158 (ia64_reorg): Test original variables.
16159 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16160 (picochip_flag_var_tracking): Drop.
16161 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16162 (picochip_option_override): Don't save and override
16163 flag_schedule_insns_after_reload.
16164 (picochip_asm_file_start): Ditto flag_var_tracking.
16165 (picochip_reorg): Test original variables.
16166 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16167 (TARGET_DELAY_VARTRACK): Define.
16168 (spu_var_tracking): New.
16169 (spu_machine_dependent_reorg): Call it.
16170 (asm_file_start): Don't save and override flag_var_tracking.
16172 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16175 * config/sh/predicates.md (general_movsrc_operand): Return 0
16176 for memory and memory subreg of which address is an invalid
16177 indexed address for QI and HImode.
16178 (general_movdst_operand): Likewise.
16180 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16182 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16183 edges only, when there is a non-local label in the function.
16184 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16186 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16188 * config/i386/constraints.md (Y3): New register constraint.
16189 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16190 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16191 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16192 *sse2_interleave_lowv2df.
16194 2011-06-02 Julian Brown <julian@codesourcery.com>
16196 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16197 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16198 (arm_cortex_a5_tune): New.
16200 2011-06-02 Julian Brown <julian@codesourcery.com>
16202 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16203 * config/arm/arm.c (arm_default_branch_cost): New.
16204 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16205 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16206 (arm_fa726_tune): Set branch_cost field using
16207 arm_default_branch_cost.
16208 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16209 current_tune structure.
16210 * dojump.c (tm_p.h): Include file.
16212 2011-06-02 Julian Brown <julian@codesourcery.com>
16214 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16216 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16217 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16218 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16220 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16221 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16222 (arm_fa726te_tune): Add prefer_constant_pool setting.
16223 (arm_v6t2_tune, arm_cortex_tune): New.
16224 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16225 prefer_constant_pool setting.
16227 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16231 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16232 (*movdf_internal) <case 6,7,8>: Ditto.
16234 * config/i386/constraints.md (Y4): New register constraint.
16235 * config/i386/sse.md (vec_set<mode>_0): Merge with
16236 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16237 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16238 *vec_extractv2di_1_sse.
16239 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16240 and *vec_concatv2di_rex64_sse.
16242 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16245 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16246 of cgraph_local_info for null before attempting to use it.
16248 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16250 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16251 (current_function_dynamic_alloc_count): Delete.
16252 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16253 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16254 (expand_builtin_update_setjmp_buf): Remove dead code.
16255 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16256 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16258 * function.c (instantiate_virtual_regs): Likewise.
16259 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16260 for a block with a single abnormal incoming edge.
16261 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16262 (SETJMP_VIA_SAVE_AREA): Delete.
16263 * config/sparc/sparc-protos.h (load_got_register): Declare.
16264 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16265 (load_got_register): Make global.
16266 (sparc_frame_pointer_required): Add 'static'.
16267 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16268 (sparc_builtin_setjmp_frame_value): New function.
16269 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16270 (save_stack_nonlocal): New expander.
16271 (restore_stack_nonlocal): Likewise.
16272 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16273 (nonlocal_goto_internal): New insn.
16274 (goto_handler_and_restore): Delete.
16275 (builtin_setjmp_setup): Likewise.
16276 (do_builtin_setjmp_setup): Likewise.
16277 (setjmp): Likewise.
16278 (builtin_setjmp_receiver): New expander.
16280 2011-06-01 David Li <davidxl@google.com>
16282 PR middle-end/49261
16283 * tree-pretty-print.c (dump_function_header): Format cleanup.
16285 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16288 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16289 needed when original operands are used for msw_skip comparison.
16291 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16294 * var-tracking.c (add_uses, add_stores): Don't call
16295 cselib_subst_to_values on ENTRY_VALUE.
16297 2011-06-01 Diego Novillo <dnovillo@google.com>
16299 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16300 output_record_start with LTO_null instead of output_zero.
16301 (lto_output_ts_binfo_tree_pointers): Likewise.
16302 (lto_output_tree): Likewise.
16303 (output_eh_try_list): Likewise.
16304 (output_eh_region): Likewise.
16305 (output_eh_lp): Likewise.
16306 (output_eh_regions): Likewise.
16307 (output_bb): Likewise.
16308 (output_function): Likewise.
16309 (output_unreferenced_globals): Likewise.
16310 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16311 instead of NUM_TREE_CODES.
16312 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16313 (lto_output_int_in_range): Change << to >> when shifting VAL.
16315 2011-06-01 Diego Novillo <dnovillo@google.com>
16317 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16318 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16320 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16323 * optabs.h (valid_multiword_target_p): Declare.
16324 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16325 doing multi-word operations.
16326 * optabs.c (expand_binop): Likewise.
16327 (expand_doubleword_bswap): Likewise.
16328 (expand_absneg_bit): Likewise.
16329 (expand_unop): Likewise.
16330 (expand_copysign_bit): Likewise.
16331 (multiword_target_p): New function.
16333 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16335 PR rtl-optimization/48830
16336 PR rtl-optimization/48808
16337 PR rtl-optimization/48792
16338 * reload.c (push_reload): Check contains_reg_of_mode.
16339 * reload1.c (strip_paradoxical_subreg): New function.
16340 (gen_reload_chain_without_interm_reg_p): Use it to handle
16341 paradoxical subregs.
16342 (emit_output_reload_insns, gen_reload): Likewise.
16344 2011-06-01 David Li <davidxl@google.com>
16346 * predict.c : Change pass name
16349 * tree-profile.c: Ditto.
16352 2011-06-01 David Li <davidxl@google.com>
16354 * tree-pretty-print.c (dump_function_header): New function.
16355 * final.c (rest_of_clean_state): Use header dumper.
16356 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16357 * passes.c (pass_init_dump_file): Use header dumper.
16359 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16361 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16362 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16363 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16365 (mem_loc_descriptor): Use them.
16367 * var-tracking.c (create_entry_value): New function.
16368 (vt_add_function_parameter): Use it.
16370 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16372 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16373 Include <signal.h>, <ucontext.h>.
16374 (sigill_caught): Define.
16375 (sigill_hdlr): New function.
16376 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16377 insns can be executed.
16378 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16379 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16381 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16383 * config/t-slibgcc-darwin: Move to ...
16384 * config/t-slibgcc-dummy: ... this. Clarify comments.
16385 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16386 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16387 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16388 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16389 Remove i386/t-crtstuff from tmake_file.
16390 (i[34567]86-*-solaris2*): Remove t-svr4,
16391 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16393 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16394 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16395 sparc/t-crtfm from tmake_file.
16396 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16397 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16398 Remove extra_parts.
16399 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16400 * config/i386/t-nwld (SHLIB_LINK): Remove.
16401 * config/i386/t-rtems-i386: Rename to ...
16402 * config/i386/t-rtems: ... this.
16403 ($(T)crti.o, $(T)crtn.o): Remove.
16404 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16405 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16406 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16407 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16408 EXTRA_MULTILIB_PARTS): Remove.
16409 * config/sparc/t-sol2-64: Likewise.
16410 * config/sparc/t-sol2: Remove.
16411 * config/sparc/t-crtin: Remove.
16412 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16413 * config/i386/gmon-sol2.c: Remove.
16414 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16415 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16416 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16417 * config/i386/sol2-gc1.asm: Remove.
16418 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16419 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16420 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16421 * config/t-slibgcc-sld: Remove.
16423 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16425 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16426 base_type_for_mode with op_mode instead of mode.
16428 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16430 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16432 * config/arm/arm-tune.md: Regenerate.
16433 * config/arm/arm-tables.opt: Regenerate.
16434 * config/arm/arm.c (FL_DIV): Rename...
16435 (FL_THUMB_DIV): ... to this.
16436 (FL_ARM_DIV): Define.
16437 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16438 (arm_arch_hwdiv): Remove.
16439 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16440 (arm_issue_rate): Add cortexr5.
16441 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16442 __ARM_ARCH_EXT_IDIV__.
16443 (TARGET_IDIV): Define.
16444 (arm_arch_hwdiv): Remove.
16445 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16446 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16447 (divsi3, udivsi3): New patterns.
16448 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16449 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16451 2011-06-01 Martin Jambor <mjambor@suse.cz>
16453 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16454 * ipa-utils.c (searchc): Set scc_no.
16456 2011-06-01 Martin Jambor <mjambor@suse.cz>
16458 * ipa-utils.c (searchc_env): New field allow_overwritable.
16459 (searchc): do not ignore edges to overwritable nodes if indicated
16460 by env->allow_overwritable.
16461 (ipa_reduced_postorder): Set env.allow_overwritable.
16463 2011-06-01 Richard Guenther <rguenther@suse.de>
16465 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16467 * lto-streamer.c (lto_record_common_node): Take node pointer,
16468 do not register types.
16469 (lto_preload_common_nodes): Explicitly skip preloading nodes
16470 that differ between frontends.
16472 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16474 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16477 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16479 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16480 parameter value for dump. Dump cost on outermost call only.
16481 (rs6000_memory_move_cost): Dump cost on outermost call only.
16483 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16485 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16486 DW_OP_GNU_convert ops.
16488 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16489 cselib_preserve_constants.
16490 (cselib_lookup_1): If cselib_preserve_constants,
16491 a new VALUE is being created for REG and there is a VALUE for the
16492 same register in wider mode, add another loc with lowpart SUBREG of
16494 (cselib_subst_to_values): Handle ENTRY_VALUE.
16495 * var-tracking.c (replace_expr_with_values): Return NULL for
16497 * dwarf2out.c (convert_descriptor_to_signed): New function.
16498 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16499 instead of two shifts.
16500 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16501 the right mode if needed.
16502 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16503 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16504 convert_descriptor_to_signed.
16505 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16506 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16509 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16511 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16513 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16514 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16515 (SWI248x): New mode iterator, rename from X87MODEI.
16516 (X87MODEI): Remove mode iterator.
16517 (X87MODEI12): Ditto.
16518 (SSEMODEI24): Ditto.
16520 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16522 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16523 * doc/invoke.texi: Document max-vartrack-expr-depth.
16524 * var-tracking.c (EXPR_DEPTH): New.
16525 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16527 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16529 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16530 * config/i386/sse.md: Add n to negated FMA pattern names.
16532 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16534 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16536 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16538 * gengtype-state.c (read_state_params_structs): Initialize previous.
16540 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16542 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16543 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16545 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16547 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16548 registers. Penalize F*r->o alternative to prevent partial memory
16549 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16550 CONST_DOUBLE immediates when optimizing function for size. Do not move
16551 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16552 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16553 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16554 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16556 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16558 (fp_register_operand splitters): Use fp_register_operand
16559 constraint. Do not use FP_REG_P in insn condition.
16560 (any_fp_register_operand splitters): Use any_fp_register_operand
16561 constraint. Do not use ANY_FP_REG_P in insn condition.
16563 2011-05-31 Jan Hubicka <jh@suse.cz>
16565 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16566 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16567 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16568 (lto_output_edge): Use output_enum and var_len_unsigned.
16569 (lto_output_varpool_node): Likewise.
16570 (input_overwrite_node): Do not take resolution parameter;
16571 extract it from a bitpack.
16572 (input_node): Do not read resolution; use input_enum and
16574 (input_varpool_node): Likewise.
16575 (input_edge): Likewise.
16576 (input_cgraph_1): Likewise.
16578 2011-05-31 Richard Guenther <rguenther@suse.de>
16580 * gimple.c (gimple_register_canonical_type): Do not register
16581 any types via gimple_register_type.
16583 2011-05-31 Jan Hubicka <jh@suse.cz>
16585 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16588 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16590 PR rtl-optimization/49235
16591 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16592 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16594 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16596 PR tree-optimization/49093
16597 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16600 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16603 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16604 for concrete functions containing the code of cloned functions.
16606 2011-05-31 Richard Guenther <rguenther@suse.de>
16608 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16610 (forward_propagate_into_comparison_1): ... this.
16611 (forward_propagate_comparison): Rename to ...
16612 (forward_propagate_into_comparison): ... this. Split out
16613 real forward propagation code to ...
16614 (forward_propagate_comparison): ... this.
16615 (forward_propagate_into_gimple_cond): Remove looping.
16616 (forward_propagate_into_cond): Likewise.
16617 (simplify_not_neg_expr): Return whether we have done something.
16618 (simplify_gimple_switch): Likewise.
16619 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16620 (ssa_forward_propagate_and_combine): ... this. Re-structure
16621 to do a forward forward-propagation walk on BBs and a backward
16622 stmt combining walk on BBs. Consistently re-scan changed statements.
16623 (pass_forwprop): Adjust.
16625 2011-05-30 Ian Lance Taylor <iant@google.com>
16627 * godump.c (go_format_type): Correct length of name added to
16628 obstack for anonymous field.
16630 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16633 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16634 part of the second operand is 0.
16636 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16638 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16639 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16640 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16641 (*movdf_internal_rex64): Do not penalize F->r alternative.
16642 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16643 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16644 when optimizing function for size. Do not move CONST_DOUBLEs
16645 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16646 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16647 SUBREGs. Do not check for MEM_P operands in the insn condition,
16648 check for ANY_FP_REGNO_P instead.
16649 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16650 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16651 function for speed.
16652 * config/i386/i386.c (ix86_option_override_internal): Do not
16653 set TARGET_INTEGER_DFMODE_MOVES here.
16655 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16658 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16660 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16662 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16663 DW_TAG_rvalue_reference_type even for
16664 -gdwarf-4 -fno-debug-types-section.
16666 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16668 PR tree-optimization/46728
16669 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16670 (build_and_insert_binop): New.
16671 (gimple_expand_builtin_pow): Reorder args for
16672 build_and_insert_call; use build_and_insert_binop; add more
16673 optimizations for fractional exponents.
16675 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16680 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16682 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16684 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16685 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16686 TS_BASE instead of TS_COMMON.
16687 * varasm.c (assemble_name): Remove assert.
16689 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16691 * config.gcc: Keep obselete list sorted.
16693 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16694 Eric Botcazou <ebotcazou@adacore.com>
16696 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16697 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16698 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16699 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16700 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16702 2011-05-30 Richard Guenther <rguenther@suse.de>
16704 * gimple.c (gimple_types_compatible_p_1): Compare record
16705 and union type members properly.
16707 2011-05-30 Richard Guenther <rguenther@suse.de>
16709 PR tree-optimization/49210
16710 * ipa-split.c (split_function): Care for the case where the call
16711 result is not trivially convertible to the result holding variable.
16713 2011-05-30 Richard Guenther <rguenther@suse.de>
16715 PR tree-optimization/49218
16716 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16719 2011-05-30 Richard Guenther <rguenther@suse.de>
16721 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16722 New function split out from ...
16723 (forward_propagate_into_gimple_cond): ... here. Adjust.
16724 (forward_propagate_into_cond): Likewise.
16725 (forward_propagate_comparison): Also propagate into
16726 comparisons on assignment RHS. Change return value to
16727 behave similar to forward_propagate_into_cond.
16728 (tree_ssa_forward_propagate_single_use_vars): Handle
16729 strict-overflow warnings properly for forward_propagate_comparison.
16731 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16733 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16734 from plugin linker.
16735 * configure: Regenerate.
16737 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16739 PR tree-optimization/49199
16740 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16741 non-reduction operands are either defined in the loop or by induction.
16743 2011-05-29 Xinliang David Li <davidxl@google.com>
16745 * opts-global.c (handle_common_deferred_options): Handle new options.
16746 * passes.c (register_one_dump_file): Call register_pass_name.
16747 (execute_one_pass): Check explicit enable/disable flag.
16748 (passr_hash): New function.
16750 (register_pass_name): Ditto.
16751 (get_pass_by_name): Ditto.
16752 (pass_hash): Ditto.
16754 (enable_pass): Ditto.
16755 (disable_pass): Ditto.
16756 (is_pass_explicitly_enabled_or_disabled): Ditto.
16758 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16760 * config/i386/i386.md (*movoi_internal_avx): Use
16761 standard_sse_constant_opcode for alternative 0.
16762 (*movti_internal_sse): Ditto.
16763 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16765 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16766 sselog1 type moves.
16767 (*movsi_internal): Ditto.
16768 (*movdi_internal): Ditto. Add ssecvt type moves.
16770 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16773 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16775 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16777 PR rtl-optimization/49095
16778 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16779 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16781 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16784 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16785 recurse_p argument. Only follow register copies if it is set,
16786 and prevent mips_find_pic_call_symbol from recursing.
16787 (mips_find_pic_call_symbol): Add a recurse_p argument.
16788 Pass it to mips_pic_call_symbol_from_set.
16789 (mips_annotate_pic_calls): Update accordingly.
16791 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16793 * emit-rtl.c (try_split): Use a loop to search for
16794 NOTE_INSN_CALL_ARG_LOCATIONs.
16796 2011-05-29 Richard Guenther <rguenther@suse.de>
16798 PR tree-optimization/49217
16799 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16801 2011-05-28 Jan Hubicka <jh@suse.cz>
16803 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16805 (string_slot_free): Remove
16806 (create_output_block): Initialize obstack.
16807 (destroy_output_block): Free obstack.
16808 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16809 the string unless it needs to be added into the hash.
16810 (lto_output_string_with_length): Add persistent attribute;
16811 handle NULL strings.
16812 (lto_output_string): Add PERSISTENT parameter.
16813 (output_string_cst, output_identifier): Simplify.
16814 (lto_output_location_bitpack): Update.
16815 (lto_output_builtin_tree): Update.
16816 * lto-streamer.h (struct output_block): Add obstack.
16817 (lto_output_string, lto_output_string_with_length): Remove
16818 declarations; functions are static now.
16820 2011-05-28 Jan Hubicka <jh@suse.cz>
16822 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16823 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16824 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16825 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16826 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16827 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16828 unpack_ts_decl_with_vis_value_fields,
16829 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16830 lto_get_builtin_tree): Use enum and variable length i/o.
16831 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16832 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16834 (bp_pack_enum, bp_unpack_enum): New macros.
16836 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16838 * genrecog.c: Remove redundant forward declarations.
16840 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16842 * config.gcc: Deprecate mips*-*-openbsd*.
16844 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16847 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16850 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16852 PR middle-end/48981
16853 * gengtype.c (vec_prefix_type): New function.
16854 (note_def_vec): Use vec_prefix_type and change the length
16855 attribute to be based on the prefix.
16856 * vec.c: Include coretypes.h before vec.h.
16857 (struct vec_prefix): Remove.
16858 (vec_gc_p_reserve): Change the offsetof to sizeof.
16859 (vec_gc_p_reserve_exact): Likewise.
16860 (vec_heap_p_reserve): Likewise.
16861 (vec_heap_p_reserve_exact): Likewise.
16862 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16863 (vec_stack_p_reserve): Change the offsetof to sizeof.
16864 (vec_stack_p_reserve_exact): Likewise.
16865 * vec.h (struct vec_prefix): New struct definition.
16866 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16867 (VEC_T_GTY(T,B)): Likewise.
16868 (DEF_VEC_FUNC_P(T)): Use prefix field.
16869 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16870 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16872 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16874 PR tree-optimization/46728
16875 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16876 (powi_as_mults): Add gimple_set_location.
16877 (build_and_insert_call): New.
16878 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16879 0.5, 0.25, 0.75, 1./3., or 1./6.
16881 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16883 * doc/contrib.texi: Update copyright years.
16884 (Contributors): Add Zdenek Sojka.
16886 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16888 * c-decl.c (c_push_function_context): Copy the current statement
16890 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16891 (finish_struct): Call building_stmt_list_p instead of checking
16893 * c-parser.c (c_parser_postfix_expression): Likewise.
16894 * c-typeck.c (c_end_compound_stmt): Likewise.
16895 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16896 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16897 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16898 (free_stmt_list): Likewise.
16899 * tree.h (struct tree_statement_list): Include typed_tree instead
16901 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16902 as TS_TYPED instead of TS_COMMON.
16904 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 Uros Bizjak <ubizjak@gmail.com>
16907 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16908 (HAVE_AS_IX86_TLSGDPTL): Define.
16909 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16910 (HAVE_AS_IX86_TLSLDMPLT): Define.
16911 * configure: Regenerate.
16912 * config.in: Regenerate.
16913 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16914 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16915 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16916 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16917 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16918 @tlsldmplt or @plt.
16919 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16921 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16923 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16925 (INSN_COND, INSN_REVERSE_COND): New macros.
16926 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16928 (sched_get_condition_with_rev): Cache the results, and look them up
16930 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16931 are clobbered by the current insn.
16932 * target.def (exposed_pipline): New sched data hook.
16933 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16934 * doc/tm.texi: Regenerate.
16936 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16938 PR tree-optimization/49170
16939 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16942 2011-05-27 Richard Guenther <rguenther@suse.de>
16944 PR middle-end/49189
16945 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16948 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16950 * haifa-sched.c (sched_scan_info): Remove.
16951 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16953 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16955 (sched_scan): Remove.
16956 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16957 static. All callers changed.
16958 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16959 static. All callers changed.
16960 (sched_init_luids): Remove all arguments except the first. All
16961 callers changed. Don't use sched_scan.
16962 (haifa_init_h_i_d): Likewise.
16963 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16964 manually rather than using sched_init_luids. Likewise with
16965 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16966 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16967 rather than sched_init_luids with NULL args.
16968 * sel-sched-ir.c (new_insns): Remove variable.
16969 (sched_scan): New static function, previously in haifa-sched.c. Remove
16970 all arguments but the first two; all callers changed.
16971 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16972 rather than sched_init_luids.
16973 (sel_init_bbs): Remove second argument. All callers changed.
16974 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16975 with NULL arguments.
16976 (create_insn_rtx_from_pattern): Likewise.
16977 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16978 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16979 (sched_init_insn_luid, sched_extend_luids): Declare.
16980 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16983 2011-05-27 Richard Guenther <rguenther@suse.de>
16985 PR middle-end/49177
16986 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16987 A CMP B ? (T) true : (T) false for non-integral types T again.
16989 2011-05-27 Jan Hubicka <jh@suse.cz>
16991 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16992 so 0 means NULL string.
16993 (lto_output_string_with_length): ... here.
16994 (lto_output_string, output_string_cst, output_identifier): Update
16995 handling of NULL strings.
16996 (lto_output_location_bitpack): New function.
16997 (lto_output_location): Use it.
16998 (lto_output_tree_ref): Use output_record_start.
16999 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17001 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17003 (input_string_internal): ... here;
17004 (input_string_cst, input_identifier, lto_input_string): Update handling
17006 (lto_input_location_bitpack): New function
17007 (lto_input_location): Use it.
17008 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17010 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17011 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17012 (bp_pack_value): Sanity check the value range.
17013 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17015 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17018 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17020 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17021 call_arg_location instructions down the floor.
17023 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17025 PR rtl-optimization/49154
17026 * ira.c (setup_pressure_classes): Process class without sublcasses
17027 as a candidate for pressure classes.
17029 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17031 PR rtl-optimization/48575
17032 * genrecog.c (position_type): New enum.
17033 (position): New structure.
17034 (decision): Use position structure instead of a string.
17035 (root_pos, peep2_insn_pos_list): New variables.
17036 (next_position, compare_positions): New functions.
17037 (new_decision): Use position structures instead of strings.
17038 (maybe_both_true): Likewise.
17039 (change_state): Likewise.
17040 (write_tree): Likewise.
17041 (make_insn_sequence): Likewise.
17043 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17045 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17046 TS_BASE instead of TS_COMMON.
17047 (find_decls_types_r): Check for TS_TYPED structure before looking at
17049 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17051 (BLOCK_CHAIN): Use new chain field.
17053 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17055 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17056 moves expensive on Power7 also.
17058 2011-05-26 Richard Guenther <rguenther@suse.de>
17060 * fold-const.c (fold_unary_loc): Remove bogus code.
17062 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17064 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17066 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17067 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17068 TS_BASE instead of TS_COMMON.
17069 * varasm.c (assemble_name): Remove assert.
17071 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17073 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17075 * libgcc-std.ver: Delete file.
17077 2011-05-26 Richard Guenther <rguenther@suse.de>
17079 PR tree-optimization/48702
17080 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17081 only when we know the base address is within bounds.
17082 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17083 assume the base address of TARGET_MEM_REFs is in bounds.
17085 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17088 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17089 declaration in TARGET_SOLARIS.
17091 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17093 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17094 The instruction is then expanded explicitly.
17095 (supported_compare): Callable instruction.
17096 (compare): Likewise.
17098 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17101 * gimplify.c (shortcut_cond_r): Don't special case
17102 COND_EXPRs if they have void type on one of their arms.
17104 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17106 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17107 to reduce duplication, and to achieve a slightly more logical order
17110 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17112 PR tree-optimization/49161
17113 * tree-vrp.c (struct case_info): New type.
17114 (compare_case_labels): Sort case_info structs instead of
17115 trees, and not primarily by CASE_LABEL uids but by
17116 label_for_block indexes.
17117 (find_switch_asserts): Put case labels into struct case_info
17118 array instead of TREE_VEC, adjust sorting, compare label_for_block
17119 values instead of CASE_LABELs.
17121 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17123 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17124 ("orndi3_neon"): Likewise.
17125 ("bic<mode>3_neon"): Likewise.
17127 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17129 PR tree-optimization/49038
17130 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17131 Ensure at least one epilogue iteration if required by data
17132 accesses with gaps.
17133 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17134 to mark loops that require peeling for gaps.
17135 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17136 (vect_get_known_peeling_cost): Take peeling for gaps into
17138 (vect_transform_loop): Generate epilogue if required by data
17140 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17141 loop as requiring an epilogue if there are gaps in the end of
17144 2011-05-25 Ian Lance Taylor <iant@google.com>
17146 * godump.c (go_format_type): Output the first field with a usable
17149 2011-05-25 Ian Lance Taylor <iant@google.com>
17151 * godump.c (go_format_type): Check for invalid type names, pointer
17152 target types, and struct field types.
17154 2011-05-25 Jason Merrill <jason@redhat.com>
17156 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17158 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17160 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17162 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17164 * config/i386/i386.md (*movqi_extv_1)): Put back
17165 "register_operand" check in "type" calculation.
17166 (*movqi_extzv_2): Likewise.
17168 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17170 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17172 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17175 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17176 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17177 __divxc3, __divtc3): Wrap definitions in #ifndef.
17179 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17182 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17183 "register_operand" check and replace q_regs_operand with
17184 QIreg_operand in "type" calculation.
17185 (*movqi_extv_1): Likewise.
17186 (*movqi_extzv_2_rex64): Likewise.
17187 (*movqi_extzv_2): Likewise.
17189 * config/i386/predicates.md (QIreg_operand): New.
17191 2011-05-25 Richard Guenther <rguenther@suse.de>
17193 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17194 type-based offset disambiguation, streamline MEM_REF and
17195 TARGET_MEM_REF handling.
17197 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17199 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17200 (bdesc_special_args): Add pause intrinsic.
17202 * config/i386/i386.md (UNSPEC_PAUSE): New.
17204 (*pause): Likewise.
17205 * config/i386/ia32intrin.h (__pause): Likewise.
17207 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17210 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17212 PR tree-optimization/46728
17213 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17214 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17216 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17218 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17219 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17220 instead of TS_COMMON.
17222 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17224 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17225 LIBGCC2_GNU_PREFIX is defined.
17227 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17228 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17229 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17230 __clz_tab): Define using __N.
17231 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17232 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17233 * target.def (libfunc_gnu_prefix): New hook.
17234 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17235 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17236 * doc/tm.texi: Regenerate.
17237 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17238 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17240 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17241 (init_optabs): Likewise for the bswap libfuncs.
17242 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17244 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17245 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17246 * libgcc-std.ver: Remove.
17247 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17248 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17250 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17251 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17252 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17253 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17254 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17255 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17256 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17257 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17258 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17259 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17261 2011-05-25 Jan Hubicka <jh@suse.cz>
17263 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17264 (lto_output_tree): Use output_record_start.
17265 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17266 (lto_get_pickled_tree): Use input_record_start.
17267 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17268 (lto_value_range_error): New function.
17269 * lto-streamer.h (lto_value_range_error): Declare.
17270 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17271 (lto_output_enum, lto_input_enum): New macros.
17273 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17275 * common.opt (flag_stack_usage_info): New variable.
17276 (-Wstack-usage): New option.
17277 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17278 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17279 <OPT_fstack_usage>: Likewise.
17280 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17281 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17282 of flag_stack_usage.
17283 (emit_library_call_value_1): Likewise.
17284 * explow.c (allocate_dynamic_stack_space): Likewise.
17285 * function.c (instantiate_virtual_regs ): Likewise.
17286 (prepare_function_start): Likewise.
17287 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17288 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17289 * config/arm/arm.c (arm_expand_prologue): Likewise.
17290 (thumb1_expand_prologue): Likewise.
17291 * config/avr/avr.c (expand_prologue): Likewise.
17292 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17293 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17294 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17295 * config/mips/mips.c (mips_expand_prologue): Likewise.
17296 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17298 * config/s390/s390.c (s390_emit_prologue): Likewise.
17299 * config/sh/sh.c (sh_expand_prologue): Likewise.
17300 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17301 * config/spu/spu.c (spu_expand_prologue): Likewise.
17303 2011-05-25 Richard Guenther <rguenther@suse.de>
17305 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17306 (gimple_canonical_types_compatible_p): Likewise.
17308 2011-05-25 Jan Hubicka <jh@suse.cz>
17310 PR middle-end/49062
17311 * ipa.c (function_and_variable_visibility): Only add to same
17312 comdat group list if DECL_ONE_ONLY.
17314 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17316 PR rtl-optimization/49014
17317 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17319 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17322 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17324 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17326 PR rtl-optimization/48757
17327 * ira-build.c (loop_with_eh_edge_p): Rename to
17328 loop_with_complex_edge_p, check edges on complexity, make function
17330 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17333 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17335 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17336 force flag_ira_share_save_slots to 0.
17338 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17340 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17341 (vt_initialize): Set PROLOGUE_BB unconditionally.
17342 Add block comment about CFA_BASE_RTX machinery.
17343 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17344 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17346 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17349 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17350 parsing of syntax error in ObjC instance variable lists. In
17351 particular, avoid an infinite loop if there is a stray ']'.
17352 Updated error message.
17354 2011-05-24 Ian Lance Taylor <iant@google.com>
17356 * godump.c (go_define): Don't accept a string immediately after
17359 2011-05-24 Ian Lance Taylor <iant@google.com>
17361 * godump.c (struct godump_container): Add invalid_hash field.
17362 (go_format_type): Return false if type is found in invalid_hash.
17363 (go_output_typedef): Add invalid type to invalid_hash.
17364 (go_finish): Create and delete invalid_hash.
17366 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17368 PR tree-optimization/46728
17369 * tree-ssa-math-opts.c (powi_table): New.
17370 (powi_lookup_cost): New.
17372 (powi_as_mults_1): New.
17373 (powi_as_mults): New.
17374 (gimple_expand_builtin_powi): New.
17375 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17376 (gate_cse_sincos): Remove sincos/cexp restriction.
17378 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17381 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17383 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17384 * mips-tdump.c: Likewise.
17386 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17389 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17390 add -mno-XXX. Handle FMA.
17392 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17394 PR rtl-optimization/48633
17395 * ira-build.c (loop_with_eh_edge_p): New function.
17396 (mark_loops_for_removal): Use it.
17398 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17400 PR rtl-optimization/48971
17401 * ira.c (setup_pressure_classes): Don't check register move cost
17402 for classes with one registers. Don't add pressure class if there
17403 is a pressure class with the same available hard registers.
17404 Check contains_reg_of_mode. Fix a typo in collecting
17405 temp_hard_regset. Ignore hard registers not belonging to a class.
17407 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17410 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17412 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17413 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17415 PR gcov-profile/48845
17416 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17418 2011-05-24 Richard Guenther <rguenther@suse.de>
17420 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17421 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17422 (gimple_types_compatible_p_1): Adjust.
17423 (iterative_hash_canonical_type): Do not bother about complete vs.
17425 (gimple_canonical_types_compatible_p): Likewise.
17427 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17429 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17431 2011-05-24 Richard Guenther <rguenther@suse.de>
17434 * gimple.c (gimple_register_canonical_type): Revert
17436 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17437 does not for a tree for the case where it matters. Cache
17438 pointer-type alias-sets.
17440 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17442 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17443 (OBJS): Remove options.o, opts-common.o and prefix.o.
17444 (OBJS-libcommon-target): New.
17445 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17446 (BACKEND): Include libcommon-target.a.
17447 (MOSTLYCLEANFILES): Include libcommon-target.a.
17448 (libcommon-target.a): New.
17449 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17452 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17454 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17455 parts of output shared with the driver.
17456 * optc-gen.awk: Don't generate parts of output not shared with the
17458 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17459 * doc/options.texi (SourcerInclude): Mention options-save.c.
17460 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17461 (OBJS): Add options-save.o.
17462 (options-save.c, options-save.o): New.
17463 (options.o): Update dependencies.
17464 (gcc-options.o): Remove.
17465 (mostlyclean): Remove options-save.c.
17467 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17470 * dbxout.c: Include cgraph.h.
17471 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17472 and without value expr, return NULL if no varpool node exists for
17473 it or if it is not needed.
17474 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17477 * c-decl.c (start_decl): Convert expr to void_type_node.
17479 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17481 PR rtl-optimization/48826
17482 * emit-rtl.c (try_split): When splitting a call that is followed
17483 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17485 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17487 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17488 parameters passed in memory prefer using DECL_INCOMING_RTL over
17489 the pseudos it will be copied into.
17491 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17494 * config/i386/i386.c (ix86_option_override_internal): Save the
17495 initial options after checking vzeroupper.
17497 2011-05-23 David Li <davidxl@google.com>
17499 PR tree-optimization/48988
17500 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17501 Initialize has_valid_pred for each pred chain.
17503 2011-05-23 Richard Guenther <rguenther@suse.de>
17505 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17506 (iterative_hash_gimple_type): Always hash type names.
17508 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17510 * c-typeck.c (build_function_call_vec): Tweak call to
17511 check_function_arguments.
17513 2011-05-23 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/49115
17516 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17517 is not necessarily carried out, do not claim it kills the ref.
17518 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17520 2011-05-23 Richard Guenther <rguenther@suse.de>
17522 PR middle-end/15419
17523 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17524 what pointer types we accept for folding.
17526 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17528 * gthr-gnat.c: Remove.
17529 * gthr-gnat.h: Remove.
17530 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17531 * config/t-freebsd (LIB2ADDEH): Likewise.
17532 * config/t-linux (LIB2ADDEH): Likewise.
17533 * config/t-sol2 (LIB2ADDEH): Likewise.
17534 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17535 * configure.ac (target_thread_file): Remove gnat handling.
17536 * configure: Regenerate.
17537 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17539 2011-05-23 Tristan Gingold <gingold@adacore.com>
17540 Eric Botcazou <ebotcazou@adacore.com>
17542 * gcov.c (create_file_names): If no object directory is specified,
17543 keep the directory of the file.
17545 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17548 * configure: Regenerate.
17550 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17552 PR middle-end/48973
17553 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17554 failed and the comparison has a single bit signed type, use
17555 constm1_rtx instead of const1_rtx for true value.
17556 (do_store_flag): If ops->type is single bit signed type, disable
17557 signel bit test optimization and pass -1 instead of 1 as last
17558 parameter to emit_store_flag_force.
17560 2011-05-23 Tom de Vries <tom@codesourcery.com>
17563 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17565 (infer_loop_bounds_from_undefined): Use new function.
17567 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17569 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17570 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17571 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17573 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17575 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17577 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17578 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17581 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17583 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17585 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17587 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17588 UNSPEC_MOVE_PIC pattern.
17590 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17592 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17593 (sparc-*-rtems*): Likewise.
17594 (sparc64-*-elf*): Likewise.
17595 (sparc64-*-rtems*): Likewise.
17596 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17597 * config/sparc/t-crtin: New file.
17598 * config/sparc/t-sol2 (crti.o): Delete rule.
17599 (crtn.o): Likewise.
17600 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17601 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17602 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17603 (ENDFILE_SPEC): Add crtn.o.
17605 2011-05-22 Tom de Vries <tom@codesourcery.com>
17607 PR middle-end/48689
17608 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17609 CODE_CONTAINS_STRUCT (TS_COMMON).
17611 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17613 PR middle-end/49029
17614 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17615 only after deciding which mode to use.
17617 2011-05-22 Tom de Vries <tom@codesourcery.com>
17620 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17621 for call to get_shiftadd_cost.
17623 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17626 * config/i386/cpuid.h (bit_MMXEXT): New define.
17628 2011-05-22 Nick Clifton <nickc@redhat.com>
17630 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17631 initialisation of non-existant args[2] element. Use args[] array
17632 not arg[] array to pass arguments to build_function_type_list.
17634 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17636 PR tree-optimization/49087
17637 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17639 2011-05-21 Jason Merrill <jason@redhat.com>
17642 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17643 static storage duration.
17645 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17647 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17650 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17652 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17653 false if there are call-saved registers here...
17654 (sparc_can_use_return_insn_p): ...but here instead.
17655 (save_or_restore_regs): Fix thinko.
17656 (sparc_expand_prologue): Use current_function_is_leaf.
17657 (sparc_frame_pointer_required): Likewise.
17659 2011-05-21 Nick Clifton <nickc@redhat.com>
17662 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17664 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17666 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17667 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17669 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17671 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17672 * optc-gen.awk: Move common code to opt-read.awk.
17673 * opth-gen.awk: Likewise.
17674 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17676 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17678 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17680 2011-05-20 Tom de Vries <tom@codesourcery.com>
17683 * tree-ssa-loop-ivopts.c: Include expmed.h.
17684 (get_shiftadd_cost): New function.
17685 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17687 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17690 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17691 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17693 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17695 * Makefile.in: Update comment referring to $(OBJS-common).
17697 2011-05-20 Ian Lance Taylor <iant@google.com>
17699 * godump.c (go_output_typedef): Put enum constants in the macro
17700 hash table to avoid duplicate Go const definitions.
17702 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17704 * Makefile.in (LIBDEPS): Add libcommon.a.
17706 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17707 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17708 pretty-print.o and version.o.
17709 (OBJS-libcommon): New.
17710 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17711 (BACKEND): Add libcommon.a.
17712 (MOSTLYCLEANFILES): Likewise.
17713 (libcommon.a): New.
17714 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17715 (cpp$(exeext)): Likewise.
17716 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17717 pretty-print.o and input.o.
17718 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17719 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17720 (errors.o): Remove.
17721 (mips-tfile): Don't explicitly use version.o.
17722 (mips-tdump): Likewise.
17723 (gcov.o): Depend on $(DIAGNOSTIC_H).
17724 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17725 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17726 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17727 * gcov-dump.c: Include intl.h and diagnostic.h.
17728 (main): Initialize diagnostics.
17729 * gcov.c: Include diagnostic.h.
17731 (main): Initialize diagnostics.
17732 * lto-wrapper.c: Include diagnostic.h.
17733 (main): Initialize diagnostics.
17735 2011-05-20 Michael Matz <matz@suse.de>
17737 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17739 2011-05-20 Michael Matz <matz@suse.de>
17740 Richard Guenther <rguenther@suse.de>
17742 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17743 use lto_streamer_cache_append directly instead of returning a VEC.
17744 (preload_common_node): Remove.
17745 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17747 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17749 2011-05-20 Richard Guenther <rguenther@suse.de>
17751 PR tree-optimization/49079
17752 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17753 MEM_REFs correctly for the trailing array access detection.
17754 Special case constants the same way as decls for overall size
17757 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17759 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17760 argument expansion.
17762 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17764 PR tree-optimization/49073
17765 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17766 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17767 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17769 2011-05-20 Richard Guenther <rguenther@suse.de>
17771 PR middle-end/48849
17772 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17773 of pointer types the same way the middle-end does.
17775 2011-05-20 Richard Guenther <rguenther@suse.de>
17777 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17778 or pointer-to chains. Delay all fixup to uniquify_nodes.
17780 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17782 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17783 (fma4_fmaddsub): Likewise
17785 2011-05-19 Jan Hubicka <jh@suse.cz>
17787 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17788 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17789 (type_pair_cache): New static var.
17790 (lookup_type_pair): Use fixed sized custom hash; make inline.
17791 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17792 calls of lookup_type_pair.
17793 (print_gimple_types_stats): Remove cache stats.
17794 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17797 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17799 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17800 when TARGET_RDRND is active.
17801 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17802 Generate dummy SImode target register when target is NULL.
17804 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17806 * config/arm/arm-fpus.def: New.
17807 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17809 * config/arm/arm-tables.opt: Regenerate.
17810 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17811 (arm_option_override): Don't decode FPU name to string here.
17812 * config/arm/arm.opt (mfpu=): Use Enum.
17813 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17814 Update dependencies.
17816 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17818 * collect2.c: Include diagnostic.h.
17819 (fatal_perror, fatal, error, fancy_abort): Remove.
17820 (main): Set progname. Call xmalloc_set_program_name and
17821 diagnostic_initialize.
17822 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17823 scan_libraries, resolve_lib_name): Call fatal_error instead of
17824 fatal and fatal_perror.
17825 * collect2.h (error, fatal, fatal_perror): Don't declare.
17826 * tlink.c: Include diagnostic-core.h.
17827 (recompile_files): Call fatal_error instead of fatal_perror.
17828 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17829 pretty-print.o and input.o.
17830 (collect2.o, tlink.o): Update dependencies.
17832 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17834 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17836 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17839 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17840 COMDAT group syntax, both SPARC and x86 variants.
17841 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17842 * configure: Regenerate.
17843 * config/sol2.h (TARGET_SOLARIS): Define.
17844 (PUSHSECTION_FORMAT): Remove.
17845 (SECTION_NAME_FORMAT): Define.
17846 * config/sol2.c: Include hashtab.h.
17847 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17848 expansion, using SECTION_NAME_FORMAT.
17849 (solaris_comdat_htab): New variable.
17850 (struct comdat_entry): Define.
17851 (comdat_hash): New function.
17852 (comdat_eq): New function.
17853 (solaris_elf_asm_comdat_section): New function.
17854 (solaris_define_comdat_signature): New function.
17855 (solaris_code_end): New function.
17856 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17857 (solaris_code_end): Declare.
17858 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17859 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17861 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17862 Remove ATTRIBUTE_UNUSED.
17863 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17864 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17865 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17866 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17867 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17868 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17869 (PUSHSECTION_FORMAT): Remove.
17870 (SECTION_NAME_FORMAT): Redefine.
17872 2011-05-19 Kai Tietz <ktietz@redhat.com>
17874 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17875 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17876 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17878 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17879 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17881 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17883 2011-05-19 Richard Guenther <rguenther@suse.de>
17885 PR middle-end/48985
17886 * tree-object-size.c (addr_object_size): If the pointed-to
17887 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17889 2011-05-19 Richard Guenther <rguenther@suse.de>
17891 * gimple.c (gimple_types_compatible_p_1): Compare names of
17892 the types themselves.
17893 (iterative_hash_gimple_type): And hash them that way.
17894 (gimple_register_type_1): If we register a main variant properly
17895 initialize the leader to ourselves.
17897 2011-05-19 Tom de Vries <tom@codesourcery.com>
17900 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17901 get_loop_invariant_expr_id.
17902 (get_loop_invariant_expr_id): Use get_expr_id.
17903 (parm_decl_cost): New function.
17904 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17905 Improve bound cost estimation. Use different inv_expr_id for elim and
17908 2011-05-19 Tom de Vries <tom@codesourcery.com>
17911 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17912 cost_base.cost == 0.
17914 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/sse.md
17918 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17921 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17923 PR tree-optimization/49039
17924 * tree-vrp.c (extract_range_from_binary_expr): For
17925 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17926 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17928 2011-05-18 Tom de Vries <tom@codesourcery.com>
17931 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17933 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17935 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17936 (*tls_global_dynamic_64): Ditto.
17937 (*tls_local_dynamic_base_32_gnu): Ditto.
17938 (*tls_local_dynamic_base_64): Ditto.
17939 (tls_initial_exec_64_sun): Ditto.
17941 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17943 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17944 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17946 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17947 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17948 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17949 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17950 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17951 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17952 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17954 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17956 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17957 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17958 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17959 target_thread_pointer, arm_structure_size_boundary, struct
17960 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17961 struct abi_name, arm_all_abis): Remove.
17962 (arm_option_override) Don't process most enumerated option values here.
17963 Don't process target_fpe_name here. Work with integer not string for
17964 structure size boundary; use separate diagnostics for each case.
17965 * config/arm/arm.h (enum float_abi_type, enum
17966 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17968 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17969 arm_structure_size_boundary): Remove.
17970 * config/arm/arm.opt (mabi=): Use Enum and Init.
17971 (arm_abi_type): New Enum and EnumValue entries.
17972 (mfloat-abi=): Use Enum and Init.
17973 (float_abi_type): New Enum and EnumValue entries.
17974 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17975 (mfp16-format=): Use Enum and Init.
17976 (arm_fp16_format_type): New Enum and EnumValue entries.
17977 (mstructure-size-boundary=): Use UInteger and Init.
17978 (mtp=): Use Enum and Init.
17979 (arm_tp_type): New Enum and EnumValue entries.
17981 2011-05-18 Richard Guenther <rguenther@suse.de>
17983 PR tree-optimization/49018
17984 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17985 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17986 gimple_has_side_effects.
17988 2011-05-18 Richard Guenther <rguenther@suse.de>
17990 * gimple.c (gimple_register_type_1): New function, split out from ...
17991 (gimple_register_type): ... here. Avoid infinite recursion.
17993 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17995 PR tree-optimization/41881
17996 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17997 reduction_chains along with a macro for its access.
17998 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17999 (destroy_loop_vec_info): Free reduction chains.
18000 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18001 (vect_is_slp_reduction): New function.
18002 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18003 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18004 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18005 definition types for reduction chains.
18006 (vect_supported_load_permutation_p): Don't allow permutations for
18008 (vect_analyze_slp_instance): Support reduction chains.
18009 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18010 (vect_get_constant_vectors): Handle reduction chains.
18011 (vect_schedule_slp_instance): Mark the first statement of the
18012 reduction chain as reduction.
18014 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18016 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18017 names for group elements access.
18018 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18019 reduction chains as well. Remove data reference and interleaving
18020 related words from the fields names.
18021 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18023 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18024 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18025 vect_update_interleaving_chain, vect_same_range_drs,
18026 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18027 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18028 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18029 vect_analyze_group_access, vect_analyze_data_ref_access,
18030 vect_create_data_ref_ptr, vect_transform_strided_load,
18031 vect_record_strided_load_vectors): Likewise.
18032 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18033 vect_model_load_cost, vectorizable_store, vectorizable_load,
18034 vect_remove_stores, new_stmt_vec_info): Likewise.
18035 * tree-vect-slp.c (vect_build_slp_tree,
18036 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18038 2011-05-18 Richard Guenther <rguenther@suse.de>
18040 PR middle-end/48989
18041 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18042 operand verification.
18043 (verify_gimple_assign_binary): Likewise.
18044 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18045 to non-1-precision BOOLEAN_TYPEs.
18047 2011-05-18 Tom de Vries <tom@codesourcery.com>
18050 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18052 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18054 PR tree-optimization/49000
18055 * tree-ssa.c (execute_update_addresses_taken): Call
18056 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18057 be rewritten and decl has been marked for renaming, reset
18060 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18062 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18063 enum_opts_set when testing if attributes have set -mfpmath=.
18065 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18067 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18069 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18071 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18073 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18074 id.transform_lang_insert_block with NULL.
18076 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18079 (output_fp_compare): Change args 3 and 4 to bool.
18080 (ix86_expand_call): Change arg 6 to bool.
18081 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18082 (ix86_attr_length_vex_default): Change arg 3 to bool.
18083 * config/i386/i386.md: Update all uses.
18084 * config/i386/i386.c: Ditto.
18085 (ix86_flags_dependent): Change return type to bool.
18087 2011-05-17 Richard Guenther <rguenther@suse.de>
18089 * gimple.c (type_hash_pair_compare): Fix comparison.
18091 2011-05-17 Richard Guenther <rguenther@suse.de>
18093 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18094 case some more, fix final hash value of the non-singleton case.
18096 2011-05-17 Richard Guenther <rguenther@suse.de>
18100 2011-05-16 Richard Guenther <rguenther@suse.de>
18102 * gimple.c (gimple_types_compatible_p_1): Use names of the
18103 type itself, not its main variant.
18104 (iterative_hash_gimple_type): Likewise.
18106 2011-05-17 Richard Guenther <rguenther@suse.de>
18108 * gimple.c (gimple_register_canonical_type): Use the main-variant
18109 leader for computing the canonical type.
18111 2011-05-17 Nick Clifton <nickc@redhat.com>
18113 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18116 * config/rx/rx.md: Add peephole to remove redundant extensions
18118 (bitset_in_memory): Use rx_restricted_mem_operand.
18119 (bitinvert_in_memory): Likewise.
18120 (bitclr_in_memory): Likewise.
18122 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18123 Nick Clifton <nickc@redhat.com>
18125 * config/rx/rx.md: Add peepholes to match a register move followed
18126 by a comparison of the moved register. Replace these with an
18127 addition of zero that does both actions in one instruction.
18129 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18132 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18133 predicate to allow CONST_INT.
18134 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18136 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18138 * opts-common.c (opt_enum_arg_to_value): New.
18139 * opts.h (opt_enum_arg_to_value): Declare.
18140 * config/i386/i386.opt (fpmath): Remove.
18141 (mfpmath=): Use Enum, Init and Save.
18142 (fpmath_unit): New Enum and EnumValue entries.
18143 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18144 name for function fpmath state.
18145 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18146 * config/i386/i386.c: Include diagnostic.h.
18147 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18148 (ix86_target_string): Take enum fpmath_unit value instead of string.
18149 (ix86_debug_options): Update call to ix86_target_string.
18150 (ix86_option_override_internal): Don't process fpmath strings here.
18151 (x86_function_specific_save, ix86_function_specific_restore):
18152 Don't handle fpmath state specially.
18153 (ix86_function_specific_print): Pass fpmath state to
18154 ix86_target_string instead of printing in this function.
18155 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18156 Handle enum attributes.
18157 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18158 (ix86_valid_target_attribute_tree): Update option_strings
18159 handling. Handle fpmath as enum option.
18160 (ix86_can_inline_p): Update field names for function fpmath state.
18161 (ix86_expand_builtin): Update call to ix86_target_string.
18162 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18163 (ix86_fpmath): Remove.
18164 * config/i386/t-i386 (i386.o): Update dependencies.
18166 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18168 PR preprocessor/48677
18169 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18170 from decoded_options[0], not from itself.
18172 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18174 * config/i386/constraints.md (z): New constraint.
18175 * config/i386/i386.c (c): New mode attribute.
18176 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18177 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18178 constraint for operand 0.
18179 (*call_vzeroupper): Ditto.
18180 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18181 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18182 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18183 Use "lzm" constraint for operand 0.
18184 (*call_pop_vzeroupper): Ditto.
18185 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18186 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18187 constraint for operand 0.
18188 (*sibcall_vzeroupper): Ditto.
18189 (*sibcall_rex64_ms_sysv): Ditto.
18190 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18191 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18192 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18193 (*sibcall_pop_vzeroupper): Ditto.
18194 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18195 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18196 mode iterator. Use "<c>zm" constraint for operand 1.
18197 (*call_value_vzeroupper): Ditto.
18198 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18200 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18201 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18202 *call_value_pop_1. Use "lzm" constraint for operand 1.
18203 (*call_value_pop_vzeroupper): Ditto.
18204 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18205 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18206 mode iterator. Use "Uz" constraint for operand 1.
18207 (*sibcall_value_vzeroupper): Ditto.
18208 (*sibcall_value_rex64_ms_sysv): Ditto.
18209 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18210 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18211 constraint for operand 1.
18212 (*sibcall_value_pop_vzeroupper): Ditto.
18213 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18214 and "z" constraint for operand 2.
18215 (*tls_global_dynamic_32_gnu): Ditto.
18216 (*tls_local_dynamic_base_32_gnu): Ditto.
18217 (*tls_local_dynamic_base_64): Ditto.
18218 (*tls_local_dynamic_32_once): Ditto.
18219 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18220 Update all callers.
18221 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18223 2011-05-16 Richard Guenther <rguenther@suse.de>
18225 * gimple.c (gimple_types_compatible_p_1): Use names of the
18226 type itself, not its main variant.
18227 (iterative_hash_gimple_type): Likewise.
18229 2011-05-16 Richard Guenther <rguenther@suse.de>
18231 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18232 always visit pointer target and function result and argument types.
18234 2011-05-16 Jason Merrill <jason@redhat.com>
18237 * tree-inline.c (copy_statement_list): Put back recursion.
18239 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18243 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18244 * config/avr/avr.md ("*ior<mode>qi.byte0",
18245 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18247 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18250 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18251 register is needed for a function argument.
18253 2011-05-16 Richard Guenther <rguenther@suse.de>
18255 * gimple.c (struct type_hash_pair): New type.
18256 (type_hash_pair_compare): New function.
18257 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18259 2011-05-16 Revital Eres <revital.eres@linaro.org>
18261 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18263 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18265 * config/i386/i386.md (floating point move splitters): Fix
18266 usage of standard_80387_constant_p.
18267 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18269 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18273 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18275 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18276 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18277 (tree_ssa_lim_finalize): Likewise.
18279 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18281 * config/i386/constraint.md (Yd, Yx): New register constraints.
18282 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18283 Yd conditional register constraint.
18284 (*movtf_internal): Use standard_sse_constant_opcode.
18285 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18286 Yx conditional register constraint.
18287 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18288 Yd conditional register constraint. Use standard_sse_constant_p to
18289 check for valid SSE constants and call standard_sse_constant_opcode to
18291 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18292 constants and call standard_sse_constant_opcode to output SSE insn.
18293 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18294 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18295 optimize_size is set.
18296 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18298 2011-05-14 Tobias Burnus <burnus@net-b.de>
18300 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18302 2011-05-13 Martin Jambor <mjambor@suse.cz>
18304 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18305 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18306 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18307 (evaluate_conditions_for_ipcp_clone): Removed.
18308 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18309 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18310 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18312 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18314 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18315 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18316 lieu of MAY_HAVE_DEBUG_STMTS.
18317 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18318 debug statements if !MAY_HAVE_DEBUG_STMTS.
18320 2011-05-13 Martin Thuresson <martint@google.com>
18322 PR gcov-profile/47793
18323 * libgcov.c (gcov_exit): Support relative profile paths.
