1 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2 Kirill Yukhin <kirill.yukhin@intel.com>
5 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6 if max_level allows that.
8 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
10 * reg-notes.def (DEP_CONTROL): New.
11 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
12 not doing speculation.
13 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
14 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
15 * function.c (record_hard_reg_sets, record_hard_reg_uses,
16 record_hard_reg_uses_1): Remove; move to rtlanal.c.
17 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
18 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
19 (MUST_RECOMPUTE_SPEC_P): New macro.
20 (real_insn_for_shadow): New function.
21 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
22 toggle_cancelled_flags): New static functions.
23 (schedule_insn): Relax an assert to only check for empty hard back
24 dependencies. Skip cancelled dependencies. Call
25 check_clobbered_conditions.
26 (copy_insn_list): Remove function, renamed moved to lists.c.
27 (save_backtrack_point): Use new spelling copy_INSN_LIST.
28 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
29 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
30 (estimate_insn_tick): Ignore cancelled dependencies.
31 (haifa_speculate_insn): Move declaration.
32 (try_ready): Move code into recompute_todo_spec and call it. Tweak
33 some asserts. Ensure predicated patterns are restored if necessary.
34 Dump DEP_CONTROL flag.
35 (haifa_change_pattern): Merge with sched_change_pattern.
36 (sched_change_pattern): Remove function.
37 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
38 uses changed to simply not test NON_FLUSH_JUMP_P.
39 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
41 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
42 (reg_pending_control_uses, control_dependency_cache): New static
44 (sched_get_reverse_condition_uncached): New function.
45 (sd_find_dep_between): Remove pointless assert. Look in
46 control_dependency_cache.
47 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
48 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
49 and control_dependency_cache.
50 (sd_unresolve_dep): Use dep_spec_p.
51 (add_dependence): Now a wrapper around add_dependence_1, handling
52 REG_DEP_CONTROL specially.
53 (flush_pending_lists): Clear pending_jump_insns.
54 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
55 (sched_analyze_2): Unconditionally add to pending memory flushes,
56 keep previous behaviour but apply it to pending_jump_insns instead.
57 (sched_analyze_insn): Defer adding jump reg dependencies using
58 reg_pending_control_uses; add them to the control_uses list. Handle
59 pending_jump_insns and control_uses when adding dependence lists.
60 (deps_analyze_insn): Update INSN_COND_DEPS.
61 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
62 last_pending_memory_flush.
63 (init_deps): Initialize pending_jump_insns.
64 (free_deps): Free control_uses.
65 (remove_from_deps): Remove from pending_jump_insns.
66 (init_deps_global): Allocate reg_pending_control_uses).
67 (finish_deps_global): Free it.
68 (add_dependence_1): Renamed from add_dependence. Handle
70 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
71 (copy_INSN_LIST, concat_INSN_LIST): Declare.
72 * sched-int.h (struct deps_reg): Add control_uses.
73 (struct deps_desc): Add pending_jump_insns.
74 (struct _haifa_deps_insn_data): Add cond_deps.
75 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
76 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
77 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
78 (DEP_CONTROL): New macro.
79 (DEP_TYPES): Include it.
80 (HARD_DEP): Adjust definition.
81 (DEP_CANCELLED): New macro.
82 (enum SCHED_FLAGS): Add DO_PREDICATION.
83 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
84 * sched-rgn.c (concat_INSN_LIST): Remove function.
85 (deps_join): Handle pending_jump_insns.
86 (free_pending_lists): Likewise.
87 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
90 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
93 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
94 (__tablejump__): Consistently use EIND for indirect jump/call.
95 (__tablejump_elpm__): Ditto.
97 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
99 * config/c6x/c6x.md (attr "op_pattern"): New.
100 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
101 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
103 * config/c6x/c6x-mult.md: Regenerate.
104 * config/c6x/c6x.c: Include "regrename.h".
105 (unit_req_table): New typedef.
106 (unit_reqs): Use it for the declaration.
107 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
108 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
110 (count_unit_reqs): New arg reqs. All callers changed. Use
111 get_unit_reqs, and don't merge here.
112 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
113 using unit_req_factor.
114 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
116 (c6x_reorg): Add reg notes problem, and call df_analyze.
117 * Makefile.in ($(out_object_file)): Depend on regrename.h.
119 2011-10-21 Kai Tietz <ktietz@redhat.com>
121 * fold-const.c (simple_operand_p_2): Handle integral
122 casts from boolean-operands.
124 2011-10-21 Jan Hubicka <jh@suse.cz>
126 * cgraph.c (dump_cgraph_node): Dump alias flag.
127 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
129 (get_alias_symbol): New function.
130 (output_weakrefs): Output also weakrefs with no destinatoin.
131 (lto_output_node): Output weakref alias flag when at function boundary.
133 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
136 * config/arm/driver-arm.c (vendors): Make static.
138 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
141 (ix86_emit_swsqrtsf): Force a into register.
143 2011-10-20 Mike Stump <mikestump@comcast.net>
145 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
146 after validate_change wipes it out.
148 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
150 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
151 before using the shufb instruction.
153 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
156 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
157 memory operand order.
158 (bmi2_bzhi_<mode>3): Ditto.
159 (bmi2_pdep_<mode>3): Ditto.
160 (bmi2_pext_<mode>3): Ditto.
162 2011-10-20 Richard Henderson <rth@redhat.com>
164 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
165 * optabs.c (can_vec_perm_expr_p): Update to match.
166 (expand_vec_perm_expr): Likewise.
167 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
168 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
169 * doc/tm.texi.in: Likewise.
171 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
174 * config/i386/i386.c (processor_target_table): Change Atom
175 align_loops_max_skip to 15.
177 2011-10-20 Richard Henderson <rth@redhat.com>
179 * target.def (builtin_vec_perm): Remove.
180 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
182 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
183 (IX86_BUILTIN_VEC_PERM_*): Remove.
184 (bdesc_args): Remove vec_perm builtins
185 (ix86_expand_builtin): Likewise.
186 (ix86_expand_vec_perm_const_1): Rename from
187 ix86_expand_vec_perm_builtin_1.
188 (extract_vec_perm_cst): Merge into...
189 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
190 ix86_vectorize_builtin_vec_perm_ok.
191 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
193 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
194 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
196 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
197 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
199 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
202 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
203 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
204 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
205 implements vectorized single float division and vectorized sqrtf(x)
206 with reciprocal sequence with additional Newton-Raphson step with
209 2011-10-20 Dodji Seketeli <dodji@redhat.com>
211 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
212 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
213 it was done in ggc-page.c.
216 * doc/cppopts.texi: Use @smallexample/@end smallexample in
217 documentation for -fdebug-cpp instead of @quotation/@end quotation
218 that is not supported by contrib/texi2pod.pl.
220 2011-10-19 Jan Hubicka <jh@suse.cz>
222 * ipa-inline.c (inline_small_functions): Always update all calles after
225 2011-10-19 Jan Hubicka <jh@suse.cz>
228 * ipa-inline.c (inline_small_functions): Fix checking code to not make
229 effect on fibheap stability.
231 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
233 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
235 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
238 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
241 2011-10-20 Richard Guenther <rguenther@suse.de>
243 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
244 and rotates to the set of expensive operations.
246 2011-10-19 David S. Miller <davem@davemloft.net>
248 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
249 (sparc_emit_set_const32): Likewise.
250 (sparc_emit_set_const64_longway): Likewise.
251 (sparc_emit_set_const64): Likewise.
252 (sparc_legitimize_pic_address): Likewise.
253 (memory_ok_for_ldd): Likewise.
255 2011-10-20 Dehao Chen <dehao@google.com>
257 * profile.c (compute_branch_probabilities): Compute and dump the
258 overlap between the static estimation and the instrumentation profile.
259 (OVERLAP_BASE): New macro.
260 (compute_frequency_overlap): New function
262 2011-10-19 Jakub Jelinek <jakub@redhat.com>
264 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
265 d->op1 instead of d->op0 for the second vpshufb.
266 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
267 (ix86_expand_vec_perm_const): If mask indicates two operands are
268 needed, but both are the same and expanding them as d.op0 == d.op1
269 failed, retry with d.op0 != d.op1.
270 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
271 also for d.nelt == 32.
274 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
277 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
279 * regrename.h: New file.
280 * regrename.c: Include it. Also include "emit-rtl.h".
281 (struct du_head, struct du_chain, du_head_p DEF_VEC and
282 DEF_VEC_ALLOC_P): Move to regrename.h.
283 (do_replace): Remove declaration.
284 (insn_rr): New variable.
285 (cur_operand): New static variable.
286 (regrename_chain_from_id): Renamed from chain_from_id and no longer
287 static. All callers changed.
288 (record_operand_use): New static function.
289 (scan_rtx_reg): Use it.
290 (find_best_rename_reg): New function, broken out of rename_chains.
291 (rename_chains): Use it. Don't update chain regno and nregs here, ...
292 (regrename_do_replace): ... do it here instead. Renamed from
293 do_replace, and no longer static. All callers changed.
294 (regrename_analyze): No longer static. New arg bb_mask.
295 All callers changed. If bb_mask is nonzero, use it to limit the
296 number of basic blocks we analyze. If we failed to analyze a block,
297 clear insn operand data.
298 (record_out_operands): New arg insn_info. Update cur_operand if it is
300 (build_def_use): If insn_rr is nonnull, pass an insn_info to
301 record_out_operands, and update cur_operand here as well.
302 (regrename_init, regrename_finish): New functions.
303 (regrename_optimize): Use them.
304 * Makefile.in (regrename.o): Adjust dependencies.
306 2011-10-19 Tom de Vries <tom@codesourcery.com>
308 PR tree-optimization/50769
309 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
310 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
311 dummy argument .MEM to phi when increasing number of arguments of phi by
312 redirecting edges to the block with phi.
314 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
317 * configure.ac: Save and restore CXXFLAGS around
318 gcc_AC_CHECK_DECLS uses.
319 Check for madvise() declaration with g++ if --enable-build-with-cxx.
320 * configure: Regenerate.
321 * config.in: Regenerate.
322 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
324 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
327 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
328 (variable_part): Replace offset with union.
329 (enum onepart_enum, onepart_enum_t): New.
330 (variable_def): Drop cur_loc_changed, add onepart.
331 (value_chain_def, const_value_chain): Remove.
332 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
333 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
334 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
335 (value_chain_pool, value_chains): Remove.
336 (dropped_values): New.
337 (struct parm_reg): Only if HAVE_window_save.
338 (vt_stack_adjustments): Don't record register arguments.
340 (dv_onepart_p): Return a onepart_enum_t.
344 (variable_htab_free): Release onepart aux data. Reset flags.
345 (value_chain_htab_hash, value_chain_htab_eq): Remove.
346 (unshare_variable): Use onepart field. Propagate onepart aux
347 data or offset. Drop cur_loc_changed.
348 (val_store): Cope with NULL insn. Rephrase dump output. Check
349 for unsuitable locs. Add FIXME on using cselib locs.
350 (val_reset): Remove FIXME of unfounded concerns.
351 (val_resolve): Check for unsuitable locs. Add FIXME on using
353 (variable_union): Use onepart field, adjust access to offset.
355 (VALUE_CHANGED, DECL_CHANGED): Update doc.
356 (set_dv_changed): Clear NO_LOC_P when changed.
357 (find_loc_in_1pdv): Use onepart field.
358 (intersect_loc_chains): Likewise.
359 (unsuitable_loc): New.
360 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
361 (add_value_chain, add_value_chains): Remove.
362 (add_cselib_value_chains, remove_value_chain): Likewise.
363 (remove_value_chains, remove_cselib_value_chains): Likewise.
364 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
365 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
366 (variable_merge_over_cur): Likewise. Adjust access to offset.
367 Drop cur_loc_changed.
368 (variable_merge_over_src): Use onepart field.
369 (remove_duplicate_values): Likewise.
370 (variable_post_merge_new_vals): Likewise.
371 (find_mem_expr_in_1pdv): Likewise.
372 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
374 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
375 (variable_different_p): Use onepart field. Move onepart test out
377 (argument_reg_set): Drop.
378 (add_uses, add_stores): Preserve but do not record in dynamic
379 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
380 Avoid unsuitable address expressions.
381 (EXPR_DEPTH): Unlimit.
382 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
383 (prepare_call_arguments): Use DECL_RTL_IF_SET.
384 (dump_var): Adjust access to offset.
385 (variable_from_dropped, recover_dropped_1paux): New.
386 (variable_was_changed): Drop cur_loc_changed. Use onepart.
387 Preserve onepart aux in empty_var. Recover empty_var and onepart
388 aux from dropped_values.
389 (find_variable_location_part): Special-case onepart. Adjust
391 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
392 access to offset. Initialize onepaux. Drop value chains.
393 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
394 (VEC (variable, heap), VEC (rtx, stack)): Define.
395 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
396 ignore_cur_loc. Add expanding, pending, depth.
397 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
398 (loc_exp_dep_insert, loc_exp_dep_set): New.
399 (notify_dependents_of_resolved_value): New.
400 (update_depth, vt_expand_var_loc_chain): New.
401 (vt_expand_loc_callback): Revamped.
402 (resolve_expansions_pending_recursion): New.
403 (INIT_ELCD, FINI_ELCD): New.
404 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
405 parameter, adjust all callers.
406 (vt_expand_loc_dummy): Drop.
407 (vt_expand_1pvar): New.
408 (emit_note_insn_var_location): Operate on non-debug decls only.
409 Revamp multi-part cur_loc recomputation and one-part expansion.
410 Drop cur_loc_changed. Adjust access to offset.
411 (VEC (variable, heap)): Drop.
412 (changed_variables_stack, changed_values_stack): Drop.
413 (check_changed_vars_0, check_changed_vars_1): Remove.
414 (check_changed_vars_2, check_changed_vars_3): Remove.
415 (values_to_stack, remove_value_from_changed_variables): New.
416 (notify_dependents_of_changed_value, process_changed_values): New.
417 (emit_notes_for_changes): Revamp onepart updates.
418 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
419 and value chains. Propagate onepaux. Recover empty_var and onepaux
421 (emit_notes_for_differences_2): Drop value chains.
422 (emit_notes_in_bb): Adjust.
423 (vt_emit_notes): Drop value chains, changed_variables_stack.
424 Initialize and release dropped_values.
425 (create_entry_value): Revamp.
426 (vt_add_function_parameter): Use new interface.
427 (note_register_arguments): Remove.
428 (vt_initialize): Drop value chains and register arguments.
429 (vt_finalize): Drop value chains. Release windowed_parm_regs only
431 * rtl.h: Document various pass-local uses of RTL flags.
432 * tree.h (DECL_RTL_KNOWN_SET): New.
433 * doc/invoke.texi (param max-vartrack-expr-depth): Update
434 description and default.
436 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
441 (addhi3): Don't pipe through short; use gen_int_mode instead.
442 Prior to reload, expand to gen_addhi3_clobber.
443 (*addhi3): Use avr_out_plus_noclobber if applicable, use
444 out_plus_noclobber in cc and adjust_len attribute.
445 (addhi3_clobber): 2 new RTL peepholes.
446 (addhi3_clobber): New insn.
447 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
448 * config/avr/avr.c (avr_out_plus_noclobber): New function.
449 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
450 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
451 Set cc0 to set_zn for adiw on 16-bit values.
452 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
453 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
455 2011-10-19 Richard Guenther <rguenther@suse.de>
458 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
459 the condition is properly gimple before using it.
460 * tree-eh (stmt_could_throw_1_p): Properly extract the
461 operation type from comparisons.
463 2011-10-19 Roland Stigge <stigge@antcom.de>
466 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
468 2011-10-19 Roland Stigge <stigge@antcom.de>
471 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
473 2011-10-19 Richard Guenther <rguenther@suse.de>
476 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
478 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
480 PR rtl-optimization/50340
481 * sel-sched-ir.c (update_target_availability): LHS register
482 availability is not known if the unavailable LHS of the other
483 expression is a different register.
485 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
488 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
489 floating-point comparisons.
491 2011-10-19 Jan Hubicka <jh@suse.cz>
493 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
494 destination declared.
495 (output_weakrefs): New function.
496 * varpool.c (varpool_create_variable_alias): Handle external aliases.
498 2011-10-19 Jakub Jelinek <jakub@redhat.com>
500 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
501 second argument instead of mode.
503 2011-10-18 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
506 mode SUBREG of operands[0] as target.
507 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
508 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
509 (expand_vec_perm_1): Handle identity and some broadcast
511 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
512 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
513 For d->testing_p return true earlier to avoid creating more GC
515 (expand_vec_perm_vpermq_perm_1): New function.
516 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
517 earlier to avoid creating more GC garbage. Fix handling of
518 V16HImode. Avoid some SUBREGs in SET_DEST.
519 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
521 (expand_vec_perm_vpshufb4_vpermq2): New function.
522 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
523 and expand_vec_perm_vpshufb4_vpermq2.
525 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
527 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
530 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
532 PR tree-optimization/50717
533 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
534 parameter. Calculate 'type' from stmt.
535 (convert_mult_to_widen): Update call the is_widening_mult_p.
536 (convert_plusminus_to_widen): Likewise.
538 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
540 * config/spu/spu.c (struct machine_function): New data structure.
541 (spu_init_machine_status): New function.
542 (spu_option_override): Install it.
543 (get_pic_reg): Set and use cfun->machine->pic_reg.
544 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
545 (need_to_save_reg): Use cfun->machine->pic_reg instead of
546 checking crtl->uses_pic_offset_table.
547 (spu_expand_prologue): Likewise.
549 2011-10-18 Jakub Jelinek <jakub@redhat.com>
551 PR tree-optimization/50735
552 * function.c (gimplify_parameters): Use create_tmp_var instead of
553 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
554 or vector type, set DECL_GIMPLE_REG_P.
556 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
558 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
559 * config/arm/arm.opt: Add 'native' processor_type and
560 arm_arch enum values.
561 * config/arm/arm.h (host_detect_local_cpu): New prototype.
562 (EXTRA_SPEC_FUNCTIONS): New define.
563 (MCPU_MTUNE_NATIVE_SPECS): New define.
564 (DRIVER_SELF_SPECS): New define.
565 * config/arm/driver-arm.c: New file.
566 * config/arm/x-arm: New file.
567 * doc/invoke.texi (ARM Options): Document -mcpu=native,
568 -mtune=native and -march=native.
570 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
572 PR rtl-optimization/50205
573 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
574 p->x is a register. Forbid substitution when the same register is
575 found in a different mode.
576 (count_occurrences_equiv): Assert that 'what' is a register.
578 2011-10-18 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/50767
581 * tree-ssa-pre.c (create_expression_by_pieces): Update the
584 2011-10-18 Julian Brown <julian@codesourcery.com>
586 * config/arm/arm.c (arm_block_move_unaligned_straight)
587 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
588 (arm_movmemqi_unaligned): New.
589 (arm_gen_movmemqi): Support unaligned block copies.
591 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
593 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
594 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
595 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
596 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
597 (op_code_prio): Likewise.
598 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
599 * optabs.c (optab_for_tree_code): Handle
600 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
601 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
602 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
603 * genopinit.c (optabs): Initialize the new optabs.
604 * expr.c (expand_expr_real_2): Handle
605 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
606 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
607 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
608 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
609 VEC_WIDEN_LSHIFT_LO_EXPR): New.
610 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
611 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
612 vect_recog_widen_shift_pattern.
613 (vect_handle_widen_mult_by_const): Rename...
614 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
615 Add a new argument, update documentation.
616 (vect_recog_widen_mult_pattern): Assume that only second
617 operand can be constant. Update call to
618 vect_handle_widen_op_by_const.
619 (vect_recog_over_widening_pattern): Fix typo.
620 (vect_recog_widen_shift_pattern): New.
621 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
623 (supportable_widening_operation): Likewise.
624 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
625 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
626 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
627 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
628 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
629 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
631 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
633 * config/arm/iterators.md (V_innermode): New.
634 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
637 2011-10-18 Richard Guenther <rguenther@suse.de>
639 * tree-ssa-alias.h (struct pt_solution): Remove
640 vars_contains_restrict member.
641 (pt_solutions_same_restrict_base): Remove.
642 (pt_solution_set): Adjust.
643 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
644 vars_contains_restrict handling.
645 (dump_points_to_solution): Likewise.
646 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
647 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
649 (new_var_info): Do not initialize it.
650 (ipa_escaped_pt): Adjust.
651 (make_constraint_from_restrict): Make the tag global.
652 (make_constraint_from_global_restrict): New function.
653 (make_constraint_from_heapvar): Remove.
654 (create_variable_info_for): Do not make restrict vars point
656 (intra_create_variable_infos): Likewise.
657 (find_what_var_points_to): Remove vars_contains_restrict handling.
658 (pt_solution_set): Adjust.
659 (pt_solution_ior_into): Likewise.
660 (pt_solutions_same_restrict_base): Remove.
661 (compute_points_to_sets): Do not test is_restrict_var.
662 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
663 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
665 2011-10-18 Tom de Vries <tom@codesourcery.com>
667 PR tree-optimization/50672
668 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
670 (mark_virtual_phi_result_for_renaming): Use
671 mark_virtual_operand_for_renaming.
672 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
673 * tree-ssa-tail-merge.c (release_last_vdef): New function.
674 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
676 (tail_merge_optimize): Add argument to call to purge_bbs.
678 2011-10-18 Richard Guenther <rguenther@suse.de>
681 * expr.c (get_object_or_type_alignment): New function.
682 (expand_assignment): Use it.
683 (expand_expr_real_1): Likewise.
685 2011-10-18 Dodji Seketeli <dodji@redhat.com>
688 * input.c (dump_line_table_statistics): Use long, not size_t.
690 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
692 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
694 2011-10-17 Simon Baldwin <simonb@google.com>
695 Ian Lance Taylor <iant@google.com>
697 * configure.ac: Add --with-native-system-header-dir. Set and
698 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
699 when setting target_header_dir.
700 * config.gcc: Always set native_system_header_dir.
701 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
702 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
704 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
705 native_system_header_dir.
706 (spu-*-elf*): Set native_system_header_dir.
707 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
708 @NATIVE_SYSTEM_HEADER_DIR@.
709 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
710 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
711 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
712 STANDARD_INCLUDE_COMPONENT.
713 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
714 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
715 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
716 STANDARD_INCLUDE_COMPONENT.
717 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
718 * config/i386/t-mingw-w32: Likewise.
719 * config/i386/t-mingw-w64: Likewise.
720 * config/spu/t-spu-elf: Likewise.
721 * config/i386/t-djgpp: Remove.
722 * config/t-gnu: Remove.
723 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
724 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
725 STANDARD_INCLUDE_COMPONENT.
726 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
727 * config/spu/spu-elf.h: Likewise.
728 * config/vms/xm-vms.h: Likewise.
729 * config/gnu.h: Likewise.
730 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
731 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
732 NATIVE_SYSTME_HEADER_COMPONENT.
733 * doc/install.texi (Configuration): Document
734 --with-native-system-header-dir. Mention it in the documentation
735 for --with-sysroot and --with-build-sysroot.
736 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
737 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
738 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
739 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
740 * doc/fragments.texi (Target Fragment): Don't document
741 NATIVE_SYSTEM_HEADER_DIR.
742 * configure, doc/tm.texi: Rebuild.
744 2011-10-17 Richard Henderson <rth@redhat.com>
746 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
749 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
751 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
752 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
754 2011-10-17 David S. Miller <davem@davemloft.net>
756 * config/sparc/sparc-modes.def: Add single entry vector modes for
758 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
760 (mov<V32:mode>): Revert back to plain SFmode pattern.
761 (*movsf_insn): Likewise.
762 (mov<V64:mode>): Revert back to plain DFmode pattern.
763 (*movdf_insn_sp32): Likewise.
764 (*movdf_insn_sp32_v9): Likewise.
765 (*movdf_insn_sp64): Likewise.
766 (V64 mode splitters) Likewise.
767 (addsi3): Remove VIS alternatives.
769 (and<V64I:mode>3): Revert to DImode only pattern.
770 (and<V64I:mode>3_sp32): Likewise.
771 (*and<V64I:mode>3_sp64): Likewise.
772 (and<V32I:mode>3): Likewise.
773 (*and_not_<V64I:mode>_sp32): Likewise.
774 (*and_not_<V64I:mode>_sp64): Likewise.
775 (*and_not_<V32I:mode>): Likewise.
776 (ior<V64I:mode>3): Likewise.
777 (*ior<V64I:mode>3_sp32): Likewise.
778 (*ior<V64I:mode>3_sp64): Likewise.
779 (ior<V32I:mode>3): Likewise.
780 (*or_not_<V64I:mode>_sp32): Likewise.
781 (*or_not_<V64I:mode>_sp64): Likewise.
782 (*or_not_<V32I:mode>): Likewise.
783 (xor<V64I:mode>3): Likewise.
784 (*xor<V64I:mode>3_sp32): Likewise.
785 (*xor<V64I:mode>3_sp64): Likewise.
786 (xor<V32I:mode>3): Likewise.
787 (V64I mode splitters): Likewise.
788 (*xor_not_<V64I:mode>_sp32): Likewise.
789 (*xor_not_<V64I:mode>_sp64): Likewise.
790 (*xor_not_<V32I:mode>): Likewise.
791 (one_cmpl<V64I:mode>2): Likewise.
792 (*one_cmpl<V64I:mode>2_sp32): Likewise.
793 (*one_cmpl<V64I:mode>2_sp64): Likewise.
794 (one_cmpl<V32I:mode>2): Likewise.
795 (VM32, VM64, VMALL): New mode iterators.
796 (vbits, vconstr, vfptype): New mode attributes.
797 (mov<VMALL:mode>): New expander.
798 (*mov<VM32:mode>_insn): New insn.
799 (*mov<VM64:mode>_insn_sp64): New insn.
800 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
801 specifically for the register to memory case.
802 (vec_init<mode>): New expander.
803 (VADDSUB): New mode iterator.
804 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
806 (<plusminus_insn><mode>3): New consolidated pattern.
807 (VL): New mode iterator for logical operations.
808 (vlsuf): New more attribute.
809 (vlop): New code iterator.
810 (vlinsn, vlninsn): New code attributes.
811 (<code><mode>3): New insn to non-negated vector logical ops.
812 (*not_<code><mode>3): Likewise for negated variants.
813 (*nand<mode>_vis): New insn.
814 (vlnotop): New code iterator.
815 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
816 (one_cmpl<mode>2): New insn.
817 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
818 (bshuffle<VM64:mode>_vis): Likewise.
819 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
820 (fp<plusminus_insn>64_vis): Use V1DI mode.
821 (VASS mode iterator): Use V1SI not SI mode.
822 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
823 single-entry vector mode changes.
824 (sparc_expand_builtin): Likewise.
825 (sparc_expand_vector_init): New function.
826 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
828 2011-10-17 Kai Tietz <ktietz@redhat.com>
830 * fold-const.c (simple_operand_p_2): New function.
831 (fold_truthop): Rename to
832 (fold_truth_andor_1): function name.
833 Additionally remove branching creation for logical and/or.
834 (fold_truth_andor): Handle branching creation for logical and/or here.
836 2011-10-17 Andi Kleen <ak@linux.intel.com>
838 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
840 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
842 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
843 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
844 (adjust_len): Add alternative "call".
845 (isa, enabled): New insn attributes.
846 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
848 (*sbrx_branch<mode>): Ditto.
849 (*sbrx_and_branch<mode>): Ditto.
850 (*sbix_branch): Ditto.
851 (*sbix_branch_bit7): Ditto.
852 (*sbix_branch_tmp): Ditto.
853 (*sbix_branch_tmp_bit7): Ditto.
855 (negsi2): Use attribute "isa" instead of assembler dialect.
856 (extendhisi2): Ditto.
857 (call_insn, call_value_insn): Set adjust_len attribute.
858 (indirect_jump): Indent to coding rules.
859 (call_prologue_saves): Use isa attribute instead of mcu_mega.
860 (epilogue_restores): Ditto. Fix setting of SP as described in the
862 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
863 and *indirect_jump_avr6.
864 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
865 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
866 (*tablejump_rjmp, *tablejump_lib): Remove.
867 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
869 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
872 * doc/invoke.texi ([Wnonnull]): Update.
874 2011-10-17 Richard Henderson <rth@redhat.com>
877 * optabs.c (expand_vec_perm_expr): Fix indexing error.
879 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
881 * configure.ac: Display `yes' if the SystemTap header has been found.
882 * configure: Regenerate.
884 2011-10-08 Andi Kleen <ak@linux.intel.com>
887 * config.in, configure: Regenerate.
888 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
889 * ggc-page.c (USING_MADVISE): Add.
890 (page_entry): Add discarded field.
891 (alloc_page): Check for discarded pages.
892 (release_pages): Add USING_MADVISE branch.
894 2011-10-17 Richard Guenther <rguenther@suse.de>
896 PR tree-optimization/50729
897 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
898 (simplify_conversion_using_ranges): Properly test the
901 2011-10-15 Tom Tromey <tromey@redhat.com>
902 Dodji Seketeli <dodji@redhat.com>
904 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
905 * ggc-none.c (ggc_round_alloc_size): New public stub function.
906 * ggc-page.c (ggc_alloced_size_order_for_request): New static
907 function. Factorized from ggc_internal_alloc_stat.
908 (ggc_round_alloc_size): New public function. Uses
909 ggc_alloced_size_order_for_request.
910 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
911 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
912 from ggc_internal_alloc_zone_stat.
913 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
914 * toplev.c (general_init): Initialize
915 line_table->alloced_size_for_request.
917 2011-10-15 Tom Tromey <tromey@redhat.com>
918 Dodji Seketeli <dodji@redhat.com>
920 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
921 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
923 (dump_line_table_statistics): Define new function.
924 * input.h (dump_line_table_statistics): Declare new function.
925 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
927 2011-10-15 Tom Tromey <tromey@redhat.com>
928 Dodji Seketeli <dodji@redhat.com>
930 * doc/cppopts.texi: Document -fdebug-cpp.
931 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
933 2011-10-15 Tom Tromey <tromey@redhat.com>
934 Dodji Seketeli <dodji@redhat.com>
936 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
938 * diagnostic.c (diagnostic_report_current_module): Add a location
939 parameter to the function definition. Use it instead of
940 input_location. Resolve the virtual location rather than just
941 looking up its map and risking to touch a resulting macro map.
942 (default_diagnostic_starter): Pass the relevant diagnostic
943 location to diagnostic_report_current_module.
944 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
945 (virt_loc_aware_diagnostic_finalizer): Likewise.
946 (diagnostic_report_current_function): Pass the
947 relevant location to diagnostic_report_current_module.
948 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
950 * toplev.c (general_init): By default, use the new
951 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
952 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
954 2011-10-15 Tom Tromey <tromey@redhat.com>
955 Dodji Seketeli <dodji@redhat.com>
957 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
958 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
959 preprocessor related options.
961 2011-10-15 Tom Tromey <tromey@redhat>
962 Dodji Seketeli <dodji@redhat.com>
964 * input.h (struct expanded_location): Move to libcpp/line-map.h.
965 (LOCATION_COLUMN): New accessor
966 (in_system_header_at): Use linemap_location_in_system_header_p.
967 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
968 touching the internals of struct line_map. Use the public API instead.
969 (diagnostic_report_diagnostic): Don't use relational operator '<'
970 on virtual locations. Use linemap_location_before_p instead.
971 * input.c (expand_location): Adjust to expand to the tokens'
972 spelling location when macro location tracking is on.
975 2011-10-08 Andi Kleen <ak@linux.intel.com>
977 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
979 2011-10-13 Andi Kleen <ak@linux.intel.com>
981 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
983 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
985 PR tree-optimization/50727
986 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
987 DEF_STMT to the list of statements to be replaced by the
990 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
992 PR rtl-optimization/50615
993 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
995 2011-10-16 Jakub Jelinek <jakub@redhat.com>
997 PR tree-optimization/50596
998 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
999 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1000 vect_recog_bool_pattern.
1001 (check_bool_pattern, adjust_bool_pattern_cast,
1002 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1004 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1006 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1007 treat the first load of the node as the first element in its
1009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1010 necessary and possible.
1011 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1012 in basic blocks. Keep all the loads for further permutation check.
1013 Use the new argument to determine if there is a permutation. Update
1014 the recursive calls.
1015 (vect_supported_load_permutation_p): Allow subchains of interleaving
1016 chains in basic block vectorization.
1017 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1018 Check load permutation based on the new parameter.
1019 (vect_schedule_slp_instance): Don't start from the first element in
1020 interleaving chain unless the loads are permuted.
1022 2011-10-15 Jan Hubicka <jh@suse.cz>
1026 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1027 after function body.
1029 2011-10-15 Richard Henderson <rth@redhat.com>
1031 * tree-vect-slp.c: Include langhooks.h.
1032 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1033 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1034 mask creation for VEC_PERM_EXPR.
1035 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1037 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1038 * Makefile.in (tree-vect-slp.o): Update dependency.
1039 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1041 2011-10-15 Alan Modra <amodra@gmail.com>
1044 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1045 HAVE_simple_return test.
1047 2011-10-15 Alan Modra <amodra@gmail.com>
1049 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1050 doing so is likely to kill a shrink-wrapping opportunity.
1052 PR rtl-optimization/49941
1053 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1055 * rtl.h (set_return_jump_label): Declare.
1056 * function.c (set_return_jump_label): New function, extracted..
1057 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1058 another instance to set return jump_label.
1059 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1060 * reorg.c (find_end_label): Likewise.
1062 2011-10-14 David S. Miller <davem@davemloft.net>
1064 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1065 with a more complete cpp test.
1066 * config/sparc/linux64.h: Likewise.
1067 * config/sparc/linux.h: Likewise.
1068 * config/sparc/sparc.opt (sparc_debug): New target variable.
1069 (mdebug): New target option.
1070 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1071 TARGET_DEBUG_OPTIONS): New defines.
1072 * config/sparc/sparc.c (debug_target_flag_bits,
1073 debug_target_flags): New functions.
1074 (sparc_option_override): Add name strings back to cpu_table[].
1075 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1076 out the target flags before and after override processing as well
1077 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1080 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1083 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1084 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1085 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1086 and instruction commutative.
1087 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1088 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1089 tstsi_t_zero_extract_subreg_xor_little,
1090 tstsi_t_zero_extract_subreg_xor_big): New insns.
1091 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1093 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1095 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1098 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1099 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1101 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1103 * invoke.texi (AVR Options): Avoid \leq{}.
1105 2011-10-14 Kai Tietz <ktietz@redhat.com>
1107 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1108 transformation the operands have compatible types.
1110 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1112 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1113 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1114 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1115 mode iterator and any_extend code iterator.
1116 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1117 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1118 also for TARGET_SSE4_1 using pmuldq insn.
1119 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1120 (sse2_sse4_1): New code attr.
1121 (udot_prodv4si): Macroize using any_extend code iterator.
1122 (<s>dot_prodv8si): New expander.
1124 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1126 * config/i386/i386.c (atom_cost): Changed cost for loading
1127 QImode using movzbl.
1129 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1131 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1132 change on October 11th, 2011.
1134 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1136 * config/i386/sse.md (vec_interleave_high<mode>,
1137 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1138 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1139 (ix86_expand_vec_perm_builtin_1): Call it.
1141 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1143 Fix thinko from r179765
1144 * config/avr/avr.c (avr_option_override): Don't override
1145 flag_omit_frame_pointer if not actually needed.
1147 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1150 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1152 * config/avr/avr.opt (-mstrict-X): New option.
1153 (avr_strict_X): New variable reflecting -mstrict-X.
1154 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1155 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1156 (avr_legitimate_address_p): Pass outer_code to
1157 avr_reg_ok_for_addr_p and use that function in case PLUS.
1158 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1159 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1160 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1162 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1164 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1167 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1168 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1169 Use <sseinsnmode> instead of TI in mode attr.
1171 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1173 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1174 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1175 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1176 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1178 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1180 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1181 (arm_output_strex): Support strexd.
1182 (arm_output_it): New helper to output it in Thumb2 mode only.
1183 (arm_output_sync_loop): Support DI mode. Change comment to
1184 not support const_int.
1185 (arm_expand_sync): Support DI mode.
1186 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1188 * config/arm/iterators.md (NARROW): move from sync.md.
1189 (QHSD): New iterator for all current ARM integer modes.
1190 (SIDI): New iterator for SI and DI modes only.
1191 * config/arm/sync.md (sync_predtab): New mode_attr.
1192 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1193 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1194 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1195 (sync_nandsi): Fold into sync_nand<mode>.
1196 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1197 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1198 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1199 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1200 (sync_compare_and_swap<mode>): Support SI & DI.
1201 (sync_lock_test_and_set<mode>): Likewise.
1202 (sync_<sync_optab><mode>): Likewise.
1203 (sync_nand<mode>): Likewise.
1204 (sync_new_<sync_optab><mode>): Likewise.
1205 (sync_new_nand<mode>): Likewise.
1206 (sync_old_<sync_optab><mode>): Likewise.
1207 (sync_old_nand<mode>): Likewise.
1208 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1209 (arm_sync_lock_test_and_setsi): Likewise.
1210 (arm_sync_new_<sync_optab>si): Likewise.
1211 (arm_sync_new_nandsi): Likewise.
1212 (arm_sync_old_<sync_optab>si): Likewise.
1213 (arm_sync_old_nandsi): Likewise.
1214 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1215 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1216 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1217 (arm_sync_new_nand<mode> NARROW): Likewise.
1218 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1219 (arm_sync_old_nand<mode> NARROW): Likewise.
1221 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1224 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1226 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1228 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1230 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1232 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1234 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1236 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1237 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1239 2011-10-14 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/50723
1242 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1244 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1246 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1249 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1252 * doc/invoke.texi ([Wformat-zero-length]): Update.
1254 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1257 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1258 build for powerpc targets. (darwin_patch_builtins): Only build for
1261 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1263 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1264 (avx_cvtdq2pd256_2): ... this.
1265 (sseunpackfltmode): New mode attr.
1266 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1267 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1268 using VI2_AVX2 iterator.
1269 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1271 2011-10-13 David S. Miller <davem@davemloft.net>
1273 * config/sparc/sparc.md (plusminus): New code iterator.
1274 (plusminus_insn): New code attr.
1275 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1276 using plusminus and plusminus_insn.
1277 (fpadd64_vis, fpsub64_vis): Likewise.
1279 2011-10-13 Richard Henderson <rth@redhat.com>
1281 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1282 * genopinit.c (optabs): Add vec_perm_const.
1283 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1284 Reject non-vector modes. Allow fallback to byte permutation.
1285 (expand_vec_perm_expr_1): Split out from ...
1286 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1287 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1288 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1290 2011-10-13 Richard Henderson <rth@redhat.com>
1292 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1294 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1296 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1297 * config/i386/i386-protos.h: Update.
1298 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1299 (vec_perm_const<VEC_PERM_CONST>): New expander.
1301 * optabs.c (expand_vector_broadcast): New.
1302 (expand_binop): Expand scalar shifts of vectors to vector shifts
1303 of vectors, if the former isn't supported.
1304 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1305 here; always simplify to scalar shift of vector if possible.
1307 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1308 test for vector splat.
1310 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1312 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1314 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1315 Richard Guenther <rguenther@suse.de>
1317 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1318 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1320 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1322 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1323 * config/i386/i386.c (ix86_build_const_vector): Handle
1324 also V32QI, V16QI, V16HI and V8HI modes.
1325 (emit_reduc_half): New function.
1326 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1327 Use emit_reduc_half helper function.
1329 2011-10-13 Lawrence Crowl <crowl@google.com>
1330 Diego Novillo <dnovillo@google.com>
1332 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1333 (input_function): ... here.
1334 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1335 (output_function): ... here.
1337 2011-10-13 Gabriel Charette <gchare@google.com>
1338 Diego Novillo <dnovillo@google.com>
1340 * streamer-hooks.h (struct streamer_hooks): Add hooks
1341 input_location and output_location.
1342 * lto-streamer-in.c (lto_input_location): Use
1343 streamer_hooks.input_location, if set.
1344 * lto-streamer-out.c (lto_output_location): Use
1345 streamer_hooks.output_location, if set.
1347 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1349 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1350 * config/sparc/sparc.opt (mfix-at697f): New option.
1351 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1352 (sparc_reorg): New function.
1354 2011-10-13 Richard Guenther <rguenther@suse.de>
1356 PR tree-optimization/50712
1357 * ipa-split.c (split_function): Always re-gimplify parameters
1358 when they are not gimple vals before passing them. Properly
1359 check for type compatibility.
1361 2011-10-13 Tom de Vries <tom@codesourcery.com>
1363 * function.c (gimplify_parameters): Set number of arguments of call to
1364 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1366 2011-10-13 Tom de Vries <tom@codesourcery.com>
1368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1369 for static const strings.
1370 * varasm.c (build_constant_desc): Generate the memory location of the
1371 constant using gen_const_mem.
1373 2011-10-13 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/50698
1376 * tree-data-ref.c (split_constant_offset_1): Also process
1379 2011-10-12 David S. Miller <davem@davemloft.net>
1381 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1382 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1384 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1386 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1387 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1388 Reimplement as unspecs and remove inaccurate comments.
1389 (vis3_shift_patname): New code attr.
1390 (<vis3_shift_insn><vbits>_vis): Rename to
1391 "v<vis3_shift_patname><mode>3".
1392 (vis3_addsub_ss_patname): New code attr.
1393 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1394 "<vis3_addsub_ss_patname><mode>3".
1395 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1396 accommodate pattern name changes.
1398 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1399 to zero when assembler lacks support for such instructions.
1400 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1401 and MASK_FMAF in defaults when assembler lacks necessary support.
1403 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1405 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1406 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1407 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1408 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1409 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1411 * config/i386/sse.md (vec_avx2): New mode_attr.
1412 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1413 (mul<mode>3): ... this.
1415 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1416 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1417 V16QImode and V32QImode for TARGET_AVX2.
1418 (MAX_VECT_LEN): Increase to 32.
1419 (expand_vec_perm_blend): Add support for 32-byte integer
1420 vectors with TARGET_AVX2.
1421 (valid_perm_using_mode_p): New function.
1422 (expand_vec_perm_pshufb): Add support for 32-byte integer
1423 vectors with TARGET_AVX2.
1424 (expand_vec_perm_vpshufb2_vpermq): New function.
1425 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1426 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1428 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1429 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1430 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1431 32-byte integer vector modes.
1432 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1433 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1434 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1436 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1437 match_dup, instead add 4 new operands and require they have
1438 right cross-lane values.
1439 (avx2_permv4di): Change into define_expand.
1440 (avx2_permv4di_1): New instruction.
1441 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1442 for "xm" constrained operand.
1443 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1445 * config/i386/sse.md (avx2_gathersi<mode>,
1446 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1447 match_scratch, change memory_operand to register_operand,
1448 add (mem:BLK (scratch)) use.
1449 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1450 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1451 add earlyclobber to the output operand and match_scratch,
1452 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1453 Use %p6 instead of %c6 in the pattern.
1454 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1455 operand 2 being a Pmode register_operand instead of memory_operand.
1457 2011-10-12 Kai Tietz <ktietz@redhat.com>
1459 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1461 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1463 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1465 2011-10-12 Richard Guenther <rguenther@suse.de>
1467 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1468 of the first store we visit in a basic-block.
1469 (get_continuation_for_phi): Search for a candidate VUSE that
1470 might dominates all others. Do pairwise disambiguation against
1473 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1475 PR tree-optimization/50189
1476 * tree-vrp.c (extract_range_from_assert): Use the type of
1477 the variable, not the limit.
1479 2011-10-12 Richard Guenther <rguenther@suse.de>
1481 PR tree-optimization/50700
1482 * tree-object-size.c (addr_object_size): Simplify and treat
1483 MEM_REF bases consistently.
1485 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1487 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1488 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1489 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1491 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1494 * convert.c (convert_to_integer): Do not narrow operands of
1495 pointer subtraction.
1497 2011-10-12 Nick Clifton <nickc@redhat.com>
1499 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1500 emit a .eabi_attribute assembler directive, possibly with a
1502 * config/arm/arm.c (arm_file_start): Use the new macro.
1503 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1505 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1508 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1509 (*call_insn): Rename to call_insn.
1510 (*call_value_insn): Rename to call_value_insn.
1511 * config/avr/avr.c (avr_2word_insn_p): New static function.
1512 (jump_over_one_insn_p): Use it.
1514 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1516 * expr.h (copy_blkmode_to_reg): Declare.
1517 * expr.c (copy_blkmode_to_reg): New function.
1518 (expand_assignment): Don't expand register RESULT_DECLs before
1519 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1520 RESULT_DECL register.
1521 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1522 * stmt.c (expand_return): Move BLKmode-to-register code into
1523 copy_blkmode_to_reg.
1525 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1528 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1529 (mov<F:mode>cc): Likewise.
1531 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1533 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1535 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1537 * tree.h (built_in_decls): Delete old interface with two parallel
1538 arrays to hold standard builtin declarations, and replace it with
1539 a function based interface that can support creating builtins on
1540 the fly in the future. Change all uses, and poison the old
1541 names. Make sure 0 is not a legitimate builtin index.
1542 (implicit_built_in_decls): Ditto.
1543 (built_in_info): Ditto.
1544 (BUILTIN_VALID_P): Ditto.
1545 (builtin_decl_explicit): Ditto.
1546 (builtin_decl_implicit): Ditto.
1547 (set_builtin_decl): Ditto.
1548 (set_builtin_decl_implicit_p): Ditto.
1549 (builtin_decl_explicit_p): Ditto.
1550 (builtin_decl_implicit_p): Ditto.
1551 * tree-complex.c (expand_complex_libcall): Ditto.
1552 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1553 * tree-ssa-strlen.c (get_string_length): Ditto.
1554 (handle_builtin_strcpy): Ditto.
1555 (handle_builtin_strcat): Ditto.
1556 * tree.c (iterative_hash_expr): Ditto.
1557 (local_define_builtin): Ditto.
1558 (build_common_builtin_nodes): Ditto.
1559 * builtins.c (built_in_decls): Ditto.
1560 (implicit_built_in_decls): Ditto.
1561 (built_in_info): Ditto
1562 (expand_builtin_classify_type): Ditto.
1563 (mathfn_built_in_1): Ditto.
1564 (expand_builtin_cexpi): Ditto.
1565 (expand_builtin_mempcpy_args): Ditto.
1566 (expand_builtin_stpcpy): Ditto.
1567 (gimplify_va_arg_expr): Ditto.
1568 (expand_builtin_sync_operation): Ditto.
1569 (build_builtin_expect_predicate): Ditto.
1570 (fold_builtin_memory_op): Ditto.
1571 (fold_builtin_strcpy): Ditto.
1572 (fold_builtin_stpcpy): Ditto.
1573 (fold_builtin_strncpy): Ditto.
1574 (fold_builtin_interclass_mathfn): Ditto.
1575 (fold_builtin_classify): Ditto.
1576 (fold_builtin_2): Ditto.
1577 (fold_builtin_strstr): Ditto.
1578 (fold_builtin_strrchr): Ditto.
1579 (fold_builtin_strpbrk): Ditto.
1580 (fold_builtin_strcat): Ditto.
1581 (fold_builtin_strncat): Ditto.
1582 (fold_builtin_strcspn): Ditto.
1583 (fold_builtin_fputs): Ditto.
1584 (fold_builtin_sprintf): Ditto.
1585 (fold_builtin_snprintf): Ditto.
1586 (expand_builtin_memory_chk): Ditto.
1587 (fold_builtin_memory_chk): Ditto.
1588 (fold_builtin_stxcpy_chk): Ditto.
1589 (fold_builtin_strncpy_chk): Ditto.
1590 (fold_builtin_strcat_chk): Ditto.
1591 (fold_builtin_strncat_chk): Ditto.
1592 (fold_builtin_sprintf_chk_1): Ditto.
1593 (fold_builtin_snprintf_chk_1): Ditto.
1594 (fold_builtin_printf): Ditto.
1595 (fold_builtin_fprintf): Ditto.
1596 (fold_call_stmt): Ditto.
1597 (set_builtin_user_assembler_name): Ditto.
1598 * tree-emutls.c (emutls_common_1): Ditto.
1599 * omp-low.c (scan_omp): Ditto.
1600 (lower_rec_input_clauses): Ditto.
1601 (lower_reduction_clauses): Ditto.
1602 (expand_parallel_call): Ditto.
1603 (expand_task_call): Ditto.
1604 (maybe_catch_exception): Ditto.
1605 (optimize_omp_library_calls): Ditto.
1606 (expand_omp_for_generic): Ditto.
1607 (expand_omp_for_static_nochunk): Ditto.
1608 (expand_omp_for_static_chunk): Ditto.
1609 (expand_omp_sections): Ditto.
1610 (expand_omp_atomic_fetch_op): Ditto.
1611 (expand_omp_atomic_pipeline): Ditto.
1612 (expand_omp_atomic_mutex): Ditto.
1613 (lower_omp_single_simple): Ditto.
1614 (lower_omp_single_copy): Ditto.
1615 (lower_omp_master): Ditto.
1616 (lower_omp_ordered): Ditto.
1617 (lower_omp_critical): Ditto.
1618 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1619 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1620 (BUILT_IN_NONE): Ditto.
1621 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1622 * gimple-low.c (lower_function_body): Ditto.
1623 (lower_builtin_setjmp): Ditto.
1624 * c-decl.c (merge_decls): Ditto.
1625 * tree-eh.c (lower_resx): Ditto.
1626 (lower_resx): Ditto.
1627 (lower_eh_dispatch): Ditto.
1628 * function (gimplify_parameters): Ditto.
1629 * c-typeck.c (build_function_call_vec): Ditto.
1630 * gimplify.c (build_stack_save_restore): Ditto.
1631 (gimplify_vla_decl): Ditto.
1632 (gimplify_modify_expr_to_memcpy): Ditto.
1633 (gimplify_modify_expr_to_memset): Ditto.
1634 (gimplify_variable_sized_compare): Ditto.
1635 (gimplify_function_tree): Ditto.
1636 * calls.c (emit_call_1): Ditto.
1637 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1638 * tree-nested.c (convert_nl_goto_reference): Ditto.
1639 (convert_tramp_reference_op): Ditto.
1640 (finalize_nesting_tree_1): Ditto.
1641 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1642 (tree_ssa_prefetch_arrays): Ditto.
1643 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1644 * system.h (built_in_decls): Ditto.
1645 (implicit_built_in_decls): Ditto.
1646 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1647 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1648 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1649 (ix86_veclibabi_svml): Ditto.
1650 (ix86_veclibabi_acml): Ditto.
1651 * config/vms/vms.c (vms_patch_builtins): Ditto.
1652 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1653 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1654 (rs6000_builtin_vectorized_libmass): Ditto.
1655 (rs6000_init_builtins): Ditto.
1656 * config/darwin.c (darwin_override_options): Ditto.
1657 (darwin_patch_builtin): Ditto.
1658 (darwin_rename_builtins): Ditto.
1659 * config/pa/pa.c (pa_init_builtins): Ditto.
1661 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1663 * tree.h (copy_ref_info): Expose existing function.
1664 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1665 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1667 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1669 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1671 (avr_regno_mode_code_ok_for_base_p): New prototype.
1672 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1673 (REGNO_OK_FOR_BASE_P): Remove.
1674 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1675 (REG_OK_FOR_BASE_STRICT_P): Remove.
1676 (MODE_CODE_BASE_REG_CLASS): New define.
1677 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1678 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1679 (avr_regno_mode_code_ok_for_base_p): New function.
1680 (avr_reg_ok_for_addr_p): New static function.
1681 (avr_legitimate_address_p): Use it. Beautify.
1683 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1686 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1687 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1688 avr_out_plus for all CONST_INT addends.
1689 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1690 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1692 (avr_out_plus_1): Change prototype and report effect on cc0.
1693 (avr_out_plus): Ditto.
1694 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1696 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1698 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1701 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1703 * doc/invoke.texi: Document new warning.
1704 * common.opt (Wvector-operation-performance): Define new warning.
1705 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1707 (exapnd_vector_parallel): Warn about expanded vector operation.
1708 (lower_vec_shuffle): Warn about expanded vector operation.
1709 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1710 when creating VEC_PERM_EXPR.
1712 2011-10-11 Richard Guenther <rguenther@suse.de>
1714 PR tree-optimization/50204
1715 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1716 two argument handling from ...
1717 (get_continuation_for_phi): ... here. Handle arbitrary number
1720 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1722 * modulo-sched.c: Fix comment typo. Mention the possibility
1723 of using scheduling windows of II+1 cycles.
1725 2011-10-11 Tristan Gingold <gingold@adacore.com>
1727 * doc/invoke.texi (C Dialect Options): Document
1728 -fallow-parameterless-variadic-functions.
1729 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1731 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1733 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1734 to 0 if frame pointer is needed for unwinding.
1736 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1739 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1740 optab_index to enum direct_optab_index.
1741 (vec_perm_optab): Update.
1743 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1745 * config/cris/cris.c (cris_preferred_reload_class): New function.
1746 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1747 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1749 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1751 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1753 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1754 (*tablejump_enh, *tablejump): Remove insns.
1755 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1756 EIJMP for indirect jump. Use LPM Z+ where available.
1758 2011-10-10 Richard Henderson <rth@redhat.com>
1760 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1762 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1763 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1765 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1767 2011-10-10 Richard Guenther <rguenther@suse.de>
1770 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1771 mark symbols for renaming. Append the VUSE to all statements
1772 that possibly can have one.
1774 2011-10-10 Richard Guenther <rguenther@suse.de>
1776 * ipa-split.c (pass_split_functions): Add verification TODOs.
1777 (pass_feedback_split_functions): Likewise.
1779 2011-10-10 Richard Guenther <rguenther@suse.de>
1782 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1783 only when optimizing.
1785 2011-10-10 Nick Clifton <nickc@redhat.com>
1788 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1789 df_get_live_out instead of accessing the bitmaps directly.
1790 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1791 df_live_add_problem and df_analyze.
1793 2011-10-10 Michael Matz <matz@suse.de>
1796 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1798 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1800 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1801 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1802 (node_sched_params): Remove first_reg_move and nreg_moves.
1803 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1804 (update_node_sched_params): Move up file.
1805 (print_node_sched_params): Print the stage. Don't dump info related
1806 to first_reg_move and nreg_moves.
1807 (set_columns_for_row): New function.
1808 (set_columns_for_ps): Move up file and use set_columns_for_row.
1809 (schedule_reg_move): New function.
1810 (schedule_reg_moves): Call extend_node_sched_params and
1811 schedule_reg_move. Extend size of uses bitmap. Initialize
1812 num_consecutive_stages. Return false if a move could not be
1814 (apply_reg_moves): Don't emit moves here.
1815 (permute_partial_schedule): Handle register moves.
1816 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1817 to the same stage-count test as ddg nodes.
1818 (generate_prolog_epilog): Update calls accordingly.
1819 (sms_schedule): Allow move-scheduling to add a new first stage.
1821 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1823 * modulo-sched.c (ps_insn): Adjust comment.
1824 (ps_reg_move_info): New structure.
1825 (partial_schedule): Add reg_moves field.
1826 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1827 (node_sched_params): Turn first_reg_move into an identifier.
1828 (ps_reg_move): New function.
1829 (ps_rtl_insn): Cope with register moves.
1830 (ps_first_note): Adjust comment and assert that the instruction
1831 isn't a register move.
1832 (node_sched_params): Replace with...
1833 (node_sched_param_vec): ...this vector.
1834 (set_node_sched_params): Adjust accordingly.
1835 (print_node_sched_params): Take a partial schedule instead of a ddg.
1836 Use ps_rtl_insn and ps_reg_move.
1837 (generate_reg_moves): Rename to...
1838 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1839 move in the partial schedule, but don't emit it here. Don't perform
1840 register substitutions here either.
1841 (apply_reg_moves): New function.
1842 (duplicate_insns_of_cycles): Use register indices directly,
1843 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1844 (sms_schedule): Call schedule_reg_moves before committing to
1845 a partial schedule. Try the next ii if the schedule fails.
1846 Use apply_reg_moves instead of generate_reg_moves. Adjust
1847 call to print_node_sched_params. Free node_sched_param_vec
1848 instead of node_sched_params.
1849 (create_partial_schedule): Initialize reg_moves.
1850 (free_partial_schedule): Free reg_moves.
1852 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1854 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1855 (SCHED_ASAP): Replace with..
1856 (NODE_ASAP): ...this macro.
1857 (SCHED_PARAMS): New macro.
1858 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1859 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1860 (node_sched_params): Remove asap.
1861 (ps_rtl_insn, ps_first_note): New functions.
1862 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1864 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1865 (generate_reg_moves): Pass ids to the SCHED_* macros.
1866 (update_node_sched_params): Take a ps insn identifier rather than
1867 a node as parameter. Use ps_rtl_insn.
1868 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1869 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1870 (optimize_sc): Update for above field and SCHED_* macro changes.
1871 Update calls to try_scheduling_node_in_cycle and
1872 update_node_sched_params.
1873 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1874 macro changes. Use ps_rtl_insn and ps_first_note.
1875 (sms_schedule): Pass ids to the SCHED_* macros.
1876 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1877 Use NODE_ASAP instead of SCHED_ASAP.
1878 (try_scheduling_node_in_cycle): Remove node parameter. Update
1879 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1880 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1881 (ps_insert_empty_row): Adjust for above field changes.
1882 (compute_split_row): Use ids rather than nodes.
1883 (verify_partial_schedule): Adjust for above field changes.
1884 (print_partial_schedule): Use ps_rtl_insn.
1885 (create_ps_insn): Take an id rather than a node.
1886 (ps_insn_find_column): Adjust for above field changes.
1888 (ps_insn_advance_column): Adjust for above field changes.
1889 (add_node_to_ps): Remove node parameter. Update call to
1891 (ps_has_conflicts): Use ps_rtl_insn.
1892 (ps_add_node_check_conflicts): Replace node parameter than an id.
1894 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1896 * modulo-sched.c (undo_replace_buff_elem): Delete.
1897 (generate_reg_moves): Don't build and return an undo list.
1898 (free_undo_replace_buff): Delete.
1899 (sms_schedule): Adjust call to generate_reg_moves.
1900 Don't call free_undo_replace_buff.
1902 2011-10-10 Matthias Klose <doko@ubuntu.com>
1904 * common/config/m32c: Remove empty directory.
1906 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1908 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1910 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1913 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1914 atmega164a to 0x100.
1916 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1918 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1919 the replacement if the conversion to the LHS type is not useless.
1921 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1923 PR tree-optimization/50635
1924 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1925 DEF_STMT to the list of statements to be replaced by the
1927 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1929 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1931 * system.h: Commit forgotten hunk in previous patch.
1932 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1934 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1937 * doc/objc.texi (Garbage Collection): Updated example to protect
1938 +initialize against execution in subclasses.
1940 2011-10-07 Richard Henderson <rth@redhat.com>
1942 * doc/extend.texi (__builtin_shuffle): Improve the description to
1943 include the modulus of the selector. Mention OpenCL.
1944 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1946 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1947 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1948 * c-typeck.c (c_build_vec_perm_expr): Rename from
1949 c_build_vec_shuffle_expr. Update for name changes.
1950 * optabs.c (expand_vec_perm_expr_p): Rename from
1951 expand_vec_shuffle_expr_p.
1952 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1953 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1954 (vec_perm_optab): Rename from vshuffle_optab.
1955 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1956 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1957 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1959 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1960 ix86_expand_vshuffle.
1961 * config/i386/i386-protos.h: Update.
1962 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1963 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1965 2011-10-07 Richard Henderson <rth@redhat.com>
1967 * config/i386/predicates.md (avx2_pblendw_operand): New.
1968 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1969 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1971 2011-10-07 Richard Henderson <rth@redhat.com>
1973 * config/i386/i386.c (bdesc_args): Update code for
1974 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1975 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1976 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1977 * config/i386/sse.md (mode iterator V16): Add V2TI.
1978 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1979 (mode attr ssse3_avx2): Add V2TI.
1980 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1982 2011-10-07 David S. Miller <davem@davemloft.net>
1985 * configure.ac: Add .register directives to VIS3 test.
1986 * configure: Regenerate.
1988 2011-10-07 Richard Henderson <rth@redhat.com>
1990 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1992 2011-10-07 Richard Henderson <rth@redhat.com>
1995 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1997 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1999 * config/arm/predicates.md (shift_amount_operand): Remove constant
2001 (shift_operator): Check range of constants for all shift operators.
2003 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2005 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2006 Load GOT pointer for non-pic builds.
2007 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2008 (s390_emit_call): Likewise.
2010 2011-10-07 Tom de Vries <tom@codesourcery.com>
2013 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2014 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2016 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2017 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2018 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2019 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2020 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2021 BUILT_IN_ALLOCA_WITH_ALIGN.
2022 (fold_builtin_alloca_for_var): Rename to ...
2023 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2024 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2025 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2026 fold_builtin_alloca_with_align.
2027 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2028 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2030 * ipa-pure-const.c (special_builtin_state): Handle
2031 BUILT_IN_ALLOCA_WITH_ALIGN.
2032 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2033 (call_may_clobber_ref_p_1): Same.
2034 * function.c (gimplify_parameters): Lower vla to
2035 BUILT_IN_ALLOCA_WITH_ALIGN.
2036 * gimplify.c (gimplify_vla_decl): Same.
2037 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2038 * tree-mudflap.c (mf_xform_statements): Same.
2039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2040 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2041 * varasm.c (incorporeal_function_p): Same.
2042 * tree-object-size.c (alloc_object_size): Same.
2043 * gimple.c (gimple_build_call_from_tree): Same.
2045 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2047 * function.c (frame_required_for_rtx): Remove function.
2048 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2049 changed. Compute a set of mentioned registers and compare against
2050 the new arg rather than calling frame_required_for_rtx.
2051 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2052 reg set. Convert the unconverted_simple_returns mechanism to store
2053 jump insns rather than their basic blocks. Also check the
2054 orig_entry_edge destination for new blocks.
2056 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2058 PR tree-optimization/50650
2059 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2060 call vect_is_simple_cond here, instead fail if cond_expr isn't
2061 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2062 for cond_expr's first operand.
2063 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2064 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2066 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2068 * config/s390/s390.md (DWH, dwh): New mode macros.
2069 ("umulsidi3"): Extend to support "umulditi3" as well.
2071 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2072 H.J. Lu <hongjiu.lu@intel.com>
2075 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2076 integer PLUS RTX to a register to improve address combine.
