1 2011-10-22 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6 (sparc_secondary_reload): New function.
8 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
9 (struct processor_costs): Move from here..
10 * config/sparc/sparc.c (struct processor_costs): To here.
11 (sparc_costs): Mark static.
13 2011-10-21 Paul Brook <paul@codesourcery.com>
15 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
16 c6x_asm_init_sections): New functions.
17 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS):
20 2011-10-21 Jakub Jelinek <jakub@redhat.com>
23 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
24 V4DImode and V8SImode for !TARGET_AVX2.
26 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
29 * sched-deps.c (add_dependence): If not doing predication, promote
30 REG_DEP_CONTROL to REG_DEP_ANTI.
32 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
34 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
35 instead of X to avr_legitimize_reload_address.
36 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
37 first argument's type from rtx to rtx*.
38 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
39 Pass PX to push_reload instead of &X. Change log messages for
42 2011-10-21 Roland Stigge <stigge@antcom.de>
45 * params.def: Fix typo "compilatoin" -> "compilation".
47 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
48 Kirill Yukhin <kirill.yukhin@intel.com>
51 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
52 if max_level allows that.
54 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
56 * reg-notes.def (DEP_CONTROL): New.
57 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
58 not doing speculation.
59 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
60 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
61 * function.c (record_hard_reg_sets, record_hard_reg_uses,
62 record_hard_reg_uses_1): Remove; move to rtlanal.c.
63 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
64 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
65 (MUST_RECOMPUTE_SPEC_P): New macro.
66 (real_insn_for_shadow): New function.
67 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
68 toggle_cancelled_flags): New static functions.
69 (schedule_insn): Relax an assert to only check for empty hard back
70 dependencies. Skip cancelled dependencies. Call
71 check_clobbered_conditions.
72 (copy_insn_list): Remove function, renamed moved to lists.c.
73 (save_backtrack_point): Use new spelling copy_INSN_LIST.
74 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
75 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
76 (estimate_insn_tick): Ignore cancelled dependencies.
77 (haifa_speculate_insn): Move declaration.
78 (try_ready): Move code into recompute_todo_spec and call it. Tweak
79 some asserts. Ensure predicated patterns are restored if necessary.
80 Dump DEP_CONTROL flag.
81 (haifa_change_pattern): Merge with sched_change_pattern.
82 (sched_change_pattern): Remove function.
83 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
84 uses changed to simply not test NON_FLUSH_JUMP_P.
85 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
87 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
88 (reg_pending_control_uses, control_dependency_cache): New static
90 (sched_get_reverse_condition_uncached): New function.
91 (sd_find_dep_between): Remove pointless assert. Look in
92 control_dependency_cache.
93 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
94 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
95 and control_dependency_cache.
96 (sd_unresolve_dep): Use dep_spec_p.
97 (add_dependence): Now a wrapper around add_dependence_1, handling
98 REG_DEP_CONTROL specially.
99 (flush_pending_lists): Clear pending_jump_insns.
100 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
101 (sched_analyze_2): Unconditionally add to pending memory flushes,
102 keep previous behaviour but apply it to pending_jump_insns instead.
103 (sched_analyze_insn): Defer adding jump reg dependencies using
104 reg_pending_control_uses; add them to the control_uses list. Handle
105 pending_jump_insns and control_uses when adding dependence lists.
106 (deps_analyze_insn): Update INSN_COND_DEPS.
107 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
108 last_pending_memory_flush.
109 (init_deps): Initialize pending_jump_insns.
110 (free_deps): Free control_uses.
111 (remove_from_deps): Remove from pending_jump_insns.
112 (init_deps_global): Allocate reg_pending_control_uses).
113 (finish_deps_global): Free it.
114 (add_dependence_1): Renamed from add_dependence. Handle
116 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
117 (copy_INSN_LIST, concat_INSN_LIST): Declare.
118 * sched-int.h (struct deps_reg): Add control_uses.
119 (struct deps_desc): Add pending_jump_insns.
120 (struct _haifa_deps_insn_data): Add cond_deps.
121 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
122 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
123 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
124 (DEP_CONTROL): New macro.
125 (DEP_TYPES): Include it.
126 (HARD_DEP): Adjust definition.
127 (DEP_CANCELLED): New macro.
128 (enum SCHED_FLAGS): Add DO_PREDICATION.
129 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
130 * sched-rgn.c (concat_INSN_LIST): Remove function.
131 (deps_join): Handle pending_jump_insns.
132 (free_pending_lists): Likewise.
133 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
136 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
139 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
140 (__tablejump__): Consistently use EIND for indirect jump/call.
141 (__tablejump_elpm__): Ditto.
143 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
145 * config/c6x/c6x.md (attr "op_pattern"): New.
146 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
147 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
149 * config/c6x/c6x-mult.md: Regenerate.
150 * config/c6x/c6x.c: Include "regrename.h".
151 (unit_req_table): New typedef.
152 (unit_reqs): Use it for the declaration.
153 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
154 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
156 (count_unit_reqs): New arg reqs. All callers changed. Use
157 get_unit_reqs, and don't merge here.
158 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
159 using unit_req_factor.
160 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
162 (c6x_reorg): Add reg notes problem, and call df_analyze.
163 * Makefile.in ($(out_object_file)): Depend on regrename.h.
165 2011-10-21 Kai Tietz <ktietz@redhat.com>
167 * fold-const.c (simple_operand_p_2): Handle integral
168 casts from boolean-operands.
170 2011-10-21 Jan Hubicka <jh@suse.cz>
172 * cgraph.c (dump_cgraph_node): Dump alias flag.
173 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
175 (get_alias_symbol): New function.
176 (output_weakrefs): Output also weakrefs with no destinatoin.
177 (lto_output_node): Output weakref alias flag when at function boundary.
179 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
182 * config/arm/driver-arm.c (vendors): Make static.
184 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
186 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
187 (ix86_emit_swsqrtsf): Force a into register.
189 2011-10-20 Mike Stump <mikestump@comcast.net>
191 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
192 after validate_change wipes it out.
194 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
196 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
197 before using the shufb instruction.
199 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
202 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
203 memory operand order.
204 (bmi2_bzhi_<mode>3): Ditto.
205 (bmi2_pdep_<mode>3): Ditto.
206 (bmi2_pext_<mode>3): Ditto.
208 2011-10-20 Richard Henderson <rth@redhat.com>
210 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
211 * optabs.c (can_vec_perm_expr_p): Update to match.
212 (expand_vec_perm_expr): Likewise.
213 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
214 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
215 * doc/tm.texi.in: Likewise.
217 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
220 * config/i386/i386.c (processor_target_table): Change Atom
221 align_loops_max_skip to 15.
223 2011-10-20 Richard Henderson <rth@redhat.com>
225 * target.def (builtin_vec_perm): Remove.
226 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
228 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
229 (IX86_BUILTIN_VEC_PERM_*): Remove.
230 (bdesc_args): Remove vec_perm builtins
231 (ix86_expand_builtin): Likewise.
232 (ix86_expand_vec_perm_const_1): Rename from
233 ix86_expand_vec_perm_builtin_1.
234 (extract_vec_perm_cst): Merge into...
235 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
236 ix86_vectorize_builtin_vec_perm_ok.
237 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
239 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
240 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
242 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
243 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
245 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
248 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
249 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
250 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
251 implements vectorized single float division and vectorized sqrtf(x)
252 with reciprocal sequence with additional Newton-Raphson step with
255 2011-10-20 Dodji Seketeli <dodji@redhat.com>
257 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
258 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
259 it was done in ggc-page.c.
262 * doc/cppopts.texi: Use @smallexample/@end smallexample in
263 documentation for -fdebug-cpp instead of @quotation/@end quotation
264 that is not supported by contrib/texi2pod.pl.
266 2011-10-19 Jan Hubicka <jh@suse.cz>
268 * ipa-inline.c (inline_small_functions): Always update all calles after
271 2011-10-19 Jan Hubicka <jh@suse.cz>
274 * ipa-inline.c (inline_small_functions): Fix checking code to not make
275 effect on fibheap stability.
277 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
279 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
281 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
284 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
287 2011-10-20 Richard Guenther <rguenther@suse.de>
289 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
290 and rotates to the set of expensive operations.
292 2011-10-19 David S. Miller <davem@davemloft.net>
294 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
295 (sparc_emit_set_const32): Likewise.
296 (sparc_emit_set_const64_longway): Likewise.
297 (sparc_emit_set_const64): Likewise.
298 (sparc_legitimize_pic_address): Likewise.
299 (memory_ok_for_ldd): Likewise.
301 2011-10-20 Dehao Chen <dehao@google.com>
303 * profile.c (compute_branch_probabilities): Compute and dump the
304 overlap between the static estimation and the instrumentation profile.
305 (OVERLAP_BASE): New macro.
306 (compute_frequency_overlap): New function
308 2011-10-19 Jakub Jelinek <jakub@redhat.com>
310 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
311 d->op1 instead of d->op0 for the second vpshufb.
312 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
313 (ix86_expand_vec_perm_const): If mask indicates two operands are
314 needed, but both are the same and expanding them as d.op0 == d.op1
315 failed, retry with d.op0 != d.op1.
316 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
317 also for d.nelt == 32.
320 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
323 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
325 * regrename.h: New file.
326 * regrename.c: Include it. Also include "emit-rtl.h".
327 (struct du_head, struct du_chain, du_head_p DEF_VEC and
328 DEF_VEC_ALLOC_P): Move to regrename.h.
329 (do_replace): Remove declaration.
330 (insn_rr): New variable.
331 (cur_operand): New static variable.
332 (regrename_chain_from_id): Renamed from chain_from_id and no longer
333 static. All callers changed.
334 (record_operand_use): New static function.
335 (scan_rtx_reg): Use it.
336 (find_best_rename_reg): New function, broken out of rename_chains.
337 (rename_chains): Use it. Don't update chain regno and nregs here, ...
338 (regrename_do_replace): ... do it here instead. Renamed from
339 do_replace, and no longer static. All callers changed.
340 (regrename_analyze): No longer static. New arg bb_mask.
341 All callers changed. If bb_mask is nonzero, use it to limit the
342 number of basic blocks we analyze. If we failed to analyze a block,
343 clear insn operand data.
344 (record_out_operands): New arg insn_info. Update cur_operand if it is
346 (build_def_use): If insn_rr is nonnull, pass an insn_info to
347 record_out_operands, and update cur_operand here as well.
348 (regrename_init, regrename_finish): New functions.
349 (regrename_optimize): Use them.
350 * Makefile.in (regrename.o): Adjust dependencies.
352 2011-10-19 Tom de Vries <tom@codesourcery.com>
354 PR tree-optimization/50769
355 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
356 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
357 dummy argument .MEM to phi when increasing number of arguments of phi by
358 redirecting edges to the block with phi.
360 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
363 * configure.ac: Save and restore CXXFLAGS around
364 gcc_AC_CHECK_DECLS uses.
365 Check for madvise() declaration with g++ if --enable-build-with-cxx.
366 * configure: Regenerate.
367 * config.in: Regenerate.
368 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
370 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
373 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
374 (variable_part): Replace offset with union.
375 (enum onepart_enum, onepart_enum_t): New.
376 (variable_def): Drop cur_loc_changed, add onepart.
377 (value_chain_def, const_value_chain): Remove.
378 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
379 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
380 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
381 (value_chain_pool, value_chains): Remove.
382 (dropped_values): New.
383 (struct parm_reg): Only if HAVE_window_save.
384 (vt_stack_adjustments): Don't record register arguments.
386 (dv_onepart_p): Return a onepart_enum_t.
390 (variable_htab_free): Release onepart aux data. Reset flags.
391 (value_chain_htab_hash, value_chain_htab_eq): Remove.
392 (unshare_variable): Use onepart field. Propagate onepart aux
393 data or offset. Drop cur_loc_changed.
394 (val_store): Cope with NULL insn. Rephrase dump output. Check
395 for unsuitable locs. Add FIXME on using cselib locs.
396 (val_reset): Remove FIXME of unfounded concerns.
397 (val_resolve): Check for unsuitable locs. Add FIXME on using
399 (variable_union): Use onepart field, adjust access to offset.
401 (VALUE_CHANGED, DECL_CHANGED): Update doc.
402 (set_dv_changed): Clear NO_LOC_P when changed.
403 (find_loc_in_1pdv): Use onepart field.
404 (intersect_loc_chains): Likewise.
405 (unsuitable_loc): New.
406 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
407 (add_value_chain, add_value_chains): Remove.
408 (add_cselib_value_chains, remove_value_chain): Likewise.
409 (remove_value_chains, remove_cselib_value_chains): Likewise.
410 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
411 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
412 (variable_merge_over_cur): Likewise. Adjust access to offset.
413 Drop cur_loc_changed.
414 (variable_merge_over_src): Use onepart field.
415 (remove_duplicate_values): Likewise.
416 (variable_post_merge_new_vals): Likewise.
417 (find_mem_expr_in_1pdv): Likewise.
418 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
420 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
421 (variable_different_p): Use onepart field. Move onepart test out
423 (argument_reg_set): Drop.
424 (add_uses, add_stores): Preserve but do not record in dynamic
425 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
426 Avoid unsuitable address expressions.
427 (EXPR_DEPTH): Unlimit.
428 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
429 (prepare_call_arguments): Use DECL_RTL_IF_SET.
430 (dump_var): Adjust access to offset.
431 (variable_from_dropped, recover_dropped_1paux): New.
432 (variable_was_changed): Drop cur_loc_changed. Use onepart.
433 Preserve onepart aux in empty_var. Recover empty_var and onepart
434 aux from dropped_values.
435 (find_variable_location_part): Special-case onepart. Adjust
437 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
438 access to offset. Initialize onepaux. Drop value chains.
439 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
440 (VEC (variable, heap), VEC (rtx, stack)): Define.
441 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
442 ignore_cur_loc. Add expanding, pending, depth.
443 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
444 (loc_exp_dep_insert, loc_exp_dep_set): New.
445 (notify_dependents_of_resolved_value): New.
446 (update_depth, vt_expand_var_loc_chain): New.
447 (vt_expand_loc_callback): Revamped.
448 (resolve_expansions_pending_recursion): New.
449 (INIT_ELCD, FINI_ELCD): New.
450 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
451 parameter, adjust all callers.
452 (vt_expand_loc_dummy): Drop.
453 (vt_expand_1pvar): New.
454 (emit_note_insn_var_location): Operate on non-debug decls only.
455 Revamp multi-part cur_loc recomputation and one-part expansion.
456 Drop cur_loc_changed. Adjust access to offset.
457 (VEC (variable, heap)): Drop.
458 (changed_variables_stack, changed_values_stack): Drop.
459 (check_changed_vars_0, check_changed_vars_1): Remove.
460 (check_changed_vars_2, check_changed_vars_3): Remove.
461 (values_to_stack, remove_value_from_changed_variables): New.
462 (notify_dependents_of_changed_value, process_changed_values): New.
463 (emit_notes_for_changes): Revamp onepart updates.
464 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
465 and value chains. Propagate onepaux. Recover empty_var and onepaux
467 (emit_notes_for_differences_2): Drop value chains.
468 (emit_notes_in_bb): Adjust.
469 (vt_emit_notes): Drop value chains, changed_variables_stack.
470 Initialize and release dropped_values.
471 (create_entry_value): Revamp.
472 (vt_add_function_parameter): Use new interface.
473 (note_register_arguments): Remove.
474 (vt_initialize): Drop value chains and register arguments.
475 (vt_finalize): Drop value chains. Release windowed_parm_regs only
477 * rtl.h: Document various pass-local uses of RTL flags.
478 * tree.h (DECL_RTL_KNOWN_SET): New.
479 * doc/invoke.texi (param max-vartrack-expr-depth): Update
480 description and default.
482 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
485 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
487 (addhi3): Don't pipe through short; use gen_int_mode instead.
488 Prior to reload, expand to gen_addhi3_clobber.
489 (*addhi3): Use avr_out_plus_noclobber if applicable, use
490 out_plus_noclobber in cc and adjust_len attribute.
491 (addhi3_clobber): 2 new RTL peepholes.
492 (addhi3_clobber): New insn.
493 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
494 * config/avr/avr.c (avr_out_plus_noclobber): New function.
495 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
496 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
497 Set cc0 to set_zn for adiw on 16-bit values.
498 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
499 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
501 2011-10-19 Richard Guenther <rguenther@suse.de>
504 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
505 the condition is properly gimple before using it.
506 * tree-eh (stmt_could_throw_1_p): Properly extract the
507 operation type from comparisons.
509 2011-10-19 Roland Stigge <stigge@antcom.de>
512 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
514 2011-10-19 Roland Stigge <stigge@antcom.de>
517 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
519 2011-10-19 Richard Guenther <rguenther@suse.de>
522 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
524 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
526 PR rtl-optimization/50340
527 * sel-sched-ir.c (update_target_availability): LHS register
528 availability is not known if the unavailable LHS of the other
529 expression is a different register.
531 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
534 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
535 floating-point comparisons.
537 2011-10-19 Jan Hubicka <jh@suse.cz>
539 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
540 destination declared.
541 (output_weakrefs): New function.
542 * varpool.c (varpool_create_variable_alias): Handle external aliases.
544 2011-10-19 Jakub Jelinek <jakub@redhat.com>
546 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
547 second argument instead of mode.
549 2011-10-18 Jakub Jelinek <jakub@redhat.com>
551 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
552 mode SUBREG of operands[0] as target.
553 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
554 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
555 (expand_vec_perm_1): Handle identity and some broadcast
557 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
558 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
559 For d->testing_p return true earlier to avoid creating more GC
561 (expand_vec_perm_vpermq_perm_1): New function.
562 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
563 earlier to avoid creating more GC garbage. Fix handling of
564 V16HImode. Avoid some SUBREGs in SET_DEST.
565 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
567 (expand_vec_perm_vpshufb4_vpermq2): New function.
568 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
569 and expand_vec_perm_vpshufb4_vpermq2.
571 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
573 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
576 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
578 PR tree-optimization/50717
579 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
580 parameter. Calculate 'type' from stmt.
581 (convert_mult_to_widen): Update call the is_widening_mult_p.
582 (convert_plusminus_to_widen): Likewise.
584 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
586 * config/spu/spu.c (struct machine_function): New data structure.
587 (spu_init_machine_status): New function.
588 (spu_option_override): Install it.
589 (get_pic_reg): Set and use cfun->machine->pic_reg.
590 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
591 (need_to_save_reg): Use cfun->machine->pic_reg instead of
592 checking crtl->uses_pic_offset_table.
593 (spu_expand_prologue): Likewise.
595 2011-10-18 Jakub Jelinek <jakub@redhat.com>
597 PR tree-optimization/50735
598 * function.c (gimplify_parameters): Use create_tmp_var instead of
599 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
600 or vector type, set DECL_GIMPLE_REG_P.
602 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
604 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
605 * config/arm/arm.opt: Add 'native' processor_type and
606 arm_arch enum values.
607 * config/arm/arm.h (host_detect_local_cpu): New prototype.
608 (EXTRA_SPEC_FUNCTIONS): New define.
609 (MCPU_MTUNE_NATIVE_SPECS): New define.
610 (DRIVER_SELF_SPECS): New define.
611 * config/arm/driver-arm.c: New file.
612 * config/arm/x-arm: New file.
613 * doc/invoke.texi (ARM Options): Document -mcpu=native,
614 -mtune=native and -march=native.
616 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
618 PR rtl-optimization/50205
619 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
620 p->x is a register. Forbid substitution when the same register is
621 found in a different mode.
622 (count_occurrences_equiv): Assert that 'what' is a register.
624 2011-10-18 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/50767
627 * tree-ssa-pre.c (create_expression_by_pieces): Update the
630 2011-10-18 Julian Brown <julian@codesourcery.com>
632 * config/arm/arm.c (arm_block_move_unaligned_straight)
633 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
634 (arm_movmemqi_unaligned): New.
635 (arm_gen_movmemqi): Support unaligned block copies.
637 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
639 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
640 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
641 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
642 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
643 (op_code_prio): Likewise.
644 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
645 * optabs.c (optab_for_tree_code): Handle
646 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
647 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
648 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
649 * genopinit.c (optabs): Initialize the new optabs.
650 * expr.c (expand_expr_real_2): Handle
651 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
652 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
653 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
654 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
655 VEC_WIDEN_LSHIFT_LO_EXPR): New.
656 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
657 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
658 vect_recog_widen_shift_pattern.
659 (vect_handle_widen_mult_by_const): Rename...
660 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
661 Add a new argument, update documentation.
662 (vect_recog_widen_mult_pattern): Assume that only second
663 operand can be constant. Update call to
664 vect_handle_widen_op_by_const.
665 (vect_recog_over_widening_pattern): Fix typo.
666 (vect_recog_widen_shift_pattern): New.
667 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
669 (supportable_widening_operation): Likewise.
670 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
671 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
672 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
673 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
674 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
675 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
677 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
679 * config/arm/iterators.md (V_innermode): New.
680 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
683 2011-10-18 Richard Guenther <rguenther@suse.de>
685 * tree-ssa-alias.h (struct pt_solution): Remove
686 vars_contains_restrict member.
687 (pt_solutions_same_restrict_base): Remove.
688 (pt_solution_set): Adjust.
689 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
690 vars_contains_restrict handling.
691 (dump_points_to_solution): Likewise.
692 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
693 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
695 (new_var_info): Do not initialize it.
696 (ipa_escaped_pt): Adjust.
697 (make_constraint_from_restrict): Make the tag global.
698 (make_constraint_from_global_restrict): New function.
699 (make_constraint_from_heapvar): Remove.
700 (create_variable_info_for): Do not make restrict vars point
702 (intra_create_variable_infos): Likewise.
703 (find_what_var_points_to): Remove vars_contains_restrict handling.
704 (pt_solution_set): Adjust.
705 (pt_solution_ior_into): Likewise.
706 (pt_solutions_same_restrict_base): Remove.
707 (compute_points_to_sets): Do not test is_restrict_var.
708 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
709 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
711 2011-10-18 Tom de Vries <tom@codesourcery.com>
713 PR tree-optimization/50672
714 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
716 (mark_virtual_phi_result_for_renaming): Use
717 mark_virtual_operand_for_renaming.
718 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
719 * tree-ssa-tail-merge.c (release_last_vdef): New function.
720 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
722 (tail_merge_optimize): Add argument to call to purge_bbs.
724 2011-10-18 Richard Guenther <rguenther@suse.de>
727 * expr.c (get_object_or_type_alignment): New function.
728 (expand_assignment): Use it.
729 (expand_expr_real_1): Likewise.
731 2011-10-18 Dodji Seketeli <dodji@redhat.com>
734 * input.c (dump_line_table_statistics): Use long, not size_t.
736 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
738 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
740 2011-10-17 Simon Baldwin <simonb@google.com>
741 Ian Lance Taylor <iant@google.com>
743 * configure.ac: Add --with-native-system-header-dir. Set and
744 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
745 when setting target_header_dir.
746 * config.gcc: Always set native_system_header_dir.
747 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
748 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
750 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
751 native_system_header_dir.
752 (spu-*-elf*): Set native_system_header_dir.
753 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
754 @NATIVE_SYSTEM_HEADER_DIR@.
755 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
756 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
757 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
758 STANDARD_INCLUDE_COMPONENT.
759 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
760 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
761 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
762 STANDARD_INCLUDE_COMPONENT.
763 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
764 * config/i386/t-mingw-w32: Likewise.
765 * config/i386/t-mingw-w64: Likewise.
766 * config/spu/t-spu-elf: Likewise.
767 * config/i386/t-djgpp: Remove.
768 * config/t-gnu: Remove.
769 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
770 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
771 STANDARD_INCLUDE_COMPONENT.
772 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
773 * config/spu/spu-elf.h: Likewise.
774 * config/vms/xm-vms.h: Likewise.
775 * config/gnu.h: Likewise.
776 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
777 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
778 NATIVE_SYSTME_HEADER_COMPONENT.
779 * doc/install.texi (Configuration): Document
780 --with-native-system-header-dir. Mention it in the documentation
781 for --with-sysroot and --with-build-sysroot.
782 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
783 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
784 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
785 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
786 * doc/fragments.texi (Target Fragment): Don't document
787 NATIVE_SYSTEM_HEADER_DIR.
788 * configure, doc/tm.texi: Rebuild.
790 2011-10-17 Richard Henderson <rth@redhat.com>
792 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
795 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
797 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
798 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
800 2011-10-17 David S. Miller <davem@davemloft.net>
802 * config/sparc/sparc-modes.def: Add single entry vector modes for
804 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
806 (mov<V32:mode>): Revert back to plain SFmode pattern.
807 (*movsf_insn): Likewise.
808 (mov<V64:mode>): Revert back to plain DFmode pattern.
809 (*movdf_insn_sp32): Likewise.
810 (*movdf_insn_sp32_v9): Likewise.
811 (*movdf_insn_sp64): Likewise.
812 (V64 mode splitters) Likewise.
813 (addsi3): Remove VIS alternatives.
815 (and<V64I:mode>3): Revert to DImode only pattern.
816 (and<V64I:mode>3_sp32): Likewise.
817 (*and<V64I:mode>3_sp64): Likewise.
818 (and<V32I:mode>3): Likewise.
819 (*and_not_<V64I:mode>_sp32): Likewise.
820 (*and_not_<V64I:mode>_sp64): Likewise.
821 (*and_not_<V32I:mode>): Likewise.
822 (ior<V64I:mode>3): Likewise.
823 (*ior<V64I:mode>3_sp32): Likewise.
824 (*ior<V64I:mode>3_sp64): Likewise.
825 (ior<V32I:mode>3): Likewise.
826 (*or_not_<V64I:mode>_sp32): Likewise.
827 (*or_not_<V64I:mode>_sp64): Likewise.
828 (*or_not_<V32I:mode>): Likewise.
829 (xor<V64I:mode>3): Likewise.
830 (*xor<V64I:mode>3_sp32): Likewise.
831 (*xor<V64I:mode>3_sp64): Likewise.
832 (xor<V32I:mode>3): Likewise.
833 (V64I mode splitters): Likewise.
834 (*xor_not_<V64I:mode>_sp32): Likewise.
835 (*xor_not_<V64I:mode>_sp64): Likewise.
836 (*xor_not_<V32I:mode>): Likewise.
837 (one_cmpl<V64I:mode>2): Likewise.
838 (*one_cmpl<V64I:mode>2_sp32): Likewise.
839 (*one_cmpl<V64I:mode>2_sp64): Likewise.
840 (one_cmpl<V32I:mode>2): Likewise.
841 (VM32, VM64, VMALL): New mode iterators.
842 (vbits, vconstr, vfptype): New mode attributes.
843 (mov<VMALL:mode>): New expander.
844 (*mov<VM32:mode>_insn): New insn.
845 (*mov<VM64:mode>_insn_sp64): New insn.
846 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
847 specifically for the register to memory case.
848 (vec_init<mode>): New expander.
849 (VADDSUB): New mode iterator.
850 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
852 (<plusminus_insn><mode>3): New consolidated pattern.
853 (VL): New mode iterator for logical operations.
854 (vlsuf): New more attribute.
855 (vlop): New code iterator.
856 (vlinsn, vlninsn): New code attributes.
857 (<code><mode>3): New insn to non-negated vector logical ops.
858 (*not_<code><mode>3): Likewise for negated variants.
859 (*nand<mode>_vis): New insn.
860 (vlnotop): New code iterator.
861 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
862 (one_cmpl<mode>2): New insn.
863 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
864 (bshuffle<VM64:mode>_vis): Likewise.
865 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
866 (fp<plusminus_insn>64_vis): Use V1DI mode.
867 (VASS mode iterator): Use V1SI not SI mode.
868 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
869 single-entry vector mode changes.
870 (sparc_expand_builtin): Likewise.
871 (sparc_expand_vector_init): New function.
872 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
874 2011-10-17 Kai Tietz <ktietz@redhat.com>
876 * fold-const.c (simple_operand_p_2): New function.
877 (fold_truthop): Rename to
878 (fold_truth_andor_1): function name.
879 Additionally remove branching creation for logical and/or.
880 (fold_truth_andor): Handle branching creation for logical and/or here.
882 2011-10-17 Andi Kleen <ak@linux.intel.com>
884 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
886 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
888 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
889 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
890 (adjust_len): Add alternative "call".
891 (isa, enabled): New insn attributes.
892 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
894 (*sbrx_branch<mode>): Ditto.
895 (*sbrx_and_branch<mode>): Ditto.
896 (*sbix_branch): Ditto.
897 (*sbix_branch_bit7): Ditto.
898 (*sbix_branch_tmp): Ditto.
899 (*sbix_branch_tmp_bit7): Ditto.
901 (negsi2): Use attribute "isa" instead of assembler dialect.
902 (extendhisi2): Ditto.
903 (call_insn, call_value_insn): Set adjust_len attribute.
904 (indirect_jump): Indent to coding rules.
905 (call_prologue_saves): Use isa attribute instead of mcu_mega.
906 (epilogue_restores): Ditto. Fix setting of SP as described in the
908 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
909 and *indirect_jump_avr6.
910 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
911 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
912 (*tablejump_rjmp, *tablejump_lib): Remove.
913 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
915 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
918 * doc/invoke.texi ([Wnonnull]): Update.
920 2011-10-17 Richard Henderson <rth@redhat.com>
923 * optabs.c (expand_vec_perm_expr): Fix indexing error.
925 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
927 * configure.ac: Display `yes' if the SystemTap header has been found.
928 * configure: Regenerate.
930 2011-10-08 Andi Kleen <ak@linux.intel.com>
933 * config.in, configure: Regenerate.
934 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
935 * ggc-page.c (USING_MADVISE): Add.
936 (page_entry): Add discarded field.
937 (alloc_page): Check for discarded pages.
938 (release_pages): Add USING_MADVISE branch.
940 2011-10-17 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/50729
943 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
944 (simplify_conversion_using_ranges): Properly test the
947 2011-10-15 Tom Tromey <tromey@redhat.com>
948 Dodji Seketeli <dodji@redhat.com>
950 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
951 * ggc-none.c (ggc_round_alloc_size): New public stub function.
952 * ggc-page.c (ggc_alloced_size_order_for_request): New static
953 function. Factorized from ggc_internal_alloc_stat.
954 (ggc_round_alloc_size): New public function. Uses
955 ggc_alloced_size_order_for_request.
956 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
957 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
958 from ggc_internal_alloc_zone_stat.
959 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
960 * toplev.c (general_init): Initialize
961 line_table->alloced_size_for_request.
963 2011-10-15 Tom Tromey <tromey@redhat.com>
964 Dodji Seketeli <dodji@redhat.com>
966 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
967 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
969 (dump_line_table_statistics): Define new function.
970 * input.h (dump_line_table_statistics): Declare new function.
971 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
973 2011-10-15 Tom Tromey <tromey@redhat.com>
974 Dodji Seketeli <dodji@redhat.com>
976 * doc/cppopts.texi: Document -fdebug-cpp.
977 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
979 2011-10-15 Tom Tromey <tromey@redhat.com>
980 Dodji Seketeli <dodji@redhat.com>
982 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
984 * diagnostic.c (diagnostic_report_current_module): Add a location
985 parameter to the function definition. Use it instead of
986 input_location. Resolve the virtual location rather than just
987 looking up its map and risking to touch a resulting macro map.
988 (default_diagnostic_starter): Pass the relevant diagnostic
989 location to diagnostic_report_current_module.
990 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
991 (virt_loc_aware_diagnostic_finalizer): Likewise.
992 (diagnostic_report_current_function): Pass the
993 relevant location to diagnostic_report_current_module.
994 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
996 * toplev.c (general_init): By default, use the new
997 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
998 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1000 2011-10-15 Tom Tromey <tromey@redhat.com>
1001 Dodji Seketeli <dodji@redhat.com>
1003 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1004 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1005 preprocessor related options.
1007 2011-10-15 Tom Tromey <tromey@redhat>
1008 Dodji Seketeli <dodji@redhat.com>
1010 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1011 (LOCATION_COLUMN): New accessor
1012 (in_system_header_at): Use linemap_location_in_system_header_p.
1013 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1014 touching the internals of struct line_map. Use the public API instead.
1015 (diagnostic_report_diagnostic): Don't use relational operator '<'
1016 on virtual locations. Use linemap_location_before_p instead.
1017 * input.c (expand_location): Adjust to expand to the tokens'
1018 spelling location when macro location tracking is on.
1021 2011-10-08 Andi Kleen <ak@linux.intel.com>
1023 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1025 2011-10-13 Andi Kleen <ak@linux.intel.com>
1027 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1029 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1031 PR tree-optimization/50727
1032 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1033 DEF_STMT to the list of statements to be replaced by the
1036 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1038 PR rtl-optimization/50615
1039 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1041 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1043 PR tree-optimization/50596
1044 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1045 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1046 vect_recog_bool_pattern.
1047 (check_bool_pattern, adjust_bool_pattern_cast,
1048 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1050 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1052 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1053 treat the first load of the node as the first element in its
1055 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1056 necessary and possible.
1057 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1058 in basic blocks. Keep all the loads for further permutation check.
1059 Use the new argument to determine if there is a permutation. Update
1060 the recursive calls.
1061 (vect_supported_load_permutation_p): Allow subchains of interleaving
1062 chains in basic block vectorization.
1063 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1064 Check load permutation based on the new parameter.
1065 (vect_schedule_slp_instance): Don't start from the first element in
1066 interleaving chain unless the loads are permuted.
1068 2011-10-15 Jan Hubicka <jh@suse.cz>
1072 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1073 after function body.
1075 2011-10-15 Richard Henderson <rth@redhat.com>
1077 * tree-vect-slp.c: Include langhooks.h.
1078 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1079 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1080 mask creation for VEC_PERM_EXPR.
1081 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1083 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1084 * Makefile.in (tree-vect-slp.o): Update dependency.
1085 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1087 2011-10-15 Alan Modra <amodra@gmail.com>
1090 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1091 HAVE_simple_return test.
1093 2011-10-15 Alan Modra <amodra@gmail.com>
1095 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1096 doing so is likely to kill a shrink-wrapping opportunity.
1098 PR rtl-optimization/49941
1099 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1101 * rtl.h (set_return_jump_label): Declare.
1102 * function.c (set_return_jump_label): New function, extracted..
1103 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1104 another instance to set return jump_label.
1105 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1106 * reorg.c (find_end_label): Likewise.
1108 2011-10-14 David S. Miller <davem@davemloft.net>
1110 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1111 with a more complete cpp test.
1112 * config/sparc/linux64.h: Likewise.
1113 * config/sparc/linux.h: Likewise.
1114 * config/sparc/sparc.opt (sparc_debug): New target variable.
1115 (mdebug): New target option.
1116 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1117 TARGET_DEBUG_OPTIONS): New defines.
1118 * config/sparc/sparc.c (debug_target_flag_bits,
1119 debug_target_flags): New functions.
1120 (sparc_option_override): Add name strings back to cpu_table[].
1121 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1122 out the target flags before and after override processing as well
1123 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1126 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1129 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1130 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1131 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1132 and instruction commutative.
1133 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1134 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1135 tstsi_t_zero_extract_subreg_xor_little,
1136 tstsi_t_zero_extract_subreg_xor_big): New insns.
1137 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1139 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1141 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1144 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1145 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1147 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1149 * invoke.texi (AVR Options): Avoid \leq{}.
1151 2011-10-14 Kai Tietz <ktietz@redhat.com>
1153 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1154 transformation the operands have compatible types.
1156 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1158 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1159 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1160 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1161 mode iterator and any_extend code iterator.
1162 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1163 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1164 also for TARGET_SSE4_1 using pmuldq insn.
1165 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1166 (sse2_sse4_1): New code attr.
1167 (udot_prodv4si): Macroize using any_extend code iterator.
1168 (<s>dot_prodv8si): New expander.
1170 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1172 * config/i386/i386.c (atom_cost): Changed cost for loading
1173 QImode using movzbl.
1175 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1177 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1178 change on October 11th, 2011.
1180 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1182 * config/i386/sse.md (vec_interleave_high<mode>,
1183 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1184 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1185 (ix86_expand_vec_perm_builtin_1): Call it.
1187 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1189 Fix thinko from r179765
1190 * config/avr/avr.c (avr_option_override): Don't override
1191 flag_omit_frame_pointer if not actually needed.
1193 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1196 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1198 * config/avr/avr.opt (-mstrict-X): New option.
1199 (avr_strict_X): New variable reflecting -mstrict-X.
1200 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1201 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1202 (avr_legitimate_address_p): Pass outer_code to
1203 avr_reg_ok_for_addr_p and use that function in case PLUS.
1204 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1205 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1206 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1208 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1210 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1213 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1214 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1215 Use <sseinsnmode> instead of TI in mode attr.
1217 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1219 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1220 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1221 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1222 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1224 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1226 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1227 (arm_output_strex): Support strexd.
1228 (arm_output_it): New helper to output it in Thumb2 mode only.
1229 (arm_output_sync_loop): Support DI mode. Change comment to
1230 not support const_int.
1231 (arm_expand_sync): Support DI mode.
1232 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1234 * config/arm/iterators.md (NARROW): move from sync.md.
1235 (QHSD): New iterator for all current ARM integer modes.
1236 (SIDI): New iterator for SI and DI modes only.
1237 * config/arm/sync.md (sync_predtab): New mode_attr.
1238 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1239 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1240 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1241 (sync_nandsi): Fold into sync_nand<mode>.
1242 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1243 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1244 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1245 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1246 (sync_compare_and_swap<mode>): Support SI & DI.
1247 (sync_lock_test_and_set<mode>): Likewise.
1248 (sync_<sync_optab><mode>): Likewise.
1249 (sync_nand<mode>): Likewise.
1250 (sync_new_<sync_optab><mode>): Likewise.
1251 (sync_new_nand<mode>): Likewise.
1252 (sync_old_<sync_optab><mode>): Likewise.
1253 (sync_old_nand<mode>): Likewise.
1254 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1255 (arm_sync_lock_test_and_setsi): Likewise.
1256 (arm_sync_new_<sync_optab>si): Likewise.
1257 (arm_sync_new_nandsi): Likewise.
1258 (arm_sync_old_<sync_optab>si): Likewise.
1259 (arm_sync_old_nandsi): Likewise.
1260 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1261 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1262 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1263 (arm_sync_new_nand<mode> NARROW): Likewise.
1264 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1265 (arm_sync_old_nand<mode> NARROW): Likewise.
1267 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1270 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1272 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1274 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1276 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1278 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1280 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1282 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1283 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1285 2011-10-14 Richard Guenther <rguenther@suse.de>
1287 PR tree-optimization/50723
1288 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1290 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1292 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1295 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1298 * doc/invoke.texi ([Wformat-zero-length]): Update.
1300 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1303 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1304 build for powerpc targets. (darwin_patch_builtins): Only build for
1307 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1309 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1310 (avx_cvtdq2pd256_2): ... this.
1311 (sseunpackfltmode): New mode attr.
1312 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1313 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1314 using VI2_AVX2 iterator.
1315 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1317 2011-10-13 David S. Miller <davem@davemloft.net>
1319 * config/sparc/sparc.md (plusminus): New code iterator.
1320 (plusminus_insn): New code attr.
1321 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1322 using plusminus and plusminus_insn.
1323 (fpadd64_vis, fpsub64_vis): Likewise.
1325 2011-10-13 Richard Henderson <rth@redhat.com>
1327 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1328 * genopinit.c (optabs): Add vec_perm_const.
1329 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1330 Reject non-vector modes. Allow fallback to byte permutation.
1331 (expand_vec_perm_expr_1): Split out from ...
1332 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1333 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1334 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1336 2011-10-13 Richard Henderson <rth@redhat.com>
1338 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1340 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1342 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1343 * config/i386/i386-protos.h: Update.
1344 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1345 (vec_perm_const<VEC_PERM_CONST>): New expander.
1347 * optabs.c (expand_vector_broadcast): New.
1348 (expand_binop): Expand scalar shifts of vectors to vector shifts
1349 of vectors, if the former isn't supported.
1350 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1351 here; always simplify to scalar shift of vector if possible.
1353 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1354 test for vector splat.
1356 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1358 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1360 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1361 Richard Guenther <rguenther@suse.de>
1363 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1364 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1366 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1368 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1369 * config/i386/i386.c (ix86_build_const_vector): Handle
1370 also V32QI, V16QI, V16HI and V8HI modes.
1371 (emit_reduc_half): New function.
1372 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1373 Use emit_reduc_half helper function.
1375 2011-10-13 Lawrence Crowl <crowl@google.com>
1376 Diego Novillo <dnovillo@google.com>
1378 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1379 (input_function): ... here.
1380 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1381 (output_function): ... here.
1383 2011-10-13 Gabriel Charette <gchare@google.com>
1384 Diego Novillo <dnovillo@google.com>
1386 * streamer-hooks.h (struct streamer_hooks): Add hooks
1387 input_location and output_location.
1388 * lto-streamer-in.c (lto_input_location): Use
1389 streamer_hooks.input_location, if set.
1390 * lto-streamer-out.c (lto_output_location): Use
1391 streamer_hooks.output_location, if set.
1393 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1395 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1396 * config/sparc/sparc.opt (mfix-at697f): New option.
1397 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1398 (sparc_reorg): New function.
1400 2011-10-13 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/50712
1403 * ipa-split.c (split_function): Always re-gimplify parameters
1404 when they are not gimple vals before passing them. Properly
1405 check for type compatibility.
1407 2011-10-13 Tom de Vries <tom@codesourcery.com>
1409 * function.c (gimplify_parameters): Set number of arguments of call to
1410 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1412 2011-10-13 Tom de Vries <tom@codesourcery.com>
1414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1415 for static const strings.
1416 * varasm.c (build_constant_desc): Generate the memory location of the
1417 constant using gen_const_mem.
1419 2011-10-13 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/50698
1422 * tree-data-ref.c (split_constant_offset_1): Also process
1425 2011-10-12 David S. Miller <davem@davemloft.net>
1427 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1428 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1430 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1432 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1433 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1434 Reimplement as unspecs and remove inaccurate comments.
1435 (vis3_shift_patname): New code attr.
1436 (<vis3_shift_insn><vbits>_vis): Rename to
1437 "v<vis3_shift_patname><mode>3".
1438 (vis3_addsub_ss_patname): New code attr.
1439 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1440 "<vis3_addsub_ss_patname><mode>3".
1441 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1442 accommodate pattern name changes.
1444 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1445 to zero when assembler lacks support for such instructions.
1446 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1447 and MASK_FMAF in defaults when assembler lacks necessary support.
1449 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1451 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1452 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1453 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1454 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1455 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1457 * config/i386/sse.md (vec_avx2): New mode_attr.
1458 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1459 (mul<mode>3): ... this.
1461 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1462 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1463 V16QImode and V32QImode for TARGET_AVX2.
1464 (MAX_VECT_LEN): Increase to 32.
1465 (expand_vec_perm_blend): Add support for 32-byte integer
1466 vectors with TARGET_AVX2.
1467 (valid_perm_using_mode_p): New function.
1468 (expand_vec_perm_pshufb): Add support for 32-byte integer
1469 vectors with TARGET_AVX2.
1470 (expand_vec_perm_vpshufb2_vpermq): New function.
1471 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1472 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1474 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1475 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1476 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1477 32-byte integer vector modes.
1478 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1479 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1480 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1482 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1483 match_dup, instead add 4 new operands and require they have
1484 right cross-lane values.
1485 (avx2_permv4di): Change into define_expand.
1486 (avx2_permv4di_1): New instruction.
1487 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1488 for "xm" constrained operand.
1489 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1491 * config/i386/sse.md (avx2_gathersi<mode>,
1492 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1493 match_scratch, change memory_operand to register_operand,
1494 add (mem:BLK (scratch)) use.
1495 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1496 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1497 add earlyclobber to the output operand and match_scratch,
1498 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1499 Use %p6 instead of %c6 in the pattern.
1500 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1501 operand 2 being a Pmode register_operand instead of memory_operand.
1503 2011-10-12 Kai Tietz <ktietz@redhat.com>
1505 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1507 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1509 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1511 2011-10-12 Richard Guenther <rguenther@suse.de>
1513 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1514 of the first store we visit in a basic-block.
1515 (get_continuation_for_phi): Search for a candidate VUSE that
1516 might dominates all others. Do pairwise disambiguation against
1519 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1521 PR tree-optimization/50189
1522 * tree-vrp.c (extract_range_from_assert): Use the type of
1523 the variable, not the limit.
1525 2011-10-12 Richard Guenther <rguenther@suse.de>
1527 PR tree-optimization/50700
1528 * tree-object-size.c (addr_object_size): Simplify and treat
1529 MEM_REF bases consistently.
1531 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1533 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1534 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1535 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1537 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1540 * convert.c (convert_to_integer): Do not narrow operands of
1541 pointer subtraction.
1543 2011-10-12 Nick Clifton <nickc@redhat.com>
1545 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1546 emit a .eabi_attribute assembler directive, possibly with a
1548 * config/arm/arm.c (arm_file_start): Use the new macro.
1549 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1551 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1554 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1555 (*call_insn): Rename to call_insn.
1556 (*call_value_insn): Rename to call_value_insn.
1557 * config/avr/avr.c (avr_2word_insn_p): New static function.
1558 (jump_over_one_insn_p): Use it.
1560 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1562 * expr.h (copy_blkmode_to_reg): Declare.
1563 * expr.c (copy_blkmode_to_reg): New function.
1564 (expand_assignment): Don't expand register RESULT_DECLs before
1565 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1566 RESULT_DECL register.
1567 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1568 * stmt.c (expand_return): Move BLKmode-to-register code into
1569 copy_blkmode_to_reg.
1571 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1574 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1575 (mov<F:mode>cc): Likewise.
1577 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1579 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1581 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1583 * tree.h (built_in_decls): Delete old interface with two parallel
1584 arrays to hold standard builtin declarations, and replace it with
1585 a function based interface that can support creating builtins on
1586 the fly in the future. Change all uses, and poison the old
1587 names. Make sure 0 is not a legitimate builtin index.
1588 (implicit_built_in_decls): Ditto.
1589 (built_in_info): Ditto.
1590 (BUILTIN_VALID_P): Ditto.
1591 (builtin_decl_explicit): Ditto.
1592 (builtin_decl_implicit): Ditto.
1593 (set_builtin_decl): Ditto.
1594 (set_builtin_decl_implicit_p): Ditto.
1595 (builtin_decl_explicit_p): Ditto.
1596 (builtin_decl_implicit_p): Ditto.
1597 * tree-complex.c (expand_complex_libcall): Ditto.
1598 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1599 * tree-ssa-strlen.c (get_string_length): Ditto.
1600 (handle_builtin_strcpy): Ditto.
1601 (handle_builtin_strcat): Ditto.
1602 * tree.c (iterative_hash_expr): Ditto.
1603 (local_define_builtin): Ditto.
1604 (build_common_builtin_nodes): Ditto.
1605 * builtins.c (built_in_decls): Ditto.
1606 (implicit_built_in_decls): Ditto.
1607 (built_in_info): Ditto
1608 (expand_builtin_classify_type): Ditto.
1609 (mathfn_built_in_1): Ditto.
1610 (expand_builtin_cexpi): Ditto.
1611 (expand_builtin_mempcpy_args): Ditto.
1612 (expand_builtin_stpcpy): Ditto.
1613 (gimplify_va_arg_expr): Ditto.
1614 (expand_builtin_sync_operation): Ditto.
1615 (build_builtin_expect_predicate): Ditto.
1616 (fold_builtin_memory_op): Ditto.
1617 (fold_builtin_strcpy): Ditto.
1618 (fold_builtin_stpcpy): Ditto.
1619 (fold_builtin_strncpy): Ditto.
1620 (fold_builtin_interclass_mathfn): Ditto.
1621 (fold_builtin_classify): Ditto.
1622 (fold_builtin_2): Ditto.
1623 (fold_builtin_strstr): Ditto.
1624 (fold_builtin_strrchr): Ditto.
1625 (fold_builtin_strpbrk): Ditto.
1626 (fold_builtin_strcat): Ditto.
1627 (fold_builtin_strncat): Ditto.
1628 (fold_builtin_strcspn): Ditto.
1629 (fold_builtin_fputs): Ditto.
1630 (fold_builtin_sprintf): Ditto.
1631 (fold_builtin_snprintf): Ditto.
1632 (expand_builtin_memory_chk): Ditto.
1633 (fold_builtin_memory_chk): Ditto.
1634 (fold_builtin_stxcpy_chk): Ditto.
1635 (fold_builtin_strncpy_chk): Ditto.
1636 (fold_builtin_strcat_chk): Ditto.
1637 (fold_builtin_strncat_chk): Ditto.
1638 (fold_builtin_sprintf_chk_1): Ditto.
1639 (fold_builtin_snprintf_chk_1): Ditto.
1640 (fold_builtin_printf): Ditto.
1641 (fold_builtin_fprintf): Ditto.
1642 (fold_call_stmt): Ditto.
1643 (set_builtin_user_assembler_name): Ditto.
1644 * tree-emutls.c (emutls_common_1): Ditto.
1645 * omp-low.c (scan_omp): Ditto.
1646 (lower_rec_input_clauses): Ditto.
1647 (lower_reduction_clauses): Ditto.
1648 (expand_parallel_call): Ditto.
1649 (expand_task_call): Ditto.
1650 (maybe_catch_exception): Ditto.
1651 (optimize_omp_library_calls): Ditto.
1652 (expand_omp_for_generic): Ditto.
1653 (expand_omp_for_static_nochunk): Ditto.
1654 (expand_omp_for_static_chunk): Ditto.
1655 (expand_omp_sections): Ditto.
1656 (expand_omp_atomic_fetch_op): Ditto.
1657 (expand_omp_atomic_pipeline): Ditto.
1658 (expand_omp_atomic_mutex): Ditto.
1659 (lower_omp_single_simple): Ditto.
1660 (lower_omp_single_copy): Ditto.
1661 (lower_omp_master): Ditto.
1662 (lower_omp_ordered): Ditto.
1663 (lower_omp_critical): Ditto.
1664 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1665 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1666 (BUILT_IN_NONE): Ditto.
1667 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1668 * gimple-low.c (lower_function_body): Ditto.
1669 (lower_builtin_setjmp): Ditto.
1670 * c-decl.c (merge_decls): Ditto.
1671 * tree-eh.c (lower_resx): Ditto.
1672 (lower_resx): Ditto.
1673 (lower_eh_dispatch): Ditto.
1674 * function (gimplify_parameters): Ditto.
1675 * c-typeck.c (build_function_call_vec): Ditto.
1676 * gimplify.c (build_stack_save_restore): Ditto.
1677 (gimplify_vla_decl): Ditto.
1678 (gimplify_modify_expr_to_memcpy): Ditto.
1679 (gimplify_modify_expr_to_memset): Ditto.
1680 (gimplify_variable_sized_compare): Ditto.
1681 (gimplify_function_tree): Ditto.
1682 * calls.c (emit_call_1): Ditto.
1683 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1684 * tree-nested.c (convert_nl_goto_reference): Ditto.
1685 (convert_tramp_reference_op): Ditto.
1686 (finalize_nesting_tree_1): Ditto.
1687 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1688 (tree_ssa_prefetch_arrays): Ditto.
1689 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1690 * system.h (built_in_decls): Ditto.
1691 (implicit_built_in_decls): Ditto.
1692 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1694 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1695 (ix86_veclibabi_svml): Ditto.
1696 (ix86_veclibabi_acml): Ditto.
1697 * config/vms/vms.c (vms_patch_builtins): Ditto.
1698 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1699 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1700 (rs6000_builtin_vectorized_libmass): Ditto.
1701 (rs6000_init_builtins): Ditto.
1702 * config/darwin.c (darwin_override_options): Ditto.
1703 (darwin_patch_builtin): Ditto.
1704 (darwin_rename_builtins): Ditto.
1705 * config/pa/pa.c (pa_init_builtins): Ditto.
1707 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1709 * tree.h (copy_ref_info): Expose existing function.
1710 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1711 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1713 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1715 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1717 (avr_regno_mode_code_ok_for_base_p): New prototype.
1718 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1719 (REGNO_OK_FOR_BASE_P): Remove.
1720 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1721 (REG_OK_FOR_BASE_STRICT_P): Remove.
1722 (MODE_CODE_BASE_REG_CLASS): New define.
1723 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1724 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1725 (avr_regno_mode_code_ok_for_base_p): New function.
1726 (avr_reg_ok_for_addr_p): New static function.
1727 (avr_legitimate_address_p): Use it. Beautify.
1729 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1732 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1733 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1734 avr_out_plus for all CONST_INT addends.
1735 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1736 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1738 (avr_out_plus_1): Change prototype and report effect on cc0.
1739 (avr_out_plus): Ditto.
1740 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1742 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1744 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1747 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1749 * doc/invoke.texi: Document new warning.
1750 * common.opt (Wvector-operation-performance): Define new warning.
1751 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1753 (exapnd_vector_parallel): Warn about expanded vector operation.
1754 (lower_vec_shuffle): Warn about expanded vector operation.
1755 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1756 when creating VEC_PERM_EXPR.
1758 2011-10-11 Richard Guenther <rguenther@suse.de>
1760 PR tree-optimization/50204
1761 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1762 two argument handling from ...
1763 (get_continuation_for_phi): ... here. Handle arbitrary number
1766 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1768 * modulo-sched.c: Fix comment typo. Mention the possibility
1769 of using scheduling windows of II+1 cycles.
1771 2011-10-11 Tristan Gingold <gingold@adacore.com>
1773 * doc/invoke.texi (C Dialect Options): Document
1774 -fallow-parameterless-variadic-functions.
1775 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1777 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1779 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1780 to 0 if frame pointer is needed for unwinding.
1782 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1785 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1786 optab_index to enum direct_optab_index.
1787 (vec_perm_optab): Update.
1789 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1791 * config/cris/cris.c (cris_preferred_reload_class): New function.
1792 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1793 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1795 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1797 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1799 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1800 (*tablejump_enh, *tablejump): Remove insns.
1801 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1802 EIJMP for indirect jump. Use LPM Z+ where available.
1804 2011-10-10 Richard Henderson <rth@redhat.com>
1806 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1808 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1809 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1811 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1813 2011-10-10 Richard Guenther <rguenther@suse.de>
1816 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1817 mark symbols for renaming. Append the VUSE to all statements
1818 that possibly can have one.
1820 2011-10-10 Richard Guenther <rguenther@suse.de>
1822 * ipa-split.c (pass_split_functions): Add verification TODOs.
1823 (pass_feedback_split_functions): Likewise.
1825 2011-10-10 Richard Guenther <rguenther@suse.de>
1828 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1829 only when optimizing.
1831 2011-10-10 Nick Clifton <nickc@redhat.com>
1834 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1835 df_get_live_out instead of accessing the bitmaps directly.
1836 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1837 df_live_add_problem and df_analyze.
1839 2011-10-10 Michael Matz <matz@suse.de>
1842 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1844 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1846 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1847 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1848 (node_sched_params): Remove first_reg_move and nreg_moves.
1849 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1850 (update_node_sched_params): Move up file.
1851 (print_node_sched_params): Print the stage. Don't dump info related
1852 to first_reg_move and nreg_moves.
1853 (set_columns_for_row): New function.
1854 (set_columns_for_ps): Move up file and use set_columns_for_row.
1855 (schedule_reg_move): New function.
1856 (schedule_reg_moves): Call extend_node_sched_params and
1857 schedule_reg_move. Extend size of uses bitmap. Initialize
1858 num_consecutive_stages. Return false if a move could not be
1860 (apply_reg_moves): Don't emit moves here.
1861 (permute_partial_schedule): Handle register moves.
1862 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1863 to the same stage-count test as ddg nodes.
1864 (generate_prolog_epilog): Update calls accordingly.
1865 (sms_schedule): Allow move-scheduling to add a new first stage.
1867 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1869 * modulo-sched.c (ps_insn): Adjust comment.
1870 (ps_reg_move_info): New structure.
1871 (partial_schedule): Add reg_moves field.
1872 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1873 (node_sched_params): Turn first_reg_move into an identifier.
1874 (ps_reg_move): New function.
1875 (ps_rtl_insn): Cope with register moves.
1876 (ps_first_note): Adjust comment and assert that the instruction
1877 isn't a register move.
1878 (node_sched_params): Replace with...
1879 (node_sched_param_vec): ...this vector.
1880 (set_node_sched_params): Adjust accordingly.
1881 (print_node_sched_params): Take a partial schedule instead of a ddg.
1882 Use ps_rtl_insn and ps_reg_move.
1883 (generate_reg_moves): Rename to...
1884 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1885 move in the partial schedule, but don't emit it here. Don't perform
1886 register substitutions here either.
1887 (apply_reg_moves): New function.
1888 (duplicate_insns_of_cycles): Use register indices directly,
1889 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1890 (sms_schedule): Call schedule_reg_moves before committing to
1891 a partial schedule. Try the next ii if the schedule fails.
1892 Use apply_reg_moves instead of generate_reg_moves. Adjust
1893 call to print_node_sched_params. Free node_sched_param_vec
1894 instead of node_sched_params.
1895 (create_partial_schedule): Initialize reg_moves.
1896 (free_partial_schedule): Free reg_moves.
1898 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1900 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1901 (SCHED_ASAP): Replace with..
1902 (NODE_ASAP): ...this macro.
1903 (SCHED_PARAMS): New macro.
1904 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1905 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1906 (node_sched_params): Remove asap.
1907 (ps_rtl_insn, ps_first_note): New functions.
1908 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1910 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1911 (generate_reg_moves): Pass ids to the SCHED_* macros.
1912 (update_node_sched_params): Take a ps insn identifier rather than
1913 a node as parameter. Use ps_rtl_insn.
1914 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1915 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1916 (optimize_sc): Update for above field and SCHED_* macro changes.
1917 Update calls to try_scheduling_node_in_cycle and
1918 update_node_sched_params.
1919 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1920 macro changes. Use ps_rtl_insn and ps_first_note.
1921 (sms_schedule): Pass ids to the SCHED_* macros.
1922 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1923 Use NODE_ASAP instead of SCHED_ASAP.
1924 (try_scheduling_node_in_cycle): Remove node parameter. Update
1925 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1926 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1927 (ps_insert_empty_row): Adjust for above field changes.
1928 (compute_split_row): Use ids rather than nodes.
1929 (verify_partial_schedule): Adjust for above field changes.
1930 (print_partial_schedule): Use ps_rtl_insn.
1931 (create_ps_insn): Take an id rather than a node.
1932 (ps_insn_find_column): Adjust for above field changes.
1934 (ps_insn_advance_column): Adjust for above field changes.
1935 (add_node_to_ps): Remove node parameter. Update call to
1937 (ps_has_conflicts): Use ps_rtl_insn.
1938 (ps_add_node_check_conflicts): Replace node parameter than an id.
1940 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1942 * modulo-sched.c (undo_replace_buff_elem): Delete.
1943 (generate_reg_moves): Don't build and return an undo list.
1944 (free_undo_replace_buff): Delete.
1945 (sms_schedule): Adjust call to generate_reg_moves.
1946 Don't call free_undo_replace_buff.
1948 2011-10-10 Matthias Klose <doko@ubuntu.com>
1950 * common/config/m32c: Remove empty directory.
1952 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1954 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1956 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1959 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1960 atmega164a to 0x100.
1962 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1965 the replacement if the conversion to the LHS type is not useless.
1967 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1969 PR tree-optimization/50635
1970 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1971 DEF_STMT to the list of statements to be replaced by the
1973 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1975 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1977 * system.h: Commit forgotten hunk in previous patch.
1978 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1980 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1983 * doc/objc.texi (Garbage Collection): Updated example to protect
1984 +initialize against execution in subclasses.
1986 2011-10-07 Richard Henderson <rth@redhat.com>
1988 * doc/extend.texi (__builtin_shuffle): Improve the description to
1989 include the modulus of the selector. Mention OpenCL.
1990 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1992 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1993 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1994 * c-typeck.c (c_build_vec_perm_expr): Rename from
1995 c_build_vec_shuffle_expr. Update for name changes.
1996 * optabs.c (expand_vec_perm_expr_p): Rename from
1997 expand_vec_shuffle_expr_p.
1998 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1999 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2000 (vec_perm_optab): Rename from vshuffle_optab.
2001 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2002 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2003 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2005 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2006 ix86_expand_vshuffle.
2007 * config/i386/i386-protos.h: Update.
2008 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2009 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2011 2011-10-07 Richard Henderson <rth@redhat.com>
2013 * config/i386/predicates.md (avx2_pblendw_operand): New.
2014 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2015 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2017 2011-10-07 Richard Henderson <rth@redhat.com>
2019 * config/i386/i386.c (bdesc_args): Update code for
2020 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2021 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2022 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2023 * config/i386/sse.md (mode iterator V16): Add V2TI.
2024 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2025 (mode attr ssse3_avx2): Add V2TI.
2026 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2028 2011-10-07 David S. Miller <davem@davemloft.net>
2031 * configure.ac: Add .register directives to VIS3 test.
2032 * configure: Regenerate.
2034 2011-10-07 Richard Henderson <rth@redhat.com>
2036 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2038 2011-10-07 Richard Henderson <rth@redhat.com>
2041 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2043 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2045 * config/arm/predicates.md (shift_amount_operand): Remove constant
2047 (shift_operator): Check range of constants for all shift operators.
2049 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2051 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2052 Load GOT pointer for non-pic builds.
2053 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2054 (s390_emit_call): Likewise.
2056 2011-10-07 Tom de Vries <tom@codesourcery.com>
2059 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2060 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2062 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2063 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2064 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2065 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2066 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2067 BUILT_IN_ALLOCA_WITH_ALIGN.
2068 (fold_builtin_alloca_for_var): Rename to ...
2069 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2070 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2071 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2072 fold_builtin_alloca_with_align.
2073 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2074 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2076 * ipa-pure-const.c (special_builtin_state): Handle
2077 BUILT_IN_ALLOCA_WITH_ALIGN.
2078 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2079 (call_may_clobber_ref_p_1): Same.
2080 * function.c (gimplify_parameters): Lower vla to
2081 BUILT_IN_ALLOCA_WITH_ALIGN.
2082 * gimplify.c (gimplify_vla_decl): Same.
2083 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2084 * tree-mudflap.c (mf_xform_statements): Same.
2085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2086 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2087 * varasm.c (incorporeal_function_p): Same.
2088 * tree-object-size.c (alloc_object_size): Same.
2089 * gimple.c (gimple_build_call_from_tree): Same.
2091 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2093 * function.c (frame_required_for_rtx): Remove function.
2094 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2095 changed. Compute a set of mentioned registers and compare against
2096 the new arg rather than calling frame_required_for_rtx.
2097 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2098 reg set. Convert the unconverted_simple_returns mechanism to store
2099 jump insns rather than their basic blocks. Also check the
2100 orig_entry_edge destination for new blocks.
2102 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2104 PR tree-optimization/50650
2105 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2106 call vect_is_simple_cond here, instead fail if cond_expr isn't
2107 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2108 for cond_expr's first operand.
2109 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2110 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2112 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2114 * config/s390/s390.md (DWH, dwh): New mode macros.
2115 ("umulsidi3"): Extend to support "umulditi3" as well.
2117 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2118 H.J. Lu <hongjiu.lu@intel.com>
2121 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2122 integer PLUS RTX to a register to improve address combine.
2124 2011-10-06 Richard Henderson <rth@redhat.com>
2126 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2127 parameter; use it to decide whether to merge two notes.
2128 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2129 for the deallocation case as well.
2131 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2133 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2134 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2135 * doc/tm.texi: Regenerate.
2136 * target.def (output_addr_const_extra): Use
2137 hook_bool_FILEptr_rtx_false.
2138 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2139 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2140 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2141 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2143 2011-10-06 David S. Miller <davem@davemloft.net>
2145 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2146 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2147 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2148 (*popcount<mode>_sp64): Split up into...
2149 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2150 SImode case use truncate.
2151 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2152 subtract so the compiler can optimize it.
2153 (SIDI): Remove unused mode iterator.
2155 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2157 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2158 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2160 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/50596
2163 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2164 (NUM_PATTERNS): Change to 6.
2165 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2167 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2168 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2169 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2170 if it is already set.
2171 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2172 COND_EXPR in pattern stmts.
2173 (vect_is_simple_cond): No longer static.
2175 2001-10-06 Richard Henderson <rth@redhat.com>
2177 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2178 * config/i386/sse.md (sseshuffint): Remove.
2179 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2180 (VSHUFFLE_AVX2): New mode iterator.
2181 (vshuffle<mode>): Use it.
2182 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2184 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2185 for vector_all_ones_operand.
2186 (ix86_expand_int_vcond): Distinguish between comparison mode
2187 and data mode. Allow them to differ.
2188 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2190 2001-10-06 Richard Henderson <rth@redhat.com>
2192 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2193 mask operand. Tidy the code.
2195 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2197 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2198 vect_recog_func_ptr typedef for the first argument.
2199 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2200 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2202 PR tree-optimization/49279
2203 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2205 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2206 restrict propagation.
2207 * tree-ssa.c (useless_type_conversion_p): Don't return false
2208 if TYPE_RESTRICT differs.
2210 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2212 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2213 of unconverted simple return blocks rather than trying to
2214 recompute them later based on bb_flags bitmap tests.
2216 2011-10-06 Michael Matz <matz@suse.de>
2218 * tree-flow.h (get_var_ann): Don't declare.
2219 * tree-flow-inline.h (get_var_ann): Remove.
2220 (set_is_used): Use var_ann, not get_var_ann.
2221 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2222 * tree-profile.c (gimple_gen_edge_profiler): Call
2223 find_referenced_var_in.
2224 (gimple_gen_interval_profiler): Ditto.
2225 (gimple_gen_pow2_profiler): Ditto.
2226 (gimple_gen_one_value_profiler): Ditto.
2227 (gimple_gen_average_profiler): Ditto.
2228 (gimple_gen_ior_profiler): Ditto.
2229 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2230 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2231 * tree-mudflap.c (execute_mudflap_function_ops): Call
2234 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2236 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2237 don't set SSA_NAME_DEF_STMT that has been already set by
2238 gimple_build_assign_with_ops.
2239 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2240 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2243 * tree.h (avoid_folding_inline_builtin): New prototype.
2244 * builtins.c (avoid_folding_inline_builtin): No longer static.
2245 * gimple-fold.c (gimple_fold_builtin): Give up if
2246 avoid_folding_inline_builtin returns true.
2248 2011-10-06 Richard Guenther <rguenther@suse.de>
2250 * tree-vect-generic.c (vector_element): Look at previous
2253 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2256 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2257 __powerpc__, __PPC__, __unix__.
2259 2011-10-06 Michael Matz <matz@suse.de>
2261 * i386/i386.opt (recip_mask, recip_mask_explicit,
2262 x_recip_mask_explicit): New variables and cl_target member.
2263 (mrecip=): New option.
2264 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2265 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2266 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2267 TARGET_RECIP_VEC_SQRT): New tests.
2268 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2269 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2270 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2271 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2272 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2273 for -mrecip and -mrecip=options.
2274 (ix86_function_specific_save): Save recip_mask_explicit.
2275 (ix86_function_specific_restore): Restore recip_mask_explicit.
2277 * doc/invoke.texi (ix86 Options): Document the new option.
2279 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2282 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2284 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2287 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2288 output of a previous pass through legitimize_reload_address.
2289 Do not attempt to optimize addresses if the base register is
2290 equivalent to a constant.
2292 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2294 * function.c (thread_prologue_and_epilogue_insns): Mark
2295 last_bb_active as possibly unused. It is unused for targets which
2296 do neither have "return" nor "simple_return" expanders.
2298 2011-10-06 Richard Guenther <rguenther@suse.de>
2300 * fold-const.c (fold_ternary_loc): Also fold non-constant
2301 vector CONSTRUCTORs. Make more efficient.
2302 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2303 (cprop_into_stmt): Don't propagate into virtual operands.
2304 (optimize_stmt): Really dump original statement.
2306 2011-10-06 Nick Clifton <nickc@redhat.com>
2308 * config/rx/rx.md (smin3): Revert previous delta.
2310 2011-10-06 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/38884
2313 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2314 reads from aggregate SSA names.
2316 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2318 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2319 argument, truncate it at the beginning instead of allocating there
2320 and freeing at the end.
2321 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2322 pass its address to vect_pattern_recog_1.
2324 2011-10-05 David S. Miller <davem@davemloft.net>
2326 * config/sparc/sparc.opt (POPC): New option.
2327 * doc/invoke.texi: Document it.
2328 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2329 default on Niagara-2 and later.
2330 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2331 * config/sparc/sparc.md (SIDI): New mode iterator.
2332 (ffsdi2): Delete commented out pattern and comments.
2333 (popcount<mode>2, clz<mode>2): New expanders.
2334 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2335 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2337 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2340 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2341 (C_EXPR_APPEND): New macro.
2342 * c-parser.c (c_parser_get_builtin_args): Preserve
2343 original_tree_code of c_expr structure.
2344 (c_parser_postfix_expression): Adjust to the new function.
2346 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2348 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2349 if profiling after the prologue.
2351 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2353 PR tree-optimization/50613
2354 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2355 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2356 and if it is neither that not SSA_NAME, give up.
2358 2011-10-05 Richard Henderson <rth@redhat.com>
2360 * tree-vect-generic.c (vector_element): Never fail. Use
2361 build_zero_cst. Tidy up type references.
2362 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2363 code duplication. Do update_stmt here ...
2364 (expand_vector_operations_1): ... not here.
2366 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2367 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2368 duplication. Handle V2DI without SSE4.1.
2369 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2370 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2372 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2375 of "found". Simplify return value calculation.
2376 (distance_agu_use): Ditto.
2378 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2381 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2382 if the function was not shrink-wrapped.
2383 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2385 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2386 shrink_wrapped flag is set even if there is no dump file.
2388 2011-10-05 DJ Delorie <dj@redhat.com>
2389 Nick Clifton <nickc@redhat.com>
2391 * config/rx/rx.opt (mpid): Define.
2392 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2393 (MULTILIB_DIRNAMES): Add pid.
2394 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2395 (rx_num_interrupt_regs): New variable.
2396 (rx_gp_base_regnum): New function. Returns the number of the
2397 small data area register.
2398 (rx_pid_base_regnum): New function. Returns the number of the pid
2400 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2401 (rx_pid_data_operand): New function. Returns whether an object is
2402 in the position independent data area.
2403 (rx_legitimize_address): New function. Puts undecided PID
2404 objects in the PID data area.
2405 (rx_is_legitimate_address): Add support for PID operands.
2406 (rx_print_operand_address): Likewise.
2407 (rx_print_operand): Likewise.
2408 (rx_maybe_pidify_operand): New function. Determine if an operand
2409 is suitable for PID addressing.
2410 (rx_gen_move_template): Add PID support.
2411 (rx_conditional_register_usage): Likewise.
2412 (rx_option_override): Initialise rx_num_interrupt_regs.
2413 (rx_is_legitimate_constant): Add support for PID constants.
2414 (TARGET_LEGITIMIZE_ADDRESS): Define.
2415 * config/rx/constraints.md (Rpid): Define.
2417 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2418 (tablejump): Add PID support.
2420 (mov<>_internal): Likewise.
2421 (addsi3): Convert to an expander. Add PID support.
2422 (pid_addr): New pattern.
2423 * config/rx/rx.h (CPP_SPEC): Define.
2424 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2425 (CASE_VECTOR_PC_RELATIVE): Define.
2426 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2427 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2428 * doc/invoke.texi (RX Options): Document -mpid command line option.
2430 2011-10-05 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/38885
2433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2436 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2438 * doc/invoke.texi (-fshrink-wrap): Document.
2439 * opts.c (default_options_table): Add it.
2440 * common.opt (fshrink-wrap): Add.
2441 * function.c (emit_return_into_block): Remove useless declaration.
2442 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2443 requires_stack_frame_p, gen_return_pattern): New static functions.
2444 (emit_return_into_block): New arg simple_p. All callers changed.
2445 Use gen_return_pattern.
2446 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2447 * config/i386/i386.md (return): Expand into a simple_return.
2448 (simple_return): New expander):
2449 (simple_return_internal, simple_return_internal_long,
2450 simple_return_pop_internal_long, simple_return_indirect_internal):
2451 Renamed from return_internal, return_internal_long,
2452 return_pop_internal_long and return_indirect_internal; changed to use
2454 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2456 (ix86_pad_returns): Likewise.
2457 * function.h (struct rtl_data): Add member shrink_wrapped.
2458 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2459 are not jumps or sibcalls can't be compared.
2461 2011-10-05 Richard Guenther <rguenther@suse.de>
2463 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2465 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2466 (try_to_simplify): Handle BIT_FIELD_REFs.
2468 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2470 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2471 * config/avr/avr.c (avr_out_addto_sp): New function.
2472 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2473 * config/avr/avr.md (adjust_len): Add "addto_sp".
2474 (*movhi_sp): Remove insn.
2475 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2477 2011-10-05 Richard Guenther <rguenther@suse.de>
2479 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2480 with an embedded expression valueize and fold that as well.
2481 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2482 results from gimple_fold_stmt_to_constant_1.
2484 2011-10-05 Nick Clifton <nickc@redhat.com>
2486 * config/rx/rx.md (tablejump): Add missing label.
2487 (adddi3_internal): Mark operand 0 as early-clobbered.
2488 (smaxsi3): Revert previous delta.
2489 (adc_internal): Fix whitespace in generated asm.
2490 (adc_flags): Likewise.
2492 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2494 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2495 with the new widening_optab_handler.
2497 2011-10-05 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/50609
2500 * gimple-fold.c (fold_array_ctor_reference): Also handle
2501 vector typed constructors.
2502 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2503 for vector typed constructors.
2505 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2507 * config/i386/i386.c (ix86_emit_binop): New static function.
2508 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2510 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2512 2011-10-04 David S. Miller <davem@davemloft.net>
2514 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2515 UNSPEC_XMUL): New unspecs.
2516 (muldi3_v8plus): Use output_v8plus_mult.
2517 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2518 New VIS 3.0 combiner patterns.
2519 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2520 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2521 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2522 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2524 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2525 (output_v8plus_mult): New function.
2526 * config/sparc/sparc-protos.h: Declare it.
2527 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2528 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2529 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2530 * doc/extend.texi: Document new builtins.
2532 2011-10-04 Richard Henderson <rth@redhat.com>
2534 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2535 Avoid save_expr unless two_arguments.
2537 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2539 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2540 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2542 2011-10-04 David S. Miller <davem@davemloft.net>
2544 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2547 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2549 PR tree-optimization/50604
2550 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2551 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2552 last argument to memcpy has size_type_node type instead of ssizetype.
2553 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2554 instead of TREE_TYPE (len) as type for newlen.
2556 PR tree-optimization/50522
2557 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2559 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2562 * fold-const.c (fold_unary_loc): Don't optimize
2563 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2564 casting the inner pointer if it isn't TYPE_RESTRICT.
2565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2566 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2568 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2570 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2572 2011-10-04 Jan Hubicka <jh@suse.cz>
2574 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2575 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2576 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2577 * lto-cgraph.c (order_base): New static var.
2578 (lto_output_node): Stream in order.
2579 (lto_output_varpool_node): Stream out order.
2580 (input_node): Stream in order.
2581 (input_varpool_node): Stream out order.
2582 (input_cgraph_1): Initialize order base; update call of
2583 lto_input_toplevel_asms.
2585 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2588 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2590 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2592 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2593 function. Log if avr_log.legitimize_reload_address.
2595 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2597 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2599 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2601 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2602 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2604 2011-10-03 David S. Miller <davem@davemloft.net>
2606 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2607 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2608 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2609 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2610 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2612 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2614 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2616 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2618 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2619 Ian Lance Taylor <iant@google.com>
2621 * godump.c (go_output_typedef): Support printing enum values that
2622 don't fit in a signed HOST_WIDE_INT.
2624 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2626 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2627 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2628 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2629 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2631 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2633 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2634 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2635 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2636 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2638 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2641 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2642 (gcc_cv_ld_static_option): Ditto.
2643 (gcc_cv_ld_dynamic_option): Ditto.
2644 * configure: Regenerate.
2646 2011-10-03 David S. Miller <davem@davemloft.net>
2648 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2649 and 'si' patterns which describe the GSR changes explicitly in the
2650 RTL using zero_extract.
2651 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2653 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2654 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2656 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2658 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2659 if given expression can be expanded by the target.
2660 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2661 using target vector instructions.
2662 * optabs.h: New optab vshuffle.
2663 (expand_vec_shuffle_expr_p): New prototype.
2664 (expand_vec_shuffle_expr): New prototype.
2665 (vshuffle_optab): New optab.
2666 * genopinit.c: Adjust to support vecshuffle.
2667 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2668 * expr.c (expand_expr_real_2): Adjust.
2669 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2670 recognizing the cases of two and three arguments.
2671 (convert_arguments) (build_binary_op)
2672 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2673 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2674 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2675 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2676 * tree-vect-generic.c (vector_element): New function. Returns an
2677 element of the vector at the given position.
2678 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2679 by the backend or expand an expression piecewise.
2680 (expand_vector_operations_1): Adjusted.
2681 (gate_expand_vector_operations_noop): New gate function.
2682 * Makefile.in (tree-vect-generic.o): New include.
2683 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2684 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2685 * passes.c: Move veclower down.
2686 * tree-pretty-print.c (dump_generic_node): Recognize
2687 VEC_SHUFFLE_EXPR as valid expression.
2688 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2689 builtins with variable number of arguments.
2690 (c_parser_postfix_expression): Use a new helper function for
2691 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2692 * tree-ssa-operands: Adjust.
2693 * c-family/c-common.c: New __builtin_shuffle keyword.
2694 * c-family/c-common.h: New __builtin_shuffle keyword.
2695 * gcc/doc/extend.texi: Adjust.
2697 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2698 between the vector and the type of the mask when shuffling.
2699 (vecshuffle<mode>): New expansion.
2700 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2701 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2702 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2704 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2706 PR tree-optimization/50587
2707 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2708 arg0 is not a SSA_NAME.
2710 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2712 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2714 2011-10-02 Richard Henderson <rth@redhat.com>
2715 David S. Miller <davem@davemloft.net>
2717 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2718 conditional insn type setting, we always emit a shift.
2719 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2720 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2721 * config/sparc/predicates.md (const_one_operand): Delete.
2723 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2725 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2727 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2729 * config/mips/mips.c (mips_frame_barrier): New function.
2730 (mips_expand_prologue): Call it after allocating stack space.
2731 (mips_deallocate_stack): New function.
2732 (mips_expand_epilogue): Call mips_frame_barrier and
2733 mips_deallocate_stack.
2735 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2738 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2739 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2740 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2742 2011-10-02 Jan Hubicka <jh@suse.cz>
2744 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2746 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2747 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2748 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2749 functions are reachable when address is taken.
2750 * tree-sra.c (modify_function): Free dominance info.
2752 2011-10-02 Jan Hubicka <jh@suse.cz>
2754 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2756 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2757 (reset_inline_summary): New function.
2758 (compute_inline_parameters, inline_node_removal_hook,
2759 inline_edge_removal_hook): Use it.
2760 (inline_free_summary): Reset holders correctly.
2761 (inline_generate_summary): Free summary before computing it.
2763 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2765 PR preprocessor/36819
2766 * incpath.c (merge_include_chains): Call free_path on
2767 heads[QUOTE] and tails[QUOTE].
2769 2011-10-02 Jan Hubicka <jh@suse.cz>
2772 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2773 when resolution is already availbale from plugin.
2774 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2775 * cgraph.c (ld_plugin_symbol_resolution): Add
2776 prevailing_def_ironly_exp.
2777 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2778 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2780 * varasm.c (resolution_to_local_definition_p): Add
2781 LDPR_PREVAILING_DEF_IRONLY_EXP.
2782 (resolution_local_p): Likewise.
2784 2011-10-01 David S. Miller <davem@davemloft.net>
2786 * config/sparc/sparc.opt (VIS3): New option.
2787 * doc/invoke.texi: Document it.
2788 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2789 not capable of such instructions.
2790 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2791 to 0x300 when TARGET_VIS3.
2792 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2793 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2794 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2795 (V64N8, VASS): New mode iterators.
2796 (vis3_shift, vis3_addsub_ss): New code iterators.
2797 (vbits, vconstr): New mode attributes.
2798 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2799 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2800 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2801 fmean16_vis, fpadd64_vis, fpsub64_vis,
2802 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2803 VIS 3.0 instruction patterns.
2804 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2805 default when targetting capable cpus. TARGET_VIS3 implies
2806 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2807 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2808 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2810 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2811 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2812 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2813 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2814 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2815 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2816 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2817 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2818 * doc/extend.texi: Document new VIS 3.0 builtins.
2820 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2822 * ira-color.c (assign_hard_reg): Fix typo.
2824 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2826 * doc/extend.texi: Add missing ','.
2828 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2830 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2831 Enable -fmodulo-sched at -O2 and above.
2832 * config/c6x/c6x.md (doloop_end): New expander.
2833 (mvilc, sploop, spkernel, loop_end): New patterns.
2834 (loop_end with memory destination splitter): New.
2835 * config/c6x/c6x.c: Include "hw-doloop.h".
2836 (enum unitreqs): New.
2837 (unit_req_table): New typedef.
2838 (unit_reqs): New static variable.
2839 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2840 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2841 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2842 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2843 (struct c6x_sched_context): New member last_scheduled_iter0.
2844 (init_sched_state): Initialize it.
2845 (c6x_variable_issue): Update it.
2846 (sploop_max_uid_iter0): New static variable.
2847 (c6x_sched_reorder_1): Be careful about issuing sploop.
2848 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2850 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2853 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2854 * config/avr/avr.c (avr_address_cost): Use it.
2855 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2856 (avr_log_vadump): Unknown %-codes finish printing.
2858 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2861 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2862 input constraints allow mem and not reg, pass true instead of
2863 false as second argument to maybe_fold_reference.
2865 PR tree-optimization/46309
2866 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2867 (make_range_step): New function.
2868 (make_range): Use it.
2869 * tree.h (make_range_step): New prototypes.
2870 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2871 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2872 (struct range_entry): New type.
2873 (init_range_entry, range_entry_cmp, update_range_test,
2874 optimize_range_tests): New functions.
2875 (reassociate_bb): Call optimize_range_tests.
2877 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2878 Richard Guenther <rguenther@suse.de>
2880 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2881 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2882 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2883 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2884 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2885 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2887 2011-09-30 Jan Beulich <jbeulich@suse.com>
2889 * lto-cgraph.c (output_cgraph): Remove processing of
2890 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2891 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2892 lto_input_toplevel_asms() instead.
2893 * lto-section-in.c (lto_section_name): Add "asm" entry.
2894 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2895 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2896 * lto-streamer.h (LTO_minor_version): Bump.
2897 (enum lto_section_type): Add LTO_section_asm.
2898 (struct lto_asm_header): New.
2899 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2900 * tree-streamer.h (streamer_write_string_cst): Declare.
2901 * tree-streamer-out.c (write_string_cst): Rename to
2902 streamer_write_string_cst and make global. Handle incoming string
2904 (streamer_write_tree_header): Adjust call to renamed function.
2906 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2908 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2909 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2910 modulo_last_stage): New static variables.
2911 (set_modulo_params, discard_delay_pairs_above): New functions.
2912 (struct delay_pair): New member stages.
2913 (htab_i2_traverse, htab_i1_traverse): New static functions.
2914 (record_delay_slot_pair): New arg stages. All callers changed.
2916 (pair_delay): Take stages into account.
2917 (add_delay_dependencies): Don't do so for stage pairs.
2918 (struct sched_block_state): New member modulo_epilogue.
2919 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2920 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2921 Set HARD_DEP without using or.
2922 (resolve_dependencies): New static function.
2923 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2924 If it is true, allow only insns with INSN_EXACT_TICK set.
2925 (schedule_block): Return bool, always true for normal scheduling,
2926 true or false depending on modulo scheduling success otherwise.
2927 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2928 on everything left over after a modulo schedule.
2929 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2930 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2932 (set_modulo_params, discard_delay_pairs_above): Declare.
2933 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2934 * doc/invoke.texi (--param): Document it.
2936 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2937 New arg modulo_scheduling. All callers changed. Move note handling
2938 code here from schedule_ebbs.
2939 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2940 out of schedule_ebbs.
2941 (schedule_ebbs): Call them. Remove note handling code moved to
2943 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2944 schedule_ebbs_finish): Declare.
2946 2011-09-30 Richard Guenther <rguenther@suse.de>
2949 * tree-cfg.c (verify_gimple_comparison): Compare component
2950 mode sizes for vector comparisons.
2952 2011-09-30 Revital Eres <revital.eres@linaro.org>
2954 * ddg.c (autoinc_var_is_used_p): New function.
2955 (create_ddg_dep_from_intra_loop_link,
2956 add_cross_iteration_register_deps): Call it.
2957 * ddg.h (autoinc_var_is_used_p): Declare.
2958 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2959 (sms_schedule): Handle instructions with REG_INC.
2961 2011-09-30 Revital Eres <revital.eres@linaro.org>
2963 * modulo-sched.c (generate_reg_moves): Skip instructions that
2964 do not set a register and verify no regmoves are created for
2965 !single_set instructions.
2967 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2969 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2972 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2975 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2976 (qhs_zextenddi_op): New.
2977 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2978 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2979 Distinguish between ARM and Thumb2 states.
2981 2011-09-30 David S. Miller <davem@davemloft.net>
2983 * config/sparc/sparc.opt (VIS2): New option.
2984 * doc/invoke.texi: Document it.
2985 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2986 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2987 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2988 (define_attr type): New insn type 'edgen'.
2989 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2990 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2991 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2993 * niagara.md: Handle edgen.
2994 * niagara2.md: Likewise.
2995 * ultra1_2.md: Likewise.
2996 * ultra3.md: Likewise.
2997 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2998 to 0x200 when TARGET_VIS2.
2999 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3000 default when targetting capable cpus. TARGET_VIS2 implies
3001 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3002 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3003 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3005 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3006 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3007 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3008 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3009 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3010 * doc/extend.texi: Document new VIS 2.0 builtins.
3012 2011-09-29 Nick Clifton <nickc@redhat.com>
3013 Bernd Schmidt <bernds@codesourcery.com>
3015 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3016 * config/frv/frvend.c: Likewise.
3017 * config/frv/frv.c (frv_function_prologue): Move misplaced
3018 CALL_ARG_LOCATION notes back to their proper locations.
3020 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3023 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3024 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3026 (avr_legitimate_address_p): Use avr_edump to print log information
3027 filtered by avr_log.
3028 (extra_constraint_Q): Ditto.
3029 (avr_legitimize_address): Ditto.
3030 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3031 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3033 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3035 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3036 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3037 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3038 NEON vector and structure modes to be tied.
3040 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3042 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3043 forward declaration.
3044 (remove_duplicate_close_phi): Detect and repair creation of
3045 duplicate close-phis for a containing loop.
3047 2011-09-27 Andi Kleen <ak@linux.intel.com>
3049 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3050 /dev/urandom. Add getpid call.
3051 (compare_debug_dump_opt_spec_function): Drop getpid call.
3053 2011-09-26 Andi Kleen <ak@linux.intel.com>
3055 * toplev.c (init_local_tick): Try reading random seed
3058 2011-09-26 Andi Kleen <ak@linux.intel.com>
3060 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3061 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3062 Handle numerical random seed.
3063 * lto-streamer.h (lto_file_decl_data): Change id to
3064 unsigned HOST_WIDE_INT.
3065 * toplev.c (random_seed): Add.
3066 (init_random_seed): Change for numerical random seed.
3067 (get_random_seed): Return as HOST_WIDE_INT.
3068 (set_random_seed): Crc32 existing string.
3069 * toplev.h (get_random_seed): Change to numercal return.
3070 * tree.c (get_file_function_name): Remove CRC. Handle
3071 numerical random seed.
3073 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3076 * config.gcc (extra_objs): Add avr-log.o for $target in:
3077 avr-*-rtems*, avr-*-*.
3078 * config/avr/t-avr (avr-log.o): New rule to compile...
3079 * config/avr/avr-log.c: ...this new file.
3080 * config/avr/avr.opt (mlog=): New option.
3081 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3082 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3083 (avr_log_set_avr_log): New prototype.
3084 (avr_log_t): New typedef.
3085 (avr_log): New declaration.
3086 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3088 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3090 * expr.c (do_store_flag): Expand vector comparison by
3091 building an appropriate VEC_COND_EXPR.
3092 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3093 (c_objc_common_truthvalue_conversion): Adjust.
3094 * tree-vect-generic.c (do_compare): Helper function.
3095 (expand_vector_comparison): Check if hardware supports
3096 vector comparison of the given type or expand vector piecewise.
3097 (expand_vector_operation): Treat comparison as binary
3098 operation of vector type.
3099 (expand_vector_operations_1): Adjust.
3101 2011-09-29 Richard Guenther <rguenther@suse.de>
3103 * tree.c (build_opaque_vector_type): Make opaque vectors
3104 variant types of the corresponding non-opaque type. Make
3105 sure to share opaque vector types properly.
3107 2011-09-29 David S. Miller <davem@davemloft.net>
3109 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3110 UNSPEC_ARRAY32): New unspec.
3111 (define_attr type): New type 'array'.
3112 (array{8,16,32}<P:mode>_vis): New patterns.
3113 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3114 * config/sparc/ultra3.md: Likewise.
3115 * config/sparc/niagara.md: Likewise.
3116 * config/sparc/niagara2.md: Likewise.
3117 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3119 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3120 __vis_array32): New.
3121 * doc/extend.texi: Document new VIS builtins.
3123 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3124 (VIS pixel-compare insn): Just use <gcond:name>.
3126 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3127 code iterator used, so just use <code>. There are two mode iterators
3128 so explicitly use <GCM:gcm_name>.
3130 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3132 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3135 2011-09-28 David S. Miller <davem@davemloft.net>
3137 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3138 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3139 (UNSPEC_FCMP): New unspec.
3140 (gcond): New code iterator.
3141 (gcond_name): New code attr.
3142 (GCM): New mode iterator.
3143 (gcm_name): New mode attr.
3144 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3146 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3149 * config/sh/sh.md (negdi2): Move expansion into split to
3150 allow more combination options. Add T_REG clobber.
3151 (abssi2): New expander.
3152 (*negdi2, *abssi2, *negabssi2): New insns.
3153 (cneg): Change from insn to insn_and_split. Rename to
3154 negsi_cond. Add alternative for non-SH4.
3156 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3158 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3159 (neon_move_hi_quad_<mode>): Likewise.
3160 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3162 2011-09-28 Nick Clifton <nickc@redhat.com>
3164 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3165 Accepts immediates and a restricted subset of MEMs.
3166 * config/rx/rx.md (int_modes): New iterator.
3167 (smaxsi3, sminsi3): Delete and replace with...
3168 (smax<int_mode>3, smin<int_mode>3): New patterns.
3169 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3171 2011-09-28 Richard Guenther <rguenther@suse.de>
3174 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3175 same as &a.array[0].
3177 2011-09-28 Kai Tietz <ktietz@redhat.com>
3179 * configure.ac: Add test for new section attribute
3180 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3181 * config.in: Regenerated.
3182 * configure: Regenerated.
3183 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3184 new section flag "e" for excluded sections, if supported.
3185 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3187 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3189 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3192 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3194 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3197 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3199 * output.h (SECTION_EXCLUDE): New macro.
3200 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3202 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3204 * fwprop.c (forward_propagate_and_simplify): After checking
3205 reg/subreg combinations, check whether the modes are the same.
3207 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3208 Richard Sandiford <rdsandiford@googlemail.com>
3210 * config/mips/mips.c (mips_add_cfa_restore): New function.
3211 (mips16e_save_restore_reg): Use it.
3212 (mips_restore_reg): Likewise. Split double FPRs for
3213 REG_CFA_RESTORE notes.
3215 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3219 * tree-sra.c (build_ref_for_model): Use the type of the field as
3220 the type of the COMPONENT_REF.
3222 2011-09-27 Jeff Law <law@redhat.com>
3224 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3225 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3226 (find_if_case_1): Use the probability of the THEN clause when
3227 determining if speculation is profitable.
3228 (find_if_case_2): Similarly for the ELSE clause.
3230 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3232 * common.opt: Add -foptimize-strlen option.
3233 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3234 (tree-sssa-strlen.o): Add dependencies.
3235 * opts.c (default_options_table): Enable -foptimize-strlen
3236 by default at -O2 if not -Os.
3237 * passes.c (init_optimization_passes): Add pass_strlen
3238 after pass_object_sizes.
3239 * timevar.def (TV_TREE_STRLEN): New timevar.
3240 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3241 * tree-pass.h (pass_strlen): Declare.
3242 * tree-ssa-strlen.c: New file.
3243 * c-decl.c (merge_decls): If compatible stpcpy prototype
3244 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3246 2011-09-27 Tom de Vries <tom@codesourcery.com>
3249 * tree-ssa-tail-merge.c: New file.
3250 (struct same_succ_def): Define.
3251 (same_succ, const_same_succ): New typedef.
3252 (struct bb_cluster_def): Define.
3253 (bb_cluster, const_bb_cluster): New typedef.
3254 (struct aux_bb_info): Define.
3255 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3256 (gvn_uses_equal): New function.
3257 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3258 (stmt_update_dep_bb, local_def, same_succ_hash)
3259 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3260 (same_succ_reset): New function.
3261 (same_succ_htab, same_succ_edge_flags)
3262 (deleted_bbs, deleted_bb_preds): New var.
3263 (debug_same_succ): New function.
3264 (worklist): New var.
3265 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3266 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3267 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3268 (print_cluster, debug_cluster, update_rep_bb)
3269 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3270 (all_clusters): New var.
3271 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3272 (merge_clusters, set_cluster): New function.
3273 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3274 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3275 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3276 (find_clusters_1, find_clusters): New function.
3277 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3278 (update_bbs): New var.
3279 (apply_clusters): New function.
3280 (update_debug_stmt, update_debug_stmts): New function.
3281 (tail_merge_optimize): New function.
3282 tree-pass.h (tail_merge_optimize): Declare.
3283 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3284 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3285 (tree-ssa-tail-merge.o): New rule.
3286 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3287 default at OPT_LEVELS_2_PLUS.
3288 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3289 * tree-ssa-sccvn.h (vn_valueize): Here.
3290 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3291 * common.opt (ftree-tail-merge): New switch.
3292 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3293 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3294 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3295 (-ftree-tail-merge, max-tail-merge-comparisons)
3296 (max-tail-merge-iterations): New item.
3298 2011-09-27 Jan Hubicka <jh@suse.cz>
3300 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3302 2011-09-27 Jan Hubicka <jh@suse.cz>
3304 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3305 parameters passed by reference; handle loads from non-SSA scalars
3306 and update comments.
3308 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3310 PR rtl-optimization/50249
3311 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3312 instead of opnum and type. All callers changed. Remove useless
3314 Search forward for other reloads of the same type for the same operand
3315 using the same register; if any are found, return false.
3316 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3318 2011-09-27 Andi Kleen <ak@linux.intel.com>
3319 Jan Hubicka <jh@suse.cz>
3321 * doc/invoke.texi (ffat-lto-objects): Document.
3322 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3323 Output __gnu_slim_lto when doing slim lto.
3324 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3325 (cgraph_optimize): Return early when doing slim lto.
3326 * opts.c (finish_options): Complain about lack of linker plugin
3327 when doing slim lto.
3328 * common.opt (ffat-lto-objects): New.
3330 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3332 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3333 between signed and unsigned.
3335 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3337 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3339 (vectorizable_type_promotion): Likewise.
3340 (vect_analyze_stmt): Call vectorizable_type_demotion and
3341 vectorizable_type_promotion for basic blocks.
3342 (supportable_widening_operation): Don't assume loop vectorization.
3343 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3344 basic blocks. Update vectorization factor for basic block
3346 (vect_analyze_slp_instance): Allow multiple types for basic block
3347 vectorization. Recheck unrolling factor after construction of SLP
3350 2011-09-27 Richard Guenther <rguenther@suse.de>
3352 * tree-object-size.c (compute_object_sizes): Fix dumping of
3355 2011-09-27 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/50363
3358 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3359 pointer conversions in POINTER_PLUS_EXPRs properly.
3361 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3363 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3364 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3365 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3366 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3367 that produce subreg moves. Define using VQX iterators.
3369 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3371 * config/avr/avr.md (ashrqi3): Split alternative "n"
3372 into its remaining parts C03, C04, C05, C06, C07 and describe
3373 impact in CC by attribute "cc" appropriately.
3374 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3377 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3379 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3380 from 3 x MAX_MACHINE_MODE.
3381 (CONSTM1_RTX): Define.
3382 * emit-rtl.c (const_tiny_rtx): Change into array of
3383 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3384 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3386 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3387 MODE_VECTOR_INT modes.
3388 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3389 Optimize if one operand is CONSTM1_RTX.
3390 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3393 2011-09-26 David S. Miller <davem@davemloft.net>
3395 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3396 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3397 * config/sparc/visintrin.h: Update edge and pixel-compare
3398 intrinsics to return 'long' instead of 'int'.
3399 * doc/extend.texi: Update documentation to match.
3400 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3401 flat, allow any instruction. Otherwise, when V9 allow parallels
3402 which consist only of sets to registers outside of %o0 to %o5.
3403 (sparc_vis_init_builtins): Update VIS builtin types for edge
3406 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3407 is enabled, mark %gsr as global.
3408 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3409 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3411 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3412 which will now define __VIS and __VIS__ when -mvis is enabled.
3413 * config/sparc/t-sparc: Likewise.
3414 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3415 and add t-sparc to tmake_file for all sparc targets.
3416 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3417 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3419 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3420 builtins for VIS vector addition and subtraction.
3421 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3422 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3423 __vis_fpsub32, __vis_fpsub32s): New.
3424 * doc/extend.texi: Document new VIS intrinsics.
3426 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3428 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3429 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3430 EQ/NE comparisons against +/-1 in the case of unused-after,
3433 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3435 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3436 gctx.into_ssa after push_gimplify_context.
3438 * gimple.c (gimple_build_call_valist): New function.
3439 * gimple.h (gimple_build_call_valist): New prototype.
3440 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3441 (update_gimple_call): Likewise.
3442 (update_call_from_tree): Use finish_update_gimple_call.
3443 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3445 2011-09-26 Richard Guenther <rguenther@suse.de>
3447 PR tree-optimization/50472
3448 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3449 volatile references.
3451 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3453 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3454 * target.def: (addr_space_subset_p): Likewise.
3456 2011-09-26 Tom de Vries <tom@codesourcery.com>
3458 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3459 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3460 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3463 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3466 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3467 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3468 output_reload_insisf.
3469 (adjust_len): Set default to "no".
3470 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3471 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3472 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3473 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3474 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3475 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3476 *lshrsi3_const): Set attribute "adjust_len".
3477 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3478 (output_movsisf): Don't pass insn to output_reload_insisf.
3479 (adjust_insn_length): Handle new alternatives to adjust_len.
3480 Remove handling of ADJUST_LEN_YES. Clean-up code.
3482 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3484 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3485 may_trap_p to detect loads that may trap of fault.
3487 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3489 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3490 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3491 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3493 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3494 * config/avr/avr.c: Rename output_reload_insisf_1 to
3495 output_reload_in_const.
3496 (avr_popcount_each_byte): Handle SFmode, too.
3497 (output_reload_in_const): Change so it can handle HI loads, too.
3498 Use avr_popcount_each_byte to work out if scratch register must be
3500 (output_reload_inhi): Rewrite using output_reload_in_const and...
3501 (output_movhi): ...use it to print constants' loads.
3502 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3504 2011-09-25 David S. Miller <davem@davemloft.net>
3506 * config/sparc/constraints.md (C, P, Z): New constraints for
3507 const_doube, const_int, and const_vector "all ones" values.
3508 Make unused constraint letters comment match reality.
3509 * config/sparc/predicates.md (const_all_ones_operand,
3510 register_or_zero_or_all_ones_operand): New predicates.
3511 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3512 as well as zero constants when VIS.
3513 (sparc_legitimate_constant_p): Likewise.
3514 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3515 (movsf_insn): Likewise
3516 (movdi_insn_sp64): Add fone alternative.
3517 (movdf_insn_sp32_v9): Likewise.
3518 (movdf_insn_sp64): Likewise.
3520 * configure.ac: Add feature check to make sure the assembler
3521 supports the FMAF, HPC, and VIS 3.0 instructions found on
3522 Niagara-3 and later cpus.
3523 * configure: Rebuild.
3524 * config.in: Likewise.
3525 * config/sparc/sparc.opt: New option '-mfmaf'.
3526 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3527 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3528 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3529 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3530 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3531 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3532 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3534 (sparc_rtx_costs): Handle 'FMA'.
3535 * doc/invoke.texi: Document -mfmaf.
3537 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3539 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3540 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3541 DECL_BY_REFERENCE parameters.
3543 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3545 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3546 if there is no outgoing edge.
3548 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3551 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3553 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3554 of vect_analyze_bb here.
3555 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3557 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3559 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3560 Allow not simple iv if analyzing basic block.
3561 (create_data_ref): Update call to dr_analyze_innermost.
3562 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3563 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3564 * tree-predcom.c (find_looparound_phi): Likewise.
3565 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3567 2011-09-24 David S. Miller <davem@davemloft.net>
3569 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3570 (SPARC_GSR_REG): Define.
3571 (FIXED_REGISTERS): Mark GSR as fixed.
3572 (CALL_USED_REGISTERS): Mark GSR as call used.
3573 (HARD_REGNO_NREGS): GSR is always 1 register.
3574 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3575 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3576 (REGISTER_NAMES): Add "%gsr".
3577 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3578 (UNSPEC_WRGSR): New unspec.
3579 (GSR_REG): New constant.
3580 (type): Add new insn type 'gsr'.
3581 (fpack16_vis, fpackfix_vis, fpack32_vis,
3582 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3583 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3584 rdgsr_v8plus): New expanders and insns.
3585 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3586 using patterns which show that this is a plus in addition to a
3587 modification of GSR_REG, instead of an unspec.
3588 * config/sparc/ultra1_2.md: Handle 'gsr'.
3589 * config/sparc/ultra3.md: Likewise.
3590 * config/sparc/niagara.md: Likewise.
3591 * config/sparc/niagara2.md: Likewise.
3592 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3594 (sparc_option_override): Make -mvis imply -mv8plus.
3595 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3597 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3598 __builtin_vis_read_gsr.
3599 (sparc_expand_buildin): Handle builtins that take one argument and
3601 (sparc_fold_builtin): Never fold writes to %gsr.
3602 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3603 * doc/extend.texi: Document new VIS intrinsics.
3605 2011-09-23 Jan Hubicka <jh@suse.cz>
3607 * ipa-inline-transform.c (inline_call): Add comment.
3608 * ipa-inline.h (inline_param_summary): New structure and vector.
3609 (struct inline_edge_summary): Add param field.
3610 * ipa-inline-analysis.c (CHANGED): New constant.
3611 (add_clause): Handle CHANGED and NOT_CONSTANT.
3612 (predicate_probability): New function.
3613 (dump_condition): Dump CHANGED predicate.
3614 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3615 of unknown function wide invariant.
3616 (evaluate_conditions_for_edge): Handle change probabilities.
3617 (inline_edge_duplication_hook): Copy param summaries.
3618 (inline_edge_removal_hook): Free param summaries.
3619 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3620 sizes; dump param summaries.
3621 (will_be_nonconstant_predicate): Use CHANGED predicate.
3622 (record_modified_bb_info): New structure.
3623 (record_modified): New function.
3624 (param_change_prob): New function.
3625 (estimate_function_body_sizes): Compute param summaries.
3626 (estimate_edge_size_and_time): Add probability argument.
3627 (estimate_node_size_and_time): Add inline_param_summary argument;
3628 handle predicate probabilities.
3629 (remap_predicate): Fix formating.
3630 (remap_edge_change_prob): New function.
3631 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3632 (remap_edge_predicates): ... this one.
3633 (inline_merge_summary): Remap edge summaries; handle predicate
3634 probabilities; remove param summaries after we are done.
3635 (do_estimate_edge_time): Update.
3636 (do_estimate_edge_growth): Update.
3637 (read_inline_edge_summary): Read param info.
3638 (inline_read_summary): Fix formating.
3639 (write_inline_edge_summary): Write param summaries.
3641 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3643 * config/i386/i386.c (ix86_print_operand): Handle %~.
3644 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3645 * config/i386/sse.md (i128): New mode_attr.
3646 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3647 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3648 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3649 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3650 patterns, use "<sseinsnmode>" for "mode" attribute.
3651 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3652 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3653 %~128 in the patterns, use "OI" for "mode" attribute.
3655 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3658 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3660 (*cmpqi_sign_extend): Use s8_operand.
3661 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3662 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3664 (out_tsthi, out_tstsi): Remove prototypes.
3665 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3666 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3667 (avr_asm_len): Negative length now sets *plen to -length.
3668 (compare_sign_p): Return bool instead of int.
3669 (compare_diff_p, compare_eq_p): Ditto and make static.
3670 (avr_out_tsthi): New function.
3671 (avr_out_tstsi): New function.
3672 (avr_out_compare): New function.
3673 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3676 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3679 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3680 (addsi3): Rewrite using QI scratch register. Adjust text
3681 peepholes using plus:SI.
3682 (*addsi3_zero_extend.hi): New insn.
3683 (*subsi3_zero_extend.hi): New insn.
3684 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3685 (*subsi3_zero_extend): Ditto.
3686 (subsi3): Change predicate #2 to register_operand.
3687 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3688 (avr_out_plus_1): New static function.
3689 (avr_out_plus): New function.
3690 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3692 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3694 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3695 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3697 2011-09-23 Ian Lance Taylor <iant@google.com>
3699 * godump.c (go_define): Treat a single character in single quotes,
3700 or a string, as an operand.
3702 2011-09-23 Martin Jambor <mjambor@suse.cz>
3704 * ipa-prop.h (jump_func_type): Updated comments.
3705 (ipa_known_type_data): New type.
3706 (ipa_jump_func): Use it to describe known type jump functions.
3707 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3708 reflect the new known type jump function contents.
3709 (compute_known_type_jump_func): Likewise.
3710 (combine_known_type_and_ancestor_jfs): Likewise.
3711 (try_make_edge_direct_virtual_call): Likewise.
3712 (ipa_write_jump_function): Likewise.
3713 (ipa_read_jump_function): Likewise.
3714 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3715 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3716 (propagate_accross_jump_function): Likewise.
3718 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3721 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3722 (rotlqi3_4): Turn insn into expander.
3723 (*rotlqi3): New insn.
3724 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3725 (*rotlhi2.1, *rotlhi2.15): New insns.
3726 (*rotlsi2.1, *rotlsi2.31): New insns.
3727 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3729 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3731 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3733 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3735 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3737 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3739 * reload.c (find_reloads): Set operand_mode to Pmode for address
3740 operands consisting of just a CONST_INT.
3742 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3746 blendv, force op_true to register if it doesn't satisfy
3747 nonimmediate_operand predicate.
3749 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3753 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3754 get the locate.where_pad value for register-only arguments.
3755 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3756 (arm_pad_reg_upward): Handle null types.
3758 2011-09-22 Jan Hubicka <jh@suse.cz>
3760 * ipa-inline-analysis.c: Fix overly long lines.
3762 2011-09-22 Jan Hubicka <jh@suse.cz>
3764 * ipa-inline-transform.c (inline_call): Always update jump functions
3766 * ipa-inline.c (ipa_inline): Likewise; do not call
3767 ipa_create_all_structures_for_iinln.
3768 (ipa_inline): Always free jump functions.
3769 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3770 (remap_edge_predicates): Fix pasto.
3771 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3772 (inline_analyze_function): Always initialize jump functions.
3773 (inline_generate_summary): Likewise.
3774 (inline_write_summary): Always write jump functions when ipa-cp
3776 (inline_read_summary): Always read jump functions when ipa-cp
3778 * ipa-prop.c (iinlining_processed_edges): Remove.
3779 (update_indirect_edges_after_inlining): Do not use
3780 iinlining_processed_edges; instead set param_index to -1.
3781 (propagate_info_to_inlined_callees): Only try to indirect inlining
3782 when asked to do so; update jump functions of indirect calls, too;
3783 remove jump functions of the inlined edge.
3784 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3785 (ipa_create_all_structures_for_iinln): Remove.
3786 (ipa_free_all_structures_after_iinln): Do not free
3787 iinlining_processed_edges.
3788 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3790 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3792 * config/arm/predicates.md (expandable_comparison_operator): New
3793 predicate, extracted from...
3794 (arm_comparison_operator): ...here.
3795 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3796 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3797 (movdfcc): Use expandable_comparison_operator.
3799 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3803 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3804 (avr_popcount_each_byte): New prototype.
3805 * config/avr/avr.c (avr_popcount): New static function.
3806 (avr_popcount_each_byte): New function.
3807 (avr_out_bitop): New function.
3808 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3809 avr_out_bitop. Cleanup code.
3810 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3811 (Ca4, Co4, Cx4): New constraints.
3812 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3814 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3815 (andsi3, iorsi3, xorsi3): Ditto.
3816 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3818 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3820 PR tree-optimization/50451
3821 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3822 constant operands in reduction.
3823 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3826 2011-09-22 David S. Miller <davem@davemloft.net>
3828 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3829 fpack16, fpack32, fpackfix as const.
3831 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3832 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3833 constants. Use them everywhere.
3835 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3837 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3838 Added AND special case. Adapted comments.
3839 (sh_rtx_costs): Added XOR and IOR case.
3841 2011-09-21 Jan Hubicka <jh@suse.cz>
3843 * ipa-inline-analsis.c (compute_inline_parameters): Set
3844 cfun and current_function_decl.
3846 2011-09-21 Jan Hubicka <jh@suse.cz>
3848 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3849 handled components in parameter of builtin_constant_p.
3850 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3852 2011-09-21 Jan Hubicka <jh@suse.cz>
3854 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3855 * ipa-inline.h (estimate_edge_time): Fix pasto.
3856 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3858 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3860 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3861 blendvps, blendvpd and pblendvb if possible.
3863 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3867 operand 1 predicate to register_operand and operand 2 predicate
3868 to nonimmediate_operand.
3869 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3870 xop_pcmov, force op_true to register. Also, force op_false to
3871 register if it doesn't satisfy nonimmediate_operand predicate.
3873 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3875 * config/i386/bmi2intrin.h (_mulx_u64): New.
3878 2011-09-21 Jan Hubicka <jh@suse.cz>
3880 PR tree-optimization/50433
3881 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3882 Use get_base_address.
3884 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3886 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3887 nonimmediate_operand instead of register_operand predicate for operands
3888 1 and 2, force them into registers if expanding them as comparison.
3889 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3890 V8HImode force into register just operand 1.
3892 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3895 * config/avr/avr.c (avr_function_arg_advance): Change error to
3896 warning if a fixed register is needed as function argument.
3898 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3902 * config/avr/avr.md (adjust_len): New insn attribute.
3903 (*reload_insi, *reload_insf): Use it.
3904 (*movsi, *movsf): Use new interface of output_movsisf.
3905 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3906 * config/avr/avr.c (output_movsisf): Ditto.
3907 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3908 lengths of insns *reload_insi, *reload_insf.