18324 * doc/invoke.texi (-fprofile-dir): Update for above change.
18326 2011-05-13 Richard Guenther <rguenther@suse.de>
18328 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18329 type-pair caching, do not compare hashes.
18331 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18333 PR middle-end/48965
18334 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18335 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18337 2011-05-13 Kai Tietz <ktietz@redhat.com>
18339 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18340 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18341 compatible type for TRUTH_NOT_EXPR.
18343 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18345 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18346 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18347 can_create_pseudo_p ().
18349 2011-05-13 Richard Guenther <rguenther@suse.de>
18352 * gimple.c (iterative_hash_gimple_type): Revert change in
18353 pointer target and function result and argument hashing.
18355 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18357 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18358 (*movxf_internal_nointeger): Ditto.
18359 (*movdf_internal_rex64): Ditto.
18360 (*movdf_internal): Ditto.
18361 (*movdf_internal_nointeger): Ditto.
18362 (*movsf_internal): Ditto.
18363 (sincos splitters): Use can_create_pseudo ().
18365 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18367 * config/i386/i386-opts.h: New.
18368 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18369 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18370 ix86_section_threshold): Remove.
18371 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18372 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18374 (ix86_option_override_internal): Don't decode strings for options
18375 other than -march=, -mtune= and -mfpmath=. Don't allow for
18376 __attribute__ uses in remaining diagnostics for options with
18377 string arguments. Don't check for integer arguments being negative.
18378 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18379 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18380 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18381 ix86_branch_cost, ix86_section_threshold): Remove.
18382 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18384 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18386 (masm=): Use Enum and Init.
18387 (asm_dialect): New Enum and EnumValue entries.
18388 (mbranch-cost=): Use UInteger.
18389 (mlarge-data-threshold=): Use UInteger and Init.
18390 (mcmodel=): Use Enum and Init.
18391 (cmodel): New Enum and EnumValue entries.
18392 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18393 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18394 mregparm=): Use UInteger.
18395 (mstringop-strategy=): Use Enum and Init.
18396 (stringop_alg): New Enum and EnumValue entries.
18397 (mtls-dialect=): Use Enum and Init.
18398 (tls_dialect): New Enum and EnumValue entries.
18399 (mabi=): Use Enum and Init.
18400 (calling_abi): New Enum and EnumValue entries.
18401 (mveclibabi=): Use Enum and Init.
18402 (ix86_veclibabi): New Enum and EnumValue entries.
18404 2011-05-13 Nick Clifton <nickc@redhat.com>
18406 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18407 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18409 2011-05-13 Kai Tietz <ktietz@redhat.com>
18411 PR middle-end/48984
18412 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18413 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18414 (gimple_boolify): Check for cast for boolean_type_node instead for
18417 2011-05-13 Richard Guenther <rguenther@suse.de>
18419 PR tree-optimization/48172
18420 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18421 multiplying by number of iterations for equal step.
18422 (vect_create_cond_for_alias_checks): Likewise.
18424 2011-05-13 Andreas Schwab <schwab@redhat.com>
18426 * configure.ac: Use AS_HELP_STRING throughout.
18427 * configure: Regenerate.
18429 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18431 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18432 (ix86_emit_restore_regs_using_mov): Likewise.
18433 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18435 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18437 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18438 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18439 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18440 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18441 RTX_OK_FOR_OLO10_P): ...here.
18442 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18445 2011-05-12 Kai Tietz <ktietz@redhat.com>
18447 * gimplify.c (gimple_boolify): Re-boolify expression
18448 arguments even if expression type is of kind BOOLEAN_TYPE.
18449 (gimplify_boolean_expr): Removed.
18450 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18451 and XOR. Additional take care that we keep expression's type.
18452 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18453 of TRUTH_AND|OR|XOR_EXPR.
18455 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18457 PR tree-optimization/48975
18458 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18459 on all bbs here and free and clear ifc_bbs at the end.
18461 2011-05-12 Richard Guenther <rguenther@suse.de>
18463 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18464 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18465 until after simple checks.
18466 (gimple_types_compatible_p): Likewise.
18467 (iterative_hash_gimple_type): Always hash pointer targets
18468 and function return and argument types.
18469 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18470 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18471 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18472 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18473 completely in the simple compare section.
18474 (gimple_register_canonical_type): Query the cache again after
18477 2011-05-12 Richard Guenther <rguenther@suse.de>
18479 PR tree-optimization/48172
18480 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18481 the number of iterations from the segment size calculation.
18482 (vect_create_cond_for_alias_checks): Adjust.
18484 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18487 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18488 if validate_subreg fails.
18490 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18492 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18493 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18496 2011-05-12 DJ Delorie <dj@redhat.com>
18498 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18499 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18500 created builtin into rx_builtins array.
18501 (rx_builtin_decl): New function.
18502 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18504 2011-05-12 DJ Delorie <dj@redhat.com>
18505 Nick Clifton <nickc@redhat.com>
18507 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18508 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18509 (rx_is_legitimate_address): Add pre-decrement and post-increment
18510 addressing in HImode and QImode. Fix test for out of range
18511 REG+INT addressing.
18512 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18513 (rx_align_for_label): Test label before extracting its usage count.
18514 (rx_adjust_insn_lengths): Fix selection of insn codes.
18515 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18517 2011-05-11 Jason Merrill <jason@redhat.com>
18519 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18521 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18523 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18524 reindent the subsequent block.
18526 2011-05-11 Satoru Takabayashi <satorux@google.com>
18527 Paul Pluzhnikov <ppluzhnikov@google.com>
18529 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18530 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18531 * config.in: Add LINKER_HASH_STYLE.
18532 * configure.ac: Add --with-linker-hash-style.
18533 * configure: Regenerate.
18535 2011-05-11 Richard Guenther <rguenther@suse.de>
18537 PR middle-end/48964
18538 * gimple.c (iterative_hash_canonical_type): Fix typo.
18540 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18542 * config/i386/i386.c (legitimize_tls_address)
18543 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18544 expanders directly for TARGET_GNU2_TLS. Determine pic and
18545 __tls_get_addr symbol reference here. Update call to
18546 gen_tls_global_dynamic_{32,64} for added arguments.
18547 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18548 expanders directly for TARGET_GNU2_TLS. Determine
18549 __tls_get_addr symbol reference here. Update call to
18550 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18551 unique UNSPEC REG_EQUIV to libcall block.
18552 (ix86_tls_get_addr): Declare static.
18553 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18554 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18555 Do not determine pic and __tls_get_addr symbol reference here. Do not
18556 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18557 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18558 (tls_global_dynamic_64): Add operand 2. Do not determine
18559 __tls_get_addr symbol reference here. Do not call
18560 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18561 (tls_local_dynamic_base64): Ditto for operand 1.
18563 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18565 * function.c (expand_function_start): Initialize stack_check_probe_note
18566 only if the generic stack checking mechanism is used.
18568 2011-05-11 Richard Guenther <rguenther@suse.de>
18570 PR tree-optimization/15256
18571 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18572 (A & B) | C, combine (A op CST1) op CST2.
18573 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18574 visit assigns that have uses.
18576 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18578 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18579 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18580 (unpack_ts_type_common_value_fields): ...this. Update comment.
18581 (unpack_value_fields): Adjust for renaming.
18582 (lto_input_ts_type_tree_pointers): Split into...
18583 (lto_input_ts_type_common_tree_pointer): ...this and...
18584 (lto_input_ts_type_non_common_tree_pointers): ...this.
18585 (lto_input_tree_pointers): Adjust for above split.
18586 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18587 (pack_ts_type_common_value_fields): ...this. Update comment.
18588 (lto_output_ts_type_tree_pointers): Split into...
18589 (lto_output_ts_type_common_tree_pointers): ...this and...
18590 (lto_output_ts_type_non_common_tree_pointers): ...this.
18591 (lto_output_tree_pointers): Adjust for above split.
18592 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18593 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18594 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18595 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18597 (struct tree_type): Split into...
18598 (struct tree_type_common: ...this and...
18599 (struct tree_type_with_lang_specific): ...this and...
18600 (struct tree_type_non_common): ...this. Adjust accessor macros
18602 (TYPE_VALUES_RAW): Define.
18603 (union tree_node): Update for above changes.
18604 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18605 TS_TYPE_NON_COMMON.
18606 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18607 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18608 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18609 * treestructu.def (TS_TYPE): Remove.
18610 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18613 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18616 * tree-ssa.c (reset_debug_uses): New function.
18617 * tree-flow.h (reset_debug_uses): New prototype.
18618 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18619 * tree-loop-distribution.c (generate_loops_for_partition): Call
18620 reset_debug_uses on the stmts that will be removed. Keep around
18621 all debug stmts, don't count them as bits in partition bitmap.
18622 (generate_builtin): Don't count debug stmts or labels as bits in
18625 2011-05-11 Richard Guenther <rguenther@suse.de>
18627 * gimple.c (gimple_type_hash_1): Merge with ...
18628 (gimple_type_hash): ... this.
18629 (gtc_visit): Remove mode parameter and simplify accordingly.
18630 (gimple_types_compatible_p_1): Likewise.
18631 (gimple_types_compatible_p): Likewise.
18632 (iterative_hash_gimple_type): Likewise.
18634 (gimple_type_eq): Adjust.
18636 2011-05-11 Revital Eres <revital.eres@linaro.org>
18638 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18639 enters the branch create an anti edge in the opposite direction
18640 to prevent the creation of reg-moves.
18641 * modulo-sched.c: Adjust comment to reflect the fact we are
18642 scheduling closing branch.
18643 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18644 (stage_count): New field in struct partial_schedule.
18645 (calculate_stage_count): New function.
18646 (normalize_sched_times): Rename to reset_sched_times and handle
18647 incrementing the sched time of the nodes by a constant value
18648 passed as parameter.
18649 (duplicate_insns_of_cycles): Skip closing branch.
18650 (sms_schedule_by_order): Schedule closing branch.
18651 (ps_insn_find_column): Handle closing branch.
18652 (sms_schedule): Call reset_sched_times and adjust the code to
18653 support scheduling of the closing branch.
18654 (ps_insert_empty_row): Update calls to normalize_sched_times
18655 and rotate_partial_schedule functions.
18657 2011-05-11 Richard Guenther <rguenther@suse.de>
18659 PR middle-end/48953
18660 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18662 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18664 * opts.c (finish_options): Move warning settings from process_options.
18665 * toplev.c (process_options): Move warning settings to finish_options.
18667 2011-05-11 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/18041
18670 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18671 (simplify_bitwise_binary): ... this. Handle operand conversions
18672 by applying them to the result instead.
18673 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18675 2011-05-11 Richard Guenther <rguenther@suse.de>
18677 * gimple.c (gimple_canonical_types_compatible_p): Split out
18678 from gimple_types_compatible_p and friends. Do not recurse
18679 to pointed-to types.
18680 (gimple_canonical_type_eq): Use it.
18681 (iterative_hash_canonical_type): Split out from
18682 iterative_hash_gimple_type and friends. Do not recurse
18683 to pointed-to types.
18684 (gimple_canonical_type_hash): Use it, allocate the hash here.
18686 2011-05-11 Revital Eres <revital.eres@linaro.org>
18688 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18689 recognizing doloop.
18691 2011-05-11 Revital Eres <revital.eres@linaro.org>
18693 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18694 instead of PREV_INSN.
18696 2011-05-11 Revital Eres <revital.eres@linaro.org>
18698 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18699 * loop-doloop.c (doloop_condition_get): Likewise.
18700 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18702 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18704 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18706 * tree.def (CASE_LABEL_EXPR): Add an operand.
18707 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18709 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18711 * c-decl.c (c_override_global_bindings_to_false): Remove.
18712 (global_bindings_p): Don't check
18713 c_override_global_bindings_to_false.
18714 * c-tree.h (c_override_global_bindings_to_false): Remove.
18715 * c-typeck.c (composite_type): Don't set
18716 c_override_global_bindings_to_false.
18718 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18720 PR target/48857, 48495
18721 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18723 (VSX_MOVE_MODE): Ditto.
18724 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18725 VSX vector types. Add V2DImode.
18726 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18727 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18728 (MODES_TIEABLE_P): Ditto.
18730 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18731 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18733 (init_cumulative_args): Ditto.
18734 (rs6000_function_arg_boundary): Ditto.
18735 (rs6000_function_arg_advance_1): Ditto.
18736 (rs6000_function_arg): Ditto.
18737 (rs6000_function_ok_for_sibcall): Ditto.
18738 (emit_frame_save): Ditto.
18739 (rs6000_function_value): Ditto.
18740 (rs6000_libcall_value): Ditto.
18742 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18744 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18745 i386/darwin-lib.h to $libgcc_tm_file.
18746 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18750 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18754 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18755 * config/rs6000/rs6000-tables.opt: New file (generated).
18756 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18757 rs6000/rs6000-tables.opt to extra_options.
18758 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18759 * config/rs6000/rs6000.c (rs6000_select): Remove.
18760 (processor_target_table): Move contents to rs6000-cpus.def.
18761 (darwin_rs6000_override_options): Check
18762 global_options_set.x_rs6000_cpu_index instead of
18763 rs6000_select[1].string.
18764 (rs6000_option_override_internal): Likewise.
18765 (rs6000_handle_option): Don't assert that global structures are in
18766 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18767 (rs6000_default_cpu): New variable.
18768 (rs6000_file_start): Set it instead of local default_cpu. Check
18769 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18770 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18771 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18772 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18773 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18774 rs6000_select): Remove.
18775 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18777 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18778 * config/rs6000/t-rs6000
18779 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18780 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18781 global_options_set.x_rs6000_cpu_index instead of
18782 rs6000_select[1].string.
18783 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18784 global_options_set.x_rs6000_cpu_index instead of
18785 rs6000_select[1].string.
18787 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18789 * config.gcc (libgcc_tm_file): Define instead of including files
18790 from ../../libgcc/config/ in tm_file.
18791 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18792 * configure: Regenerate.
18793 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18794 libgcc_tm.h, cs-libgcc_tm.h): New.
18795 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18796 (clean): Remove libgcc_tm.h.
18797 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18798 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18799 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18801 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18804 * config/avr/avr.c (avr_ret_register): Return unsigned int
18806 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18807 it to avr_libcall_value.
18808 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18810 (avr_expand_binop_builtin): Ditto.
18811 (avr_expand_unop_builtin): Ditto.
18813 2011-05-10 DJ Delorie <dj@redhat.com>
18815 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18816 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18817 * config/rx/rx.c (rx_align_for_label): Add label and
18818 uses_threshold parameters. Do not align when the label is not
18820 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18822 2011-05-10 Richard Guenther <rguenther@suse.de>
18824 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18825 a series of conversions and apply foldings similar to what
18827 (tree_ssa_forward_propagate_single_use_vars): Call it.
18829 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18831 PR tree-optimization/48611
18832 PR tree-optimization/48794
18833 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18834 referenced from RESX or EH_DISPATCH arguments.
18837 * dfp.c (decimal_to_decnumber): Handle conversion from
18838 dconst{1,2,m1,half}.
18840 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18842 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18843 for !flag_prefer_avx128.
18844 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18846 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18848 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18849 (fold_ternary_loc): Use expr_location_or.
18851 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18854 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18855 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18856 Pmode and mem_mode is not VOIDmode.
18858 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18860 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18861 TYPE_QUAL_RESTRICT): Convert to enum.
18863 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18865 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18866 (const_pow2_1_to_8_operand): Ditto.
18867 (const_pow2_1_to_128_operand): Ditto.
18868 (const_pow2_1_to_32768_operand): Ditto.
18869 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18870 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18871 in insn constraint to check integer value of operand 3.
18872 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18874 (PINSR_MODE): New mode iterator.
18875 (sse2p4_1): New mode attribute.
18876 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18877 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18878 iterator. Use const_int_operand instead of
18879 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18880 exact_log2 in insn constraint to check integer value of operand 3.
18882 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18884 * config/i386/sse.md (blendbits): Remove mode attribute.
18885 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18886 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18887 Check integer value of operand 3 in insn constraint.
18889 2011-05-09 Richard Guenther <rguenther@suse.de>
18891 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18893 (lto_symtab_merge): Likewise. Do not register types here.
18894 (lto_symtab_merge_decls_2): Likewise.
18895 (lto_symtab_merge_decls_1): Likewise.
18896 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18897 * gimple.c (enum gtc_mode): Declare.
18898 (gimple_types_compatible_p): Make static.
18900 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18902 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18903 temporary register to match Pmode.
18905 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18907 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18908 and *vec_concatv4si_1_avx.
18910 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18912 PR rtl-optimization/48927
18913 * ira-conflicts.c (commutative_constraint_p): Use
18914 recog_data.alternative_enabled_p to disable alternatives where
18915 "enabled" attribute is false.
18916 (get_dup_num): Ditto.
18917 * ira-lives.c (single_reg_class): Ditto.
18918 (ira_implicitly_set_insn_hard_regs): Ditto.
18920 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18922 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18923 (dataflow_set_preserve_mem_locs): Likewise.
18925 2011-05-09 Philipp Thomas <pth@suse.de>
18927 * config/mep/mep.c (mep_validate_vliw): Syntax description
18928 should not be translated.
18930 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18932 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18933 * config/mips/mips-tables.opt: New file (generated).
18934 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18935 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18936 MIPS_ARCH_OPTION_NATIVE): Define.
18937 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18939 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18940 mips_parse_cpu): Remove.
18941 (mips_cpu_info_from_opt, mips_default_arch): New.
18942 (mips_handle_option): Don't assert that global structures are in
18943 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18944 (mips_option_override): Use new variables and functions to set
18945 state of these options. Use strcmp to check for individual CPU names.
18946 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18948 * config/mips/mips.opt (march=): Use ToLower and Enum.
18949 (mips): Use ToLower, Enum and Var.
18950 (mtune=): Use ToLower and Enum.
18951 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18953 2011-05-08 Jan Hubicka <jh@suse.cz>
18955 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18956 Arrange type pairs to be UID ordered.
18957 (gimple_lookup_type_leader): Make inline.
18959 2011-05-09 Nick Clifton <nickc@redhat.com>
18962 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18966 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18969 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18971 * combine.c (simplify_comparison): Abstract out parts into...
18972 (simplify_compare_const): ... new function.
18973 (try_combine): Generalize parallel arithmetic/compare combining
18974 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18976 2011-05-08 Jan Hubicka <jh@suse.cz>
18978 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18979 (cgraph_create_virtual_clone): Call hooks once virtual clone
18981 * cgraph.h (cgraph_clone_node): Update prototype.
18982 * ipa-cp.c (ipcp_estimate_growth): Use
18983 estimate_ipcp_clone_size_and_time.
18984 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18985 * lto-cgraph.c (input_node): Update.
18986 * ipa-inline.c (recursive_inlining): Update.
18987 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18988 (evaluate_conditions_for_known_args): Break out from ...
18989 (evaluate_conditions_for_edge): ... here.
18990 (evaluate_conditions_for_ipcp_clone): New function.
18991 (inline_node_duplication_hook): Update clone summary based
18993 (estimate_callee_size_and_time): Rename to ...
18994 (estimate_node_size_and_time): take NODE instead of EDGE;
18995 take POSSIBLE_TRUTHS as argument.
18996 (estimate_callee_size_and_time): Update.
18997 (estimate_ipcp_clone_size_and_time): New function.
18998 (do_estimate_edge_time): Update.
19000 2011-05-08 Richard Guenther <rguenther@suse.de>
19002 PR middle-end/48908
19003 PR middle-end/48905
19004 * expmed.c (expand_shift_1): Compute adjusted constant shift
19007 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19009 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19011 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19013 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19015 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19017 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19019 2011-05-07 Jan Hubicka <jh@suse.cz>
19021 * ipa-inline-transform.c (inline_call): Account when program size
19023 * ipa-inline.c (relative_time_benefit): New function.
19024 (edge_badness): Reorganize to be power 2 based; fix thinko when
19025 computing badness for negative growth; update comments to match
19026 reality; better dumps.
19028 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19030 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19031 type to bool and adjust comment.
19032 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19033 (fold_mathfn_compare): Remove calls to global_bindings_p.
19034 (fold_inf_compare): Likewise.
19035 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19036 * c-tree.h (global_bindings_p): Adjust prototype.
19037 * c-decl.c (global_bindings_p): Return bool and simplify.
19039 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19041 PR tree-optimization/48837
19042 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19043 when accumulator transformation is performed.
19045 2011-05-06 Jan Hubicka <jh@suse.cz>
19047 * i386.h (ix86_tune_indices): Add
19048 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19049 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19050 * i386.c (initial_ix86_tune_features): Add
19051 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19052 (software_prefetching_beneficial_p): Remove predicate.
19053 (ix86_option_override_internal): Use new macro.
19055 2011-05-06 Jan Hubicka <jh@suse.cz>
19057 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19059 2011-05-06 Jan Hubicka <jh@suse.cz>
19061 * cgraph.c (cgraph_add_thunk): Create real function node instead
19062 of alias node; finalize it and mark needed/reachale; arrange visibility
19063 to be right and add it into the corresponding same comdat group list.
19064 (dump_cgraph_node): Dump thunks.
19065 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19066 cgraph_function_with_gimple_body_p,
19067 cgraph_first_function_with_gimple_body,
19068 cgraph_next_function_with_gimple_body): New functions.
19069 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19071 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19072 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19073 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19074 devirtualization when optimizing.
19075 (verify_cgraph_node): Verify thunks.
19076 (cgraph_analyze_function): Analyze thunks.
19077 (cgraph_mark_functions_to_output): Output thunks only in combination
19078 with function they are assigned to.
19079 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19080 alias into normal node.
19081 (assemble_thunks): New functoin.
19082 (cgraph_expand_function): Use it.
19083 * lto-cgraph.c (lto_output_node): Stream thunks.
19084 (input_overwrite_node): Stream in thunks.
19085 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19086 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19087 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19088 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19089 (inline_analyze_function): Do not care about thunk jump functions.
19090 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19091 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19092 cgraph_function_with_gimple_body_p.
19093 * passes.c (do_per_function_toporder): Use
19094 cgraph_function_with_gimple_body_p.
19095 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19096 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19097 (function_called_by_processed_nodes_p): Likewise.
19099 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19101 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19102 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19104 (mabi=): Replace with separate entries for mabi=altivec,
19105 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19106 mabi=ieeelongdouble and mabi=ibmlongdouble.
19107 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19108 check for -mabi=spe without SPE ABI support here.
19109 (rs6000_handle_option): Replace OPT_mabi_ handling with
19110 OPT_mabi_altivec and OPT_mabi_spe handling.
19112 2011-05-06 Cary Coutant <ccoutant@google.com>
19114 * dwarf2out.c (contains_subprogram_definition): New function.
19115 (should_move_die_to_comdat): Call it.
19117 2011-05-06 Jeff Law <law@redhat.com>
19119 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19120 remove_ctrl_stmt_and_useless_edges.
19121 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19122 (fixup_template_block, thread_single_edge): Likewise.
19123 (mark_threaded_blocks): Use THREAD_TARGET.
19125 2011-05-06 Alan Modra <amodra@gmail.com>
19128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19129 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19131 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19133 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19134 constraint modifier to "r".
19136 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19138 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19139 fall through for OPT_mcmodel_.
19141 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19143 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19145 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19147 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19150 * config/arm/arm.opt (marm): Document it.
19151 (mthumb): Reject negative variant.
19153 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19156 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19157 Fix typo in "ccvt" variable name.
19159 2011-05-06 Tristan Gingold <gingold@adacore.com>
19162 * config/vms/vms-ar.c (main): Remove cwd variable.
19164 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19167 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19169 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19171 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19172 * gimplify.c (gimplify_switch_expr): Likewise.
19173 * omp-low.c (expand_omp_sections): Likewise.
19174 * tree-eh.c (lower_try_finally_switch): Likewise.
19175 (lower_eh_dispatch): Likewise.
19176 * tree.h (build_case_label): Declare.
19177 * tree.c (build_case_label): Define.
19179 2011-05-05 Jason Merrill <jason@redhat.com>
19182 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19183 (copy_statement_list): Don't recurse.
19184 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19187 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19189 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19190 through from -mfpu= handling.
19191 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19193 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19195 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19198 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19200 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19202 (hppa[12]*-*-hpux11*): Ditto.
19203 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19204 * config/ia64/hpux-unix2003.h: New.
19205 * config/pa/pa-hpux1131.opt: New.
19206 * config/pa/pa-hpux1131.h: New.
19207 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19208 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19209 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19211 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19214 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19215 instead of mode as 3rd argument to recursive call.
19216 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19217 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19219 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19220 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19221 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19222 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19224 2011-05-05 Julian Brown <julian@codesourcery.com>
19226 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19227 parenthesis in D-register case.
19229 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19231 * opt-functions.awk (var_type_struct): Handle Enum options.
19232 * optc-gen.awk: Don't check range of variables of character type.
19233 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19234 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19235 rs6000_sdata_name, rs6000_explicit_options): Remove.
19236 (rs6000_option_override_internal): Check for -malign-power here.
19237 Use global_options_set instead of rs6000_explicit_options.
19238 (rs6000_parse_fpu_option): Remove.
19239 (rs6000_handle_option): Access variables via opts and opts_set
19240 pointers. Use error_at and warning_at. Add fall-through
19241 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19242 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19243 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19244 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19245 here. Don't use rs6000_parse_fpu_option.
19246 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19247 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19248 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19249 (mrecip=): Use Var.
19250 (mspe): Use Var and Save.
19251 (mtraceback=): Use Enum and Var.
19252 (rs6000_traceback_type): New Enum and EnumValue entries.
19253 (mfloat-gprs=): Use Enum, Var and Save.
19254 (rs6000_float_gprs): New Enum and EnumValue entries.
19255 (mlong-double-): use Var and Save.
19256 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19257 (malign-): Use Enum and Var.
19258 (rs6000_alignment_flags): New Enum and EnumValue entries.
19260 (fpu_type_t): New Enum and EnumValue entries.
19261 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19262 global_options_set instead of rs6000_explicit_options.
19263 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19264 global_options_set instead of rs6000_explicit_options.
19265 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19266 global_options_set instead of rs6000_explicit_options.
19267 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19268 global_options_set instead of rs6000_explicit_options.
19269 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19270 global_options_set instead of rs6000_explicit_options.
19271 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19272 global_options_set instead of rs6000_explicit_options.
19273 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19275 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19276 global_options_set instead of rs6000_explicit_options.
19277 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19278 (rs6000_cmodel): New Enum and EnumValue entries.
19279 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19280 global_options_set instead of rs6000_explicit_options.
19281 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19282 (mtls-size=): Use Enum and Var.
19283 (rs6000_tls_size): New Enum and EnumValue entries.
19285 2011-05-05 Michael Matz <matz@suse.de>
19287 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19288 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19289 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19290 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19291 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19292 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19293 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19294 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19295 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19296 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19297 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19298 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19299 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19300 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19301 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19302 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19304 2011-05-05 Richard Guenther <rguenther@suse.de>
19306 * expmed.c (expand_variable_shift): Rename to ...
19307 (expand_shift_1): ... this. Take an expanded shift amount.
19308 For rotates recurse directly not building trees for the shift amount.
19309 (expand_variable_shift): Wrap around expand_shift_1.
19310 (expand_shift): Adjust.
19312 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19314 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19316 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19318 * tree.h (get_pending_sizes): Remove prototype.
19319 (put_pending_size): Likewise.
19320 (put_pending_sizes): Likewise.
19321 * stor-layout.c (pending_sizes): Delete.
19322 (get_pending_sizes): Likewise.
19323 (put_pending_size): Likewise.
19324 (put_pending_sizes): Likewise.
19325 (variable_size): Do not call put_pending_size and tidy up.
19326 * function.h (struct function): Remove dont_save_pending_sizes_p.
19327 * lto-streamer-in.c (input_function): Do not stream it.
19328 * lto-streamer-out.c (output_function): Likewise.
19329 * tree-inline.c (initialize_cfun): Do not copy it.
19330 * c-decl.c (store_parm_decls): Do not set it.
19331 * omp-low.c (create_task_copyfn): Likewise.
19332 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19334 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19336 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19338 (*movdf_internal): Ditto.
19339 (*movdf_internal_nointeger): Ditto.
19340 (*movsf_internal): Ditto.
19342 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19344 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19345 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19346 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19347 (c_variable_size): Remove.
19348 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19349 call put_pending_sizes.
19350 (get_parm_info): Add parameter expr. Use it to set
19351 arg_info->pending_sizes.
19352 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19354 * c-parser.c (c_parser_parms_declarator): Update call to
19355 c_parser_parms_list_declarator.
19356 (c_parser_parms_list_declarator): Take parameter expr. Update
19357 call to push_parm_decl. Update recursive call. Don't call
19358 get_pending_sizes. Update calls to get_parm_info.
19359 (c_parser_objc_method_definition): Update calls to
19360 c_parser_objc_method_decl and objc_start_method_definition.
19361 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19362 (c_parser_objc_method_decl): Add parameter expr. Update call to
19364 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19365 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19366 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19368 2011-05-05 Michael Hope <michael.hope@linaro.org>
19371 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19372 __ARM_EABI__ hosts.
19374 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19376 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19377 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19378 (spu_output_mi_thunk): New function.
19380 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19382 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19383 targetm.asm_out.print_operand.
19384 * config/sol2.c: Include target.h.
19386 2011-05-04 Jan Hubicka <jh@suse.cz>
19388 * ipa-inline.c (reset_edge_caches): New function.
19389 (update_caller_keys): Add check_inlinablity_for; do not
19390 reset edge caches; remove now unnecesary loop.
19391 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19392 (update_all_callee_keys): Likewise.
19393 (inline_small_functions): Sanity check cache; update code
19396 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19398 PR rtl-optimization/47612
19399 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19400 as the last insn of the sequence to be moved.
19402 2011-05-04 Tobias Burnus <burnus@net-b.de>
19405 * doc/invoke.texi (Ofast): Document that it
19406 enables Fortran's -fno-protect-parens.
19408 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19410 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19412 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19414 * stor-layout.c (variable_size): Do not issue errors.
19416 2011-05-04 Richard Guenther <rguenther@suse.de>
19418 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19419 for array-ref indices.
19420 (tree_coverage_counter_addr): Likewise.
19421 (build_fn_info_type): Use size_int for index types.
19422 (build_gcov_info): Likewise.
19424 2011-05-04 Richard Guenther <rguenther@suse.de>
19426 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19428 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19429 for constructor indices.
19430 (push_init_level): Likewise.
19432 2011-05-04 Richard Guenther <rguenther@suse.de>
19434 * explow.c (promote_mode): Move variable declarations before code.
19436 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19438 * tree.h (build_function_type_array): Declare.
19439 (build_varargs_function_type_array): Declare.
19440 (build_function_type_vec, build_varargs_function_type_vec): Define.
19441 * tree.c (build_function_type_array_1): New function.
19442 (build_function_type_array): New function.
19443 (build_varargs_function_type_array): New function.
19445 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19447 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19448 before setting STMT_VINFO_TYPE.
19450 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19452 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19453 instead of spu_pass_by_reference.
19455 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19457 * calls.c (emit_library_call_value_1): Invoke
19458 promote_function_mode hook on libcall arguments.
19459 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19460 argument being NULL.
19461 * targhooks.c (default_promote_function_mode): Lisewise.
19462 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19463 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19465 * doc/tm.texi: Document that TYPE argument might be NULL.
19467 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19469 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19474 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19476 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19478 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19479 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19481 * mips-tfile.c: ... here.
19482 Don't include coretypes.h, tm.h, filenames.h.
19483 (saber_stop): Remove definition and all calls.
19484 [__SABER__]: Remove.
19485 (__LINE__): Remove default.
19486 (Size_t, Ptrdiff_t): Remove definitions.
19487 Replace by size_t, ptrdiff_t.
19488 [!MIPS_DEBUGGING_INFO]: Remove.
19489 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19490 (progname): Add const.
19492 Replace all uses by static.
19493 (ALIGN_SYMTABLE_OFFSET): Remove default.
19494 * mips-tdump.c: Don't include coretypes.h, tm.h.
19495 Remove !MIPS_IS_STAB guard.
19496 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19497 $(TM_H), filenames.h dependencies.
19498 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19500 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19503 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19504 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19506 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19509 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19510 account and save/restore RETS.
19511 (PROFILE_BEFORE_PROLOGUE): Define.
19512 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19513 the push insn to use predecrement.
19515 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19518 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19520 2011-05-04 Nick Clifton <nickc@redhat.com>
19522 * config/mn10300/mn10300.c: Include cfgloop.h.
19524 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19525 Lcc or a FLcc insn into the instruction stream.
19526 (mn10300_block_contains_call): New function. Returns true if the
19527 given basic block contains a CALL insn.
19528 (mn10300_loop_contains_call_insn): New function. Returns true if
19529 the given loop contains a CALL insn.
19530 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19531 to use the SETLB and Lcc or FLcc insns.
19532 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19533 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19534 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19535 disable the SETLB optimization.
19536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19537 __SETLB__ or __NO_SETLB__.
19538 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19539 (movsf_internal): Handle MDR register.
19540 (cmpsi): Make visible.
19541 (setlb): New pattern.
19542 (Lcc): New pattern.
19543 (FLcc): New pattern.
19545 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19548 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19549 for reg<->xmm moves.
19550 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19551 (vec_concatv2di_rex64_sse): Ditto.
19552 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19553 (*vec_extractv2di_1_rex64): Ditto.
19556 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19558 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19560 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19562 2011-05-04 Richard Guenther <rguenther@suse.de>
19564 * tree.h (int_const_binop): Remove notrunc argument.
19565 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19566 create integer constants that are properly truncated.
19567 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19568 (const_binop): Remove zero notrunc argument to int_const_binop.
19569 (size_binop_loc): Likewise.
19570 (fold_div_compare): Likewise.
19571 (maybe_canonicalize_comparison_1): Likewise.
19572 (fold_comparison): Likewise.
19573 (fold_binary_loc): Likewise.
19574 (multiple_of_p): Likewise.
19575 * expr.c (store_constructor): Likewise.
19576 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19577 (maybe_fold_stmt_addition): Likewise.
19578 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19579 * stor-layout.c (layout_type): Likewise.
19580 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19581 * tree-sra.c (build_ref_for_offset): Likewise.
19582 (build_user_friendly_ref_for_offset): Likewise.
19583 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19585 * tree-ssa-loop-niter.c (inverse): Likewise.
19586 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19587 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19588 * tree-switch-conversion.c (check_range): Likewise.
19589 (build_constructors): Likewise.
19590 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19591 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19592 (extract_range_from_assert): Likewise.
19593 (vrp_int_const_binop): Likewise.
19594 (extract_range_from_binary_expr): Likewise.
19595 (extract_range_from_unary_expr): Likewise.
19596 (check_array_ref): Likewise.
19597 (find_case_label_range): Likewise.
19598 (simplify_div_or_mod_using_ranges): Likewise.
19599 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19600 comparing case labels for merging.
19602 2011-05-03 Mark Wielaard <mjw@redhat.com>
19604 * dwarf2out.c (debug_str_hash_forced): Removed.
19605 (gen_label_for_indirect_string): Removed.
19606 (get_debug_string_label): Removed.
19607 (AT_string_form): Generate label directly.
19608 (output_indirect_string): Test indirect_string_node for
19609 DW_FORM_strp instead of checking label and refcount.
19610 (prune_indirect_string): Removed.
19611 (prune_unused_types): Don't check debug_str_hash_forced or
19612 call prune_indirect_string.
19614 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19617 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19619 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19623 * combine.c (try_combine): Skip debug insns at m_split tests.
19625 2011-04-26 Mark Wielaard <mjw@redhat.com>
19628 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19629 when info_section_emitted.
19631 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19633 * config/mips/mips-opts.h: New.
19634 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19636 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19637 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19638 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19640 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19642 (mips_abi, mips_code_readable): Don't declare.
19643 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19644 (mabi=): Use Enum and Var.
19645 (mips_abi): New Enum and EnumValue entries.
19646 (mcode-readable=): Use Enum and Var.
19647 (mips_code_readable_setting): New Enum and EnumValue entries.
19648 (mr10k-cache-barrier=): Use Enum and Var.
19649 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19651 2011-05-03 Jan Hubicka <jh@suse.cz>
19653 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19654 replace hash by pointer map.
19655 (cgraph_node_set_element_def, cgraph_node_set_element,
19656 const_cgraph_node_set_element, varpool_node_set_element_def,
19657 varpool_node_set_element, const_varpool_node_set_element): Remove.
19658 (free_cgraph_node_set, free_varpool_node_set): New function.
19659 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19660 * tree-emutls.c: Free varpool node set.
19661 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19662 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19663 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19664 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19665 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19666 Move here from ipa.c; implement using pointer_map
19667 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19668 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19669 debug_cgraph_node_set, varpool_node_set_new,
19670 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19671 dump_varpool_node_set, debug_varpool_node_set):
19672 Move to ipa-uitls.c.
19673 * passes.c (ipa_write_summaries): Update.
19675 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19677 From Mike Frysinger:
19678 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19679 bf542/bf544/bf547/bf548/bf549.
19681 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19683 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19685 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19687 From Bernd Schmidt:
19688 * config/bfin/bfin.md (MOVCC): New mode_macro.
19689 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19690 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19691 comments from generated assembly.
19693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19696 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19697 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19698 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19699 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19700 * config/bfin/lib1funcs.asm (___muldi3): New function.
19702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19704 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19705 build_function_type_list instead of build_function_type.
19706 Rearrange initialization of `args' to do so.
19708 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19710 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19711 instead of build_function_type.
19713 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19715 * config/rs6000/rs6000.c (spe_init_builtins): Call
19716 build_function_type_list instead of build_function_type.
19717 (paired_init_builtins, altivec_init_builtins): Likewise.
19718 (builtin_function_type): Likewise.
19720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19722 * config/sh/sh.c (sh_media_init_builtins): Call
19723 build_function_type_list instead of build_function_type.
19725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19727 * config/sparc/sparc.c (sparc_file_end): Call
19728 build_function_type_list instead of build_function_type.
19730 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19732 * config/alpha/alpha.c (alpha_init_builtins): Call
19733 build_function_type_list instead of build_function_type.
19735 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19737 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19738 build_function_type_list instead of build_function_type.
19740 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19742 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19743 build_function_type_list instead of build_function_type.
19744 Delete `endlink' variable.
19746 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19748 * config/avr/avr.c (avr_init_builtins): Call
19749 build_function_type_list instead of build_function_type.
19751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19753 * config/picochip/picochip.c (picochip_init_builtins): Call
19754 build_function_type_list instead of build_function_type.
19755 Delete `endlink' variable.
19757 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19759 * config/bfin/bfin.c (bfin_init_builtins): Call
19760 build_function_type_list instead of build_function_type.
19762 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19765 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19766 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19768 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19771 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19772 libbffastfp overrides libgcc when -mfast-fp.
19774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19776 Originally from Bernd Schmidt
19777 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19778 * config/bfin/bfin.c (override_options): Test it and error if
19781 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19783 Originally From Bernd Schmidt
19784 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19787 2011-05-03 Jeff Law <law@redhat.com>
19789 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19790 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19791 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19792 than accessing AUX field directly. Free the AUX field before
19794 (thread_block, thread_through_loop_header): Likewise.
19795 (thread_single_edge, mark_threaded_blocks): Likewise.
19796 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19797 (register_jump_thread): Do not attempt to thread to a NULL edge.
19799 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19801 * function.c (init_function_start): Call decide_function_section.
19802 * varasm.c (decide_function_section): New function.
19803 (assemble_start_function): When not using
19804 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19805 or first_function_block_is_cold.
19806 * rtl.h (decide_function_section): Declare.
19808 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19809 Jakub Jelinek <jakub@redhat.com>
19812 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19813 only succeed if req_mode is the same as set_mode.
19815 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19817 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19818 * genemit.c (gen_exp): Handle RETURN.
19819 * emit-rtl.c (verify_rtx_sharing): Likewise.
19820 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19821 * rtl.c (copy_rtx): RETURN is shared.
19822 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19824 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19825 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19826 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19827 * config/cris/cris.c (cris_expand_return): Likewise.
19828 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19829 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19830 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19831 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19832 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19834 * config/v850/v850.c (expand_epilogue): Likewise.
19835 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19836 * config/arm/arm.md (epilogue): Likewise.
19837 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19838 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19839 variable to ret_reg.
19841 2011-05-03 Richard Guenther <rguenther@suse.de>
19844 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19845 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19846 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19848 2011-05-03 Richard Guenther <rguenther@suse.de>
19850 * c-decl.c (grokdeclarator): Instead of looking at
19851 TREE_OVERFLOW check if the constant fits in the index type.
19853 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19855 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19856 (vec_store_lanes<mode><mode>): Likewise.
19858 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19860 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19861 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19862 convert_optab_index values.
19863 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19864 * genopinit.c (optabs): Initialize the new optabs.
19865 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19866 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19867 (expand_STORE_LANES): New functions.
19868 * tree.h (build_array_type_nelts): Declare.
19869 * tree.c (build_array_type_nelts): New function.
19870 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19871 (vect_model_load_cost): Likewise.
19872 (vect_store_lanes_supported, vect_load_lanes_supported)
19873 (vect_record_strided_load_vectors): Declare.
19874 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19875 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19876 (vect_transform_strided_load): Split out statement recording into...
19877 (vect_record_strided_load_vectors): ...this new function.
19878 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19879 (write_vector_array, create_array_ref): New functions.
19880 (vect_model_store_cost): Add store_lanes_p argument.
19881 (vect_model_load_cost): Add load_lanes_p argument.
19882 (vectorizable_store): Try to use store-lanes functions for
19883 interleaved stores.
19884 (vectorizable_load): Likewise load-lanes and loads.
19885 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19886 to vect_model_store_cost.
19887 (vect_build_slp_tree): Likewise vect_model_load_cost.
19889 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19891 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19892 * hooks.c (hook_bool_mode_uhwi_false): New function.
19893 * target.def (array_mode_supported_p): New hook.
19894 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19895 * doc/tm.texi: Regenerate.
19896 * stor-layout.c (mode_for_array): New function.
19897 (layout_type): Use it.
19898 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19899 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19901 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19904 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19905 for -fstack-check if the size to allocate is negative.
19907 2011-05-02 Lawrence Crowl <crowl@google.com>
19909 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19910 (timevar_cond_start): New for starting a timer only when it is not
19912 (timevar_cond_stop): New for stopping a timer when it was not already
19915 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19916 (timevar_cond_start): New as above.
19917 (timevar_cond_stop): New as above.
19919 * timevar.def: Add start/stop timers for compiler phases,
19920 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19921 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19922 and TV_PHASE_FINALIZE.
19923 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19924 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19925 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19926 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19927 Make unused TV_OVERLOAD into a start/stop timer.
19929 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19930 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19931 to indicate that they are start/stop timers.
19933 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19934 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19935 Move initialization to do_compile.
19936 (do_compile): Add initialization from above.
19937 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19939 * c-decl.c (c_write_global_declarations): Add start/stop of
19940 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19942 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19943 or TV_PARSE_INLINE, as appropriate.
19944 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19945 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19947 2011-05-02 Jason Merrill <jason@redhat.com>
19950 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19952 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19955 * c-decl.c (finish_decl): Only create a composite if the types are
19958 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19960 * config/fr30/fr30-protos.h (Mmode): Don't define.
19961 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19962 definition where used.
19963 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19964 define. Expand definitions where used.
19965 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19966 Expand definitions where used.
19967 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19968 rx_function_arg, rx_function_arg_advance,
19969 rx_function_arg_boundary): Expand definitions of those macros.
19970 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19971 definition where used.
19973 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19975 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19977 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19978 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19979 with *movv2sf_internal_rex64_avx.
19980 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19981 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19982 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19983 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19984 "vex" in "prefix" attribute calculation.
19985 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19987 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19990 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19991 inputs match the output.
19993 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19996 * config/m68k/m68k.c (m68k_expand_prologue): Set
19997 current_function_static_stack_size.
19999 2011-05-02 Jan Hubicka <jh@suse.cz>
20001 * lto-streamer.c (lto_streamer_cache_insert_1,
20002 lto_streamer_cache_lookup, lto_streamer_cache_create,
20003 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20004 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20006 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20008 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20009 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20010 config/m68k/t-opts: New files.
20011 * config/m68k/m68k-tables.opt: New file (generated).
20012 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20013 extra_options and m68k/t-opts to tmake_file.
20014 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20015 (all_isas): Initialize using m68k-isas.def.
20016 (all_microarchs): Initialize using m68k-microarchs.def.
20017 (m68k_find_selection): Remove.
20018 (m68k_handle_option): Don't assert that global structures are in
20019 use. Use error_at. Access variables via opts pointer. Don't
20020 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20021 directly for -m68020-40 and -m68020-60.
20022 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20023 m68k_tune_entry here.
20024 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20026 (m68k_library_id_string): Remove declaration.
20027 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20028 (m68k_library_id_string): New Variable.
20029 (march=, mcpu=, mtune=): Use Enum and Var.
20031 2011-05-02 Richard Guenther <rguenther@suse.de>
20033 * varasm.c (output_constructor_regular_field): Compute zero-based
20034 index with double-ints. Make sure to ICE instead of producing
20036 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20037 in asserts. Properly use a signed type.
20039 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20041 * config/i386/sse.md (V): New mode iterator.
20042 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20044 (V_256): Rename from AVX256MODE.
20045 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20046 condition to all users.
20048 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20049 condition to all users.
20050 (VF_128): Make V4SF mode unconditional.
20051 (VF_256): Rename from AVX256MODEF2P.
20052 (VI4F_128): Rename from SSEMODE4S.
20053 (VI8F_128): Rename from SSEMODE2D.
20054 (VI4F_256): Rename from AVX256MODE8P.
20055 (VI8F_256): Rename from AVX256MODE4P.
20056 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20057 (ssescalarmodesuffix): Remove SF and DF modes.
20058 (SSEMODE124): Remove.
20059 (SSEMODE1248): Ditto.
20060 (SSEMODEF2P): Ditto.
20061 (AVXMODEF2P): Ditto.
20062 (AVXMODEFDP): Ditto.
20063 (AVXMODEFSP): Ditto.
20064 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20066 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20068 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20069 xop_pcmov_<mode>256. Use V mode iterator.
20071 Adjust RTX patterns globally for renamed mode attributes.
20073 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20075 * haifa-sched.c (sched_emit_insn): Emit insn before first
20076 non-scheduled insn. Inform back-end about new insn. Add
20077 new insn to scheduled_insns list.
20079 2011-05-02 Richard Guenther <rguenther@suse.de>
20081 PR tree-optimization/48822
20082 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20083 (process_scc): Indicate which iteration we start.
20085 2011-05-02 Jan Hubicka <jh@suse.cz>
20087 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20088 (lto_section_overrun): New.
20089 * lto-section-out.c (append_block): Rename to ...
20090 (lto_append_block): ... this one; export.
20091 (lto_output_1_stream): Move lto lto-streamer.h
20092 (lto_output_data_stream): Update.
20093 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20094 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20097 2011-05-02 Richard Guenther <rguenther@suse.de>
20099 * tree.c (tree_code_counts): New global array.
20100 (record_node_allocation_statistics): Count individual tree codes.
20101 (dump_tree_statistics): Dump individual code stats.
20103 2011-05-01 Jan Hubicka <jh@suse.cz>
20105 * ipa-inline.c (caller_growth_limits): Fix thinko when
20106 looking for largest stack frame.
20107 * ipa-inline.h (dump_inline_summary): Declare.
20108 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20110 (dump_inline_summary): Export.
20111 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20113 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20115 * reginfo.c (memory_move_cost): Change rclass argument type form
20116 'enum reg_class' to reg_class_t.
20117 * reload.h (memory_move_cost): Update prototype.
20118 * postreload.c reload_cse_simplify_set): Change type dclass var to
20120 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20122 (ira_allocate_and_set_costs): Change aclass argument type form
20123 'enum reg_class' to reg_class_t.
20124 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20125 Change aclass argument type to reg_class_t.
20126 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20128 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20129 memory_move_cost call.
20131 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20132 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20133 Change type tmp var to reg_class_t.
20135 2011-04-30 Jan Hubicka <jh@suse.cz>
20137 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20138 inlining into function with flatten attribute.
20139 (want_inline_small_function_p): Be more realistic about inlining
20140 cold calls where callee size grows.
20142 2011-04-30 Jan Hubicka <jh@suse.cz>
20144 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20147 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20149 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20150 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20151 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20152 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20153 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20154 (print_operand): Rename to...
20155 (sparc_print_operand): ...this. Make static. Adjust
20156 sparc_print_operand function call.
20157 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20160 2011-04-30 Jan Hubicka <jh@suse.cz>
20162 PR middle-end/48752
20163 * ipa-inline.c (early_inliner): Disable when doing late
20164 addition of function.
20166 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20168 * dwarf2out.c (get_address_mode): New inline.
20169 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20170 if not dwarf_strict emit
20171 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20172 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20173 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20174 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20175 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20176 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20177 mem_loc_descriptor callers.
20178 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20179 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20180 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20181 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20182 (base_types): New variable.
20183 (get_base_type_offset, calc_base_type_die_sizes,
20184 base_type_for_mode, mark_base_types, base_type_cmp,
20185 move_marked_base_types): New functions.
20186 (calc_die_sizes): Assert that die_offset is 0 or equal to
20188 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20189 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20190 callers. If not dwarf_strict, call mem_loc_descriptor even for
20191 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20192 (gen_subprogram_die): Don't give up on call site parameters
20193 with non-integral or large integral modes. Adjust
20194 mem_loc_descriptor callers.
20195 (prune_unused_types): Call prune_unused_types_mark on base_types
20197 (resolve_addr): Call mark_base_types.
20198 (dwarf2out_finish): Call move_marked_base_types.
20200 PR tree-optimization/48809
20201 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20203 (gen_inbound_check): Don't compute index_expr - range_min in utype
20204 again, instead reuse SSA_NAME initialized in build_arrays.
20205 Remove two useless gsi_for_stmt calls.
20207 2011-04-29 Jeff Law <law@redhat.com>
20209 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20211 2011-04-29 Martin Jambor <mjambor@suse.cz>
20213 * cgraph.h (cgraph_postorder): Remove declaration.
20214 * ipa-utils.h (ipa_free_postorder_info): Declare.
20215 (ipa_reverse_postorder): Likewise.
20216 * cgraphunit.c: Include ipa-utils.h.
20217 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20218 * ipa-inline.c: Include ipa-utils.h.
20219 (ipa_inline): Update call to ipa_reverse_postorder.
20220 * ipa-pure-const.c (propagate_pure_const): Update call to
20221 ipa_reduced_postorder and ipa_print_order. Call
20222 ipa_free_postorder_info to clean up.
20223 (propagate_nothrow): Likewise.
20224 * ipa-reference.c (propagate): Removed a useless call to
20225 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20226 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20227 * ipa.c: Include ipa-utils.h.
20228 (ipa_profile): Update call to ipa_reverse_postorder.
20229 (cgraph_postorder): Moved to...
20230 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20231 (ipa_utils_print_order): Renamed to ipa_print_order.
20232 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20234 (ipa_free_postorder_info): New function.
20235 * passes.c: Include ipa-utils.h.
20236 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20237 (ipa_write_summaries): Likewise.
20238 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20239 (cgraphunit.o): Likewise.
20241 (ipa-inline.o): Likewise.
20243 2011-04-29 Jan Hubicka <jh@suse.cz>
20245 * ipa-inline.h (clause_t): Turn into unsigned int.
20246 * ipa-inline-analysis.c (add_clause): Do more simplification.
20247 (and_predicates): Shortcut more cases.
20248 (predicates_equal_p): Move forward; check that clauses are properly
20250 (or_predicates): Shortcut more cases.
20251 (edge_execution_predicate): Rewrite as...
20252 (set_cond_stmt_execution_predicate): ... this function; handle
20253 __builtin_constant_p.
20254 (set_switch_stmt_execution_predicate): New .
20255 (compute_bb_predicates): New.
20256 (will_be_nonconstant_predicate): Update TODO.
20257 (estimate_function_body_sizes): Use compute_bb_predicates
20258 and free them later, always try to estimate if stmt is constant.
20259 (estimate_time_after_inlining, estimate_size_after_inlining):
20260 Gracefully handle optimized out edges.
20261 (read_predicate): Fix off by one error.
20263 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20265 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20267 2011-04-27 Xinliang David Li <davidxl@google.com>
20269 * tree-profile.c (init_ic_make_global_vars): Set
20270 tls attribute on ic vars.
20271 * coverage.c (coverage_end_function): Initialize
20272 function_list with zero.
20274 2011-04-29 Richard Guenther <rguenther@suse.de>
20276 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20277 for the type of the result.
20278 (fold_builtin_isascii): Likewise.
20279 (fold_builtin_toascii): Use integer_type_node where appropriate.
20280 (fold_builtin_logb): Likewise.
20281 (fold_builtin_frexp): Likewise.
20282 (fold_builtin_strstr): Likewise.
20283 (fold_builtin_strpbrk): Likewise.
20284 (fold_builtin_fputs): Likewise.
20285 (fold_builtin_sprintf): Likewise.
20286 (fold_builtin_snprintf): Likewise.
20287 (fold_builtin_printf): Likewise.
20288 (do_mpfr_remquo): Use a proper type for the assigned constant.
20289 (do_mpfr_lgamma_r): Likewise.
20290 * dwarf2out.c (resolve_one_addr): Use size_int.
20291 * except.c (init_eh): Likewise.
20292 (assign_filter_values): Use integer_type_node for filter values.
20293 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20295 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20296 for EH region numbers.
20297 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20298 for the shift amount.
20300 2011-04-29 Richard Guenther <rguenther@suse.de>
20302 * expr.h (expand_shift): Rename to ...
20303 (expand_variable_shift): ... this.
20304 (expand_shift): Take a constant shift amount.
20305 * expmed.c (expand_shift): Rename to ...
20306 (expand_variable_shift): ... this.
20307 (expand_shift): New wrapper around expand_variable_shift.
20308 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20309 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20310 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20311 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20312 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20313 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20314 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20315 emit_store_flag_1, emit_store_flag): Likewise.
20316 * builtins.c (expand_builtin_signbit): Likewise.
20317 * calls.c (load_register_parameters): Likewise.
20318 * function.c (assign_parm_setup_block): Likewise.
20319 * lower-subreg.c (resolve_shift_zext): Likewise.