2078 2011-10-06 Richard Henderson <rth@redhat.com>
2080 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2081 parameter; use it to decide whether to merge two notes.
2082 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2083 for the deallocation case as well.
2085 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2087 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2088 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2089 * doc/tm.texi: Regenerate.
2090 * target.def (output_addr_const_extra): Use
2091 hook_bool_FILEptr_rtx_false.
2092 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2093 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2094 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2095 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2097 2011-10-06 David S. Miller <davem@davemloft.net>
2099 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2100 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2101 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2102 (*popcount<mode>_sp64): Split up into...
2103 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2104 SImode case use truncate.
2105 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2106 subtract so the compiler can optimize it.
2107 (SIDI): Remove unused mode iterator.
2109 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2111 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2112 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2114 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2116 PR tree-optimization/50596
2117 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2118 (NUM_PATTERNS): Change to 6.
2119 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2121 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2122 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2123 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2124 if it is already set.
2125 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2126 COND_EXPR in pattern stmts.
2127 (vect_is_simple_cond): No longer static.
2129 2001-10-06 Richard Henderson <rth@redhat.com>
2131 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2132 * config/i386/sse.md (sseshuffint): Remove.
2133 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2134 (VSHUFFLE_AVX2): New mode iterator.
2135 (vshuffle<mode>): Use it.
2136 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2138 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2139 for vector_all_ones_operand.
2140 (ix86_expand_int_vcond): Distinguish between comparison mode
2141 and data mode. Allow them to differ.
2142 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2144 2001-10-06 Richard Henderson <rth@redhat.com>
2146 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2147 mask operand. Tidy the code.
2149 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2151 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2152 vect_recog_func_ptr typedef for the first argument.
2153 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2154 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2156 PR tree-optimization/49279
2157 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2160 restrict propagation.
2161 * tree-ssa.c (useless_type_conversion_p): Don't return false
2162 if TYPE_RESTRICT differs.
2164 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2166 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2167 of unconverted simple return blocks rather than trying to
2168 recompute them later based on bb_flags bitmap tests.
2170 2011-10-06 Michael Matz <matz@suse.de>
2172 * tree-flow.h (get_var_ann): Don't declare.
2173 * tree-flow-inline.h (get_var_ann): Remove.
2174 (set_is_used): Use var_ann, not get_var_ann.
2175 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2176 * tree-profile.c (gimple_gen_edge_profiler): Call
2177 find_referenced_var_in.
2178 (gimple_gen_interval_profiler): Ditto.
2179 (gimple_gen_pow2_profiler): Ditto.
2180 (gimple_gen_one_value_profiler): Ditto.
2181 (gimple_gen_average_profiler): Ditto.
2182 (gimple_gen_ior_profiler): Ditto.
2183 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2184 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2185 * tree-mudflap.c (execute_mudflap_function_ops): Call
2188 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2190 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2191 don't set SSA_NAME_DEF_STMT that has been already set by
2192 gimple_build_assign_with_ops.
2193 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2194 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2197 * tree.h (avoid_folding_inline_builtin): New prototype.
2198 * builtins.c (avoid_folding_inline_builtin): No longer static.
2199 * gimple-fold.c (gimple_fold_builtin): Give up if
2200 avoid_folding_inline_builtin returns true.
2202 2011-10-06 Richard Guenther <rguenther@suse.de>
2204 * tree-vect-generic.c (vector_element): Look at previous
2207 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2210 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2211 __powerpc__, __PPC__, __unix__.
2213 2011-10-06 Michael Matz <matz@suse.de>
2215 * i386/i386.opt (recip_mask, recip_mask_explicit,
2216 x_recip_mask_explicit): New variables and cl_target member.
2217 (mrecip=): New option.
2218 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2219 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2220 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2221 TARGET_RECIP_VEC_SQRT): New tests.
2222 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2223 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2224 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2225 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2226 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2227 for -mrecip and -mrecip=options.
2228 (ix86_function_specific_save): Save recip_mask_explicit.
2229 (ix86_function_specific_restore): Restore recip_mask_explicit.
2231 * doc/invoke.texi (ix86 Options): Document the new option.
2233 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2236 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2238 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2241 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2242 output of a previous pass through legitimize_reload_address.
2243 Do not attempt to optimize addresses if the base register is
2244 equivalent to a constant.
2246 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2248 * function.c (thread_prologue_and_epilogue_insns): Mark
2249 last_bb_active as possibly unused. It is unused for targets which
2250 do neither have "return" nor "simple_return" expanders.
2252 2011-10-06 Richard Guenther <rguenther@suse.de>
2254 * fold-const.c (fold_ternary_loc): Also fold non-constant
2255 vector CONSTRUCTORs. Make more efficient.
2256 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2257 (cprop_into_stmt): Don't propagate into virtual operands.
2258 (optimize_stmt): Really dump original statement.
2260 2011-10-06 Nick Clifton <nickc@redhat.com>
2262 * config/rx/rx.md (smin3): Revert previous delta.
2264 2011-10-06 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/38884
2267 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2268 reads from aggregate SSA names.
2270 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2272 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2273 argument, truncate it at the beginning instead of allocating there
2274 and freeing at the end.
2275 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2276 pass its address to vect_pattern_recog_1.
2278 2011-10-05 David S. Miller <davem@davemloft.net>
2280 * config/sparc/sparc.opt (POPC): New option.
2281 * doc/invoke.texi: Document it.
2282 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2283 default on Niagara-2 and later.
2284 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2285 * config/sparc/sparc.md (SIDI): New mode iterator.
2286 (ffsdi2): Delete commented out pattern and comments.
2287 (popcount<mode>2, clz<mode>2): New expanders.
2288 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2289 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2291 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2294 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2295 (C_EXPR_APPEND): New macro.
2296 * c-parser.c (c_parser_get_builtin_args): Preserve
2297 original_tree_code of c_expr structure.
2298 (c_parser_postfix_expression): Adjust to the new function.
2300 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2302 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2303 if profiling after the prologue.
2305 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2307 PR tree-optimization/50613
2308 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2309 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2310 and if it is neither that not SSA_NAME, give up.
2312 2011-10-05 Richard Henderson <rth@redhat.com>
2314 * tree-vect-generic.c (vector_element): Never fail. Use
2315 build_zero_cst. Tidy up type references.
2316 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2317 code duplication. Do update_stmt here ...
2318 (expand_vector_operations_1): ... not here.
2320 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2321 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2322 duplication. Handle V2DI without SSE4.1.
2323 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2324 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2326 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2329 of "found". Simplify return value calculation.
2330 (distance_agu_use): Ditto.
2332 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2335 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2336 if the function was not shrink-wrapped.
2337 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2339 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2340 shrink_wrapped flag is set even if there is no dump file.
2342 2011-10-05 DJ Delorie <dj@redhat.com>
2343 Nick Clifton <nickc@redhat.com>
2345 * config/rx/rx.opt (mpid): Define.
2346 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2347 (MULTILIB_DIRNAMES): Add pid.
2348 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2349 (rx_num_interrupt_regs): New variable.
2350 (rx_gp_base_regnum): New function. Returns the number of the
2351 small data area register.
2352 (rx_pid_base_regnum): New function. Returns the number of the pid
2354 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2355 (rx_pid_data_operand): New function. Returns whether an object is
2356 in the position independent data area.
2357 (rx_legitimize_address): New function. Puts undecided PID
2358 objects in the PID data area.
2359 (rx_is_legitimate_address): Add support for PID operands.
2360 (rx_print_operand_address): Likewise.
2361 (rx_print_operand): Likewise.
2362 (rx_maybe_pidify_operand): New function. Determine if an operand
2363 is suitable for PID addressing.
2364 (rx_gen_move_template): Add PID support.
2365 (rx_conditional_register_usage): Likewise.
2366 (rx_option_override): Initialise rx_num_interrupt_regs.
2367 (rx_is_legitimate_constant): Add support for PID constants.
2368 (TARGET_LEGITIMIZE_ADDRESS): Define.
2369 * config/rx/constraints.md (Rpid): Define.
2371 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2372 (tablejump): Add PID support.
2374 (mov<>_internal): Likewise.
2375 (addsi3): Convert to an expander. Add PID support.
2376 (pid_addr): New pattern.
2377 * config/rx/rx.h (CPP_SPEC): Define.
2378 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2379 (CASE_VECTOR_PC_RELATIVE): Define.
2380 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2381 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2382 * doc/invoke.texi (RX Options): Document -mpid command line option.
2384 2011-10-05 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/38885
2387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2390 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2392 * doc/invoke.texi (-fshrink-wrap): Document.
2393 * opts.c (default_options_table): Add it.
2394 * common.opt (fshrink-wrap): Add.
2395 * function.c (emit_return_into_block): Remove useless declaration.
2396 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2397 requires_stack_frame_p, gen_return_pattern): New static functions.
2398 (emit_return_into_block): New arg simple_p. All callers changed.
2399 Use gen_return_pattern.
2400 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2401 * config/i386/i386.md (return): Expand into a simple_return.
2402 (simple_return): New expander):
2403 (simple_return_internal, simple_return_internal_long,
2404 simple_return_pop_internal_long, simple_return_indirect_internal):
2405 Renamed from return_internal, return_internal_long,
2406 return_pop_internal_long and return_indirect_internal; changed to use
2408 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2410 (ix86_pad_returns): Likewise.
2411 * function.h (struct rtl_data): Add member shrink_wrapped.
2412 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2413 are not jumps or sibcalls can't be compared.
2415 2011-10-05 Richard Guenther <rguenther@suse.de>
2417 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2419 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2420 (try_to_simplify): Handle BIT_FIELD_REFs.
2422 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2424 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2425 * config/avr/avr.c (avr_out_addto_sp): New function.
2426 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2427 * config/avr/avr.md (adjust_len): Add "addto_sp".
2428 (*movhi_sp): Remove insn.
2429 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2431 2011-10-05 Richard Guenther <rguenther@suse.de>
2433 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2434 with an embedded expression valueize and fold that as well.
2435 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2436 results from gimple_fold_stmt_to_constant_1.
2438 2011-10-05 Nick Clifton <nickc@redhat.com>
2440 * config/rx/rx.md (tablejump): Add missing label.
2441 (adddi3_internal): Mark operand 0 as early-clobbered.
2442 (smaxsi3): Revert previous delta.
2443 (adc_internal): Fix whitespace in generated asm.
2444 (adc_flags): Likewise.
2446 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2448 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2449 with the new widening_optab_handler.
2451 2011-10-05 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/50609
2454 * gimple-fold.c (fold_array_ctor_reference): Also handle
2455 vector typed constructors.
2456 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2457 for vector typed constructors.
2459 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2461 * config/i386/i386.c (ix86_emit_binop): New static function.
2462 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2464 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2466 2011-10-04 David S. Miller <davem@davemloft.net>
2468 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2469 UNSPEC_XMUL): New unspecs.
2470 (muldi3_v8plus): Use output_v8plus_mult.
2471 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2472 New VIS 3.0 combiner patterns.
2473 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2474 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2475 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2476 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2478 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2479 (output_v8plus_mult): New function.
2480 * config/sparc/sparc-protos.h: Declare it.
2481 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2482 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2483 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2484 * doc/extend.texi: Document new builtins.
2486 2011-10-04 Richard Henderson <rth@redhat.com>
2488 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2489 Avoid save_expr unless two_arguments.
2491 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2493 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2494 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2496 2011-10-04 David S. Miller <davem@davemloft.net>
2498 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2501 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2503 PR tree-optimization/50604
2504 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2505 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2506 last argument to memcpy has size_type_node type instead of ssizetype.
2507 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2508 instead of TREE_TYPE (len) as type for newlen.
2510 PR tree-optimization/50522
2511 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2513 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2516 * fold-const.c (fold_unary_loc): Don't optimize
2517 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2518 casting the inner pointer if it isn't TYPE_RESTRICT.
2519 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2520 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2522 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2524 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2526 2011-10-04 Jan Hubicka <jh@suse.cz>
2528 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2529 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2530 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2531 * lto-cgraph.c (order_base): New static var.
2532 (lto_output_node): Stream in order.
2533 (lto_output_varpool_node): Stream out order.
2534 (input_node): Stream in order.
2535 (input_varpool_node): Stream out order.
2536 (input_cgraph_1): Initialize order base; update call of
2537 lto_input_toplevel_asms.
2539 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2542 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2544 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2546 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2547 function. Log if avr_log.legitimize_reload_address.
2549 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2551 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2553 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2555 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2556 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2558 2011-10-03 David S. Miller <davem@davemloft.net>
2560 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2561 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2562 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2563 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2564 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2566 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2568 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2570 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2572 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2573 Ian Lance Taylor <iant@google.com>
2575 * godump.c (go_output_typedef): Support printing enum values that
2576 don't fit in a signed HOST_WIDE_INT.
2578 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2580 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2582 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2583 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2585 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2587 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2588 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2589 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2590 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2592 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2595 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2596 (gcc_cv_ld_static_option): Ditto.
2597 (gcc_cv_ld_dynamic_option): Ditto.
2598 * configure: Regenerate.
2600 2011-10-03 David S. Miller <davem@davemloft.net>
2602 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2603 and 'si' patterns which describe the GSR changes explicitly in the
2604 RTL using zero_extract.
2605 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2607 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2608 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2610 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2612 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2613 if given expression can be expanded by the target.
2614 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2615 using target vector instructions.
2616 * optabs.h: New optab vshuffle.
2617 (expand_vec_shuffle_expr_p): New prototype.
2618 (expand_vec_shuffle_expr): New prototype.
2619 (vshuffle_optab): New optab.
2620 * genopinit.c: Adjust to support vecshuffle.
2621 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2622 * expr.c (expand_expr_real_2): Adjust.
2623 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2624 recognizing the cases of two and three arguments.
2625 (convert_arguments) (build_binary_op)
2626 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2627 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2628 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2629 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2630 * tree-vect-generic.c (vector_element): New function. Returns an
2631 element of the vector at the given position.
2632 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2633 by the backend or expand an expression piecewise.
2634 (expand_vector_operations_1): Adjusted.
2635 (gate_expand_vector_operations_noop): New gate function.
2636 * Makefile.in (tree-vect-generic.o): New include.
2637 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2638 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2639 * passes.c: Move veclower down.
2640 * tree-pretty-print.c (dump_generic_node): Recognize
2641 VEC_SHUFFLE_EXPR as valid expression.
2642 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2643 builtins with variable number of arguments.
2644 (c_parser_postfix_expression): Use a new helper function for
2645 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2646 * tree-ssa-operands: Adjust.
2647 * c-family/c-common.c: New __builtin_shuffle keyword.
2648 * c-family/c-common.h: New __builtin_shuffle keyword.
2649 * gcc/doc/extend.texi: Adjust.
2651 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2652 between the vector and the type of the mask when shuffling.
2653 (vecshuffle<mode>): New expansion.
2654 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2655 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2656 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2658 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2660 PR tree-optimization/50587
2661 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2662 arg0 is not a SSA_NAME.
2664 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2666 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2668 2011-10-02 Richard Henderson <rth@redhat.com>
2669 David S. Miller <davem@davemloft.net>
2671 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2672 conditional insn type setting, we always emit a shift.
2673 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2674 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2675 * config/sparc/predicates.md (const_one_operand): Delete.
2677 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2679 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2681 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2683 * config/mips/mips.c (mips_frame_barrier): New function.
2684 (mips_expand_prologue): Call it after allocating stack space.
2685 (mips_deallocate_stack): New function.
2686 (mips_expand_epilogue): Call mips_frame_barrier and
2687 mips_deallocate_stack.
2689 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2692 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2693 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2694 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2696 2011-10-02 Jan Hubicka <jh@suse.cz>
2698 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2700 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2701 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2702 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2703 functions are reachable when address is taken.
2704 * tree-sra.c (modify_function): Free dominance info.
2706 2011-10-02 Jan Hubicka <jh@suse.cz>
2708 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2710 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2711 (reset_inline_summary): New function.
2712 (compute_inline_parameters, inline_node_removal_hook,
2713 inline_edge_removal_hook): Use it.
2714 (inline_free_summary): Reset holders correctly.
2715 (inline_generate_summary): Free summary before computing it.
2717 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2719 PR preprocessor/36819
2720 * incpath.c (merge_include_chains): Call free_path on
2721 heads[QUOTE] and tails[QUOTE].
2723 2011-10-02 Jan Hubicka <jh@suse.cz>
2726 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2727 when resolution is already availbale from plugin.
2728 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2729 * cgraph.c (ld_plugin_symbol_resolution): Add
2730 prevailing_def_ironly_exp.
2731 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2732 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2734 * varasm.c (resolution_to_local_definition_p): Add
2735 LDPR_PREVAILING_DEF_IRONLY_EXP.
2736 (resolution_local_p): Likewise.
2738 2011-10-01 David S. Miller <davem@davemloft.net>
2740 * config/sparc/sparc.opt (VIS3): New option.
2741 * doc/invoke.texi: Document it.
2742 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2743 not capable of such instructions.
2744 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2745 to 0x300 when TARGET_VIS3.
2746 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2747 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2748 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2749 (V64N8, VASS): New mode iterators.
2750 (vis3_shift, vis3_addsub_ss): New code iterators.
2751 (vbits, vconstr): New mode attributes.
2752 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2753 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2754 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2755 fmean16_vis, fpadd64_vis, fpsub64_vis,
2756 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2757 VIS 3.0 instruction patterns.
2758 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2759 default when targetting capable cpus. TARGET_VIS3 implies
2760 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2761 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2762 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2764 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2765 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2766 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2767 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2768 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2769 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2770 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2771 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2772 * doc/extend.texi: Document new VIS 3.0 builtins.
2774 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2776 * ira-color.c (assign_hard_reg): Fix typo.
2778 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2780 * doc/extend.texi: Add missing ','.
2782 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2784 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2785 Enable -fmodulo-sched at -O2 and above.
2786 * config/c6x/c6x.md (doloop_end): New expander.
2787 (mvilc, sploop, spkernel, loop_end): New patterns.
2788 (loop_end with memory destination splitter): New.
2789 * config/c6x/c6x.c: Include "hw-doloop.h".
2790 (enum unitreqs): New.
2791 (unit_req_table): New typedef.
2792 (unit_reqs): New static variable.
2793 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2794 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2795 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2796 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2797 (struct c6x_sched_context): New member last_scheduled_iter0.
2798 (init_sched_state): Initialize it.
2799 (c6x_variable_issue): Update it.
2800 (sploop_max_uid_iter0): New static variable.
2801 (c6x_sched_reorder_1): Be careful about issuing sploop.
2802 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2804 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2807 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2808 * config/avr/avr.c (avr_address_cost): Use it.
2809 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2810 (avr_log_vadump): Unknown %-codes finish printing.
2812 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2815 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2816 input constraints allow mem and not reg, pass true instead of
2817 false as second argument to maybe_fold_reference.
2819 PR tree-optimization/46309
2820 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2821 (make_range_step): New function.
2822 (make_range): Use it.
2823 * tree.h (make_range_step): New prototypes.
2824 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2825 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2826 (struct range_entry): New type.
2827 (init_range_entry, range_entry_cmp, update_range_test,
2828 optimize_range_tests): New functions.
2829 (reassociate_bb): Call optimize_range_tests.
2831 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2832 Richard Guenther <rguenther@suse.de>
2834 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2835 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2836 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2837 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2838 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2839 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2841 2011-09-30 Jan Beulich <jbeulich@suse.com>
2843 * lto-cgraph.c (output_cgraph): Remove processing of
2844 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2845 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2846 lto_input_toplevel_asms() instead.
2847 * lto-section-in.c (lto_section_name): Add "asm" entry.
2848 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2849 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2850 * lto-streamer.h (LTO_minor_version): Bump.
2851 (enum lto_section_type): Add LTO_section_asm.
2852 (struct lto_asm_header): New.
2853 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2854 * tree-streamer.h (streamer_write_string_cst): Declare.
2855 * tree-streamer-out.c (write_string_cst): Rename to
2856 streamer_write_string_cst and make global. Handle incoming string
2858 (streamer_write_tree_header): Adjust call to renamed function.
2860 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2862 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2863 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2864 modulo_last_stage): New static variables.
2865 (set_modulo_params, discard_delay_pairs_above): New functions.
2866 (struct delay_pair): New member stages.
2867 (htab_i2_traverse, htab_i1_traverse): New static functions.
2868 (record_delay_slot_pair): New arg stages. All callers changed.
2870 (pair_delay): Take stages into account.
2871 (add_delay_dependencies): Don't do so for stage pairs.
2872 (struct sched_block_state): New member modulo_epilogue.
2873 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2874 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2875 Set HARD_DEP without using or.
2876 (resolve_dependencies): New static function.
2877 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2878 If it is true, allow only insns with INSN_EXACT_TICK set.
2879 (schedule_block): Return bool, always true for normal scheduling,
2880 true or false depending on modulo scheduling success otherwise.
2881 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2882 on everything left over after a modulo schedule.
2883 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2884 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2886 (set_modulo_params, discard_delay_pairs_above): Declare.
2887 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2888 * doc/invoke.texi (--param): Document it.
2890 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2891 New arg modulo_scheduling. All callers changed. Move note handling
2892 code here from schedule_ebbs.
2893 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2894 out of schedule_ebbs.
2895 (schedule_ebbs): Call them. Remove note handling code moved to
2897 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2898 schedule_ebbs_finish): Declare.
2900 2011-09-30 Richard Guenther <rguenther@suse.de>
2903 * tree-cfg.c (verify_gimple_comparison): Compare component
2904 mode sizes for vector comparisons.
2906 2011-09-30 Revital Eres <revital.eres@linaro.org>
2908 * ddg.c (autoinc_var_is_used_p): New function.
2909 (create_ddg_dep_from_intra_loop_link,
2910 add_cross_iteration_register_deps): Call it.
2911 * ddg.h (autoinc_var_is_used_p): Declare.
2912 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2913 (sms_schedule): Handle instructions with REG_INC.
2915 2011-09-30 Revital Eres <revital.eres@linaro.org>
2917 * modulo-sched.c (generate_reg_moves): Skip instructions that
2918 do not set a register and verify no regmoves are created for
2919 !single_set instructions.
2921 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2923 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2926 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2929 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2930 (qhs_zextenddi_op): New.
2931 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2932 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2933 Distinguish between ARM and Thumb2 states.
2935 2011-09-30 David S. Miller <davem@davemloft.net>
2937 * config/sparc/sparc.opt (VIS2): New option.
2938 * doc/invoke.texi: Document it.
2939 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2940 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2941 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2942 (define_attr type): New insn type 'edgen'.
2943 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2944 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2945 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2947 * niagara.md: Handle edgen.
2948 * niagara2.md: Likewise.
2949 * ultra1_2.md: Likewise.
2950 * ultra3.md: Likewise.
2951 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2952 to 0x200 when TARGET_VIS2.
2953 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2954 default when targetting capable cpus. TARGET_VIS2 implies
2955 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2956 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2957 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2959 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2960 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2961 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2962 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2963 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2964 * doc/extend.texi: Document new VIS 2.0 builtins.
2966 2011-09-29 Nick Clifton <nickc@redhat.com>
2967 Bernd Schmidt <bernds@codesourcery.com>
2969 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2970 * config/frv/frvend.c: Likewise.
2971 * config/frv/frv.c (frv_function_prologue): Move misplaced
2972 CALL_ARG_LOCATION notes back to their proper locations.
2974 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2977 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2978 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2980 (avr_legitimate_address_p): Use avr_edump to print log information
2981 filtered by avr_log.
2982 (extra_constraint_Q): Ditto.
2983 (avr_legitimize_address): Ditto.
2984 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2985 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2987 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2989 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2990 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2991 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2992 NEON vector and structure modes to be tied.
2994 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2996 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2997 forward declaration.
2998 (remove_duplicate_close_phi): Detect and repair creation of
2999 duplicate close-phis for a containing loop.
3001 2011-09-27 Andi Kleen <ak@linux.intel.com>
3003 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3004 /dev/urandom. Add getpid call.
3005 (compare_debug_dump_opt_spec_function): Drop getpid call.
3007 2011-09-26 Andi Kleen <ak@linux.intel.com>
3009 * toplev.c (init_local_tick): Try reading random seed
3012 2011-09-26 Andi Kleen <ak@linux.intel.com>
3014 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3015 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3016 Handle numerical random seed.
3017 * lto-streamer.h (lto_file_decl_data): Change id to
3018 unsigned HOST_WIDE_INT.
3019 * toplev.c (random_seed): Add.
3020 (init_random_seed): Change for numerical random seed.
3021 (get_random_seed): Return as HOST_WIDE_INT.
3022 (set_random_seed): Crc32 existing string.
3023 * toplev.h (get_random_seed): Change to numercal return.
3024 * tree.c (get_file_function_name): Remove CRC. Handle
3025 numerical random seed.
3027 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3030 * config.gcc (extra_objs): Add avr-log.o for $target in:
3031 avr-*-rtems*, avr-*-*.
3032 * config/avr/t-avr (avr-log.o): New rule to compile...
3033 * config/avr/avr-log.c: ...this new file.
3034 * config/avr/avr.opt (mlog=): New option.
3035 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3036 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3037 (avr_log_set_avr_log): New prototype.
3038 (avr_log_t): New typedef.
3039 (avr_log): New declaration.
3040 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3042 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3044 * expr.c (do_store_flag): Expand vector comparison by
3045 building an appropriate VEC_COND_EXPR.
3046 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3047 (c_objc_common_truthvalue_conversion): Adjust.
3048 * tree-vect-generic.c (do_compare): Helper function.
3049 (expand_vector_comparison): Check if hardware supports
3050 vector comparison of the given type or expand vector piecewise.
3051 (expand_vector_operation): Treat comparison as binary
3052 operation of vector type.
3053 (expand_vector_operations_1): Adjust.
3055 2011-09-29 Richard Guenther <rguenther@suse.de>
3057 * tree.c (build_opaque_vector_type): Make opaque vectors
3058 variant types of the corresponding non-opaque type. Make
3059 sure to share opaque vector types properly.
3061 2011-09-29 David S. Miller <davem@davemloft.net>
3063 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3064 UNSPEC_ARRAY32): New unspec.
3065 (define_attr type): New type 'array'.
3066 (array{8,16,32}<P:mode>_vis): New patterns.
3067 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3068 * config/sparc/ultra3.md: Likewise.
3069 * config/sparc/niagara.md: Likewise.
3070 * config/sparc/niagara2.md: Likewise.
3071 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3073 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3074 __vis_array32): New.
3075 * doc/extend.texi: Document new VIS builtins.
3077 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3078 (VIS pixel-compare insn): Just use <gcond:name>.
3080 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3081 code iterator used, so just use <code>. There are two mode iterators
3082 so explicitly use <GCM:gcm_name>.
3084 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3086 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3089 2011-09-28 David S. Miller <davem@davemloft.net>
3091 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3092 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3093 (UNSPEC_FCMP): New unspec.
3094 (gcond): New code iterator.
3095 (gcond_name): New code attr.
3096 (GCM): New mode iterator.
3097 (gcm_name): New mode attr.
3098 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3100 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3103 * config/sh/sh.md (negdi2): Move expansion into split to
3104 allow more combination options. Add T_REG clobber.
3105 (abssi2): New expander.
3106 (*negdi2, *abssi2, *negabssi2): New insns.
3107 (cneg): Change from insn to insn_and_split. Rename to
3108 negsi_cond. Add alternative for non-SH4.
3110 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3112 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3113 (neon_move_hi_quad_<mode>): Likewise.
3114 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3116 2011-09-28 Nick Clifton <nickc@redhat.com>
3118 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3119 Accepts immediates and a restricted subset of MEMs.
3120 * config/rx/rx.md (int_modes): New iterator.
3121 (smaxsi3, sminsi3): Delete and replace with...
3122 (smax<int_mode>3, smin<int_mode>3): New patterns.
3123 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3125 2011-09-28 Richard Guenther <rguenther@suse.de>
3128 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3129 same as &a.array[0].
3131 2011-09-28 Kai Tietz <ktietz@redhat.com>
3133 * configure.ac: Add test for new section attribute
3134 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3135 * config.in: Regenerated.
3136 * configure: Regenerated.
3137 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3138 new section flag "e" for excluded sections, if supported.
3139 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3141 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3143 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3146 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3148 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3151 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3153 * output.h (SECTION_EXCLUDE): New macro.
3154 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3156 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3158 * fwprop.c (forward_propagate_and_simplify): After checking
3159 reg/subreg combinations, check whether the modes are the same.
3161 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3162 Richard Sandiford <rdsandiford@googlemail.com>
3164 * config/mips/mips.c (mips_add_cfa_restore): New function.
3165 (mips16e_save_restore_reg): Use it.
3166 (mips_restore_reg): Likewise. Split double FPRs for
3167 REG_CFA_RESTORE notes.
3169 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3173 * tree-sra.c (build_ref_for_model): Use the type of the field as
3174 the type of the COMPONENT_REF.
3176 2011-09-27 Jeff Law <law@redhat.com>
3178 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3179 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3180 (find_if_case_1): Use the probability of the THEN clause when
3181 determining if speculation is profitable.
3182 (find_if_case_2): Similarly for the ELSE clause.
3184 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3186 * common.opt: Add -foptimize-strlen option.
3187 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3188 (tree-sssa-strlen.o): Add dependencies.
3189 * opts.c (default_options_table): Enable -foptimize-strlen
3190 by default at -O2 if not -Os.
3191 * passes.c (init_optimization_passes): Add pass_strlen
3192 after pass_object_sizes.
3193 * timevar.def (TV_TREE_STRLEN): New timevar.
3194 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3195 * tree-pass.h (pass_strlen): Declare.
3196 * tree-ssa-strlen.c: New file.
3197 * c-decl.c (merge_decls): If compatible stpcpy prototype
3198 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3200 2011-09-27 Tom de Vries <tom@codesourcery.com>
3203 * tree-ssa-tail-merge.c: New file.
3204 (struct same_succ_def): Define.
3205 (same_succ, const_same_succ): New typedef.
3206 (struct bb_cluster_def): Define.
3207 (bb_cluster, const_bb_cluster): New typedef.
3208 (struct aux_bb_info): Define.
3209 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3210 (gvn_uses_equal): New function.
3211 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3212 (stmt_update_dep_bb, local_def, same_succ_hash)
3213 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3214 (same_succ_reset): New function.
3215 (same_succ_htab, same_succ_edge_flags)
3216 (deleted_bbs, deleted_bb_preds): New var.
3217 (debug_same_succ): New function.
3218 (worklist): New var.
3219 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3220 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3221 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3222 (print_cluster, debug_cluster, update_rep_bb)
3223 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3224 (all_clusters): New var.
3225 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3226 (merge_clusters, set_cluster): New function.
3227 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3228 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3229 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3230 (find_clusters_1, find_clusters): New function.
3231 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3232 (update_bbs): New var.
3233 (apply_clusters): New function.
3234 (update_debug_stmt, update_debug_stmts): New function.
3235 (tail_merge_optimize): New function.
3236 tree-pass.h (tail_merge_optimize): Declare.
3237 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3238 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3239 (tree-ssa-tail-merge.o): New rule.
3240 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3241 default at OPT_LEVELS_2_PLUS.
3242 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3243 * tree-ssa-sccvn.h (vn_valueize): Here.
3244 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3245 * common.opt (ftree-tail-merge): New switch.
3246 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3247 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3248 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3249 (-ftree-tail-merge, max-tail-merge-comparisons)
3250 (max-tail-merge-iterations): New item.
3252 2011-09-27 Jan Hubicka <jh@suse.cz>
3254 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3256 2011-09-27 Jan Hubicka <jh@suse.cz>
3258 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3259 parameters passed by reference; handle loads from non-SSA scalars
3260 and update comments.
3262 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3264 PR rtl-optimization/50249
3265 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3266 instead of opnum and type. All callers changed. Remove useless
3268 Search forward for other reloads of the same type for the same operand
3269 using the same register; if any are found, return false.
3270 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3272 2011-09-27 Andi Kleen <ak@linux.intel.com>
3273 Jan Hubicka <jh@suse.cz>
3275 * doc/invoke.texi (ffat-lto-objects): Document.
3276 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3277 Output __gnu_slim_lto when doing slim lto.
3278 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3279 (cgraph_optimize): Return early when doing slim lto.
3280 * opts.c (finish_options): Complain about lack of linker plugin
3281 when doing slim lto.
3282 * common.opt (ffat-lto-objects): New.
3284 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3286 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3287 between signed and unsigned.
3289 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3291 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3293 (vectorizable_type_promotion): Likewise.
3294 (vect_analyze_stmt): Call vectorizable_type_demotion and
3295 vectorizable_type_promotion for basic blocks.
3296 (supportable_widening_operation): Don't assume loop vectorization.
3297 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3298 basic blocks. Update vectorization factor for basic block
3300 (vect_analyze_slp_instance): Allow multiple types for basic block
3301 vectorization. Recheck unrolling factor after construction of SLP
3304 2011-09-27 Richard Guenther <rguenther@suse.de>
3306 * tree-object-size.c (compute_object_sizes): Fix dumping of
3309 2011-09-27 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/50363
3312 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3313 pointer conversions in POINTER_PLUS_EXPRs properly.
3315 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3317 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3318 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3319 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3320 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3321 that produce subreg moves. Define using VQX iterators.
3323 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3325 * config/avr/avr.md (ashrqi3): Split alternative "n"
3326 into its remaining parts C03, C04, C05, C06, C07 and describe
3327 impact in CC by attribute "cc" appropriately.
3328 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3331 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3333 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3334 from 3 x MAX_MACHINE_MODE.
3335 (CONSTM1_RTX): Define.
3336 * emit-rtl.c (const_tiny_rtx): Change into array of
3337 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3338 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3340 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3341 MODE_VECTOR_INT modes.
3342 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3343 Optimize if one operand is CONSTM1_RTX.
3344 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3347 2011-09-26 David S. Miller <davem@davemloft.net>
3349 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3350 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3351 * config/sparc/visintrin.h: Update edge and pixel-compare
3352 intrinsics to return 'long' instead of 'int'.
3353 * doc/extend.texi: Update documentation to match.
3354 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3355 flat, allow any instruction. Otherwise, when V9 allow parallels
3356 which consist only of sets to registers outside of %o0 to %o5.
3357 (sparc_vis_init_builtins): Update VIS builtin types for edge
3360 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3361 is enabled, mark %gsr as global.
3362 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3363 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3365 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3366 which will now define __VIS and __VIS__ when -mvis is enabled.
3367 * config/sparc/t-sparc: Likewise.
3368 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3369 and add t-sparc to tmake_file for all sparc targets.
3370 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3371 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3373 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3374 builtins for VIS vector addition and subtraction.
3375 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3376 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3377 __vis_fpsub32, __vis_fpsub32s): New.
3378 * doc/extend.texi: Document new VIS intrinsics.
3380 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3382 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3383 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3384 EQ/NE comparisons against +/-1 in the case of unused-after,
3387 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3389 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3390 gctx.into_ssa after push_gimplify_context.
3392 * gimple.c (gimple_build_call_valist): New function.
3393 * gimple.h (gimple_build_call_valist): New prototype.
3394 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3395 (update_gimple_call): Likewise.
3396 (update_call_from_tree): Use finish_update_gimple_call.
3397 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3399 2011-09-26 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/50472
3402 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3403 volatile references.
3405 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3407 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3408 * target.def: (addr_space_subset_p): Likewise.
3410 2011-09-26 Tom de Vries <tom@codesourcery.com>
3412 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3413 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3414 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3417 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3420 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3421 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3422 output_reload_insisf.
3423 (adjust_len): Set default to "no".
3424 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3425 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3426 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3427 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3428 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3429 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3430 *lshrsi3_const): Set attribute "adjust_len".
3431 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3432 (output_movsisf): Don't pass insn to output_reload_insisf.
3433 (adjust_insn_length): Handle new alternatives to adjust_len.
3434 Remove handling of ADJUST_LEN_YES. Clean-up code.
3436 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3438 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3439 may_trap_p to detect loads that may trap of fault.
3441 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3443 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3444 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3445 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3447 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3448 * config/avr/avr.c: Rename output_reload_insisf_1 to
3449 output_reload_in_const.
3450 (avr_popcount_each_byte): Handle SFmode, too.
3451 (output_reload_in_const): Change so it can handle HI loads, too.
3452 Use avr_popcount_each_byte to work out if scratch register must be
3454 (output_reload_inhi): Rewrite using output_reload_in_const and...
3455 (output_movhi): ...use it to print constants' loads.
3456 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3458 2011-09-25 David S. Miller <davem@davemloft.net>
3460 * config/sparc/constraints.md (C, P, Z): New constraints for
3461 const_doube, const_int, and const_vector "all ones" values.
3462 Make unused constraint letters comment match reality.
3463 * config/sparc/predicates.md (const_all_ones_operand,
3464 register_or_zero_or_all_ones_operand): New predicates.
3465 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3466 as well as zero constants when VIS.
3467 (sparc_legitimate_constant_p): Likewise.
3468 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3469 (movsf_insn): Likewise
3470 (movdi_insn_sp64): Add fone alternative.
3471 (movdf_insn_sp32_v9): Likewise.
3472 (movdf_insn_sp64): Likewise.
3474 * configure.ac: Add feature check to make sure the assembler
3475 supports the FMAF, HPC, and VIS 3.0 instructions found on
3476 Niagara-3 and later cpus.
3477 * configure: Rebuild.
3478 * config.in: Likewise.
3479 * config/sparc/sparc.opt: New option '-mfmaf'.
3480 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3481 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3482 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3483 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3484 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3485 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3486 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3488 (sparc_rtx_costs): Handle 'FMA'.
3489 * doc/invoke.texi: Document -mfmaf.
3491 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3493 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3494 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3495 DECL_BY_REFERENCE parameters.
3497 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3499 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3500 if there is no outgoing edge.
3502 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3505 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3507 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3508 of vect_analyze_bb here.
3509 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3511 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3513 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3514 Allow not simple iv if analyzing basic block.
3515 (create_data_ref): Update call to dr_analyze_innermost.
3516 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3517 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3518 * tree-predcom.c (find_looparound_phi): Likewise.
3519 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3521 2011-09-24 David S. Miller <davem@davemloft.net>
3523 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3524 (SPARC_GSR_REG): Define.
3525 (FIXED_REGISTERS): Mark GSR as fixed.
3526 (CALL_USED_REGISTERS): Mark GSR as call used.
3527 (HARD_REGNO_NREGS): GSR is always 1 register.
3528 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3529 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3530 (REGISTER_NAMES): Add "%gsr".
3531 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3532 (UNSPEC_WRGSR): New unspec.
3533 (GSR_REG): New constant.
3534 (type): Add new insn type 'gsr'.
3535 (fpack16_vis, fpackfix_vis, fpack32_vis,
3536 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3537 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3538 rdgsr_v8plus): New expanders and insns.
3539 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3540 using patterns which show that this is a plus in addition to a
3541 modification of GSR_REG, instead of an unspec.
3542 * config/sparc/ultra1_2.md: Handle 'gsr'.
3543 * config/sparc/ultra3.md: Likewise.
3544 * config/sparc/niagara.md: Likewise.
3545 * config/sparc/niagara2.md: Likewise.
3546 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3548 (sparc_option_override): Make -mvis imply -mv8plus.
3549 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3551 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3552 __builtin_vis_read_gsr.
3553 (sparc_expand_buildin): Handle builtins that take one argument and
3555 (sparc_fold_builtin): Never fold writes to %gsr.
3556 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3557 * doc/extend.texi: Document new VIS intrinsics.
3559 2011-09-23 Jan Hubicka <jh@suse.cz>
3561 * ipa-inline-transform.c (inline_call): Add comment.
3562 * ipa-inline.h (inline_param_summary): New structure and vector.
3563 (struct inline_edge_summary): Add param field.
3564 * ipa-inline-analysis.c (CHANGED): New constant.
3565 (add_clause): Handle CHANGED and NOT_CONSTANT.
3566 (predicate_probability): New function.
3567 (dump_condition): Dump CHANGED predicate.
3568 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3569 of unknown function wide invariant.
3570 (evaluate_conditions_for_edge): Handle change probabilities.
3571 (inline_edge_duplication_hook): Copy param summaries.
3572 (inline_edge_removal_hook): Free param summaries.
3573 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3574 sizes; dump param summaries.
3575 (will_be_nonconstant_predicate): Use CHANGED predicate.
3576 (record_modified_bb_info): New structure.
3577 (record_modified): New function.
3578 (param_change_prob): New function.
3579 (estimate_function_body_sizes): Compute param summaries.
3580 (estimate_edge_size_and_time): Add probability argument.
3581 (estimate_node_size_and_time): Add inline_param_summary argument;
3582 handle predicate probabilities.
3583 (remap_predicate): Fix formating.
3584 (remap_edge_change_prob): New function.
3585 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3586 (remap_edge_predicates): ... this one.
3587 (inline_merge_summary): Remap edge summaries; handle predicate
3588 probabilities; remove param summaries after we are done.
3589 (do_estimate_edge_time): Update.
3590 (do_estimate_edge_growth): Update.
3591 (read_inline_edge_summary): Read param info.
3592 (inline_read_summary): Fix formating.
3593 (write_inline_edge_summary): Write param summaries.
3595 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3597 * config/i386/i386.c (ix86_print_operand): Handle %~.
3598 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3599 * config/i386/sse.md (i128): New mode_attr.
3600 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3601 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3602 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3603 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3604 patterns, use "<sseinsnmode>" for "mode" attribute.
3605 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3606 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3607 %~128 in the patterns, use "OI" for "mode" attribute.
3609 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3612 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3614 (*cmpqi_sign_extend): Use s8_operand.
3615 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3616 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3618 (out_tsthi, out_tstsi): Remove prototypes.
3619 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3620 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3621 (avr_asm_len): Negative length now sets *plen to -length.
3622 (compare_sign_p): Return bool instead of int.
3623 (compare_diff_p, compare_eq_p): Ditto and make static.
3624 (avr_out_tsthi): New function.
3625 (avr_out_tstsi): New function.
3626 (avr_out_compare): New function.
3627 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3630 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3633 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3634 (addsi3): Rewrite using QI scratch register. Adjust text
3635 peepholes using plus:SI.
3636 (*addsi3_zero_extend.hi): New insn.
3637 (*subsi3_zero_extend.hi): New insn.
3638 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3639 (*subsi3_zero_extend): Ditto.
3640 (subsi3): Change predicate #2 to register_operand.
3641 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3642 (avr_out_plus_1): New static function.
3643 (avr_out_plus): New function.
3644 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3646 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3648 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3649 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3651 2011-09-23 Ian Lance Taylor <iant@google.com>
3653 * godump.c (go_define): Treat a single character in single quotes,
3654 or a string, as an operand.
3656 2011-09-23 Martin Jambor <mjambor@suse.cz>
3658 * ipa-prop.h (jump_func_type): Updated comments.
3659 (ipa_known_type_data): New type.
3660 (ipa_jump_func): Use it to describe known type jump functions.
3661 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3662 reflect the new known type jump function contents.
3663 (compute_known_type_jump_func): Likewise.
3664 (combine_known_type_and_ancestor_jfs): Likewise.
3665 (try_make_edge_direct_virtual_call): Likewise.
3666 (ipa_write_jump_function): Likewise.
3667 (ipa_read_jump_function): Likewise.
3668 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3669 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3670 (propagate_accross_jump_function): Likewise.
3672 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3675 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3676 (rotlqi3_4): Turn insn into expander.
3677 (*rotlqi3): New insn.
3678 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3679 (*rotlhi2.1, *rotlhi2.15): New insns.
3680 (*rotlsi2.1, *rotlsi2.31): New insns.
3681 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3683 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3685 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3687 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3689 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3691 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3693 * reload.c (find_reloads): Set operand_mode to Pmode for address
3694 operands consisting of just a CONST_INT.
3696 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3700 blendv, force op_true to register if it doesn't satisfy
3701 nonimmediate_operand predicate.
3703 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3707 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3708 get the locate.where_pad value for register-only arguments.
3709 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3710 (arm_pad_reg_upward): Handle null types.
3712 2011-09-22 Jan Hubicka <jh@suse.cz>
3714 * ipa-inline-analysis.c: Fix overly long lines.
3716 2011-09-22 Jan Hubicka <jh@suse.cz>
3718 * ipa-inline-transform.c (inline_call): Always update jump functions
3720 * ipa-inline.c (ipa_inline): Likewise; do not call
3721 ipa_create_all_structures_for_iinln.
3722 (ipa_inline): Always free jump functions.
3723 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3724 (remap_edge_predicates): Fix pasto.
3725 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3726 (inline_analyze_function): Always initialize jump functions.
3727 (inline_generate_summary): Likewise.
3728 (inline_write_summary): Always write jump functions when ipa-cp
3730 (inline_read_summary): Always read jump functions when ipa-cp
3732 * ipa-prop.c (iinlining_processed_edges): Remove.
3733 (update_indirect_edges_after_inlining): Do not use
3734 iinlining_processed_edges; instead set param_index to -1.
3735 (propagate_info_to_inlined_callees): Only try to indirect inlining
3736 when asked to do so; update jump functions of indirect calls, too;
3737 remove jump functions of the inlined edge.
3738 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3739 (ipa_create_all_structures_for_iinln): Remove.
3740 (ipa_free_all_structures_after_iinln): Do not free
3741 iinlining_processed_edges.
3742 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3744 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3746 * config/arm/predicates.md (expandable_comparison_operator): New
3747 predicate, extracted from...
3748 (arm_comparison_operator): ...here.
3749 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3750 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3751 (movdfcc): Use expandable_comparison_operator.
3753 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3757 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3758 (avr_popcount_each_byte): New prototype.
3759 * config/avr/avr.c (avr_popcount): New static function.
3760 (avr_popcount_each_byte): New function.
3761 (avr_out_bitop): New function.
3762 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3763 avr_out_bitop. Cleanup code.
3764 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3765 (Ca4, Co4, Cx4): New constraints.
3766 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3768 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3769 (andsi3, iorsi3, xorsi3): Ditto.
3770 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3772 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3774 PR tree-optimization/50451
3775 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3776 constant operands in reduction.
3777 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3780 2011-09-22 David S. Miller <davem@davemloft.net>
3782 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3783 fpack16, fpack32, fpackfix as const.
3785 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3786 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3787 constants. Use them everywhere.
3789 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3791 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3792 Added AND special case. Adapted comments.
3793 (sh_rtx_costs): Added XOR and IOR case.
3795 2011-09-21 Jan Hubicka <jh@suse.cz>
3797 * ipa-inline-analsis.c (compute_inline_parameters): Set
3798 cfun and current_function_decl.
3800 2011-09-21 Jan Hubicka <jh@suse.cz>
3802 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3803 handled components in parameter of builtin_constant_p.
3804 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3806 2011-09-21 Jan Hubicka <jh@suse.cz>
3808 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3809 * ipa-inline.h (estimate_edge_time): Fix pasto.
3810 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3812 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3814 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3815 blendvps, blendvpd and pblendvb if possible.
3817 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3821 operand 1 predicate to register_operand and operand 2 predicate
3822 to nonimmediate_operand.
3823 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3824 xop_pcmov, force op_true to register. Also, force op_false to
3825 register if it doesn't satisfy nonimmediate_operand predicate.
3827 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3829 * config/i386/bmi2intrin.h (_mulx_u64): New.
3832 2011-09-21 Jan Hubicka <jh@suse.cz>
3834 PR tree-optimization/50433
3835 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3836 Use get_base_address.
3838 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3840 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3841 nonimmediate_operand instead of register_operand predicate for operands
3842 1 and 2, force them into registers if expanding them as comparison.
3843 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3844 V8HImode force into register just operand 1.
3846 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3849 * config/avr/avr.c (avr_function_arg_advance): Change error to
3850 warning if a fixed register is needed as function argument.
3852 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3856 * config/avr/avr.md (adjust_len): New insn attribute.
3857 (*reload_insi, *reload_insf): Use it.
3858 (*movsi, *movsf): Use new interface of output_movsisf.
3859 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3860 * config/avr/avr.c (output_movsisf): Ditto.
3861 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3862 lengths of insns *reload_insi, *reload_insf.
3863 (output_reload_insisf_1): New static function.
3864 (output_reload_insisf): Use it.
3866 2011-09-21 David S. Miller <davem@davemloft.net>
3868 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3869 (def_builtin_const): New.
3870 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3871 other than alignaddr and falignaddr.
3873 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3874 UNSPEC_FCMPEQ): New unspec codes.
3875 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3876 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3877 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3878 new pixel compare VIS patterns.
3879 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3880 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3881 __vis_fcmpeq16, __vis_fcmpeq32): New.
3882 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3884 2011-09-21 Tom de Vries <tom@codesourcery.com>
3886 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3888 2011-09-20 David S. Miller <davem@davemloft.net>
3890 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3891 (aligneddrl<P:mode>_vis): New pattern.
3892 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3893 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3894 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3895 alignaddrl insn, and adjust edge operations for updated types.
3896 * config/sparc/visintrin.h: Likewise.
3897 * doc/extend.texi: Make typing in VIS documentation match reality.
3899 2011-09-20 Terry Guo <terry.guo@arm.com>
3901 * config/arm/arm-arches.def: Add armv6s-m.
3902 * config/arm/arm-tables.opt: Regenerate.
3904 2011-09-20 Wei Guozhi <carrot@google.com>
3906 PR rtl-optimization/49452
3907 * postreload.c (reload_combine): Invalidate use information when across
3910 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3912 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3913 Remove maintenance overhead.
3914 (haifa_sched_init, sched_finish): Update.
3916 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3919 to calculate unit, prefix_rep and prefix_data16 attributes.
3920 (*mov<mode>_internal): Ditto for unit attribute.
3921 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3922 (*movv2sf_internal): Ditto.
3923 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3924 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3925 (*avx2_eq<mode>3): Ditto.
3926 (avx2_gt<mode>3): Ditto.
3928 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3930 * config/i386/i386.md (maxmin): New code iterator.
3931 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3932 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3934 (*avx2_<maxmin:code><mode>3): Macroize isn from
3935 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3936 maxmin code iterator.
3937 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3938 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3939 <umaxmin:code>v16qi3.
3941 2011-09-19 Alan Modra <amodra@gmail.com>
3942 Michael Meissner <meissner@linux.vnet.ibm.com>
3945 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3946 split the load of the indirect function's TOC from the call to
3947 prevent the compiler from moving the load of the new TOC above
3948 code that references the current function's TOC.
3949 (call_indirect_aix<ptrsize>_internal): Ditto.
3950 (call_indirect_aix<ptrsize>_nor11): Ditto.
3951 (call_indirect_aix<ptrsize>_internal2): Ditto.
3952 (call_value_indirect_aix<ptrsize>): Ditto.
3953 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3954 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3955 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3957 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3959 * config/i386/sse.md (*sse4_1_extractps): Change into
3960 define_insn_and_split, add =x 0 n and =x x n alternatives
3961 and split them after reload.
3963 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3965 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3967 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3969 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3971 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3973 PR tree-optimization/50413
3974 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3975 a basic block if one of its data-refs can't be analyzed.
3977 2011-09-19 Paul Brook <paul@codesourcery.com>
3979 * config/arm/predicates.md (shift_amount_operand): Check constant
3980 shift count is in range.
3981 (const_shift_operand): Remove.
3983 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3984 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3987 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3988 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3990 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3992 * config/i386/bmiintrin.h: Remove tmp.
3993 * config/i386/tbmintrin.h: Likewise.
3995 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3997 PR tree-optimization/50414
3998 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4001 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4003 PR tree-optimization/50412
4004 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4005 acceses that require epilogue loop if vectorizing outer loop.
4007 2011-09-17 David S. Miller <davem@davemloft.net>
4009 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4010 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4012 (define_attr type): New type 'edge'.
4013 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4014 edge32l_vis): New patterns.
4015 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4016 * config/sparc/ultra3.md: Likewise.
4017 * config/sparc/niagara.md: Likewise.
4018 * config/sparc/niagara2.md: Likewise.
4019 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4020 builtins for VIS edge instructions.
4021 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4022 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4024 (__v8qi, __v4qi): Make unsigned.
4025 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4026 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4027 __vis_fpack32): Fix types.
4028 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4030 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4032 (niagara3_costs): New.
4033 (sparc_option_override): Use it.
4034 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4035 Niagara-3 reservations.
4037 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4039 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4040 (sse2_avx, sseinsnmode): Add V2TI.
4041 (REDUC_SMINMAX_MODE): New mode iterator.
4042 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4043 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4044 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4045 (sse2_lshrv1ti3): Rename to...
4046 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4047 iterator. Move before umaxmin expanders.
4048 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4049 SSE_REG_MODE_P): Accept V2TImode.
4050 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4051 V16HImode, V8SImode and V4DImode.
4053 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4055 (ix86_build_signbit_mask): Likewise.
4056 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4057 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4058 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4059 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4060 (<code><mode>3) ... this.
4061 (avx2_<code><mode>3 smaxmin expand): Rename to...
4062 (<code><mode>3) ... this.
4063 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4064 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4065 VI8_AVX2 mode iterator.
4066 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4067 VI8_AVX2 mode iterator.
4068 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4071 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4073 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4076 2011-09-16 David S. Miller <davem@davemloft.net>
4078 * config/sparc/visintrin.h: New file.
4079 * config.gcc: Add it to extra_headers on sparc.
4081 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4083 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4084 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4085 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4086 reduc_smin_v4sf): Adjust callers.
4087 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4090 * config/i386/sse.md (vec_extract_hi_<mode>,
4091 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4092 vextracti128 instead of vextractf128 for -mavx2 and
4093 integer vectors. For V4DFmode fix up mode attribute.
4094 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4095 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4096 instead of V8SF mode attribute.
4097 (avx2_extracti128): Change into define_expand.
4098 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4099 32-byte vector modes if TARGET_AVX.
4101 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4103 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4104 (umulqi3_highpart, smulqi3_highpart): Ditto.
4105 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4106 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4107 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4109 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4112 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4113 (*maddqi4, *maddqi4.const): New insns.
4114 (*msubqi4, *msubqi4.const): New insns.
4115 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4116 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4117 HImode by 1 in the case of multiplying with a CONST_INT.
4118 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4120 2011-09-15 Jan Hubicka <jh@suse.cz>
4123 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4124 error_mark_node in the DECL_INITIAL of vtable.
4126 2011-09-15 Diego Novillo <dnovillo@google.com>
4128 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4129 @SYSROOT_CFLAGS_FOR_TARGET@.
4130 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4131 * configure: Regenerate.
4132 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4133 Remove setting of GCC_UNDER_TEST.
4135 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4138 instruction mnemonics for TARGET_AVX.
4140 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4141 "type" attribute calculation.
4142 (*movdf_internal): Ditto.
4143 (*movsf_internal): Ditto.
4145 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4147 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4149 2011-09-15 Jason Merrill <jason@redhat.com>
4152 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4154 2011-09-15 Jan Hubicka <jh@suse.cz>
4156 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4157 simplify obviously true clauses.
4158 (and_predicates, or_predicates): Add conditions parameter.
4159 (inline_duplication_hoook): Update.
4160 (mark_modified): New function.
4161 (unmodified_parm): New function.
4162 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4163 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4164 Use unmodified_parm.
4165 (estimate_function_body_sizes): Update.
4166 (remap_predicate): Update.
4168 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4170 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4171 read-after-read dependencies in basic block SLP.
4173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4175 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4180 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4183 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4185 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4188 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4190 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4192 * config/rs6000/constraints.md: Likewise.
4194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4196 * config/microblaze/microblaze.md: Use match_test rather than
4197 eq/ne symbol_ref throughout file.
4199 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4201 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4204 2011-09-14 Tom de Vries <tom@codesourcery.com>
4207 * explow.c (emit_stack_restore): Set crtl->need_drap if
4208 stack_restore is emitted.
4210 2011-09-14 Julian Brown <julian@codesourcery.com>
4212 * config/arm/arm.c (arm_override_options): Add unaligned_access
4214 (arm_file_start): Emit attribute for unaligned access as appropriate.
4215 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4216 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4217 (insv, extzv): Add unaligned-access support.
4218 (extv): Change to expander. Likewise.
4219 (extzv_t1, extv_regsi): Add helpers.
4220 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4221 (unaligned_storesi, unaligned_storehi): New.
4222 (*extv_reg): New (previous extv implementation).
4223 * config/arm/arm.opt (munaligned_access): Add option.
4224 * config/arm/constraints.md (Uw): New constraint.
4225 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4226 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4227 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4228 volatile accesses when -fstrict-volatile-bitfields is in effect.
4229 (extract_bit_field_1): Likewise.
4231 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4233 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4234 a scalar integer before applying integer-only optimisations to
4237 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4239 * config/mips/mips.c (mips_expand_epilogue): Generate a
4240 simple_return only if the return address is in r31.
4242 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4244 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4245 NULL for a jump that is a cc0 insn, pick the previous insn for
4248 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4250 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4253 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4255 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4258 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4260 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4261 symbol_ref throughout file.
4263 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4265 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4268 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4270 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4273 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4275 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4277 * config/arm/neon.md: Likewise.
4278 * config/arm/vfp.md: Likewise.
4279 * config/arm/thumb2.md: Likewise.
4280 * config/arm/cortex-m4.md: Likewise.
4282 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4284 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4285 define_insn patterns for combine.
4287 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4289 * reorg.c: Always define make_return_insns.
4291 2011-09-13 Jan Hubicka <jh@suse.cz>
4294 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4296 2011-09-13 Jan Hubicka <jh@suse.cz>
4299 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4301 2011-09-13 Paul Brook <paul@codesourcery.com>
4303 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4304 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4305 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4306 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4307 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4308 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4309 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4310 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4311 enabling unwind tables.
4312 (c6x_debug_unwind_info): New function.
4313 (TARGET_ARM_EABI_UNWINDER): Define.
4314 (TARGET_DEBUG_UNWIND_INFO): Define.
4315 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4316 (TARGET_EXTRA_CFI_SECTION): Remove.
4317 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4318 * ginclude/unwind-arm-common.h: New file.
4320 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4324 * config/avr/avr.md: (extend_s): New code attribute.
4325 (mul_r_d): New code attribute.
4326 (*maddqihi4, *umaddqihi4): New insns.
4327 (*msubqihi4, *umsubqihi4): New insns.
4328 (*usmaddqihi4, *sumaddqihi4): New insns.
4329 (*usmsubqihi4, *susubdqihi4): New insns.
4330 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4331 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4332 (*umsubqihi4.uconst.ashift): New insn-and-split.
4333 (*msubqihi4.sconst.ashift): New insn-and-split.
4334 (*sumaddqihi4.uconst): New insn-and-split.
4335 (*sumsubqihi4.uconst): New insn-and-split.
4336 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4337 PLUS:HI and MINUS:HI.
4339 2011-09-13 Revital Eres <revital.eres@linaro.org>
4341 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4342 (optimize_sc): Adjust call to remove_node_from_ps.
4343 (sms_schedule): Add print info.
4345 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4347 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4350 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4353 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4354 NOTE_INSN_CFI notes, with the exception of
4355 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4357 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4358 Richard Sandiford <rdsandiford@googlemail.com>
4360 * config/mips/mips.c (mips_epilogue): New structure.
4361 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4362 restoring registers.
4363 (mips_epilogue_emit_cfa_restores): New function.
4364 (mips_epilogue_set_cfa): Likewise.
4365 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4366 the current CFA register from the stack, redefine the CFA in terms
4367 of the stack pointer.
4368 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4369 to the epilogue instructions.
4371 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4373 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4375 (mips16e_build_save_restore): Update accordingly.
4377 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4379 PR rtl-optimization/50212
4380 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4381 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4384 * calls.c (load_register_parameters): Use use_reg_mode instead
4385 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4387 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4388 for stack CALL_INSN_FUNCTION_USAGE uses.
4389 * expr.h (use_reg_mode): New prototype.
4390 (use_reg): Changed into inline around use_reg_mode.
4391 * expr.c (use_reg): Renamed to...
4392 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4393 mode to that mode instead of VOIDmode.
4394 * var-tracking.c (prepare_call_arguments): Don't track parameters
4395 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4396 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4399 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4402 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4403 (progmem_section): New Variable.
4404 (avr_asm_init_sections): Initialize it.
4405 (TARGET_ASM_SELECT_SECTION): Define to...
4406 (avr_asm_select_section): ... this new Function.
4407 (avr_replace_prefix): New Function.
4408 (avr_asm_function_rodata_section): Use it.
4409 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4410 (avr_section_type_flags): Use avr_progmem_p instead of section
4411 name to detect if object is in PROGMEM.
4412 (avr_asm_named_section): Set section name prefix for objects in
4415 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4418 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4419 sprintf format string.
4421 2011-09-12 Richard Guenther <rguenther@suse.de>
4423 PR tree-optimization/50343
4424 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4425 that the reduction is over an SSA name before checking its definition.
4427 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4429 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4432 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4434 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4436 * config/mips/sb1.md: Likewise.
4437 * config/mips/predicates.md: Replace (match_test "!...")
4438 with (not (match_test "..."))
4439 * config/mips/constraints.md: Likewise.
4441 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4443 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4444 * config/arm/arm-tables.opt: Regenerate.
4445 * config/arm/arm-tune.md: Regenerate.
4446 * config/arm/arm.c (arm_file_start): Output .arch directive when
4447 user passes -mcpu=generic-*.
4448 (arm_issue_rate): Add genericv7a support.
4449 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4450 (ASM_CPU_SPEC): New define.
4451 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4452 * config/arm/semi.h (ASM_SPEC): Likewise.
4453 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4454 and -mtune=generic-*.
4456 2011-09-09 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/50328
4459 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4460 constant or default-def operand.
4462 2011-09-09 Richard Guenther <rguenther@suse.de>
4464 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4467 2011-09-09 Richard Guenther <rguenther@suse.de>
4469 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4470 instead of a statement.
4471 * gimple-fold.c (fold_stmt_inplace): Likewise.
4472 * sese.c (graphite_copy_stmts_from_block): Adjust.
4473 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4474 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4476 (forward_propagate_addr_into_variable_array_index): Likewise.
4477 (forward_propagate_addr_expr_1): adjust.
4478 (associate_plusminus): Likewise.
4479 (ssa_forward_propagate_and_combine): Likewise.
4480 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4481 (execute_cse_reciprocals): Likewise.