3909 (output_reload_insisf_1): New static function.
3910 (output_reload_insisf): Use it.
3912 2011-09-21 David S. Miller <davem@davemloft.net>
3914 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3915 (def_builtin_const): New.
3916 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3917 other than alignaddr and falignaddr.
3919 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3920 UNSPEC_FCMPEQ): New unspec codes.
3921 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3922 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3923 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3924 new pixel compare VIS patterns.
3925 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3926 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3927 __vis_fcmpeq16, __vis_fcmpeq32): New.
3928 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3930 2011-09-21 Tom de Vries <tom@codesourcery.com>
3932 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3934 2011-09-20 David S. Miller <davem@davemloft.net>
3936 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3937 (aligneddrl<P:mode>_vis): New pattern.
3938 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3939 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3940 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3941 alignaddrl insn, and adjust edge operations for updated types.
3942 * config/sparc/visintrin.h: Likewise.
3943 * doc/extend.texi: Make typing in VIS documentation match reality.
3945 2011-09-20 Terry Guo <terry.guo@arm.com>
3947 * config/arm/arm-arches.def: Add armv6s-m.
3948 * config/arm/arm-tables.opt: Regenerate.
3950 2011-09-20 Wei Guozhi <carrot@google.com>
3952 PR rtl-optimization/49452
3953 * postreload.c (reload_combine): Invalidate use information when across
3956 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3958 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3959 Remove maintenance overhead.
3960 (haifa_sched_init, sched_finish): Update.
3962 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3965 to calculate unit, prefix_rep and prefix_data16 attributes.
3966 (*mov<mode>_internal): Ditto for unit attribute.
3967 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3968 (*movv2sf_internal): Ditto.
3969 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3970 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3971 (*avx2_eq<mode>3): Ditto.
3972 (avx2_gt<mode>3): Ditto.
3974 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.md (maxmin): New code iterator.
3977 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3978 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3980 (*avx2_<maxmin:code><mode>3): Macroize isn from
3981 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3982 maxmin code iterator.
3983 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3984 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3985 <umaxmin:code>v16qi3.
3987 2011-09-19 Alan Modra <amodra@gmail.com>
3988 Michael Meissner <meissner@linux.vnet.ibm.com>
3991 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3992 split the load of the indirect function's TOC from the call to
3993 prevent the compiler from moving the load of the new TOC above
3994 code that references the current function's TOC.
3995 (call_indirect_aix<ptrsize>_internal): Ditto.
3996 (call_indirect_aix<ptrsize>_nor11): Ditto.
3997 (call_indirect_aix<ptrsize>_internal2): Ditto.
3998 (call_value_indirect_aix<ptrsize>): Ditto.
3999 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4000 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4001 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4003 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4005 * config/i386/sse.md (*sse4_1_extractps): Change into
4006 define_insn_and_split, add =x 0 n and =x x n alternatives
4007 and split them after reload.
4009 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4011 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4013 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4015 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4017 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4019 PR tree-optimization/50413
4020 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4021 a basic block if one of its data-refs can't be analyzed.
4023 2011-09-19 Paul Brook <paul@codesourcery.com>
4025 * config/arm/predicates.md (shift_amount_operand): Check constant
4026 shift count is in range.
4027 (const_shift_operand): Remove.
4029 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4030 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4033 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4034 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4036 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4038 * config/i386/bmiintrin.h: Remove tmp.
4039 * config/i386/tbmintrin.h: Likewise.
4041 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4043 PR tree-optimization/50414
4044 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4047 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4049 PR tree-optimization/50412
4050 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4051 acceses that require epilogue loop if vectorizing outer loop.
4053 2011-09-17 David S. Miller <davem@davemloft.net>
4055 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4056 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4058 (define_attr type): New type 'edge'.
4059 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4060 edge32l_vis): New patterns.
4061 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4062 * config/sparc/ultra3.md: Likewise.
4063 * config/sparc/niagara.md: Likewise.
4064 * config/sparc/niagara2.md: Likewise.
4065 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4066 builtins for VIS edge instructions.
4067 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4068 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4070 (__v8qi, __v4qi): Make unsigned.
4071 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4072 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4073 __vis_fpack32): Fix types.
4074 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4076 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4078 (niagara3_costs): New.
4079 (sparc_option_override): Use it.
4080 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4081 Niagara-3 reservations.
4083 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4085 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4086 (sse2_avx, sseinsnmode): Add V2TI.
4087 (REDUC_SMINMAX_MODE): New mode iterator.
4088 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4089 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4090 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4091 (sse2_lshrv1ti3): Rename to...
4092 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4093 iterator. Move before umaxmin expanders.
4094 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4095 SSE_REG_MODE_P): Accept V2TImode.
4096 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4097 V16HImode, V8SImode and V4DImode.
4099 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4101 (ix86_build_signbit_mask): Likewise.
4102 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4103 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4104 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4105 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4106 (<code><mode>3) ... this.
4107 (avx2_<code><mode>3 smaxmin expand): Rename to...
4108 (<code><mode>3) ... this.
4109 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4110 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4111 VI8_AVX2 mode iterator.
4112 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4113 VI8_AVX2 mode iterator.
4114 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4117 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4119 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4122 2011-09-16 David S. Miller <davem@davemloft.net>
4124 * config/sparc/visintrin.h: New file.
4125 * config.gcc: Add it to extra_headers on sparc.
4127 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4129 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4130 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4131 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4132 reduc_smin_v4sf): Adjust callers.
4133 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4136 * config/i386/sse.md (vec_extract_hi_<mode>,
4137 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4138 vextracti128 instead of vextractf128 for -mavx2 and
4139 integer vectors. For V4DFmode fix up mode attribute.
4140 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4141 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4142 instead of V8SF mode attribute.
4143 (avx2_extracti128): Change into define_expand.
4144 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4145 32-byte vector modes if TARGET_AVX.
4147 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4149 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4150 (umulqi3_highpart, smulqi3_highpart): Ditto.
4151 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4152 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4153 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4155 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4158 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4159 (*maddqi4, *maddqi4.const): New insns.
4160 (*msubqi4, *msubqi4.const): New insns.
4161 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4162 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4163 HImode by 1 in the case of multiplying with a CONST_INT.
4164 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4166 2011-09-15 Jan Hubicka <jh@suse.cz>
4169 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4170 error_mark_node in the DECL_INITIAL of vtable.
4172 2011-09-15 Diego Novillo <dnovillo@google.com>
4174 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4175 @SYSROOT_CFLAGS_FOR_TARGET@.
4176 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4177 * configure: Regenerate.
4178 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4179 Remove setting of GCC_UNDER_TEST.
4181 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4183 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4184 instruction mnemonics for TARGET_AVX.
4186 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4187 "type" attribute calculation.
4188 (*movdf_internal): Ditto.
4189 (*movsf_internal): Ditto.
4191 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4193 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4195 2011-09-15 Jason Merrill <jason@redhat.com>
4198 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4200 2011-09-15 Jan Hubicka <jh@suse.cz>
4202 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4203 simplify obviously true clauses.
4204 (and_predicates, or_predicates): Add conditions parameter.
4205 (inline_duplication_hoook): Update.
4206 (mark_modified): New function.
4207 (unmodified_parm): New function.
4208 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4209 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4210 Use unmodified_parm.
4211 (estimate_function_body_sizes): Update.
4212 (remap_predicate): Update.
4214 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4216 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4217 read-after-read dependencies in basic block SLP.
4219 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4221 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4224 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4226 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4229 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4231 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4234 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4236 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4238 * config/rs6000/constraints.md: Likewise.
4240 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4242 * config/microblaze/microblaze.md: Use match_test rather than
4243 eq/ne symbol_ref throughout file.
4245 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4247 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4250 2011-09-14 Tom de Vries <tom@codesourcery.com>
4253 * explow.c (emit_stack_restore): Set crtl->need_drap if
4254 stack_restore is emitted.
4256 2011-09-14 Julian Brown <julian@codesourcery.com>
4258 * config/arm/arm.c (arm_override_options): Add unaligned_access
4260 (arm_file_start): Emit attribute for unaligned access as appropriate.
4261 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4262 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4263 (insv, extzv): Add unaligned-access support.
4264 (extv): Change to expander. Likewise.
4265 (extzv_t1, extv_regsi): Add helpers.
4266 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4267 (unaligned_storesi, unaligned_storehi): New.
4268 (*extv_reg): New (previous extv implementation).
4269 * config/arm/arm.opt (munaligned_access): Add option.
4270 * config/arm/constraints.md (Uw): New constraint.
4271 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4272 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4273 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4274 volatile accesses when -fstrict-volatile-bitfields is in effect.
4275 (extract_bit_field_1): Likewise.
4277 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4279 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4280 a scalar integer before applying integer-only optimisations to
4283 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4285 * config/mips/mips.c (mips_expand_epilogue): Generate a
4286 simple_return only if the return address is in r31.
4288 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4290 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4291 NULL for a jump that is a cc0 insn, pick the previous insn for
4294 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4296 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4299 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4301 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4304 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4306 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4307 symbol_ref throughout file.
4309 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4311 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4314 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4316 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4319 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4321 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4323 * config/arm/neon.md: Likewise.
4324 * config/arm/vfp.md: Likewise.
4325 * config/arm/thumb2.md: Likewise.
4326 * config/arm/cortex-m4.md: Likewise.
4328 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4330 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4331 define_insn patterns for combine.
4333 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4335 * reorg.c: Always define make_return_insns.
4337 2011-09-13 Jan Hubicka <jh@suse.cz>
4340 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4342 2011-09-13 Jan Hubicka <jh@suse.cz>
4345 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4347 2011-09-13 Paul Brook <paul@codesourcery.com>
4349 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4350 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4351 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4352 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4353 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4354 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4355 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4356 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4357 enabling unwind tables.
4358 (c6x_debug_unwind_info): New function.
4359 (TARGET_ARM_EABI_UNWINDER): Define.
4360 (TARGET_DEBUG_UNWIND_INFO): Define.
4361 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4362 (TARGET_EXTRA_CFI_SECTION): Remove.
4363 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4364 * ginclude/unwind-arm-common.h: New file.
4366 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4369 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4370 * config/avr/avr.md: (extend_s): New code attribute.
4371 (mul_r_d): New code attribute.
4372 (*maddqihi4, *umaddqihi4): New insns.
4373 (*msubqihi4, *umsubqihi4): New insns.
4374 (*usmaddqihi4, *sumaddqihi4): New insns.
4375 (*usmsubqihi4, *susubdqihi4): New insns.
4376 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4377 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4378 (*umsubqihi4.uconst.ashift): New insn-and-split.
4379 (*msubqihi4.sconst.ashift): New insn-and-split.
4380 (*sumaddqihi4.uconst): New insn-and-split.
4381 (*sumsubqihi4.uconst): New insn-and-split.
4382 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4383 PLUS:HI and MINUS:HI.
4385 2011-09-13 Revital Eres <revital.eres@linaro.org>
4387 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4388 (optimize_sc): Adjust call to remove_node_from_ps.
4389 (sms_schedule): Add print info.
4391 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4393 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4396 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4399 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4400 NOTE_INSN_CFI notes, with the exception of
4401 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4403 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4404 Richard Sandiford <rdsandiford@googlemail.com>
4406 * config/mips/mips.c (mips_epilogue): New structure.
4407 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4408 restoring registers.
4409 (mips_epilogue_emit_cfa_restores): New function.
4410 (mips_epilogue_set_cfa): Likewise.
4411 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4412 the current CFA register from the stack, redefine the CFA in terms
4413 of the stack pointer.
4414 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4415 to the epilogue instructions.
4417 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4419 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4421 (mips16e_build_save_restore): Update accordingly.
4423 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4425 PR rtl-optimization/50212
4426 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4427 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4430 * calls.c (load_register_parameters): Use use_reg_mode instead
4431 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4433 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4434 for stack CALL_INSN_FUNCTION_USAGE uses.
4435 * expr.h (use_reg_mode): New prototype.
4436 (use_reg): Changed into inline around use_reg_mode.
4437 * expr.c (use_reg): Renamed to...
4438 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4439 mode to that mode instead of VOIDmode.
4440 * var-tracking.c (prepare_call_arguments): Don't track parameters
4441 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4442 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4445 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4448 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4449 (progmem_section): New Variable.
4450 (avr_asm_init_sections): Initialize it.
4451 (TARGET_ASM_SELECT_SECTION): Define to...
4452 (avr_asm_select_section): ... this new Function.
4453 (avr_replace_prefix): New Function.
4454 (avr_asm_function_rodata_section): Use it.
4455 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4456 (avr_section_type_flags): Use avr_progmem_p instead of section
4457 name to detect if object is in PROGMEM.
4458 (avr_asm_named_section): Set section name prefix for objects in
4461 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4464 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4465 sprintf format string.
4467 2011-09-12 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/50343
4470 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4471 that the reduction is over an SSA name before checking its definition.
4473 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4475 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4478 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4480 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4482 * config/mips/sb1.md: Likewise.
4483 * config/mips/predicates.md: Replace (match_test "!...")
4484 with (not (match_test "..."))
4485 * config/mips/constraints.md: Likewise.
4487 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4489 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4490 * config/arm/arm-tables.opt: Regenerate.
4491 * config/arm/arm-tune.md: Regenerate.
4492 * config/arm/arm.c (arm_file_start): Output .arch directive when
4493 user passes -mcpu=generic-*.
4494 (arm_issue_rate): Add genericv7a support.
4495 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4496 (ASM_CPU_SPEC): New define.
4497 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4498 * config/arm/semi.h (ASM_SPEC): Likewise.
4499 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4500 and -mtune=generic-*.
4502 2011-09-09 Richard Guenther <rguenther@suse.de>
4504 PR tree-optimization/50328
4505 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4506 constant or default-def operand.
4508 2011-09-09 Richard Guenther <rguenther@suse.de>
4510 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4513 2011-09-09 Richard Guenther <rguenther@suse.de>
4515 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4516 instead of a statement.
4517 * gimple-fold.c (fold_stmt_inplace): Likewise.
4518 * sese.c (graphite_copy_stmts_from_block): Adjust.
4519 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4520 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4522 (forward_propagate_addr_into_variable_array_index): Likewise.
4523 (forward_propagate_addr_expr_1): adjust.
4524 (associate_plusminus): Likewise.
4525 (ssa_forward_propagate_and_combine): Likewise.
4526 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4527 (execute_cse_reciprocals): Likewise.
4528 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4530 2011-09-09 Nick Clifton <nickc@redhat.com>
4532 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4533 Return a positive value to indicate that the bits at the
4534 bottom of the register should be cleared.
4536 2011-09-09 Richard Guenther <rguenther@suse.de>
4538 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4539 existing operand positions.
4541 2011-09-09 Richard Guenther <rguenther@suse.de>
4544 * tree-data-ref.c (split_constant_offset): Do not try to handle
4547 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4549 PR tree-optimization/50318
4550 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4551 typo in use of mult_rhs1 and mult_rhs2.
4553 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4555 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4556 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4558 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4560 * config/arm/arm.md (push_multi): Emit predicates.
4561 (push_fp_multi): Likewise.
4562 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4564 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4566 PR c++/33255 - Support -Wunused-local-typedefs warning
4567 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4568 (pushdecl): Use the new record_locally_defined_typedef.
4569 (store_parm_decls): Allocate cfun->language.
4570 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4571 and free cfun->language.
4572 (c_push_function_context): Allocate cfun->language here only if needed.
4573 (c_pop_function_context): Likewise, mark cfun->language
4574 for collection only when it should be done.
4575 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4576 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4577 maybe_record_local_typedef_use.
4578 * doc/invoke.texi: Update documentation for
4579 -Wunused-local-typedefs.
4581 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4583 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4584 (ix86_avoid_lea_for_add): Likewise.
4585 (ix86_avoid_lea_for_addr): Likewise.
4586 (ix86_split_lea_for_addr): Likewise.
4588 * config/i386/i386.c (LEA_MAX_STALL): New.
4589 (increase_distance): Likewise.
4590 (insn_defines_reg): Likewise.
4591 (insn_uses_reg_mem): Likewise.
4592 (distance_non_agu_define_in_bb): Likewise.
4593 (distance_agu_use_in_bb): Likewise.
4594 (ix86_lea_outperforms): Likewise.
4595 (ix86_ok_to_clobber_flags): Likewise.
4596 (ix86_avoid_lea_for_add): Likewise.
4597 (ix86_avoid_lea_for_addr): Likewise.
4598 (ix86_split_lea_for_addr): Likewise.
4599 (distance_non_agu_define): Search in pred BBs added.
4600 (distance_agu_use): Search in succ BBs added.
4601 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4602 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4603 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4605 * config/i386/i386.md: Split added to transform non destructive
4606 add into move and add.
4607 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4608 (lea<mode>_2): Likewise.
4610 2011-09-08 Martin Jambor <mjambor@suse.cz>
4612 PR tree-optimization/50287
4613 * ipa-split.c (split_function): Do not create SSA names for
4614 non-gimple-registers.
4616 2011-09-08 Richard Guenther <rguenther@suse.de>
4618 PR tree-optimization/19831
4619 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4620 skip builtins with vdefs that do not really store something.
4621 (propagate_necessity): For calls to free that we can associate
4622 with an allocation function do not mark the freed pointer
4623 definition necessary.
4624 (eliminate_unnecessary_stmts): Remove a call to free if
4625 the associated call to an allocation function is not necessary.
4627 2011-09-08 Richard Guenther <rguenther@suse.de>
4629 PR tree-optimization/19831
4630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4631 allocation functions as necessary.
4633 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4635 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4637 (darwin_default_min_version): Amended to provide defaults
4638 for the cross directory case.
4639 (darwin_driver_init): call darwin_default_min_version unconditionally.
4640 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4641 * config/darwin9.h: Likewise.
4642 * config/darwin10.h: Likewise.
4643 * config/rs6000/darwin7.h: Likewise.
4645 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4648 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4649 code early if TARGET_AVX.
4650 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4652 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4654 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4658 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4659 "mode" attribute computation.
4661 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4663 * regrename.c (struct du_head): Make nregs signed.
4664 (closed_chains): Remove.
4665 (create_new_chain): Return the new chain.
4666 (chain_from_id): New static function.
4667 (dump_def_use_chain): Change argument to be an int, indicating
4668 the first ID to print. All callers changed.
4669 (merge_overlapping_regs): Use chain_from_id. Assert that
4670 chains don't conflict with themselves.
4671 (rename_chains): Take no argument. Iterate over id_to_chain
4672 rather to find chains to rename. Clear tick before the main loop.
4673 (struct incoming_reg_info): New struct.
4674 (struct bb_rename_info): New struct.
4675 (init_rename_info, set_incoming_from_chain, merge_chains): New
4677 (regrename_analyze): New static function, broken out of
4678 regrename_optimize. Record and make use of open chain information
4679 at basic block boundaries, and merge chains where possible.
4680 (scan_rtx_reg): Make this_nregs signed. Don't update
4682 (build_def_use): Return a bool to indicate success. All callers
4683 changed. Don't initialize global data here.
4684 (regrename_optimize): Move most code out of here into
4686 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4687 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4688 static inline functions.
4689 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4691 * bb-reorder.c (insert_section_boundary_note): Don't check
4692 optimize_function_for_speed_p.
4693 (gate_handle_partition_blocks): Do it here instead.
4694 (gate_handle_reorder_blocks): Move preliminary checks here ...
4695 (rest_of_handle_reorder_blocks): ... from here.
4697 2011-09-07 Martin Jambor <mjambor@suse.cz>
4700 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4701 function index bounds.
4702 (perhaps_add_new_callers): Likewise.
4704 2011-09-07 Martin Jambor <mjambor@suse.cz>
4706 PR tree-optimization/49911
4707 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4708 enumerations to the corresponding plain integer type.
4710 2011-09-07 Richard Guenther <rguenther@suse.de>
4712 PR tree-optimization/50319
4713 * tree-if-conv.c (set_bb_predicate): Assert we only set
4714 canonical predicates.
4715 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4716 around canonical predicates.
4717 (predicate_bbs): Do not re-gimplify already canonical
4718 predicates. Properly unshare them though.
4719 (find_phi_replacement_condition): Simplify.
4721 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4724 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4725 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4726 reusing the old code from get_arm_condition_code. Return ARM_NV
4727 for invalid comparison codes.
4728 (get_arm_condition_code): Redefine in terms of
4729 maybe_get_arm_condition_code.
4730 * config/arm/predicates.md (arm_comparison_operator): Use
4731 maybe_get_arm_condition_code.
4733 2011-09-07 Richard Guenther <rguenther@suse.de>
4735 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4736 Canonicalize negated predicates by swapping edges.
4737 (forward_propagate_into_cond): Likewise.
4739 2011-09-07 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/50213
4742 * tree-flow.h (simple_iv_increment_p): Declare.
4743 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4745 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4746 not propagate simple IV counter increments.
4748 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4749 Iain Sandoe <iains@gcc.gnu.org>
4751 * config/rs6000/rs6000.c (compute_save_world_info): Test
4752 cfun->has_nonlocal_label to determine if the out-of-line save
4753 world call may be used.
4755 2011-09-07 Nick Clifton <nickc@redhat.com>
4757 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4758 label on the parallel part of the insn.
4760 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4763 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4764 avoid_constant_pool_reference first instead of last.
4766 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4768 * doc/configfiles.texi (Configuration Files): Update documentation
4769 about tm_p.h and remove FIXME comment.
4771 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4774 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4776 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4778 * config/darwin10.h Remove duplicate LIB_SPEC.
4780 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4783 * target.def (reassociation_width): New hook.
4785 * doc/tm.texi.in (reassociation_width): Likewise.
4787 * doc/tm.texi (reassociation_width): Likewise.
4789 * doc/invoke.texi (tree-reassoc-width): New param documented.
4791 * hooks.h (hook_int_uint_mode_1): New default hook.
4793 * hooks.c (hook_int_uint_mode_1): Likewise.
4795 * config/i386/i386.h (ix86_tune_indices): Add
4796 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4798 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4799 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4801 * config/i386/i386.c (initial_ix86_tune_features): Add
4802 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4804 (ix86_reassociation_width): New function.
4806 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4808 * tree-ssa-reassoc.c (get_required_cycles): New function.
4809 (get_reassociation_width): Likewise.
4810 (swap_ops_for_binary_stmt): Likewise.
4811 (rewrite_expr_tree_parallel): Likewise.
4813 (rewrite_expr_tree): Refactored. Part of code moved into
4814 swap_ops_for_binary_stmt.
4816 (reassociate_bb): Now checks reassociation width to be used and
4817 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4819 2011-09-06 Richard Guenther <rguenther@suse.de>
4821 PR tree-optimization/47025
4822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4824 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4826 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4827 definitely points to.
4828 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4829 BUILT_IN_VA_START doesn't let its va_list argument escape.
4830 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4831 not make any previous stores necessary.
4833 2011-09-06 Martin Jambor <mjambor@suse.cz>
4835 * ipa-inline.h (struct inline_summary): Move versionable flag...
4836 * cgraph.h (struct cgraph_local_info): ...here
4837 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4838 (determine_versionability): Likewise.
4839 (ipcp_versionable_function_p): Likewise.
4840 (ipcp_generate_summary): Likewise.
4841 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4843 (compute_inline_parameters): Do not clear the versionable flag.
4844 (inline_read_section): Do not stream the versionable flag.
4845 (inline_write_summary): Likewise.
4846 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4847 (input_overwrite_node): Likewise.
4849 2011-09-06 Richard Guenther <rguenther@suse.de>
4851 PR tree-optimization/48149
4852 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4853 (vn_valueize): Move earlier.
4854 (valueize_expr): Use vn_valueize.
4855 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4857 (simplify_unary_expression): Simplify.
4859 2011-09-06 Richard Guenther <rguenther@suse.de>
4861 PR tree-optimization/48317
4862 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4864 (sizeof_vn_nary_op): New inline function.
4865 (vn_nary_op_lookup_pieces): Adjust.
4866 (vn_nary_op_insert_pieces): Likewise.
4867 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4868 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4869 any number of operands.
4870 (vn_nary_length_from_stmt): New function.
4871 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4872 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4874 (vn_nary_op_lookup): Likewise.
4875 (vn_nary_op_lookup_stmt): Likewise.
4876 (vn_nary_op_insert_into): Likewise.
4877 (vn_nary_op_insert_stmt): Likewise.
4878 (visit_use): Handle CONSTRUCTOR as nary.
4879 * tree-ssa-pre.c (phi_translate_1): Adjust.
4880 (create_expression_by_pieces): Likewise.
4881 (compute_avail): Likewise.
4883 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4885 * config/arm/arm.c (arm_preferred_simd_mode): Check
4886 TARGET_NEON_VECTORIZE_DOUBLE instead of
4887 TARGET_NEON_VECTORIZE_QUAD.
4888 (arm_autovectorize_vector_sizes): Likewise.
4889 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4890 mask of mvectorize-with-neon-double. Add RejectNegative.
4891 (mvectorize-with-neon-double): New.
4893 2011-09-06 Richard Guenther <rguenther@suse.de>
4895 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4897 2011-09-06 Tom de Vries <tom@codesourcery.com>
4899 * recog.c (asm_labels_ok): New function.
4900 (check_asm_operands): Use asm_labels_ok.
4902 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4905 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4906 (PMODE_INSN): New macro.
4907 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4908 (mips_got_load, mips_expand_synci_loop): Likewise.
4909 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4911 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4912 copygp_mips16 patterns.
4913 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4914 and use_cprestore patterns.
4915 (mips_override_options): Check for incompatible -mabi and -mlong
4917 * config/mips/mips.md (unspec_got<mode>): Rename to...
4918 (unspec_got_<mode>): ...this.
4919 (copygp_mips16): Use the Pmode iterator.
4920 (potential_cprestore, cprestore, use_cprestore): Likewise.
4921 (clear_cache, indirect_jump): Use PMODE_INSN.
4922 (indirect_jump<mode>): Rename to...
4923 (indirect_jump_<mode>): ...this.
4924 (tablejump): Use PMODE_INSN.
4925 (tablejump<mode>): Rename to...
4926 (tablejump_<mode>): ...this.
4927 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4928 (restore_gp): Use the Pmode iterator.
4929 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4932 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4934 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4935 Fix the type of the BIT_AND_EXPR.
4937 2011-09-05 David S. Miller <davem@davemloft.net>
4939 * config.host: Add driver-sparc.o and sparc/x-sparc on
4940 native sparc*-*-linux* builds.
4941 * config/sparc/driver-sparc.c: Correct Linux strings.
4942 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4943 * config/sparc/linux64.h: Likewise.
4944 * doc/invoke.texi: Document that Linux also supports
4945 -mcpu=native and -mtune=native on sparc.
4947 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4948 PROCESSOR_NIAGARA4): New.
4949 * config/sparc/sparc.opt: Handle new processor types.
4950 * config/sparc/sparc.md: Add to "cpu" attribute.
4951 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4952 TARGET_CPU_niagara4): New, treat as niagara2.
4953 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4954 * config/sparc/sol2.h: Likewise.
4955 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4956 * config/sparc/sparc.c (sparc_option_override): Add
4957 niagara3 and niagara4 handling.
4958 (sparc32_initialize_trampoline): Likewise.
4959 (sparc64_initialize_trampoline): Likewise.
4960 (sparc_use_sched_lookahead): Likewise.
4961 (sparc_issue_rate): Likewise.
4962 (sparc_register_move_cost): Likewise.
4963 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4964 and niagara4 as appropriate.
4965 * doc/invoke.texi: Document new processor types.
4966 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4967 and --with-tune options.
4969 * config/sparc/sol2-64.h: Move ...
4970 * config/sparc/default-64.h: ... to here. Update comment.
4971 * config.gcc: Update Solaris sparc to use default-64.h, also
4972 prefix this header into the list on sparc64-*-linux.
4973 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4974 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4977 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4980 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4981 that contain global register variable.
4983 2011-09-05 Richard Guenther <rguenther@suse.de>
4985 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4987 2011-09-05 Richard Guenther <rguenther@suse.de>
4989 * stor-layout.c (layout_type): Use size_binop for array size
4992 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4994 * config/avr/avr.h (progmem_section): Remove Declaration.
4995 * config/avr/avr.c (progmem_section): Make static and rename to
4996 progmem_swtable_section.
4997 (avr_output_addr_vec_elt): No need to switch sections.
4998 (avr_asm_init_sections): Use output_section_asm_op as section
4999 callback for progmem_swtable_section.
5000 (avr_output_progmem_section_asm_op): Remove Function.
5001 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5002 (avr_asm_function_rodata_section): New static Function.
5003 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5004 alignment 2**1 for jump tables.
5006 2011-09-04 Jan Hubicka <jh@suse.cz>
5008 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5009 parameter is SSA name.
5011 2011-09-04 Richard Guenther <rguenther@suse.de>
5014 2011-08-31 Richard Guenther <rguenther@suse.de>
5016 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5019 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5022 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5024 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5025 Ira Rosen <ira.rosen@linaro.org>
5027 PR tree-optimization/50208
5028 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5029 argument. Check that def_stmt is inside the loop.
5030 (vect_recog_widen_mult_pattern): Update calls to
5031 vect_handle_widen_mult_by_cons.
5032 (vect_operation_fits_smaller_type): Check that def_stmt is
5035 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5037 * tree-vectorizer.c (vect_print_dump_info): Print line
5038 number when dumping to a file.
5039 (vectorize_loops): Add new messages to dump file.
5041 2011-09-03 Martin Jambor <mjambor@suse.cz>
5043 * ipa-prop.h (ipa_jump_func_t): New typedef.
5044 (struct ipa_edge_args): Removed field argument_count, field
5045 jump_functions turned into a vector.
5046 (ipa_set_cs_argument_count): Removed.
5047 (ipa_get_cs_argument_count): Updated to work on vectors.
5048 (ipa_get_ith_jump_func): Likewise.
5049 * ipa-prop.c (ipa_count_arguments): Removed.
5050 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5051 jump functions. Update caller.
5052 (compute_pass_through_member_ptrs): Likewise.
5053 (compute_cst_member_ptr_arguments): Likewise.
5054 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5055 the statement, allocate vector.
5056 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5057 (duplicate_ipa_jump_func_array): Removed.
5058 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5059 (ipa_read_node_info): Allocate vector.
5061 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5064 * config/pa/pa.md (return): Define "return" insn pattern.
5065 (epilogue): Use it when no epilogue is needed.
5066 * config/pa/pa.c (pa_can_use_return_insn): New function.
5067 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5069 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5071 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5072 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5073 Force at least BITS_PER_UNIT alignment on the new variable.
5075 2011-09-02 Gary Funck <gary@intrepid.com>
5077 * opts.c (print_specific_help): Fix off-by-one compare in
5079 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5080 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5081 Increase by +5 to allow for more languages.
5082 * optc-gen.awk: Generate #if that ensures that the number of
5083 languages is within the implementation-defined limit.
5085 2011-09-02 Michael Matz <matz@suse.de>
5088 * ipa-split.c (split_function): Call add_referenced_var.
5090 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5091 (cond_if_else_store_replacement_1): Ditto.
5092 * tree-ssa-pre.c (get_representative_for): Ditto.
5093 (create_expression_by_pieces): Ditto.
5094 (insert_into_preds_of_block): Ditto.
5095 * tree-sra.c (create_access_replacement): Ditto.
5096 (get_replaced_param_substitute): Ditto.
5098 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5100 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5102 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5103 (l1w, s1w, l2w, s2w): Define in the main automaton.
5104 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5106 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5107 (c6x_unit_names): Add the new units.
5108 (c6x_unit_codes): New static array.
5109 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5110 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5111 UNIT_QID_SIDE_OFFSET): New macros.
5112 (RESERVATION_S2): Adjust value.
5113 (c6x_option_override): Compute c6x_unit_codes.
5114 (assign_reservations): Take the unit_mask of the last instruction
5115 into account. Detect floating point reservations by looking for
5116 the new units. Don't assign reservations if the field is already
5118 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5119 (init_sched_state): Initialize it.
5120 (c6x_clear_sched_context): Free it.
5121 (insn_set_clock): Clear reservation.
5122 (prev_cycle_state): New static variable.
5123 (c6x_init_sched_context): Save it.
5124 (c6x_sched_init): Allocate space for it and clear it.
5125 (c6x_sched_dfa_pre_cycle_insn): New static function.
5126 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5127 (c6x_variable_issue): Only record units in the unit_mask that
5128 were not set at the start of the cycle.
5129 (c6x_variable_issue): Compute and store the unit_mask from the
5131 (reorg_split_calls): Ensure the new information remains correct.
5132 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5133 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5134 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5135 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5136 Add special reservations.
5137 * config/c6x/c6x-sched.md: Regenerate.
5139 2011-09-02 Martin Jambor <mjambor@suse.cz>
5141 * ipa-prop.h (ipa_node_params): Removed fields
5142 called_with_var_arguments and node_versionable.
5143 (ipa_set_called_with_variable_arg): Removed.
5144 (ipa_is_called_with_var_arguments): Likewise.
5145 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5146 (determine_versionability): Do not check for type attributes and va
5147 builtins. Record versionability into inline summary.
5148 (initialize_node_lattices): Do not check
5149 ipa_is_called_with_var_arguments.
5150 (propagate_constants_accross_call): Likewise, ignore arguments we do
5151 not have PARM_DECLs for, set variable flag for parameters that were
5153 (create_specialized_node): Dump info that we cannot change signature.
5154 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5155 number of arguments.
5156 (ipa_make_edge_direct_to_target): Likewise.
5157 (ipa_update_after_lto_read): Likewise.
5158 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5159 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5162 2011-09-02 Richard Guenther <rguenther@suse.de>
5164 PR tree-optimization/27460
5166 * doc/md.texi (vcond): Document.
5167 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5168 optab with two modes.
5169 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5170 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5171 (vcond_optab): Adjust.
5172 (vcondu_optab): Likewise.
5173 (expand_vec_cond_expr_p): Adjust prototype.
5174 * optabs.c (get_vcond_icode): Adjust.
5175 (expand_vec_cond_expr_p): Likewise.
5176 (expand_vec_cond_expr): Likewise.
5177 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5179 (vectorizable_condition): Allow differing types for comparison
5181 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5183 * config/i386/sse.md (vcond<mode>): Split to
5184 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5185 vcond<V_128:mode><VI124_128:mode> and
5186 vcondu<V_128:mode><VI124_128:mode>.
5187 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5188 (vconduv2di): Likewise.
5189 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5190 (vcondu<mode>): Likewise.
5191 * config/ia64/vect.md (vcond<mode>): Likewise.
5192 (vcondu<mode>): Likewise.
5193 (vcondv2sf): Likewise.
5194 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5195 * config/rs6000/paired.md (vcondv2sf): Likewise.
5196 * config/rs6000/vector.md (vcond<mode>): Likewise.
5197 (vcondu<mode>): Likewise.
5198 * config/spu/spu.md (vcond<mode>): Likewise.
5199 (vcondu<mode>): Likewise.
5201 2011-09-02 Richard Guenther <rguenther@suse.de>
5203 * pretty-print.h (pp_unsigned_wide_integer): New.
5204 * tree-pretty-print.c (dump_generic_node): Print unsigned
5205 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5207 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5210 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5211 valid CONST_VECTOR operands.
5212 (rs6000_expand_vector_init): Likewise.
5214 2011-09-02 Martin Jambor <mjambor@suse.cz>
5216 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5217 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5218 BINFO_VTABLE. Parameter delta removed, all callers updated.
5219 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5221 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5224 handling of thunk_delta.
5225 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5226 (devirtualization_time_bonus): Do not handle thunk deltas.
5227 (ipcp_discover_new_direct_edges): Likewise.
5228 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5229 (try_make_edge_direct_simple_call): Likewise.
5230 (try_make_edge_direct_virtual_call): Likewise.
5231 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5232 parameter set as unused.
5233 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5234 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5235 parameter set as unused.
5236 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5237 (input_edge_opt_summary): Likewise.
5238 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5239 BINFO_VIRTUALS at all.
5240 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5242 2011-09-02 Richard Guenther <rguenther@suse.de>
5244 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5245 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5247 2011-08-31 Richard Guenther <rguenther@suse.de>
5249 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5250 handling here, from ...
5251 (expand_expr_real_1): ... here.
5252 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5254 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5255 a GIMPLE_TERNARY_RHS.
5256 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5257 and VEC_COND_EXPR here ...
5258 (verify_gimple_assign_single): ... not here.
5259 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5260 * tree-object-size.c (cond_expr_object_size): Adjust.
5261 (collect_object_sizes_for): Likewise.
5262 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5263 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5264 (ssa_forward_propagate_and_combine): Adjust.
5265 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5267 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5268 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5269 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5270 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5271 (extract_range_from_assignment): Likewise.
5273 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5275 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5276 * config/i386/mmx.md: Likewise.
5277 * config/i386/sse.md: Likewise.
5278 * config/i386/predicates.md (call_insn_operand): Use
5279 (not (match_test "...")) instead of (match_test "!...")
5280 * config/i386/constraints.md (w): Likewise.
5282 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5284 * doc/md.texi: Describe the use of match_tests in attribute tests.
5285 * rtl.def (MATCH_TEST): Update commentary.
5286 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5287 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5289 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5291 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5292 (attr_string): Use copy_md_ptr_loc.
5294 2011-08-31 Martin Jambor <mjambor@suse.cz>
5297 * ipa-inline-analysis.c (compute_inline_parameters): Set
5298 can_change_signature of noes with typde attributes.
5299 * ipa-split.c (split_function): Do not skip any arguments if
5300 can_change_signature is set.
5302 2011-08-31 Martin Jambor <mjambor@suse.cz>
5304 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5307 2011-08-31 Richard Guenther <rguenther@suse.de>
5309 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5312 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5314 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5316 2011-08-31 Tom de Vries <tom@codesourcery.com>
5319 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5320 * tree-ssa-ccp.c (params.h): Include.
5321 (fold_builtin_alloca_for_var): New function.
5322 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5324 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5326 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5329 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5331 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5334 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5336 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5339 2011-08-30 Richard Guenther <rguenther@suse.de>
5342 * gimple.h (maybe_fold_offset_to_address): Remove.
5343 (maybe_fold_offset_to_reference): Likewise.
5344 (maybe_fold_stmt_addition): Likewise.
5345 (may_propagate_address_into_dereference): Likewise.
5346 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5348 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5349 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5351 (may_propagate_address_into_dereference): Remove.
5352 (maybe_fold_offset_to_array_ref): Likewise.
5353 (maybe_fold_offset_to_reference): Likewise.
5354 (maybe_fold_offset_to_address): Likewise.
5355 (maybe_fold_stmt_addition): Likewise.
5356 (fold_gimple_assign): Do not reconstruct array references but
5357 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5359 (gimple_fold_stmt_to_constant_1): Likewise.
5360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5361 * gimplify.c (gimplify_conversion): Likewise.
5362 (gimplify_expr): Likewise.
5364 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5366 * config/i386/fmaintrin.h: New.
5367 * config.gcc: Add fmaintrin.h.
5368 * config/i386/i386.c
5369 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5370 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5371 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5372 (*fmai_fmadd_<mode>): Likewise.
5373 (*fmai_fmsub_<mode>): Likewise.
5374 (*fmai_fnmadd_<mode>): Likewise.
5375 (*fmai_fnmsub_<mode>): Likewise.
5376 * config/i386/immintrin.h: Add fmaintrin.h.
5378 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5380 * genautomata.c (NO_COMB_OPTION): New macro.
5381 (no_comb_flag): New static variable.
5382 (gen_automata_option): Handle NO_COMB_OPTION.
5383 (comb_vect_p): False if no_comb_flag.
5384 (add_vect): Move computation of min/max values. Return early if
5386 * doc/md.texi (automata_option): Document no-comb-vect.
5388 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5389 "__x86.get_pc_thunk".
5391 * bb-reorder.c (insert_section_boundary_note): Only do it if
5392 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5394 2011-08-30 Christian Bruel <christian.bruel@st.com>
5396 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5399 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5401 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5402 to off. Document switch.
5403 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5405 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5407 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5408 conditionals and comments inside macro arguments.
5410 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5411 Richard Guenther <rguenther@suse.de>
5413 * tree.h (constant_boolean_node): Adjust prototype.
5414 * fold-const.c (fold_convert_loc): Move aggregate conversion
5416 (constant_boolean_node): Make value parameter boolean, add
5417 vector type handling.
5418 (fold_unary_loc): Use constant_boolean_node.
5419 (fold_binary_loc): Preserve types properly when folding
5420 COMPLEX_EXPR <__real x, __imag x>.
5421 * gimplify.c (gimplify_expr): Handle vector comparison.
5422 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5424 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5427 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5430 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5431 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5432 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5434 (unshare_all_rtl_in_chain): For CALL_INSNs
5435 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5437 2011-08-29 Richard Guenther <rguenther@suse.de>
5439 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5440 on the built ADDR_EXPR.
5442 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5445 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5446 before adding ENTRY_VALUE to val->locs.
5448 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5451 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5454 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5456 * doc/rtl.texi (simple_return): Document.
5457 (parallel, PATTERN): Here too.
5458 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5460 (simple_return): Document standard pattern.
5461 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5462 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5463 * reorg.c (function_return_label, function_simple_return_label):
5464 New static variables, replacing...
5465 (end_of_function_label): ... this.
5466 (simplejump_or_return_p): New static function.
5467 (optimize_skip, steal_delay_list_from_fallthrough,
5468 fill_slots_from_thread): Use it.
5469 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5470 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5471 (find_end_label): Take a new arg which is one of the two return
5472 rtxs. Depending on which, set either function_return_label or
5473 function_simple_return_label. All callers changed.
5474 (make_return_insns): Make both kinds.
5475 (dbr_schedule): Adjust for two kinds of end labels.
5476 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5477 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5478 (gen_expand, gen_split): Use ANY_RETURN_P.
5479 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5480 * rtl.def (SIMPLE_RETURN): New code.
5481 * ifcvt.c (find_if_case_1): Be more careful about
5482 redirecting jumps to the EXIT_BLOCK.
5483 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5484 returnjump_p_1): Handle SIMPLE_RETURNs.
5485 * print-rtl.c (print_rtx): Likewise.
5486 * rtl.c (copy_rtx): Likewise.
5487 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5488 * combine.c (simplify_set): Likewise.
5489 * resource.c (find_dead_or_set_registers, mark_set_resources):
5491 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5492 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5493 (init_emit_regs): Initialize simple_return_rtx.
5494 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5495 force_nonfallthru_and_redirect.
5496 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5497 (GR_SIMPLE_RETURN): New enum value.
5498 (simple_return_rtx): New macro.
5499 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5501 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5502 argument. All callers changed. Be careful about what kinds of
5503 returnjumps to generate.
5504 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5505 ix86_pad_short_function): Likewise.
5506 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5508 * config/mips/mips.md (any_return): New code_iterator.
5509 (optab): Add cases for return and simple_return.
5510 (return): Expand to a simple_return.
5511 (simple_return): New pattern.
5512 (*<optab>, *<optab>_internal for any_return): New patterns.
5513 (return_internal): Remove.
5514 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5515 a simple_return_internal.
5517 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5520 (vec_extract_lo_<mode>): Prevent both operands in memory.
5521 (vec_extract_lo_v16hi): Ditto.
5522 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5524 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5527 (*sse2_mulv4si3): Ditto.
5529 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5532 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5535 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5536 when all outputs are unused.
5537 (sse4_2_pcmpistr): Ditto.
5539 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/i386.md (round<mode>2): New expander.
5542 * config/i386/i386.c (enum ix86_builtins): Add
5543 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5544 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5546 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5547 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5549 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5552 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5553 only when TARGET_C99_FUNCTIONS.
5554 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5555 <BUILT_IN_RINT{,F,L}>: Ditto.
5557 2011-08-26 Michael Matz <matz@suse.de>
5558 Jakub Jelinek <jakub@redhat.com>
5561 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5562 don't call strlen twice, use memcpy.
5564 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5566 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5567 * config/i386/bmiintrin.h: Likewise.
5568 * config/i386/lzcntintrin.h: Likewise.
5570 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5571 <bmiintrin.h> and <bmi2intrin.h>.
5573 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5576 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5577 * configure: Regenerate.
5579 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5582 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5583 call mark_exp_read even if exprv is ADDR_EXPR.
5585 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5587 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5588 to df_set_dead_notes_for_mw.
5590 2011-08-26 Richard Guenther <rguenther@suse.de>
5592 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5594 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5595 Tom de Vries <tom@codesourcery.com>
5597 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5598 (struct ivopts_data): Add loop_single_exit_p field.
5599 (niter_for_exit): Change parameter desc_p into return value. Return
5600 desc if desc->may_be_zero. Free desc if unused.
5601 (niter_for_single_dom_exit): Change return type.
5602 (find_induction_variables): Handle changed return type of
5603 niter_for_single_dom_exit. Dump may_be_zero.
5604 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5605 (set_use_iv_cost): Add and handle comp parameter.
5606 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5607 comp argument to set_use_iv_cost.
5608 (strip_wrap_conserving_type_conversions, expr_equal_p)
5609 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5610 (may_eliminate_iv): Add comp parameter. Handle new return type of
5611 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5612 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5613 and may_eliminate_iv.
5614 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5615 (may_eliminate_iv): Here.
5616 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5618 2011-08-26 Tom de Vries <tom@codesourcery.com>
5620 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5621 accessing TREE_TYPE.
5623 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5625 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5626 (*ior_scc_scc_cmp): Likewise
5627 (*and_scc_scc): Likewise.
5628 (*and_scc_scc_cmp): Likewise.
5629 (*and_scc_scc_nodom): Likewise.
5630 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5632 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5634 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5636 2011-08-26 Richard Guenther <rguenther@suse.de>
5638 * expr.c (string_constant): Handle &MEM_REF.
5640 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5642 * config/arm/arm.c (struct four_ints): New type.
5643 (count_insns_for_constant): Delete function.
5644 (find_best_start): Delete function.
5645 (optimal_immediate_sequence): New function.
5646 (optimal_immediate_sequence_1): New function.
5647 (arm_gen_constant): Move constant splitting code to
5648 optimal_immediate_sequence.
5649 Rewrite constant negation/invertion code.
5651 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5653 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5654 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5655 Remove prototype. Remove static function type.
5656 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5658 * config/arm/constraints.md (Pj, PJ): New constraints.
5660 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5662 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5663 ("cortex_a9_multiply_long"): New and use above. Handle all
5664 long multiply cases.
5665 ("cortex_a9_multiply"): Handle smmul and smmulr.
5666 ("cortex_a9_mac"): Handle smmla.
5668 2011-08-25 Richard Henderson <rth@redhat.com>
5672 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5673 non-constant stack adjutment.
5674 * expr.c (find_args_size_adjust): Break out from ...
5675 (fixup_args_size_notes): ... here.
5676 * rtl.h (find_args_size_adjust): Declare.
5678 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5680 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5681 sse4 and sse4_noavx.
5682 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5683 (*pushdf_rex64): Change Y2 register constraint to x.
5684 (*movdf_internal_rex64): Ditto.
5685 (*zero_extendsidi2_rex64): Ditto.
5686 (*movdi_internal): Change Y2 register constraint to x
5687 and update "isa" attribute.
5689 (*movdf internal): Ditto.
5690 (zero_extendsidi2_1): Ditto.
5691 (*truncdfdf_mixed): Ditto.
5692 (*truncxfdf2_mixed): Ditto.
5693 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5694 register constraint to x.
5695 (*movv2sf_internal_rex64): Ditto.
5696 (*mov<mode>_internal): Change Y2 register constraint to x
5697 and add "isa" attribute.
5698 (*movv2sf_internal): Ditto.
5699 (*vec_extractv2si_1): Ditto.
5700 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5701 constraints to x and update "isa" attribute.
5702 (*vec_interleave_highv2df): Change Y3 registerconstraint
5703 to x and update "isa" attribute.
5704 (*vec_interleave_lowv2df): Ditto.
5705 (*vec_concatv2df): Change Y2 register constraint to x and
5706 update "isa" attribute.
5707 (sse2_loadld): Ditto.
5708 (*vec_extractv2di_1): Ditto.
5709 (*vec_dupv4si): Ditto.
5710 (*vec_dupv2di): Ditto.
5711 (*vec_concatv4si): Ditto.
5712 (vec_concatv2di): Ditto.
5713 * config/i386/constraints.md (Y2): Remove.
5717 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5719 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5720 dump_def_use_chain): Don't declare.
5721 (mark_conflict, create_new_chain): Move before users.
5722 (regrename_optimize): Move to near end of file.
5724 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5726 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5727 (secondary_input_reload_class): Remove Prototype.
5728 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5729 * config/avr/avr.md (setmemhi): Use u8_operand.
5730 (strlenhi): Use const0_rtx for comparison.
5731 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5733 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5735 * config/avr/avr.c (reg_class_tab): Make local to
5736 avr_regno_reg_class. Return smallest register class available.
5738 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5740 * config/avr/avr.c (STR_PREFIX_P): New Define.
5741 (avr_asm_declare_function_name): Use it.
5742 (avr_asm_named_section): Use it.
5743 (avr_section_type_flags): Use it.
5745 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5747 * doc/md.texi (automata_option): Document collapse-ndfa.
5748 * genautomata.c (COLLAPSE_OPTION): New macro.
5749 (collapse_flag): New static variable.
5750 (struct description): New member normal_decls_num.
5751 (struct automaton): New members advance_ainsn and collapse_ainsn.
5752 (gen_automata_option): Check for COLLAPSE_OPTION.
5753 (collapse_ndfa_insn_decl): New static variable.
5754 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5755 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5756 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5757 necessary. Use normal_decls_num rather than decls_num, remove
5758 test for special decls.
5759 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5760 (make_automaton); Likewise. Use the new advance_cycle_insn member
5761 of struct automaton.
5762 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5764 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5765 transition. Create the necessary transitions for it.
5766 (create_ainsns): Return void. Take an automaton_t argument, and
5767 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5769 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5770 (output_tables): Output code to define it.
5771 (output_internal_insn_code_evaluation): Output code to accept
5772 const0_rtx as collapse-ndfa transition.
5773 (output_default_latencies, output_print_reservation_func,
5774 output_print_description): Reorganize loops to use normal_decls_num
5775 as loop bound; remove special case for advance_cycle_insn_decl.
5776 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5777 (check_automata_insn_issues): Check for collapse_ainsn.
5778 (expand_automate): Allocate sufficient space. Initialize
5781 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5783 * config/avr/avr.md: Fix indentation from r177991.
5785 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5787 * regrename.c (struct du_head): Remove member terminated.
5788 (create_new_chain): Don't initialize it.
5789 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5791 (tick, this_tick): New global variables, moved out of
5793 (current_id, open_chains, closed_chains, open_chains_set,
5794 live_in_chains, live_hard_regs): Reorder declarations.
5795 (dump_def_use_chain): Move function earlier in the file.
5796 (rename_chains): New static function, broken out of
5798 (regrename_optimize): Use it. Remove #if 0'ed code.
5800 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5802 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5804 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5807 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5809 2011-08-24 Richard Guenther <rguenther@suse.de>
5811 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5812 ref in the basic-block case. Move stripping array-refs
5813 to the place we create an access-function for it. Remove
5814 bogus stripping down a MEM_REF to its base.
5816 2011-08-24 Richard Guenther <rguenther@suse.de>
5818 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5819 with -fno-strict-overflow.
5821 2011-08-24 Richard Guenther <rguenther@suse.de>
5823 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5824 file and location clutter when dumping to dump files.
5826 2011-08-24 Simon Baldwin <simonb@google.com>
5828 * gengtype-state.c (write_state): Remove timestamped header line.
5830 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5832 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5833 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5834 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5835 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5836 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5837 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5838 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5840 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5842 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5844 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5846 2011-08-24 Richard Guenther <rguenther@suse.de>
5848 PR tree-optimization/50067
5849 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5850 function for a MEM_REF base that has no evolution in the loop
5851 nest or that is not analyzable.
5853 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5855 * ira.c (ira_init_register_move_cost): Check small subclasses
5856 through ira_reg_class_max_nregs and ira_available_class_regs.
5858 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5860 * config/i386/constraints.md (Yp): New register constraint.
5861 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5862 Yp register constraint.
5863 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5864 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5865 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5867 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5869 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5871 2011-08-23 Mark Heffernan <meheff@google.com>
5874 * common.opt (Wfree-nonheap-object): New option.
5875 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5876 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5878 (expand_builtin): Make warning conditional.
5880 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5883 (length_immediate): Handle imulx, ishiftx and rotatex.
5886 (enabled): Handle bmi2.
5887 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5888 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5889 (*bmi2_umulditi3_1): New insn pattern.
5890 (*bmi2_umulsidi3_1): Ditto.
5891 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5892 (*bmi2_ashl<mode>3_1): New insn pattern.
5893 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5894 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5895 (*bmi2_ashlsi3_1_zext): New insn pattern.
5896 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5897 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5898 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5899 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5900 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5902 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5903 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5904 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5906 (*bmi2_rorx<mode>3_1): New insn pattern.
5907 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5908 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5909 (*rotatert<mode>3_1 splitter): Ditto.
5910 (*bmi2_rorxsi3_1_zext): New insn pattern.
5911 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5912 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5913 (*rotatertsi3_1_zext splitter): Ditto.
5915 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5917 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5918 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5919 (ix86_handle_option): Handle OPT_mbmi2 case.
5920 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5921 (x86_64-*-*): Likewise.
5922 * config/i386/bmi2intrin.h: New file.
5923 * config/i386/cpuid.h (bit_BMI2): New.
5924 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5926 * config/i386/i386-c.c (ix86_target_macros_internal):
5927 Conditionally define __BMI2__.
5928 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5930 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5931 (print_reg): New code.
5932 (ix86_print_operand): Likewise.
5933 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5934 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5935 IX86_BUILTIN_PEXT64.
5936 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5937 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5938 IX86_BUILTIN_PEXT64.
5939 * config/i386/i386.h (TARGET_BMI2): New.
5940 * config/i386/i386.md (UNSPEC_PDEP): New.
5941 (UNSPEC_PEXT): Likewise.
5942 (*bmi2_bzhi_<mode>3): Likewise.
5943 (*bmi2_pdep_<mode>3): Likewise.
5944 (*bmi2_pext_<mode>3): Likewise.
5945 * config/i386/i386.opt (mbmi2): New.
5946 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5948 * doc/extend.texi: Document BMI2 built-in functions.
5949 * doc/invoke.texi: Document -mbmi2.
5951 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5954 * simplify-rtx.c (simplify_const_unary_operation): If
5955 op is CONST_INT, don't look at op_mode, but use instead mode.
5956 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5957 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5958 operation and TRUNCATE/ZERO_EXTEND if needed.
5959 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5960 Document that operand mode must be same as operation mode,
5962 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5963 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5964 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5965 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5966 use the mode of operand for the operation and add truncate
5967 or zero_extend around if needed.
5968 * config/c6x/c6x.md (ctzdi2): Likewise.
5969 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5971 2011-08-12 Michael Matz <matz@suse.de>
5973 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5974 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5977 2011-08-23 Richard Guenther <rguenther@suse.de>
5979 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5980 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5981 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5983 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5984 (mem_refs_may_alias_p): Adjust.
5985 * tree-data-ref.h (dr_may_alias_p): Adjust.
5986 * tree-data-ref.c: Include tree-affine.h.
5987 (dr_analyze_indices): Do nothing for the non-loop case.
5988 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5989 more cases in the non-loop case.
5990 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5991 calls to dr_may_alias_p.
5992 (write_alias_graph_to_ascii_ecc): Likewise.
5993 (write_alias_graph_to_ascii_dot): Likewise.
5994 (build_alias_set_optimal_p): Likewise.
5996 2011-08-23 Richard Guenther <rguenther@suse.de>
5998 PR tree-optimization/50162
5999 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6001 2011-08-23 Richard Guenther <rguenther@suse.de>
6003 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6004 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6005 (create_data_ref): Also dump access functions for the created data-ref.
6007 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6008 Kirill Yukhin <kirill.yukhin@intel.com>
6011 * config/i386/sse.md (VI_AVX2): New.
6012 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6013 (*<plusminus_insn><mode>3): Ditto.
6014 (<sse2_avx2>_andnot<mode>3): Ditto.
6015 (*andnot<mode>3): Fix order of cond operands.
6016 Add asserts for correct TARGET_xxx.
6017 (*<any_logic:code><mode>3): Ditto.
6019 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6021 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6022 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6023 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6024 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6025 and return types to unsigned char. Use reg_class_contents instead
6027 (TARGET_CLASS_MAX_NREGS): Define.
6029 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6031 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6032 to make computed_jump_p return true.
6034 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6036 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6037 (PICFLAG_FOR_TARGET): Substitute.
6038 * aclocal.m4: Regenerate.
6039 * configure: Regenerate.
6041 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6043 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6044 after reading in the pch.
6046 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6048 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6049 * configure: Regenerated.
6051 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6053 PR tree-optimization/50133
6054 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6055 from stmt instead of some statement around gsi.
6058 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6059 innerdecl is a VAR_DECL.
6061 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6063 * config/i386/avx2intrin.h: New file.
6064 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6065 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6066 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6067 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6068 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6069 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6070 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6071 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6072 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6073 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6074 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6075 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6076 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6077 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6078 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6079 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6080 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6081 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6082 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6083 VOID_FTYPE_PV8SI_V8SI_V8SI,
6084 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6085 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6086 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6087 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6088 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6089 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6090 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6091 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6092 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6093 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6094 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6095 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6096 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6097 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6098 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6099 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6100 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6101 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6102 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6103 V4DI_FTYPE_V4DI_INT_CONVERT,
6104 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6105 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6106 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6107 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6108 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6109 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6110 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6111 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6112 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6113 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6114 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6115 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6116 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6117 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6118 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6119 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6120 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6121 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6122 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6123 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6124 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6125 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6126 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6127 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6128 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6129 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6130 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6131 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6132 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6133 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6134 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6135 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6136 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6137 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6138 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6139 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6140 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6141 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6142 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6143 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6144 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6145 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6146 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6147 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6148 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6149 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6150 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6151 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6152 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6153 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6154 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6155 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6156 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6157 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6158 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6159 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6160 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6161 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6162 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6163 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6164 IX86_BUILTIN_VBROADCASTSS_PS256,
6165 IX86_BUILTIN_VBROADCASTSD_PD256,
6166 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6167 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6168 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6169 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6170 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6171 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6172 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6173 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6174 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6175 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6176 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6177 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6178 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6179 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6180 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6181 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6182 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6183 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6184 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6185 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6186 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6187 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6188 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6189 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6190 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6191 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6192 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6193 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6194 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6195 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6196 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6197 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6198 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6199 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6200 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6201 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6202 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6203 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6204 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6205 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6206 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6207 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6208 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6209 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6210 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6211 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6212 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6213 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6214 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6215 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6216 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6217 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6218 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6219 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6220 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6221 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6222 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6223 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6224 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6225 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6226 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6227 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6228 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6229 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6230 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6231 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6232 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6233 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6234 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6235 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6236 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6237 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6238 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6239 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6240 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6241 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6242 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6243 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6244 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6245 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6246 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6247 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6248 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6249 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6250 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6251 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6252 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6253 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6254 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6255 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6256 IX86_BUILTIN_VBROADCASTSD_PD256,
6257 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6258 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6259 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6260 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6261 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6262 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6263 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6264 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6265 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6266 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6267 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6268 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6269 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6270 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6271 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6272 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6273 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6274 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6275 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6276 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6277 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6278 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6279 IX86_BUILTIN_GATHERDIV8SI.
6280 (ix86_preferred_simd_mode): Support AVX2 modes.
6281 (ix86_expand_args_builtin): Support AVX2 builtins.
6282 (ix86_expand_special_args_builtin): Likewise.
6283 (ix86_expand_builtin): Likewise.
6284 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6285 (UNSPEC_VPERMDF): Likewise.
6286 (UNSPEC_VPERMSF): Likewise.
6287 (UNSPEC_VPERMDI): Likewise.
6288 (UNSPEC_VPERMTI): Likewise.
6289 (UNSPEC_GATHER): Likewise.
6290 (ssemodesuffix): Extend.
6291 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6293 * config/i386/predicates.md (const1248_operand): New.
6294 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6295 (VI2_AVX2): Likewise.
6296 (VI4_AVX2): Likewise.
6297 (VI8_AVX2): Likewise.
6298 (VIMAX_AVX2): Likewise.
6299 (SSESCALARMODE): Likewise.
6300 (VI12_AVX2): Likewise.
6301 (VI24_AVX2): Likewise.
6302 (VI124_AVX2): Likewise.
6303 (VI248_AVX2): Likewise.
6304 (VI48_AVX2): Likewise.
6305 (VI4SD_AVX2): Likewise.
6306 (V48_AVX2): Likewise.
6307 (AVX256MODE2P): Likewise.
6308 (AVXMODE48P_DI): Likewise.
6309 (sse2_avx2): New mode attribute.
6310 (ssse3_avx2): Likewise.
6311 (sse4_1_avx2): Likewise.
6312 (avx_avx2): Likewise.
6313 (ssebytemode): Likewise.
6314 (AVXTOSSEMODE): Likewise.
6315 (AVXMODE48P_DI): Likewise.
6316 (gthrfirstp): Likewise.
6317 (gthrlastp): Likewise.
6318 (lshift): New code_iterator
6319 (lshift): New code attribute.
6321 (ssescalarmodesuffix): Update.
6322 (sseunpackmode): Likewise.
6323 (ssepackmode): Likewise.
6324 (avx2_vec_dupv4sf): New insn pattern.
6325 (avx2_vec_dupv8sf): Likewise.
6326 (avx2_interleave_highv4di): Likewise.
6327 (avx2_interleave_lowv4di): Likewise.
6328 (avx2_umulv4siv4di3): Likewise
6329 (*avx2_umulv4siv4di3): Likewise
6330 (avx2_pmaddwd): Likewise.
6331 (*avx2_pmaddwd): Likewise.
6332 (avx2_lshrqv4di3): Likewise.
6333 (avx2_lshlqv4di3): Likewise.
6334 (avx2_lshl<mode>3): Likewise.
6335 (avx2_<umaxmin:code><mode>3): Likewise.
6336 (*avx2_<umaxmin:code><mode>3): Likewise.
6337 (avx2_<smaxmin:code><mode>3): Likewise.
6338 (*avx2_<smaxmin:code><mode>3): Likewise.
6339 (avx2_eq<mode>3): Likewise.
6340 (*avx2_eq<mode>3): Likewise.
6341 (avx2_gt<mode>3): Likewise.
6342 (avx2_interleave_highv32qi): New.
6343 (avx2_interleave_lowv32qi): Likewise.
6344 (avx2_interleave_highv16hi): Likewise.
6345 (avx2_interleave_lowv16hi): Likewise.
6346 (avx2_interleave_highv8si): Likewise.
6347 (avx2_interleave_lowv8si): Likewise.
6348 (avx2_pshufd): Likewise.
6349 (avx2_pshufd_1): Likewise.
6350 (avx2_pshuflwv3): Likewise.
6351 (avx2_pshuflw_1): Likewise.
6352 (avx2_pshufhwv3): Likewise.
6353 (avx2_pshufhw_1): Likewise.
6354 (avx2_uavgv32qi3): Likewise.
6355 (*avx2_uavgv32qi3): Likewise.
6356 (avx2_uavgv16hi3): Likewise.
6357 (*avx2_uavgv16hi3): Likewise.
6358 (avx2_pmovmskb): Likewise.
6359 (avx2_phaddwv16hi3): Likewise.
6360 (avx2_phadddv8si3): Likewise.
6361 (avx2_phaddswv16hi3): Likewise.
6362 (avx2_phsubwv16hi3): Likewise.
6363 (avx2_phsubdv8si3): Likewise.
6364 (avx2_phsubswv16hi3): Likewise.
6365 (avx2_pmaddubsw256): Likewise.
6366 (avx2_umulhrswv16hi3): Likewise.
6367 (*avx2_umulhrswv16hi3): Likewise.
6368 (avx2_packusdw): Likewise.
6369 (avx2_pblendd<mode>): Likewise.
6370 (avx2_<code>v16qiv16hi2): Likewise.
6371 (avx2_<code>v8qiv8si2): Likewise.
6372 (avx2_<code>v8hiv8si2): Likewise.
6373 (avx2_<code>v4qiv4di2): Likewise.
6374 (avx2_<code>v4hiv4di2): Likewise.
6375 (avx2_<code>v4siv4di2): Likewise.
6376 (avx2_pbroadcast<mode>): Likewise.
6377 (avx2_permvarv8si): Likewise.
6378 (avx2_permv4df): Likewise.
6379 (avx2_permvarv8sf): Likewise.
6380 (avx2_permv4di): Likewise.
6381 (avx2_permv2ti): Likewise.
6382 (avx2_vec_dupv4df): Likewise.
6383 (avx2_vbroadcasti128_<mode>): Likewise.
6384 (avx2_vec_set_lo_v4di): Likewise.
6385 (avx2_vec_set_hi_v4di): Likewise.
6386 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6387 (avx2_extracti128): Likewise.
6388 (avx2_inserti128): Likewise.
6389 (avx2_ashrvv8si): Likewise.
6390 (avx2_ashrvv4si): Likewise.
6391 (avx2_<lshift>vv8si): Likewise.
6392 (avx2_<lshift>v<mode>): Likewise.
6393 (avx2_<lshift>vv2di): Likewise.
6394 (avx2_gathersi<mode>): Likewise.
6395 (*avx2_gathersi<mode>): Likewise.
6396 (avx2_gatherdi<mode>): Likewise.
6397 (*avx2_gatherdi<mode>): Likewise.
6398 (avx2_gatherdi<mode>256): Likewise.
6399 (*avx2_gatherdi<mode>256): Likewise.
6400 (<plusminus_insn><mode>3): Use VI mode iterator.
6401 (*<plusminus_insn><mode>3): Use VI mode iterator.
6402 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6403 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6404 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6405 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6406 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6407 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6408 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6409 Use VI2_AVX2 mode iterator.
6410 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6411 Use VI2_AVX2 mode iterator.
6412 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6413 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6414 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6415 Use VI4_AVX2 mode iterator.
6416 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6417 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6418 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6419 Use VIMAX_AVX2 mode iterator.
6420 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6421 Use VI mode iterator.
6422 (*andnot<mode>3): Update for AVX2.
6423 (*<any_logic:code><mode>3): Likewise.
6424 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6425 Use VI1_AVX mode iterator.
6426 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6427 Use VI2_AVX mode iterator.
6428 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6429 Use VI1_AVX mode iterator.
6430 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6431 Use VI8_AVX2 mode iterator.
6432 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6433 Use VI1_AVX2 mode iterator.
6434 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6435 Use VI124_AVX2 mode iterator.
6436 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6437 Use SSESCALARMODE mode iterator.
6438 (abs<mode>2): Use VI124_AVX2 mode iterator.
6439 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6440 Use VI8_AVX2 mode iterator.
6441 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6442 Use VI1_AVX2 mode iterator.
6443 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6444 Use VI1_AVX2 mode iterator.
6445 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6446 Use VI2_AVX2 mode iterator.
6447 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6448 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6449 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6450 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6451 Use V48_AVX2 mode iterator.
6452 * doc/extend.texi: Document AVX2 built-in functions.
6453 * doc/invoke.texi: Document -mavx2.
6455 2011-08-22 Matthias Klose <doko@debian.org>
6458 2011-07-11 Arthur Loiret <aloiret@debian.org>
6459 Matthias Klose <doko@debian.org>
6460 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6461 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6463 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6465 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6468 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6469 to #ifndef HONOR_REG_ALLOC_ORDER block.
6471 2011-08-21 Richard Henderson <rth@redhat.com>
6473 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6474 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6475 * resource.c (next_insn_no_annul): Likewise.
6476 (mark_set_resources): Likewise.
6477 * reorg.c (delete_from_delay_slot): Likewise.
6478 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6479 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6481 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6483 * config/i386/i386.md (any_div): Remove.
6484 (sgnprefix): Update for removal.
6487 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6489 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6490 for ira_reg_class_max_nregs. Increase pressure by 1.
6491 (mark_pseudo_regno_subword_dead): Use allocno class
6492 for ira_reg_class_max_nregs.
6494 2011-08-20 Richard Henderson <rth@redhat.com>
6496 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6497 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6498 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6499 config/c6x/ltf.c: Adjust include path for soft-fp.
6501 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6504 * config.gcc (tm_file): Add initfini-array.h if
6505 .init_arrary/.fini_array are supported.
6507 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6508 USE_INITFINI_ARRAY is defined.
6510 * output.h (default_elf_init_array_asm_out_constructor): New.
6511 (default_elf_fini_array_asm_out_destructor): Likewise.
6512 * varasm.c (elf_init_array_section): Likewise.
6513 (elf_fini_array_section): Likewise.
6514 (get_elf_initfini_array_priority_section): Likewise.
6515 (default_elf_init_array_asm_out_constructor): Likewise.
6516 (default_elf_fini_array_asm_out_destructor): Likewise.
6518 * config/initfini-array.h: New.
6520 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6522 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6523 OK for ST_REGS and FP_REGS before taking those classes into account.
6525 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6527 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6528 before checking for annulled branches.
6530 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6532 * config/i386/i386.c (ix86_binary_operator_ok): Use
6533 satisfies_constraint_L.
6535 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6536 Michael Matz <matz@suse.de>
6538 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6539 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6541 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6543 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6544 * doc/tm.texi: Regenerate.
6545 * targhooks.c (default_preferred_output_reload_class): Don't use
6546 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6547 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6549 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6551 PR tree-optimization/48739
6552 * tree-ssa.c: Include cfgloop.h.
6553 (execute_update_addresses_taken): When updating ssa, if in loop closed
6554 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6555 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6557 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6559 PR rtl-optimization/49936
6560 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6561 for calculation of max register move costs.
6563 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6565 * c-parser.c (c_parser_postfix_expression): Convert operands of
6566 __builtin_complex to their semantic types.
6568 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6571 * explow.c (convert_memory_address_addr_space): Also permute the
6572 conversion and addition of constant for zero-extend.
6574 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6576 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6577 * doc/extend.texi (__builtin_complex): Document.
6579 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6581 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6583 (convert_mult_to_widen): Convert constant inputs to the right type.
6584 (convert_plusminus_to_widen): Don't automatically reject inputs that
6585 are not an SSA_NAME.
6586 Convert constant inputs to the right type.
6588 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6590 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6591 to the correct type.
6593 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6595 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6596 unsigned inputs of different modes.
6597 (convert_plusminus_to_widen): Likewise.
6599 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6601 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6603 Use 'type' from caller, not inferred from 'rhs'.
6604 Don't reject non-conversion statements. Do return lhs in this case.
6605 (is_widening_mult_p): Add new argument 'type'.
6606 Use 'type' from caller, not inferred from 'stmt'.
6607 Pass type to is_widening_mult_rhs_p.
6608 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6609 (convert_plusminus_to_widen): Likewise.
6611 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6613 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6614 Ensure the the larger type is the first operand.
6616 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6618 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6619 unsupported unsigned multiplies to signed.
6620 (convert_plusminus_to_widen): Likewise.
6622 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6624 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6625 conversion statement separating multiply-and-accumulate.
6627 2011-08-19 Richard Guenther <rguenther@suse.de>
6629 PR tree-optimization/50067
6630 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6631 offset only if we accounted for it.
6633 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6635 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6636 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6637 * optabs.c (find_widening_optab_handler_and_mode): New function.
6638 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6639 (expand_binop_directly): Likewise.
6640 (expand_binop): Likewise.
6641 * optabs.h (find_widening_optab_handler): New macro define.
6642 (find_widening_optab_handler_and_mode): New prototype.
6643 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6644 type precision rules.
6645 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6646 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6647 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6648 Explicitly disallow mis-matched input types.
6649 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6650 input types to fit the new handler.
6651 (convert_plusminus_to_widen): Likewise.
6653 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6655 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6656 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6657 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6658 * optabs.c (widened_mode): New function.
6659 (expand_widen_pattern_expr): Use widening_optab_handler.
6660 (expand_binop_directly): Likewise.
6661 (expand_binop): Likewise.
6662 * optabs.h (widening_optab_handlers): New struct.
6663 (optab_d): New member, 'widening'.
6664 (widening_optab_handler): New function.
6665 (set_widening_optab_handler): New function.
6666 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6667 widening_optab_handler.
6668 (convert_plusminus_to_widen): Likewise.
6670 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6672 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6674 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6675 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6677 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6679 * opth-gen.awk: Do not declare target save/restore structures and
6680 functions if IN_RTS defined.
6682 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6685 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6686 when stack was realigned in interrupt handler prologue.
6688 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6690 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6691 (quals_from_declspecs): Assert _Noreturn not present.
6692 (grokdeclarator): Handle _Noreturn.
6693 (build_null_declspecs): Initialize noreturn_p.
6694 (declspecs_add_scspec): Handle RID_NORETURN.
6695 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6696 (c_parser_attributes): Handle RID_NORETURN.
6697 * c-tree.h (struct c_declspecs): Add noreturn_p.
6698 * ginclude/stdnoreturn.h: New.
6699 * Makefile.in (USER_H): Add stdnoreturn.h.
6701 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6703 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6704 (OPTION_MASK_ISA_AVX_UNSET): Update.
6705 (OPTION_MASK_ISA_AVX2_UNSET): New.
6706 (ix86_handle_option): Handle OPT_mavx2 case.
6707 * config/i386/cpuid.h (bit_AVX2): New.
6708 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6710 * config/i386/i386-c.c (ix86_target_macros_internal):
6711 Conditionally define __AVX2__.
6712 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6713 Define "core-avx2" processor alias. Handle avx2 option.
6714 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6715 * config/i386/i386.h (TARGET_AVX2): New.
6716 * config/i386/i386.opt (mavx2): New.
6717 * doc/invoke.texi: Document -mavx2.
6719 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6721 PR rtl-optimization/49890
6722 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6723 subclasses of class which is superset of a pressure class.
6725 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6726 Igor Zamyatin <igor.zamyatin@intel.com>
6728 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6729 with HOST_WIDE_INT for isa_flag.
6730 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6733 * config/i386/i386.c (ix86_target_string): Replace int with
6734 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6735 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6736 (pta_flags): Removed.
6737 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6738 (pta): Use HOST_WIDE_INT on flags.
6739 (builtin_isa): Use HOST_WIDE_INT on isa.
6740 (ix86_add_new_builtins): Likewise.
6741 (def_builtin): Use HOST_WIDE_INT on mask.
6742 (def_builtin_const): Likewise.
6743 (builtin_description): Likewise.
6745 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6747 (ix86_isa_flags_explicit): Likewise.
6748 (x_ix86_isa_flags_explicit): Likewise.
6750 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6752 PR rtl-optimization/50107
6753 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6754 (ira_hard_reg_in_set_p): New.
6756 * ira-color.c (calculate_saved_nregs): New.
6757 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6759 (allocno_reload_assign, fast_allocation): Use
6760 ira_hard_reg_set_intersection_p instead of
6761 ira_hard_reg_not_in_set_p.
6763 * ira.c (setup_reg_renumber): Use
6764 ira_hard_reg_set_intersection_p instead of
6765 ira_hard_reg_not_in_set_p.
6766 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6767 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6769 * ira-costs.c (ira_tune_allocno_costs): Use
6770 ira_hard_reg_set_intersection_p instead of
6771 ira_hard_reg_not_in_set_p.
6773 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6774 Igor Zamyatin <igor.zamyatin@intel.com>
6776 * hwint.h (HOST_WIDE_INT_1): New.
6778 * opt-functions.awk (switch_bit_fields): Initialize the
6779 host_wide_int field.
6780 (host_wide_int_var_name): New.
6781 (var_type_struct): Check and return HOST_WIDE_INT.
6783 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6785 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6787 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6788 check masks for HOST_WIDE_INT.
6790 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6791 (option_enabled): Likewise.
6792 (get_option_state): Likewise.
6794 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6797 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6798 Marc Glisse <marc.glisse@normalesup.org>
6800 PR libstdc++-v3/1773
6801 * target.def (decl_mangling_context): New C++ hook.
6802 * doc/tm.texi: Regenerate.
6803 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6804 * config/sol2-protos.h: Group by source file.
6805 (solaris_cxx_decl_mangling_context): Declare.
6806 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6807 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6809 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6810 Add sol2-stubs.o to extra_objs.
6812 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6815 * stor-layout.c (update_alignment_for_field): Don't ICE on
6816 packed flexible array members if ms_bitfield_layout_p.
6819 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6820 on the result before returning it.
6823 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6824 is a debug stmt, use location of the first non-debug stmt after it.
6826 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6828 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6829 (arm_size_rtx_costs): Likewise.
6831 2011-08-18 Richard Guenther <rguenther@suse.de>
6833 * tree.h (tree_int_cst_msb): Remove.
6834 * tree.c (tree_int_cst_msb): Likewise.
6835 (tree_int_cst_sign_bit): Move from ...
6836 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6838 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6840 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6841 * doc/tm.texi: Regenerate.
6842 * target.def (rtx_costs): Add an opno parameter.
6843 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6844 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6845 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6846 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6847 * cse.c (COST_IN): Add an opno parameter.
6848 (notreg_cost): Likewise. Update call to rtx_cost.
6849 (COST, fold_rtx): Update accordingly.
6850 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6851 * expmed.c (emit_store_flag): Likewise.
6852 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6853 Update call to rtx_cost.
6854 (expand_binop_directly, expand_binop): Likewise.
6855 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6856 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6857 (set_src_cost, get_full_set_src_cost): Update accordingly.
6858 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6860 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6861 (default_adress_cost): Update calls to rtx_cost.
6863 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6864 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6865 (arm_rtx_costs): Add an opno parameter.
6866 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6867 adjust any recursive rtx-cost calls.
6868 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6869 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6870 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6871 * config/cris/cris.c (cris_rtx_costs): Likewise.
6872 * config/frv/frv.c (frv_rtx_costs): Likewise.
6873 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6874 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6875 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6876 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6877 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6878 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6879 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6880 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6881 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6882 * config/mep/mep.c (mep_rtx_cost): Likewise.
6883 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6884 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6885 (mips_zero_extend_cost): Add an opno parameter.
6886 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6887 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6889 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6891 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6892 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6893 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6894 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6895 (rs6000_debug_rtx_costs): Likewise.
6896 * config/s390/s390.c (s390_rtx_costs): Likewise.
6897 * config/score/score-protos.h (score_rtx_costs): Likewise.
6898 * config/score/score.c (score_rtx_costs): Likewise.
6899 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6900 (sh_rtx_costs): Add an opno parameter.
6901 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6902 * config/spu/spu.c (spu_rtx_costs): Likewise.
6903 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6904 * config/v850/v850.c (v850_rtx_costs): Likewise.
6905 * config/vax/vax.c (vax_rtx_costs): Likewise.
6906 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6908 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6910 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6911 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6913 * calls.c (precompute_register_parameters): Likewise.
6914 * combine.c (expand_compound_operation, make_extraction): Likewise.
6915 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6916 * dse.c (find_shift_sequence): Likewise.
6917 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6918 * expr.c (compress_float_constant): Likewise.
6919 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6920 * gcse.c (want_to_gcse_p): Likewise.
6921 * ifcvt.c (noce_try_sign_mask): Likewise.
6922 * loop-doloop.c (doloop_optimize): Likewise.
6923 * loop-invariant.c (create_new_invariant): Likewise.
6924 * optabs.c (avoid_expensive_constant): Likewise.
6925 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6926 (try_replace_in_use, reload_cse_move2add): Likewise.
6927 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6928 (note_reg_elim_costly): Likewise.
6929 * rtlanal.c (insn_rtx_cost): Likewise.
6930 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6931 * stmt.c (lshift_cheap_p): Likewise.
6932 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6933 * config/avr/avr.c (final_prescan_insn): Likewise.
6934 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6935 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6937 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6939 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6940 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6941 * cfgloopanal.c (seq_cost): Likewise.
6942 * loop-invariant.c (create_new_invariant): Likewise.
6943 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6944 (reload_cse_move2add): Use get_full_set_rtx_cost.
6946 2011-08-18 Richard Guenther <rguenther@suse.de>
6948 * expr.c (get_inner_reference): Fix typo in last change.
6950 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6951 Joseph Myers <joseph@codesourcery.com>
6953 PR tree-optimization/49963
6954 * hwint.c (absu_hwi): Define.
6955 * hwint.h (absu_hwi): Declare.
6956 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6958 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6959 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6961 2011-08-18 Richard Guenther <rguenther@suse.de>
6963 * expr.c (get_inner_reference): Sign-extend the constant
6964 twos-complement offset before doing arbitrary precision
6966 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6967 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6968 to get_constraint_for_ptr_offset.
6970 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6973 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6975 2011-08-17 Richard Guenther <rguenther@suse.de>
6977 * tree.h (convert_to_ptrofftype_loc): New function.
6978 (convert_to_ptrofftype): Define.
6979 * builtins.c (expand_builtin_bzero): Use size_type_node.
6980 (fold_builtin_bzero): Likewise.
6981 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6982 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6983 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6984 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6985 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6986 * fold-const.c (build_range_check): Negate using the original type.
6987 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6988 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6989 convert_to_ptrofftype.
6990 * gimplify.c (gimplify_self_mod_expr): Likewise.
6991 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6992 (graphite_create_new_loop_guard): Likewise.
6993 * graphite-sese-to-poly.c (my_long_long): Remove.
6994 (scop_ivs_can_be_represented): Adjust.
6995 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6996 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6997 * tree-loop-distribution.c (build_size_arg_loc): Use
6999 (generate_memset_zero): Simplify.
7000 * tree-mudflap.c: Use fold_convert, not convert.
7001 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7003 (determine_offset): Likewise for DR_STEP.
7004 (valid_initializer_p): Likewise.
7005 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7006 to an integer type of same size.
7007 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7008 to sizetype without need.
7009 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7010 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7011 * tree-ssa-loop-manip.c (create_iv): Likewise.
7012 (determine_exit_conditions): Adjust comment.
7013 * tree-ssa-pre.c (create_expression_by_pieces): Use
7014 convert_to_ptrofftype.
7015 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7016 * varasm.c (array_size_for_constructor): Compute using double_ints.
7018 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7020 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7021 when generating an integer result where possible. Short-cut
7022 comparison against 0 also for QImode.
7024 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7026 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7027 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7029 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7030 (spu_legitimate_address_p): Do not check displacement if the base
7031 is an eliminable stack register.
7033 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7035 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7036 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7037 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7038 m32c_preferred_output_reload_class): Remove.
7039 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7040 Change rclass argument and return types to reg_class_t. Use
7041 reg_class_subset_p instead of class_sizes.
7042 (m32c_preferred_output_reload_class): Make static. Change rclass
7043 argument and return types to reg_class_t.
7044 (TARGET_PREFERRED_RELOAD_CLASS,
7045 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7047 2011-08-16 Kai Tietz <ktietz@redhat.com>
7049 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7051 2011-08-16 Richard GUenther <rguenther@suse.de>
7053 PR tree-optimization/50082
7054 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7055 warnings here, instead of ...
7056 (ssa_forward_propagate_and_combine): ... here.
7057 (forward_propagate_into_comparison_1): Adjust.
7058 (forward_propagate_into_comparison): Likewise.
7059 (forward_propagate_into_gimple_cond): Likewise.
7060 (forward_propagate_into_cond): Likewise.
7062 2011-08-16 Andreas Schwab <schwab@redhat.com>
7064 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7065 instead of ggc_alloc_zone_vec_rtvec_def.
7067 2011-08-16 Richard Guenther <rguenther@suse.de>
7069 * tree.h (ptrofftype_p): New helper function.
7070 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7071 offset verification.
7072 (verify_gimple_assign_binary): Likewise.
7073 * tree.c (build2_stat): Likewise.
7074 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7075 (reset_evolution_in_loop): Likewise.
7076 * tree-chrec.h (build_polynomial_chrec): Likewise.
7078 2011-08-16 Liang Wang <lwang1@marvell.com>
7080 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7081 ggc_alloc_zone_vec_rtvec_def.
7083 2011-08-16 Richard Guenther <rguenther@suse.de>
7085 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7086 helper factored out from ...
7087 (extract_range_from_binary_expr_1): ... here. Re-structure
7088 to not glob handling too different tree codes.
7090 2011-08-15 Richard Henderson <rth@redhat.com>
7093 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7094 setting out to include allocate_stack named pattern as well.
7095 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7096 * stmt.c (expand_stack_restore): Likewise.
7098 2011-08-15 Richard Guenther <rguenther@suse.de>
7101 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7102 convert the modified operand to the other operand type.
7103 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7104 useless conversions stripped from comparison operands.
7106 2011-08-15 Richard Guenther <rguenther@suse.de>
7108 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7109 (extract_range_from_unary_expr_1): Restructure.
7111 2011-08-15 Richard Guenther <rguenther@suse.de>
7113 PR tree-optimization/50058
7114 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7117 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7120 * config/arm/arm.c (output_move_double): Add 2 parameters
7121 to count the number of insns emitted and whether to emit or not.
7122 Use the flag to decide when to emit and count number of instructions
7123 that will be emitted.
7124 Handle case where output_move_double might be called for calculating
7125 lengths with an invalid constant.
7126 (arm_count_output_move_double_insns): Define.
7127 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7128 (output_move_double): Adjust prototype.
7129 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7131 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7133 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7134 ("*movdf_soft_insn"): Likewise.
7135 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7136 ("*cirrus_thumb2_movdi"): Likewise.
7137 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7138 ("*cirrus_movdf_hard_insn"): Likewise.
7139 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7140 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7141 ("mov<mode>_internal VMMX"): Likewise.
7142 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7144 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7146 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7147 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7148 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7151 (rint<mode>2): Simplify TARGET_ROUND check.
7152 (floor<mode>2): Ditto.
7153 (ceil<mode>2): Ditto.
7154 (btrunc<mode>2): Ditto.
7156 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7158 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7159 as mmix_preferred_output_reload_class.
7161 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7164 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7165 (branch_unspec): New insn.
7166 (branch): Beauty farm.
7167 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7169 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7170 New static functions.
7171 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7172 Use CONST_INT_P. Beauty.
7174 2011-08-12 Richard Henderson <rth@redhat.com>
7177 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7178 * sched-deps.c (init_deps): Clear it.
7179 (deps_analyze_insn): Consume it.
7180 (sched_analyze_insn): Fill it.
7182 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7185 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7186 for tbh instructions.
7188 2011-08-12 Diego Novillo <dnovillo@google.com>
7190 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7191 (streamer_write_uhwi): Rename from lto_output_uleb128.
7192 (streamer_write_hwi): Rename from output_sleb128.
7193 (streamer_write_string): Rename from lto_output_string.
7194 (streamer_string_index): Rename from lto_string_index.
7195 (streamer_write_string_with_length): Rename from
7196 lto_output_string_with_length.
7197 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7198 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7199 (streamer_read_string): Rename from lto_input_string.
7200 (streamer_read_indexed_string): Rename from input_string_internal.
7201 (streamer_read_uhwi): Rename from lto_input_uleb128.
7202 (streamer_read_hwi): Rename from lto_input_sleb128.
7203 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7204 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7205 (streamer_write_enum): Rename from lto_output_enum.
7206 (streamer_read_enum): Rename from lto_input_enum.
7207 (streamer_write_record_start): Rename from output_record_start.
7208 (streamer_read_record_start): Rename from input_record_start.
7209 (streamer_write_bitpack): Rename from lto_output_bitpack.
7210 (streamer_read_bitpack): Rename from lto_input_bitpack.
7211 (streamer_write_char_stream): Rename from lto_output_1_stream.
7212 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7213 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7214 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7215 (streamer_read_string_cst): Rename from input_string_cst.
7216 (streamer_read_chain): Rename from lto_input_chain.
7217 (streamer_alloc_tree): Rename from lto_materialize_tree.
7218 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7219 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7220 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7221 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7222 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7223 (streamer_write_chain): Rename from lto_output_chain.
7224 (streamer_write_tree_header): Rename from lto_output_tree_header.
7225 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7226 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7227 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7228 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7229 (streamer_check_handled_ts_structures): Rename from
7230 check_handled_ts_structures.
7231 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7232 (streamer_tree_cache_insert_at): Rename from
7233 lto_streamer_cache_insert_at.
7234 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7235 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7236 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7237 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7238 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7239 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7240 (write_identifier): Rename from output_identifier.
7241 (write_ts_common_tree_pointers): Rename from
7242 lto_output_ts_common_tree_pointers.
7243 (write_ts_vector_tree_pointers): Rename from
7244 lto_output_ts_vector_tree_pointers.
7245 (write_ts_complex_tree_pointers): Rename from
7246 lto_output_ts_complex_tree_pointers.
7247 (write_ts_decl_minimal_tree_pointers): Rename from
7248 lto_output_ts_decl_minimal_tree_pointers.
7249 (write_ts_decl_common_tree_pointers): Rename from
7250 lto_output_ts_decl_common_tree_pointers.
7251 (write_ts_decl_non_common_tree_pointers): Rename from
7252 lto_output_ts_decl_non_common_tree_pointers.
7253 (write_ts_decl_with_vis_tree_pointers): Rename from
7254 lto_output_ts_decl_with_vis_tree_pointers.
7255 (write_ts_field_decl_tree_pointers): Rename from
7256 lto_output_ts_field_decl_tree_pointers.
7257 (write_ts_function_decl_tree_pointers): Rename from
7258 lto_output_ts_function_decl_tree_pointers.
7259 (write_ts_type_common_tree_pointers): Rename from
7260 lto_output_ts_type_common_tree_pointers.
7261 (write_ts_type_non_common_tree_pointers): Rename from
7262 lto_output_ts_type_non_common_tree_pointers.
7263 (write_ts_list_tree_pointers): Rename from
7264 lto_output_ts_list_tree_pointers.
7265 (write_ts_vec_tree_pointers): Rename from
7266 lto_output_ts_vec_tree_pointers.
7267 (write_ts_exp_tree_pointers): Rename from
7268 lto_output_ts_exp_tree_pointers.
7269 (write_ts_block_tree_pointers): Rename from
7270 lto_output_ts_block_tree_pointers.
7271 (write_ts_binfo_tree_pointers): Rename from
7272 lto_output_ts_binfo_tree_pointers.
7273 (write_ts_constructor_tree_pointers): Rename from
7274 lto_output_ts_constructor_tree_pointers.
7275 (write_ts_target_option): Rename from lto_output_ts_target_option.
7276 (write_ts_translation_unit_decl_tree_pointers): Rename from
7277 lto_output_ts_translation_unit_decl_tree_pointers.
7278 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7279 Rename from lto_streamer_cache_add_to_node_array.
7280 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7281 (record_common_node): Rename from lto_record_common_node.
7283 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7285 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7287 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7289 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7290 (ipa-reference.o): Likewise.
7291 * lto-section-out.c: Include data-streamer.h.
7292 * ipa-reference.c: Include data-streamer.h.
7294 2011-08-12 Nick Clifton <nickc@redhat.com>
7296 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7297 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7298 fetched bytes are zero.
7300 (cmpmem): Note that the comparison does not stop if both of the
7301 fetched bytes are zero.
7303 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7305 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7306 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7307 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7308 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7309 to integer_type_node.
7310 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7311 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7312 * builtins.c (expand_builtin_in): Ditto.
7313 (mathfn_built_in_1): Ditto.
7314 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7316 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7318 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7319 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7320 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7322 2011-08-12 Richard Guenther <rguenther@suse.de>
7324 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7326 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7328 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7330 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7332 * config/arm/arm.c (get_label_padding): New function.
7333 (create_fix_barrier, arm_reorg): Use it.
7335 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7338 * config/i386/i386.md (*lea_5_zext): New.
7339 (*lea_6_zext): Ditto.
7340 * config/i386/predicates.md (const_32bit_mask): New predicate.
7341 (lea_address_operand): Reject AND.
7342 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7343 const_32bit_mask immediate.
7344 (ix86_print_operand_address): Handle AND.
7345 (memory_address_length): Ditto.
7347 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7348 Brian Hackett <bhackett1024@gmail.com>
7350 * plugin.def: Add event for finish_decl.
7351 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7352 * c-decl.c (finish_decl): Invoke callbacks on above event.
7353 * doc/plugins.texi: Document above event.
7355 2011-08-11 Richard Guenther <rguenther@suse.de>
7357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7358 lookups, make looking through aggregate copies stronger.
7360 2011-08-11 Richard Henderson <rth@redhat.com>
7363 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7365 2011-08-11 Richard Guenther <rguenther@suse.de>
7367 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7368 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7369 (vrp_visit_stmt): Likewise.
7371 2011-08-11 Richard Guenther <rguenther@suse.de>
7374 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7375 load of the other piece with TREE_NO_WARNING.
7376 * tree-flow.h (warn_uninit): Adjust prototype.
7377 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7378 the base variable and the expression that is used separately.
7379 Properly query all TREE_NO_WARNING flags.
7380 (struct walk_data): Remove.
7381 (warn_uninitialized_var): Likewise.
7382 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7383 look at all SSA uses of the statement. Handle unused memory
7385 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7387 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7389 * config/rx/rx.md (movsicc): Allow register to register transfers.
7390 (*movsicc): Likewise.
7391 (*stcc): Restrict this pattern to EQ and NE compares.
7392 (*stcc_reg): New pattern. Works for any comparison but only for
7395 2011-08-11 Diego Novillo <dnovillo@google.com>
7397 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7398 Call stream_write_tree instead of output_record_start.
7399 (lto_output_ts_binfo_tree_pointers): Likewise.
7401 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7402 Convert it to a macro.
7403 (stream_read_tree): Likewise.
7405 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7406 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7408 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7409 and tree_read_bitfields.
7410 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7411 (lto_write_tree): Call it.
7412 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7413 * streamer-hooks.h (struct streamer_hooks): Remove fields
7414 name, is_streamable and alloc_tree. Update all users.
7415 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7416 (lto_materialize_tree): ... here.
7417 Handle CALL_EXPR codes.
7418 Remove call to lto_streamer_cache_append.
7419 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7420 * tree-streamer.h (tree_read_bitfields): Declare.
7422 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7423 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7424 * tree-streamer.h (stream_read_tree): New. Replace all calls
7425 to lto_input_tree with it.
7426 (stream_write_tree): New. Replace all calls to lto_output_tree,
7427 lto_output_tree_ref and lto_output_tree_or_ref with it.
7428 * lto-streamer-in.c (lto_read_tree): Inline code from
7429 lto_streamer_read_tree.
7430 (lto_input_tree): Move from tree-streamer-in.c.
7431 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7432 Remove handling of NULL values for EXPR.
7433 Do not handle EXPRs that are not indexable.
7434 (lto_write_tree): Move from tree-streamer-out.c.
7435 Inline lto_streamer_write_tree.
7436 (lto_output_tree): Move from tree-streamer-out.c.
7437 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7438 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7439 (lto_preload_common_nodes): Likewise.
7440 Remove assertions and adjustments for nodes
7441 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7442 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7443 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7444 * lto-streamer.h (lto_input_tree): Declare.
7445 (lto_output_tree_ref): Remove.
7446 * streamer-hooks.h (struct streamer_hooks): Remove fields
7447 preload_common_nodes, indexable_with_decls_p,
7448 pack_value_fields, unpack_value_fields and output_tree_header.
7450 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7451 (lto_input_tree_pointers): Likewise.
7452 (lto_read_tree): Move to lto-streamer-in.c.
7453 (lto_input_integer_cst): Make extern.
7454 (lto_get_pickled_tree): Likewise.
7455 (lto_get_builtin_tree): Likewise.
7456 (lto_input_tree): Move to lto-streamer-in.c.
7457 * tree-streamer-out.c (pack_value_fields): Make extern.
7458 (lto_output_tree_or_ref): Remove. Replace all callers with
7459 calls to stream_write_tree.
7460 (lto_output_builtin_tree): Make extern.
7461 (lto_streamer_write_tree): Inline into lto_write_tree.
7462 (lto_output_tree_pointers): Make extern.
7463 (lto_output_tree_header): Likewise.
7464 (lto_output_integer_cst): Likewise.
7465 (lto_write_tree): Move to lto-streamer-out.c.
7466 (lto_output_tree): Likewise.
7467 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7468 (preload_common_nodes): Likewise.
7469 (lto_streamer_cache_create): Call it.
7470 * tree-streamer.h: Include streamer-hooks.h.
7471 (stream_write_tree): New.
7472 (stream_read_tree): New.
7473 (lto_input_tree): Remove.
7474 (lto_materialize_tree): Declare.
7475 (lto_input_tree_pointers): Declare.
7476 (lto_get_pickled_tree): Declare.
7477 (lto_get_builtin_tree): Declare.
7478 (lto_input_integer_cst): Declare.
7479 (lto_output_tree_header): Declare.
7480 (pack_value_fields): Declare.
7481 (lto_output_tree_pointers): Declare.
7482 (lto_output_integer_cst): Declare.
7483 (lto_output_builtin_tree): Declare.
7485 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7487 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7488 only if producer writes to the register given by regno.
7490 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7491 Alexander Monakov <amonakov@ispras.ru>
7493 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7494 (sched_get_condition_with_rev_uncached): ... this. Factor out
7495 condition caching logic into ...
7496 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7497 attempt to use cache for instructions with zero luid.
7498 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7499 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7501 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7503 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7504 get_seqno_for_a_jump. Update the caller.
7505 (get_seqno_by_succs): New. Use it ...
7506 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7507 predecessors was not sufficient.
7508 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7510 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7512 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7514 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7516 * sel-sched-ir.h (register_unavailable_p): Declare.
7517 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7518 (set_unavailable_target_for_expr): ... here to properly test
7519 availability of a register.
7520 (speculate_expr): Ditto.
7521 * sel-sched.c (substitute_reg_in_expr): Ditto.
7522 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7524 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7526 * sel-sched.c (verify_target_availability): Fix usage of
7529 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7531 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7532 recognized by cannot_copy_insn_p hook and volatile instructions.
7534 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7536 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7538 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7540 * doc/md.texi (define_bypass): Say that the instruction names can
7541 be filename-style globs.
7542 * Makefile.in (FNMATCH_H): Define.
7543 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7544 * genattrtab.c: Include fnmatch.h.
7545 (bypass_list): Change field name from "insn" to "pattern".
7546 (gen_bypass_1): Update accordingly.
7547 (process_bypasses): Use fnmatch to check for matches between
7548 insn reservations and define_bypasses.
7549 * genautomata.c: Include fnmatch.h.
7550 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7551 and out_pattern respectively.
7552 (gen_bypass, insert_bypass): Update accordingly.
7553 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7554 (process_bypass): New functions.
7555 (process_decls): Use process_bypass. Update after field name changes.
7557 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7560 * config/avr/avr.md (smulqi3_highpart): New insn.
7561 (umulqi3_highpart): New insn.
7562 (*subqi3.ashiftrt7): New insn.
7563 (smulhi3_highpart): New expander.
7564 (umulhi3_highpart): Nex expander.
7565 (*smulhi3_highpart_call): New insn.
7566 (*umulhi3_highpart_call): New insn.
7567 (extend_u): New code attribute.
7568 (extend_prefix): Rename code attribute to extend_su.
7569 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7570 widening QI/HI multiply.
7572 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7574 PR tree-optimization/50039
7575 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7576 that DEF_STMT has a stmt_vec_info.
7578 2011-08-10 Richard Guenther <rguenther@suse.de>
7580 * tree.h (can_trust_pointer_alignment): Remove.
7581 * builtins.c (can_trust_pointer_alignment): Remove.
7583 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7585 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7587 (stv_conv): New enum for scalar_to_vector return type.
7588 (build_binary_op): Adjust.
7589 * doc/extend.texi: Description of scalar to vector expansion.
7591 2011-08-10 Richard Guenther <rguenther@suse.de>
7593 * tree.h (get_pointer_alignment): Remove max-align argument.
7594 (get_object_alignment): Likewise.
7595 * builtins.c (get_object_alignment_1): Adjust.
7596 (get_object_alignment): Remove max-align argument.
7597 (get_pointer_alignment): Likewise.
7598 (expand_builtin_strlen): Adjust.
7599 (expand_builtin_memcpy): Likewise.
7600 (expand_builtin_mempcpy_args): Likewise.
7601 (expand_builtin_strncpy): Likewise.
7602 (expand_builtin_memset_args): Likewise.
7603 (expand_builtin_memcmp): Likewise.
7604 (expand_builtin_strcmp): Likewise.
7605 (expand_builtin_strncmp): Likewise.
7606 (get_builtin_sync_mem): Likewise.
7607 (fold_builtin_memset): Likewise.
7608 (fold_builtin_memory_op): Likewise.
7609 (expand_builtin_memory_chk): Likewise.
7610 * emit-rtl.c (get_mem_align_offset): Likewise.
7611 (set_mem_attributes_minus_bitpos): Likewise.
7612 * expr.c (expand_assignment): Likewise.
7613 (expand_expr_real_1): Likewise.
7614 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7615 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7617 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7618 * value-prof.c (gimple_stringops_transform): Likewise.
7620 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7622 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7623 * doc/tm.texi: Regenerate.
7625 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7628 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7629 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7630 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7631 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7632 shift target is unused.
7634 2011-08-10 Richard Guenther <rguenther@suse.de>
7636 PR tree-optimization/49937
7637 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7638 using get_object_alignment_1.
7640 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/i386.c (ix86_emit_i387_round): New function.
7643 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7644 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7645 Use ix86_emit_i387_round to expand round function for i387 math.
7646 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7647 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7649 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7651 * config/sync.c: Move to ../libgcc.
7652 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7653 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7656 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7658 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7659 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7660 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7661 Change 'from' and 'to' arguments type to reg_class_t.
7662 (TARGET_REGISTER_MOVE_COST): Define.
7664 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7668 PR rtl-optimization/49990
7669 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7670 ignore classes which can not change mode.
7671 (find_costs_and_classes): Ditto.
7673 2011-08-09 Richard Guenther <rguenther@suse.de>
7675 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7676 information for ranges with only negative values.
7677 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7678 BIT_AND_EXPR handling to handle ranges with negative values.
7680 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7682 * config/i386/i386.c: Remove traling spaces.
7683 * config/i386/sse.md: Likewise.
7684 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7685 (*fma_fmsub_<mode>): Likewise.
7686 (*fma_fnmadd_<mode>): Likewise.
7687 (*fma_fnmsub_<mode>): Likewise.
7689 2011-08-09 Nick Clifton <nickc@redhat.com>
7691 * config/rx/rx.md: Disable extender peepholes at -O3.
7693 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/i386.md (reload_noff_load): New.
7697 (reload_noff_store): Ditto.
7698 * config/i386/i386.c (ix86_secondary_reload): Use
7699 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7700 double-word moves from/to non-offsetable addresses instead of
7701 generating XMM temporary.
7703 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7705 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7707 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7709 PR tree-optimization/50014
7710 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7711 calling vect_get_vec_def_for_stmt_copy ().
7713 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7715 PR rtl-optimization/49990
7716 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7717 ignore classes which can not change mode.
7718 (find_costs_and_classes): Ditto.
7720 2011-08-08 Richard Henderson <rth@redhat.com>
7723 * config/i386/i386.c (ix86_expand_prologue): Call
7724 for SEH target gen_prologue_use instead of gen_blockage
7727 2011-08-08 Martin Jambor <mjambor@suse.cz>
7730 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7733 2011-08-08 Diego Novillo <dnovillo@google.com>
7735 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7736 (DATA_STREAMER_H): New.
7737 (GIMPLE_STREAMER_H): New.
7738 (TREE_STREAMER_H): New.
7739 (STREAMER_HOOKS_H): New.
7740 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7741 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7742 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7743 (data-streamer.o): New.
7744 (data-streamer-in.o): New.
7745 (data-streamer-out.o): New.
7746 (gimple-streamer-in.o): New.
7747 (gimple-streamer-out.o): New.
7748 (streamer-hooks.o): New.
7749 (tree-streamer.o): New.
7750 (tree-streamer-in.o): New.
7751 (tree-streamer-out.o): New.
7752 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7753 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7754 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7755 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7756 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7757 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7758 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7759 (ipa-inline-analysis.o): Likewise.
7760 (ipa-pure-const.o): Likewise.
7761 * data-streamer-in.c: New.
7762 * data-streamer-out.c: New.
7763 * data-streamer.c: New.
7764 * data-streamer.h: New.
7765 * gimple-streamer-in.c: New.
7766 * gimple-streamer-out.c: New.
7767 * gimple-streamer.h: New.
7768 * ipa-inline-analysis.c: Include data-streamer.h.
7769 * ipa-prop.c: Include data-streamer.h.
7770 * ipa-pure-const.c: Include data-streamer.h.
7771 * lto-cgraph.c: Include data-streamer.h.
7772 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7773 (lto_input_widest_uint_uleb128): Likewise.
7774 (lto_input_sleb128): Likewise.
7775 (bp_unpack_var_len_unsigned): Likewise.
7776 (bp_unpack_var_len_int): Likewise.
7777 * lto-section-out.c (lto_output_uleb128_stream): Move to
7778 data-streamer-out.c.
7779 (lto_output_widest_uint_uleb128_stream): Likewise.
7780 (lto_output_sleb128_stream): Likewise.
7781 (bp_pack_var_len_unsigned): Likewise.
7782 (bp_pack_var_len_int): Likewise.
7783 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7784 (struct string_slot): Remove. Update all users.
7785 (lto_tag_check_set): Make extern.
7786 (lto_tag_check_range): Move to lto-streamer.h.
7787 (lto_tag_check): Likewise.
7788 (hash_string_slot_node): Remove. Update all users.
7789 (eq_string_slot_node): Remove. Update all users.
7790 (string_for_index): Move to data-streamer-in.c
7791 (input_string_internal): Likewise.
7792 (input_string_cst): Move to tree-streamer-in.c.
7793 (input_identifier): Likewise.
7794 (lto_input_string): Move to data-streamer-in.c
7795 (input_record_start): Move to data-streamer.h
7796 (canon_file_name): Use new definition of struct string_slot
7797 from data-streamer.h. Set S_SLOT.LEN.
7798 (lto_input_location): Make extern.
7799 (lto_input_chain): Move to tree-streamer-in.c.
7800 (lto_init_eh): Make extern.
7801 (input_phi): Move to gimple-streamer-in.c.
7802 (input_gimple_stmt): Likewise.
7803 (input_bb): Likewise.
7804 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7805 (unpack_ts_real_cst_value_fields): Likewise.
7806 (unpack_ts_fixed_cst_value_fields): Likewise.
7807 (unpack_ts_decl_common_value_fields): Likewise.
7808 (unpack_ts_decl_wrtl_value_fields): Likewise.
7809 (unpack_ts_decl_with_vis_value_fields): Likewise.
7810 (unpack_ts_function_decl_value_fields): Likewise.
7811 (unpack_ts_type_common_value_fields): Likewise.
7812 (unpack_ts_block_value_fields): Likewise.
7813 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7814 (unpack_value_fields): Likewise.
7815 (lto_materialize_tree): Likewise.
7816 (lto_input_ts_common_tree_pointers): Likewise.
7817 (lto_input_ts_vector_tree_pointers): Likewise.
7818 (lto_input_ts_complex_tree_pointers): Likewise.
7819 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7820 (lto_input_ts_decl_common_tree_pointers): Likewise.
7821 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7822 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7823 (lto_input_ts_field_decl_tree_pointers): Likewise.
7824 (lto_input_ts_function_decl_tree_pointers): Likewise.
7825 (lto_input_ts_type_common_tree_pointers): Likewise.
7826 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7827 (lto_input_ts_list_tree_pointers): Likewise.
7828 (lto_input_ts_vec_tree_pointers): Likewise.
7829 (lto_input_ts_exp_tree_pointers): Likewise.
7830 (lto_input_ts_block_tree_pointers): Likewise.
7831 (lto_input_ts_binfo_tree_pointers): Likewise.
7832 (lto_input_ts_constructor_tree_pointers): Likewise.
7833 (lto_input_ts_target_option): Likewise.
7834 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7835 (lto_input_tree_pointers): Likewise.
7836 (lto_get_pickled_tree): Likewise.
7837 (lto_get_builtin_tree): Likewise.
7838 (lto_read_tree): Likewise.
7839 (lto_input_integer_cst): Likewise.
7840 (lto_input_tree): Likewise.
7841 * lto-streamer-out.c: Include data-streamer.h,
7842 gimple-streamer.h and streamer-hooks.h.
7843 (struct string_slot): Move to data-streamer.h.
7844 (hash_string_slot_node): Likewise.
7845 (eq_string_slot_node): Likewise.
7846 (lto_string_index): Move to data-streamer-out.c.
7847 (lto_output_string_with_length): Likewise.
7848 (lto_output_string): Likewise.
7849 (output_string_cst): Move to tree-streamer-out.c.
7850 (output_identifier): Likewise.
7851 (output_zero): Move to data-streamer-out.c
7852 (output_uleb128): Likewise.
7853 (output_sleb128): Likewise.
7854 (output_record_start): Move to data-streamer.h
7855 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7856 (pack_ts_real_cst_value_fields): Likewise.
7857 (pack_ts_fixed_cst_value_fields): Likewise.
7858 (pack_ts_decl_common_value_fields): Likewise.
7859 (pack_ts_decl_wrtl_value_fields): Likewise.
7860 (pack_ts_decl_with_vis_value_fields): Likewise.
7861 (pack_ts_function_decl_value_fields): Likewise.
7862 (pack_ts_type_common_value_fields): Likewise.
7863 (pack_ts_block_value_fields): Likewise.
7864 (pack_ts_translation_unit_decl_value_fields): Likewise.
7865 (pack_value_fields): Likewise.
7866 (lto_output_chain): Likewise.
7867 (lto_output_ts_common_tree_pointers): Likewise.
7868 (lto_output_ts_vector_tree_pointers): Likewise.
7869 (lto_output_ts_complex_tree_pointers): Likewise.
7870 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7871 (lto_output_ts_decl_common_tree_pointers): Likewise.
7872 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7873 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7874 (lto_output_ts_field_decl_tree_pointers): Likewise.
7875 (lto_output_ts_function_decl_tree_pointers): Likewise.
7876 (lto_output_ts_type_common_tree_pointers): Likewise.
7877 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7878 (lto_output_ts_list_tree_pointers): Likewise.
7879 (lto_output_ts_vec_tree_pointers): Likewise.
7880 (lto_output_ts_exp_tree_pointers): Likewise.
7881 (lto_output_ts_block_tree_pointers): Likewise.
7882 (lto_output_ts_binfo_tree_pointers): Likewise.
7883 (lto_output_ts_constructor_tree_pointers): Likewise.
7884 (lto_output_ts_target_option): Likewise.
7885 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7886 (lto_output_tree_pointers): Likewise.
7887 (lto_output_tree_header): Likewise.
7888 (lto_output_builtin_tree): Likewise.
7889 (lto_write_tree): Likewise.
7890 (lto_output_integer_cst): Likewise.
7891 (lto_output_tree): Likewise.
7892 (output_phi): Move to gimple-streamer-out.c.
7893 (output_gimple_stmt): Likewise.
7894 (output_bb): Likewise.
7895 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7896 (streamer_hooks): Move to streamer-hooks.c.
7897 (check_handled_ts_structures): Move to tree-streamer.c
7898 (lto_streamer_cache_add_to_node_array): Likewise.