20320 * optabs.c (widen_bswap, expand_abs_nojump,
20321 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20322 * spu/spu.c (spu_expand_extv): Likewise.
20323 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20325 2011-04-29 Richard Guenther <rguenther@suse.de>
20327 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20328 for the remapped region number.
20329 * predict.c (build_predict_expr): Use integer_type_node for the
20331 * fold-const.c (fold_binary_loc): Use integer_type_node for
20332 the shift amount. Use a proper type for the PLUS_EXPR operand.
20334 2011-04-29 Michael Matz <matz@suse.de>
20336 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20337 other trees that just builtins.
20338 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20340 2011-04-29 Richard Guenther <rguenther@suse.de>
20342 * tree-nested.c (get_trampoline_type): Use size_int.
20343 (get_nl_goto_field): Likewise.
20344 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20346 (lower_eh_constructs_2): Likewise.
20347 (lower_resx): Likewise.
20348 (lower_eh_dispatch): Likewise.
20349 * tree-mudflap.c (mf_build_string): Use size_int.
20350 (mudflap_register_call): Use integer_type_node for the flag.
20351 (mudflap_enqueue_constant): Use size_int.
20352 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20353 instead of rebuilding it.
20355 2011-04-29 Richard Guenther <rguenther@suse.de>
20357 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20358 Handle OBJ_TYPE_REF.
20359 (find_func_aliases_for_call): Use it more consistently.
20361 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20363 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20364 (rank_for_schedule): Use it.
20365 (schedule_block): Set it.
20367 2011-04-28 David Li <davidxl@google.com>
20369 * tree.c (crc32_string): Use crc32_byte.
20370 (crc32_byte): New function.
20371 * tree.h (crc32_byte): New function.
20372 * gcov.c (read_graph_file): Handle new cfg_cksum.
20373 (read_count_file): Ditto.
20374 * profile.c (instrument_values): Ditto.
20375 (get_exec_counts): Ditto.
20376 (read_profile_edge_counts): Ditto.
20377 (compute_branch_probabilities): Ditto.
20378 (compute_value_histograms): Ditto.
20379 (branch_prob): Ditto.
20380 (end_branch_prob): Ditto.
20381 * coverage.c (read_counts_file): Ditto.
20382 (get_coverage_counts): Ditto.
20383 (tree_coverage_counter_addr): Ditto.
20384 (coverage_checksum_string): Ditto.
20385 (coverage_begin_output): Ditto.
20386 (coverage_end_function): Ditto.
20387 (build_fn_info_type): Ditto.
20388 (build_fn_info_value): Ditto.
20389 * libgcov.c (gcov_exit): Ditto.
20390 * gcov-dump.c (tag_function): Ditto.
20391 (compute_checksum): Remove.
20393 2011-04-29 Alan Modra <amodra@gmail.com>
20395 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20396 unspec plus offset. Tidy macho code.
20398 2011-04-29 Martin Jambor <mjambor@suse.cz>
20400 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20401 node instead of a decl. Update all callers.
20402 * cgraph.h: Update declaration.
20404 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20406 PR tree-optimization/48765
20407 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20408 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20409 to indicate if loop aware SLP is being used. Scan the statements
20410 and update the vectorization factor according to the type of
20411 vectorization before statement analysis.
20412 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20413 pass it to vect_analyze_loop_operations.
20414 (vectorizable_reduction): Set number of copies to 1 in case of pure
20416 * tree-vect-stmts.c (vectorizable_conversion,
20417 vectorizable_assignment, vectorizable_shift,
20418 vectorizable_operation, vectorizable_type_demotion,
20419 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20421 (vectorizable_condition): Move the check that it is not SLP
20422 vectorization before the number of copies check.
20423 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20424 to vectorize the loop using SLP.
20426 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20428 PR middle-end/48597
20429 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20432 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20434 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20435 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20436 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20437 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20438 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20440 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20441 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20442 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20443 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20444 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20445 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20447 * config/i386/linux.h (REG_NAME): Don't define.
20448 * config/i386/linux64.h (REG_NAME): Don't define.
20449 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20450 Undefine before defining.
20452 2011-04-28 Jan Hubicka <jh@suse.cz>
20454 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20455 nonconstant_names array.
20456 (estimate_function_body_sizes): Build nonconstant_names array; handle
20457 BUILT_IN_CONSTANT_P.
20459 2011-04-28 Richard Guenther <rguenther@suse.de>
20463 2011-04-28 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20466 as late as possible.
20468 2011-04-28 Richard Guenther <rguenther@suse.de>
20470 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20471 (debug_constraint): Do it here.
20472 (dump_constraints): And here.
20473 (rewrite_constraints): And here.
20474 (dump_constraint_edge): Remove.
20475 (dump_constraint_graph): Rewrite to produce DOT output.
20476 (solve_constraints): Build succ graph as late as possible.
20477 Dump constraint graphs before and after solving.
20479 2011-04-28 Richard Guenther <rguenther@suse.de>
20481 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20482 New function split out from ...
20483 (find_func_aliases): ... here. Call it.
20484 (find_func_aliases_for_call): Likewise.
20486 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20488 * internal-fn.h (internal_fn_name_array): Declare.
20489 (internal_fn_flags_array): Likewise.
20491 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20493 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20494 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20496 (ssemodefsuffix): Remove.
20497 (ssevecmodesuffix): New mode attribute.
20498 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20499 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20500 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20501 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20502 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20503 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20504 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20505 ssemodesuffix mode attribute.
20506 (float splitters): Use ssevecmodesuffix mode attribute.
20507 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20508 (sseinsmode): Rename from avxvecmode.
20509 (avxsizesuffix): Rename from avxmodesuffix.
20510 (sseintvecmode): Rename from avxpermvecmode.
20511 (ssedoublevecmode): Rename from ssedoublesizemode.
20512 (ssehalfvecmode): Rename from avxhalfvecmode.
20513 (ssescalarmode): Rename from avxscalarmode.
20514 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20515 templates for ssemodesuffix mode attribute.
20516 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20519 Adjust RTX patterns globally for renamed mode attributes.
20521 2011-04-27 Jan Hubcika <jh@suse.cz>
20523 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20524 * ipa-inline-analysis.c: Include alloc-pool.h.
20525 (edge_predicate_pool): New.
20526 (trye_predicate_p): New function
20527 (false_predicate_p): New function.
20528 (add_clause): Sanity check that false clauses are "optimized";
20529 never add clauses to predicate that is already known to be false.
20530 (and_predicate): Use flase_predicate_p.
20531 (evaulate_predicate): Rename to ...
20532 (evaluate_predicate): ... this one; update all callers; assert
20533 that false is not listed among possible truths.
20534 (dump_predicate): Use true_predicate_p.
20535 (account_size_time): Use false_predicate_p.
20536 (evaulate_conditions_for_edge): Rename to ...
20537 (evaluate_conditions_for_edge) ... this one.
20538 (edge_set_predicate): New function.
20539 (inline_edge_duplication_hook): Duplicate edge predicates.
20540 (inline_edge_removal_hook): Free edge predicates.
20541 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20542 (dump_inline_summary): Update.
20543 (estimate_function_body_sizes): Set edge predicates.
20544 (estimate_calls_size_and_time): Handle predicates.
20545 (estimate_callee_size_and_time): Update.
20546 (remap_predicate): Add toplev_predicate; update comment.
20547 (remap_edge_predicates): New function.
20548 (inline_merge_summary): Compute toplev predicate; update.
20549 (read_predicate): New function.
20550 (read_inline_edge_summary): Use it.
20551 (inline_read_section): Likewise.
20552 (write_predicate): New function.
20553 (write_inline_edge_summary): Use it.
20554 (inline_write_summary): Likewise.
20555 (inline_free_summary): Free alloc pool and edge summary vec.
20557 2011-04-27 Richard Guenther <rguenther@suse.de>
20559 * tree-ssa-structalias.c (changed_count): Remove.
20560 (changed): Use a bitmap.
20561 (unify_nodes): Adjust.
20562 (do_sd_constraint): Likewise.
20563 (do_ds_constraint): Likewise.
20564 (do_complex_constraint): Likewise.
20565 (solve_graph): Likewise.
20567 2011-04-27 Jan Hubicka <jh@suse.cz>
20569 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20571 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20573 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20574 (avx_vperm2f128_*_operand): Ditto.
20575 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20576 Use avx_vpermilp_parallel in insn condition.
20577 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20578 Use avx_vperm2f128_parallel in insn condition.
20580 2011-04-27 Richard Guenther <rguenther@suse.de>
20582 * Makefile.in (tree-ssa-structalias.o): Remove
20583 gt-tree-ssa-structalias.h dependency.
20584 (GTFILES): Remove tree-ssa-structalias.c.
20585 * tree.c (allocate_decl_uid): New function.
20586 (make_node_stat): Use it.
20587 (copy_node_stat): Likewise.
20588 * tree.h (allocate_decl_uid): Declare.
20589 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20590 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20591 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20592 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20593 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20594 (struct heapvar_map): Likewise.
20595 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20596 heapvar_insert): Likewise.
20597 (make_heapvar_for): Rename to ...
20598 (make_heapvar): ... this. Simplify.
20599 (fake_var_decl_obstack): New global var.
20600 (build_fake_var_decl): New function.
20601 (make_constraint_from_heapvar): Adjust.
20602 (handle_lhs_call): Likewise.
20603 (create_function_info_for): Likewise.
20604 (intra_create_variable_infos): Likewise.
20605 (init_alias_vars): Allocate fake_var_decl_obstack.
20606 (init_alias_heapvars, delete_alias_heapvars): Remove.
20607 (compute_points_to_sets): Do not call init_alias_heapvars.
20608 (ipa_pta_execute): Likewise.
20609 (delete_points_to_sets): Free fake_var_decl_obstack.
20611 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20613 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20614 (si_from_UTItype, si_to_UTItype): New functions.
20615 (__udivmodti4): Use them to implement type-punning.
20616 * config/spu/multi3.c (union qword_TItype): New data type.
20617 (si_from_TItype, si_to_TItype): New functions.
20618 (__multi3): Use them to implement type-punning.
20620 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20622 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20624 2011-04-27 Jan Hubicka <jh@suse.cz>
20626 * ipa-prop.c (function_insertion_hook_holder): New holder.
20627 (ipa_add_new_function): New function.
20628 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20629 Register/deregister holder.
20631 2011-04-27 Richard Guenther <rguenther@suse.de>
20633 PR tree-optimization/48772
20634 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20636 2011-04-27 Richard Guenther <rguenther@suse.de>
20638 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20639 TARGET_MEM_REF handling.
20641 2011-04-27 Nick Clifton <nickc@redhat.com>
20643 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20644 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20645 (REG_CLASS_NAMES): Likewise.
20646 (REG_CLASS_CONTENTS): Likewise.
20647 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20648 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20649 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20650 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20651 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20652 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20653 duplicate register classes.
20654 (frv_class_likely_spilled_p): Likewise.
20655 (frv_register_move_cost): Likewise.
20657 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20658 end of the regno_reg_class array.
20660 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20663 * c-typeck.c (build_binary_op): Don't wrap arguments if
20664 int_operands is true.
20666 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20669 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20670 targetm.calls.must_pass_in_stack for void type.
20672 2011-04-26 Jan Hubicka <jh@suse.cz>
20674 * cgraphbuild.c (build_cgraph_edges): Update call
20675 of cgraph_create_edge and cgraph_create_indirect_edge.
20676 * cgraph.c (cgraph_create_edge_including_clones,
20677 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20678 cgraph_update_edges_for_call_stmt_node): Do not take nest
20679 argument; do not initialize call_stmt_size/time.
20680 (dump_cgraph_node): Do not dump nest.
20681 (cgraph_clone_edge): Do not take loop_nest argument;
20682 do not propagate it; do not clone call_stmt_size/time.
20683 (cgraph_clone_node): Likewise.
20684 (cgraph_create_virtual_clone): Update.
20685 * cgraph.h (struct cgraph_edge): Remove
20686 call_stmt_size/call_stmt_time/loop_nest.
20687 (cgraph_create_edge, cgraph_create_indirect_edge,
20688 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20690 * tree-emutls.c (gen_emutls_addr): Update.
20691 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20692 loop_nest; handle indirect calls, too.
20693 (clone_inlined_nodes): Do not care about updating inline summaries.
20694 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20695 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20696 stream call_stmt_size/call_stmt_time/loop_nest.
20697 * ipa-inline.c (edge_badness): Update.
20698 (ipa_inline): dump summaries after inlining.
20699 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20701 (inline_edge_summary): New function.
20702 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20703 (inline_edge_removal_hook): Handle edge summaries.
20704 (inline_edge_duplication_hook): New hook.
20705 (inline_summary_alloc): Alloc hooks.
20706 (initialize_growth_caches): Do not register removal hooks.
20707 (free_growth_caches); Do not free removal hook.
20708 (dump_inline_edge_summary): New function.
20709 (dump_inline_summary): Use it.
20710 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20711 (inline_update_callee_summaries): New function.
20712 (inline_merge_summary): Use it.
20713 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20714 (read_inline_edge_summary): New function.
20715 (inline_read_section): Use it.
20716 (write_inline_edge_summary): New function.
20717 (inline_write_summary): Use it.
20718 (inline_free_summary): Free edge new holders.
20719 * tree-inline.c (copy_bb): Update.
20721 2011-04-26 Jason Merrill <jason@redhat.com>
20723 * tree-eh.c (lower_try_finally_switch): Create the label along with
20724 the CASE_LABEL_EXPR.
20726 2011-04-26 David S. Miller <davem@davemloft.net>
20727 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20729 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20730 * configure: Regenerate.
20732 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20735 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20737 (VEC_reduc): New code iterator and splitters for vector reduction.
20738 (VEC_reduc_name): Ditto.
20739 (VEC_reduc_rtx): Ditto.
20740 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20741 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20743 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20744 support for extracting SF on VSX.
20746 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20747 generating xscvspdp.
20748 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20749 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20750 double add, minimum, maximum vector reduction.
20751 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20752 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20753 optimize double vector reduction.
20754 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20756 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20758 * config/fr30/fr30.h (inhibit_libc): Don't define.
20759 * config/m32r/m32r-protos.h: Correct comment.
20760 * config/v850/v850.h (GHS_default_section_names,
20761 GHS_current_section_names): Use tree, not union tree_node *.
20763 2011-04-26 Xinliang David Li <davidxl@google.com>
20765 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20766 * c-family/c-opts.c (c_common_handle_option): Set
20767 warn_maybe_uninitialized.
20768 * opts.c (common_handle_option): Ditto.
20769 * common.opt: New option.
20770 * tree-ssa.c (warn_uninit): Add one more parameter.
20771 (warn_uninitialized_var): Pass warning code.
20772 * tree-flow.h: Interface change.
20774 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20776 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20777 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20778 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20780 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20782 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20783 * config/mips/mips.opt (mmips-tfile): Remove.
20785 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20786 mips-tdump reference to ...
20787 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20788 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20789 reference by Tru64 UNIX.
20791 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20794 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20795 is error_mark_node, set value to NULL.
20797 PR tree-optimization/48734
20798 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20799 if return value from maybe_fold_*_comparsions isn't something
20800 the code is prepared to handle.
20802 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20804 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20806 (ext_QIreg_nomode_operands): Remove.
20807 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20811 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20813 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20815 2011-04-26 Richard Guenther <rguenther@suse.de>
20817 * c-typeck.c (build_unary_op): Do not expand array-refs via
20818 pointer arithmetic. Only adjust qualifiers for function types.
20820 2011-04-26 Richard Guenther <rguenther@suse.de>
20822 PR middle-end/48694
20823 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20824 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20825 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20826 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20828 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20830 * doc/extend.texi: Document __underlying_type.
20832 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20834 * config/rs6000/titan.md (automata_option "progress"): Remove.
20836 2011-04-25 Jeff Law <law@redhat.com>
20838 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20840 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20842 * system.h (ENUM_BITFIELD): Remove.
20844 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20845 Eric Botcazou <ebotcazou@adacore.com>
20847 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20848 for STORE_FLAG_VALUE==-1 case.
20850 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20853 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20854 LEGITIMATE_PIC_OPERAND_P.
20856 2011-04-24 Jan Hubicka <jh@suse.cz>
20858 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20860 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20861 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20862 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20863 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20864 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20865 Sanity check predicate length.
20866 (remap_predicate): Likewise; sanity check jump functions.
20867 (inline_read_section, inline_write_summary): Sanity check
20870 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20873 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20874 __is_literal_type, and __is_trivial; update throughout about
20875 possibly cv-qualified void types.
20877 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20879 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20880 testsuite and make it version agnostic.
20882 2011-04-22 Jan Hubicka <jh@suse.cz>
20884 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20886 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20889 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20890 to VOID_TYPE even around MODIFY_EXPR.
20892 2011-04-22 Mike Stump <mikestump@comcast.net>
20894 * gensupport.c (read_md_rtx): Fix typo in comment.
20895 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20898 2011-04-22 Jan Hubicka <jh@suse.cz>
20900 * gengtype.c (open_base_files): Add ipa-inline.h include.
20901 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20902 ipa-prop.c; update all uses.
20903 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20904 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20905 merge summary of inlined function into former caller.
20906 * ipa-inline.c (max_benefit): Remove.
20907 (edge_badness): Compensate for removal of benefits.
20908 (update_caller_keys): Use
20909 reset_node_growth_cache/reset_edge_growth_cache.
20910 (update_callee_keys): Likewise.
20911 (update_all_callee_keys): Likewise.
20912 (inline_small_functions): Do not collect max_benefit; do not reset
20913 estimated_growth; call free_growth_caches and initialize_growth_caches.
20914 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20915 struct size_time_entry): New structures.
20916 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20917 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20918 and estimated_growth.
20919 (edge_growth_cache_entry): New structure.
20920 (node_growth_cache, edge_growth_cache): New global vars.
20921 (estimate_growth): Turn into inline.
20922 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20923 initialize_growth_caches, free_growth_caches): Declare.
20924 (estimate_edge_growth): Rewrite.
20925 (estimate_edge_time): Implement as inline cache lookup.
20926 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20928 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20929 (NUM_CONDITIONS): New constant.
20930 (predicate_conditions): New enum.
20931 (IS_NOT_CONSTANT): New constant.
20932 (edge_removal_hook_holder): New var.
20933 (node_growth_cache, edge_growth_cache): New global vars.
20934 (true_predicate, single_cond_predicate, false_predicate,
20935 not_inlined_predicate, add_condition, add_clause, and_predicates,
20936 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20937 dump_clause, dump_predicate, account_size_time,
20938 evaulate_conditions_for_edge): New functions.
20939 (inline_summary_alloc): Move to heap.
20940 (inline_node_removal_hook): Clear condition and entry vectors.
20941 (inline_edge_removal_hook): New function.
20942 (initialize_growth_caches, free_growth_caches): New function.
20943 (dump_inline_summary): Update.
20944 (edge_execution_predicate): New function.
20945 (will_be_nonconstant_predicate): New function.
20946 (estimate_function_body_sizes): Compute BB and constantness predicates.
20947 (compute_inline_parameters): Do not clear estimated_growth.
20948 (estimate_edge_size_and_time): New function.
20949 (estimate_calls_size_and_time): New function.
20950 (estimate_callee_size_and_time): New function.
20951 (remap_predicate): New function.
20952 (inline_merge_summary): New function.
20953 (do_estimate_edge_time): New function based on...
20954 (estimate_edge_time): ... this one.
20955 (do_estimate_edge_growth): New function.
20956 (do_estimate_growth): New function based on....
20957 (estimate_growth): ... this one.
20958 (inline_analyze_function): Analyze after deciding on jump functions.
20959 (inline_read_section): New function.
20960 (inline_read_summary): Use it.
20961 (inline_write_summary): Write all the new data.
20962 * ipa-prop.c (ipa_get_param_decl_index): Export.
20963 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20964 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20966 (ipa_get_lattice): Move here from ipa-cp.c
20967 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20968 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20969 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20970 cgraph_edge_inlinable_p): Remove.
20971 * cgraphunit.c: Include ipainline.h
20972 (cgraph_process_new_functions): Update call of
20973 compute_inline_parameters.
20975 2011-04-22 Richard Guenther <rguenther@suse.de>
20977 * tree.c (build_int_cst): Properly create canonicalized integer
20979 (build_int_cst_type): Remove scary comments.
20981 2011-04-22 Xinliang David Li <davidxl@google.com>
20983 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20984 by default when -Wno-error is not specified.
20985 * opts-global.c (decode_options): Remove call to
20986 control_warning_options.
20988 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20990 PR tree-optimization/48717
20991 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20992 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20994 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20996 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20997 definition where used.
20999 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21002 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21003 TREE_STATIC variables declared inside of some OpenMP construct.
21005 2011-04-22 Martin Jambor <mjambor@suse.cz>
21007 PR middle-end/48585
21008 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21010 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21013 * c-typeck.c (pop_init_level): Do not warn about initializing
21016 2011-04-22 Alan Modra <amodra@gmail.com>
21018 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21019 when returning call_cookie.
21020 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21021 pointers, to functions with no more vector args than the current
21022 function, and some non-local calls for ABI_V4.
21023 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21024 sibcall_nonlocal_aix64): Combine to ..
21025 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21026 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21027 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21028 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21029 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21031 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21032 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21033 sibcall_value_symbolic_64): Delete.
21035 2011-04-21 Xinliang David Li <davidxl@google.com>
21037 * cgraph.h: Remove pid.
21038 * cgraph.c: Remove pid.
21039 * value-prof.c (init_node_map): New function.
21040 (del_node_map): New function.
21041 (find_func_by_funcdef_no): New function.
21042 (gimple_ic_transform): Call new function.
21043 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21044 * function.c (get_last_funcdef_no): New function.
21045 * function.h (get_last_funcdef_no): New function.
21046 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21047 to libgcov function.
21048 (tree-profiling): Call node map init and delete function.
21050 2011-04-21 Ian Lance Taylor <iant@google.com>
21052 * godump.c (go_format_type): Use exported Go name for anonymous
21055 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21057 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21058 Call builtin_function_type_list instead of builtin_function_type.
21059 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21061 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21063 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21064 build_function_type_list instead of build_function_type.
21065 Delete variable `endlink'.
21067 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21069 * config/s390/s390.c (s390_init_builtins): Call
21070 build_function_type_list instead of build_function_type.
21072 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21074 * config/ia64/ia64.c (ia64_init_builtins): Call
21075 build_function_type_list instead of builtin_function_type.
21077 2011-04-21 Easwaran Raman <eraman@google.com>
21079 * cfgexpand.c (stack_var): Remove OFFSET...
21080 (add_stack_var): ...and its reference here...
21081 (expand_stack_vars): ...and here.
21082 (stack_var_cmp): Sort by descending order of size.
21083 (partition_stack_vars): Change heuristic.
21084 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21085 (dump_stack_var_partition): Add newline after each partition.
21087 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21088 Jeff Law <law@redhat.com>
21090 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21091 * gengtype.c (matching_file_name_substitute): Likewise.
21093 2011-04-21 Richard Guenther <rguenther@suse.de>
21096 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21098 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21100 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21102 2011-04-21 Richard Guenther <rguenther@suse.de>
21104 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21107 2011-04-21 Richard Guenther <rguenther@suse.de>
21109 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21110 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21111 Use DECL_P, not SSA_VAR_P.
21112 (ptr_derefs_may_alias_p): Likewise.
21113 (ptr_deref_may_alias_ref_p_1): Likewise.
21114 (decl_refs_may_alias_p): Likewise.
21115 (refs_may_alias_p_1): Likewise.
21116 (ref_maybe_used_by_call_p_1): Likewise.
21117 (call_may_clobber_ref_p_1): Likewise.
21118 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21119 are either MEM_REF or TARGET_MEM_REF.
21120 (indirect_refs_may_alias_p): Likewise.
21121 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21122 for MEM_EXPR of indirect calls.
21124 2011-04-21 Tristan Gingold <gingold@adacore.com>
21126 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21127 (dst_file_info_struct): Remove flen field.
21128 (lookup_filename): Remove code that set flen field.
21130 2011-04-21 Tristan Gingold <gingold@adacore.com>
21132 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21134 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21137 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21138 vec_extract and vec_concat for non-SSE4_1 targets.
21140 2011-04-21 Richard Guenther <rguenther@suse.de>
21142 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21145 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21147 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21149 (FILE): Don't undefine.
21151 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21153 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21155 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21157 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21158 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21159 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21161 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21162 definitions where used.
21163 * config/microblaze/microblaze.h (struct microblaze_args): Use
21164 rtx, not struct rtx_def *.
21165 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21167 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21168 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21169 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21170 not struct rtx_def *.
21171 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21173 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21175 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21177 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21179 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21180 operand_equal_p to compare DR_BASE_ADDRESSes.
21181 (vect_check_interleaving): Likewise.
21183 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21186 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21187 for all Neon struct constants.
21189 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21191 * target.def (legitimate_constant_p): New hook.
21192 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21193 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21194 * doc/tm.texi: Regenerate.
21195 * hooks.h (hook_bool_mode_rtx_true): Declare.
21196 * hooks.c (hook_bool_mode_rtx_true): Define.
21197 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21198 * calls.c (precompute_register_parameters): Replace uses of
21199 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21200 (emit_library_call_value_1): Likewise.
21201 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21202 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21203 * ira-costs.c (scan_one_insn): Likewise.
21204 * recog.c (general_operand, immediate_operand): Likewise.
21205 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21206 * reload1.c (init_eliminable_invariants): Likewise.
21208 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21210 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21211 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21213 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21214 * config/alpha/predicates.md (input_operand): Update call to
21215 alpha_legitimate_constant_p.
21217 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21218 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21219 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21220 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21221 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21222 (arm_legitimate_constant_p): New functions.
21223 (arm_cannot_force_const_mem): Make static.
21225 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21227 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21228 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21229 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21230 instead of bfin_legitimate_constant_p.
21231 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21232 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21234 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21236 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21238 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21239 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21240 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21241 (frv_legitimate_constant_p): Make static. Add a mode argument.
21243 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21244 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21245 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21247 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21248 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21249 * config/i386/i386.c (legitimate_constant_p): Rename to...
21250 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21252 (ix86_cannot_force_const_mem): Update accordingly.
21253 (ix86_legitimate_address_p): Likewise.
21254 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21255 * config/i386/i386.md: Update commentary.
21257 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21258 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21259 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21260 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21262 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21264 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21265 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21266 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21267 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21269 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21270 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21271 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21273 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21274 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21275 (m32r_legitimate_constant_p): New function.
21277 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21278 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21279 LEGITIMATE_CONSTANT_P.
21280 (LEGITIMATE_CONSTANT_P): Delete.
21281 * config/m68k/m68k.c (m68k_expand_prologue): Call
21282 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21283 (m68k_legitimate_constant_p): New function.
21284 * config/m68k/m68k.md: Update comments.
21286 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21287 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21288 (mcore_legitimate_constant_p): New function.
21290 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21291 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21292 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21293 Add a mode argument.
21294 (mep_legitimate_address): Update accordingly.
21295 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21297 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21299 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21300 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21301 static. Check OP's mode for VOIDmode.
21302 (microblaze_legitimate_constant_p): New function.
21303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21305 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21306 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21307 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21309 * config/mips/predicates.md: Update comments.
21311 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21312 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21313 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21314 (mmix_legitimate_constant_p): Make static, return a bool, and take
21316 (mmix_print_operand_address): Update accordingly.
21318 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21320 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21321 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21322 static. Add a mode argument.
21323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21325 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21327 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21328 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21329 (pa_legitimate_constant_p): New function.
21331 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21333 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21334 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21335 (pdp11_legitimate_constant_p): New function.
21337 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21338 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21339 (rs6000_legitimate_constant_p): New function.
21341 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21342 (rx_legitimate_constant_p): ...this.
21343 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21344 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21345 (rx_legitimate_constant_p): ...this.
21346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21347 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21349 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21350 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21351 * config/s390/s390.c (legitimate_constant_p): Rename to...
21352 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21353 and add a mode argument.
21354 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21356 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21358 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21359 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21360 (sh_legitimate_constant_p): New function.
21362 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21363 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21364 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21365 (legitimate_constant_p): Rename to...
21366 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21368 (constant_address_p): Update accordingly.
21370 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21371 argument and return a bool.
21372 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21373 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21374 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21375 (spu_rtx_costs): Update accordingly.
21376 * config/spu/predicates.md (vec_imm_operand): Likewise.
21378 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21380 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21381 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21382 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21384 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21385 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21386 * config/vax/vax.c (legitimate_constant_p): Likewise.
21388 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21389 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21390 (xtensa_legitimate_constant_p): New function.
21392 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21394 * target.def (cannot_force_const_mem): Add a mode argument.
21395 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21396 * doc/tm.texi: Regenerate.
21397 * hooks.h (hook_bool_mode_rtx_false): Declare.
21398 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21399 (hook_bool_mode_const_rtx_true): Likewise.
21400 (hook_bool_mode_rtx_false): New function.
21401 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21402 to be non-VOID. Update call to cannot_force_const_mem.
21403 (find_reloads): Update accordingly.
21404 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21405 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21407 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21408 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21409 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21410 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21411 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21412 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21413 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21414 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21415 (m68k_cannot_force_const_mem): ...this new function.
21416 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21418 (mips_const_insns, mips_legitimize_const_move): Update calls.
21419 (mips_secondary_reload_class): Likewise.
21420 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21421 (pa_cannot_force_const_mem): ...this new function.
21422 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21423 (rs6000_cannot_force_const_mem): ...this new function.
21424 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21426 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21427 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21429 (xtensa_cannot_force_const_mem): ...this new function.
21431 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21433 * config/mips/mips.c (mips16_build_function_stub): Call
21434 build_function_type_list instead of build_function_type.
21435 (mips16_build_call_stub): Likewise.
21437 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21439 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21440 instead of build_function_type.
21442 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21444 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21445 instead of build_function_type.
21447 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21450 * config/i386/i386.md (insv): Change operand 0 constraint to
21451 "register_operand". Change operand 1 and 2 constraint to
21452 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21453 * config/i386/sse.md (sse4_1_pinsrb): Export.
21454 (sse2_pinsrw): Ditto.
21455 (sse4_1_pinsrd): Ditto.
21456 (sse4_1_pinsrq): Ditto.
21457 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21458 * config/i386/i386.c (ix86_expand_pinsr): New.
21460 2011-04-20 Easwaran Raman <eraman@google.com>
21462 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21463 containing union type only with -fstrict-aliasing.
21465 2011-04-20 Jim Meyering <meyering@redhat.com>
21467 Remove useless if-before-free tests.
21468 * calls.c (expand_call, save_area): Likewise.
21469 * cfgcleanup.c (try_forward_edges): Likewise.
21470 * collect2.c (collect_execute): Likewise.
21471 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21472 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21473 * coverage.c (coverage_checksum_string): Likewise.
21474 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21475 * cselib.c (cselib_init): Likewise.
21476 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21477 (df_set_clean_cfg): Likewise.
21478 * function.c (free_after_compilation): Likewise.
21479 * gcc.c (do_spec_1, main): Likewise.
21480 * gcov.c (create_file_names): Likewise.
21481 * gensupport.c (identify_predicable_attribute): Likewise.
21482 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21483 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21484 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21485 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21486 * ipa-pure-const.c (local_pure_const): Likewise.
21487 * ipa-reference.c (propagate): Likewise.
21488 * ira-costs.c (free_ira_costs): Likewise.
21489 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21490 * matrix-reorg.c (mat_free): Likewise.
21491 * prefix.c (get_key_value): Likewise.
21492 * profile.c (compute_value_histograms): Likewise.
21493 * reload1.c (free_reg_equiv): Likewise.
21494 * sched-deps.c (free_deps): Likewise.
21495 * sel-sched-ir.c (fence_clear): Likewise.
21496 * sese.c (set_rename, if_region_set_false_region): Likewise.
21497 * tree-data-ref.c (free_rdg): Likewise.
21498 * tree-eh.c (lower_try_finally): Likewise.
21499 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21500 * tree-ssa-live.c (delete_var_map): Likewise.
21501 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21502 * tree-ssa-pre.c (phi_trans_add): Likewise.
21504 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21506 PR tree-optimization/48611
21507 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21508 beyond ERT_MUST_NOT_THROW region.
21510 2011-04-20 Catherine Moore <clm@codesourcery.com>
21512 * config/mips/mips.opt (mfix-24k): New.
21513 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21514 * config/mips/mips.md (length): Increase by 4 for stores if
21516 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21517 all noreorder if fixing 24K errata.
21518 * doc/invoke.texi: Document mfix-24k.
21520 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21522 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21523 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21525 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21527 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21528 (const_ok_for_op): ... to here.
21530 2011-04-20 Kai Tietz <ktietz@redhat.com>
21532 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21533 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21535 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21537 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21539 2011-04-20 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/47892
21542 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21543 are if-convertible.
21545 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21547 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21549 2011-04-20 Tristan Gingold <gingold@adacore.com>
21551 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21553 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21557 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21558 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21559 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21560 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21561 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21563 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21566 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21567 (avr_asm_named_section, avr_asm_output_aligned_common,
21568 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21569 New functions to update...
21570 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21571 (avr_asm_init_sections): Overwrite section callbacks for
21572 data_section, bss_section.
21573 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21575 (avr_file_end): ...here.
21577 2011-04-20 Richard Guenther <rguenther@suse.de>
21579 PR middle-end/48695
21580 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21581 objects and types here. Adjust for their offset before comparing.
21583 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21585 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21586 statement per copy.
21588 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21590 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21591 (GIMPLE_H): Include $(INTERNAL_FN_H).
21592 (OBJS-common): Add internal-fn.o.
21593 (internal-fn.o): New rule.
21594 * internal-fn.def: New file.
21595 * internal-fn.h: Likewise.
21596 * internal-fn.c: Likewise.
21597 * gimple.h: Include internal-fn.h.
21598 (GF_CALL_INTERNAL): New gf_mask.
21599 (gimple_statement_call): Put fntype into a union with a new
21601 (gimple_build_call_internal): Declare.
21602 (gimple_build_call_internal_vec): Likewise.
21603 (gimple_call_same_target_p): Likewise.
21604 (gimple_call_internal_p): New function.
21605 (gimple_call_internal_fn): Likewise.
21606 (gimple_call_fntype): Return null for internal calls.
21607 (gimple_call_set_fntype): Assert that the function is not internal.
21608 (gimple_call_set_fn): Likewise.
21609 (gimple_call_set_fndecl): Likewise.
21610 (gimple_call_set_internal_fn): New function.
21611 (gimple_call_addr_fndecl): Handle null functions.
21612 (gimple_call_return_type): Likewise null types.
21613 * gimple.c (gimple_build_call_internal_1): New function.
21614 (gimple_build_call_internal): Likewise.
21615 (gimple_build_call_internal_vec): Likewise.
21616 (gimple_call_same_target_p): Likewise.
21617 (gimple_call_flags): Handle calls to internal functions.
21618 (gimple_call_fnspec): New function.
21619 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21620 (gimple_has_side_effects): Handle null functions.
21621 (gimple_rhs_has_side_effects): Likewise.
21622 (gimple_call_copy_skip_args): Handle calls to internal functions.
21623 * cfgexpand.c (expand_call_stmt): Likewise.
21624 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21625 * gimple-fold.c (gimple_fold_call): Handle null functions.
21626 (gimple_fold_stmt_to_constant_1): Don't fold
21627 calls to internal functions.
21628 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21630 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21631 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21632 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21633 (do_warn_unused_result): Likewise.
21634 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21635 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21636 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21637 the target of a call.
21638 (initialize_hash_element): Update accordingly.
21639 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21640 (iterative_hash_hashable_expr): Handle calls to internal functions.
21641 (print_expr_hash_elt): Likewise.
21642 * tree-ssa-pre.c (can_value_number_call): Likewise.
21643 (eliminate): Handle null functions.
21644 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21645 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21646 (find_func_aliases): Likewise.
21647 * value-prof.c (gimple_ic_transform): Likewise.
21648 (gimple_indirect_call_to_profile): Likewise.
21649 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21650 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21652 2011-04-19 Jan Hubicka <jh@suse.cz>
21654 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21655 * ipa-inline.c (inline_small_functions): Compute summaries first,
21656 populate heap later.
21658 2011-04-19 Jan Hubicka <jh@suse.cz>
21660 * cgraph.h (save_inline_function_body): Remove.
21661 * ipa-inline-transform.c: New file, broke out of...
21662 * ipa-inline.c: ... this one; Update toplevel comment.
21663 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21665 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21666 (cgraph_mark_inline_edge): Rename to inline_call; move to
21667 ipa-inline-transform.c.
21668 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21669 move to ipa-inline-transform.c
21670 (recursive_inlining, inline_small_functions, flatten_function,
21671 ipa_inline, inline_always_inline_functions,
21672 early_inline_small_functions): Update.
21673 (inline_transform): Move to ipa-inline-transform.c.
21674 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21676 * Makefile.in (ipa-inline-transform.o): New file.
21677 * cgraphunit.c (save_inline_function_body): Move to
21678 ipa-inline-transform.c
21680 2011-04-19 DJ Delorie <dj@redhat.com>
21682 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21683 registers if we already know there aren't any.
21684 (m32c_emit_epilogue): Don't emit a barrier here.
21685 (m32c_emit_eh_epilogue): Likewise.
21686 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21687 operands at expand time.
21688 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21690 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21691 duplicates. Provide aliases instead.
21692 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21693 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21696 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21698 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21699 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21700 (general_or_i64_p, sparc_register_move_cost): New function.
21702 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21704 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21705 Add lynx, mipssde. Sort table.
21707 2011-04-19 Xinliang David Li <davidxl@google.com>
21709 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21712 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21715 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21716 is a SUBREG with non-MODE_INT mode inside of it.
21718 2011-04-19 Martin Jambor <mjambor@suse.cz>
21720 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21721 also according to actual contants.
21722 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21723 (gimple_fold_call): Use it.
21724 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21726 2011-04-19 Martin Jambor <mjambor@suse.cz>
21728 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21729 non-pointer assignments.
21731 2011-04-19 Martin Jambor <mjambor@suse.cz>
21733 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21734 account anc_offset and otr_type from the indirect edge info.
21735 * ipa-prop.c (get_ancestor_addr_info): New function.
21736 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21737 get_ancestor_addr_info, call it.
21738 (ipa_note_param_call): Do not initialize information about polymorphic
21739 calls, return the indirect call graph edge. Remove the last
21740 parameter, adjust all callers.
21741 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21742 parameters. Initialize polymorphic information in the indirect edge.
21744 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21747 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21748 the types if they have different enumeration identifiers.
21750 2011-04-19 Jan Hubicka <jh@suse.cz>
21752 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21753 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21754 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21755 (optimize_function_for_size_p) ... here.
21757 2011-04-19 Richard Guenther <rguenther@suse.de>
21760 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21763 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21765 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21766 if DECL_NO_INLINE_WARNING_P is set on the function.
21768 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21771 * reload1.c (inc_for_reload): Return void. All callers changed.
21772 (emit_input_reload_insns): Don't try to delete previous output
21773 reloads to a register, or record spill_reg_store for autoincs.
21775 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21777 * gengtype.h: Updated copyright year.
21778 (struct input_file_st): Add inpisplugin field.
21779 (type_fileloc): New function.
21781 (write_typed_struct_alloc_def): Add gcc_assert.
21782 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21783 (write_typed_alloc_defns): Don't output for plugin files.
21784 (input_file_by_name): Clear inpisplugin field.
21785 (main): Set inpisplugin field for plugin files.
21787 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21789 * gengtype-state.c (string_eq): New.
21790 (read_state): Use string_eq instead of strcmp when creating the
21793 2011-04-19 Wei Guozhi <carrot@google.com>
21796 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21797 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21799 * config/arm/constraints.md (Uu): New constraint.
21800 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21802 2011-04-19 Tristan Gingold <gingold@adacore.com>
21804 * config.gcc (-*-*-*vms): Added.
21805 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21807 * config/vms/vms-ld.c: New file.
21808 * config/vms/vms-ar.c: New file.
21809 * config/vms/t-vmsnative: New file.
21811 2011-04-18 Xinliang David Li <davidxl@google.com>
21813 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21815 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21817 PR middle-end/48661
21818 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21819 if TREE_TYPE (v) is non-NULL.
21821 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21822 gimple_get_virt_mehtod_for_binfo.
21823 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21824 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21826 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21828 2011-04-18 Michael Matz <matz@suse.de>
21829 Steve Ellcey <sje@cup.hp.com>
21831 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21832 use its mode as source mode if it isn't VOIDmode.
21834 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21836 * doc/passes.texi: Fill crossref nodes.
21838 2011-04-18 Jim Meyering <meyering@redhat.com>
21840 Fix doubled-word typos in comments and strings
21841 * config/alpha/vms-unwind.h: s/for for/for/
21842 * config/arm/unwind-arm.h: Likewise.
21843 * config/microblaze/microblaze.c: Likewise.
21844 * config/sh/constraints.md: s/in in/in/
21845 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21847 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21850 (AVX_FLOAT_MODE_P): Ditto.
21851 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21852 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21853 (AVX_VEC_FLOAT_MODE_P): Ditto.
21854 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21855 (UNSPEC_MASKSTORE): Ditto.
21856 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21857 Merge from <sse>_movmsk<ssemodesuffix> and
21858 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21859 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21861 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21862 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21863 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21865 2011-04-18 Jan Hubicka <jh@suse.cz>
21867 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21869 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21870 (want_inline_function_called_once_p): Break out the logic from
21872 (edge_badness): Ensure that profile is not misupdated.
21873 (lookup_recursive_calls): Prioritize by call frequencies.
21874 (inline_small_functions): Move program size estimates here;
21875 actually process whole queue even when unit growth has been
21876 met. (to properly compute inline_failed reasons and for the
21877 case unit size decrease.) Revisit comments on recursive inlining.
21878 (ipa_inline): Remove unit summary code; first inline hot calls
21879 of functions called once, cold calls next.
21880 (order, nnodes): Remove unused variables.
21881 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21882 (GTFILES): Remove ipa-inline.c
21883 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21885 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21887 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21889 2011-04-18 Jie Zhang <jie@codesourcery.com>
21890 Richard Earnshaw <rearnsha@arm.com>
21892 * arm.c (neon_builtin_type_bits): Remove.
21893 (typedef enum neon_builtin_mode): New.
21894 (T_MAX): Don't define.
21895 (typedef enum neon_builtin_datum): Remove bits, codes[],
21896 num_vars and base_fcode. Add mode, code and fcode.
21897 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21898 VAR10): Change accordingly.
21899 (neon_builtin_data[]): Change accordingly
21900 (arm_init_neon_builtins): Change accordingly.
21901 (neon_builtin_compare): Remove.
21902 (locate_neon_builtin_icode): Remove.
21903 (arm_expand_neon_builtin): Change accordingly.
21905 * arm.h (enum arm_builtins): Move to ...
21906 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21908 * arm.c (arm_builtin_decl): Declare.
21909 (TARGET_BUILTIN_DECL): Define.
21910 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21911 (arm_builtin_decls[]): New.
21912 (arm_init_neon_builtins): Store builtin declarations in
21913 arm_builtin_decls[].
21914 (arm_init_tls_builtins): Likewise.
21915 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21916 (arm_builtin_decl): New.
21918 2011-04-18 Richard Guenther <rguenther@suse.de>
21920 * tree.c (upper_bound_in_type): Build properly canonicalized
21922 (lower_bound_in_type): Likewise.
21924 2011-04-18 Richard Guenther <rguenther@suse.de>
21926 * gimple.h (gimple_call_addr_fndecl): New function.
21927 (gimple_call_fndecl): Use it.
21928 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21930 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21931 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21933 2011-04-18 Richard Guenther <rguenther@suse.de>
21935 PR middle-end/48650
21936 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21938 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21941 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21942 DECL_IN_CONSTANT_POOL without RTL.
21944 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21945 Ira Rosen <ira.rosen@linaro.org>
21948 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21949 to match neon_vzip/vuzp/vtrn_internal.
21950 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21951 outputs explicitly dependent on both inputs.
21952 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21954 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21956 PR tree-optimization/48616
21957 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21958 whether the shift is by scalar or vector based on whether all SLP
21959 scalar stmts have the same rhs.
21961 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21963 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21966 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21969 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21972 2011-04-17 Jan Hubicka <jh@suse.cz>
21974 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21975 * cgrpahunit.c (cgraph_finalize_function): Do not set
21976 finalized_by_frontend.
21977 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21978 finalized_by_frontend.
21980 2011-04-17 Jan Hubicka <jh@suse.cz>
21982 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21983 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21984 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21985 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21987 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21989 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21991 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21994 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21995 is non-null before accessing it.
21996 (input_cgraph): Remove trailing spaces.
21998 2011-04-17 Revital Eres <revital.eres@linaro.org>
22000 * params.def (sms-min-sc): New param flag.
22001 * modulo-sched.c (sms_schedule): Use it.
22002 * doc/invoke.texi (sms-min-sc): Document it.
22004 2011-04-17 Jan Hubicka <jh@suse.cz>
22006 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22007 present, also set gimple_call_set_cannot_inline.
22008 * ipa-inline.c: Update toplevel comment.
22009 (MAX_TIME): Remove.
22010 (cgraph_clone_inlined_nodes): Fix linebreaks.
22011 (cgraph_check_inline_limits): Restructure to ...
22012 (caller_growth_limits): ... this one; be more tolerant
22013 on growth in nested inline chains; add explanatory comment;
22014 fix stack accounting thinko introduced by previous patch.
22015 (cgraph_default_inline_p): Remove.
22016 (report_inline_failed_reason): New function.
22017 (can_inline_edge_p): New function.
22018 (can_early_inline_edge_p): New function.
22019 (leaf_node_p): Move upwards in file.
22020 (want_early_inline_function_p): New function.
22021 (want_inline_small_function_p): New function.
22022 (want_inline_self_recursive_call_p): New function.
22023 (cgraph_edge_badness): Rename to ...
22024 (edge_badness) ... this one; fix linebreaks.
22025 (update_edge_key): Update call of edge_baddness; add
22026 detailed dump about queue updates.
22027 (update_caller_keys): Use can_inline_edge_p and
22028 want_inline_small_function_p.
22029 (cgraph_decide_recursive_inlining): Rename to...
22030 (recursive_inlining): Use can_inline_edge_p and
22031 want_inline_self_recursive_call_p; simplify and remove no longer
22033 (cgraph_set_inline_failed): Remove.
22034 (add_new_edges_to_heap): Use can_inline_edge_p and
22035 want_inline_small_function_p.
22036 (cgraph_decide_inlining_of_small_functions): Rename to ...
22037 (inline_small_functions): ... this one; cleanup; use
22038 can/want predicates; cleanup debug ouput; work edges till fibheap
22039 is exhausted and do not stop once unit growth is reached; remove
22040 later loop processing remaining edges.
22041 (cgraph_flatten): Rename to ...
22042 (flatten_function): ... this one; use can_inline_edge_p
22043 and can_early_inline_edge_p predicates.
22044 (cgraph_decide_inlining): Rename to ...
22045 (ipa_inline): ... this one; remove unreachable nodes before
22046 inlining functions called once; simplify the pass.
22047 (cgraph_perform_always_inlining): Rename to ...
22048 (inline_always_inline_functions): ... this one; use
22049 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22050 (cgraph_decide_inlining_incrementally): Rename to ...
22051 (early_inline_small_functions): ... this one; simplify
22052 using new predicates; cleanup; make dumps prettier.
22053 (cgraph_early_inlining): Rename to ...
22054 (early_inliner): newer inline regular functions into always-inlines;
22055 fix updating of call stmt summaries.
22056 (pass_early_inline): Update for new names.
22057 (inline_transform): Fix formating.
22058 (gate_cgraph_decide_inlining): Rename to ...
22059 (pass_ipa_inline): ... this one.
22060 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22061 * ipa-inline-analysis.c (dump_inline_summary): Update.
22062 (compute_inline_parameters): Do not compute disregard_inline_limits;
22063 look for mismatching arguments.
22064 (estimate_growth): Fix handlig of non-trivial self recursion.
22065 (inline_read_summary): Do not read info->disregard_inline_limits.
22066 (inline_write_summary): Do not write info->disregard_inline_limits.
22067 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22068 and move all checks into can_inline_edge_p predicate; re-enable code
22069 comparing optimization levels.
22070 (expand_call_inline): Do not test inline_forbidden_into_p.
22071 * Makefile.in (ipa-inline.o): Update arguments.
22073 2011-04-17 Revital Eres <revital.eres@linaro.org>
22075 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22077 2011-04-17 Revital Eres <revital.eres@linaro.org>
22079 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22081 2011-04-17 Michael Matz <matz@suse.de>
22083 PR tree-optimization/48622
22085 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22086 in same order as they're written.
22088 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22090 * config/pa/predicates.md: Reorganize and simplify predicates.
22091 Eliminate duplicate code checks.
22092 (arith_operand): Rename to arith14_operand
22093 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22094 * config/pa/pa.md: Use renamed operands.
22095 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22096 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22097 arith11_operand, adddi3_operand, indexed_memory_operand,
22098 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22099 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22100 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22101 move_dest_operand, move_src_operand, prefetch_cc_operand,
22102 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22103 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22104 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22105 div_operand, int5_operand, movb_comparison_operator,
22106 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22107 arith_double_operand, ireg_operand, lhs_lshift_operand,
22108 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22109 integer_store_memory_operand): Likewise.
22110 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22111 (integer_store_memory_operand, read_only_operand,
22112 function_label_operand, borx_reg_operand,
22113 non_hard_reg_operand): Likewise.
22114 (eq_neq_comparison_operator): Delete unused operator.
22115 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22116 function_label_operand.
22117 (emit_move_sequence): Likewise.
22119 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22121 * config/i386/sse.md (sseunpackmode): New mode attribute.
22122 (ssepackmode): Ditto.
22123 (vec_pack_trunc_<mode>): Macroize expander from
22124 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22125 (vec_unpacks_lo_<mode>): Macroize expander from
22126 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22127 (vec_unpacks_hi_<mode>): Macroize expander from
22128 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22129 (vec_unpacku_lo_<mode>): Macroize expander from
22130 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22131 (vec_unpacku_hi_<mode>): Macroize expander from
22132 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22133 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22134 ix86_expand_sse4_unpack.
22135 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22137 2011-04-16 Jan Hubicka <jh@suse.cz>
22139 * cgraphbuild.c: Include ipa-inline.h.
22140 (reset_inline_failed): Use initialize_inline_failed.
22141 * cgraph.c: Include ipa-inline.h.
22142 (cgraph_create_node_1): Do not initialize estimated_growth.
22143 (initialize_inline_failed): More to ipa-inline-analysis.c
22144 (dump_cgraph_node): Do not dump inline flags.
22145 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22146 and disregard_inline_limits flags.
22147 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22148 time, size, estimated_growth.
22149 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22151 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22152 DECL_DISREGARD_INLINE_LIMITS.
22153 (cgraph_analyze_function): Do not initialize
22154 node->local.disregard_inline_limits.
22155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22156 inlinable, versionable and disregard_inline_limits.
22157 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22158 cgraph_check_inline_limits, cgraph_default_inline_p,
22159 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22160 add_new_edges_to_heap): Update.
22161 (cgraph_decide_inlining_of_small_function): Update; set
22162 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22163 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22164 cgraph_decide_inlining_incrementally): Update.
22165 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22166 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22167 time, size and estimated_growth parameters.
22168 (estimate_edge_growth): Update.
22169 (initialize_inline_failed): Declare.
22170 * ipa-split.c: Include ipa-inline.h
22171 (execute_split_functions): Update.
22172 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22173 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22174 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22175 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22176 estimated_growth to INT_MIN.
22177 (inline_node_duplication_hook): Likewise.
22178 (dump_inline_summary): Dump new fields.
22179 (compute_inline_parameters): Update.
22180 (estimate_edge_time, estimate_time_after_inlining,
22181 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22182 inline_write_summary):
22183 (initialize_inline_failed): Move here from cgraph.c.
22184 * tree-sra.c: Include ipa-inline.h.
22185 (ipa_sra_preliminary_function_checks): Update.
22186 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22189 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22191 * config/i386/sse.md (V16): New mode iterator.
22193 (AVXMODEQI, AVXMODEDI): Remove.
22194 (sse2, sse3): New mode attribute.
22195 (mov<mode>): Use V16 mode iterator.
22196 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22197 (push<mode>1): Use V16 mode iterator.
22198 (movmisalign<mode>): Ditto.
22199 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22200 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22201 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22202 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22203 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22204 avx_movdqu<avxmodesuffix>.
22205 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22206 *avx_movdqu<avxmodesuffix>.
22207 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22208 avx_lddqu<avxmodesuffix>.
22209 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22210 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22211 avx_movnt<AVXMODEDI:mode>.
22212 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22213 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22215 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22218 * haifa-sched.c (prune_ready_list, schedule_block): Use
22219 sched_pressure_p rather than flag_sched_pressure.
22221 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22223 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22224 cgraph_get_node instead of cgraph_get_create_node.
22226 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22228 * cfgexpand.c (expand_debug_expr): Use
22229 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22231 2011-04-15 Michael Matz <matz@suse.de>
22233 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22234 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22235 * function.c (gimplify_parameters): Ditto.
22236 * gimplify.c (gimplify_vla_decl): Ditto.
22238 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22239 (gimple_call_set_alloca_for_var): New inline function.
22240 (gimple_call_alloca_for_var_p): Ditto.
22241 * gimple.c (gimple_build_call_from_tree): Remember
22242 CALL_ALLOCA_FOR_VAR_P state.
22243 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22245 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22246 calls if they were for VLA objects.
22248 2011-04-15 Martin Jambor <mjambor@suse.cz>
22250 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22253 2011-04-15 Martin Jambor <mjambor@suse.cz>
22255 PR middle-end/48601
22256 * tree-emutls.c (lower_emutls_function_body): Call
22257 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22258 result is non-NULL.
22260 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22262 * c-decl.c (detect_field_duplicates): Call
22263 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22265 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22267 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22268 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22269 * ipa-pure-const.c (check_stmt): Call it.
22270 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22272 2011-04-15 Richard Guenther <rguenther@suse.de>
22274 PR tree-optimization/48290
22275 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22276 Properly decide inhibiting propagation based on the valueized
22277 operand. Do loop-closed SSA form preserving here ...
22278 (init_copy_prop): ... not here.
22280 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22283 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22284 (*ieee_smax<mode>3): Likewise.