4482 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4484 2011-09-09 Nick Clifton <nickc@redhat.com>
4486 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4487 Return a positive value to indicate that the bits at the
4488 bottom of the register should be cleared.
4490 2011-09-09 Richard Guenther <rguenther@suse.de>
4492 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4493 existing operand positions.
4495 2011-09-09 Richard Guenther <rguenther@suse.de>
4498 * tree-data-ref.c (split_constant_offset): Do not try to handle
4501 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4503 PR tree-optimization/50318
4504 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4505 typo in use of mult_rhs1 and mult_rhs2.
4507 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4509 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4510 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4512 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4514 * config/arm/arm.md (push_multi): Emit predicates.
4515 (push_fp_multi): Likewise.
4516 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4518 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4520 PR c++/33255 - Support -Wunused-local-typedefs warning
4521 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4522 (pushdecl): Use the new record_locally_defined_typedef.
4523 (store_parm_decls): Allocate cfun->language.
4524 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4525 and free cfun->language.
4526 (c_push_function_context): Allocate cfun->language here only if needed.
4527 (c_pop_function_context): Likewise, mark cfun->language
4528 for collection only when it should be done.
4529 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4530 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4531 maybe_record_local_typedef_use.
4532 * doc/invoke.texi: Update documentation for
4533 -Wunused-local-typedefs.
4535 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4537 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4538 (ix86_avoid_lea_for_add): Likewise.
4539 (ix86_avoid_lea_for_addr): Likewise.
4540 (ix86_split_lea_for_addr): Likewise.
4542 * config/i386/i386.c (LEA_MAX_STALL): New.
4543 (increase_distance): Likewise.
4544 (insn_defines_reg): Likewise.
4545 (insn_uses_reg_mem): Likewise.
4546 (distance_non_agu_define_in_bb): Likewise.
4547 (distance_agu_use_in_bb): Likewise.
4548 (ix86_lea_outperforms): Likewise.
4549 (ix86_ok_to_clobber_flags): Likewise.
4550 (ix86_avoid_lea_for_add): Likewise.
4551 (ix86_avoid_lea_for_addr): Likewise.
4552 (ix86_split_lea_for_addr): Likewise.
4553 (distance_non_agu_define): Search in pred BBs added.
4554 (distance_agu_use): Search in succ BBs added.
4555 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4556 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4557 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4559 * config/i386/i386.md: Split added to transform non destructive
4560 add into move and add.
4561 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4562 (lea<mode>_2): Likewise.
4564 2011-09-08 Martin Jambor <mjambor@suse.cz>
4566 PR tree-optimization/50287
4567 * ipa-split.c (split_function): Do not create SSA names for
4568 non-gimple-registers.
4570 2011-09-08 Richard Guenther <rguenther@suse.de>
4572 PR tree-optimization/19831
4573 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4574 skip builtins with vdefs that do not really store something.
4575 (propagate_necessity): For calls to free that we can associate
4576 with an allocation function do not mark the freed pointer
4577 definition necessary.
4578 (eliminate_unnecessary_stmts): Remove a call to free if
4579 the associated call to an allocation function is not necessary.
4581 2011-09-08 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/19831
4584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4585 allocation functions as necessary.
4587 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4589 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4591 (darwin_default_min_version): Amended to provide defaults
4592 for the cross directory case.
4593 (darwin_driver_init): call darwin_default_min_version unconditionally.
4594 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4595 * config/darwin9.h: Likewise.
4596 * config/darwin10.h: Likewise.
4597 * config/rs6000/darwin7.h: Likewise.
4599 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4602 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4603 code early if TARGET_AVX.
4604 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4606 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4608 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4612 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4613 "mode" attribute computation.
4615 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4617 * regrename.c (struct du_head): Make nregs signed.
4618 (closed_chains): Remove.
4619 (create_new_chain): Return the new chain.
4620 (chain_from_id): New static function.
4621 (dump_def_use_chain): Change argument to be an int, indicating
4622 the first ID to print. All callers changed.
4623 (merge_overlapping_regs): Use chain_from_id. Assert that
4624 chains don't conflict with themselves.
4625 (rename_chains): Take no argument. Iterate over id_to_chain
4626 rather to find chains to rename. Clear tick before the main loop.
4627 (struct incoming_reg_info): New struct.
4628 (struct bb_rename_info): New struct.
4629 (init_rename_info, set_incoming_from_chain, merge_chains): New
4631 (regrename_analyze): New static function, broken out of
4632 regrename_optimize. Record and make use of open chain information
4633 at basic block boundaries, and merge chains where possible.
4634 (scan_rtx_reg): Make this_nregs signed. Don't update
4636 (build_def_use): Return a bool to indicate success. All callers
4637 changed. Don't initialize global data here.
4638 (regrename_optimize): Move most code out of here into
4640 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4641 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4642 static inline functions.
4643 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4645 * bb-reorder.c (insert_section_boundary_note): Don't check
4646 optimize_function_for_speed_p.
4647 (gate_handle_partition_blocks): Do it here instead.
4648 (gate_handle_reorder_blocks): Move preliminary checks here ...
4649 (rest_of_handle_reorder_blocks): ... from here.
4651 2011-09-07 Martin Jambor <mjambor@suse.cz>
4654 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4655 function index bounds.
4656 (perhaps_add_new_callers): Likewise.
4658 2011-09-07 Martin Jambor <mjambor@suse.cz>
4660 PR tree-optimization/49911
4661 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4662 enumerations to the corresponding plain integer type.
4664 2011-09-07 Richard Guenther <rguenther@suse.de>
4666 PR tree-optimization/50319
4667 * tree-if-conv.c (set_bb_predicate): Assert we only set
4668 canonical predicates.
4669 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4670 around canonical predicates.
4671 (predicate_bbs): Do not re-gimplify already canonical
4672 predicates. Properly unshare them though.
4673 (find_phi_replacement_condition): Simplify.
4675 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4678 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4679 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4680 reusing the old code from get_arm_condition_code. Return ARM_NV
4681 for invalid comparison codes.
4682 (get_arm_condition_code): Redefine in terms of
4683 maybe_get_arm_condition_code.
4684 * config/arm/predicates.md (arm_comparison_operator): Use
4685 maybe_get_arm_condition_code.
4687 2011-09-07 Richard Guenther <rguenther@suse.de>
4689 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4690 Canonicalize negated predicates by swapping edges.
4691 (forward_propagate_into_cond): Likewise.
4693 2011-09-07 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/50213
4696 * tree-flow.h (simple_iv_increment_p): Declare.
4697 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4699 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4700 not propagate simple IV counter increments.
4702 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4703 Iain Sandoe <iains@gcc.gnu.org>
4705 * config/rs6000/rs6000.c (compute_save_world_info): Test
4706 cfun->has_nonlocal_label to determine if the out-of-line save
4707 world call may be used.
4709 2011-09-07 Nick Clifton <nickc@redhat.com>
4711 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4712 label on the parallel part of the insn.
4714 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4717 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4718 avoid_constant_pool_reference first instead of last.
4720 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4722 * doc/configfiles.texi (Configuration Files): Update documentation
4723 about tm_p.h and remove FIXME comment.
4725 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4727 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4728 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4730 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4732 * config/darwin10.h Remove duplicate LIB_SPEC.
4734 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4737 * target.def (reassociation_width): New hook.
4739 * doc/tm.texi.in (reassociation_width): Likewise.
4741 * doc/tm.texi (reassociation_width): Likewise.
4743 * doc/invoke.texi (tree-reassoc-width): New param documented.
4745 * hooks.h (hook_int_uint_mode_1): New default hook.
4747 * hooks.c (hook_int_uint_mode_1): Likewise.
4749 * config/i386/i386.h (ix86_tune_indices): Add
4750 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4752 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4753 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4755 * config/i386/i386.c (initial_ix86_tune_features): Add
4756 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4758 (ix86_reassociation_width): New function.
4760 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4762 * tree-ssa-reassoc.c (get_required_cycles): New function.
4763 (get_reassociation_width): Likewise.
4764 (swap_ops_for_binary_stmt): Likewise.
4765 (rewrite_expr_tree_parallel): Likewise.
4767 (rewrite_expr_tree): Refactored. Part of code moved into
4768 swap_ops_for_binary_stmt.
4770 (reassociate_bb): Now checks reassociation width to be used and
4771 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4773 2011-09-06 Richard Guenther <rguenther@suse.de>
4775 PR tree-optimization/47025
4776 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4778 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4780 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4781 definitely points to.
4782 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4783 BUILT_IN_VA_START doesn't let its va_list argument escape.
4784 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4785 not make any previous stores necessary.
4787 2011-09-06 Martin Jambor <mjambor@suse.cz>
4789 * ipa-inline.h (struct inline_summary): Move versionable flag...
4790 * cgraph.h (struct cgraph_local_info): ...here
4791 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4792 (determine_versionability): Likewise.
4793 (ipcp_versionable_function_p): Likewise.
4794 (ipcp_generate_summary): Likewise.
4795 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4797 (compute_inline_parameters): Do not clear the versionable flag.
4798 (inline_read_section): Do not stream the versionable flag.
4799 (inline_write_summary): Likewise.
4800 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4801 (input_overwrite_node): Likewise.
4803 2011-09-06 Richard Guenther <rguenther@suse.de>
4805 PR tree-optimization/48149
4806 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4807 (vn_valueize): Move earlier.
4808 (valueize_expr): Use vn_valueize.
4809 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4811 (simplify_unary_expression): Simplify.
4813 2011-09-06 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/48317
4816 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4818 (sizeof_vn_nary_op): New inline function.
4819 (vn_nary_op_lookup_pieces): Adjust.
4820 (vn_nary_op_insert_pieces): Likewise.
4821 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4822 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4823 any number of operands.
4824 (vn_nary_length_from_stmt): New function.
4825 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4826 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4828 (vn_nary_op_lookup): Likewise.
4829 (vn_nary_op_lookup_stmt): Likewise.
4830 (vn_nary_op_insert_into): Likewise.
4831 (vn_nary_op_insert_stmt): Likewise.
4832 (visit_use): Handle CONSTRUCTOR as nary.
4833 * tree-ssa-pre.c (phi_translate_1): Adjust.
4834 (create_expression_by_pieces): Likewise.
4835 (compute_avail): Likewise.
4837 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4839 * config/arm/arm.c (arm_preferred_simd_mode): Check
4840 TARGET_NEON_VECTORIZE_DOUBLE instead of
4841 TARGET_NEON_VECTORIZE_QUAD.
4842 (arm_autovectorize_vector_sizes): Likewise.
4843 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4844 mask of mvectorize-with-neon-double. Add RejectNegative.
4845 (mvectorize-with-neon-double): New.
4847 2011-09-06 Richard Guenther <rguenther@suse.de>
4849 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4851 2011-09-06 Tom de Vries <tom@codesourcery.com>
4853 * recog.c (asm_labels_ok): New function.
4854 (check_asm_operands): Use asm_labels_ok.
4856 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4859 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4860 (PMODE_INSN): New macro.
4861 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4862 (mips_got_load, mips_expand_synci_loop): Likewise.
4863 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4865 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4866 copygp_mips16 patterns.
4867 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4868 and use_cprestore patterns.
4869 (mips_override_options): Check for incompatible -mabi and -mlong
4871 * config/mips/mips.md (unspec_got<mode>): Rename to...
4872 (unspec_got_<mode>): ...this.
4873 (copygp_mips16): Use the Pmode iterator.
4874 (potential_cprestore, cprestore, use_cprestore): Likewise.
4875 (clear_cache, indirect_jump): Use PMODE_INSN.
4876 (indirect_jump<mode>): Rename to...
4877 (indirect_jump_<mode>): ...this.
4878 (tablejump): Use PMODE_INSN.
4879 (tablejump<mode>): Rename to...
4880 (tablejump_<mode>): ...this.
4881 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4882 (restore_gp): Use the Pmode iterator.
4883 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4886 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4888 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4889 Fix the type of the BIT_AND_EXPR.
4891 2011-09-05 David S. Miller <davem@davemloft.net>
4893 * config.host: Add driver-sparc.o and sparc/x-sparc on
4894 native sparc*-*-linux* builds.
4895 * config/sparc/driver-sparc.c: Correct Linux strings.
4896 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4897 * config/sparc/linux64.h: Likewise.
4898 * doc/invoke.texi: Document that Linux also supports
4899 -mcpu=native and -mtune=native on sparc.
4901 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4902 PROCESSOR_NIAGARA4): New.
4903 * config/sparc/sparc.opt: Handle new processor types.
4904 * config/sparc/sparc.md: Add to "cpu" attribute.
4905 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4906 TARGET_CPU_niagara4): New, treat as niagara2.
4907 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4908 * config/sparc/sol2.h: Likewise.
4909 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4910 * config/sparc/sparc.c (sparc_option_override): Add
4911 niagara3 and niagara4 handling.
4912 (sparc32_initialize_trampoline): Likewise.
4913 (sparc64_initialize_trampoline): Likewise.
4914 (sparc_use_sched_lookahead): Likewise.
4915 (sparc_issue_rate): Likewise.
4916 (sparc_register_move_cost): Likewise.
4917 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4918 and niagara4 as appropriate.
4919 * doc/invoke.texi: Document new processor types.
4920 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4921 and --with-tune options.
4923 * config/sparc/sol2-64.h: Move ...
4924 * config/sparc/default-64.h: ... to here. Update comment.
4925 * config.gcc: Update Solaris sparc to use default-64.h, also
4926 prefix this header into the list on sparc64-*-linux.
4927 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4928 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4931 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4934 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4935 that contain global register variable.
4937 2011-09-05 Richard Guenther <rguenther@suse.de>
4939 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4941 2011-09-05 Richard Guenther <rguenther@suse.de>
4943 * stor-layout.c (layout_type): Use size_binop for array size
4946 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4948 * config/avr/avr.h (progmem_section): Remove Declaration.
4949 * config/avr/avr.c (progmem_section): Make static and rename to
4950 progmem_swtable_section.
4951 (avr_output_addr_vec_elt): No need to switch sections.
4952 (avr_asm_init_sections): Use output_section_asm_op as section
4953 callback for progmem_swtable_section.
4954 (avr_output_progmem_section_asm_op): Remove Function.
4955 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4956 (avr_asm_function_rodata_section): New static Function.
4957 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4958 alignment 2**1 for jump tables.
4960 2011-09-04 Jan Hubicka <jh@suse.cz>
4962 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4963 parameter is SSA name.
4965 2011-09-04 Richard Guenther <rguenther@suse.de>
4968 2011-08-31 Richard Guenther <rguenther@suse.de>
4970 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4973 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4976 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4978 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4979 Ira Rosen <ira.rosen@linaro.org>
4981 PR tree-optimization/50208
4982 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4983 argument. Check that def_stmt is inside the loop.
4984 (vect_recog_widen_mult_pattern): Update calls to
4985 vect_handle_widen_mult_by_cons.
4986 (vect_operation_fits_smaller_type): Check that def_stmt is
4989 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4991 * tree-vectorizer.c (vect_print_dump_info): Print line
4992 number when dumping to a file.
4993 (vectorize_loops): Add new messages to dump file.
4995 2011-09-03 Martin Jambor <mjambor@suse.cz>
4997 * ipa-prop.h (ipa_jump_func_t): New typedef.
4998 (struct ipa_edge_args): Removed field argument_count, field
4999 jump_functions turned into a vector.
5000 (ipa_set_cs_argument_count): Removed.
5001 (ipa_get_cs_argument_count): Updated to work on vectors.
5002 (ipa_get_ith_jump_func): Likewise.
5003 * ipa-prop.c (ipa_count_arguments): Removed.
5004 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5005 jump functions. Update caller.
5006 (compute_pass_through_member_ptrs): Likewise.
5007 (compute_cst_member_ptr_arguments): Likewise.
5008 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5009 the statement, allocate vector.
5010 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5011 (duplicate_ipa_jump_func_array): Removed.
5012 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5013 (ipa_read_node_info): Allocate vector.
5015 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5018 * config/pa/pa.md (return): Define "return" insn pattern.
5019 (epilogue): Use it when no epilogue is needed.
5020 * config/pa/pa.c (pa_can_use_return_insn): New function.
5021 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5023 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5025 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5026 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5027 Force at least BITS_PER_UNIT alignment on the new variable.
5029 2011-09-02 Gary Funck <gary@intrepid.com>
5031 * opts.c (print_specific_help): Fix off-by-one compare in
5033 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5034 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5035 Increase by +5 to allow for more languages.
5036 * optc-gen.awk: Generate #if that ensures that the number of
5037 languages is within the implementation-defined limit.
5039 2011-09-02 Michael Matz <matz@suse.de>
5042 * ipa-split.c (split_function): Call add_referenced_var.
5044 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5045 (cond_if_else_store_replacement_1): Ditto.
5046 * tree-ssa-pre.c (get_representative_for): Ditto.
5047 (create_expression_by_pieces): Ditto.
5048 (insert_into_preds_of_block): Ditto.
5049 * tree-sra.c (create_access_replacement): Ditto.
5050 (get_replaced_param_substitute): Ditto.
5052 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5054 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5056 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5057 (l1w, s1w, l2w, s2w): Define in the main automaton.
5058 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5060 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5061 (c6x_unit_names): Add the new units.
5062 (c6x_unit_codes): New static array.
5063 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5064 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5065 UNIT_QID_SIDE_OFFSET): New macros.
5066 (RESERVATION_S2): Adjust value.
5067 (c6x_option_override): Compute c6x_unit_codes.
5068 (assign_reservations): Take the unit_mask of the last instruction
5069 into account. Detect floating point reservations by looking for
5070 the new units. Don't assign reservations if the field is already
5072 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5073 (init_sched_state): Initialize it.
5074 (c6x_clear_sched_context): Free it.
5075 (insn_set_clock): Clear reservation.
5076 (prev_cycle_state): New static variable.
5077 (c6x_init_sched_context): Save it.
5078 (c6x_sched_init): Allocate space for it and clear it.
5079 (c6x_sched_dfa_pre_cycle_insn): New static function.
5080 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5081 (c6x_variable_issue): Only record units in the unit_mask that
5082 were not set at the start of the cycle.
5083 (c6x_variable_issue): Compute and store the unit_mask from the
5085 (reorg_split_calls): Ensure the new information remains correct.
5086 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5087 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5088 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5089 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5090 Add special reservations.
5091 * config/c6x/c6x-sched.md: Regenerate.
5093 2011-09-02 Martin Jambor <mjambor@suse.cz>
5095 * ipa-prop.h (ipa_node_params): Removed fields
5096 called_with_var_arguments and node_versionable.
5097 (ipa_set_called_with_variable_arg): Removed.
5098 (ipa_is_called_with_var_arguments): Likewise.
5099 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5100 (determine_versionability): Do not check for type attributes and va
5101 builtins. Record versionability into inline summary.
5102 (initialize_node_lattices): Do not check
5103 ipa_is_called_with_var_arguments.
5104 (propagate_constants_accross_call): Likewise, ignore arguments we do
5105 not have PARM_DECLs for, set variable flag for parameters that were
5107 (create_specialized_node): Dump info that we cannot change signature.
5108 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5109 number of arguments.
5110 (ipa_make_edge_direct_to_target): Likewise.
5111 (ipa_update_after_lto_read): Likewise.
5112 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5113 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5116 2011-09-02 Richard Guenther <rguenther@suse.de>
5118 PR tree-optimization/27460
5120 * doc/md.texi (vcond): Document.
5121 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5122 optab with two modes.
5123 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5124 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5125 (vcond_optab): Adjust.
5126 (vcondu_optab): Likewise.
5127 (expand_vec_cond_expr_p): Adjust prototype.
5128 * optabs.c (get_vcond_icode): Adjust.
5129 (expand_vec_cond_expr_p): Likewise.
5130 (expand_vec_cond_expr): Likewise.
5131 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5133 (vectorizable_condition): Allow differing types for comparison
5135 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5137 * config/i386/sse.md (vcond<mode>): Split to
5138 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5139 vcond<V_128:mode><VI124_128:mode> and
5140 vcondu<V_128:mode><VI124_128:mode>.
5141 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5142 (vconduv2di): Likewise.
5143 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5144 (vcondu<mode>): Likewise.
5145 * config/ia64/vect.md (vcond<mode>): Likewise.
5146 (vcondu<mode>): Likewise.
5147 (vcondv2sf): Likewise.
5148 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5149 * config/rs6000/paired.md (vcondv2sf): Likewise.
5150 * config/rs6000/vector.md (vcond<mode>): Likewise.
5151 (vcondu<mode>): Likewise.
5152 * config/spu/spu.md (vcond<mode>): Likewise.
5153 (vcondu<mode>): Likewise.
5155 2011-09-02 Richard Guenther <rguenther@suse.de>
5157 * pretty-print.h (pp_unsigned_wide_integer): New.
5158 * tree-pretty-print.c (dump_generic_node): Print unsigned
5159 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5161 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5164 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5165 valid CONST_VECTOR operands.
5166 (rs6000_expand_vector_init): Likewise.
5168 2011-09-02 Martin Jambor <mjambor@suse.cz>
5170 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5171 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5172 BINFO_VTABLE. Parameter delta removed, all callers updated.
5173 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5175 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5177 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5178 handling of thunk_delta.
5179 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5180 (devirtualization_time_bonus): Do not handle thunk deltas.
5181 (ipcp_discover_new_direct_edges): Likewise.
5182 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5183 (try_make_edge_direct_simple_call): Likewise.
5184 (try_make_edge_direct_virtual_call): Likewise.
5185 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5186 parameter set as unused.
5187 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5188 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5189 parameter set as unused.
5190 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5191 (input_edge_opt_summary): Likewise.
5192 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5193 BINFO_VIRTUALS at all.
5194 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5196 2011-09-02 Richard Guenther <rguenther@suse.de>
5198 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5199 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5201 2011-08-31 Richard Guenther <rguenther@suse.de>
5203 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5204 handling here, from ...
5205 (expand_expr_real_1): ... here.
5206 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5208 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5209 a GIMPLE_TERNARY_RHS.
5210 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5211 and VEC_COND_EXPR here ...
5212 (verify_gimple_assign_single): ... not here.
5213 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5214 * tree-object-size.c (cond_expr_object_size): Adjust.
5215 (collect_object_sizes_for): Likewise.
5216 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5217 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5218 (ssa_forward_propagate_and_combine): Adjust.
5219 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5221 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5222 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5223 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5224 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5225 (extract_range_from_assignment): Likewise.
5227 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5229 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5230 * config/i386/mmx.md: Likewise.
5231 * config/i386/sse.md: Likewise.
5232 * config/i386/predicates.md (call_insn_operand): Use
5233 (not (match_test "...")) instead of (match_test "!...")
5234 * config/i386/constraints.md (w): Likewise.
5236 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5238 * doc/md.texi: Describe the use of match_tests in attribute tests.
5239 * rtl.def (MATCH_TEST): Update commentary.
5240 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5241 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5243 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5245 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5246 (attr_string): Use copy_md_ptr_loc.
5248 2011-08-31 Martin Jambor <mjambor@suse.cz>
5251 * ipa-inline-analysis.c (compute_inline_parameters): Set
5252 can_change_signature of noes with typde attributes.
5253 * ipa-split.c (split_function): Do not skip any arguments if
5254 can_change_signature is set.
5256 2011-08-31 Martin Jambor <mjambor@suse.cz>
5258 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5261 2011-08-31 Richard Guenther <rguenther@suse.de>
5263 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5266 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5268 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5270 2011-08-31 Tom de Vries <tom@codesourcery.com>
5273 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5274 * tree-ssa-ccp.c (params.h): Include.
5275 (fold_builtin_alloca_for_var): New function.
5276 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5278 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5280 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5283 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5285 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5288 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5290 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5293 2011-08-30 Richard Guenther <rguenther@suse.de>
5296 * gimple.h (maybe_fold_offset_to_address): Remove.
5297 (maybe_fold_offset_to_reference): Likewise.
5298 (maybe_fold_stmt_addition): Likewise.
5299 (may_propagate_address_into_dereference): Likewise.
5300 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5302 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5303 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5305 (may_propagate_address_into_dereference): Remove.
5306 (maybe_fold_offset_to_array_ref): Likewise.
5307 (maybe_fold_offset_to_reference): Likewise.
5308 (maybe_fold_offset_to_address): Likewise.
5309 (maybe_fold_stmt_addition): Likewise.
5310 (fold_gimple_assign): Do not reconstruct array references but
5311 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5313 (gimple_fold_stmt_to_constant_1): Likewise.
5314 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5315 * gimplify.c (gimplify_conversion): Likewise.
5316 (gimplify_expr): Likewise.
5318 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5320 * config/i386/fmaintrin.h: New.
5321 * config.gcc: Add fmaintrin.h.
5322 * config/i386/i386.c
5323 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5324 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5325 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5326 (*fmai_fmadd_<mode>): Likewise.
5327 (*fmai_fmsub_<mode>): Likewise.
5328 (*fmai_fnmadd_<mode>): Likewise.
5329 (*fmai_fnmsub_<mode>): Likewise.
5330 * config/i386/immintrin.h: Add fmaintrin.h.
5332 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5334 * genautomata.c (NO_COMB_OPTION): New macro.
5335 (no_comb_flag): New static variable.
5336 (gen_automata_option): Handle NO_COMB_OPTION.
5337 (comb_vect_p): False if no_comb_flag.
5338 (add_vect): Move computation of min/max values. Return early if
5340 * doc/md.texi (automata_option): Document no-comb-vect.
5342 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5343 "__x86.get_pc_thunk".
5345 * bb-reorder.c (insert_section_boundary_note): Only do it if
5346 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5348 2011-08-30 Christian Bruel <christian.bruel@st.com>
5350 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5353 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5355 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5356 to off. Document switch.
5357 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5359 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5361 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5362 conditionals and comments inside macro arguments.
5364 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5365 Richard Guenther <rguenther@suse.de>
5367 * tree.h (constant_boolean_node): Adjust prototype.
5368 * fold-const.c (fold_convert_loc): Move aggregate conversion
5370 (constant_boolean_node): Make value parameter boolean, add
5371 vector type handling.
5372 (fold_unary_loc): Use constant_boolean_node.
5373 (fold_binary_loc): Preserve types properly when folding
5374 COMPLEX_EXPR <__real x, __imag x>.
5375 * gimplify.c (gimplify_expr): Handle vector comparison.
5376 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5378 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5381 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5384 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5385 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5386 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5388 (unshare_all_rtl_in_chain): For CALL_INSNs
5389 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5391 2011-08-29 Richard Guenther <rguenther@suse.de>
5393 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5394 on the built ADDR_EXPR.
5396 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5399 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5400 before adding ENTRY_VALUE to val->locs.
5402 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5405 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5408 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5410 * doc/rtl.texi (simple_return): Document.
5411 (parallel, PATTERN): Here too.
5412 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5414 (simple_return): Document standard pattern.
5415 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5416 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5417 * reorg.c (function_return_label, function_simple_return_label):
5418 New static variables, replacing...
5419 (end_of_function_label): ... this.
5420 (simplejump_or_return_p): New static function.
5421 (optimize_skip, steal_delay_list_from_fallthrough,
5422 fill_slots_from_thread): Use it.
5423 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5424 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5425 (find_end_label): Take a new arg which is one of the two return
5426 rtxs. Depending on which, set either function_return_label or
5427 function_simple_return_label. All callers changed.
5428 (make_return_insns): Make both kinds.
5429 (dbr_schedule): Adjust for two kinds of end labels.
5430 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5431 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5432 (gen_expand, gen_split): Use ANY_RETURN_P.
5433 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5434 * rtl.def (SIMPLE_RETURN): New code.
5435 * ifcvt.c (find_if_case_1): Be more careful about
5436 redirecting jumps to the EXIT_BLOCK.
5437 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5438 returnjump_p_1): Handle SIMPLE_RETURNs.
5439 * print-rtl.c (print_rtx): Likewise.
5440 * rtl.c (copy_rtx): Likewise.
5441 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5442 * combine.c (simplify_set): Likewise.
5443 * resource.c (find_dead_or_set_registers, mark_set_resources):
5445 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5446 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5447 (init_emit_regs): Initialize simple_return_rtx.
5448 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5449 force_nonfallthru_and_redirect.
5450 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5451 (GR_SIMPLE_RETURN): New enum value.
5452 (simple_return_rtx): New macro.
5453 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5455 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5456 argument. All callers changed. Be careful about what kinds of
5457 returnjumps to generate.
5458 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5459 ix86_pad_short_function): Likewise.
5460 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5462 * config/mips/mips.md (any_return): New code_iterator.
5463 (optab): Add cases for return and simple_return.
5464 (return): Expand to a simple_return.
5465 (simple_return): New pattern.
5466 (*<optab>, *<optab>_internal for any_return): New patterns.
5467 (return_internal): Remove.
5468 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5469 a simple_return_internal.
5471 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5474 (vec_extract_lo_<mode>): Prevent both operands in memory.
5475 (vec_extract_lo_v16hi): Ditto.
5476 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5478 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5480 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5481 (*sse2_mulv4si3): Ditto.
5483 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5486 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5490 when all outputs are unused.
5491 (sse4_2_pcmpistr): Ditto.
5493 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5495 * config/i386/i386.md (round<mode>2): New expander.
5496 * config/i386/i386.c (enum ix86_builtins): Add
5497 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5498 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5500 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5501 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5503 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5506 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5507 only when TARGET_C99_FUNCTIONS.
5508 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5509 <BUILT_IN_RINT{,F,L}>: Ditto.
5511 2011-08-26 Michael Matz <matz@suse.de>
5512 Jakub Jelinek <jakub@redhat.com>
5515 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5516 don't call strlen twice, use memcpy.
5518 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5520 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5521 * config/i386/bmiintrin.h: Likewise.
5522 * config/i386/lzcntintrin.h: Likewise.
5524 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5525 <bmiintrin.h> and <bmi2intrin.h>.
5527 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5530 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5531 * configure: Regenerate.
5533 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5536 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5537 call mark_exp_read even if exprv is ADDR_EXPR.
5539 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5541 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5542 to df_set_dead_notes_for_mw.
5544 2011-08-26 Richard Guenther <rguenther@suse.de>
5546 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5548 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5549 Tom de Vries <tom@codesourcery.com>
5551 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5552 (struct ivopts_data): Add loop_single_exit_p field.
5553 (niter_for_exit): Change parameter desc_p into return value. Return
5554 desc if desc->may_be_zero. Free desc if unused.
5555 (niter_for_single_dom_exit): Change return type.
5556 (find_induction_variables): Handle changed return type of
5557 niter_for_single_dom_exit. Dump may_be_zero.
5558 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5559 (set_use_iv_cost): Add and handle comp parameter.
5560 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5561 comp argument to set_use_iv_cost.
5562 (strip_wrap_conserving_type_conversions, expr_equal_p)
5563 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5564 (may_eliminate_iv): Add comp parameter. Handle new return type of
5565 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5566 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5567 and may_eliminate_iv.
5568 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5569 (may_eliminate_iv): Here.
5570 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5572 2011-08-26 Tom de Vries <tom@codesourcery.com>
5574 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5575 accessing TREE_TYPE.
5577 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5579 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5580 (*ior_scc_scc_cmp): Likewise
5581 (*and_scc_scc): Likewise.
5582 (*and_scc_scc_cmp): Likewise.
5583 (*and_scc_scc_nodom): Likewise.
5584 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5586 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5588 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5590 2011-08-26 Richard Guenther <rguenther@suse.de>
5592 * expr.c (string_constant): Handle &MEM_REF.
5594 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5596 * config/arm/arm.c (struct four_ints): New type.
5597 (count_insns_for_constant): Delete function.
5598 (find_best_start): Delete function.
5599 (optimal_immediate_sequence): New function.
5600 (optimal_immediate_sequence_1): New function.
5601 (arm_gen_constant): Move constant splitting code to
5602 optimal_immediate_sequence.
5603 Rewrite constant negation/invertion code.
5605 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5607 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5608 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5609 Remove prototype. Remove static function type.
5610 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5612 * config/arm/constraints.md (Pj, PJ): New constraints.
5614 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5616 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5617 ("cortex_a9_multiply_long"): New and use above. Handle all
5618 long multiply cases.
5619 ("cortex_a9_multiply"): Handle smmul and smmulr.
5620 ("cortex_a9_mac"): Handle smmla.
5622 2011-08-25 Richard Henderson <rth@redhat.com>
5626 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5627 non-constant stack adjutment.
5628 * expr.c (find_args_size_adjust): Break out from ...
5629 (fixup_args_size_notes): ... here.
5630 * rtl.h (find_args_size_adjust): Declare.
5632 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5635 sse4 and sse4_noavx.
5636 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5637 (*pushdf_rex64): Change Y2 register constraint to x.
5638 (*movdf_internal_rex64): Ditto.
5639 (*zero_extendsidi2_rex64): Ditto.
5640 (*movdi_internal): Change Y2 register constraint to x
5641 and update "isa" attribute.
5643 (*movdf internal): Ditto.
5644 (zero_extendsidi2_1): Ditto.
5645 (*truncdfdf_mixed): Ditto.
5646 (*truncxfdf2_mixed): Ditto.
5647 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5648 register constraint to x.
5649 (*movv2sf_internal_rex64): Ditto.
5650 (*mov<mode>_internal): Change Y2 register constraint to x
5651 and add "isa" attribute.
5652 (*movv2sf_internal): Ditto.
5653 (*vec_extractv2si_1): Ditto.
5654 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5655 constraints to x and update "isa" attribute.
5656 (*vec_interleave_highv2df): Change Y3 registerconstraint
5657 to x and update "isa" attribute.
5658 (*vec_interleave_lowv2df): Ditto.
5659 (*vec_concatv2df): Change Y2 register constraint to x and
5660 update "isa" attribute.
5661 (sse2_loadld): Ditto.
5662 (*vec_extractv2di_1): Ditto.
5663 (*vec_dupv4si): Ditto.
5664 (*vec_dupv2di): Ditto.
5665 (*vec_concatv4si): Ditto.
5666 (vec_concatv2di): Ditto.
5667 * config/i386/constraints.md (Y2): Remove.
5671 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5673 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5674 dump_def_use_chain): Don't declare.
5675 (mark_conflict, create_new_chain): Move before users.
5676 (regrename_optimize): Move to near end of file.
5678 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5680 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5681 (secondary_input_reload_class): Remove Prototype.
5682 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5683 * config/avr/avr.md (setmemhi): Use u8_operand.
5684 (strlenhi): Use const0_rtx for comparison.
5685 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5687 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5689 * config/avr/avr.c (reg_class_tab): Make local to
5690 avr_regno_reg_class. Return smallest register class available.
5692 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5694 * config/avr/avr.c (STR_PREFIX_P): New Define.
5695 (avr_asm_declare_function_name): Use it.
5696 (avr_asm_named_section): Use it.
5697 (avr_section_type_flags): Use it.
5699 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5701 * doc/md.texi (automata_option): Document collapse-ndfa.
5702 * genautomata.c (COLLAPSE_OPTION): New macro.
5703 (collapse_flag): New static variable.
5704 (struct description): New member normal_decls_num.
5705 (struct automaton): New members advance_ainsn and collapse_ainsn.
5706 (gen_automata_option): Check for COLLAPSE_OPTION.
5707 (collapse_ndfa_insn_decl): New static variable.
5708 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5709 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5710 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5711 necessary. Use normal_decls_num rather than decls_num, remove
5712 test for special decls.
5713 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5714 (make_automaton); Likewise. Use the new advance_cycle_insn member
5715 of struct automaton.
5716 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5718 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5719 transition. Create the necessary transitions for it.
5720 (create_ainsns): Return void. Take an automaton_t argument, and
5721 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5723 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5724 (output_tables): Output code to define it.
5725 (output_internal_insn_code_evaluation): Output code to accept
5726 const0_rtx as collapse-ndfa transition.
5727 (output_default_latencies, output_print_reservation_func,
5728 output_print_description): Reorganize loops to use normal_decls_num
5729 as loop bound; remove special case for advance_cycle_insn_decl.
5730 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5731 (check_automata_insn_issues): Check for collapse_ainsn.
5732 (expand_automate): Allocate sufficient space. Initialize
5735 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5737 * config/avr/avr.md: Fix indentation from r177991.
5739 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5741 * regrename.c (struct du_head): Remove member terminated.
5742 (create_new_chain): Don't initialize it.
5743 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5745 (tick, this_tick): New global variables, moved out of
5747 (current_id, open_chains, closed_chains, open_chains_set,
5748 live_in_chains, live_hard_regs): Reorder declarations.
5749 (dump_def_use_chain): Move function earlier in the file.
5750 (rename_chains): New static function, broken out of
5752 (regrename_optimize): Use it. Remove #if 0'ed code.
5754 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5756 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5758 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5761 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5763 2011-08-24 Richard Guenther <rguenther@suse.de>
5765 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5766 ref in the basic-block case. Move stripping array-refs
5767 to the place we create an access-function for it. Remove
5768 bogus stripping down a MEM_REF to its base.
5770 2011-08-24 Richard Guenther <rguenther@suse.de>
5772 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5773 with -fno-strict-overflow.
5775 2011-08-24 Richard Guenther <rguenther@suse.de>
5777 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5778 file and location clutter when dumping to dump files.
5780 2011-08-24 Simon Baldwin <simonb@google.com>
5782 * gengtype-state.c (write_state): Remove timestamped header line.
5784 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5786 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5787 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5788 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5789 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5790 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5791 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5792 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5794 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5796 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5798 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5800 2011-08-24 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/50067
5803 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5804 function for a MEM_REF base that has no evolution in the loop
5805 nest or that is not analyzable.
5807 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5809 * ira.c (ira_init_register_move_cost): Check small subclasses
5810 through ira_reg_class_max_nregs and ira_available_class_regs.
5812 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/constraints.md (Yp): New register constraint.
5815 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5816 Yp register constraint.
5817 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5818 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5819 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5821 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5823 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5825 2011-08-23 Mark Heffernan <meheff@google.com>
5828 * common.opt (Wfree-nonheap-object): New option.
5829 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5830 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5832 (expand_builtin): Make warning conditional.
5834 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5837 (length_immediate): Handle imulx, ishiftx and rotatex.
5840 (enabled): Handle bmi2.
5841 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5842 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5843 (*bmi2_umulditi3_1): New insn pattern.
5844 (*bmi2_umulsidi3_1): Ditto.
5845 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5846 (*bmi2_ashl<mode>3_1): New insn pattern.
5847 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5848 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5849 (*bmi2_ashlsi3_1_zext): New insn pattern.
5850 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5851 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5852 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5853 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5854 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5856 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5857 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5858 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5860 (*bmi2_rorx<mode>3_1): New insn pattern.
5861 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5862 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5863 (*rotatert<mode>3_1 splitter): Ditto.
5864 (*bmi2_rorxsi3_1_zext): New insn pattern.
5865 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5866 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5867 (*rotatertsi3_1_zext splitter): Ditto.
5869 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5871 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5872 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5873 (ix86_handle_option): Handle OPT_mbmi2 case.
5874 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5875 (x86_64-*-*): Likewise.
5876 * config/i386/bmi2intrin.h: New file.
5877 * config/i386/cpuid.h (bit_BMI2): New.
5878 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5880 * config/i386/i386-c.c (ix86_target_macros_internal):
5881 Conditionally define __BMI2__.
5882 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5884 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5885 (print_reg): New code.
5886 (ix86_print_operand): Likewise.
5887 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5888 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5889 IX86_BUILTIN_PEXT64.
5890 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5891 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5892 IX86_BUILTIN_PEXT64.
5893 * config/i386/i386.h (TARGET_BMI2): New.
5894 * config/i386/i386.md (UNSPEC_PDEP): New.
5895 (UNSPEC_PEXT): Likewise.
5896 (*bmi2_bzhi_<mode>3): Likewise.
5897 (*bmi2_pdep_<mode>3): Likewise.
5898 (*bmi2_pext_<mode>3): Likewise.
5899 * config/i386/i386.opt (mbmi2): New.
5900 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5902 * doc/extend.texi: Document BMI2 built-in functions.
5903 * doc/invoke.texi: Document -mbmi2.
5905 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5908 * simplify-rtx.c (simplify_const_unary_operation): If
5909 op is CONST_INT, don't look at op_mode, but use instead mode.
5910 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5911 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5912 operation and TRUNCATE/ZERO_EXTEND if needed.
5913 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5914 Document that operand mode must be same as operation mode,
5916 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5917 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5918 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5919 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5920 use the mode of operand for the operation and add truncate
5921 or zero_extend around if needed.
5922 * config/c6x/c6x.md (ctzdi2): Likewise.
5923 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5925 2011-08-12 Michael Matz <matz@suse.de>
5927 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5928 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5931 2011-08-23 Richard Guenther <rguenther@suse.de>
5933 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5934 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5935 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5937 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5938 (mem_refs_may_alias_p): Adjust.
5939 * tree-data-ref.h (dr_may_alias_p): Adjust.
5940 * tree-data-ref.c: Include tree-affine.h.
5941 (dr_analyze_indices): Do nothing for the non-loop case.
5942 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5943 more cases in the non-loop case.
5944 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5945 calls to dr_may_alias_p.
5946 (write_alias_graph_to_ascii_ecc): Likewise.
5947 (write_alias_graph_to_ascii_dot): Likewise.
5948 (build_alias_set_optimal_p): Likewise.
5950 2011-08-23 Richard Guenther <rguenther@suse.de>
5952 PR tree-optimization/50162
5953 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5955 2011-08-23 Richard Guenther <rguenther@suse.de>
5957 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5958 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5959 (create_data_ref): Also dump access functions for the created data-ref.
5961 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5962 Kirill Yukhin <kirill.yukhin@intel.com>
5965 * config/i386/sse.md (VI_AVX2): New.
5966 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5967 (*<plusminus_insn><mode>3): Ditto.
5968 (<sse2_avx2>_andnot<mode>3): Ditto.
5969 (*andnot<mode>3): Fix order of cond operands.
5970 Add asserts for correct TARGET_xxx.
5971 (*<any_logic:code><mode>3): Ditto.
5973 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5975 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5976 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5977 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5978 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5979 and return types to unsigned char. Use reg_class_contents instead
5981 (TARGET_CLASS_MAX_NREGS): Define.
5983 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5985 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5986 to make computed_jump_p return true.
5988 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5990 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5991 (PICFLAG_FOR_TARGET): Substitute.
5992 * aclocal.m4: Regenerate.
5993 * configure: Regenerate.
5995 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5997 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5998 after reading in the pch.
6000 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6002 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6003 * configure: Regenerated.
6005 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6007 PR tree-optimization/50133
6008 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6009 from stmt instead of some statement around gsi.
6012 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6013 innerdecl is a VAR_DECL.
6015 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6017 * config/i386/avx2intrin.h: New file.
6018 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6019 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6020 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6021 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6022 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6023 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6024 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6025 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6026 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6027 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6028 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6029 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6030 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6031 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6032 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6033 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6034 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6035 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6036 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6037 VOID_FTYPE_PV8SI_V8SI_V8SI,
6038 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6039 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6040 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6041 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6042 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6043 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6044 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6045 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6046 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6047 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6048 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6049 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6050 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6051 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6052 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6053 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6054 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6055 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6056 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6057 V4DI_FTYPE_V4DI_INT_CONVERT,
6058 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6059 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6060 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6061 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6062 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6063 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6064 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6065 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6066 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6067 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6068 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6069 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6070 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6071 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6072 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6073 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6074 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6075 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6076 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6077 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6078 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6079 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6080 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6081 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6082 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6083 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6084 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6085 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6086 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6087 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6088 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6089 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6090 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6091 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6092 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6093 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6094 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6095 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6096 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6097 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6098 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6099 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6100 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6101 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6102 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6103 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6104 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6105 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6106 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6107 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6108 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6109 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6110 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6111 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6112 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6113 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6114 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6115 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6116 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6117 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6118 IX86_BUILTIN_VBROADCASTSS_PS256,
6119 IX86_BUILTIN_VBROADCASTSD_PD256,
6120 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6121 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6122 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6123 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6124 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6125 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6126 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6127 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6128 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6129 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6130 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6131 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6132 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6133 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6134 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6135 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6136 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6137 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6138 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6139 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6140 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6141 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6142 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6143 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6144 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6145 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6146 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6147 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6148 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6149 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6150 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6151 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6152 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6153 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6154 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6155 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6156 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6157 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6158 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6159 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6160 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6161 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6162 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6163 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6164 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6165 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6166 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6167 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6168 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6169 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6170 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6171 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6172 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6173 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6174 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6175 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6176 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6177 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6178 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6179 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6180 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6181 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6182 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6183 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6184 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6185 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6186 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6187 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6188 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6189 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6190 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6191 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6192 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6193 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6194 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6195 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6196 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6197 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6198 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6199 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6200 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6201 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6202 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6203 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6204 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6205 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6206 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6207 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6208 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6209 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6210 IX86_BUILTIN_VBROADCASTSD_PD256,
6211 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6212 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6213 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6214 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6215 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6216 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6217 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6218 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6219 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6220 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6221 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6222 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6223 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6224 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6225 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6226 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6227 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6228 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6229 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6230 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6231 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6232 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6233 IX86_BUILTIN_GATHERDIV8SI.
6234 (ix86_preferred_simd_mode): Support AVX2 modes.
6235 (ix86_expand_args_builtin): Support AVX2 builtins.
6236 (ix86_expand_special_args_builtin): Likewise.
6237 (ix86_expand_builtin): Likewise.
6238 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6239 (UNSPEC_VPERMDF): Likewise.
6240 (UNSPEC_VPERMSF): Likewise.
6241 (UNSPEC_VPERMDI): Likewise.
6242 (UNSPEC_VPERMTI): Likewise.
6243 (UNSPEC_GATHER): Likewise.
6244 (ssemodesuffix): Extend.
6245 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6247 * config/i386/predicates.md (const1248_operand): New.
6248 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6249 (VI2_AVX2): Likewise.
6250 (VI4_AVX2): Likewise.
6251 (VI8_AVX2): Likewise.
6252 (VIMAX_AVX2): Likewise.
6253 (SSESCALARMODE): Likewise.
6254 (VI12_AVX2): Likewise.
6255 (VI24_AVX2): Likewise.
6256 (VI124_AVX2): Likewise.
6257 (VI248_AVX2): Likewise.
6258 (VI48_AVX2): Likewise.
6259 (VI4SD_AVX2): Likewise.
6260 (V48_AVX2): Likewise.
6261 (AVX256MODE2P): Likewise.
6262 (AVXMODE48P_DI): Likewise.
6263 (sse2_avx2): New mode attribute.
6264 (ssse3_avx2): Likewise.
6265 (sse4_1_avx2): Likewise.
6266 (avx_avx2): Likewise.
6267 (ssebytemode): Likewise.
6268 (AVXTOSSEMODE): Likewise.
6269 (AVXMODE48P_DI): Likewise.
6270 (gthrfirstp): Likewise.
6271 (gthrlastp): Likewise.
6272 (lshift): New code_iterator
6273 (lshift): New code attribute.
6275 (ssescalarmodesuffix): Update.
6276 (sseunpackmode): Likewise.
6277 (ssepackmode): Likewise.
6278 (avx2_vec_dupv4sf): New insn pattern.
6279 (avx2_vec_dupv8sf): Likewise.
6280 (avx2_interleave_highv4di): Likewise.
6281 (avx2_interleave_lowv4di): Likewise.
6282 (avx2_umulv4siv4di3): Likewise
6283 (*avx2_umulv4siv4di3): Likewise
6284 (avx2_pmaddwd): Likewise.
6285 (*avx2_pmaddwd): Likewise.
6286 (avx2_lshrqv4di3): Likewise.
6287 (avx2_lshlqv4di3): Likewise.
6288 (avx2_lshl<mode>3): Likewise.
6289 (avx2_<umaxmin:code><mode>3): Likewise.
6290 (*avx2_<umaxmin:code><mode>3): Likewise.
6291 (avx2_<smaxmin:code><mode>3): Likewise.
6292 (*avx2_<smaxmin:code><mode>3): Likewise.
6293 (avx2_eq<mode>3): Likewise.
6294 (*avx2_eq<mode>3): Likewise.
6295 (avx2_gt<mode>3): Likewise.
6296 (avx2_interleave_highv32qi): New.
6297 (avx2_interleave_lowv32qi): Likewise.
6298 (avx2_interleave_highv16hi): Likewise.
6299 (avx2_interleave_lowv16hi): Likewise.
6300 (avx2_interleave_highv8si): Likewise.
6301 (avx2_interleave_lowv8si): Likewise.
6302 (avx2_pshufd): Likewise.
6303 (avx2_pshufd_1): Likewise.
6304 (avx2_pshuflwv3): Likewise.
6305 (avx2_pshuflw_1): Likewise.
6306 (avx2_pshufhwv3): Likewise.
6307 (avx2_pshufhw_1): Likewise.
6308 (avx2_uavgv32qi3): Likewise.
6309 (*avx2_uavgv32qi3): Likewise.
6310 (avx2_uavgv16hi3): Likewise.
6311 (*avx2_uavgv16hi3): Likewise.
6312 (avx2_pmovmskb): Likewise.
6313 (avx2_phaddwv16hi3): Likewise.
6314 (avx2_phadddv8si3): Likewise.
6315 (avx2_phaddswv16hi3): Likewise.
6316 (avx2_phsubwv16hi3): Likewise.
6317 (avx2_phsubdv8si3): Likewise.
6318 (avx2_phsubswv16hi3): Likewise.
6319 (avx2_pmaddubsw256): Likewise.
6320 (avx2_umulhrswv16hi3): Likewise.
6321 (*avx2_umulhrswv16hi3): Likewise.
6322 (avx2_packusdw): Likewise.
6323 (avx2_pblendd<mode>): Likewise.
6324 (avx2_<code>v16qiv16hi2): Likewise.
6325 (avx2_<code>v8qiv8si2): Likewise.
6326 (avx2_<code>v8hiv8si2): Likewise.
6327 (avx2_<code>v4qiv4di2): Likewise.
6328 (avx2_<code>v4hiv4di2): Likewise.
6329 (avx2_<code>v4siv4di2): Likewise.
6330 (avx2_pbroadcast<mode>): Likewise.
6331 (avx2_permvarv8si): Likewise.
6332 (avx2_permv4df): Likewise.
6333 (avx2_permvarv8sf): Likewise.
6334 (avx2_permv4di): Likewise.
6335 (avx2_permv2ti): Likewise.
6336 (avx2_vec_dupv4df): Likewise.
6337 (avx2_vbroadcasti128_<mode>): Likewise.
6338 (avx2_vec_set_lo_v4di): Likewise.
6339 (avx2_vec_set_hi_v4di): Likewise.
6340 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6341 (avx2_extracti128): Likewise.
6342 (avx2_inserti128): Likewise.
6343 (avx2_ashrvv8si): Likewise.
6344 (avx2_ashrvv4si): Likewise.
6345 (avx2_<lshift>vv8si): Likewise.
6346 (avx2_<lshift>v<mode>): Likewise.
6347 (avx2_<lshift>vv2di): Likewise.
6348 (avx2_gathersi<mode>): Likewise.
6349 (*avx2_gathersi<mode>): Likewise.
6350 (avx2_gatherdi<mode>): Likewise.
6351 (*avx2_gatherdi<mode>): Likewise.
6352 (avx2_gatherdi<mode>256): Likewise.
6353 (*avx2_gatherdi<mode>256): Likewise.
6354 (<plusminus_insn><mode>3): Use VI mode iterator.
6355 (*<plusminus_insn><mode>3): Use VI mode iterator.
6356 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6357 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6358 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6359 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6360 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6361 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6362 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6363 Use VI2_AVX2 mode iterator.
6364 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6365 Use VI2_AVX2 mode iterator.
6366 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6367 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6368 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6369 Use VI4_AVX2 mode iterator.
6370 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6371 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6372 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6373 Use VIMAX_AVX2 mode iterator.
6374 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6375 Use VI mode iterator.
6376 (*andnot<mode>3): Update for AVX2.
6377 (*<any_logic:code><mode>3): Likewise.
6378 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6379 Use VI1_AVX mode iterator.
6380 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6381 Use VI2_AVX mode iterator.
6382 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6383 Use VI1_AVX mode iterator.
6384 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6385 Use VI8_AVX2 mode iterator.
6386 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6387 Use VI1_AVX2 mode iterator.
6388 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6389 Use VI124_AVX2 mode iterator.
6390 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6391 Use SSESCALARMODE mode iterator.
6392 (abs<mode>2): Use VI124_AVX2 mode iterator.
6393 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6394 Use VI8_AVX2 mode iterator.
6395 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6396 Use VI1_AVX2 mode iterator.
6397 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6398 Use VI1_AVX2 mode iterator.
6399 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6400 Use VI2_AVX2 mode iterator.
6401 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6402 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6403 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6404 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6405 Use V48_AVX2 mode iterator.
6406 * doc/extend.texi: Document AVX2 built-in functions.
6407 * doc/invoke.texi: Document -mavx2.
6409 2011-08-22 Matthias Klose <doko@debian.org>
6412 2011-07-11 Arthur Loiret <aloiret@debian.org>
6413 Matthias Klose <doko@debian.org>
6414 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6415 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6417 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6419 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6422 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6423 to #ifndef HONOR_REG_ALLOC_ORDER block.
6425 2011-08-21 Richard Henderson <rth@redhat.com>
6427 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6428 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6429 * resource.c (next_insn_no_annul): Likewise.
6430 (mark_set_resources): Likewise.
6431 * reorg.c (delete_from_delay_slot): Likewise.
6432 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6433 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6435 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6437 * config/i386/i386.md (any_div): Remove.
6438 (sgnprefix): Update for removal.
6441 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6443 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6444 for ira_reg_class_max_nregs. Increase pressure by 1.
6445 (mark_pseudo_regno_subword_dead): Use allocno class
6446 for ira_reg_class_max_nregs.
6448 2011-08-20 Richard Henderson <rth@redhat.com>
6450 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6451 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6452 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6453 config/c6x/ltf.c: Adjust include path for soft-fp.
6455 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6458 * config.gcc (tm_file): Add initfini-array.h if
6459 .init_arrary/.fini_array are supported.
6461 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6462 USE_INITFINI_ARRAY is defined.
6464 * output.h (default_elf_init_array_asm_out_constructor): New.
6465 (default_elf_fini_array_asm_out_destructor): Likewise.
6466 * varasm.c (elf_init_array_section): Likewise.
6467 (elf_fini_array_section): Likewise.
6468 (get_elf_initfini_array_priority_section): Likewise.
6469 (default_elf_init_array_asm_out_constructor): Likewise.
6470 (default_elf_fini_array_asm_out_destructor): Likewise.
6472 * config/initfini-array.h: New.
6474 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6476 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6477 OK for ST_REGS and FP_REGS before taking those classes into account.
6479 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6481 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6482 before checking for annulled branches.
6484 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.c (ix86_binary_operator_ok): Use
6487 satisfies_constraint_L.
6489 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6490 Michael Matz <matz@suse.de>
6492 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6493 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6495 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6497 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6498 * doc/tm.texi: Regenerate.
6499 * targhooks.c (default_preferred_output_reload_class): Don't use
6500 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6501 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6503 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6505 PR tree-optimization/48739
6506 * tree-ssa.c: Include cfgloop.h.
6507 (execute_update_addresses_taken): When updating ssa, if in loop closed
6508 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6509 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6511 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6513 PR rtl-optimization/49936
6514 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6515 for calculation of max register move costs.
6517 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6519 * c-parser.c (c_parser_postfix_expression): Convert operands of
6520 __builtin_complex to their semantic types.
6522 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6525 * explow.c (convert_memory_address_addr_space): Also permute the
6526 conversion and addition of constant for zero-extend.
6528 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6530 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6531 * doc/extend.texi (__builtin_complex): Document.
6533 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6535 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6537 (convert_mult_to_widen): Convert constant inputs to the right type.
6538 (convert_plusminus_to_widen): Don't automatically reject inputs that
6539 are not an SSA_NAME.
6540 Convert constant inputs to the right type.
6542 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6544 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6545 to the correct type.
6547 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6549 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6550 unsigned inputs of different modes.
6551 (convert_plusminus_to_widen): Likewise.
6553 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6555 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6557 Use 'type' from caller, not inferred from 'rhs'.
6558 Don't reject non-conversion statements. Do return lhs in this case.
6559 (is_widening_mult_p): Add new argument 'type'.
6560 Use 'type' from caller, not inferred from 'stmt'.
6561 Pass type to is_widening_mult_rhs_p.
6562 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6563 (convert_plusminus_to_widen): Likewise.
6565 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6567 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6568 Ensure the the larger type is the first operand.
6570 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6572 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6573 unsupported unsigned multiplies to signed.
6574 (convert_plusminus_to_widen): Likewise.
6576 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6578 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6579 conversion statement separating multiply-and-accumulate.
6581 2011-08-19 Richard Guenther <rguenther@suse.de>
6583 PR tree-optimization/50067
6584 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6585 offset only if we accounted for it.
6587 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6589 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6590 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6591 * optabs.c (find_widening_optab_handler_and_mode): New function.
6592 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6593 (expand_binop_directly): Likewise.
6594 (expand_binop): Likewise.
6595 * optabs.h (find_widening_optab_handler): New macro define.
6596 (find_widening_optab_handler_and_mode): New prototype.
6597 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6598 type precision rules.
6599 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6600 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6601 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6602 Explicitly disallow mis-matched input types.
6603 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6604 input types to fit the new handler.
6605 (convert_plusminus_to_widen): Likewise.
6607 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6609 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6610 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6611 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6612 * optabs.c (widened_mode): New function.
6613 (expand_widen_pattern_expr): Use widening_optab_handler.
6614 (expand_binop_directly): Likewise.
6615 (expand_binop): Likewise.
6616 * optabs.h (widening_optab_handlers): New struct.
6617 (optab_d): New member, 'widening'.
6618 (widening_optab_handler): New function.
6619 (set_widening_optab_handler): New function.
6620 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6621 widening_optab_handler.
6622 (convert_plusminus_to_widen): Likewise.
6624 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6626 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6628 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6629 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6631 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6633 * opth-gen.awk: Do not declare target save/restore structures and
6634 functions if IN_RTS defined.
6636 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6639 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6640 when stack was realigned in interrupt handler prologue.
6642 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6644 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6645 (quals_from_declspecs): Assert _Noreturn not present.
6646 (grokdeclarator): Handle _Noreturn.
6647 (build_null_declspecs): Initialize noreturn_p.
6648 (declspecs_add_scspec): Handle RID_NORETURN.
6649 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6650 (c_parser_attributes): Handle RID_NORETURN.
6651 * c-tree.h (struct c_declspecs): Add noreturn_p.
6652 * ginclude/stdnoreturn.h: New.
6653 * Makefile.in (USER_H): Add stdnoreturn.h.
6655 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6657 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6658 (OPTION_MASK_ISA_AVX_UNSET): Update.
6659 (OPTION_MASK_ISA_AVX2_UNSET): New.
6660 (ix86_handle_option): Handle OPT_mavx2 case.
6661 * config/i386/cpuid.h (bit_AVX2): New.
6662 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6664 * config/i386/i386-c.c (ix86_target_macros_internal):
6665 Conditionally define __AVX2__.
6666 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6667 Define "core-avx2" processor alias. Handle avx2 option.
6668 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6669 * config/i386/i386.h (TARGET_AVX2): New.
6670 * config/i386/i386.opt (mavx2): New.
6671 * doc/invoke.texi: Document -mavx2.
6673 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6675 PR rtl-optimization/49890
6676 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6677 subclasses of class which is superset of a pressure class.
6679 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6680 Igor Zamyatin <igor.zamyatin@intel.com>
6682 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6683 with HOST_WIDE_INT for isa_flag.
6684 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6687 * config/i386/i386.c (ix86_target_string): Replace int with
6688 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6689 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6690 (pta_flags): Removed.
6691 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6692 (pta): Use HOST_WIDE_INT on flags.
6693 (builtin_isa): Use HOST_WIDE_INT on isa.
6694 (ix86_add_new_builtins): Likewise.
6695 (def_builtin): Use HOST_WIDE_INT on mask.
6696 (def_builtin_const): Likewise.
6697 (builtin_description): Likewise.
6699 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6701 (ix86_isa_flags_explicit): Likewise.
6702 (x_ix86_isa_flags_explicit): Likewise.
6704 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6706 PR rtl-optimization/50107
6707 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6708 (ira_hard_reg_in_set_p): New.
6710 * ira-color.c (calculate_saved_nregs): New.
6711 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6713 (allocno_reload_assign, fast_allocation): Use
6714 ira_hard_reg_set_intersection_p instead of
6715 ira_hard_reg_not_in_set_p.
6717 * ira.c (setup_reg_renumber): Use
6718 ira_hard_reg_set_intersection_p instead of
6719 ira_hard_reg_not_in_set_p.
6720 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6721 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6723 * ira-costs.c (ira_tune_allocno_costs): Use
6724 ira_hard_reg_set_intersection_p instead of
6725 ira_hard_reg_not_in_set_p.
6727 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6728 Igor Zamyatin <igor.zamyatin@intel.com>
6730 * hwint.h (HOST_WIDE_INT_1): New.
6732 * opt-functions.awk (switch_bit_fields): Initialize the
6733 host_wide_int field.
6734 (host_wide_int_var_name): New.
6735 (var_type_struct): Check and return HOST_WIDE_INT.
6737 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6739 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6741 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6742 check masks for HOST_WIDE_INT.
6744 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6745 (option_enabled): Likewise.
6746 (get_option_state): Likewise.
6748 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6751 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6752 Marc Glisse <marc.glisse@normalesup.org>
6754 PR libstdc++-v3/1773
6755 * target.def (decl_mangling_context): New C++ hook.
6756 * doc/tm.texi: Regenerate.
6757 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6758 * config/sol2-protos.h: Group by source file.
6759 (solaris_cxx_decl_mangling_context): Declare.
6760 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6761 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6763 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6764 Add sol2-stubs.o to extra_objs.
6766 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6769 * stor-layout.c (update_alignment_for_field): Don't ICE on
6770 packed flexible array members if ms_bitfield_layout_p.
6773 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6774 on the result before returning it.
6777 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6778 is a debug stmt, use location of the first non-debug stmt after it.
6780 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6782 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6783 (arm_size_rtx_costs): Likewise.
6785 2011-08-18 Richard Guenther <rguenther@suse.de>
6787 * tree.h (tree_int_cst_msb): Remove.