7899 (lto_streamer_cache_insert_1): Likewise.
7900 (lto_streamer_cache_insert): Likewise.
7901 (lto_streamer_cache_insert_at): Likewise.
7902 (lto_streamer_cache_append): Likewise.
7903 (lto_streamer_cache_lookup): Likewise.
7904 (lto_streamer_cache_get): Likewise.
7905 (lto_record_common_node): Likewise.
7906 (lto_preload_common_nodes): Likewise.
7907 (lto_streamer_cache_create): Likewise.
7908 (lto_streamer_cache_delete): Likewise.
7909 (streamer_hooks_init): Move to streamer-hooks.c.
7910 * lto-streamer.h: Include diagnostic.h
7911 (struct output_block, struct lto_input_block,
7912 struct data_in, struct bitpack_d): Remove forward declarations.
7913 (struct bitpack_d): Move to data-streamer.h.
7914 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7915 (struct streamer_hooks): Move to streamer-hooks.h.
7916 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7917 (bp_pack_var_len_int): Likewise.
7918 (bp_unpack_var_len_unsigned): Likewise.
7919 (bp_unpack_var_len_int): Likewise.
7920 (lto_input_location): Declare.
7921 (lto_tag_check_set): Declare.
7922 (lto_init_eh): Declare.
7923 (lto_output_tree_ref): Declare.
7924 (lto_output_location): Declare.
7925 (bitpack_create): Move to data-streamer.h.
7926 (bp_pack_value): Likewise.
7927 (lto_output_bitpack): Likewise.
7928 (lto_input_bitpack): Likewise.
7929 (bp_unpack_value): Likewise.
7930 (lto_output_1_stream): Likewise.
7931 (lto_input_1_unsigned): Likewise.
7932 (lto_output_int_in_range): Likewise.
7933 (lto_input_int_in_range): Likewise.
7934 (bp_pack_int_in_range): Likewise.
7935 (bp_unpack_int_in_range): Likewise.
7936 (lto_output_enum): Likewise.
7937 (lto_input_enum): Likewise.
7938 (bp_pack_enum): Likewise.
7939 (bp_unpack_enum): Likewise.
7940 * streamer-hooks.c: New.
7941 * streamer-hooks.h: New.
7942 * tree-streamer-in.c: New.
7943 * tree-streamer-out.c: New.
7944 * tree-streamer.c: New.
7945 * tree-streamer.h: New.
7947 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7949 * gthr-posix95.h: Remove.
7950 * gthr.h [_PTHREADS95]: Remove.
7951 * configure.ac (enable_threads): Remove posix95.
7952 * configure: Regenerate.
7953 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7955 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7960 (ix86_print_operand_address): Handle zero-extended addresses.
7961 (memory_address_length): Add length of addr32 prefix for
7962 zero-extended addresses.
7963 (ix86_secondary_reload): Handle moves to/from double-word general
7964 registers from/to zero-extended addresses.
7965 * config/i386/predicates.md (lea_address_operand): Reject
7966 zero-extended operands.
7968 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7971 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7973 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7974 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7976 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7977 (_Unwind_Context_Reg_Val): Likewise.
7978 (_Unwind_Get_Unwind_Word): Likewise.
7979 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7980 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7981 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7982 for EXTENDED_CONTEXT_BIT.
7983 (__frame_state_for): Likewise.
7984 (uw_init_context_1): Likewise.
7985 (_Unwind_GetGR): Updated.
7986 (_Unwind_SetGR): Likewise.
7987 (_Unwind_GetGRPtr): Likewise.
7988 (_Unwind_SetGRPtr): Likewise.
7989 (_Unwind_SetGRValue): Likewise.
7990 (_Unwind_GRByValue): Likewise.
7991 (uw_install_context_1): Likewise.
7993 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7994 ASSUME_EXTENDED_UNWIND_CONTEXT.
7995 * doc/tm.texi: Regenerated.
7997 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7999 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8001 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8005 (DEC Alpha Options, -mtune): Likewise.
8006 (MIPS Options, -march): native is supported on IRIX.
8008 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8010 * config/sparc/driver-sparc.c: New file.
8011 * config/sparc/x-sparc: New file.
8012 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8013 * config/sparc/sparc.opt (native): New value for enum processor_type.
8014 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8015 * config/sparc/sparc.c (sparc_option_override): Abort if
8016 PROCESSOR_NATIVE gets here.
8017 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8018 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8019 DRIVER_SELF_SPECS): Define.
8020 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8021 (SPARC Options, -mtune): Likewise.
8022 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8024 * configure: Regenerate.
8025 * Makefile.in (EXTRA_GCC_LIBS): Set.
8026 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8027 (cpp$(exeext)): Likewise.
8029 2011-08-08 Richard Guenther <rguenther@suse.de>
8031 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8033 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8036 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8038 PR tree-optimization/50005
8039 * ipa-inline-analysis (remap_predicate): Add cast to
8040 silence signed/unsigned comparison warning.
8042 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8044 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8045 Print the current ii.
8046 (sms_schedule_by_order): Reduce whitespace in dump line.
8048 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8050 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8051 and one loop for successors. Fix upper bound of memory range.
8053 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8056 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8057 (TARGET_INSTANTIATE_DECLS): New define.
8059 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8060 Mikael Morin <mikael.morin@sfr.fr>
8062 * Makefile.in (INCLUDES_FOR_TARGET): New.
8063 (LIBGCC2_CFLAGS): Use it.
8064 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8066 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8069 frame->save_regs_using_mov calculation.
8071 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8074 * config/i386/sse.md (castmode): New mode attribute.
8075 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8076 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8078 2011-08-05 Jan Hubicka <jh@suse.cz>
8081 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8083 2011-08-05 Jan Hubicka <jh@suse.cz>
8086 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8088 (create_emultls_var):New function.
8089 (ipa_lower_emutls): Handle aliases correctly.
8091 2011-08-05 Jan Hubicka <jh@suse.cz>
8094 * ipa-inline.c (recursive_inlining): Look through aliases.
8096 2011-08-05 Jason Merrill <jason@redhat.com>
8098 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8099 declarations to beginning of function.
8101 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8103 PR rtl-optimization/49900
8104 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8105 ensure basic blocks stay in the same order.
8107 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8109 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8111 (s390_expand_atomic): Same.
8113 2011-08-05 Richard Henderson <rth@redhat.com>
8116 * dwarf2cfi.c (scan_insn_after): Split out of ...
8117 (scan_trace): ... here. Correctly place notes wrt sequences.
8119 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8120 Richard Henderson <rth@redhat.com>
8123 * expr.c (fixup_args_size_notes): Look through no-op moves.
8125 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8128 of "m" for operand 0. Add type and mode attribute.
8129 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8130 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8131 constraint instead of "o" for opreand 1.
8132 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8133 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8134 operand 0, alternative 4.
8135 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8137 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8139 * config/i386/predicates.md (lea_address_operand): Rename from
8140 no_seg_address_operand.
8141 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8142 (*lea_1_zext): Ditto.
8144 (*lea_2_zext): Ditto.
8146 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8148 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8149 parts.base and parts.index.
8150 * config/i386/predicates.md (aligned_operand): Ditto.
8151 (cmpxchg8b_pic_memory_operand): Ditto.
8153 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8155 * config/soft-fp: Move to ../libgcc.
8156 * Makefile.in (SFP_MACHINE): Remove.
8157 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8158 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8159 * config/arm/t-arm-softfp: Move to
8160 ../libgcc/config/arm/t-softfp.
8161 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8162 * config/c6x/t-c6x-softfp: Remove.
8163 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8164 * config/i386/t-fprules-softfp: Move to
8165 ../libgcc/config/t-softfp-tf.
8166 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8167 * config/ia64/t-fprules-softfp: Remove.
8168 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8169 * config/lm32/t-fprules-softfp: Remove.
8170 * config/moxie/sfp-machine.h: Remove.
8171 * config/moxie/t-moxie-softfp: Remove.
8172 * config/rs6000/darwin-ldouble-format: Move to
8173 ../libgcc/config/rs6000/ibm-ldouble-format.
8174 * config/rs6000/darwin-ldouble.c: Move to
8175 ../libgcc/config/rs6000/ibm-ldouble.c
8176 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8177 * config/rs6000/libgcc-ppc64.ver: Likewise.
8178 * config/rs6000/sfp-machine.h: Likewise.
8179 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8180 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8181 (LIB2FUNCS_EXTRA): Remove.
8182 (TARGET_LIBGCC2_CFLAGS): Remove.
8183 * config/rs6000/t-aix52: Likewise
8184 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8185 $(srcdir)/config/rs6000/darwin-ldouble.c.
8186 (SHLIB_MAPFILES): Remove.
8187 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8188 $(srcdir)/config/rs6000/darwin-ldouble.c.
8189 * config/rs6000/t-fprules-softfp: Move to
8190 ../libgcc/config/t-softfp-sfdf.
8191 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8192 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8193 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8194 $(srcdir)/config/rs6000/darwin-ldouble.c.
8195 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8196 * config/score/t-score-softfp: Remove.
8197 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8198 soft-fp/t-softfp from tmake_file.
8199 (arm*-*-uclinux*): Likewise.
8200 (arm*-*-ecos-elf): Likewise.
8201 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8202 (arm*-*-rtems*): Likewise.
8203 (arm*-*-elf): Likewise.
8204 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8206 (moxie-*-uclinux*): Likewise.
8207 (moxie-*-rtems*): Likewise.
8208 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8210 (lm32-*-rtems*): Likewise.
8211 (lm32-*-uclinux*): Likewise.
8212 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8213 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8214 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8215 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8216 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8218 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8220 (tic6x-*-uclinux): Likewise.
8221 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8222 soft-fp/t-softfp from tmake_file.
8223 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8224 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8225 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8226 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8227 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8229 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8231 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8232 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8233 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8235 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8236 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8238 * config/arm/t-vxworks: Likewise.
8239 * config/arm/t-wince-pe: Likewise.
8240 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8241 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8242 * config/bfin/t-bfin-elf: Likewise.
8243 * config/bfin/t-bfin-linux: Likewise.
8244 * config/bfin/t-bfin-uclinux: Likewise.
8245 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8247 * config/fr30/t-fr30: Likewise.
8248 * config/frv/t-frv: Likewise.
8249 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8250 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8251 * config/m32c/t-m32c: Likewise.
8252 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8253 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8254 * config/mcore/t-mcore: Likewise.
8255 * config/mep/t-mep: Likewise.
8256 * config/microblaze/t-microblaze: Likewise.
8257 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8258 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8259 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8260 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8261 * config/mn10300/t-linux: Remove.
8262 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8263 * config/pdp11/t-pdp11: Likewise.
8264 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8265 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8266 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8267 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8268 * config/rs6000/t-aix52: Likewise.
8269 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8270 $(srcdir)/config/rs6000/ppc64-fp.c.
8271 * config/rs6000/t-fprules-fpbit: Remove.
8272 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8273 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8274 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8275 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8276 * config/sparc/t-elf: Likewise.
8277 * config/sparc/t-leon: Likewise.
8278 * config/sparc/t-leon3: Likewise.
8279 * config/spu/t-spu-elf: Likewise.
8280 (DPBIT_FUNCS): Remove.
8281 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8282 * config/v850/t-v850: Likewise.
8283 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8284 (avr-*-*): Likewise.
8285 (h8300-*-rtems*): Set libgcc_tm_file.
8286 (h8300-*-elf*): Likewise.
8287 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8289 (powerpc-*-eabisim*): Likewise.
8290 (powerpc-*-elf*): Likewise.
8291 (powerpc-*-eabialtivec*): Likewise.
8292 (powerpc-xilinx-eabi*): Likewise.
8293 (powerpc-*-eabi*): Likewise.
8294 (powerpc-*-rtems*): Likewise.
8295 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8296 (powerpcle-*-elf*): Likewise.
8297 (powerpcle-*-eabisim*): Likewise.
8298 (powerpcle-*-eabi*): Likewise.
8299 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8300 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8301 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8304 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8306 * Makefile.in (UNWIND_H): Remove.
8307 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8308 ../libgcc/Makefile.in.
8309 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8310 (LIBUNWINDDEP): Remove.
8311 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8312 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8313 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8314 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8315 Don't copy $(UNWIND_H).
8316 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8317 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8318 * aclocal.m4: Regenerate.
8319 * configure: Regenerate.
8320 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8321 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8322 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8323 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8324 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8325 * config/arm/libunwind.S, config/arm/pr-support.c,
8326 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8327 ../libgcc/config/arm.
8328 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8329 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8330 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8331 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8332 ($(T)frvend$(objext)): Likewise.
8333 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8334 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8335 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8336 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8337 ../libgcc/config/ia64.
8338 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8339 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8340 * config/ia64/t-vms (LIB2ADDEH): Remove.
8341 * config/ia64/vms.h (UNW_IVMS_MODE,
8342 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8343 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8344 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8345 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8346 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8347 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8348 $(srcdir)/../libgcc to refer to unwinder sources.
8349 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8350 * config/t-darwin (LIB2ADDEH): Remove.
8351 * config/t-freebsd (LIB2ADDEH): Remove.
8352 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8353 * config/t-libunwind-elf: Move to ../libgcc/config.
8354 * config/t-linux (LIB2ADDEH): Remove.
8355 * config/t-sol2 (LIB2ADDEH): Remove.
8356 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8357 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8359 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8361 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8363 * doc/invoke.texi: Document core-avx-i.
8365 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8367 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8369 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8371 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8372 result of multiple results reduction when extracting the final
8373 value using scalar code.
8375 2011-08-05 Richard Guenther <rguenther@suse.de>
8377 PR tree-optimization/49984
8378 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8380 2011-08-05 Richard Guenther <rguenther@suse.de>
8382 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8383 return true for constant integer ranges.
8384 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8385 BIT_IOR_EXPR handling.
8387 2011-08-04 Kai Tietz <ktietz@redhat.com>
8389 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8390 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8392 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8394 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8395 pattern def statement, and its access macro.
8396 (NUM_PATTERNS): Set to 5.
8397 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8398 pattern def statement.
8399 (vect_transform_loop): Likewise.
8400 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8401 function vect_recog_over_widening_pattern ().
8402 (vect_operation_fits_smaller_type): New function.
8403 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8405 (vect_pattern_recog_1): Move the code that marks pattern
8406 statements to vect_mark_pattern_stmts (), and call it. Update
8408 * tree-vect-stmts.c (vect_supportable_shift): New function.
8409 (vect_analyze_stmt): Handle pattern def statement.
8410 (new_stmt_vec_info): Initialize pattern def statement.
8412 2011-08-04 Richard Henderson <rth@redhat.com>
8415 * config/i386/i386.c (ix86_expand_call): Don't create nested
8416 PARALLELs for TARGET_VZEROUPPER.
8417 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8418 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8419 recognize nested PARALLELs.
8420 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8421 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8422 *sibcall_value_pop_vzeroupper): Likewise.
8424 2011-08-04 Richard Henderson <rth@redhat.com>
8427 * calls.c (expand_call): Use fixup_args_size_notes for
8429 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8430 in non-standard modes.
8432 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8434 * gcc.c (self_spec): New variable.
8435 (static_specs): Add self_spec.
8436 (main): Call do_self_spec on "self_spec" specs after reading
8437 user specs files. Move compare_debug handling right after that.
8439 2011-08-04 Richard Guenther <rguenther@suse.de>
8441 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8442 (value_range_nonnegative_p): New function.
8443 (ssa_name_nonnegative_p): Use it.
8444 (value_range_constant_singleton): New function.
8445 (op_with_constant_singleton_value_range): Use it.
8446 (extract_range_from_binary_expr_1): New function, split out from ...
8447 (extract_range_from_binary_expr): ... this. Remove fallback
8448 constant folding done here.
8450 2011-08-04 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/49806
8453 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8454 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8455 a new statement for a final conversion to bool.
8457 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8459 * gengtype-state.c: Include "bconfig.h" if
8460 GENERATOR_FILE is defined, "config.h" otherwise.
8461 * gengtype.c: Likewise.
8462 * gengtype-lex.l: Likewise.
8463 * gengtype-parse.c: Likewise.
8464 * Makefile.in (gengtype-lex.o-warn): New variable.
8465 (plugin_resourcesdir): Likewise.
8466 (plugin_bindir): Likewise.
8467 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8468 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8469 (native): Depend on gengtype$(exeext) is $enable_plugin
8471 (gtype.state): Depend on s-gtype. Use temporary file.
8472 (gengtype-lex.o): New rule.
8473 (gengtype-parse.o): Likewise.
8474 (gengtype-state.o): Likewise.
8475 (gengtype$(exeext)): Likewise.
8476 (install-gengtype): Likewise.
8477 (gengtype.o): Likewise.
8478 (build/gengtype.o): Depend on version.h.
8479 (build/gengtype-state): Depend on double-int.h, version.h,
8480 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8481 (install-plugin): Depend on install-gengtype.
8483 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8486 * tree.h (init_attributes): New prototype.
8487 * attribs.c (init_attributes): No longer static.
8489 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8491 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8494 2011-08-03 David Li <davidxl@google.com>
8496 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8497 outgoing edge counts after inlining.
8499 2011-08-03 David Li <davidxl@google.com>
8501 * profile.c (compute_branch_probabilities): Compute
8502 function frequency after profile annotation.
8504 2011-08-04 Alan Modra <amodra@gmail.com>
8506 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8507 use_backchain_to_restore_sp initialisation.
8508 (rs6000_legitimate_offset_address_p): Simplify offset test.
8510 2011-08-03 Richard Henderson <rth@redhat.com>
8512 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8513 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8516 2011-08-03 Richard Henderson <rth@redhat.com>
8519 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8521 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8523 PR tree-optimization/49948
8524 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8526 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8528 * config/m32c/m32c.c (class_sizes): Remove.
8529 (reduce_class): Change arguments and return type to reg_class_t.
8530 Change type cc var to HARD_REG_SET. Change type best var to
8531 reg_class_t. Change type best_size var to unsigned int. Remove
8532 initialization class_sizes var. Use reg_class_size array instead
8533 of class_sizes. Use reg_class_contents array instead
8536 2011-08-03 Richard Guenther <rguenther@suse.de>
8539 * fold-const.c (fold_binary_loc): Only associate
8540 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8543 2011-08-03 Alan Modra <amodra@gmail.com>
8545 PR rtl-optimization/49941
8546 * jump.c (mark_jump_label): Comment.
8547 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8548 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8549 (mark_used_flags): Don't mark RETURN.
8551 2011-08-03 Richard Guenther <rguenther@suse.de>
8553 PR tree-optimization/49938
8554 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8555 deal with a POLYNOMIAL_CHREC.
8557 2011-08-03 Revital Eres <revital.eres@linaro.org>
8559 * modulo-sched.c (calculate_stage_count,
8560 calculate_must_precede_follow, get_sched_window,
8561 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8563 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8565 (reset_sched_times): Call update_node_sched_params.
8566 (sms_schedule): Call optimize_sc.
8567 (get_sched_window): Change function arguments.
8568 (sms_schedule_by_order): Update call to get_sched_window.
8569 Call set_must_precede_follow.
8570 (calculate_stage_count): Add function argument.
8572 2011-08-02 Richard Henderson <rth@redhat.com>
8576 * reg-notes.def (REG_ARGS_SIZE): New.
8577 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8578 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8579 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8580 different stack levels.
8581 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8582 (maybe_move_args_size_note): New.
8583 (combine_stack_adjustments_for_block): Use it.
8584 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8585 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8586 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8587 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8589 (queued_args_size): Remove.
8590 (add_cfi_args_size): Assert size is non-negative.
8591 (stack_adjust_offset, dwarf2out_args_size): Remove.
8592 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8593 (notice_args_size, notice_eh_throw): New.
8594 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8595 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8596 (dwarf2out_frame_debug_cfa_offset): Likewise.
8597 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8598 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8599 (change_cfi_row): Don't emit args_size.
8600 (maybe_record_trace_start_abnormal): Split out from ...
8601 (maybe_record_trace_start): Here. Set args_size_undefined.
8602 (create_trace_edges): Update to match.
8603 (scan_trace): Handle REG_ARGS_SIZE.
8604 (connect_traces): Connect args_size between EH insns.
8605 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8606 * explow.c (suppress_reg_args_size): New.
8607 (adjust_stack_1): Split out from ...
8608 (adjust_stack): ... here.
8609 (anti_adjust_stack): Use it.
8610 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8611 * expr.c (mem_autoinc_base): New.
8612 (fixup_args_size_notes): New.
8613 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8614 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8615 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8616 * reload1.c (reload_as_needed): Likewise.
8617 * rtl.h (fixup_args_size_notes): Declare.
8619 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8622 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8624 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8625 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8627 2011-08-02 Richard Henderson <rth@redhat.com>
8629 * config/h8300/h8300.c (push, pop): Return the insn.
8630 (h8300_swap_into_er6): Generate correct unwind info.
8631 (h8300_swap_out_of_er6): Likewise.
8632 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8633 complex cfa expression.
8634 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8636 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8638 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8640 2011-08-02 Richard Henderson <rth@redhat.com>
8643 * config/h8300/h8300.c (h8300_move_ok): New.
8644 * config/h8300/h8300-protos.h: Declare it.
8645 * config/h8300/h8300.md (P): New mode iterator.
8646 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8647 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8648 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8649 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8650 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8651 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8652 register_no_sp_elim_operand.
8653 (*pushhi1_h8300hs_<P>): Similarly.
8654 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8655 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8657 2011-08-02 Richard Henderson <rth@redhat.com>
8660 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8662 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8664 * c-parser.c (enum c_parser_prec): New enum, moved from within
8665 c_parser_binary_expression.
8666 (c_parser_binary_expression): Add PREC argument. Stop parsing
8667 if operator has lower or equal precedence than PREC.
8668 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8670 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8671 Adjust c_finish_omp_atomic caller.
8672 (c_parser_omp_taskyield): New function.
8673 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8674 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8675 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8677 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8678 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8679 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8680 (c_parser_omp_clause_reduction): Handle min and max.
8681 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8682 const qualified predetermined vars in firstprivate clause.
8683 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8684 Handle MIN_EXPR and MAX_EXPR.
8685 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8686 and OMP_CLAUSE_MERGEABLE.
8687 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8688 and OMP_ATOMIC_CAPTURE_NEW.
8689 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8690 OMP_CLAUSE_MERGEABLE.
8691 (omp_clause_code_name): Likewise.
8692 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8693 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8694 and OMP_CLAUSE_MERGEABLE.
8695 (OMP_CLAUSE_FINAL_EXPR): Define.
8696 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8697 OMP_CLAUSE_MERGEABLE.
8698 (expand_task_call): Likewise.
8699 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8700 (expand_omp_atomic_fetch_op): Handle cases where old or new
8701 value is needed afterwards.
8702 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8703 expand_omp_atomic_store.
8704 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8705 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8706 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8707 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8708 * tree-nested.c (convert_nonlocal_omp_clauses,
8709 convert_local_omp_clauses): Likewise.
8710 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8711 OMP_ATOMIC_CAPTURE_NEW): New.
8712 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8713 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8715 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8716 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8717 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8719 2011-08-02 Kai Tietz <ktietz@redhat.com>
8721 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8723 (ssa_forward_propagate_and_combine): Interprete result of
8724 forward_propagate_comparison.
8725 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8726 boolean-typed operands for comparisons.
8728 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8730 * config/avr/libgcc.S: Gather related function in the
8732 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8733 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8735 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8736 __udivmodsi4, __divmodsi4, __prologue_saves__,
8737 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8738 __do_copy_data, __do_clear_bss, __do_global_ctors,
8739 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8741 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8744 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8745 (stack_protect_test): The pattern compares ptr_mode value.
8747 2011-08-02 Alan Modra <amodra@gmail.com>
8749 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8750 note for save_LR_around_toc_setup sequence.
8752 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8754 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8756 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8757 Joseph Myers <joseph@codesourcery.com>
8759 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8760 * hwint.c: Include diagnostic-core.h.
8762 (gcd): Moved here...
8765 (least_common_multiple): Moved here...
8766 * hwint.h (gcd): ... from here.
8767 (least_common_multiple): ... from here.
8768 (HOST_WIDE_INT_MIN): New.
8769 (HOST_WIDE_INT_MAX): New.
8770 (abs_hwi): Declared.
8772 (pos_mul_hwi): Declared.
8773 (mul_hwi): Declared.
8774 (least_common_multiple): Declared.
8775 * omega.c (check_pos_mul): Removed.
8776 (check_mul): Removed.
8777 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8778 mul_hwi instead of check_mul.
8780 2011-08-01 Richard Henderson <rth@redhat.com>
8783 * config/avr/avr.h (PUSH_ROUNDING): New.
8784 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8785 (*pushhi, *pushsi, *pushsf): Remove.
8786 (MPUSH): New mode iterator.
8787 (push<MPUSH>1): New expander.
8789 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8791 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8792 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8793 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8794 mmix_preferred_output_reload_class): Remove.
8795 * config/mmix/mmix.c (mmix_preferred_reload_class,
8796 mmix_preferred_output_reload_class): Make static. Change rclass
8797 argument and return type to reg_class_t.
8798 (TARGET_PREFERRED_RELOAD_CLASS,
8799 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8801 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8803 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8806 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8809 * config/i386/i386.md (PTR): New.
8810 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8811 (stack_protect_test): Likewise.
8812 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8813 (stack_tls_protect_set_<mode>): Likewise.
8814 (stack_tls_protect_test_<mode>): Likewise.
8816 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8819 * config/i386/i386.c (ix86_address_subreg_operand): New.
8820 (ix86_decompose_address): Use ix86_address_subreg_operand.
8821 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8822 register_no_elim_operand in DImode.
8824 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8826 PR tree-optimization/49926
8827 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8828 in a chain doesn't have uses both inside and outside the loop.
8830 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8832 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8833 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8834 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8835 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8836 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8837 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8838 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8839 to detect if XJMP must not be skipped.
8841 2011-08-02 Alan Modra <amodra@gmail.com>
8843 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8845 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8846 (rs6000_emit_prologue): Don't prematurely return when
8847 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8848 save_toc_in_prologue case.
8849 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8852 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8854 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8855 * config/avr/predicates.md: Ditto.
8856 * config/avr/driver-avr.c: Ditto.
8857 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8859 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8861 * calls.c (emit_library_call_value_1): Declare size only if
8862 BLOCK_REG_PADDING is defined.
8864 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8867 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8868 (x86_64-*-*): Likewise.
8869 * config/i386/i386.opt (mlzcnt): New.
8870 * config/i386/abmintrin.h: File removed.
8871 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8872 * config/i386/lzcntintrin.h: ... here. New file.
8873 (__lzcnt): Rename to ...
8874 (__lzcnt32): ... this.
8875 * config/i386/bmiintrin.h (head): Update copyright year.
8876 (__lzcnt_u16): Removed.
8877 (__lzcnt_u32): Likewise.
8878 (__lzcnt_u64): Likewise.
8879 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8880 is defined, remove abmintrin.h.
8881 * config/i386/cpuid.h (bit_LZCNT): New.
8882 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8884 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8885 __LZCNT__ if needed.
8886 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8887 (ix86_option_override_internal): Handle LZCNT option.
8888 (ix86_valid_target_attribute_inner_p): Likewise.
8889 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8890 * config/i386/i386.h (TARGET_LZCNT): New.
8891 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8892 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8893 (clz<mode>2_lzcnt): Likewise.
8894 * doc/invoke.texi: Mention -mlzcnt option.
8895 * doc/extend.texi: Likewise.
8897 2011-08-01 Julian Brown <julian@codesourcery.com>
8899 * configure.ac (fixed-point): Add ARM support.
8900 * configure: Regenerate.
8901 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8902 (arm_set_fixed_optab_libfunc): New.
8903 (arm_set_fixed_conv_libfunc): New.
8904 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8906 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8907 return values in SImode.
8908 (arm_return_in_msb): Return fixed-point types in the msb.
8909 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8911 (arm_scalar_mode_supported_p): Support fixed-point modes.
8912 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8913 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8914 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8915 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8916 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8917 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8919 (qaddsub_suf): New mode attribute.
8920 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8922 * config/arm/predicates.md (sat_shift_operator): New predicate.
8923 * config/arm/arm-fixed.md: New.
8924 * config/arm/arm.md: Include arm-fixed.md.
8925 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8927 2011-08-01 Julian Brown <julian@codesourcery.com>
8929 * calls.c (emit_library_call_value_1): Support padding for libcall
8930 arguments and return values.
8931 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8932 downwards in big-endian mode.
8934 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8937 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8938 * config/sol2-protos.h: Likewise.
8939 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8941 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8942 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8944 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8946 2011-08-01 Julian Brown <julian@codesourcery.com>
8948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8950 2011-08-01 Julian Brown <julian@codesourcery.com>
8952 * final.c (output_addr_const): Print fixed-point constants as
8955 2011-08-01 Richard Guenther <rguenther@suse.de>
8957 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8958 bitsiztype TYPE_MAX_VALUE.
8960 2011-08-01 Julian Brown <julian@codesourcery.com>
8962 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8965 2011-07-31 Richard Henderson <rth@redhat.com>
8967 * config/h8300/crti.asm: Add flags to .section directive.
8968 * config/h8300/crtn.asm: Likewise.
8970 2011-07-31 Richard Henderson <rth@redhat.com>
8972 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8973 * tree.c (build_common_tree_nodes): Likewise.
8975 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8978 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8979 (divsi3_i1): Likewise.
8981 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8983 PR tree-optimization/49749
8984 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8985 (PHI_LOOP_BIAS): New macro.
8986 (phi_rank): New function.
8987 (loop_carried_phi): Likewise.
8988 (propagate_rank): Likewise.
8989 (get_rank): Add calls to phi_rank and propagate_rank.
8991 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8993 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8995 (PTRDIFF_TYPE): Likewise.
8997 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/i386.md (strset): Do not expand strset_singleop
9001 when %eax or $edi are fixed.
9002 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9003 (*strsetsi_1): Ditto.
9004 (*strsethi_1): Ditto.
9005 (*strsetqi_1): Ditto.
9006 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9007 (*rep_stossi): Ditto.
9008 (*rep_stosqi): Ditto.
9009 (*strlenqi_1): Ditto.
9010 (cmpstrnsi): Also fail when %ecx is fixed.
9011 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9012 (*cmpstrnqi_1): Ditto.
9013 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9014 (*strmovsi_1): Ditto.
9015 (*strmovhi_1): Ditto.
9016 (*strmovqi_1): Ditto.
9017 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9018 (*rep_movsi): Ditto.
9019 (*rep_movqi): Ditto.
9021 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9024 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9025 Disable instruction scheduling for non-ColdFire targets.
9026 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9028 2011-07-31 Revital Eres <revital.eres@linaro.org>
9030 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9031 of anti-dep edge from a branch.
9032 (add_cross_iteration_register_deps): Create anti-dep edge from
9035 2011-07-31 Revital Eres <revital.eres@linaro.org>
9037 * modulo-sched.c: Change comment.
9038 (reset_sched_times): Fix print message.
9039 (print_partial_schedule): Add print info.
9041 2011-07-31 Tom de Vries <tom@codesourcery.com>
9044 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9045 get_object_alignment and TYPE_ALIGN.
9047 2011-07-30 Tom de Vries <tom@codesourcery.com>
9050 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9051 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9053 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9057 (cpu_types): New array.
9058 (cputype): New function.
9059 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9060 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9061 * config.host: Also use driver-native.o, mips/x-native on
9063 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9064 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9065 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9067 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9071 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9072 in nested parallel and outer is a gimple_reg, mark it as addressable
9073 and set its bit in task_shared_vars bitmap too.
9075 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9077 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9079 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9081 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9082 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9083 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9084 AMASK_LOCKPFTCHOK): Define.
9085 (host_detect_local_cpu): Remove buf, f, cpu_names.
9086 Define cpu_types, implver, amask.
9087 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9089 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9091 * config/alpha/osf5.h [__alpha__ || __alpha]
9092 (host_detect_local_cpu): Declare.
9093 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9094 (DRIVER_SELF_SPECS): Define.
9096 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/i386.md (*load_tp_x32): New.
9100 (*load_tp_x32_zext): Ditto.
9101 (*add_tp_x32): Ditto.
9102 (*add_tp_x32_zext): Ditto.
9103 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9104 (*add_tp_<mode>): Ditto.
9105 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9106 ptr_mode and convert to Pmode if needed.
9108 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9111 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9112 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9113 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9114 Add X to register footprint: Clobber r26/r27.
9116 2011-07-29 Richard Guenther <rguenther@suse.de>
9118 * builtins.c (fold_builtin_signbit): Build the comparison
9121 2011-07-29 Richard Guenther <rguenther@suse.de>
9123 PR tree-optimization/49893
9124 * tree-predcom.c (suitable_reference_p): Volatile references
9127 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9130 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9131 (__ctzsi2): Result for 0 may be undefined.
9132 (__ctzhi2): Result for 0 may be undefined.
9133 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9134 (__popcountsi2): Ditto. And don't clobber r26.
9135 (__popcountdi2): Ditto. And don't clobber r27.
9136 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9137 (parityhi2): New expand.
9138 (paritysi2): New expand.
9139 (popcounthi2): New expand.
9140 (popcountsi2): New expand.
9141 (clzhi2): New expand.
9142 (clzsi2): New expand.
9143 (ctzhi2): New expand.
9144 (ctzsi2): New expand.
9145 (ffshi2): New expand.
9146 (ffssi2): New expand.
9147 (copysignsf3): New insn.
9148 (bswapsi2): New expand.
9149 (*parityhi2.libgcc): New insn.
9150 (*parityqihi2.libgcc): New insn.
9151 (*paritysihi2.libgcc): New insn.
9152 (*popcounthi2.libgcc): New insn.
9153 (*popcountsi2.libgcc): New insn.
9154 (*popcountqi2.libgcc): New insn.
9155 (*popcountqihi2.libgcc): New insn-and-split.
9156 (*clzhi2.libgcc): New insn.
9157 (*clzsihi2.libgcc): New insn.
9158 (*ctzhi2.libgcc): New insn.
9159 (*ctzsihi2.libgcc): New insn.
9160 (*ffshi2.libgcc): New insn.
9161 (*ffssihi2.libgcc): New insn.
9162 (*bswapsi2.libgcc): New insn.
9164 2011-07-29 Richard Guenther <rguenther@suse.de>
9166 * tree-vrp.c (get_value_range): Only set parameter default
9167 definitions to varying, leave others at undefined.
9168 (extract_range_from_binary_expr): Fix undefined handling.
9169 (vrp_visit_phi_node): Handle merged undefined state.
9171 2011-07-29 Wei Guozhi <carrot@google.com>
9173 PR rtl-optimization/49799
9174 * combine.c (make_compound_operation): Check if the bit field is valid
9175 before change it to bit field extraction.
9177 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9179 PR rtl-optimization/49891
9180 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9181 newly created returnjumps.
9183 2011-07-28 DJ Delorie <dj@redhat.com>
9185 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9186 local frame in a naked function, and produce a suitable error for
9189 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9190 registers to be reloaded in HI classes when the target is HI.
9192 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9194 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9195 bound_one, bound_two.
9197 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9200 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9202 (translate_clast): Same.
9203 (translate_clast_assignment): New.
9205 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9207 PR tree-optimization/49876
9208 * sese.c (rename_uses): Do not return false on gloog_error: set
9209 the new_expr to integer_zero_node and continue code generation.
9210 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9212 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9215 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9216 arguments also check if they aren't initialized with a MODE_INT
9217 mode of the same size.
9219 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9221 * expr.c (get_bit_range): Handle *MEM_REF's.
9223 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9225 * rtlanal.c (tablejump_p): False for returns.
9226 * reorg.c (first_active_target_insn): New static function.
9227 (find_end_label): Set JUMP_LABEL for a new returnjump.
9228 (optimize_skip, get_jump_flags, rare_destination,
9229 mostly_true_jump, get_branch_condition,
9230 steal_delay_list_from_target, own_thread_p,
9231 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9232 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9233 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9234 * jump.c (delete_related_insns): Likewise.
9235 (jump_to_label_p): New function.
9236 (redirect_target): New static function.
9237 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9238 (redirect_jump_1): Assert that the new label is nonnull.
9239 (redirect_jump): Likewise.
9240 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9241 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9243 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9244 changed. Ensure that the right label is passed to redirect_jump.
9245 * function.c (emit_return_into_block,
9246 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9247 ret_rtx in their JUMP_LABEL.
9248 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9249 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9250 pass ret_rtx as label.
9251 * cfglayout.c (fixup_reorder_chain): Use
9252 force_nonfallthru_and_redirect rather than force_nonfallthru.
9253 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9254 * rtl.h (ANY_RETURN_P): New macro.
9255 (jump_to_label_p): Declare.
9256 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9258 (mark_target_live_regs): Likewise.
9259 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9260 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9261 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9262 alpha_tablejump_best_label): Remove functions.
9263 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9264 alpha_tablejump_best_label): Remove declarations.
9265 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9266 ret_rtx in JUMP_LABELs.
9267 * config/arm/arm.c (is_jump_table): Likewise.
9269 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9271 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9272 special predicate. Remove explicit mode checks.
9274 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9276 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9277 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9280 * dwarf2out.c (size_of_die, value_format, output_die): Use
9281 DW_FORM_udata instead of DW_FORM_data[48] for
9282 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9284 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9286 * config/i386/i386.md (*tls_global_dynamic_64): Update
9289 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9292 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9293 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9294 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9295 (tls_dynamic_gnu2_64): Ditto.
9296 (*tls_dynamic_gnu2_lea_64): Ditto.
9297 (*tls_dynamic_gnu2_call_64): Ditto.
9298 (*tls_dynamic_gnu2_combine_64): Ditto.
9300 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9302 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9304 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9307 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9309 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9311 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9312 before the core constraints. Adjust attributes.
9313 ("*thumb2_movdf_vfp"): Likewise.
9315 2011-07-28 Kai Tietz <ktietz@redhat.com>
9317 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9318 (simplify_truth_ops_using_ranges): Likewise.
9319 (build_assert_expr_for): Likewise.
9320 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9321 and handle BIT_NOT_EXPR for truth-operation.
9323 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9326 Undo r176835 from trunk
9327 2011-07-27 Georg-Johann Lay
9329 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9332 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9333 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9334 * config/avr/libgcc.S (__mulsi3): Rewrite.
9335 (__mulhisi3): Rewrite.
9336 (__umulhisi3): Rewrite.
9337 (__usmulhisi3): New.
9341 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9343 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9344 (pseudo_register_or_const_int_operand): New.
9345 (combine_pseudo_register_operand): New.
9349 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9350 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9351 (any_extend, any_extend2): New code iterators.
9352 (extend_prefix): New code attribute.
9353 (mulsi3): Rewrite. Turn insn to expander.
9356 (usmulhisi3): New expander.
9357 (*mulsi3): New insn-and-split.
9358 (mulu<mode>si3): New insn-and-split.
9359 (muls<mode>si3): New insn-and-split.
9360 (mulohisi3): New insn-and-split.
9361 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9362 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9363 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9364 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9366 (*mulsi3_call): Rewrite.
9367 (*mulhisi3_call): Rewrite.
9368 (*umulhisi3_call): Rewrite.
9369 (*usmulhisi3_call): New insn.
9370 (*muluhisi3_call): New insn.
9371 (*mulshisi3_call): New insn.
9372 (*mulohisi3_call): New insn.
9373 (extendqihi2): Use combine_pseudo_register_operand as predicate
9375 (extendqisi2): Ditto.
9376 (zero_extendqihi2): Ditto.
9377 (zero_extendqisi2): Ditto.
9378 (zero_extendhisi2): Ditto.
9379 (extendhisi2): Ditto. Don't early-clobber operand 0.
9381 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9383 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9385 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9387 PR tree-optimization/49471
9388 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9389 iv only when the largest type is unsigned. Do not call
9390 lang_hooks.types.type_for_size.
9392 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9395 * graphite-poly.c (apply_poly_transforms): Disable legality check
9396 after an openscop read.
9398 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9401 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9402 copy_bb_and_scalar_dependences.
9403 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9404 (graphite_copy_stmts_from_block): Update call to rename_uses.
9405 (copy_bb_and_scalar_dependences): Update call to
9406 graphite_copy_stmts_from_block.
9407 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9409 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9412 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9413 (__ctzsi2): Result for 0 may be undefined.
9414 (__ctzhi2): Result for 0 may be undefined.
9415 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9416 (__popcountsi2): Ditto. And don't clobber r26.
9417 (__popcountdi2): Ditto. And don't clobber r27.
9418 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9419 (parityhi2): New expand.
9420 (paritysi2): New expand.
9421 (popcounthi2): New expand.
9422 (popcountsi2): New expand.
9423 (clzhi2): New expand.
9424 (clzsi2): New expand.
9425 (ctzhi2): New expand.
9426 (ctzsi2): New expand.
9427 (ffshi2): New expand.
9428 (ffssi2): New expand.
9429 (copysignsf3): New insn.
9430 (bswapsi2): New expand.
9431 (*parityhi2.libgcc): New insn.
9432 (*parityqihi2.libgcc): New insn.
9433 (*paritysihi2.libgcc): New insn.
9434 (*popcounthi2.libgcc): New insn.
9435 (*popcountsi2.libgcc): New insn.
9436 (*popcountqi2.libgcc): New insn.
9437 (*popcountqihi2.libgcc): New insn-and-split.
9438 (*clzhi2.libgcc): New insn.
9439 (*clzsihi2.libgcc): New insn.
9440 (*ctzhi2.libgcc): New insn.
9441 (*ctzsihi2.libgcc): New insn.
9442 (*ffshi2.libgcc): New insn.
9443 (*ffssihi2.libgcc): New insn.
9444 (*bswapsi2.libgcc): New insn.
9446 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9448 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9449 the mode of symbolic_opreand RTXes.
9451 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9453 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9454 for pic_32bit_operand RTXes.
9455 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9458 2011-07-27 Kai Tietz <ktietz@redhat.com>
9460 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9462 (ix86_handle_abi_attribute): Allow function attributes
9463 ms_abi/sysv_abi in 32-bit mode, too.
9464 * doc/extend.texi: Adjust attribute documentation.
9466 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9467 expression handling.
9468 (and_var_with_comparison_1): Likewise.
9470 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9472 * params.h (ALLOW_STORE_DATA_RACES): New.
9473 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9474 * Makefile.in (expr.o): Depend on PARAMS_H.
9475 * machmode.h (get_best_mode): Add argument.
9476 * fold-const.c (optimize_bit_field_compare): Add argument to
9478 (fold_truthop): Same.
9479 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9480 * expr.c (emit_group_store): Same.
9481 (copy_blkmode_from_reg): Same.
9482 (write_complex_part): Same.
9483 (optimize_bitfield_assignment_op): Add argument.
9484 Add argument to get_best_mode.
9485 (get_bit_range): New.
9486 (expand_assignment): Calculate maxbits and pass it down accordingly.
9487 (store_field): New argument.
9488 (expand_expr_real_2): New argument to store_field. Include params.h.
9489 * expr.h (store_bit_field): New argument.
9490 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9491 into account maxbits.
9492 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9494 * expmed.c (store_bit_field_1): New argument. Use it.
9495 (store_bit_field): Same.
9496 (store_fixed_bit_field): Same.
9497 (store_split_bit_field): Same.
9498 (extract_bit_field_1): Pass new argument to get_best_mode.
9499 (extract_bit_field): Same.
9500 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9501 * doc/invoke.texi: Document parameter allow-store-data-races.
9503 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9505 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9507 2011-07-27 Kai Tietz <ktietz@redhat.com>
9509 * tree-vrp.c (extract_range_from_binary_expr): Remove
9510 TRUTH-binary cases and add new bitwise-cases.
9511 (extract_range_from_assignment): Likewise.
9512 (register_edge_assert_for_1): Likeiwise.
9513 (register_edge_assert_for): Likewise.
9514 (simplify_truth_ops_using_ranges): Likewise.
9515 (simplify_stmt_using_ranges): Likewise.
9517 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9520 * config/i386/i386.c (ix86_delegitimize_address): Call
9521 simplify_gen_subreg for PIC with mode of x only if modes of
9522 x and orig_x are different.
9524 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9526 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9527 to GC allocated copy of the string.
9528 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9529 before .debug_line, not after it.
9531 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9534 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9535 evolution_function_is_affine_p on CHREC_RIGHT.
9537 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9539 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9540 lang_hooks.types.type_for_size.
9542 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9545 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9546 loops using wrapping semantics.
9548 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9551 * tree-scalar-evolution.c (instantiate_scev_r): Return
9552 chrec_dont_know for ADDR_EXPR.
9554 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9555 H.J. Lu <hongjiu.lu@intel.com>
9559 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9560 if legitimize_tls_address returned operand in wrong mode. Allow
9561 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9562 if legitimize_pic_address returned operand in wrong mode.
9564 2011-07-26 Martin Jambor <mjambor@suse.cz>
9566 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9567 return false for invariants.
9569 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9571 * config/i386/i386.md (add->lea splitter): Implement using SWI
9572 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9573 (add->lea zext splitter): Change operand 2 predicate to
9574 x86_64_nonmemory_operand.
9576 2011-07-26 Richard Guenther <rguenther@suse.de>
9578 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9579 frequency makes everything hot.
9581 2011-07-26 Richard Guenther <rguenther@suse.de>
9583 PR tree-optimization/49840
9584 * tree-vrp.c (range_fits_type_p): Properly handle full
9585 double-int precision.
9587 2011-07-26 Martin Jambor <mjambor@suse.cz>
9590 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9592 (update_specialized_profile): Likewise.
9594 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9595 H.J. Lu <hongjiu.lu@intel.com>
9600 * config/i386/i386.md (i): Change SImode attribute to "e".
9601 (g): Change SImode attribute to "rme".
9602 (di): Change SImode attribute to "nF".
9603 (general_operand): Change SImode attribute to x86_64_general_operand.
9604 (general_szext_operand): Change SImode attribute to
9605 x86_64_szext_general_operand.
9606 (immediate_operand): Change SImode attribute to
9607 x86_64_immediate_operand.
9608 (nonmemory_operand): Change SImode attribute to
9609 x86_64_nonmemory_operand.
9610 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9611 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9612 (*lea_1): Use SWI48 mode iterator.
9613 (*lea_1_zext): New insn pattern.
9614 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9616 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9617 Update operand constraints.
9618 (addsi_1_zext): Ditto.
9619 (*add<mode>2): Ditto.
9620 (*addsi_3_zext): Ditto.
9621 (*subsi_1_zext): Ditto.
9622 (*subsi_2_zext): Ditto.
9623 (*subsi_3_zext): Ditto.
9624 (*addsi3_carry_zext): Ditto.
9625 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9626 (*mulsi3_1_zext): Ditto.
9628 (*andsi_1_zext): Ditto.
9629 (*andsi_2_zext): Ditto.
9630 (*<any_or:code>si_1_zext): Ditto.
9631 (*<any_or:code>si_2_zext): Ditto.
9632 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9633 (*and<mode>_2): Ditto.
9634 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9635 (add->lea splitter): Check operand modes in insn constraint. Extend
9636 operands less than SImode wide to SImode.
9637 (add->lea zext splitter): Do not extend input operands to DImode.
9638 (*lea_general_1): Handle only QImode and HImode operands.
9639 (*lea_general_2): Ditto.
9640 (*lea_general_3): Ditto.
9641 (*lea_general_1_zext): Remove.
9642 (*lea_general_2_zext): Ditto.
9643 (*lea_general_3_zext): Ditto.
9644 (*lea_general_4): Check operand modes in insn constraint. Extend
9645 operands less than SImode wide to SImode.
9646 (ashift->lea splitter): Ditto.
9647 * config/i386/i386.c (ix86_print_operand_address): Print address
9648 registers with 'q' modifier on 64bit targets.
9649 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9650 predicate. Reject non-SI and non-DI modes.
9652 2011-07-25 Andrew Pinski <apinski@cavium.com>
9655 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9656 TREE_THIS_NOTRAP into the inner most MEM_REF.
9657 Always copy TREE_THIS_VOLATILE.
9658 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9659 arguments are not volatile references.
9661 2011-07-25 Richard Henderson <rth@redhat.com>
9663 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9664 * final.c (final_scan_insn): Don't test for it.
9665 (rest_of_clean_state): Likewise.
9667 2011-07-25 Richard Henderson <rth@redhat.com>
9670 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9671 (emit_frame_save): Likewise.
9672 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9673 insn onto a dummy blockage insn after the join label.
9675 2011-07-25 Richard Henderson <rth@redhat.com>
9677 * dwarf2cfi.c (dw_trace_info): Add ID member.
9678 (get_trace_index): Remove. Change users to use ID member.
9679 (before_next_cfi_note): New.
9680 (connect_traces): Remove unreachable traces before the main loop.
9681 Look across one trace and generate remember/restore_state if needed.
9683 2011-07-25 Richard Henderson <rth@redhat.com>
9685 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9687 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9689 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9691 * genattr-common.c ... here.
9692 (main): Call gen_attr.
9693 * optc-gen.awk: Make generated program include insn-attr-common.h .
9694 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9696 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9698 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9699 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9700 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9701 m32c_print_operand, m32c_print_operand_address): Remove.
9702 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9703 Change return type to bool. Change argument type to bool.
9704 (m32c_print_operand, m32c_print_operand_address): Make static.
9705 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9706 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9708 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9710 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9711 attributes): Document mmap.
9713 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9715 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9716 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9717 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9718 mmix_print_operand, mmix_print_operand_address): Remove.
9719 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9720 Change return type to bool. Change argument type to bool.
9721 (mmix_print_operand, mmix_print_operand_address): Make static.
9722 (mmix_intval, mmix_output_condition): Change 'x' argument type
9724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9725 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9727 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9730 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9731 shift counter for x << x and x >> x shifts.
9733 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9736 * config.gcc: Reject *-*-solaris2 configuration.
9738 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9740 PR tree-optimization/49809
9741 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9742 gimple_get_lhs instead of gimple_assign_lhs.
9744 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9748 2011-07-25 Richard Guenther <rguenther@suse.de>
9750 PR tree-optimization/49822
9751 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9752 more. Make sure to preserve stmts with side-effects. Properly
9753 handle virtual defs, follow a longer def chain.
9755 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9760 * Makefile.in: Do not flatten c-family directory when installing
9763 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9765 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9766 original nodes if we are dealing with virtual clones.
9768 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9770 * common/config/c6x/c6x-common.c: New file.
9772 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9774 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9776 2011-07-25 Richard Guenther <rguenther@suse.de>
9778 PR tree-optimization/49715
9779 * tree-vrp.c: Include expr.h and optabs.h.
9780 (range_fits_type_): New function.
9781 (simplify_float_conversion_using_ranges): Likewise.
9782 (simplify_stmt_using_ranges): Call it.
9783 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9784 * optabs.c (can_float_p): Export.
9785 * optabs.h (can_float_p): Declare.
9787 2011-07-25 Richard Guenther <rguenther@suse.de>
9789 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9790 (get_value_range): For out-of-range SSA names or names created
9791 after propagation return a read-only varying range.
9792 (dump_all_value_ranges): Adjust.
9793 (vrp_initialize): Likewise.
9794 (vrp_finalize): Likewise.
9796 2011-07-24 Richard Henderson <rth@redhat.com>
9799 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9802 2011-07-24 Richard Henderson <rth@redhat.com>
9805 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9806 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9808 2011-07-24 Richard Henderson <rth@redhat.com>
9811 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9813 2011-07-24 Richard Henderson <rth@redhat.com>
9815 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9816 Zero args_size for abnormal edges. Adjust all callers.
9818 2011-07-24 Richard Henderson <rth@redhat.com>
9821 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9823 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9826 * collect2.c (demangle_flag): Removed.
9828 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9830 * configure.ac (demangler_in_ld): Default to yes.
9831 * configure: Regenerated.
9832 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9833 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9834 --no-demangle options straight through to ld. When
9835 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9836 way that has the intended effect on Windows.
9838 2011-07-23 Richard Henderson <rth@redhat.com>
9840 * dwarf2cfi.c: Include basic-block.h.
9841 (dw_label_info): Remove.
9842 (trace_work_list, trace_index): New.
9843 (remember_row, emit_cfa_remember): Remove.
9844 (dw_trace_info_hash, dw_trace_info_eq): New.
9845 (get_trace_index, get_trace_info): New.
9846 (save_point_p): New.
9847 (free_cfi_row): Remove.
9848 (add_cfi): Do not emit DW_CFA_remember_state.
9849 (cfa_row_equal_p): New.
9850 (barrier_args_size): Remove.
9851 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9852 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9853 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9854 (dwarf2out_cfi_begin_epilogue): Remove.
9855 (dwarf2out_frame_debug_restore_state): Remove.
9856 (connect_traces, create_pseudo_cfg): New.
9857 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9858 * Makefile.in (dwarf2cfi.o): Update.
9860 2011-07-23 Richard Henderson <rth@redhat.com>
9862 * dwarf2cfi.c (dw_trace_info): New.
9863 (dw_label_info): New.
9864 (cie_return_save): New.
9866 (queued_args_size): Rename from args_size. Update all users.
9867 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9868 (def_cfa_1): Use cur_trace instead of cfa_*.
9869 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9870 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9871 (dwarf2out_frame_debug_expr): Likewise.
9872 (create_cie_data): Split out from ...
9873 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9875 2011-07-23 Richard Henderson <rth@redhat.com>
9877 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9878 Update all users to match.
9879 (execute_dwarf2_frame): Free reg_saved_in_data.
9881 2011-07-23 Richard Henderson <rth@redhat.com>
9883 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9884 (queued_reg_saves): Don't GTY. Change to a VEC.
9885 (queue_reg_save): Update to match.
9886 (dwarf2out_flush_queued_reg_saves): Likewise.
9887 (clobbers_queued_reg_save): Likewise.
9888 (reg_saved_in): Likewise.
9889 (execute_dwarf2_frame): Free queued_reg_saves.
9891 2011-07-23 Richard Henderson <rth@redhat.com>
9893 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9895 2011-07-23 Richard Henderson <rth@redhat.com>
9897 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9898 (dwarf2out_args_size): ... here.
9899 (add_cfi_restore): Split out from ...
9900 (dwarf2out_frame_debug_cfa_restore): ... here.
9901 (def_cfa_0): Split out from ...
9902 (def_cfa_1): ... here.
9903 (cfi_oprnd_equal_p, cfi_equal_p): New.
9904 (change_cfi_row): New.
9905 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9906 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9907 (output_cfis): Remove.
9908 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9909 (dwarf2out_switch_text_section): Don't call output_cfis.
9910 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9911 * dwarf2out.h: Update decls.
9912 (enum dw_val_class): Add dw_val_class_none.
9914 2011-07-23 Richard Henderson <rth@redhat.com>
9916 * dwarf2cfi.c (update_row_reg_save): New.
9917 (dwarf2out_frame_debug_cfa_expression): Use it.
9918 (dwarf2out_frame_debug_cfa_restore): Likewise.
9919 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9921 2011-07-23 Richard Henderson <rth@redhat.com>
9923 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9925 2011-07-23 Richard Henderson <rth@redhat.com>
9927 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9929 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9930 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9931 (cur_row, remember_row): New.
9932 (def_cfa_1): Use cur_row instead of the old_* variables.
9933 (dwarf2out_frame_debug_restore_state): Similarly.
9934 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9935 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9936 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9937 (dwarf2out_frame_debug_cfa_offset): Likewise.
9938 (dwarf2out_frame_debug_expr): Likewise.
9939 (execute_dwarf2_frame): Set up cur_row.
9940 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9942 2011-07-23 Richard Henderson <rth@redhat.com>
9944 * basic-block.h (EDGE_PRESERVE): New.
9945 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9946 * bb-reorder.c: Include except.h.
9947 (fix_up_crossing_landing_pad): New.
9948 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9949 landing pads in the right partition. Duplicate as necessary.
9950 (partition_hot_cold_basic_blocks): Fix up DF info after
9951 duplicating landing pads.
9952 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9953 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9954 is set properly. Validate that EH edges are not CROSSING.
9955 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9956 (dw2_build_landing_pads): ... here.
9957 (convert_to_eh_region_ranges): Remove code to fixup crossing
9959 * except.h (expand_dw2_landing_pad_for_region): Declare.
9960 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9962 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9965 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9967 2011-07-22 Jason Merrill <jason@redhat.com>
9969 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9971 2011-07-22 Richard Henderson <rth@redhat.com>
9973 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9975 2011-07-22 Richard Henderson <rth@redhat.com>
9977 * jump.c (maybe_propagate_label_ref): Split out of...
9978 (mark_all_labels): ... here. Do not attempt label_ref
9979 propagation while in cfglayout mode.
9981 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9983 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9984 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9985 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9986 (dwarf2out_define): If the vector is empty and
9987 lineno is 0, emit a dummy entry first.
9988 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9989 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9990 optimize_macinfo_range): New functions.
9991 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9992 mergeable, optimize longer strings using
9993 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9994 optimize longer sequences of define/undef ops from headers
9995 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9996 emit a section headers.
9997 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9998 and macinfo_section_label to DEBUG_MACRO_SECTION
9999 resp. DEBUG_MACRO_SECTION_LABEL.
10000 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10001 instead of DW_AT_macro_info.
10004 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10006 * dwarf2out.c: Include opts.h.
10007 (dchar_p): New typedef. Define heap VEC for it.
10008 (producer_string): New variable.
10009 (gen_producer_string): New function.
10010 (gen_compile_unit_die): Use it.
10011 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10012 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10013 * doc/invoke.texi: Document -grecord-gcc-switches and
10014 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10015 to -frecord-gcc-switches description.
10017 2011-07-22 Jason Merrill <jason@redhat.com>
10020 * c-decl.c (c_linkage_bindings): Define.
10022 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10025 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10027 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10029 * config/i386/i386.c (ix86_option_override_internal): Disallow
10030 MS ABI in x32 mode.
10031 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10032 only for TARGET_LP64.
10033 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10035 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10037 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10038 avoid warnings when GCC is built with a C++ compiler.
10040 2011-07-22 Martin Jambor <mjambor@suse.cz>
10043 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10044 if decl node is in another partition, call cgraph_get_node only once.
10046 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10048 * config.gcc (x86_64-*-linux*): Set
10049 default_gnu_indirect_function to yes.
10051 2011-07-22 Richard Guenther <rguenther@suse.de>
10053 PR tree-optimization/45819
10054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10055 preserve volatile and notrap flags.
10057 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10058 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10061 * configure.ac: Test AM_ICONV with CXX.
10062 * configure: Regenerate.
10063 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10065 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10068 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10069 (set_cloog_options): Use it.
10071 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10074 * gcc.c (main): Call stack_limit_increase (64MB).
10075 * toplev.c (toplev_main): Likewise.
10077 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10079 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10080 instead of force_reg.
10082 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10084 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10085 needed and use force_reg after convert.
10086 (ix86_expand_call): Likewise.
10087 (ix86_expand_special_args_builtin): Likewise.
10088 (ix86_expand_builtin): Likewise.
10090 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10092 PR middle-end/47654
10093 PR middle-end/49649
10094 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10095 in parameter. Initialize v1 and v2 based on the values returned
10096 by clast_name_to_lb_ub.
10097 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10099 (type_for_clast_bin): Same.
10100 (type_for_clast_expr): Same.
10101 (type_for_clast_eq): Update calls to type_for_clast_expr.
10102 (type_for_clast_for): Same.
10103 (build_iv_mapping): Same.
10104 * graphite-ppl.h (value_min): New.
10106 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10108 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10109 types whenever possible.
10111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10113 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10115 (new_clast_name_index): Add lb and ub parameters.
10116 (free_clast_name_index): New.
10117 (clast_name_to_lb_ub): New.
10118 (save_clast_name_index): Add lb and ub parameters.
10119 (compute_bounds_for_param): New.
10120 (type_for_level): Removed.
10121 (type_for_clast_for): Removed level parameter. Do not call
10123 (graphite_create_new_loop): Store the lb and ub for the clast_name
10124 of the iterator of the loop that has been generated.
10125 (graphite_create_new_loop_guard): Remove parameter level.
10126 (create_params_index): Store the lb and ub of each parameter.
10127 (gloog): Use free_clast_name_index. Pass to create_params_index
10130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10132 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10133 (max_precision_type): Inline max_signed_precision_type.
10134 (type_for_clast_red): Use max_precision_type.
10135 (type_for_clast_bin): Same.
10136 (type_for_clast_for): Same.
10138 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10140 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10142 (gcc_type_for_value): Renamed type_for_value.
10143 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10144 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10145 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10146 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10147 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10148 (graphite_translate_clast_equation): Update calls.
10149 (compute_type_for_level): Renamed type_for_level.
10150 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10151 (build_iv_mapping): Update calls.
10152 (graphite_create_new_loop_guard): Same.
10154 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10161 * graphite-clast-to-gimple.c (struct ivs_params): New.
10162 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10163 (clast_to_gcc_expression): Same.
10164 (clast_to_gcc_expression_red): Same.
10165 (gcc_type_for_clast_term): Same.
10166 (gcc_type_for_clast_expr): Same.
10167 (gcc_type_for_clast_red): Same.
10168 (gcc_type_for_clast_bin): Same.
10169 (gcc_type_for_clast_eq): Same.
10170 (graphite_translate_clast_equation): Same.
10171 (graphite_create_guard_cond_expr): Same.
10172 (graphite_create_new_guard): Same.
10173 (graphite_create_new_loop): Same.
10174 (build_iv_mapping): Same.
10175 (translate_clast_user): Same.
10176 (graphite_create_new_loop_guard): Same.
10177 (translate_clast): Same.
10178 (translate_clast_for_loop): Same.
10179 (translate_clast_for): Same.
10180 (translate_clast_guard): Same.
10181 (initialize_cloog_names): Fix typo.
10182 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10186 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10187 (new_clast_name_index): Add level parameter.
10188 (clast_name_to_level): New.
10189 (save_clast_name_index): Add level parameter.
10190 (newivs_to_depth_to_newiv): Removed.
10191 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10192 (graphite_create_new_loop): Add level parameter. Pass level to
10193 save_clast_name_index.
10194 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10195 (create_params_index): Pass level to save_clast_name_index.
10197 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10199 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10200 recompute type, lb, and ub. Get them from...
10201 (graphite_create_new_loop_guard): ...here. Pass in parameter
10202 pointers to type, lb, and ub.
10203 (translate_clast_for_loop): Update function calls.
10204 (translate_clast_for): Same.
10206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10208 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10210 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10211 (gcc_type_for_iv_of_clast_loop): Update use of level.
10212 (gloog): Start counting nesting level from 0.
10213 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10214 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10215 psct_dynamic_dim on level.
10217 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10219 * config/i386/i386.c (ix86_legitimize_address): Convert to
10222 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10224 * config/i386/i386.c (function_value_64): Always return pointers
10226 (ix86_promote_function_mode): New.
10227 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10229 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10231 PR tree-optimization/49749
10232 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10233 remove no-longer-used maxrank variable.
10235 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10237 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10239 2011-07-21 Jason Merrill <jason@redhat.com>
10241 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10242 * recog.h (struct insn_data_d): Check it instead of
10243 HAVE_DESIGNATED_INITIALIZERS.
10244 * genoutput.c (output_insn_data): Likewise.
10246 2011-07-21 Richard Guenther <rguenther@suse.de>
10248 PR tree-optimization/49770
10249 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10250 valueized any operand. Renamed from ...
10251 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10252 (valueize_shared_reference_ops_from_ref): Return whether we
10253 valueized any operand.
10254 (vn_reference_lookup): Only when we valueized any operand
10255 use the valueized reference for alias analysis. Do not preserve
10256 the original reference tree in this case.
10258 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10260 * config/i386/i386.c (ix86_decompose_address): Reject all but
10261 register operands and subregs of DImode hard registers in index.
10263 2011-07-21 Kai Tietz <ktietz@redhat.com>
10265 * fold-const.c (fold_unary_loc): Preserve indirect
10266 comparison cast to none-boolean type.
10267 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10268 from/to boolean-type.
10269 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10270 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10271 * tree-cfg.c (verify_gimple_comparison): Check result
10272 type of comparison expression.
10273 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10274 of condition result and disallow type-cast sinking into comparison.
10276 2011-07-21 Richard Guenther <rguenther@suse.de>
10278 * tree-ssa-forwprop.c (combine_conversions): Return whether
10279 we have to run cfg-cleanup. Properly remove dead stmts.
10280 (ssa_forward_propagate_and_combine): Adjust.
10282 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10284 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10286 2011-07-21 Kai Tietz <ktietz@redhat.com>
10288 * tree-ssa-propagate.c (substitute_and_fold): Use
10289 do_dce flag to deside, if BB's statements are scanned
10290 in last to first, or first to last order.
10292 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10294 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10296 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10297 Uros Bizjak <ubizjak@gmail.com>
10298 Richard Henderson <rth@redhat.com>
10300 * config/i386/constraints.md (w): New.
10302 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10303 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10305 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10306 instead of TARGET_64BIT.
10308 * config/i386/i386.md (indirect_jump): Replace
10309 nonimmediate_operand with indirect_branch_operand.
10310 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10311 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10312 Convert operand 0 to Pmode for x32 if not PIC.
10313 (*tablejump_1): Replace nonimmediate_operand with
10314 indirect_branch_operand. Replace constraint "m" with "w".
10315 (*call_vzeroupper): Replace constraint "m" with "w".
10317 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10318 (*call_rex64_ms_sysv): Likewise.
10319 (*call_value_vzeroupper): Likewise.
10320 (*call_value): Likewise.
10321 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10322 (*call_value_rex64_ms_sysv): Likewise.
10323 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10325 * config/i386/predicates.md (indirect_branch_operand): New.
10326 (call_insn_operand): Support x32.
10328 2011-07-20 Michael Eager <eager@eagercon.com>
10330 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10332 2011-07-20 Richard Henderson <rth@redhat.com>
10334 * cfg.c (dump_bb_info): Dump basic_block->flags.
10335 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10337 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10339 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10340 of DImode hard registers in index.
10341 (ix86_legitimate_address_p): Allow subregs of base and index to span
10342 more than a word. Assert that subregs of base and index satisfy
10343 register_no_elim_operand predicates. Reject addresses where
10344 base and index have different modes.
10346 2011-07-20 Robert Millan <rmh@gnu.org>
10348 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10350 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10352 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10353 removing now-unnecessary assignment.
10355 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10358 memory address space to the type's address space.
10360 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10364 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10365 and expand appropriately if there is a CONST_INT in operand2.
10366 (usmulqihi3): New insn.
10367 (*sumulqihi3): New insn.
10368 (*osmulqihi3): New insn.
10369 (*oumulqihi3): New insn.
10370 (*muluqihi3.uconst): New insn_and_split.
10371 (*muluqihi3.sconst): New insn_and_split.
10372 (*mulsqihi3.sconst): New insn_and_split.
10373 (*mulsqihi3.uconst): New insn_and_split.
10374 (*mulsqihi3.oconst): New insn_and_split.
10375 (*ashifthi3.signx.const): New insn_and_split.
10376 (*ashifthi3.signx.const7): New insn_and_split.
10377 (*ashifthi3.zerox.const): New insn_and_split.
10378 (mulsqihi3): New insn.
10379 (muluqihi3): New insn.
10380 (muloqihi3): New insn.
10381 * config/avr/predicates.md (const_2_to_7_operand): New.
10382 (const_2_to_6_operand): New.
10387 (register_or_s9_operand): New.
10389 2011-07-20 Kai Tietz <ktietz@redhat.com>
10391 * builtins.c (fold_builtin_expect): See through the cast
10392 from truthvalue_type_node to long.
10394 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10396 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10397 where we can use them from the standard and altivec instruction
10398 sets, instead of always using the 3 operand VSX forms that require
10399 the destination to overlap one of the inputs.
10401 (vsx_fnma*): Ditto.
10402 (vsx_fnms*): Ditto.
10404 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10406 (fmsdf4_fpr): Ditto.
10407 (nfmadf4_fpr): Ditto.
10408 (nfmsdf4_fpr): Ditto.
10410 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10412 * genrecog.c (make_insn_sequence): Correct position numbering
10413 when filtering out match_scratch and match_dup.
10415 2011-07-20 Richard Guenther <rguenther@suse.de>
10417 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10418 against already removed statements.
10419 (forward_propagate_into_comparison): Remove dead defining stmts.
10420 (forward_propagate_into_gimple_cond): Likewise.
10421 (forward_propagate_into_cond): Simplify.
10422 (ssa_forward_propagate_and_combine): Handle changed cfg from
10423 forward_propagate_into_comparison.
10424 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10425 locations for newly built statements.
10427 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10429 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10431 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10433 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10434 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10436 2011-07-20 Richard Guenther <rguenther@suse.de>
10438 PR middle-end/18908
10439 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10440 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10441 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10443 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10445 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10446 costs for subclasses of GR_REGS.
10448 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10451 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10452 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10453 of DImode hard registers in base.
10454 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10457 2011-07-20 Richard Guenther <rguenther@suse.de>
10459 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10460 (unify_nodes): Deal with that.
10461 (solve_graph): Likewise.
10463 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10465 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10466 canonicalize left operand from ZERO_EXTEND to AND.
10468 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10470 * target.def (class_max_nregs): New hook.
10471 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10472 * doc/tm.texi: Regenerate.
10473 * targhooks.c (default_class_max_nregs): New function.
10474 * targhooks.h (default_class_max_nregs): Declare.
10475 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10476 x_ira_reg_class_min_nregs arrays to unsigned char.
10477 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10478 hook instead of CLASS_MAX_NREGS macro.
10479 * reginfo.c (restore_register_info): Ditto.
10480 * ira-conflicts.c (process_regs_for_copy): Use
10481 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10482 Change type rclass and aclass vars to reg_class_t.
10483 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10484 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10486 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10487 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10489 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10490 * config/i386/i386.c (ix86_class_max_nregs): New function.
10491 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10492 instead of CLASS_MAX_NREGS macro.
10493 (TARGET_CLASS_MAX_NREGS): Define.
10494 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10495 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10496 * config/avr/avr.c (class_max_nregs): Remove function.
10497 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10498 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10499 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10500 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10501 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10502 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10503 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10504 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10505 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10506 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10507 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10508 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10509 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10510 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10511 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10513 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10515 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10516 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10517 (EH_PERSONALITY): Fix typo.
10518 (NON_CALL_EXCEPTIONS): Fix message.
10519 (OPTIMIZATION_MISMATCH): Adjust message.
10520 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10522 2011-07-19 Ian Lance Taylor <iant@google.com>
10524 * doc/install.texi (Configuration): Document
10525 --enable-build-poststage1-with-cxx.
10527 2011-07-19 Robert Millan <rmh@gnu.org>
10529 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10530 (GLIBC_DYNAMIC_LINKER): Remove.
10532 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10533 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10534 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10535 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10536 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10537 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10539 * config/mips/linux.h: Remove everything except for ...
10540 (GLIBC_DYNAMIC_LINKER): ... this macro.
10542 * config/mips/linux64.h: Remove everything except for ...
10543 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10544 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10545 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10546 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10547 (GNU_USER_LINK_EMULATIONN32): New macros.
10549 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10550 Use the new headers.
10552 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10554 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10555 Add offset_known_p and size_known_p fields.
10556 (MEM_OFFSET_KNOWN_P): Update accordingly.
10557 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10558 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10559 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10560 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10561 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10562 (init_emit_regs): Likewise.
10564 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10566 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10567 (MEM_OFFSET): Change from returning an rtx to returning a
10569 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10570 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10571 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10572 (clear_mem_offset): Declare.
10573 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10574 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10575 MEM_OFFSET to get a HOST_WIDE_INT offset.
10576 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10577 (adjust_offset_for_component_ref): Take a bool "known_p"
10578 parameter and a HOST_WIDE_INT "offset" parameter.
10579 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10580 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10581 than an rtx. Use clear_mem_offset to clear the offset.
10582 * cfgcleanup.c (merge_memattrs): Likewise.
10583 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10584 * function.c (assign_parm_find_stack_rtl): Likewise.
10585 (assign_parm_setup_stack): Likewise.
10586 * print-rtl.c (print_rtx): Likewise.
10587 * reload.c (find_reloads_subreg_address): Likewise.
10588 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10589 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10590 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10591 (get_mem_align_offset): Likewise.
10592 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10593 (clear_mem_offset): New function.
10594 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10595 offset rather than an rtx. Assume both the expressio and offset
10597 (r10k_needs_protection_p_1): Update accordingly, checking the
10598 expression and offset availability here instead.
10600 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10602 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10603 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10604 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10605 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10606 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10607 (clear_mem_size): Declare.
10608 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10609 (clear_mem_size): New function.
10610 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10611 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10612 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10613 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10615 (nonoverlapping_memrefs_p): Likewise.
10616 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10617 (expand_builtin_init_trampoline): Likewise.
10618 * calls.c (compute_argument_addresses): Likewise.
10619 * cfgcleanup.c (merge_memattrs): Likewise.
10620 * dce.c (find_call_stack_args): Likewise.
10621 * dse.c (record_store, scan_insn): Likewise.
10622 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10623 * expr.c (emit_block_move_hints): Likewise.
10624 * function.c (assign_parm_find_stack_rtl): Likewise.
10625 * print-rtl.c (print_rtx): Likewise.
10626 * reload.c (find_reloads_subreg_address): Likewise.
10627 * rtlanal.c (may_trap_p_1): Likewise.
10628 * var-tracking.c (track_expr_p): Likewise.
10629 * varasm.c (assemble_trampoline_template): Likewise.
10630 * config/arm/arm.c (arm_print_operand): Likewise.
10631 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10632 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10633 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10634 (expand_constant_setmem_prologue): Likewise.
10635 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10636 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10637 (adjacent_mem_locations): Likewise.
10638 * config/s390/s390.c (s390_expand_setmem): Likewise.
10639 (s390_expand_insv): Likewise.
10640 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10641 (*extendqi<mode>2_short_displ): Likewise.
10642 * config/sh/sh.c (expand_block_move): Likewise.
10643 * config/sh/sh.md (extv, extzv): Likewise.
10645 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10647 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10648 (mem_attrs_htab_eq): ...here.
10649 (find_mem_attrs): Replace with...
10650 (set_mem_attrs): ...this function. Take a mem_attrs structure
10651 rather than individual fields.
10652 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10653 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10654 (set_mem_size, change_address, adjust_address_1, offset_address)
10655 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10656 Update accordingly.
10658 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10660 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10661 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10662 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10663 (target_rtl): Add x_mode_mem_attrs.
10664 (mode_mem_attrs): New macro.
10665 (get_mem_attrs): New function.
10666 * emit-rtl.c (get_mem_attrs): Rename to...
10667 (find_mem_attrs): ...this.
10668 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10669 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10670 (set_mem_size, change_address, adjust_address_1, offset_address)
10671 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10672 Update accordingly.
10673 (init_emit_regs): Initialize mode_mem_attrs.
10675 2011-07-19 Richard Guenther <rguenther@suse.de>
10677 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10678 TRUTH_*_EXPR handling.
10679 * tree-ssa-operands.c (get_expr_operands): Likewise.
10680 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10681 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10683 (is_and_or_or): Likewise.
10684 (is_norm_cond_subset_of): Likewise.
10686 2011-07-19 Richard Guenther <rguenther@suse.de>
10688 * tree.h (fold_build_pointer_plus_loc): New helper function.
10689 (fold_build_pointer_plus_hwi_loc): Likewise.
10690 (fold_build_pointer_plus): Define.
10691 (fold_build_pointer_plus_hwi): Likewise.
10692 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10693 (fold_builtin_memory_op): Likewise.
10694 (fold_builtin_stpcpy): Likewise.
10695 (fold_builtin_memchr): Likewise.
10696 (fold_builtin_strstr): Likewise.
10697 (fold_builtin_strchr): Likewise.
10698 (fold_builtin_strrchr): Likewise.
10699 (fold_builtin_strpbrk): Likewise.
10700 (fold_builtin_strcat): Likewise.
10701 (expand_builtin_memory_chk): Likewise.
10702 (fold_builtin_memory_chk): Likewise.
10703 * c-typeck.c (build_unary_op): Likewise.
10704 * cgraphunit.c (thunk_adjust): Likewise.
10705 * fold-const.c (build_range_check): Likewise.
10706 (fold_binary_loc): Likewise.
10707 * omp-low.c (extract_omp_for_data): Likewise.
10708 (expand_omp_for_generic): Likewise.
10709 (expand_omp_for_static_nochunk): Likewise.
10710 (expand_omp_for_static_chunk): Likewise.
10711 * tree-affine.c (add_elt_to_tree): Likewise.
10712 * tree-data-ref.c (split_constant_offset_1): Likewise.
10713 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10714 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10715 * tree-predcom.c (ref_at_iteration): Likewise.
10716 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10717 (add_to_parts): Likewise.
10718 (create_mem_ref): Likewise.
10719 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10720 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10721 (number_of_iterations_le): Likewise.
10722 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10723 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10724 (vect_create_addr_base_for_vector_ref): Likewise.
10725 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10726 (vect_create_cond_for_alias_checks): Likewise.
10727 * tree-vrp.c (extract_range_from_assert): Likewise.
10728 * config/alpha/alpha.c (alpha_va_start): Likewise.
10729 (alpha_gimplify_va_arg_1): Likewise.
10730 * config/i386/i386.c (ix86_va_start): Likewise.
10731 (ix86_gimplify_va_arg): Likewise.
10732 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10733 * config/mep/mep.c (mep_expand_va_start): Likewise.
10734 (mep_gimplify_va_arg_expr): Likewise.
10735 * config/mips/mips.c (mips_va_start): Likewise.
10736 (mips_gimplify_va_arg_expr): Likewise.
10737 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10738 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10739 (rs6000_gimplify_va_arg): Likewise.
10740 * config/s390/s390.c (s390_va_start): Likewise.
10741 (s390_gimplify_va_arg): Likewise.
10742 * config/sh/sh.c (sh_va_start): Likewise.
10743 (sh_gimplify_va_arg_expr): Likewise.
10744 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10745 * config/spu/spu.c (spu_va_start): Likewise.
10746 (spu_gimplify_va_arg_expr): Likewise.
10747 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10749 (xstormy16_gimplify_va_arg_expr): Likewise.
10750 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10751 (xtensa_gimplify_va_arg_expr): Likewise.
10753 2011-07-19 Richard Guenther <rguenther@suse.de>
10755 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10756 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10759 PR middle-end/18908
10760 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10761 result of BIT_*_EXPR to bitfield precision.
10763 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10765 PR tree-optimization/49742
10766 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10767 as a potential write.
10769 2011-07-19 Richard Guenther <rguenther@suse.de>
10771 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10772 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10773 (forward_propagate_comparison): Simplify, remove obsolete code.
10775 2011-07-19 Richard Guenther <rguenther@suse.de>
10777 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10778 BIT_XOR_EXPR, same as the RTL expander does.
10779 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10780 (verify_gimple_assign_unary): Likewise.
10781 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10782 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10783 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10785 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10787 PR tree-optimization/49768
10788 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10789 if offset is smaller than bitoffset, but offset+size is bigger
10792 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10794 PR tree-optimization/49771
10795 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10796 zero step, set segment length to the size of the data-ref's type.
10798 2011-07-18 Martin Jambor <mjambor@suse.cz>
10800 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10802 (ipcp_values_pool): Declare.
10803 (ipcp_sources_pool): Likewise.
10804 (ipcp_lattice): Changed to forward declaration.
10805 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10806 cannot_devirtualize.
10807 (ipa_node_params): New fields descriptors, lattices, known_vals,
10808 clone_for_all_contexts and node dead, removed fields params and
10810 (ipa_set_param_count): Removed.
10811 (ipa_get_param_count): Made to work with descriptors vector.
10812 (ipa_get_param): Updated.
10813 (ipa_param_cannot_devirtualize_p): Removed.
10814 (ipa_param_types_vec_empty): Likewise.
10815 (ipa_set_param_used): New function.
10816 (ipa_get_param_used): Updated to use descriptors vector.
10817 (ipa_func_list): Removed.
10818 (ipa_init_func_list): Removed declaration.
10819 (ipa_push_func_to_list_1): Likewise.
10820 (ipa_pop_func_from_list): Likewise.
10821 (ipa_push_func_to_list): Removed.
10822 (ipa_lattice_from_jfunc): Remove declaration.
10823 (ipa_get_jf_pass_through_result): Declare.
10824 (ipa_get_jf_ancestor_result): Likewise.
10825 (ipa_value_from_jfunc): Likewise.
10826 (ipa_get_lattice): Update.
10827 (ipa_lat_is_single_const): New function.
10828 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10829 (ipa_init_func_list): Likewise.
10830 (ipa_pop_func_from_list): Likewise.
10831 (ipa_get_param_decl_index): Fix coding style.
10832 (count_formal_params): Removed.
10833 (count_formal_params_1): Renamed to count_formal_params.
10834 (ipa_populate_param_decls): Update to use descriptors vector.
10835 (ipa_initialize_node_params): Likewise.
10836 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10837 (ipa_analyze_params_uses): Likewise.
10838 (ipa_free_node_params_substructures): Likewise and free also lattices
10840 (duplicate_array): Removed.
10841 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10843 (ipa_node_duplication_hook): Update to use new lattices.
10844 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10845 (ipa_free_all_structures_after_iinln): Likewise.
10846 (ipa_write_node_info): Update to use new lattices.
10847 (ipa_read_node_info): Likewise.
10848 (ipa_get_jf_pass_through_result): New function.
10849 (ipa_get_jf_ancestor_result): Likewise.
10850 (ipa_value_from_jfunc): Likewise.
10851 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10852 * ipa-cp.c: Reimplemented.
10853 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10854 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10855 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10856 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10857 * doc/invoke.texi (devirt-type-list-size): Removed description.
10858 (ipa-cp-value-list-size): Added description.
10860 2011-07-18 Richard Henderson <rth@redhat.com>
10862 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10863 before calling create_basic_block.
10865 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10867 PR middle-end/49675
10868 * tree.c (build_common_builtin_nodes): Register
10869 __builtin_return_address, __cyg_profile_func_enter
10870 and __cyg_profile_func_exit.
10872 2011-07-18 Richard Henderson <rth@redhat.com>
10874 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10875 (add_labels_and_missing_jumps): ... here.
10876 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10878 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10882 of DImode hard registers in PLUS address chains.
10884 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10887 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10888 (alpha*-*-freebsd*): Likewise.
10889 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10890 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10891 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10892 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10893 (ia64*-*-elf*): Remove extra_parts.
10894 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10895 (sparc64-*-linux*): Likewise.
10896 (sparc64-*-freebsd*): Likewise.
10899 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10900 (ia64*-*-linux*): Likewise.
10901 (mips64*-*-linux*): Likewise.
10902 (mips*-*-linux*): Likewise.
10904 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10906 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10908 2011-07-18 Richard Guenther <rguenther@suse.de>
10910 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10911 when building new trees.
10913 2011-07-18 Richard Guenther <rguenther@suse.de>
10915 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10916 expansion result to bitfield precision if required.
10918 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10920 * config.gcc (i[3456x]86-*-netware*): Remove.
10922 * gthr-nks.h: Remove.
10923 * configure.ac (enable_threads): Remove nks.
10924 * configure: Regenerate.
10926 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10928 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10929 <netware.h> reference.
10931 * config/i386/netware-libgcc.c,
10932 gcc/config/i386/netware-libgcc.def,
10933 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10934 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10935 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10936 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10938 * doc/extend.texi (Function Attributes,
10939 callee_pop_aggregate_return): Remove i?86-netware reference.
10940 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10942 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10946 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10948 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10951 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10953 PR middle-end/49732
10954 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10956 2011-07-16 Matthias Klose <doko@ubuntu.com>
10958 * doc/install.texi: Document --enable-static-libjava.
10960 2011-07-15 Richard Henderson <rth@redhat.com>
10962 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10963 Replace all three arguments by returning a VEC of edges.
10964 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10965 pointers and counts.
10966 (fix_edges_for_rarely_executed_code): Merge ...
10967 (rest_of_handle_partition_blocks): ... into...
10968 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10969 any work was performed.
10970 (pass_partition_blocks): Clear todo_flags_finish.
10972 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10973 Jakub Jelinek <jakub@redhat.com>
10974 Jonathan Wakely <jwakely.gcc@gmail.com>
10977 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10978 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10980 2011-07-15 Jason Merrill <jason@redhat.com>
10983 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10984 rather than --tool_opts.
10986 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10988 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10989 corresponding gtype.state.
10991 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10994 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10996 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10999 * doc/md.texi (Standard Names): Document window_save.
11000 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11001 expand_debug_expr and expand_debug_source_expr. If the target has
11002 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11003 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11004 SSA_NAME_VAR is a parameter.
11005 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11006 * var-tracking.c (parm_reg_t): New type and associated vector type.
11007 (windowed_parm_regs): New variable.
11008 (adjust_insn): If the target has a window_save instruction and this
11009 is the instruction, make its effect on parameter registers explicit.
11010 (next_non_note_insn_var_location): New function.
11011 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11012 (vt_add_function_parameter): If the target has a window_save insn,
11013 adjust the incoming RTL and record that in windowed_parm_regs.
11014 (vt_finalize): Free windowed_parm_regs.
11016 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11018 * doc/invoke.texi (C6X Options): New section.
11019 * doc/md.texi (TI C6X family): New section.
11020 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11022 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11023 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11024 Provide C6X definitions.
11025 * config/c6x/c6x.md: New file.
11026 * config/c6x/constraints.md: New file.
11027 * config/c6x/predicates.md: New file.
11028 * config/c6x/c6x-sched.md.in: New file.
11029 * config/c6x/c6x-sched.md: New file.
11030 * config/c6x/gensched.sh: New file.
11031 * config/c6x/c6x-mult.md.in: New file.
11032 * config/c6x/genmult.sh: New file.
11033 * config/c6x/c6x-mult.md: New file.
11034 * config/c6x/sync.md: New file.
11035 * config/c6x/c6x-protos.h: New file.
11036 * config/c6x/sfp-machine.h: New file.
11037 * config/c6x/c6x.c: New file.
11038 * config/c6x/c6x.h: New file.
11039 * config/c6x/crti.s: New file.
11040 * config/c6x/crtn.s: New file.
11041 * config/c6x/lib1funcs.asm: New file.
11042 * config/c6x/c6x-modes.def: New file.
11043 * config/c6x/genopt.sh: New file.
11044 * config/c6x/c6x.opt: New file.
11045 * config/c6x/c6x-tables.opt: New file.
11046 * config/c6x/c6x-opts.h: New file.
11047 * config/c6x/c6x-isas.def: New file.
11048 * config/c6x/elf.h: New file.
11049 * config/c6x/elf-common.h: New file.
11050 * config/c6x/uclinux-elf.h: New file.
11051 * config/c6x/t-c6x: New file.
11052 * config/c6x/t-c6x-elf: New file.
11053 * config/c6x/t-c6x-uclinux: New file.
11054 * config/c6x/t-c6x-softfp: New file.
11055 * config/c6x/gtd.c: New file.
11056 * config/c6x/gtf.c: New file.
11057 * config/c6x/ltd.c: New file.
11058 * config/c6x/ltf.c: New file.
11059 * config/c6x/ged.c: New file.
11060 * config/c6x/gef.c: New file.
11061 * config/c6x/led.c: New file.
11062 * config/c6x/lef.c: New file.
11063 * config/c6x/eqd.c: New file.
11064 * config/c6x/eqf.c: New file.
11065 * config/c6x/libgcc-c6xeabi.ver: New file.
11068 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11069 PR rtl-optimization/11320
11070 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11071 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11072 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11073 current_sched_info->compute_jump_reg_dependencies. Record which
11074 registers are used and which registers are set by the jump.
11075 Clear deps->reg_conditional_sets after a barrier.
11076 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11077 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11078 (init_deps): Initialize reg_conditional_sets.
11079 (free_deps): Clear reg_conditional_sets.
11080 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11081 Mark registers live on entry of the fallthrough block and conditionally
11082 set as set by the jump. Mark registers live on entry of non-fallthrough
11083 blocks as used by the jump.
11084 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11085 Mark new parameters as unused.
11087 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11090 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11091 Use fold_build2_loc instead of build2.
11092 Use the correct type for the new tree.
11094 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11096 PR rtl-optimization/11320
11097 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11098 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11100 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11103 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11105 (*rotw<mode>): Use const_int_operand for operand2.
11106 Use match_scatch for operand3.
11107 (*rotb<mode>): Ditto
11108 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11110 2011-07-14 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/49651
11113 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11114 handle dereferences with subvariables.
11116 2011-07-14 Richard Guenther <rguenther@suse.de>
11118 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11119 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11121 2011-07-14 Richard Guenther <rguenther@suse.de>
11123 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11124 not bool_var when folding bool_var != 1 or bool_var == 0.
11126 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11128 * haifa-sched.c (schedule_insns): Remove outdated comment.
11129 (schedule_block): When computing a known value for TODO_SPEC,
11130 just set it rather than using logical operations.
11131 (try_ready): Likewise. Use a local variable rather than a
11132 pointer to TODO_SPEC. Reorder an if statement to move the
11133 easy case to the then block.
11134 * sched-deps.c (dep_spec_p): New static function.
11135 (update_dep): Use it to decide whether to call
11136 change_spec_dep_to_hard.
11137 (get_back_and_forw_lists): Use it.
11138 (sd_resolve_dep): Likewise.
11139 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11140 (haifa_note_mem_dep): Likewise.
11141 (check_dep): Likewise.
11142 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11143 (sched_free_deps): Free in two passes.
11145 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11147 PR middle-end/49736
11148 * expr.c (all_zeros_p): Undo bogus part of last change.
11150 2011-07-14 Matthias Klose <doko@ubuntu.com>
11152 * doc/extend.texi (optimize attribute): Fix typo.
11154 2011-07-14 Richard Guenther <rguenther@suse.de>
11156 * gimplify.c (gimplify_expr): Only do required conversions.
11158 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11161 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11162 i.e. use default_elf_select_section.
11163 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11164 (READONLY_DATA_SECTION_ASM_OP): Remove.
11165 (TARGET_ASM_NAMED_SECTION): Move from here...
11166 * config/avr/avr.c: ...to here.
11167 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11168 (avr_asm_named_section): Make static.
11170 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11173 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11174 and crtfastmath.o for Linux/x86.
11176 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11178 * haifa-sched.c: Include "hashtab.h"
11179 (sched_no_dce): New global variable.
11180 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11181 SHADOW_P): New macros.
11182 (last_clock_var, cycle_issued_insns): Move declarations.
11183 (must_backtrack): New static variable.
11184 (struct delay_pair): New structure.
11185 (delay_htab, delay_htab_i2): New static variables.
11186 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11187 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11189 (dep_cost_1): If delay pairs exist, try to look up the insns and
11190 use the correct pair delay if we find them.
11191 (rank-for_schedule): Tweak priority for insns that must be scheduled
11192 soon to avoid backtracking.
11193 (queue_insn): Detect conditions which force backtracking.
11194 (ready_add): Likewise.
11195 (struct sched_block_state): Add member shadows_only_p.
11196 (struct haifa_save_data): New structure.
11197 (backtrack_queue): New static variable.
11198 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11199 unschedule_insns_until, restore_last_backtrack_point,
11200 free_topmost_backtrack_point, free_backtrack_queue,
11201 estimate_insn_tick, estimate_shadow_tick): New functions.
11202 (prune_ready_list): New arg shadows_only_p. All callers changed.
11203 If true, remove everything that isn't SHADOW_P. Look up delay
11204 pairs and estimate ticks to avoid scheduling the first insn too early.
11205 (verify_shadows): New function.
11206 (schedule_block): Add machinery to enable backtracking.
11207 (sched_init): Take sched_no_dce into account when setting
11209 (free_delay_pairs): New function.
11210 (init_h_i_d): Initialize INSN_EXACT_TICK.
11211 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11212 * sched-deps.c (sd_unresolve_dep): New function.
11213 * sched-int. (struct haifa_sched_info): New fields save_state
11215 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11216 feeds_backtrack_insn and shadow_p.
11217 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11218 (sched_no_dce): Declare variable.
11219 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11220 sd_unresolve_dep): Declare functions.
11221 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11222 * sched-rgn.c (rgn_const_sched_info): Likewise.
11223 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11224 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11225 (ebb_sched_info): Add them for the two new fields.
11226 (add_deps_for_risky_insns): Call add_delay_dependencies.
11228 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11230 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11232 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11233 (rs6000_call_indirect_aix): Ditto.
11234 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11235 (call_indirect_aix<ptrsize>_internal): Ditto.
11236 (call_indirect_aix<ptrsize>_nor11): Ditto.
11237 (call_indirect_aix<ptrsize>_internal2): Ditto.
11238 (call_value_indirect_aix<ptrsize>): Ditto.
11239 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11240 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11241 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11242 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11244 2011-07-13 Jason Merrill <jason@redhat.com>
11246 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11248 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11250 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11251 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11253 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11255 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11256 * configure: Regenerate.
11258 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11260 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11261 (asm_file_start): Remove.
11262 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11263 free_bb_for_insn around code that modifies insns before
11264 restarting df analysis.
11266 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11269 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11270 (LINK_SPEC): ... here.
11272 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11274 * haifa-sched.c (struct sched_block_state): New.
11275 (schedule_block): Move some local variables into such a structure.
11277 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11280 * config/i386/t-crtpc: Remove.
11281 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11282 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11284 (x86_64-*-darwin*): Likewise.
11285 (i[34567]86-*-linux*): Likewise.
11286 (x86_64-*-linux*): Likewise.
11288 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11289 Handle -mpc32, -mpc64, -mpc80.
11291 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11293 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11294 * config/alpha/t-crtfm: Remove.
11295 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11296 * config/i386/t-crtfm: Remove.
11297 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11298 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11299 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11300 * config/sparc/t-crtfm: Remove.
11302 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11303 (alpha*-*-freebsd*): Likewise.
11304 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11305 (x86_64-*-darwin*): Likewise.
11306 (i[34567]86-*-linux*): Likewise.
11307 (x86_64-*-linux*): Likewise.
11308 (x86_64-*-mingw*): Likewise.
11309 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11310 (ia64*-*-freebsd*): Likewise.
11311 (ia64*-*-linux*): Likewise.
11312 (mips64*-*-linux*): Likewise.
11313 (mips*-*-linux*): Likewise.
11314 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11315 (sparc64-*-linux*): Likewise.
11316 (sparc64-*-freebsd*): Likewise.
11318 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11320 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11321 * config/darwin-crt3.c: Move to ../libgcc/config.
11322 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11323 ($(T)crt3$(objext)): Remove.
11324 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11325 ($(T)crt2$(objext)): Remove.
11326 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11327 (powerpc64-*-darwin*): Likewise.
11329 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11331 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11333 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11334 (addsi_1_zext): This.
11336 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11338 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11339 * doc/tm.texi: Regenerate.
11340 * target.def (mergeable_rodata_prefix): New defhookpod.
11341 * varasm.c (mergeable_string_section, mergeable_constant_section):
11342 Use it. Allocate name with alloca.
11344 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11346 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11348 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11350 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11353 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11355 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11356 (count_type_elements): Delete.
11357 (complete_ctor_at_level_p): Declare.
11358 * expr.c (flexible_array_member_p): New function, split out from...
11359 (count_type_elements): ...here. Make static. Replace allow_flexarr
11360 parameter with for_ctor_p. When for_ctor_p is true, return the
11361 number of elements that should appear in the top-level constructor,
11362 otherwise return an estimate of the number of scalars.
11363 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11364 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11365 (complete_ctor_at_level_p): New function, borrowing union logic
11366 from old categorize_ctor_elements_1.
11367 (mostly_zeros_p): Return true if the constructor is not complete.
11368 (all_zeros_p): Update call to categorize_ctor_elements.
11369 * gimplify.c (gimplify_init_constructor): Update call to
11370 categorize_ctor_elements. Don't call count_type_elements.
11371 Unconditionally prevent clearing for variable-sized types,
11372 otherwise rely on categorize_ctor_elements to detect
11373 incomplete initializers.
11375 2011-07-13 Richard Guenther <rguenther@suse.de>
11377 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11378 the final type is integral.
11380 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11382 * sched-int.h (struct _dep): Add member cost.
11383 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11384 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11385 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11386 (sched_change_pattern): Reset it for dependent insns.
11388 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11390 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11391 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11392 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11393 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11394 (CRT0_S, MCRT0_S): Remove.
11395 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11398 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11400 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11402 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11404 * emit-rtl.c (push_to_sequence): Likewise.
11405 * haifa-sched.c (max_issue): Likewise.
11406 * matrix-reorg.c (add_allocation_site): Likewise.
11407 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11408 * reload.c (alternative_allows_const_pool_ref): Likewise.
11409 * sched-rgn.c (rgn_add_block): Likewise.
11410 (rgn_fix_recovery_cfg): Likewise.
11411 * tree.c (attribute_list_contained): Likewise.
11413 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11415 * config/i386/i386.c: Tidy processor feature bitmasks.
11416 (m_P4_NOCONA): New.
11418 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11421 * cprop.c (find_implicit_sets): Correct the condition.
11423 2011-07-12 Richard Henderson <rth@redhat.com>
11426 * dwarf2out.h (dwarf_frame_regnum): Remove.
11427 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11428 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11429 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11430 (execute_dwarf2_frame): Initialize them.
11431 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11432 users of the macros with the variables.
11433 (expand_builtin_dwarf_sp_column): Revert last change.
11434 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11435 result of DWARF_FRAME_REGNUM into a local variable.
11437 2011-07-12 Richard Henderson <rth@redhat.com>
11440 * config/i386/i386.c (x86_output_mi_thunk): Use
11441 machopic_indirect_call_target instead of machopic_indirection_name
11444 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11445 Eric Botcazou <ebotcazou@adacore.com>
11447 * prefix.h: Wrap up in extern "C" block.
11449 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11451 AMD bdver2 Enablement
11452 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11453 (case ${target}): Add bdver2.
11454 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11455 -march=native recognize bdver2 processors.
11456 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11457 bdver2 def_and_undef
11458 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11460 (m_BDVER2): New definition.
11461 (m_AMD_MULTIPLE): Includes m_BDVER2.
11462 (initial_ix86_tune_features): Add bdver2 tuning.
11463 (processor_target_table): Add bdver2 entry.
11464 (static const char *const cpu_names): Add bdver2 entry.
11465 (ix86_option_override_internal): Add bdver2 instruction sets.
11466 (ix86_issue_rate): Add bdver2.
11467 (ix86_adjust_cost): Add bdver2.
11468 (has_dispatch): Add bdver2.
11469 * config/i386/i386.h (TARGET_BDVER2): New definition.
11470 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11471 (enum processor_type): Add PROCESSOR_BDVER2.
11472 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11473 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11476 2011-07-12 Richard Henderson <rth@redhat.com>
11479 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11480 destination address in memory on some paths.
11482 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11484 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11485 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11486 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11487 * function.c (locate_and_pad_parm): Take it into account.
11488 * target.def (function_arg_round_boundary): New hook.
11489 * targhooks.c (default_function_arg_round_boundary): New function.
11490 * targhooks.h (default_function_arg_round_boundary): Declare.
11491 * doc/tm.texi: Regenerate.
11493 2011-07-12 Richard Guenther <rguenther@suse.de>
11495 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11496 Do not perform no-op changes.
11498 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11500 * config/arm/predicates.md (neon_struct_operand): Make a normal
11502 (neon_struct_or_register_operand): New predicate.
11503 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11504 with neon_struct_or_register_operand.
11505 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11506 neon_struct_operand instead of memory_operand.
11508 2011-07-12 Martin Jambor <mjambor@suse.cz>
11510 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11511 * cgraph.c (cgraph_get_node_or_alias): Removed.
11512 (change_decl_assembler_name): Changed all calls to
11513 cgraph_get_node_or_alias to a call to cgraph_get_node.
11514 (cgraph_make_decl_local): Likewise.
11515 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11516 * varasm.c (default_binds_local_p_1): Likewise.
11517 (decl_binds_to_current_def_p): Likewise.
11519 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11521 PR tree-optimization/49712
11522 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11524 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11526 * genautomata.c (add_arc): Return void. All callers changed.
11527 (make_automaton): Remove dead code.
11529 2011-07-11 Richard Henderson <rth@redhat.com>
11531 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11532 (DW_FRAME_POINTER_REGNUM): New.
11533 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11534 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11536 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11537 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11538 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11540 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11541 * dwarf2out.h (dwarf_frame_regnum): New.
11542 (struct cfa_loc): Document the domain of the reg member.
11544 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11546 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11547 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11549 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11552 * dwarf2out.c (int_shift_loc_descriptor): New function.
11553 (int_loc_descriptor): If shorter, emit i as
11554 (i >> shift), shift, DW_OP_shl for suitable shift value.
11555 Similarly, try to optimize large negative values using
11556 DW_OP_neg of a positive value if shorter.
11557 (size_of_int_shift_loc_descriptor): New function.
11558 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11560 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11561 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11562 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11564 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11565 addend as added DW_OP_plus if it is shorter.
11567 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11569 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11570 (DTORS_SECTION_ASM_OP): Define.
11572 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11574 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11575 * config/t-dfprules: Move to ../libgcc/config.
11576 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11577 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11578 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11579 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11581 (i[34567]86-*-cygwin*): Likewise.
11582 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11583 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11584 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11585 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11586 D64PBIT_FUNCS, D128PBIT_FUNCS.
11588 2011-07-11 Richard Guenther <rguenther@suse.de>
11590 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11591 translate the source value-range through the conversion chain.
11593 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11595 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11597 2011-07-11 Arthur Loiret <aloiret@debian.org>
11599 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11600 a bi-arch compiler defaulting to 31-bit. In this case:
11601 (tmake_file): Add s390/t-linux64.
11602 * doc/install.texi: Add s390-linux to the list of targets supporting
11603 --enable-targets=all.
11605 2011-07-11 Arthur Loiret <aloiret@debian.org>
11606 Matthias Klose <doko@debian.org>
11608 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11609 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11610 (tm_file): Add mips/linux64.h.
11611 (tmake_file): Add mips/t-linux64.
11612 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11613 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11614 instead of hardcoded mabi=n32.
11615 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11616 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11619 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11621 * passes.c (init_optimization_passes): Add invariant motion pass
11622 after induction variable optimization.
11624 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11627 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11628 offsets 1..5 set cc0 in a usable way.
11630 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11632 * tree.h (call_expr_arg): Remove.
11633 (call_expr_argp): Likewise.
11635 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11637 * config/sparc/sparc.md (save_register_window_1): Rename to...
11638 (window_save): ...this.
11639 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11640 (emit_window_save): ...this.
11641 (sparc_expand_prologue): Adjust to above renaming.
11643 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11645 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11648 2011-07-10 Richard Henderson <rth@redhat.com>
11650 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11651 run final, instead of emitting text directly.
11653 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11655 * config/i386/i386.c (ix86_option_override_internal): Turn on
11656 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11657 small PIC models for TARGET_X32.
11659 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11662 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11666 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11667 stray notes and debug insns by using prev_nonnote_nondebug_insn
11668 instead of PREV_INSN.
11670 2011-07-09 Richard Henderson <rth@redhat.com>
11672 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11673 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11674 * dwarf2out.c: ... here.
11675 (output_all_cfis): Remove.
11676 (dwarf2out_switch_text_section): Use output_cfis directly.
11677 (size_of_locs): Export.
11678 (output_loc_sequence, output_loc_sequence_raw): Export.
11679 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11680 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11681 output_cfa_loc_raw): Move to ...
11682 * dwarfcfi.c: ... here.
11683 * dwarf2out.h: Update decls.
11685 2011-07-09 Richard Henderson <rth@redhat.com>
11687 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11688 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11689 * dwarf2cfi.c: ... here.
11690 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11691 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11692 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11693 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11694 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11696 2011-07-09 Richard Henderson <rth@redhat.com>
11698 * dwarf2cfi.c (cie_return_save): New.
11699 (queue_reg_save): Use compare_reg_or_pc.
11700 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11701 (dwarf2out_frame_debug_expr): Likewise.
11702 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11703 (initial_return_save): Likewise.
11704 (execute_dwarf2_frame): Save and restore initial return save from
11705 the cie to the fde.
11706 * config/mips/mips.c (mips_frame_set): Remove special case for
11707 DWARF_FRAME_RETURN_COLUMN.
11709 2011-07-09 Richard Henderson <rth@redhat.com>
11711 * dwarf2cfi.c (lookup_cfa): Remove.
11712 (execute_dwarf2_frame): Assert queues are empty on entry.
11713 Setup initial cfa directly, not via lookup_cfa.
11714 Don't clear args_size state here.
11716 2011-07-09 Richard Henderson <rth@redhat.com>
11718 * dwarf2cfi.c (add_cfi_vec): New.
11719 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11720 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11721 (execute_dwarf2_frame): Set add_cfi_vec.
11723 2011-07-09 Richard Henderson <rth@redhat.com>
11725 * defaults.h (ASM_COMMENT_START): Move here...
11726 * dwarf2asm.c: ... from here.
11727 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11728 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11729 * varasm.c: Likewise.
11731 2011-07-09 Richard Henderson <rth@redhat.com>
11734 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11735 (create_cfi_notes): ... do it here instead.
11737 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11740 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11741 (address_of_int_loc_descriptor): Use it.
11742 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11744 2011-07-09 Richard Henderson <rth@redhat.com>
11746 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11747 (prologue, epilogue): New.
11748 (return, *rts): New.
11749 (blockage, setd, seti): New.
11750 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11751 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11752 (pdp11_saved_regno): New.
11753 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11754 generate rtl instead of text.
11755 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11756 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11757 * config/pdp11/pdp11-protos.h: Update.
11759 2011-07-09 Richard Henderson <rth@redhat.com>
11761 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11762 try to insert an rtl prologue here.
11763 (rs6000_output_function_epilogue): Similarly.
11764 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11765 satisfy !TARGET_SCHED_PROLOG.
11766 (epilogue, sibcall_epilogue): Likewise.
11768 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11770 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11771 (FP_REG_P): Delete.
11772 (IN_OR_GLOBAL_P): Likewise.
11774 2011-07-08 Jason Merrill <jason@redhat.com>
11777 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11778 compound assignment.
11780 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11781 * cgraph.h: Declare it.
11782 * ipa.c (function_and_variable_visibility): Make sure thunks
11783 have the right visibility.
11785 2011-07-08 Richard Henderson <rth@redhat.com>
11788 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11789 any tablejump vector.
11792 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11793 end of the prologue.
11795 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11798 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11799 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11800 * config/rs6000/vector.md (vector_select_<mode>,
11801 vector_select_<mode>_uns): Change second operand of NE to
11802 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11803 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11804 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11805 zero_constant of the corresponding vector mode.
11806 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11809 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11811 * graphite-dependences.c (build_alias_set_powerset): Remove
11812 continue from loop, add one more assert.
11814 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11817 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11818 In particular, allow 8-bit values in r28 and r29.
11819 (avr_hard_regno_scratch_ok): Disallow any register that might be
11820 part of the frame pointer.
11821 (avr_hard_regno_rename_ok): Same.
11822 (avr_legitimate_address_p): Don't allow SUBREGs.
11824 2011-07-08 Julian Brown <julian@codesourcery.com>
11826 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11828 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11829 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11830 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11831 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11832 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11833 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11834 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11835 registers in big-endian mode.
11837 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11839 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11840 in terms of another.
11841 (write_attr_value): Write a cast if necessary.
11843 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11844 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11845 (REG_WORDS_BIG_ENDIAN): Document.
11846 * doc/tm.texi: Regenerate.
11847 * reload.c (operands_match_p): Take it into account.
11848 (reload_adjust_reg_for_mode): Likewise.
11849 * rtlanal.c (subreg_get_info): Likewise.
11851 2011-07-08 Richard Guenther <rguenther@suse.de>
11853 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11856 2011-07-08 Kai Tietz <ktietz@redhat.com>
11858 * fold-const.c (fold_truth_andor): Factored out truth_andor
11859 label from fold_binary as function.
11860 (fold_binary_loc): Replace truth_andor lable
11861 by function fold_truth_andor.
11863 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11865 PR middle-end/49519
11866 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11867 check if address is stored in register. If so - give up.
11868 (check_sibcall_argument_overlap_1): Do not perform check of
11869 overlapping when it is call to address.
11871 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11873 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11876 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11878 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11879 GET_MODE_BITSIZE where appropriate.
11880 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11881 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11882 expand_float, expand_fix): Likewise.
11883 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11884 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11885 * stor-layout.c (get_mode_bounds): Likewise.
11886 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11888 * convert.c (convert_to_integer): Likewise.
11889 * expmed.c (expand_shift_1): Likewise.
11891 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11894 * optabs.c (expand_binop): Tighten conditions for doubleword
11896 (widen_bswap): Assert that mode bitsize and precision are the same.
11897 * stor-layout.c (get_best_mode): Skip modes that have lower
11898 precision than bitsize.
11899 * recog.c (simplify_while_replacing): Assert that bitsize and
11900 precision are the same.
11902 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11904 * Makefile.in (LIBGCOV): Remove.
11905 (libgcc.mvars): Remove LIBGCOV.
11906 * libgov.c: Move to ../libgcc.
11908 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11910 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11912 2011-07-08 Martin Jambor <mjambor@suse.cz>
11914 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11915 is too big for total scalarization.
11917 2011-07-07 Richard Henderson <rth@redhat.com>
11919 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11920 (DBX_DEBUGGING_INFO): Undef.
11922 2011-07-07 Richard Henderson <rth@redhat.com>
11924 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11925 Handle some opcodes specially for debugging.
11926 * print-rtl.c: Include dwarf2out.h
11927 (print_rtx): Handle NOTE_INSN_CFI.
11928 * Makefile.in (print-rtl.o): Update.
11930 2011-07-07 Richard Henderson <rth@redhat.com>
11932 * tree-pass.h (pass_dwarf2_frame): Declare.
11933 * passes.c (init_optimization_passes): Add it.
11934 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11935 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11936 make static, do not call add_cfis_to_fde.
11937 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11938 dwarf2out_frame_init): Merge into...
11939 (execute_dwarf2_frame): ... here. New function.
11940 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11941 saved_do_cfi_asm to a tri-state variable.
11942 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11943 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11944 if it has yet to be done. Don't call dwarf2cfi_function_init.
11945 * dwarf2out.h, debug.h: Update decls.
11946 * final.c (final_start_function): Don't call
11947 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11948 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11949 * toplev.c (lang_dependent_init): Likewise.
11951 2011-07-07 Richard Henderson <rth@redhat.com>
11953 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11954 FDE_TABLE_INCREMENT): Replace with...
11955 (fde_vec): ... this, a new vector.
11956 (current_fde): Remove. Replace all users with cfun->fde.
11957 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11958 (size_of_aranges, dwarf2out_finish): Likewise.
11959 (dwarf2out_alloc_current_fde): Break out from ...
11960 (dwarf2out_begin_prologue): ... here.
11961 (dwarf2out_frame_init): Remove.
11962 * dwarf2cfi.c: Update all users of current_fde.
11963 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11964 * dwarf2out.h: Update decls.
11965 (dw_fde_node): Add fde_index member.
11966 * function.h (struct function): Add fde member.
11968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11969 Richard Henderson <rth@redhat.com>
11971 * dwarf2cfi.c (add_cfi): Remove.