22286 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22288 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22289 Replace match_operand with match_dup for the third operand in
22292 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22294 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22295 to track processing of conditionals. Update all callers.
22296 (try_combine, simplify_if_then_else): Update.
22298 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22300 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22303 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22305 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22306 instead of match_operand for operand 3.
22308 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22310 * recog.h (insn_operand_data): Add an "allows_mem" field.
22311 * genoutput.c (output_operand_data): Initialize it.
22312 * optabs.c (maybe_legitimize_operand_same_code): New function.
22313 (maybe_legitimize_operand): Use it when matching the original
22316 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22318 * gimplify.c: Fix issues in comments throughout.
22319 (voidify_wrapper_expr): Fix long line.
22320 (build_stack_save_restore): Likewise.
22321 (gimplify_loop_expr): Likewise.
22322 (gimplify_compound_lval): Likewise.
22323 (gimplify_init_ctor_eval): Likewise.
22324 (gimplify_modify_expr_rhs): Likewise.
22325 (omp_notice_threadprivate_variable): Likewise.
22327 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22329 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22330 original one if this is not a builtin function.
22332 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22335 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22336 offset it as needed based on top 2 bits in operands[3], change
22337 MEM mode to SFmode and mask those 2 bits away from operands[3].
22339 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22341 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22342 change from objc_declare_protocols() to objc_declare_protocol().
22344 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22346 * config/i386/sse.md (sse4_1): New mode attribute.
22347 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22348 avx_blend<ssemodesuffix><avxmodesuffix> and
22349 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22350 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22351 avx_blendv<ssemodesuffix><avxmodesuffix> and
22352 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22353 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22354 avx_dp<ssemodesuffix><avxmodesuffix> and
22355 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22356 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22357 (sse4_1_packusdw): Merge with *avx_packusdw.
22358 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22359 (sse4_1_pblendw): Merge with *avx_pblendw.
22360 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22361 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22362 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22364 (sse4_1_round<ssescalarmodesuffix>): Merge with
22365 *avx_round<ssescalarmodesuffix>.
22366 (aesenc): Merge with *avx_aesenc.
22367 (aesenclast): Merge with *avx_aesenclast.
22368 (aesdec): Merge with *avx_aesdec.
22369 (aesdeclast): Merge with *avx_aesdeclast.
22370 (pclmulqdq): Merge with *pclmulqdq.
22371 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22373 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22375 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22377 PR middle-end/48608
22378 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22379 (align_local_variable): This. Update DECL_ALIGN.
22380 (add_stack_var): Updated.
22381 (expand_one_stack_var): Likewise.
22383 2011-04-14 Richard Guenther <rguenther@suse.de>
22385 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22387 (dse_initialize_block_local_data, dse_leave_block,
22388 record_voperand_set, get_stmt_uid): Likewise.
22389 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22390 (dse_optimize_stmt): Remove voperand set handling code.
22391 Simplify and improve to handle any kind of killing stmt.
22392 (dse_record_phi): Remove.
22393 (dse_enter_block): Simplify.
22394 (tree_ssa_dse): Likewise.
22395 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22397 2011-04-14 Jan Hubicka <jh@suse.cz>
22399 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22400 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22401 (cgraph_local_info): Remove inline_summary.
22402 * ipa-cp.c: Include ipa-inline.h.
22403 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22404 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22406 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22407 (input_overwrite_node): Do not set inline summary.
22408 (input_node): Do not stream inline summary.
22409 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22410 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22411 growth; we do not have inline parameters computed for that anyway.
22412 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22413 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22414 (inline_summary_t): New type and VECtor.
22415 (debug_inline_summary, dump_inline_summaries): Declare.
22416 (inline_summary): Use VOCtor.
22417 (estimate_edge_growth): Kill hack computing call stmt size directly.
22418 * lto-section-in.c (lto_section_name): Add inline section.
22419 * ipa-inline-analysis.c: Include lto-streamer.h
22420 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22421 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22422 (inline_summary_vec): Define.
22423 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22424 dump_inline_summaries): New functions.
22425 (estimate_function_body_sizes): Properly compute size/time of outgoing
22427 (compute_inline_parameters): Alloc inline_summary; do not compute
22428 size/time of incomming calls.
22429 (estimate_edge_time): Avoid missing time summary hack.
22430 (inline_read_summary): Read inline summary info.
22431 (inline_write_summary): Write inline summary info.
22432 (inline_free_summary): Free all hooks and inline summary vector.
22433 * lto-streamer.h: Add LTO_section_inline_summary section.
22434 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22435 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22437 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22439 * tree-vectorizer.h (vect_strided_store_supported): Add a
22440 HOST_WIDE_INT argument.
22441 (vect_strided_load_supported): Likewise.
22442 (vect_permute_store_chain): Return void.
22443 (vect_transform_strided_load): Likewise.
22444 (vect_permute_load_chain): Delete.
22445 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22446 count argument. Check that the count is a power of two.
22447 (vect_strided_load_supported): Likewise.
22448 (vect_permute_store_chain): Return void. Update after above changes.
22449 Assert that the access is supported.
22450 (vect_permute_load_chain): Likewise.
22451 (vect_transform_strided_load): Return void.
22452 * tree-vect-stmts.c (vectorizable_store): Update calls after
22453 above interface changes.
22454 (vectorizable_load): Likewise.
22455 (vect_analyze_stmt): Don't check for strided powers of two here.
22457 2011-04-14 Richard Guenther <rguenther@suse.de>
22459 PR tree-optimization/48590
22460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22461 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22462 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22463 BUILT_IN_STACK_SAVE.
22464 * tree-ssa-dce.c (propagate_necessity): Handle
22465 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22467 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22469 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22470 objc_declare_class.
22472 2011-04-14 Richard Guenther <rguenther@suse.de>
22474 * tree.h (get_object_alignment_1): Declare.
22475 * builtins.c (get_object_alignment_1): Split out worker from ...
22476 (get_object_alignment): ... here.
22477 * fold-const.c (get_pointer_modulus_and_residue): Use
22478 get_object_alignment_1.
22480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22482 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22484 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22485 parameter. Generalise code to handle arrays as well as vectors.
22486 (vect_setup_realignment): Update accordingly.
22487 * tree-vect-stmts.c (vectorizable_store): Likewise.
22488 (vectorizable_load): Likewise.
22490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22492 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22493 within the per-copy loop.
22495 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22497 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22500 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22502 * doc/options.texi (Negative): Explicitly mention that the
22503 Negative chain must be circular.
22505 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22507 * function.h (block_chainon): Declare.
22508 * function.c (block_chainon): Define.
22510 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22511 Eric Weddington <eric.weddington@atmel.com>
22512 Georg-Johann Lay <avr@gjlay.de>
22514 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22516 (avr_init_builtins, avr_expand_builtin,
22517 avr_expand_delay_cycles, avr_expand_unop_builtin,
22518 avr_expand_binop_builtin ): New functions.
22519 (avr_builtin_id): New enum
22520 (struct avr_builtin_description): New struct
22521 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22522 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22524 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22525 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22526 UNSPECV_DELAY_CYCLES): new enumeration values
22527 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22528 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22529 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22530 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22531 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22532 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22533 "fmulsu"): New insns
22535 * config/avr/avr-c.c: fix line endings
22536 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22537 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22538 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22539 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22540 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22542 * doc/extend.texi (AVR Built-in Functions): New node
22543 (Target Builtins): Add documentation of AVR
22544 built-in functions.
22546 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22549 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22550 alone. Error if non-const data has attribute progmem.
22552 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22554 * tree.h (struct tree_constructor): Include tree_typed instead of
22556 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22557 TS_TYPED instead of TS_COMMON.
22559 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22562 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22563 (sse2_psadbw): Merge with *avx_psadbw.
22564 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22565 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22566 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22567 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22568 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22569 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22570 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22571 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22572 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22573 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22574 (ssse3_palignrti): Merge with *avx_palignrti.
22576 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22578 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22579 * tree-ssanames.c (fini_ssanames): VEC_free it.
22580 (make_ssa_name_fn): Update for VECness of free_ssanames.
22581 (release_ssa_name, release_dead_ssa_names): Likewise.
22582 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22584 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22585 TS_TYPED instead of TS_COMMON.
22587 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22589 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22590 statistics_counter_event.
22591 * tree-ssa-copyrename.c (stats): Define.
22592 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22593 statistics_counter_event.
22594 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22595 (bswap_stats, widen_mul_stats): Define.
22596 (insert_reciprocals): Increment rdivs_inserted.
22597 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22598 rfuncs_inserted. Add calls to statistics_counter_event.
22599 (execute_cse_sincos_1): Increment inserted.
22600 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22601 statistics_counter_event.
22602 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22603 of bswap_stats. Add calls to statistics_counter_event.
22604 (convert_mult_to_widen): Increment widen_mults_inserted.
22605 (convert_plusminus_to_widen): Increment maccs_inserted.
22606 (convert_mult_to_fma): Increment fmas_inserted.
22607 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22608 calls to statistics_counter_event.
22610 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22612 PR rtl-optimization/48455
22613 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22614 `temp_costs->mem_cost'.
22616 2011-04-13 Jan Hubicka <jh@suse.cz>
22618 * ipa-inline.h: New file.
22619 * ipa-inline-analysis.c: New file. Broken out of ...
22620 * ipa-inline.c: ... this file; update toplevel comment;
22621 include ipa-inline.h
22622 (inline_summary): Move to ipa-inline.h
22623 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22624 ipa-inline-analysis.c.
22625 (cgraph_estimate_time_after_inlining): Rename to
22626 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22627 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22628 to estimate_edge_growth.
22629 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22630 rename to estimate_size_after_inlining.
22631 (cgraph_mark_inline_edge): Update for new naming convention.
22632 (cgraph_check_inline_limits): Likewise.
22633 (cgraph_edge_badness): Likewise.
22634 (cgraph_decide_recursive_inlining): Likewise.
22635 (cgraph_decide_inlining_of_small_functions): Likewise.
22636 (cgraph_decide_inlining_incrementally): Likewise.
22637 (cgraph_estimate_growth): Rename to estimate_growth; move to
22638 ipa-inline-analysis.c.
22639 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22640 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22641 (compute_inline_parameters): Likewise.
22642 (compute_inline_parameters_for_current): Likewise.
22643 (pass_inline_parameters): Likewise.
22644 (inline_indirect_intraprocedural_analysis): Likewise.
22645 (analyze_function): Rename to inline_analyze_function; likewise.
22646 (add_new_function): Move to ipa-inline-analysis.c.
22647 (inline_generate_summary): Likewise.
22648 (inline_read_summary): Likewise.
22649 (inline_write_summary): Likewise.
22650 * Makefile.in (ipa-inline-analysis.c): New file.
22652 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22654 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22655 * configure: Regenerate.
22657 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22659 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22660 instead of tree_common.
22661 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22663 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22664 TS_TYPED rather than TS_COMMON.
22665 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22667 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22670 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22671 r20 around calls of __tablejump_elpm__
22673 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22675 PR middle-end/48591
22676 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22678 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22680 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22682 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22683 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22684 (cfi_vec): New typedef.
22685 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22686 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22687 (cie_cfi_vec): New static variable.
22688 (cie_cfi_head): Delete.
22689 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22690 declaration changed. Use vector rather than list operations.
22691 (new_cfi): Don't initialize the dw_cfi_next field.
22692 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22693 rather than list operations.
22694 (lookup_cfa): Use vector rather than list operations.
22695 (output_cfis): New argument upto. Accept a cfi_vec rather than
22696 a dw_cfi_ref list head as argument. All callers changed.
22697 Iterate over the vector using upto as a maximum index.
22698 (output_all_cfis): New static function.
22699 (output_fde): Use vector rather than list operations. Use the
22700 new upto argument for output_cfis rather than manipulating a
22702 (dwarf2out_begin_prologue): Change initializations to match
22703 new struct members.
22704 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22705 from the vector length rather than searching for the end of a list.
22706 Use output_all_cfis.
22707 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22709 2011-04-13 Nick Clifton <nickc@redhat.com>
22711 * config/rx/rx.md (movmemsi): Do not use this pattern when
22712 volatile pointers are involved.
22714 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22716 * config/i386/sse.md (pinsrbits): Remove.
22717 (sse2_packsswb): Merge with *avx_packsswb.
22718 (sse2_packssdw): Merge with *avx_packssdw.
22719 (sse2_packuswb): Merge with *avx_packuswb.
22720 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22721 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22722 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22723 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22724 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22725 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22726 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22727 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22728 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22729 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22730 (sse2_loadld): Merge with *avx_loadld.
22731 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22732 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22733 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22734 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22735 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22737 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22739 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22740 calling TREE_CHAIN.
22741 * print-tree.c (print_node): Likewise.
22742 * tree-inline.c (copy_tree_r): Likewise.
22743 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22744 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22745 instead of TS_COMMON.
22746 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22747 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22748 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22749 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22750 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22752 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22754 (TREE_CHAIN): Check for a TS_COMMON structure.
22755 (TREE_TYPE): Check for a TS_TYPED structure.
22757 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22759 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22760 cgraph_get_create_node instead of cgraph_node.
22762 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22764 * c-parser.c (c_parser_initelt): Updated call to
22765 objc_build_message_expr.
22766 (c_parser_postfix_expression): Likewise.
22768 2011-04-12 Kai Tietz <ktietz@redhat.com>
22770 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22771 MASK_MS_BITFIELD_LAYOUT bit.
22773 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22775 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22776 assert it is always true.
22777 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22780 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22782 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22783 compiling Objective-C to be more efficient.
22785 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22787 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22790 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22792 * recog.h, genoutput.c, optabs.c: Revert last patch.
22794 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22797 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22799 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22801 * recog.h (insn_operand_data): Add an "allows_mem" field.
22802 * genoutput.c (output_operand_data): Initialize it.
22803 * optabs.c (maybe_legitimize_operand_same_code): New function.
22804 (maybe_legitimize_operand): Use it when matching the original
22807 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22809 * genpreds.c (process_define_predicate): Move most processing
22810 to gensupport.c. Continue to validate the expression.
22811 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22812 (process_define_predicate): Move processing to gensupport.c.
22813 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22814 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22815 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22817 (valid_predicate_name_p): New function, split out from old
22818 genpreds.c:process_define_predicate.
22819 (process_define_predicate): New function, combining code from
22820 old genpreds.c and genrecog.c functions.
22821 (process_rtx): Call it for DEFINE_PREDICATE and
22822 DEFINE_SPECIAL_PREDICATE.
22824 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22826 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22827 size of a '%A' memory reference.
22828 (T_DREG, T_QREG): New neon_builtin_type_bits.
22829 (arm_init_neon_builtins): Assert that the load and store operands
22830 are neon_struct_operands.
22831 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22832 (NEON_ARG_MEMORY): New builtin_arg.
22833 (neon_dereference_pointer): New function.
22834 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22835 Handle NEON_ARG_MEMORY.
22836 (arm_expand_neon_builtin): Update after above interface changes.
22837 Use NEON_ARG_MEMORY for loads and stores.
22838 * config/arm/predicates.md (neon_struct_operand): New predicate.
22839 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22840 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22841 (V_four_elem): Tweak formatting.
22842 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22843 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22844 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22845 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22846 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22847 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22848 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22849 Use %A in the output template.
22850 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22851 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22852 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22853 the width of the memory access. Remove post-increment.
22854 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22856 2011-04-12 Nick Clifton <nickc@redhat.com>
22858 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22859 instruction for interrupt handlers if the target is the basic V850
22861 (expand_epilogue): Likewise.
22863 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22865 PR rtl-optimization/48549
22866 * combine.c (propagate_for_debug): Also stop after BB_END of
22867 this_basic_block. Process LAST and just stop processing after it.
22868 (combine_instructions): If last_combined_insn has been deleted,
22869 set last_combined_insn to its PREV_INSN.
22871 2011-04-12 Richard Guenther <rguenther@suse.de>
22873 PR tree-optimization/46076
22874 * gimple.h (struct gimple_statement_call): Add fntype field.
22875 (gimple_call_fntype): Adjust.
22876 (gimple_call_set_fntype): New function.
22877 * gimple.c (gimple_build_call_1): Set the call function type.
22878 * gimplify.c (gimplify_call_expr): Preserve the function
22879 type the frontend used for the call.
22880 (gimplify_modify_expr): Likewise.
22881 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22883 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22885 * tree-ssa.c (useless_type_conversion_p): Function pointer
22886 conversions are useless.
22888 2011-04-12 Martin Jambor <mjambor@suse.cz>
22890 * cgraph.h (cgraph_node): Remove function declaration.
22891 (cgraph_create_node): Declare.
22892 (cgraph_get_create_node): Likewise.
22893 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22894 Updated all callers.
22895 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22896 the decl does not already exist. Call cgraph_get_create_node instead
22898 (cgraph_get_create_node): New function.
22899 (cgraph_same_body_alias): Update comment.
22900 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22901 assert it does not return NULL.
22902 (cgraph_update_edges_for_call_stmt): Likewise.
22903 (cgraph_clone_edge): Likewise.
22904 (cgraph_create_virtual_clone): Likewise.
22905 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22906 instead of cgraph_node.
22907 (cgraph_add_new_function): Call cgraph_create_node or
22908 cgraph_get_create_node instead of cgraph_node.
22909 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22910 instead of cgraph_node.
22911 (record_eh_tables): Likewise.
22912 (mark_address): Likewise.
22913 (mark_load): Likewise.
22914 (build_cgraph_edges): Call cgraph_get_create_node instead
22916 (rebuild_cgraph_edges): Likewise.
22917 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22918 instead of cgraph_node.
22919 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22921 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22922 cgraph_create_node instead of cgraph_node.
22923 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22925 * lto-cgraph.c (input_node): Likewise.
22926 * lto-streamer-in.c (input_function): Likewise.
22927 * varasm.c (mark_decl_referenced): Likewise.
22928 (assemble_alias): Likewise.
22930 2011-04-12 Martin Jambor <mjambor@suse.cz>
22932 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22933 instead of cgraph_node and assert it does not return NULL.
22934 * lto-streamer-in.c (lto_read_body): Likewise.
22935 * omp-low.c (new_omp_context): Likewise.
22936 (create_task_copyfn): Likewise.
22937 * tree-emutls.c (lower_emutls_function_body): Likewise.
22938 * matrix-reorg.c (transform_allocation_sites): Likewise.
22940 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22943 * c-typeck.c (build_asm_expr): Error out on attempts to use
22944 void type outputs or inputs for constraints that allow reg or
22945 don't allow memory.
22947 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22948 Richard Earnshaw <rearnsha@arm.com>
22951 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22952 to use sign-magnitude offsets. Reject unsupported unaligned
22953 cases. Add detailed description in comments.
22954 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22955 condition from TARGET_32BIT to TARGET_ARM.
22957 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22959 * tree.h (struct typed_tree): New.
22960 (struct tree_common): Include it instead of tree_base.
22961 (TREE_TYPE): Update for new location of type field.
22962 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22963 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22964 (union tree_node): Add typed field.
22965 * treestruct.def (TS_TYPED): New.
22966 * lto-streamer.c (check_handled_ts_structures): Handle it.
22967 * tree.c (MARK_TS_TYPED): New macro.
22968 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22970 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22972 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22973 (force_nonfallthru): Do not alter the loop nest if no basic block
22976 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22978 * config/i386/sse.md (VI): New mode iterator.
22979 (SSEMODEI): Remove.
22980 (AVX256MODEI): Ditto.
22981 (AVXMODEF4P): Ditto.
22982 (avxvecpsmode): Ditto.
22983 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22984 (sse2_andnot<mode>3): New expander.
22985 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22986 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22987 (<any_logic:code><mode>3): Use VI mode iterator.
22988 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22989 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22990 (*andnottf3): Handle AVX three-operand constraints.
22991 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22994 Robert Millan <rmh@gnu.org>
22996 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22997 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22998 GNU_USER_DYNAMIC_LINKER64): Define.
22999 (REG_NAME): Don't undefine.
23000 (MD_UNWIND_SUPPORT): Undefine.
23001 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23002 (REG_NAME): Don't undefine.
23003 (MD_UNWIND_SUPPORT): Undefine.
23004 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23006 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23008 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23009 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23011 2011-04-11 Xinliang David Li <davidxl@google.com>
23013 * value-profile.c (check_ic_target): New function.
23014 (gimple_ic_transform): Sanity check indirect call target.
23015 * gimple-low.c (gimple_check_call_args): Interface change.
23016 (gimple_check_call_matching_types): New function.
23017 * tree-inline.c (tree_can_inline_p): Call new function.
23019 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23021 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23022 tree-pretty-print.h & realmpfr.h.
23024 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23026 PR middle-end/48464
23027 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23028 (setup_allocno_and_important_classes): Ditto.
23030 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23032 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23033 GNU_USER_DYNAMIC_LINKER.
23034 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23036 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23037 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23038 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23039 GNU_USER_TARGET_OS_CPP_BUILTINS.
23040 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23042 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23044 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23045 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23046 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23047 GNU_USER_TARGET_OS_CPP_BUILTINS.
23048 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23049 GNU_USER_DYNAMIC_LINKER.
23050 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23051 GNU_USER_TARGET_OS_CPP_BUILTINS.
23052 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23054 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23056 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23057 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23058 GNU_USER_DYNAMIC_LINKER64): Remove.
23059 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23062 GNU_USER_DYNAMIC_LINKER.
23063 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23064 GNU_USER_TARGET_OS_CPP_BUILTINS.
23065 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23066 GNU_USER_TARGET_OS_CPP_BUILTINS.
23067 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23068 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23069 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23070 GNU_USER_TARGET_OS_CPP_BUILTINS.
23071 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23072 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23073 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23074 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23076 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23077 GNU_USER_DYNAMIC_LINKER.
23078 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23079 GNU_USER_TARGET_OS_CPP_BUILTINS.
23080 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23083 GNU_USER_DYNAMIC_LINKER.
23084 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23086 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23089 GNU_USER_DYNAMIC_LINKER.
23090 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23091 GNU_USER_DYNAMIC_LINKERN32.
23092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23093 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23094 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23095 GNU_USER_DYNAMIC_LINKER32.
23096 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23099 GNU_USER_DYNAMIC_LINKER.
23100 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23102 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23105 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23106 GNU_USER_DYNAMIC_LINKER32.
23107 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23108 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23109 GNU_USER_DYNAMIC_LINKER.
23110 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23113 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23114 GNU_USER_DYNAMIC_LINKER64.
23115 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23117 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23118 GNU_USER_DYNAMIC_LINKER.
23119 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23121 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23122 GNU_USER_DYNAMIC_LINKER.
23123 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23125 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23126 GNU_USER_DYNAMIC_LINKER32.
23127 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23128 GNU_USER_DYNAMIC_LINKER64.
23129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23130 GNU_USER_DYNAMIC_LINKER64.
23131 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23133 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23137 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23139 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23140 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23141 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23142 GNU_USER_DYNAMIC_LINKER.
23143 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23144 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23145 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23146 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23147 GNU_USER_DYNAMIC_LINKER64.
23148 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23149 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23150 GNU_USER_LINK_EMULATION.
23151 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23152 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23153 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23154 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23155 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23156 CPP_SPEC, CC1_SPEC): Remove.
23157 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23158 (GNU_USER_DYNAMIC_LINKER): Define.
23159 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23160 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23161 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23162 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23163 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23164 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23165 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23166 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23167 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23168 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23169 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23170 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23171 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23172 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23173 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23174 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23175 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23176 GNU_USER_DYNAMIC_LINKER.
23177 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23178 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23179 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23180 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23181 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23182 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23183 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23184 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23185 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23186 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23188 2011-04-11 Kai Tietz <ktietz@redhat.com>
23192 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23193 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23195 (ix86_is_msabi_thiscall): Removed.
23196 (ix86_is_type_thiscall): Likewise.
23197 (ix86_get_callcvt): New function.
23198 (ix86_comp_type_attributes): Simplify check.
23199 (ix86_function_regparm): Use ix86_get_callcvt for calling
23200 convention attribute checks.
23201 (ix86_return_pops_args): Likewise.
23202 (ix86_static_chain): Likewise.
23203 (x86_this_parameter): Likewise.
23204 (x86_output_mi_thunk): Likewise.
23205 (ix86_function_type_abi): Optimize check for types without attributes.
23206 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23207 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23208 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23210 (IX86_BASE_CALLCVT): Helper macro.
23211 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23212 Use ix86_get_callcvt for calling convention attribute checks and avoid
23213 symbol-decoration for stdcall in TARGET_RTD case.
23214 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23216 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23219 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23221 * config/i386/sse.md (VI_128): New mode iterator.
23222 (VI12_128): Rename from SSEMODE12.
23223 (VI14_128): Rename from SSEMODE14.
23224 (VI124_128): New mode iterator.
23225 (VI24_128): Rename from SSEMODE248.
23226 (VI248_128): Rename from SSEMODE248.
23227 (SSEMODE124C8): Remove.
23228 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23229 (*sse2_<plusminus_insn><mode>3): Merge with
23230 *avx_<plusminus_insn><mode>3.
23231 (*mulv8hi3): Merge with *avx_mulv8hi3.
23232 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23233 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23234 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23235 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23236 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23237 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23238 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23239 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23240 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23241 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23242 (*<smaxmin:code>v8hi3): Ditto.
23243 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23244 (*<smaxmin:code>v16qi3): Ditto.
23245 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23246 (*sse2_eq<mode>3): Ditto.
23247 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23248 (*sse2_gt<mode>3): Ditto.
23249 (vcondv2di): Split out of vcond<mode>.
23250 (vconduv2di): Split out of vcondu<mode>.
23252 2011-04-11 Richard Guenther <rguenther@suse.de>
23254 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23255 before calling tree_low_cst.
23257 2011-04-11 Richard Guenther <rguenther@suse.de>
23259 * stor-layout.c (layout_type): Compute all array index size operations
23260 in the original type.
23261 (initialize_sizetypes): Add comment.
23262 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23264 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23266 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23268 2011-04-11 Martin Jambor <mjambor@suse.cz>
23270 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23271 of cgraph_node, handle NULL return value.
23272 (cgraph_global_info): Likewise.
23273 (cgraph_rtl_info): Likewise.
23274 * tree-inline.c (estimate_num_insns): Likewise.
23275 * gimplify.c (unshare_body): Likewise.
23276 (unvisit_body): Likewise.
23277 (gimplify_body): Likewise.
23278 * predict.c (optimize_function_for_size_p): Likewise.
23279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23280 (call_may_clobber_ref_p_1): Likewise.
23281 * varasm.c (function_section_1): Likewise.
23282 (assemble_start_function): Likewise.
23284 2011-04-11 Martin Jambor <mjambor@suse.cz>
23286 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23288 * final.c (rest_of_clean_state): Likewise.
23289 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23290 * passes.c (pass_init_dump_file): Likewise.
23291 (execute_all_ipa_transforms): Likewise.
23292 (function_called_by_processed_nodes_p): Likewise.
23293 * predict.c (maybe_hot_frequency_p): Likewise.
23294 (probably_never_executed_bb_p): Likewise.
23295 (compute_function_frequency): Likewise.
23296 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23297 (unnest_nesting_tree_1): Likewise.
23298 (lower_nested_functions): Likewise.
23299 * tree-optimize.c (execute_fixup_cfg): Likewise.
23300 (tree_rest_of_compilation): Likewise.
23301 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23302 * tree-sra.c (ipa_early_sra): Likewise.
23303 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23304 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23305 * ipa.c (record_cdtor_fn): Likewise.
23306 * ipa-inline.c (cgraph_early_inlining): Likewise.
23307 (compute_inline_parameters_for_current): Likewise.
23308 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23309 * ipa-pure-const.c (local_pure_const): Likewise.
23310 * ipa-split.c (split_function): Likewise.
23311 (execute_split_functions): Likewise.
23312 * cgraphbuild.c (build_cgraph_edges): Likewise.
23313 (rebuild_cgraph_edges): Likewise.
23314 (cgraph_rebuild_references): Likewise.
23315 (remove_cgraph_callee_edges): Likewise.
23316 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23317 (verify_cgraph_node): Likewise.
23318 (cgraph_analyze_functions): Likewise.
23319 (cgraph_preserve_function_body_p): Likewise.
23320 (save_inline_function_body): Likewise.
23321 (save_inline_function_body): Likewise.
23322 * tree-inline.c (copy_bb): Likewise.
23323 (optimize_inline_calls): Likewise.
23325 2011-04-11 Martin Jambor <mjambor@suse.cz>
23327 PR tree-optimization/48195
23328 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23329 ipa_check_create_edge_args.
23330 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23331 ipa_check_create_edge_args.
23332 * ipa-inline.c (inline_generate_summary): Do not call
23333 ipa_check_create_node_params and ipa_check_create_edge_args.
23334 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23335 ipa_check_create_edge_args.
23337 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23339 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23341 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23342 * function.c (record_hard_reg_sets): Likewise.
23343 * ira.c (compute_regs_asm_clobbered): Likewise.
23344 * sched-deps.c (sched_analyze_1): Likewise.
23345 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23347 2011-04-09 Xinliang David Li <davidxl@google.com>
23349 PR tree-optimization/PR48484
23350 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23351 has_valid_pred lazily
23353 2011-04-09 Duncan Sands <baldrick@free.fr>
23355 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23357 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23359 * combine.c (combine_validate_cost): Adjust comments. Set registered
23360 cost of I0 to zero at the end, if any.
23362 2011-04-08 Xinliang David Li <davidxl@google.com>
23364 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23365 to insane profile data.
23367 2011-04-08 Xinliang David Li <davidxl@google.com>
23369 * ipa-cp.c (ipcp_update_profiling): Correct
23370 negative scale factor due to insane profile data.
23372 2011-04-08 Xinliang David Li <davidxl@google.com>
23374 * final.c (dump_basic_block_info): New function.
23375 (final): Dump basic block.
23376 (final_scan_insn): Remove old dump.
23378 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23381 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23384 2011-04-08 Michael Matz <matz@suse.de>
23386 PR middle-end/48389
23387 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23389 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23390 * rtl.h (rebuild_jump_labels_chain): Declare.
23391 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23392 insns inserted on edges.
23394 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23396 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23397 * config/arm/arm-arches.def: New.
23398 * config/arm/arm-opts.h: New.
23399 * config/arm/genopt.sh: New.
23400 * config/arm/arm-tables.opt: New (generated).
23401 * config/arm/arm.c (arm_handle_option, arm_target_help,
23402 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23403 (all_architectures): Get most table contents from arm-arches.def.
23404 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23405 arm_selected_tune here.
23406 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23407 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23408 (march=, mcpu=, mtune=): Use Enum and Var.
23409 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23410 (arm.o): Update dependencies.
23412 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23414 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23416 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23417 (write_typed_alloc_defns): Likewise.
23418 (main): Calls write_typed_alloc_defns with output_header.
23420 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23422 PR inline-asm/48435
23423 * ira-color.c (setup_profitable_hard_regs): Add comments.
23424 Don't take prohibited hard regs into account.
23425 (setup_conflict_profitable_regs): Rename to
23426 get_conflict_profitable_regs.
23427 (check_hard_reg_p): Check prohibited hard regs.
23429 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23431 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23432 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23433 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23435 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23438 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23439 move from floating point to shift amount register.
23440 (emit_move_sequence): Remove secondary reload support for floating
23441 point to shift amount amount register copies.
23442 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23443 amount register copies.
23444 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23445 register, return false if mode isn't a scalar integer mode.
23446 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23448 2011-04-08 Richard Guenther <rguenther@suse.de>
23450 * gimple.c (gimple_call_flags): Remove kludge.
23452 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23454 * sel-sched.c (sel_region_init): Move call to
23455 sel_setup_region_sched_flags after setup_current_loop_nest.
23457 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23459 PR rtl-optimization/48272
23460 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23461 init_insn_reg_pressure_info. Adjust a caller.
23462 * sched-int.h (init_insn_reg_pressure_info): Declare.
23463 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23464 when sched-pressure is enabled.
23466 2011-04-08 Richard Guenther <rguenther@suse.de>
23468 * gimple.c (gimple_set_modified): Do not queue calls to
23469 MODIFIED_NORETURN_CALLS here ...
23470 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23472 2011-04-08 Richard Guenther <rguenther@suse.de>
23475 * toplev.c (lang_dependent_init): Do not open asm_out_file
23476 in WPA mode, nor perform debug machinery initialization.
23477 (finalize): Do not unlink asm_out_file in WPA mode.
23479 2011-04-08 Richard Guenther <rguenther@suse.de>
23481 * gimple.h (gimple_call_fntype): New function.
23482 (gimple_call_return_type): Use it.
23483 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23484 * gimple-low.c (gimple_check_call_args): Likewise.
23485 * gimple.c (gimple_call_flags): Likewise.
23486 (gimple_call_arg_flags): Likewise.
23487 (gimple_call_return_flags): Likewise.
23488 * tree-cfg.c (verify_gimple_call): Likewise.
23489 (do_warn_unused_result): Likewise.
23490 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23491 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23493 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23495 PR rtl-optimization/48235
23496 * sel-sched.c (code_motion_process_successors): Recompute the last
23497 insn in basic block if control flow changed.
23498 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23499 Update condition for ilist_remove.
23501 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23503 PR rtl-optimization/48302
23504 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23505 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23506 it to record added preheader blocks.
23507 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23508 on to sel_add_loop_preheaders.
23509 (sel_region_init): Move call to setup_current_loop_nest after
23512 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23515 * cfgloop.h (loop_has_exit_edges): New helper.
23516 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23518 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23519 that have no exit edges.
23521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23523 PR rtl-optimization/48442
23524 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23525 all callers. Adjust assert.
23527 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23529 PR tree-optimization/48377
23530 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23531 is_packed to true even for types with smaller TYPE_ALIGN than
23534 2011-04-08 Richard Guenther <rguenther@suse.de>
23537 * doc/tm.texi: Re-generate.
23539 2011-04-08 Wei Guozhi <carrot@google.com>
23542 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23543 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23544 * config/arm/arm.md (*push_multi): Change the length computation to
23547 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23549 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23550 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23551 * doc/tm.texi: Regenerate.
23552 * system.h (ASM_OUTPUT_BSS): Poison.
23553 * varasm.c (asm_output_bss): Remove function.
23554 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23556 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23557 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23558 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23559 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23561 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23563 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23565 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23567 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23569 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23572 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23574 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23575 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23576 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23578 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23579 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23580 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23581 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23582 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23583 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23584 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23585 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23586 options. Don't map other m68k options manually. Don't handle
23587 old-style options as canonical.
23588 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23589 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23591 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23593 * basic-block.h (force_nonfallthru): Move to...
23594 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23595 (force_nonfallthru): ...here.
23596 * cfghooks.c (force_nonfallthru): New function.
23597 * cfgrtl.c (force_nonfallthru): Rename into...
23598 (rtl_force_nonfallthru): ...this.
23599 (commit_one_edge_insertion): Do not set AUX field.
23600 (commit_edge_insertions): Do not discover new basic blocks.
23601 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23602 (cfg_layout_rtl_cfg_hooks): Likewise.
23603 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23604 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23605 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23607 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23609 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23612 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/sse.md: Update copyright year.
23615 (avxcvtvecmode): Remove.
23616 (sse_movhlps): Merge with *avx_movhlps.
23617 (sse_movlhps): Merge with *avx_movlhps.
23618 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23619 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23620 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23621 (sse_loadhps): Merge with *avx_loadhps.
23622 (sse_storelps): Merge with *avx_storelps.
23623 (sse_loadlps): Merge with *avx_loadlps.
23624 (sse_movss): Merge with *avx_movss.
23625 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23626 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23627 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23628 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23629 (vec_set<mode>_0): Ditto.
23630 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23631 (sse4_1_insertps): Merge with *avx_insertps.
23632 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23633 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23634 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23635 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23636 (sse2_storehpd): Merge with *avx_storehpd.
23637 (sse2_loadhpd): Merge with *avx_loadhpd.
23638 (sse2_loadlpd): Merge with *avx_loadlpd.
23639 (sse2_movsd): Merge with *avx_movsd.
23640 (*vec_concatv2df): Merge with *vec_concatv2df.
23642 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23645 * combine.c (combine_instructions): Add last_combined_insn,
23646 update it if insn is after it, pass it to all try_combine calls.
23647 (try_combine): Add last_combined_insn parameter, pass it instead of
23648 i3 to propagate_for_debug.
23650 2011-04-07 Nick Clifton <nickc@redhat.com>
23652 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23653 to handle MDR <-> data register transfers.
23654 (movhi_internal): Likewise.
23656 2011-04-07 Alan Modra <amodra@gmail.com>
23658 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23659 previous stack info.
23661 2011-04-07 Tom de Vries <tom@codesourcery.com>
23664 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23665 flow_find_cross_jump. Swap variables to implement backward replacement.
23666 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23668 2011-04-07 Tom de Vries <tom@codesourcery.com>
23671 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23672 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23674 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23675 src1 or src2. Redirect edges to the last basic block. Update
23676 frequency and count on multiple basic blocks in case of fallthru.
23678 2011-04-07 Tom de Vries <tom@codesourcery.com>
23681 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23683 (old_insns_match_p): Change return type. Replace return false/true
23684 with return dir_none/dir_both. Use can_replace_by.
23685 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23686 direction from dir_p. Register replacement direction in dir, last_dir
23687 and afterlast_dir. Handle new return type of old_insns_match_p using
23688 merge_dir. Return replacement direction in dir_p.
23689 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23690 return type of old_insns_match_p.
23691 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23692 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23693 flow_find_cross_jump.
23694 * basic-block.h (enum replace_direction): New type.
23695 (flow_find_cross_jump): Add parameter to declaration.
23697 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23700 (AVXMODEDCVTPS2DQ): Ditto.
23701 (VEC_FLOAT_MODE): Ditto.
23702 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23703 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23704 (<any_logic:code><mode>3): Use VF mode iterator.
23705 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23706 Use VF mode iterator.
23707 (copysign<mode>3): Use VF mode iterator.
23708 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23709 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23710 (*<any_logic:code><MODEF:mode>3): Merge with
23711 *avx_<any_logic:code><MODEF:mode>3.
23712 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23713 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23714 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23715 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23716 (sse2_cvtdq2ps): Use %v modifier.
23717 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23718 (avx_cvtps2dq<avxmodesuffix>): Remove.
23719 (sse2_cvtps2dq): Use %v modifier.
23720 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23721 (avx_cvttps2dq<avxmodesuffix>): Remove.
23722 (sse2_cvttps2dq): Use %v modifier.
23723 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23724 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23725 (sse2_cvtsd2siq): Fix insn template.
23726 (sse2_cvtsd2siq_2): Ditto.
23727 (sse2_cvttsd2siq): Ditto.
23728 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23729 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23731 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23733 * gcov-io.c: Use GCC Runtime Library Exception.
23735 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23738 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23739 as base_reg whatever register reg has been eliminated to, instead
23740 of hardcoding STACK_POINTER_REGNUM.
23742 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23744 * doc/tm.texi.in: Document C target hooks as separate from general
23746 * doc/tm.texi: Regenerate.
23747 * genhooks.c (struct hook_desc): Add docname field.
23748 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23750 (hook_array): Include c-target.def.
23751 (emit_documentation): Use docname field in output.
23752 (emit_init_macros): Take docname argument. Only emit definitions
23753 for hooks matching docname.
23754 (main): Expect additional arguments in all cases. Pass argument
23755 to emit_init_macros.
23756 * target.def: Move initial macro definitions and comments to
23757 target-hooks-macros.h.
23758 (gcc_targetcm): Move to c-family/c-target.def.
23759 * target.h (targetcm): Move declaration to c-family/c-target.h.
23760 * targhooks.c (default_handle_c_option): Move to
23762 * targhooks.h (default_handle_c_option): Move declaration to
23763 c-family/c-common.h.
23764 * target-hooks-macros.h: New file.
23765 * config.gcc (target_has_targetcm): Define and use to add to
23766 c_target_objs and cxx_target_objs.
23767 * config/default-c.c: New file.
23768 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23769 of target.h and target-def.h.
23770 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23771 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23772 darwin_check_cfstring_format_arg): Make static.
23773 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23774 TARGET_STRING_OBJECT_REF_TYPE_P,
23775 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23776 * config/darwin-protos.h (darwin_objc_construct_string,
23777 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23779 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23780 TARGET_STRING_OBJECT_REF_TYPE_P,
23781 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23782 * config/t-darwin (darwin-c.o): Update dependencies.
23783 * system.h (TARGET_HAS_TARGETCM): Poison.
23784 * Makefile.in (TARGET_H): Update.
23785 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23786 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23787 (default-c.o): New target.
23788 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23789 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23790 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23792 (build/genhooks.o): Update dependencies.
23794 2011-04-06 Richard Guenther <rguenther@suse.de>
23796 * ipa-inline.c (enum inlining_mode): Remove.
23797 (cgraph_flatten): Use some other token.
23798 (cgraph_edge_early_inlinable_p): New function, split out from ...
23799 (cgraph_perform_always_inlining): New function, split out from ...
23800 (cgraph_decide_inlining_incrementally): ... here.
23801 (cgraph_mark_inline_edge): Adjust.
23802 (cgraph_early_inlining): Re-structure.
23803 (pass_early_inline): Require SSA form.
23805 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23806 Julian Brown <julian@codesourcery.com>
23807 Mark Shinwell <shinwell@codesourcery.com>
23809 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23810 LO_REGS only for Thumb-1.
23811 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23812 be used in short instructions when optimising for size on Thumb-2.
23814 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23816 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23817 associated with user returns to be preserved.
23819 2011-04-06 Tristan Gingold <gingold@adacore.com>
23821 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23822 symbol_queue_size, DBXOUT_DECR_NESTING,
23823 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23824 if XCOFF_DEBUGGING_INFO.
23826 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23828 * config/i386/i386.md (attribute isa): New.
23829 (attribute enabled): New.
23830 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23831 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23832 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23833 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23834 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23835 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23836 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23837 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23839 * config/i386/sse.md (VF): New mode iterator.
23843 (SSEMODEF4): Remove.
23844 (attribute sse): Handle V8SF and V4DF modes.
23845 (<absneg:code><mode>2): Use VF mode iterator.
23846 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23848 (<plusminus_insn><mode>3): Use VF mode iterator.
23849 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23850 Use VF mode iterator.
23851 (<sse>_vm<plusminus_insn><mode>3): Merge with
23852 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23853 (mul<mode>3): Use VF mode iterator.
23854 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23855 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23857 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23858 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23859 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23860 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23862 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23863 Use VF1 mode iterator.
23864 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23865 (sqrt<VF2:mode>2): New expander.
23866 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23867 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23868 and sqrtv2df2. Use VF mode iterator.
23869 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23871 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23872 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23873 Use VF1 mode iterator.
23874 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23875 (<smaxmin:code><mode>3): Use VF mode iterator.
23876 (*<smaxmin:code><mode>3_finite): Merge with
23877 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23878 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23879 (<sse>_vm<smaxmin:code><mode>2): Merge with
23880 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23881 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23883 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23885 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23886 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23887 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23888 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23889 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23891 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23892 Use VF_128 mode iterator.
23893 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23895 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23896 VF_128 mode iterator.
23897 (vcond<mode>): Use VF mode iterator.
23898 * config/i386/predicates.md (sse_comparison_operator): Merge with
23899 avx_comparison_float_operator. Do not declare as special_predicate.
23900 * config/i386/i386.c (struct builtin_description): Update for renamed
23902 (ix86_expand_args_builtin): Ditto.
23903 (ix86_expand_sse_compare_mask): Ditto.
23905 2011-04-06 Richard Guenther <rguenther@suse.de>
23907 * tree-inline.c (estimate_num_insns): For calls simply account
23908 for all passed arguments and a used return value.
23910 2011-04-06 Richard Guenther <rguenther@suse.de>
23912 PR tree-optimization/47663
23913 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23914 call_stmt_time fields.
23915 (cgraph_edge_inlinable_p): Declare.
23916 (cgraph_edge_recursive_p): New inline function.
23917 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23918 (cgraph_clone_edge): Copy it.
23919 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23920 Account for call stmt time.
23921 (cgraph_estimate_time_after_inlining): Take edge argument.
23922 (cgraph_estimate_edge_growth): Account call stmt size.
23923 (cgraph_estimate_size_after_inlining): Take edge argument.
23924 (cgraph_mark_inline_edge): Adjust.
23925 (cgraph_check_inline_limits): Likewise.
23926 (cgraph_recursive_inlining_p): Remove.
23927 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23928 (cgraph_decide_recursive_inlining): Take edge argument and
23930 (cgraph_decide_inlining_of_small_functions): Do not avoid
23931 diags for recursive inlining here.
23932 (cgraph_flatten): Adjust.
23933 (cgraph_decide_inlining_incrementally): Likewise.
23934 (estimate_function_body_sizes): Remove call cost handling.
23935 (compute_inline_parameters): Initialize caller edge call costs.
23936 (cgraph_estimate_edge_growth): New function.
23937 (cgraph_estimate_growth): Use it.
23938 (cgraph_edge_badness): Likewise.
23939 (cgraph_check_inline_limits): Take an edge argument.
23940 (cgraph_decide_inlining_of_small_functions): Adjust.
23941 (cgraph_decide_inlining): Likewise.
23942 * tree-inline.c (estimate_num_insns): Only account for call
23943 return value if it is used.
23944 (expand_call_inline): Avoid diagnostics on recursive inline
23946 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23947 (input_edge): Input edge call costs.
23949 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23951 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23953 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23955 * doc/invoke.texi (Spec Files): Fix typo.
23957 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23959 * profile.c (branch_prob): Move declaration of local variable. Remove
23960 obsolete ??? comment. Expand the location explicitly instead of using
23961 the LOCATION_FILE and LOCATION_LINE macros.
23963 2011-04-06 Wei Guozhi <carrot@google.com>
23966 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23967 (arm_cond_branch): Likewise.
23968 (arm_cond_branch_reversed): Likewise.
23969 (arm_jump): Likewise.
23970 (push_multi): Likewise.
23971 * config/arm/constraints.md (Py): New constraint.
23973 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23976 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23978 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23979 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23980 #ifdef DBX_DEBUGGING_INFO.
23982 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23985 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23986 if old and new states differ.
23988 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23990 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23991 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23992 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23993 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23994 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23995 mcfv4e): Use Alias.
23996 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23997 ColdFire options to -mcpu= options.
23999 2011-04-05 Jeff Law <law@redhat.com>
24001 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24002 check if BB is a successor of LOOP->header and return
24003 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24005 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24007 * cprop.c (struct reg_use): Remove.
24008 (reg_use_table): Make an array of RTX.
24009 (find_used_regs, constprop_register, local_cprop_pass,
24010 bypass_block): Simplify users of reg_use_table.
24011 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24012 on one of the uses found by find_used_regs.
24014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24017 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24022 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24024 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24026 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24028 PR middle-end/48441
24029 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24031 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24033 * combine.c: Include obstack.h.
24034 (struct insn_link): Define.
24035 (uid_log_links): Adjust type.
24036 (FOR_EACH_LOG_LINK): New macro.
24037 (insn_link_obstack): Declare.
24038 (alloc_insn_link): Define.
24039 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24040 type of link variables.
24041 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24042 (try_combine, record_promoted_values, distribute_notes): Likewise.
24043 (distribute_links): Likewise. Tweak prototype.
24044 (clear_log_links): Delete.
24045 (adjust_for_new_dest): Call alloc_insn_link.
24046 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24048 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24050 * gcse.c (modify_mem_list): Convert to an array of VECs.
24051 (canon_modify_mem_list, compute_transp): Tweak formatting.
24052 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24053 (load_killed_in_block_p): Likewise.
24054 (record_last_mem_set_info): Likewise.
24055 (clear_modify_mem_tables): Likewise.
24057 2011-04-05 Tom de Vries <tom@codesourcery.com>
24059 PR middle-end/48461
24060 * function.c (emit_use_return_register_into_block): Only define if
24063 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24065 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24067 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24069 * config/rx/rx-opts.h: New.
24070 * config/rx/rx.c (rx_cpu_type): Remove.
24071 (rx_handle_option): Don't assert that global structures are in
24072 use. Access variables via opts pointer. Defer most handling of
24073 OPT_mint_register_. Use error_at.
24074 (rx_option_override): Handle deferred OPT_mint_register_ here.
24075 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24076 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24077 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24078 (rx_cpu_types): New Enum and EnumValue entries.
24079 (mint-register=): Use Defer and use Var accordingly.
24081 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24083 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24084 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24085 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24087 (debug_free_queue, debug_nesting, symbol_queue_index):
24089 * dbxout.c: ...to here. Make static.
24091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24093 * gcse.c (modify_pair): Define. Define a VEC of it.
24094 (canon_modify_mem_list): Convert to an array of VECs.
24095 (free_insn_expr_list_list): Delete.
24096 (clear_modify_mem_tables): Call VEC_free instead.
24097 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24098 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24099 (canon_list_insert, compute_transp): Likewise.
24101 2011-04-05 Tom de Vries <tom@codesourcery.com>
24104 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24107 2011-04-05 Tom de Vries <tom@codesourcery.com>
24110 * function.c (emit_use_return_register_into_block): New function.
24111 (thread_prologue_and_epilogue_insns): Use
24112 emit_use_return_register_into_block.
24114 2011-04-05 Tom de Vries <tom@codesourcery.com>
24117 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24120 2011-04-05 Tom de Vries <tom@codesourcery.com>
24122 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24124 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24126 * config/arm/arm.md (define_constants for unspec): Replace with
24128 (define_constants for unspecv): Replace with define_c_enum.
24129 * config/arm/neon.md (define_constants for unspec): Replace with
24132 2011-04-04 Richard Henderson <rth@redhat.com>
24135 * dwarf2out.c (output_line_info): Always emit line info from
24136 at least one section.
24137 (dwarf2out_init): Create text_section_line_info here ...
24138 (set_cur_line_info_table): ... not here.
24140 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24143 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24146 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24148 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24150 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24151 (expr_equiv_p): Remove.
24152 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24153 (hash_scan_set): Update call to insert_set_in_table.
24154 (dump_hash_table): Dump <dest, src> pair.
24155 (lookup_set): Simplify. Lookup <dest, src> pair.
24156 (compute_transp): Remove, fold heavily simplified code into...
24157 (compute_local_properties): ...here. Expect COMP and TRANSP
24159 (find_avail_set): Take set directly from struct expr.
24160 (find_bypass-set): Likewise.
24161 (bypass_block): Likewise.
24162 (cprop_insn): Likewise. Remove redundant INSN_P test.
24164 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24165 checks on form of COND from find_implicit_sets to here.
24166 (find_implicit_sets): Cleanup control flow. Split critical edges
24167 if it exposes implicit sets. Allocate/resize implicit_sets as
24169 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24170 changed something. Run df_analyze after find_implicit_sets if any
24171 edges were split. Do not allocate implicit_sets here.
24173 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24174 (gcse_obstack): Renamed to cprop_obstack.
24175 (GNEW, GNEWVEC, GNEWVAR): Remove.
24177 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24178 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24179 (gcse_alloc): Likewise, and rename to cprop_alloc.
24180 (alloc_gcse_men, free_gcse_mem): Remove.
24181 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24182 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24183 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24185 * cprop.c (oprs_not_set_p): Remove.
24186 (mark_set, mark_clobber): Remove.
24187 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24188 (reg_not_set_p): New function.
24189 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24190 (cprop_insn): Likewise.
24191 (cprop_jump): Use FOR_EACH_EDGE.
24193 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24196 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24197 (rank_for_schedule): Use scheduled_insns vector instead of
24198 last_scheduled_insn.
24199 (ok_for_early_queue_removal): Likewise.
24200 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24202 (choose_ready): Likewise.
24203 (commit_schedule): Use VEC_iterate.
24204 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24205 a dbg_cnt, use it and ensure the first insn is in the ready list.
24206 (haifa_sched_init): Allocate scheduled_insns.
24207 (sched_extend_ready_list): Don't allocate it; reserve space.
24208 (haifa_sched_finish): Free it.
24210 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24212 * optc-gen.awk: Always remove type from Variable entry before
24213 recording in var_seen.
24215 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24217 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24218 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24219 call to tidy_fallthru_edges.
24221 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24223 * doc/options.texi (ToLower): Document.
24224 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24225 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24226 * opts.h (cl_option): Add cl_tolower field.
24227 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24228 arguments with lowercase strings.
24229 * config/rx/rx.opt (mcpu=): Add ToLower.
24230 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24233 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24235 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24237 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24239 * config/vax/vax.c: Include reload.h.
24241 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24243 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24244 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24245 (sparc_preferred_reload_class): New function.
24247 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24250 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24251 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24253 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24255 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24256 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24258 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24260 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24261 (ASM_OUTPUT_ALIGNED_BSS): Define.
24263 2011-04-03 Michael Matz <matz@suse.de>
24265 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24266 and next_slot members.
24267 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24268 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24269 (lto_streamer_cache_append): Declare.
24270 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24271 unsigned index, remove offset parameter, ensure that we append
24272 or update existing entries.
24273 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24274 parameter, update next_slot for append.
24275 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24277 (lto_streamer_cache_insert_at): Likewise.
24278 (lto_streamer_cache_append): New function.
24279 (lto_streamer_cache_lookup): Use unsigned index.
24280 (lto_streamer_cache_get): Likewise.
24281 (lto_record_common_node): Don't test tree_node_can_be_shared.
24282 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24283 (lto_streamer_cache_delete): Don't free offsets member.
24284 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24285 (lto_output_string_with_length): Use lto_output_data_stream.
24286 (lto_output_tree_header): Remove ix parameter, don't write it.
24287 (lto_output_builtin_tree): Likewise.
24288 (lto_write_tree): Adjust callers to above, don't track and write
24289 offset, write unsigned index.
24290 (output_unreferenced_globals): Don't emit all global vars.
24291 (write_global_references): Use unsigned indices.
24292 (lto_output_decl_state_refs): Likewise.
24293 (write_symbol): Likewise.
24294 * lto-streamer-in.c (lto_input_chain): Move earlier.
24295 (input_function): Use unsigned index.
24296 (input_alias_pairs): Don't read and then ignore all global vars.
24297 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24298 don't pass it back, use lto_streamer_cache_append.
24299 (lto_register_var_decl_in_symtab): Use unsigned index.
24300 (lto_register_function_decl_in_symtab): Likewise.
24301 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24303 (lto_get_builtin_tree): Don't read index, use
24304 lto_streamer_cache_append.