6788 * tree.c (tree_int_cst_msb): Likewise.
6789 (tree_int_cst_sign_bit): Move from ...
6790 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6792 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6794 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6795 * doc/tm.texi: Regenerate.
6796 * target.def (rtx_costs): Add an opno parameter.
6797 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6798 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6799 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6800 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6801 * cse.c (COST_IN): Add an opno parameter.
6802 (notreg_cost): Likewise. Update call to rtx_cost.
6803 (COST, fold_rtx): Update accordingly.
6804 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6805 * expmed.c (emit_store_flag): Likewise.
6806 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6807 Update call to rtx_cost.
6808 (expand_binop_directly, expand_binop): Likewise.
6809 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6810 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6811 (set_src_cost, get_full_set_src_cost): Update accordingly.
6812 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6814 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6815 (default_adress_cost): Update calls to rtx_cost.
6817 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6818 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6819 (arm_rtx_costs): Add an opno parameter.
6820 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6821 adjust any recursive rtx-cost calls.
6822 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6823 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6824 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6825 * config/cris/cris.c (cris_rtx_costs): Likewise.
6826 * config/frv/frv.c (frv_rtx_costs): Likewise.
6827 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6828 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6829 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6830 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6831 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6832 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6833 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6834 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6835 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6836 * config/mep/mep.c (mep_rtx_cost): Likewise.
6837 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6838 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6839 (mips_zero_extend_cost): Add an opno parameter.
6840 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6841 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6843 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6845 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6846 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6847 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6848 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6849 (rs6000_debug_rtx_costs): Likewise.
6850 * config/s390/s390.c (s390_rtx_costs): Likewise.
6851 * config/score/score-protos.h (score_rtx_costs): Likewise.
6852 * config/score/score.c (score_rtx_costs): Likewise.
6853 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6854 (sh_rtx_costs): Add an opno parameter.
6855 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6856 * config/spu/spu.c (spu_rtx_costs): Likewise.
6857 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6858 * config/v850/v850.c (v850_rtx_costs): Likewise.
6859 * config/vax/vax.c (vax_rtx_costs): Likewise.
6860 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6862 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6864 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6865 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6867 * calls.c (precompute_register_parameters): Likewise.
6868 * combine.c (expand_compound_operation, make_extraction): Likewise.
6869 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6870 * dse.c (find_shift_sequence): Likewise.
6871 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6872 * expr.c (compress_float_constant): Likewise.
6873 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6874 * gcse.c (want_to_gcse_p): Likewise.
6875 * ifcvt.c (noce_try_sign_mask): Likewise.
6876 * loop-doloop.c (doloop_optimize): Likewise.
6877 * loop-invariant.c (create_new_invariant): Likewise.
6878 * optabs.c (avoid_expensive_constant): Likewise.
6879 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6880 (try_replace_in_use, reload_cse_move2add): Likewise.
6881 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6882 (note_reg_elim_costly): Likewise.
6883 * rtlanal.c (insn_rtx_cost): Likewise.
6884 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6885 * stmt.c (lshift_cheap_p): Likewise.
6886 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6887 * config/avr/avr.c (final_prescan_insn): Likewise.
6888 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6889 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6891 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6893 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6894 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6895 * cfgloopanal.c (seq_cost): Likewise.
6896 * loop-invariant.c (create_new_invariant): Likewise.
6897 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6898 (reload_cse_move2add): Use get_full_set_rtx_cost.
6900 2011-08-18 Richard Guenther <rguenther@suse.de>
6902 * expr.c (get_inner_reference): Fix typo in last change.
6904 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6905 Joseph Myers <joseph@codesourcery.com>
6907 PR tree-optimization/49963
6908 * hwint.c (absu_hwi): Define.
6909 * hwint.h (absu_hwi): Declare.
6910 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6912 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6913 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6915 2011-08-18 Richard Guenther <rguenther@suse.de>
6917 * expr.c (get_inner_reference): Sign-extend the constant
6918 twos-complement offset before doing arbitrary precision
6920 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6921 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6922 to get_constraint_for_ptr_offset.
6924 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6927 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6929 2011-08-17 Richard Guenther <rguenther@suse.de>
6931 * tree.h (convert_to_ptrofftype_loc): New function.
6932 (convert_to_ptrofftype): Define.
6933 * builtins.c (expand_builtin_bzero): Use size_type_node.
6934 (fold_builtin_bzero): Likewise.
6935 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6936 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6937 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6938 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6939 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6940 * fold-const.c (build_range_check): Negate using the original type.
6941 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6942 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6943 convert_to_ptrofftype.
6944 * gimplify.c (gimplify_self_mod_expr): Likewise.
6945 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6946 (graphite_create_new_loop_guard): Likewise.
6947 * graphite-sese-to-poly.c (my_long_long): Remove.
6948 (scop_ivs_can_be_represented): Adjust.
6949 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6950 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6951 * tree-loop-distribution.c (build_size_arg_loc): Use
6953 (generate_memset_zero): Simplify.
6954 * tree-mudflap.c: Use fold_convert, not convert.
6955 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6957 (determine_offset): Likewise for DR_STEP.
6958 (valid_initializer_p): Likewise.
6959 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6960 to an integer type of same size.
6961 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6962 to sizetype without need.
6963 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6964 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6965 * tree-ssa-loop-manip.c (create_iv): Likewise.
6966 (determine_exit_conditions): Adjust comment.
6967 * tree-ssa-pre.c (create_expression_by_pieces): Use
6968 convert_to_ptrofftype.
6969 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6970 * varasm.c (array_size_for_constructor): Compute using double_ints.
6972 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6974 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6975 when generating an integer result where possible. Short-cut
6976 comparison against 0 also for QImode.
6978 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6980 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6981 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6983 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6984 (spu_legitimate_address_p): Do not check displacement if the base
6985 is an eliminable stack register.
6987 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6989 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6990 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6991 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6992 m32c_preferred_output_reload_class): Remove.
6993 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6994 Change rclass argument and return types to reg_class_t. Use
6995 reg_class_subset_p instead of class_sizes.
6996 (m32c_preferred_output_reload_class): Make static. Change rclass
6997 argument and return types to reg_class_t.
6998 (TARGET_PREFERRED_RELOAD_CLASS,
6999 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7001 2011-08-16 Kai Tietz <ktietz@redhat.com>
7003 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7005 2011-08-16 Richard GUenther <rguenther@suse.de>
7007 PR tree-optimization/50082
7008 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7009 warnings here, instead of ...
7010 (ssa_forward_propagate_and_combine): ... here.
7011 (forward_propagate_into_comparison_1): Adjust.
7012 (forward_propagate_into_comparison): Likewise.
7013 (forward_propagate_into_gimple_cond): Likewise.
7014 (forward_propagate_into_cond): Likewise.
7016 2011-08-16 Andreas Schwab <schwab@redhat.com>
7018 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7019 instead of ggc_alloc_zone_vec_rtvec_def.
7021 2011-08-16 Richard Guenther <rguenther@suse.de>
7023 * tree.h (ptrofftype_p): New helper function.
7024 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7025 offset verification.
7026 (verify_gimple_assign_binary): Likewise.
7027 * tree.c (build2_stat): Likewise.
7028 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7029 (reset_evolution_in_loop): Likewise.
7030 * tree-chrec.h (build_polynomial_chrec): Likewise.
7032 2011-08-16 Liang Wang <lwang1@marvell.com>
7034 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7035 ggc_alloc_zone_vec_rtvec_def.
7037 2011-08-16 Richard Guenther <rguenther@suse.de>
7039 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7040 helper factored out from ...
7041 (extract_range_from_binary_expr_1): ... here. Re-structure
7042 to not glob handling too different tree codes.
7044 2011-08-15 Richard Henderson <rth@redhat.com>
7047 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7048 setting out to include allocate_stack named pattern as well.
7049 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7050 * stmt.c (expand_stack_restore): Likewise.
7052 2011-08-15 Richard Guenther <rguenther@suse.de>
7055 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7056 convert the modified operand to the other operand type.
7057 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7058 useless conversions stripped from comparison operands.
7060 2011-08-15 Richard Guenther <rguenther@suse.de>
7062 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7063 (extract_range_from_unary_expr_1): Restructure.
7065 2011-08-15 Richard Guenther <rguenther@suse.de>
7067 PR tree-optimization/50058
7068 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7071 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7074 * config/arm/arm.c (output_move_double): Add 2 parameters
7075 to count the number of insns emitted and whether to emit or not.
7076 Use the flag to decide when to emit and count number of instructions
7077 that will be emitted.
7078 Handle case where output_move_double might be called for calculating
7079 lengths with an invalid constant.
7080 (arm_count_output_move_double_insns): Define.
7081 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7082 (output_move_double): Adjust prototype.
7083 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7085 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7087 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7088 ("*movdf_soft_insn"): Likewise.
7089 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7090 ("*cirrus_thumb2_movdi"): Likewise.
7091 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7092 ("*cirrus_movdf_hard_insn"): Likewise.
7093 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7094 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7095 ("mov<mode>_internal VMMX"): Likewise.
7096 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7098 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7100 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7101 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7102 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7105 (rint<mode>2): Simplify TARGET_ROUND check.
7106 (floor<mode>2): Ditto.
7107 (ceil<mode>2): Ditto.
7108 (btrunc<mode>2): Ditto.
7110 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7112 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7113 as mmix_preferred_output_reload_class.
7115 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7118 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7119 (branch_unspec): New insn.
7120 (branch): Beauty farm.
7121 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7123 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7124 New static functions.
7125 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7126 Use CONST_INT_P. Beauty.
7128 2011-08-12 Richard Henderson <rth@redhat.com>
7131 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7132 * sched-deps.c (init_deps): Clear it.
7133 (deps_analyze_insn): Consume it.
7134 (sched_analyze_insn): Fill it.
7136 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7139 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7140 for tbh instructions.
7142 2011-08-12 Diego Novillo <dnovillo@google.com>
7144 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7145 (streamer_write_uhwi): Rename from lto_output_uleb128.
7146 (streamer_write_hwi): Rename from output_sleb128.
7147 (streamer_write_string): Rename from lto_output_string.
7148 (streamer_string_index): Rename from lto_string_index.
7149 (streamer_write_string_with_length): Rename from
7150 lto_output_string_with_length.
7151 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7152 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7153 (streamer_read_string): Rename from lto_input_string.
7154 (streamer_read_indexed_string): Rename from input_string_internal.
7155 (streamer_read_uhwi): Rename from lto_input_uleb128.
7156 (streamer_read_hwi): Rename from lto_input_sleb128.
7157 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7158 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7159 (streamer_write_enum): Rename from lto_output_enum.
7160 (streamer_read_enum): Rename from lto_input_enum.
7161 (streamer_write_record_start): Rename from output_record_start.
7162 (streamer_read_record_start): Rename from input_record_start.
7163 (streamer_write_bitpack): Rename from lto_output_bitpack.
7164 (streamer_read_bitpack): Rename from lto_input_bitpack.
7165 (streamer_write_char_stream): Rename from lto_output_1_stream.
7166 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7167 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7168 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7169 (streamer_read_string_cst): Rename from input_string_cst.
7170 (streamer_read_chain): Rename from lto_input_chain.
7171 (streamer_alloc_tree): Rename from lto_materialize_tree.
7172 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7173 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7174 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7175 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7176 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7177 (streamer_write_chain): Rename from lto_output_chain.
7178 (streamer_write_tree_header): Rename from lto_output_tree_header.
7179 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7180 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7181 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7182 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7183 (streamer_check_handled_ts_structures): Rename from
7184 check_handled_ts_structures.
7185 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7186 (streamer_tree_cache_insert_at): Rename from
7187 lto_streamer_cache_insert_at.
7188 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7189 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7190 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7191 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7192 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7193 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7194 (write_identifier): Rename from output_identifier.
7195 (write_ts_common_tree_pointers): Rename from
7196 lto_output_ts_common_tree_pointers.
7197 (write_ts_vector_tree_pointers): Rename from
7198 lto_output_ts_vector_tree_pointers.
7199 (write_ts_complex_tree_pointers): Rename from
7200 lto_output_ts_complex_tree_pointers.
7201 (write_ts_decl_minimal_tree_pointers): Rename from
7202 lto_output_ts_decl_minimal_tree_pointers.
7203 (write_ts_decl_common_tree_pointers): Rename from
7204 lto_output_ts_decl_common_tree_pointers.
7205 (write_ts_decl_non_common_tree_pointers): Rename from
7206 lto_output_ts_decl_non_common_tree_pointers.
7207 (write_ts_decl_with_vis_tree_pointers): Rename from
7208 lto_output_ts_decl_with_vis_tree_pointers.
7209 (write_ts_field_decl_tree_pointers): Rename from
7210 lto_output_ts_field_decl_tree_pointers.
7211 (write_ts_function_decl_tree_pointers): Rename from
7212 lto_output_ts_function_decl_tree_pointers.
7213 (write_ts_type_common_tree_pointers): Rename from
7214 lto_output_ts_type_common_tree_pointers.
7215 (write_ts_type_non_common_tree_pointers): Rename from
7216 lto_output_ts_type_non_common_tree_pointers.
7217 (write_ts_list_tree_pointers): Rename from
7218 lto_output_ts_list_tree_pointers.
7219 (write_ts_vec_tree_pointers): Rename from
7220 lto_output_ts_vec_tree_pointers.
7221 (write_ts_exp_tree_pointers): Rename from
7222 lto_output_ts_exp_tree_pointers.
7223 (write_ts_block_tree_pointers): Rename from
7224 lto_output_ts_block_tree_pointers.
7225 (write_ts_binfo_tree_pointers): Rename from
7226 lto_output_ts_binfo_tree_pointers.
7227 (write_ts_constructor_tree_pointers): Rename from
7228 lto_output_ts_constructor_tree_pointers.
7229 (write_ts_target_option): Rename from lto_output_ts_target_option.
7230 (write_ts_translation_unit_decl_tree_pointers): Rename from
7231 lto_output_ts_translation_unit_decl_tree_pointers.
7232 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7233 Rename from lto_streamer_cache_add_to_node_array.
7234 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7235 (record_common_node): Rename from lto_record_common_node.
7237 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7239 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7241 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7243 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7244 (ipa-reference.o): Likewise.
7245 * lto-section-out.c: Include data-streamer.h.
7246 * ipa-reference.c: Include data-streamer.h.
7248 2011-08-12 Nick Clifton <nickc@redhat.com>
7250 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7251 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7252 fetched bytes are zero.
7254 (cmpmem): Note that the comparison does not stop if both of the
7255 fetched bytes are zero.
7257 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7259 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7260 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7261 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7262 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7263 to integer_type_node.
7264 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7265 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7266 * builtins.c (expand_builtin_in): Ditto.
7267 (mathfn_built_in_1): Ditto.
7268 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7270 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7272 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7273 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7274 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7276 2011-08-12 Richard Guenther <rguenther@suse.de>
7278 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7280 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7282 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7284 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7286 * config/arm/arm.c (get_label_padding): New function.
7287 (create_fix_barrier, arm_reorg): Use it.
7289 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.md (*lea_5_zext): New.
7293 (*lea_6_zext): Ditto.
7294 * config/i386/predicates.md (const_32bit_mask): New predicate.
7295 (lea_address_operand): Reject AND.
7296 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7297 const_32bit_mask immediate.
7298 (ix86_print_operand_address): Handle AND.
7299 (memory_address_length): Ditto.
7301 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7302 Brian Hackett <bhackett1024@gmail.com>
7304 * plugin.def: Add event for finish_decl.
7305 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7306 * c-decl.c (finish_decl): Invoke callbacks on above event.
7307 * doc/plugins.texi: Document above event.
7309 2011-08-11 Richard Guenther <rguenther@suse.de>
7311 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7312 lookups, make looking through aggregate copies stronger.
7314 2011-08-11 Richard Henderson <rth@redhat.com>
7317 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7319 2011-08-11 Richard Guenther <rguenther@suse.de>
7321 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7322 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7323 (vrp_visit_stmt): Likewise.
7325 2011-08-11 Richard Guenther <rguenther@suse.de>
7328 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7329 load of the other piece with TREE_NO_WARNING.
7330 * tree-flow.h (warn_uninit): Adjust prototype.
7331 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7332 the base variable and the expression that is used separately.
7333 Properly query all TREE_NO_WARNING flags.
7334 (struct walk_data): Remove.
7335 (warn_uninitialized_var): Likewise.
7336 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7337 look at all SSA uses of the statement. Handle unused memory
7339 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7341 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7343 * config/rx/rx.md (movsicc): Allow register to register transfers.
7344 (*movsicc): Likewise.
7345 (*stcc): Restrict this pattern to EQ and NE compares.
7346 (*stcc_reg): New pattern. Works for any comparison but only for
7349 2011-08-11 Diego Novillo <dnovillo@google.com>
7351 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7352 Call stream_write_tree instead of output_record_start.
7353 (lto_output_ts_binfo_tree_pointers): Likewise.
7355 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7356 Convert it to a macro.
7357 (stream_read_tree): Likewise.
7359 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7360 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7362 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7363 and tree_read_bitfields.
7364 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7365 (lto_write_tree): Call it.
7366 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7367 * streamer-hooks.h (struct streamer_hooks): Remove fields
7368 name, is_streamable and alloc_tree. Update all users.
7369 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7370 (lto_materialize_tree): ... here.
7371 Handle CALL_EXPR codes.
7372 Remove call to lto_streamer_cache_append.
7373 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7374 * tree-streamer.h (tree_read_bitfields): Declare.
7376 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7377 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7378 * tree-streamer.h (stream_read_tree): New. Replace all calls
7379 to lto_input_tree with it.
7380 (stream_write_tree): New. Replace all calls to lto_output_tree,
7381 lto_output_tree_ref and lto_output_tree_or_ref with it.
7382 * lto-streamer-in.c (lto_read_tree): Inline code from
7383 lto_streamer_read_tree.
7384 (lto_input_tree): Move from tree-streamer-in.c.
7385 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7386 Remove handling of NULL values for EXPR.
7387 Do not handle EXPRs that are not indexable.
7388 (lto_write_tree): Move from tree-streamer-out.c.
7389 Inline lto_streamer_write_tree.
7390 (lto_output_tree): Move from tree-streamer-out.c.
7391 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7392 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7393 (lto_preload_common_nodes): Likewise.
7394 Remove assertions and adjustments for nodes
7395 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7396 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7397 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7398 * lto-streamer.h (lto_input_tree): Declare.
7399 (lto_output_tree_ref): Remove.
7400 * streamer-hooks.h (struct streamer_hooks): Remove fields
7401 preload_common_nodes, indexable_with_decls_p,
7402 pack_value_fields, unpack_value_fields and output_tree_header.
7404 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7405 (lto_input_tree_pointers): Likewise.
7406 (lto_read_tree): Move to lto-streamer-in.c.
7407 (lto_input_integer_cst): Make extern.
7408 (lto_get_pickled_tree): Likewise.
7409 (lto_get_builtin_tree): Likewise.
7410 (lto_input_tree): Move to lto-streamer-in.c.
7411 * tree-streamer-out.c (pack_value_fields): Make extern.
7412 (lto_output_tree_or_ref): Remove. Replace all callers with
7413 calls to stream_write_tree.
7414 (lto_output_builtin_tree): Make extern.
7415 (lto_streamer_write_tree): Inline into lto_write_tree.
7416 (lto_output_tree_pointers): Make extern.
7417 (lto_output_tree_header): Likewise.
7418 (lto_output_integer_cst): Likewise.
7419 (lto_write_tree): Move to lto-streamer-out.c.
7420 (lto_output_tree): Likewise.
7421 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7422 (preload_common_nodes): Likewise.
7423 (lto_streamer_cache_create): Call it.
7424 * tree-streamer.h: Include streamer-hooks.h.
7425 (stream_write_tree): New.
7426 (stream_read_tree): New.
7427 (lto_input_tree): Remove.
7428 (lto_materialize_tree): Declare.
7429 (lto_input_tree_pointers): Declare.
7430 (lto_get_pickled_tree): Declare.
7431 (lto_get_builtin_tree): Declare.
7432 (lto_input_integer_cst): Declare.
7433 (lto_output_tree_header): Declare.
7434 (pack_value_fields): Declare.
7435 (lto_output_tree_pointers): Declare.
7436 (lto_output_integer_cst): Declare.
7437 (lto_output_builtin_tree): Declare.
7439 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7441 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7442 only if producer writes to the register given by regno.
7444 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7445 Alexander Monakov <amonakov@ispras.ru>
7447 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7448 (sched_get_condition_with_rev_uncached): ... this. Factor out
7449 condition caching logic into ...
7450 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7451 attempt to use cache for instructions with zero luid.
7452 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7453 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7455 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7457 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7458 get_seqno_for_a_jump. Update the caller.
7459 (get_seqno_by_succs): New. Use it ...
7460 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7461 predecessors was not sufficient.
7462 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7464 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7466 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7468 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7470 * sel-sched-ir.h (register_unavailable_p): Declare.
7471 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7472 (set_unavailable_target_for_expr): ... here to properly test
7473 availability of a register.
7474 (speculate_expr): Ditto.
7475 * sel-sched.c (substitute_reg_in_expr): Ditto.
7476 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7478 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7480 * sel-sched.c (verify_target_availability): Fix usage of
7483 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7485 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7486 recognized by cannot_copy_insn_p hook and volatile instructions.
7488 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7490 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7492 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7494 * doc/md.texi (define_bypass): Say that the instruction names can
7495 be filename-style globs.
7496 * Makefile.in (FNMATCH_H): Define.
7497 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7498 * genattrtab.c: Include fnmatch.h.
7499 (bypass_list): Change field name from "insn" to "pattern".
7500 (gen_bypass_1): Update accordingly.
7501 (process_bypasses): Use fnmatch to check for matches between
7502 insn reservations and define_bypasses.
7503 * genautomata.c: Include fnmatch.h.
7504 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7505 and out_pattern respectively.
7506 (gen_bypass, insert_bypass): Update accordingly.
7507 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7508 (process_bypass): New functions.
7509 (process_decls): Use process_bypass. Update after field name changes.
7511 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7514 * config/avr/avr.md (smulqi3_highpart): New insn.
7515 (umulqi3_highpart): New insn.
7516 (*subqi3.ashiftrt7): New insn.
7517 (smulhi3_highpart): New expander.
7518 (umulhi3_highpart): Nex expander.
7519 (*smulhi3_highpart_call): New insn.
7520 (*umulhi3_highpart_call): New insn.
7521 (extend_u): New code attribute.
7522 (extend_prefix): Rename code attribute to extend_su.
7523 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7524 widening QI/HI multiply.
7526 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7528 PR tree-optimization/50039
7529 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7530 that DEF_STMT has a stmt_vec_info.
7532 2011-08-10 Richard Guenther <rguenther@suse.de>
7534 * tree.h (can_trust_pointer_alignment): Remove.
7535 * builtins.c (can_trust_pointer_alignment): Remove.
7537 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7539 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7541 (stv_conv): New enum for scalar_to_vector return type.
7542 (build_binary_op): Adjust.
7543 * doc/extend.texi: Description of scalar to vector expansion.
7545 2011-08-10 Richard Guenther <rguenther@suse.de>
7547 * tree.h (get_pointer_alignment): Remove max-align argument.
7548 (get_object_alignment): Likewise.
7549 * builtins.c (get_object_alignment_1): Adjust.
7550 (get_object_alignment): Remove max-align argument.
7551 (get_pointer_alignment): Likewise.
7552 (expand_builtin_strlen): Adjust.
7553 (expand_builtin_memcpy): Likewise.
7554 (expand_builtin_mempcpy_args): Likewise.
7555 (expand_builtin_strncpy): Likewise.
7556 (expand_builtin_memset_args): Likewise.
7557 (expand_builtin_memcmp): Likewise.
7558 (expand_builtin_strcmp): Likewise.
7559 (expand_builtin_strncmp): Likewise.
7560 (get_builtin_sync_mem): Likewise.
7561 (fold_builtin_memset): Likewise.
7562 (fold_builtin_memory_op): Likewise.
7563 (expand_builtin_memory_chk): Likewise.
7564 * emit-rtl.c (get_mem_align_offset): Likewise.
7565 (set_mem_attributes_minus_bitpos): Likewise.
7566 * expr.c (expand_assignment): Likewise.
7567 (expand_expr_real_1): Likewise.
7568 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7569 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7570 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7571 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7572 * value-prof.c (gimple_stringops_transform): Likewise.
7574 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7576 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7577 * doc/tm.texi: Regenerate.
7579 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7582 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7583 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7584 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7585 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7586 shift target is unused.
7588 2011-08-10 Richard Guenther <rguenther@suse.de>
7590 PR tree-optimization/49937
7591 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7592 using get_object_alignment_1.
7594 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/i386.c (ix86_emit_i387_round): New function.
7597 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7598 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7599 Use ix86_emit_i387_round to expand round function for i387 math.
7600 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7601 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7603 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7605 * config/sync.c: Move to ../libgcc.
7606 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7607 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7610 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7612 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7613 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7614 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7615 Change 'from' and 'to' arguments type to reg_class_t.
7616 (TARGET_REGISTER_MOVE_COST): Define.
7618 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7622 PR rtl-optimization/49990
7623 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7624 ignore classes which can not change mode.
7625 (find_costs_and_classes): Ditto.
7627 2011-08-09 Richard Guenther <rguenther@suse.de>
7629 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7630 information for ranges with only negative values.
7631 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7632 BIT_AND_EXPR handling to handle ranges with negative values.
7634 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7636 * config/i386/i386.c: Remove traling spaces.
7637 * config/i386/sse.md: Likewise.
7638 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7639 (*fma_fmsub_<mode>): Likewise.
7640 (*fma_fnmadd_<mode>): Likewise.
7641 (*fma_fnmsub_<mode>): Likewise.
7643 2011-08-09 Nick Clifton <nickc@redhat.com>
7645 * config/rx/rx.md: Disable extender peepholes at -O3.
7647 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7650 * config/i386/i386.md (reload_noff_load): New.
7651 (reload_noff_store): Ditto.
7652 * config/i386/i386.c (ix86_secondary_reload): Use
7653 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7654 double-word moves from/to non-offsetable addresses instead of
7655 generating XMM temporary.
7657 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7659 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7661 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7663 PR tree-optimization/50014
7664 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7665 calling vect_get_vec_def_for_stmt_copy ().
7667 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7669 PR rtl-optimization/49990
7670 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7671 ignore classes which can not change mode.
7672 (find_costs_and_classes): Ditto.
7674 2011-08-08 Richard Henderson <rth@redhat.com>
7677 * config/i386/i386.c (ix86_expand_prologue): Call
7678 for SEH target gen_prologue_use instead of gen_blockage
7681 2011-08-08 Martin Jambor <mjambor@suse.cz>
7684 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7687 2011-08-08 Diego Novillo <dnovillo@google.com>
7689 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7690 (DATA_STREAMER_H): New.
7691 (GIMPLE_STREAMER_H): New.
7692 (TREE_STREAMER_H): New.
7693 (STREAMER_HOOKS_H): New.
7694 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7695 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7696 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7697 (data-streamer.o): New.
7698 (data-streamer-in.o): New.
7699 (data-streamer-out.o): New.
7700 (gimple-streamer-in.o): New.
7701 (gimple-streamer-out.o): New.
7702 (streamer-hooks.o): New.
7703 (tree-streamer.o): New.
7704 (tree-streamer-in.o): New.
7705 (tree-streamer-out.o): New.
7706 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7707 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7708 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7709 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7710 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7711 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7712 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7713 (ipa-inline-analysis.o): Likewise.
7714 (ipa-pure-const.o): Likewise.
7715 * data-streamer-in.c: New.
7716 * data-streamer-out.c: New.
7717 * data-streamer.c: New.
7718 * data-streamer.h: New.
7719 * gimple-streamer-in.c: New.
7720 * gimple-streamer-out.c: New.
7721 * gimple-streamer.h: New.
7722 * ipa-inline-analysis.c: Include data-streamer.h.
7723 * ipa-prop.c: Include data-streamer.h.
7724 * ipa-pure-const.c: Include data-streamer.h.
7725 * lto-cgraph.c: Include data-streamer.h.
7726 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7727 (lto_input_widest_uint_uleb128): Likewise.
7728 (lto_input_sleb128): Likewise.
7729 (bp_unpack_var_len_unsigned): Likewise.
7730 (bp_unpack_var_len_int): Likewise.
7731 * lto-section-out.c (lto_output_uleb128_stream): Move to
7732 data-streamer-out.c.
7733 (lto_output_widest_uint_uleb128_stream): Likewise.
7734 (lto_output_sleb128_stream): Likewise.
7735 (bp_pack_var_len_unsigned): Likewise.
7736 (bp_pack_var_len_int): Likewise.
7737 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7738 (struct string_slot): Remove. Update all users.
7739 (lto_tag_check_set): Make extern.
7740 (lto_tag_check_range): Move to lto-streamer.h.
7741 (lto_tag_check): Likewise.
7742 (hash_string_slot_node): Remove. Update all users.
7743 (eq_string_slot_node): Remove. Update all users.
7744 (string_for_index): Move to data-streamer-in.c
7745 (input_string_internal): Likewise.
7746 (input_string_cst): Move to tree-streamer-in.c.
7747 (input_identifier): Likewise.
7748 (lto_input_string): Move to data-streamer-in.c
7749 (input_record_start): Move to data-streamer.h
7750 (canon_file_name): Use new definition of struct string_slot
7751 from data-streamer.h. Set S_SLOT.LEN.
7752 (lto_input_location): Make extern.
7753 (lto_input_chain): Move to tree-streamer-in.c.
7754 (lto_init_eh): Make extern.
7755 (input_phi): Move to gimple-streamer-in.c.
7756 (input_gimple_stmt): Likewise.
7757 (input_bb): Likewise.
7758 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7759 (unpack_ts_real_cst_value_fields): Likewise.
7760 (unpack_ts_fixed_cst_value_fields): Likewise.
7761 (unpack_ts_decl_common_value_fields): Likewise.
7762 (unpack_ts_decl_wrtl_value_fields): Likewise.
7763 (unpack_ts_decl_with_vis_value_fields): Likewise.
7764 (unpack_ts_function_decl_value_fields): Likewise.
7765 (unpack_ts_type_common_value_fields): Likewise.
7766 (unpack_ts_block_value_fields): Likewise.
7767 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7768 (unpack_value_fields): Likewise.
7769 (lto_materialize_tree): Likewise.
7770 (lto_input_ts_common_tree_pointers): Likewise.
7771 (lto_input_ts_vector_tree_pointers): Likewise.
7772 (lto_input_ts_complex_tree_pointers): Likewise.
7773 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7774 (lto_input_ts_decl_common_tree_pointers): Likewise.
7775 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7776 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7777 (lto_input_ts_field_decl_tree_pointers): Likewise.
7778 (lto_input_ts_function_decl_tree_pointers): Likewise.
7779 (lto_input_ts_type_common_tree_pointers): Likewise.
7780 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7781 (lto_input_ts_list_tree_pointers): Likewise.
7782 (lto_input_ts_vec_tree_pointers): Likewise.
7783 (lto_input_ts_exp_tree_pointers): Likewise.
7784 (lto_input_ts_block_tree_pointers): Likewise.
7785 (lto_input_ts_binfo_tree_pointers): Likewise.
7786 (lto_input_ts_constructor_tree_pointers): Likewise.
7787 (lto_input_ts_target_option): Likewise.
7788 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7789 (lto_input_tree_pointers): Likewise.
7790 (lto_get_pickled_tree): Likewise.
7791 (lto_get_builtin_tree): Likewise.
7792 (lto_read_tree): Likewise.
7793 (lto_input_integer_cst): Likewise.
7794 (lto_input_tree): Likewise.
7795 * lto-streamer-out.c: Include data-streamer.h,
7796 gimple-streamer.h and streamer-hooks.h.
7797 (struct string_slot): Move to data-streamer.h.
7798 (hash_string_slot_node): Likewise.
7799 (eq_string_slot_node): Likewise.
7800 (lto_string_index): Move to data-streamer-out.c.
7801 (lto_output_string_with_length): Likewise.
7802 (lto_output_string): Likewise.
7803 (output_string_cst): Move to tree-streamer-out.c.
7804 (output_identifier): Likewise.
7805 (output_zero): Move to data-streamer-out.c
7806 (output_uleb128): Likewise.
7807 (output_sleb128): Likewise.
7808 (output_record_start): Move to data-streamer.h
7809 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7810 (pack_ts_real_cst_value_fields): Likewise.
7811 (pack_ts_fixed_cst_value_fields): Likewise.
7812 (pack_ts_decl_common_value_fields): Likewise.
7813 (pack_ts_decl_wrtl_value_fields): Likewise.
7814 (pack_ts_decl_with_vis_value_fields): Likewise.
7815 (pack_ts_function_decl_value_fields): Likewise.
7816 (pack_ts_type_common_value_fields): Likewise.
7817 (pack_ts_block_value_fields): Likewise.
7818 (pack_ts_translation_unit_decl_value_fields): Likewise.
7819 (pack_value_fields): Likewise.
7820 (lto_output_chain): Likewise.
7821 (lto_output_ts_common_tree_pointers): Likewise.
7822 (lto_output_ts_vector_tree_pointers): Likewise.
7823 (lto_output_ts_complex_tree_pointers): Likewise.
7824 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7825 (lto_output_ts_decl_common_tree_pointers): Likewise.
7826 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7827 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7828 (lto_output_ts_field_decl_tree_pointers): Likewise.
7829 (lto_output_ts_function_decl_tree_pointers): Likewise.
7830 (lto_output_ts_type_common_tree_pointers): Likewise.
7831 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7832 (lto_output_ts_list_tree_pointers): Likewise.
7833 (lto_output_ts_vec_tree_pointers): Likewise.
7834 (lto_output_ts_exp_tree_pointers): Likewise.
7835 (lto_output_ts_block_tree_pointers): Likewise.
7836 (lto_output_ts_binfo_tree_pointers): Likewise.
7837 (lto_output_ts_constructor_tree_pointers): Likewise.
7838 (lto_output_ts_target_option): Likewise.
7839 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7840 (lto_output_tree_pointers): Likewise.
7841 (lto_output_tree_header): Likewise.
7842 (lto_output_builtin_tree): Likewise.
7843 (lto_write_tree): Likewise.
7844 (lto_output_integer_cst): Likewise.
7845 (lto_output_tree): Likewise.
7846 (output_phi): Move to gimple-streamer-out.c.
7847 (output_gimple_stmt): Likewise.
7848 (output_bb): Likewise.
7849 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7850 (streamer_hooks): Move to streamer-hooks.c.
7851 (check_handled_ts_structures): Move to tree-streamer.c
7852 (lto_streamer_cache_add_to_node_array): Likewise.
7853 (lto_streamer_cache_insert_1): Likewise.
7854 (lto_streamer_cache_insert): Likewise.
7855 (lto_streamer_cache_insert_at): Likewise.
7856 (lto_streamer_cache_append): Likewise.
7857 (lto_streamer_cache_lookup): Likewise.
7858 (lto_streamer_cache_get): Likewise.
7859 (lto_record_common_node): Likewise.
7860 (lto_preload_common_nodes): Likewise.
7861 (lto_streamer_cache_create): Likewise.
7862 (lto_streamer_cache_delete): Likewise.
7863 (streamer_hooks_init): Move to streamer-hooks.c.
7864 * lto-streamer.h: Include diagnostic.h
7865 (struct output_block, struct lto_input_block,
7866 struct data_in, struct bitpack_d): Remove forward declarations.
7867 (struct bitpack_d): Move to data-streamer.h.
7868 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7869 (struct streamer_hooks): Move to streamer-hooks.h.
7870 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7871 (bp_pack_var_len_int): Likewise.
7872 (bp_unpack_var_len_unsigned): Likewise.
7873 (bp_unpack_var_len_int): Likewise.
7874 (lto_input_location): Declare.
7875 (lto_tag_check_set): Declare.
7876 (lto_init_eh): Declare.
7877 (lto_output_tree_ref): Declare.
7878 (lto_output_location): Declare.
7879 (bitpack_create): Move to data-streamer.h.
7880 (bp_pack_value): Likewise.
7881 (lto_output_bitpack): Likewise.
7882 (lto_input_bitpack): Likewise.
7883 (bp_unpack_value): Likewise.
7884 (lto_output_1_stream): Likewise.
7885 (lto_input_1_unsigned): Likewise.
7886 (lto_output_int_in_range): Likewise.
7887 (lto_input_int_in_range): Likewise.
7888 (bp_pack_int_in_range): Likewise.
7889 (bp_unpack_int_in_range): Likewise.
7890 (lto_output_enum): Likewise.
7891 (lto_input_enum): Likewise.
7892 (bp_pack_enum): Likewise.
7893 (bp_unpack_enum): Likewise.
7894 * streamer-hooks.c: New.
7895 * streamer-hooks.h: New.
7896 * tree-streamer-in.c: New.
7897 * tree-streamer-out.c: New.
7898 * tree-streamer.c: New.
7899 * tree-streamer.h: New.
7901 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7903 * gthr-posix95.h: Remove.
7904 * gthr.h [_PTHREADS95]: Remove.
7905 * configure.ac (enable_threads): Remove posix95.
7906 * configure: Regenerate.
7907 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7909 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7914 (ix86_print_operand_address): Handle zero-extended addresses.
7915 (memory_address_length): Add length of addr32 prefix for
7916 zero-extended addresses.
7917 (ix86_secondary_reload): Handle moves to/from double-word general
7918 registers from/to zero-extended addresses.
7919 * config/i386/predicates.md (lea_address_operand): Reject
7920 zero-extended operands.
7922 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7925 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7927 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7928 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7930 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7931 (_Unwind_Context_Reg_Val): Likewise.
7932 (_Unwind_Get_Unwind_Word): Likewise.
7933 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7934 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7935 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7936 for EXTENDED_CONTEXT_BIT.
7937 (__frame_state_for): Likewise.
7938 (uw_init_context_1): Likewise.
7939 (_Unwind_GetGR): Updated.
7940 (_Unwind_SetGR): Likewise.
7941 (_Unwind_GetGRPtr): Likewise.
7942 (_Unwind_SetGRPtr): Likewise.
7943 (_Unwind_SetGRValue): Likewise.
7944 (_Unwind_GRByValue): Likewise.
7945 (uw_install_context_1): Likewise.
7947 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7948 ASSUME_EXTENDED_UNWIND_CONTEXT.
7949 * doc/tm.texi: Regenerated.
7951 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7953 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7955 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7957 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7959 (DEC Alpha Options, -mtune): Likewise.
7960 (MIPS Options, -march): native is supported on IRIX.
7962 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7964 * config/sparc/driver-sparc.c: New file.
7965 * config/sparc/x-sparc: New file.
7966 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7967 * config/sparc/sparc.opt (native): New value for enum processor_type.
7968 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7969 * config/sparc/sparc.c (sparc_option_override): Abort if
7970 PROCESSOR_NATIVE gets here.
7971 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7972 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7973 DRIVER_SELF_SPECS): Define.
7974 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7975 (SPARC Options, -mtune): Likewise.
7976 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7978 * configure: Regenerate.
7979 * Makefile.in (EXTRA_GCC_LIBS): Set.
7980 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7981 (cpp$(exeext)): Likewise.
7983 2011-08-08 Richard Guenther <rguenther@suse.de>
7985 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7987 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7990 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7992 PR tree-optimization/50005
7993 * ipa-inline-analysis (remap_predicate): Add cast to
7994 silence signed/unsigned comparison warning.
7996 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7998 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7999 Print the current ii.
8000 (sms_schedule_by_order): Reduce whitespace in dump line.
8002 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8004 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8005 and one loop for successors. Fix upper bound of memory range.
8007 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8010 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8011 (TARGET_INSTANTIATE_DECLS): New define.
8013 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8014 Mikael Morin <mikael.morin@sfr.fr>
8016 * Makefile.in (INCLUDES_FOR_TARGET): New.
8017 (LIBGCC2_CFLAGS): Use it.
8018 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8020 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8023 frame->save_regs_using_mov calculation.
8025 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8027 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8028 * config/i386/sse.md (castmode): New mode attribute.
8029 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8030 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8032 2011-08-05 Jan Hubicka <jh@suse.cz>
8035 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8037 2011-08-05 Jan Hubicka <jh@suse.cz>
8040 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8042 (create_emultls_var):New function.
8043 (ipa_lower_emutls): Handle aliases correctly.
8045 2011-08-05 Jan Hubicka <jh@suse.cz>
8048 * ipa-inline.c (recursive_inlining): Look through aliases.
8050 2011-08-05 Jason Merrill <jason@redhat.com>
8052 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8053 declarations to beginning of function.
8055 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8057 PR rtl-optimization/49900
8058 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8059 ensure basic blocks stay in the same order.
8061 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8063 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8065 (s390_expand_atomic): Same.
8067 2011-08-05 Richard Henderson <rth@redhat.com>
8070 * dwarf2cfi.c (scan_insn_after): Split out of ...
8071 (scan_trace): ... here. Correctly place notes wrt sequences.
8073 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8074 Richard Henderson <rth@redhat.com>
8077 * expr.c (fixup_args_size_notes): Look through no-op moves.
8079 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8081 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8082 of "m" for operand 0. Add type and mode attribute.
8083 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8084 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8085 constraint instead of "o" for opreand 1.
8086 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8087 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8088 operand 0, alternative 4.
8089 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8091 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8093 * config/i386/predicates.md (lea_address_operand): Rename from
8094 no_seg_address_operand.
8095 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8096 (*lea_1_zext): Ditto.
8098 (*lea_2_zext): Ditto.
8100 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8102 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8103 parts.base and parts.index.
8104 * config/i386/predicates.md (aligned_operand): Ditto.
8105 (cmpxchg8b_pic_memory_operand): Ditto.
8107 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8109 * config/soft-fp: Move to ../libgcc.
8110 * Makefile.in (SFP_MACHINE): Remove.
8111 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8112 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8113 * config/arm/t-arm-softfp: Move to
8114 ../libgcc/config/arm/t-softfp.
8115 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8116 * config/c6x/t-c6x-softfp: Remove.
8117 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8118 * config/i386/t-fprules-softfp: Move to
8119 ../libgcc/config/t-softfp-tf.
8120 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8121 * config/ia64/t-fprules-softfp: Remove.
8122 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8123 * config/lm32/t-fprules-softfp: Remove.
8124 * config/moxie/sfp-machine.h: Remove.
8125 * config/moxie/t-moxie-softfp: Remove.
8126 * config/rs6000/darwin-ldouble-format: Move to
8127 ../libgcc/config/rs6000/ibm-ldouble-format.
8128 * config/rs6000/darwin-ldouble.c: Move to
8129 ../libgcc/config/rs6000/ibm-ldouble.c
8130 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8131 * config/rs6000/libgcc-ppc64.ver: Likewise.
8132 * config/rs6000/sfp-machine.h: Likewise.
8133 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8134 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8135 (LIB2FUNCS_EXTRA): Remove.
8136 (TARGET_LIBGCC2_CFLAGS): Remove.
8137 * config/rs6000/t-aix52: Likewise
8138 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8139 $(srcdir)/config/rs6000/darwin-ldouble.c.
8140 (SHLIB_MAPFILES): Remove.
8141 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8142 $(srcdir)/config/rs6000/darwin-ldouble.c.
8143 * config/rs6000/t-fprules-softfp: Move to
8144 ../libgcc/config/t-softfp-sfdf.
8145 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8146 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8147 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8148 $(srcdir)/config/rs6000/darwin-ldouble.c.
8149 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8150 * config/score/t-score-softfp: Remove.
8151 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8152 soft-fp/t-softfp from tmake_file.
8153 (arm*-*-uclinux*): Likewise.
8154 (arm*-*-ecos-elf): Likewise.
8155 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8156 (arm*-*-rtems*): Likewise.
8157 (arm*-*-elf): Likewise.
8158 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8160 (moxie-*-uclinux*): Likewise.
8161 (moxie-*-rtems*): Likewise.
8162 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8164 (lm32-*-rtems*): Likewise.
8165 (lm32-*-uclinux*): Likewise.
8166 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8167 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8168 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8169 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8170 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8172 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8174 (tic6x-*-uclinux): Likewise.
8175 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8176 soft-fp/t-softfp from tmake_file.
8177 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8178 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8179 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8180 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8181 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8183 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8185 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8186 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8187 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8189 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8190 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8192 * config/arm/t-vxworks: Likewise.
8193 * config/arm/t-wince-pe: Likewise.
8194 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8195 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8196 * config/bfin/t-bfin-elf: Likewise.
8197 * config/bfin/t-bfin-linux: Likewise.
8198 * config/bfin/t-bfin-uclinux: Likewise.
8199 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8201 * config/fr30/t-fr30: Likewise.
8202 * config/frv/t-frv: Likewise.
8203 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8204 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8205 * config/m32c/t-m32c: Likewise.
8206 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8207 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8208 * config/mcore/t-mcore: Likewise.
8209 * config/mep/t-mep: Likewise.
8210 * config/microblaze/t-microblaze: Likewise.
8211 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8212 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8213 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8214 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8215 * config/mn10300/t-linux: Remove.
8216 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8217 * config/pdp11/t-pdp11: Likewise.
8218 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8219 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8220 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8221 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8222 * config/rs6000/t-aix52: Likewise.
8223 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8224 $(srcdir)/config/rs6000/ppc64-fp.c.
8225 * config/rs6000/t-fprules-fpbit: Remove.
8226 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8227 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8228 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8229 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8230 * config/sparc/t-elf: Likewise.
8231 * config/sparc/t-leon: Likewise.
8232 * config/sparc/t-leon3: Likewise.
8233 * config/spu/t-spu-elf: Likewise.
8234 (DPBIT_FUNCS): Remove.
8235 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8236 * config/v850/t-v850: Likewise.
8237 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8238 (avr-*-*): Likewise.
8239 (h8300-*-rtems*): Set libgcc_tm_file.
8240 (h8300-*-elf*): Likewise.
8241 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8243 (powerpc-*-eabisim*): Likewise.
8244 (powerpc-*-elf*): Likewise.
8245 (powerpc-*-eabialtivec*): Likewise.
8246 (powerpc-xilinx-eabi*): Likewise.
8247 (powerpc-*-eabi*): Likewise.
8248 (powerpc-*-rtems*): Likewise.
8249 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8250 (powerpcle-*-elf*): Likewise.
8251 (powerpcle-*-eabisim*): Likewise.
8252 (powerpcle-*-eabi*): Likewise.
8253 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8254 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8255 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8258 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8260 * Makefile.in (UNWIND_H): Remove.
8261 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8262 ../libgcc/Makefile.in.
8263 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8264 (LIBUNWINDDEP): Remove.
8265 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8266 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8267 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8268 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8269 Don't copy $(UNWIND_H).
8270 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8271 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8272 * aclocal.m4: Regenerate.
8273 * configure: Regenerate.
8274 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8275 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8276 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8277 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8278 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8279 * config/arm/libunwind.S, config/arm/pr-support.c,
8280 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8281 ../libgcc/config/arm.
8282 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8283 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8284 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8285 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8286 ($(T)frvend$(objext)): Likewise.
8287 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8288 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8289 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8290 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8291 ../libgcc/config/ia64.
8292 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8293 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8294 * config/ia64/t-vms (LIB2ADDEH): Remove.
8295 * config/ia64/vms.h (UNW_IVMS_MODE,
8296 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8297 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8298 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8299 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8300 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8301 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8302 $(srcdir)/../libgcc to refer to unwinder sources.
8303 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8304 * config/t-darwin (LIB2ADDEH): Remove.
8305 * config/t-freebsd (LIB2ADDEH): Remove.
8306 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8307 * config/t-libunwind-elf: Move to ../libgcc/config.
8308 * config/t-linux (LIB2ADDEH): Remove.
8309 * config/t-sol2 (LIB2ADDEH): Remove.
8310 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8311 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8313 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8315 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8317 * doc/invoke.texi: Document core-avx-i.
8319 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8323 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8325 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8326 result of multiple results reduction when extracting the final
8327 value using scalar code.
8329 2011-08-05 Richard Guenther <rguenther@suse.de>
8331 PR tree-optimization/49984
8332 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8334 2011-08-05 Richard Guenther <rguenther@suse.de>
8336 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8337 return true for constant integer ranges.
8338 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8339 BIT_IOR_EXPR handling.
8341 2011-08-04 Kai Tietz <ktietz@redhat.com>
8343 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8344 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8346 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8348 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8349 pattern def statement, and its access macro.
8350 (NUM_PATTERNS): Set to 5.
8351 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8352 pattern def statement.
8353 (vect_transform_loop): Likewise.
8354 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8355 function vect_recog_over_widening_pattern ().
8356 (vect_operation_fits_smaller_type): New function.
8357 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8359 (vect_pattern_recog_1): Move the code that marks pattern
8360 statements to vect_mark_pattern_stmts (), and call it. Update
8362 * tree-vect-stmts.c (vect_supportable_shift): New function.
8363 (vect_analyze_stmt): Handle pattern def statement.
8364 (new_stmt_vec_info): Initialize pattern def statement.
8366 2011-08-04 Richard Henderson <rth@redhat.com>
8369 * config/i386/i386.c (ix86_expand_call): Don't create nested
8370 PARALLELs for TARGET_VZEROUPPER.
8371 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8372 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8373 recognize nested PARALLELs.
8374 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8375 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8376 *sibcall_value_pop_vzeroupper): Likewise.
8378 2011-08-04 Richard Henderson <rth@redhat.com>
8381 * calls.c (expand_call): Use fixup_args_size_notes for
8383 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8384 in non-standard modes.
8386 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8388 * gcc.c (self_spec): New variable.
8389 (static_specs): Add self_spec.
8390 (main): Call do_self_spec on "self_spec" specs after reading
8391 user specs files. Move compare_debug handling right after that.
8393 2011-08-04 Richard Guenther <rguenther@suse.de>
8395 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8396 (value_range_nonnegative_p): New function.
8397 (ssa_name_nonnegative_p): Use it.
8398 (value_range_constant_singleton): New function.
8399 (op_with_constant_singleton_value_range): Use it.
8400 (extract_range_from_binary_expr_1): New function, split out from ...
8401 (extract_range_from_binary_expr): ... this. Remove fallback
8402 constant folding done here.
8404 2011-08-04 Richard Guenther <rguenther@suse.de>
8406 PR tree-optimization/49806
8407 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8408 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8409 a new statement for a final conversion to bool.
8411 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8413 * gengtype-state.c: Include "bconfig.h" if
8414 GENERATOR_FILE is defined, "config.h" otherwise.
8415 * gengtype.c: Likewise.
8416 * gengtype-lex.l: Likewise.
8417 * gengtype-parse.c: Likewise.
8418 * Makefile.in (gengtype-lex.o-warn): New variable.
8419 (plugin_resourcesdir): Likewise.
8420 (plugin_bindir): Likewise.
8421 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8422 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8423 (native): Depend on gengtype$(exeext) is $enable_plugin
8425 (gtype.state): Depend on s-gtype. Use temporary file.
8426 (gengtype-lex.o): New rule.
8427 (gengtype-parse.o): Likewise.
8428 (gengtype-state.o): Likewise.
8429 (gengtype$(exeext)): Likewise.
8430 (install-gengtype): Likewise.
8431 (gengtype.o): Likewise.
8432 (build/gengtype.o): Depend on version.h.
8433 (build/gengtype-state): Depend on double-int.h, version.h,
8434 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8435 (install-plugin): Depend on install-gengtype.
8437 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8440 * tree.h (init_attributes): New prototype.
8441 * attribs.c (init_attributes): No longer static.
8443 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8445 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8448 2011-08-03 David Li <davidxl@google.com>
8450 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8451 outgoing edge counts after inlining.
8453 2011-08-03 David Li <davidxl@google.com>
8455 * profile.c (compute_branch_probabilities): Compute
8456 function frequency after profile annotation.
8458 2011-08-04 Alan Modra <amodra@gmail.com>
8460 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8461 use_backchain_to_restore_sp initialisation.
8462 (rs6000_legitimate_offset_address_p): Simplify offset test.
8464 2011-08-03 Richard Henderson <rth@redhat.com>
8466 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8467 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8470 2011-08-03 Richard Henderson <rth@redhat.com>
8473 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8475 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8477 PR tree-optimization/49948
8478 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8480 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8482 * config/m32c/m32c.c (class_sizes): Remove.
8483 (reduce_class): Change arguments and return type to reg_class_t.
8484 Change type cc var to HARD_REG_SET. Change type best var to
8485 reg_class_t. Change type best_size var to unsigned int. Remove
8486 initialization class_sizes var. Use reg_class_size array instead
8487 of class_sizes. Use reg_class_contents array instead
8490 2011-08-03 Richard Guenther <rguenther@suse.de>
8493 * fold-const.c (fold_binary_loc): Only associate
8494 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8497 2011-08-03 Alan Modra <amodra@gmail.com>
8499 PR rtl-optimization/49941
8500 * jump.c (mark_jump_label): Comment.
8501 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8502 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8503 (mark_used_flags): Don't mark RETURN.
8505 2011-08-03 Richard Guenther <rguenther@suse.de>
8507 PR tree-optimization/49938
8508 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8509 deal with a POLYNOMIAL_CHREC.
8511 2011-08-03 Revital Eres <revital.eres@linaro.org>
8513 * modulo-sched.c (calculate_stage_count,
8514 calculate_must_precede_follow, get_sched_window,
8515 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8517 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8519 (reset_sched_times): Call update_node_sched_params.
8520 (sms_schedule): Call optimize_sc.
8521 (get_sched_window): Change function arguments.
8522 (sms_schedule_by_order): Update call to get_sched_window.
8523 Call set_must_precede_follow.
8524 (calculate_stage_count): Add function argument.
8526 2011-08-02 Richard Henderson <rth@redhat.com>
8530 * reg-notes.def (REG_ARGS_SIZE): New.
8531 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8532 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8533 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8534 different stack levels.
8535 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8536 (maybe_move_args_size_note): New.
8537 (combine_stack_adjustments_for_block): Use it.
8538 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8539 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8540 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8541 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8543 (queued_args_size): Remove.
8544 (add_cfi_args_size): Assert size is non-negative.
8545 (stack_adjust_offset, dwarf2out_args_size): Remove.
8546 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8547 (notice_args_size, notice_eh_throw): New.
8548 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8549 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8550 (dwarf2out_frame_debug_cfa_offset): Likewise.
8551 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8552 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8553 (change_cfi_row): Don't emit args_size.
8554 (maybe_record_trace_start_abnormal): Split out from ...
8555 (maybe_record_trace_start): Here. Set args_size_undefined.
8556 (create_trace_edges): Update to match.
8557 (scan_trace): Handle REG_ARGS_SIZE.
8558 (connect_traces): Connect args_size between EH insns.
8559 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8560 * explow.c (suppress_reg_args_size): New.
8561 (adjust_stack_1): Split out from ...
8562 (adjust_stack): ... here.
8563 (anti_adjust_stack): Use it.
8564 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8565 * expr.c (mem_autoinc_base): New.
8566 (fixup_args_size_notes): New.
8567 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8568 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8569 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8570 * reload1.c (reload_as_needed): Likewise.
8571 * rtl.h (fixup_args_size_notes): Declare.
8573 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8576 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8578 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8579 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8581 2011-08-02 Richard Henderson <rth@redhat.com>
8583 * config/h8300/h8300.c (push, pop): Return the insn.
8584 (h8300_swap_into_er6): Generate correct unwind info.
8585 (h8300_swap_out_of_er6): Likewise.
8586 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8587 complex cfa expression.
8588 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8590 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8594 2011-08-02 Richard Henderson <rth@redhat.com>
8597 * config/h8300/h8300.c (h8300_move_ok): New.
8598 * config/h8300/h8300-protos.h: Declare it.
8599 * config/h8300/h8300.md (P): New mode iterator.
8600 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8601 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8602 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8603 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8604 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8605 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8606 register_no_sp_elim_operand.
8607 (*pushhi1_h8300hs_<P>): Similarly.
8608 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8609 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8611 2011-08-02 Richard Henderson <rth@redhat.com>
8614 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8616 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8618 * c-parser.c (enum c_parser_prec): New enum, moved from within
8619 c_parser_binary_expression.
8620 (c_parser_binary_expression): Add PREC argument. Stop parsing
8621 if operator has lower or equal precedence than PREC.
8622 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8624 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8625 Adjust c_finish_omp_atomic caller.
8626 (c_parser_omp_taskyield): New function.
8627 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8628 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8629 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8631 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8632 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8633 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8634 (c_parser_omp_clause_reduction): Handle min and max.
8635 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8636 const qualified predetermined vars in firstprivate clause.
8637 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8638 Handle MIN_EXPR and MAX_EXPR.
8639 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8640 and OMP_CLAUSE_MERGEABLE.
8641 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8642 and OMP_ATOMIC_CAPTURE_NEW.
8643 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8644 OMP_CLAUSE_MERGEABLE.
8645 (omp_clause_code_name): Likewise.
8646 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8647 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8648 and OMP_CLAUSE_MERGEABLE.
8649 (OMP_CLAUSE_FINAL_EXPR): Define.
8650 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8651 OMP_CLAUSE_MERGEABLE.
8652 (expand_task_call): Likewise.
8653 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8654 (expand_omp_atomic_fetch_op): Handle cases where old or new
8655 value is needed afterwards.
8656 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8657 expand_omp_atomic_store.
8658 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8659 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8660 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8661 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8662 * tree-nested.c (convert_nonlocal_omp_clauses,
8663 convert_local_omp_clauses): Likewise.
8664 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8665 OMP_ATOMIC_CAPTURE_NEW): New.
8666 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8667 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8669 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8670 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8671 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8673 2011-08-02 Kai Tietz <ktietz@redhat.com>
8675 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8677 (ssa_forward_propagate_and_combine): Interprete result of
8678 forward_propagate_comparison.
8679 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8680 boolean-typed operands for comparisons.
8682 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8684 * config/avr/libgcc.S: Gather related function in the
8686 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8687 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8689 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8690 __udivmodsi4, __divmodsi4, __prologue_saves__,
8691 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8692 __do_copy_data, __do_clear_bss, __do_global_ctors,
8693 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8695 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8698 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8699 (stack_protect_test): The pattern compares ptr_mode value.
8701 2011-08-02 Alan Modra <amodra@gmail.com>
8703 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8704 note for save_LR_around_toc_setup sequence.
8706 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8708 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8710 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8711 Joseph Myers <joseph@codesourcery.com>
8713 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8714 * hwint.c: Include diagnostic-core.h.
8716 (gcd): Moved here...
8719 (least_common_multiple): Moved here...
8720 * hwint.h (gcd): ... from here.
8721 (least_common_multiple): ... from here.
8722 (HOST_WIDE_INT_MIN): New.
8723 (HOST_WIDE_INT_MAX): New.
8724 (abs_hwi): Declared.
8726 (pos_mul_hwi): Declared.
8727 (mul_hwi): Declared.
8728 (least_common_multiple): Declared.
8729 * omega.c (check_pos_mul): Removed.
8730 (check_mul): Removed.
8731 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8732 mul_hwi instead of check_mul.
8734 2011-08-01 Richard Henderson <rth@redhat.com>
8737 * config/avr/avr.h (PUSH_ROUNDING): New.
8738 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8739 (*pushhi, *pushsi, *pushsf): Remove.
8740 (MPUSH): New mode iterator.
8741 (push<MPUSH>1): New expander.
8743 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8745 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8746 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8747 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8748 mmix_preferred_output_reload_class): Remove.
8749 * config/mmix/mmix.c (mmix_preferred_reload_class,
8750 mmix_preferred_output_reload_class): Make static. Change rclass
8751 argument and return type to reg_class_t.
8752 (TARGET_PREFERRED_RELOAD_CLASS,
8753 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8755 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8757 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8760 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8763 * config/i386/i386.md (PTR): New.
8764 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8765 (stack_protect_test): Likewise.
8766 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8767 (stack_tls_protect_set_<mode>): Likewise.
8768 (stack_tls_protect_test_<mode>): Likewise.
8770 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8773 * config/i386/i386.c (ix86_address_subreg_operand): New.
8774 (ix86_decompose_address): Use ix86_address_subreg_operand.
8775 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8776 register_no_elim_operand in DImode.
8778 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8780 PR tree-optimization/49926
8781 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8782 in a chain doesn't have uses both inside and outside the loop.
8784 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8786 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8787 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8788 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8789 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8790 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8791 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8792 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8793 to detect if XJMP must not be skipped.
8795 2011-08-02 Alan Modra <amodra@gmail.com>
8797 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8799 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8800 (rs6000_emit_prologue): Don't prematurely return when
8801 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8802 save_toc_in_prologue case.
8803 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8806 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8808 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8809 * config/avr/predicates.md: Ditto.
8810 * config/avr/driver-avr.c: Ditto.
8811 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8813 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8815 * calls.c (emit_library_call_value_1): Declare size only if
8816 BLOCK_REG_PADDING is defined.
8818 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8821 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8822 (x86_64-*-*): Likewise.
8823 * config/i386/i386.opt (mlzcnt): New.
8824 * config/i386/abmintrin.h: File removed.
8825 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8826 * config/i386/lzcntintrin.h: ... here. New file.
8827 (__lzcnt): Rename to ...
8828 (__lzcnt32): ... this.
8829 * config/i386/bmiintrin.h (head): Update copyright year.
8830 (__lzcnt_u16): Removed.
8831 (__lzcnt_u32): Likewise.
8832 (__lzcnt_u64): Likewise.
8833 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8834 is defined, remove abmintrin.h.
8835 * config/i386/cpuid.h (bit_LZCNT): New.
8836 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8838 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8839 __LZCNT__ if needed.
8840 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8841 (ix86_option_override_internal): Handle LZCNT option.
8842 (ix86_valid_target_attribute_inner_p): Likewise.
8843 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8844 * config/i386/i386.h (TARGET_LZCNT): New.
8845 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8846 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8847 (clz<mode>2_lzcnt): Likewise.
8848 * doc/invoke.texi: Mention -mlzcnt option.
8849 * doc/extend.texi: Likewise.
8851 2011-08-01 Julian Brown <julian@codesourcery.com>
8853 * configure.ac (fixed-point): Add ARM support.
8854 * configure: Regenerate.
8855 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8856 (arm_set_fixed_optab_libfunc): New.
8857 (arm_set_fixed_conv_libfunc): New.