11972 (dwarf2out_cfi_label): Remove force argument. Only generate the
11974 (add_fde_cfi): Simplify the different code paths.
11975 (add_cie_cfi): New.
11976 (old_cfa, old_cfa_remember): New.
11977 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11978 (last_reg_save_label): Remove.
11979 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11980 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11981 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11982 dwarf2out_frame_debug_cfa_expression,
11983 dwarf2out_frame_debug_cfa_restore,
11984 dwarf2out_frame_debug_cfa_window_save,
11985 dwarf2out_frame_debug_expr): Remove label parameter.
11986 (cfi_label_required_p, add_cfis_to_fde): New.
11987 (dwarf2out_frame_debug_after_prologue): New.
11988 (dwarf2cfi_frame_init): Initialize old_cfa.
11989 (dwarf2out_frame_debug_restore_state): Likewise.
11990 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11991 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11992 * final.c (final_start_function): Call
11993 dwarf2out_frame_debug_after_prologue.
11995 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11996 Richard Henderson <rth@redhat.com>
11998 * dwarf2cfi.c (cfi_insn): New.
11999 (dwarf2out_cfi_label): Don't emit cfi label here.
12000 (add_fde_cfi): Create a NOTE_INSN_CFI.
12001 (dwarf2out_frame_debug): Setup cfi_insn.
12002 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12003 (dwarf2out_cfi_begin_epilogue): Make static.
12004 (dwarf2out_frame_debug_restore_state): Make static.
12005 * dwarf2out.c (output_cfi_directive): Make static.
12006 (dwarf2out_emit_cfi): New.
12007 * dwarf2out.h: Update.
12008 * final.c (final): Remove CFI notes.
12009 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12010 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12011 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12012 * insn-notes.def (NOTE_INSN_CFI): New.
12013 (NOTE_INSN_CFI_LABEL): New.
12014 * rtl.h (union rtunion_def): Add rt_cfi member.
12015 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12017 2011-07-07 Richard Henderson <rth@redhat.com>
12019 * dwarf2cfi.c: New file.
12020 * Makefile.in (OBJS): Add it.
12021 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12022 * gengtype.c (open_base_files): Include dwarf2out.h.
12023 * coretypes.h (enum var_init_status): Move from ...
12025 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12026 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12027 expand_builtin_dwarf_sp_column, init_return_column_size,
12028 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12029 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12030 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12031 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12032 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12033 compute_barrier_args_size, dwarf2out_args_size,
12034 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12035 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12036 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12037 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12038 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12039 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12040 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12041 dwarf2out_frame_debug_cfa_expression,
12042 dwarf2out_frame_debug_cfa_restore,
12043 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12044 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12045 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12046 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12047 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12048 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12049 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12050 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12051 dw_loc_descr_node): Move to dwarf2out.h.
12052 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12053 mem_loc_descriptor): Export.
12054 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12055 (dwarf2out_frame_init): Extract CIE generation code to
12056 dwarf2cfi_frame_init.
12058 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12061 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12062 MASK_V8PLUS, remove commented out flag and reorder.
12064 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12067 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12068 one non-complex and one complex argument, call c_save_expr on both
12071 2011-07-07 Martin Jambor <mjambor@suse.cz>
12073 PR middle-end/49495
12074 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12075 (verify_cgraph_node): Some functinality moved to
12076 verify_edge_corresponds_to_fndecl, call it.
12078 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12080 * config.gcc (*local*): Remove.
12081 * doc/install-old.texi: Don't mention local configurations.
12083 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12086 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12087 referencing debug insns that have been reset.
12088 (dead_debug_insert_before): Don't assert reg is non-NULL,
12089 instead return immediately if it is NULL.
12091 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12093 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12095 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12097 * hw-doloop.c: New file.
12098 * hw-doloop.h: New file.
12099 * Makefile.in (OBJS): Add hw-doloop.o.
12100 (hw-doloop.o): New rule.
12101 ($(obj_out_file)): Add hw-doloop.h dependency.
12102 * config/bfin/bfin.c: Include "hw-doloop.h".
12103 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12104 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12105 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12106 type changed to hwloop_info. Return bool, true if the loop was
12107 successfully optimized. Remove code that was moved to
12108 hw-doloop.c, and adjust other parts.
12109 (hwloop_fail): New static function, containing parts that used
12110 to be in bfin_optimize_loop.
12111 (bfin_discover_loop, bfin_discover_loops, free_loops,
12112 bfin_reorder_loops): Remove.
12113 (hwloop_pattern_reg): New static function.
12114 (bfin_doloop_hooks): New variable.
12115 (bfin_reorg_loops): Remove most code, call reorg_loops.
12116 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12117 loop counter is a memory_operand.
12119 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12121 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12123 * configure.ac: Mention x86-64 for --with-multilib-list.
12124 * configure: Regenerated.
12126 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12127 (SPEC_32): Likewise.
12128 (ASM_SPEC): Likewise.
12129 (LINK_SPEC): Likewise.
12130 (TARGET_THREAD_SSP_OFFSET): Likewise.
12131 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12134 * config/i386/i386.h (TARGET_X32): New.
12135 (TARGET_LP64): New.
12136 (LONG_TYPE_SIZE): Likewise.
12137 (POINTER_SIZE): Likewise.
12138 (POINTERS_EXTEND_UNSIGNED): Likewise.
12139 (OPT_ARCH64): Support x32.
12140 (OPT_ARCH32): Likewise.
12142 * config/i386/i386.opt (mx32): New.
12144 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12145 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12146 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12147 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12149 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12150 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12151 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12153 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12155 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12157 * doc/invoke.texi: Document -mx32.
12159 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12161 * doc/invoke.texi (mwords-little-endian): Deprecate.
12162 * config/arm/arm.opt (mwords-little-endian): Likewise.
12163 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12164 of -mwords-little-endian.
12166 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12168 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12169 an old reload register completely defines the required value.
12171 2011-07-07 Richard Guenther <rguenther@suse.de>
12173 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12176 2011-07-07 Richard Guenther <rguenther@suse.de>
12178 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12179 (simplify_stmt_using_ranges): Call it.
12181 2011-07-07 Kai Tietz <ktietz@redhat.com>
12183 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12184 (lookup_logical_inverted_value): Likewise.
12185 (simplify_bitwise_binary_1): Likewise.
12186 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12188 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12190 * gcc.c (%[Spec]): Don't document.
12191 (struct spec_list): Update comment.
12192 (do_spec_1): Don't handle %[Spec].
12193 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12195 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12197 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12198 default based on TARGET_ASM_NAMED_SECTION.
12199 * common/common-target.def (have_named_sections): Default to true.
12200 * common/config/default-common.c: Don't include tm.h.
12201 * common/config/picochip/picochip-common.c
12202 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12203 * common/config/m32c/m32c-common.c: Remove.
12204 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12205 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12206 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12207 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12208 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12209 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12210 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12212 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12214 PR middle-end/49640
12215 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12216 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12218 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 PR libmudflap/49550
12221 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12223 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12226 * configure.ac (gcc_cv_as_hidden): Also accept
12227 x86_64-*-solaris2.1[0-9]*.
12228 (gcc_cv_as_cfi_directive): Likewise.
12229 (gcc_cv_as_comdat_group_group): Likewise.
12230 (set_have_as_tls): Likewise.
12231 * configure: Regenerate.
12232 * config.gcc (i[34567]86-*-solaris2*): Also handle
12233 x86_64-*-solaris2.1[0-9]*.
12234 * config.host (i[34567]86-*-solaris2*): Likewise.
12235 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12236 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12237 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12238 (TARGET_LD_EMULATION): Use it.
12239 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12240 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12241 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12242 (ASM_CPU64_DEFAULT_SPEC): Define.
12243 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12244 (ASM_SPEC): Redefine.
12245 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12246 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12247 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12248 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12250 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12252 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12254 * config/sol2.h (ASM_SPEC): Split into ...
12255 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12256 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12257 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12258 (ASM_SPEC): Use ASM_SPEC_BASE.
12259 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12261 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12263 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12264 const_int_operand. Ditto for peep2 producing this insn.
12265 Add argument to output_reload_insisf call.
12266 (*movsi,*movsf): Add argument to output_movsisf call.
12267 (*reload_insf): New insn and new peep2 to produce it.
12268 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12269 (output_reload_insisf): Change prototype.
12270 * config/avr/avr.c (avr_asm_len): New function.
12271 (output_reload_insisf): Rewrite.
12272 (output_movsisf): Change prototype. output_reload_insisf for
12273 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12274 (adjust_insn_length): Add argument to output_movsisf and
12275 output_reload_insisf call.
12277 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12279 * emit-rtl.c (paradoxical_subreg_p): New function.
12280 * rtl.h (paradoxical_subreg_p): Declare.
12281 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12282 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12283 * cse.c (record_jump_cond, cse_insn): Likewise.
12284 * expr.c (force_operand): Likewise.
12285 * rtlanal.c (num_sign_bit_copies1): Likewise.
12286 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12287 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12288 (push_reload): Use precision to check for paradoxical subregs.
12289 * expmed.c (extract_bit_field_1): Likewise.
12291 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12292 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12293 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12294 simplify_set, simplify_logical, expand_compound_operation,
12295 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12296 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12297 record_value_for_reg): Likewise.
12298 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12299 * simplify-rtx. c (simplify_unary_operation_1,
12300 simplify_binary_operation_1, simplify_const_relational_operation):
12303 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12304 instead of GET_MODE_BITSIZE where appropriate.
12305 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12306 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12307 init_num_sign_bit_copies_in_rep): Likewise.
12308 * cse.c (fold_rtx, cse_insn): Likewise.
12309 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12310 * simplify-rtx.c (simplify_unary_operation_1,
12311 simplify_const_unary_operation, simplify_binary_operation_1,
12312 simplify_const_binary_operation, simplify_ternary_operation,
12313 simplify_const_relational_operation, simplify_subreg): Likewise.
12314 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12315 simplify_if_then_else, simplify_set, expand_compound_operation,
12316 expand_field_assignment, make_extraction, if_then_else_cond,
12317 make_compound_operation, force_to_mode, make_field_assignment,
12318 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12319 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12320 simplify_comparison, record_promoted_value, simplify_compare_const,
12321 record_dead_and_set_regs_1): Likewise.
12324 * simplify-rtx.c (simplify_const_binary_operation): Use the
12325 shift_truncation_mask hook instead of performing modulo by width.
12326 Compare against mode precision, not bitsize.
12327 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12328 Use shift_truncation_mask instead of constructing the value manually.
12330 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12332 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12334 (rs6000_save_toc_in_prologue_p): Ditto.
12336 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12337 up the static chain (r11) during indirect function calls.
12338 (-msave-toc-indirect): New undocumented debug switch.
12340 * config/rs6000/rs6000.c (struct machine_function): Add
12341 save_toc_in_prologue field to note whether the prologue needs to
12342 save the TOC value in the reserved stack location.
12343 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12344 to save the TOC in the prologue, do so.
12345 (rs6000_trampoline_init): Don't allow creating AIX style
12346 trampolines if -mno-r11 is in effect.
12347 (rs6000_call_indirect_aix): New function to create AIX style
12348 indirect calls, adding support for -mno-r11 to suppress loading
12349 the static chain, and saving the TOC in the prologue instead of
12351 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12352 TOC in the prologue.
12354 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12356 (TOC_REGNUM): Ditto.
12357 (STATIC_CHAIN_REGNUM): Ditto.
12358 (ARG_POINTER_REGNUM): Ditto.
12359 (SFP_REGNO): Delete, unused.
12360 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12361 function descriptor offsets.
12362 (TOC_SAVE_OFFSET_64BIT): Ditto.
12363 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12364 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12365 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12366 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12367 (ptrload): New mode attribute for the appropriate load of a pointer.
12368 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12369 (call_indirect_aix64): Ditto.
12370 (call_value_indirect_aix32): Ditto.
12371 (call_value_indirect_aix64): Ditto.
12372 (call_indirect_nonlocal_aix32_internal): Ditto.
12373 (call_indirect_nonlocal_aix32): Ditto.
12374 (call_indirect_nonlocal_aix64_internal): Ditto.
12375 (call_indirect_nonlocal_aix64): Ditto.
12376 (call): Rewrite AIX indirect function calls. Add support for
12377 eliminating the static chain, and for moving the save of the TOC
12378 to the function prologue.
12379 (call_value): Ditto.
12380 (call_indirect_aix<ptrsize>): Ditto.
12381 (call_indirect_aix<ptrsize>_internal): Ditto.
12382 (call_indirect_aix<ptrsize>_internal2): Ditto.
12383 (call_indirect_aix<ptrsize>_nor11): Ditto.
12384 (call_value_indirect_aix<ptrsize>): Ditto.
12385 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12386 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12387 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12388 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12389 (call_nonlocal_aix64): Ditto.
12391 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12392 -mno-r11 documentation.
12394 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12397 * doc/extend.texi (Compound Literals): Fix typo.
12399 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12401 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12403 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12405 * configure.ac (plugin-version.h): Generate
12406 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12407 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12410 * configure: Regenerate.
12412 * doc/plugins.texi (Building GCC plugins): Mention
12413 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12415 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12417 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12418 * combine.c (make_extraction, gen_lowpart_or_truncate,
12419 apply_distributive_law, simplify_comparison,
12420 reg_truncated_to_mode, record_truncated_value): Use it.
12421 * cse.c (notreg_cost): Likewise.
12422 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12423 * expr.c (convert_move, convert_modes): Likewise.
12424 * optabs.c (expand_binop, expand_unop): Likewise.
12425 * postreload.c (move2add_last_label): Likewise.
12426 * regmove.c (optimize_reg_copy_3): Likewise.
12427 * rtlhooks.c (gen_lowpart_general): Likewise.
12428 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12430 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12432 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12434 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12436 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12437 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12438 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12439 (simplify_const_unary_operation, simplify_binary_operation_1,
12440 simplify_const_binary_operation, simplify_const_relational_operation):
12441 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12442 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12443 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12444 simplify_shift_const_1, simplify_comparison): Likewise.
12445 * expr.c (convert_modes): Likewise.
12446 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12447 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12448 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12450 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12452 2011-07-06 Richard Guenther <rguenther@suse.de>
12454 PR tree-optimization/49645
12455 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12456 register variables.
12457 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12458 in type qualification here ...
12459 (copy_reference_ops_from_ref): ... not here.
12460 (vn_reference_lookup_3): ... or here.
12461 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12462 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12464 2011-07-06 Ian Lance Taylor <iant@google.com>
12466 * doc/install.texi (Configuration): It's
12467 --enable-gnu-indirect-function, not --enable-indirect-function.
12469 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12471 * simplify-rtx.c (simplify_const_binary_operation): Use the
12472 shift_truncation_mask hook instead of performing modulo by width.
12473 Compare against mode precision, not bitsize.
12474 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12475 Use shift_truncation_mask instead of constructing the value manually.
12477 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12479 PR middle-end/47383
12480 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12481 address computation and convert to address_mode if needed.
12483 2011-07-06 Richard Guenther <rguenther@suse.de>
12485 * tree.c (build_common_tree_nodes_2): Merge with
12486 build_common_tree_nodes.
12487 * tree.h (build_common_tree_nodes): Adjust prototype.
12488 (build_common_tree_nodes_2): Remove.
12489 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12490 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12492 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12494 PR tree-optimization/49618
12495 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12496 t recurse on the decl.
12497 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12498 return true if expr isn't known to be defined in current
12499 TU or some other LTO partition.
12501 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12503 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12504 override CASE_VALUES_THRESHOLD.
12506 * stmt.c (toplevel): Include params.h.
12507 (case_values_threshold): Use the --param case-values-threshold
12508 value if non-zero, otherwise use machine dependent value.
12509 (expand_case): Use case_values_threshold.
12511 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12513 * doc/invoke.texi (--param case-values-threshold): Document.
12515 2011-07-05 Richard Henderson <rth@redhat.com>
12517 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12518 (dwarf2out_flush_queued_reg_saves): Make static.
12519 (dwarf2out_reg_save): Remove.
12520 (dwarf2out_return_save): Remove.
12521 (dwarf2out_return_reg): Remove.
12522 (dwarf2out_reg_save_reg): Remove.
12523 (dwarf2out_def_cfa): Merge into ...
12524 (dwarf2out_frame_init): ... here.
12525 * dwarf2out.h, tree.h: Remove declarations as necessary.
12527 2011-07-05 Richard Henderson <rth@redhat.com>
12529 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12530 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12531 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12534 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12535 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12536 (process_epilogue): Don't call dwarf2out_def_cfa.
12538 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12539 indicate the return address save.
12540 (process_cfa_register): Likewise.
12542 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12543 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12545 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12546 for ar.pfs save at alloc insn.
12548 2011-07-05 Richard Henderson <rth@redhat.com>
12550 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12551 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12552 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12553 stack pointer save.
12554 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12555 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12556 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12557 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12559 2011-07-05 Richard Henderson <rth@redhat.com>
12561 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12562 VUNSPEC_* constants here instead of via define_constants.
12563 (VUNSPEC_PEM): New constant.
12564 (procedure_entry_mask): New insn.
12565 (prologue): New expander.
12566 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12567 (vax_expand_prologue): Rename from vax_output_function_prologue;
12568 emit rtl instead of text.
12569 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12570 (print_operand): Add 'x' prefix.
12572 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12574 PR middle-end/47715
12575 * calls.c (precompute_register_parameters): Promote the function
12576 argument before checking non-legitimate constant.
12578 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12580 PR tree-optimization/47654
12581 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12582 (lst_do_strip_mine_loop): Return an int.
12583 (lst_do_strip_mine): Same.
12584 (scop_do_strip_mine): Same.
12585 (scop_do_block): Loop blocking should strip-mine at least two loops.
12586 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12587 (scop_do_interchange): Same.
12588 * graphite-poly.h (scop_do_interchange): Update declaration.
12589 (scop_do_strip_mine): Same.
12591 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12593 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12594 (precision_for_interval): Removed.
12595 (gcc_type_for_interval): Use mpz_sizeinbase.
12597 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12599 * graphite-ppl.h (value_max): Correct computation of max.
12601 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12603 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12605 2011-07-05 Richard Guenther <rguenther@suse.de>
12607 * c-decl.c (c_init_decl_processing): Defer building common
12608 tree nodes to c_common_nodes_and_builtins.
12610 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12612 PR tree-optimization/49580
12613 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12614 the loop's number of iterations.
12615 * tree-parloops.c (transform_to_exit_first_loop): Add the
12616 handling of the loop's number of iterations before the call
12617 to gimple_duplicate_sese_tail.
12618 Insert the stmt caclculating the new rhs of the loop's
12619 condition stmt to the preheader instead of iters_bb.
12621 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12623 PR rtl-optimization/47449
12624 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12625 register nor zero/sign extended hard register.
12627 2011-07-05 Richard Guenther <rguenther@suse.de>
12629 PR tree-optimization/49518
12630 PR tree-optimization/49628
12631 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12632 irrelevant and invariant data-references.
12633 (vect_analyze_data_ref_access): For invariant loads clear the
12636 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12638 PR rtl-optimization/49619
12639 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12640 pass VOIDmode as op0_mode to recursive call, and return temp even
12641 when different from tor, just if it is not IOR of the original
12644 PR rtl-optimization/49472
12645 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12646 negating MULT, negate the second operand instead of first.
12647 (simplify_binary_operation_1) <case MULT>: If one operand is
12648 a NEG and the other is MULT, don't attempt to optimize by negation
12649 of the MULT operand if it only moves the NEG operation around.
12652 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12653 get_current_def return value if it can't be trusted to be
12654 the current value of the variable in the current bb.
12656 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12660 general register to memory for !TARGET_INTER_UNIT_MOVES.
12662 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12665 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12666 instead of TREE_READONLY.
12668 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12670 * doc/extend.texi (AVR Built-in Functions): Update documentation
12671 of __builtin_avr_fmul*.
12672 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12673 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12674 * config/avr/avr.md (fmul): Rename to fmul_insn.
12675 (fmuls): Rename to fmuls_insn.
12676 (fmulsu): Rename to fmulsu_insn.
12677 (fmul,fmuls,fmulsu): New expander.
12678 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12679 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12680 * config/avr/libgcc.S (__fmul): New function.
12681 (__fmuls): New function.
12682 (__fmulsu,__fmulsu_exit): New function.
12684 2011-07-04 Richard Guenther <rguenther@suse.de>
12686 PR tree-optimization/49615
12687 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12688 basic-block index check.
12690 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12692 * longlong.h (count_leading_zeros, count_trailing_zeros,
12693 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12696 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12698 PR tree-optimization/49610
12699 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12702 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12703 Olivier Hainque <hainque@adacore.com>
12704 Nicolas Setton <setton@adacore.com>
12706 * tree.h (TYPE_ARTIFICIAL): New flag.
12707 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12708 the DIE of the type if it is artificial.
12709 (gen_array_type_die): Likewise.
12710 (gen_enumeration_type_die): Likewise.
12711 (gen_struct_or_union_type_die): Likewise.
12712 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12713 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12715 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12717 * tree-object-size.c (pass_through_call): Handle
12718 BUILT_IN_ASSUME_ALIGNED.
12720 2011-07-01 Martin Jambor <mjambor@suse.cz>
12722 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12724 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12726 PR middle-end/48016
12727 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12728 for stack save area.
12729 * function.c (expand_function_start): Likewise.
12731 2011-07-01 Richard Guenther <rguenther@suse.de>
12733 PR middle-end/49596
12734 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12735 may have unknown refs.
12737 2011-07-01 Kai Tietz <ktietz@redhat.com>
12739 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12741 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12743 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12744 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12745 (Specific, mips-sgi-irix6): Likewise.
12747 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12749 PR libmudflap/49549
12750 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12752 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12754 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12755 [idx]= and [idx1 ... idx2]= before initializers if needed for
12756 array initializers.
12758 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12760 * config.gcc (score-*-elf): Remove score7.o.
12761 * config/score/t-score-elf: Likewise.
12762 * config/score/score.c: Merge score7 to score.c and
12763 remove forwarding functions.
12764 * config/score/score7.c: Deleted.
12765 * config/score/score7.h: Deleted.
12767 2011-07-01 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/49603
12770 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12772 2011-06-30 Martin Jambor <mjambor@suse.cz>
12774 * tree-sra.c (struct access): Rename total_scalarization to
12775 grp_total_scalarization
12776 (completely_scalarize_var): New function.
12777 (sort_and_splice_var_accesses): Set total_scalarization in the
12778 representative access.
12779 (analyze_access_subtree): Propagate total scalarization accross the
12780 tree, no holes in totally scalarized trees, simplify coverage
12782 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12783 of completely_scalarize_record.
12785 2011-06-30 Richard Henderson <rth@redhat.com>
12787 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12788 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12789 * config/i386/i386.c: Don't include dwarf2out.h.
12790 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12791 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12792 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12793 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12794 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12796 2011-06-30 Richard Henderson <rth@redhat.com>
12798 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12799 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12800 * final.c (final_scan_insn): Look for it, and invoke
12801 dwarf2out_frame_debug before the insn if found.
12803 2011-06-30 Richard Henderson <rth@redhat.com>
12805 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12806 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12808 2011-06-30 Richard Henderson <rth@redhat.com>
12810 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12811 Define a vector of this type.
12812 (regs_saved_in_regs): Use a VEC.
12813 (num_regs_saved_in_regs): Remove.
12814 (compare_reg_or_pc): New.
12815 (record_reg_saved_in_reg): Split out from...
12816 (dwarf2out_flush_queued_reg_saves): ... here.
12817 (clobbers_queued_reg_save): Update for VEC.
12818 (reg_saved_in): Likewise.
12819 (dwarf2out_frame_debug_init): Likewise.
12820 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12821 (dwarf2out_frame_debug_cfa_register): Likewise.
12823 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12825 PR tree-optimization/49572
12826 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12827 type of the RHS instead of that of the LHS for the expression type.
12829 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12831 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12834 2011-06-30 Richard Guenther <rguenther@suse.de>
12836 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12837 * tree-ssa-structalias.c (create_variable_info_for): Do not
12838 add initial constraints for non-var-decls. Properly handle
12839 globals in other ltrans partitions.
12840 (intra_create_variable_infos): Manually create constraints for
12841 the fake no-alias parameter.
12842 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12843 and assert there are no clones.
12845 2011-06-30 Richard Guenther <rguenther@suse.de>
12847 PR tree-optimization/46787
12848 * tree-data-ref.c (dr_address_invariant_p): Remove.
12849 (find_data_references_in_stmt): Invariant accesses are ok now.
12850 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12851 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12854 2011-06-30 Martin Jambor <mjambor@suse.cz>
12856 PR tree-optimization/49094
12857 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12858 (build_accesses_from_assign): Use it.
12860 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12862 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12863 handling of BUILT_IN_ASSUME_ALIGNED.
12866 * dwarf2out.c (output_abbrev_section): Don't return early
12867 if abbrev_die_table_in_use is 1.
12868 (dwarf2out_finish): Instead don't call output_abbrev_section
12869 nor emit abbrev_section_label in that case.
12871 2011-06-30 Nick Clifton <nickc@redhat.com>
12873 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12876 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12878 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12879 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12881 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12883 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12884 both pattern and original statements if necessary.
12885 (vect_transform_loop): Likewise.
12886 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12887 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12888 Mark the pattern statement only if the original statement doesn't
12890 (process_use): Call vect_mark_relevant with additional parameter.
12891 (vect_mark_stmts_to_be_vectorized): Likewise.
12892 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12893 (vect_analyze_stmt): Handle both pattern and original statements
12895 (vect_transform_stmt): Don't store vectorized pattern statement
12896 in the original statement.
12897 (vect_is_simple_use_1): Use related pattern statement only if the
12898 original statement is irrelevant.
12899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12901 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12903 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12905 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12907 (TARGET_AVX128_OPTIMAL): New definition.
12908 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12909 X86_TUNE_AVX128_OPTIMAL entry.
12910 (ix86_option_override_internal): Enable the generation
12911 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12912 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12913 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12915 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12917 PR tree-optimization/49539
12918 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12919 names by means of stmt_references_abnormal_ssa_name.
12920 (associate_plusminus): Call can_propagate_from before propagating
12921 from definition statements.
12922 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12924 2011-06-29 Richard Guenther <rguenther@suse.de>
12926 * doc/invoke.texi: Document -scev dump modifier.
12927 * tree-pass.h (TDF_SCEV): New dump flag.
12928 * tree-dump.c (dump_option_value_in): Add scev.
12929 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12930 * tree-scalar-evolution.c: Likewise.
12932 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12934 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12935 (cxa_type_match): Correct declaration.
12936 (__gnu_unwind_pr_common): Reconstruct additional indirection
12937 when __cxa_type_match returns succeeded_with_ptr_to_base.
12939 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12941 PR rtl-optimization/49114
12942 * reload.c (struct replacement): Remove SUBREG_LOC member.
12943 (push_reload): Do not set it.
12944 (push_replacement): Likewise.
12945 (subst_reload): Remove dead code.
12946 (copy_replacements): Remove assertion.
12947 (copy_replacements_1): Do not handle SUBREG_LOC.
12948 (move_replacements): Likewise.
12949 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12950 Detect subregs via recursive descent instead of via SUBREG_LOC.
12952 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12954 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12955 default_encode_section_info.
12957 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12959 PR tree-optimization/49545
12960 * builtins.c (get_object_alignment_1): Update function comment.
12961 Do not use DECL_ALIGN for functions, but test
12962 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12963 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12964 for functions here.
12965 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12967 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12970 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12971 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12973 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12976 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12977 about uninitialized data attributed 'progmem' from here...
12978 (avr_encode_section_info): ...to this new function.
12979 (TARGET_ENCODE_SECTION_INFO): New define.
12980 (avr_section_type_flags): For data in ".progmem.data", remove
12981 section flag SECTION_WRITE.
12983 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12985 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12987 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12988 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12989 (__umulhisi3): Ditto.
12990 * config/avr/avr.md (mulhisi3): New insn expender.
12991 (umulhisi3): New insn expender.
12992 (*mulhisi3_call): New insn.
12993 (*umulhisi3_call): New insn.
12995 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12997 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12999 2011-06-28 Richard Henderson <rth@redhat.com>
13001 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13002 all code and arguments that handled pushes. Update all callers.
13004 2011-06-28 Richard Henderson <rth@redhat.com>
13006 * config/arm/arm.c (arm_output_function_prologue): Don't call
13007 thumb1_output_function_prologue.
13008 (arm_expand_prologue): Avoid dead store.
13009 (number_of_first_bit_set): Use ctz_hwi.
13010 (thumb1_emit_multi_reg_push): New.
13011 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13012 to emit the entire prologue as rtl.
13013 (thumb1_output_interwork): Split out from
13014 thumb1_output_function_prologue.
13015 (thumb1_output_function_prologue): Remove.
13016 (arm_attr_length_push_multi): Handle thumb1.
13017 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13018 (prologue_thumb1_interwork): New.
13019 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13020 * config/arm/predicates.md (push_mult_memory_operand): New.
13022 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13024 * config/sparc/sync.md (*stbar): Delete.
13025 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13027 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13029 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13031 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13033 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13034 (TARGET_64BIT_DEFAULT): Define.
13035 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13037 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13039 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13041 * common.opt (in_lto_p): New Variable entry.
13042 * flags.h (in_lto_p): Move to common.opt.
13043 * gcc.c: Include params.h.
13044 (set_option_handlers): Also use common_handle_option and
13045 target_handle_option.
13046 (main): Call global_init_params, finish_params and init_options_struct.
13047 * opts.c (debug_type_names): Move from toplev.c.
13048 (print_filtered_help): Access quiet_flag through opts pointer.
13049 (common_handle_option): Return early in the driver for some options.
13050 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13052 * toplev.c (in_lto_p): Move to common.opt.
13053 (debug_type_names): Move to opts.c.
13054 * Makefile.in (OBJS): Remove opts.o.
13055 (OBJS-libcommon-target): Add opts.o.
13056 (gcc.o): Update dependencies.
13058 2011-06-28 Kai Tietz <ktietz@redhat.com>
13060 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13062 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13064 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13065 with '=' constraint modifier.
13066 (*divdf3_vfp): Likewise.
13067 ("*mulsf3_vfp"): Likewise.
13068 ("*muldf3_vfp"): Likewise.
13069 ("*mulsf3negsf_vfp"): Likewise.
13070 ("*muldf3negdf_vfp"): Likewise.
13072 2011-06-28 Nick Clifton <nickc@redhat.com>
13074 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13075 relaxation when performing an incremental link.
13077 2011-06-28 Kai Tietz <ktietz@redhat.com>
13079 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13080 within BB from last to first.
13082 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13084 * genattr-common.c: New. Based on genattr.c.
13085 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13086 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13087 (opts.o): Update dependencies.
13088 (.PRECIOUS): Add insn-attr-common.h.
13089 (simple_rtl_generated_h): Add insn-attr-common.h.
13090 (build/genattr-common.o): New.
13091 (genprogrtl): Add attr-common.
13092 * genattr.c (main): Include insn-attr-common.h. Don't generate
13093 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13094 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13096 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13098 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13099 avr-*-* and avr-*-rtems* targets.
13101 * config/avr/elf.h: New file.
13102 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13103 (TARGET_ASM_SELECT_SECTION): Define.
13104 (INIT_SECTION_ASM_OP): Undefine.
13105 (FINI_SECTION_ASM_OP): Undefine.
13106 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13107 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13108 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13109 * config/avr/avr.h:
13110 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13111 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13112 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13113 (STRING_LIMIT): Move to elf.h.
13114 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13115 (ASM_DECLARE_OBJECT_NAME): Remove.
13117 (ASM_OUTPUT_SKIP): Remove.
13118 (DWARF2_DEBUGGING_INFO): Remove.
13119 (OBJECT_FORMAT_ELF): Remove.
13120 (USER_LABEL_PREFIX): Remove.
13121 (ASM_OUTPUT_EXTERNAL): Remove.
13122 (ASM_OUTPUT_ASCII): Remove.
13123 (TYPE_ASM_OP): Remove.
13124 (SIZE_ASM_OP): Remove.
13125 (WEAK_ASM_OP): Remove.
13126 (STRING_ASM_OP): Remove.
13127 (SET_ASM_OP): Remove.
13128 (ASM_WEAKEN_LABEL): Remove.
13129 (TYPE_OPERAND_FMT): Remove.
13130 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13131 (ASM_FINISH_DECLARE_OBJECT): Remove.
13132 (NO_DOLLAR_IN_LABEL): Remove.
13133 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13134 (ASM_OUTPUT_CASE_LABEL): Remove.
13135 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13136 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13137 (gas_output_ascii): Remove.
13138 (gas_output_limited_string): Remove.
13139 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13140 * config/avr/avr-protos.h
13141 (gas_output_ascii): Remove prototye.
13142 (gas_output_limited_string): Remove prototype.
13144 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13147 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13150 2011-06-27 Jan Hubicka <jh@suse.cz>
13152 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13153 node instead of references in node.
13155 2011-06-27 Richard Henderson <rth@redhat.com>
13157 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13158 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13161 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13163 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13165 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13166 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13167 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13168 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13169 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13170 (evaluate_stmt, execute_fold_all_builtins): Handle
13171 BUILT_IN_ASSUME_ALIGNED.
13172 * tree-ssa-dce.c (propagate_necessity): Likewise.
13173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13174 call_may_clobber_ref_p_1): Likewise.
13175 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13176 (expand_builtin_assume_aligned): New function.
13177 * doc/extend.texi (__builtin_assume_aligned): Document.
13180 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13181 and l has two DEBUG_INSN owned locs instead of just one, adjust
13182 the second location's setting_insn too.
13184 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13186 PR libmudflap/38738
13187 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13189 2011-06-27 Nick Clifton <nickc@redhat.com>
13191 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13192 bit position of highest bit set into a count of the high zero bits.
13194 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13196 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13201 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13204 2011-06-27 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/49394
13207 * passes.c (execute_one_pass): Restore current_pass after
13208 applying IPA transforms.
13210 2011-06-27 Kai Tietz <ktietz@redhat.com>
13212 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13213 out of type precision after operation.
13214 (find_bswap): Take for limit value the integer auto-promotion
13217 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13219 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13220 forward scan as well.
13222 2011-06-27 Tristan Gingold <gingold@adacore.com>
13225 * config/vms/vms-protos.h: New file.
13226 * config/vms/vms-crtlmap.map: New file.
13227 * config/vms/vms.c: New file.
13228 * config/vms/make-crtlmap.awk: New file.
13229 * config/vms/vms-crtl.h: File removed.
13230 * config/vms/vms-crtl-64.h: File removed.
13231 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13232 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13233 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13234 clear some builtins on VMS. Calls vms_patch_builtins.
13235 (avms_asm_output_external): Remove.
13236 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13237 (struct crtl_name_spec): Remove
13238 (DO_CTRL_NAMES): Remove.
13239 * config/ia64/vms.h (struct crtl_name_spec): Remove
13240 (DO_CTRL_NAMES): Remove.
13241 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13242 clear some builtins on VMS. Calls vms_patch_builtins.
13243 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13244 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13245 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13247 2011-06-27 Tristan Gingold <gingold@adacore.com>
13249 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13252 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13254 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13255 the function receives nonlocal gotos.
13257 2011-06-27 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/49536
13260 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13261 For non-scalar inner types use a scalar type according to
13262 the scalar inner mode.
13264 2011-06-27 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/49365
13267 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13269 2011-06-27 Richard Guenther <rguenther@suse.de>
13271 PR tree-optimization/49169
13272 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13273 the alignment of function decls.
13275 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13278 * config/darwin.c (darwin_mergeable_string_section): Place string
13279 constants in '.cstring' rather than '.const' when CF/NSStrings are
13282 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13284 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13285 (emit_save_register_window): Likewise.
13286 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13287 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13288 Swap back %o7/%i7 in register naming.
13290 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13293 * config/darwin.c (darwin_override_options): Improve warning when
13294 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13295 is given with fpie/fPIE.
13296 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13297 * config/darwin9.h (PIE_SPEC): New.
13299 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13301 * timevar.c (timevar_print): Increase width for display of timevar
13304 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13307 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13308 instead of TYPE_CHAIN for chain_next for types.
13310 2011-06-24 Richard Henderson <rth@redhat.com>
13312 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13313 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13314 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13315 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13316 (sparc_flat_expand_prologue): Emit individual instructions
13317 instead of one of the above.
13319 2011-06-24 Easwaran Raman <eraman@google.com>
13321 PR rtl-optimization/49429
13323 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13324 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13325 used to copy y into x.
13326 * calls.c (initialize_argument_information): Mark
13327 an argument addressable if it is passed by invisible reference.
13328 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13329 if it is passed by reference.
13331 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13333 PR rtl-optimization/49504
13334 * rtlanal.c (nonzero_bits1): Properly handle addition or
13335 subtraction of a pointer in Pmode if pointers extend unsigned.
13336 (num_sign_bit_copies1): Likewise.
13338 2011-06-24 Martin Jambor <mjambor@suse.cz>
13340 PR tree-optimizations/49516
13341 * tree-sra.c (sra_modify_assign): Choose the safe path for
13342 aggregate copies if we also did scalar replacements.
13344 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13347 * config/arm/predicates.md (add_operator): New.
13348 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13350 2011-06-24 Andi Kleen <ak@linux.intel.com>
13352 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13353 parameter. Split up ifs and report reason in *msg.
13355 (find_var_candiate): Add msg variable.
13356 Split up ifs and report reason to reject.
13357 (find_param_candidates): Add msg variable.
13358 Pass msg to type_internals_preclude_sra_p.
13360 2011-06-23 Jeff Law <law@redhat.com>
13362 PR middle-end/48770
13363 * reload.h (reload): Change to return a bool.
13364 * ira.c (ira): If requested by reload, run a fast DCE pass after
13365 reload has completed. Fix comment typo.
13366 * reload1.c (need_dce): New file scoped static.
13367 (reload): Set reload_completed here. Return whether or not a DCE
13368 pass after reload is needed.
13369 (delete_dead_insn): Set need_dce as needed.
13371 PR middle-end/49465
13372 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13373 to detect threading through joiner block. If there was already
13374 an edge to the new target, then do not change the PHI nodes.
13376 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13379 get_pointer_alignment to see if base isn't sufficiently aligned.
13381 2011-06-23 Jan Hubicka <jh@suse.cz>
13383 PR tree-optimize/49373
13384 * tree-pass.h (all_late_ipa_passes): Declare.
13385 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13386 (cgraph_optimize): Execute late passes; remove unreachable funcions
13387 after materialization.
13388 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13390 * passes.c (all_late_ipa_passes): Declare.
13391 (dump_passes, register_pass): Handle late ipa passes.
13392 (init_optimization_passes): Move ipa_pta to late passes; schedule
13393 fixup_cfg at beggining of all_passes.
13394 (apply_ipa_transforms): New function.
13395 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13397 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13399 * params.c: Include common/common-target.h. Don't include tm.h.
13400 (lang_independent_params): Move from toplev.c.
13401 (global_init_params): New.
13402 * params.h (global_init_params): Declare.
13403 * target.def (default_params): Move to common-target.def.
13404 * toplev.c (lang_independent_options): Remove.
13405 (lang_independent_params): Move to params.c.
13406 (general_init): Use global_init_params.
13407 * common/common-target.def (option_default_params): Move from
13409 * common/config/ia64/ia64-common.c: Include params.h.
13410 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13412 * common/config/rs6000/rs6000-common.c: Include params.h.
13413 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13415 * common/config/sh/sh-common.c: Include params.h.
13416 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13418 * common/config/spu/spu-common.c: Include params.h.
13419 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13421 * config/ia64/ia64.c (ia64_option_default_params,
13422 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13423 * config/rs6000/rs6000.c (rs6000_option_default_params,
13424 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13425 * config/sh/sh.c (sh_option_default_params,
13426 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13427 * config/spu/spu.c (spu_option_default_params,
13428 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13429 * Makefile.in (OBJS): Remove params.o.
13430 (OBJS-libcommon-target): Add params.o.
13431 (params.o, $(common_out_object_file)): Update dependencies.
13432 * doc/tm.texi: Regenerate.
13434 2011-06-23 Alan Modra <amodra@gmail.com>
13437 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13438 invocation for 2011-06-09 changes.
13440 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13443 * omp-low.c (expand_omp_for_static_nochunk): Only
13444 use n ceil/ nthreads size for the first n % nthreads threads in the
13445 team instead of all threads except for the last few ones which
13446 get less work or none at all.
13449 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13452 2011-06-22 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/49493
13455 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13456 Refer to the alias target of variables.
13457 (associate_varinfo_to_alias_1): Remove.
13458 (ipa_pta_execute): Do not associate aliases with anything.
13459 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13460 (cgraph_function_node): Likewise.
13461 (cgraph_function_or_thunk_node): Likewise.
13462 (varpool_variable_node): Likewise.
13464 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13466 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13467 * config.gcc (arm*-*-linux*): Default to gnu tls.
13468 (arm*-*-*): Add --with-tls option.
13469 (all_defaults): Add 'tls'.
13471 2011-06-22 Richard Henderson <rth@redhat.com>
13473 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13474 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13475 (dwarf2out_frame_debug_cfa_window_save): Rename from
13476 dwarf2out_window_save; make static.
13477 * tree.h (dwarf2out_window_save): Don't declare.
13479 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13480 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13481 (emit_save_register_window): Rename from gen_save_register_window;
13482 emit the insn and add REG_CFA_* notes.
13483 (sparc_expand_prologue): Update to match.
13484 * config/sparc/sparc.md (save_register_window_1): Simplify from
13485 save_register_window<P:mode>.
13487 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13491 (*lea_general_2_zext): Likewise.
13492 (imul to lea peepholes): Use const359_operand and check
13493 TARGET_PARTIAL_REG_STALL.
13495 * config/i386/predicates.md (const359_operand): New.
13497 2011-06-22 Michael Matz <matz@suse.de>
13499 * cgraphunit.c (assemble_thunk): Use correct return type.
13501 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13502 Dmitry Melnik <dm@ispras.ru>
13504 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13505 (neon_output_shift_immediate): Ditto.
13506 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13508 (neon_output_shift_immediate): Ditto.
13509 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13510 (vashr<mode>3_imm): New insn pattern.
13511 (vlshr<mode>3_imm): Ditto.
13512 (vashr<mode>3): Modified constraint.
13513 (vlshr<mode>3): Ditto.
13514 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13516 (imm_for_neon_rshift_operand): Ditto.
13517 (imm_lshift_or_reg_neon): Ditto.
13518 (imm_rshift_or_reg_neon): Ditto.
13520 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13522 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13524 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13525 builtin calls even if likelyvalue is not CONSTANT.
13526 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13527 Return get_value_for_expr of first operand
13528 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13530 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13531 their non-checking counterparts.
13532 (call_may_clobber_ref_p_1): Likewise.
13533 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13534 like their non-checking counterparts.
13535 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13536 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13537 like their non-checking counterparts.
13538 (find_func_clobbers): Likewise.
13539 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13540 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13542 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13543 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13544 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13545 of base type reference as argument.
13546 (resolve_addr_in_expr): Likewise. Fix keep computation.
13547 (convert_descriptor_to_signed): Renamed to...
13548 (convert_descriptor_to_mode): ... this. For wider types convert to
13549 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13550 (typed_binop): New function.
13551 (scompare_loc_descriptor, ucompare_loc_descriptor,
13552 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13553 default to unsigned type instead of signed.
13556 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13557 (gimple_build_debug_source_bind_stat): New prototype.
13558 (gimple_build_debug_source_bind): Define.
13559 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13560 gimple_debug_source_bind_get_value,
13561 gimple_debug_source_bind_get_value_ptr,
13562 gimple_debug_source_bind_set_var,
13563 gimple_debug_source_bind_set_value): New inlines.
13564 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13565 * gimple-pretty-print.c (dump_gimple_debug): Handle
13566 GIMPLE_DEBUG_SOURCE_BIND.
13567 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13568 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13569 * tree-parloops.c (eliminate_local_variables,
13570 separate_decls_in_region): Likewise.
13571 (separate_decls_in_region_debug): Renamed from
13572 separate_decls_in_region_debug_bind. Handle
13573 gimple_debug_source_bind_p.
13574 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13576 (DECL_HAS_DEBUG_ARGS_P): Define.
13577 (struct tree_function_decl): Add has_debug_args_flag field.
13578 * tree.c (debug_args_for_decl): New variable.
13579 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13580 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13581 (rewrite_debug_stmt_uses): New function.
13582 (rewrite_stmt): Use it to rewrite debug stmt uses.
13583 * rtl.def (DEBUG_PARAMETER_REF): New.
13584 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13585 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13586 DEBUG_PARAMETER_REF.
13587 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13588 * print-rtl.c (print_rtx): Likewise.
13589 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13590 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13591 debug stmts in the first bb.
13592 * tree-inline.c (remap_ssa_name): If remapping default def
13593 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13594 a source bind debug stmt.
13595 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13596 (maybe_move_debug_stmts_to_successors): Likewise.
13597 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13598 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13599 debug args vector from old_decl to new_decl.
13600 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13601 or modified parameters, add debug bind stmts before call
13602 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13603 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13604 on DECL_DEBUG_EXPRs from debug args vector.
13605 (expand_debug_source_expr): New function.
13606 (expand_debug_locations): Use it for source bind insns.
13607 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13608 * var-tracking.c (prepare_call_arguments): Add debug args
13609 to call_arguments if any.
13610 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13611 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13612 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13613 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13614 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13615 (gen_subprogram_die): Handle parameters identified by
13616 DEBUG_PARAMETER_REF.
13618 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13620 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13621 * doc/install.texi (Configuration): Document --with-tls.
13622 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13623 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13624 (arm_tls_descseq_addr): New.
13625 (legitimize_tls_address): Add tlsdesc support.
13626 (arm_cannot_copy_insn_p): Check for tlscall.
13627 (arm_emit_tls_decoration): Likewise.
13628 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13629 (OPTION_DEFAULT_SPECS): Add with-tls support.
13630 * config/arm/arm.md (R1_REGNUM): Define.
13632 * config/arm/arm.opt (tls_type): New enumeration type and values.
13633 (mtls-dialect): New switch.
13634 * config/arm/arm-opts.h (enum tls_type): New.
13636 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13638 * attribs.c (register_attribute): Added assert to check that all
13639 attribute specs are registered with a name that is not empty and
13640 does not start with '_'.
13641 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13642 if the function has no attributes.
13643 * tree.c (is_attribute_with_length_p): Removed.
13644 (is_attribute_p): Removed.
13645 (private_is_attribute_p): New.
13646 (private_lookup_attribute): New.
13647 (lookup_attribute): Removed.
13648 (lookup_ident_attribute): New.
13649 (remove_attribute): Require the first argument to be in the form
13650 'text', not '__text__'. Updated asserts.
13651 (merge_attributes): Use lookup_ident_attributes instead of
13653 (merge_dllimport_decl_attributes): Use remove_attribute.
13654 (attribute_list_contained): Likewise.
13655 (attribute_list_equal): Immediately return 1 if the arguments are
13656 identical pointers.
13657 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13658 'int'. Require the first argument to be in the form 'text', not
13659 '__text__'. Require the second argument to be an identifier.
13660 (lookup_attribute): Made inline. Require the first argument to be
13661 in the form 'text', not '__text__'.
13662 (private_is_attribute_p, private_lookup_attribute): New.
13665 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13667 * builtins.c: Add sync_ or SYNC__ to builtin names.
13668 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13669 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13671 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13674 * config/avr/avr.md (extzv): New expander.
13675 (*extzv): New insn.
13676 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13677 * config/avr/constraints.md (C04): New constraint.
13678 * doc/md.texi (Machine Constraints): Document it.
13680 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13682 PR middle-end/49489
13683 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13684 unsignedp argument instead of 1 for clrsb_optab.
13685 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13686 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13687 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13688 * optabs.c (widen_leading): Call widen_operand and expand_unop
13689 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13690 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13692 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13694 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13696 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13698 * gensupport.c (add_define_attr): New static function.
13699 (is_predicable): Allow multi-alternative lists for the "predicable"
13701 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13702 (process_one_cond_exec): Call alter_attrs_for_insn.
13703 * doc/md.texi (Defining Attributes): Mention some standard names.
13704 (Conditional Execution): Update documentation for "predicable".
13706 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13707 __builtin_clrsbll): Document.
13708 * doc/rtl.texi (clrsb): New entry.
13709 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13710 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13711 (expand_unop): Handle clrsb_optab.
13712 (init_optabs): Initialize it.
13713 * optabs.h (enum optab_index): New entry OTI_clrsb.
13714 (clrsb_optab): Define.
13715 * genopinit.c (optabs): Add an entry for it.
13716 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13717 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13718 BUILT_IN_CLRSBLL): New.
13719 * rtl.def (CLRSB): New code.
13720 * dwarf2out.c (mem_loc_descriptor): Handle it.
13721 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13722 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13724 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13725 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13726 (__ctzDI2): Move declaration.
13727 * config/bfin/bfin.md (clrsbsi2): New expander.
13728 (signbitssi2): Use the CLRSB rtx.
13729 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13730 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13732 2011-06-21 Richard Guenther <rguenther@suse.de>
13734 * ipa-inline-transform.c (inline_transform): Fix previous change.
13736 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13738 PR tree-optimization/49478
13739 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13740 with constant operand.
13742 2011-06-21 Richard Guenther <rguenther@suse.de>
13744 * ipa-inline-transform.c (inline_transform): Fix typo.
13746 2011-06-21 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/49483
13749 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13750 VIEW_CONVERT_EXPR conversions.
13752 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13754 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13755 * config/avr/avr-tables.opt: New file (generated).
13756 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13757 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13759 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13760 (avr_option_override): Don't process -mmcu= argument here. Set
13761 avr_current_device using avr_mcu_index.
13762 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13763 * config/avr/avr.opt (mmcu=): Use Enum.
13764 * config/avr/t-avr (avr-devices.o): Update dependencies.
13765 ($(srcdir)/config/avr/avr-tables.opt): New.
13766 * target.def (help): Remove.
13767 * doc/tm.texi.in (TARGET_HELP): Remove.
13768 * doc/tm.texi: Regenerate.
13769 * opts.c: Don't include target.h.
13770 (common_handle_option): Don't call targetm.help.
13771 * system.h (TARGET_HELP): Poison.
13772 * Makefile.in (opts.o): Update dependencies.
13774 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13776 * config/usegld.h: New file.
13777 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13778 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13779 (LIB_SPEC): Likewise. Search /lib.
13780 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13781 (RDYNAMIC_SPEC): Handle GNU ld.
13782 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13784 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13785 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13786 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13787 (STACK_CHECK_STATIC_BUILTIN): Define.
13788 * config/sol2.opt (compat-bsd): Remove.
13789 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13790 * config/sol2-bi.h: New file.
13791 * config/sol2-gld.h: Remove.
13792 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13793 (NO_DBX_BNSYM_ENSYM): Remove.
13794 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13795 (STACK_CHECK_STATIC_BUILTIN): Remove.
13796 Test USE_GLD instead of TARGET_GNU_LD.
13797 * config/i386/sol2-10.h: Rename to ...
13798 * config/i386/sol2-bi.h .. this.
13799 (SUBTARGET_EXTRA_SPECS): Redefine.
13800 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13801 (MULTILIB_DEFAULTS): Remove.
13802 (DEFAULT_ARCH32_P): Define.
13803 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13804 (ARCH64_SUBDIR): Define.
13805 Test USE_GLD instead of TARGET_GNU_LD.
13806 (I386_EMULATION): Rename to ...
13807 (ARCH32_EMULATION): ... this.
13808 (X86_64_EMULATION): Rename to ...
13809 (ARCH64_EMULATION): ... this.
13810 (TARGET_LD_EMULATION): Remove.
13811 (LINK_ARCH_SPEC): Remove.
13812 * config/i386/sol2-gas.h: Remove.
13813 * config/i386/t-sol2-10: Rename to ...
13814 * config/i386/t-sol2-64: ... this.
13815 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13816 (AS_SPARC64_FLAG): Define.
13817 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13818 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13819 depending on TARGET_CPU_DEFAULT.
13820 (CPP_CPU_SPEC): Redefine.
13821 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13822 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13823 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13824 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13825 ASM_ARCH_DEFAULT_SPEC): Redefine.
13826 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13827 LINK_ARCH_DEFAULT_SPEC.
13828 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13829 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13830 (ARCH64_SUBDIR): Define.
13831 (LINK_ARCH64_SPEC): Redefine.
13832 (CC1_SPEC): Redefine.
13833 (OPTION_DEFAULT_SPECS): Redefine.
13834 (MULTILIB_DEFAULTS): Define.
13835 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13836 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13837 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13838 (NO_DBX_BNSYM_ENSYM): Remove.
13839 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13840 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13841 (TARGET_ASM_NAMED_SECTION): Likewise.
13842 (STACK_CHECK_STATIC_BUILTIN): Remove.
13843 * config/sparc/sol2-bi.h: Remove.
13844 * config/sparc/sol2-gas-bi.h: Remove.
13845 * config/sparc/sol2-gas.h: Remove.
13846 * config/sparc/sol2-gld-bi.h: Remove.
13847 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13849 (*-*-solaris2*): ... here.
13851 2011-06-21 Christian Bruel <christian.bruel@st.com>
13854 * ipa-inline.c (can_inline_edge_p): Check
13855 !DECL_DISREGARD_INLINE_LIMITS.
13857 2011-06-21 Christian Bruel <christian.bruel@st.com>
13859 PR middle-end/49139
13860 * cgraphunit.c (process_function_and_variable_attributes): warn when
13861 always_inline functions that are not inline.
13862 * ipa-inline-transform.c (inline_transform): Always call
13864 * tree-inline.c (tree_inlinable_function_p): Use error instead
13866 (expand_call_inline): Likewise.
13868 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13870 * Makefile.in (dg_target_exps): Set.
13871 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13872 instead of 7, try to divide it more evenly.
13874 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13877 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13878 (avx256_split_unaligned_store): New definition.
13879 (ix86_option_override_internal): Enable avx256 unaligned load/store
13880 splitting only when avx256_split_unaligned_load/store is set.
13882 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13884 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13885 open chain in a smaller mode without failing the entire block.
13887 2011-06-21 Alan Modra <amodra@gmail.com>
13889 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13890 CONST high part large-toc address.
13891 (rs6000_tls_referenced_p): Make static.
13892 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13894 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13897 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13898 one of the operands is a register.
13900 2011-06-20 Kai Tietz <ktietz@redhat.com>
13902 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13903 operations in combination with binary and.
13905 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13907 * regrename.c (do_replace): Don't update notes.
13909 2011-06-20 Alan Modra <amodra@gmail.com>
13911 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13912 of toc-relative address in CONST.
13913 (rs6000_delegitimize_address): Recognize changed address.
13914 (rs6000_legitimize_reload_address): Likewise.
13915 (rs6000_emit_move): Don't force these constants to memory.
13916 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13917 toc-relative address in CONST.
13918 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13919 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13921 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13923 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13924 (count_trailing_zeros): Likewise.
13926 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13929 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13930 .init_array can be used with .ctors on targets.
13931 * configure: Regenerated.
13933 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13935 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13936 if the element type is volatile.
13938 2011-06-18 Jan Hubicka <jh@suse.cz>
13940 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13941 extra name aliases.
13942 (lto_symtab_resolve_can_prevail_p): Likewise.
13943 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13944 * cgraphbuild.c (record_reference): Remove extra body alias code.
13945 (mark_load): Likewise.
13946 (mark_store): Likewise.
13947 * cgraph.h (varpool_node): Remove extra_name filed;
13948 add alias_of and extraname_alias.
13949 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13950 (varpool_alias_aliased_node): New inline function.
13951 (varpool_variable_node): New function.
13952 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13953 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13954 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13955 (input_varpool_node): Likewise.
13956 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13957 (varpool_externally_visible_p): Remove extra body alias code.
13958 (function_and_variable_visibility): Likewise.
13959 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13960 (ipa_pta_execute): Use it.
13961 * varpool.c (varpool_remove_node): Remove extra name alias code.
13962 (varpool_mark_needed_node): Likewise.
13963 (varpool_analyze_pending_decls): Analyze aliases.
13964 (assemble_aliases): New functoin.
13965 (varpool_assemble_decl): Use it.
13966 (varpool_create_variable_alias): New function.
13967 (varpool_extra_name_alias): Rewrite.
13968 (varpool_for_node_and_aliases): New function.
13970 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13973 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13974 last_arg_constant and last argument doesn't match its predicate,
13975 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13976 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13977 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13978 spelling of error message.
13979 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13980 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13981 const_0_to_255_operand instead of const_int_operand.
13984 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/sse.md (blendbits): Remove mode attribute.
13987 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13988 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13989 Check integer value of operand 3 in insn constraint.
13991 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13993 PR rtl-optimization/48542
13994 * reload.c (find_equiv_reg): Stop looking when finding a
13996 * reload1.c (reload_as_needed): Invalidate all reload
13997 registers when crossing a setjmp-type call.
13999 2011-06-16 Jeff Law <law@redhat.com>
14001 * tree-ssa-threadupdate.c (struct redirection_data): New field
14003 (THREAD_TARGET2): Define.
14004 (redirection_data_eq): Also check that the intermediate edge is equal.
14005 (lookup_redirection_data): Drop useless argument. Extract the
14006 outgoing_edge and intermediate edge from E. Callers updated.
14007 (copy_phi_args, update_destination_phis): New functions.
14008 (fix_duplicate_block_edges): Likewise.
14009 (create_edge_and_update_destination_phis): Duplicate all the edges
14010 hung off e->aux. Use copy_phi_args.
14011 (create_duplicates): Use fix_duplicate_block_edges.
14012 (fixup_template_block): Likewise.
14013 (redirect_edges): If necessary, redirect the joiner block's incoming
14014 edge to the duplicate of the joiner block.
14015 (thread_block): Don't muck up loops when threading through a joiner
14017 (thread_through_loop_header): Handle threading through a joiner block.
14018 (mark_threaded_blocks, register_jump_thread): Likewise.
14019 * tree-flow.h (register_jump_thread): Add new argument. Callers
14021 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14022 (thread_across_edge): Handle threading through a joiner block.
14024 2011-06-16 Martin Jambor <mjambor@suse.cz>
14026 PR tree-optimization/49343
14027 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14028 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14030 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14032 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14033 inside RTX_CODE ifdef.
14035 2011-06-16 Tom de Vries <tom@codesourcery.com>
14038 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14039 Disallow NULL pointer for pointer arithmetic.
14041 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14045 2011-06-10 Wei Guozhi <carrot@google.com>
14048 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14049 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14050 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14052 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14054 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14055 (arm_legitimate_ldrd_p): New prototype.
14056 (arm_output_ldrd): New prototype.
14057 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14058 (arm_legitimate_ldrd_p): New function.
14059 (arm_output_ldrd): New function.
14061 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14063 PR middle-end/46500
14064 * doc/tm.texi.in: Update Copyright date.
14065 * doc/tm.texi: Regenerate.
14066 * targhooks.c (default_setup_incoming_varargs): Replace
14067 CUMULATIVE_ARGS* argument type with cumulative_args_t.
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 * targhooks.h (default_setup_incoming_varargs): Likewise.
14080 (default_pretend_outgoing_varargs_named): Likewise.
14081 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14082 (hook_callee_copies_named): Likewise.
14083 (default_function_arg_advance): Likewise.
14084 (default_function_arg): Likewise.
14085 (default_function_incoming_arg): Likewise.
14086 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14087 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14088 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14090 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14091 * target.def (pass_by_reference): Likewise.
14092 (setup_incoming_varargs, strict_argument_naming): Likewise.
14093 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14094 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14095 (function_incoming_arg): Likewise.
14096 * target.h: Don't include "tm.h" .
14097 (cumulative_args_t): New typedef.
14098 [GCC_TM_H] (get_cumulative_args): New static inline function.
14099 [GCC_TM_H] (pack_cumulative_args): Likewise.
14100 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14101 argument type with cumulative_args_t.
14102 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14103 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14104 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14105 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14106 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14107 (frv_function_arg_1): Likewise.
14108 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14109 (s390_function_arg_advance, s390_function_arg): Likewise.
14110 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14111 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14112 (m32c_strict_argument_naming): Likewise.
14113 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14114 (spu_function_arg_advance): Likewise.
14115 (spu_setup_incoming_varargs): Likewise. Make static.
14116 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14118 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14119 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14120 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14121 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14122 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14123 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14124 (mep_pass_by_reference, mep_function_arg): Likewise.
14125 (mep_function_arg_advance): Likewise.
14126 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14127 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14128 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14129 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14130 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14131 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14132 (ix86_setup_incoming_varargs): Likewise.
14133 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14134 (sh_strict_argument_naming): Likewise.
14135 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14136 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14137 (sh_function_arg_advance, sh_function_arg): Likewise.
14138 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14139 (pdp11_function_arg_advance): Likewise.
14140 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14142 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14143 * config/avr/avr.c (avr_function_arg): Likewise.
14144 (avr_function_arg_advance): Likewise.
14145 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14146 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14147 (xtensa_function_arg_1): Likewise.
14148 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14150 (xstormy16_function_arg): Likewise.
14151 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14152 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14153 (fr30_function_arg_advance): Likewise.
14154 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14155 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14156 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14157 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14158 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14159 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14160 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14161 (cris_function_arg, cris_function_incoming_arg): Likewise.
14162 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14163 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14164 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14165 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14166 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14167 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14168 (mn10300_arg_partial_bytes): Likewise.
14169 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14170 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14171 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14172 (ia64_function_arg_1): Likewise.
14173 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14174 (m68k_function_arg): Likewise.
14175 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14176 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14177 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14178 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14179 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14180 (picochip_arg_advance): Likewise.
14181 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14182 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14183 (mcore_function_arg_advance): Likewise.
14184 * config/score/score.c (score_pass_by_reference): Likewise.
14185 (score_function_arg_advance): Likewise.
14186 (score_arg_partial_bytes): Likewise. Make static.
14187 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14188 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14189 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14190 (arm_function_arg, arm_function_arg_advance): Likewise.
14191 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14192 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14193 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14194 (pa_function_arg): Likewise.
14195 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14196 (mips_function_arg, mips_function_arg_advance): Likewise.
14197 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14198 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14199 * config/vax/vax.c (vax_function_arg): Likewise.
14200 (vax_function_arg_advance): Likewise.
14201 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14202 (h8300_function_arg_advance): Likewise.
14203 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14204 (v850_strict_argument_naming, v850_function_arg): Likewise.
14205 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14206 (v850_setup_incoming_varargs): Likewise.
14207 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14208 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14209 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14210 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14212 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14213 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14214 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14215 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14216 * calls.c (emit_call_1): Change type of args_so_far to
14217 cumulative_args_t. Changed all callers.
14218 (initialize_argument_information): Likewise.
14219 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14220 * dse.c (get_call_args): Likewise.
14221 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14222 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14223 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14224 New member args_so_far_v. Changed all users.
14225 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14226 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14227 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14228 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14229 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14230 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14232 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14233 m32r_pass_by_reference.
14235 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14237 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14238 argument to be a VEC of statements.
14239 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14240 assert that pattern statements have to have their vector type set.
14241 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14242 Change the first argument to be a VEC of statements. Update
14244 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14245 (vect_handle_widen_mult_by_const): New function.
14246 (vect_recog_widen_mult_pattern): Change the first argument to be a
14247 VEC of statements. Update documentation. Check that the constant is
14248 INTEGER_CST. Support multiplication by a constant that fits an
14249 intermediate type - call vect_handle_widen_mult_by_const.
14250 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14251 call. Handle additional pattern statements if necessary.
14253 2011-06-16 Nick Clifton <nickc@redhat.com>
14256 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14257 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14258 md_file, extra_modes, out_file and extra_options are these are all
14259 deduced from cpu_type.
14261 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14263 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14264 truncation mask to 63.
14266 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14270 * longlong.h: Add AVR support:
14271 (count_leading_zeros): New macro.
14272 (count_trailing_zeros): New macro.
14273 (COUNT_LEADING_ZEROS_0): New macro.
14274 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14275 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14276 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14277 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14278 (LIB2FUNCS_EXCLUDE): Add _clz.
14279 * config/avr/libgcc.S (XCALL): Move up in file.
14280 (XJMP): New C Macro.
14281 (DEFUN): New asm macro.
14282 (ENDF): New asm macro.
14283 (__ffssi2): New function.
14284 (__ffshi2): New function.
14285 (__loop_ffsqi2): New function.
14286 (__ctzsi2): New function.
14287 (__ctzhi2): New function.
14288 (__clzdi2): New function.
14289 (__clzsi2): New function.
14290 (__clzhi2): New function.
14291 (__paritydi2): New function.
14292 (__paritysi2): New function.
14293 (__parityhi2): New function.
14294 (__parityqi2): New function.
14295 (__popcounthi2): New function.
14296 (__popcountsi2): New function.
14297 (__popcountdi2): New function.
14298 (__popcountqi2): New function.
14299 (__bswapsi2): New function.
14300 (__bswapdi2): New function.
14301 (__ashldi3): New function.
14302 (__ashrdi3): New function.
14303 (__lshrdi3): New function.
14304 Fix suspicous lines.
14306 2011-06-16 Richard Guenther <rguenther@suse.de>
14308 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14309 the same as x != 0.
14310 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14312 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14313 equality compares against zero for the lower bit.
14315 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14317 PR tree-optimization/49419
14318 * tree-vrp.c (execute_vrp): Call init_range_assertions
14319 before estimate_numbers_of_iterations, call
14320 free_number_of_iterations_estimates before calling
14321 remove_range_assertions.
14323 2011-06-16 Revital Eres <revital.eres@linaro.org>
14325 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14326 (struct partial_schedule): Add rows_length field.
14327 (verify_partial_schedule): Check rows_length.
14328 (ps_insert_empty_row): Handle rows_length.
14329 (create_partial_schedule): Likewise.
14330 (free_partial_schedule): Likewise.
14331 (reset_partial_schedule): Likewise.
14332 (create_ps_insn): Remove rest_count argument.
14333 (remove_node_from_ps): Update rows_length.
14334 (add_node_to_ps): Update rows_length and call create_ps_insn
14335 without passing row_rest_count.
14336 (rotate_partial_schedule): Update rows_length.
14338 2011-06-16 Revital Eres <revital.eres@linaro.org>
14340 * ddg.c (add_intra_loop_mem_dep): New function.
14341 (build_intra_loop_deps): Call it.
14343 2011-06-13 Jeff Law <law@redhat.com>
14345 * df-problems.c (df_lr_local_compute): Manually CSE
14346 PIC_OFFSET_TABLE_REGNUM.
14347 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14348 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14350 2011-06-13 Jan Hubicka <jh@suse.cz>
14352 * cgraphunit.c (handle_alias_pairs): New function.
14353 (cgraph_finalize_compilation_unit): Use it.
14354 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14355 as externally visible.
14357 2011-06-15 Richard Guenther <rguenther@suse.de>
14359 * expr.c (expand_expr_real_2): Reduce all integral types to
14360 bitfield precision.
14361 (expand_expr_real_1): Likewise.
14363 2011-06-15 Martin Jambor <mjambor@suse.cz>
14365 PR tree-optimization/48613
14366 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14367 ipa_node_params_vector is NULL.
14369 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14372 * dwarf2out.c (dw_loc_list_node): Add force field.
14373 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14374 location in the list, even if it is modified before first real insn.
14375 (output_loc_list): Emit empty ranges with force flag set.
14376 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14378 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14381 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14382 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14383 above a fence. Update comments.
14384 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14385 placed just above it. Do not allow NULL place_to_insert.
14387 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14389 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14390 (slpeel_tree_peel_loop_to_edge): Don't call
14391 remove_dead_stmts_from_loop.
14392 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14393 remove irrelevant pattern statements. For irrelevant statements
14394 check if it is the last statement of a detected pattern, use
14395 corresponding pattern statement instead.
14396 (destroy_loop_vec_info): No need to remove pattern statements,
14397 only free stmt_vec_info.
14398 (vect_transform_loop): For irrelevant statements check if it is
14399 the last statement of a detected pattern, use corresponding
14400 pattern statement instead.
14401 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14402 pattern statements. Set basic block for the new statement.
14403 (vect_pattern_recog): Update documentation.
14404 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14405 operands of pattern statements.
14406 (vectorizable_call): Fix printing. In case of a pattern statement
14407 use the lhs of the original statement when creating a dummy
14408 statement to replace the original call.
14409 (vect_analyze_stmt): For irrelevant statements check if it is
14410 the last statement of a detected pattern, use corresponding
14411 pattern statement instead.
14412 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14413 statements use gsi of the original statement.
14415 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14417 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14418 common/common-target-def.h.
14419 * target.def (default_target_flags, handle_option,
14420 supports_split_stack, optimization_table, init_struct,
14421 except_unwind_info, unwind_tables_default, have_named_sections):
14422 Move to common/common-target.def.
14423 * target.h (enum opt_levels, struct default_options): Move to
14424 common/common-target.h.
14425 * targhooks.c (default_except_unwind_info,
14426 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14427 default_target_handle_option, empty_optimization_table): Move to
14428 common/common-targhooks.c.
14429 * targhooks.h (default_except_unwind_info,
14430 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14431 default_target_handle_option, empty_optimization_table): Move to
14432 common/common-targhooks.h.
14433 * common/common-target-def.h: Include common/common-targhooks.h.
14434 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14436 * common/common-target.def (handle_option, option_init_struct,
14437 option_optimization_table, default_target_flags,
14438 except_unwind_info, supports_split_stack, unwind_tables_default,
14439 have_named_sections): Move from target.def.
14440 (HOOK_PREFIX): Undefine at end of file.
14441 * common/common-target.h: Include input.h.
14442 (enum opt_levels, struct default_options): Move from target.h.
14443 * common/common-targhooks.c, common/common-targhooks.h: New.
14444 * config.gcc (target_has_targetm_common): Default to yes.
14445 (moxie*): Set target_has_targetm_common=no.
14446 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14447 * doc/tm.texi: Regenerate.
14448 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14449 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14450 (GCC_OBJS): Remove vec.o.
14451 (OBJS): Remove hooks.o and vec.o.
14452 (OBJS-libcommon-target): Add vec.o, hooks.o and
14453 common/common-targhooks.o.
14454 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14455 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14456 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14457 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14458 Update dependencies.
14459 (common/common-targhooks.o): New.
14460 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14461 * common/config/pa/pa-common.c: Include more headers. Take
14462 copyright dates from pa.c.
14463 (pa_option_optimization_table, pa_handle_option,
14464 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14465 TARGET_HANDLE_OPTION): Move from pa.c.
14466 * common/config/alpha/alpha-common.c,
14467 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14468 common/config/bfin/bfin-common.c,
14469 common/config/cris/cris-common.c,
14470 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14471 common/config/h8300/h8300-common.c,
14472 common/config/i386/i386-common.c,
14473 common/config/ia64/ia64-common.c,
14474 common/config/iq2000/iq2000-common.c,
14475 common/config/lm32/lm32-common.c,
14476 common/config/m32c/m32c-common.c,
14477 common/config/m32r/m32r-common.c,
14478 common/config/m68k/m68k-common.c,
14479 common/config/mcore/mcore-common.c,
14480 common/config/mep/mep-common.c,
14481 common/config/microblaze/microblaze-common.c,
14482 common/config/mips/mips-common.c,
14483 common/config/mmix/mmix-common.c,
14484 common/config/mn10300/mn10300-common.c,
14485 common/config/pdp11/pdp11-common.c,
14486 common/config/picochip/picochip-common.c,
14487 common/config/rs6000/rs6000-common.c,
14488 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14489 common/config/score/score-common.c, common/config/sh/sh-common.c,
14490 common/config/sparc/sparc-common.c,
14491 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14492 common/config/vax/vax-common.c,
14493 common/config/xstormy16/xstormy16-common.c,
14494 common/config/xtensa/xtensa-common.c: New.
14495 * config/alpha/alpha.c: Include common/common-target.h.
14496 (alpha_option_optimization_table, alpha_handle_option,
14497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14498 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14499 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14500 * config/arm/arm.c (arm_option_optimization_table,
14501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14502 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14504 * config/avr/avr.c (avr_option_optimization_table,
14505 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14507 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14508 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14509 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14510 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14511 * config/cris/cris.c (cris_option_optimization_table,
14512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14513 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14515 * config/fr30/fr30.c (fr30_option_optimization_table,
14516 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14518 * config/frv/frv.c (frv_option_optimization_table,
14519 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14521 * config/h8300/h8300.c (h8300_option_optimization_table,
14522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14523 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14524 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14525 * config/i386/i386.c: Include common/common-target.h.
14526 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14527 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14528 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14529 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14530 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14531 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14532 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14533 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14534 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14535 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14536 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14537 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14538 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14539 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14540 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14541 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14542 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14543 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14544 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14545 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14546 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14547 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14548 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14549 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14550 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14551 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14552 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14553 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14554 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14555 ix86_option_optimization_table, ix86_option_init_struct,
14556 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14557 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14558 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14560 * config/i386/t-i386 (i386.o): Update dependencies.
14561 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14562 * config/ia64/ia64.c (ia64_option_optimization_table,
14563 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14565 ia64_handle_option): Move to ia64-common.c.
14566 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14567 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14568 * config/lm32/lm32.c (lm32_option_optimization_table,
14569 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14571 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14573 * config/m32r/m32r.c (m32r_option_optimization_table,
14574 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14575 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14576 m32r_handle_option): Move to m32r-common.c.
14577 (m32r_memory_move_cost): Remove comment referring to
14578 TARGET_HANDLE_OPTION.
14579 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14580 Move to m68k-common.c.
14581 * config/mcore/mcore.c (mcore_option_optimization_table,
14582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14583 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14584 * config/mep/mep.c (mep_option_optimization_table,
14585 mep_handle_option, TARGET_HANDLE_OPTION,
14586 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14587 Move to mep-common.c.
14588 * config/microblaze/microblaze.c
14589 (microblaze_option_optimization_table,
14590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14591 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14592 * config/mips/mips.c (mips_handle_option,
14593 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14596 * config/mmix/mmix.c (mmix_option_optimization_table,
14597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14598 Move to mmix-common.c.
14599 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14600 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14602 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14603 * config/pa/pa.c: Include common/common-target.h.
14604 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14606 pa_handle_option): Move to pa-common.c.
14607 (pa_option_override): Use targetm_common.except_unwind_info.
14608 (pa_asm_output_mi_thunk, pa_function_section): Use
14609 targetm_common.have_named_sections.
14610 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14612 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14613 pdp11_handle_option, pdp11_option_init_struct): Move to
14615 * config/picochip/picochip.c (picochip_option_optimization_table,
14616 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14617 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14618 * config/rs6000/rs6000.c: Include common/common-target.h.
14619 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14620 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14621 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14622 rs6000_handle_option): Move to rs6000-common.c.
14623 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14624 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14625 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14626 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14627 * config/s390/s390.c (processor_flags_table,
14628 s390_option_optimization_table, s390_option_init_struct,
14629 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14630 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14631 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14632 * config/s390/s390.h (processor_flags_table): Declare.
14633 * config/score/score.c (score_option_optimization_table,
14634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14635 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14636 score_handle_option): Move to score-common.c.
14637 * config/sh/sh.c (sh_option_optimization_table,
14638 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14639 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14640 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14641 * config/sparc/sparc.c: Include common/common-target.h.
14642 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14643 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14644 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14645 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14646 spu_option_init_struct): Move to spu-common.c.
14647 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14648 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14649 * config/v850/v850.c (small_memory_physical_max,
14650 v850_handle_memory_optionn v850_handle_option,
14651 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14654 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14655 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14657 Move to xtensa-common.c.
14658 * cfglayout.c: Include common/common-target.h.
14659 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14660 * cfgrtl.c: Include common/common-target.h.
14661 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14662 targetm_common.have_named_sections.
14663 * dbxout.c: Include common/common-target.h.
14664 (dbxout_function_end): Use targetm_common.have_named_sections.
14665 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14666 targetm_common.except_unwind_info.
14667 * dwarf2out.c: Include common/common-target.h.
14668 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14669 dwarf2out_begin_prologue, dwarf2out_frame_init,
14670 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14671 targetm_common.except_unwind_info.
14672 * except.c: Include common/common-target.h.
14673 (init_eh, finish_eh_generation,
14674 output_one_function_exception_table): Use
14675 targetm_common.except_unwind_info.
14676 (switch_to_exception_section): Use targetm_common.have_named_sections.
14677 * explow.c: Include common/common-target.h.
14678 * expr.c: Include common/common-target.h.
14679 (build_personality_function): Use targetm_common.except_unwind_info.
14680 * function.c: Include common/common-target.h.
14681 (expand_function_end): Use targetm_common.except_unwind_info.
14682 * haifa-sched.c: Include common/common-target.h.
14683 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14684 * lto-opts.c: Include common/common-target.h instead of target.h.
14685 (lto_reissue_options): Use targetm_common.handle_option.
14686 * opts.c: Include common/common-target.h.
14687 (target_handle_option): Use targetm_common.handle_option.
14688 (init_options_struct): Update comment referring to
14689 targetm.target_option.optimization. Use
14690 targetm_common.default_target_flags,
14691 targetm_common.unwind_tables_default and
14692 targetm_common.option_init_struct.
14693 (default_options_optimization): Use
14694 targetm_common.option_optimization_table.
14695 (finish_options): Use targetm_common.except_unwind_info,
14696 targetm_common.unwind_tables_default,
14697 targetm_common.have_named_sections and
14698 targetm_common.supports_split_stack.
14699 * toplev.c: Include common/common-target.h.
14700 (process_options): Use targetm_common.have_named_sections.
14701 * tree-tailcall.c: Include common/common-target.h.
14702 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14703 * tree.c: Include common/common-target.h.
14704 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14705 * varasm.c: Include common/common-target.h.
14706 (resolve_unique_section, hot_function_section,
14707 default_function_section): Use targetm_common.have_named_sections.
14709 2011-06-14 Easwaran Raman <eraman@google.com>
14711 PR rtl-optimization/44194
14712 * dse.c: Include tree-flow.h
14713 (insn_info): Add new field non_frame_wild_read.
14714 (group_info): Add new fields escaped_n and escaped_p.
14715 (kill_on_calls): New variable.
14716 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14717 (dse_step0): Initialize kill_on_calls.
14718 (can_escape): New function.
14719 (set_usage_bits): Add additional parameter; record information
14720 about escaped locations.
14721 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14722 (dse_step2_nospill): Set kill_on_calls based on
14723 group->escaped_n and group->escaped_n.
14724 (add_wild_read): Refactor into...
14725 (reset_active_stores): ... New function, and
14726 (free_read_records): ... New function.
14727 (add_non_frame_wild_read): New function.
14728 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14729 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14730 (dse_step5_nospill): Call scan_reads_nospill for instructions
14731 marked as non_frame_wild_read.
14732 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14734 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14736 * common/common-target-def.h, common/common-target.def,
14737 common/common-target.h, common/config/default-common.c,
14738 common/config/pa/pa-common.c: New files.
14739 * Makefile.in (common_out_file, common_out_object_file,
14740 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14741 (OBJS-libcommon-target): Include $(common_out_object_file).
14742 (prefix.o): Update dependencies.
14743 ($(common_out_object_file), common/common-target-hooks-def.h,
14744 s-common-target-hooks-def-h): New.
14745 (s-tm-texi): Also check timestamp on common-target.def.
14746 (build/genhooks.o): Update dependencies.
14747 * config.gcc (common_out_file, target_has_targetm_common): Define.
14748 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14749 TARGET_ALWAYS_STRIP_DOTDOT.
14750 * configure.ac (common_out_object_file): Define.
14751 (common_out_file, common_out_object_file): Substitute.
14752 (common): Create directory.
14753 * configure: Regenerate.
14754 * doc/tm.texi.in (targetm_common): Document.
14755 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14756 * doc/tm.texi: Regenerate.
14757 * genhooks.c (hook_array): Also include common/common-target.def.
14758 * prefix.c (tm.h): Don't include.
14759 (common/common-target.h): Include.
14760 (ALWAYS_STRIP_DOTDOT): Don't define.
14761 (update_path): Use targetm_common.always_strip_dotdot instead of
14762 ALWAYS_STRIP_DOTDOT.
14763 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14765 2011-06-14 David Li <davidxl@google.com>
14767 * passes.c (execute_function_todo): Remove TODO_dump_func.
14768 (execute_one_pass): Remove TODO_dump_func.
14769 (execute_function_dump): New function.
14770 * tree-vrp.c: Remove TODO_dump_func.
14771 * regrename.c: Remove TODO_dump_func.
14772 * fwprop.c: Remove TODO_dump_func.
14773 * tree-into-ssa.c: Remove TODO_dump_func.
14774 * tree-complex.c: Remove TODO_dump_func.
14775 * tracer.c: Remove TODO_dump_func.
14776 * tree-loop-distribution.c: Remove TODO_dump_func.
14777 * postreload-gcse.c: Remove TODO_dump_func.
14778 * postreload.c: Remove TODO_dump_func.
14779 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14780 * tree-tailcall.c: Remove TODO_dump_func.
14781 * ipa-cp.c: Remove TODO_dump_func.
14782 * final.c: Remove TODO_dump_func.
14783 * tree-emutls.c: Remove TODO_dump_func.
14784 * omp-low.c: Remove TODO_dump_func.
14785 * tree-ssa-dse.c: Remove TODO_dump_func.
14786 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14787 * auto-inc-dec.c: Remove TODO_dump_func.
14788 * reorg.c: Remove TODO_dump_func.
14789 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14790 * tree-ssa-ccp.c: Remove TODO_dump_func.
14791 * compare-elim.c: Remove TODO_dump_func.
14792 * mode-switching.c: Remove TODO_dump_func.
14793 * modulo-sched.c: Remove TODO_dump_func.
14794 * tree-call-cdce.c: Remove TODO_dump_func.
14795 * cse.c: Remove TODO_dump_func.
14796 * web.c: Remove TODO_dump_func.
14797 * tree-stdarg.c: Remove TODO_dump_func.
14798 * lto-streamer-out.c: Remove TODO_dump_func.
14799 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14800 * tree-ssa-dom.c: Remove TODO_dump_func.
14801 * tree-nrv.c: Remove TODO_dump_func.
14802 * loop-init.c: Remove TODO_dump_func.
14803 * gimple-low.c: Remove TODO_dump_func.
14804 * ipa-inline.c: Remove TODO_dump_func.
14805 * tree-ssa-sink.c: Remove TODO_dump_func.
14806 * jump.c: Remove TODO_dump_func.
14807 * ifcvt.c: Remove TODO_dump_func.
14808 * tree-ssa-loop.c: Remove TODO_dump_func.
14809 * recog.c: Remove TODO_dump_func.
14810 * dse.c: Remove TODO_dump_func.
14811 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14812 * matrix-reorg.c: Remove TODO_dump_func.
14813 * tree-eh.c: Remove TODO_dump_func.
14814 * regmove.c: Remove TODO_dump_func.
14815 * function.c: Remove TODO_dump_func.
14816 * tree-vectorizer.c: Remove TODO_dump_func.
14817 * ipa-split.c: Remove TODO_dump_func.
14818 * gcse.c: Remove TODO_dump_func.
14819 * tree-if-conv.c: Remove TODO_dump_func.
14820 * init-regs.c: Remove TODO_dump_func.
14821 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14822 * implicit-zee.c: Remove TODO_dump_func.
14823 * lower-subreg.c: Remove TODO_dump_func.
14824 * bt-load.c: Remove TODO_dump_func.
14825 * tree-dfa.c: Remove TODO_dump_func.
14826 * except.c: Remove TODO_dump_func.
14827 * emit-rtl.c: Remove TODO_dump_func.
14828 * store-motion.c: Remove TODO_dump_func.
14829 * cfgexpand.c: Remove TODO_dump_func.
14830 * tree-cfgcleanup.c: Remove TODO_dump_func.
14831 * cfgcleanup.c: Remove TODO_dump_func.
14832 * tree-ssa-pre.c: Remove TODO_dump_func.
14833 * tree-sra.c: Remove TODO_dump_func.
14834 * tree-mudflap.c: Remove TODO_dump_func.
14835 * tree-ssa-copy.c: Remove TODO_dump_func.
14836 * cfglayout.c: Remove TODO_dump_func.
14837 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14838 * tree-ssa-dce.c: Remove TODO_dump_func.
14839 * ira.c: Remove TODO_dump_func.
14840 * tree-ssa.c: Remove TODO_dump_func.
14841 * integrate.c: Remove TODO_dump_func.
14842 * tree-optimize.c: Remove TODO_dump_func.
14843 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14844 * tree-object-size.c: Remove TODO_dump_func.
14845 * combine.c: Remove TODO_dump_func.
14846 * bb-reorder.c: Remove TODO_dump_func.
14847 * cprop.c: Remove TODO_dump_func.
14848 * var-tracking.c: Remove TODO_dump_func.
14849 * tree-profile.c: Remove TODO_dump_func.
14850 * tree-vect-generic.c: Remove TODO_dump_func.
14851 * reg-stack.c: Remove TODO_dump_func.
14852 * sched-rgn.c: Remove TODO_dump_func.
14853 * tree-ssa-structalias.c: Remove TODO_dump_func.
14854 * tree-switch-conversion.c: Remove TODO_dump_func.
14855 * tree-cfg.c: Remove TODO_dump_func.
14856 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14857 * combine-stack-adj.c: Remove TODO_dump_func.
14858 * dce.c: Remove TODO_dump_func.
14859 * tree-ssanames.c: Remove TODO_dump_func.
14860 * regcprop.c: Remove TODO_dump_func.
14862 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14864 PR middle-end/47364
14865 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14866 and properly handle result not in Pmode.
14868 2011-06-14 Robert Millan <rmh@gnu.org>
14870 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14871 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14874 * config/i386/kfreebsd-gnu64.h: New file.
14875 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14876 with `i386/kfreebsd-gnu64.h'.
14878 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14879 (GNU_USER_LINK_EMULATION64): New macros.
14880 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14881 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14882 of hardcoding `elf_i386' and `elf_x86_64'.
14884 2011-06-14 Nick Clifton <nickc@redhat.com>
14887 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14890 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14892 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14895 * tree.h (DECL_NONSHAREABLE): Define.
14896 (struct tree_decl_common): Change decl_common_unused to
14897 decl_nonshareable_flag.
14898 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14899 Ignore vars with DECL_NONSHAREABLE bit set.
14900 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14901 on stores to automatic aggregate vars.
14903 PR rtl-optimization/49390
14905 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14907 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14910 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14911 Tom de Vries <tom@codesourcery.com>
14914 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14915 Document changed semantics.
14916 (max_stmt_executions, max_stmt_executions_int): Declare.
14917 * tree-data-ref.c (estimated_loop_iterations)
14918 (estimated_loop_iterations_int): Move functions...
14919 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14920 (estimated_loop_iterations_int): here.
14921 (record_estimate): Change nb_iterations_upper_bound and
14922 nb_iterations_estimate semantics.
14923 (max_stmt_executions, max_stmt_executions_int): New function.
14924 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14925 (max_stmt_executions_tree): this.
14926 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14927 estimated_loop_iterations_tree.
14928 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14929 max_stmt_executions_int instead of estimated_loop_iterations_int.
14930 * predict.c (predict_loops): Idem.
14931 * tree-parloops.c (parallelize_loops): Idem.
14932 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14933 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14934 (init_omega_for_ddr_1): Idem.
14935 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14936 (loop_prefetch_arrays): Idem
14937 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14938 max_stmt_executions instead of estimated_loop_iterations.
14939 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14940 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14941 instead of nb_iterations_upper_bound.
14943 2011-06-13 Jan Hubicka <jh@suse.cz>
14945 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14947 2011-06-14 Richard Henderson <rth@redhat.com>
14950 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14951 (based_loc_descr): Assert it's true.
14952 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14953 aborting immediately.
14955 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14956 Mingfeng Wu <mingfeng@faraday-tech.com>
14958 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14960 2011-06-13 Jan Hubicka <jh@suse.cz>
14962 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14964 2011-06-13 Jan Hubicka <jh@suse.cz>
14966 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14967 similarly to DECL_COMDAT.
14968 * cgraphunit.c (cgraph_analyze_function): Likewise.
14969 * ipa.c (function_and_variable_visibility): Likewise.
14971 2011-06-13 Jan Hubicka <jh@suse.cz>
14973 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14974 BINFO_VIRTUALS when streaming for ltrans unit.
14976 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14978 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14979 (movdi_internal64): Same.
14981 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14984 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14985 a set of similar patterns, where the MATCH_OPERAND for the function
14986 argument is replaced with individual references to hardware registers.
14987 (save_fpregs_<mode>): Ditto
14988 (restore_gpregs_<mode>): Ditto
14989 (return_and_restore_gpregs_<mode>): Ditto
14990 (return_and_restore_fpregs_<mode>): Ditto
14991 (return_and_restore_fpregs_aix_<mode>): Ditto
14993 2011-06-13 Jan Hubicka <jh@suse.cz>
14995 * ipa-utils.c (postorder_stack): New structure.
14996 (ipa_reverse_postorder): Handle aliases.
14998 2011-06-13 Jan Hubicka <jh@suse.cz>
15000 * ipa-inline.c (reset_edge_caches): Walk aliases.
15001 (update_caller_keys): Do not test inlinability of aliases.
15002 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15003 (do_estimate_growth): Fix typo.
15005 2011-06-13 Jan Hubicka <jh@suse.cz>
15007 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15008 (can_remove_node_now_p): ... here; handle same comdat groups.
15009 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15010 (inline_call): Update use of can_remove_node_now_p.
15012 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15014 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15015 condition to disallow non-identical memory locations.
15016 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15017 preference to bit manipulation instructions.
15019 2011-06-13 Jan Hubicka <jh@suse.cz>
15021 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15022 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15023 (nonremovable_p): New function.
15024 (cgraph_can_remove_if_no_direct_calls_p): New function.
15025 (used_from_object_file_p): New functoin.
15026 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15027 references from aliases.
15028 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15029 * ipa-inline.c (check_caller_edge): New function.
15030 (want_inline_function_called_once_p): Use it; accept aliases called
15032 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15034 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15037 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15038 correctly for the case with Quad vectors.
15040 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15041 Ira Rosen <ira.rosen@linaro.org>
15043 PR tree-optimization/49352
15044 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15045 all, make sure loop_use_stmt after the loop is a def stmt of a used
15046 SSA_NAME that is the only one defined inside of the loop. Don't
15047 check for COND_EXPR and GIMPLE_BINARY_RHS.
15048 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15049 check_reduction is true.
15051 2011-06-11 Jan Hubicka <jh@suse.cz>
15053 PR middle-end/49373
15054 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15056 2011-06-11 Jan Hubicka <jh@suse.cz>
15058 PR middle-end/48836
15059 * ipa-inline-transform.c: Include tree-pass.h
15060 (inline_transform): Set TODO_update_ssa_only_virtuals.
15061 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15063 2011-06-11 Jan Hubicka <jh@suse.cz>
15065 PR middle-end/49378
15066 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15067 aliases and thunks.
15069 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15071 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15072 Take number of iterations to peel into account for equally frequent
15073 misalignment values.
15075 2011-06-11 Jan Hubicka <jh@suse.cz>
15077 * lto-streamer-out.c (produce_symtab): Stream out the newly
15078 represented aliases.
15080 2011-06-11 Jan Hubicka <jh@suse.cz>
15082 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15084 (ipa_update_after_lto_read): Likewise.
15085 (ipa_write_node_info): Do not sream call_with_var_arguments.
15086 (ipa_read_node_info): Likewise.
15088 2011-06-11 Jan Hubicka <jh@suse.cz>
15090 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15092 2011-06-11 Jan Hubicka <jh@suse.cz>
15094 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15095 (lto_symtab_resolve_can_prevail_p): Likewise.
15096 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15097 * cgraph.c (same_body_aliases_done): New global var.
15098 (cgraph_same_body_alias_1): Rename to ...
15099 (cgraph_create_function_alias): ... this one; reorg to new
15101 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15102 record references when asked to.
15103 (cgraph_add_thunk): Fix formating.
15104 (cgraph_get_node): Kill same body alias code.
15105 (cgraph_node_for_asm): Likewise.
15106 (cgraph_remove_same_body_alias): Remove.
15107 (cgraph_remove_node): Kill same body alias code.
15108 (cgraph_mark_address_taken_node): Mark also the aliased function
15109 as having address taken.
15110 (dump_cgraph_node): Dump same body aliases.
15111 (cgraph_for_node_thunks_and_aliases): Update for new alias
15113 (cgraph_for_node_and_aliases): Likewise.
15114 * cgraph.h (same_body): Kll pointer.
15115 (same_body_alias): Update comment.
15116 (same_body_aliases_done): Declare.
15117 (cgraph_remove_same_body_alias): Remove declaration.
15118 (cgraph_create_function_alias): Declare.
15119 (cgraph_process_same_body_aliases): Declare.
15120 (cgraph_function_with_gimple_body_p): Check for alias.
15121 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15122 (cgraph_alias_aliased_node): New function.
15123 (cgraph_function_node): Update for new aliases.
15124 (cgraph_function_or_thunk_node): Likewise.
15125 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15126 (inline_call): Remove dead aliases.
15127 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15128 name hack for same body aliases.
15129 (clone_of_p): Look through aliases.
15130 (verify_cgraph_node): Verify aliases.
15131 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15132 (cgraph_process_same_body_aliases): New function.
15133 (process_function_and_variable_attributes): Disable weakref warning on
15135 (cgraph_analyze_functions): Handle aliases.
15136 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15137 (assemble_thunks): Rename to ...
15138 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15139 (cgraph_expand_function): Remove alias output code.
15140 (cgraph_output_in_order): Skip aliases.
15141 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15142 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15143 (ipa_record_reference): Do not assert on alias references.
15144 (ipa_ref_has_aliases_p): New function.
15145 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15146 (ipa_ref_has_aliases_p): Declare.
15147 * lto-cgraph.c (lto_output_node): Handle aliases.
15148 (input_node): Likewise.
15149 * lto-streamer-out.c (lto_output): Skip aliases.
15150 (produce_symtab): Kill same_body_alias code.
15151 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15152 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15153 * ipa-inline.c (update_caller_keys): Walk aliases.
15154 (inline_small_functions): Fix thinko in previous patch.
15155 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15156 (function_and_variable_visibility): Do not walk same body aliases.
15157 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15158 (ipa_pta_execute): Use it.
15160 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15162 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15163 (*vec_dupv2df): Rename from vec_dupv2df.
15164 (vec_dupv2df): New expander.
15166 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15170 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15172 * config/i386/i386.md: Use default value in "isa" attribute.
15173 * config/i386/sse.md: Ditto.
15174 * config/i386/mmx.md: Ditto.
15176 2011-06-10 Wei Guozhi <carrot@google.com>
15179 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15180 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15181 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15183 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15185 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15186 (arm_legitimate_ldrd_p): New prototype.
15187 (arm_output_ldrd): New prototype.
15188 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15189 (arm_legitimate_ldrd_p): New function.
15190 (arm_output_ldrd): New function.
15192 2011-06-10 David Li <davidxl@google.com>
15194 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15195 * passes.c (passr_eq): New function.
15196 (create_pass_tab): New function.
15197 (pass_traverse): New function.
15198 (dump_one_pass): New function.
15199 (dump_pass_list): New function.
15200 (dump_passes): New function.
15202 2011-06-10 Jan Hubicka <jh@suse.cz>
15204 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15205 setting the nothrow flag.
15206 * ipa-reference.c (propagate): Skip aliases.
15207 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15208 (propagate_nothrow): Skip aliases; do not update cgraph.
15209 (local_pure_const): Do not update cgraph.
15210 * tree-profile.c (tree_profiling): Do fixup_cfg.
15212 2011-06-10 Jan Hubicka <jh@suse.cz>
15214 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15215 (cgraph_local_node_p): ... here; handle aliases.
15216 (has_addr_references_p): Break out from ...;
15217 (cgraph_remove_unreachable_nodes) ... here.
15219 2011-06-10 Jan Hubicka <jh@suse.cz>
15221 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15222 * common.opt (flag_inline_functions_called_once): Do not
15225 2011-06-10 Jan Hubicka <jh@suse.cz>
15227 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15228 (ipcp_initialize_node_lattices): Do not deal with aliases;
15229 Do not try to propagate through thunks.
15230 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15232 2011-06-10 Jan Hubicka <jh@suse.cz>
15234 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15235 for indirect calls.
15236 (ipa_read_node_info): Likewise.
15238 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15241 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15242 (build_and_insert_call): Likewise.
15243 (build_and_insert_ref): New.
15244 (gimple_expand_builtin_pow): Minor cleanup.
15245 (gimple_expand_builtin_cabs): New.
15246 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15248 2011-06-10 Jan Hubicka <jh@suse.cz>
15250 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15251 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15252 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15253 (ipcp_propagate_stage): Skip aliases when propagating.
15254 (ipcp_need_redirect_p): Skip aliases.
15255 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15256 collect_callers_of_node.
15257 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15259 (ipa_compute_jump_functions): Look through aliases.
15261 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15263 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15267 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15269 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15271 2011-06-10 Jan Hubicka <jh@suse.cz>
15273 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15274 Update call of gimple_get_virt_method_for_binfo.
15275 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15276 refuse_thunks parameter.
15277 (gimple_fold_call): Update.
15278 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15280 2011-06-10 Jan Hubicka <jh@suse.cz>
15282 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15283 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15284 worker for cgraph_for_node_and_aliases.
15285 (convert_callers_for_node): Break out from ...
15286 (convert_callers): ... here.
15287 (modify_function): Use collect_callers_of_node.
15288 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15290 2011-06-10 Richard Guenther <rguenther@suse.de>
15292 PR tree-optimization/49361
15293 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15294 when not already in gimple form.
15296 2011-06-10 Richard Guenther <rguenther@suse.de>
15299 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15300 FOR_EACH_PHI_OR_STMT_USE.
15302 2011-06-10 Jan Hubicka <jh@suse.cz>
15304 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15305 (clone_inlined_nodes): ... here.
15306 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15307 to real destination prior inlining.
15308 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15309 can_early_inline_edge_p, want_early_inline_function_p,
15310 want_early_inline_function_p, want_inline_small_function_p,
15311 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15312 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15313 add_new_edges_to_heap, inline_small_functions, flatten_function,
15314 inline_always_inline_functions, early_inline_small_functions): Use
15315 cgraph_function_or_thunk_node.
15316 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15317 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15318 (do_estimate_edge_growth_1): Break out from ...
15319 (do_estimate_growth) ... here; walk aliases.
15320 (inline_generate_summary): Skip aliases.
15322 2011-06-10 Richard Guenther <rguenther@suse.de>
15324 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15325 forward when combining, visit inserted stmts when a stmt was changed.
15327 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15329 * tree.h (error_operand_p): Add.
15330 * dbxout.c (dbxout_type_fields): Use the latter.
15331 * c-decl.c (add_stmt): Likewise.
15332 * gimplify.c (omp_add_variable, omp_notice_variable,
15333 gimplify_scan_omp_clauses): Likewise.
15335 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15337 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15338 when a value is actually passed in regs.
15340 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15341 Laurent Rougé <laurent.rouge@menta.fr>
15343 * doc/invoke.texi (SPARC options): Add -mflat.
15344 * config/sparc/sparc.opt: Likewise.
15345 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15346 (sparc_flat_expand_prologue): Declare.
15347 (sparc_flat_expand_epilogue): Likewise.
15348 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15349 (CPP_ENDIAN_SPEC): Replace with...
15350 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15351 (CPP_SPEC): Adjust to above change.
15352 (EXTRA_SPECS): Likewise.
15353 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15354 (INCOMING_REGNO): Likewise.
15355 (OUTGOING_REGNO): Likewise.
15356 (LOCAL_REGNO): Likewise.
15357 (SETUP_FRAME_ADDRESSES): Likewise.
15358 (FIXED_REGISTERS): Set 0 for %fp.
15359 (CALL_USED_REGISTERS): Likewise.
15360 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15361 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15362 (RETURN_ADDR_REGNUM): Define.
15363 (RETURN_ADDR_RTX): Use it.
15364 (INCOMING_RETURN_ADDR_REGNUM): Define.
15365 (INCOMING_RETURN_ADDR_RTX): Use it.
15366 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15367 (EH_RETURN_REGNUM): Define.
15368 (EH_RETURN_STACKADJ_RTX): Use it.
15369 (EH_RETURN_HANDLER_RTX): Delete.
15370 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15371 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15373 (struct machine_function): Add frame_size, apparent_frame_size,
15374 frame_base_reg, frame_base_offset, n_global_fp_regs and
15375 save_local_in_regs_p fields.
15376 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15377 sparc_frame_base_offset, sparc_n_global_fp_regs,
15378 sparc_save_local_in_regs_p): New macros.
15379 (sparc_option_override): Error out if -fcall-saved-REG is specified
15381 (eligible_for_restore_insn): Fix formatting.
15382 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15383 (eligible_for_sibcall_delay): Likewise.
15384 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15385 (sparc_legitimate_address_p): Adjust to above change.
15386 (save_global_or_fp_reg_p): New predicate.
15387 (return_addr_reg_needed_p): Likewise.
15388 (save_local_or_in_reg_p): Likewise.
15389 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15390 (SORR_SAVE, SORR_RESTORE): Delete.
15391 (sorr_pred_t): New typedef.
15392 (sorr_act_t): New enum.
15393 (save_or_restore_regs): Rename to...
15394 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15395 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15396 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15397 mechanism. Add CFI information for double-word saves in 32-bit mode.
15398 (emit_adjust_base_to_offset): New function extracted from...
15399 (emit_save_or_restore_regs): ...this. Rename the rest to...
15400 (emit_save_or_restore_regs_global_fp_regs): ...this.
15401 (emit_save_or_restore_regs_local_in_regs): New function.
15402 (gen_create_flat_frame_[123]): New functions.
15403 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15404 (sparc_flat_expand_prologue): New function.
15405 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15406 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15407 (sparc_flat_expand_epilogue): New function.
15408 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15409 (output_return): Likewise.
15410 (output_sibcall): Likewise.
15411 (sparc_output_mi_thunk): Likewise.
15412 (sparc_frame_pointer_required): Likewise.
15413 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15414 function optimization.
15415 * config/sparc/sparc.md (flat): New attribute.
15416 (prologue): Add TARGET_FLAT handling.
15417 (save_register_window): Disable if TARGET_FLAT.
15418 (create_flat_frame_[123]): New patterns.
15419 (epilogue): Add TARGET_FLAT handling.
15420 (sibcall_epilogue): Likewise.
15421 (eh_return): New expander.
15422 (eh_return_internal): New insn and splitter.
15423 (return_internal): Add TARGET_FLAT handling.
15424 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15425 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15426 (nonlocal_goto): Add TARGET_FLAT handling.
15427 * config/sparc/t-elf: Add -mflat multilib.
15428 * config/sparc/t-leon: Likewise.
15430 2011-06-10 Jan Hubicka <jh@suse.cz>
15432 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15433 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15434 (self_recursive_p): Use cgraph_function_node.
15435 (propagate_pure_const): Likewise.
15436 (propagate_nothrow): Likewise.
15437 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15438 cgraph_function_node.
15439 (propagate_bits): Likewise.
15440 (propagate): Likewise.
15442 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15443 Richard Earnshaw <rearnsha@arm.com>
15445 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15446 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15447 (*thumb2_movdi_vfp): Delete.
15448 (*arm_movdi_vfp_cortexa8): Delete.
15449 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15450 (*movdi_vfp_cortexa8): Likewise.
15452 2011-06-10 Richard Guenther <rguenther@suse.de>
15454 * stor-layout.c (initialize_sizetypes): Give names to all
15457 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15459 PR tree-optimization/49318
15460 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15461 irrelevant pattern statements.
15463 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15465 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15468 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15469 to last assignment.
15471 2011-06-09 Jan Hubicka <jh@suse.cz>
15473 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15474 do not recompute reachable flag.
15475 (cgraph_finalize_function, cgraph_analyze_functions): Set
15476 redefined_extern_inline here.
15478 2011-06-09 Jan Hubicka <jh@suse.cz>
15480 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15481 (cgraph_only_called_directly_p): ... this one; bring offline.
15482 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15483 varpool_used_from_object_file_p): Drop names from the declaratoin.
15484 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15485 collect_callers_of_node): New.
15486 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15487 (cgraph_edge_recursive_p): Use cgraph_function_node.
15488 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15489 (cgraph_node_cannot_be_local_p_1): Break out from ...
15490 (cgraph_node_can_be_local_p): ... here; walk aliases.
15491 (cgraph_for_node_thunks_and_aliases): New function.
15492 (cgraph_for_node_and_aliases): New function.
15493 (cgraph_make_node_local_1): Break out from ...
15494 (cgraph_make_node_local) ... here; use
15495 cgraph_for_node_thunks_and_aliases.
15496 (cgraph_set_nothrow_flag_1): Break out from ...
15497 (cgraph_set_nothrow_flag) ... here;
15498 use cgraph_for_node_thunks_and_aliases.
15499 (cgraph_set_const_flag_1): Break out from ...
15500 (cgraph_set_const_flag) ... here;
15501 use cgraph_for_node_thunks_and_aliases.
15502 (cgraph_set_pure_flag_1): Break out from ...
15503 (cgraph_set_pure_flag) ... here;
15504 use cgraph_for_node_thunks_and_aliases.
15505 (cgraph_propagate_frequency_1): Break out from ...
15506 (cgraph_propagate_frequency) ... here; use
15507 cgraph_for_node_thunks_and_aliases.
15508 (cgraph_used_from_object_file_p): Do not care about aliases.
15509 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15511 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15513 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15515 PR rtl-optimization/49154
15516 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15517 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15518 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15519 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15520 * config/cris/cris.h (cris_register_move_cost): Remove
15521 !TARGET_V32 code. Tweak comments.
15523 2011-06-09 Jan Hubicka <jh@suse.cz>
15525 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15528 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15530 PR rtl-optimization/49154
15531 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15532 is a matching slot in the hashtable, assign it to classes_ptr.
15534 PR rtl-optimization/49154
15535 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15537 * doc/tm.texi: Regenerate.
15539 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15542 * config/sh/sh.md (UNSPEC_CHKADD): New.
15543 (chk_guard_add): New define_insn_and_split.
15544 (symGOT_load): Use chk_guard_add instead of blockage.
15546 2011-06-09 Kai Tietz <ktietz@redhat.com>
15548 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15550 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15552 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15554 2011-06-09 Wei Guozhi <carrot@google.com>
15557 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15558 (peephole2 for conditional move): Generate 16 bit instructions.
15560 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15562 * config/i386/i386.md (*movdi_internal_rex64): Merge
15563 alternatives 6 and 8.
15565 2011-06-09 David Li <davidxl@google.com>
15567 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15568 * passes.c (passr_eq): New function.
15569 (create_pass_tab): New function.
15570 (pass_traverse): New function.
15571 (dump_one_pass): New function.
15572 (dump_pass_list): New function.
15573 (dump_passes): New function.
15575 2011-06-09 David Li <davidxl@google.com>
15577 * tree-complex.c (tree_lower_complex): Gate cleanup.
15578 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15579 (execute_optimize_stdarg): Ditto.
15580 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15581 (execute_cleanup_eh_1): Ditto.
15582 (execute_cleanup_eh): Ditto.
15583 * gcse.c (gate_rtl_pre): Ditto.
15584 (execute_rtl_pre): Ditto.
15585 * except.c (finish_eh_generation): Ditto.
15586 (convert_to_eh_region_ranges): Ditto.
15587 * cprop.c (one_cprop_pass): Ditto.
15589 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15592 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15593 in all basic blocks.
15595 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15597 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15598 (HAVE_ENABLE_EXECUTE_STACK): Define.
15599 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15600 (HAVE_ENABLE_EXECUTE_STACK): Define.
15601 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15602 (HAVE_ENABLE_EXECUTE_STACK): Define.
15603 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15604 (ENABLE_EXECUTE_STACK): Remove.
15605 (HAVE_ENABLE_EXECUTE_STACK): Define.
15606 [IN_LIBGCC2]: Don't include <windows.h>.
15607 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15608 (HAVE_ENABLE_EXECUTE_STACK): Define.
15609 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15610 (HAVE_ENABLE_EXECUTE_STACK): Define.
15611 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15612 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15613 (HAVE_ENABLE_EXECUTE_STACK): Define.
15614 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15615 (HAVE_ENABLE_EXECUTE_STACK): Define.
15616 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15617 (HAVE_ENABLE_EXECUTE_STACK): Define.
15618 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15619 (HAVE_ENABLE_EXECUTE_STACK): Define.
15620 * config/alpha/alpha.c (alpha_trampoline_init): Test
15621 HAVE_ENABLE_EXECUTE_STACK.
15622 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15623 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15624 (sparc64_initialize_trampoline): Likewise.
15625 * libgcc2.c [L_enable_execute_stack]: Remove.
15626 * system.h (ENABLE_EXECUTE_STACK): Poison.
15627 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15628 * doc/tm.texi: Regenerate.
15629 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15631 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15633 PR middle-end/49308
15634 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15635 variable. After resetting and rescanning insn continue with previous
15638 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15640 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15641 (gcc_cv_ld_hidden): Likewise.
15642 * configure: Regenerate.
15643 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15644 (ix86_stack_protect_fail): Mark unused.
15645 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15646 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15647 [TARGET_MACHO]: Don't define.
15648 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15649 (TARGET_STACK_PROTECT_FAIL): Likewise.
15650 (rs6000_stack_protect_fail): Mark unused.
15651 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15652 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15654 2011-06-08 Andi Kleen <ak@linux.intel.com>
15656 * varasm.c (get_section): Print location of other conflict
15657 for section conflicts.
15659 2011-06-08 Andi Kleen <ak@linux.intel.com>
15661 * config/i386/driver-i386.c (host_detect_local_cpu):
15662 Add model 0x2d Intel CPU.
15664 2011-06-08 Andi Kleen <ak@linux.intel.com>
15666 * reginfo.c (global_regs_decl): Add.
15667 (globalize_reg): Add decl parameter. Compute location. Pass location
15668 to warnings and add inform. Store decl in global_regs_decl.
15669 * rtl.h (globalize_reg): Update prototype.
15670 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15672 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15674 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15676 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15679 * config/sh/predicates.md (general_movsrc_operand): Check
15680 mode for memory with indexed address for QI and HImode.
15681 (general_movdst_operand): Likewise.
15683 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15685 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15687 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15689 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15690 (num_ssa_operands): Likewise.
15691 (op_iter_init_phiuse): Forward-declare.
15692 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15694 2011-06-08 Nick Clifton <nickc@redhat.com>
15696 * doc/invoke.texi (ARM Options): Update description of
15699 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15701 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15702 unknown Intel family 0x6 CPUs.
15704 2011-06-08 Martin Jambor <mjambor@suse.cz>
15706 * tree-sra.c (mark_rw_status): Removed.
15707 (analyze_access_subtree): New parameter parent instead of
15708 mark_read and mark_write, propagate from that.
15710 2011-06-08 Julian Brown <julian@codesourcery.com>
15712 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15713 for double-precision helper functions in hard-float mode if only
15714 single-precision arithmetic is supported in hardware.