24305 (lto_read_tree): Adjust call to lto_materialize_tree.
24307 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24308 don't use function calls in arguments to MIN.
24310 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24313 * gimple.c (gimple_type_leader_entry): Mark deletable.
24315 2011-04-03 Alan Modra <amodra@gmail.com>
24317 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24319 2011-04-03 Michael Matz <matz@suse.de>
24321 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24323 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24325 2011-04-03 Michael Matz <matz@suse.de>
24327 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24328 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24329 without function context.
24330 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24331 current_function_decl and cfun.
24333 2011-04-03 Michael Matz <matz@suse.de>
24335 * tree.c (decl_init_priority_insert): Don't create entry for
24337 (decl_fini_priority_insert): Ditto.
24338 (fields_compatible_p, find_compatible_field): Remove.
24339 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24340 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24342 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24344 * combine.c (try_combine): Remove useless local variable.
24346 2011-04-03 Richard Guenther <rguenther@suse.de>
24347 Ira Rosen <ira.rosen@linaro.org>
24349 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24350 non-variable offsets and compare the remaining bases of the two
24351 accesses instead of looking for exact same data-ref.
24353 2011-04-02 Kai Tietz <ktietz@redhat.com>
24356 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24358 * i386.c (ix86_is_msabi_thiscall): New helper function.
24359 (ix86_is_type_thiscall): New helper function.
24360 (ix86_comp_type_attributes): Handle thiscall for method-functions
24362 (init_cumulative_args): Likewise.
24363 (find_drap_reg): Likewise.
24364 (ix86_static_chain): Likewise.
24365 (x86_this_parameter): Likewise.
24366 (x86_output_mi_thunk): Likewise.
24368 2011-04-01 Olivier Hainque <hainque@adacore.com>
24369 Nicolas Setton <setton@adacore.com>
24370 Eric Botcazou <ebotcazou@adacore.com>
24372 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24373 (add_gnat_descriptive_type_attribute): New function.
24374 (gen_array_type_die): Call it.
24375 (gen_enumeration_type_die): Likewise.
24376 (gen_struct_or_union_type_die): Likewise.
24377 (modified_type_die): Likewise.
24378 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24379 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24380 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24382 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24385 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24386 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24389 2011-03-17 Richard Guenther <rguenther@suse.de>
24392 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24393 origin for decls in other ltrans units.
24394 (input_varpool_node): Likewise.
24396 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24398 PR middle-end/48335
24399 * expr.c (expand_assignment): Handle all possibilities
24400 if TO_RTX is CONCAT.
24401 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24402 (store_split_bit_field): If SUBREG_REG (op0) or
24403 op0 itself has smaller mode than word, return it
24404 for offset 0 and const0_rtx for out-of-bounds stores.
24405 If word is const0_rtx, skip it.
24407 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24409 * config/h8300/h8300.c (print_operand_address): Rename to...
24410 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24411 Call h8300_print_operand and h8300_print_operand_address instead of
24412 print_operand and print_operand_address. Declare.
24413 (print_operand): Renake to...
24414 (h8300_print_operand): ...this. Make static. Adjust comments.
24415 Call h8300_print_operand instead of print_operand. Declare.
24416 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24417 (h8300_register_move_cost): Likewise.
24418 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24419 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24420 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24421 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24422 * config/h8300/h8300-protos.h (print_operand): Delete.
24423 (print_operand_address): Delete.
24425 2011-04-01 Richard Henderson <rth@redhat.com>
24428 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24429 in strict mode before dwarf4. Re-order tests to early out
24430 before switching sections.
24432 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24434 * config/h8300/constraints.md: New file.
24435 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24436 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24437 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24438 * config/h8300/predicates.md (bit_operand): Likewise.
24439 (incdec_operand): Use satisfies_constraint_M and
24440 satisfies_constraint_O. Don't use C code block.
24441 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24442 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24443 (compute_mov_length): Use satisfies_constraint_G.
24444 (fix_bit_operand): Use satisfies_constraint_U.
24445 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24446 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24447 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24448 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24449 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24450 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24451 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24452 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24453 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24454 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24455 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24456 (EXTRA_MEMORY_CONSTRAINT): Delete.
24458 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24459 Michael Meissner <meissner@linux.vnet.ibm.com>
24462 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24463 operands, as per the specifications.
24465 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24466 (vec_extract_evenv4sf): Ditto.
24467 (vec_extract_evenv8hi): Ditto.
24468 (vec_extract_evenv16qi): Ditto.
24469 (vec_extract_oddv4si): Ditto.
24471 2011-03-31 Mark Wielaard <mjw@redhat.com>
24473 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24474 high_pc attribute if the CU has no associated code. Only output
24475 DW_AT_entry_pc for CU if not generating strict dwarf and
24478 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24480 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24481 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24483 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24484 * final.c (final_start_function): Call the new function rather
24485 than using a NULL argument for dwarf2out_frame_debug.
24487 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24488 that contains the prologue.
24490 * haifa-sched.c (queue_insn): New arg REASON. All callers
24491 changed. Print it in debugging output.
24493 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24495 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24496 Split most of the code into...
24497 (begin_move_insn): ... here. New function.
24498 (ebb_sched_info): Add a pointer to it.
24499 * haifa-sched.c (scheduled_insns): New static variable.
24500 (sched_extend_ready_list): Allocate it.
24501 (schedule_block): Use it to record the order of scheduled insns.
24502 Perform RTL changes to move insns only after all scheduling
24503 decisions have been made.
24504 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24505 begin_move_insn field.
24506 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24507 * sched-int.h (struct haifa_sched_info): Remove second argument
24508 from begin_schedule_ready hook. Add new member begin_move_insn.
24509 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24510 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24512 * haifa-sched.c (prune_ready_list): New function, broken out of
24514 (schedule_block): Use it.
24516 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24518 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24520 2011-04-01 Kai Tietz <ktietz@redhat.com>
24522 * config.gcc (*-*-mingw*): Allow as option the
24523 posix threading model.
24524 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24525 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24527 (CPP_SPEC): Add pthread/no-pthread handling.
24528 (LIB_SPEC): Likewise.
24529 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24530 (LIB_SPEC): Likewise.
24531 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24532 flag to pass -pthread option for shared libgcc build.
24533 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24534 for shared libgcc build.
24535 * config/i386/t-mingw-pthread: New file.
24536 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24537 New define to enable use of library pthread by default.
24538 * config/i386/mingw.opt (pthread): New driver option.
24539 (no-pthread): New driver option.
24540 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24541 * config/i386/mingw-w64.opt: Likewise.
24543 2011-04-01 Gary Funck <gary@intrepid.com>
24545 * c-decl.c (grokdeclarator): Fix formatting.
24547 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24549 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24550 instead of n_operands.
24551 (set_storage_via_setmem): Likewise.
24552 * optabs.c (maybe_gen_insn): Likewise.
24553 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24554 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24555 (mips_expand_builtin_direct): Likewise.
24556 * config/spu/spu.c (expand_builtin_args): Likewise.
24558 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24560 * recog.h (insn_data_d): Add n_generator_args.
24561 * genoutput.c (data): Likewise.
24562 (output_insn_data): Print it.
24563 (max_opno, num_dups): Delete.
24564 (scan_operands): Just fill in "d->operand[...]".
24565 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24569 * gensupport.h (pattern_stats): New structure.
24570 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24571 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24572 (max_operand_1, max_operand_vec): Delete.
24573 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24575 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24577 * emit-rtl.c (emit_pattern_after_setloc): New function.
24578 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24579 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24580 (emit_pattern_after): New function.
24581 (emit_insn_after, emit_jump_insn_after): Call it.
24582 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24583 (emit_pattern_before_setloc): New function.
24584 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24585 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24587 (emit_pattern_before): New function.
24588 (emit_insn_before, emit_jump_insn_before): Call it.
24589 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24591 2011-03-31 Richard Henderson <rth@redhat.com>
24593 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24594 (dw_separate_line_info_entry): Remove.
24595 (enum dw_line_info_opcode): New.
24596 (dw_line_info_entry): Use it.
24597 (dw_line_info_table, dw_line_info_table_p): New.
24598 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24599 (line_info_table, line_info_label_num): Remove.
24600 (line_info_table_in_use): Remove.
24601 (separate_line_info_table): Remove.
24602 (separate_line_info_table_allocated): Remove.
24603 (separate_line_info_table_in_use): Remove.
24604 (LINE_INFO_TABLE_INCREMENT): Remove.
24605 (line_info_label_num): New.
24606 (cur_line_info_table): New.
24607 (text_section_line_info, cold_text_section_line_info): New.
24608 (separate_line_info): New.
24609 (SEPARATE_LINE_CODE_LABEL): Remove.
24610 (print_dwarf_line_table): Remove.
24611 (debug_dwarf): Don't dump it.
24612 (output_one_line_info_table): New.
24613 (output_line_info): Use it.
24614 (new_line_info_table): New.
24615 (set_cur_line_info_table): New.
24616 (dwarf2out_switch_text_section): Use it.
24617 (dwarf2out_begin_function): Likewise.
24618 (push_dw_line_info_entry): New.
24619 (dwarf2out_source_line): Rewrite for new line info tables.
24620 (dwarf2out_init): Remove dead initailizations.
24622 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24624 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24626 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24627 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24628 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24629 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24630 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24631 * opt-functions.awk (flag_init, switch_bit_fields): New.
24632 (switch_flags): Don't handle flags moved to bit-fields. Don't
24633 generate CL_MISSING_OK or CL_SAVE.
24634 * optc-gen.awk: Update to generate bit-field output as well as
24636 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24637 bit-field instead of CL_REJECT_DRIVER flag.
24638 * opts-common.c (generate_canonical_option,
24639 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24640 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24641 instead of CL_REJECT_NEGATIVE flag.
24642 * toplev.c (print_switch_values): Use cl_report bit-field instead
24645 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24647 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24648 a zero minimum index only if it is redundant.
24650 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24652 PR rtl-optimization/48381
24653 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24654 instead of ira_class_hard_reg_index for calculating conflicting
24657 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24659 * cprop.c: Clean up hash table building.
24660 (reg_avail_info): Remove.
24661 (oprs_available_p): Remove.
24662 (record_last_reg_set_info): Remove.
24663 (record_last_set_info): Remove.
24664 (reg_available_p): New function.
24665 (gcse_constant_p): Do not treat unfolded conditions as constants.
24666 (make_set_regs_unavailable): New function.
24667 (hash_scan_set): Simplify with new reg_available_p.
24668 (compute_hash_table_work): Traverse insns stream only once.
24669 Do not compute reg_avail_info. Traverse insns in reverse order.
24670 Record implicit sets after recording explicit sets from the block.
24672 2011-03-31 Michael Matz <matz@suse.de>
24674 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24676 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24678 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24679 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24680 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24681 (h8300_mode_dependent_address_p): New function.
24682 (h8300_get_index): Make static.
24684 2011-03-31 Jeff Law <law@redhat.com>
24686 * reload1.c (elimination_effects): Fix typo in recent change.
24688 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24689 typo potentially leading to null pointer dereference.
24691 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24692 (setup_save_areas): Corresponding changes to avoid useless
24695 * jump.c (reversed_comparison_code_parts): Avoid successive return
24696 statements when REVERSE_CONDITION is defined.
24698 * expr.c (expand_assignment): Avoid useless assignments.
24699 (expand_expr_real_1): Likewise.
24700 (expand_expr_real_2): Avoid useless statements.
24702 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24704 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24706 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24709 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24711 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24714 * doc/tm.texi.in (TARGET_VERSION): Remove.
24715 * doc/tm.texi: Regenerate.
24716 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24717 * collect2.c (main): Don't use TARGET_VERSION.
24718 * mips-tdump.c (main): Don't use TARGET_VERSION.
24719 * mips-tfile.c (main): Don't use TARGET_VERSION.
24720 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24721 * config/rs6000/vxworksae.h: Remove.
24722 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24723 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24724 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24725 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24726 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24727 * config/arm/arm.h (TARGET_VERSION): Remove.
24728 * config/arm/coff.h (TARGET_VERSION): Remove.
24729 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24730 * config/arm/elf.h (TARGET_VERSION): Remove.
24731 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24732 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24733 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24734 * config/arm/pe.h (TARGET_VERSION): Remove.
24735 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24736 * config/arm/semi.h (TARGET_VERSION): Remove.
24737 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24738 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24739 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24740 * config/avr/avr.h (TARGET_VERSION): Remove.
24741 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24742 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24743 * config/frv/frv.h (TARGET_VERSION): Remove.
24744 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24745 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24746 * config/i386/darwin.h (TARGET_VERSION): Remove.
24747 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24748 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24749 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24750 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24751 * config/i386/gnu.h (TARGET_VERSION): Remove.
24752 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24753 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24754 * config/i386/linux.h (TARGET_VERSION): Remove.
24755 * config/i386/linux64.h (TARGET_VERSION): Remove.
24756 * config/i386/lynx.h (TARGET_VERSION): Remove.
24757 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24758 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24759 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24760 * config/i386/netware.h (TARGET_VERSION): Remove.
24761 * config/i386/nto.h (TARGET_VERSION): Remove.
24762 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24763 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24764 * config/ia64/elf.h (TARGET_VERSION): Remove.
24765 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24766 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24767 * config/ia64/linux.h (TARGET_VERSION): Remove.
24768 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24769 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24770 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24771 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24772 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24773 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24774 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24775 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24776 * config/m68k/linux.h (TARGET_VERSION): Remove.
24777 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24778 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24779 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24780 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24781 * config/mep/mep.h (TARGET_VERSION): Remove.
24782 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24783 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24784 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24785 * config/mips/linux.h (TARGET_VERSION): Remove.
24786 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24787 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24788 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24789 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24790 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24791 * config/pa/pa.h (TARGET_VERSION): Remove.
24792 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24793 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24794 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24795 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24796 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24797 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24798 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24799 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24800 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24801 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24802 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24803 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24804 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24805 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24806 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24807 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24808 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24809 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24810 * config/s390/linux.h (TARGET_VERSION): Remove.
24811 * config/s390/s390.h (TARGET_VERSION): Remove.
24812 * config/s390/tpf.h (TARGET_VERSION): Remove.
24813 * config/score/score.h (TARGET_VERSION): Remove.
24814 * config/sh/linux.h (TARGET_VERSION): Remove.
24815 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24816 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24817 * config/sh/sh.h (TARGET_VERSION): Remove.
24818 * config/sh/sh64.h (TARGET_VERSION): Remove.
24819 * config/sh/superh.h (TARGET_VERSION): Remove.
24820 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24821 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24822 * config/sparc/linux.h (TARGET_VERSION): Remove.
24823 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24824 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24825 TARGET_NAME32, TARGET_NAME): Remove.
24826 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24827 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24828 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24829 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24830 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24831 * config/spu/spu.h (TARGET_VERSION): Remove.
24832 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24833 * config/v850/v850.h (TARGET_VERSION): Remove.
24834 * config/vax/linux.h (TARGET_VERSION): Remove.
24835 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24836 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24837 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24839 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24842 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24843 frame-related from frame-unrelated adjustments to the stack pointer.
24845 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24847 * common.opt (fdebug-types-section): Move earlier.
24848 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24850 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24852 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24855 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24857 * tree.h (CASE_CHAIN): Define.
24858 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24859 (gimple_redirect_edge_and_branch): Likewise.
24861 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24863 PR middle-end/48367
24864 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24867 2011-03-30 Jeff Law <law@redhat.com>
24869 * PR bootstrap/48371
24870 * reload1.c (reload): Fix botch in last change.
24872 * reload.h (struct reload): Fix typo introduced in last change.
24874 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24876 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24877 Undocumented. Remove help text.
24878 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24881 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24883 * doc/options.texi (NegativeAlias): Document.
24884 (Alias): Mention NegativeAlias.
24885 * opt-functions.awk: Handle NegativeAlias.
24886 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24887 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24888 * opts.h (CL_NEGATIVE_ALIAS): Define.
24889 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24890 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24892 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24894 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24895 mno-spe and mno-isel instead of mspe=no and -misel=no.
24897 2011-03-29 Mark Wielaard <mjw@redhat.com>
24899 * common.opt (fdebug-types-section): New flag.
24900 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24901 * dwarf2out.c (use_debug_types): New define.
24902 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24903 (print_die): Guard output of type unit signatures using
24905 (build_abbrev_table): Replace assert of dwarf_version >= 4
24906 with assert on use_debug_types.
24907 (size_of_die): Likewise.
24908 (unmark_dies): Likewise.
24909 (value_format): Decide AT_ref_external form on use_debug_types.
24910 (output_die): Replace dwarf_version version check guard with
24911 use_debug_types where appropriate.
24912 (modified_type_die): Likewise.
24913 (gen_reference_type_die): Likewise.
24914 (dwarf2out_start_source_file): Likewise.
24915 (dwarf2out_end_source_file): Likewise.
24916 (prune_unused_types_walk_attribs): Likewise.
24917 (dwarf2out_finish): Likewise.
24919 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24921 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24923 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24925 PR rtl-optimization/48332
24926 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24927 mode of input operand N and modeN to its actual mode.
24929 2011-03-30 Jeff Law <law@redhat.com>
24931 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24932 define accessor macro.
24933 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24934 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24935 (reg_equiv_init): Likewise.
24936 (reg_equivs_size): New variable.
24937 (reg_equiv_init_size): Remove.
24938 (allocate_initial_values): Move prototype to here from....
24939 * integrate.h (allocate_initial_values): Remove prototype.
24940 * integrate.c: Include reload.h.
24941 (allocate_initial_values): Corresponding changes.
24942 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24943 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24944 (update_equiv_regs): Corresponding changes.
24945 (ira): Corresponding changes.
24946 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24947 (push_secondary_reload): Corresponding changes.
24948 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24949 (make_memloc, find_reloads_address): Corresponding changes.
24950 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24951 (find_reloads_address_1): Corresponding changes.
24952 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24953 (refers_to_regno_for_reload_p): Corresponding changes.
24954 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24955 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24956 * reload1.c: Include ggc.h.
24957 (grow_reg_equivs): New function.
24958 (replace_pseudos_in, reload): Corresponding changes.
24959 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24960 (eliminate_regs_1, elimination_effects): Corresponding changes.
24961 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24962 (delete_output_reload): Likewise.
24963 * caller-save.c (mark_referenced_regs): Corresponding changes.
24964 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24965 * frv/predicates.md (frv_load_operand): Corresponding changes.
24966 * microblaze/microblaze.c (double_memory_operand): Corresponding
24968 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24969 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24970 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24971 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24972 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24974 * pa/pa.c (emit_move_sequence): Corresponding changes.
24975 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24977 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24980 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24981 structure modes. Don't check neon_vector_mem_operand for
24982 vector or structure modes.
24984 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24985 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24988 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24989 operand 1 and reshuffle the operands to match.
24990 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24992 2011-03-30 Christian Schüler <cschueler@gmx.de>
24995 * config/c.opt (F): Added 'Driver' to -F option.
24998 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25000 * config/darwin.opt: Added '-arch' option.
25002 2011-03-30 Nick Clifton <nickc@redhat.com>
25004 * config/rx/rx.md: Add peepholes and patterns to combine
25005 extending loads and simple arithmetic instructions.
25006 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25007 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25008 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25009 modes to use pre-decrement and post-increment addressing.
25010 (rx_is_restricted_memory_address): Add range checking of REG+INT
25012 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25013 (rx_memory_move_cost): Adjust cost of stores.
25014 (rx_adjust_insn_length): New function.
25016 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25019 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25020 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25021 matching arg00/arg01 types.
25023 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25025 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25026 last_location to UNKNOWN_LOCATION.
25028 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25031 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25034 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25035 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25038 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25039 Init(PROCESSOR_V7).
25040 (sparc_cpu): Likewise.
25041 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25047 PR middle-end/48342
25048 PR rtl-optimization/48345
25049 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25050 hard regs for given mode from profitable regs when doing secondary
25053 2011-03-29 Jeff Law <law@redhat.com>
25056 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25057 do_not_duplicate field.
25058 (lookup_redirection_data): Corresponding changes.
25059 (create_duplicates): Always create a template block.
25060 (redirect_edges): Remove code which reused the original block
25061 when it was going to become unreachable code.
25062 (thread_block): Don't set do_not_duplicate field.
25064 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25066 * lto-opts.c (register_user_option_p, lto_register_user_option):
25067 Make type argument unsigned.
25068 * lto-streamer.h (lto_register_user_option): Make type argument
25070 * opth-gen.awk: Make CL_* macros unsigned.
25071 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25072 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25073 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25074 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25075 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25076 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25077 (find_opt): Make lang_mask argument unsigned.
25079 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25081 PR rtl-optimization/48331
25082 PR rtl-optimization/48334
25083 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25084 for any used algorithm.
25086 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25088 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25091 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25093 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25094 (alpha_option_override): Don't set alpha_sr_alias_set.
25095 (emit_frame_store_1): Use gen_frame_mem rather than calling
25097 (alpha_expand_epilogue): Ditto.
25099 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25101 PR tree-optimization/48290
25102 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25103 vectorization, check that relevant phis in the basic block after
25104 the inner loop are really inner loop's exit phis.
25106 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25109 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25110 (cached_dw_loc_list_def): New structure.
25111 (cached_dw_loc_list): New typedef.
25112 (cached_dw_loc_list_table): New variable.
25113 (cached_dw_loc_list_table_hash): New function.
25114 (cached_dw_loc_list_table_eq): Likewise.
25115 (add_location_or_const_value_attribute): Take a bool cache_p.
25116 Cache the list when the parameter is true.
25117 (gen_formal_parameter_die): Update caller.
25118 (gen_variable_die): Likewise.
25119 (dwarf2out_finish): Likewise.
25120 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25121 while generating debug info for the decl.
25122 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25123 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25124 (resolve_addr): Cache the result of resolving a chain of
25127 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25129 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25130 conflict object hard regset nodes have intersecting hard reg sets.
25132 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25133 after regstat_init_n_sets_and_refs.
25135 * ira.c: Add more comments at the top.
25136 (setup_stack_reg_pressure_class, setup_pressure_classes):
25137 Add comments how we compute the register pressure classes.
25138 (setup_allocno_and_important_classes): Add more comments.
25139 (setup_class_translate_array, reorder_important_classes)
25140 (setup_reg_class_relations): Add comments.
25142 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25145 * ira-color.c: Add 2011 to the Copyright line.
25146 (assign_hard_reg): Add more comments.
25147 (improve_allocation): Ditto.
25149 * ira-costs.c: Add 2011 to the Copyright line.
25150 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25152 (setup_regno_cost_classes_by_mode): Ditto.
25154 Initial patches from ira-improv branch:
25156 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25158 * ira-build.c (ira_create_object): Remove initialization of
25159 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25160 (ira_create_allocno): Remove initialization of
25161 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25162 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25163 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25164 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25165 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25166 Initialize ALLOCNO_ADD_DATA.
25167 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25168 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25170 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25171 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25173 * ira.c (ira_reallocate): Remove.
25174 (setup_pressure_classes): Call
25175 ira_init_register_move_cost_if_necessary. Use
25176 ira_register_move_cost instead of ira_get_register_move_cost.
25177 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25178 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25180 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25181 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25182 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25183 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25184 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25185 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25187 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25188 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25189 (struct allocno_color_data): New.
25190 (allocno_color_data_t): New typedef.
25191 (allocno_color_data): New definition.
25192 (ALLOCNO_COLOR_DATA): New macro.
25193 (struct object_color_data): New.
25194 (object_color_data_t): New typedef.
25195 (object_color_data): New definition.
25196 (OBJECT_COLOR_DATA): New macro.
25197 (update_copy_costs, calculate_allocno_spill_cost): Call
25198 ira_init_register_move_cost_if_necessary. Use
25199 ira_register_move_cost instead of ira_get_register_move_cost.
25200 (move_spill_restore, update_curr_costs): Ditto.
25201 (allocno_spill_priority): Make it inline.
25202 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25203 (struct coalesce_data, coalesce_data_t): New.
25204 (allocno_coalesce_data): New definition.
25205 (ALLOCNO_COALESCE_DATA): New macro.
25206 (merge_allocnos, coalesced_allocno_conflict_p): Use
25207 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25208 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25209 (coalesce_allocnos): Ditto.
25210 (setup_coalesced_allocno_costs_and_nums): Ditto.
25211 (collect_spilled_coalesced_allocnos): Ditto.
25212 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25213 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25214 (coalesce_spill_slots): Ditto.
25215 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25216 free allocno_coalesce_data.
25218 * ira-conflicts.c: Fix formatting.
25219 (process_regs_for_copy): Call
25220 ira_init_register_move_cost_if_necessary. Use
25221 ira_register_move_cost instead of ira_get_register_move_cost.
25222 (build_object_conflicts): Optimize.
25224 * ira-costs.c (record_reg_classes): Optimize. Call
25225 ira_init_register_move_cost_if_necessary. Use
25226 ira_register_move_cost, ira_may_move_in_cost, and
25227 ira_may_move_out_cost instead of ira_get_register_move_cost and
25228 ira_get_may_move_cost.
25229 (record_address_regs): Ditto.
25230 (scan_one_insn): Optimize.
25231 (find_costs_and_classes): Optimize.
25232 (process_bb_node_for_hard_reg_moves): Call
25233 ira_init_register_move_cost_if_necessary. Use
25234 ira_register_move_cost instead of ira_get_register_move_cost.
25236 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25237 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25238 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25239 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25241 (ira_initiate_emit_data, ira_finish_emit_data)
25242 (create_new_allocno): New functions.
25243 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25244 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25245 Use ira_register_move_cost instead of ira_get_register_move_cost.
25247 * ira-int.h: Fix some comments.
25248 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25249 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25250 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25251 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25253 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25254 bitfield after mode. Make hard_regno a short int. Make
25255 hard_regno short. Remove first_coalesced_allocno and
25256 next_coalesced_allocno. Move mem_optimized_dest_p,
25257 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25258 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25259 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25260 temp, colorable_p. Add new member add_data.
25261 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25262 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25263 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25264 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25265 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25266 (ALLOCNO_ADD_DATA): New macro.
25267 (ira_emit_data_t): New typedef.
25268 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25269 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25270 from struct ira_allocno.
25271 (ALLOCNO_EMIT_DATA): New macro.
25272 (ira_allocno_emit_data, allocno_emit_reg): New.
25273 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25274 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25275 (OBJECT_ADD_DATA): New macro.
25276 (ira_reallocate): Remove.
25277 (ira_initiate_emit_data, ira_finish_emit_data): New.
25278 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25279 (ira_init_register_move_cost_if_necessary): New.
25280 (ira_object_conflict_iter_next): Merge into
25281 ira_object_conflict_iter_cond.
25282 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25284 * ira-live.c (process_single_reg_class_operands): Call
25285 ira_init_register_move_cost_if_necessary. Use
25286 ira_register_move_cost instead of ira_get_register_move_cost.
25288 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25290 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25292 * ira-costs.c: Fix formatting.
25293 (cost_classes, cost_classes_num): Remove.
25294 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25295 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25296 (cost_classes_del, cost_classes_htab): New.
25297 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25298 (initiate_regno_cost_classes, setup_cost_classes): New.
25299 (setup_regno_cost_classes_by_aclass): New.
25300 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25301 (record_reg_classes): Use regno_cost_classes instead of
25302 cost_classes. Move checking opposite operand up.
25303 (record_address_regs): Use regno_cost_classes
25304 instead of cost_classes.
25305 (scan_one_insn): Ditto. Use always general register.
25306 (print_allocno_costs): Use regno_cost_classes instead of
25308 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25309 (find_costs_and_classes): Set up cost classes for each registers.
25310 Use also their mode for this. Use regno_cost_classes instead of
25312 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25314 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25315 (ira_costs, ira_set_pseudo_classes): Call
25316 initiate_regno_cost_classes and finish_regno_cost_classes.
25318 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25320 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25322 * target.def (ira_cover_classes): Remove.
25324 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25326 * doc/tm.texi.in: Ditto.
25328 * ira-conflicts.c: Remove mentioning cover classes from the file.
25329 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25330 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25332 * targhooks.c (default_ira_cover_classes): Remove.
25334 * targhooks.h (default_ira_cover_classes): Ditto.
25336 * haifa-sched.c: Remove mentioning cover classes from the file.
25337 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25338 ira_pressure_classes and ira_pressure_classes_num instead of
25339 ira_reg_class_cover_size and ira_reg_class_cover. Use
25340 sched_regno_pressure_class instead of sched_regno_cover_class.
25341 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25342 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25344 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25345 classes from the file.
25346 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25347 (struct object_hard_regs, struct object_hard_regs_node): New.
25348 (struct ira_object): New members profitable_hard_regs,
25349 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25350 (struct ira_allocno): Rename cover_class to aclass. Rename
25351 cover_class_cost and updated_cover_class_cost to class_cost and
25352 updated_class_cost. Remove splay_removed_p and
25353 left_conflict_size. Add new members colorable_p.
25354 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25355 (ALLOCNO_COLORABLE_P): New macro.
25356 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25357 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25358 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25359 (OBJECT_...): Rename parameter C to O.
25360 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25361 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25362 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25363 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25364 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25365 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25366 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25367 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25368 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25369 x_ira_reg_class_subunion.
25370 (ira_max_memory_move_cost, ira_max_register_move_cost)
25371 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25372 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25373 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25374 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25375 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25376 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25377 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25378 (ira_tune_allocno_costs_and_cover_classes): Rename to
25379 ira_tune_allocno_costs.
25380 (ira_debug_hard_regs_forest): New.
25381 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25382 (ira_object_conflict_iter_next): Fix comments.
25383 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25384 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25385 cover_class to aclass.
25386 (ira_allocate_and_accumulate_costs): Ditto.
25387 (ira_allocate_and_set_or_copy_costs): Ditto.
25389 * opts.c (decode_options): Remove ira_cover_class check.
25391 * ira-color.c: Remove mentioning cover classes from the file. Use
25392 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25393 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25394 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25395 (splay-tree.h): Remove include.
25396 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25397 before copy_freq_compare_func.
25398 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25399 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25401 (hard_regs_roots, hard_regs_node_vec): Ditto.
25402 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25403 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25404 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25405 (create_new_object_hard_regs_node): Ditto.
25406 (add_new_object_hard_regs_node_to_forest): Ditto.
25407 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25408 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25410 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25411 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25412 (remove_unused_object_hard_regs_nodes): Ditto.
25413 (enumerate_object_hard_regs_nodes): Ditto.
25414 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25415 (object_hard_regs_subnode_t): Ditto.
25416 (struct object_hard_regs_subnode): Ditto.
25417 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25418 (setup_object_hard_regs_subnode_index): Ditto.
25419 (get_object_hard_regs_subnodes_num): Ditto.
25420 (form_object_hard_regs_nodes_forest): Ditto.
25421 (finish_object_hard_regs_nodes_tree): Ditto.
25422 (finish_object_hard_regs_nodes_forest): Ditto.
25423 (allocnos_have_intersected_live_ranges_p): Rename to
25424 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25425 (pseudos_have_intersected_live_ranges_p): Rename to
25426 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25427 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25428 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25429 (update_copy_costs): Remove assert. Skip cost update if the hard
25430 reg does not belong the class.
25431 (assign_hard_reg): Process only profitable hard regs.
25432 (uncolorable_allocnos_num): Make it scalar.
25433 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25434 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25435 and ira_reg_class_max_nregs.
25436 (bucket_allocno_compare_func): Check frequency first.
25437 (sort_bucket): Add compare function as a parameter.
25438 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25439 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25440 (push_allocno_to_stack): Rewrite for checking new allocno
25442 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25443 (push_only_colorable): Pass new parameter to sort_bucket.
25444 (push_allocno_to_spill): Remove.
25445 (allocno_spill_priority_compare): Make it inline and rewrite.
25446 (splay_tree_allocate, splay_tree_free): Remove.
25447 (allocno_spill_sort_compare): New function.
25448 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25449 build and use splay tree. Choose first allocno in uncolorable
25450 allocno bucket to spill. Remove setting spill cost.
25451 (all_conflicting_hard_regs): Remove.
25452 (setup_allocno_available_regs_num): Check only profitable hard
25453 regs. Print info about hard regs nodes.
25454 (setup_allocno_left_conflicts_size): Remove.
25455 (put_allocno_into_bucket): Don't call
25456 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25457 (improve_allocation): New.
25458 (color_allocnos): Call setup_profitable_hard_regs,
25459 form_object_hard_regs_nodes_forest, improve_allocation,
25460 finish_object_hard_regs_nodes_forest. Setup spill cost.
25461 (print_loop_title): Use pressure classes.
25462 (color_allocnso): Ditto.
25463 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25464 and allocnos_for_spilling.
25465 (ira_sort_regnos_for_alter_reg): Don't setup members
25466 {first,next}_coalesced_allocno.
25467 (color): Remove allocating and freeing removed_splay_allocno_vec.
25468 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25469 prohibited_class_mode_regs.
25471 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25473 (update_allocno_pressure_excess_length): Use pressure classes.
25474 (inc_register_pressure, dec_register_pressure): Check for pressure
25476 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25477 pressure class. Use ira_reg_class_nregs instead of
25478 ira_reg_class_max_nregs.
25479 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25480 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25481 (single_reg_class): Use ira_reg_class_nregs instead of
25482 ira_reg_class_max_nregs.
25483 (process_bb_node_lives): Use pressure classes.
25485 * ira-emit.c: Remove mentioning cover classes from the file. Use
25486 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25487 (change_loop): Use pressure classes.
25488 (modify_move_list): Call ira_set_allocno_class instead of
25489 ira_set_allocno_cover_class.
25491 * ira-build.c: Remove mentioning cover classes from the file. Use
25492 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25493 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25494 ALLOCNO_UPDATED_CLASS_COST instead of
25495 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25496 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25497 (ira_create_allocno): Remove initialization of
25498 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25499 ALLOCNO_COLORABLE_P.
25500 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25501 Update conflict regs for the objects.
25502 (create_cap_allocno): Remove assert. Don't propagate
25503 ALLOCNO_AVAILABLE_REGS_NUM.
25504 (ira_free_allocno_costs): New function.
25505 (finish_allocno): Change a part of code into call of
25506 ira_free_allocno_costs.
25507 (low_pressure_loop_node_p): Use pressure classes.
25508 (object_range_compare_func): Don't compare classes.
25509 (setup_min_max_conflict_allocno_ids): Ditto.
25511 * loop-invariant.c: Remove mentioning cover classes from the file.
25512 Use ira_pressure_classes and ira_pressure_classes_num instead of
25513 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25514 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25515 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25516 Use reg_allocno_class instead of reg_cover_class.
25517 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25518 STACK_REG_COVER_CLASS.
25519 (get_regno_cover_class): Rename to get_regno_pressure_class.
25520 (move_loop_invariants): Initialize and finalize regstat.
25522 * ira.c: Remove mentioning cover classes from the file. Add
25523 comments about coloring without cover classes. Use ALLOCNO_CLASS
25524 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25525 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25526 setup_class_subset_and_memory_move_costs.
25527 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25528 (setup_cover_and_important_classes): Rename to
25529 setup_allocno_and_important_classes.
25530 (setup_class_translate_array): New.
25531 (setup_class_translate): Call it for allocno and pressure classes.
25532 (cover_class_order): Rename to allocno_class_order.
25533 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25534 of ira_class_translate.
25535 (reorder_important_classes): Set up ira_important_class_nums.
25536 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25537 (print_class_cover): Rename to print_classes. Add parameter.
25538 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25539 Print pressure classes too.
25540 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25541 setup_reg_subclasses.
25542 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25543 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25544 (setup_prohibited_class_mode_regs): Use
25545 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25546 (clarify_prohibited_class_mode_regs): New function.
25547 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25548 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25549 (ira_init_once): Initialize them.
25550 (free_register_move_costs): Process them.
25551 (ira_init): Move calls of find_reg_classes and
25552 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25553 Call clarify_prohibited_class_mode_regs.
25554 (ira_no_alloc_reg): Remove.
25555 (too_high_register_pressure_p): Use pressure classes.
25557 * sched-deps.c: Remove mentioning cover classes from the file.
25558 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25559 ira_pressure_classes and ira_pressure_classes_num instead of
25560 ira_reg_class_cover_size and ira_reg_class_cover.
25561 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25562 sched_regno_pressure_class instead of sched_regno_cover_class.
25563 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25564 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25566 * ira.h: Add 2010 to Copyright.
25567 (ira_no_alloc_reg): Remove external.
25568 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25569 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25570 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25571 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25572 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25573 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25574 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25575 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25576 x_ira_no_alloc_regs.
25577 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25578 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25579 ira_allocno_classes_num and ira_allocno_classes.
25580 (ira_class_translate): Rename to ira_allocno_class_translate.
25581 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25582 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25583 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25584 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25585 (ira_no_alloc_regs): New.
25587 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25588 classes from the file. Use ALLOCNO_CLASS instead of
25589 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25590 ALLOCNO_COVER_CLASS_COST.
25591 (regno_cover_class): Rename to regno_aclass.
25592 (record_reg_classes): Use ira_reg_class_subunion instead of
25593 ira_reg_class_union.
25594 (record_address_regs): Check overflow.
25595 (scan_one_insn): Ditto.
25596 (print_allocno_costs): Print total mem cost fore regional allocation.
25597 (print_pseudo_costs): Use REG_N_REFS.
25598 (find_costs_and_classes): Use classes intersected with them on the
25599 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25600 ira_reg_class_union. Use ira_allocno_class_translate and
25601 regno_aclass instead of ira_class_translate and regno_cover_class.
25602 Modify code for finding regno_aclass. Setup preferred classes for
25604 (setup_allocno_cover_class_and_costs): Rename to
25605 setup_allocno_class_and_costs. Use regno_aclass instead of
25606 regno_cover_class. Use ira_set_allocno_class instead of
25607 ira_set_allocno_cover_class.
25608 (init_costs, finish_costs): Use regno_aclass instead of
25610 (ira_costs): Use setup_allocno_class_and_costs instead of
25611 setup_allocno_cover_class_and_costs.
25612 (ira_tune_allocno_costs_and_cover_classes): Rename to
25613 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25614 by processing objects. Use ira_reg_class_max_nregs instead of
25615 ira_reg_class_nregs.
25617 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25619 * sched-int.h: Remove mentioning cover classes from the file.
25620 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25622 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25623 classes from the file.
25624 (struct reg_pref): Rename coverclass into allocnoclass.
25625 (reg_cover_class): Rename to reg_allocno_class.
25627 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25629 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25631 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25633 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25635 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25637 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25639 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25641 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25643 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25645 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25647 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25648 (i386_ira_cover_classes): Ditto.
25650 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25652 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25654 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25656 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25658 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25660 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25662 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25663 (mips_ira_cover_classes): Ditto.
25665 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25667 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25669 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25671 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25673 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25675 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25676 (IRA_COVER_CLASSES_VSX): Ditto.
25678 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25679 (rs6000_ira_cover_classes): Ditto.
25681 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25683 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25685 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25687 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25689 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25691 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25693 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25695 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25697 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25699 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25701 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25704 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25705 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25706 dw_fde_unlikely_section_end_label, cold_in_std_section,
25707 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25708 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25710 (output_fde): Use dw_fde_second_{begin,end} if second is
25711 true, otherwise dw_fde_{begin,end}.
25712 (output_call_frame_info): Test dw_fde_second_begin != NULL
25713 instead of dw_fde_switched_sections.
25714 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25715 fields, initialize new fields. Initialize in_std_section
25716 unconditionally from the first partition.
25717 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25718 dw_fde_second_begin is non-NULL.
25719 (dwarf2out_switch_text_section): Stop initializing removed
25720 dw_fde_struct fields, initialize new fields, initialize
25721 also dw_fde_end here. Set dw_fde_switch_cfi even when
25722 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25723 (struct var_loc_list_def): Add last_before_switch field.
25724 (arange_table, arange_table_allocated, arange_table_in_use,
25725 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25726 (size_of_aranges): Count !in_std_section and !second_in_std_section
25727 hunks in fdes, instead of looking at arange_table_in_use.
25728 (output_aranges): Add aranges_length argument, don't call
25729 size_of_aranges here. Instead of using aranges_table*
25730 emit ranges for fdes when !in_std_section resp.
25731 !second_in_std_section.
25732 (dw_loc_list): Break ranges crossing section switch.
25733 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25734 use dw_fde_second_end instead of dw_fde_end as end of last range.
25735 (gen_subprogram_die): Don't call add_arange. Use
25736 dw_fde_{begin,end} for first partition and if switched
25737 section dw_fde_second_{begin,end} for the second.
25738 (var_location_switch_text_section_1,
25739 var_location_switch_text_section): New functions.
25740 (dwarf2out_begin_function): Initialize cold_text_section even
25741 when function_section () isn't text_section.
25742 (prune_unused_types): Don't walk arange_table.
25743 (dwarf2out_finish): Don't needlessly test
25744 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25745 If info_section_emitted, call size_of_aranges and if it indicates
25746 non-empty .debug_aranges, call output_aranges with the computed
25747 size. Stop using removed dw_fde_struct fields, use
25748 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25752 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25753 create ENTRY_VALUE if incoming or address of incoming's MEM
25755 * dwarf2out.c (mem_loc_descriptor): Don't emit
25756 DW_OP_GNU_entry_value of DW_OP_fbreg.
25757 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25758 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25759 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25760 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25762 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25763 is a REG_P or MEM_P with REG_P address, compute hash directly
25764 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25765 (preserve_only_constants): Don't clear VALUES forwaring
25766 ENTRY_VALUE to some other VALUE.
25768 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25770 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25771 instead of GEN_INT.
25773 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25775 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25776 block before expanding the statement.
25777 (expand_gimple_stmt_1): Likewise. Set them here...
25778 (expand_gimple_stmt): ...and not here. Tidy.
25779 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25782 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25784 * Makefile.in: New rule for cprop.o.
25785 * gcse.c: Move constant/copy propagation to cprop.c.
25786 (compute_local_properties): Only handle expression tables.
25787 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25788 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25789 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25790 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25791 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25792 compute_cprop_data, find_used_regs, try_replace_reg,
25793 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25794 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25795 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25796 find_bypass_set, reg_killed_on_edge, bypass_block,
25797 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25798 execute_rtl_cprop, pass_rtl_cprop): Move to...
25799 * cprop.c: ...here. New file, constant/copy propagation for RTL
25800 moved from gcse.c to here with minor cleanups in duplicated code.
25802 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25804 * config/i386/i386.c (flag_opts): Fix a typo in
25805 -mavx256-split-unaligned-store.
25807 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25809 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25810 LIBCALL_VALUE): Remove macros.
25811 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25813 (h8300_function_value, h8300_libcall_value,
25814 h8300_function_value_regno_p): New functions.
25816 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25818 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25820 2011-03-28 Jeff Law <law@redhat.com>
25822 * tree-ssa-threadupdate.c (redirect_edges): Call
25823 create_edge_and_update_destination_phis as needed.
25824 (create_edge_and_update_destination_phis): Accept new BB argument.
25825 All callers updated.
25826 (thread_block): Do not update the profile when threading around
25827 intermediate blocks.
25828 (thread_single_edge): Likewise.
25829 (determine_bb_domination_status): If BB is not a successor of the
25830 loop header, return NONDOMINATING.
25831 (register_jump_thread): Note when we register a jump thread around
25832 an intermediate block.
25833 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25834 (thread_across_edge): Use it.
25836 2011-03-28 Tristan Gingold <gingold@adacore.com>
25838 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25839 when for_return is 2.
25841 2011-03-28 Jeff Law <law@redhat.com>
25843 * var-tracking.c (canonicalize_values_mark): Delete unused
25845 (canonicalize_values_star, set_variable_part): Likewise.
25846 (clobber_variable_part, delete_variable_part): Likewise.
25848 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25850 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25852 2011-03-28 Martin Jambor <mjambor@suse.cz>
25854 * tree-inline.c (expand_call_inline): Do not check that destination
25856 (optimize_inline_calls): Assert that destination node is analyzed.
25857 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25858 not call tree_lowering_passes.
25859 * cgraph.h (cgraph_analyze_function): Declare.
25860 * cgraphunit.c (cgraph_analyze_function): Make public.
25862 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25864 * config/sparc/sparc-opts.h: New.
25865 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25866 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25867 (sparc_option_override): Store processor_type enumeration rather
25868 than string in cpu_default. Remove name and enumeration from
25869 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25870 without using sparc_select. Use target_flags_explicit instead of
25872 * config/sparc/sparc.h (enum processor_type): Move to
25874 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25875 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25876 HeaderInclude entry.
25877 (mcpu=, mtune=): Use Var and Enum.
25878 (sparc_processor_type): New Enum and EnumValue entries.
25880 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25881 Iain Sandoe <iains@gcc.gnu.org>
25884 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25886 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25888 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25889 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25890 Insert new statements at it in lieu of STMT.
25891 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25892 * tree-vect-stmts.c (vectorizable_store): Likewise.
25893 (vectorizable_load): Likewise.
25895 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25897 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25902 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25904 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25905 unaligned 256bit load/store.
25906 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25907 (*avx_movdqu<avxmodesuffix>): Likewise.
25909 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25912 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25913 * config/pa/pa.md (iordi3): Use new predicate in expander.
25914 (iorsi3): Likewise.
25916 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25918 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25919 FUNCTION_VALUE_REGNO_P): Remove macros.
25920 * config/mips/mips-protos.h (mips_function_value): Remove.
25921 * config/mips/mips.c (mips_function_value): Rename to...
25922 (mips_function_value_1): ... this. Make static. Handle receiving
25923 the function type in 'fn_decl_or_type' argument.
25924 (mips_function_value, mips_libcall_value,
25925 mips_function_value_regno_p): New function.
25926 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25927 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25929 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25931 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25932 and -mavx256-split-unaligned-store.
25933 (ix86_option_override_internal): Split 32-byte AVX unaligned
25934 load/store by default.
25935 (ix86_avx256_split_vector_move_misalign): New.
25936 (ix86_expand_vector_move_misalign): Use it.
25938 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25939 -mavx256-split-unaligned-store.
25941 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25942 256bit load/store. Generate unaligned store on misaligned memory
25944 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25946 (*avx_movdqu<avxmodesuffix>): Likewise.
25948 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25949 -mavx256-split-unaligned-store.
25951 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25954 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25957 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25959 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25960 opno arguments with an expand_operand. Use create_input_operand.
25961 (mips_prepare_builtin_target): Delete.
25962 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25964 (mips_expand_builtin_direct): Use create_output_operand and
25965 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25966 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25967 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25969 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25971 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25973 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25975 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25977 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25978 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25979 basic blocks and call commit_edge_insertions directly.
25980 (fixup_abnormal_edges): Move from here to...
25981 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25982 on the edges and return whether some have actually been inserted.
25983 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25986 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25988 PR rtl-optimization/48144
25989 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25990 (merge_expr_data): ... here.
25991 (av_set_intersect): Rename to av_set_code_motion_filter.
25992 Update all callers. Call merge_history_vect when an expression
25993 is found in both sets.
25994 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25996 2011-03-26 Alan Modra <amodra@gmail.com>
25998 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25999 cmodel medium addresses.
26000 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26001 64-bit gpr loads and stores.
26002 (rs6000_secondary_reload_ppc64): New function.
26003 * config/rs6000/rs6000-protos.h: Declare it.
26004 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26006 2011-03-26 Alan Modra <amodra@gmail.com>
26009 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26010 GNU Go in traceback table.
26012 2011-03-25 Richard Henderson <rth@redhat.com>
26014 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26015 if there are exactly 6 operands.
26016 (set_storage_via_setmem): Similarly.
26018 2011-03-25 Kai Tietz <ktietz@redhat.com>
26020 * collect2.c (write_c_file_stat): Handle backslash
26021 as right-hand directory separator.
26022 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26023 checking just for slash.
26024 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26025 instead of checking for trailing slash.
26026 * gcc.c (record_temp_file): Use filename_cmp instead
26028 (do_spec_1): Likewise.
26029 (replace_outfile_spec_function): Likewise.
26030 (is_directory): Use filename_ncmp instead of strncmp.
26031 (print_multilib_info): Likewise.
26032 * gcov.c (find_source): Use filename_cmp instead
26034 (make_gcov_file_name): Fix order of slash/backslash
26036 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26037 (add_standard_paths): Likewise.
26038 * mips-tfile.c (saber_stop): Handle backslash.
26039 * prefix.c (update_path): Use filename_ncmp instead of
26041 * profile.c (output_location): Use filename_cmp instead
26043 * read-md.c (handle_toplevel_file): Handle backslash.
26044 * tlink.c (frob_extension): Likewise.
26045 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26047 * tree-dump.c (dequeue_and_dump): Handle backslash.
26048 * tree.c (get_file_function_name): Likewise.
26049 * gengtype.c (read_input_list): Likewise.
26050 (get_file_realbasename): Likewise.
26051 (get_output_file_with_visibility): Use filename_cmp
26054 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26056 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26059 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26061 * fold-const.c (expr_location_or): New function.
26062 (fold_truth_not_expr): Call it.
26064 2011-03-25 Jeff Law <law@redhat.com>
26066 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26068 * c-family/c-common.c (def_fn_type): Likewise.
26069 * emit-rtl.c (gen_rtvec): Likewise.
26070 * lto/lto-lang.c (def_fn_type): Likewise.
26072 2011-03-25 Richard Guenther <rguenther@suse.de>
26074 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26075 also generate copies.
26076 (fini_copy_prop): Handle constant values properly.
26078 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26080 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26081 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26082 (hash_loc_operands, compare_loc_operands): Handle
26083 DW_OP_GNU_entry_value.
26085 2011-03-25 Kai Tietz <ktietz@redhat.com>
26087 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26088 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26089 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26090 comment and use macro TARGET_64BIT_MS_ABI instead.
26091 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26092 and change default behavior for 32-bit MS_ABI.
26093 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26094 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26096 (ix86_cfun_abi): Likewise.
26097 (ix86_maybe_switch_abi): Adjust comment.
26098 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26099 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26100 instead of checking for SYSV_ABI.
26101 (ix86_nsaved_sseregs): Likewise.
26102 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26104 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26105 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26106 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26107 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26108 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26110 2011-03-25 Richard Guenther <rguenther@suse.de>
26112 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26113 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26114 (verify_gimple): Remove.
26115 * tree-cfg.c (verify_gimple_call): Merge verification
26117 (verify_gimple_phi): Merge verification from verify_stmts.
26118 (verify_gimple_label): New function.
26119 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26120 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26121 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26122 (verify_stmts): Rename to verify_gimple_in_cfg.
26123 (verify_gimple_in_cfg): New function.
26124 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26125 * tree-ssa.c (verify_ssa): Likewise.
26126 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26128 2011-03-25 Richard Guenther <rguenther@suse.de>
26130 * passes.c (init_optimization_passes): Add FRE pass after
26133 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26134 Andrew Stubbs <ams@codesourcery.com>
26136 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26138 (arm_movdi_vfp_cortexa8): New pattern.
26139 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26140 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26141 instructions when tuning for Cortex-A8. Set attribute "arch".
26142 * config/arm/arm.md: Move include arm-tune.md up a bit.
26143 (define_attr "arch"): Add "onlya8" and "nota8" values.
26144 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26146 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26150 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26152 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26153 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26154 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26155 * passes.c (init_optimization_passes): Move
26156 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26158 2011-03-25 Kai Tietz <ktietz@redhat.com>
26160 * c-typeck.c (comptypes_internal): Replace target
26161 hook call of comp_type_attributes by version in tree.c file.
26162 * gimple.c (gimple_types_compatible_p_1): Likewise.
26163 * tree-ssa.c (useless_type_conversion_p): Likewise.
26164 * tree.c (build_type_attribute_qual_variant): Likewise.
26165 (attribute_value_equal): New static helper function.
26166 (comp_type_attributes): New function.
26167 (merge_attributes): Use attribute_value_equal for comparison.
26168 (attribute_list_contained): Likewise.
26169 * tree.h (comp_type_attributes): New prototype.
26171 2011-03-25 Richard Guenther <rguenther@suse.de>
26173 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26174 of complex types at -O0.
26175 (verify_gimple_assign_binary): Likewise.
26176 (verify_gimple_assign_ternary): Likewise.
26178 2011-03-24 Mark Wielaard <mjw@redhat.com>
26180 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26181 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26183 2011-03-24 Mark Wielaard <mjw@redhat.com>
26186 * dwarf2out.c (output_abbrev_section): Only write table when
26187 abbrev_die_table_in_use > 1.
26189 2011-02-24 Richard Henderson <rth@redhat.com>
26191 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26192 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26193 (alpha_expand_unaligned_load_words): Use extql.
26194 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26195 (emit_insxl): Handle all modes for consistency.
26197 2011-02-24 Richard Henderson <rth@redhat.com>
26199 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26200 (alpha_expand_unaligned_load): Likewise.
26201 (alpha_expand_unaligned_store): Likewise.
26202 (alpha_expand_unaligned_load_words): Likewise.
26203 (alpha_expand_unaligned_store_words): Likewise.
26204 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26205 (alpha_split_lock_test_and_set_12): Likewise.
26206 (print_operand, alpha_fold_builtin_extxx): Likewise.
26207 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26208 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26209 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26210 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26211 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26212 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26213 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26214 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26215 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26216 (extwl, extll, extql): Similarly.
26217 (inswh, inslh, insqh): Similarly.
26218 (mskbl, mskwl, mskll, mskql): Similarly.
26219 (mskwh, msklh, mskqh): Similarly.
26221 2011-02-24 Richard Henderson <rth@redhat.com>
26223 * config/alpha/alpha.md (attribute isa): Add er, ner.
26224 (attribute enabled): Handle them.
26225 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26227 2011-02-24 Richard Henderson <rth@redhat.com>
26229 * config/alpha/alpha.md (attribute isa): Add vms.
26230 (attribute enabled): Handle it.
26231 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26232 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26233 (*movtf): Rename from *movtf_internal for consistency.
26234 (*movsi): Merge with *movsi_nt_vms.
26235 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26236 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26237 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26238 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26240 2011-02-24 Richard Henderson <rth@redhat.com>
26242 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26243 (extendqisi2, extendhisi2): Likewise.
26244 (extendqidi2): Simplify BWX/non-BWX expansions.
26245 (extendhidi2): Similarly.
26247 2011-02-24 Richard Henderson <rth@redhat.com>
26249 * config/alpha/alpha.md (attribute isa): New.
26250 (attribute enabled): New.
26251 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26252 (zero_extendqisi2, zero_extendqidi2): Similarly.