8858 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8860 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8861 return values in SImode.
8862 (arm_return_in_msb): Return fixed-point types in the msb.
8863 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8865 (arm_scalar_mode_supported_p): Support fixed-point modes.
8866 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8867 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8868 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8869 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8870 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8871 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8873 (qaddsub_suf): New mode attribute.
8874 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8876 * config/arm/predicates.md (sat_shift_operator): New predicate.
8877 * config/arm/arm-fixed.md: New.
8878 * config/arm/arm.md: Include arm-fixed.md.
8879 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8881 2011-08-01 Julian Brown <julian@codesourcery.com>
8883 * calls.c (emit_library_call_value_1): Support padding for libcall
8884 arguments and return values.
8885 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8886 downwards in big-endian mode.
8888 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8891 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8892 * config/sol2-protos.h: Likewise.
8893 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8895 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8896 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8898 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8900 2011-08-01 Julian Brown <julian@codesourcery.com>
8902 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8904 2011-08-01 Julian Brown <julian@codesourcery.com>
8906 * final.c (output_addr_const): Print fixed-point constants as
8909 2011-08-01 Richard Guenther <rguenther@suse.de>
8911 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8912 bitsiztype TYPE_MAX_VALUE.
8914 2011-08-01 Julian Brown <julian@codesourcery.com>
8916 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8919 2011-07-31 Richard Henderson <rth@redhat.com>
8921 * config/h8300/crti.asm: Add flags to .section directive.
8922 * config/h8300/crtn.asm: Likewise.
8924 2011-07-31 Richard Henderson <rth@redhat.com>
8926 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8927 * tree.c (build_common_tree_nodes): Likewise.
8929 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8932 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8933 (divsi3_i1): Likewise.
8935 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8937 PR tree-optimization/49749
8938 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8939 (PHI_LOOP_BIAS): New macro.
8940 (phi_rank): New function.
8941 (loop_carried_phi): Likewise.
8942 (propagate_rank): Likewise.
8943 (get_rank): Add calls to phi_rank and propagate_rank.
8945 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8947 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8949 (PTRDIFF_TYPE): Likewise.
8951 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.md (strset): Do not expand strset_singleop
8955 when %eax or $edi are fixed.
8956 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8957 (*strsetsi_1): Ditto.
8958 (*strsethi_1): Ditto.
8959 (*strsetqi_1): Ditto.
8960 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8961 (*rep_stossi): Ditto.
8962 (*rep_stosqi): Ditto.
8963 (*strlenqi_1): Ditto.
8964 (cmpstrnsi): Also fail when %ecx is fixed.
8965 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8966 (*cmpstrnqi_1): Ditto.
8967 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8968 (*strmovsi_1): Ditto.
8969 (*strmovhi_1): Ditto.
8970 (*strmovqi_1): Ditto.
8971 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8972 (*rep_movsi): Ditto.
8973 (*rep_movqi): Ditto.
8975 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8978 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8979 Disable instruction scheduling for non-ColdFire targets.
8980 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8982 2011-07-31 Revital Eres <revital.eres@linaro.org>
8984 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8985 of anti-dep edge from a branch.
8986 (add_cross_iteration_register_deps): Create anti-dep edge from
8989 2011-07-31 Revital Eres <revital.eres@linaro.org>
8991 * modulo-sched.c: Change comment.
8992 (reset_sched_times): Fix print message.
8993 (print_partial_schedule): Add print info.
8995 2011-07-31 Tom de Vries <tom@codesourcery.com>
8998 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8999 get_object_alignment and TYPE_ALIGN.
9001 2011-07-30 Tom de Vries <tom@codesourcery.com>
9004 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9005 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9007 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9009 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9011 (cpu_types): New array.
9012 (cputype): New function.
9013 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9014 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9015 * config.host: Also use driver-native.o, mips/x-native on
9017 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9018 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9019 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9021 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9025 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9026 in nested parallel and outer is a gimple_reg, mark it as addressable
9027 and set its bit in task_shared_vars bitmap too.
9029 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9033 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9035 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9036 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9037 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9038 AMASK_LOCKPFTCHOK): Define.
9039 (host_detect_local_cpu): Remove buf, f, cpu_names.
9040 Define cpu_types, implver, amask.
9041 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9043 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9045 * config/alpha/osf5.h [__alpha__ || __alpha]
9046 (host_detect_local_cpu): Declare.
9047 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9048 (DRIVER_SELF_SPECS): Define.
9050 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9053 * config/i386/i386.md (*load_tp_x32): New.
9054 (*load_tp_x32_zext): Ditto.
9055 (*add_tp_x32): Ditto.
9056 (*add_tp_x32_zext): Ditto.
9057 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9058 (*add_tp_<mode>): Ditto.
9059 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9060 ptr_mode and convert to Pmode if needed.
9062 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9065 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9066 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9067 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9068 Add X to register footprint: Clobber r26/r27.
9070 2011-07-29 Richard Guenther <rguenther@suse.de>
9072 * builtins.c (fold_builtin_signbit): Build the comparison
9075 2011-07-29 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/49893
9078 * tree-predcom.c (suitable_reference_p): Volatile references
9081 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9084 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9085 (__ctzsi2): Result for 0 may be undefined.
9086 (__ctzhi2): Result for 0 may be undefined.
9087 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9088 (__popcountsi2): Ditto. And don't clobber r26.
9089 (__popcountdi2): Ditto. And don't clobber r27.
9090 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9091 (parityhi2): New expand.
9092 (paritysi2): New expand.
9093 (popcounthi2): New expand.
9094 (popcountsi2): New expand.
9095 (clzhi2): New expand.
9096 (clzsi2): New expand.
9097 (ctzhi2): New expand.
9098 (ctzsi2): New expand.
9099 (ffshi2): New expand.
9100 (ffssi2): New expand.
9101 (copysignsf3): New insn.
9102 (bswapsi2): New expand.
9103 (*parityhi2.libgcc): New insn.
9104 (*parityqihi2.libgcc): New insn.
9105 (*paritysihi2.libgcc): New insn.
9106 (*popcounthi2.libgcc): New insn.
9107 (*popcountsi2.libgcc): New insn.
9108 (*popcountqi2.libgcc): New insn.
9109 (*popcountqihi2.libgcc): New insn-and-split.
9110 (*clzhi2.libgcc): New insn.
9111 (*clzsihi2.libgcc): New insn.
9112 (*ctzhi2.libgcc): New insn.
9113 (*ctzsihi2.libgcc): New insn.
9114 (*ffshi2.libgcc): New insn.
9115 (*ffssihi2.libgcc): New insn.
9116 (*bswapsi2.libgcc): New insn.
9118 2011-07-29 Richard Guenther <rguenther@suse.de>
9120 * tree-vrp.c (get_value_range): Only set parameter default
9121 definitions to varying, leave others at undefined.
9122 (extract_range_from_binary_expr): Fix undefined handling.
9123 (vrp_visit_phi_node): Handle merged undefined state.
9125 2011-07-29 Wei Guozhi <carrot@google.com>
9127 PR rtl-optimization/49799
9128 * combine.c (make_compound_operation): Check if the bit field is valid
9129 before change it to bit field extraction.
9131 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9133 PR rtl-optimization/49891
9134 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9135 newly created returnjumps.
9137 2011-07-28 DJ Delorie <dj@redhat.com>
9139 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9140 local frame in a naked function, and produce a suitable error for
9143 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9144 registers to be reloaded in HI classes when the target is HI.
9146 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9148 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9149 bound_one, bound_two.
9151 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9154 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9156 (translate_clast): Same.
9157 (translate_clast_assignment): New.
9159 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9161 PR tree-optimization/49876
9162 * sese.c (rename_uses): Do not return false on gloog_error: set
9163 the new_expr to integer_zero_node and continue code generation.
9164 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9166 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9169 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9170 arguments also check if they aren't initialized with a MODE_INT
9171 mode of the same size.
9173 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9175 * expr.c (get_bit_range): Handle *MEM_REF's.
9177 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9179 * rtlanal.c (tablejump_p): False for returns.
9180 * reorg.c (first_active_target_insn): New static function.
9181 (find_end_label): Set JUMP_LABEL for a new returnjump.
9182 (optimize_skip, get_jump_flags, rare_destination,
9183 mostly_true_jump, get_branch_condition,
9184 steal_delay_list_from_target, own_thread_p,
9185 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9186 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9187 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9188 * jump.c (delete_related_insns): Likewise.
9189 (jump_to_label_p): New function.
9190 (redirect_target): New static function.
9191 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9192 (redirect_jump_1): Assert that the new label is nonnull.
9193 (redirect_jump): Likewise.
9194 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9195 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9197 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9198 changed. Ensure that the right label is passed to redirect_jump.
9199 * function.c (emit_return_into_block,
9200 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9201 ret_rtx in their JUMP_LABEL.
9202 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9203 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9204 pass ret_rtx as label.
9205 * cfglayout.c (fixup_reorder_chain): Use
9206 force_nonfallthru_and_redirect rather than force_nonfallthru.
9207 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9208 * rtl.h (ANY_RETURN_P): New macro.
9209 (jump_to_label_p): Declare.
9210 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9212 (mark_target_live_regs): Likewise.
9213 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9214 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9215 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9216 alpha_tablejump_best_label): Remove functions.
9217 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9218 alpha_tablejump_best_label): Remove declarations.
9219 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9220 ret_rtx in JUMP_LABELs.
9221 * config/arm/arm.c (is_jump_table): Likewise.
9223 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9225 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9226 special predicate. Remove explicit mode checks.
9228 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9230 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9231 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9234 * dwarf2out.c (size_of_die, value_format, output_die): Use
9235 DW_FORM_udata instead of DW_FORM_data[48] for
9236 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9238 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9240 * config/i386/i386.md (*tls_global_dynamic_64): Update
9243 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9247 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9248 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9249 (tls_dynamic_gnu2_64): Ditto.
9250 (*tls_dynamic_gnu2_lea_64): Ditto.
9251 (*tls_dynamic_gnu2_call_64): Ditto.
9252 (*tls_dynamic_gnu2_combine_64): Ditto.
9254 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9256 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9258 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9261 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9263 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9265 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9266 before the core constraints. Adjust attributes.
9267 ("*thumb2_movdf_vfp"): Likewise.
9269 2011-07-28 Kai Tietz <ktietz@redhat.com>
9271 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9272 (simplify_truth_ops_using_ranges): Likewise.
9273 (build_assert_expr_for): Likewise.
9274 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9275 and handle BIT_NOT_EXPR for truth-operation.
9277 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9280 Undo r176835 from trunk
9281 2011-07-27 Georg-Johann Lay
9283 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9286 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9287 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9288 * config/avr/libgcc.S (__mulsi3): Rewrite.
9289 (__mulhisi3): Rewrite.
9290 (__umulhisi3): Rewrite.
9291 (__usmulhisi3): New.
9295 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9297 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9298 (pseudo_register_or_const_int_operand): New.
9299 (combine_pseudo_register_operand): New.
9303 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9304 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9305 (any_extend, any_extend2): New code iterators.
9306 (extend_prefix): New code attribute.
9307 (mulsi3): Rewrite. Turn insn to expander.
9310 (usmulhisi3): New expander.
9311 (*mulsi3): New insn-and-split.
9312 (mulu<mode>si3): New insn-and-split.
9313 (muls<mode>si3): New insn-and-split.
9314 (mulohisi3): New insn-and-split.
9315 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9316 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9317 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9318 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9320 (*mulsi3_call): Rewrite.
9321 (*mulhisi3_call): Rewrite.
9322 (*umulhisi3_call): Rewrite.
9323 (*usmulhisi3_call): New insn.
9324 (*muluhisi3_call): New insn.
9325 (*mulshisi3_call): New insn.
9326 (*mulohisi3_call): New insn.
9327 (extendqihi2): Use combine_pseudo_register_operand as predicate
9329 (extendqisi2): Ditto.
9330 (zero_extendqihi2): Ditto.
9331 (zero_extendqisi2): Ditto.
9332 (zero_extendhisi2): Ditto.
9333 (extendhisi2): Ditto. Don't early-clobber operand 0.
9335 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9337 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9339 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9341 PR tree-optimization/49471
9342 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9343 iv only when the largest type is unsigned. Do not call
9344 lang_hooks.types.type_for_size.
9346 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9349 * graphite-poly.c (apply_poly_transforms): Disable legality check
9350 after an openscop read.
9352 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9355 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9356 copy_bb_and_scalar_dependences.
9357 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9358 (graphite_copy_stmts_from_block): Update call to rename_uses.
9359 (copy_bb_and_scalar_dependences): Update call to
9360 graphite_copy_stmts_from_block.
9361 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9363 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9366 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9367 (__ctzsi2): Result for 0 may be undefined.
9368 (__ctzhi2): Result for 0 may be undefined.
9369 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9370 (__popcountsi2): Ditto. And don't clobber r26.
9371 (__popcountdi2): Ditto. And don't clobber r27.
9372 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9373 (parityhi2): New expand.
9374 (paritysi2): New expand.
9375 (popcounthi2): New expand.
9376 (popcountsi2): New expand.
9377 (clzhi2): New expand.
9378 (clzsi2): New expand.
9379 (ctzhi2): New expand.
9380 (ctzsi2): New expand.
9381 (ffshi2): New expand.
9382 (ffssi2): New expand.
9383 (copysignsf3): New insn.
9384 (bswapsi2): New expand.
9385 (*parityhi2.libgcc): New insn.
9386 (*parityqihi2.libgcc): New insn.
9387 (*paritysihi2.libgcc): New insn.
9388 (*popcounthi2.libgcc): New insn.
9389 (*popcountsi2.libgcc): New insn.
9390 (*popcountqi2.libgcc): New insn.
9391 (*popcountqihi2.libgcc): New insn-and-split.
9392 (*clzhi2.libgcc): New insn.
9393 (*clzsihi2.libgcc): New insn.
9394 (*ctzhi2.libgcc): New insn.
9395 (*ctzsihi2.libgcc): New insn.
9396 (*ffshi2.libgcc): New insn.
9397 (*ffssihi2.libgcc): New insn.
9398 (*bswapsi2.libgcc): New insn.
9400 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9402 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9403 the mode of symbolic_opreand RTXes.
9405 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9407 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9408 for pic_32bit_operand RTXes.
9409 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9412 2011-07-27 Kai Tietz <ktietz@redhat.com>
9414 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9416 (ix86_handle_abi_attribute): Allow function attributes
9417 ms_abi/sysv_abi in 32-bit mode, too.
9418 * doc/extend.texi: Adjust attribute documentation.
9420 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9421 expression handling.
9422 (and_var_with_comparison_1): Likewise.
9424 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9426 * params.h (ALLOW_STORE_DATA_RACES): New.
9427 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9428 * Makefile.in (expr.o): Depend on PARAMS_H.
9429 * machmode.h (get_best_mode): Add argument.
9430 * fold-const.c (optimize_bit_field_compare): Add argument to
9432 (fold_truthop): Same.
9433 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9434 * expr.c (emit_group_store): Same.
9435 (copy_blkmode_from_reg): Same.
9436 (write_complex_part): Same.
9437 (optimize_bitfield_assignment_op): Add argument.
9438 Add argument to get_best_mode.
9439 (get_bit_range): New.
9440 (expand_assignment): Calculate maxbits and pass it down accordingly.
9441 (store_field): New argument.
9442 (expand_expr_real_2): New argument to store_field. Include params.h.
9443 * expr.h (store_bit_field): New argument.
9444 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9445 into account maxbits.
9446 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9448 * expmed.c (store_bit_field_1): New argument. Use it.
9449 (store_bit_field): Same.
9450 (store_fixed_bit_field): Same.
9451 (store_split_bit_field): Same.
9452 (extract_bit_field_1): Pass new argument to get_best_mode.
9453 (extract_bit_field): Same.
9454 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9455 * doc/invoke.texi: Document parameter allow-store-data-races.
9457 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9459 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9461 2011-07-27 Kai Tietz <ktietz@redhat.com>
9463 * tree-vrp.c (extract_range_from_binary_expr): Remove
9464 TRUTH-binary cases and add new bitwise-cases.
9465 (extract_range_from_assignment): Likewise.
9466 (register_edge_assert_for_1): Likeiwise.
9467 (register_edge_assert_for): Likewise.
9468 (simplify_truth_ops_using_ranges): Likewise.
9469 (simplify_stmt_using_ranges): Likewise.
9471 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9474 * config/i386/i386.c (ix86_delegitimize_address): Call
9475 simplify_gen_subreg for PIC with mode of x only if modes of
9476 x and orig_x are different.
9478 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9480 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9481 to GC allocated copy of the string.
9482 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9483 before .debug_line, not after it.
9485 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9488 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9489 evolution_function_is_affine_p on CHREC_RIGHT.
9491 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9493 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9494 lang_hooks.types.type_for_size.
9496 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9499 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9500 loops using wrapping semantics.
9502 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9505 * tree-scalar-evolution.c (instantiate_scev_r): Return
9506 chrec_dont_know for ADDR_EXPR.
9508 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9509 H.J. Lu <hongjiu.lu@intel.com>
9513 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9514 if legitimize_tls_address returned operand in wrong mode. Allow
9515 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9516 if legitimize_pic_address returned operand in wrong mode.
9518 2011-07-26 Martin Jambor <mjambor@suse.cz>
9520 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9521 return false for invariants.
9523 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9525 * config/i386/i386.md (add->lea splitter): Implement using SWI
9526 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9527 (add->lea zext splitter): Change operand 2 predicate to
9528 x86_64_nonmemory_operand.
9530 2011-07-26 Richard Guenther <rguenther@suse.de>
9532 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9533 frequency makes everything hot.
9535 2011-07-26 Richard Guenther <rguenther@suse.de>
9537 PR tree-optimization/49840
9538 * tree-vrp.c (range_fits_type_p): Properly handle full
9539 double-int precision.
9541 2011-07-26 Martin Jambor <mjambor@suse.cz>
9544 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9546 (update_specialized_profile): Likewise.
9548 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9549 H.J. Lu <hongjiu.lu@intel.com>
9554 * config/i386/i386.md (i): Change SImode attribute to "e".
9555 (g): Change SImode attribute to "rme".
9556 (di): Change SImode attribute to "nF".
9557 (general_operand): Change SImode attribute to x86_64_general_operand.
9558 (general_szext_operand): Change SImode attribute to
9559 x86_64_szext_general_operand.
9560 (immediate_operand): Change SImode attribute to
9561 x86_64_immediate_operand.
9562 (nonmemory_operand): Change SImode attribute to
9563 x86_64_nonmemory_operand.
9564 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9565 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9566 (*lea_1): Use SWI48 mode iterator.
9567 (*lea_1_zext): New insn pattern.
9568 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9570 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9571 Update operand constraints.
9572 (addsi_1_zext): Ditto.
9573 (*add<mode>2): Ditto.
9574 (*addsi_3_zext): Ditto.
9575 (*subsi_1_zext): Ditto.
9576 (*subsi_2_zext): Ditto.
9577 (*subsi_3_zext): Ditto.
9578 (*addsi3_carry_zext): Ditto.
9579 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9580 (*mulsi3_1_zext): Ditto.
9582 (*andsi_1_zext): Ditto.
9583 (*andsi_2_zext): Ditto.
9584 (*<any_or:code>si_1_zext): Ditto.
9585 (*<any_or:code>si_2_zext): Ditto.
9586 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9587 (*and<mode>_2): Ditto.
9588 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9589 (add->lea splitter): Check operand modes in insn constraint. Extend
9590 operands less than SImode wide to SImode.
9591 (add->lea zext splitter): Do not extend input operands to DImode.
9592 (*lea_general_1): Handle only QImode and HImode operands.
9593 (*lea_general_2): Ditto.
9594 (*lea_general_3): Ditto.
9595 (*lea_general_1_zext): Remove.
9596 (*lea_general_2_zext): Ditto.
9597 (*lea_general_3_zext): Ditto.
9598 (*lea_general_4): Check operand modes in insn constraint. Extend
9599 operands less than SImode wide to SImode.
9600 (ashift->lea splitter): Ditto.
9601 * config/i386/i386.c (ix86_print_operand_address): Print address
9602 registers with 'q' modifier on 64bit targets.
9603 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9604 predicate. Reject non-SI and non-DI modes.
9606 2011-07-25 Andrew Pinski <apinski@cavium.com>
9609 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9610 TREE_THIS_NOTRAP into the inner most MEM_REF.
9611 Always copy TREE_THIS_VOLATILE.
9612 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9613 arguments are not volatile references.
9615 2011-07-25 Richard Henderson <rth@redhat.com>
9617 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9618 * final.c (final_scan_insn): Don't test for it.
9619 (rest_of_clean_state): Likewise.
9621 2011-07-25 Richard Henderson <rth@redhat.com>
9624 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9625 (emit_frame_save): Likewise.
9626 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9627 insn onto a dummy blockage insn after the join label.
9629 2011-07-25 Richard Henderson <rth@redhat.com>
9631 * dwarf2cfi.c (dw_trace_info): Add ID member.
9632 (get_trace_index): Remove. Change users to use ID member.
9633 (before_next_cfi_note): New.
9634 (connect_traces): Remove unreachable traces before the main loop.
9635 Look across one trace and generate remember/restore_state if needed.
9637 2011-07-25 Richard Henderson <rth@redhat.com>
9639 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9641 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9643 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9645 * genattr-common.c ... here.
9646 (main): Call gen_attr.
9647 * optc-gen.awk: Make generated program include insn-attr-common.h .
9648 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9650 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9652 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9653 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9654 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9655 m32c_print_operand, m32c_print_operand_address): Remove.
9656 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9657 Change return type to bool. Change argument type to bool.
9658 (m32c_print_operand, m32c_print_operand_address): Make static.
9659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9660 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9662 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9664 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9665 attributes): Document mmap.
9667 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9669 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9670 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9671 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9672 mmix_print_operand, mmix_print_operand_address): Remove.
9673 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9674 Change return type to bool. Change argument type to bool.
9675 (mmix_print_operand, mmix_print_operand_address): Make static.
9676 (mmix_intval, mmix_output_condition): Change 'x' argument type
9678 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9679 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9681 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9684 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9685 shift counter for x << x and x >> x shifts.
9687 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9690 * config.gcc: Reject *-*-solaris2 configuration.
9692 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9694 PR tree-optimization/49809
9695 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9696 gimple_get_lhs instead of gimple_assign_lhs.
9698 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9700 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9702 2011-07-25 Richard Guenther <rguenther@suse.de>
9704 PR tree-optimization/49822
9705 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9706 more. Make sure to preserve stmts with side-effects. Properly
9707 handle virtual defs, follow a longer def chain.
9709 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9714 * Makefile.in: Do not flatten c-family directory when installing
9717 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9719 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9720 original nodes if we are dealing with virtual clones.
9722 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9724 * common/config/c6x/c6x-common.c: New file.
9726 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9728 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9730 2011-07-25 Richard Guenther <rguenther@suse.de>
9732 PR tree-optimization/49715
9733 * tree-vrp.c: Include expr.h and optabs.h.
9734 (range_fits_type_): New function.
9735 (simplify_float_conversion_using_ranges): Likewise.
9736 (simplify_stmt_using_ranges): Call it.
9737 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9738 * optabs.c (can_float_p): Export.
9739 * optabs.h (can_float_p): Declare.
9741 2011-07-25 Richard Guenther <rguenther@suse.de>
9743 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9744 (get_value_range): For out-of-range SSA names or names created
9745 after propagation return a read-only varying range.
9746 (dump_all_value_ranges): Adjust.
9747 (vrp_initialize): Likewise.
9748 (vrp_finalize): Likewise.
9750 2011-07-24 Richard Henderson <rth@redhat.com>
9753 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9756 2011-07-24 Richard Henderson <rth@redhat.com>
9759 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9760 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9762 2011-07-24 Richard Henderson <rth@redhat.com>
9765 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9767 2011-07-24 Richard Henderson <rth@redhat.com>
9769 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9770 Zero args_size for abnormal edges. Adjust all callers.
9772 2011-07-24 Richard Henderson <rth@redhat.com>
9775 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9777 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9780 * collect2.c (demangle_flag): Removed.
9782 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9784 * configure.ac (demangler_in_ld): Default to yes.
9785 * configure: Regenerated.
9786 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9787 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9788 --no-demangle options straight through to ld. When
9789 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9790 way that has the intended effect on Windows.
9792 2011-07-23 Richard Henderson <rth@redhat.com>
9794 * dwarf2cfi.c: Include basic-block.h.
9795 (dw_label_info): Remove.
9796 (trace_work_list, trace_index): New.
9797 (remember_row, emit_cfa_remember): Remove.
9798 (dw_trace_info_hash, dw_trace_info_eq): New.
9799 (get_trace_index, get_trace_info): New.
9800 (save_point_p): New.
9801 (free_cfi_row): Remove.
9802 (add_cfi): Do not emit DW_CFA_remember_state.
9803 (cfa_row_equal_p): New.
9804 (barrier_args_size): Remove.
9805 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9806 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9807 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9808 (dwarf2out_cfi_begin_epilogue): Remove.
9809 (dwarf2out_frame_debug_restore_state): Remove.
9810 (connect_traces, create_pseudo_cfg): New.
9811 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9812 * Makefile.in (dwarf2cfi.o): Update.
9814 2011-07-23 Richard Henderson <rth@redhat.com>
9816 * dwarf2cfi.c (dw_trace_info): New.
9817 (dw_label_info): New.
9818 (cie_return_save): New.
9820 (queued_args_size): Rename from args_size. Update all users.
9821 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9822 (def_cfa_1): Use cur_trace instead of cfa_*.
9823 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9824 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9825 (dwarf2out_frame_debug_expr): Likewise.
9826 (create_cie_data): Split out from ...
9827 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9829 2011-07-23 Richard Henderson <rth@redhat.com>
9831 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9832 Update all users to match.
9833 (execute_dwarf2_frame): Free reg_saved_in_data.
9835 2011-07-23 Richard Henderson <rth@redhat.com>
9837 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9838 (queued_reg_saves): Don't GTY. Change to a VEC.
9839 (queue_reg_save): Update to match.
9840 (dwarf2out_flush_queued_reg_saves): Likewise.
9841 (clobbers_queued_reg_save): Likewise.
9842 (reg_saved_in): Likewise.
9843 (execute_dwarf2_frame): Free queued_reg_saves.
9845 2011-07-23 Richard Henderson <rth@redhat.com>
9847 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9849 2011-07-23 Richard Henderson <rth@redhat.com>
9851 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9852 (dwarf2out_args_size): ... here.
9853 (add_cfi_restore): Split out from ...
9854 (dwarf2out_frame_debug_cfa_restore): ... here.
9855 (def_cfa_0): Split out from ...
9856 (def_cfa_1): ... here.
9857 (cfi_oprnd_equal_p, cfi_equal_p): New.
9858 (change_cfi_row): New.
9859 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9860 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9861 (output_cfis): Remove.
9862 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9863 (dwarf2out_switch_text_section): Don't call output_cfis.
9864 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9865 * dwarf2out.h: Update decls.
9866 (enum dw_val_class): Add dw_val_class_none.
9868 2011-07-23 Richard Henderson <rth@redhat.com>
9870 * dwarf2cfi.c (update_row_reg_save): New.
9871 (dwarf2out_frame_debug_cfa_expression): Use it.
9872 (dwarf2out_frame_debug_cfa_restore): Likewise.
9873 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9875 2011-07-23 Richard Henderson <rth@redhat.com>
9877 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9879 2011-07-23 Richard Henderson <rth@redhat.com>
9881 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9883 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9884 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9885 (cur_row, remember_row): New.
9886 (def_cfa_1): Use cur_row instead of the old_* variables.
9887 (dwarf2out_frame_debug_restore_state): Similarly.
9888 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9889 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9890 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9891 (dwarf2out_frame_debug_cfa_offset): Likewise.
9892 (dwarf2out_frame_debug_expr): Likewise.
9893 (execute_dwarf2_frame): Set up cur_row.
9894 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9896 2011-07-23 Richard Henderson <rth@redhat.com>
9898 * basic-block.h (EDGE_PRESERVE): New.
9899 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9900 * bb-reorder.c: Include except.h.
9901 (fix_up_crossing_landing_pad): New.
9902 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9903 landing pads in the right partition. Duplicate as necessary.
9904 (partition_hot_cold_basic_blocks): Fix up DF info after
9905 duplicating landing pads.
9906 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9907 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9908 is set properly. Validate that EH edges are not CROSSING.
9909 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9910 (dw2_build_landing_pads): ... here.
9911 (convert_to_eh_region_ranges): Remove code to fixup crossing
9913 * except.h (expand_dw2_landing_pad_for_region): Declare.
9914 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9916 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9919 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9921 2011-07-22 Jason Merrill <jason@redhat.com>
9923 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9925 2011-07-22 Richard Henderson <rth@redhat.com>
9927 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9929 2011-07-22 Richard Henderson <rth@redhat.com>
9931 * jump.c (maybe_propagate_label_ref): Split out of...
9932 (mark_all_labels): ... here. Do not attempt label_ref
9933 propagation while in cfglayout mode.
9935 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9937 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9938 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9939 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9940 (dwarf2out_define): If the vector is empty and
9941 lineno is 0, emit a dummy entry first.
9942 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9943 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9944 optimize_macinfo_range): New functions.
9945 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9946 mergeable, optimize longer strings using
9947 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9948 optimize longer sequences of define/undef ops from headers
9949 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9950 emit a section headers.
9951 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9952 and macinfo_section_label to DEBUG_MACRO_SECTION
9953 resp. DEBUG_MACRO_SECTION_LABEL.
9954 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9955 instead of DW_AT_macro_info.
9958 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9960 * dwarf2out.c: Include opts.h.
9961 (dchar_p): New typedef. Define heap VEC for it.
9962 (producer_string): New variable.
9963 (gen_producer_string): New function.
9964 (gen_compile_unit_die): Use it.
9965 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9966 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9967 * doc/invoke.texi: Document -grecord-gcc-switches and
9968 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9969 to -frecord-gcc-switches description.
9971 2011-07-22 Jason Merrill <jason@redhat.com>
9974 * c-decl.c (c_linkage_bindings): Define.
9976 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9979 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9981 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9983 * config/i386/i386.c (ix86_option_override_internal): Disallow
9985 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9986 only for TARGET_LP64.
9987 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9989 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9991 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9992 avoid warnings when GCC is built with a C++ compiler.
9994 2011-07-22 Martin Jambor <mjambor@suse.cz>
9997 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9998 if decl node is in another partition, call cgraph_get_node only once.
10000 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10002 * config.gcc (x86_64-*-linux*): Set
10003 default_gnu_indirect_function to yes.
10005 2011-07-22 Richard Guenther <rguenther@suse.de>
10007 PR tree-optimization/45819
10008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10009 preserve volatile and notrap flags.
10011 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10012 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10015 * configure.ac: Test AM_ICONV with CXX.
10016 * configure: Regenerate.
10017 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10019 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10022 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10023 (set_cloog_options): Use it.
10025 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10028 * gcc.c (main): Call stack_limit_increase (64MB).
10029 * toplev.c (toplev_main): Likewise.
10031 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10033 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10034 instead of force_reg.
10036 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10038 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10039 needed and use force_reg after convert.
10040 (ix86_expand_call): Likewise.
10041 (ix86_expand_special_args_builtin): Likewise.
10042 (ix86_expand_builtin): Likewise.
10044 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10046 PR middle-end/47654
10047 PR middle-end/49649
10048 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10049 in parameter. Initialize v1 and v2 based on the values returned
10050 by clast_name_to_lb_ub.
10051 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10053 (type_for_clast_bin): Same.
10054 (type_for_clast_expr): Same.
10055 (type_for_clast_eq): Update calls to type_for_clast_expr.
10056 (type_for_clast_for): Same.
10057 (build_iv_mapping): Same.
10058 * graphite-ppl.h (value_min): New.
10060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10062 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10063 types whenever possible.
10065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10067 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10069 (new_clast_name_index): Add lb and ub parameters.
10070 (free_clast_name_index): New.
10071 (clast_name_to_lb_ub): New.
10072 (save_clast_name_index): Add lb and ub parameters.
10073 (compute_bounds_for_param): New.
10074 (type_for_level): Removed.
10075 (type_for_clast_for): Removed level parameter. Do not call
10077 (graphite_create_new_loop): Store the lb and ub for the clast_name
10078 of the iterator of the loop that has been generated.
10079 (graphite_create_new_loop_guard): Remove parameter level.
10080 (create_params_index): Store the lb and ub of each parameter.
10081 (gloog): Use free_clast_name_index. Pass to create_params_index
10084 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10086 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10087 (max_precision_type): Inline max_signed_precision_type.
10088 (type_for_clast_red): Use max_precision_type.
10089 (type_for_clast_bin): Same.
10090 (type_for_clast_for): Same.
10092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10094 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10096 (gcc_type_for_value): Renamed type_for_value.
10097 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10098 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10099 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10100 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10101 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10102 (graphite_translate_clast_equation): Update calls.
10103 (compute_type_for_level): Renamed type_for_level.
10104 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10105 (build_iv_mapping): Update calls.
10106 (graphite_create_new_loop_guard): Same.
10108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10115 * graphite-clast-to-gimple.c (struct ivs_params): New.
10116 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10117 (clast_to_gcc_expression): Same.
10118 (clast_to_gcc_expression_red): Same.
10119 (gcc_type_for_clast_term): Same.
10120 (gcc_type_for_clast_expr): Same.
10121 (gcc_type_for_clast_red): Same.
10122 (gcc_type_for_clast_bin): Same.
10123 (gcc_type_for_clast_eq): Same.
10124 (graphite_translate_clast_equation): Same.
10125 (graphite_create_guard_cond_expr): Same.
10126 (graphite_create_new_guard): Same.
10127 (graphite_create_new_loop): Same.
10128 (build_iv_mapping): Same.
10129 (translate_clast_user): Same.
10130 (graphite_create_new_loop_guard): Same.
10131 (translate_clast): Same.
10132 (translate_clast_for_loop): Same.
10133 (translate_clast_for): Same.
10134 (translate_clast_guard): Same.
10135 (initialize_cloog_names): Fix typo.
10136 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10138 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10140 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10141 (new_clast_name_index): Add level parameter.
10142 (clast_name_to_level): New.
10143 (save_clast_name_index): Add level parameter.
10144 (newivs_to_depth_to_newiv): Removed.
10145 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10146 (graphite_create_new_loop): Add level parameter. Pass level to
10147 save_clast_name_index.
10148 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10149 (create_params_index): Pass level to save_clast_name_index.
10151 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10153 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10154 recompute type, lb, and ub. Get them from...
10155 (graphite_create_new_loop_guard): ...here. Pass in parameter
10156 pointers to type, lb, and ub.
10157 (translate_clast_for_loop): Update function calls.
10158 (translate_clast_for): Same.
10160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10162 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10164 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10165 (gcc_type_for_iv_of_clast_loop): Update use of level.
10166 (gloog): Start counting nesting level from 0.
10167 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10168 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10169 psct_dynamic_dim on level.
10171 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10173 * config/i386/i386.c (ix86_legitimize_address): Convert to
10176 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10178 * config/i386/i386.c (function_value_64): Always return pointers
10180 (ix86_promote_function_mode): New.
10181 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10183 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10185 PR tree-optimization/49749
10186 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10187 remove no-longer-used maxrank variable.
10189 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10191 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10193 2011-07-21 Jason Merrill <jason@redhat.com>
10195 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10196 * recog.h (struct insn_data_d): Check it instead of
10197 HAVE_DESIGNATED_INITIALIZERS.
10198 * genoutput.c (output_insn_data): Likewise.
10200 2011-07-21 Richard Guenther <rguenther@suse.de>
10202 PR tree-optimization/49770
10203 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10204 valueized any operand. Renamed from ...
10205 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10206 (valueize_shared_reference_ops_from_ref): Return whether we
10207 valueized any operand.
10208 (vn_reference_lookup): Only when we valueized any operand
10209 use the valueized reference for alias analysis. Do not preserve
10210 the original reference tree in this case.
10212 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10214 * config/i386/i386.c (ix86_decompose_address): Reject all but
10215 register operands and subregs of DImode hard registers in index.
10217 2011-07-21 Kai Tietz <ktietz@redhat.com>
10219 * fold-const.c (fold_unary_loc): Preserve indirect
10220 comparison cast to none-boolean type.
10221 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10222 from/to boolean-type.
10223 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10224 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10225 * tree-cfg.c (verify_gimple_comparison): Check result
10226 type of comparison expression.
10227 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10228 of condition result and disallow type-cast sinking into comparison.
10230 2011-07-21 Richard Guenther <rguenther@suse.de>
10232 * tree-ssa-forwprop.c (combine_conversions): Return whether
10233 we have to run cfg-cleanup. Properly remove dead stmts.
10234 (ssa_forward_propagate_and_combine): Adjust.
10236 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10238 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10240 2011-07-21 Kai Tietz <ktietz@redhat.com>
10242 * tree-ssa-propagate.c (substitute_and_fold): Use
10243 do_dce flag to deside, if BB's statements are scanned
10244 in last to first, or first to last order.
10246 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10248 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10250 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10251 Uros Bizjak <ubizjak@gmail.com>
10252 Richard Henderson <rth@redhat.com>
10254 * config/i386/constraints.md (w): New.
10256 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10257 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10259 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10260 instead of TARGET_64BIT.
10262 * config/i386/i386.md (indirect_jump): Replace
10263 nonimmediate_operand with indirect_branch_operand.
10264 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10265 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10266 Convert operand 0 to Pmode for x32 if not PIC.
10267 (*tablejump_1): Replace nonimmediate_operand with
10268 indirect_branch_operand. Replace constraint "m" with "w".
10269 (*call_vzeroupper): Replace constraint "m" with "w".
10271 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10272 (*call_rex64_ms_sysv): Likewise.
10273 (*call_value_vzeroupper): Likewise.
10274 (*call_value): Likewise.
10275 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10276 (*call_value_rex64_ms_sysv): Likewise.
10277 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10279 * config/i386/predicates.md (indirect_branch_operand): New.
10280 (call_insn_operand): Support x32.
10282 2011-07-20 Michael Eager <eager@eagercon.com>
10284 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10286 2011-07-20 Richard Henderson <rth@redhat.com>
10288 * cfg.c (dump_bb_info): Dump basic_block->flags.
10289 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10291 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10293 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10294 of DImode hard registers in index.
10295 (ix86_legitimate_address_p): Allow subregs of base and index to span
10296 more than a word. Assert that subregs of base and index satisfy
10297 register_no_elim_operand predicates. Reject addresses where
10298 base and index have different modes.
10300 2011-07-20 Robert Millan <rmh@gnu.org>
10302 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10304 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10306 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10307 removing now-unnecessary assignment.
10309 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10312 memory address space to the type's address space.
10314 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10318 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10319 and expand appropriately if there is a CONST_INT in operand2.
10320 (usmulqihi3): New insn.
10321 (*sumulqihi3): New insn.
10322 (*osmulqihi3): New insn.
10323 (*oumulqihi3): New insn.
10324 (*muluqihi3.uconst): New insn_and_split.
10325 (*muluqihi3.sconst): New insn_and_split.
10326 (*mulsqihi3.sconst): New insn_and_split.
10327 (*mulsqihi3.uconst): New insn_and_split.
10328 (*mulsqihi3.oconst): New insn_and_split.
10329 (*ashifthi3.signx.const): New insn_and_split.
10330 (*ashifthi3.signx.const7): New insn_and_split.
10331 (*ashifthi3.zerox.const): New insn_and_split.
10332 (mulsqihi3): New insn.
10333 (muluqihi3): New insn.
10334 (muloqihi3): New insn.
10335 * config/avr/predicates.md (const_2_to_7_operand): New.
10336 (const_2_to_6_operand): New.
10341 (register_or_s9_operand): New.
10343 2011-07-20 Kai Tietz <ktietz@redhat.com>
10345 * builtins.c (fold_builtin_expect): See through the cast
10346 from truthvalue_type_node to long.
10348 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10350 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10351 where we can use them from the standard and altivec instruction
10352 sets, instead of always using the 3 operand VSX forms that require
10353 the destination to overlap one of the inputs.
10355 (vsx_fnma*): Ditto.
10356 (vsx_fnms*): Ditto.
10358 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10360 (fmsdf4_fpr): Ditto.
10361 (nfmadf4_fpr): Ditto.
10362 (nfmsdf4_fpr): Ditto.
10364 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10366 * genrecog.c (make_insn_sequence): Correct position numbering
10367 when filtering out match_scratch and match_dup.
10369 2011-07-20 Richard Guenther <rguenther@suse.de>
10371 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10372 against already removed statements.
10373 (forward_propagate_into_comparison): Remove dead defining stmts.
10374 (forward_propagate_into_gimple_cond): Likewise.
10375 (forward_propagate_into_cond): Simplify.
10376 (ssa_forward_propagate_and_combine): Handle changed cfg from
10377 forward_propagate_into_comparison.
10378 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10379 locations for newly built statements.
10381 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10383 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10385 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10387 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10388 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10390 2011-07-20 Richard Guenther <rguenther@suse.de>
10392 PR middle-end/18908
10393 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10394 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10395 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10397 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10399 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10400 costs for subclasses of GR_REGS.
10402 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10406 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10407 of DImode hard registers in base.
10408 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10411 2011-07-20 Richard Guenther <rguenther@suse.de>
10413 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10414 (unify_nodes): Deal with that.
10415 (solve_graph): Likewise.
10417 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10419 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10420 canonicalize left operand from ZERO_EXTEND to AND.
10422 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10424 * target.def (class_max_nregs): New hook.
10425 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10426 * doc/tm.texi: Regenerate.
10427 * targhooks.c (default_class_max_nregs): New function.
10428 * targhooks.h (default_class_max_nregs): Declare.
10429 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10430 x_ira_reg_class_min_nregs arrays to unsigned char.
10431 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10432 hook instead of CLASS_MAX_NREGS macro.
10433 * reginfo.c (restore_register_info): Ditto.
10434 * ira-conflicts.c (process_regs_for_copy): Use
10435 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10436 Change type rclass and aclass vars to reg_class_t.
10437 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10438 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10440 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10441 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10443 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10444 * config/i386/i386.c (ix86_class_max_nregs): New function.
10445 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10446 instead of CLASS_MAX_NREGS macro.
10447 (TARGET_CLASS_MAX_NREGS): Define.
10448 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10449 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10450 * config/avr/avr.c (class_max_nregs): Remove function.
10451 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10452 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10453 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10454 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10455 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10456 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10457 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10458 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10459 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10460 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10461 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10462 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10463 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10464 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10465 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10467 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10469 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10470 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10471 (EH_PERSONALITY): Fix typo.
10472 (NON_CALL_EXCEPTIONS): Fix message.
10473 (OPTIMIZATION_MISMATCH): Adjust message.
10474 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10476 2011-07-19 Ian Lance Taylor <iant@google.com>
10478 * doc/install.texi (Configuration): Document
10479 --enable-build-poststage1-with-cxx.
10481 2011-07-19 Robert Millan <rmh@gnu.org>
10483 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10484 (GLIBC_DYNAMIC_LINKER): Remove.
10486 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10487 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10488 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10489 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10490 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10491 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10493 * config/mips/linux.h: Remove everything except for ...
10494 (GLIBC_DYNAMIC_LINKER): ... this macro.
10496 * config/mips/linux64.h: Remove everything except for ...
10497 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10498 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10499 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10500 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10501 (GNU_USER_LINK_EMULATIONN32): New macros.
10503 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10504 Use the new headers.
10506 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10508 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10509 Add offset_known_p and size_known_p fields.
10510 (MEM_OFFSET_KNOWN_P): Update accordingly.
10511 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10512 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10513 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10514 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10515 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10516 (init_emit_regs): Likewise.
10518 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10520 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10521 (MEM_OFFSET): Change from returning an rtx to returning a
10523 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10524 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10525 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10526 (clear_mem_offset): Declare.
10527 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10528 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10529 MEM_OFFSET to get a HOST_WIDE_INT offset.
10530 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10531 (adjust_offset_for_component_ref): Take a bool "known_p"
10532 parameter and a HOST_WIDE_INT "offset" parameter.
10533 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10534 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10535 than an rtx. Use clear_mem_offset to clear the offset.
10536 * cfgcleanup.c (merge_memattrs): Likewise.
10537 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10538 * function.c (assign_parm_find_stack_rtl): Likewise.
10539 (assign_parm_setup_stack): Likewise.
10540 * print-rtl.c (print_rtx): Likewise.
10541 * reload.c (find_reloads_subreg_address): Likewise.
10542 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10543 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10544 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10545 (get_mem_align_offset): Likewise.
10546 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10547 (clear_mem_offset): New function.
10548 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10549 offset rather than an rtx. Assume both the expressio and offset
10551 (r10k_needs_protection_p_1): Update accordingly, checking the
10552 expression and offset availability here instead.
10554 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10556 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10557 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10558 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10559 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10560 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10561 (clear_mem_size): Declare.
10562 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10563 (clear_mem_size): New function.
10564 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10565 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10566 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10567 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10569 (nonoverlapping_memrefs_p): Likewise.
10570 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10571 (expand_builtin_init_trampoline): Likewise.
10572 * calls.c (compute_argument_addresses): Likewise.
10573 * cfgcleanup.c (merge_memattrs): Likewise.
10574 * dce.c (find_call_stack_args): Likewise.
10575 * dse.c (record_store, scan_insn): Likewise.
10576 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10577 * expr.c (emit_block_move_hints): Likewise.
10578 * function.c (assign_parm_find_stack_rtl): Likewise.
10579 * print-rtl.c (print_rtx): Likewise.
10580 * reload.c (find_reloads_subreg_address): Likewise.
10581 * rtlanal.c (may_trap_p_1): Likewise.
10582 * var-tracking.c (track_expr_p): Likewise.
10583 * varasm.c (assemble_trampoline_template): Likewise.
10584 * config/arm/arm.c (arm_print_operand): Likewise.
10585 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10586 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10587 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10588 (expand_constant_setmem_prologue): Likewise.
10589 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10590 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10591 (adjacent_mem_locations): Likewise.
10592 * config/s390/s390.c (s390_expand_setmem): Likewise.
10593 (s390_expand_insv): Likewise.
10594 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10595 (*extendqi<mode>2_short_displ): Likewise.
10596 * config/sh/sh.c (expand_block_move): Likewise.
10597 * config/sh/sh.md (extv, extzv): Likewise.
10599 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10601 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10602 (mem_attrs_htab_eq): ...here.
10603 (find_mem_attrs): Replace with...
10604 (set_mem_attrs): ...this function. Take a mem_attrs structure
10605 rather than individual fields.
10606 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10607 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10608 (set_mem_size, change_address, adjust_address_1, offset_address)
10609 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10610 Update accordingly.
10612 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10614 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10615 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10616 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10617 (target_rtl): Add x_mode_mem_attrs.
10618 (mode_mem_attrs): New macro.
10619 (get_mem_attrs): New function.
10620 * emit-rtl.c (get_mem_attrs): Rename to...
10621 (find_mem_attrs): ...this.
10622 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10623 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10624 (set_mem_size, change_address, adjust_address_1, offset_address)
10625 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10626 Update accordingly.
10627 (init_emit_regs): Initialize mode_mem_attrs.
10629 2011-07-19 Richard Guenther <rguenther@suse.de>
10631 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10632 TRUTH_*_EXPR handling.
10633 * tree-ssa-operands.c (get_expr_operands): Likewise.
10634 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10635 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10637 (is_and_or_or): Likewise.
10638 (is_norm_cond_subset_of): Likewise.
10640 2011-07-19 Richard Guenther <rguenther@suse.de>
10642 * tree.h (fold_build_pointer_plus_loc): New helper function.
10643 (fold_build_pointer_plus_hwi_loc): Likewise.
10644 (fold_build_pointer_plus): Define.
10645 (fold_build_pointer_plus_hwi): Likewise.
10646 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10647 (fold_builtin_memory_op): Likewise.
10648 (fold_builtin_stpcpy): Likewise.
10649 (fold_builtin_memchr): Likewise.
10650 (fold_builtin_strstr): Likewise.
10651 (fold_builtin_strchr): Likewise.
10652 (fold_builtin_strrchr): Likewise.
10653 (fold_builtin_strpbrk): Likewise.
10654 (fold_builtin_strcat): Likewise.
10655 (expand_builtin_memory_chk): Likewise.
10656 (fold_builtin_memory_chk): Likewise.
10657 * c-typeck.c (build_unary_op): Likewise.
10658 * cgraphunit.c (thunk_adjust): Likewise.
10659 * fold-const.c (build_range_check): Likewise.
10660 (fold_binary_loc): Likewise.
10661 * omp-low.c (extract_omp_for_data): Likewise.
10662 (expand_omp_for_generic): Likewise.
10663 (expand_omp_for_static_nochunk): Likewise.
10664 (expand_omp_for_static_chunk): Likewise.
10665 * tree-affine.c (add_elt_to_tree): Likewise.
10666 * tree-data-ref.c (split_constant_offset_1): Likewise.
10667 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10668 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10669 * tree-predcom.c (ref_at_iteration): Likewise.
10670 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10671 (add_to_parts): Likewise.
10672 (create_mem_ref): Likewise.
10673 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10674 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10675 (number_of_iterations_le): Likewise.
10676 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10677 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10678 (vect_create_addr_base_for_vector_ref): Likewise.
10679 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10680 (vect_create_cond_for_alias_checks): Likewise.
10681 * tree-vrp.c (extract_range_from_assert): Likewise.
10682 * config/alpha/alpha.c (alpha_va_start): Likewise.
10683 (alpha_gimplify_va_arg_1): Likewise.
10684 * config/i386/i386.c (ix86_va_start): Likewise.
10685 (ix86_gimplify_va_arg): Likewise.
10686 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10687 * config/mep/mep.c (mep_expand_va_start): Likewise.
10688 (mep_gimplify_va_arg_expr): Likewise.
10689 * config/mips/mips.c (mips_va_start): Likewise.
10690 (mips_gimplify_va_arg_expr): Likewise.
10691 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10692 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10693 (rs6000_gimplify_va_arg): Likewise.
10694 * config/s390/s390.c (s390_va_start): Likewise.
10695 (s390_gimplify_va_arg): Likewise.
10696 * config/sh/sh.c (sh_va_start): Likewise.
10697 (sh_gimplify_va_arg_expr): Likewise.
10698 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10699 * config/spu/spu.c (spu_va_start): Likewise.
10700 (spu_gimplify_va_arg_expr): Likewise.
10701 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10703 (xstormy16_gimplify_va_arg_expr): Likewise.
10704 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10705 (xtensa_gimplify_va_arg_expr): Likewise.
10707 2011-07-19 Richard Guenther <rguenther@suse.de>
10709 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10710 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10713 PR middle-end/18908
10714 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10715 result of BIT_*_EXPR to bitfield precision.
10717 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10719 PR tree-optimization/49742
10720 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10721 as a potential write.
10723 2011-07-19 Richard Guenther <rguenther@suse.de>
10725 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10726 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10727 (forward_propagate_comparison): Simplify, remove obsolete code.
10729 2011-07-19 Richard Guenther <rguenther@suse.de>
10731 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10732 BIT_XOR_EXPR, same as the RTL expander does.
10733 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10734 (verify_gimple_assign_unary): Likewise.
10735 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10736 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10737 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10739 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10741 PR tree-optimization/49768
10742 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10743 if offset is smaller than bitoffset, but offset+size is bigger
10746 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10748 PR tree-optimization/49771
10749 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10750 zero step, set segment length to the size of the data-ref's type.
10752 2011-07-18 Martin Jambor <mjambor@suse.cz>
10754 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10756 (ipcp_values_pool): Declare.
10757 (ipcp_sources_pool): Likewise.
10758 (ipcp_lattice): Changed to forward declaration.
10759 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10760 cannot_devirtualize.
10761 (ipa_node_params): New fields descriptors, lattices, known_vals,
10762 clone_for_all_contexts and node dead, removed fields params and
10764 (ipa_set_param_count): Removed.
10765 (ipa_get_param_count): Made to work with descriptors vector.
10766 (ipa_get_param): Updated.
10767 (ipa_param_cannot_devirtualize_p): Removed.
10768 (ipa_param_types_vec_empty): Likewise.
10769 (ipa_set_param_used): New function.
10770 (ipa_get_param_used): Updated to use descriptors vector.
10771 (ipa_func_list): Removed.
10772 (ipa_init_func_list): Removed declaration.
10773 (ipa_push_func_to_list_1): Likewise.
10774 (ipa_pop_func_from_list): Likewise.
10775 (ipa_push_func_to_list): Removed.
10776 (ipa_lattice_from_jfunc): Remove declaration.
10777 (ipa_get_jf_pass_through_result): Declare.
10778 (ipa_get_jf_ancestor_result): Likewise.
10779 (ipa_value_from_jfunc): Likewise.
10780 (ipa_get_lattice): Update.
10781 (ipa_lat_is_single_const): New function.
10782 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10783 (ipa_init_func_list): Likewise.
10784 (ipa_pop_func_from_list): Likewise.
10785 (ipa_get_param_decl_index): Fix coding style.
10786 (count_formal_params): Removed.
10787 (count_formal_params_1): Renamed to count_formal_params.
10788 (ipa_populate_param_decls): Update to use descriptors vector.
10789 (ipa_initialize_node_params): Likewise.
10790 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10791 (ipa_analyze_params_uses): Likewise.
10792 (ipa_free_node_params_substructures): Likewise and free also lattices
10794 (duplicate_array): Removed.
10795 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10797 (ipa_node_duplication_hook): Update to use new lattices.
10798 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10799 (ipa_free_all_structures_after_iinln): Likewise.
10800 (ipa_write_node_info): Update to use new lattices.
10801 (ipa_read_node_info): Likewise.
10802 (ipa_get_jf_pass_through_result): New function.
10803 (ipa_get_jf_ancestor_result): Likewise.
10804 (ipa_value_from_jfunc): Likewise.
10805 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10806 * ipa-cp.c: Reimplemented.
10807 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10808 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10809 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10810 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10811 * doc/invoke.texi (devirt-type-list-size): Removed description.
10812 (ipa-cp-value-list-size): Added description.
10814 2011-07-18 Richard Henderson <rth@redhat.com>
10816 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10817 before calling create_basic_block.
10819 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10821 PR middle-end/49675
10822 * tree.c (build_common_builtin_nodes): Register
10823 __builtin_return_address, __cyg_profile_func_enter
10824 and __cyg_profile_func_exit.
10826 2011-07-18 Richard Henderson <rth@redhat.com>
10828 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10829 (add_labels_and_missing_jumps): ... here.
10830 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10832 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10835 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10836 of DImode hard registers in PLUS address chains.
10838 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10841 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10842 (alpha*-*-freebsd*): Likewise.
10843 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10844 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10845 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10846 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10847 (ia64*-*-elf*): Remove extra_parts.
10848 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10849 (sparc64-*-linux*): Likewise.
10850 (sparc64-*-freebsd*): Likewise.
10853 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10854 (ia64*-*-linux*): Likewise.
10855 (mips64*-*-linux*): Likewise.
10856 (mips*-*-linux*): Likewise.
10858 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10860 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10862 2011-07-18 Richard Guenther <rguenther@suse.de>
10864 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10865 when building new trees.
10867 2011-07-18 Richard Guenther <rguenther@suse.de>
10869 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10870 expansion result to bitfield precision if required.
10872 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10874 * config.gcc (i[3456x]86-*-netware*): Remove.
10876 * gthr-nks.h: Remove.
10877 * configure.ac (enable_threads): Remove nks.
10878 * configure: Regenerate.
10880 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10882 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10883 <netware.h> reference.
10885 * config/i386/netware-libgcc.c,
10886 gcc/config/i386/netware-libgcc.def,
10887 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10888 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10889 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10890 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10892 * doc/extend.texi (Function Attributes,
10893 callee_pop_aggregate_return): Remove i?86-netware reference.
10894 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10896 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10900 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10902 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10905 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10907 PR middle-end/49732
10908 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10910 2011-07-16 Matthias Klose <doko@ubuntu.com>
10912 * doc/install.texi: Document --enable-static-libjava.
10914 2011-07-15 Richard Henderson <rth@redhat.com>
10916 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10917 Replace all three arguments by returning a VEC of edges.
10918 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10919 pointers and counts.
10920 (fix_edges_for_rarely_executed_code): Merge ...
10921 (rest_of_handle_partition_blocks): ... into...
10922 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10923 any work was performed.
10924 (pass_partition_blocks): Clear todo_flags_finish.
10926 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10927 Jakub Jelinek <jakub@redhat.com>
10928 Jonathan Wakely <jwakely.gcc@gmail.com>
10931 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10932 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10934 2011-07-15 Jason Merrill <jason@redhat.com>
10937 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10938 rather than --tool_opts.
10940 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10942 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10943 corresponding gtype.state.
10945 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10948 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10950 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10953 * doc/md.texi (Standard Names): Document window_save.
10954 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10955 expand_debug_expr and expand_debug_source_expr. If the target has
10956 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10957 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10958 SSA_NAME_VAR is a parameter.
10959 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10960 * var-tracking.c (parm_reg_t): New type and associated vector type.
10961 (windowed_parm_regs): New variable.
10962 (adjust_insn): If the target has a window_save instruction and this
10963 is the instruction, make its effect on parameter registers explicit.
10964 (next_non_note_insn_var_location): New function.
10965 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10966 (vt_add_function_parameter): If the target has a window_save insn,
10967 adjust the incoming RTL and record that in windowed_parm_regs.
10968 (vt_finalize): Free windowed_parm_regs.
10970 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10972 * doc/invoke.texi (C6X Options): New section.
10973 * doc/md.texi (TI C6X family): New section.
10974 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10976 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10977 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10978 Provide C6X definitions.
10979 * config/c6x/c6x.md: New file.
10980 * config/c6x/constraints.md: New file.
10981 * config/c6x/predicates.md: New file.
10982 * config/c6x/c6x-sched.md.in: New file.
10983 * config/c6x/c6x-sched.md: New file.
10984 * config/c6x/gensched.sh: New file.
10985 * config/c6x/c6x-mult.md.in: New file.
10986 * config/c6x/genmult.sh: New file.
10987 * config/c6x/c6x-mult.md: New file.
10988 * config/c6x/sync.md: New file.
10989 * config/c6x/c6x-protos.h: New file.
10990 * config/c6x/sfp-machine.h: New file.
10991 * config/c6x/c6x.c: New file.
10992 * config/c6x/c6x.h: New file.
10993 * config/c6x/crti.s: New file.
10994 * config/c6x/crtn.s: New file.
10995 * config/c6x/lib1funcs.asm: New file.
10996 * config/c6x/c6x-modes.def: New file.
10997 * config/c6x/genopt.sh: New file.
10998 * config/c6x/c6x.opt: New file.
10999 * config/c6x/c6x-tables.opt: New file.
11000 * config/c6x/c6x-opts.h: New file.
11001 * config/c6x/c6x-isas.def: New file.
11002 * config/c6x/elf.h: New file.
11003 * config/c6x/elf-common.h: New file.
11004 * config/c6x/uclinux-elf.h: New file.
11005 * config/c6x/t-c6x: New file.
11006 * config/c6x/t-c6x-elf: New file.
11007 * config/c6x/t-c6x-uclinux: New file.
11008 * config/c6x/t-c6x-softfp: New file.
11009 * config/c6x/gtd.c: New file.
11010 * config/c6x/gtf.c: New file.
11011 * config/c6x/ltd.c: New file.
11012 * config/c6x/ltf.c: New file.
11013 * config/c6x/ged.c: New file.
11014 * config/c6x/gef.c: New file.
11015 * config/c6x/led.c: New file.
11016 * config/c6x/lef.c: New file.
11017 * config/c6x/eqd.c: New file.
11018 * config/c6x/eqf.c: New file.
11019 * config/c6x/libgcc-c6xeabi.ver: New file.
11022 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11023 PR rtl-optimization/11320
11024 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11025 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11026 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11027 current_sched_info->compute_jump_reg_dependencies. Record which
11028 registers are used and which registers are set by the jump.
11029 Clear deps->reg_conditional_sets after a barrier.
11030 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11031 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11032 (init_deps): Initialize reg_conditional_sets.
11033 (free_deps): Clear reg_conditional_sets.
11034 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11035 Mark registers live on entry of the fallthrough block and conditionally
11036 set as set by the jump. Mark registers live on entry of non-fallthrough
11037 blocks as used by the jump.
11038 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11039 Mark new parameters as unused.
11041 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11044 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11045 Use fold_build2_loc instead of build2.
11046 Use the correct type for the new tree.
11048 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11050 PR rtl-optimization/11320
11051 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11052 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11054 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11057 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11059 (*rotw<mode>): Use const_int_operand for operand2.
11060 Use match_scatch for operand3.
11061 (*rotb<mode>): Ditto
11062 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11064 2011-07-14 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/49651
11067 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11068 handle dereferences with subvariables.
11070 2011-07-14 Richard Guenther <rguenther@suse.de>
11072 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11073 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11075 2011-07-14 Richard Guenther <rguenther@suse.de>
11077 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11078 not bool_var when folding bool_var != 1 or bool_var == 0.
11080 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11082 * haifa-sched.c (schedule_insns): Remove outdated comment.
11083 (schedule_block): When computing a known value for TODO_SPEC,
11084 just set it rather than using logical operations.
11085 (try_ready): Likewise. Use a local variable rather than a
11086 pointer to TODO_SPEC. Reorder an if statement to move the
11087 easy case to the then block.
11088 * sched-deps.c (dep_spec_p): New static function.
11089 (update_dep): Use it to decide whether to call
11090 change_spec_dep_to_hard.
11091 (get_back_and_forw_lists): Use it.
11092 (sd_resolve_dep): Likewise.
11093 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11094 (haifa_note_mem_dep): Likewise.
11095 (check_dep): Likewise.
11096 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11097 (sched_free_deps): Free in two passes.
11099 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11101 PR middle-end/49736
11102 * expr.c (all_zeros_p): Undo bogus part of last change.
11104 2011-07-14 Matthias Klose <doko@ubuntu.com>
11106 * doc/extend.texi (optimize attribute): Fix typo.
11108 2011-07-14 Richard Guenther <rguenther@suse.de>
11110 * gimplify.c (gimplify_expr): Only do required conversions.
11112 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11115 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11116 i.e. use default_elf_select_section.