15716 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15718 PR rtl-optimization/49303
15719 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15720 code_motion_path_driver returned 0 or 1.
15721 (sel_region_finish): Clear h_d_i_d.
15723 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15725 * config/sh/sh.c (prepare_move_operands): Set pic register
15726 appropriately for global and local dynamic tls models even
15727 if flag_pic is unset.
15729 2011-06-07 Jason Merrill <jason@redhat.com>
15731 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15733 2011-06-07 Xinliang David Li <davidxl@google.com>
15734 * passes.c (enable_disable_pass): Handle assembler name.
15735 (is_pass_explicitly_enabled_or_disabled): Ditto.
15737 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15739 PR tree-optimization/48497
15740 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15742 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15744 PR tree-optimization/46728
15745 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15746 to use gimple_val_nonnegative_real_p.
15747 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15748 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15750 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15752 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15754 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15756 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15759 2011-06-07 Richard Guenther <rguenther@suse.de>
15761 * stor-layout.c (initialize_sizetypes): Initialize all
15762 sizetypes based on target definitions.
15763 (set_sizetype): Remove.
15764 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15765 * tree.h (set_sizetype): Remove.
15767 2011-06-07 Nick Clifton <nickc@redhat.com>
15769 * config.gcc: Unify V850 architecture options and add support for
15770 newer V850 architectures.
15771 * config/v850/t-v850e: Delete.
15773 2011-06-07 Richard Guenther <rguenther@suse.de>
15775 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15776 Call set_sizetype from here.
15778 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15780 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15781 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15783 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15784 Andrew Stubbs <ams@codesourcery.com>
15786 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15788 * doc/md.texi (Canonicalization of Instructions): Document widening
15789 multiply canonicalization.
15791 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15793 PR gcov-profile/49299
15794 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15796 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15798 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15800 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15801 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15802 vect_recog_pow_pattern): Likewise.
15803 (vect_pattern_recog_1): Remove declaration.
15804 (widened_name_p): Remove declaration. Add new argument to specify
15805 whether to check that both types are either signed or unsigned.
15806 (vect_recog_widen_mult_pattern): Update documentation. Handle
15807 unsigned patterns and multiplication by constants.
15808 (vect_pattern_recog_1): Update vect_recog_func references. Use
15809 statement information from the statement returned from pattern
15810 detection functions.
15811 (vect_pattern_recog): Update vect_recog_func reference.
15812 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15813 multiplication by a constant use the type of the other operand.
15815 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15817 PR rtl-optimization/49145
15818 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15820 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15823 * dwarf2out.c (native_encode_initializer): Decrement count in each
15827 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15828 non-MODE_INT modes.
15831 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15832 if stmt folded into nothing.
15833 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15834 a bb folded into nothing, just update cgraph edges and move to next bb.
15835 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15836 to be NULL. Don't compute count and frequency if new_call is NULL.
15838 2011-06-04 Diego Novillo <dnovillo@google.com>
15840 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15841 (cgraph.o): Likewise.
15842 (cgraphunit.o): Likewise.
15843 * cgraphunit.c: Include lto-streamer.h
15844 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15846 * lto-streamer-in.c (unpack_value_fields): Call
15847 streamer_hooks.unpack_value_fields if set.
15848 (lto_materialize_tree): For unhandled nodes, first try to
15849 call lto_streamer_hooks.alloc_tree, if it exists.
15850 (lto_input_ts_decl_common_tree_pointers): Move reading of
15851 DECL_INITIAL to lto_streamer_read_tree.
15852 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15853 (lto_streamer_read_tree): New.
15854 (lto_reader_init): Rename from lto_init_reader.
15855 Move initialization code to lto/lto.c.
15856 * lto-streamer-out.c (pack_value_fields): Call
15857 streamer_hooks.pack_value_fields if set.
15858 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15859 call streamer_hooks.indexable_with_decls_p before giving up.
15860 (lto_output_ts_decl_common_tree_pointers): Move handling
15861 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15862 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15863 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15864 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15865 (lto_streamer_write_tree): New.
15866 (lto_output): Call lto_streamer_init directly.
15867 (lto_writer_init): Remove.
15868 * lto-streamer.c (streamer_hooks): New.
15869 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15870 instead of lto_preload_common_nodes.
15871 (lto_is_streamable): Move from lto-streamer.h
15872 (lto_streamer_hooks_init): New.
15873 (streamer_hooks): New.
15874 (streamer_hooks_init): New.
15875 * lto-streamer.h (struct output_block): Forward declare.
15876 (struct lto_input_block): Likewise.
15877 (struct data_in): Likewise.
15878 (struct bitpack_d): Likewise.
15879 (struct streamer_hooks): Declare.
15880 (streamer_hooks): Declare.
15881 (lto_streamer_hooks_init): Declare.
15882 (lto_streamer_write_tree): Declare.
15883 (lto_streamer_read_tree): Declare.
15884 (streamer_hooks_init): Declare.
15885 (lto_is_streamable): Move to lto-streamer.c
15887 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15889 * longlong.h (smul_ppmm): The resulting register pair contains the
15890 higher order word first.
15892 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15894 PR tree-optimization/46728
15895 * builtins.c (powi_table): Remove.
15896 (powi_lookup_cost): Remove.
15897 (powi_cost): Remove.
15898 (expand_powi_1): Remove.
15899 (expand_powi): Remove.
15900 (expand_builtin_pow_root): Remove.
15901 (expand_builtin_pow): Remove.
15902 (expand_builtin_powi): Eliminate handling of constant exponent.
15903 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15905 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15907 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15909 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15911 * dce.c (reset_unmarked_insns_debug_uses): New.
15912 (delete_unmarked_insns): Skip debug insns.
15913 (prescan_insns_for_dce): Likewise.
15914 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15915 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15916 active reg can be found.
15917 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15918 (convert_regs_1): Use it.
15920 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15922 * tree-pretty-print.c (dump_function_header): Add flags.
15923 Don't dump decl_uid with nouid.
15924 * tree-pretty-print.h (dump_function_header): Adjust.
15925 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15926 * passes.c (pass_init_dump_file): Pass dump_flags on.
15927 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15929 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15932 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15934 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15936 PR tree-optimization/49243
15937 * calls.c (setjmp_call_p): Also check if fndecl has the
15938 returns_twice attribute.
15940 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15942 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15945 2011-06-06 Richard Henderson <rth@redhat.com>
15946 Georg-Johann Lay <avr@gjlay.de>
15949 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15951 * config/avr/avr.md ("insv"): New insn expander.
15952 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15953 "*insv.not.io", "*insv.reg"): New insns.
15955 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15958 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15959 to nonimmediate_operand from memory_operand for the operand that is to
15960 be forced to memory by the expander. Lose the constraints.
15962 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15964 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15965 EH return when delayed branches are disabled.
15967 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15970 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15972 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15973 Simplify MODE_V1DF and MODE_V2SF handling.
15974 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15975 Simplify MODE_SF handling.
15977 2011-06-04 Jan Hubicka <jh@suse.cz>
15979 PR tree-optimization/48893
15980 PR tree-optimization/49091
15981 PR tree-optimization/49179
15982 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15985 2011-06-04 Jan Hubicka <jh@suse.cz>
15988 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15991 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15993 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15995 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15998 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15999 to be strictly smaller than 1 << shiftcount.
16001 2011-06-04 Jan Hubicka <jh@suse.cz>
16003 PR tree-optimize/48929
16004 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16005 of empty predicate.
16007 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16010 * calls.c (emit_call_1): Prefer the __builtin declaration of
16013 2011-06-03 Diego Novillo <dnovillo@google.com>
16015 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16016 (lto_input_tree_pointers): Likewise.
16017 * lto-streamer-out.c (pack_value_fields): Likewise.
16018 (lto_output_tree_pointers): Likewise.
16019 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16020 and OPTIMIZATION_NODE.
16022 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16024 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16025 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16026 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16027 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16028 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16029 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16030 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16031 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16032 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16033 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16034 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16035 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16036 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16037 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16038 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16039 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16040 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16041 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16042 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16043 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16044 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16045 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16046 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16047 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16048 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16049 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16050 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16051 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16052 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16053 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16054 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16055 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16056 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16057 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16058 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16059 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16060 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16061 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16062 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16063 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16064 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16065 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16066 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16067 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16068 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16069 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16070 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16071 * system.h (MD_UNWIND_SUPPORT): Poison.
16072 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16073 * doc/tm.texi: Regenerate.
16074 * unwind-dw2.c: Include md-unwind-support.h instead of
16076 * config/ia64/unwind-ia64.c: Likewise.
16077 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16079 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16081 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16083 2011-06-03 Richard Henderson <rth@redhat.com>
16084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16086 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16087 (sigill_hdlr): Correct insn, insn size.
16088 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16090 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16092 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16094 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16095 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16096 * config/mips/t-iris: Remove.
16097 * config/mips/t-irix6: New file.
16098 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16100 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16102 * Makefile.in (LIB2ADDEHDEP): Remove.
16103 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16104 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16105 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16106 * config/t-darwin (LIB2ADDEHDEP): Remove.
16107 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16108 * config/t-linux (LIB2ADDEHDEP): Remove.
16110 2011-06-03 Diego Novillo <dnovillo@google.com>
16112 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16113 (lto_register_var_decl_in_symtab): Likewise.
16114 (lto_register_function_decl_in_symtab): Likewise.
16115 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16116 logic to uniquify_nodes.
16118 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16120 * config/alpha/t-osf5: Remove.
16121 * config/alpha/t-osf-pthread: Remove.
16122 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16123 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16125 2011-06-03 Julian Brown <julian@codesourcery.com>
16127 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16128 (strongarm1110): Use strongarm tuning.
16129 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16130 * config/arm/arm.c (arm_strongarm_tune): New.
16131 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16132 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16133 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16134 setting, using previous defaults or 1 for Cortex-A5.
16135 (arm_option_override): Set max_insns_skipped from current tuning.
16137 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16139 * doc/install.texi (Options specification): Document --with-specs.
16141 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16143 * config/arm/neon.md (orndi3_neon): Actually split it.
16145 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16147 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16148 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16150 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16153 * target.def (delay_sched2, delay_vartrack): New.
16154 * doc/tm.texi.in: Update.
16155 * doc/tm.texi: Rebuild.
16156 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16157 * var-tracking.c (gate_handle_var_tracking): Likewise.
16158 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16159 (bfin_flag_var_tracking): Drop.
16160 (output_file_start): Don't save and override flag_var_tracking.
16161 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16162 (bfin_reorg): Test original variables.
16163 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16164 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16165 (ia64_flag_var_tracking): Drop.
16166 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16167 (ia64_file_start): Don't save and override flag_var_tracking.
16168 (ia64_override_options_after_change): Ditto
16169 flag_schedule_insns_after_reload.
16170 (ia64_reorg): Test original variables.
16171 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16172 (picochip_flag_var_tracking): Drop.
16173 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16174 (picochip_option_override): Don't save and override
16175 flag_schedule_insns_after_reload.
16176 (picochip_asm_file_start): Ditto flag_var_tracking.
16177 (picochip_reorg): Test original variables.
16178 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16179 (TARGET_DELAY_VARTRACK): Define.
16180 (spu_var_tracking): New.
16181 (spu_machine_dependent_reorg): Call it.
16182 (asm_file_start): Don't save and override flag_var_tracking.
16184 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16187 * config/sh/predicates.md (general_movsrc_operand): Return 0
16188 for memory and memory subreg of which address is an invalid
16189 indexed address for QI and HImode.
16190 (general_movdst_operand): Likewise.
16192 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16194 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16195 edges only, when there is a non-local label in the function.
16196 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16198 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16200 * config/i386/constraints.md (Y3): New register constraint.
16201 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16202 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16203 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16204 *sse2_interleave_lowv2df.
16206 2011-06-02 Julian Brown <julian@codesourcery.com>
16208 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16209 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16210 (arm_cortex_a5_tune): New.
16212 2011-06-02 Julian Brown <julian@codesourcery.com>
16214 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16215 * config/arm/arm.c (arm_default_branch_cost): New.
16216 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16217 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16218 (arm_fa726_tune): Set branch_cost field using
16219 arm_default_branch_cost.
16220 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16221 current_tune structure.
16222 * dojump.c (tm_p.h): Include file.
16224 2011-06-02 Julian Brown <julian@codesourcery.com>
16226 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16228 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16229 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16230 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16232 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16233 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16234 (arm_fa726te_tune): Add prefer_constant_pool setting.
16235 (arm_v6t2_tune, arm_cortex_tune): New.
16236 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16237 prefer_constant_pool setting.
16239 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16241 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16243 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16244 (*movdf_internal) <case 6,7,8>: Ditto.
16246 * config/i386/constraints.md (Y4): New register constraint.
16247 * config/i386/sse.md (vec_set<mode>_0): Merge with
16248 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16249 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16250 *vec_extractv2di_1_sse.
16251 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16252 and *vec_concatv2di_rex64_sse.
16254 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16257 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16258 of cgraph_local_info for null before attempting to use it.
16260 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16262 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16263 (current_function_dynamic_alloc_count): Delete.
16264 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16265 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16266 (expand_builtin_update_setjmp_buf): Remove dead code.
16267 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16268 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16270 * function.c (instantiate_virtual_regs): Likewise.
16271 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16272 for a block with a single abnormal incoming edge.
16273 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16274 (SETJMP_VIA_SAVE_AREA): Delete.
16275 * config/sparc/sparc-protos.h (load_got_register): Declare.
16276 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16277 (load_got_register): Make global.
16278 (sparc_frame_pointer_required): Add 'static'.
16279 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16280 (sparc_builtin_setjmp_frame_value): New function.
16281 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16282 (save_stack_nonlocal): New expander.
16283 (restore_stack_nonlocal): Likewise.
16284 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16285 (nonlocal_goto_internal): New insn.
16286 (goto_handler_and_restore): Delete.
16287 (builtin_setjmp_setup): Likewise.
16288 (do_builtin_setjmp_setup): Likewise.
16289 (setjmp): Likewise.
16290 (builtin_setjmp_receiver): New expander.
16292 2011-06-01 David Li <davidxl@google.com>
16294 PR middle-end/49261
16295 * tree-pretty-print.c (dump_function_header): Format cleanup.
16297 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16300 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16301 needed when original operands are used for msw_skip comparison.
16303 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16306 * var-tracking.c (add_uses, add_stores): Don't call
16307 cselib_subst_to_values on ENTRY_VALUE.
16309 2011-06-01 Diego Novillo <dnovillo@google.com>
16311 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16312 output_record_start with LTO_null instead of output_zero.
16313 (lto_output_ts_binfo_tree_pointers): Likewise.
16314 (lto_output_tree): Likewise.
16315 (output_eh_try_list): Likewise.
16316 (output_eh_region): Likewise.
16317 (output_eh_lp): Likewise.
16318 (output_eh_regions): Likewise.
16319 (output_bb): Likewise.
16320 (output_function): Likewise.
16321 (output_unreferenced_globals): Likewise.
16322 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16323 instead of NUM_TREE_CODES.
16324 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16325 (lto_output_int_in_range): Change << to >> when shifting VAL.
16327 2011-06-01 Diego Novillo <dnovillo@google.com>
16329 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16330 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16332 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16335 * optabs.h (valid_multiword_target_p): Declare.
16336 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16337 doing multi-word operations.
16338 * optabs.c (expand_binop): Likewise.
16339 (expand_doubleword_bswap): Likewise.
16340 (expand_absneg_bit): Likewise.
16341 (expand_unop): Likewise.
16342 (expand_copysign_bit): Likewise.
16343 (multiword_target_p): New function.
16345 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16347 PR rtl-optimization/48830
16348 PR rtl-optimization/48808
16349 PR rtl-optimization/48792
16350 * reload.c (push_reload): Check contains_reg_of_mode.
16351 * reload1.c (strip_paradoxical_subreg): New function.
16352 (gen_reload_chain_without_interm_reg_p): Use it to handle
16353 paradoxical subregs.
16354 (emit_output_reload_insns, gen_reload): Likewise.
16356 2011-06-01 David Li <davidxl@google.com>
16358 * predict.c : Change pass name
16361 * tree-profile.c: Ditto.
16364 2011-06-01 David Li <davidxl@google.com>
16366 * tree-pretty-print.c (dump_function_header): New function.
16367 * final.c (rest_of_clean_state): Use header dumper.
16368 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16369 * passes.c (pass_init_dump_file): Use header dumper.
16371 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16373 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16374 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16375 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16377 (mem_loc_descriptor): Use them.
16379 * var-tracking.c (create_entry_value): New function.
16380 (vt_add_function_parameter): Use it.
16382 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16384 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16385 Include <signal.h>, <ucontext.h>.
16386 (sigill_caught): Define.
16387 (sigill_hdlr): New function.
16388 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16389 insns can be executed.
16390 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16391 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16393 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16395 * config/t-slibgcc-darwin: Move to ...
16396 * config/t-slibgcc-dummy: ... this. Clarify comments.
16397 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16398 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16399 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16400 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16401 Remove i386/t-crtstuff from tmake_file.
16402 (i[34567]86-*-solaris2*): Remove t-svr4,
16403 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16405 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16406 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16407 sparc/t-crtfm from tmake_file.
16408 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16409 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16410 Remove extra_parts.
16411 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16412 * config/i386/t-nwld (SHLIB_LINK): Remove.
16413 * config/i386/t-rtems-i386: Rename to ...
16414 * config/i386/t-rtems: ... this.
16415 ($(T)crti.o, $(T)crtn.o): Remove.
16416 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16417 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16418 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16419 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16420 EXTRA_MULTILIB_PARTS): Remove.
16421 * config/sparc/t-sol2-64: Likewise.
16422 * config/sparc/t-sol2: Remove.
16423 * config/sparc/t-crtin: Remove.
16424 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16425 * config/i386/gmon-sol2.c: Remove.
16426 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16427 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16428 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16429 * config/i386/sol2-gc1.asm: Remove.
16430 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16431 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16432 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16433 * config/t-slibgcc-sld: Remove.
16435 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16437 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16438 base_type_for_mode with op_mode instead of mode.
16440 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16442 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16444 * config/arm/arm-tune.md: Regenerate.
16445 * config/arm/arm-tables.opt: Regenerate.
16446 * config/arm/arm.c (FL_DIV): Rename...
16447 (FL_THUMB_DIV): ... to this.
16448 (FL_ARM_DIV): Define.
16449 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16450 (arm_arch_hwdiv): Remove.
16451 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16452 (arm_issue_rate): Add cortexr5.
16453 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16454 __ARM_ARCH_EXT_IDIV__.
16455 (TARGET_IDIV): Define.
16456 (arm_arch_hwdiv): Remove.
16457 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16458 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16459 (divsi3, udivsi3): New patterns.
16460 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16461 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16463 2011-06-01 Martin Jambor <mjambor@suse.cz>
16465 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16466 * ipa-utils.c (searchc): Set scc_no.
16468 2011-06-01 Martin Jambor <mjambor@suse.cz>
16470 * ipa-utils.c (searchc_env): New field allow_overwritable.
16471 (searchc): do not ignore edges to overwritable nodes if indicated
16472 by env->allow_overwritable.
16473 (ipa_reduced_postorder): Set env.allow_overwritable.
16475 2011-06-01 Richard Guenther <rguenther@suse.de>
16477 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16479 * lto-streamer.c (lto_record_common_node): Take node pointer,
16480 do not register types.
16481 (lto_preload_common_nodes): Explicitly skip preloading nodes
16482 that differ between frontends.
16484 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16486 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16489 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16491 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16492 parameter value for dump. Dump cost on outermost call only.
16493 (rs6000_memory_move_cost): Dump cost on outermost call only.
16495 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16497 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16498 DW_OP_GNU_convert ops.
16500 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16501 cselib_preserve_constants.
16502 (cselib_lookup_1): If cselib_preserve_constants,
16503 a new VALUE is being created for REG and there is a VALUE for the
16504 same register in wider mode, add another loc with lowpart SUBREG of
16506 (cselib_subst_to_values): Handle ENTRY_VALUE.
16507 * var-tracking.c (replace_expr_with_values): Return NULL for
16509 * dwarf2out.c (convert_descriptor_to_signed): New function.
16510 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16511 instead of two shifts.
16512 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16513 the right mode if needed.
16514 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16515 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16516 convert_descriptor_to_signed.
16517 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16518 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16521 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16523 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16526 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16527 (SWI248x): New mode iterator, rename from X87MODEI.
16528 (X87MODEI): Remove mode iterator.
16529 (X87MODEI12): Ditto.
16530 (SSEMODEI24): Ditto.
16532 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16534 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16535 * doc/invoke.texi: Document max-vartrack-expr-depth.
16536 * var-tracking.c (EXPR_DEPTH): New.
16537 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16539 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16541 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16542 * config/i386/sse.md: Add n to negated FMA pattern names.
16544 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16546 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16548 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16550 * gengtype-state.c (read_state_params_structs): Initialize previous.
16552 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16554 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16555 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16557 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16559 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16560 registers. Penalize F*r->o alternative to prevent partial memory
16561 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16562 CONST_DOUBLE immediates when optimizing function for size. Do not move
16563 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16564 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16565 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16566 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16568 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16570 (fp_register_operand splitters): Use fp_register_operand
16571 constraint. Do not use FP_REG_P in insn condition.
16572 (any_fp_register_operand splitters): Use any_fp_register_operand
16573 constraint. Do not use ANY_FP_REG_P in insn condition.
16575 2011-05-31 Jan Hubicka <jh@suse.cz>
16577 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16578 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16579 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16580 (lto_output_edge): Use output_enum and var_len_unsigned.
16581 (lto_output_varpool_node): Likewise.
16582 (input_overwrite_node): Do not take resolution parameter;
16583 extract it from a bitpack.
16584 (input_node): Do not read resolution; use input_enum and
16586 (input_varpool_node): Likewise.
16587 (input_edge): Likewise.
16588 (input_cgraph_1): Likewise.
16590 2011-05-31 Richard Guenther <rguenther@suse.de>
16592 * gimple.c (gimple_register_canonical_type): Do not register
16593 any types via gimple_register_type.
16595 2011-05-31 Jan Hubicka <jh@suse.cz>
16597 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16600 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16602 PR rtl-optimization/49235
16603 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16604 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16606 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16608 PR tree-optimization/49093
16609 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16612 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16615 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16616 for concrete functions containing the code of cloned functions.
16618 2011-05-31 Richard Guenther <rguenther@suse.de>
16620 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16622 (forward_propagate_into_comparison_1): ... this.
16623 (forward_propagate_comparison): Rename to ...
16624 (forward_propagate_into_comparison): ... this. Split out
16625 real forward propagation code to ...
16626 (forward_propagate_comparison): ... this.
16627 (forward_propagate_into_gimple_cond): Remove looping.
16628 (forward_propagate_into_cond): Likewise.
16629 (simplify_not_neg_expr): Return whether we have done something.
16630 (simplify_gimple_switch): Likewise.
16631 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16632 (ssa_forward_propagate_and_combine): ... this. Re-structure
16633 to do a forward forward-propagation walk on BBs and a backward
16634 stmt combining walk on BBs. Consistently re-scan changed statements.
16635 (pass_forwprop): Adjust.
16637 2011-05-30 Ian Lance Taylor <iant@google.com>
16639 * godump.c (go_format_type): Correct length of name added to
16640 obstack for anonymous field.
16642 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16645 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16646 part of the second operand is 0.
16648 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16650 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16651 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16652 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16653 (*movdf_internal_rex64): Do not penalize F->r alternative.
16654 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16655 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16656 when optimizing function for size. Do not move CONST_DOUBLEs
16657 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16658 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16659 SUBREGs. Do not check for MEM_P operands in the insn condition,
16660 check for ANY_FP_REGNO_P instead.
16661 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16662 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16663 function for speed.
16664 * config/i386/i386.c (ix86_option_override_internal): Do not
16665 set TARGET_INTEGER_DFMODE_MOVES here.
16667 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16670 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16672 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16674 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16675 DW_TAG_rvalue_reference_type even for
16676 -gdwarf-4 -fno-debug-types-section.
16678 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16680 PR tree-optimization/46728
16681 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16682 (build_and_insert_binop): New.
16683 (gimple_expand_builtin_pow): Reorder args for
16684 build_and_insert_call; use build_and_insert_binop; add more
16685 optimizations for fractional exponents.
16687 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16692 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16694 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16696 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16697 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16698 TS_BASE instead of TS_COMMON.
16699 * varasm.c (assemble_name): Remove assert.
16701 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16703 * config.gcc: Keep obselete list sorted.
16705 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16706 Eric Botcazou <ebotcazou@adacore.com>
16708 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16709 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16710 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16711 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16712 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16714 2011-05-30 Richard Guenther <rguenther@suse.de>
16716 * gimple.c (gimple_types_compatible_p_1): Compare record
16717 and union type members properly.
16719 2011-05-30 Richard Guenther <rguenther@suse.de>
16721 PR tree-optimization/49210
16722 * ipa-split.c (split_function): Care for the case where the call
16723 result is not trivially convertible to the result holding variable.
16725 2011-05-30 Richard Guenther <rguenther@suse.de>
16727 PR tree-optimization/49218
16728 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16731 2011-05-30 Richard Guenther <rguenther@suse.de>
16733 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16734 New function split out from ...
16735 (forward_propagate_into_gimple_cond): ... here. Adjust.
16736 (forward_propagate_into_cond): Likewise.
16737 (forward_propagate_comparison): Also propagate into
16738 comparisons on assignment RHS. Change return value to
16739 behave similar to forward_propagate_into_cond.
16740 (tree_ssa_forward_propagate_single_use_vars): Handle
16741 strict-overflow warnings properly for forward_propagate_comparison.
16743 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16745 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16746 from plugin linker.
16747 * configure: Regenerate.
16749 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16751 PR tree-optimization/49199
16752 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16753 non-reduction operands are either defined in the loop or by induction.
16755 2011-05-29 Xinliang David Li <davidxl@google.com>
16757 * opts-global.c (handle_common_deferred_options): Handle new options.
16758 * passes.c (register_one_dump_file): Call register_pass_name.
16759 (execute_one_pass): Check explicit enable/disable flag.
16760 (passr_hash): New function.
16762 (register_pass_name): Ditto.
16763 (get_pass_by_name): Ditto.
16764 (pass_hash): Ditto.
16766 (enable_pass): Ditto.
16767 (disable_pass): Ditto.
16768 (is_pass_explicitly_enabled_or_disabled): Ditto.
16770 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16772 * config/i386/i386.md (*movoi_internal_avx): Use
16773 standard_sse_constant_opcode for alternative 0.
16774 (*movti_internal_sse): Ditto.
16775 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16777 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16778 sselog1 type moves.
16779 (*movsi_internal): Ditto.
16780 (*movdi_internal): Ditto. Add ssecvt type moves.
16782 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16785 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16787 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16789 PR rtl-optimization/49095
16790 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16791 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16793 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16796 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16797 recurse_p argument. Only follow register copies if it is set,
16798 and prevent mips_find_pic_call_symbol from recursing.
16799 (mips_find_pic_call_symbol): Add a recurse_p argument.
16800 Pass it to mips_pic_call_symbol_from_set.
16801 (mips_annotate_pic_calls): Update accordingly.
16803 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16805 * emit-rtl.c (try_split): Use a loop to search for
16806 NOTE_INSN_CALL_ARG_LOCATIONs.
16808 2011-05-29 Richard Guenther <rguenther@suse.de>
16810 PR tree-optimization/49217
16811 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16813 2011-05-28 Jan Hubicka <jh@suse.cz>
16815 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16817 (string_slot_free): Remove
16818 (create_output_block): Initialize obstack.
16819 (destroy_output_block): Free obstack.
16820 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16821 the string unless it needs to be added into the hash.
16822 (lto_output_string_with_length): Add persistent attribute;
16823 handle NULL strings.
16824 (lto_output_string): Add PERSISTENT parameter.
16825 (output_string_cst, output_identifier): Simplify.
16826 (lto_output_location_bitpack): Update.
16827 (lto_output_builtin_tree): Update.
16828 * lto-streamer.h (struct output_block): Add obstack.
16829 (lto_output_string, lto_output_string_with_length): Remove
16830 declarations; functions are static now.
16832 2011-05-28 Jan Hubicka <jh@suse.cz>
16834 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16835 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16836 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16837 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16838 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16839 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16840 unpack_ts_decl_with_vis_value_fields,
16841 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16842 lto_get_builtin_tree): Use enum and variable length i/o.
16843 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16844 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16846 (bp_pack_enum, bp_unpack_enum): New macros.
16848 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16850 * genrecog.c: Remove redundant forward declarations.
16852 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16854 * config.gcc: Deprecate mips*-*-openbsd*.
16856 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16859 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16862 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16864 PR middle-end/48981
16865 * gengtype.c (vec_prefix_type): New function.
16866 (note_def_vec): Use vec_prefix_type and change the length
16867 attribute to be based on the prefix.
16868 * vec.c: Include coretypes.h before vec.h.
16869 (struct vec_prefix): Remove.
16870 (vec_gc_p_reserve): Change the offsetof to sizeof.
16871 (vec_gc_p_reserve_exact): Likewise.
16872 (vec_heap_p_reserve): Likewise.
16873 (vec_heap_p_reserve_exact): Likewise.
16874 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16875 (vec_stack_p_reserve): Change the offsetof to sizeof.
16876 (vec_stack_p_reserve_exact): Likewise.
16877 * vec.h (struct vec_prefix): New struct definition.
16878 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16879 (VEC_T_GTY(T,B)): Likewise.
16880 (DEF_VEC_FUNC_P(T)): Use prefix field.
16881 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16882 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16884 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16886 PR tree-optimization/46728
16887 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16888 (powi_as_mults): Add gimple_set_location.
16889 (build_and_insert_call): New.
16890 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16891 0.5, 0.25, 0.75, 1./3., or 1./6.
16893 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16895 * doc/contrib.texi: Update copyright years.
16896 (Contributors): Add Zdenek Sojka.
16898 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16900 * c-decl.c (c_push_function_context): Copy the current statement
16902 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16903 (finish_struct): Call building_stmt_list_p instead of checking
16905 * c-parser.c (c_parser_postfix_expression): Likewise.
16906 * c-typeck.c (c_end_compound_stmt): Likewise.
16907 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16908 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16909 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16910 (free_stmt_list): Likewise.
16911 * tree.h (struct tree_statement_list): Include typed_tree instead
16913 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16914 as TS_TYPED instead of TS_COMMON.
16916 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16917 Uros Bizjak <ubizjak@gmail.com>
16919 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16920 (HAVE_AS_IX86_TLSGDPTL): Define.
16921 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16922 (HAVE_AS_IX86_TLSLDMPLT): Define.
16923 * configure: Regenerate.
16924 * config.in: Regenerate.
16925 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16926 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16927 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16928 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16929 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16930 @tlsldmplt or @plt.
16931 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16933 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16935 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16937 (INSN_COND, INSN_REVERSE_COND): New macros.
16938 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16940 (sched_get_condition_with_rev): Cache the results, and look them up
16942 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16943 are clobbered by the current insn.
16944 * target.def (exposed_pipline): New sched data hook.
16945 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16946 * doc/tm.texi: Regenerate.
16948 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16950 PR tree-optimization/49170
16951 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16954 2011-05-27 Richard Guenther <rguenther@suse.de>
16956 PR middle-end/49189
16957 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16960 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16962 * haifa-sched.c (sched_scan_info): Remove.
16963 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16965 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16967 (sched_scan): Remove.
16968 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16969 static. All callers changed.
16970 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16971 static. All callers changed.
16972 (sched_init_luids): Remove all arguments except the first. All
16973 callers changed. Don't use sched_scan.
16974 (haifa_init_h_i_d): Likewise.
16975 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16976 manually rather than using sched_init_luids. Likewise with
16977 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16978 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16979 rather than sched_init_luids with NULL args.
16980 * sel-sched-ir.c (new_insns): Remove variable.
16981 (sched_scan): New static function, previously in haifa-sched.c. Remove
16982 all arguments but the first two; all callers changed.
16983 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16984 rather than sched_init_luids.
16985 (sel_init_bbs): Remove second argument. All callers changed.
16986 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16987 with NULL arguments.
16988 (create_insn_rtx_from_pattern): Likewise.
16989 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16990 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16991 (sched_init_insn_luid, sched_extend_luids): Declare.
16992 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16995 2011-05-27 Richard Guenther <rguenther@suse.de>
16997 PR middle-end/49177
16998 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16999 A CMP B ? (T) true : (T) false for non-integral types T again.
17001 2011-05-27 Jan Hubicka <jh@suse.cz>
17003 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17004 so 0 means NULL string.
17005 (lto_output_string_with_length): ... here.
17006 (lto_output_string, output_string_cst, output_identifier): Update
17007 handling of NULL strings.
17008 (lto_output_location_bitpack): New function.
17009 (lto_output_location): Use it.
17010 (lto_output_tree_ref): Use output_record_start.
17011 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17013 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17015 (input_string_internal): ... here;
17016 (input_string_cst, input_identifier, lto_input_string): Update handling
17018 (lto_input_location_bitpack): New function
17019 (lto_input_location): Use it.
17020 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17022 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17023 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17024 (bp_pack_value): Sanity check the value range.
17025 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17027 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17030 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17032 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17033 call_arg_location instructions down the floor.
17035 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17037 PR rtl-optimization/49154
17038 * ira.c (setup_pressure_classes): Process class without sublcasses
17039 as a candidate for pressure classes.
17041 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17043 PR rtl-optimization/48575
17044 * genrecog.c (position_type): New enum.
17045 (position): New structure.
17046 (decision): Use position structure instead of a string.
17047 (root_pos, peep2_insn_pos_list): New variables.
17048 (next_position, compare_positions): New functions.
17049 (new_decision): Use position structures instead of strings.
17050 (maybe_both_true): Likewise.
17051 (change_state): Likewise.
17052 (write_tree): Likewise.
17053 (make_insn_sequence): Likewise.
17055 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17057 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17058 TS_BASE instead of TS_COMMON.
17059 (find_decls_types_r): Check for TS_TYPED structure before looking at
17061 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17063 (BLOCK_CHAIN): Use new chain field.
17065 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17067 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17068 moves expensive on Power7 also.
17070 2011-05-26 Richard Guenther <rguenther@suse.de>
17072 * fold-const.c (fold_unary_loc): Remove bogus code.
17074 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17076 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17078 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17079 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17080 TS_BASE instead of TS_COMMON.
17081 * varasm.c (assemble_name): Remove assert.
17083 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17085 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17087 * libgcc-std.ver: Delete file.
17089 2011-05-26 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/48702
17092 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17093 only when we know the base address is within bounds.
17094 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17095 assume the base address of TARGET_MEM_REFs is in bounds.
17097 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17100 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17101 declaration in TARGET_SOLARIS.
17103 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17105 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17106 The instruction is then expanded explicitly.
17107 (supported_compare): Callable instruction.
17108 (compare): Likewise.
17110 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17113 * gimplify.c (shortcut_cond_r): Don't special case
17114 COND_EXPRs if they have void type on one of their arms.
17116 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17118 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17119 to reduce duplication, and to achieve a slightly more logical order
17122 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17124 PR tree-optimization/49161
17125 * tree-vrp.c (struct case_info): New type.
17126 (compare_case_labels): Sort case_info structs instead of
17127 trees, and not primarily by CASE_LABEL uids but by
17128 label_for_block indexes.
17129 (find_switch_asserts): Put case labels into struct case_info
17130 array instead of TREE_VEC, adjust sorting, compare label_for_block
17131 values instead of CASE_LABELs.
17133 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17135 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17136 ("orndi3_neon"): Likewise.
17137 ("bic<mode>3_neon"): Likewise.
17139 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17141 PR tree-optimization/49038
17142 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17143 Ensure at least one epilogue iteration if required by data
17144 accesses with gaps.
17145 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17146 to mark loops that require peeling for gaps.
17147 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17148 (vect_get_known_peeling_cost): Take peeling for gaps into
17150 (vect_transform_loop): Generate epilogue if required by data
17152 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17153 loop as requiring an epilogue if there are gaps in the end of
17156 2011-05-25 Ian Lance Taylor <iant@google.com>
17158 * godump.c (go_format_type): Output the first field with a usable
17161 2011-05-25 Ian Lance Taylor <iant@google.com>
17163 * godump.c (go_format_type): Check for invalid type names, pointer
17164 target types, and struct field types.
17166 2011-05-25 Jason Merrill <jason@redhat.com>
17168 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17170 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17172 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17174 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17176 * config/i386/i386.md (*movqi_extv_1)): Put back
17177 "register_operand" check in "type" calculation.
17178 (*movqi_extzv_2): Likewise.
17180 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17182 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17184 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17187 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17188 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17189 __divxc3, __divtc3): Wrap definitions in #ifndef.
17191 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17194 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17195 "register_operand" check and replace q_regs_operand with
17196 QIreg_operand in "type" calculation.
17197 (*movqi_extv_1): Likewise.
17198 (*movqi_extzv_2_rex64): Likewise.
17199 (*movqi_extzv_2): Likewise.
17201 * config/i386/predicates.md (QIreg_operand): New.
17203 2011-05-25 Richard Guenther <rguenther@suse.de>
17205 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17206 type-based offset disambiguation, streamline MEM_REF and
17207 TARGET_MEM_REF handling.
17209 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17211 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17212 (bdesc_special_args): Add pause intrinsic.
17214 * config/i386/i386.md (UNSPEC_PAUSE): New.
17216 (*pause): Likewise.
17217 * config/i386/ia32intrin.h (__pause): Likewise.
17219 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17222 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17224 PR tree-optimization/46728
17225 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17226 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17228 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17230 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17231 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17232 instead of TS_COMMON.
17234 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17236 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17237 LIBGCC2_GNU_PREFIX is defined.
17239 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17240 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17241 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17242 __clz_tab): Define using __N.
17243 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17244 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17245 * target.def (libfunc_gnu_prefix): New hook.
17246 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17247 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17248 * doc/tm.texi: Regenerate.
17249 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17250 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17252 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17253 (init_optabs): Likewise for the bswap libfuncs.
17254 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17256 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17257 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17258 * libgcc-std.ver: Remove.
17259 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17260 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17262 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17263 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17264 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17265 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17266 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17267 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17268 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17269 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17270 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17271 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17273 2011-05-25 Jan Hubicka <jh@suse.cz>
17275 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17276 (lto_output_tree): Use output_record_start.
17277 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17278 (lto_get_pickled_tree): Use input_record_start.
17279 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17280 (lto_value_range_error): New function.
17281 * lto-streamer.h (lto_value_range_error): Declare.
17282 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17283 (lto_output_enum, lto_input_enum): New macros.
17285 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17287 * common.opt (flag_stack_usage_info): New variable.
17288 (-Wstack-usage): New option.
17289 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17290 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17291 <OPT_fstack_usage>: Likewise.
17292 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17293 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17294 of flag_stack_usage.
17295 (emit_library_call_value_1): Likewise.
17296 * explow.c (allocate_dynamic_stack_space): Likewise.
17297 * function.c (instantiate_virtual_regs ): Likewise.
17298 (prepare_function_start): Likewise.
17299 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17300 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17301 * config/arm/arm.c (arm_expand_prologue): Likewise.
17302 (thumb1_expand_prologue): Likewise.
17303 * config/avr/avr.c (expand_prologue): Likewise.
17304 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17305 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17306 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17307 * config/mips/mips.c (mips_expand_prologue): Likewise.
17308 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17310 * config/s390/s390.c (s390_emit_prologue): Likewise.
17311 * config/sh/sh.c (sh_expand_prologue): Likewise.
17312 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17313 * config/spu/spu.c (spu_expand_prologue): Likewise.
17315 2011-05-25 Richard Guenther <rguenther@suse.de>
17317 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17318 (gimple_canonical_types_compatible_p): Likewise.
17320 2011-05-25 Jan Hubicka <jh@suse.cz>
17322 PR middle-end/49062
17323 * ipa.c (function_and_variable_visibility): Only add to same
17324 comdat group list if DECL_ONE_ONLY.
17326 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17328 PR rtl-optimization/49014
17329 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17331 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17334 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17336 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17338 PR rtl-optimization/48757
17339 * ira-build.c (loop_with_eh_edge_p): Rename to
17340 loop_with_complex_edge_p, check edges on complexity, make function
17342 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17345 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17347 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17348 force flag_ira_share_save_slots to 0.
17350 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17352 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17353 (vt_initialize): Set PROLOGUE_BB unconditionally.
17354 Add block comment about CFA_BASE_RTX machinery.
17355 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17356 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17358 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17361 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17362 parsing of syntax error in ObjC instance variable lists. In
17363 particular, avoid an infinite loop if there is a stray ']'.
17364 Updated error message.
17366 2011-05-24 Ian Lance Taylor <iant@google.com>
17368 * godump.c (go_define): Don't accept a string immediately after
17371 2011-05-24 Ian Lance Taylor <iant@google.com>
17373 * godump.c (struct godump_container): Add invalid_hash field.
17374 (go_format_type): Return false if type is found in invalid_hash.
17375 (go_output_typedef): Add invalid type to invalid_hash.
17376 (go_finish): Create and delete invalid_hash.
17378 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17380 PR tree-optimization/46728
17381 * tree-ssa-math-opts.c (powi_table): New.
17382 (powi_lookup_cost): New.
17384 (powi_as_mults_1): New.
17385 (powi_as_mults): New.
17386 (gimple_expand_builtin_powi): New.
17387 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17388 (gate_cse_sincos): Remove sincos/cexp restriction.
17390 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17393 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17395 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17396 * mips-tdump.c: Likewise.
17398 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17401 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17402 add -mno-XXX. Handle FMA.
17404 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17406 PR rtl-optimization/48633
17407 * ira-build.c (loop_with_eh_edge_p): New function.
17408 (mark_loops_for_removal): Use it.
17410 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17412 PR rtl-optimization/48971
17413 * ira.c (setup_pressure_classes): Don't check register move cost
17414 for classes with one registers. Don't add pressure class if there
17415 is a pressure class with the same available hard registers.
17416 Check contains_reg_of_mode. Fix a typo in collecting
17417 temp_hard_regset. Ignore hard registers not belonging to a class.
17419 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17422 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17424 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17425 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17427 PR gcov-profile/48845
17428 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17430 2011-05-24 Richard Guenther <rguenther@suse.de>
17432 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17433 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17434 (gimple_types_compatible_p_1): Adjust.
17435 (iterative_hash_canonical_type): Do not bother about complete vs.
17437 (gimple_canonical_types_compatible_p): Likewise.
17439 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17441 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17443 2011-05-24 Richard Guenther <rguenther@suse.de>
17446 * gimple.c (gimple_register_canonical_type): Revert
17448 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17449 does not for a tree for the case where it matters. Cache
17450 pointer-type alias-sets.
17452 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17454 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17455 (OBJS): Remove options.o, opts-common.o and prefix.o.
17456 (OBJS-libcommon-target): New.
17457 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17458 (BACKEND): Include libcommon-target.a.
17459 (MOSTLYCLEANFILES): Include libcommon-target.a.
17460 (libcommon-target.a): New.
17461 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17464 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17466 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17467 parts of output shared with the driver.
17468 * optc-gen.awk: Don't generate parts of output not shared with the
17470 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17471 * doc/options.texi (SourcerInclude): Mention options-save.c.
17472 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17473 (OBJS): Add options-save.o.
17474 (options-save.c, options-save.o): New.
17475 (options.o): Update dependencies.
17476 (gcc-options.o): Remove.
17477 (mostlyclean): Remove options-save.c.
17479 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17482 * dbxout.c: Include cgraph.h.
17483 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17484 and without value expr, return NULL if no varpool node exists for
17485 it or if it is not needed.
17486 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17489 * c-decl.c (start_decl): Convert expr to void_type_node.
17491 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17493 PR rtl-optimization/48826
17494 * emit-rtl.c (try_split): When splitting a call that is followed
17495 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17497 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17499 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17500 parameters passed in memory prefer using DECL_INCOMING_RTL over
17501 the pseudos it will be copied into.
17503 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17506 * config/i386/i386.c (ix86_option_override_internal): Save the
17507 initial options after checking vzeroupper.
17509 2011-05-23 David Li <davidxl@google.com>
17511 PR tree-optimization/48988
17512 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17513 Initialize has_valid_pred for each pred chain.
17515 2011-05-23 Richard Guenther <rguenther@suse.de>
17517 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17518 (iterative_hash_gimple_type): Always hash type names.
17520 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17522 * c-typeck.c (build_function_call_vec): Tweak call to
17523 check_function_arguments.
17525 2011-05-23 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/49115
17528 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17529 is not necessarily carried out, do not claim it kills the ref.
17530 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17532 2011-05-23 Richard Guenther <rguenther@suse.de>
17534 PR middle-end/15419
17535 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17536 what pointer types we accept for folding.
17538 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * gthr-gnat.c: Remove.
17541 * gthr-gnat.h: Remove.
17542 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17543 * config/t-freebsd (LIB2ADDEH): Likewise.
17544 * config/t-linux (LIB2ADDEH): Likewise.
17545 * config/t-sol2 (LIB2ADDEH): Likewise.
17546 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17547 * configure.ac (target_thread_file): Remove gnat handling.
17548 * configure: Regenerate.
17549 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17551 2011-05-23 Tristan Gingold <gingold@adacore.com>
17552 Eric Botcazou <ebotcazou@adacore.com>
17554 * gcov.c (create_file_names): If no object directory is specified,
17555 keep the directory of the file.
17557 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17559 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17560 * configure: Regenerate.
17562 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17564 PR middle-end/48973
17565 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17566 failed and the comparison has a single bit signed type, use
17567 constm1_rtx instead of const1_rtx for true value.
17568 (do_store_flag): If ops->type is single bit signed type, disable
17569 signel bit test optimization and pass -1 instead of 1 as last
17570 parameter to emit_store_flag_force.
17572 2011-05-23 Tom de Vries <tom@codesourcery.com>
17575 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17577 (infer_loop_bounds_from_undefined): Use new function.
17579 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17581 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17582 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17583 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17585 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17587 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17589 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17590 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17593 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17595 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17597 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17599 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17600 UNSPEC_MOVE_PIC pattern.
17602 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17604 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17605 (sparc-*-rtems*): Likewise.
17606 (sparc64-*-elf*): Likewise.
17607 (sparc64-*-rtems*): Likewise.
17608 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17609 * config/sparc/t-crtin: New file.
17610 * config/sparc/t-sol2 (crti.o): Delete rule.
17611 (crtn.o): Likewise.
17612 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17613 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17614 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17615 (ENDFILE_SPEC): Add crtn.o.
17617 2011-05-22 Tom de Vries <tom@codesourcery.com>
17619 PR middle-end/48689
17620 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17621 CODE_CONTAINS_STRUCT (TS_COMMON).
17623 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17625 PR middle-end/49029
17626 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17627 only after deciding which mode to use.
17629 2011-05-22 Tom de Vries <tom@codesourcery.com>
17632 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17633 for call to get_shiftadd_cost.
17635 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17638 * config/i386/cpuid.h (bit_MMXEXT): New define.
17640 2011-05-22 Nick Clifton <nickc@redhat.com>
17642 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17643 initialisation of non-existant args[2] element. Use args[] array
17644 not arg[] array to pass arguments to build_function_type_list.
17646 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17648 PR tree-optimization/49087
17649 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17651 2011-05-21 Jason Merrill <jason@redhat.com>
17654 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17655 static storage duration.
17657 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17659 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17662 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17664 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17665 false if there are call-saved registers here...
17666 (sparc_can_use_return_insn_p): ...but here instead.
17667 (save_or_restore_regs): Fix thinko.
17668 (sparc_expand_prologue): Use current_function_is_leaf.
17669 (sparc_frame_pointer_required): Likewise.
17671 2011-05-21 Nick Clifton <nickc@redhat.com>
17674 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17676 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17678 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17679 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17681 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17683 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17684 * optc-gen.awk: Move common code to opt-read.awk.
17685 * opth-gen.awk: Likewise.
17686 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17688 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17690 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17692 2011-05-20 Tom de Vries <tom@codesourcery.com>
17695 * tree-ssa-loop-ivopts.c: Include expmed.h.
17696 (get_shiftadd_cost): New function.
17697 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17699 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17702 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17703 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17705 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17707 * Makefile.in: Update comment referring to $(OBJS-common).
17709 2011-05-20 Ian Lance Taylor <iant@google.com>
17711 * godump.c (go_output_typedef): Put enum constants in the macro
17712 hash table to avoid duplicate Go const definitions.
17714 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17716 * Makefile.in (LIBDEPS): Add libcommon.a.
17718 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17719 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17720 pretty-print.o and version.o.
17721 (OBJS-libcommon): New.
17722 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17723 (BACKEND): Add libcommon.a.
17724 (MOSTLYCLEANFILES): Likewise.
17725 (libcommon.a): New.
17726 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17727 (cpp$(exeext)): Likewise.
17728 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17729 pretty-print.o and input.o.
17730 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17731 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17732 (errors.o): Remove.
17733 (mips-tfile): Don't explicitly use version.o.
17734 (mips-tdump): Likewise.
17735 (gcov.o): Depend on $(DIAGNOSTIC_H).
17736 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17737 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17738 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17739 * gcov-dump.c: Include intl.h and diagnostic.h.
17740 (main): Initialize diagnostics.
17741 * gcov.c: Include diagnostic.h.
17743 (main): Initialize diagnostics.
17744 * lto-wrapper.c: Include diagnostic.h.
17745 (main): Initialize diagnostics.
17747 2011-05-20 Michael Matz <matz@suse.de>
17749 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17751 2011-05-20 Michael Matz <matz@suse.de>
17752 Richard Guenther <rguenther@suse.de>
17754 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17755 use lto_streamer_cache_append directly instead of returning a VEC.
17756 (preload_common_node): Remove.
17757 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17759 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17761 2011-05-20 Richard Guenther <rguenther@suse.de>
17763 PR tree-optimization/49079
17764 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17765 MEM_REFs correctly for the trailing array access detection.
17766 Special case constants the same way as decls for overall size
17769 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17771 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17772 argument expansion.
17774 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17776 PR tree-optimization/49073
17777 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17778 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17779 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17781 2011-05-20 Richard Guenther <rguenther@suse.de>
17783 PR middle-end/48849
17784 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17785 of pointer types the same way the middle-end does.
17787 2011-05-20 Richard Guenther <rguenther@suse.de>
17789 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17790 or pointer-to chains. Delay all fixup to uniquify_nodes.
17792 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17794 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17795 (fma4_fmaddsub): Likewise
17797 2011-05-19 Jan Hubicka <jh@suse.cz>
17799 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17800 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17801 (type_pair_cache): New static var.
17802 (lookup_type_pair): Use fixed sized custom hash; make inline.
17803 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17804 calls of lookup_type_pair.
17805 (print_gimple_types_stats): Remove cache stats.
17806 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17809 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17811 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17812 when TARGET_RDRND is active.
17813 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17814 Generate dummy SImode target register when target is NULL.
17816 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17818 * config/arm/arm-fpus.def: New.
17819 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17821 * config/arm/arm-tables.opt: Regenerate.
17822 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17823 (arm_option_override): Don't decode FPU name to string here.
17824 * config/arm/arm.opt (mfpu=): Use Enum.
17825 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17826 Update dependencies.
17828 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17830 * collect2.c: Include diagnostic.h.
17831 (fatal_perror, fatal, error, fancy_abort): Remove.
17832 (main): Set progname. Call xmalloc_set_program_name and
17833 diagnostic_initialize.
17834 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17835 scan_libraries, resolve_lib_name): Call fatal_error instead of
17836 fatal and fatal_perror.
17837 * collect2.h (error, fatal, fatal_perror): Don't declare.
17838 * tlink.c: Include diagnostic-core.h.
17839 (recompile_files): Call fatal_error instead of fatal_perror.
17840 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17841 pretty-print.o and input.o.
17842 (collect2.o, tlink.o): Update dependencies.
17844 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17846 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17848 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17851 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17852 COMDAT group syntax, both SPARC and x86 variants.
17853 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17854 * configure: Regenerate.
17855 * config/sol2.h (TARGET_SOLARIS): Define.
17856 (PUSHSECTION_FORMAT): Remove.
17857 (SECTION_NAME_FORMAT): Define.
17858 * config/sol2.c: Include hashtab.h.
17859 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17860 expansion, using SECTION_NAME_FORMAT.
17861 (solaris_comdat_htab): New variable.
17862 (struct comdat_entry): Define.
17863 (comdat_hash): New function.
17864 (comdat_eq): New function.
17865 (solaris_elf_asm_comdat_section): New function.
17866 (solaris_define_comdat_signature): New function.
17867 (solaris_code_end): New function.
17868 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17869 (solaris_code_end): Declare.
17870 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17871 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17873 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17874 Remove ATTRIBUTE_UNUSED.
17875 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17876 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17877 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17878 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17879 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17880 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17881 (PUSHSECTION_FORMAT): Remove.
17882 (SECTION_NAME_FORMAT): Redefine.
17884 2011-05-19 Kai Tietz <ktietz@redhat.com>
17886 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17887 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17888 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17890 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17891 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17893 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17895 2011-05-19 Richard Guenther <rguenther@suse.de>
17897 PR middle-end/48985
17898 * tree-object-size.c (addr_object_size): If the pointed-to
17899 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17901 2011-05-19 Richard Guenther <rguenther@suse.de>
17903 * gimple.c (gimple_types_compatible_p_1): Compare names of
17904 the types themselves.
17905 (iterative_hash_gimple_type): And hash them that way.
17906 (gimple_register_type_1): If we register a main variant properly
17907 initialize the leader to ourselves.
17909 2011-05-19 Tom de Vries <tom@codesourcery.com>
17912 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17913 get_loop_invariant_expr_id.
17914 (get_loop_invariant_expr_id): Use get_expr_id.
17915 (parm_decl_cost): New function.
17916 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17917 Improve bound cost estimation. Use different inv_expr_id for elim and
17920 2011-05-19 Tom de Vries <tom@codesourcery.com>
17923 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17924 cost_base.cost == 0.
17926 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17929 * config/i386/sse.md
17930 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17933 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17935 PR tree-optimization/49039
17936 * tree-vrp.c (extract_range_from_binary_expr): For
17937 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17938 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17940 2011-05-18 Tom de Vries <tom@codesourcery.com>
17943 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17945 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17948 (*tls_global_dynamic_64): Ditto.
17949 (*tls_local_dynamic_base_32_gnu): Ditto.
17950 (*tls_local_dynamic_base_64): Ditto.
17951 (tls_initial_exec_64_sun): Ditto.
17953 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17955 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17956 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17958 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17959 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17960 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17961 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17962 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17963 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17964 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17966 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17968 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17969 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17970 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17971 target_thread_pointer, arm_structure_size_boundary, struct
17972 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17973 struct abi_name, arm_all_abis): Remove.
17974 (arm_option_override) Don't process most enumerated option values here.
17975 Don't process target_fpe_name here. Work with integer not string for
17976 structure size boundary; use separate diagnostics for each case.
17977 * config/arm/arm.h (enum float_abi_type, enum
17978 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17980 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17981 arm_structure_size_boundary): Remove.
17982 * config/arm/arm.opt (mabi=): Use Enum and Init.
17983 (arm_abi_type): New Enum and EnumValue entries.
17984 (mfloat-abi=): Use Enum and Init.
17985 (float_abi_type): New Enum and EnumValue entries.
17986 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17987 (mfp16-format=): Use Enum and Init.
17988 (arm_fp16_format_type): New Enum and EnumValue entries.
17989 (mstructure-size-boundary=): Use UInteger and Init.
17990 (mtp=): Use Enum and Init.
17991 (arm_tp_type): New Enum and EnumValue entries.
17993 2011-05-18 Richard Guenther <rguenther@suse.de>
17995 PR tree-optimization/49018
17996 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17997 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17998 gimple_has_side_effects.
18000 2011-05-18 Richard Guenther <rguenther@suse.de>
18002 * gimple.c (gimple_register_type_1): New function, split out from ...
18003 (gimple_register_type): ... here. Avoid infinite recursion.
18005 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18007 PR tree-optimization/41881
18008 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18009 reduction_chains along with a macro for its access.
18010 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18011 (destroy_loop_vec_info): Free reduction chains.
18012 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18013 (vect_is_slp_reduction): New function.
18014 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18015 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18016 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18017 definition types for reduction chains.
18018 (vect_supported_load_permutation_p): Don't allow permutations for
18020 (vect_analyze_slp_instance): Support reduction chains.
18021 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18022 (vect_get_constant_vectors): Handle reduction chains.
18023 (vect_schedule_slp_instance): Mark the first statement of the
18024 reduction chain as reduction.
18026 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18028 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18029 names for group elements access.
18030 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18031 reduction chains as well. Remove data reference and interleaving
18032 related words from the fields names.
18033 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18035 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18036 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18037 vect_update_interleaving_chain, vect_same_range_drs,
18038 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18039 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18040 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18041 vect_analyze_group_access, vect_analyze_data_ref_access,
18042 vect_create_data_ref_ptr, vect_transform_strided_load,
18043 vect_record_strided_load_vectors): Likewise.
18044 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18045 vect_model_load_cost, vectorizable_store, vectorizable_load,
18046 vect_remove_stores, new_stmt_vec_info): Likewise.
18047 * tree-vect-slp.c (vect_build_slp_tree,
18048 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18050 2011-05-18 Richard Guenther <rguenther@suse.de>
18052 PR middle-end/48989
18053 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18054 operand verification.
18055 (verify_gimple_assign_binary): Likewise.
18056 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18057 to non-1-precision BOOLEAN_TYPEs.
18059 2011-05-18 Tom de Vries <tom@codesourcery.com>
18062 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18064 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18066 PR tree-optimization/49000
18067 * tree-ssa.c (execute_update_addresses_taken): Call
18068 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18069 be rewritten and decl has been marked for renaming, reset
18072 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18074 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18075 enum_opts_set when testing if attributes have set -mfpmath=.
18077 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18079 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18081 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18083 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18085 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18086 id.transform_lang_insert_block with NULL.
18088 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18091 (output_fp_compare): Change args 3 and 4 to bool.
18092 (ix86_expand_call): Change arg 6 to bool.
18093 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18094 (ix86_attr_length_vex_default): Change arg 3 to bool.
18095 * config/i386/i386.md: Update all uses.
18096 * config/i386/i386.c: Ditto.
18097 (ix86_flags_dependent): Change return type to bool.
18099 2011-05-17 Richard Guenther <rguenther@suse.de>
18101 * gimple.c (type_hash_pair_compare): Fix comparison.
18103 2011-05-17 Richard Guenther <rguenther@suse.de>
18105 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18106 case some more, fix final hash value of the non-singleton case.
18108 2011-05-17 Richard Guenther <rguenther@suse.de>
18112 2011-05-16 Richard Guenther <rguenther@suse.de>
18114 * gimple.c (gimple_types_compatible_p_1): Use names of the
18115 type itself, not its main variant.
18116 (iterative_hash_gimple_type): Likewise.
18118 2011-05-17 Richard Guenther <rguenther@suse.de>
18120 * gimple.c (gimple_register_canonical_type): Use the main-variant
18121 leader for computing the canonical type.
18123 2011-05-17 Nick Clifton <nickc@redhat.com>
18125 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18128 * config/rx/rx.md: Add peephole to remove redundant extensions
18130 (bitset_in_memory): Use rx_restricted_mem_operand.
18131 (bitinvert_in_memory): Likewise.
18132 (bitclr_in_memory): Likewise.
18134 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18135 Nick Clifton <nickc@redhat.com>
18137 * config/rx/rx.md: Add peepholes to match a register move followed
18138 by a comparison of the moved register. Replace these with an
18139 addition of zero that does both actions in one instruction.
18141 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18144 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18145 predicate to allow CONST_INT.
18146 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18148 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18150 * opts-common.c (opt_enum_arg_to_value): New.
18151 * opts.h (opt_enum_arg_to_value): Declare.
18152 * config/i386/i386.opt (fpmath): Remove.
18153 (mfpmath=): Use Enum, Init and Save.
18154 (fpmath_unit): New Enum and EnumValue entries.
18155 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18156 name for function fpmath state.
18157 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18158 * config/i386/i386.c: Include diagnostic.h.
18159 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18160 (ix86_target_string): Take enum fpmath_unit value instead of string.
18161 (ix86_debug_options): Update call to ix86_target_string.
18162 (ix86_option_override_internal): Don't process fpmath strings here.
18163 (x86_function_specific_save, ix86_function_specific_restore):
18164 Don't handle fpmath state specially.
18165 (ix86_function_specific_print): Pass fpmath state to
18166 ix86_target_string instead of printing in this function.
18167 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18168 Handle enum attributes.
18169 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18170 (ix86_valid_target_attribute_tree): Update option_strings
18171 handling. Handle fpmath as enum option.
18172 (ix86_can_inline_p): Update field names for function fpmath state.
18173 (ix86_expand_builtin): Update call to ix86_target_string.
18174 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18175 (ix86_fpmath): Remove.
18176 * config/i386/t-i386 (i386.o): Update dependencies.
18178 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18180 PR preprocessor/48677
18181 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18182 from decoded_options[0], not from itself.
18184 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18186 * config/i386/constraints.md (z): New constraint.
18187 * config/i386/i386.c (c): New mode attribute.
18188 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18189 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18190 constraint for operand 0.
18191 (*call_vzeroupper): Ditto.
18192 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18193 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18194 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18195 Use "lzm" constraint for operand 0.
18196 (*call_pop_vzeroupper): Ditto.
18197 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18198 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18199 constraint for operand 0.
18200 (*sibcall_vzeroupper): Ditto.
18201 (*sibcall_rex64_ms_sysv): Ditto.
18202 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18203 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18204 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18205 (*sibcall_pop_vzeroupper): Ditto.
18206 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18207 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18208 mode iterator. Use "<c>zm" constraint for operand 1.
18209 (*call_value_vzeroupper): Ditto.
18210 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18212 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18213 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18214 *call_value_pop_1. Use "lzm" constraint for operand 1.
18215 (*call_value_pop_vzeroupper): Ditto.
18216 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18217 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18218 mode iterator. Use "Uz" constraint for operand 1.
18219 (*sibcall_value_vzeroupper): Ditto.
18220 (*sibcall_value_rex64_ms_sysv): Ditto.
18221 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18222 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18223 constraint for operand 1.
18224 (*sibcall_value_pop_vzeroupper): Ditto.
18225 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18226 and "z" constraint for operand 2.
18227 (*tls_global_dynamic_32_gnu): Ditto.
18228 (*tls_local_dynamic_base_32_gnu): Ditto.
18229 (*tls_local_dynamic_base_64): Ditto.
18230 (*tls_local_dynamic_32_once): Ditto.
18231 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18232 Update all callers.
18233 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18235 2011-05-16 Richard Guenther <rguenther@suse.de>
18237 * gimple.c (gimple_types_compatible_p_1): Use names of the
18238 type itself, not its main variant.
18239 (iterative_hash_gimple_type): Likewise.
18241 2011-05-16 Richard Guenther <rguenther@suse.de>
18243 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18244 always visit pointer target and function result and argument types.
18246 2011-05-16 Jason Merrill <jason@redhat.com>
18249 * tree-inline.c (copy_statement_list): Put back recursion.
18251 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18255 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18256 * config/avr/avr.md ("*ior<mode>qi.byte0",
18257 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18259 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18262 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18263 register is needed for a function argument.
18265 2011-05-16 Richard Guenther <rguenther@suse.de>
18267 * gimple.c (struct type_hash_pair): New type.
18268 (type_hash_pair_compare): New function.
18269 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18271 2011-05-16 Revital Eres <revital.eres@linaro.org>
18273 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18275 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18277 * config/i386/i386.md (floating point move splitters): Fix
18278 usage of standard_80387_constant_p.
18279 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18281 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18283 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18285 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18287 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18288 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18289 (tree_ssa_lim_finalize): Likewise.
18291 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/constraint.md (Yd, Yx): New register constraints.
18294 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18295 Yd conditional register constraint.
18296 (*movtf_internal): Use standard_sse_constant_opcode.
18297 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18298 Yx conditional register constraint.
18299 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18300 Yd conditional register constraint. Use standard_sse_constant_p to
18301 check for valid SSE constants and call standard_sse_constant_opcode to
18303 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18304 constants and call standard_sse_constant_opcode to output SSE insn.
18305 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18306 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18307 optimize_size is set.
18308 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18310 2011-05-14 Tobias Burnus <burnus@net-b.de>
18312 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18314 2011-05-13 Martin Jambor <mjambor@suse.cz>
18316 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18317 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18318 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18319 (evaluate_conditions_for_ipcp_clone): Removed.
18320 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18321 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18322 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18324 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18326 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18327 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18328 lieu of MAY_HAVE_DEBUG_STMTS.
18329 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18330 debug statements if !MAY_HAVE_DEBUG_STMTS.
18332 2011-05-13 Martin Thuresson <martint@google.com>
18334 PR gcov-profile/47793
18335 * libgcov.c (gcov_exit): Support relative profile paths.
18336 * doc/invoke.texi (-fprofile-dir): Update for above change.
18338 2011-05-13 Richard Guenther <rguenther@suse.de>
18340 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18341 type-pair caching, do not compare hashes.
18343 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18345 PR middle-end/48965
18346 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18347 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18349 2011-05-13 Kai Tietz <ktietz@redhat.com>
18351 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18352 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18353 compatible type for TRUTH_NOT_EXPR.
18355 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18357 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18358 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18359 can_create_pseudo_p ().
18361 2011-05-13 Richard Guenther <rguenther@suse.de>
18364 * gimple.c (iterative_hash_gimple_type): Revert change in
18365 pointer target and function result and argument hashing.
18367 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18369 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18370 (*movxf_internal_nointeger): Ditto.
18371 (*movdf_internal_rex64): Ditto.
18372 (*movdf_internal): Ditto.
18373 (*movdf_internal_nointeger): Ditto.
18374 (*movsf_internal): Ditto.
18375 (sincos splitters): Use can_create_pseudo ().
18377 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18379 * config/i386/i386-opts.h: New.
18380 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18381 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18382 ix86_section_threshold): Remove.
18383 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18384 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18386 (ix86_option_override_internal): Don't decode strings for options
18387 other than -march=, -mtune= and -mfpmath=. Don't allow for
18388 __attribute__ uses in remaining diagnostics for options with
18389 string arguments. Don't check for integer arguments being negative.
18390 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18391 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18392 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18393 ix86_branch_cost, ix86_section_threshold): Remove.
18394 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18396 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18398 (masm=): Use Enum and Init.
18399 (asm_dialect): New Enum and EnumValue entries.
18400 (mbranch-cost=): Use UInteger.
18401 (mlarge-data-threshold=): Use UInteger and Init.
18402 (mcmodel=): Use Enum and Init.
18403 (cmodel): New Enum and EnumValue entries.
18404 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18405 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18406 mregparm=): Use UInteger.
18407 (mstringop-strategy=): Use Enum and Init.
18408 (stringop_alg): New Enum and EnumValue entries.
18409 (mtls-dialect=): Use Enum and Init.
18410 (tls_dialect): New Enum and EnumValue entries.
18411 (mabi=): Use Enum and Init.
18412 (calling_abi): New Enum and EnumValue entries.
18413 (mveclibabi=): Use Enum and Init.
18414 (ix86_veclibabi): New Enum and EnumValue entries.
18416 2011-05-13 Nick Clifton <nickc@redhat.com>
18418 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18419 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18421 2011-05-13 Kai Tietz <ktietz@redhat.com>
18423 PR middle-end/48984
18424 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18425 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18426 (gimple_boolify): Check for cast for boolean_type_node instead for
18429 2011-05-13 Richard Guenther <rguenther@suse.de>
18431 PR tree-optimization/48172
18432 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18433 multiplying by number of iterations for equal step.
18434 (vect_create_cond_for_alias_checks): Likewise.
18436 2011-05-13 Andreas Schwab <schwab@redhat.com>
18438 * configure.ac: Use AS_HELP_STRING throughout.
18439 * configure: Regenerate.
18441 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18443 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18444 (ix86_emit_restore_regs_using_mov): Likewise.
18445 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18447 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18449 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18450 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18451 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18452 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18453 RTX_OK_FOR_OLO10_P): ...here.
18454 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18457 2011-05-12 Kai Tietz <ktietz@redhat.com>
18459 * gimplify.c (gimple_boolify): Re-boolify expression
18460 arguments even if expression type is of kind BOOLEAN_TYPE.
18461 (gimplify_boolean_expr): Removed.
18462 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18463 and XOR. Additional take care that we keep expression's type.
18464 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18465 of TRUTH_AND|OR|XOR_EXPR.
18467 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18469 PR tree-optimization/48975
18470 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18471 on all bbs here and free and clear ifc_bbs at the end.
18473 2011-05-12 Richard Guenther <rguenther@suse.de>
18475 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18476 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18477 until after simple checks.
18478 (gimple_types_compatible_p): Likewise.
18479 (iterative_hash_gimple_type): Always hash pointer targets
18480 and function return and argument types.
18481 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18482 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18483 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18484 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18485 completely in the simple compare section.
18486 (gimple_register_canonical_type): Query the cache again after
18489 2011-05-12 Richard Guenther <rguenther@suse.de>
18491 PR tree-optimization/48172
18492 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18493 the number of iterations from the segment size calculation.
18494 (vect_create_cond_for_alias_checks): Adjust.
18496 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18499 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18500 if validate_subreg fails.
18502 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18504 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18505 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18508 2011-05-12 DJ Delorie <dj@redhat.com>
18510 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18511 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18512 created builtin into rx_builtins array.
18513 (rx_builtin_decl): New function.
18514 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18516 2011-05-12 DJ Delorie <dj@redhat.com>
18517 Nick Clifton <nickc@redhat.com>
18519 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18520 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18521 (rx_is_legitimate_address): Add pre-decrement and post-increment
18522 addressing in HImode and QImode. Fix test for out of range
18523 REG+INT addressing.
18524 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18525 (rx_align_for_label): Test label before extracting its usage count.
18526 (rx_adjust_insn_lengths): Fix selection of insn codes.
18527 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18529 2011-05-11 Jason Merrill <jason@redhat.com>
18531 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18533 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18535 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18536 reindent the subsequent block.
18538 2011-05-11 Satoru Takabayashi <satorux@google.com>
18539 Paul Pluzhnikov <ppluzhnikov@google.com>
18541 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18542 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18543 * config.in: Add LINKER_HASH_STYLE.
18544 * configure.ac: Add --with-linker-hash-style.
18545 * configure: Regenerate.
18547 2011-05-11 Richard Guenther <rguenther@suse.de>
18549 PR middle-end/48964
18550 * gimple.c (iterative_hash_canonical_type): Fix typo.
18552 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18554 * config/i386/i386.c (legitimize_tls_address)
18555 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18556 expanders directly for TARGET_GNU2_TLS. Determine pic and
18557 __tls_get_addr symbol reference here. Update call to
18558 gen_tls_global_dynamic_{32,64} for added arguments.
18559 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18560 expanders directly for TARGET_GNU2_TLS. Determine
18561 __tls_get_addr symbol reference here. Update call to
18562 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18563 unique UNSPEC REG_EQUIV to libcall block.
18564 (ix86_tls_get_addr): Declare static.
18565 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18566 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18567 Do not determine pic and __tls_get_addr symbol reference here. Do not
18568 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18569 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18570 (tls_global_dynamic_64): Add operand 2. Do not determine
18571 __tls_get_addr symbol reference here. Do not call
18572 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18573 (tls_local_dynamic_base64): Ditto for operand 1.
18575 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18577 * function.c (expand_function_start): Initialize stack_check_probe_note
18578 only if the generic stack checking mechanism is used.
18580 2011-05-11 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/15256
18583 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18584 (A & B) | C, combine (A op CST1) op CST2.
18585 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18586 visit assigns that have uses.
18588 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18590 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18591 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18592 (unpack_ts_type_common_value_fields): ...this. Update comment.
18593 (unpack_value_fields): Adjust for renaming.
18594 (lto_input_ts_type_tree_pointers): Split into...
18595 (lto_input_ts_type_common_tree_pointer): ...this and...
18596 (lto_input_ts_type_non_common_tree_pointers): ...this.
18597 (lto_input_tree_pointers): Adjust for above split.
18598 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18599 (pack_ts_type_common_value_fields): ...this. Update comment.
18600 (lto_output_ts_type_tree_pointers): Split into...
18601 (lto_output_ts_type_common_tree_pointers): ...this and...
18602 (lto_output_ts_type_non_common_tree_pointers): ...this.
18603 (lto_output_tree_pointers): Adjust for above split.
18604 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18605 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18606 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18607 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18609 (struct tree_type): Split into...
18610 (struct tree_type_common: ...this and...
18611 (struct tree_type_with_lang_specific): ...this and...
18612 (struct tree_type_non_common): ...this. Adjust accessor macros
18614 (TYPE_VALUES_RAW): Define.
18615 (union tree_node): Update for above changes.
18616 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18617 TS_TYPE_NON_COMMON.
18618 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18619 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18620 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18621 * treestructu.def (TS_TYPE): Remove.
18622 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18625 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18628 * tree-ssa.c (reset_debug_uses): New function.
18629 * tree-flow.h (reset_debug_uses): New prototype.
18630 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18631 * tree-loop-distribution.c (generate_loops_for_partition): Call
18632 reset_debug_uses on the stmts that will be removed. Keep around
18633 all debug stmts, don't count them as bits in partition bitmap.
18634 (generate_builtin): Don't count debug stmts or labels as bits in
18637 2011-05-11 Richard Guenther <rguenther@suse.de>
18639 * gimple.c (gimple_type_hash_1): Merge with ...
18640 (gimple_type_hash): ... this.
18641 (gtc_visit): Remove mode parameter and simplify accordingly.
18642 (gimple_types_compatible_p_1): Likewise.
18643 (gimple_types_compatible_p): Likewise.
18644 (iterative_hash_gimple_type): Likewise.
18646 (gimple_type_eq): Adjust.
18648 2011-05-11 Revital Eres <revital.eres@linaro.org>
18650 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18651 enters the branch create an anti edge in the opposite direction
18652 to prevent the creation of reg-moves.
18653 * modulo-sched.c: Adjust comment to reflect the fact we are
18654 scheduling closing branch.
18655 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18656 (stage_count): New field in struct partial_schedule.
18657 (calculate_stage_count): New function.
18658 (normalize_sched_times): Rename to reset_sched_times and handle
18659 incrementing the sched time of the nodes by a constant value
18660 passed as parameter.
18661 (duplicate_insns_of_cycles): Skip closing branch.
18662 (sms_schedule_by_order): Schedule closing branch.
18663 (ps_insn_find_column): Handle closing branch.
18664 (sms_schedule): Call reset_sched_times and adjust the code to
18665 support scheduling of the closing branch.
18666 (ps_insert_empty_row): Update calls to normalize_sched_times
18667 and rotate_partial_schedule functions.
18669 2011-05-11 Richard Guenther <rguenther@suse.de>
18671 PR middle-end/48953
18672 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18674 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18676 * opts.c (finish_options): Move warning settings from process_options.
18677 * toplev.c (process_options): Move warning settings to finish_options.
18679 2011-05-11 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/18041
18682 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18683 (simplify_bitwise_binary): ... this. Handle operand conversions
18684 by applying them to the result instead.
18685 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18687 2011-05-11 Richard Guenther <rguenther@suse.de>
18689 * gimple.c (gimple_canonical_types_compatible_p): Split out
18690 from gimple_types_compatible_p and friends. Do not recurse
18691 to pointed-to types.
18692 (gimple_canonical_type_eq): Use it.
18693 (iterative_hash_canonical_type): Split out from
18694 iterative_hash_gimple_type and friends. Do not recurse
18695 to pointed-to types.
18696 (gimple_canonical_type_hash): Use it, allocate the hash here.
18698 2011-05-11 Revital Eres <revital.eres@linaro.org>
18700 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18701 recognizing doloop.
18703 2011-05-11 Revital Eres <revital.eres@linaro.org>
18705 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18706 instead of PREV_INSN.
18708 2011-05-11 Revital Eres <revital.eres@linaro.org>
18710 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18711 * loop-doloop.c (doloop_condition_get): Likewise.
18712 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18714 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18716 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18718 * tree.def (CASE_LABEL_EXPR): Add an operand.
18719 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18721 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18723 * c-decl.c (c_override_global_bindings_to_false): Remove.
18724 (global_bindings_p): Don't check
18725 c_override_global_bindings_to_false.
18726 * c-tree.h (c_override_global_bindings_to_false): Remove.
18727 * c-typeck.c (composite_type): Don't set
18728 c_override_global_bindings_to_false.
18730 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18732 PR target/48857, 48495
18733 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18735 (VSX_MOVE_MODE): Ditto.
18736 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18737 VSX vector types. Add V2DImode.
18738 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18739 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18740 (MODES_TIEABLE_P): Ditto.
18742 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18743 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18745 (init_cumulative_args): Ditto.
18746 (rs6000_function_arg_boundary): Ditto.
18747 (rs6000_function_arg_advance_1): Ditto.
18748 (rs6000_function_arg): Ditto.
18749 (rs6000_function_ok_for_sibcall): Ditto.
18750 (emit_frame_save): Ditto.
18751 (rs6000_function_value): Ditto.
18752 (rs6000_libcall_value): Ditto.
18754 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18756 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18757 i386/darwin-lib.h to $libgcc_tm_file.
18758 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18760 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18762 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18766 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18767 * config/rs6000/rs6000-tables.opt: New file (generated).
18768 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18769 rs6000/rs6000-tables.opt to extra_options.
18770 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18771 * config/rs6000/rs6000.c (rs6000_select): Remove.
18772 (processor_target_table): Move contents to rs6000-cpus.def.
18773 (darwin_rs6000_override_options): Check
18774 global_options_set.x_rs6000_cpu_index instead of
18775 rs6000_select[1].string.
18776 (rs6000_option_override_internal): Likewise.
18777 (rs6000_handle_option): Don't assert that global structures are in
18778 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18779 (rs6000_default_cpu): New variable.
18780 (rs6000_file_start): Set it instead of local default_cpu. Check
18781 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18782 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18783 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18784 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18785 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18786 rs6000_select): Remove.
18787 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18789 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18790 * config/rs6000/t-rs6000
18791 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18792 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18793 global_options_set.x_rs6000_cpu_index instead of
18794 rs6000_select[1].string.
18795 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18796 global_options_set.x_rs6000_cpu_index instead of
18797 rs6000_select[1].string.
18799 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18801 * config.gcc (libgcc_tm_file): Define instead of including files
18802 from ../../libgcc/config/ in tm_file.
18803 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18804 * configure: Regenerate.
18805 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18806 libgcc_tm.h, cs-libgcc_tm.h): New.
18807 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18808 (clean): Remove libgcc_tm.h.
18809 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18810 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18811 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18813 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18816 * config/avr/avr.c (avr_ret_register): Return unsigned int
18818 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18819 it to avr_libcall_value.
18820 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18822 (avr_expand_binop_builtin): Ditto.
18823 (avr_expand_unop_builtin): Ditto.
18825 2011-05-10 DJ Delorie <dj@redhat.com>
18827 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18828 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18829 * config/rx/rx.c (rx_align_for_label): Add label and
18830 uses_threshold parameters. Do not align when the label is not
18832 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18834 2011-05-10 Richard Guenther <rguenther@suse.de>
18836 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18837 a series of conversions and apply foldings similar to what
18839 (tree_ssa_forward_propagate_single_use_vars): Call it.
18841 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18843 PR tree-optimization/48611
18844 PR tree-optimization/48794
18845 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18846 referenced from RESX or EH_DISPATCH arguments.
18849 * dfp.c (decimal_to_decnumber): Handle conversion from
18850 dconst{1,2,m1,half}.
18852 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18854 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18855 for !flag_prefer_avx128.
18856 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18858 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18860 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18861 (fold_ternary_loc): Use expr_location_or.
18863 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18866 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18867 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18868 Pmode and mem_mode is not VOIDmode.
18870 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18872 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18873 TYPE_QUAL_RESTRICT): Convert to enum.
18875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18877 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18878 (const_pow2_1_to_8_operand): Ditto.
18879 (const_pow2_1_to_128_operand): Ditto.
18880 (const_pow2_1_to_32768_operand): Ditto.
18881 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18882 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18883 in insn constraint to check integer value of operand 3.
18884 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18886 (PINSR_MODE): New mode iterator.
18887 (sse2p4_1): New mode attribute.
18888 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18889 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18890 iterator. Use const_int_operand instead of
18891 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18892 exact_log2 in insn constraint to check integer value of operand 3.
18894 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18896 * config/i386/sse.md (blendbits): Remove mode attribute.
18897 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18898 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18899 Check integer value of operand 3 in insn constraint.
18901 2011-05-09 Richard Guenther <rguenther@suse.de>
18903 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18905 (lto_symtab_merge): Likewise. Do not register types here.
18906 (lto_symtab_merge_decls_2): Likewise.
18907 (lto_symtab_merge_decls_1): Likewise.
18908 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18909 * gimple.c (enum gtc_mode): Declare.
18910 (gimple_types_compatible_p): Make static.
18912 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18914 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18915 temporary register to match Pmode.
18917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18919 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18920 and *vec_concatv4si_1_avx.
18922 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18924 PR rtl-optimization/48927
18925 * ira-conflicts.c (commutative_constraint_p): Use
18926 recog_data.alternative_enabled_p to disable alternatives where
18927 "enabled" attribute is false.
18928 (get_dup_num): Ditto.
18929 * ira-lives.c (single_reg_class): Ditto.
18930 (ira_implicitly_set_insn_hard_regs): Ditto.
18932 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18934 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18935 (dataflow_set_preserve_mem_locs): Likewise.
18937 2011-05-09 Philipp Thomas <pth@suse.de>
18939 * config/mep/mep.c (mep_validate_vliw): Syntax description
18940 should not be translated.
18942 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18944 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18945 * config/mips/mips-tables.opt: New file (generated).
18946 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18947 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18948 MIPS_ARCH_OPTION_NATIVE): Define.
18949 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18951 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18952 mips_parse_cpu): Remove.
18953 (mips_cpu_info_from_opt, mips_default_arch): New.
18954 (mips_handle_option): Don't assert that global structures are in
18955 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18956 (mips_option_override): Use new variables and functions to set
18957 state of these options. Use strcmp to check for individual CPU names.
18958 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18960 * config/mips/mips.opt (march=): Use ToLower and Enum.
18961 (mips): Use ToLower, Enum and Var.
18962 (mtune=): Use ToLower and Enum.
18963 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18965 2011-05-08 Jan Hubicka <jh@suse.cz>
18967 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18968 Arrange type pairs to be UID ordered.
18969 (gimple_lookup_type_leader): Make inline.
18971 2011-05-09 Nick Clifton <nickc@redhat.com>
18974 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18978 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18981 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18983 * combine.c (simplify_comparison): Abstract out parts into...
18984 (simplify_compare_const): ... new function.
18985 (try_combine): Generalize parallel arithmetic/compare combining
18986 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18988 2011-05-08 Jan Hubicka <jh@suse.cz>
18990 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18991 (cgraph_create_virtual_clone): Call hooks once virtual clone
18993 * cgraph.h (cgraph_clone_node): Update prototype.
18994 * ipa-cp.c (ipcp_estimate_growth): Use
18995 estimate_ipcp_clone_size_and_time.
18996 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18997 * lto-cgraph.c (input_node): Update.
18998 * ipa-inline.c (recursive_inlining): Update.
18999 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19000 (evaluate_conditions_for_known_args): Break out from ...
19001 (evaluate_conditions_for_edge): ... here.
19002 (evaluate_conditions_for_ipcp_clone): New function.
19003 (inline_node_duplication_hook): Update clone summary based
19005 (estimate_callee_size_and_time): Rename to ...
19006 (estimate_node_size_and_time): take NODE instead of EDGE;
19007 take POSSIBLE_TRUTHS as argument.
19008 (estimate_callee_size_and_time): Update.
19009 (estimate_ipcp_clone_size_and_time): New function.
19010 (do_estimate_edge_time): Update.
19012 2011-05-08 Richard Guenther <rguenther@suse.de>
19014 PR middle-end/48908
19015 PR middle-end/48905
19016 * expmed.c (expand_shift_1): Compute adjusted constant shift
19019 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19021 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19023 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19025 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19027 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19029 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19031 2011-05-07 Jan Hubicka <jh@suse.cz>
19033 * ipa-inline-transform.c (inline_call): Account when program size
19035 * ipa-inline.c (relative_time_benefit): New function.
19036 (edge_badness): Reorganize to be power 2 based; fix thinko when
19037 computing badness for negative growth; update comments to match
19038 reality; better dumps.
19040 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19042 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19043 type to bool and adjust comment.
19044 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19045 (fold_mathfn_compare): Remove calls to global_bindings_p.
19046 (fold_inf_compare): Likewise.
19047 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19048 * c-tree.h (global_bindings_p): Adjust prototype.
19049 * c-decl.c (global_bindings_p): Return bool and simplify.
19051 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19053 PR tree-optimization/48837
19054 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19055 when accumulator transformation is performed.
19057 2011-05-06 Jan Hubicka <jh@suse.cz>
19059 * i386.h (ix86_tune_indices): Add
19060 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19061 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19062 * i386.c (initial_ix86_tune_features): Add
19063 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19064 (software_prefetching_beneficial_p): Remove predicate.
19065 (ix86_option_override_internal): Use new macro.
19067 2011-05-06 Jan Hubicka <jh@suse.cz>
19069 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19071 2011-05-06 Jan Hubicka <jh@suse.cz>
19073 * cgraph.c (cgraph_add_thunk): Create real function node instead
19074 of alias node; finalize it and mark needed/reachale; arrange visibility
19075 to be right and add it into the corresponding same comdat group list.
19076 (dump_cgraph_node): Dump thunks.
19077 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19078 cgraph_function_with_gimple_body_p,
19079 cgraph_first_function_with_gimple_body,
19080 cgraph_next_function_with_gimple_body): New functions.
19081 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19083 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19084 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19085 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19086 devirtualization when optimizing.
19087 (verify_cgraph_node): Verify thunks.
19088 (cgraph_analyze_function): Analyze thunks.
19089 (cgraph_mark_functions_to_output): Output thunks only in combination
19090 with function they are assigned to.
19091 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19092 alias into normal node.
19093 (assemble_thunks): New functoin.
19094 (cgraph_expand_function): Use it.
19095 * lto-cgraph.c (lto_output_node): Stream thunks.
19096 (input_overwrite_node): Stream in thunks.
19097 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19098 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19099 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19100 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19101 (inline_analyze_function): Do not care about thunk jump functions.
19102 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19103 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19104 cgraph_function_with_gimple_body_p.
19105 * passes.c (do_per_function_toporder): Use
19106 cgraph_function_with_gimple_body_p.
19107 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19108 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19109 (function_called_by_processed_nodes_p): Likewise.
19111 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19113 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19114 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19116 (mabi=): Replace with separate entries for mabi=altivec,
19117 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19118 mabi=ieeelongdouble and mabi=ibmlongdouble.
19119 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19120 check for -mabi=spe without SPE ABI support here.
19121 (rs6000_handle_option): Replace OPT_mabi_ handling with
19122 OPT_mabi_altivec and OPT_mabi_spe handling.
19124 2011-05-06 Cary Coutant <ccoutant@google.com>
19126 * dwarf2out.c (contains_subprogram_definition): New function.
19127 (should_move_die_to_comdat): Call it.
19129 2011-05-06 Jeff Law <law@redhat.com>
19131 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19132 remove_ctrl_stmt_and_useless_edges.
19133 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19134 (fixup_template_block, thread_single_edge): Likewise.
19135 (mark_threaded_blocks): Use THREAD_TARGET.
19137 2011-05-06 Alan Modra <amodra@gmail.com>
19140 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19141 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19143 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19145 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19146 constraint modifier to "r".
19148 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19150 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19151 fall through for OPT_mcmodel_.
19153 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19155 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19157 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19159 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19162 * config/arm/arm.opt (marm): Document it.
19163 (mthumb): Reject negative variant.
19165 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19168 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19169 Fix typo in "ccvt" variable name.
19171 2011-05-06 Tristan Gingold <gingold@adacore.com>
19174 * config/vms/vms-ar.c (main): Remove cwd variable.
19176 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19179 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19181 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19183 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19184 * gimplify.c (gimplify_switch_expr): Likewise.
19185 * omp-low.c (expand_omp_sections): Likewise.
19186 * tree-eh.c (lower_try_finally_switch): Likewise.
19187 (lower_eh_dispatch): Likewise.
19188 * tree.h (build_case_label): Declare.
19189 * tree.c (build_case_label): Define.
19191 2011-05-05 Jason Merrill <jason@redhat.com>
19194 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19195 (copy_statement_list): Don't recurse.
19196 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19199 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19201 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19202 through from -mfpu= handling.
19203 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19205 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19207 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19210 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19212 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19214 (hppa[12]*-*-hpux11*): Ditto.
19215 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19216 * config/ia64/hpux-unix2003.h: New.
19217 * config/pa/pa-hpux1131.opt: New.
19218 * config/pa/pa-hpux1131.h: New.
19219 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19220 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19221 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19223 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19226 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19227 instead of mode as 3rd argument to recursive call.
19228 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19229 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19231 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19232 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19233 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19234 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19236 2011-05-05 Julian Brown <julian@codesourcery.com>
19238 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19239 parenthesis in D-register case.
19241 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19243 * opt-functions.awk (var_type_struct): Handle Enum options.
19244 * optc-gen.awk: Don't check range of variables of character type.
19245 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19246 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19247 rs6000_sdata_name, rs6000_explicit_options): Remove.
19248 (rs6000_option_override_internal): Check for -malign-power here.
19249 Use global_options_set instead of rs6000_explicit_options.
19250 (rs6000_parse_fpu_option): Remove.
19251 (rs6000_handle_option): Access variables via opts and opts_set
19252 pointers. Use error_at and warning_at. Add fall-through
19253 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19254 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19255 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19256 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19257 here. Don't use rs6000_parse_fpu_option.
19258 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19259 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19260 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19261 (mrecip=): Use Var.
19262 (mspe): Use Var and Save.
19263 (mtraceback=): Use Enum and Var.
19264 (rs6000_traceback_type): New Enum and EnumValue entries.
19265 (mfloat-gprs=): Use Enum, Var and Save.
19266 (rs6000_float_gprs): New Enum and EnumValue entries.
19267 (mlong-double-): use Var and Save.
19268 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19269 (malign-): Use Enum and Var.
19270 (rs6000_alignment_flags): New Enum and EnumValue entries.
19272 (fpu_type_t): New Enum and EnumValue entries.
19273 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19274 global_options_set instead of rs6000_explicit_options.
19275 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19276 global_options_set instead of rs6000_explicit_options.
19277 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19278 global_options_set instead of rs6000_explicit_options.
19279 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19280 global_options_set instead of rs6000_explicit_options.
19281 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19282 global_options_set instead of rs6000_explicit_options.
19283 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19284 global_options_set instead of rs6000_explicit_options.
19285 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19287 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19288 global_options_set instead of rs6000_explicit_options.
19289 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19290 (rs6000_cmodel): New Enum and EnumValue entries.
19291 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19292 global_options_set instead of rs6000_explicit_options.
19293 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19294 (mtls-size=): Use Enum and Var.
19295 (rs6000_tls_size): New Enum and EnumValue entries.
19297 2011-05-05 Michael Matz <matz@suse.de>
19299 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19300 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19301 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19302 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19303 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19304 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19305 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19306 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19307 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19308 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19309 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19310 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19311 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19312 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19313 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19314 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19316 2011-05-05 Richard Guenther <rguenther@suse.de>
19318 * expmed.c (expand_variable_shift): Rename to ...
19319 (expand_shift_1): ... this. Take an expanded shift amount.
19320 For rotates recurse directly not building trees for the shift amount.
19321 (expand_variable_shift): Wrap around expand_shift_1.
19322 (expand_shift): Adjust.
19324 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19326 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19328 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19330 * tree.h (get_pending_sizes): Remove prototype.
19331 (put_pending_size): Likewise.
19332 (put_pending_sizes): Likewise.
19333 * stor-layout.c (pending_sizes): Delete.
19334 (get_pending_sizes): Likewise.
19335 (put_pending_size): Likewise.
19336 (put_pending_sizes): Likewise.
19337 (variable_size): Do not call put_pending_size and tidy up.
19338 * function.h (struct function): Remove dont_save_pending_sizes_p.
19339 * lto-streamer-in.c (input_function): Do not stream it.
19340 * lto-streamer-out.c (output_function): Likewise.
19341 * tree-inline.c (initialize_cfun): Do not copy it.
19342 * c-decl.c (store_parm_decls): Do not set it.
19343 * omp-low.c (create_task_copyfn): Likewise.
19344 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19346 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19348 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19350 (*movdf_internal): Ditto.
19351 (*movdf_internal_nointeger): Ditto.
19352 (*movsf_internal): Ditto.
19354 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19356 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19357 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19358 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19359 (c_variable_size): Remove.
19360 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19361 call put_pending_sizes.
19362 (get_parm_info): Add parameter expr. Use it to set
19363 arg_info->pending_sizes.
19364 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19366 * c-parser.c (c_parser_parms_declarator): Update call to
19367 c_parser_parms_list_declarator.
19368 (c_parser_parms_list_declarator): Take parameter expr. Update
19369 call to push_parm_decl. Update recursive call. Don't call
19370 get_pending_sizes. Update calls to get_parm_info.
19371 (c_parser_objc_method_definition): Update calls to
19372 c_parser_objc_method_decl and objc_start_method_definition.
19373 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19374 (c_parser_objc_method_decl): Add parameter expr. Update call to
19376 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19377 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19378 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19380 2011-05-05 Michael Hope <michael.hope@linaro.org>
19383 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19384 __ARM_EABI__ hosts.
19386 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19388 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19389 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19390 (spu_output_mi_thunk): New function.
19392 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19394 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19395 targetm.asm_out.print_operand.
19396 * config/sol2.c: Include target.h.
19398 2011-05-04 Jan Hubicka <jh@suse.cz>
19400 * ipa-inline.c (reset_edge_caches): New function.
19401 (update_caller_keys): Add check_inlinablity_for; do not
19402 reset edge caches; remove now unnecesary loop.
19403 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19404 (update_all_callee_keys): Likewise.
19405 (inline_small_functions): Sanity check cache; update code
19408 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19410 PR rtl-optimization/47612
19411 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19412 as the last insn of the sequence to be moved.
19414 2011-05-04 Tobias Burnus <burnus@net-b.de>
19417 * doc/invoke.texi (Ofast): Document that it
19418 enables Fortran's -fno-protect-parens.
19420 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19424 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19426 * stor-layout.c (variable_size): Do not issue errors.
19428 2011-05-04 Richard Guenther <rguenther@suse.de>
19430 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19431 for array-ref indices.
19432 (tree_coverage_counter_addr): Likewise.
19433 (build_fn_info_type): Use size_int for index types.
19434 (build_gcov_info): Likewise.
19436 2011-05-04 Richard Guenther <rguenther@suse.de>
19438 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19440 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19441 for constructor indices.
19442 (push_init_level): Likewise.
19444 2011-05-04 Richard Guenther <rguenther@suse.de>
19446 * explow.c (promote_mode): Move variable declarations before code.
19448 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19450 * tree.h (build_function_type_array): Declare.
19451 (build_varargs_function_type_array): Declare.
19452 (build_function_type_vec, build_varargs_function_type_vec): Define.
19453 * tree.c (build_function_type_array_1): New function.
19454 (build_function_type_array): New function.
19455 (build_varargs_function_type_array): New function.
19457 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19459 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19460 before setting STMT_VINFO_TYPE.
19462 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19464 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19465 instead of spu_pass_by_reference.
19467 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19469 * calls.c (emit_library_call_value_1): Invoke
19470 promote_function_mode hook on libcall arguments.
19471 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19472 argument being NULL.
19473 * targhooks.c (default_promote_function_mode): Lisewise.
19474 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19475 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19477 * doc/tm.texi: Document that TYPE argument might be NULL.
19479 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19481 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19483 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19486 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19488 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19490 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19491 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19493 * mips-tfile.c: ... here.
19494 Don't include coretypes.h, tm.h, filenames.h.
19495 (saber_stop): Remove definition and all calls.
19496 [__SABER__]: Remove.
19497 (__LINE__): Remove default.
19498 (Size_t, Ptrdiff_t): Remove definitions.
19499 Replace by size_t, ptrdiff_t.
19500 [!MIPS_DEBUGGING_INFO]: Remove.
19501 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19502 (progname): Add const.
19504 Replace all uses by static.
19505 (ALIGN_SYMTABLE_OFFSET): Remove default.
19506 * mips-tdump.c: Don't include coretypes.h, tm.h.
19507 Remove !MIPS_IS_STAB guard.
19508 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19509 $(TM_H), filenames.h dependencies.
19510 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19512 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19515 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19516 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19518 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19521 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19522 account and save/restore RETS.
19523 (PROFILE_BEFORE_PROLOGUE): Define.
19524 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19525 the push insn to use predecrement.
19527 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19530 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19532 2011-05-04 Nick Clifton <nickc@redhat.com>
19534 * config/mn10300/mn10300.c: Include cfgloop.h.
19536 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19537 Lcc or a FLcc insn into the instruction stream.
19538 (mn10300_block_contains_call): New function. Returns true if the
19539 given basic block contains a CALL insn.
19540 (mn10300_loop_contains_call_insn): New function. Returns true if
19541 the given loop contains a CALL insn.
19542 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19543 to use the SETLB and Lcc or FLcc insns.
19544 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19545 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19546 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19547 disable the SETLB optimization.
19548 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19549 __SETLB__ or __NO_SETLB__.
19550 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19551 (movsf_internal): Handle MDR register.
19552 (cmpsi): Make visible.
19553 (setlb): New pattern.
19554 (Lcc): New pattern.
19555 (FLcc): New pattern.
19557 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19560 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19561 for reg<->xmm moves.
19562 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19563 (vec_concatv2di_rex64_sse): Ditto.
19564 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19565 (*vec_extractv2di_1_rex64): Ditto.
19568 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19570 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19572 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19574 2011-05-04 Richard Guenther <rguenther@suse.de>
19576 * tree.h (int_const_binop): Remove notrunc argument.
19577 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19578 create integer constants that are properly truncated.
19579 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19580 (const_binop): Remove zero notrunc argument to int_const_binop.
19581 (size_binop_loc): Likewise.
19582 (fold_div_compare): Likewise.
19583 (maybe_canonicalize_comparison_1): Likewise.
19584 (fold_comparison): Likewise.
19585 (fold_binary_loc): Likewise.
19586 (multiple_of_p): Likewise.
19587 * expr.c (store_constructor): Likewise.
19588 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19589 (maybe_fold_stmt_addition): Likewise.
19590 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19591 * stor-layout.c (layout_type): Likewise.
19592 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19593 * tree-sra.c (build_ref_for_offset): Likewise.
19594 (build_user_friendly_ref_for_offset): Likewise.
19595 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19597 * tree-ssa-loop-niter.c (inverse): Likewise.
19598 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19599 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19600 * tree-switch-conversion.c (check_range): Likewise.
19601 (build_constructors): Likewise.
19602 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19603 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19604 (extract_range_from_assert): Likewise.
19605 (vrp_int_const_binop): Likewise.
19606 (extract_range_from_binary_expr): Likewise.
19607 (extract_range_from_unary_expr): Likewise.
19608 (check_array_ref): Likewise.
19609 (find_case_label_range): Likewise.
19610 (simplify_div_or_mod_using_ranges): Likewise.
19611 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19612 comparing case labels for merging.
19614 2011-05-03 Mark Wielaard <mjw@redhat.com>
19616 * dwarf2out.c (debug_str_hash_forced): Removed.
19617 (gen_label_for_indirect_string): Removed.
19618 (get_debug_string_label): Removed.
19619 (AT_string_form): Generate label directly.
19620 (output_indirect_string): Test indirect_string_node for
19621 DW_FORM_strp instead of checking label and refcount.
19622 (prune_indirect_string): Removed.
19623 (prune_unused_types): Don't check debug_str_hash_forced or
19624 call prune_indirect_string.
19626 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19629 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19631 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19635 * combine.c (try_combine): Skip debug insns at m_split tests.
19637 2011-04-26 Mark Wielaard <mjw@redhat.com>
19640 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19641 when info_section_emitted.
19643 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19645 * config/mips/mips-opts.h: New.
19646 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19648 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19649 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19650 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19652 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19654 (mips_abi, mips_code_readable): Don't declare.
19655 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19656 (mabi=): Use Enum and Var.
19657 (mips_abi): New Enum and EnumValue entries.
19658 (mcode-readable=): Use Enum and Var.
19659 (mips_code_readable_setting): New Enum and EnumValue entries.
19660 (mr10k-cache-barrier=): Use Enum and Var.
19661 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19663 2011-05-03 Jan Hubicka <jh@suse.cz>
19665 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19666 replace hash by pointer map.
19667 (cgraph_node_set_element_def, cgraph_node_set_element,
19668 const_cgraph_node_set_element, varpool_node_set_element_def,
19669 varpool_node_set_element, const_varpool_node_set_element): Remove.
19670 (free_cgraph_node_set, free_varpool_node_set): New function.
19671 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19672 * tree-emutls.c: Free varpool node set.
19673 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19674 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19675 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19676 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19677 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19678 Move here from ipa.c; implement using pointer_map
19679 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19680 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19681 debug_cgraph_node_set, varpool_node_set_new,
19682 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19683 dump_varpool_node_set, debug_varpool_node_set):
19684 Move to ipa-uitls.c.
19685 * passes.c (ipa_write_summaries): Update.
19687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19689 From Mike Frysinger:
19690 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19691 bf542/bf544/bf547/bf548/bf549.
19693 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19695 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19699 From Bernd Schmidt:
19700 * config/bfin/bfin.md (MOVCC): New mode_macro.
19701 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19702 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19703 comments from generated assembly.
19705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19708 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19709 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19710 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19711 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19712 * config/bfin/lib1funcs.asm (___muldi3): New function.
19714 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19716 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19717 build_function_type_list instead of build_function_type.
19718 Rearrange initialization of `args' to do so.
19720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19722 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19723 instead of build_function_type.
19725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19727 * config/rs6000/rs6000.c (spe_init_builtins): Call
19728 build_function_type_list instead of build_function_type.
19729 (paired_init_builtins, altivec_init_builtins): Likewise.
19730 (builtin_function_type): Likewise.
19732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19734 * config/sh/sh.c (sh_media_init_builtins): Call
19735 build_function_type_list instead of build_function_type.
19737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19739 * config/sparc/sparc.c (sparc_file_end): Call
19740 build_function_type_list instead of build_function_type.
19742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19744 * config/alpha/alpha.c (alpha_init_builtins): Call
19745 build_function_type_list instead of build_function_type.
19747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19749 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19750 build_function_type_list instead of build_function_type.
19752 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19754 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19755 build_function_type_list instead of build_function_type.
19756 Delete `endlink' variable.
19758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19760 * config/avr/avr.c (avr_init_builtins): Call
19761 build_function_type_list instead of build_function_type.
19763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19765 * config/picochip/picochip.c (picochip_init_builtins): Call
19766 build_function_type_list instead of build_function_type.
19767 Delete `endlink' variable.
19769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19771 * config/bfin/bfin.c (bfin_init_builtins): Call
19772 build_function_type_list instead of build_function_type.
19774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19777 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19778 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19780 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19783 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19784 libbffastfp overrides libgcc when -mfast-fp.
19786 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19788 Originally from Bernd Schmidt
19789 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19790 * config/bfin/bfin.c (override_options): Test it and error if
19793 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19795 Originally From Bernd Schmidt
19796 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19799 2011-05-03 Jeff Law <law@redhat.com>
19801 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19802 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19803 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19804 than accessing AUX field directly. Free the AUX field before
19806 (thread_block, thread_through_loop_header): Likewise.
19807 (thread_single_edge, mark_threaded_blocks): Likewise.
19808 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19809 (register_jump_thread): Do not attempt to thread to a NULL edge.
19811 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19813 * function.c (init_function_start): Call decide_function_section.
19814 * varasm.c (decide_function_section): New function.
19815 (assemble_start_function): When not using
19816 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19817 or first_function_block_is_cold.
19818 * rtl.h (decide_function_section): Declare.
19820 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19821 Jakub Jelinek <jakub@redhat.com>
19824 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19825 only succeed if req_mode is the same as set_mode.
19827 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19829 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19830 * genemit.c (gen_exp): Handle RETURN.
19831 * emit-rtl.c (verify_rtx_sharing): Likewise.
19832 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19833 * rtl.c (copy_rtx): RETURN is shared.
19834 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19836 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19837 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19838 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19839 * config/cris/cris.c (cris_expand_return): Likewise.
19840 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19841 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19842 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19843 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19844 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19846 * config/v850/v850.c (expand_epilogue): Likewise.
19847 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19848 * config/arm/arm.md (epilogue): Likewise.
19849 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19850 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19851 variable to ret_reg.
19853 2011-05-03 Richard Guenther <rguenther@suse.de>
19856 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19857 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19858 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19860 2011-05-03 Richard Guenther <rguenther@suse.de>
19862 * c-decl.c (grokdeclarator): Instead of looking at
19863 TREE_OVERFLOW check if the constant fits in the index type.
19865 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19867 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19868 (vec_store_lanes<mode><mode>): Likewise.
19870 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19872 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19873 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19874 convert_optab_index values.
19875 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19876 * genopinit.c (optabs): Initialize the new optabs.
19877 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19878 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19879 (expand_STORE_LANES): New functions.
19880 * tree.h (build_array_type_nelts): Declare.
19881 * tree.c (build_array_type_nelts): New function.
19882 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19883 (vect_model_load_cost): Likewise.
19884 (vect_store_lanes_supported, vect_load_lanes_supported)
19885 (vect_record_strided_load_vectors): Declare.
19886 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19887 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19888 (vect_transform_strided_load): Split out statement recording into...
19889 (vect_record_strided_load_vectors): ...this new function.
19890 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19891 (write_vector_array, create_array_ref): New functions.
19892 (vect_model_store_cost): Add store_lanes_p argument.
19893 (vect_model_load_cost): Add load_lanes_p argument.
19894 (vectorizable_store): Try to use store-lanes functions for
19895 interleaved stores.
19896 (vectorizable_load): Likewise load-lanes and loads.
19897 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19898 to vect_model_store_cost.
19899 (vect_build_slp_tree): Likewise vect_model_load_cost.
19901 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19903 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19904 * hooks.c (hook_bool_mode_uhwi_false): New function.
19905 * target.def (array_mode_supported_p): New hook.
19906 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19907 * doc/tm.texi: Regenerate.
19908 * stor-layout.c (mode_for_array): New function.
19909 (layout_type): Use it.
19910 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19911 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19913 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19916 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19917 for -fstack-check if the size to allocate is negative.
19919 2011-05-02 Lawrence Crowl <crowl@google.com>
19921 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19922 (timevar_cond_start): New for starting a timer only when it is not
19924 (timevar_cond_stop): New for stopping a timer when it was not already
19927 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19928 (timevar_cond_start): New as above.
19929 (timevar_cond_stop): New as above.
19931 * timevar.def: Add start/stop timers for compiler phases,
19932 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19933 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19934 and TV_PHASE_FINALIZE.
19935 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19936 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19937 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19938 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19939 Make unused TV_OVERLOAD into a start/stop timer.
19941 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19942 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19943 to indicate that they are start/stop timers.
19945 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19946 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19947 Move initialization to do_compile.
19948 (do_compile): Add initialization from above.
19949 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19951 * c-decl.c (c_write_global_declarations): Add start/stop of
19952 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19954 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19955 or TV_PARSE_INLINE, as appropriate.
19956 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19957 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19959 2011-05-02 Jason Merrill <jason@redhat.com>
19962 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19964 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19967 * c-decl.c (finish_decl): Only create a composite if the types are
19970 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19972 * config/fr30/fr30-protos.h (Mmode): Don't define.
19973 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19974 definition where used.
19975 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19976 define. Expand definitions where used.
19977 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19978 Expand definitions where used.
19979 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19980 rx_function_arg, rx_function_arg_advance,
19981 rx_function_arg_boundary): Expand definitions of those macros.
19982 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19983 definition where used.
19985 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19987 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19989 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19990 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19991 with *movv2sf_internal_rex64_avx.
19992 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19993 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19994 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19995 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19996 "vex" in "prefix" attribute calculation.
19997 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19999 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20002 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20003 inputs match the output.
20005 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20008 * config/m68k/m68k.c (m68k_expand_prologue): Set
20009 current_function_static_stack_size.
20011 2011-05-02 Jan Hubicka <jh@suse.cz>
20013 * lto-streamer.c (lto_streamer_cache_insert_1,
20014 lto_streamer_cache_lookup, lto_streamer_cache_create,
20015 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20016 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20018 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20020 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20021 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20022 config/m68k/t-opts: New files.
20023 * config/m68k/m68k-tables.opt: New file (generated).
20024 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20025 extra_options and m68k/t-opts to tmake_file.
20026 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20027 (all_isas): Initialize using m68k-isas.def.
20028 (all_microarchs): Initialize using m68k-microarchs.def.
20029 (m68k_find_selection): Remove.
20030 (m68k_handle_option): Don't assert that global structures are in
20031 use. Use error_at. Access variables via opts pointer. Don't
20032 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20033 directly for -m68020-40 and -m68020-60.
20034 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20035 m68k_tune_entry here.
20036 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20038 (m68k_library_id_string): Remove declaration.
20039 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20040 (m68k_library_id_string): New Variable.
20041 (march=, mcpu=, mtune=): Use Enum and Var.
20043 2011-05-02 Richard Guenther <rguenther@suse.de>
20045 * varasm.c (output_constructor_regular_field): Compute zero-based
20046 index with double-ints. Make sure to ICE instead of producing
20048 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20049 in asserts. Properly use a signed type.
20051 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20053 * config/i386/sse.md (V): New mode iterator.
20054 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20056 (V_256): Rename from AVX256MODE.
20057 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20058 condition to all users.
20060 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20061 condition to all users.
20062 (VF_128): Make V4SF mode unconditional.
20063 (VF_256): Rename from AVX256MODEF2P.
20064 (VI4F_128): Rename from SSEMODE4S.
20065 (VI8F_128): Rename from SSEMODE2D.
20066 (VI4F_256): Rename from AVX256MODE8P.
20067 (VI8F_256): Rename from AVX256MODE4P.
20068 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20069 (ssescalarmodesuffix): Remove SF and DF modes.
20070 (SSEMODE124): Remove.
20071 (SSEMODE1248): Ditto.
20072 (SSEMODEF2P): Ditto.
20073 (AVXMODEF2P): Ditto.
20074 (AVXMODEFDP): Ditto.
20075 (AVXMODEFSP): Ditto.
20076 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20078 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20080 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20081 xop_pcmov_<mode>256. Use V mode iterator.
20083 Adjust RTX patterns globally for renamed mode attributes.
20085 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20087 * haifa-sched.c (sched_emit_insn): Emit insn before first
20088 non-scheduled insn. Inform back-end about new insn. Add
20089 new insn to scheduled_insns list.
20091 2011-05-02 Richard Guenther <rguenther@suse.de>
20093 PR tree-optimization/48822
20094 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20095 (process_scc): Indicate which iteration we start.