26253 (zero_extendhisi2, zero_extendhidi2): Similarly.
26254 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26256 2011-02-24 Richard Henderson <rth@redhat.com>
26258 * config/alpha/predicates.md (input_operand): Revert last change;
26259 update comment to mention 32-bit VMS rather than Windows.
26261 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26263 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26264 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26265 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26266 * passes.c (init_optimization_passes): Move
26267 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26269 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26271 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26273 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26275 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26278 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26281 * simplify-rtx.c (simplify_const_unary_operation): Call
26282 real_convert when changing mode class with FLOAT_EXTEND.
26284 2011-03-24 Nick Clifton <nickc@redhat.com>
26286 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26287 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26288 * config/rx/rx.c (rx_option_override): Set align_jumps,
26289 align_loops and align_labels if not set by the user.
26290 (rx_align_for_label): New function.
26291 (rx_max_skip_for_label): New function.
26292 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26293 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26294 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26295 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26296 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26298 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26300 PR rtl-optimization/48263
26301 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26302 and original commutative_p handling. Use maybe_gen_insn.
26304 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26306 * reload.c (find_reloads_subreg_address): Add address_reloaded
26307 parameter and return true there if the full address has been
26309 (find_reloads_toplev): Pass address_reloaded flag.
26310 (find_reloads_address_1): Don't use address_reloaded parameter.
26312 2011-03-24 Jeff Law <law@redhat.com>
26314 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26315 unused variable "ann".
26316 (remove_unused_locals): Likewise.
26318 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26321 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26324 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26326 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26327 for invalid symbolic addresses.
26328 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26331 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26333 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26334 the argument in calls to fold_truth_not_expr.
26336 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26338 * tree.c (record_node_allocation_statistics): New function.
26339 (make_node_stat, copy_node_stat, build_string): Call it.
26340 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26341 (build1_stat, build_omp_clause): Likewise.
26343 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26345 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26348 2011-03-24 Richard Guenther <rguenther@suse.de>
26350 PR tree-optimization/48271
26351 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26352 blocks that still exist.
26354 2011-03-24 Richard Guenther <rguenther@suse.de>
26356 PR tree-optimization/48270
26357 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26358 not free datarefs before ddrs.
26360 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26362 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26363 from the address built for a reference with variable offset.
26365 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26368 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26369 alternatives that can be handled with movq or movabsq insn.
26370 (*movdf_internal): Disable for !TARGET_64BIT.
26371 (*movdf_internal_nointeger): Ditto.
26372 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26374 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26376 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26377 (FUNCTION_ARG_ADVANCE): Likewise.
26378 * tm.texi.in: Change references to them to hook references.
26379 * tm.texi: Regenerate.
26380 * targhooks.c (default_function_arg): Eliminate check for target macro.
26381 (default_function_incoming_arg): Likewise.
26382 (default_function_arg_advance): Likewise.
26383 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26384 (function_arg_advance): Likewise.
26385 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26387 2011-03-24 Richard Guenther <rguenther@suse.de>
26389 PR middle-end/48269
26390 * tree-object-size.c (addr_object_size): Do not double-account
26391 for MEM_REF offsets.
26393 2011-03-24 Diego Novillo <dnovillo@google.com>
26395 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26396 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26397 (lto_input_data_block): Move from lto-opts.c. Make extern.
26399 (lto_input_string): Rename from input_string. Make extern.
26401 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26402 output_string_with_length.
26403 Output 0 to indicate a non-NULL string. Update all callers to
26405 (lto_output_string): Rename from output_string. Make extern.
26407 (lto_output_decl_state_streams): Make extern.
26408 (lto_output_decl_state_refs): Make extern.
26409 * lto-streamer.h (lto_input_string): Declare.
26410 (lto_input_data_block): Declare.
26411 (lto_output_string): Declare.
26412 (lto_output_string_with_length): Declare.
26413 (lto_output_decl_state_streams): Declare.
26414 (lto_output_decl_state_refs): Declare.
26416 2011-03-24 Richard Guenther <rguenther@suse.de>
26418 PR tree-optimization/46562
26419 * tree.c (build_invariant_address): New function.
26420 * tree.h (build_invariant_address): Declare.
26421 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26422 a renamed function moved ...
26423 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26424 Take valueization callback parameter.
26425 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26426 * gimple-fold.h: New file.
26427 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26428 (ccp_fold, fold_const_aggregate_ref,
26429 fold_ctor_reference, fold_nonarray_ctor_reference,
26430 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26431 get_base_constructor): Move ...
26432 * gimple-fold.c: ... here.
26433 (gimple_fold_stmt_to_constant_1): New function
26434 split out from ccp_fold. Take a valueization callback parameter.
26435 Valueize all operands.
26436 (gimple_fold_stmt_to_constant): New wrapper function.
26437 (fold_const_aggregate_ref_1): New function split out from
26438 fold_const_aggregate_ref. Take a valueization callback parameter.
26439 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26440 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26441 invariant POINTER_PLUS_EXPRs to invariant form.
26442 (vn_valueize): New function.
26443 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26444 * tree-vrp.c (vrp_valueize): New function.
26445 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26446 to fold statements to constants.
26447 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26448 function declarations.
26449 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26450 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26452 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26454 * config/h8300/predicates.md (jump_address_operand): Fix register
26457 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26459 * doc/invoke.texi (max-stores-to-sink): Document.
26460 * params.h (MAX_STORES_TO_SINK): Define.
26461 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26462 if either vectorization or if-conversion is disabled.
26463 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26464 tree-vect-data-refs.c vect_equal_offsets.
26465 (dr_equal_offsets_p): New function.
26466 (find_data_references_in_bb): Remove static.
26467 * tree-data-ref.h (find_data_references_in_bb): Declare.
26468 (dr_equal_offsets_p): Likewise.
26469 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26470 (vect_drs_dependent_in_basic_block): Update calls to
26471 vect_equal_offsets.
26472 (vect_check_interleaving): Likewise.
26473 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26474 (cond_if_else_store_replacement): Rename to...
26475 (cond_if_else_store_replacement_1): ... this. Change arguments and
26477 (cond_if_else_store_replacement): New function.
26478 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26479 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26481 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26484 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26485 to subtract lower bound instead of GEN_INT().
26487 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26492 * doc/extend.texi (Alignment): Move section to match order in TOC.
26493 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26494 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26496 2011-03-23 Jeff Law <law@redhat.com>
26498 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26499 before removing the edge.
26501 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26502 it may have been freed by redirect_branch_edge or
26503 redirect_edge_succ_nodup.
26505 2011-03-23 Richard Guenther <rguenther@suse.de>
26507 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26508 (check_va_list_escapes): Likewise.
26509 (check_all_va_list_escapes): Likewise.
26511 2011-03-23 Richard Guenther <rguenther@suse.de>
26513 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26514 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26515 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26516 (alias.o): Likewise.
26517 (ipa-type-escape.o): Remove.
26518 (ipa-struct-reorg.o): Likewise.
26519 (GTFILES): Remove ipa-struct-reorg.c.
26520 * alias.c: Do not include ipa-type-escape.h.
26521 * tree-ssa-alias.c: Likewise.
26522 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26523 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26524 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26525 and ipa-type-escape passes.
26526 * tree-pass.h (pass_ipa_type_escape): Remove.
26527 (pass_ipa_struct_reorg): Likewise.
26528 * ipa-struct-reorg.h: Remove.
26529 * ipa-struct-reorg.c: Likewise.
26530 * ipa-type-escape.h: Likewise.
26531 * ipa-type-escape.c: Likewise.
26532 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26533 (--param struct-reorg-cold-struct-ratio): Likewise.
26534 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26535 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26536 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26538 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26540 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26541 cpu attribute value.
26542 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26543 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26544 * config/s390/s390.c (processor_flags_table): New constant array.
26545 (s390_handle_arch_option): Remove.
26546 (s390_handle_option): Remove s390_handle_arch_option invocations
26547 and OPT_mwarn_framesize_ handling.
26548 (s390_option_override): Remove s390_handle_arch_option invocation.
26549 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26551 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26552 * config/s390/s390.opt (s390_tune, s390_arch)
26553 (march=): Replace s390_arch_option enum and values with
26554 processor_type. Set variable name to s390_arch. Set
26555 initialization value.
26556 (mtune=): Replace s390_arch_option with processor_type. Set
26557 variable name to s390_tune. Set initialization value.
26559 2011-03-23 Julian Brown <julian@codesourcery.com>
26561 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26562 accesses which are not naturally aligned.
26564 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26567 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26569 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26571 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26572 parameter from "int" to "enum insn_code".
26573 (expand_operand_type): New enum.
26574 (expand_operand): New structure.
26575 (create_expand_operand): New function.
26576 (create_fixed_operand, create_output_operand): Likewise
26577 (create_input_operand, create_convert_operand_to): Likewise.
26578 (create_convert_operand_from, create_address_operand): Likewise.
26579 (create_integer_operand): Likewise.
26580 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26581 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26582 (expand_insn, expand_jump_insn): Likewise.
26583 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26584 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26585 (expand_movstr, expand_builtin___clear_cache): Likewise.
26586 (expand_builtin_lock_release): Likewise.
26587 * explow.c (allocate_dynamic_stack_space): Likewise.
26588 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26589 and use the default handling in that case.
26590 * expmed.c (check_predicate_volatile_ok): Delete.
26591 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26592 (emit_cstore): Likewise.
26593 * expr.c (emit_block_move_via_movmem): Likewise.
26594 (set_storage_via_setmem, expand_assignment): Likewise.
26595 (emit_storent_insn, try_casesi): Likewise.
26596 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26597 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26598 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26599 (expand_twoval_unop, expand_twoval_binop): Likewise.
26600 (expand_unop_direct, emit_indirect_jump): Likewise.
26601 (emit_conditional_move, vector_compare_rtx): Likewise.
26602 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26603 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26604 (expand_sync_lock_test_and_set): Likewise.
26605 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26606 (emit_unop_insn): Likewise.
26607 (expand_copysign_absneg): Change icode to an insn_code.
26608 (create_convert_operand_from_type): New function.
26609 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26610 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26611 (expand_insn, expand_jump_insn): Likewise.
26612 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26613 than const_int_operand for operand 2.
26615 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26617 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26620 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26622 * emit-rtl.c (emit_pattern_before_noloc): New function.
26623 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26624 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26625 (emit_pattern_after_noloc): New function.
26626 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26627 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26629 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26631 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26632 (__ffsDI2): Likewise.
26634 2011-03-22 Richard Henderson <rth@redhat.com>
26636 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26637 of !TARGET_ABI_OPEN_VMS.
26638 (alpha_trampoline_init, alpha_start_function): Likewise.
26639 (alpha_expand_epilogue, alpha_file_start): Likewise.
26640 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26641 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26642 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26643 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26644 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26648 * config/s390/s390-opts.h: New.
26649 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26650 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26651 s390_stack_guard): Remove.
26652 (s390_handle_arch_option): Return void. Take enum
26653 s390_arch_option value instead of string and searching array.
26654 (s390_handle_option): Don't assert that global structures are in
26655 use. Access variables via opts pointer. Use error_at. Don't use
26656 sscanf for -mstack-guard= or -mstack-size=. Update call to
26657 s390_handle_arch_option.
26658 (s390_option_override): Update call to s390_handle_arch_option.
26659 (s390_emit_prologue): Use %d format for s390_stack_size in
26660 diagnostic. Use %wd for HOST_WIDE_INT.
26661 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26662 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26663 * config/s390/s390.opt (config/s390/s390-opts.h): New
26664 HeaderInclude entry.
26665 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26666 s390_arch_flags, s390_warn_framesize): New Variable entries.
26667 (s390_arch_option): New Enum and EnumValue entries.
26668 (march=): Use Enum instead of Var.
26669 (mstack-guard=, mstack-size=): Use UInteger and Var.
26670 (mtune=): Use Enum.
26672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26674 * config/score/score.c (score_handle_option): Don't assert that
26675 global structures are in use. Access target_flags via opts
26676 pointer. Use value of -march= option to determine target_flags
26678 * config/score/score.opt (march=): Use Enum.
26679 (score_arch): New Enum and EnumValue entries.
26681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26683 * config/mep/mep.c (option_mtiny_specified): Remove.
26684 (mep_option_override): Move register handling for -mivc2 from
26685 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26686 instead of option_mtiny_specified.
26687 (mep_handle_option): Access target_flags via opts pointer. Don't
26688 assert that global structures are in use. Defer part of -mivc2
26689 handling and move it to mep_option_override.
26690 * config/mep/mep.opt (IVC2): New Mask entry.
26691 (mivc2): Use Var and Defer instead of Mask.
26693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26695 * config/v850/v850-opts.h: New.
26696 * config/v850/v850.c (small_memory): Replace with
26697 small_memory_physical_max array. Make that array static const.
26698 (v850_handle_memory_option): Take integer value of argument. Take
26699 gcc_options pointer, option text and location. Return void.
26700 Update for changes to small memory structures.
26701 (v850_handle_option): Access target_flags via opts pointer. Don't
26702 assert that global structures are in use. Update calls to
26703 v850_handle_memory_option.
26704 (v850_encode_data_area): Update references to small memory settings.
26705 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26706 (enum small_memory_type): Move to v850-opts.h.
26707 * config/v850/v850.opt (config/v850/v850-opts.h): New
26708 HeaderInclude entry.
26709 (small_memory_max): New Variable entry.
26710 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26711 (mtda, mzda): Likewise.
26713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26715 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26716 pointer. Don't assert that global structures are in use.
26718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26720 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26721 via opts pointer. Don't assert that global structures are in use.
26723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26725 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26726 (munix=93): Use Var.
26727 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26728 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26729 * config/pa/pa-opts.h: New.
26730 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26731 (pa_handle_option): Don't assert that global structures are in
26732 use. Access target_flags via opts pointer. Don't handle
26733 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26735 (pa_option_override): Handle deferred OPT_mfixed_range_.
26737 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26739 * config/mn10300/mn10300-opts.h: New.
26740 * config/mn10300/mn10300.c (mn10300_processor,
26741 mn10300_tune_string): Remove.
26742 (mn10300_handle_option): Don't assert that global structures are
26743 in use. Access mn10300_processor via opts pointer. Don't handle
26745 * config/mn10300/mn10300.h (enum processor_type): Move to
26747 (mn10300_processor): Remove.
26748 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26749 HeaderInclude entry.
26750 (mn10300_processor): New Variable entry.
26753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26755 * config/microblaze/microblaze.c: Don't include opts.h.
26756 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26757 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26758 (mno-clearbss): Use Var and Warn.
26760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26762 * config/m32r/m32r-opts.h: New.
26763 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26764 (m32r_handle_option): Don't assert that global structures are in
26765 use. Access target_flags and m32r_cache_flush_func via opts
26766 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26767 OPT_mno_flush_trap here.
26768 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26769 include of m32r-opts.h.
26770 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26771 HeaderInclude entry.
26772 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26773 (mmodel=): Use Enum and Var.
26774 (m32r_model): New Enum and EnumValue entries.
26775 (mno-flush-trap): Use Var.
26776 (msdata=): Use Enum and Var.
26777 (m32r_sdata): New Enum and EnumValue entries.
26779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26781 * config/m32c/m32c.c: Don't include opts.h.
26782 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26783 m32c_handle_option): Remove.
26784 (m32c_option_override): Check global_options_set.x_target_memregs
26785 instead of target_memregs_set.
26786 * config/m32c/m32c.h (target_memregs): Remove.
26787 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26792 * config/iq2000/iq2000-opts.h: New.
26793 * config/iq2000/iq2000.c: Don't include opts.h.
26794 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26795 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26796 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26797 HeaderInclude entry.
26798 (iq2000_tune): New Variable entry.
26799 (march=): Add comment. Use Enum.
26800 (iq2000_arch): New Enum and EnumValue entries.
26801 (mcpu=): Use Enum and Var.
26802 (iq2000_tune): New Enum and EnumValue entries.
26804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26806 * config/ia64/ia64-opts.h: New.
26807 * config/ia64/ia64.c (ia64_tune): Remove.
26808 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26809 here. Use error_at.
26810 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26811 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26812 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26813 HeaderInclude entry.
26814 (ia64_tune): New Variable entry.
26815 (mfixed-range=): Use Defer and Var.
26816 (mtune=): Use Enum and Var.
26817 (ia64_tune): New Enum and EnumValue entries.
26819 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26821 * config/frv/frv-opts.h: New.
26822 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26824 (frv_cpu_type): Remove.
26825 * config/frv/frv.c: Don't include opts.h.
26826 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26827 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26828 (frv_cpu_type): New Variable entry.
26829 (frv_cpu): New Enum and EnumValue entries.
26831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26833 * config/cris/cris.c (cris_handle_option): Access target_flags via
26834 opts pointer. Don't assert that global structures are in use.
26835 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26836 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26840 * config/bfin/bfin-opts.h: New.
26841 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26842 bfin_si_revision, bfin_workarounds): Remove.
26843 (bfin_cpus): Make static const.
26844 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26845 not bfin_lib_id_given.
26846 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26847 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26848 pointer. Use error_at. Don't assert that global structures are in use.
26849 * config/bfin/bfin.h: Include bfin-opts.h.
26850 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26851 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26852 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26853 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26858 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26859 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26860 or -msoft-float here.
26861 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26862 -msoft-float and -mhard-float.
26863 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26864 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26866 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26868 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26869 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26871 (LIBGCC_SPEC): Don't handle -msoft-float.
26872 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26874 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26876 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26877 -mfloat-abi=*, not -msoft-float and -mhard-float.
26878 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26880 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26881 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26882 mhard-float and msoft-float.
26883 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26884 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26885 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26886 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26888 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26889 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26891 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26893 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26896 2011-03-22 Richard Henderson <rth@redhat.com>
26898 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26899 TARGET_ABI_WINDOWS_NT.
26900 (alpha_output_function_end_prologue): Likewise.
26901 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26902 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26903 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26904 (trap, *movsi_nt_vms): Likewise.
26905 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26906 (*tablejump_osf_nt_internal): Remove.
26907 * config/alpha/predicates.md (input_operand): Only test Pmode.
26909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26911 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26912 via opts pointer. Use error_at. Don't assert that global
26913 structures are in use.
26915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26917 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26918 (ix86_handle_option): Access ix86_isa_flags and
26919 ix86_isa_flags_explicit via opts pointer. Don't assert that
26920 global structures are in use.
26921 (ix86_function_specific_save, ix86_function_specific_restore):
26922 Update ix86_isa_flags_explicit field name.
26923 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26924 (ix86_isa_flags_explicit): Rename TargetSave entry to
26925 x_ix86_isa_flags_explicit.
26927 2011-03-22 Richard Henderson <rth@redhat.com>
26929 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26930 (alpha_option_override, direct_return): Likewise.
26931 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26932 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26933 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26934 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26935 (alpha_expand_epilogue, alpha_end_function): Likewise.
26936 (alpha_init_libfuncs): Likewise.
26937 (struct machine_function): Remove unicosmk members.
26938 (print_operand) ['t']: Remove.
26939 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26940 unicosmk_output_module_name, unicosmk_output_common,
26941 current_section_align, unicosmk_output_text_section_asm_op,
26942 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26943 unicosmk_section_type_flags, unicosmk_unique_section,
26944 unicosmk_asm_named_section, unicosmk_insert_attributes,
26945 unicosmk_output_align, unicosmk_defer_case_vector,
26946 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26947 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26948 unicosmk_output_ssib, unicosmk_add_call_info_word,
26949 unicosmk_extern_head, unicosmk_output_default_externs,
26950 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26951 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26952 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26953 * config/alpha/alpha-protos.h: Update.
26954 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26955 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26956 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26957 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26958 (*mulsi_se, mulvsi3): Likewise.
26959 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26960 (*divmodsi_internal, call, call_value, realign): Likewise.
26961 (moddi3, umoddi3): Likewise; remove duplicate expander.
26962 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26963 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26964 (*movdi_nofix): Remove r/U alternative.
26965 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26966 * config/alpha/constraints.md ("U"): Remove.
26967 * config/alpha/predicates.md (call_operand"): Don't test
26968 TARGET_ABI_UNICOSMK.
26970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26972 * target.def (handle_option): Take gcc_options and
26973 cl_decoded_option pointers and location_t.
26974 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26975 * doc/tm.texi: Regenerate.
26976 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26977 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26978 * lto-opts.c (lto_reissue_options): Generate option structure for
26979 targetm.handle_option call.
26980 * opts.c (target_handle_option): Update call to
26981 targetm.handle_option. Remove assertions about values now passed
26983 * targhooks.c (default_target_handle_option): New.
26984 * targhooks.h (default_target_handle_option): Declare.
26985 * config/alpha/alpha.c: Include opts.h.
26986 (alpha_handle_option): Update to new hook interface.
26987 * config/arm/arm.c: Include opts.h.
26988 (arm_handle_option): Update to new hook interface.
26989 * config/arm/t-arm (arm.o): Update dependencies.
26990 * config/bfin/bfin.c: Include opts.h.
26991 (bfin_handle_option): Update to new hook interface.
26992 * config/cris/cris.c: Include opts.h.
26993 (cris_handle_option): Update to new hook interface.
26994 * config/frv/frv.c: Include opts.h.
26995 (frv_handle_option): Update to new hook interface.
26996 * config/i386/i386.c: Include opts.h.
26997 (ix86_handle_option): Update to new hook interface.
26998 (ix86_valid_target_attribute_inner_p): Generate option structure
26999 for call to ix86_handle_option.
27000 * config/i386/t-i386 (i386.o): Update dependencies.
27001 * config/ia64/ia64.c: Include opts.h.
27002 (ia64_handle_option): Update to new hook interface.
27003 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27004 * config/iq2000/iq2000.c: Include opts.h.
27005 (iq2000_handle_option): Update to new hook interface.
27006 * config/m32c/m32c.c: Include opts.h.
27007 (m32c_handle_option): Update to new hook interface.
27008 * config/m32r/m32r.c: Include opts.h.
27009 (m32r_handle_option): Update to new hook interface.
27010 * config/m68k/m68k.c: Include opts.h.
27011 (m68k_handle_option): Update to new hook interface.
27012 * config/mep/mep.c: Include opts.h.
27013 (mep_handle_option): Update to new hook interface.
27014 * config/microblaze/microblaze.c: Include opts.h.
27015 (microblaze_handle_option): Update to new hook interface.
27016 * config/mips/mips.c: Include opts.h.
27017 (mips_handle_option): Update to new hook interface.
27018 * config/mn10300/mn10300.c: Include opts.h.
27019 (mn10300_handle_option): Update to new hook interface.
27020 * config/pa/pa.c: Include opts.h.
27021 (pa_handle_option): Update to new hook interface.
27022 * config/pdp11/pdp11.c: Include opts.h.
27023 (pdp11_handle_option): Update to new hook interface.
27024 * config/rs6000/rs6000.c: Include opts.h.
27025 (rs6000_handle_option): Update to new hook interface.
27026 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27027 * config/rx/rx.c: Include opts.h.
27028 (rx_handle_option): Update to new hook interface.
27029 * config/s390/s390.c: Include opts.h.
27030 (s390_handle_option): Update to new hook interface.
27031 * config/score/score.c: Include opts.h.
27032 (score_handle_option): Update to new hook interface.
27033 * config/sh/sh.c: Include opts.h.
27034 (sh_handle_option): Update to new hook interface.
27035 * config/sparc/sparc.c: Include opts.h.
27036 (sparc_handle_option): Update to new hook interface.
27037 * config/v850/v850.c: Include opts.h.
27038 (v850_handle_option): Update to new hook interface.
27040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27042 * gcc.c (driver_unknown_option_callback): Only permit and save
27043 unknown -Wno- options.
27044 (driver_wrong_lang_callback): Save options directly instead of via
27045 driver_unknown_option_callback.
27047 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27049 * combine.c (simplify_set): Try harder to find the best CC mode when
27050 simplifying a nested COMPARE on the RHS.
27052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27054 * config/alpha/gnu.h: Remove.
27055 * config/arc: Remove directory.
27056 * config/arm/netbsd.h: Remove.
27057 * config/arm/t-pe: Remove.
27058 * config/crx: Remove directory.
27059 * config/i386/netbsd.h: Remove.
27060 * config/m68hc11: Remove directory.
27061 * config/m68k/uclinux-oldabi.h: Remove.
27062 * config/mcore/mcore-pe.h: Remove.
27063 * config/mcore/t-mcore-pe: Remove.
27064 * config/netbsd-aout.h: Remove.
27065 * config/rs6000/gnu.h: Remove.
27066 * config/sh/sh-symbian.h: Remove.
27067 * config/sh/symbian-base.c: Remove.
27068 * config/sh/symbian-c.c: Remove.
27069 * config/sh/symbian-cxx.c: Remove.
27070 * config/sh/symbian-post.h: Remove.
27071 * config/sh/symbian-pre.h: Remove.
27072 * config/sh/t-symbian: Remove.
27073 * config/svr3.h: Remove.
27074 * config/vax/netbsd.h: Remove.
27075 * config.build: Don't handle i[34567]86-*-pe.
27076 * config.gcc: Remove handling of deprecations for most deprecated
27078 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27079 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27080 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27081 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27082 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27083 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27085 * config.host: Don't handle i[34567]86-*-pe.
27086 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27087 (ASM_SPEC32): Don't handle -mcall-gnu.
27088 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27090 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27091 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27092 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27093 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27094 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27095 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27096 conditional on SYMBIAN.
27097 * configure.ac: Don't handle powerpc*-*-gnu*.
27098 * configure: Regenerate.
27099 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27100 * doc/install-old.texi (m6811, m6812): Don't mention.
27101 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27102 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27103 (m68k-uclinuxoldabi): Don't mention.
27104 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27106 (-mcall-gnu): Remove.
27107 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27108 families): Remove constraint documentation.
27110 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27112 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27113 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27114 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27116 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27119 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27120 vector when peeking at the next token for vector, don't expand the
27123 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27125 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27126 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27127 * config/avr/avr.c (init_cumulative_args)
27128 (avr_function_arg_advance): Use it.
27129 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27131 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27132 (avr_function_ok_for_sibcall): ...this new function.
27133 (avr_lookup_function_attribute1): New static Function.
27134 (avr_naked_function_p, interrupt_function_p)
27135 (signal_function_p, avr_OS_task_function_p)
27136 (avr_OS_main_function_p): Use it.
27137 * config/avr/avr.md ("sibcall", "sibcall_value")
27138 ("sibcall_epilogue"): New expander.
27139 ("*call_insn", "*call_value_insn"): New insn.
27140 ("call_insn", "call_value_insn"): Remove
27141 ("call", "call_value", "epilogue"): Change expander to handle
27144 2011-03-21 Nick Clifton <nickc@redhat.com>
27146 * doc/invoke.texi (Overall Options): Move closing brace to end of
27148 (Optimization Options): Add missing @gol.
27149 (Directory Options): Likewise.
27150 (i386 and x86-64 Options): Likewise.
27151 (RS6000 and PowerPC Options): Likewise.
27152 (i386 and x86-64 Windows Options): Likewise.
27153 (V850 Options): Add text missing from descriptions.
27155 2011-03-22 Richard Henderson <rth@redhat.com>
27157 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27158 (avr_incoming_return_addr_rtx): New.
27159 (emit_push_byte): New.
27160 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27161 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27162 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27163 (emit_pop_byte): New.
27164 (expand_epilogue): Use it. Pop frame pointer by bytes.
27165 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27166 (INCOMING_RETURN_ADDR_RTX): New.
27167 (INCOMING_FRAME_SP_OFFSET): New.
27168 (ARG_POINTER_CFA_OFFSET): New.
27169 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27170 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27173 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27175 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27177 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27178 (FUNCTION_ARG_ADVANCE): Likewise.
27179 * tm.texi.in: Change references to them to hook references.
27180 * tm.texi: Regenerate.
27181 * targhooks.c (default_function_arg): Eliminate check for target
27183 (default_function_incoming_arg): Likewise.
27184 (default_function_arg_advance): Likewise.
27185 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27186 (function_arg_advance): Likewise.
27187 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27189 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27191 * tree.c (build_call_1): New function.
27192 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27194 2011-03-22 Richard Guenther <rguenther@suse.de>
27196 PR tree-optimization/48228
27197 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27198 for single-arg PHIs.
27200 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27202 PR rtl-optimization/48143
27203 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27204 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27205 sse2_cvtps2pd): Likewise.
27207 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27209 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27211 2011-03-22 Richard Guenther <rguenther@suse.de>
27213 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27214 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27215 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27216 and REALIGN_LOAD_EXPR.
27217 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27218 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27219 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27220 DOT_PROD_EXPR case ...
27221 (expand_expr_real_2): ... here.
27222 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27223 and REALIGN_LOAD_EXPR.
27224 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27225 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27226 (vect_create_epilog_for_reduction): Likewise.
27227 (vectorizable_reduction): Likewise.
27228 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27229 * tree-vect-stmts.c (vectorizable_load): Likewise.
27231 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27233 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27235 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27237 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27238 handling for PLTOFF/GOTOFF.
27240 2011-03-22 Nick Clifton <nickc@redhat.com>
27242 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27243 trailing backslash from the end of the macro definition.
27245 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27247 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27250 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27252 * expr.h (prepare_operand): Move to...
27253 * optabs.h (prepare_operand): ...here and change the insn code
27254 parameter from "int" to "enum insn_code".
27255 (insn_operand_matches): Declare.
27256 * expr.c (init_expr_target): Use insn_operand_matches.
27257 (compress_float_constant): Likewise.
27258 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27259 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27260 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27261 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27263 (gen_cond_trap): Likewise.
27264 (prepare_operand): Likewise. Change icode to an insn_code.
27265 (insn_operand_matches): New function.
27266 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27267 * reload1.c (gen_reload): Likewise.
27268 * targhooks.c (default_secondary_reload): Likewise.
27270 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27272 * config/alpha/alpha.md (unspec): New define_c_enum.
27275 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27278 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27279 between a call and its CALL_ARG_LOCATION note.
27281 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27283 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27285 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27289 * c-common.c (shorten_compare): If primopN is first sign-extended
27290 to opN and then zero-extended to result type, set primopN to opN.
27292 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27294 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27295 for barrier handlers.
27297 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27299 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27300 UNSPEC constants to be in the unspec enumeration, and redefine
27301 all UNSPECV constants to be in the unspecv enumeration, so that
27302 dumps print which unspec/unspec_volatile this is.
27303 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27304 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27305 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27306 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27307 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27309 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27310 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27311 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27312 * config/rs6000/sync.md (isync, lwsync): Ditto.
27314 2011-03-21 Richard Guenther <rguenther@suse.de>
27316 * params.def (lto-min-partition): Fix typo.
27318 2011-03-21 Richard Guenther <rguenther@suse.de>
27321 * c-decl.c (grokdeclarator): Drop to the main variant only
27322 for array types. Drop flag_gen_aux_info check.
27324 2011-03-21 Richard Guenther <rguenther@suse.de>
27326 PR translation/47911
27327 * params.def (lto-partitions): Fix typo.
27328 (lto-min-partition): Fix wording.
27330 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27332 * config/rs6000/t-freebsd: Remove duplication from file.
27334 2011-03-21 Richard Guenther <rguenther@suse.de>
27336 PR middle-end/47661
27337 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27339 2011-03-21 Richard Guenther <rguenther@suse.de>
27342 * params.def (lto-partitions): Require at least 1 partition.
27344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27346 * gthr-solaris.h: Remove.
27347 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27348 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27349 (LIB_SPEC): Likewise.
27350 * config/sol2.opt (threads): Remove.
27351 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27352 (sparc*-*-solaris2*): Likewise.
27353 * configure.ac (enable_threads): Enable solaris support.
27354 * configure: Regenerate.
27355 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27356 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27361 * config.gcc: Obsolete *-*-solaris2.8*.
27362 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27364 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27367 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27368 reference. Solaris 8 perl works.
27370 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27373 * doc/install.texi (Prerequisites): Move jar etc. up.
27374 Explain support library version requirements.
27376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27379 * doc/install.texi (Prerequisites): Move Perl to build
27380 requirements. Always necessary on Solaris 2 with Sun ld.
27382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27384 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27386 (Specific, i?86-*-solaris2.[89]): Likewise.
27387 (Specific, i?86-*-solaris2.10): Likewise.
27388 (Specific, mips-sgi-irix6): Likewise.
27389 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27390 Update for binutils 2.21.
27392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27394 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27395 Allow -fuse-linker-plugin for non-default plugin linker.
27396 * configure: Regenerate.
27398 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27401 * gengtype.c (files_rules): Added rule for cp/parser.h.
27403 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27406 * config/s390/s390.c (s390_delegitimize_address): Don't call
27407 lowpart_subreg if orig_x has BLKmode.
27409 2011-03-21 Kai Tietz <ktietz@redhat.com>
27412 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27413 * tree.h (attribute_spec): Add new member affects_type_identity.
27414 * attribs.c (empty_attribute_table): Adjust attribute_spec
27416 * config/alpha/alpha.c: Likewise.
27417 * config/arc/arc.c: Likewise.
27418 * config/arm/arm.c: Likewise.
27419 * config/avr/avr.c: Likewise.
27420 * config/bfin/bfin.c: Likewise.
27421 * config/crx/crx.c: Likewise.
27422 * config/darwin.h: Likewise.
27423 * config/h8300/h8300.c: Likewise.
27424 * config/i386/cygming.h: Likewise.
27425 * config/i386/i386.c: Likewise.
27426 * config/ia64/ia64.c: Likewise.
27427 * config/m32c/m32c.c: Likewise.
27428 * config/m32r/m32r.c: Likewise.
27429 * config/m68hc11/m68hc11.c: Likewise.
27430 * config/m68k/m68k.c: Likewise.
27431 * config/mcore/mcore.c: Likewise.
27432 * config/mep/mep.c: Likewise.
27433 * config/microblaze/microblaze.c: Likewise.
27434 * config/mips/mips.c: Likewise.
27435 * config/rs6000/rs6000.c: Likewise.
27436 * config/rx/rx.c: Likewise.
27437 * config/sh/sh.c: Likewise.
27438 * config/sol2.h: Likewise.
27439 * config/sparc/sparc.c: Likewise.
27440 * config/spu/spu.c: Likewise.
27441 * config/stormy16/stormy16.c: Likewise.
27442 * config/v850/v850.c: Likewise.
27444 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27446 * simplify-rtx.c (simplify_binary_operation_1): Handle
27447 (xor (and A B) C) case when B and C are both constants.
27449 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27451 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27453 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27456 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27458 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27460 PR rtl-optimization/48156
27461 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27462 assume df and df_lr are not NULL.
27464 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27467 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27468 between a call and its CALL_ARG_LOCATION note.
27470 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27473 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27474 between a call and its corresponding CALL_ARG_LOCATION note.
27476 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27478 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27479 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27480 * haifa-sched.c (setup_ref_regs): Ditto.
27481 * caller-save.c (add_used_regs_1): Ditto.
27482 * dse.c (look_for_hardregs): Ditto.
27483 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27484 * sched-rgn.c (check_live_1): Ditto.
27486 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27488 * c-decl.c (diagnose_mismatched_decls): Give an error for
27489 redefining a typedef with variably modified type.
27491 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27493 * c-decl.c (grokfield): Don't allow typedefs for structures or
27494 unions with no tag by default.
27495 * doc/extend.texi (Unnamed Fields): Update.
27497 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27499 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27500 Rewrite using indirect functions.
27501 (lwp_slwpcb): Ditto.
27502 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27503 (avx_vinsertf128<mode>): Ditto.
27505 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27507 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27510 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27512 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27513 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27515 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27517 PR rtl-optimization/48170
27518 * gcse.c (hoist_code): Remove bogus asserts.
27520 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27522 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27523 computation for prologue/epilogue.
27525 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27527 * Makefile.in (check-consistency): Remove.
27529 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27532 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27533 arange_table_in_use is 0, but either text_section_used or
27534 cold_text_section_used is true. Don't call it if
27535 !info_section_emitted.
27537 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27539 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27540 FUNCTION_VALUE_REGNO_P): Remove.
27541 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27543 * config/avr/avr.c (avr_ret_register): Make static inline.
27544 (avr_function_value_regno_p): New function.
27545 (avr_libcall_value): Make static. Add 'func' argument.
27546 (avr_function_value): Make static. Rename 'func' argument to
27547 'fn_decl_or_type', forward it to avr_libcall_value. Call
27548 avr_ret_register function instead of RET_REGISTER macro.
27549 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27551 2011-03-18 Jason Merrill <jason@redhat.com>
27554 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27556 2011-03-18 Richard Guenther <rguenther@suse.de>
27558 * doc/install.texi (--enable-gold): Remove.
27559 (--with-plugin-ld): Document.
27560 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27562 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27564 PR middle-end/47790
27565 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27566 again after expansion changes.
27568 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27570 * combine.c (try_combine): Do simplification only call of
27571 subst() on i2 even when i1 is present. Update comments.
27573 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27575 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27576 and UNSPEC_PCREL_SYMOFF.
27578 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27580 * config/s390/s390.md: Use define_c_enum for the unspec constant
27583 2011-03-18 Richard Henderson <rth@redhat.com>
27584 Jakub Jelinek <jakub@redhat.com>
27587 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27588 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27590 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27592 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27593 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27594 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27595 Change return type to bool.
27596 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27598 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27601 * var-tracking.c (prepare_call_arguments): If CALL target
27602 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27603 pc instead of looking it up using cselib_lookup and use
27604 Pmode for it if x has VOIDmode.
27605 * dwarf2out.c (gen_subprogram_die): If also both first and
27606 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27609 * function.c (assign_parms): For data.passed_pointer parms
27610 use MEM of data.entry_parm instead of data.entry_parm itself
27611 as DECL_INCOMING_RTL.
27612 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27613 also when passed and declared mode is the same, DECL_RTL
27614 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27617 2011-03-16 Jeff Law <law@redhat.com>
27619 PR rtl-optimization/37273
27620 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27621 handle them like argument loads from stack slots. Do not double
27622 count memory for memory constants and argument loads from stack slots.
27624 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27627 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27629 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27632 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27634 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27637 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27639 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27640 Clear call_arg_locations and call_arg_loc_last always.
27642 PR middle-end/48152
27643 * var-tracking.c (prepare_call_arguments): If argument needs to be
27644 passed by reference, adjust argtype and mode.
27646 2011-03-17 Richard Guenther <rguenther@suse.de>
27648 PR middle-end/48134
27649 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27650 a value make sure to fold the statement.
27652 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27655 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27656 return condition with !cfun->calls_alloca.
27658 2011-03-17 Richard Guenther <rguenther@suse.de>
27661 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27662 origin for decls in other ltrans units.
27663 (input_varpool_node): Likewise.
27665 2011-03-17 Richard Guenther <rguenther@suse.de>
27667 PR middle-end/48165
27668 * tree-object-size.c (compute_object_offset): Properly return
27669 the offset operand of MEM_REFs as sizetype.
27671 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27673 PR rtl-optimization/48141
27674 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27675 * dse.c: Include params.h.
27676 (active_local_stores_len): New variable.
27677 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27679 (record_store, check_mem_read_rtx): Decrease it when removing
27681 (scan_insn): Likewise. Increase it when adding to chain, if it
27682 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27683 set active_local_stores to NULL before the addition.
27684 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27686 PR rtl-optimization/48141
27687 * dse.c (record_store): If no positions are needed in an insn
27688 that cannot be deleted, at least unchain it from active_local_stores.
27690 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27693 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27694 (lookup_type_die_strip_naming_typedef): ... here.
27695 (get_context_die): Use it.
27696 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27697 the anonymous struct named by the naming typedef.
27699 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27702 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27703 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27705 2011-03-16 Jeff Law <law@redhat.com>
27707 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27708 check for operands of conditional. Allow type to be a pointer.
27710 2011-03-16 Richard Guenther <rguenther@suse.de>
27712 PR tree-optimization/48149
27713 * fold-const.c (fold_binary_loc): Fold
27714 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27716 2011-03-16 Richard Guenther <rguenther@suse.de>
27718 PR tree-optimization/26134
27719 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27720 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27721 (non_rewritable_mem_ref_base): Handle complex type component
27722 accesses, constrain offsets for vector and complex extracts
27725 2011-03-16 Richard Guenther <rguenther@suse.de>
27727 PR tree-optimization/48146
27728 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27729 operands avoiding the need for renaming.
27731 2011-03-16 Richard Guenther <rguenther@suse.de>
27733 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27734 constant folding. Move MEM_REF canonicalization first.
27735 Rely on fold_const_aggregate_ref for initializer folding.
27736 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27738 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27740 PR middle-end/48136
27741 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27742 arg0/arg1 or their arguments are always fold converted to matching
27745 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27748 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27751 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27752 Handle in-tree gold.
27753 (ld_vers): Extract binutils version for gold.
27754 (gcc_cv_ld_hidden): Handle gold here.
27755 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27756 * configure: Regenerate.
27757 * config.in: Regenerate.
27758 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27759 -fuse-linker-plugin otherwise.
27760 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27761 (LINK_COMMAND_SPEC): Use it.
27762 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27764 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27766 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27767 * calls.c: Remove debug.h include.
27768 (emit_call_1): Don't call virtual_call_token debug hook.
27769 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27770 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27771 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27772 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27773 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27774 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27775 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27776 dwarf2out_virtual_call): Remove.
27777 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27778 copy_call_info and virtual_call hooks.
27779 (dwarf2out_init): Don't initialize vcall_insn_table,
27780 debug_dcall_section and debug_vcall_section.
27781 (prune_unused_types): Don't mark nodes from dcall_table.
27782 (dwarf2out_finish): Don't output dcall or vcall tables.
27783 * final.c (final_scan_insn): Don't call direct_call or
27784 virtual_call debug hooks.
27785 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27786 virtual_call_token, copy_call_info and virtual_call hooks.
27787 (debug_nothing_uid): Remove prototype.
27788 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27789 copy_call_info and virtual_call hooks.
27790 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27791 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27792 * debug.c (do_nothing_debug_hooks): Likewise.
27793 (debug_nothing_uid): Remove.
27794 * doc/invoke.texi (-fenable-icf-debug): Remove.
27795 * common.opt (-fenable-icf-debug): Likewise.
27797 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27798 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27799 call's MEM. Handle functions returning aggregate through a hidden
27800 first pointer. For virtual calls add clobbered pc to call arguments
27802 * dwarf2out.c (gen_subprogram_die): Emit
27803 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27807 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27808 * rtl.h (ENTRY_VALUE_EXP): Define.
27809 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27810 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27811 * print-rtl.c (print_rtx): Likewise.
27812 * gengtype.c (adjust_field_rtx_def): Likewise.
27813 * var-tracking.c (vt_add_function_parameter): Adjust
27814 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27815 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27816 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27817 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27818 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27820 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27821 Call var_location debug hook even on CALL_INSNs.
27822 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27823 * rtl.def (ENTRY_VALUE): New.
27824 * dwarf2out.c: Include cfglayout.h.
27825 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27826 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27827 (struct call_arg_loc_node): New type.
27828 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27829 tail_call_site_count): New variables.
27830 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27831 DW_TAG_GNU_call_site_parameter.
27832 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27833 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27834 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27835 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27836 and DW_AT_GNU_all_source_call_sites.
27837 (mem_loc_descriptor): Handle ENTRY_VALUE.
27838 (add_src_coords_attributes): Don't add enything if
27839 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27840 (dwarf2out_abstract_function): Save and clear call_arg_location,
27841 call_site_count and tail_call_site_count around dwarf2out_decl call.
27842 (gen_call_site_die): New function.
27843 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27844 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27845 (dwarf2out_function_decl): Clear call_arg_locations,
27846 call_arg_loc_last, set call_site_count and tail_call_site_count
27847 to -1 and free block_map.
27848 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27849 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27850 followed by any real instructions.
27851 (dwarf2out_begin_function): Set call_site_count and
27852 tail_call_site_count to 0.
27853 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27854 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27855 attempt to force a DIE for it and worst case remove the attribute.
27856 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27857 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27859 * var-tracking.c: Include tm_p.h.
27860 (vt_stack_adjustments): For calls call note_register_arguments.
27861 (argument_reg_set): New variable.
27862 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27863 ensure the VALUE is resolved.
27864 (call_arguments): New variable.
27865 (prepare_call_arguments): New function.
27866 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27867 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27868 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27869 always use the best expression.
27870 (vt_expand_loc): Add ignore_cur_loc argument.
27871 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27872 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27873 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27874 note for all calls.
27875 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27876 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27877 argument. Don't call cselib_preserve_only_values and
27878 cselib_reset_table.
27879 (note_register_arguments): New function.
27880 (vt_initialize): Compute argument_reg_set. Call
27881 vt_add_function_parameters before processing basic blocks instead of
27882 afterwards. For calls call prepare_call_arguments before calling
27883 cselib_process_insn.
27884 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27885 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27886 (var-tracking.o): Depend on $(TM_P_H).
27887 * cfglayout.h (insn_scope): New prototype.
27888 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27889 * cfglayout.c (insn_scope): No longer static.
27890 * insn-notes.def (CALL_ARG_LOCATION): New.
27891 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27892 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27893 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27894 nothing for DECL_EXTERNAL BLOCK_VARS.
27896 2011-03-16 Alan Modra <amodra@gmail.com>
27899 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27900 create invalid offset address for vsx splat insn.
27901 * config/rs6000/predicates.md (splat_input_operand): New.
27902 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27904 2011-03-15 Xinliang David Li <davidxl@google.com>
27907 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27908 (normalize_preds): New function.
27909 (is_use_properly_guarded): Normalize def predicates.
27911 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27914 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27915 in the output template.
27917 2011-03-15 Richard Guenther <rguenther@suse.de>
27919 PR middle-end/47650
27920 * tree-pretty-print.c (dump_function_declaration): Properly
27921 dump unprototyped and varargs function types.
27923 2011-03-15 Richard Guenther <rguenther@suse.de>
27925 PR tree-optimization/13954
27926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27929 2011-03-15 Richard Guenther <rguenther@suse.de>
27931 PR tree-optimization/48037
27932 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27933 selects into BIT_FIELD_REFs.
27934 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27937 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27939 PR tree-optimization/48129
27940 * builtins.c (fold_builtin_snprintf): Convert to type of
27941 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27942 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27944 2011-03-15 Richard Guenther <rguenther@suse.de>
27946 PR tree-optimization/41490
27947 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27948 value but with VUSE.
27949 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27951 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27952 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27953 * tree-tailcall.c (find_tail_calls): Ignore returns.
27955 2011-03-15 Richard Guenther <rguenther@suse.de>
27957 PR middle-end/48031
27958 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27959 or variable-indexed array accesses when in gimple form.
27961 2011-03-15 Richard Guenther <rguenther@suse.de>
27963 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27965 2011-03-15 Alan Modra <amodra@gmail.com>
27968 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27969 presume symbol_refs without a symbol_ref_decl are suitably
27970 aligned, nor other trees we may see here. Handle anchor symbols.
27971 (legitimate_constant_pool_address_p): Comment. Add mode param.
27972 Check cmodel=medium addresses. Adjust all calls.
27973 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27974 creating cmodel=medium optimized access to locals.
27975 * config/rs6000/constraints.md (R): Pass QImode to
27976 legitimate_constant_pool_address_p.
27977 * config/rs6000/predicates.md (input_operand): Pass mode to
27978 legitimate_constant_pool_address_p.
27979 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27982 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27985 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27986 64-bit constants being loaded into registers other than GPRs such
27987 as loading 0 into a VSX register.
27989 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27991 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27993 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27995 PR middle-end/47917
27996 * builtins.c (fold_builtin_snprintf): New function.
27997 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27998 (fold_builtin_4): Likewise.
28000 PR middle-end/38878
28001 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28002 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28003 and C - X == X also strip nops from +/-/p+ operand.
28004 When optimizing -X == C, fold C to arg0's type.
28007 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28008 emit it as add_AT_int instead of add_AT_unsigned.
28010 2011-03-14 Tom Tromey <tromey@redhat.com>
28012 * unwind-dw2.c: Include sys/sdt.h if it exists.
28013 (_Unwind_DebugHook): Use STAP_PROBE2.
28014 * config.in, configure: Rebuild.
28015 * configure.ac: Check for sys/sdt.h.
28017 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28019 * config/i386/i386.md (ROUND_FLOOR): New constant.
28020 (ROUND_CEIL): Ditto.
28021 (ROUND_TRUNC): Ditto.
28022 (ROUND_MXCSR): Ditto.
28023 (ROUND_NO_EXC): Ditto.
28024 (rint<mode>2): Use new defines instead of numerical constants.
28025 (floor<mode>2): Ditto.
28026 (ceil<mode>2): Ditto.
28027 (btrunc<mode>2): Ditto.
28028 * config/i386/i386-builtin-types.def: Define ROUND function type
28030 * config/i386/i386.c (enum ix86_builtins): Add
28031 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28032 (struct builtin_description): Add
28033 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28034 (ix86_expand_sse_round): New static function.
28035 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28037 (ix86_builtin_vectorized_function): Handle
28038 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28040 2011-03-14 Tom Tromey <tromey@redhat.com>
28042 * c-parser.c (c_parser_asm_string_literal): Clear
28043 warn_overlength_strings.
28045 2011-03-14 Tom Tromey <tromey@redhat.com>
28047 * c-parser.c (disable_extension_diagnostics): Save
28048 warn_overlength_strings.
28049 (restore_extension_diagnostics): Restore warn_overlength_strings.
28051 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28053 * BASE-VER: Change to 4.7.0.
28055 2011-03-14 Richard Guenther <rguenther@suse.de>
28057 PR middle-end/48098
28058 * tree.c (build_vector_from_val): Adjust assert to requirements
28061 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28064 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28066 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28068 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28069 terms of target_flags_explicit. Adjust copyright year.
28071 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28072 * config/rs6000/t-freebsd: New file. Add override for
28075 2011-03-13 Chris Demetriou <cgd@google.com>
28077 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28078 (-fno-diagnostics-show-option): this, to reflect current default.
28079 (-Werror=): Update text about -fno-diagnostics-show-option.
28081 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28084 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28085 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28086 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28087 mode is not V2DImode or V2DFmode.
28088 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28089 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28090 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28092 (movdi_internal64): Likewise.
28094 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28096 PR tree-optimization/47127
28097 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28099 (set_cloog_options): Same.
28100 (scop_to_clast): Same.
28101 (print_clast_stmt): Do not call cloog_state_malloc and
28103 (print_generated_program): Same.
28105 * graphite-clast-to-gimple.h (cloog_state): Declared.
28106 (scop_to_clast): Adjust declaration.
28107 * graphite.c (cloog_state): Defined here.
28108 (graphite_initialize): Call cloog_state_malloc.
28109 (graphite_finalize): Call cloog_state_free.
28111 2011-03-11 Jason Merrill <jason@redhat.com>
28113 * attribs.c (lookup_attribute_spec): Take const_tree.
28116 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28118 * config/sparc/sparc.c (sparc_option_override): Use
28119 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28121 2011-03-11 Richard Guenther <rguenther@suse.de>
28123 PR tree-optimization/48067
28124 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28125 multiplication result will be only used once on the target
28128 2011-03-11 Richard Guenther <rguenther@suse.de>
28130 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28132 2011-03-11 Richard Guenther <rguenther@suse.de>
28135 * tree.c (find_decls_types_r): Do not walk types only reachable
28136 from IDENTIFIER_NODEs.
28138 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28140 PR middle-end/48044
28141 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28142 all vnode->force_output nodes as needed.
28144 2011-03-11 Jason Merrill <jason@redhat.com>
28147 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28148 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28150 2011-03-11 Martin Jambor <mjambor@suse.cz>
28152 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28155 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28157 PR tree-optimization/48063
28158 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28159 inline functions called once if !tree_can_inline_p (node->callers).
28161 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28163 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28165 * config/score/score3.c: Delete.
28166 * config/score/score3.h: Delete.
28167 * config/score/mul-div.S: Delete.
28168 * config/score/sfp-machine.h: Add new file.
28169 * config/score/constraints.md: Add new file.
28170 * config/score/t-score-softfp: Add new file.
28171 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28172 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28173 (score7_extra_constraint): Delete.
28174 (score7_option_override): Remove unused code.
28175 * config/score/score.c: Remove score3 and score5 define and code.
28176 * config/score/score.h: Remove score3 and score5 define and code.
28177 * config/score/score.md: Remove score3 template and unusual insn.
28178 * config/score/score.opt: Remove score3 and score5 options.
28180 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28182 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28183 when _HPUX_SOURCE is defined.
28184 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28186 2011-03-10 Jason Merrill <jason@redhat.com>
28189 * stor-layout.c (layout_type): Don't set structural equality
28190 on arrays of incomplete type.
28191 * tree.c (type_hash_eq): Handle comparing them properly.
28193 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28196 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28197 result mode matches original rtl mode.
28199 2011-03-10 Nick Clifton <nickc@redhat.com>
28201 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28202 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28204 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28206 PR rtl-optimization/47866
28207 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28208 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28209 if target wasn't scalar.
28210 * function.c (assign_stack_temp_for_type): Assert that neither
28211 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28212 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28214 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28216 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28218 * config/s390/s390-protos.h (s390_label_align): New prototype.
28219 * config/s390/s390.c (s390_label_align): New function.
28220 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28222 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28225 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28226 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28227 (output_vec_const_move): Ditto.
28229 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28231 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28232 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28233 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28234 Change 'rclass' argument and result type to reg_class_t.
28235 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28237 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28239 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28240 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28241 (TARGET_MEMORY_MOVE_COST): Define.
28242 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28244 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28247 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28250 PR tree-optimization/48022
28251 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28254 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28257 * var-tracking.c (find_use_val): Return NULL for
28258 cui->sets && cui->store_p BLKmode MEMs.
28260 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28262 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28264 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28265 xstormy16_print_operand_address): Remove.
28266 * config/stormy16/stormy16.c (xstormy16_print_operand,
28267 xstormy16_print_operand_address): Make static.
28268 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28270 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28273 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28274 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28277 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28280 * cfgloopmanip.c (fix_bb_placements): Return immediately
28281 if FROM is BASE_LOOP's header.
28283 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28285 * gimplify.c (gimplify_function_tree): Fix building calls
28286 to __builtin_return_address.
28288 2011-03-07 Alan Modra <amodra@gmail.com>
28290 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28291 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28292 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28293 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28295 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28296 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28297 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28298 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28299 * config/rs6000/rs6000.c
28300 (rs6000_elf_end_indicate_exec_stack): Rename to..