11117 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11118 (READONLY_DATA_SECTION_ASM_OP): Remove.
11119 (TARGET_ASM_NAMED_SECTION): Move from here...
11120 * config/avr/avr.c: ...to here.
11121 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11122 (avr_asm_named_section): Make static.
11124 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11127 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11128 and crtfastmath.o for Linux/x86.
11130 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11132 * haifa-sched.c: Include "hashtab.h"
11133 (sched_no_dce): New global variable.
11134 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11135 SHADOW_P): New macros.
11136 (last_clock_var, cycle_issued_insns): Move declarations.
11137 (must_backtrack): New static variable.
11138 (struct delay_pair): New structure.
11139 (delay_htab, delay_htab_i2): New static variables.
11140 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11141 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11143 (dep_cost_1): If delay pairs exist, try to look up the insns and
11144 use the correct pair delay if we find them.
11145 (rank-for_schedule): Tweak priority for insns that must be scheduled
11146 soon to avoid backtracking.
11147 (queue_insn): Detect conditions which force backtracking.
11148 (ready_add): Likewise.
11149 (struct sched_block_state): Add member shadows_only_p.
11150 (struct haifa_save_data): New structure.
11151 (backtrack_queue): New static variable.
11152 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11153 unschedule_insns_until, restore_last_backtrack_point,
11154 free_topmost_backtrack_point, free_backtrack_queue,
11155 estimate_insn_tick, estimate_shadow_tick): New functions.
11156 (prune_ready_list): New arg shadows_only_p. All callers changed.
11157 If true, remove everything that isn't SHADOW_P. Look up delay
11158 pairs and estimate ticks to avoid scheduling the first insn too early.
11159 (verify_shadows): New function.
11160 (schedule_block): Add machinery to enable backtracking.
11161 (sched_init): Take sched_no_dce into account when setting
11163 (free_delay_pairs): New function.
11164 (init_h_i_d): Initialize INSN_EXACT_TICK.
11165 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11166 * sched-deps.c (sd_unresolve_dep): New function.
11167 * sched-int. (struct haifa_sched_info): New fields save_state
11169 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11170 feeds_backtrack_insn and shadow_p.
11171 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11172 (sched_no_dce): Declare variable.
11173 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11174 sd_unresolve_dep): Declare functions.
11175 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11176 * sched-rgn.c (rgn_const_sched_info): Likewise.
11177 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11178 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11179 (ebb_sched_info): Add them for the two new fields.
11180 (add_deps_for_risky_insns): Call add_delay_dependencies.
11182 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11184 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11186 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11187 (rs6000_call_indirect_aix): Ditto.
11188 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11189 (call_indirect_aix<ptrsize>_internal): Ditto.
11190 (call_indirect_aix<ptrsize>_nor11): Ditto.
11191 (call_indirect_aix<ptrsize>_internal2): Ditto.
11192 (call_value_indirect_aix<ptrsize>): Ditto.
11193 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11194 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11195 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11196 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11198 2011-07-13 Jason Merrill <jason@redhat.com>
11200 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11202 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11204 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11205 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11207 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11209 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11210 * configure: Regenerate.
11212 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11214 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11215 (asm_file_start): Remove.
11216 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11217 free_bb_for_insn around code that modifies insns before
11218 restarting df analysis.
11220 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11223 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11224 (LINK_SPEC): ... here.
11226 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11228 * haifa-sched.c (struct sched_block_state): New.
11229 (schedule_block): Move some local variables into such a structure.
11231 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11233 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11234 * config/i386/t-crtpc: Remove.
11235 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11236 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11238 (x86_64-*-darwin*): Likewise.
11239 (i[34567]86-*-linux*): Likewise.
11240 (x86_64-*-linux*): Likewise.
11242 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11243 Handle -mpc32, -mpc64, -mpc80.
11245 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11247 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11248 * config/alpha/t-crtfm: Remove.
11249 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11250 * config/i386/t-crtfm: Remove.
11251 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11252 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11253 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11254 * config/sparc/t-crtfm: Remove.
11256 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11257 (alpha*-*-freebsd*): Likewise.
11258 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11259 (x86_64-*-darwin*): Likewise.
11260 (i[34567]86-*-linux*): Likewise.
11261 (x86_64-*-linux*): Likewise.
11262 (x86_64-*-mingw*): Likewise.
11263 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11264 (ia64*-*-freebsd*): Likewise.
11265 (ia64*-*-linux*): Likewise.
11266 (mips64*-*-linux*): Likewise.
11267 (mips*-*-linux*): Likewise.
11268 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11269 (sparc64-*-linux*): Likewise.
11270 (sparc64-*-freebsd*): Likewise.
11272 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11275 * config/darwin-crt3.c: Move to ../libgcc/config.
11276 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11277 ($(T)crt3$(objext)): Remove.
11278 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11279 ($(T)crt2$(objext)): Remove.
11280 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11281 (powerpc64-*-darwin*): Likewise.
11283 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11285 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11287 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11288 (addsi_1_zext): This.
11290 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11292 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11293 * doc/tm.texi: Regenerate.
11294 * target.def (mergeable_rodata_prefix): New defhookpod.
11295 * varasm.c (mergeable_string_section, mergeable_constant_section):
11296 Use it. Allocate name with alloca.
11298 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11300 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11302 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11304 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11307 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11309 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11310 (count_type_elements): Delete.
11311 (complete_ctor_at_level_p): Declare.
11312 * expr.c (flexible_array_member_p): New function, split out from...
11313 (count_type_elements): ...here. Make static. Replace allow_flexarr
11314 parameter with for_ctor_p. When for_ctor_p is true, return the
11315 number of elements that should appear in the top-level constructor,
11316 otherwise return an estimate of the number of scalars.
11317 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11318 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11319 (complete_ctor_at_level_p): New function, borrowing union logic
11320 from old categorize_ctor_elements_1.
11321 (mostly_zeros_p): Return true if the constructor is not complete.
11322 (all_zeros_p): Update call to categorize_ctor_elements.
11323 * gimplify.c (gimplify_init_constructor): Update call to
11324 categorize_ctor_elements. Don't call count_type_elements.
11325 Unconditionally prevent clearing for variable-sized types,
11326 otherwise rely on categorize_ctor_elements to detect
11327 incomplete initializers.
11329 2011-07-13 Richard Guenther <rguenther@suse.de>
11331 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11332 the final type is integral.
11334 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11336 * sched-int.h (struct _dep): Add member cost.
11337 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11338 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11339 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11340 (sched_change_pattern): Reset it for dependent insns.
11342 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11344 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11345 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11346 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11347 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11348 (CRT0_S, MCRT0_S): Remove.
11349 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11352 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11354 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11356 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11358 * emit-rtl.c (push_to_sequence): Likewise.
11359 * haifa-sched.c (max_issue): Likewise.
11360 * matrix-reorg.c (add_allocation_site): Likewise.
11361 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11362 * reload.c (alternative_allows_const_pool_ref): Likewise.
11363 * sched-rgn.c (rgn_add_block): Likewise.
11364 (rgn_fix_recovery_cfg): Likewise.
11365 * tree.c (attribute_list_contained): Likewise.
11367 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.c: Tidy processor feature bitmasks.
11370 (m_P4_NOCONA): New.
11372 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11375 * cprop.c (find_implicit_sets): Correct the condition.
11377 2011-07-12 Richard Henderson <rth@redhat.com>
11380 * dwarf2out.h (dwarf_frame_regnum): Remove.
11381 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11382 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11383 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11384 (execute_dwarf2_frame): Initialize them.
11385 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11386 users of the macros with the variables.
11387 (expand_builtin_dwarf_sp_column): Revert last change.
11388 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11389 result of DWARF_FRAME_REGNUM into a local variable.
11391 2011-07-12 Richard Henderson <rth@redhat.com>
11394 * config/i386/i386.c (x86_output_mi_thunk): Use
11395 machopic_indirect_call_target instead of machopic_indirection_name
11398 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11399 Eric Botcazou <ebotcazou@adacore.com>
11401 * prefix.h: Wrap up in extern "C" block.
11403 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11405 AMD bdver2 Enablement
11406 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11407 (case ${target}): Add bdver2.
11408 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11409 -march=native recognize bdver2 processors.
11410 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11411 bdver2 def_and_undef
11412 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11414 (m_BDVER2): New definition.
11415 (m_AMD_MULTIPLE): Includes m_BDVER2.
11416 (initial_ix86_tune_features): Add bdver2 tuning.
11417 (processor_target_table): Add bdver2 entry.
11418 (static const char *const cpu_names): Add bdver2 entry.
11419 (ix86_option_override_internal): Add bdver2 instruction sets.
11420 (ix86_issue_rate): Add bdver2.
11421 (ix86_adjust_cost): Add bdver2.
11422 (has_dispatch): Add bdver2.
11423 * config/i386/i386.h (TARGET_BDVER2): New definition.
11424 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11425 (enum processor_type): Add PROCESSOR_BDVER2.
11426 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11427 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11430 2011-07-12 Richard Henderson <rth@redhat.com>
11433 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11434 destination address in memory on some paths.
11436 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11438 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11439 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11440 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11441 * function.c (locate_and_pad_parm): Take it into account.
11442 * target.def (function_arg_round_boundary): New hook.
11443 * targhooks.c (default_function_arg_round_boundary): New function.
11444 * targhooks.h (default_function_arg_round_boundary): Declare.
11445 * doc/tm.texi: Regenerate.
11447 2011-07-12 Richard Guenther <rguenther@suse.de>
11449 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11450 Do not perform no-op changes.
11452 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11454 * config/arm/predicates.md (neon_struct_operand): Make a normal
11456 (neon_struct_or_register_operand): New predicate.
11457 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11458 with neon_struct_or_register_operand.
11459 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11460 neon_struct_operand instead of memory_operand.
11462 2011-07-12 Martin Jambor <mjambor@suse.cz>
11464 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11465 * cgraph.c (cgraph_get_node_or_alias): Removed.
11466 (change_decl_assembler_name): Changed all calls to
11467 cgraph_get_node_or_alias to a call to cgraph_get_node.
11468 (cgraph_make_decl_local): Likewise.
11469 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11470 * varasm.c (default_binds_local_p_1): Likewise.
11471 (decl_binds_to_current_def_p): Likewise.
11473 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11475 PR tree-optimization/49712
11476 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11478 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11480 * genautomata.c (add_arc): Return void. All callers changed.
11481 (make_automaton): Remove dead code.
11483 2011-07-11 Richard Henderson <rth@redhat.com>
11485 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11486 (DW_FRAME_POINTER_REGNUM): New.
11487 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11488 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11490 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11491 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11492 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11494 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11495 * dwarf2out.h (dwarf_frame_regnum): New.
11496 (struct cfa_loc): Document the domain of the reg member.
11498 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11501 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11503 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11506 * dwarf2out.c (int_shift_loc_descriptor): New function.
11507 (int_loc_descriptor): If shorter, emit i as
11508 (i >> shift), shift, DW_OP_shl for suitable shift value.
11509 Similarly, try to optimize large negative values using
11510 DW_OP_neg of a positive value if shorter.
11511 (size_of_int_shift_loc_descriptor): New function.
11512 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11514 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11515 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11516 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11518 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11519 addend as added DW_OP_plus if it is shorter.
11521 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11523 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11524 (DTORS_SECTION_ASM_OP): Define.
11526 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11528 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11529 * config/t-dfprules: Move to ../libgcc/config.
11530 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11531 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11532 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11533 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11535 (i[34567]86-*-cygwin*): Likewise.
11536 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11537 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11538 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11539 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11540 D64PBIT_FUNCS, D128PBIT_FUNCS.
11542 2011-07-11 Richard Guenther <rguenther@suse.de>
11544 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11545 translate the source value-range through the conversion chain.
11547 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11549 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11551 2011-07-11 Arthur Loiret <aloiret@debian.org>
11553 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11554 a bi-arch compiler defaulting to 31-bit. In this case:
11555 (tmake_file): Add s390/t-linux64.
11556 * doc/install.texi: Add s390-linux to the list of targets supporting
11557 --enable-targets=all.
11559 2011-07-11 Arthur Loiret <aloiret@debian.org>
11560 Matthias Klose <doko@debian.org>
11562 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11563 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11564 (tm_file): Add mips/linux64.h.
11565 (tmake_file): Add mips/t-linux64.
11566 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11567 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11568 instead of hardcoded mabi=n32.
11569 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11570 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11573 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11575 * passes.c (init_optimization_passes): Add invariant motion pass
11576 after induction variable optimization.
11578 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11581 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11582 offsets 1..5 set cc0 in a usable way.
11584 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11586 * tree.h (call_expr_arg): Remove.
11587 (call_expr_argp): Likewise.
11589 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11591 * config/sparc/sparc.md (save_register_window_1): Rename to...
11592 (window_save): ...this.
11593 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11594 (emit_window_save): ...this.
11595 (sparc_expand_prologue): Adjust to above renaming.
11597 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11599 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11602 2011-07-10 Richard Henderson <rth@redhat.com>
11604 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11605 run final, instead of emitting text directly.
11607 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11609 * config/i386/i386.c (ix86_option_override_internal): Turn on
11610 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11611 small PIC models for TARGET_X32.
11613 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11616 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11620 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11621 stray notes and debug insns by using prev_nonnote_nondebug_insn
11622 instead of PREV_INSN.
11624 2011-07-09 Richard Henderson <rth@redhat.com>
11626 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11627 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11628 * dwarf2out.c: ... here.
11629 (output_all_cfis): Remove.
11630 (dwarf2out_switch_text_section): Use output_cfis directly.
11631 (size_of_locs): Export.
11632 (output_loc_sequence, output_loc_sequence_raw): Export.
11633 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11634 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11635 output_cfa_loc_raw): Move to ...
11636 * dwarfcfi.c: ... here.
11637 * dwarf2out.h: Update decls.
11639 2011-07-09 Richard Henderson <rth@redhat.com>
11641 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11642 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11643 * dwarf2cfi.c: ... here.
11644 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11645 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11646 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11647 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11648 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11650 2011-07-09 Richard Henderson <rth@redhat.com>
11652 * dwarf2cfi.c (cie_return_save): New.
11653 (queue_reg_save): Use compare_reg_or_pc.
11654 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11655 (dwarf2out_frame_debug_expr): Likewise.
11656 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11657 (initial_return_save): Likewise.
11658 (execute_dwarf2_frame): Save and restore initial return save from
11659 the cie to the fde.
11660 * config/mips/mips.c (mips_frame_set): Remove special case for
11661 DWARF_FRAME_RETURN_COLUMN.
11663 2011-07-09 Richard Henderson <rth@redhat.com>
11665 * dwarf2cfi.c (lookup_cfa): Remove.
11666 (execute_dwarf2_frame): Assert queues are empty on entry.
11667 Setup initial cfa directly, not via lookup_cfa.
11668 Don't clear args_size state here.
11670 2011-07-09 Richard Henderson <rth@redhat.com>
11672 * dwarf2cfi.c (add_cfi_vec): New.
11673 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11674 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11675 (execute_dwarf2_frame): Set add_cfi_vec.
11677 2011-07-09 Richard Henderson <rth@redhat.com>
11679 * defaults.h (ASM_COMMENT_START): Move here...
11680 * dwarf2asm.c: ... from here.
11681 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11682 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11683 * varasm.c: Likewise.
11685 2011-07-09 Richard Henderson <rth@redhat.com>
11688 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11689 (create_cfi_notes): ... do it here instead.
11691 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11694 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11695 (address_of_int_loc_descriptor): Use it.
11696 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11698 2011-07-09 Richard Henderson <rth@redhat.com>
11700 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11701 (prologue, epilogue): New.
11702 (return, *rts): New.
11703 (blockage, setd, seti): New.
11704 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11705 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11706 (pdp11_saved_regno): New.
11707 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11708 generate rtl instead of text.
11709 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11710 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11711 * config/pdp11/pdp11-protos.h: Update.
11713 2011-07-09 Richard Henderson <rth@redhat.com>
11715 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11716 try to insert an rtl prologue here.
11717 (rs6000_output_function_epilogue): Similarly.
11718 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11719 satisfy !TARGET_SCHED_PROLOG.
11720 (epilogue, sibcall_epilogue): Likewise.
11722 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11724 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11725 (FP_REG_P): Delete.
11726 (IN_OR_GLOBAL_P): Likewise.
11728 2011-07-08 Jason Merrill <jason@redhat.com>
11731 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11732 compound assignment.
11734 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11735 * cgraph.h: Declare it.
11736 * ipa.c (function_and_variable_visibility): Make sure thunks
11737 have the right visibility.
11739 2011-07-08 Richard Henderson <rth@redhat.com>
11742 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11743 any tablejump vector.
11746 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11747 end of the prologue.
11749 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11752 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11753 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11754 * config/rs6000/vector.md (vector_select_<mode>,
11755 vector_select_<mode>_uns): Change second operand of NE to
11756 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11757 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11758 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11759 zero_constant of the corresponding vector mode.
11760 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11763 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11765 * graphite-dependences.c (build_alias_set_powerset): Remove
11766 continue from loop, add one more assert.
11768 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11771 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11772 In particular, allow 8-bit values in r28 and r29.
11773 (avr_hard_regno_scratch_ok): Disallow any register that might be
11774 part of the frame pointer.
11775 (avr_hard_regno_rename_ok): Same.
11776 (avr_legitimate_address_p): Don't allow SUBREGs.
11778 2011-07-08 Julian Brown <julian@codesourcery.com>
11780 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11782 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11783 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11784 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11785 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11786 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11787 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11788 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11789 registers in big-endian mode.
11791 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11793 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11794 in terms of another.
11795 (write_attr_value): Write a cast if necessary.
11797 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11798 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11799 (REG_WORDS_BIG_ENDIAN): Document.
11800 * doc/tm.texi: Regenerate.
11801 * reload.c (operands_match_p): Take it into account.
11802 (reload_adjust_reg_for_mode): Likewise.
11803 * rtlanal.c (subreg_get_info): Likewise.
11805 2011-07-08 Richard Guenther <rguenther@suse.de>
11807 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11810 2011-07-08 Kai Tietz <ktietz@redhat.com>
11812 * fold-const.c (fold_truth_andor): Factored out truth_andor
11813 label from fold_binary as function.
11814 (fold_binary_loc): Replace truth_andor lable
11815 by function fold_truth_andor.
11817 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11819 PR middle-end/49519
11820 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11821 check if address is stored in register. If so - give up.
11822 (check_sibcall_argument_overlap_1): Do not perform check of
11823 overlapping when it is call to address.
11825 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11827 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11830 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11832 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11833 GET_MODE_BITSIZE where appropriate.
11834 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11835 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11836 expand_float, expand_fix): Likewise.
11837 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11838 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11839 * stor-layout.c (get_mode_bounds): Likewise.
11840 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11842 * convert.c (convert_to_integer): Likewise.
11843 * expmed.c (expand_shift_1): Likewise.
11845 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11848 * optabs.c (expand_binop): Tighten conditions for doubleword
11850 (widen_bswap): Assert that mode bitsize and precision are the same.
11851 * stor-layout.c (get_best_mode): Skip modes that have lower
11852 precision than bitsize.
11853 * recog.c (simplify_while_replacing): Assert that bitsize and
11854 precision are the same.
11856 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11858 * Makefile.in (LIBGCOV): Remove.
11859 (libgcc.mvars): Remove LIBGCOV.
11860 * libgov.c: Move to ../libgcc.
11862 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11864 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11866 2011-07-08 Martin Jambor <mjambor@suse.cz>
11868 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11869 is too big for total scalarization.
11871 2011-07-07 Richard Henderson <rth@redhat.com>
11873 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11874 (DBX_DEBUGGING_INFO): Undef.
11876 2011-07-07 Richard Henderson <rth@redhat.com>
11878 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11879 Handle some opcodes specially for debugging.
11880 * print-rtl.c: Include dwarf2out.h
11881 (print_rtx): Handle NOTE_INSN_CFI.
11882 * Makefile.in (print-rtl.o): Update.
11884 2011-07-07 Richard Henderson <rth@redhat.com>
11886 * tree-pass.h (pass_dwarf2_frame): Declare.
11887 * passes.c (init_optimization_passes): Add it.
11888 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11889 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11890 make static, do not call add_cfis_to_fde.
11891 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11892 dwarf2out_frame_init): Merge into...
11893 (execute_dwarf2_frame): ... here. New function.
11894 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11895 saved_do_cfi_asm to a tri-state variable.
11896 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11897 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11898 if it has yet to be done. Don't call dwarf2cfi_function_init.
11899 * dwarf2out.h, debug.h: Update decls.
11900 * final.c (final_start_function): Don't call
11901 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11902 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11903 * toplev.c (lang_dependent_init): Likewise.
11905 2011-07-07 Richard Henderson <rth@redhat.com>
11907 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11908 FDE_TABLE_INCREMENT): Replace with...
11909 (fde_vec): ... this, a new vector.
11910 (current_fde): Remove. Replace all users with cfun->fde.
11911 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11912 (size_of_aranges, dwarf2out_finish): Likewise.
11913 (dwarf2out_alloc_current_fde): Break out from ...
11914 (dwarf2out_begin_prologue): ... here.
11915 (dwarf2out_frame_init): Remove.
11916 * dwarf2cfi.c: Update all users of current_fde.
11917 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11918 * dwarf2out.h: Update decls.
11919 (dw_fde_node): Add fde_index member.
11920 * function.h (struct function): Add fde member.
11922 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11923 Richard Henderson <rth@redhat.com>
11925 * dwarf2cfi.c (add_cfi): Remove.
11926 (dwarf2out_cfi_label): Remove force argument. Only generate the
11928 (add_fde_cfi): Simplify the different code paths.
11929 (add_cie_cfi): New.
11930 (old_cfa, old_cfa_remember): New.
11931 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11932 (last_reg_save_label): Remove.
11933 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11934 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11935 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11936 dwarf2out_frame_debug_cfa_expression,
11937 dwarf2out_frame_debug_cfa_restore,
11938 dwarf2out_frame_debug_cfa_window_save,
11939 dwarf2out_frame_debug_expr): Remove label parameter.
11940 (cfi_label_required_p, add_cfis_to_fde): New.
11941 (dwarf2out_frame_debug_after_prologue): New.
11942 (dwarf2cfi_frame_init): Initialize old_cfa.
11943 (dwarf2out_frame_debug_restore_state): Likewise.
11944 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11945 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11946 * final.c (final_start_function): Call
11947 dwarf2out_frame_debug_after_prologue.
11949 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11950 Richard Henderson <rth@redhat.com>
11952 * dwarf2cfi.c (cfi_insn): New.
11953 (dwarf2out_cfi_label): Don't emit cfi label here.
11954 (add_fde_cfi): Create a NOTE_INSN_CFI.
11955 (dwarf2out_frame_debug): Setup cfi_insn.
11956 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11957 (dwarf2out_cfi_begin_epilogue): Make static.
11958 (dwarf2out_frame_debug_restore_state): Make static.
11959 * dwarf2out.c (output_cfi_directive): Make static.
11960 (dwarf2out_emit_cfi): New.
11961 * dwarf2out.h: Update.
11962 * final.c (final): Remove CFI notes.
11963 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11964 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11965 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11966 * insn-notes.def (NOTE_INSN_CFI): New.
11967 (NOTE_INSN_CFI_LABEL): New.
11968 * rtl.h (union rtunion_def): Add rt_cfi member.
11969 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11971 2011-07-07 Richard Henderson <rth@redhat.com>
11973 * dwarf2cfi.c: New file.
11974 * Makefile.in (OBJS): Add it.
11975 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11976 * gengtype.c (open_base_files): Include dwarf2out.h.
11977 * coretypes.h (enum var_init_status): Move from ...
11979 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11980 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11981 expand_builtin_dwarf_sp_column, init_return_column_size,
11982 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11983 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11984 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11985 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11986 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11987 compute_barrier_args_size, dwarf2out_args_size,
11988 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11989 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11990 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11991 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11992 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11993 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11994 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11995 dwarf2out_frame_debug_cfa_expression,
11996 dwarf2out_frame_debug_cfa_restore,
11997 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11998 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11999 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12000 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12001 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12002 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12003 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12004 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12005 dw_loc_descr_node): Move to dwarf2out.h.
12006 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12007 mem_loc_descriptor): Export.
12008 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12009 (dwarf2out_frame_init): Extract CIE generation code to
12010 dwarf2cfi_frame_init.
12012 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12015 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12016 MASK_V8PLUS, remove commented out flag and reorder.
12018 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12021 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12022 one non-complex and one complex argument, call c_save_expr on both
12025 2011-07-07 Martin Jambor <mjambor@suse.cz>
12027 PR middle-end/49495
12028 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12029 (verify_cgraph_node): Some functinality moved to
12030 verify_edge_corresponds_to_fndecl, call it.
12032 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12034 * config.gcc (*local*): Remove.
12035 * doc/install-old.texi: Don't mention local configurations.
12037 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12040 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12041 referencing debug insns that have been reset.
12042 (dead_debug_insert_before): Don't assert reg is non-NULL,
12043 instead return immediately if it is NULL.
12045 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12047 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12049 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12051 * hw-doloop.c: New file.
12052 * hw-doloop.h: New file.
12053 * Makefile.in (OBJS): Add hw-doloop.o.
12054 (hw-doloop.o): New rule.
12055 ($(obj_out_file)): Add hw-doloop.h dependency.
12056 * config/bfin/bfin.c: Include "hw-doloop.h".
12057 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12058 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12059 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12060 type changed to hwloop_info. Return bool, true if the loop was
12061 successfully optimized. Remove code that was moved to
12062 hw-doloop.c, and adjust other parts.
12063 (hwloop_fail): New static function, containing parts that used
12064 to be in bfin_optimize_loop.
12065 (bfin_discover_loop, bfin_discover_loops, free_loops,
12066 bfin_reorder_loops): Remove.
12067 (hwloop_pattern_reg): New static function.
12068 (bfin_doloop_hooks): New variable.
12069 (bfin_reorg_loops): Remove most code, call reorg_loops.
12070 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12071 loop counter is a memory_operand.
12073 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12075 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12077 * configure.ac: Mention x86-64 for --with-multilib-list.
12078 * configure: Regenerated.
12080 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12081 (SPEC_32): Likewise.
12082 (ASM_SPEC): Likewise.
12083 (LINK_SPEC): Likewise.
12084 (TARGET_THREAD_SSP_OFFSET): Likewise.
12085 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12088 * config/i386/i386.h (TARGET_X32): New.
12089 (TARGET_LP64): New.
12090 (LONG_TYPE_SIZE): Likewise.
12091 (POINTER_SIZE): Likewise.
12092 (POINTERS_EXTEND_UNSIGNED): Likewise.
12093 (OPT_ARCH64): Support x32.
12094 (OPT_ARCH32): Likewise.
12096 * config/i386/i386.opt (mx32): New.
12098 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12099 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12100 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12101 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12103 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12104 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12105 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12107 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12109 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12111 * doc/invoke.texi: Document -mx32.
12113 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12115 * doc/invoke.texi (mwords-little-endian): Deprecate.
12116 * config/arm/arm.opt (mwords-little-endian): Likewise.
12117 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12118 of -mwords-little-endian.
12120 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12122 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12123 an old reload register completely defines the required value.
12125 2011-07-07 Richard Guenther <rguenther@suse.de>
12127 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12130 2011-07-07 Richard Guenther <rguenther@suse.de>
12132 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12133 (simplify_stmt_using_ranges): Call it.
12135 2011-07-07 Kai Tietz <ktietz@redhat.com>
12137 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12138 (lookup_logical_inverted_value): Likewise.
12139 (simplify_bitwise_binary_1): Likewise.
12140 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12142 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12144 * gcc.c (%[Spec]): Don't document.
12145 (struct spec_list): Update comment.
12146 (do_spec_1): Don't handle %[Spec].
12147 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12149 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12151 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12152 default based on TARGET_ASM_NAMED_SECTION.
12153 * common/common-target.def (have_named_sections): Default to true.
12154 * common/config/default-common.c: Don't include tm.h.
12155 * common/config/picochip/picochip-common.c
12156 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12157 * common/config/m32c/m32c-common.c: Remove.
12158 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12159 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12160 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12161 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12162 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12163 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12164 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12166 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12168 PR middle-end/49640
12169 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12170 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12172 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 PR libmudflap/49550
12175 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12177 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * configure.ac (gcc_cv_as_hidden): Also accept
12181 x86_64-*-solaris2.1[0-9]*.
12182 (gcc_cv_as_cfi_directive): Likewise.
12183 (gcc_cv_as_comdat_group_group): Likewise.
12184 (set_have_as_tls): Likewise.
12185 * configure: Regenerate.
12186 * config.gcc (i[34567]86-*-solaris2*): Also handle
12187 x86_64-*-solaris2.1[0-9]*.
12188 * config.host (i[34567]86-*-solaris2*): Likewise.
12189 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12190 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12191 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12192 (TARGET_LD_EMULATION): Use it.
12193 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12194 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12195 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12196 (ASM_CPU64_DEFAULT_SPEC): Define.
12197 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12198 (ASM_SPEC): Redefine.
12199 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12200 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12201 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12202 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12204 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12206 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 * config/sol2.h (ASM_SPEC): Split into ...
12209 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12210 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12211 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12212 (ASM_SPEC): Use ASM_SPEC_BASE.
12213 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12215 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12217 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12218 const_int_operand. Ditto for peep2 producing this insn.
12219 Add argument to output_reload_insisf call.
12220 (*movsi,*movsf): Add argument to output_movsisf call.
12221 (*reload_insf): New insn and new peep2 to produce it.
12222 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12223 (output_reload_insisf): Change prototype.
12224 * config/avr/avr.c (avr_asm_len): New function.
12225 (output_reload_insisf): Rewrite.
12226 (output_movsisf): Change prototype. output_reload_insisf for
12227 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12228 (adjust_insn_length): Add argument to output_movsisf and
12229 output_reload_insisf call.
12231 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12233 * emit-rtl.c (paradoxical_subreg_p): New function.
12234 * rtl.h (paradoxical_subreg_p): Declare.
12235 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12236 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12237 * cse.c (record_jump_cond, cse_insn): Likewise.
12238 * expr.c (force_operand): Likewise.
12239 * rtlanal.c (num_sign_bit_copies1): Likewise.
12240 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12241 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12242 (push_reload): Use precision to check for paradoxical subregs.
12243 * expmed.c (extract_bit_field_1): Likewise.
12245 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12246 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12247 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12248 simplify_set, simplify_logical, expand_compound_operation,
12249 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12250 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12251 record_value_for_reg): Likewise.
12252 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12253 * simplify-rtx. c (simplify_unary_operation_1,
12254 simplify_binary_operation_1, simplify_const_relational_operation):
12257 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12258 instead of GET_MODE_BITSIZE where appropriate.
12259 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12260 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12261 init_num_sign_bit_copies_in_rep): Likewise.
12262 * cse.c (fold_rtx, cse_insn): Likewise.
12263 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12264 * simplify-rtx.c (simplify_unary_operation_1,
12265 simplify_const_unary_operation, simplify_binary_operation_1,
12266 simplify_const_binary_operation, simplify_ternary_operation,
12267 simplify_const_relational_operation, simplify_subreg): Likewise.
12268 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12269 simplify_if_then_else, simplify_set, expand_compound_operation,
12270 expand_field_assignment, make_extraction, if_then_else_cond,
12271 make_compound_operation, force_to_mode, make_field_assignment,
12272 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12273 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12274 simplify_comparison, record_promoted_value, simplify_compare_const,
12275 record_dead_and_set_regs_1): Likewise.
12278 * simplify-rtx.c (simplify_const_binary_operation): Use the
12279 shift_truncation_mask hook instead of performing modulo by width.
12280 Compare against mode precision, not bitsize.
12281 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12282 Use shift_truncation_mask instead of constructing the value manually.
12284 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12286 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12288 (rs6000_save_toc_in_prologue_p): Ditto.
12290 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12291 up the static chain (r11) during indirect function calls.
12292 (-msave-toc-indirect): New undocumented debug switch.
12294 * config/rs6000/rs6000.c (struct machine_function): Add
12295 save_toc_in_prologue field to note whether the prologue needs to
12296 save the TOC value in the reserved stack location.
12297 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12298 to save the TOC in the prologue, do so.
12299 (rs6000_trampoline_init): Don't allow creating AIX style
12300 trampolines if -mno-r11 is in effect.
12301 (rs6000_call_indirect_aix): New function to create AIX style
12302 indirect calls, adding support for -mno-r11 to suppress loading
12303 the static chain, and saving the TOC in the prologue instead of
12305 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12306 TOC in the prologue.
12308 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12310 (TOC_REGNUM): Ditto.
12311 (STATIC_CHAIN_REGNUM): Ditto.
12312 (ARG_POINTER_REGNUM): Ditto.
12313 (SFP_REGNO): Delete, unused.
12314 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12315 function descriptor offsets.
12316 (TOC_SAVE_OFFSET_64BIT): Ditto.
12317 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12318 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12319 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12320 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12321 (ptrload): New mode attribute for the appropriate load of a pointer.
12322 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12323 (call_indirect_aix64): Ditto.
12324 (call_value_indirect_aix32): Ditto.
12325 (call_value_indirect_aix64): Ditto.
12326 (call_indirect_nonlocal_aix32_internal): Ditto.
12327 (call_indirect_nonlocal_aix32): Ditto.
12328 (call_indirect_nonlocal_aix64_internal): Ditto.
12329 (call_indirect_nonlocal_aix64): Ditto.
12330 (call): Rewrite AIX indirect function calls. Add support for
12331 eliminating the static chain, and for moving the save of the TOC
12332 to the function prologue.
12333 (call_value): Ditto.
12334 (call_indirect_aix<ptrsize>): Ditto.
12335 (call_indirect_aix<ptrsize>_internal): Ditto.
12336 (call_indirect_aix<ptrsize>_internal2): Ditto.
12337 (call_indirect_aix<ptrsize>_nor11): Ditto.
12338 (call_value_indirect_aix<ptrsize>): Ditto.
12339 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12340 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12341 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12342 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12343 (call_nonlocal_aix64): Ditto.
12345 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12346 -mno-r11 documentation.
12348 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12351 * doc/extend.texi (Compound Literals): Fix typo.
12353 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12355 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12357 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12359 * configure.ac (plugin-version.h): Generate
12360 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12361 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12364 * configure: Regenerate.
12366 * doc/plugins.texi (Building GCC plugins): Mention
12367 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12369 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12371 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12372 * combine.c (make_extraction, gen_lowpart_or_truncate,
12373 apply_distributive_law, simplify_comparison,
12374 reg_truncated_to_mode, record_truncated_value): Use it.
12375 * cse.c (notreg_cost): Likewise.
12376 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12377 * expr.c (convert_move, convert_modes): Likewise.
12378 * optabs.c (expand_binop, expand_unop): Likewise.
12379 * postreload.c (move2add_last_label): Likewise.
12380 * regmove.c (optimize_reg_copy_3): Likewise.
12381 * rtlhooks.c (gen_lowpart_general): Likewise.
12382 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12384 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12386 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12388 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12390 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12391 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12392 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12393 (simplify_const_unary_operation, simplify_binary_operation_1,
12394 simplify_const_binary_operation, simplify_const_relational_operation):
12395 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12396 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12397 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12398 simplify_shift_const_1, simplify_comparison): Likewise.
12399 * expr.c (convert_modes): Likewise.
12400 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12401 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12402 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12404 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12406 2011-07-06 Richard Guenther <rguenther@suse.de>
12408 PR tree-optimization/49645
12409 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12410 register variables.
12411 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12412 in type qualification here ...
12413 (copy_reference_ops_from_ref): ... not here.
12414 (vn_reference_lookup_3): ... or here.
12415 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12416 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12418 2011-07-06 Ian Lance Taylor <iant@google.com>
12420 * doc/install.texi (Configuration): It's
12421 --enable-gnu-indirect-function, not --enable-indirect-function.
12423 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12425 * simplify-rtx.c (simplify_const_binary_operation): Use the
12426 shift_truncation_mask hook instead of performing modulo by width.
12427 Compare against mode precision, not bitsize.
12428 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12429 Use shift_truncation_mask instead of constructing the value manually.
12431 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12433 PR middle-end/47383
12434 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12435 address computation and convert to address_mode if needed.
12437 2011-07-06 Richard Guenther <rguenther@suse.de>
12439 * tree.c (build_common_tree_nodes_2): Merge with
12440 build_common_tree_nodes.
12441 * tree.h (build_common_tree_nodes): Adjust prototype.
12442 (build_common_tree_nodes_2): Remove.
12443 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12444 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12446 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12448 PR tree-optimization/49618
12449 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12450 t recurse on the decl.
12451 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12452 return true if expr isn't known to be defined in current
12453 TU or some other LTO partition.
12455 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12457 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12458 override CASE_VALUES_THRESHOLD.
12460 * stmt.c (toplevel): Include params.h.
12461 (case_values_threshold): Use the --param case-values-threshold
12462 value if non-zero, otherwise use machine dependent value.
12463 (expand_case): Use case_values_threshold.
12465 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12467 * doc/invoke.texi (--param case-values-threshold): Document.
12469 2011-07-05 Richard Henderson <rth@redhat.com>
12471 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12472 (dwarf2out_flush_queued_reg_saves): Make static.
12473 (dwarf2out_reg_save): Remove.
12474 (dwarf2out_return_save): Remove.
12475 (dwarf2out_return_reg): Remove.
12476 (dwarf2out_reg_save_reg): Remove.
12477 (dwarf2out_def_cfa): Merge into ...
12478 (dwarf2out_frame_init): ... here.
12479 * dwarf2out.h, tree.h: Remove declarations as necessary.
12481 2011-07-05 Richard Henderson <rth@redhat.com>
12483 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12484 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12485 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12488 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12489 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12490 (process_epilogue): Don't call dwarf2out_def_cfa.
12492 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12493 indicate the return address save.
12494 (process_cfa_register): Likewise.
12496 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12497 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12499 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12500 for ar.pfs save at alloc insn.
12502 2011-07-05 Richard Henderson <rth@redhat.com>
12504 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12505 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12506 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12507 stack pointer save.
12508 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12509 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12510 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12511 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12513 2011-07-05 Richard Henderson <rth@redhat.com>
12515 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12516 VUNSPEC_* constants here instead of via define_constants.
12517 (VUNSPEC_PEM): New constant.
12518 (procedure_entry_mask): New insn.
12519 (prologue): New expander.
12520 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12521 (vax_expand_prologue): Rename from vax_output_function_prologue;
12522 emit rtl instead of text.
12523 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12524 (print_operand): Add 'x' prefix.
12526 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12528 PR middle-end/47715
12529 * calls.c (precompute_register_parameters): Promote the function
12530 argument before checking non-legitimate constant.
12532 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12534 PR tree-optimization/47654
12535 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12536 (lst_do_strip_mine_loop): Return an int.
12537 (lst_do_strip_mine): Same.
12538 (scop_do_strip_mine): Same.
12539 (scop_do_block): Loop blocking should strip-mine at least two loops.
12540 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12541 (scop_do_interchange): Same.
12542 * graphite-poly.h (scop_do_interchange): Update declaration.
12543 (scop_do_strip_mine): Same.
12545 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12547 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12548 (precision_for_interval): Removed.
12549 (gcc_type_for_interval): Use mpz_sizeinbase.
12551 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12553 * graphite-ppl.h (value_max): Correct computation of max.
12555 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12557 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12559 2011-07-05 Richard Guenther <rguenther@suse.de>
12561 * c-decl.c (c_init_decl_processing): Defer building common
12562 tree nodes to c_common_nodes_and_builtins.
12564 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12566 PR tree-optimization/49580
12567 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12568 the loop's number of iterations.
12569 * tree-parloops.c (transform_to_exit_first_loop): Add the
12570 handling of the loop's number of iterations before the call
12571 to gimple_duplicate_sese_tail.
12572 Insert the stmt caclculating the new rhs of the loop's
12573 condition stmt to the preheader instead of iters_bb.
12575 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12577 PR rtl-optimization/47449
12578 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12579 register nor zero/sign extended hard register.
12581 2011-07-05 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/49518
12584 PR tree-optimization/49628
12585 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12586 irrelevant and invariant data-references.
12587 (vect_analyze_data_ref_access): For invariant loads clear the
12590 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12592 PR rtl-optimization/49619
12593 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12594 pass VOIDmode as op0_mode to recursive call, and return temp even
12595 when different from tor, just if it is not IOR of the original
12598 PR rtl-optimization/49472
12599 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12600 negating MULT, negate the second operand instead of first.
12601 (simplify_binary_operation_1) <case MULT>: If one operand is
12602 a NEG and the other is MULT, don't attempt to optimize by negation
12603 of the MULT operand if it only moves the NEG operation around.
12606 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12607 get_current_def return value if it can't be trusted to be
12608 the current value of the variable in the current bb.
12610 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12613 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12614 general register to memory for !TARGET_INTER_UNIT_MOVES.
12616 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12619 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12620 instead of TREE_READONLY.
12622 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12624 * doc/extend.texi (AVR Built-in Functions): Update documentation
12625 of __builtin_avr_fmul*.
12626 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12627 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12628 * config/avr/avr.md (fmul): Rename to fmul_insn.
12629 (fmuls): Rename to fmuls_insn.
12630 (fmulsu): Rename to fmulsu_insn.
12631 (fmul,fmuls,fmulsu): New expander.
12632 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12633 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12634 * config/avr/libgcc.S (__fmul): New function.
12635 (__fmuls): New function.
12636 (__fmulsu,__fmulsu_exit): New function.
12638 2011-07-04 Richard Guenther <rguenther@suse.de>
12640 PR tree-optimization/49615
12641 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12642 basic-block index check.
12644 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12646 * longlong.h (count_leading_zeros, count_trailing_zeros,
12647 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12650 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12652 PR tree-optimization/49610
12653 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12656 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12657 Olivier Hainque <hainque@adacore.com>
12658 Nicolas Setton <setton@adacore.com>
12660 * tree.h (TYPE_ARTIFICIAL): New flag.
12661 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12662 the DIE of the type if it is artificial.
12663 (gen_array_type_die): Likewise.
12664 (gen_enumeration_type_die): Likewise.
12665 (gen_struct_or_union_type_die): Likewise.
12666 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12667 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12669 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12671 * tree-object-size.c (pass_through_call): Handle
12672 BUILT_IN_ASSUME_ALIGNED.
12674 2011-07-01 Martin Jambor <mjambor@suse.cz>
12676 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12678 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12680 PR middle-end/48016
12681 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12682 for stack save area.
12683 * function.c (expand_function_start): Likewise.
12685 2011-07-01 Richard Guenther <rguenther@suse.de>
12687 PR middle-end/49596
12688 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12689 may have unknown refs.
12691 2011-07-01 Kai Tietz <ktietz@redhat.com>
12693 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12695 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12698 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12699 (Specific, mips-sgi-irix6): Likewise.
12701 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12703 PR libmudflap/49549
12704 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12706 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12708 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12709 [idx]= and [idx1 ... idx2]= before initializers if needed for
12710 array initializers.
12712 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12714 * config.gcc (score-*-elf): Remove score7.o.
12715 * config/score/t-score-elf: Likewise.
12716 * config/score/score.c: Merge score7 to score.c and
12717 remove forwarding functions.
12718 * config/score/score7.c: Deleted.
12719 * config/score/score7.h: Deleted.
12721 2011-07-01 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/49603
12724 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12726 2011-06-30 Martin Jambor <mjambor@suse.cz>
12728 * tree-sra.c (struct access): Rename total_scalarization to
12729 grp_total_scalarization
12730 (completely_scalarize_var): New function.
12731 (sort_and_splice_var_accesses): Set total_scalarization in the
12732 representative access.
12733 (analyze_access_subtree): Propagate total scalarization accross the
12734 tree, no holes in totally scalarized trees, simplify coverage
12736 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12737 of completely_scalarize_record.
12739 2011-06-30 Richard Henderson <rth@redhat.com>
12741 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12742 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12743 * config/i386/i386.c: Don't include dwarf2out.h.
12744 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12745 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12746 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12747 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12748 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12750 2011-06-30 Richard Henderson <rth@redhat.com>
12752 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12753 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12754 * final.c (final_scan_insn): Look for it, and invoke
12755 dwarf2out_frame_debug before the insn if found.
12757 2011-06-30 Richard Henderson <rth@redhat.com>
12759 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12760 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12762 2011-06-30 Richard Henderson <rth@redhat.com>
12764 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12765 Define a vector of this type.
12766 (regs_saved_in_regs): Use a VEC.
12767 (num_regs_saved_in_regs): Remove.
12768 (compare_reg_or_pc): New.
12769 (record_reg_saved_in_reg): Split out from...
12770 (dwarf2out_flush_queued_reg_saves): ... here.
12771 (clobbers_queued_reg_save): Update for VEC.
12772 (reg_saved_in): Likewise.
12773 (dwarf2out_frame_debug_init): Likewise.
12774 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12775 (dwarf2out_frame_debug_cfa_register): Likewise.
12777 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12779 PR tree-optimization/49572
12780 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12781 type of the RHS instead of that of the LHS for the expression type.
12783 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12785 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12788 2011-06-30 Richard Guenther <rguenther@suse.de>
12790 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12791 * tree-ssa-structalias.c (create_variable_info_for): Do not
12792 add initial constraints for non-var-decls. Properly handle
12793 globals in other ltrans partitions.
12794 (intra_create_variable_infos): Manually create constraints for
12795 the fake no-alias parameter.
12796 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12797 and assert there are no clones.
12799 2011-06-30 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/46787
12802 * tree-data-ref.c (dr_address_invariant_p): Remove.
12803 (find_data_references_in_stmt): Invariant accesses are ok now.
12804 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12805 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12808 2011-06-30 Martin Jambor <mjambor@suse.cz>
12810 PR tree-optimization/49094
12811 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12812 (build_accesses_from_assign): Use it.
12814 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12816 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12817 handling of BUILT_IN_ASSUME_ALIGNED.
12820 * dwarf2out.c (output_abbrev_section): Don't return early
12821 if abbrev_die_table_in_use is 1.
12822 (dwarf2out_finish): Instead don't call output_abbrev_section
12823 nor emit abbrev_section_label in that case.
12825 2011-06-30 Nick Clifton <nickc@redhat.com>
12827 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12830 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12832 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12833 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12835 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12837 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12838 both pattern and original statements if necessary.
12839 (vect_transform_loop): Likewise.
12840 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12841 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12842 Mark the pattern statement only if the original statement doesn't
12844 (process_use): Call vect_mark_relevant with additional parameter.
12845 (vect_mark_stmts_to_be_vectorized): Likewise.
12846 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12847 (vect_analyze_stmt): Handle both pattern and original statements
12849 (vect_transform_stmt): Don't store vectorized pattern statement
12850 in the original statement.
12851 (vect_is_simple_use_1): Use related pattern statement only if the
12852 original statement is irrelevant.
12853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12855 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12857 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12859 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12861 (TARGET_AVX128_OPTIMAL): New definition.
12862 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12863 X86_TUNE_AVX128_OPTIMAL entry.
12864 (ix86_option_override_internal): Enable the generation
12865 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12866 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12867 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12869 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12871 PR tree-optimization/49539
12872 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12873 names by means of stmt_references_abnormal_ssa_name.
12874 (associate_plusminus): Call can_propagate_from before propagating
12875 from definition statements.
12876 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12878 2011-06-29 Richard Guenther <rguenther@suse.de>
12880 * doc/invoke.texi: Document -scev dump modifier.
12881 * tree-pass.h (TDF_SCEV): New dump flag.
12882 * tree-dump.c (dump_option_value_in): Add scev.
12883 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12884 * tree-scalar-evolution.c: Likewise.
12886 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12888 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12889 (cxa_type_match): Correct declaration.
12890 (__gnu_unwind_pr_common): Reconstruct additional indirection
12891 when __cxa_type_match returns succeeded_with_ptr_to_base.
12893 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12895 PR rtl-optimization/49114
12896 * reload.c (struct replacement): Remove SUBREG_LOC member.
12897 (push_reload): Do not set it.
12898 (push_replacement): Likewise.
12899 (subst_reload): Remove dead code.
12900 (copy_replacements): Remove assertion.
12901 (copy_replacements_1): Do not handle SUBREG_LOC.
12902 (move_replacements): Likewise.
12903 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12904 Detect subregs via recursive descent instead of via SUBREG_LOC.
12906 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12908 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12909 default_encode_section_info.
12911 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12913 PR tree-optimization/49545
12914 * builtins.c (get_object_alignment_1): Update function comment.
12915 Do not use DECL_ALIGN for functions, but test
12916 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12917 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12918 for functions here.
12919 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12921 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12924 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12925 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12930 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12931 about uninitialized data attributed 'progmem' from here...
12932 (avr_encode_section_info): ...to this new function.
12933 (TARGET_ENCODE_SECTION_INFO): New define.
12934 (avr_section_type_flags): For data in ".progmem.data", remove
12935 section flag SECTION_WRITE.
12937 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12939 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12941 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12942 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12943 (__umulhisi3): Ditto.
12944 * config/avr/avr.md (mulhisi3): New insn expender.
12945 (umulhisi3): New insn expender.
12946 (*mulhisi3_call): New insn.
12947 (*umulhisi3_call): New insn.
12949 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12951 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12953 2011-06-28 Richard Henderson <rth@redhat.com>
12955 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12956 all code and arguments that handled pushes. Update all callers.
12958 2011-06-28 Richard Henderson <rth@redhat.com>
12960 * config/arm/arm.c (arm_output_function_prologue): Don't call
12961 thumb1_output_function_prologue.
12962 (arm_expand_prologue): Avoid dead store.
12963 (number_of_first_bit_set): Use ctz_hwi.
12964 (thumb1_emit_multi_reg_push): New.
12965 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12966 to emit the entire prologue as rtl.
12967 (thumb1_output_interwork): Split out from
12968 thumb1_output_function_prologue.
12969 (thumb1_output_function_prologue): Remove.
12970 (arm_attr_length_push_multi): Handle thumb1.
12971 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12972 (prologue_thumb1_interwork): New.
12973 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12974 * config/arm/predicates.md (push_mult_memory_operand): New.
12976 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12978 * config/sparc/sync.md (*stbar): Delete.
12979 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12981 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12983 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12985 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12987 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12988 (TARGET_64BIT_DEFAULT): Define.
12989 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12991 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12993 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12995 * common.opt (in_lto_p): New Variable entry.
12996 * flags.h (in_lto_p): Move to common.opt.
12997 * gcc.c: Include params.h.
12998 (set_option_handlers): Also use common_handle_option and
12999 target_handle_option.
13000 (main): Call global_init_params, finish_params and init_options_struct.
13001 * opts.c (debug_type_names): Move from toplev.c.
13002 (print_filtered_help): Access quiet_flag through opts pointer.
13003 (common_handle_option): Return early in the driver for some options.
13004 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13006 * toplev.c (in_lto_p): Move to common.opt.
13007 (debug_type_names): Move to opts.c.
13008 * Makefile.in (OBJS): Remove opts.o.
13009 (OBJS-libcommon-target): Add opts.o.
13010 (gcc.o): Update dependencies.
13012 2011-06-28 Kai Tietz <ktietz@redhat.com>
13014 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13016 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13018 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13019 with '=' constraint modifier.
13020 (*divdf3_vfp): Likewise.
13021 ("*mulsf3_vfp"): Likewise.
13022 ("*muldf3_vfp"): Likewise.
13023 ("*mulsf3negsf_vfp"): Likewise.
13024 ("*muldf3negdf_vfp"): Likewise.
13026 2011-06-28 Nick Clifton <nickc@redhat.com>
13028 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13029 relaxation when performing an incremental link.
13031 2011-06-28 Kai Tietz <ktietz@redhat.com>
13033 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13034 within BB from last to first.
13036 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13038 * genattr-common.c: New. Based on genattr.c.
13039 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13040 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13041 (opts.o): Update dependencies.
13042 (.PRECIOUS): Add insn-attr-common.h.
13043 (simple_rtl_generated_h): Add insn-attr-common.h.
13044 (build/genattr-common.o): New.
13045 (genprogrtl): Add attr-common.
13046 * genattr.c (main): Include insn-attr-common.h. Don't generate
13047 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13048 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13050 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13052 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13053 avr-*-* and avr-*-rtems* targets.
13055 * config/avr/elf.h: New file.
13056 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13057 (TARGET_ASM_SELECT_SECTION): Define.
13058 (INIT_SECTION_ASM_OP): Undefine.
13059 (FINI_SECTION_ASM_OP): Undefine.
13060 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13061 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13062 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13063 * config/avr/avr.h:
13064 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13065 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13066 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13067 (STRING_LIMIT): Move to elf.h.
13068 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13069 (ASM_DECLARE_OBJECT_NAME): Remove.
13071 (ASM_OUTPUT_SKIP): Remove.
13072 (DWARF2_DEBUGGING_INFO): Remove.
13073 (OBJECT_FORMAT_ELF): Remove.
13074 (USER_LABEL_PREFIX): Remove.
13075 (ASM_OUTPUT_EXTERNAL): Remove.
13076 (ASM_OUTPUT_ASCII): Remove.
13077 (TYPE_ASM_OP): Remove.
13078 (SIZE_ASM_OP): Remove.
13079 (WEAK_ASM_OP): Remove.
13080 (STRING_ASM_OP): Remove.
13081 (SET_ASM_OP): Remove.
13082 (ASM_WEAKEN_LABEL): Remove.
13083 (TYPE_OPERAND_FMT): Remove.
13084 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13085 (ASM_FINISH_DECLARE_OBJECT): Remove.
13086 (NO_DOLLAR_IN_LABEL): Remove.
13087 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13088 (ASM_OUTPUT_CASE_LABEL): Remove.
13089 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13090 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13091 (gas_output_ascii): Remove.
13092 (gas_output_limited_string): Remove.
13093 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13094 * config/avr/avr-protos.h
13095 (gas_output_ascii): Remove prototye.
13096 (gas_output_limited_string): Remove prototype.
13098 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13101 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13104 2011-06-27 Jan Hubicka <jh@suse.cz>
13106 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13107 node instead of references in node.
13109 2011-06-27 Richard Henderson <rth@redhat.com>
13111 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13112 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13115 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13117 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13119 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13120 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13122 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13123 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13124 (evaluate_stmt, execute_fold_all_builtins): Handle
13125 BUILT_IN_ASSUME_ALIGNED.
13126 * tree-ssa-dce.c (propagate_necessity): Likewise.
13127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13128 call_may_clobber_ref_p_1): Likewise.
13129 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13130 (expand_builtin_assume_aligned): New function.
13131 * doc/extend.texi (__builtin_assume_aligned): Document.
13134 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13135 and l has two DEBUG_INSN owned locs instead of just one, adjust
13136 the second location's setting_insn too.
13138 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13140 PR libmudflap/38738
13141 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13143 2011-06-27 Nick Clifton <nickc@redhat.com>
13145 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13146 bit position of highest bit set into a count of the high zero bits.
13148 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13150 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13152 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13155 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13158 2011-06-27 Richard Guenther <rguenther@suse.de>
13160 PR tree-optimization/49394
13161 * passes.c (execute_one_pass): Restore current_pass after
13162 applying IPA transforms.
13164 2011-06-27 Kai Tietz <ktietz@redhat.com>
13166 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13167 out of type precision after operation.
13168 (find_bswap): Take for limit value the integer auto-promotion
13171 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13173 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13174 forward scan as well.
13176 2011-06-27 Tristan Gingold <gingold@adacore.com>
13179 * config/vms/vms-protos.h: New file.
13180 * config/vms/vms-crtlmap.map: New file.
13181 * config/vms/vms.c: New file.
13182 * config/vms/make-crtlmap.awk: New file.
13183 * config/vms/vms-crtl.h: File removed.
13184 * config/vms/vms-crtl-64.h: File removed.
13185 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13186 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13187 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13188 clear some builtins on VMS. Calls vms_patch_builtins.
13189 (avms_asm_output_external): Remove.
13190 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13191 (struct crtl_name_spec): Remove
13192 (DO_CTRL_NAMES): Remove.
13193 * config/ia64/vms.h (struct crtl_name_spec): Remove
13194 (DO_CTRL_NAMES): Remove.
13195 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13196 clear some builtins on VMS. Calls vms_patch_builtins.
13197 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13198 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13199 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13201 2011-06-27 Tristan Gingold <gingold@adacore.com>
13203 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13206 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13208 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13209 the function receives nonlocal gotos.
13211 2011-06-27 Richard Guenther <rguenther@suse.de>
13213 PR tree-optimization/49536
13214 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13215 For non-scalar inner types use a scalar type according to
13216 the scalar inner mode.
13218 2011-06-27 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/49365
13221 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13223 2011-06-27 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/49169
13226 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13227 the alignment of function decls.
13229 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13232 * config/darwin.c (darwin_mergeable_string_section): Place string
13233 constants in '.cstring' rather than '.const' when CF/NSStrings are
13236 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13238 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13239 (emit_save_register_window): Likewise.
13240 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13241 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13242 Swap back %o7/%i7 in register naming.
13244 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13247 * config/darwin.c (darwin_override_options): Improve warning when
13248 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13249 is given with fpie/fPIE.
13250 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13251 * config/darwin9.h (PIE_SPEC): New.
13253 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13255 * timevar.c (timevar_print): Increase width for display of timevar
13258 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13261 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13262 instead of TYPE_CHAIN for chain_next for types.
13264 2011-06-24 Richard Henderson <rth@redhat.com>
13266 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13267 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13268 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13269 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13270 (sparc_flat_expand_prologue): Emit individual instructions
13271 instead of one of the above.
13273 2011-06-24 Easwaran Raman <eraman@google.com>
13275 PR rtl-optimization/49429
13277 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13278 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13279 used to copy y into x.
13280 * calls.c (initialize_argument_information): Mark
13281 an argument addressable if it is passed by invisible reference.
13282 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13283 if it is passed by reference.
13285 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13287 PR rtl-optimization/49504
13288 * rtlanal.c (nonzero_bits1): Properly handle addition or
13289 subtraction of a pointer in Pmode if pointers extend unsigned.
13290 (num_sign_bit_copies1): Likewise.
13292 2011-06-24 Martin Jambor <mjambor@suse.cz>
13294 PR tree-optimizations/49516
13295 * tree-sra.c (sra_modify_assign): Choose the safe path for
13296 aggregate copies if we also did scalar replacements.
13298 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13301 * config/arm/predicates.md (add_operator): New.
13302 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13304 2011-06-24 Andi Kleen <ak@linux.intel.com>
13306 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13307 parameter. Split up ifs and report reason in *msg.
13309 (find_var_candiate): Add msg variable.
13310 Split up ifs and report reason to reject.
13311 (find_param_candidates): Add msg variable.
13312 Pass msg to type_internals_preclude_sra_p.
13314 2011-06-23 Jeff Law <law@redhat.com>
13316 PR middle-end/48770
13317 * reload.h (reload): Change to return a bool.
13318 * ira.c (ira): If requested by reload, run a fast DCE pass after
13319 reload has completed. Fix comment typo.
13320 * reload1.c (need_dce): New file scoped static.
13321 (reload): Set reload_completed here. Return whether or not a DCE
13322 pass after reload is needed.
13323 (delete_dead_insn): Set need_dce as needed.
13325 PR middle-end/49465
13326 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13327 to detect threading through joiner block. If there was already
13328 an edge to the new target, then do not change the PHI nodes.
13330 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13333 get_pointer_alignment to see if base isn't sufficiently aligned.
13335 2011-06-23 Jan Hubicka <jh@suse.cz>
13337 PR tree-optimize/49373
13338 * tree-pass.h (all_late_ipa_passes): Declare.
13339 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13340 (cgraph_optimize): Execute late passes; remove unreachable funcions
13341 after materialization.
13342 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13344 * passes.c (all_late_ipa_passes): Declare.
13345 (dump_passes, register_pass): Handle late ipa passes.
13346 (init_optimization_passes): Move ipa_pta to late passes; schedule
13347 fixup_cfg at beggining of all_passes.
13348 (apply_ipa_transforms): New function.
13349 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13351 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13353 * params.c: Include common/common-target.h. Don't include tm.h.
13354 (lang_independent_params): Move from toplev.c.
13355 (global_init_params): New.
13356 * params.h (global_init_params): Declare.
13357 * target.def (default_params): Move to common-target.def.
13358 * toplev.c (lang_independent_options): Remove.
13359 (lang_independent_params): Move to params.c.
13360 (general_init): Use global_init_params.
13361 * common/common-target.def (option_default_params): Move from
13363 * common/config/ia64/ia64-common.c: Include params.h.
13364 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13366 * common/config/rs6000/rs6000-common.c: Include params.h.
13367 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13369 * common/config/sh/sh-common.c: Include params.h.
13370 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13372 * common/config/spu/spu-common.c: Include params.h.
13373 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13375 * config/ia64/ia64.c (ia64_option_default_params,
13376 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13377 * config/rs6000/rs6000.c (rs6000_option_default_params,
13378 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13379 * config/sh/sh.c (sh_option_default_params,
13380 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13381 * config/spu/spu.c (spu_option_default_params,
13382 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13383 * Makefile.in (OBJS): Remove params.o.
13384 (OBJS-libcommon-target): Add params.o.
13385 (params.o, $(common_out_object_file)): Update dependencies.
13386 * doc/tm.texi: Regenerate.
13388 2011-06-23 Alan Modra <amodra@gmail.com>
13391 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13392 invocation for 2011-06-09 changes.
13394 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13397 * omp-low.c (expand_omp_for_static_nochunk): Only
13398 use n ceil/ nthreads size for the first n % nthreads threads in the
13399 team instead of all threads except for the last few ones which
13400 get less work or none at all.
13403 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13406 2011-06-22 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/49493
13409 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13410 Refer to the alias target of variables.
13411 (associate_varinfo_to_alias_1): Remove.
13412 (ipa_pta_execute): Do not associate aliases with anything.
13413 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13414 (cgraph_function_node): Likewise.
13415 (cgraph_function_or_thunk_node): Likewise.
13416 (varpool_variable_node): Likewise.
13418 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13420 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13421 * config.gcc (arm*-*-linux*): Default to gnu tls.
13422 (arm*-*-*): Add --with-tls option.
13423 (all_defaults): Add 'tls'.
13425 2011-06-22 Richard Henderson <rth@redhat.com>
13427 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13428 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13429 (dwarf2out_frame_debug_cfa_window_save): Rename from
13430 dwarf2out_window_save; make static.