20097 2011-05-02 Jan Hubicka <jh@suse.cz>
20099 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20100 (lto_section_overrun): New.
20101 * lto-section-out.c (append_block): Rename to ...
20102 (lto_append_block): ... this one; export.
20103 (lto_output_1_stream): Move lto lto-streamer.h
20104 (lto_output_data_stream): Update.
20105 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20106 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20109 2011-05-02 Richard Guenther <rguenther@suse.de>
20111 * tree.c (tree_code_counts): New global array.
20112 (record_node_allocation_statistics): Count individual tree codes.
20113 (dump_tree_statistics): Dump individual code stats.
20115 2011-05-01 Jan Hubicka <jh@suse.cz>
20117 * ipa-inline.c (caller_growth_limits): Fix thinko when
20118 looking for largest stack frame.
20119 * ipa-inline.h (dump_inline_summary): Declare.
20120 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20122 (dump_inline_summary): Export.
20123 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20125 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20127 * reginfo.c (memory_move_cost): Change rclass argument type form
20128 'enum reg_class' to reg_class_t.
20129 * reload.h (memory_move_cost): Update prototype.
20130 * postreload.c reload_cse_simplify_set): Change type dclass var to
20132 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20134 (ira_allocate_and_set_costs): Change aclass argument type form
20135 'enum reg_class' to reg_class_t.
20136 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20137 Change aclass argument type to reg_class_t.
20138 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20140 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20141 memory_move_cost call.
20143 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20144 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20145 Change type tmp var to reg_class_t.
20147 2011-04-30 Jan Hubicka <jh@suse.cz>
20149 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20150 inlining into function with flatten attribute.
20151 (want_inline_small_function_p): Be more realistic about inlining
20152 cold calls where callee size grows.
20154 2011-04-30 Jan Hubicka <jh@suse.cz>
20156 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20159 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20161 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20162 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20163 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20164 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20165 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20166 (print_operand): Rename to...
20167 (sparc_print_operand): ...this. Make static. Adjust
20168 sparc_print_operand function call.
20169 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20172 2011-04-30 Jan Hubicka <jh@suse.cz>
20174 PR middle-end/48752
20175 * ipa-inline.c (early_inliner): Disable when doing late
20176 addition of function.
20178 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20180 * dwarf2out.c (get_address_mode): New inline.
20181 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20182 if not dwarf_strict emit
20183 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20184 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20185 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20186 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20187 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20188 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20189 mem_loc_descriptor callers.
20190 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20191 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20192 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20193 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20194 (base_types): New variable.
20195 (get_base_type_offset, calc_base_type_die_sizes,
20196 base_type_for_mode, mark_base_types, base_type_cmp,
20197 move_marked_base_types): New functions.
20198 (calc_die_sizes): Assert that die_offset is 0 or equal to
20200 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20201 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20202 callers. If not dwarf_strict, call mem_loc_descriptor even for
20203 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20204 (gen_subprogram_die): Don't give up on call site parameters
20205 with non-integral or large integral modes. Adjust
20206 mem_loc_descriptor callers.
20207 (prune_unused_types): Call prune_unused_types_mark on base_types
20209 (resolve_addr): Call mark_base_types.
20210 (dwarf2out_finish): Call move_marked_base_types.
20212 PR tree-optimization/48809
20213 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20215 (gen_inbound_check): Don't compute index_expr - range_min in utype
20216 again, instead reuse SSA_NAME initialized in build_arrays.
20217 Remove two useless gsi_for_stmt calls.
20219 2011-04-29 Jeff Law <law@redhat.com>
20221 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20223 2011-04-29 Martin Jambor <mjambor@suse.cz>
20225 * cgraph.h (cgraph_postorder): Remove declaration.
20226 * ipa-utils.h (ipa_free_postorder_info): Declare.
20227 (ipa_reverse_postorder): Likewise.
20228 * cgraphunit.c: Include ipa-utils.h.
20229 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20230 * ipa-inline.c: Include ipa-utils.h.
20231 (ipa_inline): Update call to ipa_reverse_postorder.
20232 * ipa-pure-const.c (propagate_pure_const): Update call to
20233 ipa_reduced_postorder and ipa_print_order. Call
20234 ipa_free_postorder_info to clean up.
20235 (propagate_nothrow): Likewise.
20236 * ipa-reference.c (propagate): Removed a useless call to
20237 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20238 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20239 * ipa.c: Include ipa-utils.h.
20240 (ipa_profile): Update call to ipa_reverse_postorder.
20241 (cgraph_postorder): Moved to...
20242 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20243 (ipa_utils_print_order): Renamed to ipa_print_order.
20244 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20246 (ipa_free_postorder_info): New function.
20247 * passes.c: Include ipa-utils.h.
20248 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20249 (ipa_write_summaries): Likewise.
20250 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20251 (cgraphunit.o): Likewise.
20253 (ipa-inline.o): Likewise.
20255 2011-04-29 Jan Hubicka <jh@suse.cz>
20257 * ipa-inline.h (clause_t): Turn into unsigned int.
20258 * ipa-inline-analysis.c (add_clause): Do more simplification.
20259 (and_predicates): Shortcut more cases.
20260 (predicates_equal_p): Move forward; check that clauses are properly
20262 (or_predicates): Shortcut more cases.
20263 (edge_execution_predicate): Rewrite as...
20264 (set_cond_stmt_execution_predicate): ... this function; handle
20265 __builtin_constant_p.
20266 (set_switch_stmt_execution_predicate): New .
20267 (compute_bb_predicates): New.
20268 (will_be_nonconstant_predicate): Update TODO.
20269 (estimate_function_body_sizes): Use compute_bb_predicates
20270 and free them later, always try to estimate if stmt is constant.
20271 (estimate_time_after_inlining, estimate_size_after_inlining):
20272 Gracefully handle optimized out edges.
20273 (read_predicate): Fix off by one error.
20275 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20277 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20279 2011-04-27 Xinliang David Li <davidxl@google.com>
20281 * tree-profile.c (init_ic_make_global_vars): Set
20282 tls attribute on ic vars.
20283 * coverage.c (coverage_end_function): Initialize
20284 function_list with zero.
20286 2011-04-29 Richard Guenther <rguenther@suse.de>
20288 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20289 for the type of the result.
20290 (fold_builtin_isascii): Likewise.
20291 (fold_builtin_toascii): Use integer_type_node where appropriate.
20292 (fold_builtin_logb): Likewise.
20293 (fold_builtin_frexp): Likewise.
20294 (fold_builtin_strstr): Likewise.
20295 (fold_builtin_strpbrk): Likewise.
20296 (fold_builtin_fputs): Likewise.
20297 (fold_builtin_sprintf): Likewise.
20298 (fold_builtin_snprintf): Likewise.
20299 (fold_builtin_printf): Likewise.
20300 (do_mpfr_remquo): Use a proper type for the assigned constant.
20301 (do_mpfr_lgamma_r): Likewise.
20302 * dwarf2out.c (resolve_one_addr): Use size_int.
20303 * except.c (init_eh): Likewise.
20304 (assign_filter_values): Use integer_type_node for filter values.
20305 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20307 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20308 for EH region numbers.
20309 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20310 for the shift amount.
20312 2011-04-29 Richard Guenther <rguenther@suse.de>
20314 * expr.h (expand_shift): Rename to ...
20315 (expand_variable_shift): ... this.
20316 (expand_shift): Take a constant shift amount.
20317 * expmed.c (expand_shift): Rename to ...
20318 (expand_variable_shift): ... this.
20319 (expand_shift): New wrapper around expand_variable_shift.
20320 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20321 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20322 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20323 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20324 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20325 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20326 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20327 emit_store_flag_1, emit_store_flag): Likewise.
20328 * builtins.c (expand_builtin_signbit): Likewise.
20329 * calls.c (load_register_parameters): Likewise.
20330 * function.c (assign_parm_setup_block): Likewise.
20331 * lower-subreg.c (resolve_shift_zext): Likewise.
20332 * optabs.c (widen_bswap, expand_abs_nojump,
20333 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20334 * spu/spu.c (spu_expand_extv): Likewise.
20335 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20337 2011-04-29 Richard Guenther <rguenther@suse.de>
20339 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20340 for the remapped region number.
20341 * predict.c (build_predict_expr): Use integer_type_node for the
20343 * fold-const.c (fold_binary_loc): Use integer_type_node for
20344 the shift amount. Use a proper type for the PLUS_EXPR operand.
20346 2011-04-29 Michael Matz <matz@suse.de>
20348 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20349 other trees that just builtins.
20350 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20352 2011-04-29 Richard Guenther <rguenther@suse.de>
20354 * tree-nested.c (get_trampoline_type): Use size_int.
20355 (get_nl_goto_field): Likewise.
20356 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20358 (lower_eh_constructs_2): Likewise.
20359 (lower_resx): Likewise.
20360 (lower_eh_dispatch): Likewise.
20361 * tree-mudflap.c (mf_build_string): Use size_int.
20362 (mudflap_register_call): Use integer_type_node for the flag.
20363 (mudflap_enqueue_constant): Use size_int.
20364 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20365 instead of rebuilding it.
20367 2011-04-29 Richard Guenther <rguenther@suse.de>
20369 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20370 Handle OBJ_TYPE_REF.
20371 (find_func_aliases_for_call): Use it more consistently.
20373 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20375 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20376 (rank_for_schedule): Use it.
20377 (schedule_block): Set it.
20379 2011-04-28 David Li <davidxl@google.com>
20381 * tree.c (crc32_string): Use crc32_byte.
20382 (crc32_byte): New function.
20383 * tree.h (crc32_byte): New function.
20384 * gcov.c (read_graph_file): Handle new cfg_cksum.
20385 (read_count_file): Ditto.
20386 * profile.c (instrument_values): Ditto.
20387 (get_exec_counts): Ditto.
20388 (read_profile_edge_counts): Ditto.
20389 (compute_branch_probabilities): Ditto.
20390 (compute_value_histograms): Ditto.
20391 (branch_prob): Ditto.
20392 (end_branch_prob): Ditto.
20393 * coverage.c (read_counts_file): Ditto.
20394 (get_coverage_counts): Ditto.
20395 (tree_coverage_counter_addr): Ditto.
20396 (coverage_checksum_string): Ditto.
20397 (coverage_begin_output): Ditto.
20398 (coverage_end_function): Ditto.
20399 (build_fn_info_type): Ditto.
20400 (build_fn_info_value): Ditto.
20401 * libgcov.c (gcov_exit): Ditto.
20402 * gcov-dump.c (tag_function): Ditto.
20403 (compute_checksum): Remove.
20405 2011-04-29 Alan Modra <amodra@gmail.com>
20407 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20408 unspec plus offset. Tidy macho code.
20410 2011-04-29 Martin Jambor <mjambor@suse.cz>
20412 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20413 node instead of a decl. Update all callers.
20414 * cgraph.h: Update declaration.
20416 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20418 PR tree-optimization/48765
20419 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20420 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20421 to indicate if loop aware SLP is being used. Scan the statements
20422 and update the vectorization factor according to the type of
20423 vectorization before statement analysis.
20424 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20425 pass it to vect_analyze_loop_operations.
20426 (vectorizable_reduction): Set number of copies to 1 in case of pure
20428 * tree-vect-stmts.c (vectorizable_conversion,
20429 vectorizable_assignment, vectorizable_shift,
20430 vectorizable_operation, vectorizable_type_demotion,
20431 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20433 (vectorizable_condition): Move the check that it is not SLP
20434 vectorization before the number of copies check.
20435 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20436 to vectorize the loop using SLP.
20438 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20440 PR middle-end/48597
20441 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20444 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20446 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20447 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20448 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20449 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20450 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20452 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20453 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20454 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20455 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20456 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20457 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20459 * config/i386/linux.h (REG_NAME): Don't define.
20460 * config/i386/linux64.h (REG_NAME): Don't define.
20461 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20462 Undefine before defining.
20464 2011-04-28 Jan Hubicka <jh@suse.cz>
20466 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20467 nonconstant_names array.
20468 (estimate_function_body_sizes): Build nonconstant_names array; handle
20469 BUILT_IN_CONSTANT_P.
20471 2011-04-28 Richard Guenther <rguenther@suse.de>
20475 2011-04-28 Richard Guenther <rguenther@suse.de>
20477 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20478 as late as possible.
20480 2011-04-28 Richard Guenther <rguenther@suse.de>
20482 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20483 (debug_constraint): Do it here.
20484 (dump_constraints): And here.
20485 (rewrite_constraints): And here.
20486 (dump_constraint_edge): Remove.
20487 (dump_constraint_graph): Rewrite to produce DOT output.
20488 (solve_constraints): Build succ graph as late as possible.
20489 Dump constraint graphs before and after solving.
20491 2011-04-28 Richard Guenther <rguenther@suse.de>
20493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20494 New function split out from ...
20495 (find_func_aliases): ... here. Call it.
20496 (find_func_aliases_for_call): Likewise.
20498 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20500 * internal-fn.h (internal_fn_name_array): Declare.
20501 (internal_fn_flags_array): Likewise.
20503 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20505 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20506 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20508 (ssemodefsuffix): Remove.
20509 (ssevecmodesuffix): New mode attribute.
20510 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20511 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20512 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20513 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20514 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20515 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20516 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20517 ssemodesuffix mode attribute.
20518 (float splitters): Use ssevecmodesuffix mode attribute.
20519 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20520 (sseinsmode): Rename from avxvecmode.
20521 (avxsizesuffix): Rename from avxmodesuffix.
20522 (sseintvecmode): Rename from avxpermvecmode.
20523 (ssedoublevecmode): Rename from ssedoublesizemode.
20524 (ssehalfvecmode): Rename from avxhalfvecmode.
20525 (ssescalarmode): Rename from avxscalarmode.
20526 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20527 templates for ssemodesuffix mode attribute.
20528 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20531 Adjust RTX patterns globally for renamed mode attributes.
20533 2011-04-27 Jan Hubcika <jh@suse.cz>
20535 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20536 * ipa-inline-analysis.c: Include alloc-pool.h.
20537 (edge_predicate_pool): New.
20538 (trye_predicate_p): New function
20539 (false_predicate_p): New function.
20540 (add_clause): Sanity check that false clauses are "optimized";
20541 never add clauses to predicate that is already known to be false.
20542 (and_predicate): Use flase_predicate_p.
20543 (evaulate_predicate): Rename to ...
20544 (evaluate_predicate): ... this one; update all callers; assert
20545 that false is not listed among possible truths.
20546 (dump_predicate): Use true_predicate_p.
20547 (account_size_time): Use false_predicate_p.
20548 (evaulate_conditions_for_edge): Rename to ...
20549 (evaluate_conditions_for_edge) ... this one.
20550 (edge_set_predicate): New function.
20551 (inline_edge_duplication_hook): Duplicate edge predicates.
20552 (inline_edge_removal_hook): Free edge predicates.
20553 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20554 (dump_inline_summary): Update.
20555 (estimate_function_body_sizes): Set edge predicates.
20556 (estimate_calls_size_and_time): Handle predicates.
20557 (estimate_callee_size_and_time): Update.
20558 (remap_predicate): Add toplev_predicate; update comment.
20559 (remap_edge_predicates): New function.
20560 (inline_merge_summary): Compute toplev predicate; update.
20561 (read_predicate): New function.
20562 (read_inline_edge_summary): Use it.
20563 (inline_read_section): Likewise.
20564 (write_predicate): New function.
20565 (write_inline_edge_summary): Use it.
20566 (inline_write_summary): Likewise.
20567 (inline_free_summary): Free alloc pool and edge summary vec.
20569 2011-04-27 Richard Guenther <rguenther@suse.de>
20571 * tree-ssa-structalias.c (changed_count): Remove.
20572 (changed): Use a bitmap.
20573 (unify_nodes): Adjust.
20574 (do_sd_constraint): Likewise.
20575 (do_ds_constraint): Likewise.
20576 (do_complex_constraint): Likewise.
20577 (solve_graph): Likewise.
20579 2011-04-27 Jan Hubicka <jh@suse.cz>
20581 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20583 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20585 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20586 (avx_vperm2f128_*_operand): Ditto.
20587 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20588 Use avx_vpermilp_parallel in insn condition.
20589 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20590 Use avx_vperm2f128_parallel in insn condition.
20592 2011-04-27 Richard Guenther <rguenther@suse.de>
20594 * Makefile.in (tree-ssa-structalias.o): Remove
20595 gt-tree-ssa-structalias.h dependency.
20596 (GTFILES): Remove tree-ssa-structalias.c.
20597 * tree.c (allocate_decl_uid): New function.
20598 (make_node_stat): Use it.
20599 (copy_node_stat): Likewise.
20600 * tree.h (allocate_decl_uid): Declare.
20601 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20602 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20603 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20604 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20605 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20606 (struct heapvar_map): Likewise.
20607 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20608 heapvar_insert): Likewise.
20609 (make_heapvar_for): Rename to ...
20610 (make_heapvar): ... this. Simplify.
20611 (fake_var_decl_obstack): New global var.
20612 (build_fake_var_decl): New function.
20613 (make_constraint_from_heapvar): Adjust.
20614 (handle_lhs_call): Likewise.
20615 (create_function_info_for): Likewise.
20616 (intra_create_variable_infos): Likewise.
20617 (init_alias_vars): Allocate fake_var_decl_obstack.
20618 (init_alias_heapvars, delete_alias_heapvars): Remove.
20619 (compute_points_to_sets): Do not call init_alias_heapvars.
20620 (ipa_pta_execute): Likewise.
20621 (delete_points_to_sets): Free fake_var_decl_obstack.
20623 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20625 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20626 (si_from_UTItype, si_to_UTItype): New functions.
20627 (__udivmodti4): Use them to implement type-punning.
20628 * config/spu/multi3.c (union qword_TItype): New data type.
20629 (si_from_TItype, si_to_TItype): New functions.
20630 (__multi3): Use them to implement type-punning.
20632 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20634 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20636 2011-04-27 Jan Hubicka <jh@suse.cz>
20638 * ipa-prop.c (function_insertion_hook_holder): New holder.
20639 (ipa_add_new_function): New function.
20640 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20641 Register/deregister holder.
20643 2011-04-27 Richard Guenther <rguenther@suse.de>
20645 PR tree-optimization/48772
20646 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20648 2011-04-27 Richard Guenther <rguenther@suse.de>
20650 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20651 TARGET_MEM_REF handling.
20653 2011-04-27 Nick Clifton <nickc@redhat.com>
20655 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20656 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20657 (REG_CLASS_NAMES): Likewise.
20658 (REG_CLASS_CONTENTS): Likewise.
20659 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20660 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20661 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20662 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20663 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20664 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20665 duplicate register classes.
20666 (frv_class_likely_spilled_p): Likewise.
20667 (frv_register_move_cost): Likewise.
20669 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20670 end of the regno_reg_class array.
20672 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20675 * c-typeck.c (build_binary_op): Don't wrap arguments if
20676 int_operands is true.
20678 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20681 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20682 targetm.calls.must_pass_in_stack for void type.
20684 2011-04-26 Jan Hubicka <jh@suse.cz>
20686 * cgraphbuild.c (build_cgraph_edges): Update call
20687 of cgraph_create_edge and cgraph_create_indirect_edge.
20688 * cgraph.c (cgraph_create_edge_including_clones,
20689 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20690 cgraph_update_edges_for_call_stmt_node): Do not take nest
20691 argument; do not initialize call_stmt_size/time.
20692 (dump_cgraph_node): Do not dump nest.
20693 (cgraph_clone_edge): Do not take loop_nest argument;
20694 do not propagate it; do not clone call_stmt_size/time.
20695 (cgraph_clone_node): Likewise.
20696 (cgraph_create_virtual_clone): Update.
20697 * cgraph.h (struct cgraph_edge): Remove
20698 call_stmt_size/call_stmt_time/loop_nest.
20699 (cgraph_create_edge, cgraph_create_indirect_edge,
20700 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20702 * tree-emutls.c (gen_emutls_addr): Update.
20703 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20704 loop_nest; handle indirect calls, too.
20705 (clone_inlined_nodes): Do not care about updating inline summaries.
20706 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20707 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20708 stream call_stmt_size/call_stmt_time/loop_nest.
20709 * ipa-inline.c (edge_badness): Update.
20710 (ipa_inline): dump summaries after inlining.
20711 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20713 (inline_edge_summary): New function.
20714 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20715 (inline_edge_removal_hook): Handle edge summaries.
20716 (inline_edge_duplication_hook): New hook.
20717 (inline_summary_alloc): Alloc hooks.
20718 (initialize_growth_caches): Do not register removal hooks.
20719 (free_growth_caches); Do not free removal hook.
20720 (dump_inline_edge_summary): New function.
20721 (dump_inline_summary): Use it.
20722 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20723 (inline_update_callee_summaries): New function.
20724 (inline_merge_summary): Use it.
20725 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20726 (read_inline_edge_summary): New function.
20727 (inline_read_section): Use it.
20728 (write_inline_edge_summary): New function.
20729 (inline_write_summary): Use it.
20730 (inline_free_summary): Free edge new holders.
20731 * tree-inline.c (copy_bb): Update.
20733 2011-04-26 Jason Merrill <jason@redhat.com>
20735 * tree-eh.c (lower_try_finally_switch): Create the label along with
20736 the CASE_LABEL_EXPR.
20738 2011-04-26 David S. Miller <davem@davemloft.net>
20739 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20741 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20742 * configure: Regenerate.
20744 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20747 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20749 (VEC_reduc): New code iterator and splitters for vector reduction.
20750 (VEC_reduc_name): Ditto.
20751 (VEC_reduc_rtx): Ditto.
20752 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20753 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20755 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20756 support for extracting SF on VSX.
20758 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20759 generating xscvspdp.
20760 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20761 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20762 double add, minimum, maximum vector reduction.
20763 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20764 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20765 optimize double vector reduction.
20766 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20768 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20770 * config/fr30/fr30.h (inhibit_libc): Don't define.
20771 * config/m32r/m32r-protos.h: Correct comment.
20772 * config/v850/v850.h (GHS_default_section_names,
20773 GHS_current_section_names): Use tree, not union tree_node *.
20775 2011-04-26 Xinliang David Li <davidxl@google.com>
20777 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20778 * c-family/c-opts.c (c_common_handle_option): Set
20779 warn_maybe_uninitialized.
20780 * opts.c (common_handle_option): Ditto.
20781 * common.opt: New option.
20782 * tree-ssa.c (warn_uninit): Add one more parameter.
20783 (warn_uninitialized_var): Pass warning code.
20784 * tree-flow.h: Interface change.
20786 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20788 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20789 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20790 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20792 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20794 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20795 * config/mips/mips.opt (mmips-tfile): Remove.
20797 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20798 mips-tdump reference to ...
20799 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20800 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20801 reference by Tru64 UNIX.
20803 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20806 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20807 is error_mark_node, set value to NULL.
20809 PR tree-optimization/48734
20810 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20811 if return value from maybe_fold_*_comparsions isn't something
20812 the code is prepared to handle.
20814 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20816 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20818 (ext_QIreg_nomode_operands): Remove.
20819 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20823 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20825 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20827 2011-04-26 Richard Guenther <rguenther@suse.de>
20829 * c-typeck.c (build_unary_op): Do not expand array-refs via
20830 pointer arithmetic. Only adjust qualifiers for function types.
20832 2011-04-26 Richard Guenther <rguenther@suse.de>
20834 PR middle-end/48694
20835 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20836 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20837 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20838 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20840 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20842 * doc/extend.texi: Document __underlying_type.
20844 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20846 * config/rs6000/titan.md (automata_option "progress"): Remove.
20848 2011-04-25 Jeff Law <law@redhat.com>
20850 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20852 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20854 * system.h (ENUM_BITFIELD): Remove.
20856 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20857 Eric Botcazou <ebotcazou@adacore.com>
20859 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20860 for STORE_FLAG_VALUE==-1 case.
20862 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20865 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20866 LEGITIMATE_PIC_OPERAND_P.
20868 2011-04-24 Jan Hubicka <jh@suse.cz>
20870 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20872 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20873 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20874 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20875 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20876 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20877 Sanity check predicate length.
20878 (remap_predicate): Likewise; sanity check jump functions.
20879 (inline_read_section, inline_write_summary): Sanity check
20882 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20885 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20886 __is_literal_type, and __is_trivial; update throughout about
20887 possibly cv-qualified void types.
20889 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20891 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20892 testsuite and make it version agnostic.
20894 2011-04-22 Jan Hubicka <jh@suse.cz>
20896 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20898 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20901 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20902 to VOID_TYPE even around MODIFY_EXPR.
20904 2011-04-22 Mike Stump <mikestump@comcast.net>
20906 * gensupport.c (read_md_rtx): Fix typo in comment.
20907 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20910 2011-04-22 Jan Hubicka <jh@suse.cz>
20912 * gengtype.c (open_base_files): Add ipa-inline.h include.
20913 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20914 ipa-prop.c; update all uses.
20915 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20916 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20917 merge summary of inlined function into former caller.
20918 * ipa-inline.c (max_benefit): Remove.
20919 (edge_badness): Compensate for removal of benefits.
20920 (update_caller_keys): Use
20921 reset_node_growth_cache/reset_edge_growth_cache.
20922 (update_callee_keys): Likewise.
20923 (update_all_callee_keys): Likewise.
20924 (inline_small_functions): Do not collect max_benefit; do not reset
20925 estimated_growth; call free_growth_caches and initialize_growth_caches.
20926 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20927 struct size_time_entry): New structures.
20928 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20929 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20930 and estimated_growth.
20931 (edge_growth_cache_entry): New structure.
20932 (node_growth_cache, edge_growth_cache): New global vars.
20933 (estimate_growth): Turn into inline.
20934 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20935 initialize_growth_caches, free_growth_caches): Declare.
20936 (estimate_edge_growth): Rewrite.
20937 (estimate_edge_time): Implement as inline cache lookup.
20938 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20940 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20941 (NUM_CONDITIONS): New constant.
20942 (predicate_conditions): New enum.
20943 (IS_NOT_CONSTANT): New constant.
20944 (edge_removal_hook_holder): New var.
20945 (node_growth_cache, edge_growth_cache): New global vars.
20946 (true_predicate, single_cond_predicate, false_predicate,
20947 not_inlined_predicate, add_condition, add_clause, and_predicates,
20948 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20949 dump_clause, dump_predicate, account_size_time,
20950 evaulate_conditions_for_edge): New functions.
20951 (inline_summary_alloc): Move to heap.
20952 (inline_node_removal_hook): Clear condition and entry vectors.
20953 (inline_edge_removal_hook): New function.
20954 (initialize_growth_caches, free_growth_caches): New function.
20955 (dump_inline_summary): Update.
20956 (edge_execution_predicate): New function.
20957 (will_be_nonconstant_predicate): New function.
20958 (estimate_function_body_sizes): Compute BB and constantness predicates.
20959 (compute_inline_parameters): Do not clear estimated_growth.
20960 (estimate_edge_size_and_time): New function.
20961 (estimate_calls_size_and_time): New function.
20962 (estimate_callee_size_and_time): New function.
20963 (remap_predicate): New function.
20964 (inline_merge_summary): New function.
20965 (do_estimate_edge_time): New function based on...
20966 (estimate_edge_time): ... this one.
20967 (do_estimate_edge_growth): New function.
20968 (do_estimate_growth): New function based on....
20969 (estimate_growth): ... this one.
20970 (inline_analyze_function): Analyze after deciding on jump functions.
20971 (inline_read_section): New function.
20972 (inline_read_summary): Use it.
20973 (inline_write_summary): Write all the new data.
20974 * ipa-prop.c (ipa_get_param_decl_index): Export.
20975 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20976 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20978 (ipa_get_lattice): Move here from ipa-cp.c
20979 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20980 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20981 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20982 cgraph_edge_inlinable_p): Remove.
20983 * cgraphunit.c: Include ipainline.h
20984 (cgraph_process_new_functions): Update call of
20985 compute_inline_parameters.
20987 2011-04-22 Richard Guenther <rguenther@suse.de>
20989 * tree.c (build_int_cst): Properly create canonicalized integer
20991 (build_int_cst_type): Remove scary comments.
20993 2011-04-22 Xinliang David Li <davidxl@google.com>
20995 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20996 by default when -Wno-error is not specified.
20997 * opts-global.c (decode_options): Remove call to
20998 control_warning_options.
21000 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21002 PR tree-optimization/48717
21003 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21004 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21006 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21008 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21009 definition where used.
21011 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21014 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21015 TREE_STATIC variables declared inside of some OpenMP construct.
21017 2011-04-22 Martin Jambor <mjambor@suse.cz>
21019 PR middle-end/48585
21020 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21022 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21025 * c-typeck.c (pop_init_level): Do not warn about initializing
21028 2011-04-22 Alan Modra <amodra@gmail.com>
21030 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21031 when returning call_cookie.
21032 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21033 pointers, to functions with no more vector args than the current
21034 function, and some non-local calls for ABI_V4.
21035 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21036 sibcall_nonlocal_aix64): Combine to ..
21037 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21038 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21039 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21040 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21041 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21043 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21044 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21045 sibcall_value_symbolic_64): Delete.
21047 2011-04-21 Xinliang David Li <davidxl@google.com>
21049 * cgraph.h: Remove pid.
21050 * cgraph.c: Remove pid.
21051 * value-prof.c (init_node_map): New function.
21052 (del_node_map): New function.
21053 (find_func_by_funcdef_no): New function.
21054 (gimple_ic_transform): Call new function.
21055 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21056 * function.c (get_last_funcdef_no): New function.
21057 * function.h (get_last_funcdef_no): New function.
21058 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21059 to libgcov function.
21060 (tree-profiling): Call node map init and delete function.
21062 2011-04-21 Ian Lance Taylor <iant@google.com>
21064 * godump.c (go_format_type): Use exported Go name for anonymous
21067 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21069 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21070 Call builtin_function_type_list instead of builtin_function_type.
21071 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21073 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21075 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21076 build_function_type_list instead of build_function_type.
21077 Delete variable `endlink'.
21079 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21081 * config/s390/s390.c (s390_init_builtins): Call
21082 build_function_type_list instead of build_function_type.
21084 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21086 * config/ia64/ia64.c (ia64_init_builtins): Call
21087 build_function_type_list instead of builtin_function_type.
21089 2011-04-21 Easwaran Raman <eraman@google.com>
21091 * cfgexpand.c (stack_var): Remove OFFSET...
21092 (add_stack_var): ...and its reference here...
21093 (expand_stack_vars): ...and here.
21094 (stack_var_cmp): Sort by descending order of size.
21095 (partition_stack_vars): Change heuristic.
21096 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21097 (dump_stack_var_partition): Add newline after each partition.
21099 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21100 Jeff Law <law@redhat.com>
21102 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21103 * gengtype.c (matching_file_name_substitute): Likewise.
21105 2011-04-21 Richard Guenther <rguenther@suse.de>
21108 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21110 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21112 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21114 2011-04-21 Richard Guenther <rguenther@suse.de>
21116 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21119 2011-04-21 Richard Guenther <rguenther@suse.de>
21121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21122 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21123 Use DECL_P, not SSA_VAR_P.
21124 (ptr_derefs_may_alias_p): Likewise.
21125 (ptr_deref_may_alias_ref_p_1): Likewise.
21126 (decl_refs_may_alias_p): Likewise.
21127 (refs_may_alias_p_1): Likewise.
21128 (ref_maybe_used_by_call_p_1): Likewise.
21129 (call_may_clobber_ref_p_1): Likewise.
21130 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21131 are either MEM_REF or TARGET_MEM_REF.
21132 (indirect_refs_may_alias_p): Likewise.
21133 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21134 for MEM_EXPR of indirect calls.
21136 2011-04-21 Tristan Gingold <gingold@adacore.com>
21138 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21139 (dst_file_info_struct): Remove flen field.
21140 (lookup_filename): Remove code that set flen field.
21142 2011-04-21 Tristan Gingold <gingold@adacore.com>
21144 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21146 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21149 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21150 vec_extract and vec_concat for non-SSE4_1 targets.
21152 2011-04-21 Richard Guenther <rguenther@suse.de>
21154 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21157 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21159 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21161 (FILE): Don't undefine.
21163 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21165 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21167 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21169 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21170 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21171 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21173 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21174 definitions where used.
21175 * config/microblaze/microblaze.h (struct microblaze_args): Use
21176 rtx, not struct rtx_def *.
21177 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21179 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21180 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21181 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21182 not struct rtx_def *.
21183 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21185 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21187 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21189 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21191 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21192 operand_equal_p to compare DR_BASE_ADDRESSes.
21193 (vect_check_interleaving): Likewise.
21195 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21198 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21199 for all Neon struct constants.
21201 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21203 * target.def (legitimate_constant_p): New hook.
21204 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21205 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21206 * doc/tm.texi: Regenerate.
21207 * hooks.h (hook_bool_mode_rtx_true): Declare.
21208 * hooks.c (hook_bool_mode_rtx_true): Define.
21209 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21210 * calls.c (precompute_register_parameters): Replace uses of
21211 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21212 (emit_library_call_value_1): Likewise.
21213 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21214 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21215 * ira-costs.c (scan_one_insn): Likewise.
21216 * recog.c (general_operand, immediate_operand): Likewise.
21217 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21218 * reload1.c (init_eliminable_invariants): Likewise.
21220 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21222 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21223 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21225 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21226 * config/alpha/predicates.md (input_operand): Update call to
21227 alpha_legitimate_constant_p.
21229 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21230 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21231 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21232 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21233 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21234 (arm_legitimate_constant_p): New functions.
21235 (arm_cannot_force_const_mem): Make static.
21237 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21239 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21240 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21241 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21242 instead of bfin_legitimate_constant_p.
21243 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21246 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21248 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21250 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21251 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21252 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21253 (frv_legitimate_constant_p): Make static. Add a mode argument.
21255 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21256 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21257 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21259 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21260 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21261 * config/i386/i386.c (legitimate_constant_p): Rename to...
21262 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21264 (ix86_cannot_force_const_mem): Update accordingly.
21265 (ix86_legitimate_address_p): Likewise.
21266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21267 * config/i386/i386.md: Update commentary.
21269 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21270 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21271 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21272 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21274 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21276 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21277 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21278 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21279 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21281 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21282 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21283 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21285 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21286 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21287 (m32r_legitimate_constant_p): New function.
21289 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21290 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21291 LEGITIMATE_CONSTANT_P.
21292 (LEGITIMATE_CONSTANT_P): Delete.
21293 * config/m68k/m68k.c (m68k_expand_prologue): Call
21294 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21295 (m68k_legitimate_constant_p): New function.
21296 * config/m68k/m68k.md: Update comments.
21298 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21299 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21300 (mcore_legitimate_constant_p): New function.
21302 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21303 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21304 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21305 Add a mode argument.
21306 (mep_legitimate_address): Update accordingly.
21307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21309 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21311 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21312 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21313 static. Check OP's mode for VOIDmode.
21314 (microblaze_legitimate_constant_p): New function.
21315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21317 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21318 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21319 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21321 * config/mips/predicates.md: Update comments.
21323 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21324 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21325 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21326 (mmix_legitimate_constant_p): Make static, return a bool, and take
21328 (mmix_print_operand_address): Update accordingly.
21330 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21332 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21333 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21334 static. Add a mode argument.
21335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21337 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21339 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21340 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21341 (pa_legitimate_constant_p): New function.
21343 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21345 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21346 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21347 (pdp11_legitimate_constant_p): New function.
21349 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21350 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21351 (rs6000_legitimate_constant_p): New function.
21353 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21354 (rx_legitimate_constant_p): ...this.
21355 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21356 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21357 (rx_legitimate_constant_p): ...this.
21358 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21359 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21361 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21362 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21363 * config/s390/s390.c (legitimate_constant_p): Rename to...
21364 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21365 and add a mode argument.
21366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21368 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21370 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21371 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21372 (sh_legitimate_constant_p): New function.
21374 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21375 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21376 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21377 (legitimate_constant_p): Rename to...
21378 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21380 (constant_address_p): Update accordingly.
21382 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21383 argument and return a bool.
21384 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21385 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21386 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21387 (spu_rtx_costs): Update accordingly.
21388 * config/spu/predicates.md (vec_imm_operand): Likewise.
21390 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21392 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21393 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21394 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21396 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21397 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21398 * config/vax/vax.c (legitimate_constant_p): Likewise.
21400 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21401 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21402 (xtensa_legitimate_constant_p): New function.
21404 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21406 * target.def (cannot_force_const_mem): Add a mode argument.
21407 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21408 * doc/tm.texi: Regenerate.
21409 * hooks.h (hook_bool_mode_rtx_false): Declare.
21410 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21411 (hook_bool_mode_const_rtx_true): Likewise.
21412 (hook_bool_mode_rtx_false): New function.
21413 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21414 to be non-VOID. Update call to cannot_force_const_mem.
21415 (find_reloads): Update accordingly.
21416 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21417 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21419 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21420 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21421 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21422 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21423 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21424 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21425 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21426 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21427 (m68k_cannot_force_const_mem): ...this new function.
21428 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21430 (mips_const_insns, mips_legitimize_const_move): Update calls.
21431 (mips_secondary_reload_class): Likewise.
21432 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21433 (pa_cannot_force_const_mem): ...this new function.
21434 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21435 (rs6000_cannot_force_const_mem): ...this new function.
21436 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21438 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21439 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21441 (xtensa_cannot_force_const_mem): ...this new function.
21443 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21445 * config/mips/mips.c (mips16_build_function_stub): Call
21446 build_function_type_list instead of build_function_type.
21447 (mips16_build_call_stub): Likewise.
21449 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21451 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21452 instead of build_function_type.
21454 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21456 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21457 instead of build_function_type.
21459 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21462 * config/i386/i386.md (insv): Change operand 0 constraint to
21463 "register_operand". Change operand 1 and 2 constraint to
21464 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21465 * config/i386/sse.md (sse4_1_pinsrb): Export.
21466 (sse2_pinsrw): Ditto.
21467 (sse4_1_pinsrd): Ditto.
21468 (sse4_1_pinsrq): Ditto.
21469 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21470 * config/i386/i386.c (ix86_expand_pinsr): New.
21472 2011-04-20 Easwaran Raman <eraman@google.com>
21474 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21475 containing union type only with -fstrict-aliasing.
21477 2011-04-20 Jim Meyering <meyering@redhat.com>
21479 Remove useless if-before-free tests.
21480 * calls.c (expand_call, save_area): Likewise.
21481 * cfgcleanup.c (try_forward_edges): Likewise.
21482 * collect2.c (collect_execute): Likewise.
21483 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21484 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21485 * coverage.c (coverage_checksum_string): Likewise.
21486 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21487 * cselib.c (cselib_init): Likewise.
21488 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21489 (df_set_clean_cfg): Likewise.
21490 * function.c (free_after_compilation): Likewise.
21491 * gcc.c (do_spec_1, main): Likewise.
21492 * gcov.c (create_file_names): Likewise.
21493 * gensupport.c (identify_predicable_attribute): Likewise.
21494 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21495 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21496 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21497 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21498 * ipa-pure-const.c (local_pure_const): Likewise.
21499 * ipa-reference.c (propagate): Likewise.
21500 * ira-costs.c (free_ira_costs): Likewise.
21501 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21502 * matrix-reorg.c (mat_free): Likewise.
21503 * prefix.c (get_key_value): Likewise.
21504 * profile.c (compute_value_histograms): Likewise.
21505 * reload1.c (free_reg_equiv): Likewise.
21506 * sched-deps.c (free_deps): Likewise.
21507 * sel-sched-ir.c (fence_clear): Likewise.
21508 * sese.c (set_rename, if_region_set_false_region): Likewise.
21509 * tree-data-ref.c (free_rdg): Likewise.
21510 * tree-eh.c (lower_try_finally): Likewise.
21511 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21512 * tree-ssa-live.c (delete_var_map): Likewise.
21513 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21514 * tree-ssa-pre.c (phi_trans_add): Likewise.
21516 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21518 PR tree-optimization/48611
21519 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21520 beyond ERT_MUST_NOT_THROW region.
21522 2011-04-20 Catherine Moore <clm@codesourcery.com>
21524 * config/mips/mips.opt (mfix-24k): New.
21525 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21526 * config/mips/mips.md (length): Increase by 4 for stores if
21528 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21529 all noreorder if fixing 24K errata.
21530 * doc/invoke.texi: Document mfix-24k.
21532 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21534 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21535 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21537 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21539 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21540 (const_ok_for_op): ... to here.
21542 2011-04-20 Kai Tietz <ktietz@redhat.com>
21544 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21545 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21547 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21549 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21551 2011-04-20 Richard Guenther <rguenther@suse.de>
21553 PR tree-optimization/47892
21554 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21555 are if-convertible.
21557 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21559 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21561 2011-04-20 Tristan Gingold <gingold@adacore.com>
21563 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21565 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21569 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21570 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21571 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21572 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21573 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21575 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21578 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21579 (avr_asm_named_section, avr_asm_output_aligned_common,
21580 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21581 New functions to update...
21582 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21583 (avr_asm_init_sections): Overwrite section callbacks for
21584 data_section, bss_section.
21585 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21587 (avr_file_end): ...here.
21589 2011-04-20 Richard Guenther <rguenther@suse.de>
21591 PR middle-end/48695
21592 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21593 objects and types here. Adjust for their offset before comparing.
21595 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21597 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21598 statement per copy.
21600 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21602 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21603 (GIMPLE_H): Include $(INTERNAL_FN_H).
21604 (OBJS-common): Add internal-fn.o.
21605 (internal-fn.o): New rule.
21606 * internal-fn.def: New file.
21607 * internal-fn.h: Likewise.
21608 * internal-fn.c: Likewise.
21609 * gimple.h: Include internal-fn.h.
21610 (GF_CALL_INTERNAL): New gf_mask.
21611 (gimple_statement_call): Put fntype into a union with a new
21613 (gimple_build_call_internal): Declare.
21614 (gimple_build_call_internal_vec): Likewise.
21615 (gimple_call_same_target_p): Likewise.
21616 (gimple_call_internal_p): New function.
21617 (gimple_call_internal_fn): Likewise.
21618 (gimple_call_fntype): Return null for internal calls.
21619 (gimple_call_set_fntype): Assert that the function is not internal.
21620 (gimple_call_set_fn): Likewise.
21621 (gimple_call_set_fndecl): Likewise.
21622 (gimple_call_set_internal_fn): New function.
21623 (gimple_call_addr_fndecl): Handle null functions.
21624 (gimple_call_return_type): Likewise null types.
21625 * gimple.c (gimple_build_call_internal_1): New function.
21626 (gimple_build_call_internal): Likewise.
21627 (gimple_build_call_internal_vec): Likewise.
21628 (gimple_call_same_target_p): Likewise.
21629 (gimple_call_flags): Handle calls to internal functions.
21630 (gimple_call_fnspec): New function.
21631 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21632 (gimple_has_side_effects): Handle null functions.
21633 (gimple_rhs_has_side_effects): Likewise.
21634 (gimple_call_copy_skip_args): Handle calls to internal functions.
21635 * cfgexpand.c (expand_call_stmt): Likewise.
21636 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21637 * gimple-fold.c (gimple_fold_call): Handle null functions.
21638 (gimple_fold_stmt_to_constant_1): Don't fold
21639 calls to internal functions.
21640 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21642 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21643 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21644 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21645 (do_warn_unused_result): Likewise.
21646 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21647 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21648 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21649 the target of a call.
21650 (initialize_hash_element): Update accordingly.
21651 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21652 (iterative_hash_hashable_expr): Handle calls to internal functions.
21653 (print_expr_hash_elt): Likewise.
21654 * tree-ssa-pre.c (can_value_number_call): Likewise.
21655 (eliminate): Handle null functions.
21656 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21657 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21658 (find_func_aliases): Likewise.
21659 * value-prof.c (gimple_ic_transform): Likewise.
21660 (gimple_indirect_call_to_profile): Likewise.
21661 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21662 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21664 2011-04-19 Jan Hubicka <jh@suse.cz>
21666 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21667 * ipa-inline.c (inline_small_functions): Compute summaries first,
21668 populate heap later.
21670 2011-04-19 Jan Hubicka <jh@suse.cz>
21672 * cgraph.h (save_inline_function_body): Remove.
21673 * ipa-inline-transform.c: New file, broke out of...
21674 * ipa-inline.c: ... this one; Update toplevel comment.
21675 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21677 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21678 (cgraph_mark_inline_edge): Rename to inline_call; move to
21679 ipa-inline-transform.c.
21680 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21681 move to ipa-inline-transform.c
21682 (recursive_inlining, inline_small_functions, flatten_function,
21683 ipa_inline, inline_always_inline_functions,
21684 early_inline_small_functions): Update.
21685 (inline_transform): Move to ipa-inline-transform.c.
21686 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21688 * Makefile.in (ipa-inline-transform.o): New file.
21689 * cgraphunit.c (save_inline_function_body): Move to
21690 ipa-inline-transform.c
21692 2011-04-19 DJ Delorie <dj@redhat.com>
21694 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21695 registers if we already know there aren't any.
21696 (m32c_emit_epilogue): Don't emit a barrier here.
21697 (m32c_emit_eh_epilogue): Likewise.
21698 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21699 operands at expand time.
21700 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21702 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21703 duplicates. Provide aliases instead.
21704 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21705 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21708 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21710 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21711 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21712 (general_or_i64_p, sparc_register_move_cost): New function.
21714 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21716 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21717 Add lynx, mipssde. Sort table.
21719 2011-04-19 Xinliang David Li <davidxl@google.com>
21721 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21724 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21727 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21728 is a SUBREG with non-MODE_INT mode inside of it.
21730 2011-04-19 Martin Jambor <mjambor@suse.cz>
21732 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21733 also according to actual contants.
21734 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21735 (gimple_fold_call): Use it.
21736 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21738 2011-04-19 Martin Jambor <mjambor@suse.cz>
21740 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21741 non-pointer assignments.
21743 2011-04-19 Martin Jambor <mjambor@suse.cz>
21745 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21746 account anc_offset and otr_type from the indirect edge info.
21747 * ipa-prop.c (get_ancestor_addr_info): New function.
21748 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21749 get_ancestor_addr_info, call it.
21750 (ipa_note_param_call): Do not initialize information about polymorphic
21751 calls, return the indirect call graph edge. Remove the last
21752 parameter, adjust all callers.
21753 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21754 parameters. Initialize polymorphic information in the indirect edge.
21756 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21759 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21760 the types if they have different enumeration identifiers.
21762 2011-04-19 Jan Hubicka <jh@suse.cz>
21764 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21765 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21766 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21767 (optimize_function_for_size_p) ... here.
21769 2011-04-19 Richard Guenther <rguenther@suse.de>
21772 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21775 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21777 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21778 if DECL_NO_INLINE_WARNING_P is set on the function.
21780 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21783 * reload1.c (inc_for_reload): Return void. All callers changed.
21784 (emit_input_reload_insns): Don't try to delete previous output
21785 reloads to a register, or record spill_reg_store for autoincs.
21787 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21789 * gengtype.h: Updated copyright year.
21790 (struct input_file_st): Add inpisplugin field.
21791 (type_fileloc): New function.
21793 (write_typed_struct_alloc_def): Add gcc_assert.
21794 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21795 (write_typed_alloc_defns): Don't output for plugin files.
21796 (input_file_by_name): Clear inpisplugin field.
21797 (main): Set inpisplugin field for plugin files.
21799 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21801 * gengtype-state.c (string_eq): New.
21802 (read_state): Use string_eq instead of strcmp when creating the
21805 2011-04-19 Wei Guozhi <carrot@google.com>
21808 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21809 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21811 * config/arm/constraints.md (Uu): New constraint.
21812 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21814 2011-04-19 Tristan Gingold <gingold@adacore.com>
21816 * config.gcc (-*-*-*vms): Added.
21817 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21819 * config/vms/vms-ld.c: New file.
21820 * config/vms/vms-ar.c: New file.
21821 * config/vms/t-vmsnative: New file.
21823 2011-04-18 Xinliang David Li <davidxl@google.com>
21825 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21827 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21829 PR middle-end/48661
21830 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21831 if TREE_TYPE (v) is non-NULL.
21833 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21834 gimple_get_virt_mehtod_for_binfo.
21835 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21836 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21838 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21840 2011-04-18 Michael Matz <matz@suse.de>
21841 Steve Ellcey <sje@cup.hp.com>
21843 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21844 use its mode as source mode if it isn't VOIDmode.
21846 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21848 * doc/passes.texi: Fill crossref nodes.
21850 2011-04-18 Jim Meyering <meyering@redhat.com>
21852 Fix doubled-word typos in comments and strings
21853 * config/alpha/vms-unwind.h: s/for for/for/
21854 * config/arm/unwind-arm.h: Likewise.
21855 * config/microblaze/microblaze.c: Likewise.
21856 * config/sh/constraints.md: s/in in/in/
21857 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21859 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21861 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21862 (AVX_FLOAT_MODE_P): Ditto.
21863 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21864 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21865 (AVX_VEC_FLOAT_MODE_P): Ditto.
21866 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21867 (UNSPEC_MASKSTORE): Ditto.
21868 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21869 Merge from <sse>_movmsk<ssemodesuffix> and
21870 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21871 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21873 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21874 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21875 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21877 2011-04-18 Jan Hubicka <jh@suse.cz>
21879 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21881 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21882 (want_inline_function_called_once_p): Break out the logic from
21884 (edge_badness): Ensure that profile is not misupdated.
21885 (lookup_recursive_calls): Prioritize by call frequencies.
21886 (inline_small_functions): Move program size estimates here;
21887 actually process whole queue even when unit growth has been
21888 met. (to properly compute inline_failed reasons and for the
21889 case unit size decrease.) Revisit comments on recursive inlining.
21890 (ipa_inline): Remove unit summary code; first inline hot calls
21891 of functions called once, cold calls next.
21892 (order, nnodes): Remove unused variables.
21893 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21894 (GTFILES): Remove ipa-inline.c
21895 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21897 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21899 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21901 2011-04-18 Jie Zhang <jie@codesourcery.com>
21902 Richard Earnshaw <rearnsha@arm.com>
21904 * arm.c (neon_builtin_type_bits): Remove.
21905 (typedef enum neon_builtin_mode): New.
21906 (T_MAX): Don't define.
21907 (typedef enum neon_builtin_datum): Remove bits, codes[],
21908 num_vars and base_fcode. Add mode, code and fcode.
21909 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21910 VAR10): Change accordingly.
21911 (neon_builtin_data[]): Change accordingly
21912 (arm_init_neon_builtins): Change accordingly.
21913 (neon_builtin_compare): Remove.
21914 (locate_neon_builtin_icode): Remove.
21915 (arm_expand_neon_builtin): Change accordingly.
21917 * arm.h (enum arm_builtins): Move to ...
21918 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21920 * arm.c (arm_builtin_decl): Declare.
21921 (TARGET_BUILTIN_DECL): Define.
21922 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21923 (arm_builtin_decls[]): New.
21924 (arm_init_neon_builtins): Store builtin declarations in
21925 arm_builtin_decls[].
21926 (arm_init_tls_builtins): Likewise.
21927 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21928 (arm_builtin_decl): New.
21930 2011-04-18 Richard Guenther <rguenther@suse.de>
21932 * tree.c (upper_bound_in_type): Build properly canonicalized
21934 (lower_bound_in_type): Likewise.
21936 2011-04-18 Richard Guenther <rguenther@suse.de>
21938 * gimple.h (gimple_call_addr_fndecl): New function.
21939 (gimple_call_fndecl): Use it.
21940 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21942 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21943 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21945 2011-04-18 Richard Guenther <rguenther@suse.de>
21947 PR middle-end/48650
21948 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21950 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21953 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21954 DECL_IN_CONSTANT_POOL without RTL.
21956 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21957 Ira Rosen <ira.rosen@linaro.org>
21960 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21961 to match neon_vzip/vuzp/vtrn_internal.
21962 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21963 outputs explicitly dependent on both inputs.
21964 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21966 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21968 PR tree-optimization/48616
21969 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21970 whether the shift is by scalar or vector based on whether all SLP
21971 scalar stmts have the same rhs.
21973 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21975 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21978 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21981 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21984 2011-04-17 Jan Hubicka <jh@suse.cz>
21986 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21987 * cgrpahunit.c (cgraph_finalize_function): Do not set
21988 finalized_by_frontend.
21989 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21990 finalized_by_frontend.
21992 2011-04-17 Jan Hubicka <jh@suse.cz>
21994 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21995 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21996 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21997 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21999 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22001 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22003 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22006 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22007 is non-null before accessing it.
22008 (input_cgraph): Remove trailing spaces.
22010 2011-04-17 Revital Eres <revital.eres@linaro.org>
22012 * params.def (sms-min-sc): New param flag.
22013 * modulo-sched.c (sms_schedule): Use it.
22014 * doc/invoke.texi (sms-min-sc): Document it.
22016 2011-04-17 Jan Hubicka <jh@suse.cz>
22018 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22019 present, also set gimple_call_set_cannot_inline.
22020 * ipa-inline.c: Update toplevel comment.
22021 (MAX_TIME): Remove.
22022 (cgraph_clone_inlined_nodes): Fix linebreaks.
22023 (cgraph_check_inline_limits): Restructure to ...
22024 (caller_growth_limits): ... this one; be more tolerant
22025 on growth in nested inline chains; add explanatory comment;
22026 fix stack accounting thinko introduced by previous patch.
22027 (cgraph_default_inline_p): Remove.
22028 (report_inline_failed_reason): New function.
22029 (can_inline_edge_p): New function.
22030 (can_early_inline_edge_p): New function.
22031 (leaf_node_p): Move upwards in file.
22032 (want_early_inline_function_p): New function.
22033 (want_inline_small_function_p): New function.
22034 (want_inline_self_recursive_call_p): New function.
22035 (cgraph_edge_badness): Rename to ...
22036 (edge_badness) ... this one; fix linebreaks.
22037 (update_edge_key): Update call of edge_baddness; add
22038 detailed dump about queue updates.
22039 (update_caller_keys): Use can_inline_edge_p and
22040 want_inline_small_function_p.
22041 (cgraph_decide_recursive_inlining): Rename to...
22042 (recursive_inlining): Use can_inline_edge_p and
22043 want_inline_self_recursive_call_p; simplify and remove no longer
22045 (cgraph_set_inline_failed): Remove.
22046 (add_new_edges_to_heap): Use can_inline_edge_p and
22047 want_inline_small_function_p.
22048 (cgraph_decide_inlining_of_small_functions): Rename to ...
22049 (inline_small_functions): ... this one; cleanup; use
22050 can/want predicates; cleanup debug ouput; work edges till fibheap
22051 is exhausted and do not stop once unit growth is reached; remove
22052 later loop processing remaining edges.
22053 (cgraph_flatten): Rename to ...
22054 (flatten_function): ... this one; use can_inline_edge_p
22055 and can_early_inline_edge_p predicates.
22056 (cgraph_decide_inlining): Rename to ...
22057 (ipa_inline): ... this one; remove unreachable nodes before
22058 inlining functions called once; simplify the pass.
22059 (cgraph_perform_always_inlining): Rename to ...
22060 (inline_always_inline_functions): ... this one; use
22061 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22062 (cgraph_decide_inlining_incrementally): Rename to ...
22063 (early_inline_small_functions): ... this one; simplify
22064 using new predicates; cleanup; make dumps prettier.
22065 (cgraph_early_inlining): Rename to ...
22066 (early_inliner): newer inline regular functions into always-inlines;
22067 fix updating of call stmt summaries.
22068 (pass_early_inline): Update for new names.
22069 (inline_transform): Fix formating.
22070 (gate_cgraph_decide_inlining): Rename to ...
22071 (pass_ipa_inline): ... this one.
22072 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22073 * ipa-inline-analysis.c (dump_inline_summary): Update.
22074 (compute_inline_parameters): Do not compute disregard_inline_limits;
22075 look for mismatching arguments.
22076 (estimate_growth): Fix handlig of non-trivial self recursion.
22077 (inline_read_summary): Do not read info->disregard_inline_limits.
22078 (inline_write_summary): Do not write info->disregard_inline_limits.
22079 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22080 and move all checks into can_inline_edge_p predicate; re-enable code
22081 comparing optimization levels.
22082 (expand_call_inline): Do not test inline_forbidden_into_p.
22083 * Makefile.in (ipa-inline.o): Update arguments.
22085 2011-04-17 Revital Eres <revital.eres@linaro.org>
22087 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22089 2011-04-17 Revital Eres <revital.eres@linaro.org>
22091 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22093 2011-04-17 Michael Matz <matz@suse.de>
22095 PR tree-optimization/48622
22097 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22098 in same order as they're written.
22100 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22102 * config/pa/predicates.md: Reorganize and simplify predicates.
22103 Eliminate duplicate code checks.
22104 (arith_operand): Rename to arith14_operand
22105 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22106 * config/pa/pa.md: Use renamed operands.
22107 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22108 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22109 arith11_operand, adddi3_operand, indexed_memory_operand,
22110 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22111 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22112 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22113 move_dest_operand, move_src_operand, prefetch_cc_operand,
22114 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22115 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22116 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22117 div_operand, int5_operand, movb_comparison_operator,
22118 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22119 arith_double_operand, ireg_operand, lhs_lshift_operand,
22120 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22121 integer_store_memory_operand): Likewise.
22122 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22123 (integer_store_memory_operand, read_only_operand,
22124 function_label_operand, borx_reg_operand,
22125 non_hard_reg_operand): Likewise.
22126 (eq_neq_comparison_operator): Delete unused operator.
22127 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22128 function_label_operand.
22129 (emit_move_sequence): Likewise.
22131 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/sse.md (sseunpackmode): New mode attribute.
22134 (ssepackmode): Ditto.
22135 (vec_pack_trunc_<mode>): Macroize expander from
22136 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22137 (vec_unpacks_lo_<mode>): Macroize expander from
22138 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22139 (vec_unpacks_hi_<mode>): Macroize expander from
22140 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22141 (vec_unpacku_lo_<mode>): Macroize expander from
22142 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22143 (vec_unpacku_hi_<mode>): Macroize expander from
22144 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22145 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22146 ix86_expand_sse4_unpack.
22147 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22149 2011-04-16 Jan Hubicka <jh@suse.cz>
22151 * cgraphbuild.c: Include ipa-inline.h.
22152 (reset_inline_failed): Use initialize_inline_failed.
22153 * cgraph.c: Include ipa-inline.h.
22154 (cgraph_create_node_1): Do not initialize estimated_growth.
22155 (initialize_inline_failed): More to ipa-inline-analysis.c
22156 (dump_cgraph_node): Do not dump inline flags.
22157 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22158 and disregard_inline_limits flags.
22159 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22160 time, size, estimated_growth.
22161 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22163 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22164 DECL_DISREGARD_INLINE_LIMITS.
22165 (cgraph_analyze_function): Do not initialize
22166 node->local.disregard_inline_limits.
22167 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22168 inlinable, versionable and disregard_inline_limits.
22169 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22170 cgraph_check_inline_limits, cgraph_default_inline_p,
22171 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22172 add_new_edges_to_heap): Update.
22173 (cgraph_decide_inlining_of_small_function): Update; set
22174 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22175 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22176 cgraph_decide_inlining_incrementally): Update.
22177 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22178 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22179 time, size and estimated_growth parameters.
22180 (estimate_edge_growth): Update.
22181 (initialize_inline_failed): Declare.
22182 * ipa-split.c: Include ipa-inline.h
22183 (execute_split_functions): Update.
22184 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22185 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22186 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22187 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22188 estimated_growth to INT_MIN.
22189 (inline_node_duplication_hook): Likewise.
22190 (dump_inline_summary): Dump new fields.
22191 (compute_inline_parameters): Update.
22192 (estimate_edge_time, estimate_time_after_inlining,
22193 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22194 inline_write_summary):
22195 (initialize_inline_failed): Move here from cgraph.c.
22196 * tree-sra.c: Include ipa-inline.h.
22197 (ipa_sra_preliminary_function_checks): Update.
22198 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22201 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22203 * config/i386/sse.md (V16): New mode iterator.
22205 (AVXMODEQI, AVXMODEDI): Remove.
22206 (sse2, sse3): New mode attribute.
22207 (mov<mode>): Use V16 mode iterator.
22208 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22209 (push<mode>1): Use V16 mode iterator.
22210 (movmisalign<mode>): Ditto.
22211 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22212 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22213 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22214 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22215 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22216 avx_movdqu<avxmodesuffix>.
22217 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22218 *avx_movdqu<avxmodesuffix>.
22219 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22220 avx_lddqu<avxmodesuffix>.
22221 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22222 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22223 avx_movnt<AVXMODEDI:mode>.
22224 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22225 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22227 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22230 * haifa-sched.c (prune_ready_list, schedule_block): Use
22231 sched_pressure_p rather than flag_sched_pressure.
22233 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22236 cgraph_get_node instead of cgraph_get_create_node.
22238 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22240 * cfgexpand.c (expand_debug_expr): Use
22241 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22243 2011-04-15 Michael Matz <matz@suse.de>
22245 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22246 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22247 * function.c (gimplify_parameters): Ditto.
22248 * gimplify.c (gimplify_vla_decl): Ditto.
22250 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22251 (gimple_call_set_alloca_for_var): New inline function.
22252 (gimple_call_alloca_for_var_p): Ditto.
22253 * gimple.c (gimple_build_call_from_tree): Remember
22254 CALL_ALLOCA_FOR_VAR_P state.
22255 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22257 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22258 calls if they were for VLA objects.
22260 2011-04-15 Martin Jambor <mjambor@suse.cz>
22262 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22265 2011-04-15 Martin Jambor <mjambor@suse.cz>
22267 PR middle-end/48601
22268 * tree-emutls.c (lower_emutls_function_body): Call
22269 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22270 result is non-NULL.
22272 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22274 * c-decl.c (detect_field_duplicates): Call
22275 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22277 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22279 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22280 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22281 * ipa-pure-const.c (check_stmt): Call it.
22282 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22284 2011-04-15 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/48290
22287 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22288 Properly decide inhibiting propagation based on the valueized
22289 operand. Do loop-closed SSA form preserving here ...
22290 (init_copy_prop): ... not here.
22292 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22295 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22296 (*ieee_smax<mode>3): Likewise.
22298 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22300 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22301 Replace match_operand with match_dup for the third operand in
22304 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22306 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22307 to track processing of conditionals. Update all callers.
22308 (try_combine, simplify_if_then_else): Update.
22310 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22312 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22315 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22317 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22318 instead of match_operand for operand 3.
22320 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22322 * recog.h (insn_operand_data): Add an "allows_mem" field.
22323 * genoutput.c (output_operand_data): Initialize it.
22324 * optabs.c (maybe_legitimize_operand_same_code): New function.
22325 (maybe_legitimize_operand): Use it when matching the original
22328 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22330 * gimplify.c: Fix issues in comments throughout.
22331 (voidify_wrapper_expr): Fix long line.
22332 (build_stack_save_restore): Likewise.
22333 (gimplify_loop_expr): Likewise.
22334 (gimplify_compound_lval): Likewise.
22335 (gimplify_init_ctor_eval): Likewise.
22336 (gimplify_modify_expr_rhs): Likewise.
22337 (omp_notice_threadprivate_variable): Likewise.
22339 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22341 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22342 original one if this is not a builtin function.
22344 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22347 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22348 offset it as needed based on top 2 bits in operands[3], change
22349 MEM mode to SFmode and mask those 2 bits away from operands[3].
22351 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22353 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22354 change from objc_declare_protocols() to objc_declare_protocol().
22356 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22358 * config/i386/sse.md (sse4_1): New mode attribute.
22359 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22360 avx_blend<ssemodesuffix><avxmodesuffix> and
22361 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22362 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22363 avx_blendv<ssemodesuffix><avxmodesuffix> and
22364 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22365 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22366 avx_dp<ssemodesuffix><avxmodesuffix> and
22367 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22368 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22369 (sse4_1_packusdw): Merge with *avx_packusdw.
22370 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22371 (sse4_1_pblendw): Merge with *avx_pblendw.
22372 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22373 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22374 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22376 (sse4_1_round<ssescalarmodesuffix>): Merge with
22377 *avx_round<ssescalarmodesuffix>.
22378 (aesenc): Merge with *avx_aesenc.
22379 (aesenclast): Merge with *avx_aesenclast.
22380 (aesdec): Merge with *avx_aesdec.
22381 (aesdeclast): Merge with *avx_aesdeclast.
22382 (pclmulqdq): Merge with *pclmulqdq.
22383 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22385 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22387 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22389 PR middle-end/48608
22390 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22391 (align_local_variable): This. Update DECL_ALIGN.
22392 (add_stack_var): Updated.
22393 (expand_one_stack_var): Likewise.
22395 2011-04-14 Richard Guenther <rguenther@suse.de>
22397 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22399 (dse_initialize_block_local_data, dse_leave_block,
22400 record_voperand_set, get_stmt_uid): Likewise.
22401 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22402 (dse_optimize_stmt): Remove voperand set handling code.
22403 Simplify and improve to handle any kind of killing stmt.
22404 (dse_record_phi): Remove.
22405 (dse_enter_block): Simplify.
22406 (tree_ssa_dse): Likewise.
22407 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22409 2011-04-14 Jan Hubicka <jh@suse.cz>
22411 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22412 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22413 (cgraph_local_info): Remove inline_summary.
22414 * ipa-cp.c: Include ipa-inline.h.
22415 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22416 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22418 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22419 (input_overwrite_node): Do not set inline summary.
22420 (input_node): Do not stream inline summary.
22421 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22422 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22423 growth; we do not have inline parameters computed for that anyway.
22424 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22425 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22426 (inline_summary_t): New type and VECtor.
22427 (debug_inline_summary, dump_inline_summaries): Declare.
22428 (inline_summary): Use VOCtor.
22429 (estimate_edge_growth): Kill hack computing call stmt size directly.
22430 * lto-section-in.c (lto_section_name): Add inline section.
22431 * ipa-inline-analysis.c: Include lto-streamer.h
22432 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22433 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22434 (inline_summary_vec): Define.
22435 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22436 dump_inline_summaries): New functions.
22437 (estimate_function_body_sizes): Properly compute size/time of outgoing
22439 (compute_inline_parameters): Alloc inline_summary; do not compute
22440 size/time of incomming calls.
22441 (estimate_edge_time): Avoid missing time summary hack.
22442 (inline_read_summary): Read inline summary info.
22443 (inline_write_summary): Write inline summary info.
22444 (inline_free_summary): Free all hooks and inline summary vector.
22445 * lto-streamer.h: Add LTO_section_inline_summary section.
22446 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22447 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22449 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22451 * tree-vectorizer.h (vect_strided_store_supported): Add a
22452 HOST_WIDE_INT argument.
22453 (vect_strided_load_supported): Likewise.
22454 (vect_permute_store_chain): Return void.
22455 (vect_transform_strided_load): Likewise.
22456 (vect_permute_load_chain): Delete.
22457 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22458 count argument. Check that the count is a power of two.
22459 (vect_strided_load_supported): Likewise.
22460 (vect_permute_store_chain): Return void. Update after above changes.
22461 Assert that the access is supported.
22462 (vect_permute_load_chain): Likewise.
22463 (vect_transform_strided_load): Return void.
22464 * tree-vect-stmts.c (vectorizable_store): Update calls after
22465 above interface changes.
22466 (vectorizable_load): Likewise.
22467 (vect_analyze_stmt): Don't check for strided powers of two here.
22469 2011-04-14 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/48590
22472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22473 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22474 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22475 BUILT_IN_STACK_SAVE.
22476 * tree-ssa-dce.c (propagate_necessity): Handle
22477 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22479 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22481 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22482 objc_declare_class.
22484 2011-04-14 Richard Guenther <rguenther@suse.de>
22486 * tree.h (get_object_alignment_1): Declare.
22487 * builtins.c (get_object_alignment_1): Split out worker from ...
22488 (get_object_alignment): ... here.
22489 * fold-const.c (get_pointer_modulus_and_residue): Use
22490 get_object_alignment_1.
22492 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22494 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22496 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22497 parameter. Generalise code to handle arrays as well as vectors.
22498 (vect_setup_realignment): Update accordingly.
22499 * tree-vect-stmts.c (vectorizable_store): Likewise.
22500 (vectorizable_load): Likewise.
22502 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22504 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22505 within the per-copy loop.
22507 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22509 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22512 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22514 * doc/options.texi (Negative): Explicitly mention that the
22515 Negative chain must be circular.
22517 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22519 * function.h (block_chainon): Declare.
22520 * function.c (block_chainon): Define.
22522 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22523 Eric Weddington <eric.weddington@atmel.com>
22524 Georg-Johann Lay <avr@gjlay.de>
22526 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22528 (avr_init_builtins, avr_expand_builtin,
22529 avr_expand_delay_cycles, avr_expand_unop_builtin,
22530 avr_expand_binop_builtin ): New functions.
22531 (avr_builtin_id): New enum
22532 (struct avr_builtin_description): New struct
22533 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22534 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22536 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22537 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22538 UNSPECV_DELAY_CYCLES): new enumeration values
22539 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22540 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22541 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22542 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22543 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22544 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22545 "fmulsu"): New insns
22547 * config/avr/avr-c.c: fix line endings
22548 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22549 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22550 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22551 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22552 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22554 * doc/extend.texi (AVR Built-in Functions): New node
22555 (Target Builtins): Add documentation of AVR
22556 built-in functions.
22558 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22561 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22562 alone. Error if non-const data has attribute progmem.
22564 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22566 * tree.h (struct tree_constructor): Include tree_typed instead of
22568 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22569 TS_TYPED instead of TS_COMMON.
22571 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22573 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22574 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22575 (sse2_psadbw): Merge with *avx_psadbw.
22576 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22577 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22578 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22579 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22580 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22581 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22582 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22583 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22584 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22585 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22586 (ssse3_palignrti): Merge with *avx_palignrti.
22588 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22590 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22591 * tree-ssanames.c (fini_ssanames): VEC_free it.
22592 (make_ssa_name_fn): Update for VECness of free_ssanames.
22593 (release_ssa_name, release_dead_ssa_names): Likewise.
22594 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22596 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22597 TS_TYPED instead of TS_COMMON.
22599 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22601 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22602 statistics_counter_event.
22603 * tree-ssa-copyrename.c (stats): Define.
22604 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22605 statistics_counter_event.
22606 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22607 (bswap_stats, widen_mul_stats): Define.
22608 (insert_reciprocals): Increment rdivs_inserted.
22609 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22610 rfuncs_inserted. Add calls to statistics_counter_event.
22611 (execute_cse_sincos_1): Increment inserted.
22612 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22613 statistics_counter_event.
22614 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22615 of bswap_stats. Add calls to statistics_counter_event.
22616 (convert_mult_to_widen): Increment widen_mults_inserted.
22617 (convert_plusminus_to_widen): Increment maccs_inserted.
22618 (convert_mult_to_fma): Increment fmas_inserted.
22619 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22620 calls to statistics_counter_event.
22622 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22624 PR rtl-optimization/48455
22625 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22626 `temp_costs->mem_cost'.
22628 2011-04-13 Jan Hubicka <jh@suse.cz>
22630 * ipa-inline.h: New file.
22631 * ipa-inline-analysis.c: New file. Broken out of ...
22632 * ipa-inline.c: ... this file; update toplevel comment;
22633 include ipa-inline.h
22634 (inline_summary): Move to ipa-inline.h
22635 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22636 ipa-inline-analysis.c.
22637 (cgraph_estimate_time_after_inlining): Rename to
22638 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22639 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22640 to estimate_edge_growth.
22641 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22642 rename to estimate_size_after_inlining.
22643 (cgraph_mark_inline_edge): Update for new naming convention.
22644 (cgraph_check_inline_limits): Likewise.
22645 (cgraph_edge_badness): Likewise.
22646 (cgraph_decide_recursive_inlining): Likewise.
22647 (cgraph_decide_inlining_of_small_functions): Likewise.
22648 (cgraph_decide_inlining_incrementally): Likewise.
22649 (cgraph_estimate_growth): Rename to estimate_growth; move to
22650 ipa-inline-analysis.c.
22651 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22652 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22653 (compute_inline_parameters): Likewise.
22654 (compute_inline_parameters_for_current): Likewise.
22655 (pass_inline_parameters): Likewise.
22656 (inline_indirect_intraprocedural_analysis): Likewise.
22657 (analyze_function): Rename to inline_analyze_function; likewise.
22658 (add_new_function): Move to ipa-inline-analysis.c.
22659 (inline_generate_summary): Likewise.
22660 (inline_read_summary): Likewise.
22661 (inline_write_summary): Likewise.
22662 * Makefile.in (ipa-inline-analysis.c): New file.
22664 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22666 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22667 * configure: Regenerate.
22669 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22671 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22672 instead of tree_common.
22673 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22675 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22676 TS_TYPED rather than TS_COMMON.
22677 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22679 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22682 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22683 r20 around calls of __tablejump_elpm__
22685 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22687 PR middle-end/48591
22688 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22690 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22692 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22694 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22695 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22696 (cfi_vec): New typedef.
22697 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22698 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22699 (cie_cfi_vec): New static variable.
22700 (cie_cfi_head): Delete.
22701 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22702 declaration changed. Use vector rather than list operations.
22703 (new_cfi): Don't initialize the dw_cfi_next field.
22704 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22705 rather than list operations.
22706 (lookup_cfa): Use vector rather than list operations.
22707 (output_cfis): New argument upto. Accept a cfi_vec rather than
22708 a dw_cfi_ref list head as argument. All callers changed.
22709 Iterate over the vector using upto as a maximum index.
22710 (output_all_cfis): New static function.
22711 (output_fde): Use vector rather than list operations. Use the
22712 new upto argument for output_cfis rather than manipulating a
22714 (dwarf2out_begin_prologue): Change initializations to match
22715 new struct members.
22716 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22717 from the vector length rather than searching for the end of a list.
22718 Use output_all_cfis.
22719 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22721 2011-04-13 Nick Clifton <nickc@redhat.com>
22723 * config/rx/rx.md (movmemsi): Do not use this pattern when
22724 volatile pointers are involved.
22726 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22728 * config/i386/sse.md (pinsrbits): Remove.
22729 (sse2_packsswb): Merge with *avx_packsswb.
22730 (sse2_packssdw): Merge with *avx_packssdw.
22731 (sse2_packuswb): Merge with *avx_packuswb.
22732 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22733 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22734 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22735 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22736 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22737 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22738 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22739 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22740 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22741 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22742 (sse2_loadld): Merge with *avx_loadld.
22743 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22744 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22745 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22746 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22747 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22749 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22751 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22752 calling TREE_CHAIN.
22753 * print-tree.c (print_node): Likewise.
22754 * tree-inline.c (copy_tree_r): Likewise.
22755 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22756 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22757 instead of TS_COMMON.
22758 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22759 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22760 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22761 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22762 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22764 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22766 (TREE_CHAIN): Check for a TS_COMMON structure.
22767 (TREE_TYPE): Check for a TS_TYPED structure.
22769 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22771 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22772 cgraph_get_create_node instead of cgraph_node.
22774 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22776 * c-parser.c (c_parser_initelt): Updated call to
22777 objc_build_message_expr.
22778 (c_parser_postfix_expression): Likewise.
22780 2011-04-12 Kai Tietz <ktietz@redhat.com>
22782 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22783 MASK_MS_BITFIELD_LAYOUT bit.
22785 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22787 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22788 assert it is always true.
22789 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22792 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22794 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22795 compiling Objective-C to be more efficient.
22797 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22799 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22802 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22804 * recog.h, genoutput.c, optabs.c: Revert last patch.
22806 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22809 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22811 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22813 * recog.h (insn_operand_data): Add an "allows_mem" field.
22814 * genoutput.c (output_operand_data): Initialize it.
22815 * optabs.c (maybe_legitimize_operand_same_code): New function.
22816 (maybe_legitimize_operand): Use it when matching the original
22819 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22821 * genpreds.c (process_define_predicate): Move most processing
22822 to gensupport.c. Continue to validate the expression.
22823 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22824 (process_define_predicate): Move processing to gensupport.c.
22825 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22826 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22827 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22829 (valid_predicate_name_p): New function, split out from old
22830 genpreds.c:process_define_predicate.
22831 (process_define_predicate): New function, combining code from
22832 old genpreds.c and genrecog.c functions.
22833 (process_rtx): Call it for DEFINE_PREDICATE and
22834 DEFINE_SPECIAL_PREDICATE.
22836 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22838 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22839 size of a '%A' memory reference.
22840 (T_DREG, T_QREG): New neon_builtin_type_bits.
22841 (arm_init_neon_builtins): Assert that the load and store operands
22842 are neon_struct_operands.
22843 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22844 (NEON_ARG_MEMORY): New builtin_arg.
22845 (neon_dereference_pointer): New function.
22846 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22847 Handle NEON_ARG_MEMORY.
22848 (arm_expand_neon_builtin): Update after above interface changes.
22849 Use NEON_ARG_MEMORY for loads and stores.
22850 * config/arm/predicates.md (neon_struct_operand): New predicate.
22851 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22852 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22853 (V_four_elem): Tweak formatting.
22854 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22855 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22856 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22857 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22858 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22859 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22860 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22861 Use %A in the output template.
22862 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22863 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22864 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22865 the width of the memory access. Remove post-increment.
22866 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22868 2011-04-12 Nick Clifton <nickc@redhat.com>
22870 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22871 instruction for interrupt handlers if the target is the basic V850
22873 (expand_epilogue): Likewise.
22875 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22877 PR rtl-optimization/48549
22878 * combine.c (propagate_for_debug): Also stop after BB_END of
22879 this_basic_block. Process LAST and just stop processing after it.
22880 (combine_instructions): If last_combined_insn has been deleted,
22881 set last_combined_insn to its PREV_INSN.
22883 2011-04-12 Richard Guenther <rguenther@suse.de>
22885 PR tree-optimization/46076
22886 * gimple.h (struct gimple_statement_call): Add fntype field.
22887 (gimple_call_fntype): Adjust.
22888 (gimple_call_set_fntype): New function.
22889 * gimple.c (gimple_build_call_1): Set the call function type.
22890 * gimplify.c (gimplify_call_expr): Preserve the function
22891 type the frontend used for the call.
22892 (gimplify_modify_expr): Likewise.
22893 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22895 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22897 * tree-ssa.c (useless_type_conversion_p): Function pointer
22898 conversions are useless.
22900 2011-04-12 Martin Jambor <mjambor@suse.cz>
22902 * cgraph.h (cgraph_node): Remove function declaration.
22903 (cgraph_create_node): Declare.
22904 (cgraph_get_create_node): Likewise.
22905 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22906 Updated all callers.
22907 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22908 the decl does not already exist. Call cgraph_get_create_node instead
22910 (cgraph_get_create_node): New function.
22911 (cgraph_same_body_alias): Update comment.
22912 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22913 assert it does not return NULL.
22914 (cgraph_update_edges_for_call_stmt): Likewise.
22915 (cgraph_clone_edge): Likewise.
22916 (cgraph_create_virtual_clone): Likewise.
22917 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22918 instead of cgraph_node.
22919 (cgraph_add_new_function): Call cgraph_create_node or
22920 cgraph_get_create_node instead of cgraph_node.
22921 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22922 instead of cgraph_node.
22923 (record_eh_tables): Likewise.
22924 (mark_address): Likewise.
22925 (mark_load): Likewise.
22926 (build_cgraph_edges): Call cgraph_get_create_node instead
22928 (rebuild_cgraph_edges): Likewise.
22929 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22930 instead of cgraph_node.
22931 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22933 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22934 cgraph_create_node instead of cgraph_node.
22935 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22937 * lto-cgraph.c (input_node): Likewise.
22938 * lto-streamer-in.c (input_function): Likewise.
22939 * varasm.c (mark_decl_referenced): Likewise.
22940 (assemble_alias): Likewise.
22942 2011-04-12 Martin Jambor <mjambor@suse.cz>
22944 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22945 instead of cgraph_node and assert it does not return NULL.
22946 * lto-streamer-in.c (lto_read_body): Likewise.
22947 * omp-low.c (new_omp_context): Likewise.
22948 (create_task_copyfn): Likewise.
22949 * tree-emutls.c (lower_emutls_function_body): Likewise.
22950 * matrix-reorg.c (transform_allocation_sites): Likewise.
22952 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22955 * c-typeck.c (build_asm_expr): Error out on attempts to use
22956 void type outputs or inputs for constraints that allow reg or
22957 don't allow memory.
22959 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22960 Richard Earnshaw <rearnsha@arm.com>
22963 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22964 to use sign-magnitude offsets. Reject unsupported unaligned
22965 cases. Add detailed description in comments.
22966 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22967 condition from TARGET_32BIT to TARGET_ARM.
22969 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22971 * tree.h (struct typed_tree): New.
22972 (struct tree_common): Include it instead of tree_base.
22973 (TREE_TYPE): Update for new location of type field.
22974 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22975 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22976 (union tree_node): Add typed field.
22977 * treestruct.def (TS_TYPED): New.
22978 * lto-streamer.c (check_handled_ts_structures): Handle it.
22979 * tree.c (MARK_TS_TYPED): New macro.
22980 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22982 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22984 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22985 (force_nonfallthru): Do not alter the loop nest if no basic block
22988 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22990 * config/i386/sse.md (VI): New mode iterator.
22991 (SSEMODEI): Remove.
22992 (AVX256MODEI): Ditto.
22993 (AVXMODEF4P): Ditto.
22994 (avxvecpsmode): Ditto.
22995 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22996 (sse2_andnot<mode>3): New expander.
22997 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22998 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22999 (<any_logic:code><mode>3): Use VI mode iterator.
23000 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23001 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23002 (*andnottf3): Handle AVX three-operand constraints.
23003 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23005 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23006 Robert Millan <rmh@gnu.org>
23008 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23009 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23010 GNU_USER_DYNAMIC_LINKER64): Define.
23011 (REG_NAME): Don't undefine.
23012 (MD_UNWIND_SUPPORT): Undefine.
23013 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23014 (REG_NAME): Don't undefine.
23015 (MD_UNWIND_SUPPORT): Undefine.
23016 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23018 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23020 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23021 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23023 2011-04-11 Xinliang David Li <davidxl@google.com>
23025 * value-profile.c (check_ic_target): New function.
23026 (gimple_ic_transform): Sanity check indirect call target.
23027 * gimple-low.c (gimple_check_call_args): Interface change.
23028 (gimple_check_call_matching_types): New function.
23029 * tree-inline.c (tree_can_inline_p): Call new function.
23031 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23033 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23034 tree-pretty-print.h & realmpfr.h.
23036 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23038 PR middle-end/48464
23039 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23040 (setup_allocno_and_important_classes): Ditto.
23042 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23044 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23045 GNU_USER_DYNAMIC_LINKER.
23046 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23048 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23049 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23050 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23051 GNU_USER_TARGET_OS_CPP_BUILTINS.
23052 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23054 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23056 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23057 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23058 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23059 GNU_USER_TARGET_OS_CPP_BUILTINS.
23060 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23061 GNU_USER_DYNAMIC_LINKER.
23062 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23063 GNU_USER_TARGET_OS_CPP_BUILTINS.
23064 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23066 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23068 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23069 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23070 GNU_USER_DYNAMIC_LINKER64): Remove.
23071 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23074 GNU_USER_DYNAMIC_LINKER.
23075 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23076 GNU_USER_TARGET_OS_CPP_BUILTINS.
23077 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23078 GNU_USER_TARGET_OS_CPP_BUILTINS.
23079 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23080 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23081 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23082 GNU_USER_TARGET_OS_CPP_BUILTINS.
23083 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23084 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23085 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23086 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23088 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23089 GNU_USER_DYNAMIC_LINKER.
23090 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23091 GNU_USER_TARGET_OS_CPP_BUILTINS.
23092 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23095 GNU_USER_DYNAMIC_LINKER.
23096 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23098 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23100 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23101 GNU_USER_DYNAMIC_LINKER.
23102 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23103 GNU_USER_DYNAMIC_LINKERN32.
23104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23105 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23106 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23107 GNU_USER_DYNAMIC_LINKER32.
23108 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23110 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23111 GNU_USER_DYNAMIC_LINKER.
23112 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23114 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23117 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23118 GNU_USER_DYNAMIC_LINKER32.
23119 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23120 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23121 GNU_USER_DYNAMIC_LINKER.
23122 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23125 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23126 GNU_USER_DYNAMIC_LINKER64.
23127 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23129 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23130 GNU_USER_DYNAMIC_LINKER.
23131 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23133 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23134 GNU_USER_DYNAMIC_LINKER.
23135 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23137 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23138 GNU_USER_DYNAMIC_LINKER32.
23139 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23140 GNU_USER_DYNAMIC_LINKER64.
23141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23142 GNU_USER_DYNAMIC_LINKER64.
23143 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23145 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23149 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23151 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23152 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23153 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23154 GNU_USER_DYNAMIC_LINKER.
23155 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23156 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23157 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23158 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23159 GNU_USER_DYNAMIC_LINKER64.
23160 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23161 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23162 GNU_USER_LINK_EMULATION.
23163 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23164 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23165 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23166 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23167 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23168 CPP_SPEC, CC1_SPEC): Remove.
23169 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23170 (GNU_USER_DYNAMIC_LINKER): Define.
23171 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23172 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23173 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23174 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23175 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23176 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23177 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23178 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23179 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23180 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23181 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23182 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23183 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23184 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23185 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23186 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23187 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23188 GNU_USER_DYNAMIC_LINKER.
23189 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23190 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23191 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23192 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23193 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23194 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23195 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23196 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23197 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23198 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23200 2011-04-11 Kai Tietz <ktietz@redhat.com>
23204 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23205 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23207 (ix86_is_msabi_thiscall): Removed.
23208 (ix86_is_type_thiscall): Likewise.
23209 (ix86_get_callcvt): New function.
23210 (ix86_comp_type_attributes): Simplify check.
23211 (ix86_function_regparm): Use ix86_get_callcvt for calling
23212 convention attribute checks.
23213 (ix86_return_pops_args): Likewise.
23214 (ix86_static_chain): Likewise.
23215 (x86_this_parameter): Likewise.
23216 (x86_output_mi_thunk): Likewise.
23217 (ix86_function_type_abi): Optimize check for types without attributes.
23218 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23219 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23220 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23222 (IX86_BASE_CALLCVT): Helper macro.
23223 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23224 Use ix86_get_callcvt for calling convention attribute checks and avoid
23225 symbol-decoration for stdcall in TARGET_RTD case.
23226 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23228 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23231 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23233 * config/i386/sse.md (VI_128): New mode iterator.
23234 (VI12_128): Rename from SSEMODE12.
23235 (VI14_128): Rename from SSEMODE14.
23236 (VI124_128): New mode iterator.
23237 (VI24_128): Rename from SSEMODE248.
23238 (VI248_128): Rename from SSEMODE248.
23239 (SSEMODE124C8): Remove.
23240 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23241 (*sse2_<plusminus_insn><mode>3): Merge with
23242 *avx_<plusminus_insn><mode>3.
23243 (*mulv8hi3): Merge with *avx_mulv8hi3.
23244 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23245 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23246 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23247 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23248 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23249 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23250 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23251 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23252 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23253 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23254 (*<smaxmin:code>v8hi3): Ditto.
23255 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23256 (*<smaxmin:code>v16qi3): Ditto.
23257 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23258 (*sse2_eq<mode>3): Ditto.
23259 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23260 (*sse2_gt<mode>3): Ditto.
23261 (vcondv2di): Split out of vcond<mode>.
23262 (vconduv2di): Split out of vcondu<mode>.
23264 2011-04-11 Richard Guenther <rguenther@suse.de>
23266 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23267 before calling tree_low_cst.
23269 2011-04-11 Richard Guenther <rguenther@suse.de>
23271 * stor-layout.c (layout_type): Compute all array index size operations
23272 in the original type.
23273 (initialize_sizetypes): Add comment.
23274 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23276 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23278 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23280 2011-04-11 Martin Jambor <mjambor@suse.cz>
23282 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23283 of cgraph_node, handle NULL return value.
23284 (cgraph_global_info): Likewise.
23285 (cgraph_rtl_info): Likewise.
23286 * tree-inline.c (estimate_num_insns): Likewise.
23287 * gimplify.c (unshare_body): Likewise.
23288 (unvisit_body): Likewise.
23289 (gimplify_body): Likewise.
23290 * predict.c (optimize_function_for_size_p): Likewise.
23291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23292 (call_may_clobber_ref_p_1): Likewise.
23293 * varasm.c (function_section_1): Likewise.
23294 (assemble_start_function): Likewise.
23296 2011-04-11 Martin Jambor <mjambor@suse.cz>
23298 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23300 * final.c (rest_of_clean_state): Likewise.
23301 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23302 * passes.c (pass_init_dump_file): Likewise.
23303 (execute_all_ipa_transforms): Likewise.
23304 (function_called_by_processed_nodes_p): Likewise.
23305 * predict.c (maybe_hot_frequency_p): Likewise.
23306 (probably_never_executed_bb_p): Likewise.
23307 (compute_function_frequency): Likewise.
23308 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23309 (unnest_nesting_tree_1): Likewise.
23310 (lower_nested_functions): Likewise.
23311 * tree-optimize.c (execute_fixup_cfg): Likewise.
23312 (tree_rest_of_compilation): Likewise.
23313 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23314 * tree-sra.c (ipa_early_sra): Likewise.
23315 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23316 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23317 * ipa.c (record_cdtor_fn): Likewise.
23318 * ipa-inline.c (cgraph_early_inlining): Likewise.
23319 (compute_inline_parameters_for_current): Likewise.
23320 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23321 * ipa-pure-const.c (local_pure_const): Likewise.
23322 * ipa-split.c (split_function): Likewise.
23323 (execute_split_functions): Likewise.
23324 * cgraphbuild.c (build_cgraph_edges): Likewise.
23325 (rebuild_cgraph_edges): Likewise.
23326 (cgraph_rebuild_references): Likewise.
23327 (remove_cgraph_callee_edges): Likewise.
23328 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23329 (verify_cgraph_node): Likewise.
23330 (cgraph_analyze_functions): Likewise.
23331 (cgraph_preserve_function_body_p): Likewise.
23332 (save_inline_function_body): Likewise.
23333 (save_inline_function_body): Likewise.
23334 * tree-inline.c (copy_bb): Likewise.
23335 (optimize_inline_calls): Likewise.
23337 2011-04-11 Martin Jambor <mjambor@suse.cz>
23339 PR tree-optimization/48195
23340 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23341 ipa_check_create_edge_args.
23342 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23343 ipa_check_create_edge_args.
23344 * ipa-inline.c (inline_generate_summary): Do not call
23345 ipa_check_create_node_params and ipa_check_create_edge_args.
23346 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23347 ipa_check_create_edge_args.
23349 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23351 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23353 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23354 * function.c (record_hard_reg_sets): Likewise.
23355 * ira.c (compute_regs_asm_clobbered): Likewise.
23356 * sched-deps.c (sched_analyze_1): Likewise.
23357 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23359 2011-04-09 Xinliang David Li <davidxl@google.com>
23361 PR tree-optimization/PR48484
23362 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23363 has_valid_pred lazily
23365 2011-04-09 Duncan Sands <baldrick@free.fr>
23367 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23369 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23371 * combine.c (combine_validate_cost): Adjust comments. Set registered
23372 cost of I0 to zero at the end, if any.
23374 2011-04-08 Xinliang David Li <davidxl@google.com>
23376 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23377 to insane profile data.
23379 2011-04-08 Xinliang David Li <davidxl@google.com>
23381 * ipa-cp.c (ipcp_update_profiling): Correct
23382 negative scale factor due to insane profile data.
23384 2011-04-08 Xinliang David Li <davidxl@google.com>
23386 * final.c (dump_basic_block_info): New function.
23387 (final): Dump basic block.
23388 (final_scan_insn): Remove old dump.
23390 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23393 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23396 2011-04-08 Michael Matz <matz@suse.de>
23398 PR middle-end/48389
23399 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23401 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23402 * rtl.h (rebuild_jump_labels_chain): Declare.
23403 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23404 insns inserted on edges.
23406 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23408 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23409 * config/arm/arm-arches.def: New.
23410 * config/arm/arm-opts.h: New.
23411 * config/arm/genopt.sh: New.
23412 * config/arm/arm-tables.opt: New (generated).
23413 * config/arm/arm.c (arm_handle_option, arm_target_help,
23414 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23415 (all_architectures): Get most table contents from arm-arches.def.
23416 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23417 arm_selected_tune here.
23418 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23419 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23420 (march=, mcpu=, mtune=): Use Enum and Var.
23421 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23422 (arm.o): Update dependencies.
23424 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23426 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23428 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23429 (write_typed_alloc_defns): Likewise.
23430 (main): Calls write_typed_alloc_defns with output_header.
23432 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23434 PR inline-asm/48435
23435 * ira-color.c (setup_profitable_hard_regs): Add comments.
23436 Don't take prohibited hard regs into account.
23437 (setup_conflict_profitable_regs): Rename to
23438 get_conflict_profitable_regs.
23439 (check_hard_reg_p): Check prohibited hard regs.
23441 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23443 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23444 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23445 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23447 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23450 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23451 move from floating point to shift amount register.
23452 (emit_move_sequence): Remove secondary reload support for floating
23453 point to shift amount amount register copies.
23454 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23455 amount register copies.
23456 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23457 register, return false if mode isn't a scalar integer mode.
23458 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23460 2011-04-08 Richard Guenther <rguenther@suse.de>
23462 * gimple.c (gimple_call_flags): Remove kludge.
23464 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23466 * sel-sched.c (sel_region_init): Move call to
23467 sel_setup_region_sched_flags after setup_current_loop_nest.
23469 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23471 PR rtl-optimization/48272
23472 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23473 init_insn_reg_pressure_info. Adjust a caller.
23474 * sched-int.h (init_insn_reg_pressure_info): Declare.
23475 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23476 when sched-pressure is enabled.
23478 2011-04-08 Richard Guenther <rguenther@suse.de>
23480 * gimple.c (gimple_set_modified): Do not queue calls to
23481 MODIFIED_NORETURN_CALLS here ...
23482 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23484 2011-04-08 Richard Guenther <rguenther@suse.de>
23487 * toplev.c (lang_dependent_init): Do not open asm_out_file
23488 in WPA mode, nor perform debug machinery initialization.
23489 (finalize): Do not unlink asm_out_file in WPA mode.
23491 2011-04-08 Richard Guenther <rguenther@suse.de>
23493 * gimple.h (gimple_call_fntype): New function.
23494 (gimple_call_return_type): Use it.
23495 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23496 * gimple-low.c (gimple_check_call_args): Likewise.
23497 * gimple.c (gimple_call_flags): Likewise.
23498 (gimple_call_arg_flags): Likewise.
23499 (gimple_call_return_flags): Likewise.
23500 * tree-cfg.c (verify_gimple_call): Likewise.
23501 (do_warn_unused_result): Likewise.
23502 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23503 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23505 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23507 PR rtl-optimization/48235
23508 * sel-sched.c (code_motion_process_successors): Recompute the last
23509 insn in basic block if control flow changed.
23510 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23511 Update condition for ilist_remove.
23513 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23515 PR rtl-optimization/48302
23516 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23517 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23518 it to record added preheader blocks.
23519 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23520 on to sel_add_loop_preheaders.
23521 (sel_region_init): Move call to setup_current_loop_nest after
23524 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23527 * cfgloop.h (loop_has_exit_edges): New helper.
23528 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23530 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23531 that have no exit edges.
23533 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23535 PR rtl-optimization/48442
23536 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23537 all callers. Adjust assert.
23539 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23541 PR tree-optimization/48377
23542 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23543 is_packed to true even for types with smaller TYPE_ALIGN than
23546 2011-04-08 Richard Guenther <rguenther@suse.de>
23549 * doc/tm.texi: Re-generate.
23551 2011-04-08 Wei Guozhi <carrot@google.com>
23554 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23555 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23556 * config/arm/arm.md (*push_multi): Change the length computation to
23559 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23561 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23562 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23563 * doc/tm.texi: Regenerate.
23564 * system.h (ASM_OUTPUT_BSS): Poison.
23565 * varasm.c (asm_output_bss): Remove function.
23566 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23568 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23569 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23570 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23571 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23573 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23575 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23577 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23579 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23581 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23584 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23586 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23587 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23588 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23590 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23591 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23592 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23593 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23594 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23595 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23596 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23597 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23598 options. Don't map other m68k options manually. Don't handle
23599 old-style options as canonical.
23600 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23601 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23603 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23605 * basic-block.h (force_nonfallthru): Move to...
23606 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23607 (force_nonfallthru): ...here.
23608 * cfghooks.c (force_nonfallthru): New function.
23609 * cfgrtl.c (force_nonfallthru): Rename into...
23610 (rtl_force_nonfallthru): ...this.
23611 (commit_one_edge_insertion): Do not set AUX field.
23612 (commit_edge_insertions): Do not discover new basic blocks.
23613 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23614 (cfg_layout_rtl_cfg_hooks): Likewise.
23615 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23616 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23617 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23619 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23621 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23624 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23626 * config/i386/sse.md: Update copyright year.
23627 (avxcvtvecmode): Remove.
23628 (sse_movhlps): Merge with *avx_movhlps.
23629 (sse_movlhps): Merge with *avx_movlhps.
23630 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23631 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23632 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23633 (sse_loadhps): Merge with *avx_loadhps.
23634 (sse_storelps): Merge with *avx_storelps.
23635 (sse_loadlps): Merge with *avx_loadlps.
23636 (sse_movss): Merge with *avx_movss.
23637 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23638 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23639 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23640 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23641 (vec_set<mode>_0): Ditto.
23642 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23643 (sse4_1_insertps): Merge with *avx_insertps.
23644 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23645 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23646 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23647 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23648 (sse2_storehpd): Merge with *avx_storehpd.
23649 (sse2_loadhpd): Merge with *avx_loadhpd.
23650 (sse2_loadlpd): Merge with *avx_loadlpd.
23651 (sse2_movsd): Merge with *avx_movsd.
23652 (*vec_concatv2df): Merge with *vec_concatv2df.
23654 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23657 * combine.c (combine_instructions): Add last_combined_insn,
23658 update it if insn is after it, pass it to all try_combine calls.
23659 (try_combine): Add last_combined_insn parameter, pass it instead of
23660 i3 to propagate_for_debug.
23662 2011-04-07 Nick Clifton <nickc@redhat.com>
23664 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23665 to handle MDR <-> data register transfers.
23666 (movhi_internal): Likewise.
23668 2011-04-07 Alan Modra <amodra@gmail.com>
23670 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23671 previous stack info.
23673 2011-04-07 Tom de Vries <tom@codesourcery.com>
23676 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23677 flow_find_cross_jump. Swap variables to implement backward replacement.
23678 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23680 2011-04-07 Tom de Vries <tom@codesourcery.com>
23683 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23684 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23686 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23687 src1 or src2. Redirect edges to the last basic block. Update
23688 frequency and count on multiple basic blocks in case of fallthru.
23690 2011-04-07 Tom de Vries <tom@codesourcery.com>
23693 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23695 (old_insns_match_p): Change return type. Replace return false/true
23696 with return dir_none/dir_both. Use can_replace_by.
23697 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23698 direction from dir_p. Register replacement direction in dir, last_dir
23699 and afterlast_dir. Handle new return type of old_insns_match_p using
23700 merge_dir. Return replacement direction in dir_p.
23701 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23702 return type of old_insns_match_p.
23703 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23704 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23705 flow_find_cross_jump.
23706 * basic-block.h (enum replace_direction): New type.
23707 (flow_find_cross_jump): Add parameter to declaration.
23709 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23712 (AVXMODEDCVTPS2DQ): Ditto.
23713 (VEC_FLOAT_MODE): Ditto.
23714 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23715 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23716 (<any_logic:code><mode>3): Use VF mode iterator.
23717 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23718 Use VF mode iterator.
23719 (copysign<mode>3): Use VF mode iterator.
23720 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23721 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23722 (*<any_logic:code><MODEF:mode>3): Merge with
23723 *avx_<any_logic:code><MODEF:mode>3.
23724 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23725 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23726 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23727 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23728 (sse2_cvtdq2ps): Use %v modifier.
23729 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23730 (avx_cvtps2dq<avxmodesuffix>): Remove.
23731 (sse2_cvtps2dq): Use %v modifier.
23732 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23733 (avx_cvttps2dq<avxmodesuffix>): Remove.
23734 (sse2_cvttps2dq): Use %v modifier.
23735 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23736 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23737 (sse2_cvtsd2siq): Fix insn template.
23738 (sse2_cvtsd2siq_2): Ditto.
23739 (sse2_cvttsd2siq): Ditto.
23740 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23741 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23743 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23745 * gcov-io.c: Use GCC Runtime Library Exception.
23747 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23750 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23751 as base_reg whatever register reg has been eliminated to, instead
23752 of hardcoding STACK_POINTER_REGNUM.
23754 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23756 * doc/tm.texi.in: Document C target hooks as separate from general
23758 * doc/tm.texi: Regenerate.
23759 * genhooks.c (struct hook_desc): Add docname field.
23760 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23762 (hook_array): Include c-target.def.
23763 (emit_documentation): Use docname field in output.
23764 (emit_init_macros): Take docname argument. Only emit definitions
23765 for hooks matching docname.
23766 (main): Expect additional arguments in all cases. Pass argument
23767 to emit_init_macros.
23768 * target.def: Move initial macro definitions and comments to
23769 target-hooks-macros.h.
23770 (gcc_targetcm): Move to c-family/c-target.def.
23771 * target.h (targetcm): Move declaration to c-family/c-target.h.
23772 * targhooks.c (default_handle_c_option): Move to
23774 * targhooks.h (default_handle_c_option): Move declaration to
23775 c-family/c-common.h.
23776 * target-hooks-macros.h: New file.
23777 * config.gcc (target_has_targetcm): Define and use to add to
23778 c_target_objs and cxx_target_objs.
23779 * config/default-c.c: New file.
23780 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23781 of target.h and target-def.h.
23782 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23783 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23784 darwin_check_cfstring_format_arg): Make static.
23785 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23786 TARGET_STRING_OBJECT_REF_TYPE_P,
23787 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23788 * config/darwin-protos.h (darwin_objc_construct_string,
23789 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23791 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23792 TARGET_STRING_OBJECT_REF_TYPE_P,
23793 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23794 * config/t-darwin (darwin-c.o): Update dependencies.
23795 * system.h (TARGET_HAS_TARGETCM): Poison.
23796 * Makefile.in (TARGET_H): Update.
23797 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23798 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23799 (default-c.o): New target.
23800 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23801 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23802 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23804 (build/genhooks.o): Update dependencies.
23806 2011-04-06 Richard Guenther <rguenther@suse.de>
23808 * ipa-inline.c (enum inlining_mode): Remove.
23809 (cgraph_flatten): Use some other token.
23810 (cgraph_edge_early_inlinable_p): New function, split out from ...
23811 (cgraph_perform_always_inlining): New function, split out from ...
23812 (cgraph_decide_inlining_incrementally): ... here.
23813 (cgraph_mark_inline_edge): Adjust.
23814 (cgraph_early_inlining): Re-structure.
23815 (pass_early_inline): Require SSA form.
23817 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23818 Julian Brown <julian@codesourcery.com>
23819 Mark Shinwell <shinwell@codesourcery.com>
23821 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23822 LO_REGS only for Thumb-1.
23823 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23824 be used in short instructions when optimising for size on Thumb-2.
23826 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23828 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23829 associated with user returns to be preserved.
23831 2011-04-06 Tristan Gingold <gingold@adacore.com>
23833 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23834 symbol_queue_size, DBXOUT_DECR_NESTING,
23835 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23836 if XCOFF_DEBUGGING_INFO.
23838 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23840 * config/i386/i386.md (attribute isa): New.
23841 (attribute enabled): New.
23842 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23843 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23844 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23845 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23846 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23847 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23848 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23849 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23851 * config/i386/sse.md (VF): New mode iterator.
23855 (SSEMODEF4): Remove.
23856 (attribute sse): Handle V8SF and V4DF modes.
23857 (<absneg:code><mode>2): Use VF mode iterator.
23858 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23860 (<plusminus_insn><mode>3): Use VF mode iterator.
23861 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23862 Use VF mode iterator.
23863 (<sse>_vm<plusminus_insn><mode>3): Merge with
23864 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23865 (mul<mode>3): Use VF mode iterator.
23866 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23867 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23869 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23870 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23871 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23872 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23874 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23875 Use VF1 mode iterator.
23876 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23877 (sqrt<VF2:mode>2): New expander.
23878 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23879 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23880 and sqrtv2df2. Use VF mode iterator.
23881 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23883 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23884 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23885 Use VF1 mode iterator.
23886 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23887 (<smaxmin:code><mode>3): Use VF mode iterator.
23888 (*<smaxmin:code><mode>3_finite): Merge with
23889 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23890 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23891 (<sse>_vm<smaxmin:code><mode>2): Merge with
23892 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23893 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23895 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23897 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23898 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23899 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23900 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23901 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23903 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23904 Use VF_128 mode iterator.
23905 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23907 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23908 VF_128 mode iterator.
23909 (vcond<mode>): Use VF mode iterator.
23910 * config/i386/predicates.md (sse_comparison_operator): Merge with
23911 avx_comparison_float_operator. Do not declare as special_predicate.
23912 * config/i386/i386.c (struct builtin_description): Update for renamed
23914 (ix86_expand_args_builtin): Ditto.
23915 (ix86_expand_sse_compare_mask): Ditto.
23917 2011-04-06 Richard Guenther <rguenther@suse.de>
23919 * tree-inline.c (estimate_num_insns): For calls simply account
23920 for all passed arguments and a used return value.
23922 2011-04-06 Richard Guenther <rguenther@suse.de>
23924 PR tree-optimization/47663
23925 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23926 call_stmt_time fields.
23927 (cgraph_edge_inlinable_p): Declare.
23928 (cgraph_edge_recursive_p): New inline function.
23929 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23930 (cgraph_clone_edge): Copy it.
23931 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23932 Account for call stmt time.
23933 (cgraph_estimate_time_after_inlining): Take edge argument.
23934 (cgraph_estimate_edge_growth): Account call stmt size.
23935 (cgraph_estimate_size_after_inlining): Take edge argument.
23936 (cgraph_mark_inline_edge): Adjust.
23937 (cgraph_check_inline_limits): Likewise.
23938 (cgraph_recursive_inlining_p): Remove.
23939 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23940 (cgraph_decide_recursive_inlining): Take edge argument and
23942 (cgraph_decide_inlining_of_small_functions): Do not avoid
23943 diags for recursive inlining here.
23944 (cgraph_flatten): Adjust.
23945 (cgraph_decide_inlining_incrementally): Likewise.
23946 (estimate_function_body_sizes): Remove call cost handling.
23947 (compute_inline_parameters): Initialize caller edge call costs.
23948 (cgraph_estimate_edge_growth): New function.
23949 (cgraph_estimate_growth): Use it.
23950 (cgraph_edge_badness): Likewise.
23951 (cgraph_check_inline_limits): Take an edge argument.
23952 (cgraph_decide_inlining_of_small_functions): Adjust.
23953 (cgraph_decide_inlining): Likewise.
23954 * tree-inline.c (estimate_num_insns): Only account for call
23955 return value if it is used.
23956 (expand_call_inline): Avoid diagnostics on recursive inline
23958 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23959 (input_edge): Input edge call costs.
23961 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23963 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23965 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23967 * doc/invoke.texi (Spec Files): Fix typo.
23969 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23971 * profile.c (branch_prob): Move declaration of local variable. Remove
23972 obsolete ??? comment. Expand the location explicitly instead of using
23973 the LOCATION_FILE and LOCATION_LINE macros.
23975 2011-04-06 Wei Guozhi <carrot@google.com>
23978 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23979 (arm_cond_branch): Likewise.
23980 (arm_cond_branch_reversed): Likewise.
23981 (arm_jump): Likewise.
23982 (push_multi): Likewise.
23983 * config/arm/constraints.md (Py): New constraint.
23985 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23988 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23990 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23991 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23992 #ifdef DBX_DEBUGGING_INFO.
23994 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23997 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23998 if old and new states differ.
24000 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24002 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24003 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24004 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24005 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24006 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24007 mcfv4e): Use Alias.
24008 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24009 ColdFire options to -mcpu= options.
24011 2011-04-05 Jeff Law <law@redhat.com>
24013 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24014 check if BB is a successor of LOOP->header and return
24015 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24017 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24019 * cprop.c (struct reg_use): Remove.
24020 (reg_use_table): Make an array of RTX.
24021 (find_used_regs, constprop_register, local_cprop_pass,
24022 bypass_block): Simplify users of reg_use_table.
24023 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24024 on one of the uses found by find_used_regs.
24026 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24029 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24032 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24034 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24036 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24038 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24040 PR middle-end/48441
24041 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24043 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24045 * combine.c: Include obstack.h.
24046 (struct insn_link): Define.
24047 (uid_log_links): Adjust type.
24048 (FOR_EACH_LOG_LINK): New macro.
24049 (insn_link_obstack): Declare.
24050 (alloc_insn_link): Define.
24051 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24052 type of link variables.
24053 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24054 (try_combine, record_promoted_values, distribute_notes): Likewise.
24055 (distribute_links): Likewise. Tweak prototype.
24056 (clear_log_links): Delete.
24057 (adjust_for_new_dest): Call alloc_insn_link.
24058 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24060 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24062 * gcse.c (modify_mem_list): Convert to an array of VECs.
24063 (canon_modify_mem_list, compute_transp): Tweak formatting.
24064 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24065 (load_killed_in_block_p): Likewise.
24066 (record_last_mem_set_info): Likewise.
24067 (clear_modify_mem_tables): Likewise.
24069 2011-04-05 Tom de Vries <tom@codesourcery.com>
24071 PR middle-end/48461
24072 * function.c (emit_use_return_register_into_block): Only define if
24075 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24077 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24079 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24081 * config/rx/rx-opts.h: New.
24082 * config/rx/rx.c (rx_cpu_type): Remove.
24083 (rx_handle_option): Don't assert that global structures are in
24084 use. Access variables via opts pointer. Defer most handling of
24085 OPT_mint_register_. Use error_at.
24086 (rx_option_override): Handle deferred OPT_mint_register_ here.
24087 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24088 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24089 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24090 (rx_cpu_types): New Enum and EnumValue entries.
24091 (mint-register=): Use Defer and use Var accordingly.
24093 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24095 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24096 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24097 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24099 (debug_free_queue, debug_nesting, symbol_queue_index):
24101 * dbxout.c: ...to here. Make static.
24103 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24105 * gcse.c (modify_pair): Define. Define a VEC of it.
24106 (canon_modify_mem_list): Convert to an array of VECs.
24107 (free_insn_expr_list_list): Delete.
24108 (clear_modify_mem_tables): Call VEC_free instead.
24109 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24110 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24111 (canon_list_insert, compute_transp): Likewise.
24113 2011-04-05 Tom de Vries <tom@codesourcery.com>
24116 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24119 2011-04-05 Tom de Vries <tom@codesourcery.com>
24122 * function.c (emit_use_return_register_into_block): New function.
24123 (thread_prologue_and_epilogue_insns): Use
24124 emit_use_return_register_into_block.