28301 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28302 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28303 (rs6000_file_start): ..here.
28304 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28305 file scope variables.
28306 (call_ABI_of_interest): New function.
28307 (init_cumulative_args): Set above vars when function return value
28308 is a float, vector, or small struct.
28309 (rs6000_function_arg_advance_1): Likewise for function args.
28310 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28311 references float args.
28313 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28315 * doc/cfg.texi: Remove "See" before @ref.
28316 * doc/invoke.texi: Likewise.
28318 2011-03-05 Jason Merrill <jason@redhat.com>
28320 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28322 2011-03-05 Anthony Green <green@moxielogic.com>
28324 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28326 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28328 PR rtl-optimization/47899
28329 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28330 to flow_loop_nested_p when moving the loop upward.
28332 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28335 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28337 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28339 PR tree-optimization/47967
28340 * ipa-cp.c (build_const_val): Return NULL instead of creating
28341 VIEW_CONVERT_EXPR for mismatching sizes.
28342 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28343 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28344 give up on versioning.
28346 2011-03-05 Alan Modra <amodra@gmail.com>
28349 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28350 full cmodel medium/large lo_sum + high addresses.
28352 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28354 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28355 pool references in UNSPEC_LTREL_OFFSET.
28357 2011-03-04 Jan Hubicka <jh@suse.cz>
28360 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28361 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28362 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28364 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28365 cgraph_add_thunk): Add node pointers.
28366 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28367 associated to right node.
28368 (input_node): Update use of cgraph_same_body_alias
28369 and cgraph_add_thunk.
28371 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28373 * config/i386/i386.opt (mprefer-avx128): New flag.
28374 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28375 modes when the flag -mprefer-avx128 is on.
28377 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28379 * dwarf2out.c (compare_loc_operands): Fix address handling.
28381 2011-03-04 Alan Modra <amodra@gmail.com>
28383 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28385 2011-03-04 Richard Guenther <rguenther@suse.de>
28387 PR middle-end/47968
28388 * expmed.c (extract_bit_field_1): Prefer vector modes that
28389 vec_extract patterns can handle.
28391 2011-03-04 Richard Guenther <rguenther@suse.de>
28393 PR middle-end/47975
28394 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28396 2011-03-04 Richard Henderson <rth@redhat.com>
28398 * explow.c (emit_stack_save): Remove 'after' parameter.
28399 (emit_stack_restore): Likewise.
28400 * expr.h: Update to match.
28401 * builtins.c, calls.c, stmt.c: Likewise.
28402 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28403 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28404 * function.c (expand_function_end): Insert the emit_stack_save
28405 sequence before parm_birth_insn instead of after.
28407 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28409 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28410 (ssse3_pmaddubsw128): Ditto.
28411 (ssse3_pmaddubsw): Ditto.
28413 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28415 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28417 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28420 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28421 on TYPE_SIZE_UNIT if it is a DECL.
28424 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28425 first operand is not is_gimple_mem_ref_addr, try to fold it.
28426 If the operand still isn't is_gimple_mem_ref_addr, clear
28429 2011-03-03 Richard Guenther <rguenther@suse.de>
28431 PR middle-end/47283
28432 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28434 (refs_may_alias_p_1): For release branches return true if
28435 we are confused by our input.
28437 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28439 * config/s390/s390.c (s390_function_value): Rename to ...
28440 (s390_function_and_libcall_value): ... this.
28441 (s390_function_value): New function.
28442 (s390_libcall_value): New function.
28443 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28444 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28445 target macro definitions.
28446 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28448 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28450 * config/i386/freebsd64.h (CC1_SPEC): Define.
28451 * config/i386/linux64.h (CC1_SPEC): Define.
28452 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28454 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28456 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28458 * config/stormy16/stormy16.c: Include reload.h.
28459 (xstormy16_memory_move_cost): New function.
28460 (TARGET_MEMORY_MOVE_COST): Define.
28462 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28464 PR rtl-optimization/47925
28465 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28466 with side effects. Remove the more-specific check for volatile asms.
28468 2011-03-02 Alan Modra <amodra@gmail.com>
28471 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28472 toc relative addresses for valid offsets.
28474 2011-03-01 Richard Guenther <rguenther@suse.de>
28476 PR tree-optimization/47890
28477 * tree-vect-loop.c (get_initial_def_for_induction): Set
28478 related stmt properly.
28480 2011-03-01 Richard Guenther <rguenther@suse.de>
28483 * lto-streamer.c (lto_record_common_node): Also register
28484 the canonical type.
28486 2011-03-01 Richard Guenther <rguenther@suse.de>
28489 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28490 Do not stream DECL_ABSTRACT_ORIGIN.
28491 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28492 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28493 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28494 Do not stream DECL_ABSTRACT_ORIGIN.
28495 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28496 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28498 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28500 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28501 FUNCTION_VALUE_REGNO_P): Remove.
28502 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28503 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28504 Add 'outgoing' argument.
28505 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28507 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28508 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28510 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28513 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28514 (lookup_filename): Likewise.
28515 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28517 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28518 Jakub Jelinek <jakub@redhat.com>
28520 PR middle-end/47893
28521 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28522 (assign_stack_local_1): Change last argument type to int.
28523 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28524 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28525 don't record padding space into frame_space_list nor use those areas.
28526 (assign_stack_local): Adjust caller.
28527 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28528 of assign_stack_local, pass 0 as last argument.
28529 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28532 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28535 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28536 Use target address_mode and pointer_mode hooks instead of hardcoded
28537 Pmode and ptr_mode. Handle some simple cases of extending if
28538 POINTERS_EXTEND_UNSIGNED < 0.
28539 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28540 Call convert_debug_memory_address.
28541 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28542 convert_debug_memory_address.
28544 PR middle-end/46790
28545 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28546 * configure: Regenerated.
28547 * config.in: Regenerated.
28548 * varasm.c (default_function_section): Return NULL
28549 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28551 2011-02-28 Martin Jambor <mjambor@suse.cz>
28553 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28554 the description to match the printed values.
28556 2011-02-28 Richard Guenther <rguenther@suse.de>
28558 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28559 of the copied scope tree.
28561 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28563 * doc/extend.texi (Function Attributes): Avoid deeply (and
28564 wrongly) nested tables.
28566 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28568 PR middle-end/47903
28569 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28570 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28571 r isn't op0 nor op1.
28573 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28575 * config/avr/avr.md: Remove magic comment for emacs.
28577 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28580 * config/avr/avr.c (avr_option_override): Use error on bad options.
28581 (avr_help): New function.
28582 (TARGET_HELP): Define.
28584 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28587 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28588 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28590 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28592 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28593 (ARM Options): Ditto.
28594 (i386 and x86-64 Options): Ditto.
28595 (RX Options): Ditto.
28596 (SPARC Options): Ditto.
28598 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28600 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28601 FreeBSD 6 and later. Generally use cpu generic.
28603 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28605 * doc/cpp.texi: Update copyright years.
28607 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28610 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28612 2011-02-25 Jon Beniston <jon@beniston.com>
28615 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28616 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28617 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28618 (lm32_block_move_inline): Add type cast to remove warning.
28619 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28620 (gen_int_relational): Move declarations to start of function.
28622 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28624 PR tree-optimization/45470
28625 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28626 can throw internally only.
28627 * tree-vect-stmts.c (vectorizable_call): Likewise.
28629 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28631 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28632 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28633 * config/stormy16/stormy16-protos.h
28634 (xstormy16_preferred_reload_class): Remove.
28635 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28636 static. Change 'rclass' argument and return type to reg_class_t.
28637 (TARGET_PREFERRED_RELOAD_CLASS,
28638 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28640 2011-02-24 Richard Guenther <rguenther@suse.de>
28642 * lto-streamer-in.c (input_bb): Do not find referenced vars
28643 in debug statements.
28645 2011-02-23 Jason Merrill <jason@redhat.com>
28647 * common.opt (fabi-version): Document v5 and v6.
28649 2011-02-23 Richard Guenther <rguenther@suse.de>
28651 PR tree-optimization/47849
28652 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28654 2011-02-23 Jie Zhang <jie@codesourcery.com>
28656 * opts-common.c (decode_cmdline_option): Print empty string
28657 argument as "" in decoded->orig_option_with_args_text.
28658 * gcc.c (execute): Print empty string argument as ""
28659 in the verbose output.
28660 (do_spec_1): Keep empty string argument.
28662 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28664 * config.gcc: Declare score-* and crx-* obsolete.
28666 2011-02-23 Jie Zhang <jie@codesourcery.com>
28668 PR rtl-optimization/47763
28669 * web.c (web_main): Ignore naked clobber when replacing register.
28671 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28673 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28676 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28679 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28681 2011-02-22 Mike Stump <mikestump@comcast.net>
28683 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28685 * configure: Regenerate.
28687 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28689 PR rtl-optimization/46002
28690 * ira-color.c (update_copy_costs): Change class intersection
28691 test to reg_class_contents[] test of 'hard_regno'.
28693 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28695 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28696 than Driver option.
28697 * config/hpux11.opt (mt): Likewise.
28698 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28699 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28700 * config/vax/elf.opt (mno-asm-pic): Likewise.
28701 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28703 2011-02-21 Mike Stump <mikestump@comcast.net>
28706 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28707 tree so we can get save the type.
28708 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28709 for CFString instead of trying to use past the end of the builtins.
28710 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28711 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28712 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28713 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28714 Rename to darwin_builtin_cfstring.
28715 (darwin_init_cfstring_builtins): Return the built type.
28717 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28720 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28721 (_mm256_insert_epi64): Use _mm_insert_epi64.
28723 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28725 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28726 * config/stormy16/stormy16-protos.h
28727 (xstormy16_mode_dependent_address_p): Remove.
28728 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28729 Make static. Change return type to bool. Change argument type to
28730 const_rtx. Remove dead code.
28731 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28733 2011-02-21 Richard Guenther <rguenther@suse.de>
28736 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28737 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28738 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28740 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28741 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28743 2011-02-20 Richard Guenther <rguenther@suse.de>
28746 * tree.c (free_lang_data_in_decl): Clean builtins from
28747 the TU decl BLOCK_VARS.
28749 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28753 * haifa-sched.c (fix_tick_ready): Skip tick computation
28756 2011-02-19 Richard Guenther <rguenther@suse.de>
28759 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28760 Remove lazy BLOCK_VARS streaming.
28761 (lto_input_ts_block_tree_pointers): Likewise.
28762 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28764 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28766 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28768 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28770 * config/i386/biarch32.h, config/i386/mach.h,
28771 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28773 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28776 * config/i386/i386.md (peephole2 for shift and plus): Use
28777 operands[1] original mode in the first insn.
28779 2011-02-18 Mike Stump <mikestump@comcast.net>
28781 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28783 2011-02-18 Jan Hubicka <jh@suse.cz>
28785 PR middle-end/47788
28786 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28787 to zero when the function is not inlinable at all.
28789 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28791 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28792 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28793 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28794 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28795 * config/pa/t-pa64: Likewise.
28796 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28798 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28801 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28803 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28806 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28808 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28810 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28811 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28812 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28813 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28814 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28815 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28816 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28817 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28818 m32r_legitimate_address_p): New functions.
28819 * config/m32r/constraints.md (constraint "S"): Don't use
28820 STORE_PREINC_PREDEC_P.
28821 (constraint "U"): Don't use LOAD_POSTINC_P.
28823 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28825 PR rtl-optimization/46178
28826 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28827 compute ira_hard_regno_cover_class[].
28829 2011-02-18 Richard Guenther <rguenther@suse.de>
28832 * lto-streamer.h (lto_global_var_decls): Declare.
28833 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28834 statics for global var processing.
28836 2011-02-18 Richard Guenther <rguenther@suse.de>
28838 PR tree-optimization/47737
28839 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28840 edge dominance check.
28842 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28845 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28846 avoid invalid rtx sharing.
28848 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28850 * doc/cpp.texi (Obsolete Features): Add background on the
28851 origin of assertions.
28853 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28855 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28857 * config/darwin.c (output_objc_section_asm_op): Added support for
28859 (is_objc_metadata): New.
28860 (darwin_objc2_section): New.
28861 (darwin_objc1_section): New.
28862 (machopic_select_section): Added support for ABI v1 and v2.
28863 (darwin_emit_objc_zeroed): New.
28864 (darwin_output_aligned_bss): Detect objc metadata and treat it
28866 (darwin_asm_output_aligned_decl_common): Same.
28867 (darwin_asm_output_aligned_decl_local): Same.
28868 * config/darwin-sections.def: Updated for ABI v1 and v2.
28869 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28870 compiling Objective-C code for the NeXT runtime, default to using
28871 ABI version 0 for 32-bit, and version 2 for 64-bit.
28873 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28875 * common.opt (optimize_fast): New Variable.
28876 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28877 instead of local variable ofast.
28879 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28881 * doc/invoke.texi (fobjc-abi-version): Documented.
28882 (fobjc-nilcheck): Documented.
28883 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28886 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28889 * common.opt (export-dynamic): New Driver option.
28890 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28892 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28894 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28896 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28897 Jan Hubicka <jh@suse.cz>
28901 * cfgexpand.c (account_used_vars_for_block): Remove.
28902 (estimated_stack_frame_size): Use referenced vars.
28903 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28904 that were referenced in the original function. Test src_fn
28905 rather than cfun. Drop redundant get_var_ann.
28906 (setup_one_parameter): Drop redundant get_var_ann.
28907 (declare_return_variable): Likewise.
28908 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28909 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28910 * ipa-inline.c (compute_inline_parameters): Do not compute
28911 disregard_inline_limits here.
28912 (compute_inlinable_for_current, pass_inlinable): New.
28913 (pass_inline_parameters): Require PROP_referenced_vars.
28914 * cgraphunit.c (cgraph_process_new_functions): Don't run
28915 compute_inline_parameters explicitly unless function is in SSA form.
28916 (cgraph_analyze_function): Set .disregard_inline_limits.
28917 * tree-sra.c (convert_callers): Compute inliner parameters
28918 only for functions already in SSA form.
28920 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28922 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28923 -mlittle-endian-data.
28925 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28927 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28928 -mno-fpu, not -fpu and -no-fpu.
28929 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28930 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28932 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28935 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28936 input reload with PLUS RTX.
28938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28940 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28941 of InverseVar(MDMX).
28943 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28945 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28950 * config/mn10300/mn10300.opt (mno-crt0): New.
28952 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28954 * config/m68k/uclinux.opt (static-libc): New Driver option.
28956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28958 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28962 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28963 %{muser-extend-enabled}.
28965 2011-02-16 Richard Guenther <rguenther@suse.de>
28967 PR tree-optimization/47738
28968 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28969 the TODO from tree_predictive_commoning.
28971 2011-02-15 Jeff Law <law@redhat.com>
28974 2011-01-25 Jeff Law <law@redhat.com>
28976 PR rtl-optimization/37273
28977 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28978 handle them like argument loads from stack slots. Do not double
28979 count memory for memory constants and argument loads from stack slots.
28981 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28984 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28985 mode for vector constants. Remove code that checks for TImode.
28987 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28991 * cgraph.h (compute_inline_parameters): Return void.
28992 * ipa-inline.c (compute_inline_parameters): Adjust.
28994 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28998 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29000 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29001 * ipa-inline.c (compute_inline_parameters): Adjust.
29003 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29007 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29008 Adjust all users. Pass FN to...
29009 * tree-flow-inline.h (first_referenced_var): ... this. Add
29011 * ipa-struct-reorg.c: Adjust.
29012 * tree-dfa.c: Adjust.
29013 * tree-into-ssa.c: Adjust.
29014 * tree-sra.c: Adjust.
29015 * tree-ssa-alias.c: Adjust.
29016 * tree-ssa-live.c: Adjust.
29017 * tree-ssa.c: Adjust.
29018 * tree-ssanames.c: Adjust.
29019 * tree-tailcall.c: Adjust.
29021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29025 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29026 Adjust all callers.
29027 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29028 * tree-flow-inline.h: Adjust.
29029 * gimple-pretty-print.c: Adjust.
29030 * tree-into-ssa.c: Adjust.
29031 * tree-ssa.c: Adjust.
29032 * cfgexpand.c: Adjust.
29034 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29036 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29037 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29038 (EXTRA_CONSTRAINT): Delete.
29039 * config/iq2000/constraints.md: New file.
29040 * config/iq2000/iq2000.md: Include it.
29041 (define_insn ""): Delete.
29042 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29043 unsupported constraint letters from patterns.
29044 (call_value, call_value_internal1): Likewise.
29045 (call_value_multiple_internal1): Likewise.
29047 2011-02-15 Nick Clifton <nickc@redhat.com>
29049 * config/mn10300/mn10300.c: Include tm-constrs.h.
29050 (struct liw_data): New data structure describing an LIW candidate
29052 (extract_bundle): Use struct liw_data. Allow small integer
29053 operands for some instructions.
29054 (check_liw_constraints): Use struct liw_data. Remove swapped
29055 parameter. Add comments describing the checks. Fix bug when
29056 assigning the source of liw1 to the source of liw2.
29057 (liw_candidate): Delete. Code moved into extract_bundle.
29058 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29060 * config/mn10300/predicates.md (liw_operand): New predicate.
29061 Allows registers and small integer constants.
29062 * config/mn10300/constraints.md (O): New constraint. Accetps
29063 integers in the range -8 to +7 inclusive.
29064 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29065 for moving a small integer into a register. Give this alternative
29067 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29068 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29069 using the J,K,L and M constraints,
29070 (liw): Remove SI mode on second operands to allow for HI and QI
29072 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29075 2011-02-15 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/47743
29078 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29079 for a non-type-compatible VN lookup bail out.
29081 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29083 * config/fr30/constraints.md: New file.
29084 * config/fr30/fr30.md: Include it.
29085 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29086 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29087 (EXTRA_CONSTRAINT): Delete.
29089 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29091 * config/frv/constraints.md: New file.
29092 * config/frv/predicates.md: Include it.
29093 * config/frv/frv.c (reg_class_from_letter): Delete.
29094 (frv_option_override): Don't initialize it.
29095 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29096 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29097 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29098 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29099 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29100 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29101 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29102 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29103 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29104 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29105 (REG_CLASS_FROM_CONSTRAINT): Delete.
29107 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29109 PR middle-end/47581
29110 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29111 if frame size is 0 in a leaf function.
29113 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29116 * config/alpha/host-osf.c: New file.
29117 * config/alpha/x-osf: New file.
29118 * config.host (alpha*-dec-osf*): Use it.
29120 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29122 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29123 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29124 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29125 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29127 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29129 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29131 * config/stormy16/constraints.md: New file.
29132 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29133 Use satisfies_constraint_Q and satisfies_constraint_R.
29134 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29136 (xstormy16_legitiamte_address_p): Declare.
29137 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29138 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29139 (EXTRA_CONSTRAINT): Delete.
29140 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29142 (xstormy16_extra_constraint_p): Delete.
29144 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29146 PR tree-optimization/46494
29147 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29148 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29149 (pass_rtl_loop_done): Add TODO_verify_flow.
29150 * fwprop.c (pass_rtl_fwprop): Likewise.
29151 * modulo-sched.c (pass_sms): Likewise.
29152 * tree-ssa-dom.c (pass_dominator): Likewise.
29153 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29154 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29155 (pass_tree_loop_done): Likewise.
29156 * tree-ssa-pre.c (execute_pre): Likewise.
29157 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29158 * tree-ssa-sink.c (pass_sink_code): Likewise.
29159 * tree-vrp.c (pass_vrp): Likewise.
29161 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29163 * config/v850/constraints.md: New file.
29164 * config/v850/v850.md: Include it.
29165 * config/v850/predicates.md (reg_or_0_operand): Use
29166 satisfies_constraint_G.
29167 (special_symbolref_operand): Use satisfies_constraint_K.
29168 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29169 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29170 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29171 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29172 (EXTRA_CONSTRAINT): Delete.
29173 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29174 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29175 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29177 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29180 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29183 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29185 * config/mcore/constraints.md: New file.
29186 * config/mcore/mcore.md: Include it.
29187 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29188 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29189 (REG_CLASS_FROM_LETTER): Delete.
29190 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29191 insn_const_int_ok_for_constraint.
29192 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29193 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29194 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29195 (EXTRA_CONSTRAINT): Delete.
29197 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29200 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29201 (IS_SIGHANDLER): Define.
29202 (sparc64_is_sighandler): New function, split off from
29203 sparc64_fallback_frame_state.
29204 (sparc_is_sighandler): New function, split off from
29205 sparc_fallback_frame_state.
29206 (sparc64_fallback_frame_state): Merge with ...
29207 (sparc_fallback_frame_state): ... this into ...
29208 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29209 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29210 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29211 stack instead of hardcoded offsets.
29213 2011-02-14 Andriy Gapon <avg@freebsd.org>
29216 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29218 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29220 * configure: Regenerate.
29222 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29225 * gcc.c (asm_options): Correct spec matching --target-help.
29227 2011-02-12 Martin Jambor <mjambor@suse.cz>
29229 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29230 to gimple call error.
29232 2011-02-12 Mike Stump <mikestump@comcast.net>
29234 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29235 comments in backslash regions.
29237 2011-02-12 Mike Stump <mikestump@comcast.net>
29238 Jakub Jelinek <jakub@redhat.com>
29239 Iain Sandoe <iains@gcc.gnu.org>
29242 * dwarf2out.c (output_cfa_loc): When required, apply the
29243 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29244 (output_loc_sequence): Likewise.
29245 (output_loc_operands_raw): Likewise.
29246 (output_loc_sequence_raw): Likewise.
29247 (output_cfa_loc): Likewise.
29248 (output_loc_list): Suppress register number adjustment when
29249 calling output_loc_sequence()
29250 (output_die): Likewise.
29252 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29254 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29256 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29257 xtensa_memory_move_cost): New functions.
29258 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29260 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29263 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29264 in the current directory.
29265 * configure: Rebuilt.
29267 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29269 * config/darwin.c (darwin_override_options): Add a hunk missed
29270 from the commit of r168571. Trim comment line lengths and
29271 correct indents of the preceding block.
29273 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29275 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29278 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29280 * common.opt (nostartfiles): New Driver option.
29282 2011-02-11 Xinliang David Li <davidxl@google.com>
29284 PR tree-optimization/47707
29285 * tree-chrec.c (convert_affine_scev): Keep type precision.
29287 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29289 PR tree-optimization/47420
29290 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29292 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29294 PR rtl-optimization/47614
29295 * rtl.h (check_for_inc_dec): Declare.
29296 * dse.c (check_for_inc_dec): Externalize...
29297 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29298 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29300 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29303 * gcc.c (main): Do not compile inputs if there were errors in
29305 * opts-common.c (read_cmdline_option): Check for wrong language
29306 after other error checks.
29308 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29310 * cgraph.c: Fix comment typos.
29311 * cgraph.h: Likewise.
29312 * cgraphunit.c: Likewise.
29313 * ipa-cp.c: Likewise.
29314 * ipa-inline.c: Likewise.
29315 * ipa-prop.c: Likewise.
29316 * ipa-pure-const.c: Likewise.
29317 * ipa-ref.c: Likewise.
29318 * ipa-reference.c: Likewise.
29320 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29323 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29325 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29328 * doc/sourcebuild.texi (Require Support): Document
29329 dg-require-ascii-locale.
29331 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29333 * doc/lto.texi (Write summary): Fix missing parentheses.
29335 2011-02-10 DJ Delorie <dj@redhat.com>
29337 * config/m32c/m32c.c (m32c_option_override): Disable
29338 -fcombine-stack-adjustments until flag value tracking and compare
29339 optimization can be rewritten.
29341 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29343 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29345 (PROCESSOR_DEFAULT64): Likewise.
29347 2011-02-10 Richard Henderson <rth@redhat.com>
29349 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29350 change from 2011-02-03.
29351 * config/rx/rx.c (flags_from_code): Likewise.
29352 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29353 is valid, n/pz otherwise.
29354 (rx_select_cc_mode): Return CCmode if Y is not zero.
29356 2011-02-10 Richard Guenther <rguenther@suse.de>
29358 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29360 2011-02-10 Richard Guenther <rguenther@suse.de>
29362 PR tree-optimization/47677
29363 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29365 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29368 * combine.c (make_compound_operation): Only change shifts into
29369 multiplication for SCALAR_INT_MODE_P.
29371 2011-02-10 Jie Zhang <jie@codesourcery.com>
29375 2011-02-05 Jie Zhang <jie@codesourcery.com>
29377 * web.c (entry_register): Don't clobber the number of the
29378 first uninitialized reference in used[].
29380 2011-02-09 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/47664
29383 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29386 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29390 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29392 (PROCESSOR_DEFAULT64): Same.
29393 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29395 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29397 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29399 2011-02-09 Martin Jambor <mjambor@suse.cz>
29401 PR middle-end/45505
29402 * tree-sra.c (struct access): New flags grp_scalar_read and
29403 grp_scalar_write. Changed description of assignment read and write
29405 (dump_access): Dump new flags, reorder all of them.
29406 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29407 to detect multiple scalar reads.
29408 (analyze_access_subtree): Use the new scalar read write flags instead
29409 of the old flags. Adjusted comments.
29411 2011-02-08 DJ Delorie <dj@redhat.com>
29414 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29417 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29419 * config/m68k/uclinux.opt: New.
29420 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29424 * config/cris/elf.opt (sim): New Driver option.
29426 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29428 * config/xtensa/elf.opt: New.
29429 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29431 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29433 * config/vax/elf.opt: New.
29434 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29436 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29438 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29440 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29442 * config/gnu-user.opt: New.
29443 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29444 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29445 *-*-uclinux*): Use gnu-user.opt.
29447 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29449 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29450 * config/i386/gnu.h (CPP_SPEC): Likewise.
29452 2011-02-08 Ian Lance Taylor <iant@google.com>
29454 * common.opt (fcx-limited-range): Add SetByCombined flag.
29455 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29456 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29457 (fassociative-math, freciprocal-math): Likewise.
29458 (funsafe-math-optimizations): Likewise.
29459 * opth-gen.awk: Handle SetByCombined.
29460 * optc-gen.awk: Likewise.
29461 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29462 (set_unsafe_math_optimizations_flags): Likewise.
29463 * doc/options.texi (Option properties): Document SetByCombined.
29465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29467 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29468 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29469 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29470 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29471 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29473 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29475 PR tree-optimization/46834
29476 PR tree-optimization/46994
29477 PR tree-optimization/46995
29478 * graphite-sese-to-poly.c (used_outside_reduction): New.
29479 (detect_commutative_reduction): Call used_outside_reduction.
29480 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29481 translate_scalar_reduction_to_array only when at least one
29482 loop-phi/close-phi tuple has been detected.
29484 2011-02-08 Richard Guenther <rguenther@suse.de>
29486 PR middle-end/47639
29487 * tree-vect-generic.c (expand_vector_operations_1): Update
29489 (expand_vector_operations): ... not here. Cleanup EH info
29490 and the CFG if required.
29492 2011-02-08 Richard Guenther <rguenther@suse.de>
29494 PR tree-optimization/47641
29495 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29496 require type compatibility.
29498 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29500 * gimple-low.c (lower_function_body): Don't remove the location of
29501 the return statement here.
29502 (lower_gimple_return): Do it here instead but only if the return
29503 statement is actually used twice.
29505 2011-02-08 Richard Guenther <rguenther@suse.de>
29507 PR tree-optimization/47632
29508 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29509 unused up_to_stmt parameter, return whether cfg-cleanup is
29510 necessary, remove EH info properly.
29511 (forward_propagate_into_gimple_cond): Adjust caller.
29512 (forward_propagate_into_cond): Likewise.
29513 (forward_propagate_comparison): Likewise.
29514 (tree_ssa_forward_propagate_single_use_vars): Make
29515 forward_propagate_comparison case similar to the two others.
29517 2011-02-08 Nick Clifton <nickc@redhat.com>
29519 * config/mn10300/mn10300.opt (mliw): New command line option.
29520 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29521 (liw_bundling): New automaton.
29522 (liw): New attribute.
29523 (liw_op): New attribute.
29524 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29525 (movsi_internal): Add LIW attributes.
29526 (andsi3): Likewise.
29527 (iorsi3): Likewise.
29528 (xorsi3): Likewise.
29529 (addsi3): Separate register and immediate alternatives.
29530 Add LIW attributes.
29531 (subsi3): Likewise.
29533 (aslsi3): Likewise.
29534 (lshrsi3): Likewise.
29535 (ashrsi3): Likewise.
29536 (liw): New pattern.
29537 * config/mn10300/mn10300.c (liw_op_names): New
29538 (mn10300_print_operand): Handle 'W' operand descriptor.
29539 (extract_bundle): New function.
29540 (check_liw_constraints): New function.
29541 (liw_candidate): New function.
29542 (mn10300_bundle_liw): New function.
29543 (mn10300_reorg): New function.
29544 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29545 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29546 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29547 __LIW__ or __NO_LIW__.
29548 * doc/invoke.texi: Describe the -mliw command line option.
29550 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29552 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29553 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29554 pthread_mutex_unlock): Remove.
29555 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29556 * config/pa/t-pa64: Likewise.
29557 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29558 shared libc if not linking against libpthread.
29559 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29561 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29564 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29565 on 10.6 and later to ensure that we always use the unwinder from
29566 the system. Only add -no_compact_unwind when tarteting darwin
29569 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29572 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29573 (vec_interleave_lowv2sf): Ditto.
29574 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29575 (vec_extract_oddv2sf): Ditto.
29577 2011-02-07 Mike Stump <mikestump@comcast.net>
29580 Add __ieee_divdc3 entry point.
29581 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29583 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29584 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29585 * config/darwin.c (darwin_rename_builtins): Add.
29586 * config/darwin-protos.h (darwin_rename_builtins): Add.
29588 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29591 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29594 2011-02-07 Mike Stump <mikestump@comcast.net>
29596 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29598 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29601 * config/avr/libgcc.S (exit): Move .endfunc
29603 2011-02-07 Richard Guenther <rguenther@suse.de>
29605 PR tree-optimization/47615
29606 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29607 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29608 (run_scc_vn): Initialize it.
29609 (visit_reference_op_load): Use it.
29610 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29612 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29614 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29615 DImode trapping arithmetic libfuncs.
29617 2011-02-07 Richard Guenther <rguenther@suse.de>
29619 PR tree-optimization/47621
29620 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29622 (execute_update_addresses_taken): ... here. Make it more
29623 conservative in what we accept.
29625 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29627 * config/sparc/freebsd.h (ASM_SPEC): Define.
29628 * config/sparc/vxworks.h (ASM_SPEC): Define.
29630 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29632 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29634 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29636 * doc/invoke.texi: Remove reference to compiler internals from
29637 user documentation.
29639 * reg-notes.def: Remove REG_VALUE_PROFILE.
29640 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29642 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29644 PR middle-end/47610
29645 * varasm.c (default_section_type_flags): If decl is NULL,
29646 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29648 2011-02-05 Jie Zhang <jie@codesourcery.com>
29651 * web.c (entry_register): Don't clobber the number of the
29652 first uninitialized reference in used[].
29654 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29656 PR tree-optimization/46194
29657 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29658 (build_classic_dist_vector_1): Do not represent classic distance
29659 vectors when the access functions are variating in different loops.
29661 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29663 * config/mips/iris6.opt: New.
29664 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29666 2011-02-04 Richard Henderson <rth@redhat.com>
29667 Steve Ellcey <sje@cup.hp.com>
29670 * config/ia64/predicates.md (mux1_brcst_element): New.
29671 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29672 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29673 (ia64_unpack_sign): New.
29674 (ia64_expand_unpack): Rewrite using new routines.
29675 (ia64_expand_widen_sum): Ditto.
29676 (ia64_expand_dot_prod_v8qi): Ditto.
29677 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29678 routines, add endian check.
29679 (pmpy2_even): Rename from pmpy2_r, add endian check.
29680 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29681 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29682 (vec_widen_smult_hi_v4hi): Ditto.
29683 (vec_widen_umult_lo_v4hi): Ditto.
29684 (vec_widen_umult_hi_v4hi): Ditto.
29685 (mulv2si3): Change endian checks.
29686 (sdot_prodv4hi): Rewrite with new calls.
29687 (udot_prodv4hi): New.
29688 (vec_pack_ssat_v4hi): Add endian check.
29689 (vec_pack_usat_v4hi): Ditto.
29690 (vec_pack_ssat_v2si): Ditto.
29691 (max1_even): Rename from max1_r, add endian check.
29692 (max1_odd): Rename from max1_l, add endian check.
29693 (*mux1_rev): Format change.
29694 (*mux1_mix): Ditto.
29695 (*mux1_shuf): Ditto.
29696 (*mux1_alt): Ditto.
29697 (*mux1_brcst_v8qi): Use new predicate.
29698 (vec_extract_evenv8qi): Remove endian check.
29699 (vec_extract_oddv8qi): Ditto.
29700 (vec_interleave_lowv4hi): Format change.
29701 (vec_interleave_highv4hi): Ditto.
29702 (mix2_even): Rename from mix2_r, add endian check.
29703 (mix2_odd): Rename from mux2_l, add endian check.
29704 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29705 (vec_extract_evenodd_helper): Format change.
29706 (vec_extract_evenv4hi): Remove endian check.
29707 (vec_extract_oddv4hi): Remove endian check.
29708 (vec_interleave_lowv2si): Format change.
29709 (vec_interleave_highv2si): Format change.
29710 (vec_initv2si): Remove endian check.
29711 (vecinit_v2si): Add endian check.
29712 (reduc_splus_v2sf): Add endian check.
29713 (reduc_smax_v2sf): Ditto.
29714 (reduc_smin_v2sf): Ditto.
29715 (vec_initv2sf): Remove endian check.
29716 (fpack): Add endian check.
29717 (fswap): Add endian check.
29718 (vec_interleave_highv2sf): Add endian check.
29719 (vec_interleave_lowv2sf): Add endian check.
29720 (fmix_lr): Add endian check.
29721 (vec_setv2sf): Format change.
29722 (*vec_extractv2sf_0_be): Use shift to extract operand.
29723 (*vec_extractv2sf_1_be): New.
29724 (vec_pack_trunc_v4hi): Add endian check.
29725 (vec_pack_trunc_v2si): Format change.
29727 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29729 PR inline-asm/23200
29730 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29731 do bb, locus and block comparison and disallow loads if it is not set.
29732 (stmt_is_replaceable_p): New function.
29733 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29735 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29736 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29738 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29740 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29742 * config/rs6000/xilinx.opt: New.
29743 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29745 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29747 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29749 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29751 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29752 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29753 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29754 secondary_reload_info, xtensa_secondary_reload): Remove.
29755 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29756 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29757 (xtensa_preferred_reload_class): Make static. Change return and
29758 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29759 Use CONST_DOUBLE_P predicate.
29760 (xtensa_preferred_output_reload_class): New function.
29761 (xtensa_secondary_reload): Make static.
29763 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29765 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29766 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29767 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29769 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29771 PR middle-end/31490
29772 * output.h (SECTION_RELRO): Define.
29773 (SECTION_MACH_DEP): Adjust.
29774 (get_variable_section): New prototype.
29775 * varpool.c (varpool_finalize_named_section_flags): New function.
29776 (varpool_assemble_pending_decls): Call it.
29777 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29778 * cgraphunit.c (cgraph_output_in_order): Call
29779 varpool_finalize_named_section_flags.
29780 * varasm.c (get_section): Allow section flags conflicts between
29781 relro and read-only sections if the section hasn't been declared yet.
29782 Set SECTION_OVERRIDE after diagnosing section type conflict.
29783 (get_variable_section): No longer static.
29784 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29785 readonly sections that need relocations.
29786 (decl_readonly_section_1): New function.
29787 (decl_readonly_section): Use it.
29790 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29791 Steve Ellcey <sje@cup.hp.com>
29793 PR middle-end/31490
29794 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29795 if section attribute used.
29797 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29799 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29800 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29801 (darwin_init_sections): Remove assertion.
29803 2011-02-03 Nick Clifton <nickc@redhat.com>
29805 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29807 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29808 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29809 instead of "n" and "pz".
29810 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29813 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29816 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29817 fma, expand FMA_EXPR as fma{,f,l} call.
29820 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29821 copy them into a unsigned char variable and pass address of it to
29822 lto_output_data_stream.
29825 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29826 around backend_init_target and lang_dependent_init_target calls.
29827 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29828 (verify_cgraph_node): Don't call set_cfun here. Use
29829 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29830 Set error_found for incorrectly represented calls to thunks.
29832 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29835 PR rtl-optimization/43494
29836 * rtl.h (for_each_inc_dec_fn): New type.
29837 (for_each_inc_dec): Declare.
29838 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29839 (for_each_inc_dec_find_inc_dec): New fn.
29840 (for_each_inc_dec_find_mem): New fn.
29841 (for_each_inc_dec): New fn.
29842 * dse.c (struct insn_size): Remove.
29843 (replace_inc_dec, replace_inc_dec_mem): Remove.
29844 (emit_inc_dec_insn_before): New fn.
29845 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29846 (canon_address): Pass mem modes to cselib_lookup.
29847 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29848 (cselib_lookup_from_insn): Likewise.
29849 (cselib_subst_to_values): Likewise.
29850 * cselib.c (find_slot_memmode): New var.
29851 (cselib_find_slot): New fn. Use it instead of
29852 htab_find_slot_with_hash everywhere.
29853 (entry_and_rtx_equal_p): Use find_slot_memmode.
29854 (autoinc_split): New fn.
29855 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29856 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29857 Deal with autoinc. Special-case recursion into MEMs.
29858 (cselib_hash_rtx): Likewise.
29859 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29860 address and MEM modes.
29861 (cselib_subst_to_values): Add memmode, pass it on.
29863 (cselib_lookup): Add memmode argument, pass it on.
29864 (cselib_lookup_from_insn): Add memmode.
29865 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29866 (struct cselib_record_autoinc_data): New.
29867 (cselib_record_autoinc_cb): New fn.
29868 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29869 mode to cselib_lookup. Reset autoinced REGs here instead of...
29870 (cselib_process_insn): ... here.
29871 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29873 (add_uses): Likewise, also to cselib_subst_to_values.
29874 (add_stores): Likewise.
29875 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29876 cselib_subst_to_values.
29877 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29878 * gcse.c (do_local_cprop): Adjusted.
29879 * postreload.c (reload_cse_simplify_set): Adjusted.
29880 (reload_cse_simplify_operands): Adjusted.
29881 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29883 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29885 PR tree-optimization/45122
29886 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29887 unsafe assumptions when there's more than one loop exit.
29889 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29892 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29893 Document using vector double with the load/store builtins, and
29894 that the load/store builtins always use Altivec instructions.
29896 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29897 to use altivec memory instructions, even on VSX.
29898 (vector_altivec_store_<mode>): Ditto.
29900 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29903 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29904 V2DF, V2DI support to load/store overloaded builtins.
29906 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29907 altivec load/store builtins for V2DF/V2DI types.
29909 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29910 set avoid indexed addresses on power6 if -maltivec.
29911 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29912 vector_altivec_load/vector_altivec_store builtins.
29913 (altivec_expand_st_builtin): Ditto.
29914 (altivec_expand_builtin): Add VSX memory builtins.
29915 (rs6000_init_builtins): Add V2DI types to internal types.
29916 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29917 load/store builtins.
29918 (rs6000_address_for_altivec): Insure memory address is appropriate
29921 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29922 vec_vsx_ld and vec_vsx_st.
29923 (vsx_store_<mode>): Ditto.
29925 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29926 variables to hold long long types for VSX vector memory builtins.
29927 (RS6000_BTI_unsigned_long_long): Ditto.
29928 (long_long_integer_type_internal_node): Ditti.
29929 (long_long_unsigned_type_internal_node): Ditti.
29931 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29932 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29933 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29935 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29937 (vec_vsx_st): Ditto.
29939 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29941 * config/pa/pa-hpux10.opt: New.
29942 * config/hpux11.opt (pthread): New Driver option.
29943 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29944 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29946 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29948 * config/ia64/vms.opt: New.
29949 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29951 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29954 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29955 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29956 generator functions.
29957 (vsx_floatuns<VSi><mode>2): Ditto.
29958 (vsx_fix_trunc<mode><VSi>2): Ditto.
29959 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29961 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29963 * config/i386/djgpp.opt (posix): New Driver option.
29965 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29967 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29968 Move to the unsupported targets list.
29970 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29972 PR rtl-optimization/47525
29973 * df-scan.c: Update copyright years.
29974 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29975 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29977 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29979 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29980 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29981 (ASM_OUTPUT_ASCII): Remove.
29982 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29984 2011-02-02 Jeff Law <law@redhat.com>
29986 PR middle-end/47543
29987 * reload.c (find_reloads_address): Handle reg+d address where both
29988 components are invalid by reloading the entire address.
29990 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29991 Richard Guenther <rguenther@suse.de>
29993 PR tree-optimization/40979
29995 * passes.c (init_optimization_passes): After LIM call copy_prop
29996 and DCE to clean up.
29997 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29999 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30001 PR tree-optimization/47576
30002 PR tree-optimization/47555
30003 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30004 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30005 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30006 * tree-scalar-evolution.c (follow_ssa_edge): Use
30007 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30009 2011-02-02 Richard Guenther <rguenther@suse.de>
30011 PR tree-optimization/47566
30012 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30014 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30018 * tree-inline.c (declare_return_variable): Remove unused caller
30023 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30024 * cfgexpand.c (account_used_vars_for_block): Use them.
30025 * tree-nrv.c (tree_nrv): Likewise.
30026 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30027 (dump_scope_block): Likewise.
30028 (remove_unused_locals): Likewise.
30032 * tree-inline.c (declare_return_variable): Add result decl to
30033 local decls only once.
30034 * gimple-low.c (record_vars_into): Mark newly-created variables
30037 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30043 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30045 (no_real_insns_p, schedule_block, set_priorities): Drop special
30046 treatment of boundary debug insns.
30047 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30048 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30049 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30050 (BOUNDARY_DEBUG_INSN_P): Likewise.
30051 (SCHEDULE_DEBUG_INSN_P): Likewise.
30052 * sched-rgn.c (init_ready_list): Drop special treatment of
30053 boundary debug insns.
30054 * final.c (rest_of_clean_state): Clear notes' BB.
30056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30058 * config/openbsd.opt (assert=): New Driver option.
30060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30062 * config/i386/nto.opt: New.
30063 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30065 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30067 * config/i386/netware.opt: New.
30068 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30072 * config/interix.opt (posix): New Driver option.
30074 2011-02-01 DJ Delorie <dj@redhat.com>
30076 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30078 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30081 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30083 PR tree-optimization/47561
30084 * toplev.c (process_options): Print the Graphite flags. Add
30085 flag_loop_flatten to the list of options requiring Graphite.
30087 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30089 * config/i386/cygming.opt (posix): New Driver option.
30091 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30093 * config/arm/vxworks.opt: New.
30094 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30096 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30098 * config/alpha/elf.opt: New.
30099 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30100 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30102 2011-02-01 Richard Guenther <rguenther@suse.de>
30104 PR tree-optimization/47559
30105 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30106 store-motion on references that can throw.
30108 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30110 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30111 * tree-pass.h (TDF_CSELIB): New macro.
30112 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30113 cselib_lookup): Check for it rather than for TDF_DETAILS.
30115 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30118 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30119 is HOST_BIT_BUCKET.
30121 * opts.c (finish_options): Don't add x_aux_base_name if it is
30124 2011-02-01 Richard Guenther <rguenther@suse.de>
30126 PR tree-optimization/47555
30128 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30130 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30132 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30135 * config/lm32/t-lm32: Add multilib for all CPU options.
30137 2011-02-01 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/47541
30140 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30141 sure to have a field at offset zero.
30143 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30145 * config/arc/arc.opt (EB, EL): New Driver options.
30147 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30149 * config/alpha/osf5.opt: New.
30150 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30152 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30154 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30156 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30158 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30159 -floop-interchange.
30160 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30161 is an alias of -floop-interchange and that it requires the
30162 Graphite infrastructure.
30163 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30164 flag_loop_interchange based on the value of flag_tree_loop_linear.
30166 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30167 Richard Guenther <rguenther@suse.de>
30169 PR tree-optimization/47538
30170 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30171 type instead of r1type, except for comparisons. For right
30172 shifts and comparisons punt if there are mismatches in
30173 sizetype vs. non-sizetype types.
30175 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30177 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30180 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30182 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30184 * configure: Regenerate.
30186 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30188 * configure.ac (gcc_cv_ld_static_option): Define.
30189 (gcc_cv_ld_dynamic_option): Define.
30190 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30192 (HAVE_LD_STATIC_DYNAMIC): Update message.
30193 (LD_STATIC_OPTION): Define.
30194 (LD_DYNAMIC_OPTION): Define.
30195 * configure: Regenerate.
30196 * config.in: Regenerate.
30197 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30198 HAVE_LD_STATIC_DYNAMIC]: Use them.
30200 2011-01-31 Nick Clifton <nickc@redhat.com>
30202 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30203 registers inside interrupt handlers if the handler is not a leaf
30206 2011-01-31 Nick Clifton <nickc@redhat.com>
30208 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30209 reg_renumber returning an INVALID_REGNUM.
30211 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30214 * doc/install.texi: Document host options discarded when cross
30215 configuring target libraries.
30217 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30220 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30223 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30225 (no_real_insns_p, schedule_block, set_priorities): Drop special
30226 treatment of boundary debug insns.
30227 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30228 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30229 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30230 (BOUNDARY_DEBUG_INSN_P): Likewise.
30231 (SCHEDULE_DEBUG_INSN_P): Likewise.
30232 * sched-rgn.c (init_ready_list): Drop special treatment of
30233 boundary debug insns.
30234 * final.c (rest_of_clean-state): Clear notes' BB.
30236 2011-01-31 Alan Modra <amodra@gmail.com>
30238 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30239 toc relative expressions as we do in print_operand_address.
30241 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30243 * doc/extend.texi: Follow spelling conventions.
30244 * doc/invoke.texi: Fix a typo.
30246 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30248 * config/hpux11.opt: New.
30249 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30250 ia64*-*-hpux*): Use hpux11.opt.
30252 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30254 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30257 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30259 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30262 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30264 * doc/install.texi (Binaries): Remove outdated reference for
30265 Motorola 68HC11/68HC12 downloads.
30267 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30269 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30272 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30275 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30278 2011-01-28 Ahmad Sharif <asharif@google.com>
30280 * value-prof.c (check_counter): Corrected error message.
30282 2011-01-29 Jie Zhang <jie@codesourcery.com>
30284 * config/arm/arm.c (arm_legitimize_reload_address): New.
30285 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30286 arm_legitimize_reload_address.
30287 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30289 2011-01-28 Ian Lance Taylor <iant@google.com>
30291 * godump.c (go_define): Ignore macros whose definitions include
30292 two adjacent operands.
30294 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30297 * varasm.c (force_const_mem): Store copy of x in desc->constant
30298 instead of x itself.
30299 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30300 itself into REG_EQUAL note.
30302 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30304 * config/freebsd.opt (posix, rdynamic): New Driver options.
30306 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30308 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30309 -Bstatic/-Bdynamic.
30310 * configure: Regenerate.
30312 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30314 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30315 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30317 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30319 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30320 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30321 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30322 (s390_preferred_reload_class): Make static. Change return and
30323 'rclass' argument type to reg_class_t.
30325 2011-01-27 Jan Hubicka <jh@suse.cz>
30327 PR middle-end/46949
30328 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30329 (process_function_and_variable_attributes): Check defined weakrefs.
30331 2011-01-27 Martin Jambor <mjambor@suse.cz>
30333 PR tree-optimization/47228
30334 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30335 build_ref_for_offset.
30337 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30339 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30341 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30343 PR rtl-optimization/46856
30344 * postreload.c (reload_combine_recognize_const_pattern): Do not
30345 separate cc0 setter and user on cc0 targets.
30347 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30350 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30351 passed a VOID_TYPE expression, immediately emit an error and
30352 return error_mark_node.
30354 2011-01-26 Jeff Law <law@redhat.com>
30356 PR rtl-optimization/47464
30357 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30358 rather than may_trap_p as needed.
30360 2011-01-26 DJ Delorie <dj@redhat.com>
30362 PR rtl-optimization/46878
30363 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30364 setter/user dependency as well.
30366 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30368 PR rtl-optimization/44469
30369 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30370 after removing trivially dead basic blocks.
30372 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30374 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30375 * config/frv/frv.h (LINK_SPEC): Likewise.
30376 * config/i386/netware.h (LINK_SPEC): Likewise.
30377 * config/m68k/linux.h (ASM_SPEC): Likewise.
30378 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30379 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30380 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30381 * config/sparc/linux.h (ASM_SPEC): Likewise.
30382 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30383 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30385 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30387 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30388 * config/frv/frv.h (ASM_SPEC): Likewise.
30389 * config/m68k/linux.h (ASM_SPEC): Likewise.
30390 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30391 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30392 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30393 * config/sparc/linux.h (ASM_SPEC): Likewise.
30394 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30395 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30397 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30399 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30400 * config/frv/frv.h (LINK_SPEC): Likewise.
30401 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30403 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30405 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30406 * config/frv/frv.h (ASM_SPEC): Likewise.
30407 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30408 * config/m68k/linux.h (ASM_SPEC): Likewise.
30409 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30410 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30411 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30412 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30413 * config/sparc/linux.h (ASM_SPEC): Likewise.
30414 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30415 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30416 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30418 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30421 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30423 (vec_extract_evenodd_help): Ditto.
30424 (vec_extract_evenv4hi): Ditto.
30425 (vec_extract_oddv4hi): Ditto.
30426 (vec_interleave_lowv2si): Ditto.
30427 (vec_interleave_highv2si): Ditto.
30428 (vec_extract_evenv2si): Ditto.
30429 (vec_extract_oddv2si: Ditto.
30430 (vec_pack_trunc_v2si): Ditto.
30432 2011-01-22 Jan Hubicka <jh@suse.cz>
30435 * cgraph.h (cgraph_local_info): New field can_change_signature.
30436 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30437 signature can change.
30438 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30440 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30441 (cgraph_function_versioning): We can not change signature of functions
30442 that don't allow that.
30443 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30444 (lto_input_node): Likewise.
30445 * ipa-inline.c (compute_inline_parameters): Compute
30446 local.can_change_signature.
30447 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30448 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30449 functions that can not change signature.
30450 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30451 init_cumulative_args): Do not use local calling conventions
30452 for functions that can not change signature.
30454 2011-01-22 Jan Hubicka <jh@suse.cz>
30456 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30458 2011-01-26 Richard Guenther <rguenther@suse.de>
30460 PR tree-optimization/47190
30461 * cgraphunit.c (process_common_attributes): New function.
30462 (process_function_and_variable_attributes): Use it.
30464 2011-01-26 Richard Guenther <rguenther@suse.de>
30467 * cgraphbuild.c (record_eh_tables): Record reference to personality
30470 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30473 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30474 non-debug insns from moving up.
30476 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30479 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30480 t-dlldir{,-x} fragment for build and add it to tmake_file.
30481 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30482 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30483 * config/i386/t-dlldir: New file.
30484 (SHLIB_DLLDIR): Define.
30485 * config/i386/t-dlldir-x: New file.
30486 (SHLIB_DLLDIR): Define.
30487 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30488 (SHLIB_INSTALL): Use it.
30490 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30493 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30494 lower bound of the allowed Thumb-2 coprocessor load/store
30495 index range to -256. Add explaining comment.
30497 2011-01-25 Ian Lance Taylor <iant@google.com>
30499 * godump.c (go_define): Improve lexing of macro expansion to only
30500 accept expressions which match Go spec.
30502 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30505 * tree.c (handle_dll_attribute): Handle it.
30506 * doc/extend.texi (@item dllexport): Mention it.
30507 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30509 2011-01-25 Ian Lance Taylor <iant@google.com>
30511 PR tree-optimization/26854
30512 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30513 (decl_jump_unsafe): Move higher in file, with no other change.
30514 (bind): Set has_jump_unsafe_decl if appropriate.
30515 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30516 (check_earlier_gotos): Likewise.
30517 (c_check_switch_jump_warnings): Likewise.
30519 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30521 * doc/invoke.texi (Warning Options): Add missing hyphen.
30522 (-fprofile-dir): Minor grammatical fixes.
30523 (-fbranch-probabilities): Likewise.
30525 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30529 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30531 (no_real_insns_p, schedule_block, set_priorities): Drop special
30532 treatment of boundary debug insns.
30533 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30534 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30535 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30536 (BOUNDARY_DEBUG_INSN_P): Likewise.
30537 (SCHEDULE_DEBUG_INSN_P): Likewise.
30538 * sched-rgn.c (init_ready_list): Drop special treatment of
30539 boundary debug insns.
30540 * final.c (rest_of_clean-state): Clear notes' BB.
30542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30544 * Makefile.in (LAMBDA_H): Removed.
30545 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30546 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30547 lambda-trans.o, and tree-loop-linear.o.
30548 (lto-symtab.o): Remove dependence on LAMBDA_H.
30549 (tree-loop-linear.o): Remove rule.
30550 (lambda-mat.o): Same.
30551 (lambda-trans.o): Same.
30552 (lambda-code.o): Same.
30553 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30554 (tree-vect-slp.o): Same.
30555 * hwint.h (gcd): Moved here.
30556 (least_common_multiple): Same.
30557 * lambda-code.c: Removed.
30558 * lambda-mat.c: Removed.
30559 * lambda-trans.c: Removed.
30560 * lambda.h: Removed.
30561 * tree-loop-linear.c: Removed.
30562 * lto-symtab.c: Do not include lambda.h.
30563 * omega.c (gcd): Removed.
30564 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30565 * tree-data-ref.c (print_lambda_vector): Moved here.
30566 (lambda_vector_copy): Same.
30567 (lambda_matrix_copy): Same.
30568 (lambda_matrix_id): Same.
30569 (lambda_vector_first_nz): Same.
30570 (lambda_matrix_row_add): Same.
30571 (lambda_matrix_row_exchange): Same.
30572 (lambda_vector_mult_const): Same.
30573 (lambda_vector_negate): Same.
30574 (lambda_matrix_row_negate): Same.
30575 (lambda_vector_equal): Same.
30576 (lambda_matrix_right_hermite): Same.
30577 * tree-data-ref.h: Do not include lambda.h.
30578 (lambda_vector): Moved here.
30579 (lambda_matrix): Same.
30580 (dependence_level): Same.
30581 (lambda_transform_legal_p): Removed declaration.