13431 * tree.h (dwarf2out_window_save): Don't declare.
13433 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13434 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13435 (emit_save_register_window): Rename from gen_save_register_window;
13436 emit the insn and add REG_CFA_* notes.
13437 (sparc_expand_prologue): Update to match.
13438 * config/sparc/sparc.md (save_register_window_1): Simplify from
13439 save_register_window<P:mode>.
13441 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13444 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13445 (*lea_general_2_zext): Likewise.
13446 (imul to lea peepholes): Use const359_operand and check
13447 TARGET_PARTIAL_REG_STALL.
13449 * config/i386/predicates.md (const359_operand): New.
13451 2011-06-22 Michael Matz <matz@suse.de>
13453 * cgraphunit.c (assemble_thunk): Use correct return type.
13455 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13456 Dmitry Melnik <dm@ispras.ru>
13458 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13459 (neon_output_shift_immediate): Ditto.
13460 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13462 (neon_output_shift_immediate): Ditto.
13463 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13464 (vashr<mode>3_imm): New insn pattern.
13465 (vlshr<mode>3_imm): Ditto.
13466 (vashr<mode>3): Modified constraint.
13467 (vlshr<mode>3): Ditto.
13468 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13470 (imm_for_neon_rshift_operand): Ditto.
13471 (imm_lshift_or_reg_neon): Ditto.
13472 (imm_rshift_or_reg_neon): Ditto.
13474 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13476 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13478 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13479 builtin calls even if likelyvalue is not CONSTANT.
13480 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13481 Return get_value_for_expr of first operand
13482 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13483 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13484 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13485 their non-checking counterparts.
13486 (call_may_clobber_ref_p_1): Likewise.
13487 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13488 like their non-checking counterparts.
13489 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13490 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13491 like their non-checking counterparts.
13492 (find_func_clobbers): Likewise.
13493 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13494 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13496 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13497 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13498 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13499 of base type reference as argument.
13500 (resolve_addr_in_expr): Likewise. Fix keep computation.
13501 (convert_descriptor_to_signed): Renamed to...
13502 (convert_descriptor_to_mode): ... this. For wider types convert to
13503 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13504 (typed_binop): New function.
13505 (scompare_loc_descriptor, ucompare_loc_descriptor,
13506 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13507 default to unsigned type instead of signed.
13510 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13511 (gimple_build_debug_source_bind_stat): New prototype.
13512 (gimple_build_debug_source_bind): Define.
13513 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13514 gimple_debug_source_bind_get_value,
13515 gimple_debug_source_bind_get_value_ptr,
13516 gimple_debug_source_bind_set_var,
13517 gimple_debug_source_bind_set_value): New inlines.
13518 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13519 * gimple-pretty-print.c (dump_gimple_debug): Handle
13520 GIMPLE_DEBUG_SOURCE_BIND.
13521 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13523 * tree-parloops.c (eliminate_local_variables,
13524 separate_decls_in_region): Likewise.
13525 (separate_decls_in_region_debug): Renamed from
13526 separate_decls_in_region_debug_bind. Handle
13527 gimple_debug_source_bind_p.
13528 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13530 (DECL_HAS_DEBUG_ARGS_P): Define.
13531 (struct tree_function_decl): Add has_debug_args_flag field.
13532 * tree.c (debug_args_for_decl): New variable.
13533 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13534 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13535 (rewrite_debug_stmt_uses): New function.
13536 (rewrite_stmt): Use it to rewrite debug stmt uses.
13537 * rtl.def (DEBUG_PARAMETER_REF): New.
13538 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13539 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13540 DEBUG_PARAMETER_REF.
13541 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13542 * print-rtl.c (print_rtx): Likewise.
13543 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13544 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13545 debug stmts in the first bb.
13546 * tree-inline.c (remap_ssa_name): If remapping default def
13547 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13548 a source bind debug stmt.
13549 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13550 (maybe_move_debug_stmts_to_successors): Likewise.
13551 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13552 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13553 debug args vector from old_decl to new_decl.
13554 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13555 or modified parameters, add debug bind stmts before call
13556 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13557 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13558 on DECL_DEBUG_EXPRs from debug args vector.
13559 (expand_debug_source_expr): New function.
13560 (expand_debug_locations): Use it for source bind insns.
13561 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13562 * var-tracking.c (prepare_call_arguments): Add debug args
13563 to call_arguments if any.
13564 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13565 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13566 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13567 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13568 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13569 (gen_subprogram_die): Handle parameters identified by
13570 DEBUG_PARAMETER_REF.
13572 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13574 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13575 * doc/install.texi (Configuration): Document --with-tls.
13576 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13577 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13578 (arm_tls_descseq_addr): New.
13579 (legitimize_tls_address): Add tlsdesc support.
13580 (arm_cannot_copy_insn_p): Check for tlscall.
13581 (arm_emit_tls_decoration): Likewise.
13582 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13583 (OPTION_DEFAULT_SPECS): Add with-tls support.
13584 * config/arm/arm.md (R1_REGNUM): Define.
13586 * config/arm/arm.opt (tls_type): New enumeration type and values.
13587 (mtls-dialect): New switch.
13588 * config/arm/arm-opts.h (enum tls_type): New.
13590 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13592 * attribs.c (register_attribute): Added assert to check that all
13593 attribute specs are registered with a name that is not empty and
13594 does not start with '_'.
13595 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13596 if the function has no attributes.
13597 * tree.c (is_attribute_with_length_p): Removed.
13598 (is_attribute_p): Removed.
13599 (private_is_attribute_p): New.
13600 (private_lookup_attribute): New.
13601 (lookup_attribute): Removed.
13602 (lookup_ident_attribute): New.
13603 (remove_attribute): Require the first argument to be in the form
13604 'text', not '__text__'. Updated asserts.
13605 (merge_attributes): Use lookup_ident_attributes instead of
13607 (merge_dllimport_decl_attributes): Use remove_attribute.
13608 (attribute_list_contained): Likewise.
13609 (attribute_list_equal): Immediately return 1 if the arguments are
13610 identical pointers.
13611 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13612 'int'. Require the first argument to be in the form 'text', not
13613 '__text__'. Require the second argument to be an identifier.
13614 (lookup_attribute): Made inline. Require the first argument to be
13615 in the form 'text', not '__text__'.
13616 (private_is_attribute_p, private_lookup_attribute): New.
13619 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13621 * builtins.c: Add sync_ or SYNC__ to builtin names.
13622 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13623 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13625 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13628 * config/avr/avr.md (extzv): New expander.
13629 (*extzv): New insn.
13630 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13631 * config/avr/constraints.md (C04): New constraint.
13632 * doc/md.texi (Machine Constraints): Document it.
13634 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13636 PR middle-end/49489
13637 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13638 unsignedp argument instead of 1 for clrsb_optab.
13639 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13640 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13641 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13642 * optabs.c (widen_leading): Call widen_operand and expand_unop
13643 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13644 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13646 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13648 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13650 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13652 * gensupport.c (add_define_attr): New static function.
13653 (is_predicable): Allow multi-alternative lists for the "predicable"
13655 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13656 (process_one_cond_exec): Call alter_attrs_for_insn.
13657 * doc/md.texi (Defining Attributes): Mention some standard names.
13658 (Conditional Execution): Update documentation for "predicable".
13660 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13661 __builtin_clrsbll): Document.
13662 * doc/rtl.texi (clrsb): New entry.
13663 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13664 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13665 (expand_unop): Handle clrsb_optab.
13666 (init_optabs): Initialize it.
13667 * optabs.h (enum optab_index): New entry OTI_clrsb.
13668 (clrsb_optab): Define.
13669 * genopinit.c (optabs): Add an entry for it.
13670 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13671 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13672 BUILT_IN_CLRSBLL): New.
13673 * rtl.def (CLRSB): New code.
13674 * dwarf2out.c (mem_loc_descriptor): Handle it.
13675 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13676 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13678 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13679 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13680 (__ctzDI2): Move declaration.
13681 * config/bfin/bfin.md (clrsbsi2): New expander.
13682 (signbitssi2): Use the CLRSB rtx.
13683 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13684 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13686 2011-06-21 Richard Guenther <rguenther@suse.de>
13688 * ipa-inline-transform.c (inline_transform): Fix previous change.
13690 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13692 PR tree-optimization/49478
13693 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13694 with constant operand.
13696 2011-06-21 Richard Guenther <rguenther@suse.de>
13698 * ipa-inline-transform.c (inline_transform): Fix typo.
13700 2011-06-21 Richard Guenther <rguenther@suse.de>
13702 PR tree-optimization/49483
13703 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13704 VIEW_CONVERT_EXPR conversions.
13706 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13708 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13709 * config/avr/avr-tables.opt: New file (generated).
13710 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13711 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13713 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13714 (avr_option_override): Don't process -mmcu= argument here. Set
13715 avr_current_device using avr_mcu_index.
13716 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13717 * config/avr/avr.opt (mmcu=): Use Enum.
13718 * config/avr/t-avr (avr-devices.o): Update dependencies.
13719 ($(srcdir)/config/avr/avr-tables.opt): New.
13720 * target.def (help): Remove.
13721 * doc/tm.texi.in (TARGET_HELP): Remove.
13722 * doc/tm.texi: Regenerate.
13723 * opts.c: Don't include target.h.
13724 (common_handle_option): Don't call targetm.help.
13725 * system.h (TARGET_HELP): Poison.
13726 * Makefile.in (opts.o): Update dependencies.
13728 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13730 * config/usegld.h: New file.
13731 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13732 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13733 (LIB_SPEC): Likewise. Search /lib.
13734 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13735 (RDYNAMIC_SPEC): Handle GNU ld.
13736 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13738 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13739 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13740 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13741 (STACK_CHECK_STATIC_BUILTIN): Define.
13742 * config/sol2.opt (compat-bsd): Remove.
13743 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13744 * config/sol2-bi.h: New file.
13745 * config/sol2-gld.h: Remove.
13746 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13747 (NO_DBX_BNSYM_ENSYM): Remove.
13748 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13749 (STACK_CHECK_STATIC_BUILTIN): Remove.
13750 Test USE_GLD instead of TARGET_GNU_LD.
13751 * config/i386/sol2-10.h: Rename to ...
13752 * config/i386/sol2-bi.h .. this.
13753 (SUBTARGET_EXTRA_SPECS): Redefine.
13754 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13755 (MULTILIB_DEFAULTS): Remove.
13756 (DEFAULT_ARCH32_P): Define.
13757 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13758 (ARCH64_SUBDIR): Define.
13759 Test USE_GLD instead of TARGET_GNU_LD.
13760 (I386_EMULATION): Rename to ...
13761 (ARCH32_EMULATION): ... this.
13762 (X86_64_EMULATION): Rename to ...
13763 (ARCH64_EMULATION): ... this.
13764 (TARGET_LD_EMULATION): Remove.
13765 (LINK_ARCH_SPEC): Remove.
13766 * config/i386/sol2-gas.h: Remove.
13767 * config/i386/t-sol2-10: Rename to ...
13768 * config/i386/t-sol2-64: ... this.
13769 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13770 (AS_SPARC64_FLAG): Define.
13771 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13772 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13773 depending on TARGET_CPU_DEFAULT.
13774 (CPP_CPU_SPEC): Redefine.
13775 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13776 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13777 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13778 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13779 ASM_ARCH_DEFAULT_SPEC): Redefine.
13780 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13781 LINK_ARCH_DEFAULT_SPEC.
13782 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13783 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13784 (ARCH64_SUBDIR): Define.
13785 (LINK_ARCH64_SPEC): Redefine.
13786 (CC1_SPEC): Redefine.
13787 (OPTION_DEFAULT_SPECS): Redefine.
13788 (MULTILIB_DEFAULTS): Define.
13789 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13790 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13791 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13792 (NO_DBX_BNSYM_ENSYM): Remove.
13793 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13794 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13795 (TARGET_ASM_NAMED_SECTION): Likewise.
13796 (STACK_CHECK_STATIC_BUILTIN): Remove.
13797 * config/sparc/sol2-bi.h: Remove.
13798 * config/sparc/sol2-gas-bi.h: Remove.
13799 * config/sparc/sol2-gas.h: Remove.
13800 * config/sparc/sol2-gld-bi.h: Remove.
13801 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13803 (*-*-solaris2*): ... here.
13805 2011-06-21 Christian Bruel <christian.bruel@st.com>
13808 * ipa-inline.c (can_inline_edge_p): Check
13809 !DECL_DISREGARD_INLINE_LIMITS.
13811 2011-06-21 Christian Bruel <christian.bruel@st.com>
13813 PR middle-end/49139
13814 * cgraphunit.c (process_function_and_variable_attributes): warn when
13815 always_inline functions that are not inline.
13816 * ipa-inline-transform.c (inline_transform): Always call
13818 * tree-inline.c (tree_inlinable_function_p): Use error instead
13820 (expand_call_inline): Likewise.
13822 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13824 * Makefile.in (dg_target_exps): Set.
13825 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13826 instead of 7, try to divide it more evenly.
13828 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13831 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13832 (avx256_split_unaligned_store): New definition.
13833 (ix86_option_override_internal): Enable avx256 unaligned load/store
13834 splitting only when avx256_split_unaligned_load/store is set.
13836 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13838 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13839 open chain in a smaller mode without failing the entire block.
13841 2011-06-21 Alan Modra <amodra@gmail.com>
13843 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13844 CONST high part large-toc address.
13845 (rs6000_tls_referenced_p): Make static.
13846 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13848 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13851 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13852 one of the operands is a register.
13854 2011-06-20 Kai Tietz <ktietz@redhat.com>
13856 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13857 operations in combination with binary and.
13859 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13861 * regrename.c (do_replace): Don't update notes.
13863 2011-06-20 Alan Modra <amodra@gmail.com>
13865 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13866 of toc-relative address in CONST.
13867 (rs6000_delegitimize_address): Recognize changed address.
13868 (rs6000_legitimize_reload_address): Likewise.
13869 (rs6000_emit_move): Don't force these constants to memory.
13870 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13871 toc-relative address in CONST.
13872 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13873 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13875 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13877 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13878 (count_trailing_zeros): Likewise.
13880 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13883 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13884 .init_array can be used with .ctors on targets.
13885 * configure: Regenerated.
13887 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13889 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13890 if the element type is volatile.
13892 2011-06-18 Jan Hubicka <jh@suse.cz>
13894 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13895 extra name aliases.
13896 (lto_symtab_resolve_can_prevail_p): Likewise.
13897 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13898 * cgraphbuild.c (record_reference): Remove extra body alias code.
13899 (mark_load): Likewise.
13900 (mark_store): Likewise.
13901 * cgraph.h (varpool_node): Remove extra_name filed;
13902 add alias_of and extraname_alias.
13903 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13904 (varpool_alias_aliased_node): New inline function.
13905 (varpool_variable_node): New function.
13906 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13907 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13908 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13909 (input_varpool_node): Likewise.
13910 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13911 (varpool_externally_visible_p): Remove extra body alias code.
13912 (function_and_variable_visibility): Likewise.
13913 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13914 (ipa_pta_execute): Use it.
13915 * varpool.c (varpool_remove_node): Remove extra name alias code.
13916 (varpool_mark_needed_node): Likewise.
13917 (varpool_analyze_pending_decls): Analyze aliases.
13918 (assemble_aliases): New functoin.
13919 (varpool_assemble_decl): Use it.
13920 (varpool_create_variable_alias): New function.
13921 (varpool_extra_name_alias): Rewrite.
13922 (varpool_for_node_and_aliases): New function.
13924 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13927 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13928 last_arg_constant and last argument doesn't match its predicate,
13929 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13930 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13931 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13932 spelling of error message.
13933 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13934 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13935 const_0_to_255_operand instead of const_int_operand.
13938 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/sse.md (blendbits): Remove mode attribute.
13941 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13942 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13943 Check integer value of operand 3 in insn constraint.
13945 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13947 PR rtl-optimization/48542
13948 * reload.c (find_equiv_reg): Stop looking when finding a
13950 * reload1.c (reload_as_needed): Invalidate all reload
13951 registers when crossing a setjmp-type call.
13953 2011-06-16 Jeff Law <law@redhat.com>
13955 * tree-ssa-threadupdate.c (struct redirection_data): New field
13957 (THREAD_TARGET2): Define.
13958 (redirection_data_eq): Also check that the intermediate edge is equal.
13959 (lookup_redirection_data): Drop useless argument. Extract the
13960 outgoing_edge and intermediate edge from E. Callers updated.
13961 (copy_phi_args, update_destination_phis): New functions.
13962 (fix_duplicate_block_edges): Likewise.
13963 (create_edge_and_update_destination_phis): Duplicate all the edges
13964 hung off e->aux. Use copy_phi_args.
13965 (create_duplicates): Use fix_duplicate_block_edges.
13966 (fixup_template_block): Likewise.
13967 (redirect_edges): If necessary, redirect the joiner block's incoming
13968 edge to the duplicate of the joiner block.
13969 (thread_block): Don't muck up loops when threading through a joiner
13971 (thread_through_loop_header): Handle threading through a joiner block.
13972 (mark_threaded_blocks, register_jump_thread): Likewise.
13973 * tree-flow.h (register_jump_thread): Add new argument. Callers
13975 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13976 (thread_across_edge): Handle threading through a joiner block.
13978 2011-06-16 Martin Jambor <mjambor@suse.cz>
13980 PR tree-optimization/49343
13981 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13982 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13984 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13986 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13987 inside RTX_CODE ifdef.
13989 2011-06-16 Tom de Vries <tom@codesourcery.com>
13992 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13993 Disallow NULL pointer for pointer arithmetic.
13995 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13999 2011-06-10 Wei Guozhi <carrot@google.com>
14002 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14003 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14004 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14006 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14008 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14009 (arm_legitimate_ldrd_p): New prototype.
14010 (arm_output_ldrd): New prototype.
14011 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14012 (arm_legitimate_ldrd_p): New function.
14013 (arm_output_ldrd): New function.
14015 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14017 PR middle-end/46500
14018 * doc/tm.texi.in: Update Copyright date.
14019 * doc/tm.texi: Regenerate.
14020 * targhooks.c (default_setup_incoming_varargs): Replace
14021 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14022 (default_pretend_outgoing_varargs_named): Likewise.
14023 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14024 (hook_callee_copies_named): Likewise.
14025 (default_function_arg_advance): Likewise.
14026 (default_function_arg): Likewise.
14027 (default_function_incoming_arg): Likewise.
14028 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14029 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14032 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14033 * targhooks.h (default_setup_incoming_varargs): Likewise.
14034 (default_pretend_outgoing_varargs_named): Likewise.
14035 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14036 (hook_callee_copies_named): Likewise.
14037 (default_function_arg_advance): Likewise.
14038 (default_function_arg): Likewise.
14039 (default_function_incoming_arg): Likewise.
14040 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14041 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14042 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14043 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14044 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14045 * target.def (pass_by_reference): Likewise.
14046 (setup_incoming_varargs, strict_argument_naming): Likewise.
14047 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14048 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14049 (function_incoming_arg): Likewise.
14050 * target.h: Don't include "tm.h" .
14051 (cumulative_args_t): New typedef.
14052 [GCC_TM_H] (get_cumulative_args): New static inline function.
14053 [GCC_TM_H] (pack_cumulative_args): Likewise.
14054 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14055 argument type with cumulative_args_t.
14056 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14057 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14058 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14059 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14060 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14061 (frv_function_arg_1): Likewise.
14062 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14063 (s390_function_arg_advance, s390_function_arg): Likewise.
14064 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14065 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14066 (m32c_strict_argument_naming): Likewise.
14067 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14068 (spu_function_arg_advance): Likewise.
14069 (spu_setup_incoming_varargs): Likewise. Make static.
14070 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14072 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14073 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14074 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14075 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14076 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14077 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14078 (mep_pass_by_reference, mep_function_arg): Likewise.
14079 (mep_function_arg_advance): Likewise.
14080 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14081 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14082 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14083 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14084 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14085 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14086 (ix86_setup_incoming_varargs): Likewise.
14087 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14088 (sh_strict_argument_naming): Likewise.
14089 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14090 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14091 (sh_function_arg_advance, sh_function_arg): Likewise.
14092 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14093 (pdp11_function_arg_advance): Likewise.
14094 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14096 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14097 * config/avr/avr.c (avr_function_arg): Likewise.
14098 (avr_function_arg_advance): Likewise.
14099 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14100 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14101 (xtensa_function_arg_1): Likewise.
14102 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14104 (xstormy16_function_arg): Likewise.
14105 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14106 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14107 (fr30_function_arg_advance): Likewise.
14108 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14109 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14110 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14111 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14112 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14113 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14114 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14115 (cris_function_arg, cris_function_incoming_arg): Likewise.
14116 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14117 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14118 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14119 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14120 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14121 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14122 (mn10300_arg_partial_bytes): Likewise.
14123 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14124 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14125 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14126 (ia64_function_arg_1): Likewise.
14127 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14128 (m68k_function_arg): Likewise.
14129 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14130 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14131 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14132 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14133 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14134 (picochip_arg_advance): Likewise.
14135 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14136 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14137 (mcore_function_arg_advance): Likewise.
14138 * config/score/score.c (score_pass_by_reference): Likewise.
14139 (score_function_arg_advance): Likewise.
14140 (score_arg_partial_bytes): Likewise. Make static.
14141 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14142 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14143 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14144 (arm_function_arg, arm_function_arg_advance): Likewise.
14145 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14146 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14147 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14148 (pa_function_arg): Likewise.
14149 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14150 (mips_function_arg, mips_function_arg_advance): Likewise.
14151 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14152 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14153 * config/vax/vax.c (vax_function_arg): Likewise.
14154 (vax_function_arg_advance): Likewise.
14155 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14156 (h8300_function_arg_advance): Likewise.
14157 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14158 (v850_strict_argument_naming, v850_function_arg): Likewise.
14159 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14160 (v850_setup_incoming_varargs): Likewise.
14161 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14162 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14163 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14164 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14166 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14167 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14168 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14169 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14170 * calls.c (emit_call_1): Change type of args_so_far to
14171 cumulative_args_t. Changed all callers.
14172 (initialize_argument_information): Likewise.
14173 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14174 * dse.c (get_call_args): Likewise.
14175 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14176 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14177 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14178 New member args_so_far_v. Changed all users.
14179 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14180 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14181 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14182 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14183 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14184 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14186 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14187 m32r_pass_by_reference.
14189 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14191 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14192 argument to be a VEC of statements.
14193 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14194 assert that pattern statements have to have their vector type set.
14195 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14196 Change the first argument to be a VEC of statements. Update
14198 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14199 (vect_handle_widen_mult_by_const): New function.
14200 (vect_recog_widen_mult_pattern): Change the first argument to be a
14201 VEC of statements. Update documentation. Check that the constant is
14202 INTEGER_CST. Support multiplication by a constant that fits an
14203 intermediate type - call vect_handle_widen_mult_by_const.
14204 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14205 call. Handle additional pattern statements if necessary.
14207 2011-06-16 Nick Clifton <nickc@redhat.com>
14210 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14211 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14212 md_file, extra_modes, out_file and extra_options are these are all
14213 deduced from cpu_type.
14215 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14217 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14218 truncation mask to 63.
14220 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14224 * longlong.h: Add AVR support:
14225 (count_leading_zeros): New macro.
14226 (count_trailing_zeros): New macro.
14227 (COUNT_LEADING_ZEROS_0): New macro.
14228 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14229 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14230 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14231 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14232 (LIB2FUNCS_EXCLUDE): Add _clz.
14233 * config/avr/libgcc.S (XCALL): Move up in file.
14234 (XJMP): New C Macro.
14235 (DEFUN): New asm macro.
14236 (ENDF): New asm macro.
14237 (__ffssi2): New function.
14238 (__ffshi2): New function.
14239 (__loop_ffsqi2): New function.
14240 (__ctzsi2): New function.
14241 (__ctzhi2): New function.
14242 (__clzdi2): New function.
14243 (__clzsi2): New function.
14244 (__clzhi2): New function.
14245 (__paritydi2): New function.
14246 (__paritysi2): New function.
14247 (__parityhi2): New function.
14248 (__parityqi2): New function.
14249 (__popcounthi2): New function.
14250 (__popcountsi2): New function.
14251 (__popcountdi2): New function.
14252 (__popcountqi2): New function.
14253 (__bswapsi2): New function.
14254 (__bswapdi2): New function.
14255 (__ashldi3): New function.
14256 (__ashrdi3): New function.
14257 (__lshrdi3): New function.
14258 Fix suspicous lines.
14260 2011-06-16 Richard Guenther <rguenther@suse.de>
14262 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14263 the same as x != 0.
14264 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14266 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14267 equality compares against zero for the lower bit.
14269 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14271 PR tree-optimization/49419
14272 * tree-vrp.c (execute_vrp): Call init_range_assertions
14273 before estimate_numbers_of_iterations, call
14274 free_number_of_iterations_estimates before calling
14275 remove_range_assertions.
14277 2011-06-16 Revital Eres <revital.eres@linaro.org>
14279 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14280 (struct partial_schedule): Add rows_length field.
14281 (verify_partial_schedule): Check rows_length.
14282 (ps_insert_empty_row): Handle rows_length.
14283 (create_partial_schedule): Likewise.
14284 (free_partial_schedule): Likewise.
14285 (reset_partial_schedule): Likewise.
14286 (create_ps_insn): Remove rest_count argument.
14287 (remove_node_from_ps): Update rows_length.
14288 (add_node_to_ps): Update rows_length and call create_ps_insn
14289 without passing row_rest_count.
14290 (rotate_partial_schedule): Update rows_length.
14292 2011-06-16 Revital Eres <revital.eres@linaro.org>
14294 * ddg.c (add_intra_loop_mem_dep): New function.
14295 (build_intra_loop_deps): Call it.
14297 2011-06-13 Jeff Law <law@redhat.com>
14299 * df-problems.c (df_lr_local_compute): Manually CSE
14300 PIC_OFFSET_TABLE_REGNUM.
14301 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14302 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14304 2011-06-13 Jan Hubicka <jh@suse.cz>
14306 * cgraphunit.c (handle_alias_pairs): New function.
14307 (cgraph_finalize_compilation_unit): Use it.
14308 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14309 as externally visible.
14311 2011-06-15 Richard Guenther <rguenther@suse.de>
14313 * expr.c (expand_expr_real_2): Reduce all integral types to
14314 bitfield precision.
14315 (expand_expr_real_1): Likewise.
14317 2011-06-15 Martin Jambor <mjambor@suse.cz>
14319 PR tree-optimization/48613
14320 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14321 ipa_node_params_vector is NULL.
14323 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14326 * dwarf2out.c (dw_loc_list_node): Add force field.
14327 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14328 location in the list, even if it is modified before first real insn.
14329 (output_loc_list): Emit empty ranges with force flag set.
14330 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14332 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14335 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14336 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14337 above a fence. Update comments.
14338 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14339 placed just above it. Do not allow NULL place_to_insert.
14341 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14343 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14344 (slpeel_tree_peel_loop_to_edge): Don't call
14345 remove_dead_stmts_from_loop.
14346 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14347 remove irrelevant pattern statements. For irrelevant statements
14348 check if it is the last statement of a detected pattern, use
14349 corresponding pattern statement instead.
14350 (destroy_loop_vec_info): No need to remove pattern statements,
14351 only free stmt_vec_info.
14352 (vect_transform_loop): For irrelevant statements check if it is
14353 the last statement of a detected pattern, use corresponding
14354 pattern statement instead.
14355 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14356 pattern statements. Set basic block for the new statement.
14357 (vect_pattern_recog): Update documentation.
14358 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14359 operands of pattern statements.
14360 (vectorizable_call): Fix printing. In case of a pattern statement
14361 use the lhs of the original statement when creating a dummy
14362 statement to replace the original call.
14363 (vect_analyze_stmt): For irrelevant statements check if it is
14364 the last statement of a detected pattern, use corresponding
14365 pattern statement instead.
14366 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14367 statements use gsi of the original statement.
14369 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14371 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14372 common/common-target-def.h.
14373 * target.def (default_target_flags, handle_option,
14374 supports_split_stack, optimization_table, init_struct,
14375 except_unwind_info, unwind_tables_default, have_named_sections):
14376 Move to common/common-target.def.
14377 * target.h (enum opt_levels, struct default_options): Move to
14378 common/common-target.h.
14379 * targhooks.c (default_except_unwind_info,
14380 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14381 default_target_handle_option, empty_optimization_table): Move to
14382 common/common-targhooks.c.
14383 * targhooks.h (default_except_unwind_info,
14384 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14385 default_target_handle_option, empty_optimization_table): Move to
14386 common/common-targhooks.h.
14387 * common/common-target-def.h: Include common/common-targhooks.h.
14388 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14390 * common/common-target.def (handle_option, option_init_struct,
14391 option_optimization_table, default_target_flags,
14392 except_unwind_info, supports_split_stack, unwind_tables_default,
14393 have_named_sections): Move from target.def.
14394 (HOOK_PREFIX): Undefine at end of file.
14395 * common/common-target.h: Include input.h.
14396 (enum opt_levels, struct default_options): Move from target.h.
14397 * common/common-targhooks.c, common/common-targhooks.h: New.
14398 * config.gcc (target_has_targetm_common): Default to yes.
14399 (moxie*): Set target_has_targetm_common=no.
14400 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14401 * doc/tm.texi: Regenerate.
14402 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14403 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14404 (GCC_OBJS): Remove vec.o.
14405 (OBJS): Remove hooks.o and vec.o.
14406 (OBJS-libcommon-target): Add vec.o, hooks.o and
14407 common/common-targhooks.o.
14408 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14409 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14410 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14411 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14412 Update dependencies.
14413 (common/common-targhooks.o): New.
14414 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14415 * common/config/pa/pa-common.c: Include more headers. Take
14416 copyright dates from pa.c.
14417 (pa_option_optimization_table, pa_handle_option,
14418 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14419 TARGET_HANDLE_OPTION): Move from pa.c.
14420 * common/config/alpha/alpha-common.c,
14421 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14422 common/config/bfin/bfin-common.c,
14423 common/config/cris/cris-common.c,
14424 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14425 common/config/h8300/h8300-common.c,
14426 common/config/i386/i386-common.c,
14427 common/config/ia64/ia64-common.c,
14428 common/config/iq2000/iq2000-common.c,
14429 common/config/lm32/lm32-common.c,
14430 common/config/m32c/m32c-common.c,
14431 common/config/m32r/m32r-common.c,
14432 common/config/m68k/m68k-common.c,
14433 common/config/mcore/mcore-common.c,
14434 common/config/mep/mep-common.c,
14435 common/config/microblaze/microblaze-common.c,
14436 common/config/mips/mips-common.c,
14437 common/config/mmix/mmix-common.c,
14438 common/config/mn10300/mn10300-common.c,
14439 common/config/pdp11/pdp11-common.c,
14440 common/config/picochip/picochip-common.c,
14441 common/config/rs6000/rs6000-common.c,
14442 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14443 common/config/score/score-common.c, common/config/sh/sh-common.c,
14444 common/config/sparc/sparc-common.c,
14445 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14446 common/config/vax/vax-common.c,
14447 common/config/xstormy16/xstormy16-common.c,
14448 common/config/xtensa/xtensa-common.c: New.
14449 * config/alpha/alpha.c: Include common/common-target.h.
14450 (alpha_option_optimization_table, alpha_handle_option,
14451 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14452 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14453 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14454 * config/arm/arm.c (arm_option_optimization_table,
14455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14456 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14458 * config/avr/avr.c (avr_option_optimization_table,
14459 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14461 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14462 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14463 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14464 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14465 * config/cris/cris.c (cris_option_optimization_table,
14466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14467 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14469 * config/fr30/fr30.c (fr30_option_optimization_table,
14470 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14472 * config/frv/frv.c (frv_option_optimization_table,
14473 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14474 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14475 * config/h8300/h8300.c (h8300_option_optimization_table,
14476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14477 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14478 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14479 * config/i386/i386.c: Include common/common-target.h.
14480 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14481 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14482 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14483 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14484 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14485 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14486 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14487 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14488 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14489 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14490 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14491 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14492 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14493 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14494 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14495 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14496 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14497 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14498 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14499 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14500 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14501 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14502 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14503 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14504 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14505 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14506 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14507 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14508 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14509 ix86_option_optimization_table, ix86_option_init_struct,
14510 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14511 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14512 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14514 * config/i386/t-i386 (i386.o): Update dependencies.
14515 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14516 * config/ia64/ia64.c (ia64_option_optimization_table,
14517 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14519 ia64_handle_option): Move to ia64-common.c.
14520 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14521 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14522 * config/lm32/lm32.c (lm32_option_optimization_table,
14523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14525 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14527 * config/m32r/m32r.c (m32r_option_optimization_table,
14528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14529 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14530 m32r_handle_option): Move to m32r-common.c.
14531 (m32r_memory_move_cost): Remove comment referring to
14532 TARGET_HANDLE_OPTION.
14533 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14534 Move to m68k-common.c.
14535 * config/mcore/mcore.c (mcore_option_optimization_table,
14536 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14537 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14538 * config/mep/mep.c (mep_option_optimization_table,
14539 mep_handle_option, TARGET_HANDLE_OPTION,
14540 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14541 Move to mep-common.c.
14542 * config/microblaze/microblaze.c
14543 (microblaze_option_optimization_table,
14544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14545 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14546 * config/mips/mips.c (mips_handle_option,
14547 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14548 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14550 * config/mmix/mmix.c (mmix_option_optimization_table,
14551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14552 Move to mmix-common.c.
14553 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14554 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14556 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14557 * config/pa/pa.c: Include common/common-target.h.
14558 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14560 pa_handle_option): Move to pa-common.c.
14561 (pa_option_override): Use targetm_common.except_unwind_info.
14562 (pa_asm_output_mi_thunk, pa_function_section): Use
14563 targetm_common.have_named_sections.
14564 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14566 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14567 pdp11_handle_option, pdp11_option_init_struct): Move to
14569 * config/picochip/picochip.c (picochip_option_optimization_table,
14570 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14571 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14572 * config/rs6000/rs6000.c: Include common/common-target.h.
14573 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14574 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14575 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14576 rs6000_handle_option): Move to rs6000-common.c.
14577 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14578 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14580 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14581 * config/s390/s390.c (processor_flags_table,
14582 s390_option_optimization_table, s390_option_init_struct,
14583 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14584 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14585 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14586 * config/s390/s390.h (processor_flags_table): Declare.
14587 * config/score/score.c (score_option_optimization_table,
14588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14589 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14590 score_handle_option): Move to score-common.c.
14591 * config/sh/sh.c (sh_option_optimization_table,
14592 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14594 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14595 * config/sparc/sparc.c: Include common/common-target.h.
14596 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14598 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14599 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14600 spu_option_init_struct): Move to spu-common.c.
14601 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14602 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14603 * config/v850/v850.c (small_memory_physical_max,
14604 v850_handle_memory_optionn v850_handle_option,
14605 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14606 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14608 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14609 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14610 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14611 Move to xtensa-common.c.
14612 * cfglayout.c: Include common/common-target.h.
14613 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14614 * cfgrtl.c: Include common/common-target.h.
14615 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14616 targetm_common.have_named_sections.
14617 * dbxout.c: Include common/common-target.h.
14618 (dbxout_function_end): Use targetm_common.have_named_sections.
14619 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14620 targetm_common.except_unwind_info.
14621 * dwarf2out.c: Include common/common-target.h.
14622 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14623 dwarf2out_begin_prologue, dwarf2out_frame_init,
14624 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14625 targetm_common.except_unwind_info.
14626 * except.c: Include common/common-target.h.
14627 (init_eh, finish_eh_generation,
14628 output_one_function_exception_table): Use
14629 targetm_common.except_unwind_info.
14630 (switch_to_exception_section): Use targetm_common.have_named_sections.
14631 * explow.c: Include common/common-target.h.
14632 * expr.c: Include common/common-target.h.
14633 (build_personality_function): Use targetm_common.except_unwind_info.
14634 * function.c: Include common/common-target.h.
14635 (expand_function_end): Use targetm_common.except_unwind_info.
14636 * haifa-sched.c: Include common/common-target.h.
14637 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14638 * lto-opts.c: Include common/common-target.h instead of target.h.
14639 (lto_reissue_options): Use targetm_common.handle_option.
14640 * opts.c: Include common/common-target.h.
14641 (target_handle_option): Use targetm_common.handle_option.
14642 (init_options_struct): Update comment referring to
14643 targetm.target_option.optimization. Use
14644 targetm_common.default_target_flags,
14645 targetm_common.unwind_tables_default and
14646 targetm_common.option_init_struct.
14647 (default_options_optimization): Use
14648 targetm_common.option_optimization_table.
14649 (finish_options): Use targetm_common.except_unwind_info,
14650 targetm_common.unwind_tables_default,
14651 targetm_common.have_named_sections and
14652 targetm_common.supports_split_stack.
14653 * toplev.c: Include common/common-target.h.
14654 (process_options): Use targetm_common.have_named_sections.
14655 * tree-tailcall.c: Include common/common-target.h.
14656 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14657 * tree.c: Include common/common-target.h.
14658 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14659 * varasm.c: Include common/common-target.h.
14660 (resolve_unique_section, hot_function_section,
14661 default_function_section): Use targetm_common.have_named_sections.
14663 2011-06-14 Easwaran Raman <eraman@google.com>
14665 PR rtl-optimization/44194
14666 * dse.c: Include tree-flow.h
14667 (insn_info): Add new field non_frame_wild_read.
14668 (group_info): Add new fields escaped_n and escaped_p.
14669 (kill_on_calls): New variable.
14670 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14671 (dse_step0): Initialize kill_on_calls.
14672 (can_escape): New function.
14673 (set_usage_bits): Add additional parameter; record information
14674 about escaped locations.
14675 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14676 (dse_step2_nospill): Set kill_on_calls based on
14677 group->escaped_n and group->escaped_n.
14678 (add_wild_read): Refactor into...
14679 (reset_active_stores): ... New function, and
14680 (free_read_records): ... New function.
14681 (add_non_frame_wild_read): New function.
14682 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14683 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14684 (dse_step5_nospill): Call scan_reads_nospill for instructions
14685 marked as non_frame_wild_read.
14686 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14688 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14690 * common/common-target-def.h, common/common-target.def,
14691 common/common-target.h, common/config/default-common.c,
14692 common/config/pa/pa-common.c: New files.
14693 * Makefile.in (common_out_file, common_out_object_file,
14694 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14695 (OBJS-libcommon-target): Include $(common_out_object_file).
14696 (prefix.o): Update dependencies.
14697 ($(common_out_object_file), common/common-target-hooks-def.h,
14698 s-common-target-hooks-def-h): New.
14699 (s-tm-texi): Also check timestamp on common-target.def.
14700 (build/genhooks.o): Update dependencies.
14701 * config.gcc (common_out_file, target_has_targetm_common): Define.
14702 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14703 TARGET_ALWAYS_STRIP_DOTDOT.
14704 * configure.ac (common_out_object_file): Define.
14705 (common_out_file, common_out_object_file): Substitute.
14706 (common): Create directory.
14707 * configure: Regenerate.
14708 * doc/tm.texi.in (targetm_common): Document.
14709 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14710 * doc/tm.texi: Regenerate.
14711 * genhooks.c (hook_array): Also include common/common-target.def.
14712 * prefix.c (tm.h): Don't include.
14713 (common/common-target.h): Include.
14714 (ALWAYS_STRIP_DOTDOT): Don't define.
14715 (update_path): Use targetm_common.always_strip_dotdot instead of
14716 ALWAYS_STRIP_DOTDOT.
14717 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14719 2011-06-14 David Li <davidxl@google.com>
14721 * passes.c (execute_function_todo): Remove TODO_dump_func.
14722 (execute_one_pass): Remove TODO_dump_func.
14723 (execute_function_dump): New function.
14724 * tree-vrp.c: Remove TODO_dump_func.
14725 * regrename.c: Remove TODO_dump_func.
14726 * fwprop.c: Remove TODO_dump_func.
14727 * tree-into-ssa.c: Remove TODO_dump_func.
14728 * tree-complex.c: Remove TODO_dump_func.
14729 * tracer.c: Remove TODO_dump_func.
14730 * tree-loop-distribution.c: Remove TODO_dump_func.
14731 * postreload-gcse.c: Remove TODO_dump_func.
14732 * postreload.c: Remove TODO_dump_func.
14733 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14734 * tree-tailcall.c: Remove TODO_dump_func.
14735 * ipa-cp.c: Remove TODO_dump_func.
14736 * final.c: Remove TODO_dump_func.
14737 * tree-emutls.c: Remove TODO_dump_func.
14738 * omp-low.c: Remove TODO_dump_func.
14739 * tree-ssa-dse.c: Remove TODO_dump_func.
14740 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14741 * auto-inc-dec.c: Remove TODO_dump_func.
14742 * reorg.c: Remove TODO_dump_func.
14743 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14744 * tree-ssa-ccp.c: Remove TODO_dump_func.
14745 * compare-elim.c: Remove TODO_dump_func.
14746 * mode-switching.c: Remove TODO_dump_func.
14747 * modulo-sched.c: Remove TODO_dump_func.
14748 * tree-call-cdce.c: Remove TODO_dump_func.
14749 * cse.c: Remove TODO_dump_func.
14750 * web.c: Remove TODO_dump_func.
14751 * tree-stdarg.c: Remove TODO_dump_func.
14752 * lto-streamer-out.c: Remove TODO_dump_func.
14753 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14754 * tree-ssa-dom.c: Remove TODO_dump_func.
14755 * tree-nrv.c: Remove TODO_dump_func.
14756 * loop-init.c: Remove TODO_dump_func.
14757 * gimple-low.c: Remove TODO_dump_func.
14758 * ipa-inline.c: Remove TODO_dump_func.
14759 * tree-ssa-sink.c: Remove TODO_dump_func.
14760 * jump.c: Remove TODO_dump_func.
14761 * ifcvt.c: Remove TODO_dump_func.
14762 * tree-ssa-loop.c: Remove TODO_dump_func.
14763 * recog.c: Remove TODO_dump_func.
14764 * dse.c: Remove TODO_dump_func.
14765 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14766 * matrix-reorg.c: Remove TODO_dump_func.
14767 * tree-eh.c: Remove TODO_dump_func.
14768 * regmove.c: Remove TODO_dump_func.
14769 * function.c: Remove TODO_dump_func.
14770 * tree-vectorizer.c: Remove TODO_dump_func.
14771 * ipa-split.c: Remove TODO_dump_func.
14772 * gcse.c: Remove TODO_dump_func.
14773 * tree-if-conv.c: Remove TODO_dump_func.
14774 * init-regs.c: Remove TODO_dump_func.
14775 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14776 * implicit-zee.c: Remove TODO_dump_func.
14777 * lower-subreg.c: Remove TODO_dump_func.
14778 * bt-load.c: Remove TODO_dump_func.
14779 * tree-dfa.c: Remove TODO_dump_func.
14780 * except.c: Remove TODO_dump_func.
14781 * emit-rtl.c: Remove TODO_dump_func.
14782 * store-motion.c: Remove TODO_dump_func.
14783 * cfgexpand.c: Remove TODO_dump_func.
14784 * tree-cfgcleanup.c: Remove TODO_dump_func.
14785 * cfgcleanup.c: Remove TODO_dump_func.
14786 * tree-ssa-pre.c: Remove TODO_dump_func.
14787 * tree-sra.c: Remove TODO_dump_func.
14788 * tree-mudflap.c: Remove TODO_dump_func.
14789 * tree-ssa-copy.c: Remove TODO_dump_func.
14790 * cfglayout.c: Remove TODO_dump_func.
14791 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14792 * tree-ssa-dce.c: Remove TODO_dump_func.
14793 * ira.c: Remove TODO_dump_func.
14794 * tree-ssa.c: Remove TODO_dump_func.
14795 * integrate.c: Remove TODO_dump_func.
14796 * tree-optimize.c: Remove TODO_dump_func.
14797 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14798 * tree-object-size.c: Remove TODO_dump_func.
14799 * combine.c: Remove TODO_dump_func.
14800 * bb-reorder.c: Remove TODO_dump_func.
14801 * cprop.c: Remove TODO_dump_func.
14802 * var-tracking.c: Remove TODO_dump_func.
14803 * tree-profile.c: Remove TODO_dump_func.
14804 * tree-vect-generic.c: Remove TODO_dump_func.
14805 * reg-stack.c: Remove TODO_dump_func.
14806 * sched-rgn.c: Remove TODO_dump_func.
14807 * tree-ssa-structalias.c: Remove TODO_dump_func.
14808 * tree-switch-conversion.c: Remove TODO_dump_func.
14809 * tree-cfg.c: Remove TODO_dump_func.
14810 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14811 * combine-stack-adj.c: Remove TODO_dump_func.
14812 * dce.c: Remove TODO_dump_func.
14813 * tree-ssanames.c: Remove TODO_dump_func.
14814 * regcprop.c: Remove TODO_dump_func.
14816 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14818 PR middle-end/47364
14819 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14820 and properly handle result not in Pmode.
14822 2011-06-14 Robert Millan <rmh@gnu.org>
14824 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14825 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14828 * config/i386/kfreebsd-gnu64.h: New file.
14829 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14830 with `i386/kfreebsd-gnu64.h'.
14832 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14833 (GNU_USER_LINK_EMULATION64): New macros.
14834 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14835 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14836 of hardcoding `elf_i386' and `elf_x86_64'.
14838 2011-06-14 Nick Clifton <nickc@redhat.com>
14841 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14844 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14846 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14849 * tree.h (DECL_NONSHAREABLE): Define.
14850 (struct tree_decl_common): Change decl_common_unused to
14851 decl_nonshareable_flag.
14852 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14853 Ignore vars with DECL_NONSHAREABLE bit set.
14854 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14855 on stores to automatic aggregate vars.
14857 PR rtl-optimization/49390
14859 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14861 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14864 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14865 Tom de Vries <tom@codesourcery.com>
14868 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14869 Document changed semantics.
14870 (max_stmt_executions, max_stmt_executions_int): Declare.
14871 * tree-data-ref.c (estimated_loop_iterations)
14872 (estimated_loop_iterations_int): Move functions...
14873 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14874 (estimated_loop_iterations_int): here.
14875 (record_estimate): Change nb_iterations_upper_bound and
14876 nb_iterations_estimate semantics.
14877 (max_stmt_executions, max_stmt_executions_int): New function.
14878 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14879 (max_stmt_executions_tree): this.
14880 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14881 estimated_loop_iterations_tree.
14882 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14883 max_stmt_executions_int instead of estimated_loop_iterations_int.
14884 * predict.c (predict_loops): Idem.
14885 * tree-parloops.c (parallelize_loops): Idem.
14886 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14887 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14888 (init_omega_for_ddr_1): Idem.
14889 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14890 (loop_prefetch_arrays): Idem
14891 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14892 max_stmt_executions instead of estimated_loop_iterations.
14893 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14894 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14895 instead of nb_iterations_upper_bound.
14897 2011-06-13 Jan Hubicka <jh@suse.cz>
14899 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14901 2011-06-14 Richard Henderson <rth@redhat.com>
14904 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14905 (based_loc_descr): Assert it's true.
14906 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14907 aborting immediately.
14909 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14910 Mingfeng Wu <mingfeng@faraday-tech.com>
14912 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14914 2011-06-13 Jan Hubicka <jh@suse.cz>
14916 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14918 2011-06-13 Jan Hubicka <jh@suse.cz>
14920 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14921 similarly to DECL_COMDAT.
14922 * cgraphunit.c (cgraph_analyze_function): Likewise.
14923 * ipa.c (function_and_variable_visibility): Likewise.
14925 2011-06-13 Jan Hubicka <jh@suse.cz>
14927 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14928 BINFO_VIRTUALS when streaming for ltrans unit.
14930 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14932 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14933 (movdi_internal64): Same.
14935 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14938 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14939 a set of similar patterns, where the MATCH_OPERAND for the function
14940 argument is replaced with individual references to hardware registers.
14941 (save_fpregs_<mode>): Ditto
14942 (restore_gpregs_<mode>): Ditto
14943 (return_and_restore_gpregs_<mode>): Ditto
14944 (return_and_restore_fpregs_<mode>): Ditto
14945 (return_and_restore_fpregs_aix_<mode>): Ditto
14947 2011-06-13 Jan Hubicka <jh@suse.cz>
14949 * ipa-utils.c (postorder_stack): New structure.
14950 (ipa_reverse_postorder): Handle aliases.
14952 2011-06-13 Jan Hubicka <jh@suse.cz>
14954 * ipa-inline.c (reset_edge_caches): Walk aliases.
14955 (update_caller_keys): Do not test inlinability of aliases.
14956 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14957 (do_estimate_growth): Fix typo.
14959 2011-06-13 Jan Hubicka <jh@suse.cz>
14961 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14962 (can_remove_node_now_p): ... here; handle same comdat groups.
14963 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14964 (inline_call): Update use of can_remove_node_now_p.
14966 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14968 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14969 condition to disallow non-identical memory locations.
14970 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14971 preference to bit manipulation instructions.
14973 2011-06-13 Jan Hubicka <jh@suse.cz>
14975 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14976 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14977 (nonremovable_p): New function.
14978 (cgraph_can_remove_if_no_direct_calls_p): New function.
14979 (used_from_object_file_p): New functoin.
14980 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14981 references from aliases.
14982 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14983 * ipa-inline.c (check_caller_edge): New function.
14984 (want_inline_function_called_once_p): Use it; accept aliases called
14986 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14988 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14991 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14992 correctly for the case with Quad vectors.
14994 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14995 Ira Rosen <ira.rosen@linaro.org>
14997 PR tree-optimization/49352
14998 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14999 all, make sure loop_use_stmt after the loop is a def stmt of a used
15000 SSA_NAME that is the only one defined inside of the loop. Don't
15001 check for COND_EXPR and GIMPLE_BINARY_RHS.
15002 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15003 check_reduction is true.
15005 2011-06-11 Jan Hubicka <jh@suse.cz>
15007 PR middle-end/49373
15008 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15010 2011-06-11 Jan Hubicka <jh@suse.cz>
15012 PR middle-end/48836
15013 * ipa-inline-transform.c: Include tree-pass.h
15014 (inline_transform): Set TODO_update_ssa_only_virtuals.
15015 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15017 2011-06-11 Jan Hubicka <jh@suse.cz>
15019 PR middle-end/49378
15020 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15021 aliases and thunks.
15023 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15025 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15026 Take number of iterations to peel into account for equally frequent
15027 misalignment values.
15029 2011-06-11 Jan Hubicka <jh@suse.cz>
15031 * lto-streamer-out.c (produce_symtab): Stream out the newly
15032 represented aliases.
15034 2011-06-11 Jan Hubicka <jh@suse.cz>
15036 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15038 (ipa_update_after_lto_read): Likewise.
15039 (ipa_write_node_info): Do not sream call_with_var_arguments.
15040 (ipa_read_node_info): Likewise.
15042 2011-06-11 Jan Hubicka <jh@suse.cz>
15044 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15046 2011-06-11 Jan Hubicka <jh@suse.cz>
15048 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15049 (lto_symtab_resolve_can_prevail_p): Likewise.
15050 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15051 * cgraph.c (same_body_aliases_done): New global var.
15052 (cgraph_same_body_alias_1): Rename to ...
15053 (cgraph_create_function_alias): ... this one; reorg to new
15055 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15056 record references when asked to.
15057 (cgraph_add_thunk): Fix formating.
15058 (cgraph_get_node): Kill same body alias code.
15059 (cgraph_node_for_asm): Likewise.
15060 (cgraph_remove_same_body_alias): Remove.
15061 (cgraph_remove_node): Kill same body alias code.
15062 (cgraph_mark_address_taken_node): Mark also the aliased function
15063 as having address taken.
15064 (dump_cgraph_node): Dump same body aliases.
15065 (cgraph_for_node_thunks_and_aliases): Update for new alias
15067 (cgraph_for_node_and_aliases): Likewise.
15068 * cgraph.h (same_body): Kll pointer.
15069 (same_body_alias): Update comment.
15070 (same_body_aliases_done): Declare.
15071 (cgraph_remove_same_body_alias): Remove declaration.
15072 (cgraph_create_function_alias): Declare.
15073 (cgraph_process_same_body_aliases): Declare.
15074 (cgraph_function_with_gimple_body_p): Check for alias.
15075 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15076 (cgraph_alias_aliased_node): New function.
15077 (cgraph_function_node): Update for new aliases.
15078 (cgraph_function_or_thunk_node): Likewise.
15079 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15080 (inline_call): Remove dead aliases.
15081 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15082 name hack for same body aliases.
15083 (clone_of_p): Look through aliases.
15084 (verify_cgraph_node): Verify aliases.
15085 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15086 (cgraph_process_same_body_aliases): New function.
15087 (process_function_and_variable_attributes): Disable weakref warning on
15089 (cgraph_analyze_functions): Handle aliases.
15090 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15091 (assemble_thunks): Rename to ...
15092 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15093 (cgraph_expand_function): Remove alias output code.
15094 (cgraph_output_in_order): Skip aliases.
15095 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15096 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15097 (ipa_record_reference): Do not assert on alias references.
15098 (ipa_ref_has_aliases_p): New function.
15099 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15100 (ipa_ref_has_aliases_p): Declare.
15101 * lto-cgraph.c (lto_output_node): Handle aliases.
15102 (input_node): Likewise.
15103 * lto-streamer-out.c (lto_output): Skip aliases.
15104 (produce_symtab): Kill same_body_alias code.
15105 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15106 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15107 * ipa-inline.c (update_caller_keys): Walk aliases.
15108 (inline_small_functions): Fix thinko in previous patch.
15109 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15110 (function_and_variable_visibility): Do not walk same body aliases.
15111 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15112 (ipa_pta_execute): Use it.
15114 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15116 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15117 (*vec_dupv2df): Rename from vec_dupv2df.
15118 (vec_dupv2df): New expander.
15120 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15124 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.md: Use default value in "isa" attribute.
15127 * config/i386/sse.md: Ditto.
15128 * config/i386/mmx.md: Ditto.
15130 2011-06-10 Wei Guozhi <carrot@google.com>
15133 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15134 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15135 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15137 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15139 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15140 (arm_legitimate_ldrd_p): New prototype.
15141 (arm_output_ldrd): New prototype.
15142 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15143 (arm_legitimate_ldrd_p): New function.
15144 (arm_output_ldrd): New function.
15146 2011-06-10 David Li <davidxl@google.com>
15148 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15149 * passes.c (passr_eq): New function.
15150 (create_pass_tab): New function.
15151 (pass_traverse): New function.
15152 (dump_one_pass): New function.
15153 (dump_pass_list): New function.
15154 (dump_passes): New function.
15156 2011-06-10 Jan Hubicka <jh@suse.cz>
15158 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15159 setting the nothrow flag.
15160 * ipa-reference.c (propagate): Skip aliases.
15161 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15162 (propagate_nothrow): Skip aliases; do not update cgraph.
15163 (local_pure_const): Do not update cgraph.
15164 * tree-profile.c (tree_profiling): Do fixup_cfg.
15166 2011-06-10 Jan Hubicka <jh@suse.cz>
15168 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15169 (cgraph_local_node_p): ... here; handle aliases.
15170 (has_addr_references_p): Break out from ...;
15171 (cgraph_remove_unreachable_nodes) ... here.
15173 2011-06-10 Jan Hubicka <jh@suse.cz>
15175 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15176 * common.opt (flag_inline_functions_called_once): Do not
15179 2011-06-10 Jan Hubicka <jh@suse.cz>
15181 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15182 (ipcp_initialize_node_lattices): Do not deal with aliases;
15183 Do not try to propagate through thunks.
15184 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15186 2011-06-10 Jan Hubicka <jh@suse.cz>
15188 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15189 for indirect calls.
15190 (ipa_read_node_info): Likewise.
15192 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15195 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15196 (build_and_insert_call): Likewise.
15197 (build_and_insert_ref): New.
15198 (gimple_expand_builtin_pow): Minor cleanup.
15199 (gimple_expand_builtin_cabs): New.
15200 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15202 2011-06-10 Jan Hubicka <jh@suse.cz>
15204 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15205 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15206 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15207 (ipcp_propagate_stage): Skip aliases when propagating.
15208 (ipcp_need_redirect_p): Skip aliases.
15209 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15210 collect_callers_of_node.
15211 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15213 (ipa_compute_jump_functions): Look through aliases.
15215 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15217 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15219 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15221 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15223 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15225 2011-06-10 Jan Hubicka <jh@suse.cz>
15227 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15228 Update call of gimple_get_virt_method_for_binfo.
15229 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15230 refuse_thunks parameter.
15231 (gimple_fold_call): Update.
15232 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15234 2011-06-10 Jan Hubicka <jh@suse.cz>
15236 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15237 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15238 worker for cgraph_for_node_and_aliases.
15239 (convert_callers_for_node): Break out from ...
15240 (convert_callers): ... here.
15241 (modify_function): Use collect_callers_of_node.
15242 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15244 2011-06-10 Richard Guenther <rguenther@suse.de>
15246 PR tree-optimization/49361
15247 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15248 when not already in gimple form.
15250 2011-06-10 Richard Guenther <rguenther@suse.de>
15253 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15254 FOR_EACH_PHI_OR_STMT_USE.
15256 2011-06-10 Jan Hubicka <jh@suse.cz>
15258 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15259 (clone_inlined_nodes): ... here.
15260 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15261 to real destination prior inlining.
15262 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15263 can_early_inline_edge_p, want_early_inline_function_p,
15264 want_early_inline_function_p, want_inline_small_function_p,
15265 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15266 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15267 add_new_edges_to_heap, inline_small_functions, flatten_function,
15268 inline_always_inline_functions, early_inline_small_functions): Use
15269 cgraph_function_or_thunk_node.
15270 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15271 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15272 (do_estimate_edge_growth_1): Break out from ...
15273 (do_estimate_growth) ... here; walk aliases.
15274 (inline_generate_summary): Skip aliases.
15276 2011-06-10 Richard Guenther <rguenther@suse.de>
15278 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15279 forward when combining, visit inserted stmts when a stmt was changed.
15281 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15283 * tree.h (error_operand_p): Add.
15284 * dbxout.c (dbxout_type_fields): Use the latter.
15285 * c-decl.c (add_stmt): Likewise.
15286 * gimplify.c (omp_add_variable, omp_notice_variable,
15287 gimplify_scan_omp_clauses): Likewise.
15289 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15291 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15292 when a value is actually passed in regs.
15294 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15295 Laurent Rougé <laurent.rouge@menta.fr>
15297 * doc/invoke.texi (SPARC options): Add -mflat.
15298 * config/sparc/sparc.opt: Likewise.
15299 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15300 (sparc_flat_expand_prologue): Declare.
15301 (sparc_flat_expand_epilogue): Likewise.
15302 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15303 (CPP_ENDIAN_SPEC): Replace with...
15304 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15305 (CPP_SPEC): Adjust to above change.
15306 (EXTRA_SPECS): Likewise.
15307 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15308 (INCOMING_REGNO): Likewise.
15309 (OUTGOING_REGNO): Likewise.
15310 (LOCAL_REGNO): Likewise.
15311 (SETUP_FRAME_ADDRESSES): Likewise.
15312 (FIXED_REGISTERS): Set 0 for %fp.
15313 (CALL_USED_REGISTERS): Likewise.
15314 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15315 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15316 (RETURN_ADDR_REGNUM): Define.
15317 (RETURN_ADDR_RTX): Use it.
15318 (INCOMING_RETURN_ADDR_REGNUM): Define.
15319 (INCOMING_RETURN_ADDR_RTX): Use it.
15320 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15321 (EH_RETURN_REGNUM): Define.
15322 (EH_RETURN_STACKADJ_RTX): Use it.
15323 (EH_RETURN_HANDLER_RTX): Delete.
15324 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15325 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15327 (struct machine_function): Add frame_size, apparent_frame_size,
15328 frame_base_reg, frame_base_offset, n_global_fp_regs and
15329 save_local_in_regs_p fields.
15330 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15331 sparc_frame_base_offset, sparc_n_global_fp_regs,
15332 sparc_save_local_in_regs_p): New macros.
15333 (sparc_option_override): Error out if -fcall-saved-REG is specified
15335 (eligible_for_restore_insn): Fix formatting.
15336 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15337 (eligible_for_sibcall_delay): Likewise.
15338 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15339 (sparc_legitimate_address_p): Adjust to above change.
15340 (save_global_or_fp_reg_p): New predicate.
15341 (return_addr_reg_needed_p): Likewise.
15342 (save_local_or_in_reg_p): Likewise.
15343 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15344 (SORR_SAVE, SORR_RESTORE): Delete.
15345 (sorr_pred_t): New typedef.
15346 (sorr_act_t): New enum.
15347 (save_or_restore_regs): Rename to...
15348 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15349 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15350 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15351 mechanism. Add CFI information for double-word saves in 32-bit mode.
15352 (emit_adjust_base_to_offset): New function extracted from...
15353 (emit_save_or_restore_regs): ...this. Rename the rest to...
15354 (emit_save_or_restore_regs_global_fp_regs): ...this.
15355 (emit_save_or_restore_regs_local_in_regs): New function.
15356 (gen_create_flat_frame_[123]): New functions.
15357 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15358 (sparc_flat_expand_prologue): New function.
15359 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15360 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15361 (sparc_flat_expand_epilogue): New function.
15362 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15363 (output_return): Likewise.
15364 (output_sibcall): Likewise.
15365 (sparc_output_mi_thunk): Likewise.
15366 (sparc_frame_pointer_required): Likewise.
15367 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15368 function optimization.
15369 * config/sparc/sparc.md (flat): New attribute.
15370 (prologue): Add TARGET_FLAT handling.
15371 (save_register_window): Disable if TARGET_FLAT.
15372 (create_flat_frame_[123]): New patterns.
15373 (epilogue): Add TARGET_FLAT handling.
15374 (sibcall_epilogue): Likewise.
15375 (eh_return): New expander.
15376 (eh_return_internal): New insn and splitter.
15377 (return_internal): Add TARGET_FLAT handling.
15378 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15379 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15380 (nonlocal_goto): Add TARGET_FLAT handling.
15381 * config/sparc/t-elf: Add -mflat multilib.
15382 * config/sparc/t-leon: Likewise.
15384 2011-06-10 Jan Hubicka <jh@suse.cz>
15386 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15387 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15388 (self_recursive_p): Use cgraph_function_node.