24126 2011-04-05 Tom de Vries <tom@codesourcery.com>
24129 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24132 2011-04-05 Tom de Vries <tom@codesourcery.com>
24134 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24136 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24138 * config/arm/arm.md (define_constants for unspec): Replace with
24140 (define_constants for unspecv): Replace with define_c_enum.
24141 * config/arm/neon.md (define_constants for unspec): Replace with
24144 2011-04-04 Richard Henderson <rth@redhat.com>
24147 * dwarf2out.c (output_line_info): Always emit line info from
24148 at least one section.
24149 (dwarf2out_init): Create text_section_line_info here ...
24150 (set_cur_line_info_table): ... not here.
24152 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24155 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24158 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24160 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24162 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24163 (expr_equiv_p): Remove.
24164 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24165 (hash_scan_set): Update call to insert_set_in_table.
24166 (dump_hash_table): Dump <dest, src> pair.
24167 (lookup_set): Simplify. Lookup <dest, src> pair.
24168 (compute_transp): Remove, fold heavily simplified code into...
24169 (compute_local_properties): ...here. Expect COMP and TRANSP
24171 (find_avail_set): Take set directly from struct expr.
24172 (find_bypass-set): Likewise.
24173 (bypass_block): Likewise.
24174 (cprop_insn): Likewise. Remove redundant INSN_P test.
24176 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24177 checks on form of COND from find_implicit_sets to here.
24178 (find_implicit_sets): Cleanup control flow. Split critical edges
24179 if it exposes implicit sets. Allocate/resize implicit_sets as
24181 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24182 changed something. Run df_analyze after find_implicit_sets if any
24183 edges were split. Do not allocate implicit_sets here.
24185 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24186 (gcse_obstack): Renamed to cprop_obstack.
24187 (GNEW, GNEWVEC, GNEWVAR): Remove.
24189 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24190 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24191 (gcse_alloc): Likewise, and rename to cprop_alloc.
24192 (alloc_gcse_men, free_gcse_mem): Remove.
24193 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24194 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24195 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24197 * cprop.c (oprs_not_set_p): Remove.
24198 (mark_set, mark_clobber): Remove.
24199 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24200 (reg_not_set_p): New function.
24201 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24202 (cprop_insn): Likewise.
24203 (cprop_jump): Use FOR_EACH_EDGE.
24205 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24208 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24209 (rank_for_schedule): Use scheduled_insns vector instead of
24210 last_scheduled_insn.
24211 (ok_for_early_queue_removal): Likewise.
24212 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24214 (choose_ready): Likewise.
24215 (commit_schedule): Use VEC_iterate.
24216 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24217 a dbg_cnt, use it and ensure the first insn is in the ready list.
24218 (haifa_sched_init): Allocate scheduled_insns.
24219 (sched_extend_ready_list): Don't allocate it; reserve space.
24220 (haifa_sched_finish): Free it.
24222 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24224 * optc-gen.awk: Always remove type from Variable entry before
24225 recording in var_seen.
24227 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24229 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24230 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24231 call to tidy_fallthru_edges.
24233 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24235 * doc/options.texi (ToLower): Document.
24236 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24237 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24238 * opts.h (cl_option): Add cl_tolower field.
24239 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24240 arguments with lowercase strings.
24241 * config/rx/rx.opt (mcpu=): Add ToLower.
24242 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24245 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24247 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24249 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24251 * config/vax/vax.c: Include reload.h.
24253 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24255 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24256 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24257 (sparc_preferred_reload_class): New function.
24259 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24262 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24263 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24265 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24267 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24268 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24270 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24272 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24273 (ASM_OUTPUT_ALIGNED_BSS): Define.
24275 2011-04-03 Michael Matz <matz@suse.de>
24277 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24278 and next_slot members.
24279 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24280 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24281 (lto_streamer_cache_append): Declare.
24282 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24283 unsigned index, remove offset parameter, ensure that we append
24284 or update existing entries.
24285 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24286 parameter, update next_slot for append.
24287 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24289 (lto_streamer_cache_insert_at): Likewise.
24290 (lto_streamer_cache_append): New function.
24291 (lto_streamer_cache_lookup): Use unsigned index.
24292 (lto_streamer_cache_get): Likewise.
24293 (lto_record_common_node): Don't test tree_node_can_be_shared.
24294 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24295 (lto_streamer_cache_delete): Don't free offsets member.
24296 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24297 (lto_output_string_with_length): Use lto_output_data_stream.
24298 (lto_output_tree_header): Remove ix parameter, don't write it.
24299 (lto_output_builtin_tree): Likewise.
24300 (lto_write_tree): Adjust callers to above, don't track and write
24301 offset, write unsigned index.
24302 (output_unreferenced_globals): Don't emit all global vars.
24303 (write_global_references): Use unsigned indices.
24304 (lto_output_decl_state_refs): Likewise.
24305 (write_symbol): Likewise.
24306 * lto-streamer-in.c (lto_input_chain): Move earlier.
24307 (input_function): Use unsigned index.
24308 (input_alias_pairs): Don't read and then ignore all global vars.
24309 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24310 don't pass it back, use lto_streamer_cache_append.
24311 (lto_register_var_decl_in_symtab): Use unsigned index.
24312 (lto_register_function_decl_in_symtab): Likewise.
24313 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24315 (lto_get_builtin_tree): Don't read index, use
24316 lto_streamer_cache_append.
24317 (lto_read_tree): Adjust call to lto_materialize_tree.
24319 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24320 don't use function calls in arguments to MIN.
24322 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24325 * gimple.c (gimple_type_leader_entry): Mark deletable.
24327 2011-04-03 Alan Modra <amodra@gmail.com>
24329 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24331 2011-04-03 Michael Matz <matz@suse.de>
24333 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24335 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24337 2011-04-03 Michael Matz <matz@suse.de>
24339 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24340 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24341 without function context.
24342 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24343 current_function_decl and cfun.
24345 2011-04-03 Michael Matz <matz@suse.de>
24347 * tree.c (decl_init_priority_insert): Don't create entry for
24349 (decl_fini_priority_insert): Ditto.
24350 (fields_compatible_p, find_compatible_field): Remove.
24351 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24352 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24354 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24356 * combine.c (try_combine): Remove useless local variable.
24358 2011-04-03 Richard Guenther <rguenther@suse.de>
24359 Ira Rosen <ira.rosen@linaro.org>
24361 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24362 non-variable offsets and compare the remaining bases of the two
24363 accesses instead of looking for exact same data-ref.
24365 2011-04-02 Kai Tietz <ktietz@redhat.com>
24368 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24370 * i386.c (ix86_is_msabi_thiscall): New helper function.
24371 (ix86_is_type_thiscall): New helper function.
24372 (ix86_comp_type_attributes): Handle thiscall for method-functions
24374 (init_cumulative_args): Likewise.
24375 (find_drap_reg): Likewise.
24376 (ix86_static_chain): Likewise.
24377 (x86_this_parameter): Likewise.
24378 (x86_output_mi_thunk): Likewise.
24380 2011-04-01 Olivier Hainque <hainque@adacore.com>
24381 Nicolas Setton <setton@adacore.com>
24382 Eric Botcazou <ebotcazou@adacore.com>
24384 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24385 (add_gnat_descriptive_type_attribute): New function.
24386 (gen_array_type_die): Call it.
24387 (gen_enumeration_type_die): Likewise.
24388 (gen_struct_or_union_type_die): Likewise.
24389 (modified_type_die): Likewise.
24390 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24391 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24392 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24394 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24397 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24398 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24401 2011-03-17 Richard Guenther <rguenther@suse.de>
24404 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24405 origin for decls in other ltrans units.
24406 (input_varpool_node): Likewise.
24408 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24410 PR middle-end/48335
24411 * expr.c (expand_assignment): Handle all possibilities
24412 if TO_RTX is CONCAT.
24413 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24414 (store_split_bit_field): If SUBREG_REG (op0) or
24415 op0 itself has smaller mode than word, return it
24416 for offset 0 and const0_rtx for out-of-bounds stores.
24417 If word is const0_rtx, skip it.
24419 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24421 * config/h8300/h8300.c (print_operand_address): Rename to...
24422 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24423 Call h8300_print_operand and h8300_print_operand_address instead of
24424 print_operand and print_operand_address. Declare.
24425 (print_operand): Renake to...
24426 (h8300_print_operand): ...this. Make static. Adjust comments.
24427 Call h8300_print_operand instead of print_operand. Declare.
24428 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24429 (h8300_register_move_cost): Likewise.
24430 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24431 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24432 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24433 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24434 * config/h8300/h8300-protos.h (print_operand): Delete.
24435 (print_operand_address): Delete.
24437 2011-04-01 Richard Henderson <rth@redhat.com>
24440 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24441 in strict mode before dwarf4. Re-order tests to early out
24442 before switching sections.
24444 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24446 * config/h8300/constraints.md: New file.
24447 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24448 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24449 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24450 * config/h8300/predicates.md (bit_operand): Likewise.
24451 (incdec_operand): Use satisfies_constraint_M and
24452 satisfies_constraint_O. Don't use C code block.
24453 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24454 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24455 (compute_mov_length): Use satisfies_constraint_G.
24456 (fix_bit_operand): Use satisfies_constraint_U.
24457 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24458 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24459 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24460 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24461 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24462 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24463 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24464 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24465 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24466 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24467 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24468 (EXTRA_MEMORY_CONSTRAINT): Delete.
24470 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24471 Michael Meissner <meissner@linux.vnet.ibm.com>
24474 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24475 operands, as per the specifications.
24477 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24478 (vec_extract_evenv4sf): Ditto.
24479 (vec_extract_evenv8hi): Ditto.
24480 (vec_extract_evenv16qi): Ditto.
24481 (vec_extract_oddv4si): Ditto.
24483 2011-03-31 Mark Wielaard <mjw@redhat.com>
24485 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24486 high_pc attribute if the CU has no associated code. Only output
24487 DW_AT_entry_pc for CU if not generating strict dwarf and
24490 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24492 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24493 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24495 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24496 * final.c (final_start_function): Call the new function rather
24497 than using a NULL argument for dwarf2out_frame_debug.
24499 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24500 that contains the prologue.
24502 * haifa-sched.c (queue_insn): New arg REASON. All callers
24503 changed. Print it in debugging output.
24505 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24507 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24508 Split most of the code into...
24509 (begin_move_insn): ... here. New function.
24510 (ebb_sched_info): Add a pointer to it.
24511 * haifa-sched.c (scheduled_insns): New static variable.
24512 (sched_extend_ready_list): Allocate it.
24513 (schedule_block): Use it to record the order of scheduled insns.
24514 Perform RTL changes to move insns only after all scheduling
24515 decisions have been made.
24516 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24517 begin_move_insn field.
24518 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24519 * sched-int.h (struct haifa_sched_info): Remove second argument
24520 from begin_schedule_ready hook. Add new member begin_move_insn.
24521 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24522 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24524 * haifa-sched.c (prune_ready_list): New function, broken out of
24526 (schedule_block): Use it.
24528 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24530 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24532 2011-04-01 Kai Tietz <ktietz@redhat.com>
24534 * config.gcc (*-*-mingw*): Allow as option the
24535 posix threading model.
24536 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24537 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24539 (CPP_SPEC): Add pthread/no-pthread handling.
24540 (LIB_SPEC): Likewise.
24541 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24542 (LIB_SPEC): Likewise.
24543 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24544 flag to pass -pthread option for shared libgcc build.
24545 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24546 for shared libgcc build.
24547 * config/i386/t-mingw-pthread: New file.
24548 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24549 New define to enable use of library pthread by default.
24550 * config/i386/mingw.opt (pthread): New driver option.
24551 (no-pthread): New driver option.
24552 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24553 * config/i386/mingw-w64.opt: Likewise.
24555 2011-04-01 Gary Funck <gary@intrepid.com>
24557 * c-decl.c (grokdeclarator): Fix formatting.
24559 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24561 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24562 instead of n_operands.
24563 (set_storage_via_setmem): Likewise.
24564 * optabs.c (maybe_gen_insn): Likewise.
24565 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24566 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24567 (mips_expand_builtin_direct): Likewise.
24568 * config/spu/spu.c (expand_builtin_args): Likewise.
24570 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24572 * recog.h (insn_data_d): Add n_generator_args.
24573 * genoutput.c (data): Likewise.
24574 (output_insn_data): Print it.
24575 (max_opno, num_dups): Delete.
24576 (scan_operands): Just fill in "d->operand[...]".
24577 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24579 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24581 * gensupport.h (pattern_stats): New structure.
24582 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24583 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24584 (max_operand_1, max_operand_vec): Delete.
24585 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24587 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24589 * emit-rtl.c (emit_pattern_after_setloc): New function.
24590 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24591 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24592 (emit_pattern_after): New function.
24593 (emit_insn_after, emit_jump_insn_after): Call it.
24594 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24595 (emit_pattern_before_setloc): New function.
24596 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24597 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24599 (emit_pattern_before): New function.
24600 (emit_insn_before, emit_jump_insn_before): Call it.
24601 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24603 2011-03-31 Richard Henderson <rth@redhat.com>
24605 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24606 (dw_separate_line_info_entry): Remove.
24607 (enum dw_line_info_opcode): New.
24608 (dw_line_info_entry): Use it.
24609 (dw_line_info_table, dw_line_info_table_p): New.
24610 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24611 (line_info_table, line_info_label_num): Remove.
24612 (line_info_table_in_use): Remove.
24613 (separate_line_info_table): Remove.
24614 (separate_line_info_table_allocated): Remove.
24615 (separate_line_info_table_in_use): Remove.
24616 (LINE_INFO_TABLE_INCREMENT): Remove.
24617 (line_info_label_num): New.
24618 (cur_line_info_table): New.
24619 (text_section_line_info, cold_text_section_line_info): New.
24620 (separate_line_info): New.
24621 (SEPARATE_LINE_CODE_LABEL): Remove.
24622 (print_dwarf_line_table): Remove.
24623 (debug_dwarf): Don't dump it.
24624 (output_one_line_info_table): New.
24625 (output_line_info): Use it.
24626 (new_line_info_table): New.
24627 (set_cur_line_info_table): New.
24628 (dwarf2out_switch_text_section): Use it.
24629 (dwarf2out_begin_function): Likewise.
24630 (push_dw_line_info_entry): New.
24631 (dwarf2out_source_line): Rewrite for new line info tables.
24632 (dwarf2out_init): Remove dead initailizations.
24634 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24636 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24638 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24639 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24640 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24641 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24642 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24643 * opt-functions.awk (flag_init, switch_bit_fields): New.
24644 (switch_flags): Don't handle flags moved to bit-fields. Don't
24645 generate CL_MISSING_OK or CL_SAVE.
24646 * optc-gen.awk: Update to generate bit-field output as well as
24648 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24649 bit-field instead of CL_REJECT_DRIVER flag.
24650 * opts-common.c (generate_canonical_option,
24651 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24652 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24653 instead of CL_REJECT_NEGATIVE flag.
24654 * toplev.c (print_switch_values): Use cl_report bit-field instead
24657 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24659 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24660 a zero minimum index only if it is redundant.
24662 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24664 PR rtl-optimization/48381
24665 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24666 instead of ira_class_hard_reg_index for calculating conflicting
24669 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24671 * cprop.c: Clean up hash table building.
24672 (reg_avail_info): Remove.
24673 (oprs_available_p): Remove.
24674 (record_last_reg_set_info): Remove.
24675 (record_last_set_info): Remove.
24676 (reg_available_p): New function.
24677 (gcse_constant_p): Do not treat unfolded conditions as constants.
24678 (make_set_regs_unavailable): New function.
24679 (hash_scan_set): Simplify with new reg_available_p.
24680 (compute_hash_table_work): Traverse insns stream only once.
24681 Do not compute reg_avail_info. Traverse insns in reverse order.
24682 Record implicit sets after recording explicit sets from the block.
24684 2011-03-31 Michael Matz <matz@suse.de>
24686 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24688 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24690 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24691 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24692 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24693 (h8300_mode_dependent_address_p): New function.
24694 (h8300_get_index): Make static.
24696 2011-03-31 Jeff Law <law@redhat.com>
24698 * reload1.c (elimination_effects): Fix typo in recent change.
24700 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24701 typo potentially leading to null pointer dereference.
24703 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24704 (setup_save_areas): Corresponding changes to avoid useless
24707 * jump.c (reversed_comparison_code_parts): Avoid successive return
24708 statements when REVERSE_CONDITION is defined.
24710 * expr.c (expand_assignment): Avoid useless assignments.
24711 (expand_expr_real_1): Likewise.
24712 (expand_expr_real_2): Avoid useless statements.
24714 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24716 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24721 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24723 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24726 * doc/tm.texi.in (TARGET_VERSION): Remove.
24727 * doc/tm.texi: Regenerate.
24728 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24729 * collect2.c (main): Don't use TARGET_VERSION.
24730 * mips-tdump.c (main): Don't use TARGET_VERSION.
24731 * mips-tfile.c (main): Don't use TARGET_VERSION.
24732 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24733 * config/rs6000/vxworksae.h: Remove.
24734 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24735 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24736 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24737 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24738 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24739 * config/arm/arm.h (TARGET_VERSION): Remove.
24740 * config/arm/coff.h (TARGET_VERSION): Remove.
24741 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24742 * config/arm/elf.h (TARGET_VERSION): Remove.
24743 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24744 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24745 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24746 * config/arm/pe.h (TARGET_VERSION): Remove.
24747 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24748 * config/arm/semi.h (TARGET_VERSION): Remove.
24749 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24750 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24751 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24752 * config/avr/avr.h (TARGET_VERSION): Remove.
24753 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24754 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24755 * config/frv/frv.h (TARGET_VERSION): Remove.
24756 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24757 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24758 * config/i386/darwin.h (TARGET_VERSION): Remove.
24759 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24760 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24761 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24762 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24763 * config/i386/gnu.h (TARGET_VERSION): Remove.
24764 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24765 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24766 * config/i386/linux.h (TARGET_VERSION): Remove.
24767 * config/i386/linux64.h (TARGET_VERSION): Remove.
24768 * config/i386/lynx.h (TARGET_VERSION): Remove.
24769 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24770 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24771 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24772 * config/i386/netware.h (TARGET_VERSION): Remove.
24773 * config/i386/nto.h (TARGET_VERSION): Remove.
24774 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24775 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24776 * config/ia64/elf.h (TARGET_VERSION): Remove.
24777 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24778 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24779 * config/ia64/linux.h (TARGET_VERSION): Remove.
24780 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24781 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24782 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24783 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24784 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24785 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24786 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24787 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24788 * config/m68k/linux.h (TARGET_VERSION): Remove.
24789 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24790 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24791 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24792 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24793 * config/mep/mep.h (TARGET_VERSION): Remove.
24794 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24795 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24796 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24797 * config/mips/linux.h (TARGET_VERSION): Remove.
24798 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24799 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24800 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24801 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24802 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24803 * config/pa/pa.h (TARGET_VERSION): Remove.
24804 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24805 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24806 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24807 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24808 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24809 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24810 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24811 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24812 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24813 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24814 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24815 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24816 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24817 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24818 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24819 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24820 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24821 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24822 * config/s390/linux.h (TARGET_VERSION): Remove.
24823 * config/s390/s390.h (TARGET_VERSION): Remove.
24824 * config/s390/tpf.h (TARGET_VERSION): Remove.
24825 * config/score/score.h (TARGET_VERSION): Remove.
24826 * config/sh/linux.h (TARGET_VERSION): Remove.
24827 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24828 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24829 * config/sh/sh.h (TARGET_VERSION): Remove.
24830 * config/sh/sh64.h (TARGET_VERSION): Remove.
24831 * config/sh/superh.h (TARGET_VERSION): Remove.
24832 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24833 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24834 * config/sparc/linux.h (TARGET_VERSION): Remove.
24835 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24836 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24837 TARGET_NAME32, TARGET_NAME): Remove.
24838 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24839 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24840 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24841 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24842 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24843 * config/spu/spu.h (TARGET_VERSION): Remove.
24844 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24845 * config/v850/v850.h (TARGET_VERSION): Remove.
24846 * config/vax/linux.h (TARGET_VERSION): Remove.
24847 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24848 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24849 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24851 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24854 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24855 frame-related from frame-unrelated adjustments to the stack pointer.
24857 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24859 * common.opt (fdebug-types-section): Move earlier.
24860 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24862 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24864 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24867 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24869 * tree.h (CASE_CHAIN): Define.
24870 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24871 (gimple_redirect_edge_and_branch): Likewise.
24873 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24875 PR middle-end/48367
24876 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24879 2011-03-30 Jeff Law <law@redhat.com>
24881 * PR bootstrap/48371
24882 * reload1.c (reload): Fix botch in last change.
24884 * reload.h (struct reload): Fix typo introduced in last change.
24886 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24888 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24889 Undocumented. Remove help text.
24890 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24893 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24895 * doc/options.texi (NegativeAlias): Document.
24896 (Alias): Mention NegativeAlias.
24897 * opt-functions.awk: Handle NegativeAlias.
24898 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24899 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24900 * opts.h (CL_NEGATIVE_ALIAS): Define.
24901 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24902 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24904 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24906 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24907 mno-spe and mno-isel instead of mspe=no and -misel=no.
24909 2011-03-29 Mark Wielaard <mjw@redhat.com>
24911 * common.opt (fdebug-types-section): New flag.
24912 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24913 * dwarf2out.c (use_debug_types): New define.
24914 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24915 (print_die): Guard output of type unit signatures using
24917 (build_abbrev_table): Replace assert of dwarf_version >= 4
24918 with assert on use_debug_types.
24919 (size_of_die): Likewise.
24920 (unmark_dies): Likewise.
24921 (value_format): Decide AT_ref_external form on use_debug_types.
24922 (output_die): Replace dwarf_version version check guard with
24923 use_debug_types where appropriate.
24924 (modified_type_die): Likewise.
24925 (gen_reference_type_die): Likewise.
24926 (dwarf2out_start_source_file): Likewise.
24927 (dwarf2out_end_source_file): Likewise.
24928 (prune_unused_types_walk_attribs): Likewise.
24929 (dwarf2out_finish): Likewise.
24931 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24933 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24935 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24937 PR rtl-optimization/48332
24938 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24939 mode of input operand N and modeN to its actual mode.
24941 2011-03-30 Jeff Law <law@redhat.com>
24943 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24944 define accessor macro.
24945 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24946 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24947 (reg_equiv_init): Likewise.
24948 (reg_equivs_size): New variable.
24949 (reg_equiv_init_size): Remove.
24950 (allocate_initial_values): Move prototype to here from....
24951 * integrate.h (allocate_initial_values): Remove prototype.
24952 * integrate.c: Include reload.h.
24953 (allocate_initial_values): Corresponding changes.
24954 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24955 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24956 (update_equiv_regs): Corresponding changes.
24957 (ira): Corresponding changes.
24958 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24959 (push_secondary_reload): Corresponding changes.
24960 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24961 (make_memloc, find_reloads_address): Corresponding changes.
24962 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24963 (find_reloads_address_1): Corresponding changes.
24964 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24965 (refers_to_regno_for_reload_p): Corresponding changes.
24966 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24967 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24968 * reload1.c: Include ggc.h.
24969 (grow_reg_equivs): New function.
24970 (replace_pseudos_in, reload): Corresponding changes.
24971 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24972 (eliminate_regs_1, elimination_effects): Corresponding changes.
24973 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24974 (delete_output_reload): Likewise.
24975 * caller-save.c (mark_referenced_regs): Corresponding changes.
24976 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24977 * frv/predicates.md (frv_load_operand): Corresponding changes.
24978 * microblaze/microblaze.c (double_memory_operand): Corresponding
24980 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24981 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24982 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24983 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24984 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24986 * pa/pa.c (emit_move_sequence): Corresponding changes.
24987 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24989 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24992 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24993 structure modes. Don't check neon_vector_mem_operand for
24994 vector or structure modes.
24996 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24997 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25000 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25001 operand 1 and reshuffle the operands to match.
25002 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25004 2011-03-30 Christian Schüler <cschueler@gmx.de>
25007 * config/c.opt (F): Added 'Driver' to -F option.
25010 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25012 * config/darwin.opt: Added '-arch' option.
25014 2011-03-30 Nick Clifton <nickc@redhat.com>
25016 * config/rx/rx.md: Add peepholes and patterns to combine
25017 extending loads and simple arithmetic instructions.
25018 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25019 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25020 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25021 modes to use pre-decrement and post-increment addressing.
25022 (rx_is_restricted_memory_address): Add range checking of REG+INT
25024 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25025 (rx_memory_move_cost): Adjust cost of stores.
25026 (rx_adjust_insn_length): New function.
25028 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25031 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25032 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25033 matching arg00/arg01 types.
25035 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25037 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25038 last_location to UNKNOWN_LOCATION.
25040 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25043 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25046 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25047 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25050 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25051 Init(PROCESSOR_V7).
25052 (sparc_cpu): Likewise.
25053 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25056 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25059 PR middle-end/48342
25060 PR rtl-optimization/48345
25061 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25062 hard regs for given mode from profitable regs when doing secondary
25065 2011-03-29 Jeff Law <law@redhat.com>
25068 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25069 do_not_duplicate field.
25070 (lookup_redirection_data): Corresponding changes.
25071 (create_duplicates): Always create a template block.
25072 (redirect_edges): Remove code which reused the original block
25073 when it was going to become unreachable code.
25074 (thread_block): Don't set do_not_duplicate field.
25076 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25078 * lto-opts.c (register_user_option_p, lto_register_user_option):
25079 Make type argument unsigned.
25080 * lto-streamer.h (lto_register_user_option): Make type argument
25082 * opth-gen.awk: Make CL_* macros unsigned.
25083 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25084 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25085 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25086 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25087 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25088 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25089 (find_opt): Make lang_mask argument unsigned.
25091 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25093 PR rtl-optimization/48331
25094 PR rtl-optimization/48334
25095 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25096 for any used algorithm.
25098 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25100 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25103 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25105 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25106 (alpha_option_override): Don't set alpha_sr_alias_set.
25107 (emit_frame_store_1): Use gen_frame_mem rather than calling
25109 (alpha_expand_epilogue): Ditto.
25111 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25113 PR tree-optimization/48290
25114 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25115 vectorization, check that relevant phis in the basic block after
25116 the inner loop are really inner loop's exit phis.
25118 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25121 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25122 (cached_dw_loc_list_def): New structure.
25123 (cached_dw_loc_list): New typedef.
25124 (cached_dw_loc_list_table): New variable.
25125 (cached_dw_loc_list_table_hash): New function.
25126 (cached_dw_loc_list_table_eq): Likewise.
25127 (add_location_or_const_value_attribute): Take a bool cache_p.
25128 Cache the list when the parameter is true.
25129 (gen_formal_parameter_die): Update caller.
25130 (gen_variable_die): Likewise.
25131 (dwarf2out_finish): Likewise.
25132 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25133 while generating debug info for the decl.
25134 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25135 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25136 (resolve_addr): Cache the result of resolving a chain of
25139 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25141 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25142 conflict object hard regset nodes have intersecting hard reg sets.
25144 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25145 after regstat_init_n_sets_and_refs.
25147 * ira.c: Add more comments at the top.
25148 (setup_stack_reg_pressure_class, setup_pressure_classes):
25149 Add comments how we compute the register pressure classes.
25150 (setup_allocno_and_important_classes): Add more comments.
25151 (setup_class_translate_array, reorder_important_classes)
25152 (setup_reg_class_relations): Add comments.
25154 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25157 * ira-color.c: Add 2011 to the Copyright line.
25158 (assign_hard_reg): Add more comments.
25159 (improve_allocation): Ditto.
25161 * ira-costs.c: Add 2011 to the Copyright line.
25162 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25164 (setup_regno_cost_classes_by_mode): Ditto.
25166 Initial patches from ira-improv branch:
25168 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25170 * ira-build.c (ira_create_object): Remove initialization of
25171 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25172 (ira_create_allocno): Remove initialization of
25173 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25174 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25175 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25176 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25177 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25178 Initialize ALLOCNO_ADD_DATA.
25179 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25180 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25182 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25183 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25185 * ira.c (ira_reallocate): Remove.
25186 (setup_pressure_classes): Call
25187 ira_init_register_move_cost_if_necessary. Use
25188 ira_register_move_cost instead of ira_get_register_move_cost.
25189 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25190 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25192 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25193 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25194 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25195 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25196 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25197 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25199 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25200 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25201 (struct allocno_color_data): New.
25202 (allocno_color_data_t): New typedef.
25203 (allocno_color_data): New definition.
25204 (ALLOCNO_COLOR_DATA): New macro.
25205 (struct object_color_data): New.
25206 (object_color_data_t): New typedef.
25207 (object_color_data): New definition.
25208 (OBJECT_COLOR_DATA): New macro.
25209 (update_copy_costs, calculate_allocno_spill_cost): Call
25210 ira_init_register_move_cost_if_necessary. Use
25211 ira_register_move_cost instead of ira_get_register_move_cost.
25212 (move_spill_restore, update_curr_costs): Ditto.
25213 (allocno_spill_priority): Make it inline.
25214 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25215 (struct coalesce_data, coalesce_data_t): New.
25216 (allocno_coalesce_data): New definition.
25217 (ALLOCNO_COALESCE_DATA): New macro.
25218 (merge_allocnos, coalesced_allocno_conflict_p): Use
25219 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25220 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25221 (coalesce_allocnos): Ditto.
25222 (setup_coalesced_allocno_costs_and_nums): Ditto.
25223 (collect_spilled_coalesced_allocnos): Ditto.
25224 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25225 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25226 (coalesce_spill_slots): Ditto.
25227 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25228 free allocno_coalesce_data.
25230 * ira-conflicts.c: Fix formatting.
25231 (process_regs_for_copy): Call
25232 ira_init_register_move_cost_if_necessary. Use
25233 ira_register_move_cost instead of ira_get_register_move_cost.
25234 (build_object_conflicts): Optimize.
25236 * ira-costs.c (record_reg_classes): Optimize. Call
25237 ira_init_register_move_cost_if_necessary. Use
25238 ira_register_move_cost, ira_may_move_in_cost, and
25239 ira_may_move_out_cost instead of ira_get_register_move_cost and
25240 ira_get_may_move_cost.
25241 (record_address_regs): Ditto.
25242 (scan_one_insn): Optimize.
25243 (find_costs_and_classes): Optimize.
25244 (process_bb_node_for_hard_reg_moves): Call
25245 ira_init_register_move_cost_if_necessary. Use
25246 ira_register_move_cost instead of ira_get_register_move_cost.
25248 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25249 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25250 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25251 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25253 (ira_initiate_emit_data, ira_finish_emit_data)
25254 (create_new_allocno): New functions.
25255 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25256 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25257 Use ira_register_move_cost instead of ira_get_register_move_cost.
25259 * ira-int.h: Fix some comments.
25260 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25261 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25262 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25263 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25265 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25266 bitfield after mode. Make hard_regno a short int. Make
25267 hard_regno short. Remove first_coalesced_allocno and
25268 next_coalesced_allocno. Move mem_optimized_dest_p,
25269 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25270 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25271 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25272 temp, colorable_p. Add new member add_data.
25273 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25274 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25275 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25276 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25277 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25278 (ALLOCNO_ADD_DATA): New macro.
25279 (ira_emit_data_t): New typedef.
25280 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25281 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25282 from struct ira_allocno.
25283 (ALLOCNO_EMIT_DATA): New macro.
25284 (ira_allocno_emit_data, allocno_emit_reg): New.
25285 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25286 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25287 (OBJECT_ADD_DATA): New macro.
25288 (ira_reallocate): Remove.
25289 (ira_initiate_emit_data, ira_finish_emit_data): New.
25290 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25291 (ira_init_register_move_cost_if_necessary): New.
25292 (ira_object_conflict_iter_next): Merge into
25293 ira_object_conflict_iter_cond.
25294 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25296 * ira-live.c (process_single_reg_class_operands): Call
25297 ira_init_register_move_cost_if_necessary. Use
25298 ira_register_move_cost instead of ira_get_register_move_cost.
25300 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25302 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25304 * ira-costs.c: Fix formatting.
25305 (cost_classes, cost_classes_num): Remove.
25306 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25307 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25308 (cost_classes_del, cost_classes_htab): New.
25309 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25310 (initiate_regno_cost_classes, setup_cost_classes): New.
25311 (setup_regno_cost_classes_by_aclass): New.
25312 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25313 (record_reg_classes): Use regno_cost_classes instead of
25314 cost_classes. Move checking opposite operand up.
25315 (record_address_regs): Use regno_cost_classes
25316 instead of cost_classes.
25317 (scan_one_insn): Ditto. Use always general register.
25318 (print_allocno_costs): Use regno_cost_classes instead of
25320 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25321 (find_costs_and_classes): Set up cost classes for each registers.
25322 Use also their mode for this. Use regno_cost_classes instead of
25324 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25326 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25327 (ira_costs, ira_set_pseudo_classes): Call
25328 initiate_regno_cost_classes and finish_regno_cost_classes.
25330 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25332 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25334 * target.def (ira_cover_classes): Remove.
25336 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25338 * doc/tm.texi.in: Ditto.
25340 * ira-conflicts.c: Remove mentioning cover classes from the file.
25341 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25342 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25344 * targhooks.c (default_ira_cover_classes): Remove.
25346 * targhooks.h (default_ira_cover_classes): Ditto.
25348 * haifa-sched.c: Remove mentioning cover classes from the file.
25349 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25350 ira_pressure_classes and ira_pressure_classes_num instead of
25351 ira_reg_class_cover_size and ira_reg_class_cover. Use
25352 sched_regno_pressure_class instead of sched_regno_cover_class.
25353 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25354 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25356 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25357 classes from the file.
25358 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25359 (struct object_hard_regs, struct object_hard_regs_node): New.
25360 (struct ira_object): New members profitable_hard_regs,
25361 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25362 (struct ira_allocno): Rename cover_class to aclass. Rename
25363 cover_class_cost and updated_cover_class_cost to class_cost and
25364 updated_class_cost. Remove splay_removed_p and
25365 left_conflict_size. Add new members colorable_p.
25366 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25367 (ALLOCNO_COLORABLE_P): New macro.
25368 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25369 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25370 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25371 (OBJECT_...): Rename parameter C to O.
25372 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25373 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25374 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25375 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25376 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25377 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25378 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25379 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25380 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25381 x_ira_reg_class_subunion.
25382 (ira_max_memory_move_cost, ira_max_register_move_cost)
25383 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25384 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25385 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25386 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25387 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25388 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25389 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25390 (ira_tune_allocno_costs_and_cover_classes): Rename to
25391 ira_tune_allocno_costs.
25392 (ira_debug_hard_regs_forest): New.
25393 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25394 (ira_object_conflict_iter_next): Fix comments.
25395 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25396 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25397 cover_class to aclass.
25398 (ira_allocate_and_accumulate_costs): Ditto.
25399 (ira_allocate_and_set_or_copy_costs): Ditto.
25401 * opts.c (decode_options): Remove ira_cover_class check.
25403 * ira-color.c: Remove mentioning cover classes from the file. Use
25404 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25405 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25406 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25407 (splay-tree.h): Remove include.
25408 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25409 before copy_freq_compare_func.
25410 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25411 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25413 (hard_regs_roots, hard_regs_node_vec): Ditto.
25414 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25415 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25416 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25417 (create_new_object_hard_regs_node): Ditto.
25418 (add_new_object_hard_regs_node_to_forest): Ditto.
25419 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25420 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25422 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25423 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25424 (remove_unused_object_hard_regs_nodes): Ditto.
25425 (enumerate_object_hard_regs_nodes): Ditto.
25426 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25427 (object_hard_regs_subnode_t): Ditto.
25428 (struct object_hard_regs_subnode): Ditto.
25429 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25430 (setup_object_hard_regs_subnode_index): Ditto.
25431 (get_object_hard_regs_subnodes_num): Ditto.
25432 (form_object_hard_regs_nodes_forest): Ditto.
25433 (finish_object_hard_regs_nodes_tree): Ditto.
25434 (finish_object_hard_regs_nodes_forest): Ditto.
25435 (allocnos_have_intersected_live_ranges_p): Rename to
25436 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25437 (pseudos_have_intersected_live_ranges_p): Rename to
25438 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25439 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25440 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25441 (update_copy_costs): Remove assert. Skip cost update if the hard
25442 reg does not belong the class.
25443 (assign_hard_reg): Process only profitable hard regs.
25444 (uncolorable_allocnos_num): Make it scalar.
25445 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25446 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25447 and ira_reg_class_max_nregs.
25448 (bucket_allocno_compare_func): Check frequency first.
25449 (sort_bucket): Add compare function as a parameter.
25450 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25451 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25452 (push_allocno_to_stack): Rewrite for checking new allocno
25454 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25455 (push_only_colorable): Pass new parameter to sort_bucket.
25456 (push_allocno_to_spill): Remove.
25457 (allocno_spill_priority_compare): Make it inline and rewrite.
25458 (splay_tree_allocate, splay_tree_free): Remove.
25459 (allocno_spill_sort_compare): New function.
25460 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25461 build and use splay tree. Choose first allocno in uncolorable
25462 allocno bucket to spill. Remove setting spill cost.
25463 (all_conflicting_hard_regs): Remove.
25464 (setup_allocno_available_regs_num): Check only profitable hard
25465 regs. Print info about hard regs nodes.
25466 (setup_allocno_left_conflicts_size): Remove.
25467 (put_allocno_into_bucket): Don't call
25468 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25469 (improve_allocation): New.
25470 (color_allocnos): Call setup_profitable_hard_regs,
25471 form_object_hard_regs_nodes_forest, improve_allocation,
25472 finish_object_hard_regs_nodes_forest. Setup spill cost.
25473 (print_loop_title): Use pressure classes.
25474 (color_allocnso): Ditto.
25475 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25476 and allocnos_for_spilling.
25477 (ira_sort_regnos_for_alter_reg): Don't setup members
25478 {first,next}_coalesced_allocno.
25479 (color): Remove allocating and freeing removed_splay_allocno_vec.
25480 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25481 prohibited_class_mode_regs.
25483 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25485 (update_allocno_pressure_excess_length): Use pressure classes.
25486 (inc_register_pressure, dec_register_pressure): Check for pressure
25488 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25489 pressure class. Use ira_reg_class_nregs instead of
25490 ira_reg_class_max_nregs.
25491 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25492 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25493 (single_reg_class): Use ira_reg_class_nregs instead of
25494 ira_reg_class_max_nregs.
25495 (process_bb_node_lives): Use pressure classes.
25497 * ira-emit.c: Remove mentioning cover classes from the file. Use
25498 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25499 (change_loop): Use pressure classes.
25500 (modify_move_list): Call ira_set_allocno_class instead of
25501 ira_set_allocno_cover_class.
25503 * ira-build.c: Remove mentioning cover classes from the file. Use
25504 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25505 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25506 ALLOCNO_UPDATED_CLASS_COST instead of
25507 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25508 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25509 (ira_create_allocno): Remove initialization of
25510 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25511 ALLOCNO_COLORABLE_P.
25512 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25513 Update conflict regs for the objects.
25514 (create_cap_allocno): Remove assert. Don't propagate
25515 ALLOCNO_AVAILABLE_REGS_NUM.
25516 (ira_free_allocno_costs): New function.
25517 (finish_allocno): Change a part of code into call of
25518 ira_free_allocno_costs.
25519 (low_pressure_loop_node_p): Use pressure classes.
25520 (object_range_compare_func): Don't compare classes.
25521 (setup_min_max_conflict_allocno_ids): Ditto.
25523 * loop-invariant.c: Remove mentioning cover classes from the file.
25524 Use ira_pressure_classes and ira_pressure_classes_num instead of
25525 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25526 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25527 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25528 Use reg_allocno_class instead of reg_cover_class.
25529 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25530 STACK_REG_COVER_CLASS.
25531 (get_regno_cover_class): Rename to get_regno_pressure_class.
25532 (move_loop_invariants): Initialize and finalize regstat.
25534 * ira.c: Remove mentioning cover classes from the file. Add
25535 comments about coloring without cover classes. Use ALLOCNO_CLASS
25536 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25537 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25538 setup_class_subset_and_memory_move_costs.
25539 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25540 (setup_cover_and_important_classes): Rename to
25541 setup_allocno_and_important_classes.
25542 (setup_class_translate_array): New.
25543 (setup_class_translate): Call it for allocno and pressure classes.
25544 (cover_class_order): Rename to allocno_class_order.
25545 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25546 of ira_class_translate.
25547 (reorder_important_classes): Set up ira_important_class_nums.
25548 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25549 (print_class_cover): Rename to print_classes. Add parameter.
25550 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25551 Print pressure classes too.
25552 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25553 setup_reg_subclasses.
25554 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25555 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25556 (setup_prohibited_class_mode_regs): Use
25557 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25558 (clarify_prohibited_class_mode_regs): New function.
25559 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25560 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25561 (ira_init_once): Initialize them.
25562 (free_register_move_costs): Process them.
25563 (ira_init): Move calls of find_reg_classes and
25564 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25565 Call clarify_prohibited_class_mode_regs.
25566 (ira_no_alloc_reg): Remove.
25567 (too_high_register_pressure_p): Use pressure classes.
25569 * sched-deps.c: Remove mentioning cover classes from the file.
25570 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25571 ira_pressure_classes and ira_pressure_classes_num instead of
25572 ira_reg_class_cover_size and ira_reg_class_cover.
25573 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25574 sched_regno_pressure_class instead of sched_regno_cover_class.
25575 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25576 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25578 * ira.h: Add 2010 to Copyright.
25579 (ira_no_alloc_reg): Remove external.
25580 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25581 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25582 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25583 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25584 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25585 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25586 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25587 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25588 x_ira_no_alloc_regs.
25589 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25590 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25591 ira_allocno_classes_num and ira_allocno_classes.
25592 (ira_class_translate): Rename to ira_allocno_class_translate.
25593 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25594 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25595 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25596 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25597 (ira_no_alloc_regs): New.
25599 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25600 classes from the file. Use ALLOCNO_CLASS instead of
25601 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25602 ALLOCNO_COVER_CLASS_COST.
25603 (regno_cover_class): Rename to regno_aclass.
25604 (record_reg_classes): Use ira_reg_class_subunion instead of
25605 ira_reg_class_union.
25606 (record_address_regs): Check overflow.
25607 (scan_one_insn): Ditto.
25608 (print_allocno_costs): Print total mem cost fore regional allocation.
25609 (print_pseudo_costs): Use REG_N_REFS.
25610 (find_costs_and_classes): Use classes intersected with them on the
25611 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25612 ira_reg_class_union. Use ira_allocno_class_translate and
25613 regno_aclass instead of ira_class_translate and regno_cover_class.
25614 Modify code for finding regno_aclass. Setup preferred classes for
25616 (setup_allocno_cover_class_and_costs): Rename to
25617 setup_allocno_class_and_costs. Use regno_aclass instead of
25618 regno_cover_class. Use ira_set_allocno_class instead of
25619 ira_set_allocno_cover_class.
25620 (init_costs, finish_costs): Use regno_aclass instead of
25622 (ira_costs): Use setup_allocno_class_and_costs instead of
25623 setup_allocno_cover_class_and_costs.
25624 (ira_tune_allocno_costs_and_cover_classes): Rename to
25625 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25626 by processing objects. Use ira_reg_class_max_nregs instead of
25627 ira_reg_class_nregs.
25629 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25631 * sched-int.h: Remove mentioning cover classes from the file.
25632 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25634 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25635 classes from the file.
25636 (struct reg_pref): Rename coverclass into allocnoclass.
25637 (reg_cover_class): Rename to reg_allocno_class.
25639 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25641 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25643 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25645 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25647 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25649 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25651 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25653 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25655 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25657 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25659 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25660 (i386_ira_cover_classes): Ditto.
25662 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25664 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25666 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25668 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25670 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25672 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25674 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25675 (mips_ira_cover_classes): Ditto.
25677 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25679 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25681 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25683 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25685 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25687 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25688 (IRA_COVER_CLASSES_VSX): Ditto.
25690 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25691 (rs6000_ira_cover_classes): Ditto.
25693 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25695 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25697 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25699 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25701 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25703 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25705 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25707 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25709 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25711 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25713 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25716 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25717 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25718 dw_fde_unlikely_section_end_label, cold_in_std_section,
25719 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25720 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25722 (output_fde): Use dw_fde_second_{begin,end} if second is
25723 true, otherwise dw_fde_{begin,end}.
25724 (output_call_frame_info): Test dw_fde_second_begin != NULL
25725 instead of dw_fde_switched_sections.
25726 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25727 fields, initialize new fields. Initialize in_std_section
25728 unconditionally from the first partition.
25729 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25730 dw_fde_second_begin is non-NULL.
25731 (dwarf2out_switch_text_section): Stop initializing removed
25732 dw_fde_struct fields, initialize new fields, initialize
25733 also dw_fde_end here. Set dw_fde_switch_cfi even when
25734 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25735 (struct var_loc_list_def): Add last_before_switch field.
25736 (arange_table, arange_table_allocated, arange_table_in_use,
25737 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25738 (size_of_aranges): Count !in_std_section and !second_in_std_section
25739 hunks in fdes, instead of looking at arange_table_in_use.
25740 (output_aranges): Add aranges_length argument, don't call
25741 size_of_aranges here. Instead of using aranges_table*
25742 emit ranges for fdes when !in_std_section resp.
25743 !second_in_std_section.
25744 (dw_loc_list): Break ranges crossing section switch.
25745 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25746 use dw_fde_second_end instead of dw_fde_end as end of last range.
25747 (gen_subprogram_die): Don't call add_arange. Use
25748 dw_fde_{begin,end} for first partition and if switched
25749 section dw_fde_second_{begin,end} for the second.
25750 (var_location_switch_text_section_1,
25751 var_location_switch_text_section): New functions.
25752 (dwarf2out_begin_function): Initialize cold_text_section even
25753 when function_section () isn't text_section.
25754 (prune_unused_types): Don't walk arange_table.
25755 (dwarf2out_finish): Don't needlessly test
25756 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25757 If info_section_emitted, call size_of_aranges and if it indicates
25758 non-empty .debug_aranges, call output_aranges with the computed
25759 size. Stop using removed dw_fde_struct fields, use
25760 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25764 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25765 create ENTRY_VALUE if incoming or address of incoming's MEM
25767 * dwarf2out.c (mem_loc_descriptor): Don't emit
25768 DW_OP_GNU_entry_value of DW_OP_fbreg.
25769 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25770 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25771 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25772 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25774 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25775 is a REG_P or MEM_P with REG_P address, compute hash directly
25776 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25777 (preserve_only_constants): Don't clear VALUES forwaring
25778 ENTRY_VALUE to some other VALUE.
25780 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25782 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25783 instead of GEN_INT.
25785 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25787 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25788 block before expanding the statement.
25789 (expand_gimple_stmt_1): Likewise. Set them here...
25790 (expand_gimple_stmt): ...and not here. Tidy.
25791 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25794 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25796 * Makefile.in: New rule for cprop.o.
25797 * gcse.c: Move constant/copy propagation to cprop.c.
25798 (compute_local_properties): Only handle expression tables.
25799 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25800 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25801 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25802 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25803 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25804 compute_cprop_data, find_used_regs, try_replace_reg,
25805 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25806 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25807 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25808 find_bypass_set, reg_killed_on_edge, bypass_block,
25809 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25810 execute_rtl_cprop, pass_rtl_cprop): Move to...
25811 * cprop.c: ...here. New file, constant/copy propagation for RTL
25812 moved from gcse.c to here with minor cleanups in duplicated code.
25814 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25816 * config/i386/i386.c (flag_opts): Fix a typo in
25817 -mavx256-split-unaligned-store.
25819 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25821 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25822 LIBCALL_VALUE): Remove macros.
25823 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25824 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25825 (h8300_function_value, h8300_libcall_value,
25826 h8300_function_value_regno_p): New functions.
25828 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25830 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25832 2011-03-28 Jeff Law <law@redhat.com>
25834 * tree-ssa-threadupdate.c (redirect_edges): Call
25835 create_edge_and_update_destination_phis as needed.
25836 (create_edge_and_update_destination_phis): Accept new BB argument.
25837 All callers updated.
25838 (thread_block): Do not update the profile when threading around
25839 intermediate blocks.
25840 (thread_single_edge): Likewise.
25841 (determine_bb_domination_status): If BB is not a successor of the
25842 loop header, return NONDOMINATING.
25843 (register_jump_thread): Note when we register a jump thread around
25844 an intermediate block.
25845 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25846 (thread_across_edge): Use it.
25848 2011-03-28 Tristan Gingold <gingold@adacore.com>
25850 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25851 when for_return is 2.
25853 2011-03-28 Jeff Law <law@redhat.com>
25855 * var-tracking.c (canonicalize_values_mark): Delete unused
25857 (canonicalize_values_star, set_variable_part): Likewise.
25858 (clobber_variable_part, delete_variable_part): Likewise.
25860 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25862 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25864 2011-03-28 Martin Jambor <mjambor@suse.cz>
25866 * tree-inline.c (expand_call_inline): Do not check that destination
25868 (optimize_inline_calls): Assert that destination node is analyzed.
25869 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25870 not call tree_lowering_passes.
25871 * cgraph.h (cgraph_analyze_function): Declare.
25872 * cgraphunit.c (cgraph_analyze_function): Make public.
25874 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25876 * config/sparc/sparc-opts.h: New.
25877 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25878 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25879 (sparc_option_override): Store processor_type enumeration rather
25880 than string in cpu_default. Remove name and enumeration from
25881 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25882 without using sparc_select. Use target_flags_explicit instead of
25884 * config/sparc/sparc.h (enum processor_type): Move to
25886 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25887 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25888 HeaderInclude entry.
25889 (mcpu=, mtune=): Use Var and Enum.
25890 (sparc_processor_type): New Enum and EnumValue entries.
25892 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25893 Iain Sandoe <iains@gcc.gnu.org>
25896 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25898 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25900 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25901 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25902 Insert new statements at it in lieu of STMT.
25903 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25904 * tree-vect-stmts.c (vectorizable_store): Likewise.
25905 (vectorizable_load): Likewise.
25907 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25909 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25914 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25916 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25917 unaligned 256bit load/store.
25918 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25919 (*avx_movdqu<avxmodesuffix>): Likewise.
25921 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25924 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25925 * config/pa/pa.md (iordi3): Use new predicate in expander.
25926 (iorsi3): Likewise.
25928 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25930 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25931 FUNCTION_VALUE_REGNO_P): Remove macros.
25932 * config/mips/mips-protos.h (mips_function_value): Remove.
25933 * config/mips/mips.c (mips_function_value): Rename to...
25934 (mips_function_value_1): ... this. Make static. Handle receiving
25935 the function type in 'fn_decl_or_type' argument.
25936 (mips_function_value, mips_libcall_value,
25937 mips_function_value_regno_p): New function.
25938 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25939 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25941 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25943 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25944 and -mavx256-split-unaligned-store.
25945 (ix86_option_override_internal): Split 32-byte AVX unaligned
25946 load/store by default.
25947 (ix86_avx256_split_vector_move_misalign): New.
25948 (ix86_expand_vector_move_misalign): Use it.
25950 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25951 -mavx256-split-unaligned-store.
25953 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25954 256bit load/store. Generate unaligned store on misaligned memory
25956 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25958 (*avx_movdqu<avxmodesuffix>): Likewise.
25960 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25961 -mavx256-split-unaligned-store.
25963 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25966 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25969 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25971 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25972 opno arguments with an expand_operand. Use create_input_operand.
25973 (mips_prepare_builtin_target): Delete.
25974 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25976 (mips_expand_builtin_direct): Use create_output_operand and
25977 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25978 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25979 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25981 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25983 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25985 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25987 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25989 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25990 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25991 basic blocks and call commit_edge_insertions directly.
25992 (fixup_abnormal_edges): Move from here to...
25993 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25994 on the edges and return whether some have actually been inserted.
25995 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25998 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26000 PR rtl-optimization/48144
26001 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26002 (merge_expr_data): ... here.
26003 (av_set_intersect): Rename to av_set_code_motion_filter.
26004 Update all callers. Call merge_history_vect when an expression
26005 is found in both sets.
26006 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26008 2011-03-26 Alan Modra <amodra@gmail.com>
26010 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26011 cmodel medium addresses.
26012 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26013 64-bit gpr loads and stores.
26014 (rs6000_secondary_reload_ppc64): New function.
26015 * config/rs6000/rs6000-protos.h: Declare it.
26016 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26018 2011-03-26 Alan Modra <amodra@gmail.com>
26021 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26022 GNU Go in traceback table.
26024 2011-03-25 Richard Henderson <rth@redhat.com>
26026 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26027 if there are exactly 6 operands.
26028 (set_storage_via_setmem): Similarly.
26030 2011-03-25 Kai Tietz <ktietz@redhat.com>
26032 * collect2.c (write_c_file_stat): Handle backslash
26033 as right-hand directory separator.
26034 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26035 checking just for slash.
26036 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26037 instead of checking for trailing slash.
26038 * gcc.c (record_temp_file): Use filename_cmp instead
26040 (do_spec_1): Likewise.
26041 (replace_outfile_spec_function): Likewise.
26042 (is_directory): Use filename_ncmp instead of strncmp.
26043 (print_multilib_info): Likewise.
26044 * gcov.c (find_source): Use filename_cmp instead
26046 (make_gcov_file_name): Fix order of slash/backslash
26048 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26049 (add_standard_paths): Likewise.
26050 * mips-tfile.c (saber_stop): Handle backslash.
26051 * prefix.c (update_path): Use filename_ncmp instead of
26053 * profile.c (output_location): Use filename_cmp instead
26055 * read-md.c (handle_toplevel_file): Handle backslash.
26056 * tlink.c (frob_extension): Likewise.
26057 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26059 * tree-dump.c (dequeue_and_dump): Handle backslash.
26060 * tree.c (get_file_function_name): Likewise.
26061 * gengtype.c (read_input_list): Likewise.
26062 (get_file_realbasename): Likewise.
26063 (get_output_file_with_visibility): Use filename_cmp
26066 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26068 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26071 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26073 * fold-const.c (expr_location_or): New function.
26074 (fold_truth_not_expr): Call it.
26076 2011-03-25 Jeff Law <law@redhat.com>
26078 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26080 * c-family/c-common.c (def_fn_type): Likewise.
26081 * emit-rtl.c (gen_rtvec): Likewise.
26082 * lto/lto-lang.c (def_fn_type): Likewise.
26084 2011-03-25 Richard Guenther <rguenther@suse.de>
26086 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26087 also generate copies.
26088 (fini_copy_prop): Handle constant values properly.
26090 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26092 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26093 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26094 (hash_loc_operands, compare_loc_operands): Handle
26095 DW_OP_GNU_entry_value.
26097 2011-03-25 Kai Tietz <ktietz@redhat.com>
26099 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26100 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26101 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26102 comment and use macro TARGET_64BIT_MS_ABI instead.
26103 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26104 and change default behavior for 32-bit MS_ABI.
26105 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26106 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26108 (ix86_cfun_abi): Likewise.
26109 (ix86_maybe_switch_abi): Adjust comment.
26110 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26111 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26112 instead of checking for SYSV_ABI.
26113 (ix86_nsaved_sseregs): Likewise.
26114 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26116 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26117 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26118 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26119 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26120 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26122 2011-03-25 Richard Guenther <rguenther@suse.de>
26124 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26125 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26126 (verify_gimple): Remove.
26127 * tree-cfg.c (verify_gimple_call): Merge verification
26129 (verify_gimple_phi): Merge verification from verify_stmts.
26130 (verify_gimple_label): New function.
26131 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26132 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26133 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26134 (verify_stmts): Rename to verify_gimple_in_cfg.
26135 (verify_gimple_in_cfg): New function.
26136 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26137 * tree-ssa.c (verify_ssa): Likewise.
26138 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26140 2011-03-25 Richard Guenther <rguenther@suse.de>
26142 * passes.c (init_optimization_passes): Add FRE pass after
26145 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26146 Andrew Stubbs <ams@codesourcery.com>
26148 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26150 (arm_movdi_vfp_cortexa8): New pattern.
26151 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26152 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26153 instructions when tuning for Cortex-A8. Set attribute "arch".
26154 * config/arm/arm.md: Move include arm-tune.md up a bit.
26155 (define_attr "arch"): Add "onlya8" and "nota8" values.
26156 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26158 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26162 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26164 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26165 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26166 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26167 * passes.c (init_optimization_passes): Move
26168 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26170 2011-03-25 Kai Tietz <ktietz@redhat.com>
26172 * c-typeck.c (comptypes_internal): Replace target
26173 hook call of comp_type_attributes by version in tree.c file.
26174 * gimple.c (gimple_types_compatible_p_1): Likewise.
26175 * tree-ssa.c (useless_type_conversion_p): Likewise.
26176 * tree.c (build_type_attribute_qual_variant): Likewise.
26177 (attribute_value_equal): New static helper function.
26178 (comp_type_attributes): New function.
26179 (merge_attributes): Use attribute_value_equal for comparison.
26180 (attribute_list_contained): Likewise.
26181 * tree.h (comp_type_attributes): New prototype.
26183 2011-03-25 Richard Guenther <rguenther@suse.de>
26185 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26186 of complex types at -O0.
26187 (verify_gimple_assign_binary): Likewise.
26188 (verify_gimple_assign_ternary): Likewise.
26190 2011-03-24 Mark Wielaard <mjw@redhat.com>
26192 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26193 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26195 2011-03-24 Mark Wielaard <mjw@redhat.com>
26198 * dwarf2out.c (output_abbrev_section): Only write table when
26199 abbrev_die_table_in_use > 1.
26201 2011-02-24 Richard Henderson <rth@redhat.com>
26203 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26204 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26205 (alpha_expand_unaligned_load_words): Use extql.
26206 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26207 (emit_insxl): Handle all modes for consistency.
26209 2011-02-24 Richard Henderson <rth@redhat.com>
26211 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26212 (alpha_expand_unaligned_load): Likewise.
26213 (alpha_expand_unaligned_store): Likewise.
26214 (alpha_expand_unaligned_load_words): Likewise.
26215 (alpha_expand_unaligned_store_words): Likewise.
26216 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26217 (alpha_split_lock_test_and_set_12): Likewise.
26218 (print_operand, alpha_fold_builtin_extxx): Likewise.
26219 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26220 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26221 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26222 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26223 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26224 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26225 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26226 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26227 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26228 (extwl, extll, extql): Similarly.
26229 (inswh, inslh, insqh): Similarly.
26230 (mskbl, mskwl, mskll, mskql): Similarly.
26231 (mskwh, msklh, mskqh): Similarly.
26233 2011-02-24 Richard Henderson <rth@redhat.com>
26235 * config/alpha/alpha.md (attribute isa): Add er, ner.
26236 (attribute enabled): Handle them.
26237 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26239 2011-02-24 Richard Henderson <rth@redhat.com>
26241 * config/alpha/alpha.md (attribute isa): Add vms.
26242 (attribute enabled): Handle it.
26243 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26244 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26245 (*movtf): Rename from *movtf_internal for consistency.
26246 (*movsi): Merge with *movsi_nt_vms.
26247 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26248 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26249 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26250 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26252 2011-02-24 Richard Henderson <rth@redhat.com>
26254 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26255 (extendqisi2, extendhisi2): Likewise.
26256 (extendqidi2): Simplify BWX/non-BWX expansions.
26257 (extendhidi2): Similarly.
26259 2011-02-24 Richard Henderson <rth@redhat.com>
26261 * config/alpha/alpha.md (attribute isa): New.
26262 (attribute enabled): New.
26263 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26264 (zero_extendqisi2, zero_extendqidi2): Similarly.
26265 (zero_extendhisi2, zero_extendhidi2): Similarly.
26266 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26268 2011-02-24 Richard Henderson <rth@redhat.com>
26270 * config/alpha/predicates.md (input_operand): Revert last change;
26271 update comment to mention 32-bit VMS rather than Windows.
26273 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26275 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26276 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26277 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26278 * passes.c (init_optimization_passes): Move
26279 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26281 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26283 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26285 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26287 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26290 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26293 * simplify-rtx.c (simplify_const_unary_operation): Call
26294 real_convert when changing mode class with FLOAT_EXTEND.
26296 2011-03-24 Nick Clifton <nickc@redhat.com>
26298 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26299 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26300 * config/rx/rx.c (rx_option_override): Set align_jumps,
26301 align_loops and align_labels if not set by the user.
26302 (rx_align_for_label): New function.
26303 (rx_max_skip_for_label): New function.
26304 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26305 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26306 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26307 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26308 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26310 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26312 PR rtl-optimization/48263
26313 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26314 and original commutative_p handling. Use maybe_gen_insn.
26316 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26318 * reload.c (find_reloads_subreg_address): Add address_reloaded
26319 parameter and return true there if the full address has been
26321 (find_reloads_toplev): Pass address_reloaded flag.
26322 (find_reloads_address_1): Don't use address_reloaded parameter.
26324 2011-03-24 Jeff Law <law@redhat.com>
26326 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26327 unused variable "ann".
26328 (remove_unused_locals): Likewise.
26330 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26333 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26336 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26338 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26339 for invalid symbolic addresses.
26340 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26343 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26345 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26346 the argument in calls to fold_truth_not_expr.
26348 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26350 * tree.c (record_node_allocation_statistics): New function.
26351 (make_node_stat, copy_node_stat, build_string): Call it.
26352 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26353 (build1_stat, build_omp_clause): Likewise.
26355 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26357 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26360 2011-03-24 Richard Guenther <rguenther@suse.de>
26362 PR tree-optimization/48271
26363 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26364 blocks that still exist.
26366 2011-03-24 Richard Guenther <rguenther@suse.de>
26368 PR tree-optimization/48270
26369 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26370 not free datarefs before ddrs.
26372 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26374 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26375 from the address built for a reference with variable offset.
26377 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26380 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26381 alternatives that can be handled with movq or movabsq insn.
26382 (*movdf_internal): Disable for !TARGET_64BIT.
26383 (*movdf_internal_nointeger): Ditto.
26384 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26386 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26388 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26389 (FUNCTION_ARG_ADVANCE): Likewise.
26390 * tm.texi.in: Change references to them to hook references.
26391 * tm.texi: Regenerate.
26392 * targhooks.c (default_function_arg): Eliminate check for target macro.
26393 (default_function_incoming_arg): Likewise.
26394 (default_function_arg_advance): Likewise.
26395 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26396 (function_arg_advance): Likewise.
26397 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26399 2011-03-24 Richard Guenther <rguenther@suse.de>
26401 PR middle-end/48269
26402 * tree-object-size.c (addr_object_size): Do not double-account
26403 for MEM_REF offsets.
26405 2011-03-24 Diego Novillo <dnovillo@google.com>
26407 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26408 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26409 (lto_input_data_block): Move from lto-opts.c. Make extern.
26411 (lto_input_string): Rename from input_string. Make extern.
26413 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26414 output_string_with_length.
26415 Output 0 to indicate a non-NULL string. Update all callers to
26417 (lto_output_string): Rename from output_string. Make extern.
26419 (lto_output_decl_state_streams): Make extern.
26420 (lto_output_decl_state_refs): Make extern.
26421 * lto-streamer.h (lto_input_string): Declare.
26422 (lto_input_data_block): Declare.
26423 (lto_output_string): Declare.
26424 (lto_output_string_with_length): Declare.
26425 (lto_output_decl_state_streams): Declare.
26426 (lto_output_decl_state_refs): Declare.
26428 2011-03-24 Richard Guenther <rguenther@suse.de>
26430 PR tree-optimization/46562
26431 * tree.c (build_invariant_address): New function.
26432 * tree.h (build_invariant_address): Declare.
26433 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26434 a renamed function moved ...
26435 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26436 Take valueization callback parameter.
26437 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26438 * gimple-fold.h: New file.
26439 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26440 (ccp_fold, fold_const_aggregate_ref,
26441 fold_ctor_reference, fold_nonarray_ctor_reference,
26442 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26443 get_base_constructor): Move ...
26444 * gimple-fold.c: ... here.
26445 (gimple_fold_stmt_to_constant_1): New function
26446 split out from ccp_fold. Take a valueization callback parameter.
26447 Valueize all operands.
26448 (gimple_fold_stmt_to_constant): New wrapper function.
26449 (fold_const_aggregate_ref_1): New function split out from
26450 fold_const_aggregate_ref. Take a valueization callback parameter.
26451 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26452 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26453 invariant POINTER_PLUS_EXPRs to invariant form.
26454 (vn_valueize): New function.
26455 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26456 * tree-vrp.c (vrp_valueize): New function.
26457 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26458 to fold statements to constants.
26459 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26460 function declarations.
26461 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26462 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26464 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26466 * config/h8300/predicates.md (jump_address_operand): Fix register
26469 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26471 * doc/invoke.texi (max-stores-to-sink): Document.
26472 * params.h (MAX_STORES_TO_SINK): Define.
26473 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26474 if either vectorization or if-conversion is disabled.
26475 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26476 tree-vect-data-refs.c vect_equal_offsets.
26477 (dr_equal_offsets_p): New function.
26478 (find_data_references_in_bb): Remove static.
26479 * tree-data-ref.h (find_data_references_in_bb): Declare.
26480 (dr_equal_offsets_p): Likewise.
26481 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26482 (vect_drs_dependent_in_basic_block): Update calls to
26483 vect_equal_offsets.
26484 (vect_check_interleaving): Likewise.
26485 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26486 (cond_if_else_store_replacement): Rename to...
26487 (cond_if_else_store_replacement_1): ... this. Change arguments and
26489 (cond_if_else_store_replacement): New function.
26490 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26491 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26493 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26496 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26497 to subtract lower bound instead of GEN_INT().
26499 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26504 * doc/extend.texi (Alignment): Move section to match order in TOC.
26505 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26506 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26508 2011-03-23 Jeff Law <law@redhat.com>
26510 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26511 before removing the edge.
26513 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26514 it may have been freed by redirect_branch_edge or
26515 redirect_edge_succ_nodup.
26517 2011-03-23 Richard Guenther <rguenther@suse.de>
26519 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26520 (check_va_list_escapes): Likewise.
26521 (check_all_va_list_escapes): Likewise.
26523 2011-03-23 Richard Guenther <rguenther@suse.de>
26525 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26526 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26527 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26528 (alias.o): Likewise.
26529 (ipa-type-escape.o): Remove.
26530 (ipa-struct-reorg.o): Likewise.
26531 (GTFILES): Remove ipa-struct-reorg.c.
26532 * alias.c: Do not include ipa-type-escape.h.
26533 * tree-ssa-alias.c: Likewise.
26534 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26535 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26536 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26537 and ipa-type-escape passes.
26538 * tree-pass.h (pass_ipa_type_escape): Remove.
26539 (pass_ipa_struct_reorg): Likewise.
26540 * ipa-struct-reorg.h: Remove.
26541 * ipa-struct-reorg.c: Likewise.
26542 * ipa-type-escape.h: Likewise.
26543 * ipa-type-escape.c: Likewise.
26544 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26545 (--param struct-reorg-cold-struct-ratio): Likewise.
26546 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26547 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26548 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26550 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26552 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26553 cpu attribute value.
26554 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26555 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26556 * config/s390/s390.c (processor_flags_table): New constant array.
26557 (s390_handle_arch_option): Remove.
26558 (s390_handle_option): Remove s390_handle_arch_option invocations
26559 and OPT_mwarn_framesize_ handling.
26560 (s390_option_override): Remove s390_handle_arch_option invocation.
26561 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26563 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26564 * config/s390/s390.opt (s390_tune, s390_arch)
26565 (march=): Replace s390_arch_option enum and values with
26566 processor_type. Set variable name to s390_arch. Set
26567 initialization value.
26568 (mtune=): Replace s390_arch_option with processor_type. Set
26569 variable name to s390_tune. Set initialization value.
26571 2011-03-23 Julian Brown <julian@codesourcery.com>
26573 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26574 accesses which are not naturally aligned.
26576 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26579 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26581 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26583 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26584 parameter from "int" to "enum insn_code".
26585 (expand_operand_type): New enum.
26586 (expand_operand): New structure.
26587 (create_expand_operand): New function.
26588 (create_fixed_operand, create_output_operand): Likewise
26589 (create_input_operand, create_convert_operand_to): Likewise.
26590 (create_convert_operand_from, create_address_operand): Likewise.
26591 (create_integer_operand): Likewise.
26592 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26593 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26594 (expand_insn, expand_jump_insn): Likewise.
26595 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26596 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26597 (expand_movstr, expand_builtin___clear_cache): Likewise.
26598 (expand_builtin_lock_release): Likewise.
26599 * explow.c (allocate_dynamic_stack_space): Likewise.
26600 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26601 and use the default handling in that case.
26602 * expmed.c (check_predicate_volatile_ok): Delete.
26603 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26604 (emit_cstore): Likewise.
26605 * expr.c (emit_block_move_via_movmem): Likewise.
26606 (set_storage_via_setmem, expand_assignment): Likewise.
26607 (emit_storent_insn, try_casesi): Likewise.
26608 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26609 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26610 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26611 (expand_twoval_unop, expand_twoval_binop): Likewise.
26612 (expand_unop_direct, emit_indirect_jump): Likewise.
26613 (emit_conditional_move, vector_compare_rtx): Likewise.
26614 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26615 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26616 (expand_sync_lock_test_and_set): Likewise.
26617 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26618 (emit_unop_insn): Likewise.
26619 (expand_copysign_absneg): Change icode to an insn_code.
26620 (create_convert_operand_from_type): New function.
26621 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26622 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26623 (expand_insn, expand_jump_insn): Likewise.
26624 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26625 than const_int_operand for operand 2.
26627 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26629 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26632 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26634 * emit-rtl.c (emit_pattern_before_noloc): New function.
26635 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26636 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26637 (emit_pattern_after_noloc): New function.
26638 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26639 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26643 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26644 (__ffsDI2): Likewise.
26646 2011-03-22 Richard Henderson <rth@redhat.com>
26648 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26649 of !TARGET_ABI_OPEN_VMS.
26650 (alpha_trampoline_init, alpha_start_function): Likewise.
26651 (alpha_expand_epilogue, alpha_file_start): Likewise.
26652 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26653 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26654 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26655 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26656 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26660 * config/s390/s390-opts.h: New.
26661 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26662 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26663 s390_stack_guard): Remove.
26664 (s390_handle_arch_option): Return void. Take enum
26665 s390_arch_option value instead of string and searching array.
26666 (s390_handle_option): Don't assert that global structures are in
26667 use. Access variables via opts pointer. Use error_at. Don't use
26668 sscanf for -mstack-guard= or -mstack-size=. Update call to
26669 s390_handle_arch_option.
26670 (s390_option_override): Update call to s390_handle_arch_option.
26671 (s390_emit_prologue): Use %d format for s390_stack_size in
26672 diagnostic. Use %wd for HOST_WIDE_INT.
26673 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26674 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26675 * config/s390/s390.opt (config/s390/s390-opts.h): New
26676 HeaderInclude entry.
26677 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26678 s390_arch_flags, s390_warn_framesize): New Variable entries.
26679 (s390_arch_option): New Enum and EnumValue entries.
26680 (march=): Use Enum instead of Var.
26681 (mstack-guard=, mstack-size=): Use UInteger and Var.
26682 (mtune=): Use Enum.
26684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26686 * config/score/score.c (score_handle_option): Don't assert that
26687 global structures are in use. Access target_flags via opts
26688 pointer. Use value of -march= option to determine target_flags
26690 * config/score/score.opt (march=): Use Enum.
26691 (score_arch): New Enum and EnumValue entries.
26693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26695 * config/mep/mep.c (option_mtiny_specified): Remove.
26696 (mep_option_override): Move register handling for -mivc2 from
26697 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26698 instead of option_mtiny_specified.
26699 (mep_handle_option): Access target_flags via opts pointer. Don't
26700 assert that global structures are in use. Defer part of -mivc2
26701 handling and move it to mep_option_override.
26702 * config/mep/mep.opt (IVC2): New Mask entry.
26703 (mivc2): Use Var and Defer instead of Mask.
26705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26707 * config/v850/v850-opts.h: New.
26708 * config/v850/v850.c (small_memory): Replace with
26709 small_memory_physical_max array. Make that array static const.
26710 (v850_handle_memory_option): Take integer value of argument. Take
26711 gcc_options pointer, option text and location. Return void.
26712 Update for changes to small memory structures.
26713 (v850_handle_option): Access target_flags via opts pointer. Don't
26714 assert that global structures are in use. Update calls to
26715 v850_handle_memory_option.
26716 (v850_encode_data_area): Update references to small memory settings.
26717 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26718 (enum small_memory_type): Move to v850-opts.h.
26719 * config/v850/v850.opt (config/v850/v850-opts.h): New
26720 HeaderInclude entry.
26721 (small_memory_max): New Variable entry.
26722 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26723 (mtda, mzda): Likewise.
26725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26727 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26728 pointer. Don't assert that global structures are in use.
26730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26732 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26733 via opts pointer. Don't assert that global structures are in use.
26735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26737 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26738 (munix=93): Use Var.
26739 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26740 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26741 * config/pa/pa-opts.h: New.
26742 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26743 (pa_handle_option): Don't assert that global structures are in
26744 use. Access target_flags via opts pointer. Don't handle
26745 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26747 (pa_option_override): Handle deferred OPT_mfixed_range_.
26749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26751 * config/mn10300/mn10300-opts.h: New.
26752 * config/mn10300/mn10300.c (mn10300_processor,
26753 mn10300_tune_string): Remove.
26754 (mn10300_handle_option): Don't assert that global structures are
26755 in use. Access mn10300_processor via opts pointer. Don't handle
26757 * config/mn10300/mn10300.h (enum processor_type): Move to
26759 (mn10300_processor): Remove.
26760 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26761 HeaderInclude entry.
26762 (mn10300_processor): New Variable entry.
26765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26767 * config/microblaze/microblaze.c: Don't include opts.h.
26768 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26769 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26770 (mno-clearbss): Use Var and Warn.
26772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26774 * config/m32r/m32r-opts.h: New.
26775 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26776 (m32r_handle_option): Don't assert that global structures are in
26777 use. Access target_flags and m32r_cache_flush_func via opts
26778 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26779 OPT_mno_flush_trap here.
26780 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26781 include of m32r-opts.h.
26782 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26783 HeaderInclude entry.
26784 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26785 (mmodel=): Use Enum and Var.
26786 (m32r_model): New Enum and EnumValue entries.
26787 (mno-flush-trap): Use Var.
26788 (msdata=): Use Enum and Var.
26789 (m32r_sdata): New Enum and EnumValue entries.
26791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26793 * config/m32c/m32c.c: Don't include opts.h.
26794 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26795 m32c_handle_option): Remove.
26796 (m32c_option_override): Check global_options_set.x_target_memregs
26797 instead of target_memregs_set.
26798 * config/m32c/m32c.h (target_memregs): Remove.
26799 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26804 * config/iq2000/iq2000-opts.h: New.
26805 * config/iq2000/iq2000.c: Don't include opts.h.
26806 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26807 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26808 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26809 HeaderInclude entry.
26810 (iq2000_tune): New Variable entry.
26811 (march=): Add comment. Use Enum.
26812 (iq2000_arch): New Enum and EnumValue entries.
26813 (mcpu=): Use Enum and Var.
26814 (iq2000_tune): New Enum and EnumValue entries.
26816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26818 * config/ia64/ia64-opts.h: New.
26819 * config/ia64/ia64.c (ia64_tune): Remove.
26820 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26821 here. Use error_at.
26822 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26823 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26824 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26825 HeaderInclude entry.
26826 (ia64_tune): New Variable entry.
26827 (mfixed-range=): Use Defer and Var.
26828 (mtune=): Use Enum and Var.
26829 (ia64_tune): New Enum and EnumValue entries.
26831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26833 * config/frv/frv-opts.h: New.
26834 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26836 (frv_cpu_type): Remove.
26837 * config/frv/frv.c: Don't include opts.h.
26838 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26839 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26840 (frv_cpu_type): New Variable entry.
26841 (frv_cpu): New Enum and EnumValue entries.
26843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26845 * config/cris/cris.c (cris_handle_option): Access target_flags via
26846 opts pointer. Don't assert that global structures are in use.
26847 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26848 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26852 * config/bfin/bfin-opts.h: New.
26853 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26854 bfin_si_revision, bfin_workarounds): Remove.
26855 (bfin_cpus): Make static const.
26856 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26857 not bfin_lib_id_given.
26858 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26859 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26860 pointer. Use error_at. Don't assert that global structures are in use.
26861 * config/bfin/bfin.h: Include bfin-opts.h.
26862 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26863 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26864 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26865 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26870 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26871 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26872 or -msoft-float here.
26873 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26874 -msoft-float and -mhard-float.
26875 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26876 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26878 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26880 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26881 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26883 (LIBGCC_SPEC): Don't handle -msoft-float.
26884 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26886 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26888 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26889 -mfloat-abi=*, not -msoft-float and -mhard-float.
26890 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26892 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26893 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26894 mhard-float and msoft-float.
26895 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26896 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26897 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26898 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26900 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26901 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26903 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26905 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26908 2011-03-22 Richard Henderson <rth@redhat.com>
26910 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26911 TARGET_ABI_WINDOWS_NT.
26912 (alpha_output_function_end_prologue): Likewise.
26913 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26914 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26915 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26916 (trap, *movsi_nt_vms): Likewise.
26917 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26918 (*tablejump_osf_nt_internal): Remove.
26919 * config/alpha/predicates.md (input_operand): Only test Pmode.
26921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26923 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26924 via opts pointer. Use error_at. Don't assert that global
26925 structures are in use.
26927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26929 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26930 (ix86_handle_option): Access ix86_isa_flags and
26931 ix86_isa_flags_explicit via opts pointer. Don't assert that
26932 global structures are in use.
26933 (ix86_function_specific_save, ix86_function_specific_restore):
26934 Update ix86_isa_flags_explicit field name.
26935 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26936 (ix86_isa_flags_explicit): Rename TargetSave entry to
26937 x_ix86_isa_flags_explicit.
26939 2011-03-22 Richard Henderson <rth@redhat.com>
26941 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26942 (alpha_option_override, direct_return): Likewise.
26943 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26944 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26945 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26946 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26947 (alpha_expand_epilogue, alpha_end_function): Likewise.
26948 (alpha_init_libfuncs): Likewise.
26949 (struct machine_function): Remove unicosmk members.
26950 (print_operand) ['t']: Remove.
26951 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26952 unicosmk_output_module_name, unicosmk_output_common,
26953 current_section_align, unicosmk_output_text_section_asm_op,
26954 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26955 unicosmk_section_type_flags, unicosmk_unique_section,
26956 unicosmk_asm_named_section, unicosmk_insert_attributes,
26957 unicosmk_output_align, unicosmk_defer_case_vector,
26958 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26959 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26960 unicosmk_output_ssib, unicosmk_add_call_info_word,
26961 unicosmk_extern_head, unicosmk_output_default_externs,
26962 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26963 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26964 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26965 * config/alpha/alpha-protos.h: Update.
26966 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26967 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26968 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26969 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26970 (*mulsi_se, mulvsi3): Likewise.
26971 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26972 (*divmodsi_internal, call, call_value, realign): Likewise.
26973 (moddi3, umoddi3): Likewise; remove duplicate expander.
26974 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26975 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26976 (*movdi_nofix): Remove r/U alternative.
26977 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26978 * config/alpha/constraints.md ("U"): Remove.
26979 * config/alpha/predicates.md (call_operand"): Don't test
26980 TARGET_ABI_UNICOSMK.
26982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26984 * target.def (handle_option): Take gcc_options and
26985 cl_decoded_option pointers and location_t.
26986 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26987 * doc/tm.texi: Regenerate.
26988 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26989 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26990 * lto-opts.c (lto_reissue_options): Generate option structure for
26991 targetm.handle_option call.
26992 * opts.c (target_handle_option): Update call to
26993 targetm.handle_option. Remove assertions about values now passed
26995 * targhooks.c (default_target_handle_option): New.
26996 * targhooks.h (default_target_handle_option): Declare.
26997 * config/alpha/alpha.c: Include opts.h.
26998 (alpha_handle_option): Update to new hook interface.
26999 * config/arm/arm.c: Include opts.h.
27000 (arm_handle_option): Update to new hook interface.
27001 * config/arm/t-arm (arm.o): Update dependencies.
27002 * config/bfin/bfin.c: Include opts.h.
27003 (bfin_handle_option): Update to new hook interface.
27004 * config/cris/cris.c: Include opts.h.
27005 (cris_handle_option): Update to new hook interface.
27006 * config/frv/frv.c: Include opts.h.
27007 (frv_handle_option): Update to new hook interface.
27008 * config/i386/i386.c: Include opts.h.
27009 (ix86_handle_option): Update to new hook interface.
27010 (ix86_valid_target_attribute_inner_p): Generate option structure
27011 for call to ix86_handle_option.
27012 * config/i386/t-i386 (i386.o): Update dependencies.
27013 * config/ia64/ia64.c: Include opts.h.
27014 (ia64_handle_option): Update to new hook interface.
27015 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27016 * config/iq2000/iq2000.c: Include opts.h.
27017 (iq2000_handle_option): Update to new hook interface.
27018 * config/m32c/m32c.c: Include opts.h.
27019 (m32c_handle_option): Update to new hook interface.
27020 * config/m32r/m32r.c: Include opts.h.
27021 (m32r_handle_option): Update to new hook interface.
27022 * config/m68k/m68k.c: Include opts.h.
27023 (m68k_handle_option): Update to new hook interface.
27024 * config/mep/mep.c: Include opts.h.
27025 (mep_handle_option): Update to new hook interface.
27026 * config/microblaze/microblaze.c: Include opts.h.
27027 (microblaze_handle_option): Update to new hook interface.
27028 * config/mips/mips.c: Include opts.h.
27029 (mips_handle_option): Update to new hook interface.
27030 * config/mn10300/mn10300.c: Include opts.h.
27031 (mn10300_handle_option): Update to new hook interface.
27032 * config/pa/pa.c: Include opts.h.
27033 (pa_handle_option): Update to new hook interface.
27034 * config/pdp11/pdp11.c: Include opts.h.
27035 (pdp11_handle_option): Update to new hook interface.
27036 * config/rs6000/rs6000.c: Include opts.h.
27037 (rs6000_handle_option): Update to new hook interface.
27038 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27039 * config/rx/rx.c: Include opts.h.
27040 (rx_handle_option): Update to new hook interface.
27041 * config/s390/s390.c: Include opts.h.
27042 (s390_handle_option): Update to new hook interface.
27043 * config/score/score.c: Include opts.h.
27044 (score_handle_option): Update to new hook interface.
27045 * config/sh/sh.c: Include opts.h.
27046 (sh_handle_option): Update to new hook interface.
27047 * config/sparc/sparc.c: Include opts.h.
27048 (sparc_handle_option): Update to new hook interface.
27049 * config/v850/v850.c: Include opts.h.
27050 (v850_handle_option): Update to new hook interface.
27052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27054 * gcc.c (driver_unknown_option_callback): Only permit and save
27055 unknown -Wno- options.
27056 (driver_wrong_lang_callback): Save options directly instead of via
27057 driver_unknown_option_callback.
27059 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27061 * combine.c (simplify_set): Try harder to find the best CC mode when
27062 simplifying a nested COMPARE on the RHS.
27064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27066 * config/alpha/gnu.h: Remove.
27067 * config/arc: Remove directory.
27068 * config/arm/netbsd.h: Remove.
27069 * config/arm/t-pe: Remove.
27070 * config/crx: Remove directory.
27071 * config/i386/netbsd.h: Remove.
27072 * config/m68hc11: Remove directory.
27073 * config/m68k/uclinux-oldabi.h: Remove.
27074 * config/mcore/mcore-pe.h: Remove.
27075 * config/mcore/t-mcore-pe: Remove.
27076 * config/netbsd-aout.h: Remove.
27077 * config/rs6000/gnu.h: Remove.
27078 * config/sh/sh-symbian.h: Remove.
27079 * config/sh/symbian-base.c: Remove.
27080 * config/sh/symbian-c.c: Remove.
27081 * config/sh/symbian-cxx.c: Remove.
27082 * config/sh/symbian-post.h: Remove.
27083 * config/sh/symbian-pre.h: Remove.
27084 * config/sh/t-symbian: Remove.
27085 * config/svr3.h: Remove.
27086 * config/vax/netbsd.h: Remove.
27087 * config.build: Don't handle i[34567]86-*-pe.
27088 * config.gcc: Remove handling of deprecations for most deprecated
27090 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27091 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27092 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27093 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27094 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27095 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27097 * config.host: Don't handle i[34567]86-*-pe.
27098 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27099 (ASM_SPEC32): Don't handle -mcall-gnu.
27100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27102 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27103 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27104 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27105 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27106 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27107 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27108 conditional on SYMBIAN.
27109 * configure.ac: Don't handle powerpc*-*-gnu*.
27110 * configure: Regenerate.
27111 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27112 * doc/install-old.texi (m6811, m6812): Don't mention.
27113 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27114 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27115 (m68k-uclinuxoldabi): Don't mention.
27116 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27118 (-mcall-gnu): Remove.
27119 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27120 families): Remove constraint documentation.
27122 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27124 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27125 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27126 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27128 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27131 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27132 vector when peeking at the next token for vector, don't expand the
27135 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27137 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27138 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27139 * config/avr/avr.c (init_cumulative_args)
27140 (avr_function_arg_advance): Use it.
27141 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27143 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27144 (avr_function_ok_for_sibcall): ...this new function.
27145 (avr_lookup_function_attribute1): New static Function.
27146 (avr_naked_function_p, interrupt_function_p)
27147 (signal_function_p, avr_OS_task_function_p)
27148 (avr_OS_main_function_p): Use it.
27149 * config/avr/avr.md ("sibcall", "sibcall_value")
27150 ("sibcall_epilogue"): New expander.
27151 ("*call_insn", "*call_value_insn"): New insn.
27152 ("call_insn", "call_value_insn"): Remove
27153 ("call", "call_value", "epilogue"): Change expander to handle
27156 2011-03-21 Nick Clifton <nickc@redhat.com>
27158 * doc/invoke.texi (Overall Options): Move closing brace to end of
27160 (Optimization Options): Add missing @gol.
27161 (Directory Options): Likewise.
27162 (i386 and x86-64 Options): Likewise.
27163 (RS6000 and PowerPC Options): Likewise.
27164 (i386 and x86-64 Windows Options): Likewise.
27165 (V850 Options): Add text missing from descriptions.
27167 2011-03-22 Richard Henderson <rth@redhat.com>
27169 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27170 (avr_incoming_return_addr_rtx): New.
27171 (emit_push_byte): New.
27172 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27173 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27174 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27175 (emit_pop_byte): New.
27176 (expand_epilogue): Use it. Pop frame pointer by bytes.
27177 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27178 (INCOMING_RETURN_ADDR_RTX): New.
27179 (INCOMING_FRAME_SP_OFFSET): New.
27180 (ARG_POINTER_CFA_OFFSET): New.
27181 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27182 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27185 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27187 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27189 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27190 (FUNCTION_ARG_ADVANCE): Likewise.
27191 * tm.texi.in: Change references to them to hook references.
27192 * tm.texi: Regenerate.
27193 * targhooks.c (default_function_arg): Eliminate check for target
27195 (default_function_incoming_arg): Likewise.
27196 (default_function_arg_advance): Likewise.
27197 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27198 (function_arg_advance): Likewise.
27199 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27201 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27203 * tree.c (build_call_1): New function.
27204 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27206 2011-03-22 Richard Guenther <rguenther@suse.de>
27208 PR tree-optimization/48228
27209 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27210 for single-arg PHIs.
27212 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27214 PR rtl-optimization/48143
27215 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27216 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27217 sse2_cvtps2pd): Likewise.
27219 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27221 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27223 2011-03-22 Richard Guenther <rguenther@suse.de>
27225 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27226 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27227 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27228 and REALIGN_LOAD_EXPR.
27229 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27230 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27231 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27232 DOT_PROD_EXPR case ...
27233 (expand_expr_real_2): ... here.
27234 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27235 and REALIGN_LOAD_EXPR.
27236 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27237 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27238 (vect_create_epilog_for_reduction): Likewise.
27239 (vectorizable_reduction): Likewise.
27240 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27241 * tree-vect-stmts.c (vectorizable_load): Likewise.
27243 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27245 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27247 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27249 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27250 handling for PLTOFF/GOTOFF.
27252 2011-03-22 Nick Clifton <nickc@redhat.com>
27254 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27255 trailing backslash from the end of the macro definition.
27257 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27259 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27262 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27264 * expr.h (prepare_operand): Move to...
27265 * optabs.h (prepare_operand): ...here and change the insn code
27266 parameter from "int" to "enum insn_code".
27267 (insn_operand_matches): Declare.
27268 * expr.c (init_expr_target): Use insn_operand_matches.
27269 (compress_float_constant): Likewise.
27270 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27271 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27272 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27273 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27275 (gen_cond_trap): Likewise.
27276 (prepare_operand): Likewise. Change icode to an insn_code.
27277 (insn_operand_matches): New function.
27278 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27279 * reload1.c (gen_reload): Likewise.
27280 * targhooks.c (default_secondary_reload): Likewise.
27282 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27284 * config/alpha/alpha.md (unspec): New define_c_enum.
27287 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27290 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27291 between a call and its CALL_ARG_LOCATION note.
27293 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27295 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27297 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27301 * c-common.c (shorten_compare): If primopN is first sign-extended
27302 to opN and then zero-extended to result type, set primopN to opN.
27304 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27306 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27307 for barrier handlers.
27309 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27311 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27312 UNSPEC constants to be in the unspec enumeration, and redefine
27313 all UNSPECV constants to be in the unspecv enumeration, so that
27314 dumps print which unspec/unspec_volatile this is.
27315 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27316 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27317 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27318 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27319 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27321 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27322 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27323 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27324 * config/rs6000/sync.md (isync, lwsync): Ditto.
27326 2011-03-21 Richard Guenther <rguenther@suse.de>
27328 * params.def (lto-min-partition): Fix typo.
27330 2011-03-21 Richard Guenther <rguenther@suse.de>
27333 * c-decl.c (grokdeclarator): Drop to the main variant only
27334 for array types. Drop flag_gen_aux_info check.
27336 2011-03-21 Richard Guenther <rguenther@suse.de>
27338 PR translation/47911
27339 * params.def (lto-partitions): Fix typo.
27340 (lto-min-partition): Fix wording.
27342 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27344 * config/rs6000/t-freebsd: Remove duplication from file.
27346 2011-03-21 Richard Guenther <rguenther@suse.de>
27348 PR middle-end/47661
27349 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27351 2011-03-21 Richard Guenther <rguenther@suse.de>
27354 * params.def (lto-partitions): Require at least 1 partition.
27356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27358 * gthr-solaris.h: Remove.
27359 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27360 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27361 (LIB_SPEC): Likewise.
27362 * config/sol2.opt (threads): Remove.
27363 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27364 (sparc*-*-solaris2*): Likewise.
27365 * configure.ac (enable_threads): Enable solaris support.
27366 * configure: Regenerate.
27367 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27368 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27371 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27373 * config.gcc: Obsolete *-*-solaris2.8*.
27374 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27379 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27380 reference. Solaris 8 perl works.
27382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27385 * doc/install.texi (Prerequisites): Move jar etc. up.
27386 Explain support library version requirements.
27388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27391 * doc/install.texi (Prerequisites): Move Perl to build
27392 requirements. Always necessary on Solaris 2 with Sun ld.
27394 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27396 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27398 (Specific, i?86-*-solaris2.[89]): Likewise.
27399 (Specific, i?86-*-solaris2.10): Likewise.
27400 (Specific, mips-sgi-irix6): Likewise.
27401 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27402 Update for binutils 2.21.
27404 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27406 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27407 Allow -fuse-linker-plugin for non-default plugin linker.
27408 * configure: Regenerate.
27410 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27413 * gengtype.c (files_rules): Added rule for cp/parser.h.
27415 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27418 * config/s390/s390.c (s390_delegitimize_address): Don't call
27419 lowpart_subreg if orig_x has BLKmode.
27421 2011-03-21 Kai Tietz <ktietz@redhat.com>
27424 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27425 * tree.h (attribute_spec): Add new member affects_type_identity.
27426 * attribs.c (empty_attribute_table): Adjust attribute_spec
27428 * config/alpha/alpha.c: Likewise.
27429 * config/arc/arc.c: Likewise.
27430 * config/arm/arm.c: Likewise.
27431 * config/avr/avr.c: Likewise.
27432 * config/bfin/bfin.c: Likewise.
27433 * config/crx/crx.c: Likewise.
27434 * config/darwin.h: Likewise.
27435 * config/h8300/h8300.c: Likewise.
27436 * config/i386/cygming.h: Likewise.
27437 * config/i386/i386.c: Likewise.
27438 * config/ia64/ia64.c: Likewise.
27439 * config/m32c/m32c.c: Likewise.
27440 * config/m32r/m32r.c: Likewise.
27441 * config/m68hc11/m68hc11.c: Likewise.
27442 * config/m68k/m68k.c: Likewise.
27443 * config/mcore/mcore.c: Likewise.
27444 * config/mep/mep.c: Likewise.
27445 * config/microblaze/microblaze.c: Likewise.
27446 * config/mips/mips.c: Likewise.
27447 * config/rs6000/rs6000.c: Likewise.
27448 * config/rx/rx.c: Likewise.
27449 * config/sh/sh.c: Likewise.
27450 * config/sol2.h: Likewise.
27451 * config/sparc/sparc.c: Likewise.
27452 * config/spu/spu.c: Likewise.
27453 * config/stormy16/stormy16.c: Likewise.
27454 * config/v850/v850.c: Likewise.
27456 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27458 * simplify-rtx.c (simplify_binary_operation_1): Handle
27459 (xor (and A B) C) case when B and C are both constants.
27461 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27463 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27465 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27468 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27470 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27472 PR rtl-optimization/48156
27473 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27474 assume df and df_lr are not NULL.
27476 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27479 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27480 between a call and its CALL_ARG_LOCATION note.
27482 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27485 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27486 between a call and its corresponding CALL_ARG_LOCATION note.
27488 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27490 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27491 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27492 * haifa-sched.c (setup_ref_regs): Ditto.
27493 * caller-save.c (add_used_regs_1): Ditto.
27494 * dse.c (look_for_hardregs): Ditto.
27495 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27496 * sched-rgn.c (check_live_1): Ditto.
27498 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27500 * c-decl.c (diagnose_mismatched_decls): Give an error for
27501 redefining a typedef with variably modified type.
27503 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27505 * c-decl.c (grokfield): Don't allow typedefs for structures or
27506 unions with no tag by default.
27507 * doc/extend.texi (Unnamed Fields): Update.
27509 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27511 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27512 Rewrite using indirect functions.
27513 (lwp_slwpcb): Ditto.
27514 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27515 (avx_vinsertf128<mode>): Ditto.
27517 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27519 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27522 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27524 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27525 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27527 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27529 PR rtl-optimization/48170
27530 * gcse.c (hoist_code): Remove bogus asserts.
27532 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27534 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27535 computation for prologue/epilogue.
27537 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27539 * Makefile.in (check-consistency): Remove.
27541 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27544 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27545 arange_table_in_use is 0, but either text_section_used or
27546 cold_text_section_used is true. Don't call it if
27547 !info_section_emitted.
27549 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27551 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27552 FUNCTION_VALUE_REGNO_P): Remove.
27553 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27555 * config/avr/avr.c (avr_ret_register): Make static inline.
27556 (avr_function_value_regno_p): New function.
27557 (avr_libcall_value): Make static. Add 'func' argument.
27558 (avr_function_value): Make static. Rename 'func' argument to
27559 'fn_decl_or_type', forward it to avr_libcall_value. Call
27560 avr_ret_register function instead of RET_REGISTER macro.
27561 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27563 2011-03-18 Jason Merrill <jason@redhat.com>
27566 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27568 2011-03-18 Richard Guenther <rguenther@suse.de>
27570 * doc/install.texi (--enable-gold): Remove.
27571 (--with-plugin-ld): Document.
27572 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27574 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27576 PR middle-end/47790
27577 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27578 again after expansion changes.
27580 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27582 * combine.c (try_combine): Do simplification only call of
27583 subst() on i2 even when i1 is present. Update comments.
27585 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27587 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27588 and UNSPEC_PCREL_SYMOFF.
27590 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27592 * config/s390/s390.md: Use define_c_enum for the unspec constant
27595 2011-03-18 Richard Henderson <rth@redhat.com>
27596 Jakub Jelinek <jakub@redhat.com>
27599 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27600 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27602 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27604 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27605 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27606 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27607 Change return type to bool.
27608 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27610 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27613 * var-tracking.c (prepare_call_arguments): If CALL target
27614 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27615 pc instead of looking it up using cselib_lookup and use
27616 Pmode for it if x has VOIDmode.
27617 * dwarf2out.c (gen_subprogram_die): If also both first and
27618 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27621 * function.c (assign_parms): For data.passed_pointer parms
27622 use MEM of data.entry_parm instead of data.entry_parm itself
27623 as DECL_INCOMING_RTL.
27624 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27625 also when passed and declared mode is the same, DECL_RTL
27626 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27629 2011-03-16 Jeff Law <law@redhat.com>
27631 PR rtl-optimization/37273
27632 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27633 handle them like argument loads from stack slots. Do not double
27634 count memory for memory constants and argument loads from stack slots.
27636 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27639 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27641 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27644 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27646 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27649 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27651 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27652 Clear call_arg_locations and call_arg_loc_last always.
27654 PR middle-end/48152
27655 * var-tracking.c (prepare_call_arguments): If argument needs to be
27656 passed by reference, adjust argtype and mode.
27658 2011-03-17 Richard Guenther <rguenther@suse.de>
27660 PR middle-end/48134
27661 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27662 a value make sure to fold the statement.
27664 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27667 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27668 return condition with !cfun->calls_alloca.
27670 2011-03-17 Richard Guenther <rguenther@suse.de>
27673 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27674 origin for decls in other ltrans units.
27675 (input_varpool_node): Likewise.
27677 2011-03-17 Richard Guenther <rguenther@suse.de>
27679 PR middle-end/48165
27680 * tree-object-size.c (compute_object_offset): Properly return
27681 the offset operand of MEM_REFs as sizetype.
27683 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27685 PR rtl-optimization/48141
27686 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27687 * dse.c: Include params.h.
27688 (active_local_stores_len): New variable.
27689 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27691 (record_store, check_mem_read_rtx): Decrease it when removing
27693 (scan_insn): Likewise. Increase it when adding to chain, if it
27694 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27695 set active_local_stores to NULL before the addition.
27696 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27698 PR rtl-optimization/48141
27699 * dse.c (record_store): If no positions are needed in an insn
27700 that cannot be deleted, at least unchain it from active_local_stores.
27702 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27705 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27706 (lookup_type_die_strip_naming_typedef): ... here.
27707 (get_context_die): Use it.
27708 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27709 the anonymous struct named by the naming typedef.
27711 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27714 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27715 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27717 2011-03-16 Jeff Law <law@redhat.com>
27719 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27720 check for operands of conditional. Allow type to be a pointer.
27722 2011-03-16 Richard Guenther <rguenther@suse.de>
27724 PR tree-optimization/48149
27725 * fold-const.c (fold_binary_loc): Fold
27726 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27728 2011-03-16 Richard Guenther <rguenther@suse.de>
27730 PR tree-optimization/26134
27731 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27732 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27733 (non_rewritable_mem_ref_base): Handle complex type component
27734 accesses, constrain offsets for vector and complex extracts
27737 2011-03-16 Richard Guenther <rguenther@suse.de>
27739 PR tree-optimization/48146
27740 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27741 operands avoiding the need for renaming.
27743 2011-03-16 Richard Guenther <rguenther@suse.de>
27745 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27746 constant folding. Move MEM_REF canonicalization first.
27747 Rely on fold_const_aggregate_ref for initializer folding.
27748 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27750 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27752 PR middle-end/48136
27753 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27754 arg0/arg1 or their arguments are always fold converted to matching
27757 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27760 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27763 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27764 Handle in-tree gold.
27765 (ld_vers): Extract binutils version for gold.
27766 (gcc_cv_ld_hidden): Handle gold here.
27767 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27768 * configure: Regenerate.
27769 * config.in: Regenerate.
27770 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27771 -fuse-linker-plugin otherwise.
27772 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27773 (LINK_COMMAND_SPEC): Use it.
27774 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27776 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27778 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27779 * calls.c: Remove debug.h include.
27780 (emit_call_1): Don't call virtual_call_token debug hook.
27781 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27782 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27783 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27784 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27785 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27786 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27787 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27788 dwarf2out_virtual_call): Remove.
27789 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27790 copy_call_info and virtual_call hooks.
27791 (dwarf2out_init): Don't initialize vcall_insn_table,
27792 debug_dcall_section and debug_vcall_section.
27793 (prune_unused_types): Don't mark nodes from dcall_table.
27794 (dwarf2out_finish): Don't output dcall or vcall tables.
27795 * final.c (final_scan_insn): Don't call direct_call or
27796 virtual_call debug hooks.
27797 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27798 virtual_call_token, copy_call_info and virtual_call hooks.
27799 (debug_nothing_uid): Remove prototype.
27800 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27801 copy_call_info and virtual_call hooks.
27802 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27803 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27804 * debug.c (do_nothing_debug_hooks): Likewise.
27805 (debug_nothing_uid): Remove.
27806 * doc/invoke.texi (-fenable-icf-debug): Remove.
27807 * common.opt (-fenable-icf-debug): Likewise.
27809 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27810 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27811 call's MEM. Handle functions returning aggregate through a hidden
27812 first pointer. For virtual calls add clobbered pc to call arguments
27814 * dwarf2out.c (gen_subprogram_die): Emit
27815 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27819 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27820 * rtl.h (ENTRY_VALUE_EXP): Define.
27821 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27822 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27823 * print-rtl.c (print_rtx): Likewise.
27824 * gengtype.c (adjust_field_rtx_def): Likewise.
27825 * var-tracking.c (vt_add_function_parameter): Adjust
27826 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27827 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27828 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27829 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27830 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27832 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27833 Call var_location debug hook even on CALL_INSNs.
27834 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27835 * rtl.def (ENTRY_VALUE): New.
27836 * dwarf2out.c: Include cfglayout.h.
27837 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27838 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27839 (struct call_arg_loc_node): New type.
27840 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27841 tail_call_site_count): New variables.
27842 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27843 DW_TAG_GNU_call_site_parameter.
27844 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27845 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27846 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27847 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27848 and DW_AT_GNU_all_source_call_sites.
27849 (mem_loc_descriptor): Handle ENTRY_VALUE.
27850 (add_src_coords_attributes): Don't add enything if
27851 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27852 (dwarf2out_abstract_function): Save and clear call_arg_location,
27853 call_site_count and tail_call_site_count around dwarf2out_decl call.
27854 (gen_call_site_die): New function.
27855 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27856 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27857 (dwarf2out_function_decl): Clear call_arg_locations,
27858 call_arg_loc_last, set call_site_count and tail_call_site_count
27859 to -1 and free block_map.
27860 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27861 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27862 followed by any real instructions.
27863 (dwarf2out_begin_function): Set call_site_count and
27864 tail_call_site_count to 0.
27865 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27866 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27867 attempt to force a DIE for it and worst case remove the attribute.
27868 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27869 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27871 * var-tracking.c: Include tm_p.h.
27872 (vt_stack_adjustments): For calls call note_register_arguments.
27873 (argument_reg_set): New variable.
27874 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27875 ensure the VALUE is resolved.
27876 (call_arguments): New variable.
27877 (prepare_call_arguments): New function.
27878 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27879 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27880 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27881 always use the best expression.
27882 (vt_expand_loc): Add ignore_cur_loc argument.
27883 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27884 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27885 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27886 note for all calls.
27887 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27888 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27889 argument. Don't call cselib_preserve_only_values and
27890 cselib_reset_table.
27891 (note_register_arguments): New function.
27892 (vt_initialize): Compute argument_reg_set. Call
27893 vt_add_function_parameters before processing basic blocks instead of
27894 afterwards. For calls call prepare_call_arguments before calling
27895 cselib_process_insn.
27896 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27897 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27898 (var-tracking.o): Depend on $(TM_P_H).
27899 * cfglayout.h (insn_scope): New prototype.
27900 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27901 * cfglayout.c (insn_scope): No longer static.
27902 * insn-notes.def (CALL_ARG_LOCATION): New.
27903 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27904 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27905 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27906 nothing for DECL_EXTERNAL BLOCK_VARS.
27908 2011-03-16 Alan Modra <amodra@gmail.com>
27911 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27912 create invalid offset address for vsx splat insn.
27913 * config/rs6000/predicates.md (splat_input_operand): New.
27914 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27916 2011-03-15 Xinliang David Li <davidxl@google.com>
27919 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27920 (normalize_preds): New function.
27921 (is_use_properly_guarded): Normalize def predicates.
27923 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27926 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27927 in the output template.
27929 2011-03-15 Richard Guenther <rguenther@suse.de>
27931 PR middle-end/47650
27932 * tree-pretty-print.c (dump_function_declaration): Properly
27933 dump unprototyped and varargs function types.
27935 2011-03-15 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/13954
27938 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27941 2011-03-15 Richard Guenther <rguenther@suse.de>
27943 PR tree-optimization/48037
27944 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27945 selects into BIT_FIELD_REFs.
27946 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27949 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27951 PR tree-optimization/48129
27952 * builtins.c (fold_builtin_snprintf): Convert to type of
27953 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27954 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27956 2011-03-15 Richard Guenther <rguenther@suse.de>
27958 PR tree-optimization/41490
27959 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27960 value but with VUSE.
27961 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27963 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27964 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27965 * tree-tailcall.c (find_tail_calls): Ignore returns.
27967 2011-03-15 Richard Guenther <rguenther@suse.de>
27969 PR middle-end/48031
27970 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27971 or variable-indexed array accesses when in gimple form.
27973 2011-03-15 Richard Guenther <rguenther@suse.de>
27975 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27977 2011-03-15 Alan Modra <amodra@gmail.com>
27980 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27981 presume symbol_refs without a symbol_ref_decl are suitably
27982 aligned, nor other trees we may see here. Handle anchor symbols.
27983 (legitimate_constant_pool_address_p): Comment. Add mode param.
27984 Check cmodel=medium addresses. Adjust all calls.
27985 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27986 creating cmodel=medium optimized access to locals.
27987 * config/rs6000/constraints.md (R): Pass QImode to
27988 legitimate_constant_pool_address_p.
27989 * config/rs6000/predicates.md (input_operand): Pass mode to
27990 legitimate_constant_pool_address_p.
27991 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27994 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27997 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27998 64-bit constants being loaded into registers other than GPRs such
27999 as loading 0 into a VSX register.
28001 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28003 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28005 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28007 PR middle-end/47917
28008 * builtins.c (fold_builtin_snprintf): New function.
28009 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28010 (fold_builtin_4): Likewise.
28012 PR middle-end/38878
28013 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28014 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28015 and C - X == X also strip nops from +/-/p+ operand.
28016 When optimizing -X == C, fold C to arg0's type.
28019 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28020 emit it as add_AT_int instead of add_AT_unsigned.
28022 2011-03-14 Tom Tromey <tromey@redhat.com>
28024 * unwind-dw2.c: Include sys/sdt.h if it exists.
28025 (_Unwind_DebugHook): Use STAP_PROBE2.
28026 * config.in, configure: Rebuild.
28027 * configure.ac: Check for sys/sdt.h.
28029 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28031 * config/i386/i386.md (ROUND_FLOOR): New constant.
28032 (ROUND_CEIL): Ditto.
28033 (ROUND_TRUNC): Ditto.
28034 (ROUND_MXCSR): Ditto.
28035 (ROUND_NO_EXC): Ditto.
28036 (rint<mode>2): Use new defines instead of numerical constants.
28037 (floor<mode>2): Ditto.
28038 (ceil<mode>2): Ditto.
28039 (btrunc<mode>2): Ditto.
28040 * config/i386/i386-builtin-types.def: Define ROUND function type
28042 * config/i386/i386.c (enum ix86_builtins): Add
28043 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28044 (struct builtin_description): Add
28045 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28046 (ix86_expand_sse_round): New static function.
28047 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28049 (ix86_builtin_vectorized_function): Handle
28050 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28052 2011-03-14 Tom Tromey <tromey@redhat.com>
28054 * c-parser.c (c_parser_asm_string_literal): Clear
28055 warn_overlength_strings.
28057 2011-03-14 Tom Tromey <tromey@redhat.com>
28059 * c-parser.c (disable_extension_diagnostics): Save
28060 warn_overlength_strings.
28061 (restore_extension_diagnostics): Restore warn_overlength_strings.
28063 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28065 * BASE-VER: Change to 4.7.0.
28067 2011-03-14 Richard Guenther <rguenther@suse.de>
28069 PR middle-end/48098
28070 * tree.c (build_vector_from_val): Adjust assert to requirements
28073 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28076 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28078 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28080 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28081 terms of target_flags_explicit. Adjust copyright year.
28083 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28084 * config/rs6000/t-freebsd: New file. Add override for
28087 2011-03-13 Chris Demetriou <cgd@google.com>
28089 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28090 (-fno-diagnostics-show-option): this, to reflect current default.
28091 (-Werror=): Update text about -fno-diagnostics-show-option.
28093 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28096 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28097 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28098 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28099 mode is not V2DImode or V2DFmode.
28100 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28101 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28102 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28104 (movdi_internal64): Likewise.
28106 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28108 PR tree-optimization/47127
28109 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28111 (set_cloog_options): Same.
28112 (scop_to_clast): Same.
28113 (print_clast_stmt): Do not call cloog_state_malloc and
28115 (print_generated_program): Same.
28117 * graphite-clast-to-gimple.h (cloog_state): Declared.
28118 (scop_to_clast): Adjust declaration.
28119 * graphite.c (cloog_state): Defined here.
28120 (graphite_initialize): Call cloog_state_malloc.
28121 (graphite_finalize): Call cloog_state_free.
28123 2011-03-11 Jason Merrill <jason@redhat.com>
28125 * attribs.c (lookup_attribute_spec): Take const_tree.
28128 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28130 * config/sparc/sparc.c (sparc_option_override): Use
28131 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28133 2011-03-11 Richard Guenther <rguenther@suse.de>
28135 PR tree-optimization/48067
28136 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28137 multiplication result will be only used once on the target
28140 2011-03-11 Richard Guenther <rguenther@suse.de>
28142 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28144 2011-03-11 Richard Guenther <rguenther@suse.de>
28147 * tree.c (find_decls_types_r): Do not walk types only reachable
28148 from IDENTIFIER_NODEs.
28150 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28152 PR middle-end/48044
28153 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28154 all vnode->force_output nodes as needed.
28156 2011-03-11 Jason Merrill <jason@redhat.com>
28159 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28160 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28162 2011-03-11 Martin Jambor <mjambor@suse.cz>
28164 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28167 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28169 PR tree-optimization/48063
28170 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28171 inline functions called once if !tree_can_inline_p (node->callers).
28173 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28175 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28177 * config/score/score3.c: Delete.
28178 * config/score/score3.h: Delete.
28179 * config/score/mul-div.S: Delete.
28180 * config/score/sfp-machine.h: Add new file.
28181 * config/score/constraints.md: Add new file.