30582 (lambda_collect_parameters): Same.
30583 (lambda_compute_access_matrices): Same.
30584 (lambda_vector_gcd): Same.
30585 (lambda_vector_new): Same.
30586 (lambda_vector_clear): Same.
30587 (lambda_vector_lexico_pos): Same.
30588 (lambda_vector_zerop): Same.
30589 (lambda_matrix_new): Same.
30590 * tree-flow.h (least_common_multiple): Removed declaration.
30591 * tree-parloops.c (lambda_trans_matrix): Moved here.
30592 (LTM_MATRIX): Same.
30593 (LTM_ROWSIZE): Same.
30594 (LTM_COLSIZE): Same.
30595 (LTM_DENOMINATOR): Same.
30596 (lambda_trans_matrix_new): Same.
30597 (lambda_matrix_vector_mult): Same.
30598 (lambda_transform_legal_p): Same.
30599 * tree-pass.h (pass_linear_transform): Removed declaration.
30600 * tree-ssa-loop.c (tree_linear_transform): Removed.
30601 (gate_tree_linear_transform): Removed.
30602 (pass_linear_transform): Removed.
30603 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30604 flag_loop_interchange.
30606 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30608 PR tree-optimization/47265
30609 PR tree-optimization/47443
30610 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30611 if name still has some uses.
30613 2011-01-25 Martin Jambor <mjambor@suse.cz>
30615 PR tree-optimization/47382
30616 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30617 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30619 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30621 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30622 sjlj_except_unwind_info.
30624 2011-01-25 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/47426
30627 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30628 visible functions results escape.
30630 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30633 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30634 (arm_get_frame_offsets): Use it.
30636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30637 Jakub Jelinek <jakub@redhat.com>
30639 PR tree-optimization/47271
30640 * tree-if-conv.c (bb_postdominates_preds): New.
30641 (if_convertible_bb_p): Call bb_postdominates_preds.
30642 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30643 (predicate_scalar_phi): Call bb_postdominates_preds.
30645 2011-01-25 Nick Clifton <nickc@redhat.com>
30647 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30648 * config/rx/rx.c (rx_function_value): Likewise.
30649 (rx_promote_function_mode): Likewise.
30650 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30651 in order to make it legitimate.
30652 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30653 make sure that the first operand is the same as the result register.
30654 (addsi3_unspec): Delete.
30655 (subdi3): Do not accept immediate operands.
30656 (subdi3_internal): Likewise.
30658 2011-01-25 Jeff Law <law@redhat.com>
30660 PR rtl-optimization/37273
30661 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30662 handle them like argument loads from stack slots. Do not double
30663 count memory for memory constants and argument loads from stack slots.
30665 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30667 PR tree-optimization/47427
30668 PR tree-optimization/47428
30669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30670 coalesce if the new root var would be TREE_READONLY.
30672 2011-01-25 Richard Guenther <rguenther@suse.de>
30674 PR middle-end/47414
30675 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30676 correct type for TBAA.
30678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30680 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30681 (close_phi_written_to_memory): Call for_each_index with
30682 dr_indices_valid_in_loop.
30684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30686 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30687 when it is initialized.
30689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30691 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30692 call to graphite_find_data_references_in_stmt.
30693 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30694 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30695 call to graphite_find_data_references_in_stmt.
30696 (analyze_drs_in_stmts): Same.
30697 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30698 in which the scalar analysis of indices is performed.
30699 (create_data_ref): Same. Update call to dr_analyze_indices.
30700 (find_data_references_in_stmt): Update call to create_data_ref.
30701 (graphite_find_data_references_in_stmt): Same.
30702 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30704 (create_data_ref): Same.
30705 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30706 call to create_data_ref.
30708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30710 * graphite-sese-to-poly.c (build_poly_scop): Move
30711 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30713 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30715 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30716 VAR_DECL, PARM_DECL, and RESULT_DECL.
30718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30720 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30721 in a reduction PBB.
30722 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30723 that have already been marked as PBB_IS_REDUCTION.
30725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30727 * graphite-scop-detection.c (same_close_phi_node): New.
30728 (remove_duplicate_close_phi): New.
30729 (make_close_phi_nodes_unique): New.
30730 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30734 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30735 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30736 of both data references to be the same.
30738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30740 * graphite-dependences.c (build_lexicographical_constraint): Remove
30741 the gdim parameter.
30742 (build_lexicographical_constraint): Adjust call to
30743 ppl_powerset_is_empty.
30744 (dependence_polyhedron): Same.
30745 (graphite_legal_transform_dr): Same.
30746 (graphite_carried_dependence_level_k): Same.
30747 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30749 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30753 * graphite-sese-to-poly.c
30754 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30755 (close_phi_written_to_memory): New.
30756 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30761 * doc/install.texi: Update the expected version number of PPL to 0.11.
30762 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30763 #if PPL_VERSION_MINOR < 11.
30765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30767 * graphite-dependences.c: Include graphite-cloog-util.h.
30768 (new_poly_ddr): Inlined into dependence_polyhedron.
30769 (free_poly_ddr): Moved close by new_poly_ddr.
30770 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30771 Early return NULL when ppl_powerset_is_empty returns true.
30772 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30773 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30774 (graphite_legal_transform_dr): Call new_poly_ddr.
30775 (graphite_carried_dependence_level_k): Same.
30776 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30777 (dot_transformed_deps_stmt_1): Removed.
30778 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30779 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30780 (dot_deps_1): Call dot_deps_2.
30781 * Makefile.in (graphite-dependences.o): Add missing dependence on
30782 graphite-cloog-util.h.
30784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30786 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30787 (build_lexicographical_constraint): Same.
30788 (dependence_polyhedron_1): Same.
30789 (graphite_legal_transform_dr): Same.
30790 (graphite_carried_dependence_level_k): Same.
30791 * graphite-ppl.c (ppl_powerset_is_empty): New.
30792 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30793 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30797 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30798 the "a followed by b" relation and document it.
30800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30802 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30803 iteration when the bag of constraints is empty.
30805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30807 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30811 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30812 nest and two loop depths as parameters.
30813 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30814 lst_perfect_nestify.
30816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30818 * graphite-dependences.c (print_pddr): Call
30819 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30823 * graphite-ppl.c (debug_gmp_value): New.
30824 * graphite-ppl.h (debug_gmp_value): Declared.
30826 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30828 * doc/install.texi: Document availability of cloog-0.16.
30830 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30832 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30833 invalid postdominance info.
30835 2011-01-24 Jan Hubicka <jh@suse.cz>
30838 * doc/extend.texi (weak pragma): Drop claim that it must
30839 appear before definition.
30840 * varasm.c (merge_weak, declare_weak): Only sanity check
30841 that DECL is not output at a time it is declared weak.
30843 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30845 * machmode.def: Fixed comments.
30847 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30849 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30851 2011-01-24 Paul Koning <ni1d@arrl.net>
30853 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30856 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30859 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30860 (block_info): Add scanned and prev.
30861 (move_or_delete_vzeroupper_2): Return if the basic block
30862 has been scanned and the upper 128bit state is unchanged
30863 from the last scan.
30864 (move_or_delete_vzeroupper_1): Return true if the exit
30866 (move_or_delete_vzeroupper): Visit basic blocks using the
30867 work-list based algorithm based on vt_find_locations in
30870 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30872 2011-01-24 Nick Clifton <nickc@redhat.com>
30874 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30875 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30876 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30877 then define __v850e1__.
30878 * doc/invoke.texi: Document -mv850es.
30880 2011-01-24 Richard Henderson <rth@redhat.com>
30882 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30883 compound unordered comparisons.
30884 * config/rx/rx.c (rx_split_fp_compare): Remove.
30885 * config/rx/rx-protos.h: Update.
30886 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30887 (cbranchsf4): Don't call rx_split_fp_compare.
30888 (*cbranchsf4): Use rx_split_cbranch.
30889 (*cmpsf): Don't accept "i" constraint.
30890 (*conditional_branch): Only valid after reload.
30891 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30893 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30896 * config/rs6000/altivec.md (vector constant splitters): Add
30897 support for creating vector single precision constants if -mvsx is
30898 used and we would create the constant using Altivec primitives.
30900 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30901 Richard Sandiford <rdsandiford@googlemail.com>
30903 PR rtl-optimization/47166
30904 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30905 mechanism for PRE_MODIFY and POST_MODIFY.
30906 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30909 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30911 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30913 2011-01-22 Jan Hubicka <jh@suse.cz>
30916 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30918 2011-01-22 Jan Hubicka <jh@suse.cz>
30920 PR tree-optimization/43884
30922 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30923 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30925 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30927 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30928 * config/s390/s390.c (s390_register_move_cost,
30929 s390_memory_move_cost): New.
30930 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30932 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30934 PR middle-end/47401
30935 * except.c (sjlj_assign_call_site_values): Move setting the
30936 crtl->uses_eh_lsda flag to ...
30937 (sjlj_mark_call_sites): ... here.
30938 (sjlj_emit_function_enter): Support NULL dispatch label.
30939 (sjlj_build_landing_pads): In a function with no landing pads
30940 that still has must-not-throw regions, generate code to register
30941 a personality function with empty LSDA.
30943 2011-01-21 Richard Henderson <rth@redhat.com>
30945 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30947 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30949 * compare-elim.c: New file.
30950 * Makefile.in (OBJS-common): Add it.
30951 (compare-elim.o): New.
30952 * common.opt (fcompare-elim): New.
30953 * opts.c (default_options_table): Add OPT_fcompare_elim.
30954 * tree-pass.h (pass_compare_elim_after_reload): New.
30955 * passes.c (init_optimization_passes): Add it.
30956 * recog.h: Protect against re-inclusion.
30957 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30958 * doc/invoke.texi (-fcompare-elim): Document it.
30959 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30960 * doc/tm.texi: Rebuild.
30962 2011-01-22 Nick Clifton <nickc@redhat.com>
30964 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30965 rx_split_fp_compare.
30967 2011-01-22 Nick Clifton <nickc@redhat.com>
30969 * config/rx/rx.md (UNSPEC_CONST): New.
30970 (deallocate_and_return): Wrap the amount popped off the stack in
30971 an UNSPEC_CONST in order to stop it being rejected by
30972 -mmax-constant-size.
30973 (pop_and_return): Add a "(return)" rtx.
30974 (call): Drop the immediate operand.
30975 (call_internal): Likewise.
30976 (call_value): Likewise.
30977 (call_value_internal): Likewise.
30978 (sibcall_internal): Likewise.
30979 (sibcall_value_internal): Likewise.
30980 (sibcall): Likewise. Generate an explicit call using
30982 (sibcall_value): Likewise.
30983 (mov<>): FAIL if a constant operand is not legitimate.
30984 (addsi3_unpsec): New pattern.
30986 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30987 (ok_for_max_constant): New function.
30988 (gen_safe_add): New function.
30989 (rx_expand_prologue): Use gen_safe_add.
30990 (rx_expand_epilogue): Likewise.
30991 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30994 2011-01-21 Jeff Law <law@redhat.com>
30996 PR tree-optimization/47053
30997 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30998 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30999 statements are deleted.
31000 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31001 is nonempty, then purge dead edges and cleanup the CFG.
31003 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31006 Temporarily revert:
31007 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31009 * tree-dfa.c (create_var_ann): Mark variable as used.
31011 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31013 PR middle-end/45566
31014 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31015 notes from other section in hot/cold partitioning even if
31016 last_action is -3. Increment call_site_base.
31018 PR rtl-optimization/47366
31019 * fwprop.c (forward_propagate_into): Return bool. If
31020 any changes are made, -fnon-call-exceptions is used and
31021 REG_EH_REGION note is present, call purge_dead_edges
31022 and return true if it purged anything.
31023 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31024 any EH edges were purged.
31026 2011-01-21 Jeff Law <law@redhat.com>
31028 PR rtl-optimization/41619
31029 * caller-save.c (setup_save_areas): Break out code to determine
31030 which hard regs are live across calls by examining the reload chains
31031 so that it is always used.
31032 Eliminate code which checked REG_N_CALLS_CROSSED.
31034 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31036 PR tree-optimization/47355
31037 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31038 NOP has non-debug uses beyond PHIs in new_bb.
31040 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31043 * cfgexpand.c (account_used_vars_for_block): Only account vars
31044 that are annotated as used.
31045 (estimated_stack_frame_size): Don't set TREE_USED.
31046 * tree-dfa.c (create_var_ann): Mark variable as used.
31048 2011-01-21 Richard Guenther <rguenther@suse.de>
31050 PR middle-end/47395
31051 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31053 2011-01-21 Richard Guenther <rguenther@suse.de>
31055 PR tree-optimization/47365
31056 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31057 (vn_reference_lookup_pieces): Adjust.
31058 (vn_reference_lookup): Likewise.
31059 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31060 (vn_reference_lookup_3): Only look through kills if in
31061 VN_WALKREWRITE mode.
31062 (vn_reference_lookup_pieces): Adjust.
31063 (vn_reference_lookup): Likewise.
31064 (visit_reference_op_load): Likewise.
31065 (visit_reference_op_store): Likewise.
31066 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31067 (compute_avail): Likewise.
31068 (eliminate): Likewise.
31070 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31072 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31073 DECL_IGNORED_P non-reg vars if they are used.
31075 PR tree-optimization/47391
31076 * varpool.c (const_value_known_p): Return false if
31079 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31082 * config/i386/i386.c (ix86_local_alignment): Handle
31083 case for va_list_type_node is nil.
31084 (ix86_canonical_va_list_type): Likewise.
31086 2011-01-21 Alan Modra <amodra@gmail.com>
31088 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31089 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31091 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31093 * config/arm/arm.md (define_attr type): Rename f_load
31094 and f_store to f_fpa_load and f_fpa_store. Update.
31095 (write_conflict): Deal with rename fallout.
31096 (*push_fp_multi): Likewise.
31097 * config/arm/fpa.md (f_load): Use f_fpa_load.
31098 (f_store): Use f_fpa_store.
31099 (*movsf_fpa): Likewise.
31100 (*movdf_fpa): Likewise.
31101 (*movxf_fpa): Likewise.
31102 (*thumb2_movsf_fpa): Likewise.
31103 (*thumb2_movdf_fpa): Likewise.
31104 (*thumb2_movxf_fpa): Likewise.
31105 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31106 f_loadd and f_stored.
31107 (*thumb2_movdi_vfp): Likewise.
31108 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31109 (*thumb2_movsi_vfp): Likewise.
31110 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31111 Use f_loads instead of f_load.
31112 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31114 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31116 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31117 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31118 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31119 (xtensa_mode_dependent_address_p): New function.
31120 (constantpool_address_p): Make static. Change return type to bool.
31121 Change argument type to const_rtx. Use CONST_INT_P predicate.
31123 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31126 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31128 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31131 * cfgexpand.c (expand_debug_expr): Instead of generating
31132 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31135 2011-01-20 Richard Guenther <rguenther@suse.de>
31137 PR middle-end/47370
31138 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31139 the pointer operand of MEM_REFs.
31141 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31143 PR tree-optimization/46130
31144 * ipa-split.c (consider_split): If return_bb contains non-virtual
31145 PHIs other than for retval or if split_function would not adjust it,
31148 2011-01-20 Richard Guenther <rguenther@suse.de>
31150 PR tree-optimization/47167
31151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31152 Revert previous change, only avoid enumeral type changes.
31154 2011-01-19 Mike Stump <mikestump@comcast.net>
31156 * doc/tm.texi.in (BRANCH_COST): Englishify.
31157 * doc/tm.texi (BRANCH_COST): Likewise.
31159 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31162 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31163 (gen_scheduled_generic_parms_dies): New functions.
31164 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31165 generation for the end of CU compilation.
31166 (dwarf2out_finish): Generate template parameters DIEs here.
31168 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31171 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31172 debug bind stmt on merge edges.
31174 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31178 * function.c (instantiate_expr): Instantiate incoming rtl of
31179 implicit arguments, and recurse on VALUE_EXPRs.
31180 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31181 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31183 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31185 * c-parser.c (c_parser_for_statement): Initialize
31186 collection_expression.
31188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31190 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31192 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31194 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31195 (LINK_SHLIB_SPEC): Don't use %(link_path).
31196 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31198 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31200 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31201 (NO_SHARED_LIB_SUPPORT): Remove.
31202 (LINK_SHLIB_SPEC): Remove one conditional definition.
31204 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31206 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31208 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31209 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31210 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31211 %{call_shared} and conditionals on these options not being passed.
31212 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31215 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31217 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31220 * ipa-split.c: Spelling fixes.
31222 2011-01-19 Richard Henderson <rth@redhat.com>
31224 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31225 (*mulsi3): Likewise.
31227 * longlong.h [__mn10300__] (count_leading_zeros): New.
31228 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31229 [__mn10300__] (add_ssaaaa, subddmmss): New.
31230 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31231 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31233 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31235 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31237 2011-01-19 Richard Henderson <rth@redhat.com>
31239 * config/mn10300/mn10300.md (addsi3_flags): New.
31240 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31241 (subsi3_flags, subc_internal, subdi3): New.
31242 (subdi3_internal, *subdi3_degenerate): New.
31243 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31245 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31246 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31247 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31248 * config/mn10300/mn10300-protos.h: Update.
31249 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31250 (return_ret): Likewise. Rename from return_internal_regs.
31251 (return_internal): Remove.
31253 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31254 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31255 (mn10300_legitimate_constant_p): Likewise.
31256 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31257 (mn10300_frame_size): New.
31258 (mn10300_expand_prologue): Use it.
31259 (mn10300_expand_epilogue): Likewise.
31260 (mn10300_initial_offset): Likewise.
31261 * config/mn10300/mn10300-protos.h: Update.
31262 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31263 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31264 (prologue, epilogue, return_internal): Tidy output code.
31265 (mn10300_store_multiple_operation, return): Likewise.
31266 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31267 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31268 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31269 (load_pic, am33_load_pic): New.
31270 (mn10300_load_pic0, mn10300_load_pic1): New.
31272 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31273 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31274 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31275 (cc_flags_for_mode, cc_flags_for_code): New.
31276 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31277 overflow flag is not valid. Validate that the flags we need
31278 for the comparison are valid.
31279 (mn10300_output_cmp): Remove.
31280 (mn10300_output_add): New.
31281 (mn10300_select_cc_mode): Use cc_flags_for_code.
31282 (mn10300_split_cbranch): New.
31283 (mn10300_match_ccmode): New.
31284 (mn10300_split_and_operand_count): New.
31285 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31287 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31288 (addsi3): ... here. Use mn10300_output_add.
31289 (*addsi3_flags): New.
31290 (*am33_subsi3, *mn10300_subsi3): Merge...
31291 (subsi3): ... here. Use attribute isa.
31292 (*subsi3_flags): New.
31293 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31295 (*am33_andsi3, *mn10300_andsi3): Merge...
31296 (andsi3): ... here.
31297 (*andsi3_flags): New.
31298 (andsi3 splitters): New.
31299 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31300 (iorsi3): ... here.
31301 (*iorsi3_flags): New.
31302 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31303 (xorsi3): ... here.
31304 (*xorsi3_flags): New.
31305 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31306 (one_cmplsi2): ... here.
31307 (*one_cmplsi2_flags): New.
31308 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31309 instead of "dax" in constraints. Use mn10300_split_cbranch.
31310 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31311 use matching constraints to eliminate a self-comparison.
31312 (*integer_conditional_branch): Rename from integer_conditional_branch.
31313 Use int_mode_flags to match CC_REG.
31314 (*cbranchsi4_btst, *btstsi): New.
31315 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31316 mn10300_split_cbranch.
31317 (*am33_cmpsf): Rename from am33_cmpsf.
31318 (*float_conditional_branch): Rename from float_conditional_branch.
31319 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31320 (zero_extendqisi2): ... here.
31321 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31322 (zero_extendhisi2): ... here.
31323 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31324 (extendqisi2): ... here.
31325 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31326 (extendhisi2): ... here.
31327 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31328 (ashlsi3): ... here.
31329 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31330 (lshrsi3): ... here.
31331 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31332 (ashrsi3): ... here.
31333 (consecutive add peephole): Remove.
31334 * config/mn10300/predicates.md (label_ref_operand): New.
31335 (int_mode_flags): New.
31336 (CCZN_comparison_operator): New.
31338 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31339 (throughput_42_latency_43): New reservation.
31340 (mulsidi3, umulsidi3): New expanders.
31341 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31342 the MDR register to allocation; separately allocate the low and
31343 high parts of the DImode result.
31344 (umulsidi3_internal): Similarly.
31345 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31346 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31347 (udivsi3, umodsi3): Remove.
31348 (udivmodsi4, divmodsi4): New expanders.
31349 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31350 (*divmodsi4): Simiarly.
31351 (ext_internal): New.
31353 * config/mn10300/constraints.md ("z"): New constraint.
31354 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31355 (FIXED_REGISTERS): Don't fix MDR.
31356 (CALL_USED_REGSITERS): Reformat nicely.
31357 (REG_ALLOC_ORDER): Add MDR.
31358 (enum regclass): Add MDR_REGS.
31359 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31360 (IRA_COVER_CLASSES): Add MDR_REGS.
31361 (REGNO_REG_CLASS): Handle MDR_REG.
31362 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31363 (mn10300_register_move_cost): Likewise.
31364 * config/mn10300/mn10300.md (MDR_REG): New.
31365 (*movsi_internal): Handle moves to/from MDR_REGS.
31367 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31369 (mn10300_secondary_reload): Tidy combination reload classes.
31370 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31371 addresses for AM33. Allow symbolic offsets for reg+imm.
31372 (mn10300_regno_in_class_p): New.
31373 (mn10300_legitimize_reload_address): New.
31374 * config/mn10300/mn10300.h (enum reg_class): Remove
31375 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31376 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31377 SP_OR_GENERAL_REGS.
31378 (REG_CLASS_NAMES): Update to match.
31379 (REG_CLASS_CONTENTS): Likewise.
31380 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31381 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31382 (REGNO_IN_RANGE_P): Remove.
31383 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31384 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31385 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31386 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31387 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31388 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31389 (REGNO_GENERAL_P): New.
31390 (HAVE_POST_MODIFY_DISP): New.
31391 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31392 (LEGITIMIZE_RELOAD_ADDRESS): New.
31393 * config/mn10300/mn10300-protos.h: Update.
31395 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31396 DATA_REGS for AM33 stack-pointer destination.
31397 (mn10300_preferred_output_reload_class): Likewise.
31398 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31399 into a form appropriate for ...
31400 (TARGET_SECONDARY_RELOAD): New.
31401 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31402 * config/mn10300/mn10300-protos.h: Update.
31403 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31404 reload_insi; use the "A" constraint for the scratch; handle AM33
31405 moves of sp to non-address registers.
31407 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31408 (*movqi_internal): ... here.
31409 (*am33_movhi, *mn10300_movhi): Merge into...
31410 (*movhi_internal): ... here.
31411 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31412 as the source/destination of moves from/to SP.
31413 (movsf): Only allow for AM33-2.
31414 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31415 any integer constant constraint. Only allow for AM33-2. Tidy
31416 all of the alternative outputs.
31417 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31418 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31420 (udivsi3, umodsi3): New patterns for MN103 only.
31422 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31424 * doc/tm.texi.in: Spell out that a lack of register class unions
31426 * doc/tm.texi: Regenerate.
31428 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31430 PR rtl-optimization/47337
31431 * dce.c (check_argument_store): New function.
31432 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31434 PR tree-optimization/47290
31435 * tree-eh.c (infinite_empty_loop_p): New function.
31436 (cleanup_empty_eh): Use it.
31438 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31441 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31442 (a64_expand_widen_sum): Ditto.
31443 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31444 (vec_extract_evenodd_help): Ditto.
31445 (vec_extract_evenv4hi): Ditto.
31446 (vec_extract_oddv4hi): Ditto.
31447 (vec_extract_evenv2si): Ditto.
31448 (vec_extract_oddv2si): Ditto.
31449 (vec_extract_evenv2sf): Ditto.
31450 (vec_extract_oddv2sf): Ditto.
31451 (vec_pack_trunc_v4hi: Ditto.
31452 (vec_pack_trunc_v2si): Ditto.
31453 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31454 (vec_interleave_highv8qi): Ditto.
31456 (vec_extract_oddv8qi): Ditto.
31457 (vec_interleave_lowv4hi): Ditto.
31458 (vec_interleave_highv4hi): Ditto.
31459 (vec_interleave_lowv2si): Ditto.
31460 (vec_interleave_highv2si): Ditto.
31462 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31464 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31465 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31466 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31467 (pa_c_mode_for_suffix): New.
31468 (TARGET_EXPAND_BUILTIN): Define.
31469 (TARGET_C_MODE_FOR_SUFFIX): Define.
31470 (pa_builtins): Define.
31471 (pa_init_builtins): Register __float128 type and init new support
31473 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31474 * config/pa/quadlib.c (_U_Qfcopysign): New.
31476 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31478 PR middle-end/46894
31479 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31480 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31483 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31485 PR tree-optimization/47179
31486 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31487 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31489 2011-01-18 Richard Guenther <rguenther@suse.de>
31491 PR rtl-optimization/47216
31492 * emit-rtl.c: Include tree-flow.h.
31493 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31494 of replicating it with different semantics.
31495 * Makefile.in (emit-rtl.o): Adjust.
31497 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31499 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31500 (cortex_a9_dp): Handle neon types correctly.
31502 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31504 PR rtl-optimization/47299
31505 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31506 subtarget. Use normal multiplication if both operands are constants.
31507 * expmed.c (expand_widening_mult): Don't try to optimize constant
31508 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31511 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31513 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31514 spacing after 'e.g.', typos, comma, hyphenation.
31516 2011-01-17 Richard Henderson <rth@redhat.com>
31518 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31519 (rx_restricted_mem_operand): New.
31520 (rx_shift_operand): Use register_operand.
31521 (rx_source_operand, rx_compare_operand): Likewise.
31522 * config/rx/rx.md (addsi3_flags): New expander.
31523 (adddi3): Rewrite as expander.
31524 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31525 (subsi3_flags): New expander.
31526 (subdi3): Rewrite as expander.
31527 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31529 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31530 (rx_init_builtins): Remove sat builtin.
31531 (rx_expand_builtin): Likewise.
31532 * config/rx/rx.md (ssaddsi3): New.
31533 (*sat): Rename from sat. Represent the CC_REG input.
31535 * config/rx/predicates.md (rshift_operator): New.
31536 * config/rx/rx.c (rx_expand_insv): Remove.
31537 * config/rx/rx-protos.h: Update.
31538 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31539 operand to the canonical position.
31540 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31541 (*bitclr, *bitclr_in_memory): Similarly.
31542 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31543 (insv): Retain the zero_extract in the expansion.
31545 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31546 (bswaphi2, bitinvert, revw): Likewise.
31548 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31549 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31550 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31551 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31552 (bitset, bitset_in_memory): Likewise.
31553 (bitinvert, bitinvert_in_memory): Likewise.
31554 (bitclr, bitclr_in_memory): Likewise.
31555 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31556 (rx_strend, rx_cmpstrn): Likewise.
31557 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31558 (bitop peep2 patterns): Remove.
31560 * config/rx/rx.c (rx_match_ccmode): New.
31561 * config/rx/rx-protos.h: Update.
31562 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31563 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31564 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31565 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31566 (fix_truncsfsi2, floatsisf2): Likewise.
31567 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31568 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31569 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31570 (*subsi3_flags, *xorsi3_flags): New.
31572 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31574 * config/rx/rx.c (rx_print_operand): Remove workaround for
31575 unsplit comparison operations.
31577 * config/rx/rx.md (movsicc): Split after reload.
31578 (*movsicc): Merge *movsieq and *movsine via match_operator.
31579 (*stcc): New pattern.
31581 * config/rx/rx.c (rx_float_compare_mode): Remove.
31582 * config/rx/rx.h (rx_float_compare_mode): Remove.
31583 * config/rx/rx.md (cstoresi4): Split after reload.
31584 (*sccc): New pattern.
31586 * config/rx/predicates.md (label_ref_operand): New.
31587 (rx_z_comparison_operator): New.
31588 (rx_zs_comparison_operator): New.
31589 (rx_fp_comparison_operator): New.
31590 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31591 Validate that the flags are set properly for the comparison.
31592 (rx_gen_cond_branch_template): Remove.
31593 (rx_cc_modes_compatible): Remove.
31594 (mode_from_flags): New.
31595 (flags_from_code): Rename from flags_needed_for_conditional.
31596 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31597 (rx_select_cc_mode): Likewise.
31598 (rx_split_fp_compare): New.
31599 (rx_split_cbranch): New.
31600 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31601 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31602 (*cbranchsf4): Similarly.
31603 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31604 match_operator and rx_split_cbranch.
31605 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31606 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31607 (*cmpsi): Rename from cmpsi.
31608 (*tstsi): Rename from tstsi.
31609 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31610 (*conditional_branch): Rename from conditional_branch.
31611 (*reveresed_conditional_branch): Remove.
31612 (b<code>): Remove expander.
31613 * config/rx/rx-protos.h: Update.
31615 * config/rx/rx.c (rx_compare_redundant): Remove.
31616 * config/rx/rx.md (cmpsi): Don't use it.
31617 * config/rx/rx-protos.h: Update.
31619 * config/rx/rx-modes.def (CC_F): New mode.
31620 * config/rx/rx.c (rx_select_cc_mode): New.
31621 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31622 * config/rx/rx-protos.h: Update.
31624 2011-01-17 Richard Henderson <rth@redhat.com>
31626 * except.c (dump_eh_tree): Fix stray ; after for statement.
31628 2011-01-17 Richard Guenther <rguenther@suse.de>
31630 PR tree-optimization/47313
31631 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31632 handling before copying the body. Properly deal with
31633 by-reference result in SSA form.
31635 2011-01-17 Ian Lance Taylor <iant@google.com>
31638 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31639 (struct_value_alias_set): Don't define.
31640 (sparc_option_override): Don't set sparc_sr_alias_set and
31641 struct_value_alias_set.
31642 (save_or_restore_regs): Use gen_frame_mem rather than calling
31644 (sparc_struct_value_rtx): Likewise.
31646 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31649 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31650 (_mm_maskstore_pd): Likewise.
31651 (_mm_maskload_ps): Likewise.
31652 (_mm_maskstore_ps): Likewise.
31653 (_mm256_maskload_pd): Change mask to __m256i.
31654 (_mm256_maskstore_pd): Likewise.
31655 (_mm256_maskload_ps): Likewise.
31656 (_mm256_maskstore_ps): Likewise.
31658 * config/i386/i386-builtin-types.def: Updated.
31659 (ix86_expand_special_args_builtin): Likewise.
31661 * config/i386/i386.c (bdesc_special_args): Update
31662 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31663 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31664 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31665 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31667 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31668 Use <avxpermvecmode> on mask register.
31669 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31671 2011-01-17 Olivier Hainque <hainque@adacore.com>
31672 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31673 Eric Botcazou <ebotcazou@adacore.com>
31676 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31677 if <= USHRT_MAX in 32-bit mode.
31679 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31681 * doc/install.texi (Configuration, Specific): Wrap long
31682 lines in examples. Allow line wrapping in long options
31683 and URLs where beneficial for PDF output.
31685 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31687 * config/mips/mips.c (mips_classify_symbol): Don't return
31688 SYMBOL_PC_RELATIVE for nonlocal labels.
31690 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31692 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31694 2011-01-15 Jan Hubicka <jh@suse.cz>
31696 PR tree-optimization/47276
31697 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31698 declarations as needed.
31700 2011-01-15 Martin Jambor <mjambor@suse.cz>
31702 * common.opt (fdevirtualize): New flag.
31703 * doc/invoke.texi (Option Summary): Document it.
31704 * opts.c (default_options_table): Add devirtualize flag.
31705 * ipa-prop.c (detect_type_change): Return immediately if
31706 devirtualize flag is not set.
31707 (detect_type_change_ssa): Likewise.
31708 (compute_known_type_jump_func): Likewise.
31709 (ipa_analyze_virtual_call_uses): Likewise.
31711 2011-01-14 Martin Jambor <mjambor@suse.cz>
31713 PR tree-optimization/45934
31714 PR tree-optimization/46302
31715 * ipa-prop.c (type_change_info): New type.
31716 (stmt_may_be_vtbl_ptr_store): New function.
31717 (check_stmt_for_type_change): Likewise.
31718 (detect_type_change): Likewise.
31719 (detect_type_change_ssa): Likewise.
31720 (compute_complex_assign_jump_func): Check for dynamic type change.
31721 (compute_complex_ancestor_jump_func): Likewise.
31722 (compute_known_type_jump_func): Likewise.
31723 (compute_scalar_jump_functions): Likewise.
31724 (ipa_analyze_virtual_call_uses): Likewise.
31725 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31729 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31730 * config/i386/i386.opt (msse5): New Alias.
31732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31734 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31735 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31736 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31737 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31741 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31743 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31744 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31745 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31746 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31748 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31752 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31754 2011-01-14 Mike Stump <mikestump@comcast.net>
31756 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31757 * config/fr30/fr30.md: Likweise
31758 (movsi_push): Likewise.
31759 (movsi_pop): Likewise.
31760 (enter_func): Likewise.
31761 * config/moxie/moxie.md (movsi_push): Likewise.
31762 (movsi_pop): Likewise.
31764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31766 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31767 %{no_archive} %{exact_version}.
31768 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31769 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31770 %{no_archive} %{exact_version}.
31771 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31772 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31773 * config/mips/vxworks.h: Likewise.
31775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31777 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31781 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31782 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31786 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31791 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31793 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31794 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31796 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31797 Don't handle -shlib.
31799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31801 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31802 (CC1_SPEC): Don't handle -profile.
31804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31806 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31807 * config/mips/mips.h (CC1_SPEC): Likewise.
31809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31811 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31812 * config/mips/mips.h (CC1_SPEC): Likewise.
31814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31816 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31817 * config/m32r/linux.h (LINK_SPEC): Likewise.
31818 * config/mips/linux.h (LINK_SPEC): Likewise.
31819 * config/mips/linux64.h (LINK_SPEC): Likewise.
31820 * config/sparc/linux.h (LINK_SPEC): Likewise.
31821 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31822 LINK_SPEC): Likewise.
31823 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31827 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31829 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31833 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31834 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31838 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31840 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31842 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31843 supports -Bstatic/-Bdynamic.
31844 * configure: Regenerate.
31846 2011-01-14 Jan Hubicka <jh@suse.cz>
31847 Jack Howarth <howarth@bromo.med.uc.edu>
31850 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31851 when checking debug_info_level. Test write_symbols instead of
31852 debug_hooks->var_location when setting flag_var_tracking_uninit.
31854 2011-01-14 Richard Guenther <rguenther@suse.de>
31856 PR tree-optimization/47179
31857 * target.def (ref_may_alias_errno): New target hook.
31858 * targhooks.h (default_ref_may_alias_errno): Declare.
31859 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31860 (default_ref_may_alias_errno): New function.
31861 * target.h (struct ao_ref_s): Declare.
31862 * tree-ssa-alias.c: Include target.h.
31863 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31864 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31865 (targhooks.o): Likewise.
31866 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31867 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31869 2011-01-14 Richard Guenther <rguenther@suse.de>
31871 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31873 2011-01-14 Richard Guenther <rguenther@suse.de>
31875 PR tree-optimization/47280
31876 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31877 return CFG changes.
31878 (tree_ssa_forward_propagate_single_use_vars): Deal with
31879 CFG changes from associate_plusminus.
31881 2011-01-14 Richard Guenther <rguenther@suse.de>
31883 PR middle-end/47281
31885 2011-01-11 Richard Guenther <rguenther@suse.de>
31887 PR tree-optimization/46076
31888 * tree-ssa.c (useless_type_conversion_p): Conversions from
31889 unprototyped to empty argument list function types are useless.
31891 2011-01-14 Richard Guenther <rguenther@suse.de>
31893 PR tree-optimization/47286
31894 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31896 2011-01-14 Martin Jambor <mjambor@suse.cz>
31898 PR middle-end/46823
31899 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31901 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31903 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31904 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31905 * config/xtensa/xtensa.c (xtensa_libcall_value,
31906 xtensa_function_value_regno_p): New functions.
31907 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31909 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31912 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31914 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31915 New function prototype.
31916 * config/i386/winnt.c (i386_pe_assemble_visibility):
31917 Warn only if attribute was specified by user.
31919 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31922 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31924 (floatunsdidf2_fcfidu): Ditto.
31926 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31928 * config/s390/s390.c (print_operand_address): Replace 'error' with
31929 'output_operand_lossage'.
31930 (print_operand): Likewise.
31932 2011-01-13 Jeff Law <law@redhat.com>
31934 PR rtl-optimization/39077
31935 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31936 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31937 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31938 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31939 * gcse.c (prune_insertions_deletions): New function.
31940 (compute_pre_data): Use it.
31942 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31945 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31947 (prune_unused_types_mark): Use it.
31949 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31951 PR rtl-optimization/45352
31952 * sel-sched.c: Update copyright years.
31953 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31954 in the advancing loop when we have issued issue_rate insns.
31956 2011-01-12 Richard Henderson <rth@redhat.com>
31958 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31959 (TARGET_MD_ASM_CLOBBERS): New.
31961 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31962 (TARGET_DELEGITIMIZE_ADDRESS): New.
31964 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31965 (clzsi2, *bsch): New patterns.
31967 * config/mn10300/mn10300.md (INT): New mode iterator.
31968 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31970 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31971 flag_split_wide_types.
31973 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31974 (mn10300_trampoline_init): Rewrite without a template, an immediate
31975 load and a direct branch.
31976 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31978 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31980 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31981 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31982 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31983 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31985 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31988 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31991 2011-01-12 Jan Hubicka <jh@suse.cz>
31994 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31995 (PLUGIN_COND_CLOSE): New macro.
31996 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31998 2011-01-12 Richard Guenther <rguenther@suse.de>
32001 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32002 register variables in a MEM_REF.
32004 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32006 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32007 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32008 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32009 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32010 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32011 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32012 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32013 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32014 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32015 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32016 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32017 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32018 * config/gnu-user.h: New. Copied from linux.h.
32019 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32020 GNU_USER_TARGET_STARTFILE_SPEC.
32021 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32022 GNU_USER_TARGET_ENDFILE_SPEC.
32023 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32024 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32025 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32026 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32027 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32028 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32029 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32030 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32031 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32032 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32033 * config/arm/linux-eabi.h (CC1_SPEC): Use
32034 GNU_USER_TARGET_CC1_SPEC.
32035 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32036 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32037 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32038 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32039 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32040 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32041 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32042 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32044 2011-01-12 Richard Guenther <rguenther@suse.de>
32047 * doc/invoke.texi (ffast-math): Document it is turned on
32050 2011-01-12 Jan Hubicka <jh@suse.cz>
32052 PR tree-optimization/47233
32053 * opts.c (common_handle_option): Disable ipa-reference with profile
32056 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32058 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32061 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32063 * c-parser.c (c_lex_one_token): Updated and reindented some
32064 comments. No changes in code.
32066 2011-01-11 Ian Lance Taylor <iant@google.com>
32068 * godump.c (go_output_var): Don't output the variable if there is
32069 already a type with the same name.
32071 2011-01-11 Ian Lance Taylor <iant@google.com>
32073 * godump.c (go_format_type): Don't generate float80.
32075 2011-01-11 Richard Henderson <rth@redhat.com>
32077 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32078 declaration. Rewrite for both speed and size.
32079 (mn10300_address_cost_1): Remove.
32080 (mn10300_register_move_cost): New.
32081 (mn10300_memory_move_cost): New.
32082 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32083 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32084 extensions, shifts, BSWAP, CLZ.
32085 (mn10300_wide_const_load_uses_clr): Remove.
32086 (TARGET_REGISTER_MOVE_COST): New.
32087 (TARGET_MEMORY_MOVE_COST): New.
32088 * config/mn10300/mn10300-protos.h: Update.
32089 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32091 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32092 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32093 * config/mn10300/mn10300-protos.h: Update.
32094 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32095 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32096 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32097 (*test_int_bitfield, *test_byte_bitfield): Remove.
32098 (*bit_test, *subreg_bit_test): Remove.
32099 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32101 * config/mn10300/constraints.md ("c"): Rename from "A".
32102 ("A", "D"): New constraint letters.
32103 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32104 (fmssf4, fnmasf4, fnmssf4): Likewise.
32106 * config/mn10300/mn10300.md (isa): New attribute.
32107 (enabled): New attribute.
32109 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32110 (abssf2, negsf2): Define only for hardware fp.
32111 (sqrtsf2): Reformat.
32112 (addsf3, subsf3, mulsf3): Merge expander and insn.
32114 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32115 (DEBUGGER_AUTO_OFFSET): Remove.
32116 (DEBUGGER_ARG_OFFSET): Remove.
32118 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32119 Emit register stores with the same offsets as the hardware.
32120 (mn10300_store_multiple_operation): Don't check that the register
32121 save offsets are monotonic.
32122 * config/mn10300/mn10300-protos.h: Update.
32124 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32126 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32127 in terms of the value on the stack, not the MDR register.
32129 2011-01-11 Jan Hubicka <jh@suse.cz>
32133 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32134 (symbol_alias_set_destroy, symbol_alias_set_contains,
32135 propagate_aliases_backward): Declare.
32136 * lto-streamer-out.c (struct sets): New sturcture.
32137 (trivally_defined_alias): New function.
32138 (output_alias_pair_p): Rewrite.
32139 (output_unreferenced_globals): Fix output of alias pairs.
32140 (produce_symtab): Likewise.
32141 * ipa.c (function_and_variable_visibility): Set weak alias destination
32143 * varasm.c (symbol_alias_set_t): Remove.
32144 (symbol_alias_set_destroy): Export.
32145 (propagate_aliases_forward, propagate_aliases_backward): New functions
32147 (compute_visible_aliases): ... this one; remove.
32148 (trivially_visible_alias): New
32149 (trivially_defined_alias): New.
32150 (remove_unreachable_alias_pairs): Rewrite.
32151 (finish_aliases_1): Reorganize code checking if alias is defined.
32152 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32155 2011-01-11 Richard Guenther <rguenther@suse.de>
32157 PR tree-optimization/46076
32158 * tree-ssa.c (useless_type_conversion_p): Conversions from
32159 unprototyped to empty argument list function types are useless.
32161 2011-01-11 Richard Guenther <rguenther@suse.de>
32163 PR middle-end/45235
32164 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32165 volatile MEMs as MEM_READONLY_P.
32167 2011-01-11 Richard Guenther <rguenther@suse.de>
32169 PR tree-optimization/47239
32170 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32172 2011-01-11 Jeff Law <law@redhat.com>
32174 PR tree-optimization/47086
32175 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32176 IVs from statements that might throw.
32178 2011-01-10 Jan Hubicka <jh@suse.cz>
32181 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32183 2011-01-10 Jan Hubicka <jh@suse.cz>
32186 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32187 when correcting profile.
32189 2011-01-10 Jan Hubicka <jh@suse.cz>
32192 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32193 DECL_FINI_PRIORITY.
32194 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32195 Restore DECL_FINI_PRIORITY.
32197 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32199 * doc/gimple.texi: Fix quoting of multi-word return values in
32200 @deftypefn statements. Ensure presence of return value. Wrap
32201 overlong @deftypefn lines.
32202 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32203 descriptions of removed functions.
32204 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32205 of multi-word return value in @deftypefn statement.
32207 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32209 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32210 (Conditional Expressions, Logical Operators)
32211 (Statement and operand traversals): Do not indent smallexample
32212 code. Fix duplicate function argument in example.
32214 2011-01-10 Jeff Law <law@redhat.com>
32216 PR tree-optimization/47141
32217 * ipa-split.c (split_function): Handle case where we are
32218 returning a value and the return block has a virtual operand phi.
32220 2011-01-10 Jan Hubicka <jh@suse.cz>
32222 PR tree-optimization/47234
32223 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32224 (pass_feedback_split_functions): Declare.
32225 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32227 * ipa-split.c (gate_split_functions): Update comments; disable
32228 split-functions for profile_arc_flag and branch_probabilities.
32229 (gate_feedback_split_functions): New function.
32230 (execute_feedback_split_functions): New function.
32231 (pass_feedback_split_functions): New global var.
32233 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32236 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32237 calling gimple_call_set_cannot_inline.
32239 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32241 * config/darwin-sections.def: Remove unused section.
32243 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32246 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32248 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32251 * c-parser.c (c_parser_declaration_or_fndef): Improved
32254 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32256 * config/i386/winnt.c (i386_pe_start_function): Make sure
32257 to switch back to function's section.
32259 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32263 * plugin.c: Move include of dlfcn.h from here...
32264 * system.h: ... to here.
32266 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32268 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32270 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32271 two extra empty pages in PDF output.
32273 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32276 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32277 for error recovery purposes behave as if it was not specified so
32278 that the default type is usd.
32280 2011-01-07 Jan Hubicka <jh@suse.cz>
32282 PR tree-optmization/46469
32283 * ipa.c (function_and_variable_visibility): Clear needed flags on
32284 nodes with external decls; handle weakrefs merging correctly.
32286 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32288 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32291 2011-01-07 Jan Hubicka <jh@suse.cz>
32293 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32294 and no longer claim that gold is required for linker plugin.
32295 * configure: Regenerate.
32296 * gcc.c (PLUGIN_COND): New macro.
32297 (LINK_COMMAND_SPEC): Use it.
32298 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32299 * config.in (HAVE_LTO_PLUGIN): New.
32300 * configure.ac (--with-lto-plugin): New parameter; autodetect
32303 2011-01-07 Jan Hubicka <jh@suse.cz>
32305 PR tree-optimization/46367
32306 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32307 when we can update original.
32308 (cgraph_mark_inline_edge): Sanity check.
32309 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32311 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32313 * config/spu/spu.h (ASM_COMMENT_START): Define.
32315 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32318 * gcc.c (%>S): New.
32319 (SWITCH_KEEP_FOR_GCC): Likewise.
32320 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32321 (do_spec_1): Handle "%>".
32323 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32325 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32328 * config/i386/i386.c (ix86_delegitimize_address): If
32329 simplify_gen_subreg fails, return orig_x.
32332 * value-prof.c (gimple_stringop_fixed_value): Handle
32333 lhs of the call properly.
32335 2011-01-07 Jan Hubicka <jh@suse.cz>
32338 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32340 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32342 * target.def (function_switched_text_sections): New hook.
32343 * doc/tm.texi: Regenerated.
32344 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32345 * final.c (default_function_switched_text_sections): New.
32346 (final_scan_insn): Call function_switched_text_sections when a
32347 mid-function section change occurs.
32348 * output.h (default_function_switched_text_sections): Declare.
32349 * config/darwin-protos.h (darwin_function_switched_text_sections):
32351 * config/darwin.c (darwin_function_switched_text_sections): New.
32352 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32354 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32356 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32357 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32358 the secondary code fragment when outputting for DWARF == 2.
32360 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32362 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32363 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32365 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32366 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32368 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32371 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32372 when it is not empty.
32374 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32377 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32378 (case ${target}): Add btver1.
32379 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32380 -march=native recognize btver1 processors.
32381 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32382 btver1 def_and_undef
32383 * config/i386/i386.c (struct processor_costs btver1_cost): New
32385 (m_BTVER1): New definition.
32386 (m_AMD_MULTIPLE): Includes m_BTVER1.
32387 (initial_ix86_tune_features): Add btver1 tune.
32388 (processor_target_table): Add btver1 entry.
32389 (static const char *const cpu_names): Add btver1 entry.
32390 (software_prefetching_beneficial_p): Add btver1.
32391 (ix86_option_override_internal): Add btver1 instruction sets.
32392 (ix86_issue_rate): Add btver1.
32393 (ix86_adjust_cost): Add btver1.
32394 * config/i386/i386.h (TARGET_BTVER1): New definition.
32395 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32396 (enum processor_type): Add PROCESSOR_BTVER1.
32397 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32399 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32402 * config/i386/i386.c (legitimize_tls_address)
32403 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32404 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32405 (tls_initial_exec_64_sun): New pattern.
32407 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32409 * doc/invoke.texi (Overall Options): Improve wording and markup
32410 of the description of -wrapper.
32412 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32414 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32415 rdynamic, threads): New Driver options.
32417 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32420 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32421 if coming from .tdata.
32422 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32424 2011-01-06 Jan Hubicka <jh@suse.cz>
32427 * collect2.c (main): Do not enable LTOmode when plugin is active.
32429 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32432 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32433 --version output if supported.
32434 * configure: Regenerate.
32436 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32438 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32441 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32444 * c-convert.c (convert): When converting a complex expression
32445 other than COMPLEX_EXPR to a different complex type, ensure
32446 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32447 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32448 when converting COMPLEX_TYPE.
32450 2011-01-06 Ira Rosen <irar@il.ibm.com>
32452 PR tree-optimization/47139
32453 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32454 only the last reduction value is used outside the loop. Update
32457 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32459 * config/rtems.opt: New.
32460 * config.gcc (*-*-rtems*): Use rtems.opt.
32462 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32464 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32465 processors do not support 3DNow instructions.
32467 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32469 * config/spu/spu.c (spu_option_override): Set parameter
32470 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32472 2011-01-05 Jan Hubicka <jh@suse.cz>
32474 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32475 at the command line.
32477 2011-01-05 Martin Jambor <mjambor@suse.cz>
32480 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32481 deltas on streamed outgoing edges.
32482 (output_node_opt_summary): Output info for outgoing edges only when
32483 the node is in new parameter set.
32484 (output_cgraph_opt_summary): New parameter set, passed to the two
32485 aforementioned functions. Update its forward declaration and its
32488 2011-01-05 Tom Tromey <tromey@redhat.com>
32490 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32491 operator to c_finish_omp_atomic.
32492 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32493 (build_unary_op): Update.
32494 (build_modify_expr): Update.
32495 (build_asm_expr): Update.
32497 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32499 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32500 newly inserted insns.
32501 (pad_bb): Likewise.
32502 (spu_emit_branch_hint): Likewise.
32503 (insert_hbrp_for_ilb_runout): Likewise.
32504 (spu_machine_dependent_reorg): Call df_finish_pass after
32505 schedule_insns returns.
32507 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32509 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32511 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32513 PR tree-optimization/47005
32514 * tree-sra.c (struct access): Add 'non_addressable' bit.
32515 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32516 (decide_one_param_reduction): Return 0 if the parameter is passed by
32517 reference and one of the accesses in the group is non_addressable.
32519 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32521 PR tree-optimization/47056
32522 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32523 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32524 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32526 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32528 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32529 initializer. Skip view conversions from aggregate types.
32531 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32534 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32536 2011-01-04 Philipp Thomas <pth@suse.de>
32538 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32541 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32543 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32544 on empty epilogue sequences.
32546 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32548 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32549 non-static): New Driver options.
32551 2011-01-04 Jie Zhang <jie@codesourcery.com>
32554 * gcc.c (default_compilers[]): Set combinable field to 0
32555 for all assembly languages.
32557 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32559 * config/mips/loongson3a.md: New file.
32560 * config/mips/mips.md: Include loongson3a.md.
32561 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32564 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32566 PR middle-end/47017
32567 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32568 instead of convert_memory_address_addr_space on the base expression.
32570 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32572 * config/spu/spu.c (spu_option_override): Update error text
32573 for bad -march= / -mtune= values.
32575 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32577 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32578 if branch-hint optimization will be performed.
32580 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32582 PR tree-optimization/47148
32583 * ipa-split.c (split_function): Convert arguments to
32584 DECL_ARG_TYPE if possible.
32586 PR tree-optimization/47155
32587 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32588 when computing uns.
32590 PR rtl-optimization/47157
32591 * combine.c (try_combine): If undobuf.other_insn becomes
32592 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32593 and set *new_direct_jump_p too.
32595 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32597 PR tree-optimization/47021
32598 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32600 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32602 * gcc.c (process_command): Update copyright notice dates.
32603 * gcov.c (print_version): Likewise.
32604 * gcov-dump.c (print_version): Likewise.
32605 * mips-tfile.c (main): Likewise.
32606 * mips-tdump.c (main): Likewise.
32608 2011-01-03 Martin Jambor <mjambor@suse.cz>
32610 PR tree-optimization/46801
32611 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32612 aggregate fields start at byte boundary instead of the bit-field flag.
32614 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32617 * gcc.c (main): Revert revision 168407.
32619 2011-01-03 Martin Jambor <mjambor@suse.cz>
32621 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32623 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32625 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32626 vector optab to expand vector/scalar shift, update gimple to vector.
32628 2011-01-03 Martin Jambor <mjambor@suse.cz>
32630 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32633 2011-01-03 Martin Jambor <mjambor@suse.cz>
32635 PR tree-optimization/46984
32636 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32638 (cgraph_create_indirect_edge): Fixed line length.
32639 (cgraph_indirect_call_info): Declare.
32640 (cgraph_make_edge_direct) Update declaration.
32641 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32642 (cgraph_create_indirect_edge): Use it.
32643 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32645 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32646 the new thunk_delta representation.
32647 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32649 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32650 (ipa_read_indirect_edge_info): Likewise.
32651 * lto-cgraph.c (output_edge_opt_summary): New function.
32652 (output_node_opt_summary): Call it on all outgoing edges.
32653 (input_edge_opt_summary): New function.
32654 (input_node_opt_summary): Call it on all outgoing edges.
32656 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32659 * gcc.c (main): Don't check have_o when settting combine_inputs.
32661 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32663 * regrename.c: Add general comment describing the pass.
32664 (struct du_head): Remove 'length' field.
32665 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32666 (regrename_optimize): Do not sort chains. Rework comments, add others.
32667 Force renaming to the preferred class (if any) in the first pass and do
32668 not consider registers that belong to it in the second pass.
32669 (create_new_chain): Do not set 'length' field.
32670 (scan_rtx_reg): Likewise.
32672 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32674 PR tree-optimization/47140
32675 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32676 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32677 to bit_value_binop.
32679 PR rtl-optimization/47028
32680 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32681 parm_birth_insn instead of at the beginning of first bb.
32683 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32685 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32686 Remove the word "see" before "@pxref".
32687 * doc/rtl.texi: Remove the word "see" before "@pxref".
32689 2011-01-01 Jan Hubicka <jh@suse.cz>
32691 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32694 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32697 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32700 Copyright (C) 2011 Free Software Foundation, Inc.
32702 Copying and distribution of this file, with or without modification,
32703 are permitted in any medium without royalty provided the copyright
32704 notice and this notice are preserved.