28182 * config/score/t-score-softfp: Add new file.
28183 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28184 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28185 (score7_extra_constraint): Delete.
28186 (score7_option_override): Remove unused code.
28187 * config/score/score.c: Remove score3 and score5 define and code.
28188 * config/score/score.h: Remove score3 and score5 define and code.
28189 * config/score/score.md: Remove score3 template and unusual insn.
28190 * config/score/score.opt: Remove score3 and score5 options.
28192 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28194 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28195 when _HPUX_SOURCE is defined.
28196 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28198 2011-03-10 Jason Merrill <jason@redhat.com>
28201 * stor-layout.c (layout_type): Don't set structural equality
28202 on arrays of incomplete type.
28203 * tree.c (type_hash_eq): Handle comparing them properly.
28205 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28208 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28209 result mode matches original rtl mode.
28211 2011-03-10 Nick Clifton <nickc@redhat.com>
28213 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28214 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28216 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28218 PR rtl-optimization/47866
28219 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28220 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28221 if target wasn't scalar.
28222 * function.c (assign_stack_temp_for_type): Assert that neither
28223 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28224 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28226 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28228 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28230 * config/s390/s390-protos.h (s390_label_align): New prototype.
28231 * config/s390/s390.c (s390_label_align): New function.
28232 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28234 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28237 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28238 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28239 (output_vec_const_move): Ditto.
28241 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28243 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28244 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28245 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28246 Change 'rclass' argument and result type to reg_class_t.
28247 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28249 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28251 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28252 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28253 (TARGET_MEMORY_MOVE_COST): Define.
28254 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28256 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28259 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28262 PR tree-optimization/48022
28263 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28266 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28269 * var-tracking.c (find_use_val): Return NULL for
28270 cui->sets && cui->store_p BLKmode MEMs.
28272 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28274 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28276 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28277 xstormy16_print_operand_address): Remove.
28278 * config/stormy16/stormy16.c (xstormy16_print_operand,
28279 xstormy16_print_operand_address): Make static.
28280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28282 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28285 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28286 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28289 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28292 * cfgloopmanip.c (fix_bb_placements): Return immediately
28293 if FROM is BASE_LOOP's header.
28295 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28297 * gimplify.c (gimplify_function_tree): Fix building calls
28298 to __builtin_return_address.
28300 2011-03-07 Alan Modra <amodra@gmail.com>
28302 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28303 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28304 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28305 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28307 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28308 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28309 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28310 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28311 * config/rs6000/rs6000.c
28312 (rs6000_elf_end_indicate_exec_stack): Rename to..
28313 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28314 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28315 (rs6000_file_start): ..here.
28316 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28317 file scope variables.
28318 (call_ABI_of_interest): New function.
28319 (init_cumulative_args): Set above vars when function return value
28320 is a float, vector, or small struct.
28321 (rs6000_function_arg_advance_1): Likewise for function args.
28322 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28323 references float args.
28325 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28327 * doc/cfg.texi: Remove "See" before @ref.
28328 * doc/invoke.texi: Likewise.
28330 2011-03-05 Jason Merrill <jason@redhat.com>
28332 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28334 2011-03-05 Anthony Green <green@moxielogic.com>
28336 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28338 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28340 PR rtl-optimization/47899
28341 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28342 to flow_loop_nested_p when moving the loop upward.
28344 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28347 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28349 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28351 PR tree-optimization/47967
28352 * ipa-cp.c (build_const_val): Return NULL instead of creating
28353 VIEW_CONVERT_EXPR for mismatching sizes.
28354 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28355 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28356 give up on versioning.
28358 2011-03-05 Alan Modra <amodra@gmail.com>
28361 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28362 full cmodel medium/large lo_sum + high addresses.
28364 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28366 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28367 pool references in UNSPEC_LTREL_OFFSET.
28369 2011-03-04 Jan Hubicka <jh@suse.cz>
28372 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28373 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28374 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28376 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28377 cgraph_add_thunk): Add node pointers.
28378 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28379 associated to right node.
28380 (input_node): Update use of cgraph_same_body_alias
28381 and cgraph_add_thunk.
28383 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28385 * config/i386/i386.opt (mprefer-avx128): New flag.
28386 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28387 modes when the flag -mprefer-avx128 is on.
28389 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28391 * dwarf2out.c (compare_loc_operands): Fix address handling.
28393 2011-03-04 Alan Modra <amodra@gmail.com>
28395 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28397 2011-03-04 Richard Guenther <rguenther@suse.de>
28399 PR middle-end/47968
28400 * expmed.c (extract_bit_field_1): Prefer vector modes that
28401 vec_extract patterns can handle.
28403 2011-03-04 Richard Guenther <rguenther@suse.de>
28405 PR middle-end/47975
28406 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28408 2011-03-04 Richard Henderson <rth@redhat.com>
28410 * explow.c (emit_stack_save): Remove 'after' parameter.
28411 (emit_stack_restore): Likewise.
28412 * expr.h: Update to match.
28413 * builtins.c, calls.c, stmt.c: Likewise.
28414 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28415 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28416 * function.c (expand_function_end): Insert the emit_stack_save
28417 sequence before parm_birth_insn instead of after.
28419 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28421 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28422 (ssse3_pmaddubsw128): Ditto.
28423 (ssse3_pmaddubsw): Ditto.
28425 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28427 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28429 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28432 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28433 on TYPE_SIZE_UNIT if it is a DECL.
28436 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28437 first operand is not is_gimple_mem_ref_addr, try to fold it.
28438 If the operand still isn't is_gimple_mem_ref_addr, clear
28441 2011-03-03 Richard Guenther <rguenther@suse.de>
28443 PR middle-end/47283
28444 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28446 (refs_may_alias_p_1): For release branches return true if
28447 we are confused by our input.
28449 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28451 * config/s390/s390.c (s390_function_value): Rename to ...
28452 (s390_function_and_libcall_value): ... this.
28453 (s390_function_value): New function.
28454 (s390_libcall_value): New function.
28455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28456 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28457 target macro definitions.
28458 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28460 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28462 * config/i386/freebsd64.h (CC1_SPEC): Define.
28463 * config/i386/linux64.h (CC1_SPEC): Define.
28464 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28466 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28468 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28470 * config/stormy16/stormy16.c: Include reload.h.
28471 (xstormy16_memory_move_cost): New function.
28472 (TARGET_MEMORY_MOVE_COST): Define.
28474 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28476 PR rtl-optimization/47925
28477 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28478 with side effects. Remove the more-specific check for volatile asms.
28480 2011-03-02 Alan Modra <amodra@gmail.com>
28483 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28484 toc relative addresses for valid offsets.
28486 2011-03-01 Richard Guenther <rguenther@suse.de>
28488 PR tree-optimization/47890
28489 * tree-vect-loop.c (get_initial_def_for_induction): Set
28490 related stmt properly.
28492 2011-03-01 Richard Guenther <rguenther@suse.de>
28495 * lto-streamer.c (lto_record_common_node): Also register
28496 the canonical type.
28498 2011-03-01 Richard Guenther <rguenther@suse.de>
28501 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28502 Do not stream DECL_ABSTRACT_ORIGIN.
28503 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28504 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28505 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28506 Do not stream DECL_ABSTRACT_ORIGIN.
28507 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28508 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28510 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28512 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28513 FUNCTION_VALUE_REGNO_P): Remove.
28514 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28515 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28516 Add 'outgoing' argument.
28517 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28519 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28520 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28522 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28525 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28526 (lookup_filename): Likewise.
28527 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28529 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28530 Jakub Jelinek <jakub@redhat.com>
28532 PR middle-end/47893
28533 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28534 (assign_stack_local_1): Change last argument type to int.
28535 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28536 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28537 don't record padding space into frame_space_list nor use those areas.
28538 (assign_stack_local): Adjust caller.
28539 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28540 of assign_stack_local, pass 0 as last argument.
28541 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28544 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28547 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28548 Use target address_mode and pointer_mode hooks instead of hardcoded
28549 Pmode and ptr_mode. Handle some simple cases of extending if
28550 POINTERS_EXTEND_UNSIGNED < 0.
28551 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28552 Call convert_debug_memory_address.
28553 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28554 convert_debug_memory_address.
28556 PR middle-end/46790
28557 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28558 * configure: Regenerated.
28559 * config.in: Regenerated.
28560 * varasm.c (default_function_section): Return NULL
28561 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28563 2011-02-28 Martin Jambor <mjambor@suse.cz>
28565 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28566 the description to match the printed values.
28568 2011-02-28 Richard Guenther <rguenther@suse.de>
28570 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28571 of the copied scope tree.
28573 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28575 * doc/extend.texi (Function Attributes): Avoid deeply (and
28576 wrongly) nested tables.
28578 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28580 PR middle-end/47903
28581 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28582 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28583 r isn't op0 nor op1.
28585 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28587 * config/avr/avr.md: Remove magic comment for emacs.
28589 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28592 * config/avr/avr.c (avr_option_override): Use error on bad options.
28593 (avr_help): New function.
28594 (TARGET_HELP): Define.
28596 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28599 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28600 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28602 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28604 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28605 (ARM Options): Ditto.
28606 (i386 and x86-64 Options): Ditto.
28607 (RX Options): Ditto.
28608 (SPARC Options): Ditto.
28610 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28612 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28613 FreeBSD 6 and later. Generally use cpu generic.
28615 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28617 * doc/cpp.texi: Update copyright years.
28619 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28622 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28624 2011-02-25 Jon Beniston <jon@beniston.com>
28627 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28628 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28629 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28630 (lm32_block_move_inline): Add type cast to remove warning.
28631 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28632 (gen_int_relational): Move declarations to start of function.
28634 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28636 PR tree-optimization/45470
28637 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28638 can throw internally only.
28639 * tree-vect-stmts.c (vectorizable_call): Likewise.
28641 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28643 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28644 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28645 * config/stormy16/stormy16-protos.h
28646 (xstormy16_preferred_reload_class): Remove.
28647 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28648 static. Change 'rclass' argument and return type to reg_class_t.
28649 (TARGET_PREFERRED_RELOAD_CLASS,
28650 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28652 2011-02-24 Richard Guenther <rguenther@suse.de>
28654 * lto-streamer-in.c (input_bb): Do not find referenced vars
28655 in debug statements.
28657 2011-02-23 Jason Merrill <jason@redhat.com>
28659 * common.opt (fabi-version): Document v5 and v6.
28661 2011-02-23 Richard Guenther <rguenther@suse.de>
28663 PR tree-optimization/47849
28664 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28666 2011-02-23 Jie Zhang <jie@codesourcery.com>
28668 * opts-common.c (decode_cmdline_option): Print empty string
28669 argument as "" in decoded->orig_option_with_args_text.
28670 * gcc.c (execute): Print empty string argument as ""
28671 in the verbose output.
28672 (do_spec_1): Keep empty string argument.
28674 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28676 * config.gcc: Declare score-* and crx-* obsolete.
28678 2011-02-23 Jie Zhang <jie@codesourcery.com>
28680 PR rtl-optimization/47763
28681 * web.c (web_main): Ignore naked clobber when replacing register.
28683 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28685 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28688 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28691 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28693 2011-02-22 Mike Stump <mikestump@comcast.net>
28695 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28697 * configure: Regenerate.
28699 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28701 PR rtl-optimization/46002
28702 * ira-color.c (update_copy_costs): Change class intersection
28703 test to reg_class_contents[] test of 'hard_regno'.
28705 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28707 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28708 than Driver option.
28709 * config/hpux11.opt (mt): Likewise.
28710 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28711 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28712 * config/vax/elf.opt (mno-asm-pic): Likewise.
28713 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28715 2011-02-21 Mike Stump <mikestump@comcast.net>
28718 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28719 tree so we can get save the type.
28720 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28721 for CFString instead of trying to use past the end of the builtins.
28722 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28723 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28724 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28725 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28726 Rename to darwin_builtin_cfstring.
28727 (darwin_init_cfstring_builtins): Return the built type.
28729 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28732 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28733 (_mm256_insert_epi64): Use _mm_insert_epi64.
28735 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28737 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28738 * config/stormy16/stormy16-protos.h
28739 (xstormy16_mode_dependent_address_p): Remove.
28740 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28741 Make static. Change return type to bool. Change argument type to
28742 const_rtx. Remove dead code.
28743 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28745 2011-02-21 Richard Guenther <rguenther@suse.de>
28748 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28749 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28750 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28752 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28753 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28755 2011-02-20 Richard Guenther <rguenther@suse.de>
28758 * tree.c (free_lang_data_in_decl): Clean builtins from
28759 the TU decl BLOCK_VARS.
28761 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28765 * haifa-sched.c (fix_tick_ready): Skip tick computation
28768 2011-02-19 Richard Guenther <rguenther@suse.de>
28771 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28772 Remove lazy BLOCK_VARS streaming.
28773 (lto_input_ts_block_tree_pointers): Likewise.
28774 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28776 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28778 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28780 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28782 * config/i386/biarch32.h, config/i386/mach.h,
28783 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28785 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28788 * config/i386/i386.md (peephole2 for shift and plus): Use
28789 operands[1] original mode in the first insn.
28791 2011-02-18 Mike Stump <mikestump@comcast.net>
28793 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28795 2011-02-18 Jan Hubicka <jh@suse.cz>
28797 PR middle-end/47788
28798 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28799 to zero when the function is not inlinable at all.
28801 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28803 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28804 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28805 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28806 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28807 * config/pa/t-pa64: Likewise.
28808 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28810 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28813 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28815 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28818 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28820 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28822 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28823 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28824 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28825 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28826 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28827 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28828 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28829 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28830 m32r_legitimate_address_p): New functions.
28831 * config/m32r/constraints.md (constraint "S"): Don't use
28832 STORE_PREINC_PREDEC_P.
28833 (constraint "U"): Don't use LOAD_POSTINC_P.
28835 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28837 PR rtl-optimization/46178
28838 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28839 compute ira_hard_regno_cover_class[].
28841 2011-02-18 Richard Guenther <rguenther@suse.de>
28844 * lto-streamer.h (lto_global_var_decls): Declare.
28845 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28846 statics for global var processing.
28848 2011-02-18 Richard Guenther <rguenther@suse.de>
28850 PR tree-optimization/47737
28851 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28852 edge dominance check.
28854 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28857 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28858 avoid invalid rtx sharing.
28860 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28862 * doc/cpp.texi (Obsolete Features): Add background on the
28863 origin of assertions.
28865 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28867 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28869 * config/darwin.c (output_objc_section_asm_op): Added support for
28871 (is_objc_metadata): New.
28872 (darwin_objc2_section): New.
28873 (darwin_objc1_section): New.
28874 (machopic_select_section): Added support for ABI v1 and v2.
28875 (darwin_emit_objc_zeroed): New.
28876 (darwin_output_aligned_bss): Detect objc metadata and treat it
28878 (darwin_asm_output_aligned_decl_common): Same.
28879 (darwin_asm_output_aligned_decl_local): Same.
28880 * config/darwin-sections.def: Updated for ABI v1 and v2.
28881 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28882 compiling Objective-C code for the NeXT runtime, default to using
28883 ABI version 0 for 32-bit, and version 2 for 64-bit.
28885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28887 * common.opt (optimize_fast): New Variable.
28888 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28889 instead of local variable ofast.
28891 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28893 * doc/invoke.texi (fobjc-abi-version): Documented.
28894 (fobjc-nilcheck): Documented.
28895 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28898 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28901 * common.opt (export-dynamic): New Driver option.
28902 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28904 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28906 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28908 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28909 Jan Hubicka <jh@suse.cz>
28913 * cfgexpand.c (account_used_vars_for_block): Remove.
28914 (estimated_stack_frame_size): Use referenced vars.
28915 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28916 that were referenced in the original function. Test src_fn
28917 rather than cfun. Drop redundant get_var_ann.
28918 (setup_one_parameter): Drop redundant get_var_ann.
28919 (declare_return_variable): Likewise.
28920 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28921 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28922 * ipa-inline.c (compute_inline_parameters): Do not compute
28923 disregard_inline_limits here.
28924 (compute_inlinable_for_current, pass_inlinable): New.
28925 (pass_inline_parameters): Require PROP_referenced_vars.
28926 * cgraphunit.c (cgraph_process_new_functions): Don't run
28927 compute_inline_parameters explicitly unless function is in SSA form.
28928 (cgraph_analyze_function): Set .disregard_inline_limits.
28929 * tree-sra.c (convert_callers): Compute inliner parameters
28930 only for functions already in SSA form.
28932 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28934 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28935 -mlittle-endian-data.
28937 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28939 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28940 -mno-fpu, not -fpu and -no-fpu.
28941 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28942 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28944 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28947 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28948 input reload with PLUS RTX.
28950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28952 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28953 of InverseVar(MDMX).
28955 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28957 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28962 * config/mn10300/mn10300.opt (mno-crt0): New.
28964 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28966 * config/m68k/uclinux.opt (static-libc): New Driver option.
28968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28970 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28974 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28975 %{muser-extend-enabled}.
28977 2011-02-16 Richard Guenther <rguenther@suse.de>
28979 PR tree-optimization/47738
28980 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28981 the TODO from tree_predictive_commoning.
28983 2011-02-15 Jeff Law <law@redhat.com>
28986 2011-01-25 Jeff Law <law@redhat.com>
28988 PR rtl-optimization/37273
28989 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28990 handle them like argument loads from stack slots. Do not double
28991 count memory for memory constants and argument loads from stack slots.
28993 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28996 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28997 mode for vector constants. Remove code that checks for TImode.
28999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29003 * cgraph.h (compute_inline_parameters): Return void.
29004 * ipa-inline.c (compute_inline_parameters): Adjust.
29006 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29010 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29012 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29013 * ipa-inline.c (compute_inline_parameters): Adjust.
29015 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29019 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29020 Adjust all users. Pass FN to...
29021 * tree-flow-inline.h (first_referenced_var): ... this. Add
29023 * ipa-struct-reorg.c: Adjust.
29024 * tree-dfa.c: Adjust.
29025 * tree-into-ssa.c: Adjust.
29026 * tree-sra.c: Adjust.
29027 * tree-ssa-alias.c: Adjust.
29028 * tree-ssa-live.c: Adjust.
29029 * tree-ssa.c: Adjust.
29030 * tree-ssanames.c: Adjust.
29031 * tree-tailcall.c: Adjust.
29033 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29037 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29038 Adjust all callers.
29039 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29040 * tree-flow-inline.h: Adjust.
29041 * gimple-pretty-print.c: Adjust.
29042 * tree-into-ssa.c: Adjust.
29043 * tree-ssa.c: Adjust.
29044 * cfgexpand.c: Adjust.
29046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29048 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29049 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29050 (EXTRA_CONSTRAINT): Delete.
29051 * config/iq2000/constraints.md: New file.
29052 * config/iq2000/iq2000.md: Include it.
29053 (define_insn ""): Delete.
29054 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29055 unsupported constraint letters from patterns.
29056 (call_value, call_value_internal1): Likewise.
29057 (call_value_multiple_internal1): Likewise.
29059 2011-02-15 Nick Clifton <nickc@redhat.com>
29061 * config/mn10300/mn10300.c: Include tm-constrs.h.
29062 (struct liw_data): New data structure describing an LIW candidate
29064 (extract_bundle): Use struct liw_data. Allow small integer
29065 operands for some instructions.
29066 (check_liw_constraints): Use struct liw_data. Remove swapped
29067 parameter. Add comments describing the checks. Fix bug when
29068 assigning the source of liw1 to the source of liw2.
29069 (liw_candidate): Delete. Code moved into extract_bundle.
29070 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29072 * config/mn10300/predicates.md (liw_operand): New predicate.
29073 Allows registers and small integer constants.
29074 * config/mn10300/constraints.md (O): New constraint. Accetps
29075 integers in the range -8 to +7 inclusive.
29076 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29077 for moving a small integer into a register. Give this alternative
29079 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29080 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29081 using the J,K,L and M constraints,
29082 (liw): Remove SI mode on second operands to allow for HI and QI
29084 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29087 2011-02-15 Richard Guenther <rguenther@suse.de>
29089 PR tree-optimization/47743
29090 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29091 for a non-type-compatible VN lookup bail out.
29093 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29095 * config/fr30/constraints.md: New file.
29096 * config/fr30/fr30.md: Include it.
29097 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29098 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29099 (EXTRA_CONSTRAINT): Delete.
29101 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29103 * config/frv/constraints.md: New file.
29104 * config/frv/predicates.md: Include it.
29105 * config/frv/frv.c (reg_class_from_letter): Delete.
29106 (frv_option_override): Don't initialize it.
29107 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29108 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29109 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29110 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29111 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29112 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29113 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29114 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29115 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29116 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29117 (REG_CLASS_FROM_CONSTRAINT): Delete.
29119 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29121 PR middle-end/47581
29122 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29123 if frame size is 0 in a leaf function.
29125 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29128 * config/alpha/host-osf.c: New file.
29129 * config/alpha/x-osf: New file.
29130 * config.host (alpha*-dec-osf*): Use it.
29132 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29134 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29135 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29136 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29137 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29139 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29141 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29143 * config/stormy16/constraints.md: New file.
29144 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29145 Use satisfies_constraint_Q and satisfies_constraint_R.
29146 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29148 (xstormy16_legitiamte_address_p): Declare.
29149 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29150 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29151 (EXTRA_CONSTRAINT): Delete.
29152 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29154 (xstormy16_extra_constraint_p): Delete.
29156 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29158 PR tree-optimization/46494
29159 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29160 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29161 (pass_rtl_loop_done): Add TODO_verify_flow.
29162 * fwprop.c (pass_rtl_fwprop): Likewise.
29163 * modulo-sched.c (pass_sms): Likewise.
29164 * tree-ssa-dom.c (pass_dominator): Likewise.
29165 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29166 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29167 (pass_tree_loop_done): Likewise.
29168 * tree-ssa-pre.c (execute_pre): Likewise.
29169 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29170 * tree-ssa-sink.c (pass_sink_code): Likewise.
29171 * tree-vrp.c (pass_vrp): Likewise.
29173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29175 * config/v850/constraints.md: New file.
29176 * config/v850/v850.md: Include it.
29177 * config/v850/predicates.md (reg_or_0_operand): Use
29178 satisfies_constraint_G.
29179 (special_symbolref_operand): Use satisfies_constraint_K.
29180 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29181 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29182 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29183 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29184 (EXTRA_CONSTRAINT): Delete.
29185 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29186 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29187 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29189 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29192 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29195 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29197 * config/mcore/constraints.md: New file.
29198 * config/mcore/mcore.md: Include it.
29199 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29200 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29201 (REG_CLASS_FROM_LETTER): Delete.
29202 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29203 insn_const_int_ok_for_constraint.
29204 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29205 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29206 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29207 (EXTRA_CONSTRAINT): Delete.
29209 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29212 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29213 (IS_SIGHANDLER): Define.
29214 (sparc64_is_sighandler): New function, split off from
29215 sparc64_fallback_frame_state.
29216 (sparc_is_sighandler): New function, split off from
29217 sparc_fallback_frame_state.
29218 (sparc64_fallback_frame_state): Merge with ...
29219 (sparc_fallback_frame_state): ... this into ...
29220 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29221 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29222 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29223 stack instead of hardcoded offsets.
29225 2011-02-14 Andriy Gapon <avg@freebsd.org>
29228 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29230 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29232 * configure: Regenerate.
29234 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29237 * gcc.c (asm_options): Correct spec matching --target-help.
29239 2011-02-12 Martin Jambor <mjambor@suse.cz>
29241 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29242 to gimple call error.
29244 2011-02-12 Mike Stump <mikestump@comcast.net>
29246 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29247 comments in backslash regions.
29249 2011-02-12 Mike Stump <mikestump@comcast.net>
29250 Jakub Jelinek <jakub@redhat.com>
29251 Iain Sandoe <iains@gcc.gnu.org>
29254 * dwarf2out.c (output_cfa_loc): When required, apply the
29255 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29256 (output_loc_sequence): Likewise.
29257 (output_loc_operands_raw): Likewise.
29258 (output_loc_sequence_raw): Likewise.
29259 (output_cfa_loc): Likewise.
29260 (output_loc_list): Suppress register number adjustment when
29261 calling output_loc_sequence()
29262 (output_die): Likewise.
29264 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29266 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29268 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29269 xtensa_memory_move_cost): New functions.
29270 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29272 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29275 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29276 in the current directory.
29277 * configure: Rebuilt.
29279 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29281 * config/darwin.c (darwin_override_options): Add a hunk missed
29282 from the commit of r168571. Trim comment line lengths and
29283 correct indents of the preceding block.
29285 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29287 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29290 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29292 * common.opt (nostartfiles): New Driver option.
29294 2011-02-11 Xinliang David Li <davidxl@google.com>
29296 PR tree-optimization/47707
29297 * tree-chrec.c (convert_affine_scev): Keep type precision.
29299 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29301 PR tree-optimization/47420
29302 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29304 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29306 PR rtl-optimization/47614
29307 * rtl.h (check_for_inc_dec): Declare.
29308 * dse.c (check_for_inc_dec): Externalize...
29309 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29310 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29312 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29315 * gcc.c (main): Do not compile inputs if there were errors in
29317 * opts-common.c (read_cmdline_option): Check for wrong language
29318 after other error checks.
29320 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29322 * cgraph.c: Fix comment typos.
29323 * cgraph.h: Likewise.
29324 * cgraphunit.c: Likewise.
29325 * ipa-cp.c: Likewise.
29326 * ipa-inline.c: Likewise.
29327 * ipa-prop.c: Likewise.
29328 * ipa-pure-const.c: Likewise.
29329 * ipa-ref.c: Likewise.
29330 * ipa-reference.c: Likewise.
29332 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29335 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29337 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29340 * doc/sourcebuild.texi (Require Support): Document
29341 dg-require-ascii-locale.
29343 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29345 * doc/lto.texi (Write summary): Fix missing parentheses.
29347 2011-02-10 DJ Delorie <dj@redhat.com>
29349 * config/m32c/m32c.c (m32c_option_override): Disable
29350 -fcombine-stack-adjustments until flag value tracking and compare
29351 optimization can be rewritten.
29353 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29357 (PROCESSOR_DEFAULT64): Likewise.
29359 2011-02-10 Richard Henderson <rth@redhat.com>
29361 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29362 change from 2011-02-03.
29363 * config/rx/rx.c (flags_from_code): Likewise.
29364 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29365 is valid, n/pz otherwise.
29366 (rx_select_cc_mode): Return CCmode if Y is not zero.
29368 2011-02-10 Richard Guenther <rguenther@suse.de>
29370 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29372 2011-02-10 Richard Guenther <rguenther@suse.de>
29374 PR tree-optimization/47677
29375 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29377 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29380 * combine.c (make_compound_operation): Only change shifts into
29381 multiplication for SCALAR_INT_MODE_P.
29383 2011-02-10 Jie Zhang <jie@codesourcery.com>
29387 2011-02-05 Jie Zhang <jie@codesourcery.com>
29389 * web.c (entry_register): Don't clobber the number of the
29390 first uninitialized reference in used[].
29392 2011-02-09 Richard Guenther <rguenther@suse.de>
29394 PR tree-optimization/47664
29395 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29398 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29402 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29404 (PROCESSOR_DEFAULT64): Same.
29405 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29407 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29409 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29411 2011-02-09 Martin Jambor <mjambor@suse.cz>
29413 PR middle-end/45505
29414 * tree-sra.c (struct access): New flags grp_scalar_read and
29415 grp_scalar_write. Changed description of assignment read and write
29417 (dump_access): Dump new flags, reorder all of them.
29418 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29419 to detect multiple scalar reads.
29420 (analyze_access_subtree): Use the new scalar read write flags instead
29421 of the old flags. Adjusted comments.
29423 2011-02-08 DJ Delorie <dj@redhat.com>
29426 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29429 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29431 * config/m68k/uclinux.opt: New.
29432 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29434 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29436 * config/cris/elf.opt (sim): New Driver option.
29438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29440 * config/xtensa/elf.opt: New.
29441 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29445 * config/vax/elf.opt: New.
29446 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29450 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29452 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29454 * config/gnu-user.opt: New.
29455 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29456 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29457 *-*-uclinux*): Use gnu-user.opt.
29459 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29461 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29462 * config/i386/gnu.h (CPP_SPEC): Likewise.
29464 2011-02-08 Ian Lance Taylor <iant@google.com>
29466 * common.opt (fcx-limited-range): Add SetByCombined flag.
29467 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29468 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29469 (fassociative-math, freciprocal-math): Likewise.
29470 (funsafe-math-optimizations): Likewise.
29471 * opth-gen.awk: Handle SetByCombined.
29472 * optc-gen.awk: Likewise.
29473 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29474 (set_unsafe_math_optimizations_flags): Likewise.
29475 * doc/options.texi (Option properties): Document SetByCombined.
29477 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29479 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29480 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29481 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29482 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29483 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29485 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29487 PR tree-optimization/46834
29488 PR tree-optimization/46994
29489 PR tree-optimization/46995
29490 * graphite-sese-to-poly.c (used_outside_reduction): New.
29491 (detect_commutative_reduction): Call used_outside_reduction.
29492 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29493 translate_scalar_reduction_to_array only when at least one
29494 loop-phi/close-phi tuple has been detected.
29496 2011-02-08 Richard Guenther <rguenther@suse.de>
29498 PR middle-end/47639
29499 * tree-vect-generic.c (expand_vector_operations_1): Update
29501 (expand_vector_operations): ... not here. Cleanup EH info
29502 and the CFG if required.
29504 2011-02-08 Richard Guenther <rguenther@suse.de>
29506 PR tree-optimization/47641
29507 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29508 require type compatibility.
29510 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29512 * gimple-low.c (lower_function_body): Don't remove the location of
29513 the return statement here.
29514 (lower_gimple_return): Do it here instead but only if the return
29515 statement is actually used twice.
29517 2011-02-08 Richard Guenther <rguenther@suse.de>
29519 PR tree-optimization/47632
29520 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29521 unused up_to_stmt parameter, return whether cfg-cleanup is
29522 necessary, remove EH info properly.
29523 (forward_propagate_into_gimple_cond): Adjust caller.
29524 (forward_propagate_into_cond): Likewise.
29525 (forward_propagate_comparison): Likewise.
29526 (tree_ssa_forward_propagate_single_use_vars): Make
29527 forward_propagate_comparison case similar to the two others.
29529 2011-02-08 Nick Clifton <nickc@redhat.com>
29531 * config/mn10300/mn10300.opt (mliw): New command line option.
29532 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29533 (liw_bundling): New automaton.
29534 (liw): New attribute.
29535 (liw_op): New attribute.
29536 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29537 (movsi_internal): Add LIW attributes.
29538 (andsi3): Likewise.
29539 (iorsi3): Likewise.
29540 (xorsi3): Likewise.
29541 (addsi3): Separate register and immediate alternatives.
29542 Add LIW attributes.
29543 (subsi3): Likewise.
29545 (aslsi3): Likewise.
29546 (lshrsi3): Likewise.
29547 (ashrsi3): Likewise.
29548 (liw): New pattern.
29549 * config/mn10300/mn10300.c (liw_op_names): New
29550 (mn10300_print_operand): Handle 'W' operand descriptor.
29551 (extract_bundle): New function.
29552 (check_liw_constraints): New function.
29553 (liw_candidate): New function.
29554 (mn10300_bundle_liw): New function.
29555 (mn10300_reorg): New function.
29556 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29557 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29558 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29559 __LIW__ or __NO_LIW__.
29560 * doc/invoke.texi: Describe the -mliw command line option.
29562 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29564 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29565 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29566 pthread_mutex_unlock): Remove.
29567 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29568 * config/pa/t-pa64: Likewise.
29569 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29570 shared libc if not linking against libpthread.
29571 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29573 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29576 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29577 on 10.6 and later to ensure that we always use the unwinder from
29578 the system. Only add -no_compact_unwind when tarteting darwin
29581 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29584 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29585 (vec_interleave_lowv2sf): Ditto.
29586 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29587 (vec_extract_oddv2sf): Ditto.
29589 2011-02-07 Mike Stump <mikestump@comcast.net>
29592 Add __ieee_divdc3 entry point.
29593 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29595 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29596 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29597 * config/darwin.c (darwin_rename_builtins): Add.
29598 * config/darwin-protos.h (darwin_rename_builtins): Add.
29600 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29603 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29606 2011-02-07 Mike Stump <mikestump@comcast.net>
29608 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29610 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29613 * config/avr/libgcc.S (exit): Move .endfunc
29615 2011-02-07 Richard Guenther <rguenther@suse.de>
29617 PR tree-optimization/47615
29618 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29619 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29620 (run_scc_vn): Initialize it.
29621 (visit_reference_op_load): Use it.
29622 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29624 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29626 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29627 DImode trapping arithmetic libfuncs.
29629 2011-02-07 Richard Guenther <rguenther@suse.de>
29631 PR tree-optimization/47621
29632 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29634 (execute_update_addresses_taken): ... here. Make it more
29635 conservative in what we accept.
29637 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29639 * config/sparc/freebsd.h (ASM_SPEC): Define.
29640 * config/sparc/vxworks.h (ASM_SPEC): Define.
29642 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29644 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29646 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29648 * doc/invoke.texi: Remove reference to compiler internals from
29649 user documentation.
29651 * reg-notes.def: Remove REG_VALUE_PROFILE.
29652 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29654 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29656 PR middle-end/47610
29657 * varasm.c (default_section_type_flags): If decl is NULL,
29658 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29660 2011-02-05 Jie Zhang <jie@codesourcery.com>
29663 * web.c (entry_register): Don't clobber the number of the
29664 first uninitialized reference in used[].
29666 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29668 PR tree-optimization/46194
29669 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29670 (build_classic_dist_vector_1): Do not represent classic distance
29671 vectors when the access functions are variating in different loops.
29673 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29675 * config/mips/iris6.opt: New.
29676 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29678 2011-02-04 Richard Henderson <rth@redhat.com>
29679 Steve Ellcey <sje@cup.hp.com>
29682 * config/ia64/predicates.md (mux1_brcst_element): New.
29683 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29684 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29685 (ia64_unpack_sign): New.
29686 (ia64_expand_unpack): Rewrite using new routines.
29687 (ia64_expand_widen_sum): Ditto.
29688 (ia64_expand_dot_prod_v8qi): Ditto.
29689 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29690 routines, add endian check.
29691 (pmpy2_even): Rename from pmpy2_r, add endian check.
29692 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29693 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29694 (vec_widen_smult_hi_v4hi): Ditto.
29695 (vec_widen_umult_lo_v4hi): Ditto.
29696 (vec_widen_umult_hi_v4hi): Ditto.
29697 (mulv2si3): Change endian checks.
29698 (sdot_prodv4hi): Rewrite with new calls.
29699 (udot_prodv4hi): New.
29700 (vec_pack_ssat_v4hi): Add endian check.
29701 (vec_pack_usat_v4hi): Ditto.
29702 (vec_pack_ssat_v2si): Ditto.
29703 (max1_even): Rename from max1_r, add endian check.
29704 (max1_odd): Rename from max1_l, add endian check.
29705 (*mux1_rev): Format change.
29706 (*mux1_mix): Ditto.
29707 (*mux1_shuf): Ditto.
29708 (*mux1_alt): Ditto.
29709 (*mux1_brcst_v8qi): Use new predicate.
29710 (vec_extract_evenv8qi): Remove endian check.
29711 (vec_extract_oddv8qi): Ditto.
29712 (vec_interleave_lowv4hi): Format change.
29713 (vec_interleave_highv4hi): Ditto.
29714 (mix2_even): Rename from mix2_r, add endian check.
29715 (mix2_odd): Rename from mux2_l, add endian check.
29716 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29717 (vec_extract_evenodd_helper): Format change.
29718 (vec_extract_evenv4hi): Remove endian check.
29719 (vec_extract_oddv4hi): Remove endian check.
29720 (vec_interleave_lowv2si): Format change.
29721 (vec_interleave_highv2si): Format change.
29722 (vec_initv2si): Remove endian check.
29723 (vecinit_v2si): Add endian check.
29724 (reduc_splus_v2sf): Add endian check.
29725 (reduc_smax_v2sf): Ditto.
29726 (reduc_smin_v2sf): Ditto.
29727 (vec_initv2sf): Remove endian check.
29728 (fpack): Add endian check.
29729 (fswap): Add endian check.
29730 (vec_interleave_highv2sf): Add endian check.
29731 (vec_interleave_lowv2sf): Add endian check.
29732 (fmix_lr): Add endian check.
29733 (vec_setv2sf): Format change.
29734 (*vec_extractv2sf_0_be): Use shift to extract operand.
29735 (*vec_extractv2sf_1_be): New.
29736 (vec_pack_trunc_v4hi): Add endian check.
29737 (vec_pack_trunc_v2si): Format change.
29739 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29741 PR inline-asm/23200
29742 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29743 do bb, locus and block comparison and disallow loads if it is not set.
29744 (stmt_is_replaceable_p): New function.
29745 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29747 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29748 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29750 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29752 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29754 * config/rs6000/xilinx.opt: New.
29755 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29757 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29759 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29761 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29763 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29764 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29765 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29766 secondary_reload_info, xtensa_secondary_reload): Remove.
29767 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29768 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29769 (xtensa_preferred_reload_class): Make static. Change return and
29770 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29771 Use CONST_DOUBLE_P predicate.
29772 (xtensa_preferred_output_reload_class): New function.
29773 (xtensa_secondary_reload): Make static.
29775 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29777 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29778 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29779 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29781 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29783 PR middle-end/31490
29784 * output.h (SECTION_RELRO): Define.
29785 (SECTION_MACH_DEP): Adjust.
29786 (get_variable_section): New prototype.
29787 * varpool.c (varpool_finalize_named_section_flags): New function.
29788 (varpool_assemble_pending_decls): Call it.
29789 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29790 * cgraphunit.c (cgraph_output_in_order): Call
29791 varpool_finalize_named_section_flags.
29792 * varasm.c (get_section): Allow section flags conflicts between
29793 relro and read-only sections if the section hasn't been declared yet.
29794 Set SECTION_OVERRIDE after diagnosing section type conflict.
29795 (get_variable_section): No longer static.
29796 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29797 readonly sections that need relocations.
29798 (decl_readonly_section_1): New function.
29799 (decl_readonly_section): Use it.
29802 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29803 Steve Ellcey <sje@cup.hp.com>
29805 PR middle-end/31490
29806 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29807 if section attribute used.
29809 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29811 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29812 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29813 (darwin_init_sections): Remove assertion.
29815 2011-02-03 Nick Clifton <nickc@redhat.com>
29817 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29819 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29820 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29821 instead of "n" and "pz".
29822 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29825 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29828 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29829 fma, expand FMA_EXPR as fma{,f,l} call.
29832 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29833 copy them into a unsigned char variable and pass address of it to
29834 lto_output_data_stream.
29837 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29838 around backend_init_target and lang_dependent_init_target calls.
29839 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29840 (verify_cgraph_node): Don't call set_cfun here. Use
29841 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29842 Set error_found for incorrectly represented calls to thunks.
29844 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29847 PR rtl-optimization/43494
29848 * rtl.h (for_each_inc_dec_fn): New type.
29849 (for_each_inc_dec): Declare.
29850 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29851 (for_each_inc_dec_find_inc_dec): New fn.
29852 (for_each_inc_dec_find_mem): New fn.
29853 (for_each_inc_dec): New fn.
29854 * dse.c (struct insn_size): Remove.
29855 (replace_inc_dec, replace_inc_dec_mem): Remove.
29856 (emit_inc_dec_insn_before): New fn.
29857 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29858 (canon_address): Pass mem modes to cselib_lookup.
29859 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29860 (cselib_lookup_from_insn): Likewise.
29861 (cselib_subst_to_values): Likewise.
29862 * cselib.c (find_slot_memmode): New var.
29863 (cselib_find_slot): New fn. Use it instead of
29864 htab_find_slot_with_hash everywhere.
29865 (entry_and_rtx_equal_p): Use find_slot_memmode.
29866 (autoinc_split): New fn.
29867 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29868 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29869 Deal with autoinc. Special-case recursion into MEMs.
29870 (cselib_hash_rtx): Likewise.
29871 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29872 address and MEM modes.
29873 (cselib_subst_to_values): Add memmode, pass it on.
29875 (cselib_lookup): Add memmode argument, pass it on.
29876 (cselib_lookup_from_insn): Add memmode.
29877 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29878 (struct cselib_record_autoinc_data): New.
29879 (cselib_record_autoinc_cb): New fn.
29880 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29881 mode to cselib_lookup. Reset autoinced REGs here instead of...
29882 (cselib_process_insn): ... here.
29883 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29885 (add_uses): Likewise, also to cselib_subst_to_values.
29886 (add_stores): Likewise.
29887 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29888 cselib_subst_to_values.
29889 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29890 * gcse.c (do_local_cprop): Adjusted.
29891 * postreload.c (reload_cse_simplify_set): Adjusted.
29892 (reload_cse_simplify_operands): Adjusted.
29893 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29895 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29897 PR tree-optimization/45122
29898 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29899 unsafe assumptions when there's more than one loop exit.
29901 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29904 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29905 Document using vector double with the load/store builtins, and
29906 that the load/store builtins always use Altivec instructions.
29908 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29909 to use altivec memory instructions, even on VSX.
29910 (vector_altivec_store_<mode>): Ditto.
29912 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29915 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29916 V2DF, V2DI support to load/store overloaded builtins.
29918 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29919 altivec load/store builtins for V2DF/V2DI types.
29921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29922 set avoid indexed addresses on power6 if -maltivec.
29923 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29924 vector_altivec_load/vector_altivec_store builtins.
29925 (altivec_expand_st_builtin): Ditto.
29926 (altivec_expand_builtin): Add VSX memory builtins.
29927 (rs6000_init_builtins): Add V2DI types to internal types.
29928 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29929 load/store builtins.
29930 (rs6000_address_for_altivec): Insure memory address is appropriate
29933 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29934 vec_vsx_ld and vec_vsx_st.
29935 (vsx_store_<mode>): Ditto.
29937 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29938 variables to hold long long types for VSX vector memory builtins.
29939 (RS6000_BTI_unsigned_long_long): Ditto.
29940 (long_long_integer_type_internal_node): Ditti.
29941 (long_long_unsigned_type_internal_node): Ditti.
29943 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29944 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29945 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29947 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29949 (vec_vsx_st): Ditto.
29951 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29953 * config/pa/pa-hpux10.opt: New.
29954 * config/hpux11.opt (pthread): New Driver option.
29955 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29956 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29958 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29960 * config/ia64/vms.opt: New.
29961 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29963 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29966 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29967 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29968 generator functions.
29969 (vsx_floatuns<VSi><mode>2): Ditto.
29970 (vsx_fix_trunc<mode><VSi>2): Ditto.
29971 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29973 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29975 * config/i386/djgpp.opt (posix): New Driver option.
29977 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29979 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29980 Move to the unsupported targets list.
29982 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29984 PR rtl-optimization/47525
29985 * df-scan.c: Update copyright years.
29986 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29987 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29989 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29991 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29992 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29993 (ASM_OUTPUT_ASCII): Remove.
29994 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29996 2011-02-02 Jeff Law <law@redhat.com>
29998 PR middle-end/47543
29999 * reload.c (find_reloads_address): Handle reg+d address where both
30000 components are invalid by reloading the entire address.
30002 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30003 Richard Guenther <rguenther@suse.de>
30005 PR tree-optimization/40979
30007 * passes.c (init_optimization_passes): After LIM call copy_prop
30008 and DCE to clean up.
30009 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30011 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30013 PR tree-optimization/47576
30014 PR tree-optimization/47555
30015 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30016 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30017 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30018 * tree-scalar-evolution.c (follow_ssa_edge): Use
30019 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30021 2011-02-02 Richard Guenther <rguenther@suse.de>
30023 PR tree-optimization/47566
30024 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30026 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30030 * tree-inline.c (declare_return_variable): Remove unused caller
30035 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30036 * cfgexpand.c (account_used_vars_for_block): Use them.
30037 * tree-nrv.c (tree_nrv): Likewise.
30038 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30039 (dump_scope_block): Likewise.
30040 (remove_unused_locals): Likewise.
30044 * tree-inline.c (declare_return_variable): Add result decl to
30045 local decls only once.
30046 * gimple-low.c (record_vars_into): Mark newly-created variables
30049 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30055 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30057 (no_real_insns_p, schedule_block, set_priorities): Drop special
30058 treatment of boundary debug insns.
30059 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30060 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30061 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30062 (BOUNDARY_DEBUG_INSN_P): Likewise.
30063 (SCHEDULE_DEBUG_INSN_P): Likewise.
30064 * sched-rgn.c (init_ready_list): Drop special treatment of
30065 boundary debug insns.
30066 * final.c (rest_of_clean_state): Clear notes' BB.
30068 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30070 * config/openbsd.opt (assert=): New Driver option.
30072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30074 * config/i386/nto.opt: New.
30075 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30079 * config/i386/netware.opt: New.
30080 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30082 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30084 * config/interix.opt (posix): New Driver option.
30086 2011-02-01 DJ Delorie <dj@redhat.com>
30088 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30090 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30093 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30095 PR tree-optimization/47561
30096 * toplev.c (process_options): Print the Graphite flags. Add
30097 flag_loop_flatten to the list of options requiring Graphite.
30099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30101 * config/i386/cygming.opt (posix): New Driver option.
30103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30105 * config/arm/vxworks.opt: New.
30106 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30110 * config/alpha/elf.opt: New.
30111 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30112 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30114 2011-02-01 Richard Guenther <rguenther@suse.de>
30116 PR tree-optimization/47559
30117 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30118 store-motion on references that can throw.
30120 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30122 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30123 * tree-pass.h (TDF_CSELIB): New macro.
30124 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30125 cselib_lookup): Check for it rather than for TDF_DETAILS.
30127 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30130 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30131 is HOST_BIT_BUCKET.
30133 * opts.c (finish_options): Don't add x_aux_base_name if it is
30136 2011-02-01 Richard Guenther <rguenther@suse.de>
30138 PR tree-optimization/47555
30140 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30142 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30144 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30147 * config/lm32/t-lm32: Add multilib for all CPU options.
30149 2011-02-01 Richard Guenther <rguenther@suse.de>
30151 PR tree-optimization/47541
30152 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30153 sure to have a field at offset zero.
30155 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30157 * config/arc/arc.opt (EB, EL): New Driver options.
30159 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30161 * config/alpha/osf5.opt: New.
30162 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30164 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30166 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30168 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30170 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30171 -floop-interchange.
30172 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30173 is an alias of -floop-interchange and that it requires the
30174 Graphite infrastructure.
30175 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30176 flag_loop_interchange based on the value of flag_tree_loop_linear.
30178 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30179 Richard Guenther <rguenther@suse.de>
30181 PR tree-optimization/47538
30182 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30183 type instead of r1type, except for comparisons. For right
30184 shifts and comparisons punt if there are mismatches in
30185 sizetype vs. non-sizetype types.
30187 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30189 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30192 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30194 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30196 * configure: Regenerate.
30198 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30200 * configure.ac (gcc_cv_ld_static_option): Define.
30201 (gcc_cv_ld_dynamic_option): Define.
30202 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30204 (HAVE_LD_STATIC_DYNAMIC): Update message.
30205 (LD_STATIC_OPTION): Define.
30206 (LD_DYNAMIC_OPTION): Define.
30207 * configure: Regenerate.
30208 * config.in: Regenerate.
30209 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30210 HAVE_LD_STATIC_DYNAMIC]: Use them.
30212 2011-01-31 Nick Clifton <nickc@redhat.com>
30214 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30215 registers inside interrupt handlers if the handler is not a leaf
30218 2011-01-31 Nick Clifton <nickc@redhat.com>
30220 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30221 reg_renumber returning an INVALID_REGNUM.
30223 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30226 * doc/install.texi: Document host options discarded when cross
30227 configuring target libraries.
30229 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30232 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30235 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30237 (no_real_insns_p, schedule_block, set_priorities): Drop special
30238 treatment of boundary debug insns.
30239 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30240 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30241 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30242 (BOUNDARY_DEBUG_INSN_P): Likewise.
30243 (SCHEDULE_DEBUG_INSN_P): Likewise.
30244 * sched-rgn.c (init_ready_list): Drop special treatment of
30245 boundary debug insns.
30246 * final.c (rest_of_clean-state): Clear notes' BB.
30248 2011-01-31 Alan Modra <amodra@gmail.com>
30250 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30251 toc relative expressions as we do in print_operand_address.
30253 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30255 * doc/extend.texi: Follow spelling conventions.
30256 * doc/invoke.texi: Fix a typo.
30258 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30260 * config/hpux11.opt: New.
30261 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30262 ia64*-*-hpux*): Use hpux11.opt.
30264 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30266 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30269 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30271 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30274 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30276 * doc/install.texi (Binaries): Remove outdated reference for
30277 Motorola 68HC11/68HC12 downloads.
30279 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30281 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30284 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30287 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30290 2011-01-28 Ahmad Sharif <asharif@google.com>
30292 * value-prof.c (check_counter): Corrected error message.
30294 2011-01-29 Jie Zhang <jie@codesourcery.com>
30296 * config/arm/arm.c (arm_legitimize_reload_address): New.
30297 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30298 arm_legitimize_reload_address.
30299 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30301 2011-01-28 Ian Lance Taylor <iant@google.com>
30303 * godump.c (go_define): Ignore macros whose definitions include
30304 two adjacent operands.
30306 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30309 * varasm.c (force_const_mem): Store copy of x in desc->constant
30310 instead of x itself.
30311 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30312 itself into REG_EQUAL note.
30314 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30316 * config/freebsd.opt (posix, rdynamic): New Driver options.
30318 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30320 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30321 -Bstatic/-Bdynamic.
30322 * configure: Regenerate.
30324 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30326 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30327 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30329 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30331 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30332 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30333 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30334 (s390_preferred_reload_class): Make static. Change return and
30335 'rclass' argument type to reg_class_t.
30337 2011-01-27 Jan Hubicka <jh@suse.cz>
30339 PR middle-end/46949
30340 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30341 (process_function_and_variable_attributes): Check defined weakrefs.
30343 2011-01-27 Martin Jambor <mjambor@suse.cz>
30345 PR tree-optimization/47228
30346 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30347 build_ref_for_offset.
30349 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30351 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30353 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30355 PR rtl-optimization/46856
30356 * postreload.c (reload_combine_recognize_const_pattern): Do not
30357 separate cc0 setter and user on cc0 targets.
30359 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30362 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30363 passed a VOID_TYPE expression, immediately emit an error and
30364 return error_mark_node.
30366 2011-01-26 Jeff Law <law@redhat.com>
30368 PR rtl-optimization/47464
30369 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30370 rather than may_trap_p as needed.
30372 2011-01-26 DJ Delorie <dj@redhat.com>
30374 PR rtl-optimization/46878
30375 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30376 setter/user dependency as well.
30378 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30380 PR rtl-optimization/44469
30381 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30382 after removing trivially dead basic blocks.
30384 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30386 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30387 * config/frv/frv.h (LINK_SPEC): Likewise.
30388 * config/i386/netware.h (LINK_SPEC): Likewise.
30389 * config/m68k/linux.h (ASM_SPEC): Likewise.
30390 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30391 * config/rs6000/sysv4.h (LINK_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 (ASM_SPEC): Remove %{Ym,*}.
30400 * config/frv/frv.h (ASM_SPEC): Likewise.
30401 * config/m68k/linux.h (ASM_SPEC): Likewise.
30402 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30403 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30404 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30405 * config/sparc/linux.h (ASM_SPEC): Likewise.
30406 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30407 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30409 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30411 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30412 * config/frv/frv.h (LINK_SPEC): Likewise.
30413 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30415 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30417 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30418 * config/frv/frv.h (ASM_SPEC): Likewise.
30419 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30420 * config/m68k/linux.h (ASM_SPEC): Likewise.
30421 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30422 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30423 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30424 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30425 * config/sparc/linux.h (ASM_SPEC): Likewise.
30426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30428 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30430 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30433 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30435 (vec_extract_evenodd_help): Ditto.
30436 (vec_extract_evenv4hi): Ditto.
30437 (vec_extract_oddv4hi): Ditto.
30438 (vec_interleave_lowv2si): Ditto.
30439 (vec_interleave_highv2si): Ditto.
30440 (vec_extract_evenv2si): Ditto.
30441 (vec_extract_oddv2si: Ditto.
30442 (vec_pack_trunc_v2si): Ditto.
30444 2011-01-22 Jan Hubicka <jh@suse.cz>
30447 * cgraph.h (cgraph_local_info): New field can_change_signature.
30448 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30449 signature can change.
30450 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30452 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30453 (cgraph_function_versioning): We can not change signature of functions
30454 that don't allow that.
30455 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30456 (lto_input_node): Likewise.
30457 * ipa-inline.c (compute_inline_parameters): Compute
30458 local.can_change_signature.
30459 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30460 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30461 functions that can not change signature.
30462 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30463 init_cumulative_args): Do not use local calling conventions
30464 for functions that can not change signature.
30466 2011-01-22 Jan Hubicka <jh@suse.cz>
30468 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30470 2011-01-26 Richard Guenther <rguenther@suse.de>
30472 PR tree-optimization/47190
30473 * cgraphunit.c (process_common_attributes): New function.
30474 (process_function_and_variable_attributes): Use it.
30476 2011-01-26 Richard Guenther <rguenther@suse.de>
30479 * cgraphbuild.c (record_eh_tables): Record reference to personality
30482 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30485 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30486 non-debug insns from moving up.
30488 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30491 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30492 t-dlldir{,-x} fragment for build and add it to tmake_file.
30493 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30494 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30495 * config/i386/t-dlldir: New file.
30496 (SHLIB_DLLDIR): Define.
30497 * config/i386/t-dlldir-x: New file.
30498 (SHLIB_DLLDIR): Define.
30499 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30500 (SHLIB_INSTALL): Use it.
30502 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30505 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30506 lower bound of the allowed Thumb-2 coprocessor load/store
30507 index range to -256. Add explaining comment.
30509 2011-01-25 Ian Lance Taylor <iant@google.com>
30511 * godump.c (go_define): Improve lexing of macro expansion to only
30512 accept expressions which match Go spec.
30514 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30517 * tree.c (handle_dll_attribute): Handle it.
30518 * doc/extend.texi (@item dllexport): Mention it.
30519 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30521 2011-01-25 Ian Lance Taylor <iant@google.com>
30523 PR tree-optimization/26854
30524 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30525 (decl_jump_unsafe): Move higher in file, with no other change.
30526 (bind): Set has_jump_unsafe_decl if appropriate.
30527 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30528 (check_earlier_gotos): Likewise.
30529 (c_check_switch_jump_warnings): Likewise.
30531 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30533 * doc/invoke.texi (Warning Options): Add missing hyphen.
30534 (-fprofile-dir): Minor grammatical fixes.
30535 (-fbranch-probabilities): Likewise.
30537 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30541 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30543 (no_real_insns_p, schedule_block, set_priorities): Drop special
30544 treatment of boundary debug insns.
30545 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30546 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30547 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30548 (BOUNDARY_DEBUG_INSN_P): Likewise.
30549 (SCHEDULE_DEBUG_INSN_P): Likewise.
30550 * sched-rgn.c (init_ready_list): Drop special treatment of
30551 boundary debug insns.
30552 * final.c (rest_of_clean-state): Clear notes' BB.
30554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30556 * Makefile.in (LAMBDA_H): Removed.
30557 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30558 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30559 lambda-trans.o, and tree-loop-linear.o.
30560 (lto-symtab.o): Remove dependence on LAMBDA_H.
30561 (tree-loop-linear.o): Remove rule.
30562 (lambda-mat.o): Same.
30563 (lambda-trans.o): Same.
30564 (lambda-code.o): Same.
30565 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30566 (tree-vect-slp.o): Same.
30567 * hwint.h (gcd): Moved here.
30568 (least_common_multiple): Same.
30569 * lambda-code.c: Removed.
30570 * lambda-mat.c: Removed.
30571 * lambda-trans.c: Removed.
30572 * lambda.h: Removed.
30573 * tree-loop-linear.c: Removed.
30574 * lto-symtab.c: Do not include lambda.h.
30575 * omega.c (gcd): Removed.
30576 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30577 * tree-data-ref.c (print_lambda_vector): Moved here.
30578 (lambda_vector_copy): Same.
30579 (lambda_matrix_copy): Same.
30580 (lambda_matrix_id): Same.
30581 (lambda_vector_first_nz): Same.
30582 (lambda_matrix_row_add): Same.
30583 (lambda_matrix_row_exchange): Same.
30584 (lambda_vector_mult_const): Same.
30585 (lambda_vector_negate): Same.
30586 (lambda_matrix_row_negate): Same.
30587 (lambda_vector_equal): Same.
30588 (lambda_matrix_right_hermite): Same.
30589 * tree-data-ref.h: Do not include lambda.h.
30590 (lambda_vector): Moved here.
30591 (lambda_matrix): Same.
30592 (dependence_level): Same.
30593 (lambda_transform_legal_p): Removed declaration.
30594 (lambda_collect_parameters): Same.
30595 (lambda_compute_access_matrices): Same.
30596 (lambda_vector_gcd): Same.
30597 (lambda_vector_new): Same.
30598 (lambda_vector_clear): Same.
30599 (lambda_vector_lexico_pos): Same.
30600 (lambda_vector_zerop): Same.
30601 (lambda_matrix_new): Same.
30602 * tree-flow.h (least_common_multiple): Removed declaration.
30603 * tree-parloops.c (lambda_trans_matrix): Moved here.
30604 (LTM_MATRIX): Same.
30605 (LTM_ROWSIZE): Same.
30606 (LTM_COLSIZE): Same.
30607 (LTM_DENOMINATOR): Same.
30608 (lambda_trans_matrix_new): Same.
30609 (lambda_matrix_vector_mult): Same.
30610 (lambda_transform_legal_p): Same.
30611 * tree-pass.h (pass_linear_transform): Removed declaration.
30612 * tree-ssa-loop.c (tree_linear_transform): Removed.
30613 (gate_tree_linear_transform): Removed.
30614 (pass_linear_transform): Removed.
30615 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30616 flag_loop_interchange.
30618 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30620 PR tree-optimization/47265
30621 PR tree-optimization/47443
30622 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30623 if name still has some uses.
30625 2011-01-25 Martin Jambor <mjambor@suse.cz>
30627 PR tree-optimization/47382
30628 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30629 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30631 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30633 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30634 sjlj_except_unwind_info.
30636 2011-01-25 Richard Guenther <rguenther@suse.de>
30638 PR tree-optimization/47426
30639 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30640 visible functions results escape.
30642 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30645 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30646 (arm_get_frame_offsets): Use it.
30648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30649 Jakub Jelinek <jakub@redhat.com>
30651 PR tree-optimization/47271
30652 * tree-if-conv.c (bb_postdominates_preds): New.
30653 (if_convertible_bb_p): Call bb_postdominates_preds.
30654 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30655 (predicate_scalar_phi): Call bb_postdominates_preds.
30657 2011-01-25 Nick Clifton <nickc@redhat.com>
30659 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30660 * config/rx/rx.c (rx_function_value): Likewise.
30661 (rx_promote_function_mode): Likewise.
30662 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30663 in order to make it legitimate.
30664 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30665 make sure that the first operand is the same as the result register.
30666 (addsi3_unspec): Delete.
30667 (subdi3): Do not accept immediate operands.
30668 (subdi3_internal): Likewise.
30670 2011-01-25 Jeff Law <law@redhat.com>
30672 PR rtl-optimization/37273
30673 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30674 handle them like argument loads from stack slots. Do not double
30675 count memory for memory constants and argument loads from stack slots.
30677 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30679 PR tree-optimization/47427
30680 PR tree-optimization/47428
30681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30682 coalesce if the new root var would be TREE_READONLY.
30684 2011-01-25 Richard Guenther <rguenther@suse.de>
30686 PR middle-end/47414
30687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30688 correct type for TBAA.
30690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30692 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30693 (close_phi_written_to_memory): Call for_each_index with
30694 dr_indices_valid_in_loop.
30696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30698 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30699 when it is initialized.
30701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30703 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30704 call to graphite_find_data_references_in_stmt.
30705 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30706 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30707 call to graphite_find_data_references_in_stmt.
30708 (analyze_drs_in_stmts): Same.
30709 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30710 in which the scalar analysis of indices is performed.
30711 (create_data_ref): Same. Update call to dr_analyze_indices.
30712 (find_data_references_in_stmt): Update call to create_data_ref.
30713 (graphite_find_data_references_in_stmt): Same.
30714 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30716 (create_data_ref): Same.
30717 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30718 call to create_data_ref.
30720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30722 * graphite-sese-to-poly.c (build_poly_scop): Move
30723 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30727 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30728 VAR_DECL, PARM_DECL, and RESULT_DECL.
30730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30732 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30733 in a reduction PBB.
30734 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30735 that have already been marked as PBB_IS_REDUCTION.
30737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30739 * graphite-scop-detection.c (same_close_phi_node): New.
30740 (remove_duplicate_close_phi): New.
30741 (make_close_phi_nodes_unique): New.
30742 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30746 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30747 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30748 of both data references to be the same.
30750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30752 * graphite-dependences.c (build_lexicographical_constraint): Remove
30753 the gdim parameter.
30754 (build_lexicographical_constraint): Adjust call to
30755 ppl_powerset_is_empty.
30756 (dependence_polyhedron): Same.
30757 (graphite_legal_transform_dr): Same.
30758 (graphite_carried_dependence_level_k): Same.
30759 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30761 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30765 * graphite-sese-to-poly.c
30766 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30767 (close_phi_written_to_memory): New.
30768 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30773 * doc/install.texi: Update the expected version number of PPL to 0.11.
30774 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30775 #if PPL_VERSION_MINOR < 11.
30777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30779 * graphite-dependences.c: Include graphite-cloog-util.h.
30780 (new_poly_ddr): Inlined into dependence_polyhedron.
30781 (free_poly_ddr): Moved close by new_poly_ddr.
30782 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30783 Early return NULL when ppl_powerset_is_empty returns true.
30784 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30785 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30786 (graphite_legal_transform_dr): Call new_poly_ddr.
30787 (graphite_carried_dependence_level_k): Same.
30788 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30789 (dot_transformed_deps_stmt_1): Removed.
30790 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30791 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30792 (dot_deps_1): Call dot_deps_2.
30793 * Makefile.in (graphite-dependences.o): Add missing dependence on
30794 graphite-cloog-util.h.
30796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30798 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30799 (build_lexicographical_constraint): Same.
30800 (dependence_polyhedron_1): Same.
30801 (graphite_legal_transform_dr): Same.
30802 (graphite_carried_dependence_level_k): Same.
30803 * graphite-ppl.c (ppl_powerset_is_empty): New.
30804 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30805 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30809 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30810 the "a followed by b" relation and document it.
30812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30814 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30815 iteration when the bag of constraints is empty.
30817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30819 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30823 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30824 nest and two loop depths as parameters.
30825 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30826 lst_perfect_nestify.
30828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30830 * graphite-dependences.c (print_pddr): Call
30831 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30835 * graphite-ppl.c (debug_gmp_value): New.
30836 * graphite-ppl.h (debug_gmp_value): Declared.
30838 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30840 * doc/install.texi: Document availability of cloog-0.16.
30842 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30844 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30845 invalid postdominance info.
30847 2011-01-24 Jan Hubicka <jh@suse.cz>
30850 * doc/extend.texi (weak pragma): Drop claim that it must
30851 appear before definition.
30852 * varasm.c (merge_weak, declare_weak): Only sanity check
30853 that DECL is not output at a time it is declared weak.
30855 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30857 * machmode.def: Fixed comments.
30859 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30861 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30863 2011-01-24 Paul Koning <ni1d@arrl.net>
30865 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30868 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30871 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30872 (block_info): Add scanned and prev.
30873 (move_or_delete_vzeroupper_2): Return if the basic block
30874 has been scanned and the upper 128bit state is unchanged
30875 from the last scan.
30876 (move_or_delete_vzeroupper_1): Return true if the exit
30878 (move_or_delete_vzeroupper): Visit basic blocks using the
30879 work-list based algorithm based on vt_find_locations in
30882 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30884 2011-01-24 Nick Clifton <nickc@redhat.com>
30886 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30887 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30888 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30889 then define __v850e1__.
30890 * doc/invoke.texi: Document -mv850es.
30892 2011-01-24 Richard Henderson <rth@redhat.com>
30894 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30895 compound unordered comparisons.
30896 * config/rx/rx.c (rx_split_fp_compare): Remove.
30897 * config/rx/rx-protos.h: Update.
30898 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30899 (cbranchsf4): Don't call rx_split_fp_compare.
30900 (*cbranchsf4): Use rx_split_cbranch.
30901 (*cmpsf): Don't accept "i" constraint.
30902 (*conditional_branch): Only valid after reload.
30903 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30905 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30908 * config/rs6000/altivec.md (vector constant splitters): Add
30909 support for creating vector single precision constants if -mvsx is
30910 used and we would create the constant using Altivec primitives.
30912 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30913 Richard Sandiford <rdsandiford@googlemail.com>
30915 PR rtl-optimization/47166
30916 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30917 mechanism for PRE_MODIFY and POST_MODIFY.
30918 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30921 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30923 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30925 2011-01-22 Jan Hubicka <jh@suse.cz>
30928 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30930 2011-01-22 Jan Hubicka <jh@suse.cz>
30932 PR tree-optimization/43884
30934 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30935 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30937 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30939 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30940 * config/s390/s390.c (s390_register_move_cost,
30941 s390_memory_move_cost): New.
30942 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30944 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30946 PR middle-end/47401
30947 * except.c (sjlj_assign_call_site_values): Move setting the
30948 crtl->uses_eh_lsda flag to ...
30949 (sjlj_mark_call_sites): ... here.
30950 (sjlj_emit_function_enter): Support NULL dispatch label.
30951 (sjlj_build_landing_pads): In a function with no landing pads
30952 that still has must-not-throw regions, generate code to register
30953 a personality function with empty LSDA.
30955 2011-01-21 Richard Henderson <rth@redhat.com>
30957 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30959 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30961 * compare-elim.c: New file.
30962 * Makefile.in (OBJS-common): Add it.
30963 (compare-elim.o): New.
30964 * common.opt (fcompare-elim): New.
30965 * opts.c (default_options_table): Add OPT_fcompare_elim.
30966 * tree-pass.h (pass_compare_elim_after_reload): New.
30967 * passes.c (init_optimization_passes): Add it.
30968 * recog.h: Protect against re-inclusion.
30969 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30970 * doc/invoke.texi (-fcompare-elim): Document it.
30971 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30972 * doc/tm.texi: Rebuild.
30974 2011-01-22 Nick Clifton <nickc@redhat.com>
30976 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30977 rx_split_fp_compare.
30979 2011-01-22 Nick Clifton <nickc@redhat.com>
30981 * config/rx/rx.md (UNSPEC_CONST): New.
30982 (deallocate_and_return): Wrap the amount popped off the stack in
30983 an UNSPEC_CONST in order to stop it being rejected by
30984 -mmax-constant-size.
30985 (pop_and_return): Add a "(return)" rtx.
30986 (call): Drop the immediate operand.
30987 (call_internal): Likewise.
30988 (call_value): Likewise.
30989 (call_value_internal): Likewise.
30990 (sibcall_internal): Likewise.
30991 (sibcall_value_internal): Likewise.
30992 (sibcall): Likewise. Generate an explicit call using
30994 (sibcall_value): Likewise.
30995 (mov<>): FAIL if a constant operand is not legitimate.
30996 (addsi3_unpsec): New pattern.
30998 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30999 (ok_for_max_constant): New function.
31000 (gen_safe_add): New function.
31001 (rx_expand_prologue): Use gen_safe_add.
31002 (rx_expand_epilogue): Likewise.
31003 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31006 2011-01-21 Jeff Law <law@redhat.com>
31008 PR tree-optimization/47053
31009 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31010 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31011 statements are deleted.
31012 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31013 is nonempty, then purge dead edges and cleanup the CFG.
31015 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31018 Temporarily revert:
31019 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31021 * tree-dfa.c (create_var_ann): Mark variable as used.
31023 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31025 PR middle-end/45566
31026 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31027 notes from other section in hot/cold partitioning even if
31028 last_action is -3. Increment call_site_base.
31030 PR rtl-optimization/47366
31031 * fwprop.c (forward_propagate_into): Return bool. If
31032 any changes are made, -fnon-call-exceptions is used and
31033 REG_EH_REGION note is present, call purge_dead_edges
31034 and return true if it purged anything.
31035 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31036 any EH edges were purged.
31038 2011-01-21 Jeff Law <law@redhat.com>
31040 PR rtl-optimization/41619
31041 * caller-save.c (setup_save_areas): Break out code to determine
31042 which hard regs are live across calls by examining the reload chains
31043 so that it is always used.
31044 Eliminate code which checked REG_N_CALLS_CROSSED.
31046 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31048 PR tree-optimization/47355
31049 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31050 NOP has non-debug uses beyond PHIs in new_bb.
31052 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31055 * cfgexpand.c (account_used_vars_for_block): Only account vars
31056 that are annotated as used.
31057 (estimated_stack_frame_size): Don't set TREE_USED.
31058 * tree-dfa.c (create_var_ann): Mark variable as used.
31060 2011-01-21 Richard Guenther <rguenther@suse.de>
31062 PR middle-end/47395
31063 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31065 2011-01-21 Richard Guenther <rguenther@suse.de>
31067 PR tree-optimization/47365
31068 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31069 (vn_reference_lookup_pieces): Adjust.
31070 (vn_reference_lookup): Likewise.
31071 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31072 (vn_reference_lookup_3): Only look through kills if in
31073 VN_WALKREWRITE mode.
31074 (vn_reference_lookup_pieces): Adjust.
31075 (vn_reference_lookup): Likewise.
31076 (visit_reference_op_load): Likewise.
31077 (visit_reference_op_store): Likewise.
31078 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31079 (compute_avail): Likewise.
31080 (eliminate): Likewise.
31082 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31084 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31085 DECL_IGNORED_P non-reg vars if they are used.
31087 PR tree-optimization/47391
31088 * varpool.c (const_value_known_p): Return false if
31091 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31094 * config/i386/i386.c (ix86_local_alignment): Handle
31095 case for va_list_type_node is nil.
31096 (ix86_canonical_va_list_type): Likewise.
31098 2011-01-21 Alan Modra <amodra@gmail.com>
31100 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31101 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31103 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31105 * config/arm/arm.md (define_attr type): Rename f_load
31106 and f_store to f_fpa_load and f_fpa_store. Update.
31107 (write_conflict): Deal with rename fallout.
31108 (*push_fp_multi): Likewise.
31109 * config/arm/fpa.md (f_load): Use f_fpa_load.
31110 (f_store): Use f_fpa_store.
31111 (*movsf_fpa): Likewise.
31112 (*movdf_fpa): Likewise.
31113 (*movxf_fpa): Likewise.
31114 (*thumb2_movsf_fpa): Likewise.
31115 (*thumb2_movdf_fpa): Likewise.
31116 (*thumb2_movxf_fpa): Likewise.
31117 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31118 f_loadd and f_stored.
31119 (*thumb2_movdi_vfp): Likewise.
31120 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31121 (*thumb2_movsi_vfp): Likewise.
31122 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31123 Use f_loads instead of f_load.
31124 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31126 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31128 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31129 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31130 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31131 (xtensa_mode_dependent_address_p): New function.
31132 (constantpool_address_p): Make static. Change return type to bool.
31133 Change argument type to const_rtx. Use CONST_INT_P predicate.
31135 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31138 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31140 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31143 * cfgexpand.c (expand_debug_expr): Instead of generating
31144 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31147 2011-01-20 Richard Guenther <rguenther@suse.de>
31149 PR middle-end/47370
31150 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31151 the pointer operand of MEM_REFs.
31153 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31155 PR tree-optimization/46130
31156 * ipa-split.c (consider_split): If return_bb contains non-virtual
31157 PHIs other than for retval or if split_function would not adjust it,
31160 2011-01-20 Richard Guenther <rguenther@suse.de>
31162 PR tree-optimization/47167
31163 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31164 Revert previous change, only avoid enumeral type changes.
31166 2011-01-19 Mike Stump <mikestump@comcast.net>
31168 * doc/tm.texi.in (BRANCH_COST): Englishify.
31169 * doc/tm.texi (BRANCH_COST): Likewise.
31171 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31174 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31175 (gen_scheduled_generic_parms_dies): New functions.
31176 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31177 generation for the end of CU compilation.
31178 (dwarf2out_finish): Generate template parameters DIEs here.
31180 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31183 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31184 debug bind stmt on merge edges.
31186 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31190 * function.c (instantiate_expr): Instantiate incoming rtl of
31191 implicit arguments, and recurse on VALUE_EXPRs.
31192 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31193 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31195 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31197 * c-parser.c (c_parser_for_statement): Initialize
31198 collection_expression.
31200 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31202 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31204 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31206 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31207 (LINK_SHLIB_SPEC): Don't use %(link_path).
31208 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31210 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31212 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31213 (NO_SHARED_LIB_SUPPORT): Remove.
31214 (LINK_SHLIB_SPEC): Remove one conditional definition.
31216 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31218 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31220 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31221 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31222 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31223 %{call_shared} and conditionals on these options not being passed.
31224 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31227 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31229 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31232 * ipa-split.c: Spelling fixes.
31234 2011-01-19 Richard Henderson <rth@redhat.com>
31236 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31237 (*mulsi3): Likewise.
31239 * longlong.h [__mn10300__] (count_leading_zeros): New.
31240 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31241 [__mn10300__] (add_ssaaaa, subddmmss): New.
31242 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31243 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31245 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31247 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31249 2011-01-19 Richard Henderson <rth@redhat.com>
31251 * config/mn10300/mn10300.md (addsi3_flags): New.
31252 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31253 (subsi3_flags, subc_internal, subdi3): New.
31254 (subdi3_internal, *subdi3_degenerate): New.
31255 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31257 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31258 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31259 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31260 * config/mn10300/mn10300-protos.h: Update.
31261 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31262 (return_ret): Likewise. Rename from return_internal_regs.
31263 (return_internal): Remove.
31265 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31266 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31267 (mn10300_legitimate_constant_p): Likewise.
31268 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31269 (mn10300_frame_size): New.
31270 (mn10300_expand_prologue): Use it.
31271 (mn10300_expand_epilogue): Likewise.
31272 (mn10300_initial_offset): Likewise.
31273 * config/mn10300/mn10300-protos.h: Update.
31274 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31275 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31276 (prologue, epilogue, return_internal): Tidy output code.
31277 (mn10300_store_multiple_operation, return): Likewise.
31278 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31279 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31280 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31281 (load_pic, am33_load_pic): New.
31282 (mn10300_load_pic0, mn10300_load_pic1): New.
31284 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31285 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31286 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31287 (cc_flags_for_mode, cc_flags_for_code): New.
31288 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31289 overflow flag is not valid. Validate that the flags we need
31290 for the comparison are valid.
31291 (mn10300_output_cmp): Remove.
31292 (mn10300_output_add): New.
31293 (mn10300_select_cc_mode): Use cc_flags_for_code.
31294 (mn10300_split_cbranch): New.
31295 (mn10300_match_ccmode): New.
31296 (mn10300_split_and_operand_count): New.
31297 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31299 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31300 (addsi3): ... here. Use mn10300_output_add.
31301 (*addsi3_flags): New.
31302 (*am33_subsi3, *mn10300_subsi3): Merge...
31303 (subsi3): ... here. Use attribute isa.
31304 (*subsi3_flags): New.
31305 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31307 (*am33_andsi3, *mn10300_andsi3): Merge...
31308 (andsi3): ... here.
31309 (*andsi3_flags): New.
31310 (andsi3 splitters): New.
31311 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31312 (iorsi3): ... here.
31313 (*iorsi3_flags): New.
31314 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31315 (xorsi3): ... here.
31316 (*xorsi3_flags): New.
31317 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31318 (one_cmplsi2): ... here.
31319 (*one_cmplsi2_flags): New.
31320 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31321 instead of "dax" in constraints. Use mn10300_split_cbranch.
31322 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31323 use matching constraints to eliminate a self-comparison.
31324 (*integer_conditional_branch): Rename from integer_conditional_branch.
31325 Use int_mode_flags to match CC_REG.
31326 (*cbranchsi4_btst, *btstsi): New.
31327 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31328 mn10300_split_cbranch.
31329 (*am33_cmpsf): Rename from am33_cmpsf.
31330 (*float_conditional_branch): Rename from float_conditional_branch.
31331 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31332 (zero_extendqisi2): ... here.
31333 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31334 (zero_extendhisi2): ... here.
31335 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31336 (extendqisi2): ... here.
31337 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31338 (extendhisi2): ... here.
31339 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31340 (ashlsi3): ... here.
31341 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31342 (lshrsi3): ... here.
31343 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31344 (ashrsi3): ... here.
31345 (consecutive add peephole): Remove.
31346 * config/mn10300/predicates.md (label_ref_operand): New.
31347 (int_mode_flags): New.
31348 (CCZN_comparison_operator): New.
31350 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31351 (throughput_42_latency_43): New reservation.
31352 (mulsidi3, umulsidi3): New expanders.
31353 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31354 the MDR register to allocation; separately allocate the low and
31355 high parts of the DImode result.
31356 (umulsidi3_internal): Similarly.
31357 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31358 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31359 (udivsi3, umodsi3): Remove.
31360 (udivmodsi4, divmodsi4): New expanders.
31361 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31362 (*divmodsi4): Simiarly.
31363 (ext_internal): New.
31365 * config/mn10300/constraints.md ("z"): New constraint.
31366 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31367 (FIXED_REGISTERS): Don't fix MDR.
31368 (CALL_USED_REGSITERS): Reformat nicely.
31369 (REG_ALLOC_ORDER): Add MDR.
31370 (enum regclass): Add MDR_REGS.
31371 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31372 (IRA_COVER_CLASSES): Add MDR_REGS.
31373 (REGNO_REG_CLASS): Handle MDR_REG.
31374 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31375 (mn10300_register_move_cost): Likewise.
31376 * config/mn10300/mn10300.md (MDR_REG): New.
31377 (*movsi_internal): Handle moves to/from MDR_REGS.
31379 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31381 (mn10300_secondary_reload): Tidy combination reload classes.
31382 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31383 addresses for AM33. Allow symbolic offsets for reg+imm.
31384 (mn10300_regno_in_class_p): New.
31385 (mn10300_legitimize_reload_address): New.
31386 * config/mn10300/mn10300.h (enum reg_class): Remove
31387 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31388 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31389 SP_OR_GENERAL_REGS.
31390 (REG_CLASS_NAMES): Update to match.
31391 (REG_CLASS_CONTENTS): Likewise.
31392 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31393 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31394 (REGNO_IN_RANGE_P): Remove.
31395 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31396 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31397 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31398 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31399 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31400 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31401 (REGNO_GENERAL_P): New.
31402 (HAVE_POST_MODIFY_DISP): New.
31403 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31404 (LEGITIMIZE_RELOAD_ADDRESS): New.
31405 * config/mn10300/mn10300-protos.h: Update.
31407 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31408 DATA_REGS for AM33 stack-pointer destination.
31409 (mn10300_preferred_output_reload_class): Likewise.
31410 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31411 into a form appropriate for ...
31412 (TARGET_SECONDARY_RELOAD): New.
31413 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31414 * config/mn10300/mn10300-protos.h: Update.
31415 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31416 reload_insi; use the "A" constraint for the scratch; handle AM33
31417 moves of sp to non-address registers.
31419 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31420 (*movqi_internal): ... here.
31421 (*am33_movhi, *mn10300_movhi): Merge into...
31422 (*movhi_internal): ... here.
31423 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31424 as the source/destination of moves from/to SP.
31425 (movsf): Only allow for AM33-2.
31426 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31427 any integer constant constraint. Only allow for AM33-2. Tidy
31428 all of the alternative outputs.
31429 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31430 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31432 (udivsi3, umodsi3): New patterns for MN103 only.
31434 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31436 * doc/tm.texi.in: Spell out that a lack of register class unions
31438 * doc/tm.texi: Regenerate.
31440 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31442 PR rtl-optimization/47337
31443 * dce.c (check_argument_store): New function.
31444 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31446 PR tree-optimization/47290
31447 * tree-eh.c (infinite_empty_loop_p): New function.
31448 (cleanup_empty_eh): Use it.
31450 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31453 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31454 (a64_expand_widen_sum): Ditto.
31455 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31456 (vec_extract_evenodd_help): Ditto.
31457 (vec_extract_evenv4hi): Ditto.
31458 (vec_extract_oddv4hi): Ditto.
31459 (vec_extract_evenv2si): Ditto.
31460 (vec_extract_oddv2si): Ditto.
31461 (vec_extract_evenv2sf): Ditto.
31462 (vec_extract_oddv2sf): Ditto.
31463 (vec_pack_trunc_v4hi: Ditto.
31464 (vec_pack_trunc_v2si): Ditto.
31465 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31466 (vec_interleave_highv8qi): Ditto.
31468 (vec_extract_oddv8qi): Ditto.
31469 (vec_interleave_lowv4hi): Ditto.
31470 (vec_interleave_highv4hi): Ditto.
31471 (vec_interleave_lowv2si): Ditto.
31472 (vec_interleave_highv2si): Ditto.
31474 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31476 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31477 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31478 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31479 (pa_c_mode_for_suffix): New.
31480 (TARGET_EXPAND_BUILTIN): Define.
31481 (TARGET_C_MODE_FOR_SUFFIX): Define.
31482 (pa_builtins): Define.
31483 (pa_init_builtins): Register __float128 type and init new support
31485 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31486 * config/pa/quadlib.c (_U_Qfcopysign): New.
31488 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31490 PR middle-end/46894
31491 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31492 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31495 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31497 PR tree-optimization/47179
31498 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31499 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31501 2011-01-18 Richard Guenther <rguenther@suse.de>
31503 PR rtl-optimization/47216
31504 * emit-rtl.c: Include tree-flow.h.
31505 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31506 of replicating it with different semantics.
31507 * Makefile.in (emit-rtl.o): Adjust.
31509 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31511 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31512 (cortex_a9_dp): Handle neon types correctly.
31514 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31516 PR rtl-optimization/47299
31517 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31518 subtarget. Use normal multiplication if both operands are constants.
31519 * expmed.c (expand_widening_mult): Don't try to optimize constant
31520 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31523 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31525 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31526 spacing after 'e.g.', typos, comma, hyphenation.
31528 2011-01-17 Richard Henderson <rth@redhat.com>
31530 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31531 (rx_restricted_mem_operand): New.
31532 (rx_shift_operand): Use register_operand.
31533 (rx_source_operand, rx_compare_operand): Likewise.
31534 * config/rx/rx.md (addsi3_flags): New expander.
31535 (adddi3): Rewrite as expander.
31536 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31537 (subsi3_flags): New expander.
31538 (subdi3): Rewrite as expander.
31539 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31541 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31542 (rx_init_builtins): Remove sat builtin.
31543 (rx_expand_builtin): Likewise.
31544 * config/rx/rx.md (ssaddsi3): New.
31545 (*sat): Rename from sat. Represent the CC_REG input.
31547 * config/rx/predicates.md (rshift_operator): New.
31548 * config/rx/rx.c (rx_expand_insv): Remove.
31549 * config/rx/rx-protos.h: Update.
31550 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31551 operand to the canonical position.
31552 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31553 (*bitclr, *bitclr_in_memory): Similarly.
31554 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31555 (insv): Retain the zero_extract in the expansion.
31557 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31558 (bswaphi2, bitinvert, revw): Likewise.
31560 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31561 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31562 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31563 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31564 (bitset, bitset_in_memory): Likewise.
31565 (bitinvert, bitinvert_in_memory): Likewise.
31566 (bitclr, bitclr_in_memory): Likewise.
31567 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31568 (rx_strend, rx_cmpstrn): Likewise.
31569 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31570 (bitop peep2 patterns): Remove.
31572 * config/rx/rx.c (rx_match_ccmode): New.
31573 * config/rx/rx-protos.h: Update.
31574 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31575 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31576 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31577 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31578 (fix_truncsfsi2, floatsisf2): Likewise.
31579 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31580 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31581 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31582 (*subsi3_flags, *xorsi3_flags): New.
31584 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31586 * config/rx/rx.c (rx_print_operand): Remove workaround for
31587 unsplit comparison operations.
31589 * config/rx/rx.md (movsicc): Split after reload.
31590 (*movsicc): Merge *movsieq and *movsine via match_operator.
31591 (*stcc): New pattern.
31593 * config/rx/rx.c (rx_float_compare_mode): Remove.
31594 * config/rx/rx.h (rx_float_compare_mode): Remove.
31595 * config/rx/rx.md (cstoresi4): Split after reload.
31596 (*sccc): New pattern.
31598 * config/rx/predicates.md (label_ref_operand): New.
31599 (rx_z_comparison_operator): New.
31600 (rx_zs_comparison_operator): New.
31601 (rx_fp_comparison_operator): New.
31602 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31603 Validate that the flags are set properly for the comparison.
31604 (rx_gen_cond_branch_template): Remove.
31605 (rx_cc_modes_compatible): Remove.
31606 (mode_from_flags): New.
31607 (flags_from_code): Rename from flags_needed_for_conditional.
31608 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31609 (rx_select_cc_mode): Likewise.
31610 (rx_split_fp_compare): New.
31611 (rx_split_cbranch): New.
31612 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31613 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31614 (*cbranchsf4): Similarly.
31615 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31616 match_operator and rx_split_cbranch.
31617 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31618 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31619 (*cmpsi): Rename from cmpsi.
31620 (*tstsi): Rename from tstsi.
31621 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31622 (*conditional_branch): Rename from conditional_branch.
31623 (*reveresed_conditional_branch): Remove.
31624 (b<code>): Remove expander.
31625 * config/rx/rx-protos.h: Update.
31627 * config/rx/rx.c (rx_compare_redundant): Remove.
31628 * config/rx/rx.md (cmpsi): Don't use it.
31629 * config/rx/rx-protos.h: Update.
31631 * config/rx/rx-modes.def (CC_F): New mode.
31632 * config/rx/rx.c (rx_select_cc_mode): New.
31633 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31634 * config/rx/rx-protos.h: Update.
31636 2011-01-17 Richard Henderson <rth@redhat.com>
31638 * except.c (dump_eh_tree): Fix stray ; after for statement.
31640 2011-01-17 Richard Guenther <rguenther@suse.de>
31642 PR tree-optimization/47313
31643 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31644 handling before copying the body. Properly deal with
31645 by-reference result in SSA form.
31647 2011-01-17 Ian Lance Taylor <iant@google.com>
31650 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31651 (struct_value_alias_set): Don't define.
31652 (sparc_option_override): Don't set sparc_sr_alias_set and
31653 struct_value_alias_set.
31654 (save_or_restore_regs): Use gen_frame_mem rather than calling
31656 (sparc_struct_value_rtx): Likewise.
31658 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31661 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31662 (_mm_maskstore_pd): Likewise.
31663 (_mm_maskload_ps): Likewise.
31664 (_mm_maskstore_ps): Likewise.
31665 (_mm256_maskload_pd): Change mask to __m256i.
31666 (_mm256_maskstore_pd): Likewise.
31667 (_mm256_maskload_ps): Likewise.
31668 (_mm256_maskstore_ps): Likewise.
31670 * config/i386/i386-builtin-types.def: Updated.
31671 (ix86_expand_special_args_builtin): Likewise.
31673 * config/i386/i386.c (bdesc_special_args): Update
31674 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31675 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31676 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31677 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31679 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31680 Use <avxpermvecmode> on mask register.
31681 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31683 2011-01-17 Olivier Hainque <hainque@adacore.com>
31684 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31685 Eric Botcazou <ebotcazou@adacore.com>
31688 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31689 if <= USHRT_MAX in 32-bit mode.
31691 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31693 * doc/install.texi (Configuration, Specific): Wrap long
31694 lines in examples. Allow line wrapping in long options
31695 and URLs where beneficial for PDF output.
31697 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31699 * config/mips/mips.c (mips_classify_symbol): Don't return
31700 SYMBOL_PC_RELATIVE for nonlocal labels.
31702 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31704 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31706 2011-01-15 Jan Hubicka <jh@suse.cz>
31708 PR tree-optimization/47276
31709 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31710 declarations as needed.
31712 2011-01-15 Martin Jambor <mjambor@suse.cz>
31714 * common.opt (fdevirtualize): New flag.
31715 * doc/invoke.texi (Option Summary): Document it.
31716 * opts.c (default_options_table): Add devirtualize flag.
31717 * ipa-prop.c (detect_type_change): Return immediately if
31718 devirtualize flag is not set.
31719 (detect_type_change_ssa): Likewise.
31720 (compute_known_type_jump_func): Likewise.
31721 (ipa_analyze_virtual_call_uses): Likewise.
31723 2011-01-14 Martin Jambor <mjambor@suse.cz>
31725 PR tree-optimization/45934
31726 PR tree-optimization/46302
31727 * ipa-prop.c (type_change_info): New type.
31728 (stmt_may_be_vtbl_ptr_store): New function.
31729 (check_stmt_for_type_change): Likewise.
31730 (detect_type_change): Likewise.
31731 (detect_type_change_ssa): Likewise.
31732 (compute_complex_assign_jump_func): Check for dynamic type change.
31733 (compute_complex_ancestor_jump_func): Likewise.
31734 (compute_known_type_jump_func): Likewise.
31735 (compute_scalar_jump_functions): Likewise.
31736 (ipa_analyze_virtual_call_uses): Likewise.
31737 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31741 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31742 * config/i386/i386.opt (msse5): New Alias.
31744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31746 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31747 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31748 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31749 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31751 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31753 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31755 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31756 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31757 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31758 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31760 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31764 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31766 2011-01-14 Mike Stump <mikestump@comcast.net>
31768 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31769 * config/fr30/fr30.md: Likweise
31770 (movsi_push): Likewise.
31771 (movsi_pop): Likewise.
31772 (enter_func): Likewise.
31773 * config/moxie/moxie.md (movsi_push): Likewise.
31774 (movsi_pop): Likewise.
31776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31778 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31779 %{no_archive} %{exact_version}.
31780 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31781 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31782 %{no_archive} %{exact_version}.
31783 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31784 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31785 * config/mips/vxworks.h: Likewise.
31787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31789 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31793 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31794 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31798 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31803 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31805 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31806 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31808 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31809 Don't handle -shlib.
31811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31813 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31814 (CC1_SPEC): Don't handle -profile.
31816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31818 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31819 * config/mips/mips.h (CC1_SPEC): Likewise.
31821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31823 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31824 * config/mips/mips.h (CC1_SPEC): Likewise.
31826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31828 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31829 * config/m32r/linux.h (LINK_SPEC): Likewise.
31830 * config/mips/linux.h (LINK_SPEC): Likewise.
31831 * config/mips/linux64.h (LINK_SPEC): Likewise.
31832 * config/sparc/linux.h (LINK_SPEC): Likewise.
31833 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31834 LINK_SPEC): Likewise.
31835 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31839 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31841 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31845 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31846 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31850 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31852 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31854 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31855 supports -Bstatic/-Bdynamic.
31856 * configure: Regenerate.
31858 2011-01-14 Jan Hubicka <jh@suse.cz>
31859 Jack Howarth <howarth@bromo.med.uc.edu>
31862 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31863 when checking debug_info_level. Test write_symbols instead of
31864 debug_hooks->var_location when setting flag_var_tracking_uninit.
31866 2011-01-14 Richard Guenther <rguenther@suse.de>
31868 PR tree-optimization/47179
31869 * target.def (ref_may_alias_errno): New target hook.
31870 * targhooks.h (default_ref_may_alias_errno): Declare.
31871 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31872 (default_ref_may_alias_errno): New function.
31873 * target.h (struct ao_ref_s): Declare.
31874 * tree-ssa-alias.c: Include target.h.
31875 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31876 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31877 (targhooks.o): Likewise.
31878 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31879 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31881 2011-01-14 Richard Guenther <rguenther@suse.de>
31883 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31885 2011-01-14 Richard Guenther <rguenther@suse.de>
31887 PR tree-optimization/47280
31888 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31889 return CFG changes.
31890 (tree_ssa_forward_propagate_single_use_vars): Deal with
31891 CFG changes from associate_plusminus.
31893 2011-01-14 Richard Guenther <rguenther@suse.de>
31895 PR middle-end/47281
31897 2011-01-11 Richard Guenther <rguenther@suse.de>
31899 PR tree-optimization/46076
31900 * tree-ssa.c (useless_type_conversion_p): Conversions from
31901 unprototyped to empty argument list function types are useless.
31903 2011-01-14 Richard Guenther <rguenther@suse.de>
31905 PR tree-optimization/47286
31906 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31908 2011-01-14 Martin Jambor <mjambor@suse.cz>
31910 PR middle-end/46823
31911 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31913 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31915 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31916 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31917 * config/xtensa/xtensa.c (xtensa_libcall_value,
31918 xtensa_function_value_regno_p): New functions.
31919 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31921 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31924 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31926 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31927 New function prototype.
31928 * config/i386/winnt.c (i386_pe_assemble_visibility):
31929 Warn only if attribute was specified by user.
31931 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31934 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31936 (floatunsdidf2_fcfidu): Ditto.
31938 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31940 * config/s390/s390.c (print_operand_address): Replace 'error' with
31941 'output_operand_lossage'.
31942 (print_operand): Likewise.
31944 2011-01-13 Jeff Law <law@redhat.com>
31946 PR rtl-optimization/39077
31947 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31948 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31949 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31950 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31951 * gcse.c (prune_insertions_deletions): New function.
31952 (compute_pre_data): Use it.
31954 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31957 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31959 (prune_unused_types_mark): Use it.
31961 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31963 PR rtl-optimization/45352
31964 * sel-sched.c: Update copyright years.
31965 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31966 in the advancing loop when we have issued issue_rate insns.
31968 2011-01-12 Richard Henderson <rth@redhat.com>
31970 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31971 (TARGET_MD_ASM_CLOBBERS): New.
31973 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31974 (TARGET_DELEGITIMIZE_ADDRESS): New.
31976 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31977 (clzsi2, *bsch): New patterns.
31979 * config/mn10300/mn10300.md (INT): New mode iterator.
31980 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31982 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31983 flag_split_wide_types.
31985 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31986 (mn10300_trampoline_init): Rewrite without a template, an immediate
31987 load and a direct branch.
31988 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31990 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31992 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31993 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31994 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31995 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31997 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32000 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32003 2011-01-12 Jan Hubicka <jh@suse.cz>
32006 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32007 (PLUGIN_COND_CLOSE): New macro.
32008 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32010 2011-01-12 Richard Guenther <rguenther@suse.de>
32013 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32014 register variables in a MEM_REF.
32016 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32018 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32019 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32020 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32021 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32022 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32023 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32024 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32025 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32026 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32027 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32028 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32029 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32030 * config/gnu-user.h: New. Copied from linux.h.
32031 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32032 GNU_USER_TARGET_STARTFILE_SPEC.
32033 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32034 GNU_USER_TARGET_ENDFILE_SPEC.
32035 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32036 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32037 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32038 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32039 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32040 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32041 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32042 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32043 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32044 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32045 * config/arm/linux-eabi.h (CC1_SPEC): Use
32046 GNU_USER_TARGET_CC1_SPEC.
32047 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32048 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32049 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32050 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32051 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32052 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32053 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32054 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32056 2011-01-12 Richard Guenther <rguenther@suse.de>
32059 * doc/invoke.texi (ffast-math): Document it is turned on
32062 2011-01-12 Jan Hubicka <jh@suse.cz>
32064 PR tree-optimization/47233
32065 * opts.c (common_handle_option): Disable ipa-reference with profile
32068 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32070 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32073 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32075 * c-parser.c (c_lex_one_token): Updated and reindented some
32076 comments. No changes in code.
32078 2011-01-11 Ian Lance Taylor <iant@google.com>
32080 * godump.c (go_output_var): Don't output the variable if there is
32081 already a type with the same name.
32083 2011-01-11 Ian Lance Taylor <iant@google.com>
32085 * godump.c (go_format_type): Don't generate float80.
32087 2011-01-11 Richard Henderson <rth@redhat.com>
32089 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32090 declaration. Rewrite for both speed and size.
32091 (mn10300_address_cost_1): Remove.
32092 (mn10300_register_move_cost): New.
32093 (mn10300_memory_move_cost): New.
32094 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32095 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32096 extensions, shifts, BSWAP, CLZ.
32097 (mn10300_wide_const_load_uses_clr): Remove.
32098 (TARGET_REGISTER_MOVE_COST): New.
32099 (TARGET_MEMORY_MOVE_COST): New.
32100 * config/mn10300/mn10300-protos.h: Update.
32101 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32103 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32104 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32105 * config/mn10300/mn10300-protos.h: Update.
32106 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32107 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32108 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32109 (*test_int_bitfield, *test_byte_bitfield): Remove.
32110 (*bit_test, *subreg_bit_test): Remove.
32111 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32113 * config/mn10300/constraints.md ("c"): Rename from "A".
32114 ("A", "D"): New constraint letters.
32115 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32116 (fmssf4, fnmasf4, fnmssf4): Likewise.
32118 * config/mn10300/mn10300.md (isa): New attribute.
32119 (enabled): New attribute.
32121 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32122 (abssf2, negsf2): Define only for hardware fp.
32123 (sqrtsf2): Reformat.
32124 (addsf3, subsf3, mulsf3): Merge expander and insn.
32126 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32127 (DEBUGGER_AUTO_OFFSET): Remove.
32128 (DEBUGGER_ARG_OFFSET): Remove.
32130 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32131 Emit register stores with the same offsets as the hardware.
32132 (mn10300_store_multiple_operation): Don't check that the register
32133 save offsets are monotonic.
32134 * config/mn10300/mn10300-protos.h: Update.
32136 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32138 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32139 in terms of the value on the stack, not the MDR register.
32141 2011-01-11 Jan Hubicka <jh@suse.cz>
32145 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32146 (symbol_alias_set_destroy, symbol_alias_set_contains,
32147 propagate_aliases_backward): Declare.
32148 * lto-streamer-out.c (struct sets): New sturcture.
32149 (trivally_defined_alias): New function.
32150 (output_alias_pair_p): Rewrite.
32151 (output_unreferenced_globals): Fix output of alias pairs.
32152 (produce_symtab): Likewise.
32153 * ipa.c (function_and_variable_visibility): Set weak alias destination
32155 * varasm.c (symbol_alias_set_t): Remove.
32156 (symbol_alias_set_destroy): Export.
32157 (propagate_aliases_forward, propagate_aliases_backward): New functions
32159 (compute_visible_aliases): ... this one; remove.
32160 (trivially_visible_alias): New
32161 (trivially_defined_alias): New.
32162 (remove_unreachable_alias_pairs): Rewrite.
32163 (finish_aliases_1): Reorganize code checking if alias is defined.
32164 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32167 2011-01-11 Richard Guenther <rguenther@suse.de>
32169 PR tree-optimization/46076
32170 * tree-ssa.c (useless_type_conversion_p): Conversions from
32171 unprototyped to empty argument list function types are useless.
32173 2011-01-11 Richard Guenther <rguenther@suse.de>
32175 PR middle-end/45235
32176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32177 volatile MEMs as MEM_READONLY_P.
32179 2011-01-11 Richard Guenther <rguenther@suse.de>
32181 PR tree-optimization/47239
32182 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32184 2011-01-11 Jeff Law <law@redhat.com>
32186 PR tree-optimization/47086
32187 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32188 IVs from statements that might throw.
32190 2011-01-10 Jan Hubicka <jh@suse.cz>
32193 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32195 2011-01-10 Jan Hubicka <jh@suse.cz>
32198 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32199 when correcting profile.
32201 2011-01-10 Jan Hubicka <jh@suse.cz>
32204 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32205 DECL_FINI_PRIORITY.
32206 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32207 Restore DECL_FINI_PRIORITY.
32209 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32211 * doc/gimple.texi: Fix quoting of multi-word return values in
32212 @deftypefn statements. Ensure presence of return value. Wrap
32213 overlong @deftypefn lines.
32214 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32215 descriptions of removed functions.
32216 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32217 of multi-word return value in @deftypefn statement.
32219 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32221 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32222 (Conditional Expressions, Logical Operators)
32223 (Statement and operand traversals): Do not indent smallexample
32224 code. Fix duplicate function argument in example.
32226 2011-01-10 Jeff Law <law@redhat.com>
32228 PR tree-optimization/47141
32229 * ipa-split.c (split_function): Handle case where we are
32230 returning a value and the return block has a virtual operand phi.
32232 2011-01-10 Jan Hubicka <jh@suse.cz>
32234 PR tree-optimization/47234
32235 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32236 (pass_feedback_split_functions): Declare.
32237 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32239 * ipa-split.c (gate_split_functions): Update comments; disable
32240 split-functions for profile_arc_flag and branch_probabilities.
32241 (gate_feedback_split_functions): New function.
32242 (execute_feedback_split_functions): New function.
32243 (pass_feedback_split_functions): New global var.
32245 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32248 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32249 calling gimple_call_set_cannot_inline.
32251 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32253 * config/darwin-sections.def: Remove unused section.
32255 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32258 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32260 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32263 * c-parser.c (c_parser_declaration_or_fndef): Improved
32266 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32268 * config/i386/winnt.c (i386_pe_start_function): Make sure
32269 to switch back to function's section.
32271 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32275 * plugin.c: Move include of dlfcn.h from here...
32276 * system.h: ... to here.
32278 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32280 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32282 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32283 two extra empty pages in PDF output.
32285 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32288 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32289 for error recovery purposes behave as if it was not specified so
32290 that the default type is usd.
32292 2011-01-07 Jan Hubicka <jh@suse.cz>
32294 PR tree-optmization/46469
32295 * ipa.c (function_and_variable_visibility): Clear needed flags on
32296 nodes with external decls; handle weakrefs merging correctly.
32298 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32300 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32303 2011-01-07 Jan Hubicka <jh@suse.cz>
32305 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32306 and no longer claim that gold is required for linker plugin.
32307 * configure: Regenerate.
32308 * gcc.c (PLUGIN_COND): New macro.
32309 (LINK_COMMAND_SPEC): Use it.
32310 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32311 * config.in (HAVE_LTO_PLUGIN): New.
32312 * configure.ac (--with-lto-plugin): New parameter; autodetect
32315 2011-01-07 Jan Hubicka <jh@suse.cz>
32317 PR tree-optimization/46367
32318 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32319 when we can update original.
32320 (cgraph_mark_inline_edge): Sanity check.
32321 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32323 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32325 * config/spu/spu.h (ASM_COMMENT_START): Define.
32327 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32330 * gcc.c (%>S): New.
32331 (SWITCH_KEEP_FOR_GCC): Likewise.
32332 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32333 (do_spec_1): Handle "%>".
32335 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32337 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32340 * config/i386/i386.c (ix86_delegitimize_address): If
32341 simplify_gen_subreg fails, return orig_x.
32344 * value-prof.c (gimple_stringop_fixed_value): Handle
32345 lhs of the call properly.
32347 2011-01-07 Jan Hubicka <jh@suse.cz>
32350 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32352 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32354 * target.def (function_switched_text_sections): New hook.
32355 * doc/tm.texi: Regenerated.
32356 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32357 * final.c (default_function_switched_text_sections): New.
32358 (final_scan_insn): Call function_switched_text_sections when a
32359 mid-function section change occurs.
32360 * output.h (default_function_switched_text_sections): Declare.
32361 * config/darwin-protos.h (darwin_function_switched_text_sections):
32363 * config/darwin.c (darwin_function_switched_text_sections): New.
32364 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32366 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32368 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32369 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32370 the secondary code fragment when outputting for DWARF == 2.
32372 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32374 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32375 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32377 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32380 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32383 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32384 when it is not empty.
32386 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32389 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32390 (case ${target}): Add btver1.
32391 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32392 -march=native recognize btver1 processors.
32393 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32394 btver1 def_and_undef
32395 * config/i386/i386.c (struct processor_costs btver1_cost): New
32397 (m_BTVER1): New definition.
32398 (m_AMD_MULTIPLE): Includes m_BTVER1.
32399 (initial_ix86_tune_features): Add btver1 tune.
32400 (processor_target_table): Add btver1 entry.
32401 (static const char *const cpu_names): Add btver1 entry.
32402 (software_prefetching_beneficial_p): Add btver1.
32403 (ix86_option_override_internal): Add btver1 instruction sets.
32404 (ix86_issue_rate): Add btver1.
32405 (ix86_adjust_cost): Add btver1.
32406 * config/i386/i386.h (TARGET_BTVER1): New definition.
32407 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32408 (enum processor_type): Add PROCESSOR_BTVER1.
32409 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32411 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32414 * config/i386/i386.c (legitimize_tls_address)
32415 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32416 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32417 (tls_initial_exec_64_sun): New pattern.
32419 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32421 * doc/invoke.texi (Overall Options): Improve wording and markup
32422 of the description of -wrapper.
32424 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32426 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32427 rdynamic, threads): New Driver options.
32429 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32432 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32433 if coming from .tdata.
32434 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32436 2011-01-06 Jan Hubicka <jh@suse.cz>
32439 * collect2.c (main): Do not enable LTOmode when plugin is active.
32441 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32444 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32445 --version output if supported.
32446 * configure: Regenerate.
32448 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32450 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32453 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32456 * c-convert.c (convert): When converting a complex expression
32457 other than COMPLEX_EXPR to a different complex type, ensure
32458 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32459 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32460 when converting COMPLEX_TYPE.
32462 2011-01-06 Ira Rosen <irar@il.ibm.com>
32464 PR tree-optimization/47139
32465 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32466 only the last reduction value is used outside the loop. Update
32469 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32471 * config/rtems.opt: New.
32472 * config.gcc (*-*-rtems*): Use rtems.opt.
32474 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32476 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32477 processors do not support 3DNow instructions.
32479 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32481 * config/spu/spu.c (spu_option_override): Set parameter
32482 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32484 2011-01-05 Jan Hubicka <jh@suse.cz>
32486 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32487 at the command line.
32489 2011-01-05 Martin Jambor <mjambor@suse.cz>
32492 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32493 deltas on streamed outgoing edges.
32494 (output_node_opt_summary): Output info for outgoing edges only when
32495 the node is in new parameter set.
32496 (output_cgraph_opt_summary): New parameter set, passed to the two
32497 aforementioned functions. Update its forward declaration and its
32500 2011-01-05 Tom Tromey <tromey@redhat.com>
32502 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32503 operator to c_finish_omp_atomic.
32504 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32505 (build_unary_op): Update.
32506 (build_modify_expr): Update.
32507 (build_asm_expr): Update.
32509 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32511 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32512 newly inserted insns.
32513 (pad_bb): Likewise.
32514 (spu_emit_branch_hint): Likewise.
32515 (insert_hbrp_for_ilb_runout): Likewise.
32516 (spu_machine_dependent_reorg): Call df_finish_pass after
32517 schedule_insns returns.
32519 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32521 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32523 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32525 PR tree-optimization/47005
32526 * tree-sra.c (struct access): Add 'non_addressable' bit.
32527 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32528 (decide_one_param_reduction): Return 0 if the parameter is passed by
32529 reference and one of the accesses in the group is non_addressable.
32531 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32533 PR tree-optimization/47056
32534 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32535 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32536 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32538 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32540 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32541 initializer. Skip view conversions from aggregate types.
32543 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32546 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32548 2011-01-04 Philipp Thomas <pth@suse.de>
32550 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32553 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32555 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32556 on empty epilogue sequences.
32558 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32560 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32561 non-static): New Driver options.
32563 2011-01-04 Jie Zhang <jie@codesourcery.com>
32566 * gcc.c (default_compilers[]): Set combinable field to 0
32567 for all assembly languages.
32569 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32571 * config/mips/loongson3a.md: New file.
32572 * config/mips/mips.md: Include loongson3a.md.
32573 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32576 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32578 PR middle-end/47017
32579 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32580 instead of convert_memory_address_addr_space on the base expression.
32582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32584 * config/spu/spu.c (spu_option_override): Update error text
32585 for bad -march= / -mtune= values.
32587 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32589 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32590 if branch-hint optimization will be performed.
32592 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32594 PR tree-optimization/47148
32595 * ipa-split.c (split_function): Convert arguments to
32596 DECL_ARG_TYPE if possible.
32598 PR tree-optimization/47155
32599 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32600 when computing uns.
32602 PR rtl-optimization/47157
32603 * combine.c (try_combine): If undobuf.other_insn becomes
32604 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32605 and set *new_direct_jump_p too.
32607 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32609 PR tree-optimization/47021
32610 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32612 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32614 * gcc.c (process_command): Update copyright notice dates.
32615 * gcov.c (print_version): Likewise.
32616 * gcov-dump.c (print_version): Likewise.
32617 * mips-tfile.c (main): Likewise.
32618 * mips-tdump.c (main): Likewise.
32620 2011-01-03 Martin Jambor <mjambor@suse.cz>
32622 PR tree-optimization/46801
32623 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32624 aggregate fields start at byte boundary instead of the bit-field flag.
32626 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32629 * gcc.c (main): Revert revision 168407.
32631 2011-01-03 Martin Jambor <mjambor@suse.cz>
32633 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32635 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32637 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32638 vector optab to expand vector/scalar shift, update gimple to vector.
32640 2011-01-03 Martin Jambor <mjambor@suse.cz>
32642 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32645 2011-01-03 Martin Jambor <mjambor@suse.cz>
32647 PR tree-optimization/46984
32648 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32650 (cgraph_create_indirect_edge): Fixed line length.
32651 (cgraph_indirect_call_info): Declare.
32652 (cgraph_make_edge_direct) Update declaration.
32653 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32654 (cgraph_create_indirect_edge): Use it.
32655 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32658 the new thunk_delta representation.
32659 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32661 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32662 (ipa_read_indirect_edge_info): Likewise.
32663 * lto-cgraph.c (output_edge_opt_summary): New function.
32664 (output_node_opt_summary): Call it on all outgoing edges.
32665 (input_edge_opt_summary): New function.
32666 (input_node_opt_summary): Call it on all outgoing edges.
32668 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32671 * gcc.c (main): Don't check have_o when settting combine_inputs.
32673 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32675 * regrename.c: Add general comment describing the pass.
32676 (struct du_head): Remove 'length' field.
32677 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32678 (regrename_optimize): Do not sort chains. Rework comments, add others.
32679 Force renaming to the preferred class (if any) in the first pass and do
32680 not consider registers that belong to it in the second pass.
32681 (create_new_chain): Do not set 'length' field.
32682 (scan_rtx_reg): Likewise.
32684 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32686 PR tree-optimization/47140
32687 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32688 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32689 to bit_value_binop.
32691 PR rtl-optimization/47028
32692 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32693 parm_birth_insn instead of at the beginning of first bb.
32695 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32697 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32698 Remove the word "see" before "@pxref".
32699 * doc/rtl.texi: Remove the word "see" before "@pxref".
32701 2011-01-01 Jan Hubicka <jh@suse.cz>
32703 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32706 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32709 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32712 Copyright (C) 2011 Free Software Foundation, Inc.
32714 Copying and distribution of this file, with or without modification,
32715 are permitted in any medium without royalty provided the copyright
32716 notice and this notice are preserved.