15389 (propagate_pure_const): Likewise.
15390 (propagate_nothrow): Likewise.
15391 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15392 cgraph_function_node.
15393 (propagate_bits): Likewise.
15394 (propagate): Likewise.
15396 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15397 Richard Earnshaw <rearnsha@arm.com>
15399 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15400 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15401 (*thumb2_movdi_vfp): Delete.
15402 (*arm_movdi_vfp_cortexa8): Delete.
15403 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15404 (*movdi_vfp_cortexa8): Likewise.
15406 2011-06-10 Richard Guenther <rguenther@suse.de>
15408 * stor-layout.c (initialize_sizetypes): Give names to all
15411 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15413 PR tree-optimization/49318
15414 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15415 irrelevant pattern statements.
15417 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15419 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15422 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15423 to last assignment.
15425 2011-06-09 Jan Hubicka <jh@suse.cz>
15427 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15428 do not recompute reachable flag.
15429 (cgraph_finalize_function, cgraph_analyze_functions): Set
15430 redefined_extern_inline here.
15432 2011-06-09 Jan Hubicka <jh@suse.cz>
15434 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15435 (cgraph_only_called_directly_p): ... this one; bring offline.
15436 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15437 varpool_used_from_object_file_p): Drop names from the declaratoin.
15438 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15439 collect_callers_of_node): New.
15440 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15441 (cgraph_edge_recursive_p): Use cgraph_function_node.
15442 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15443 (cgraph_node_cannot_be_local_p_1): Break out from ...
15444 (cgraph_node_can_be_local_p): ... here; walk aliases.
15445 (cgraph_for_node_thunks_and_aliases): New function.
15446 (cgraph_for_node_and_aliases): New function.
15447 (cgraph_make_node_local_1): Break out from ...
15448 (cgraph_make_node_local) ... here; use
15449 cgraph_for_node_thunks_and_aliases.
15450 (cgraph_set_nothrow_flag_1): Break out from ...
15451 (cgraph_set_nothrow_flag) ... here;
15452 use cgraph_for_node_thunks_and_aliases.
15453 (cgraph_set_const_flag_1): Break out from ...
15454 (cgraph_set_const_flag) ... here;
15455 use cgraph_for_node_thunks_and_aliases.
15456 (cgraph_set_pure_flag_1): Break out from ...
15457 (cgraph_set_pure_flag) ... here;
15458 use cgraph_for_node_thunks_and_aliases.
15459 (cgraph_propagate_frequency_1): Break out from ...
15460 (cgraph_propagate_frequency) ... here; use
15461 cgraph_for_node_thunks_and_aliases.
15462 (cgraph_used_from_object_file_p): Do not care about aliases.
15463 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15465 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15467 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15469 PR rtl-optimization/49154
15470 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15471 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15472 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15473 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15474 * config/cris/cris.h (cris_register_move_cost): Remove
15475 !TARGET_V32 code. Tweak comments.
15477 2011-06-09 Jan Hubicka <jh@suse.cz>
15479 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15482 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15484 PR rtl-optimization/49154
15485 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15486 is a matching slot in the hashtable, assign it to classes_ptr.
15488 PR rtl-optimization/49154
15489 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15491 * doc/tm.texi: Regenerate.
15493 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15496 * config/sh/sh.md (UNSPEC_CHKADD): New.
15497 (chk_guard_add): New define_insn_and_split.
15498 (symGOT_load): Use chk_guard_add instead of blockage.
15500 2011-06-09 Kai Tietz <ktietz@redhat.com>
15502 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15504 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15506 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15508 2011-06-09 Wei Guozhi <carrot@google.com>
15511 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15512 (peephole2 for conditional move): Generate 16 bit instructions.
15514 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15516 * config/i386/i386.md (*movdi_internal_rex64): Merge
15517 alternatives 6 and 8.
15519 2011-06-09 David Li <davidxl@google.com>
15521 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15522 * passes.c (passr_eq): New function.
15523 (create_pass_tab): New function.
15524 (pass_traverse): New function.
15525 (dump_one_pass): New function.
15526 (dump_pass_list): New function.
15527 (dump_passes): New function.
15529 2011-06-09 David Li <davidxl@google.com>
15531 * tree-complex.c (tree_lower_complex): Gate cleanup.
15532 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15533 (execute_optimize_stdarg): Ditto.
15534 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15535 (execute_cleanup_eh_1): Ditto.
15536 (execute_cleanup_eh): Ditto.
15537 * gcse.c (gate_rtl_pre): Ditto.
15538 (execute_rtl_pre): Ditto.
15539 * except.c (finish_eh_generation): Ditto.
15540 (convert_to_eh_region_ranges): Ditto.
15541 * cprop.c (one_cprop_pass): Ditto.
15543 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15546 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15547 in all basic blocks.
15549 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15551 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15552 (HAVE_ENABLE_EXECUTE_STACK): Define.
15553 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15554 (HAVE_ENABLE_EXECUTE_STACK): Define.
15555 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15556 (HAVE_ENABLE_EXECUTE_STACK): Define.
15557 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15558 (ENABLE_EXECUTE_STACK): Remove.
15559 (HAVE_ENABLE_EXECUTE_STACK): Define.
15560 [IN_LIBGCC2]: Don't include <windows.h>.
15561 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15562 (HAVE_ENABLE_EXECUTE_STACK): Define.
15563 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15564 (HAVE_ENABLE_EXECUTE_STACK): Define.
15565 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15566 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15567 (HAVE_ENABLE_EXECUTE_STACK): Define.
15568 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15569 (HAVE_ENABLE_EXECUTE_STACK): Define.
15570 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15571 (HAVE_ENABLE_EXECUTE_STACK): Define.
15572 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15573 (HAVE_ENABLE_EXECUTE_STACK): Define.
15574 * config/alpha/alpha.c (alpha_trampoline_init): Test
15575 HAVE_ENABLE_EXECUTE_STACK.
15576 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15577 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15578 (sparc64_initialize_trampoline): Likewise.
15579 * libgcc2.c [L_enable_execute_stack]: Remove.
15580 * system.h (ENABLE_EXECUTE_STACK): Poison.
15581 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15582 * doc/tm.texi: Regenerate.
15583 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15585 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15587 PR middle-end/49308
15588 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15589 variable. After resetting and rescanning insn continue with previous
15592 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15594 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15595 (gcc_cv_ld_hidden): Likewise.
15596 * configure: Regenerate.
15597 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15598 (ix86_stack_protect_fail): Mark unused.
15599 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15600 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15601 [TARGET_MACHO]: Don't define.
15602 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15603 (TARGET_STACK_PROTECT_FAIL): Likewise.
15604 (rs6000_stack_protect_fail): Mark unused.
15605 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15606 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15608 2011-06-08 Andi Kleen <ak@linux.intel.com>
15610 * varasm.c (get_section): Print location of other conflict
15611 for section conflicts.
15613 2011-06-08 Andi Kleen <ak@linux.intel.com>
15615 * config/i386/driver-i386.c (host_detect_local_cpu):
15616 Add model 0x2d Intel CPU.
15618 2011-06-08 Andi Kleen <ak@linux.intel.com>
15620 * reginfo.c (global_regs_decl): Add.
15621 (globalize_reg): Add decl parameter. Compute location. Pass location
15622 to warnings and add inform. Store decl in global_regs_decl.
15623 * rtl.h (globalize_reg): Update prototype.
15624 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15626 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15628 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15630 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15633 * config/sh/predicates.md (general_movsrc_operand): Check
15634 mode for memory with indexed address for QI and HImode.
15635 (general_movdst_operand): Likewise.
15637 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15639 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15641 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15643 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15644 (num_ssa_operands): Likewise.
15645 (op_iter_init_phiuse): Forward-declare.
15646 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15648 2011-06-08 Nick Clifton <nickc@redhat.com>
15650 * doc/invoke.texi (ARM Options): Update description of
15653 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15655 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15656 unknown Intel family 0x6 CPUs.
15658 2011-06-08 Martin Jambor <mjambor@suse.cz>
15660 * tree-sra.c (mark_rw_status): Removed.
15661 (analyze_access_subtree): New parameter parent instead of
15662 mark_read and mark_write, propagate from that.
15664 2011-06-08 Julian Brown <julian@codesourcery.com>
15666 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15667 for double-precision helper functions in hard-float mode if only
15668 single-precision arithmetic is supported in hardware.
15670 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15672 PR rtl-optimization/49303
15673 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15674 code_motion_path_driver returned 0 or 1.
15675 (sel_region_finish): Clear h_d_i_d.
15677 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15679 * config/sh/sh.c (prepare_move_operands): Set pic register
15680 appropriately for global and local dynamic tls models even
15681 if flag_pic is unset.
15683 2011-06-07 Jason Merrill <jason@redhat.com>
15685 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15687 2011-06-07 Xinliang David Li <davidxl@google.com>
15688 * passes.c (enable_disable_pass): Handle assembler name.
15689 (is_pass_explicitly_enabled_or_disabled): Ditto.
15691 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15693 PR tree-optimization/48497
15694 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15696 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15698 PR tree-optimization/46728
15699 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15700 to use gimple_val_nonnegative_real_p.
15701 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15702 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15704 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15706 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15708 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15710 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15713 2011-06-07 Richard Guenther <rguenther@suse.de>
15715 * stor-layout.c (initialize_sizetypes): Initialize all
15716 sizetypes based on target definitions.
15717 (set_sizetype): Remove.
15718 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15719 * tree.h (set_sizetype): Remove.
15721 2011-06-07 Nick Clifton <nickc@redhat.com>
15723 * config.gcc: Unify V850 architecture options and add support for
15724 newer V850 architectures.
15725 * config/v850/t-v850e: Delete.
15727 2011-06-07 Richard Guenther <rguenther@suse.de>
15729 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15730 Call set_sizetype from here.
15732 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15734 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15735 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15737 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15738 Andrew Stubbs <ams@codesourcery.com>
15740 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15742 * doc/md.texi (Canonicalization of Instructions): Document widening
15743 multiply canonicalization.
15745 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15747 PR gcov-profile/49299
15748 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15750 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15752 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15754 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15755 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15756 vect_recog_pow_pattern): Likewise.
15757 (vect_pattern_recog_1): Remove declaration.
15758 (widened_name_p): Remove declaration. Add new argument to specify
15759 whether to check that both types are either signed or unsigned.
15760 (vect_recog_widen_mult_pattern): Update documentation. Handle
15761 unsigned patterns and multiplication by constants.
15762 (vect_pattern_recog_1): Update vect_recog_func references. Use
15763 statement information from the statement returned from pattern
15764 detection functions.
15765 (vect_pattern_recog): Update vect_recog_func reference.
15766 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15767 multiplication by a constant use the type of the other operand.
15769 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15771 PR rtl-optimization/49145
15772 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15774 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15777 * dwarf2out.c (native_encode_initializer): Decrement count in each
15781 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15782 non-MODE_INT modes.
15785 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15786 if stmt folded into nothing.
15787 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15788 a bb folded into nothing, just update cgraph edges and move to next bb.
15789 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15790 to be NULL. Don't compute count and frequency if new_call is NULL.
15792 2011-06-04 Diego Novillo <dnovillo@google.com>
15794 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15795 (cgraph.o): Likewise.
15796 (cgraphunit.o): Likewise.
15797 * cgraphunit.c: Include lto-streamer.h
15798 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15800 * lto-streamer-in.c (unpack_value_fields): Call
15801 streamer_hooks.unpack_value_fields if set.
15802 (lto_materialize_tree): For unhandled nodes, first try to
15803 call lto_streamer_hooks.alloc_tree, if it exists.
15804 (lto_input_ts_decl_common_tree_pointers): Move reading of
15805 DECL_INITIAL to lto_streamer_read_tree.
15806 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15807 (lto_streamer_read_tree): New.
15808 (lto_reader_init): Rename from lto_init_reader.
15809 Move initialization code to lto/lto.c.
15810 * lto-streamer-out.c (pack_value_fields): Call
15811 streamer_hooks.pack_value_fields if set.
15812 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15813 call streamer_hooks.indexable_with_decls_p before giving up.
15814 (lto_output_ts_decl_common_tree_pointers): Move handling
15815 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15816 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15817 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15818 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15819 (lto_streamer_write_tree): New.
15820 (lto_output): Call lto_streamer_init directly.
15821 (lto_writer_init): Remove.
15822 * lto-streamer.c (streamer_hooks): New.
15823 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15824 instead of lto_preload_common_nodes.
15825 (lto_is_streamable): Move from lto-streamer.h
15826 (lto_streamer_hooks_init): New.
15827 (streamer_hooks): New.
15828 (streamer_hooks_init): New.
15829 * lto-streamer.h (struct output_block): Forward declare.
15830 (struct lto_input_block): Likewise.
15831 (struct data_in): Likewise.
15832 (struct bitpack_d): Likewise.
15833 (struct streamer_hooks): Declare.
15834 (streamer_hooks): Declare.
15835 (lto_streamer_hooks_init): Declare.
15836 (lto_streamer_write_tree): Declare.
15837 (lto_streamer_read_tree): Declare.
15838 (streamer_hooks_init): Declare.
15839 (lto_is_streamable): Move to lto-streamer.c
15841 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15843 * longlong.h (smul_ppmm): The resulting register pair contains the
15844 higher order word first.
15846 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15848 PR tree-optimization/46728
15849 * builtins.c (powi_table): Remove.
15850 (powi_lookup_cost): Remove.
15851 (powi_cost): Remove.
15852 (expand_powi_1): Remove.
15853 (expand_powi): Remove.
15854 (expand_builtin_pow_root): Remove.
15855 (expand_builtin_pow): Remove.
15856 (expand_builtin_powi): Eliminate handling of constant exponent.
15857 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15859 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15861 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15863 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15865 * dce.c (reset_unmarked_insns_debug_uses): New.
15866 (delete_unmarked_insns): Skip debug insns.
15867 (prescan_insns_for_dce): Likewise.
15868 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15869 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15870 active reg can be found.
15871 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15872 (convert_regs_1): Use it.
15874 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15876 * tree-pretty-print.c (dump_function_header): Add flags.
15877 Don't dump decl_uid with nouid.
15878 * tree-pretty-print.h (dump_function_header): Adjust.
15879 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15880 * passes.c (pass_init_dump_file): Pass dump_flags on.
15881 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15883 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15886 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15888 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15890 PR tree-optimization/49243
15891 * calls.c (setjmp_call_p): Also check if fndecl has the
15892 returns_twice attribute.
15894 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15896 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15899 2011-06-06 Richard Henderson <rth@redhat.com>
15900 Georg-Johann Lay <avr@gjlay.de>
15903 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15905 * config/avr/avr.md ("insv"): New insn expander.
15906 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15907 "*insv.not.io", "*insv.reg"): New insns.
15909 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15912 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15913 to nonimmediate_operand from memory_operand for the operand that is to
15914 be forced to memory by the expander. Lose the constraints.
15916 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15918 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15919 EH return when delayed branches are disabled.
15921 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15924 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15926 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15927 Simplify MODE_V1DF and MODE_V2SF handling.
15928 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15929 Simplify MODE_SF handling.
15931 2011-06-04 Jan Hubicka <jh@suse.cz>
15933 PR tree-optimization/48893
15934 PR tree-optimization/49091
15935 PR tree-optimization/49179
15936 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15939 2011-06-04 Jan Hubicka <jh@suse.cz>
15942 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15945 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15947 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15949 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15952 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15953 to be strictly smaller than 1 << shiftcount.
15955 2011-06-04 Jan Hubicka <jh@suse.cz>
15957 PR tree-optimize/48929
15958 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15959 of empty predicate.
15961 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15964 * calls.c (emit_call_1): Prefer the __builtin declaration of
15967 2011-06-03 Diego Novillo <dnovillo@google.com>
15969 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15970 (lto_input_tree_pointers): Likewise.
15971 * lto-streamer-out.c (pack_value_fields): Likewise.
15972 (lto_output_tree_pointers): Likewise.
15973 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15974 and OPTIMIZATION_NODE.
15976 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15978 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15979 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15980 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15981 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15982 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15983 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15984 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15985 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15986 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15987 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15988 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15989 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15990 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15991 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15992 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15993 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15994 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15995 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15996 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15997 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15998 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15999 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16000 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16001 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16002 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16003 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16004 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16005 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16006 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16007 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16008 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16009 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16010 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16011 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16012 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16013 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16014 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16015 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16016 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16017 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16018 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16019 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16020 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16021 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16022 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16023 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16024 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16025 * system.h (MD_UNWIND_SUPPORT): Poison.
16026 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16027 * doc/tm.texi: Regenerate.
16028 * unwind-dw2.c: Include md-unwind-support.h instead of
16030 * config/ia64/unwind-ia64.c: Likewise.
16031 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16033 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16035 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16037 2011-06-03 Richard Henderson <rth@redhat.com>
16038 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16040 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16041 (sigill_hdlr): Correct insn, insn size.
16042 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16044 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16048 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16049 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16050 * config/mips/t-iris: Remove.
16051 * config/mips/t-irix6: New file.
16052 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16054 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16056 * Makefile.in (LIB2ADDEHDEP): Remove.
16057 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16058 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16059 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16060 * config/t-darwin (LIB2ADDEHDEP): Remove.
16061 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16062 * config/t-linux (LIB2ADDEHDEP): Remove.
16064 2011-06-03 Diego Novillo <dnovillo@google.com>
16066 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16067 (lto_register_var_decl_in_symtab): Likewise.
16068 (lto_register_function_decl_in_symtab): Likewise.
16069 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16070 logic to uniquify_nodes.
16072 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16074 * config/alpha/t-osf5: Remove.
16075 * config/alpha/t-osf-pthread: Remove.
16076 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16077 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16079 2011-06-03 Julian Brown <julian@codesourcery.com>
16081 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16082 (strongarm1110): Use strongarm tuning.
16083 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16084 * config/arm/arm.c (arm_strongarm_tune): New.
16085 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16086 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16087 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16088 setting, using previous defaults or 1 for Cortex-A5.
16089 (arm_option_override): Set max_insns_skipped from current tuning.
16091 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16093 * doc/install.texi (Options specification): Document --with-specs.
16095 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16097 * config/arm/neon.md (orndi3_neon): Actually split it.
16099 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16101 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16102 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16104 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16107 * target.def (delay_sched2, delay_vartrack): New.
16108 * doc/tm.texi.in: Update.
16109 * doc/tm.texi: Rebuild.
16110 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16111 * var-tracking.c (gate_handle_var_tracking): Likewise.
16112 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16113 (bfin_flag_var_tracking): Drop.
16114 (output_file_start): Don't save and override flag_var_tracking.
16115 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16116 (bfin_reorg): Test original variables.
16117 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16118 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16119 (ia64_flag_var_tracking): Drop.
16120 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16121 (ia64_file_start): Don't save and override flag_var_tracking.
16122 (ia64_override_options_after_change): Ditto
16123 flag_schedule_insns_after_reload.
16124 (ia64_reorg): Test original variables.
16125 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16126 (picochip_flag_var_tracking): Drop.
16127 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16128 (picochip_option_override): Don't save and override
16129 flag_schedule_insns_after_reload.
16130 (picochip_asm_file_start): Ditto flag_var_tracking.
16131 (picochip_reorg): Test original variables.
16132 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16133 (TARGET_DELAY_VARTRACK): Define.
16134 (spu_var_tracking): New.
16135 (spu_machine_dependent_reorg): Call it.
16136 (asm_file_start): Don't save and override flag_var_tracking.
16138 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16141 * config/sh/predicates.md (general_movsrc_operand): Return 0
16142 for memory and memory subreg of which address is an invalid
16143 indexed address for QI and HImode.
16144 (general_movdst_operand): Likewise.
16146 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16148 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16149 edges only, when there is a non-local label in the function.
16150 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16152 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/constraints.md (Y3): New register constraint.
16155 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16156 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16157 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16158 *sse2_interleave_lowv2df.
16160 2011-06-02 Julian Brown <julian@codesourcery.com>
16162 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16163 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16164 (arm_cortex_a5_tune): New.
16166 2011-06-02 Julian Brown <julian@codesourcery.com>
16168 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16169 * config/arm/arm.c (arm_default_branch_cost): New.
16170 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16171 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16172 (arm_fa726_tune): Set branch_cost field using
16173 arm_default_branch_cost.
16174 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16175 current_tune structure.
16176 * dojump.c (tm_p.h): Include file.
16178 2011-06-02 Julian Brown <julian@codesourcery.com>
16180 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16182 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16183 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16184 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16186 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16187 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16188 (arm_fa726te_tune): Add prefer_constant_pool setting.
16189 (arm_v6t2_tune, arm_cortex_tune): New.
16190 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16191 prefer_constant_pool setting.
16193 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16197 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16198 (*movdf_internal) <case 6,7,8>: Ditto.
16200 * config/i386/constraints.md (Y4): New register constraint.
16201 * config/i386/sse.md (vec_set<mode>_0): Merge with
16202 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16203 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16204 *vec_extractv2di_1_sse.
16205 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16206 and *vec_concatv2di_rex64_sse.
16208 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16211 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16212 of cgraph_local_info for null before attempting to use it.
16214 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16216 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16217 (current_function_dynamic_alloc_count): Delete.
16218 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16219 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16220 (expand_builtin_update_setjmp_buf): Remove dead code.
16221 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16222 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16224 * function.c (instantiate_virtual_regs): Likewise.
16225 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16226 for a block with a single abnormal incoming edge.
16227 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16228 (SETJMP_VIA_SAVE_AREA): Delete.
16229 * config/sparc/sparc-protos.h (load_got_register): Declare.
16230 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16231 (load_got_register): Make global.
16232 (sparc_frame_pointer_required): Add 'static'.
16233 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16234 (sparc_builtin_setjmp_frame_value): New function.
16235 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16236 (save_stack_nonlocal): New expander.
16237 (restore_stack_nonlocal): Likewise.
16238 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16239 (nonlocal_goto_internal): New insn.
16240 (goto_handler_and_restore): Delete.
16241 (builtin_setjmp_setup): Likewise.
16242 (do_builtin_setjmp_setup): Likewise.
16243 (setjmp): Likewise.
16244 (builtin_setjmp_receiver): New expander.
16246 2011-06-01 David Li <davidxl@google.com>
16248 PR middle-end/49261
16249 * tree-pretty-print.c (dump_function_header): Format cleanup.
16251 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16254 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16255 needed when original operands are used for msw_skip comparison.
16257 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16260 * var-tracking.c (add_uses, add_stores): Don't call
16261 cselib_subst_to_values on ENTRY_VALUE.
16263 2011-06-01 Diego Novillo <dnovillo@google.com>
16265 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16266 output_record_start with LTO_null instead of output_zero.
16267 (lto_output_ts_binfo_tree_pointers): Likewise.
16268 (lto_output_tree): Likewise.
16269 (output_eh_try_list): Likewise.
16270 (output_eh_region): Likewise.
16271 (output_eh_lp): Likewise.
16272 (output_eh_regions): Likewise.
16273 (output_bb): Likewise.
16274 (output_function): Likewise.
16275 (output_unreferenced_globals): Likewise.
16276 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16277 instead of NUM_TREE_CODES.
16278 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16279 (lto_output_int_in_range): Change << to >> when shifting VAL.
16281 2011-06-01 Diego Novillo <dnovillo@google.com>
16283 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16284 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16286 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16289 * optabs.h (valid_multiword_target_p): Declare.
16290 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16291 doing multi-word operations.
16292 * optabs.c (expand_binop): Likewise.
16293 (expand_doubleword_bswap): Likewise.
16294 (expand_absneg_bit): Likewise.
16295 (expand_unop): Likewise.
16296 (expand_copysign_bit): Likewise.
16297 (multiword_target_p): New function.
16299 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16301 PR rtl-optimization/48830
16302 PR rtl-optimization/48808
16303 PR rtl-optimization/48792
16304 * reload.c (push_reload): Check contains_reg_of_mode.
16305 * reload1.c (strip_paradoxical_subreg): New function.
16306 (gen_reload_chain_without_interm_reg_p): Use it to handle
16307 paradoxical subregs.
16308 (emit_output_reload_insns, gen_reload): Likewise.
16310 2011-06-01 David Li <davidxl@google.com>
16312 * predict.c : Change pass name
16315 * tree-profile.c: Ditto.
16318 2011-06-01 David Li <davidxl@google.com>
16320 * tree-pretty-print.c (dump_function_header): New function.
16321 * final.c (rest_of_clean_state): Use header dumper.
16322 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16323 * passes.c (pass_init_dump_file): Use header dumper.
16325 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16327 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16328 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16329 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16331 (mem_loc_descriptor): Use them.
16333 * var-tracking.c (create_entry_value): New function.
16334 (vt_add_function_parameter): Use it.
16336 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16338 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16339 Include <signal.h>, <ucontext.h>.
16340 (sigill_caught): Define.
16341 (sigill_hdlr): New function.
16342 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16343 insns can be executed.
16344 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16345 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16347 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16349 * config/t-slibgcc-darwin: Move to ...
16350 * config/t-slibgcc-dummy: ... this. Clarify comments.
16351 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16352 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16353 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16354 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16355 Remove i386/t-crtstuff from tmake_file.
16356 (i[34567]86-*-solaris2*): Remove t-svr4,
16357 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16359 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16360 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16361 sparc/t-crtfm from tmake_file.
16362 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16363 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16364 Remove extra_parts.
16365 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16366 * config/i386/t-nwld (SHLIB_LINK): Remove.
16367 * config/i386/t-rtems-i386: Rename to ...
16368 * config/i386/t-rtems: ... this.
16369 ($(T)crti.o, $(T)crtn.o): Remove.
16370 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16371 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16372 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16373 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16374 EXTRA_MULTILIB_PARTS): Remove.
16375 * config/sparc/t-sol2-64: Likewise.
16376 * config/sparc/t-sol2: Remove.
16377 * config/sparc/t-crtin: Remove.
16378 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16379 * config/i386/gmon-sol2.c: Remove.
16380 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16381 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16382 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16383 * config/i386/sol2-gc1.asm: Remove.
16384 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16385 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16386 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16387 * config/t-slibgcc-sld: Remove.
16389 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16391 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16392 base_type_for_mode with op_mode instead of mode.
16394 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16396 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16398 * config/arm/arm-tune.md: Regenerate.
16399 * config/arm/arm-tables.opt: Regenerate.
16400 * config/arm/arm.c (FL_DIV): Rename...
16401 (FL_THUMB_DIV): ... to this.
16402 (FL_ARM_DIV): Define.
16403 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16404 (arm_arch_hwdiv): Remove.
16405 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16406 (arm_issue_rate): Add cortexr5.
16407 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16408 __ARM_ARCH_EXT_IDIV__.
16409 (TARGET_IDIV): Define.
16410 (arm_arch_hwdiv): Remove.
16411 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16412 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16413 (divsi3, udivsi3): New patterns.
16414 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16415 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16417 2011-06-01 Martin Jambor <mjambor@suse.cz>
16419 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16420 * ipa-utils.c (searchc): Set scc_no.
16422 2011-06-01 Martin Jambor <mjambor@suse.cz>
16424 * ipa-utils.c (searchc_env): New field allow_overwritable.
16425 (searchc): do not ignore edges to overwritable nodes if indicated
16426 by env->allow_overwritable.
16427 (ipa_reduced_postorder): Set env.allow_overwritable.
16429 2011-06-01 Richard Guenther <rguenther@suse.de>
16431 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16433 * lto-streamer.c (lto_record_common_node): Take node pointer,
16434 do not register types.
16435 (lto_preload_common_nodes): Explicitly skip preloading nodes
16436 that differ between frontends.
16438 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16440 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16443 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16445 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16446 parameter value for dump. Dump cost on outermost call only.
16447 (rs6000_memory_move_cost): Dump cost on outermost call only.
16449 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16451 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16452 DW_OP_GNU_convert ops.
16454 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16455 cselib_preserve_constants.
16456 (cselib_lookup_1): If cselib_preserve_constants,
16457 a new VALUE is being created for REG and there is a VALUE for the
16458 same register in wider mode, add another loc with lowpart SUBREG of
16460 (cselib_subst_to_values): Handle ENTRY_VALUE.
16461 * var-tracking.c (replace_expr_with_values): Return NULL for
16463 * dwarf2out.c (convert_descriptor_to_signed): New function.
16464 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16465 instead of two shifts.
16466 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16467 the right mode if needed.
16468 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16469 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16470 convert_descriptor_to_signed.
16471 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16472 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16475 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16477 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16479 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16480 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16481 (SWI248x): New mode iterator, rename from X87MODEI.
16482 (X87MODEI): Remove mode iterator.
16483 (X87MODEI12): Ditto.
16484 (SSEMODEI24): Ditto.
16486 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16488 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16489 * doc/invoke.texi: Document max-vartrack-expr-depth.
16490 * var-tracking.c (EXPR_DEPTH): New.
16491 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16493 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16495 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16496 * config/i386/sse.md: Add n to negated FMA pattern names.
16498 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16500 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16502 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16504 * gengtype-state.c (read_state_params_structs): Initialize previous.
16506 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16509 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16511 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16513 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16514 registers. Penalize F*r->o alternative to prevent partial memory
16515 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16516 CONST_DOUBLE immediates when optimizing function for size. Do not move
16517 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16518 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16519 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16520 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16522 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16524 (fp_register_operand splitters): Use fp_register_operand
16525 constraint. Do not use FP_REG_P in insn condition.
16526 (any_fp_register_operand splitters): Use any_fp_register_operand
16527 constraint. Do not use ANY_FP_REG_P in insn condition.
16529 2011-05-31 Jan Hubicka <jh@suse.cz>
16531 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16532 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16533 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16534 (lto_output_edge): Use output_enum and var_len_unsigned.
16535 (lto_output_varpool_node): Likewise.
16536 (input_overwrite_node): Do not take resolution parameter;
16537 extract it from a bitpack.
16538 (input_node): Do not read resolution; use input_enum and
16540 (input_varpool_node): Likewise.
16541 (input_edge): Likewise.
16542 (input_cgraph_1): Likewise.
16544 2011-05-31 Richard Guenther <rguenther@suse.de>
16546 * gimple.c (gimple_register_canonical_type): Do not register
16547 any types via gimple_register_type.
16549 2011-05-31 Jan Hubicka <jh@suse.cz>
16551 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16554 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16556 PR rtl-optimization/49235
16557 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16558 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16560 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16562 PR tree-optimization/49093
16563 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16566 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16569 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16570 for concrete functions containing the code of cloned functions.
16572 2011-05-31 Richard Guenther <rguenther@suse.de>
16574 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16576 (forward_propagate_into_comparison_1): ... this.
16577 (forward_propagate_comparison): Rename to ...
16578 (forward_propagate_into_comparison): ... this. Split out
16579 real forward propagation code to ...
16580 (forward_propagate_comparison): ... this.
16581 (forward_propagate_into_gimple_cond): Remove looping.
16582 (forward_propagate_into_cond): Likewise.
16583 (simplify_not_neg_expr): Return whether we have done something.
16584 (simplify_gimple_switch): Likewise.
16585 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16586 (ssa_forward_propagate_and_combine): ... this. Re-structure
16587 to do a forward forward-propagation walk on BBs and a backward
16588 stmt combining walk on BBs. Consistently re-scan changed statements.
16589 (pass_forwprop): Adjust.
16591 2011-05-30 Ian Lance Taylor <iant@google.com>
16593 * godump.c (go_format_type): Correct length of name added to
16594 obstack for anonymous field.
16596 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16599 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16600 part of the second operand is 0.
16602 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16605 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16606 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16607 (*movdf_internal_rex64): Do not penalize F->r alternative.
16608 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16609 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16610 when optimizing function for size. Do not move CONST_DOUBLEs
16611 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16612 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16613 SUBREGs. Do not check for MEM_P operands in the insn condition,
16614 check for ANY_FP_REGNO_P instead.
16615 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16616 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16617 function for speed.
16618 * config/i386/i386.c (ix86_option_override_internal): Do not
16619 set TARGET_INTEGER_DFMODE_MOVES here.
16621 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16626 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16628 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16629 DW_TAG_rvalue_reference_type even for
16630 -gdwarf-4 -fno-debug-types-section.
16632 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16634 PR tree-optimization/46728
16635 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16636 (build_and_insert_binop): New.
16637 (gimple_expand_builtin_pow): Reorder args for
16638 build_and_insert_call; use build_and_insert_binop; add more
16639 optimizations for fractional exponents.
16641 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16646 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16648 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16650 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16651 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16652 TS_BASE instead of TS_COMMON.
16653 * varasm.c (assemble_name): Remove assert.
16655 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16657 * config.gcc: Keep obselete list sorted.
16659 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16660 Eric Botcazou <ebotcazou@adacore.com>
16662 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16663 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16664 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16665 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16666 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16668 2011-05-30 Richard Guenther <rguenther@suse.de>
16670 * gimple.c (gimple_types_compatible_p_1): Compare record
16671 and union type members properly.
16673 2011-05-30 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/49210
16676 * ipa-split.c (split_function): Care for the case where the call
16677 result is not trivially convertible to the result holding variable.
16679 2011-05-30 Richard Guenther <rguenther@suse.de>
16681 PR tree-optimization/49218
16682 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16685 2011-05-30 Richard Guenther <rguenther@suse.de>
16687 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16688 New function split out from ...
16689 (forward_propagate_into_gimple_cond): ... here. Adjust.
16690 (forward_propagate_into_cond): Likewise.
16691 (forward_propagate_comparison): Also propagate into
16692 comparisons on assignment RHS. Change return value to
16693 behave similar to forward_propagate_into_cond.
16694 (tree_ssa_forward_propagate_single_use_vars): Handle
16695 strict-overflow warnings properly for forward_propagate_comparison.
16697 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16699 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16700 from plugin linker.
16701 * configure: Regenerate.
16703 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16705 PR tree-optimization/49199
16706 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16707 non-reduction operands are either defined in the loop or by induction.
16709 2011-05-29 Xinliang David Li <davidxl@google.com>
16711 * opts-global.c (handle_common_deferred_options): Handle new options.
16712 * passes.c (register_one_dump_file): Call register_pass_name.
16713 (execute_one_pass): Check explicit enable/disable flag.
16714 (passr_hash): New function.
16716 (register_pass_name): Ditto.
16717 (get_pass_by_name): Ditto.
16718 (pass_hash): Ditto.
16720 (enable_pass): Ditto.
16721 (disable_pass): Ditto.
16722 (is_pass_explicitly_enabled_or_disabled): Ditto.
16724 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16726 * config/i386/i386.md (*movoi_internal_avx): Use
16727 standard_sse_constant_opcode for alternative 0.
16728 (*movti_internal_sse): Ditto.
16729 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16731 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16732 sselog1 type moves.
16733 (*movsi_internal): Ditto.
16734 (*movdi_internal): Ditto. Add ssecvt type moves.
16736 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16739 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16741 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16743 PR rtl-optimization/49095
16744 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16745 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16747 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16750 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16751 recurse_p argument. Only follow register copies if it is set,
16752 and prevent mips_find_pic_call_symbol from recursing.
16753 (mips_find_pic_call_symbol): Add a recurse_p argument.
16754 Pass it to mips_pic_call_symbol_from_set.
16755 (mips_annotate_pic_calls): Update accordingly.
16757 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16759 * emit-rtl.c (try_split): Use a loop to search for
16760 NOTE_INSN_CALL_ARG_LOCATIONs.
16762 2011-05-29 Richard Guenther <rguenther@suse.de>
16764 PR tree-optimization/49217
16765 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16767 2011-05-28 Jan Hubicka <jh@suse.cz>
16769 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16771 (string_slot_free): Remove
16772 (create_output_block): Initialize obstack.
16773 (destroy_output_block): Free obstack.
16774 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16775 the string unless it needs to be added into the hash.
16776 (lto_output_string_with_length): Add persistent attribute;
16777 handle NULL strings.
16778 (lto_output_string): Add PERSISTENT parameter.
16779 (output_string_cst, output_identifier): Simplify.
16780 (lto_output_location_bitpack): Update.
16781 (lto_output_builtin_tree): Update.
16782 * lto-streamer.h (struct output_block): Add obstack.
16783 (lto_output_string, lto_output_string_with_length): Remove
16784 declarations; functions are static now.
16786 2011-05-28 Jan Hubicka <jh@suse.cz>
16788 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16789 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16790 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16791 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16792 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16793 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16794 unpack_ts_decl_with_vis_value_fields,
16795 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16796 lto_get_builtin_tree): Use enum and variable length i/o.
16797 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16798 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16800 (bp_pack_enum, bp_unpack_enum): New macros.
16802 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16804 * genrecog.c: Remove redundant forward declarations.
16806 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16808 * config.gcc: Deprecate mips*-*-openbsd*.
16810 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16813 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16816 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16818 PR middle-end/48981
16819 * gengtype.c (vec_prefix_type): New function.
16820 (note_def_vec): Use vec_prefix_type and change the length
16821 attribute to be based on the prefix.
16822 * vec.c: Include coretypes.h before vec.h.
16823 (struct vec_prefix): Remove.
16824 (vec_gc_p_reserve): Change the offsetof to sizeof.
16825 (vec_gc_p_reserve_exact): Likewise.
16826 (vec_heap_p_reserve): Likewise.
16827 (vec_heap_p_reserve_exact): Likewise.
16828 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16829 (vec_stack_p_reserve): Change the offsetof to sizeof.
16830 (vec_stack_p_reserve_exact): Likewise.
16831 * vec.h (struct vec_prefix): New struct definition.
16832 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16833 (VEC_T_GTY(T,B)): Likewise.
16834 (DEF_VEC_FUNC_P(T)): Use prefix field.
16835 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16836 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16838 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16840 PR tree-optimization/46728
16841 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16842 (powi_as_mults): Add gimple_set_location.
16843 (build_and_insert_call): New.
16844 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16845 0.5, 0.25, 0.75, 1./3., or 1./6.
16847 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16849 * doc/contrib.texi: Update copyright years.
16850 (Contributors): Add Zdenek Sojka.
16852 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16854 * c-decl.c (c_push_function_context): Copy the current statement
16856 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16857 (finish_struct): Call building_stmt_list_p instead of checking
16859 * c-parser.c (c_parser_postfix_expression): Likewise.
16860 * c-typeck.c (c_end_compound_stmt): Likewise.
16861 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16862 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16863 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16864 (free_stmt_list): Likewise.
16865 * tree.h (struct tree_statement_list): Include typed_tree instead
16867 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16868 as TS_TYPED instead of TS_COMMON.
16870 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16871 Uros Bizjak <ubizjak@gmail.com>
16873 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16874 (HAVE_AS_IX86_TLSGDPTL): Define.
16875 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16876 (HAVE_AS_IX86_TLSLDMPLT): Define.
16877 * configure: Regenerate.
16878 * config.in: Regenerate.
16879 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16880 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16881 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16882 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16883 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16884 @tlsldmplt or @plt.
16885 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16887 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16889 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16891 (INSN_COND, INSN_REVERSE_COND): New macros.
16892 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16894 (sched_get_condition_with_rev): Cache the results, and look them up
16896 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16897 are clobbered by the current insn.
16898 * target.def (exposed_pipline): New sched data hook.
16899 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16900 * doc/tm.texi: Regenerate.
16902 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16904 PR tree-optimization/49170
16905 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16908 2011-05-27 Richard Guenther <rguenther@suse.de>
16910 PR middle-end/49189
16911 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16914 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16916 * haifa-sched.c (sched_scan_info): Remove.
16917 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16919 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16921 (sched_scan): Remove.
16922 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16923 static. All callers changed.
16924 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16925 static. All callers changed.
16926 (sched_init_luids): Remove all arguments except the first. All
16927 callers changed. Don't use sched_scan.
16928 (haifa_init_h_i_d): Likewise.
16929 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16930 manually rather than using sched_init_luids. Likewise with
16931 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16932 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16933 rather than sched_init_luids with NULL args.
16934 * sel-sched-ir.c (new_insns): Remove variable.
16935 (sched_scan): New static function, previously in haifa-sched.c. Remove
16936 all arguments but the first two; all callers changed.
16937 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16938 rather than sched_init_luids.
16939 (sel_init_bbs): Remove second argument. All callers changed.
16940 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16941 with NULL arguments.
16942 (create_insn_rtx_from_pattern): Likewise.
16943 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16944 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16945 (sched_init_insn_luid, sched_extend_luids): Declare.
16946 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16949 2011-05-27 Richard Guenther <rguenther@suse.de>
16951 PR middle-end/49177
16952 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16953 A CMP B ? (T) true : (T) false for non-integral types T again.
16955 2011-05-27 Jan Hubicka <jh@suse.cz>
16957 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16958 so 0 means NULL string.
16959 (lto_output_string_with_length): ... here.
16960 (lto_output_string, output_string_cst, output_identifier): Update
16961 handling of NULL strings.
16962 (lto_output_location_bitpack): New function.
16963 (lto_output_location): Use it.
16964 (lto_output_tree_ref): Use output_record_start.
16965 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16967 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16969 (input_string_internal): ... here;
16970 (input_string_cst, input_identifier, lto_input_string): Update handling
16972 (lto_input_location_bitpack): New function
16973 (lto_input_location): Use it.
16974 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16976 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16977 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16978 (bp_pack_value): Sanity check the value range.
16979 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16981 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16984 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16986 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16987 call_arg_location instructions down the floor.
16989 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16991 PR rtl-optimization/49154
16992 * ira.c (setup_pressure_classes): Process class without sublcasses
16993 as a candidate for pressure classes.
16995 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16997 PR rtl-optimization/48575
16998 * genrecog.c (position_type): New enum.
16999 (position): New structure.
17000 (decision): Use position structure instead of a string.
17001 (root_pos, peep2_insn_pos_list): New variables.
17002 (next_position, compare_positions): New functions.
17003 (new_decision): Use position structures instead of strings.
17004 (maybe_both_true): Likewise.
17005 (change_state): Likewise.
17006 (write_tree): Likewise.
17007 (make_insn_sequence): Likewise.
17009 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17011 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17012 TS_BASE instead of TS_COMMON.
17013 (find_decls_types_r): Check for TS_TYPED structure before looking at
17015 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17017 (BLOCK_CHAIN): Use new chain field.
17019 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17021 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17022 moves expensive on Power7 also.
17024 2011-05-26 Richard Guenther <rguenther@suse.de>
17026 * fold-const.c (fold_unary_loc): Remove bogus code.
17028 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17030 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17032 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17033 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17034 TS_BASE instead of TS_COMMON.
17035 * varasm.c (assemble_name): Remove assert.
17037 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17039 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17041 * libgcc-std.ver: Delete file.
17043 2011-05-26 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/48702
17046 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17047 only when we know the base address is within bounds.
17048 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17049 assume the base address of TARGET_MEM_REFs is in bounds.
17051 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17054 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17055 declaration in TARGET_SOLARIS.
17057 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17059 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17060 The instruction is then expanded explicitly.
17061 (supported_compare): Callable instruction.
17062 (compare): Likewise.
17064 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17067 * gimplify.c (shortcut_cond_r): Don't special case
17068 COND_EXPRs if they have void type on one of their arms.
17070 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17072 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17073 to reduce duplication, and to achieve a slightly more logical order
17076 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17078 PR tree-optimization/49161
17079 * tree-vrp.c (struct case_info): New type.
17080 (compare_case_labels): Sort case_info structs instead of
17081 trees, and not primarily by CASE_LABEL uids but by
17082 label_for_block indexes.
17083 (find_switch_asserts): Put case labels into struct case_info
17084 array instead of TREE_VEC, adjust sorting, compare label_for_block
17085 values instead of CASE_LABELs.
17087 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17089 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17090 ("orndi3_neon"): Likewise.
17091 ("bic<mode>3_neon"): Likewise.
17093 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17095 PR tree-optimization/49038
17096 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17097 Ensure at least one epilogue iteration if required by data
17098 accesses with gaps.
17099 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17100 to mark loops that require peeling for gaps.
17101 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17102 (vect_get_known_peeling_cost): Take peeling for gaps into
17104 (vect_transform_loop): Generate epilogue if required by data
17106 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17107 loop as requiring an epilogue if there are gaps in the end of
17110 2011-05-25 Ian Lance Taylor <iant@google.com>
17112 * godump.c (go_format_type): Output the first field with a usable
17115 2011-05-25 Ian Lance Taylor <iant@google.com>
17117 * godump.c (go_format_type): Check for invalid type names, pointer
17118 target types, and struct field types.
17120 2011-05-25 Jason Merrill <jason@redhat.com>
17122 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17124 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17126 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17128 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17130 * config/i386/i386.md (*movqi_extv_1)): Put back
17131 "register_operand" check in "type" calculation.
17132 (*movqi_extzv_2): Likewise.
17134 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17136 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17138 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17141 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17142 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17143 __divxc3, __divtc3): Wrap definitions in #ifndef.
17145 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17148 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17149 "register_operand" check and replace q_regs_operand with
17150 QIreg_operand in "type" calculation.
17151 (*movqi_extv_1): Likewise.
17152 (*movqi_extzv_2_rex64): Likewise.
17153 (*movqi_extzv_2): Likewise.
17155 * config/i386/predicates.md (QIreg_operand): New.
17157 2011-05-25 Richard Guenther <rguenther@suse.de>
17159 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17160 type-based offset disambiguation, streamline MEM_REF and
17161 TARGET_MEM_REF handling.
17163 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17165 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17166 (bdesc_special_args): Add pause intrinsic.
17168 * config/i386/i386.md (UNSPEC_PAUSE): New.
17170 (*pause): Likewise.
17171 * config/i386/ia32intrin.h (__pause): Likewise.
17173 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17176 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17178 PR tree-optimization/46728
17179 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17180 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17182 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17184 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17185 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17186 instead of TS_COMMON.
17188 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17190 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17191 LIBGCC2_GNU_PREFIX is defined.
17193 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17194 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17195 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17196 __clz_tab): Define using __N.
17197 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17198 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17199 * target.def (libfunc_gnu_prefix): New hook.
17200 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17201 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17202 * doc/tm.texi: Regenerate.
17203 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17204 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17206 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17207 (init_optabs): Likewise for the bswap libfuncs.
17208 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17210 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17211 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17212 * libgcc-std.ver: Remove.
17213 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17214 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17216 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17217 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17218 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17219 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17220 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17221 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17222 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17223 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17224 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17225 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17227 2011-05-25 Jan Hubicka <jh@suse.cz>
17229 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17230 (lto_output_tree): Use output_record_start.
17231 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17232 (lto_get_pickled_tree): Use input_record_start.
17233 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17234 (lto_value_range_error): New function.
17235 * lto-streamer.h (lto_value_range_error): Declare.
17236 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17237 (lto_output_enum, lto_input_enum): New macros.
17239 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17241 * common.opt (flag_stack_usage_info): New variable.
17242 (-Wstack-usage): New option.
17243 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17244 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17245 <OPT_fstack_usage>: Likewise.
17246 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17247 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17248 of flag_stack_usage.
17249 (emit_library_call_value_1): Likewise.
17250 * explow.c (allocate_dynamic_stack_space): Likewise.
17251 * function.c (instantiate_virtual_regs ): Likewise.
17252 (prepare_function_start): Likewise.
17253 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17254 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17255 * config/arm/arm.c (arm_expand_prologue): Likewise.
17256 (thumb1_expand_prologue): Likewise.
17257 * config/avr/avr.c (expand_prologue): Likewise.
17258 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17259 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17260 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17261 * config/mips/mips.c (mips_expand_prologue): Likewise.
17262 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17263 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17264 * config/s390/s390.c (s390_emit_prologue): Likewise.
17265 * config/sh/sh.c (sh_expand_prologue): Likewise.
17266 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17267 * config/spu/spu.c (spu_expand_prologue): Likewise.
17269 2011-05-25 Richard Guenther <rguenther@suse.de>
17271 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17272 (gimple_canonical_types_compatible_p): Likewise.
17274 2011-05-25 Jan Hubicka <jh@suse.cz>
17276 PR middle-end/49062
17277 * ipa.c (function_and_variable_visibility): Only add to same
17278 comdat group list if DECL_ONE_ONLY.
17280 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17282 PR rtl-optimization/49014
17283 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17285 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17288 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17290 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17292 PR rtl-optimization/48757
17293 * ira-build.c (loop_with_eh_edge_p): Rename to
17294 loop_with_complex_edge_p, check edges on complexity, make function
17296 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17299 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17301 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17302 force flag_ira_share_save_slots to 0.
17304 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17306 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17307 (vt_initialize): Set PROLOGUE_BB unconditionally.
17308 Add block comment about CFA_BASE_RTX machinery.
17309 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17310 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17312 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17315 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17316 parsing of syntax error in ObjC instance variable lists. In
17317 particular, avoid an infinite loop if there is a stray ']'.
17318 Updated error message.
17320 2011-05-24 Ian Lance Taylor <iant@google.com>
17322 * godump.c (go_define): Don't accept a string immediately after
17325 2011-05-24 Ian Lance Taylor <iant@google.com>
17327 * godump.c (struct godump_container): Add invalid_hash field.
17328 (go_format_type): Return false if type is found in invalid_hash.
17329 (go_output_typedef): Add invalid type to invalid_hash.
17330 (go_finish): Create and delete invalid_hash.
17332 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17334 PR tree-optimization/46728
17335 * tree-ssa-math-opts.c (powi_table): New.
17336 (powi_lookup_cost): New.
17338 (powi_as_mults_1): New.
17339 (powi_as_mults): New.
17340 (gimple_expand_builtin_powi): New.
17341 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17342 (gate_cse_sincos): Remove sincos/cexp restriction.
17344 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17349 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17350 * mips-tdump.c: Likewise.
17352 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17355 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17356 add -mno-XXX. Handle FMA.
17358 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17360 PR rtl-optimization/48633
17361 * ira-build.c (loop_with_eh_edge_p): New function.
17362 (mark_loops_for_removal): Use it.
17364 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17366 PR rtl-optimization/48971
17367 * ira.c (setup_pressure_classes): Don't check register move cost
17368 for classes with one registers. Don't add pressure class if there
17369 is a pressure class with the same available hard registers.
17370 Check contains_reg_of_mode. Fix a typo in collecting
17371 temp_hard_regset. Ignore hard registers not belonging to a class.
17373 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17378 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17379 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17381 PR gcov-profile/48845
17382 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17384 2011-05-24 Richard Guenther <rguenther@suse.de>
17386 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17387 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17388 (gimple_types_compatible_p_1): Adjust.
17389 (iterative_hash_canonical_type): Do not bother about complete vs.
17391 (gimple_canonical_types_compatible_p): Likewise.
17393 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17395 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17397 2011-05-24 Richard Guenther <rguenther@suse.de>
17400 * gimple.c (gimple_register_canonical_type): Revert
17402 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17403 does not for a tree for the case where it matters. Cache
17404 pointer-type alias-sets.
17406 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17408 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17409 (OBJS): Remove options.o, opts-common.o and prefix.o.
17410 (OBJS-libcommon-target): New.
17411 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17412 (BACKEND): Include libcommon-target.a.
17413 (MOSTLYCLEANFILES): Include libcommon-target.a.
17414 (libcommon-target.a): New.
17415 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17418 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17420 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17421 parts of output shared with the driver.
17422 * optc-gen.awk: Don't generate parts of output not shared with the
17424 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17425 * doc/options.texi (SourcerInclude): Mention options-save.c.
17426 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17427 (OBJS): Add options-save.o.
17428 (options-save.c, options-save.o): New.
17429 (options.o): Update dependencies.
17430 (gcc-options.o): Remove.
17431 (mostlyclean): Remove options-save.c.
17433 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17436 * dbxout.c: Include cgraph.h.
17437 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17438 and without value expr, return NULL if no varpool node exists for
17439 it or if it is not needed.
17440 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17443 * c-decl.c (start_decl): Convert expr to void_type_node.
17445 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17447 PR rtl-optimization/48826
17448 * emit-rtl.c (try_split): When splitting a call that is followed
17449 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17451 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17453 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17454 parameters passed in memory prefer using DECL_INCOMING_RTL over
17455 the pseudos it will be copied into.
17457 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17460 * config/i386/i386.c (ix86_option_override_internal): Save the
17461 initial options after checking vzeroupper.
17463 2011-05-23 David Li <davidxl@google.com>
17465 PR tree-optimization/48988
17466 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17467 Initialize has_valid_pred for each pred chain.
17469 2011-05-23 Richard Guenther <rguenther@suse.de>
17471 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17472 (iterative_hash_gimple_type): Always hash type names.
17474 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17476 * c-typeck.c (build_function_call_vec): Tweak call to
17477 check_function_arguments.
17479 2011-05-23 Richard Guenther <rguenther@suse.de>
17481 PR tree-optimization/49115
17482 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17483 is not necessarily carried out, do not claim it kills the ref.
17484 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17486 2011-05-23 Richard Guenther <rguenther@suse.de>
17488 PR middle-end/15419
17489 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17490 what pointer types we accept for folding.
17492 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17494 * gthr-gnat.c: Remove.
17495 * gthr-gnat.h: Remove.
17496 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17497 * config/t-freebsd (LIB2ADDEH): Likewise.
17498 * config/t-linux (LIB2ADDEH): Likewise.
17499 * config/t-sol2 (LIB2ADDEH): Likewise.
17500 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17501 * configure.ac (target_thread_file): Remove gnat handling.
17502 * configure: Regenerate.
17503 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17505 2011-05-23 Tristan Gingold <gingold@adacore.com>
17506 Eric Botcazou <ebotcazou@adacore.com>
17508 * gcov.c (create_file_names): If no object directory is specified,
17509 keep the directory of the file.
17511 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17513 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17514 * configure: Regenerate.
17516 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17518 PR middle-end/48973
17519 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17520 failed and the comparison has a single bit signed type, use
17521 constm1_rtx instead of const1_rtx for true value.
17522 (do_store_flag): If ops->type is single bit signed type, disable
17523 signel bit test optimization and pass -1 instead of 1 as last
17524 parameter to emit_store_flag_force.
17526 2011-05-23 Tom de Vries <tom@codesourcery.com>
17529 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17531 (infer_loop_bounds_from_undefined): Use new function.
17533 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17535 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17536 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17537 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17539 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17541 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17543 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17544 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17547 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17549 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17551 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17553 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17554 UNSPEC_MOVE_PIC pattern.
17556 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17558 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17559 (sparc-*-rtems*): Likewise.
17560 (sparc64-*-elf*): Likewise.
17561 (sparc64-*-rtems*): Likewise.
17562 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17563 * config/sparc/t-crtin: New file.
17564 * config/sparc/t-sol2 (crti.o): Delete rule.
17565 (crtn.o): Likewise.
17566 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17567 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17568 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17569 (ENDFILE_SPEC): Add crtn.o.
17571 2011-05-22 Tom de Vries <tom@codesourcery.com>
17573 PR middle-end/48689
17574 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17575 CODE_CONTAINS_STRUCT (TS_COMMON).
17577 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17579 PR middle-end/49029
17580 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17581 only after deciding which mode to use.
17583 2011-05-22 Tom de Vries <tom@codesourcery.com>
17586 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17587 for call to get_shiftadd_cost.
17589 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17592 * config/i386/cpuid.h (bit_MMXEXT): New define.
17594 2011-05-22 Nick Clifton <nickc@redhat.com>
17596 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17597 initialisation of non-existant args[2] element. Use args[] array
17598 not arg[] array to pass arguments to build_function_type_list.
17600 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17602 PR tree-optimization/49087
17603 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17605 2011-05-21 Jason Merrill <jason@redhat.com>
17608 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17609 static storage duration.
17611 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17613 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17616 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17618 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17619 false if there are call-saved registers here...
17620 (sparc_can_use_return_insn_p): ...but here instead.
17621 (save_or_restore_regs): Fix thinko.
17622 (sparc_expand_prologue): Use current_function_is_leaf.
17623 (sparc_frame_pointer_required): Likewise.
17625 2011-05-21 Nick Clifton <nickc@redhat.com>
17628 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17630 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17632 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17633 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17635 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17637 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17638 * optc-gen.awk: Move common code to opt-read.awk.
17639 * opth-gen.awk: Likewise.
17640 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17642 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17644 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17646 2011-05-20 Tom de Vries <tom@codesourcery.com>
17649 * tree-ssa-loop-ivopts.c: Include expmed.h.
17650 (get_shiftadd_cost): New function.
17651 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17653 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17656 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17657 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17659 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17661 * Makefile.in: Update comment referring to $(OBJS-common).
17663 2011-05-20 Ian Lance Taylor <iant@google.com>
17665 * godump.c (go_output_typedef): Put enum constants in the macro
17666 hash table to avoid duplicate Go const definitions.
17668 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17670 * Makefile.in (LIBDEPS): Add libcommon.a.
17672 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17673 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17674 pretty-print.o and version.o.
17675 (OBJS-libcommon): New.
17676 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17677 (BACKEND): Add libcommon.a.
17678 (MOSTLYCLEANFILES): Likewise.
17679 (libcommon.a): New.
17680 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17681 (cpp$(exeext)): Likewise.
17682 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17683 pretty-print.o and input.o.
17684 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17685 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17686 (errors.o): Remove.
17687 (mips-tfile): Don't explicitly use version.o.
17688 (mips-tdump): Likewise.
17689 (gcov.o): Depend on $(DIAGNOSTIC_H).
17690 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17691 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17692 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17693 * gcov-dump.c: Include intl.h and diagnostic.h.
17694 (main): Initialize diagnostics.
17695 * gcov.c: Include diagnostic.h.
17697 (main): Initialize diagnostics.
17698 * lto-wrapper.c: Include diagnostic.h.
17699 (main): Initialize diagnostics.
17701 2011-05-20 Michael Matz <matz@suse.de>
17703 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17705 2011-05-20 Michael Matz <matz@suse.de>
17706 Richard Guenther <rguenther@suse.de>
17708 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17709 use lto_streamer_cache_append directly instead of returning a VEC.
17710 (preload_common_node): Remove.
17711 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17713 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17715 2011-05-20 Richard Guenther <rguenther@suse.de>
17717 PR tree-optimization/49079
17718 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17719 MEM_REFs correctly for the trailing array access detection.
17720 Special case constants the same way as decls for overall size
17723 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17725 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17726 argument expansion.
17728 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17730 PR tree-optimization/49073
17731 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17732 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17733 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17735 2011-05-20 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/48849
17738 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17739 of pointer types the same way the middle-end does.
17741 2011-05-20 Richard Guenther <rguenther@suse.de>
17743 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17744 or pointer-to chains. Delay all fixup to uniquify_nodes.
17746 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17748 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17749 (fma4_fmaddsub): Likewise
17751 2011-05-19 Jan Hubicka <jh@suse.cz>
17753 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17754 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17755 (type_pair_cache): New static var.
17756 (lookup_type_pair): Use fixed sized custom hash; make inline.
17757 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17758 calls of lookup_type_pair.
17759 (print_gimple_types_stats): Remove cache stats.
17760 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17763 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17765 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17766 when TARGET_RDRND is active.
17767 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17768 Generate dummy SImode target register when target is NULL.
17770 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17772 * config/arm/arm-fpus.def: New.
17773 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17775 * config/arm/arm-tables.opt: Regenerate.
17776 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17777 (arm_option_override): Don't decode FPU name to string here.
17778 * config/arm/arm.opt (mfpu=): Use Enum.
17779 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17780 Update dependencies.
17782 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17784 * collect2.c: Include diagnostic.h.
17785 (fatal_perror, fatal, error, fancy_abort): Remove.
17786 (main): Set progname. Call xmalloc_set_program_name and
17787 diagnostic_initialize.
17788 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17789 scan_libraries, resolve_lib_name): Call fatal_error instead of
17790 fatal and fatal_perror.
17791 * collect2.h (error, fatal, fatal_perror): Don't declare.
17792 * tlink.c: Include diagnostic-core.h.
17793 (recompile_files): Call fatal_error instead of fatal_perror.
17794 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17795 pretty-print.o and input.o.
17796 (collect2.o, tlink.o): Update dependencies.
17798 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17800 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17802 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17806 COMDAT group syntax, both SPARC and x86 variants.
17807 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17808 * configure: Regenerate.
17809 * config/sol2.h (TARGET_SOLARIS): Define.
17810 (PUSHSECTION_FORMAT): Remove.
17811 (SECTION_NAME_FORMAT): Define.
17812 * config/sol2.c: Include hashtab.h.
17813 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17814 expansion, using SECTION_NAME_FORMAT.
17815 (solaris_comdat_htab): New variable.
17816 (struct comdat_entry): Define.
17817 (comdat_hash): New function.
17818 (comdat_eq): New function.
17819 (solaris_elf_asm_comdat_section): New function.
17820 (solaris_define_comdat_signature): New function.
17821 (solaris_code_end): New function.
17822 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17823 (solaris_code_end): Declare.
17824 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17825 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17827 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17828 Remove ATTRIBUTE_UNUSED.
17829 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17830 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17831 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17832 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17833 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17834 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17835 (PUSHSECTION_FORMAT): Remove.
17836 (SECTION_NAME_FORMAT): Redefine.
17838 2011-05-19 Kai Tietz <ktietz@redhat.com>
17840 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17841 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17842 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17844 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17845 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17847 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17849 2011-05-19 Richard Guenther <rguenther@suse.de>
17851 PR middle-end/48985
17852 * tree-object-size.c (addr_object_size): If the pointed-to
17853 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17855 2011-05-19 Richard Guenther <rguenther@suse.de>
17857 * gimple.c (gimple_types_compatible_p_1): Compare names of
17858 the types themselves.
17859 (iterative_hash_gimple_type): And hash them that way.
17860 (gimple_register_type_1): If we register a main variant properly
17861 initialize the leader to ourselves.
17863 2011-05-19 Tom de Vries <tom@codesourcery.com>
17866 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17867 get_loop_invariant_expr_id.
17868 (get_loop_invariant_expr_id): Use get_expr_id.
17869 (parm_decl_cost): New function.
17870 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17871 Improve bound cost estimation. Use different inv_expr_id for elim and
17874 2011-05-19 Tom de Vries <tom@codesourcery.com>
17877 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17878 cost_base.cost == 0.
17880 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17883 * config/i386/sse.md
17884 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17887 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17889 PR tree-optimization/49039
17890 * tree-vrp.c (extract_range_from_binary_expr): For
17891 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17892 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17894 2011-05-18 Tom de Vries <tom@codesourcery.com>
17897 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17899 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17901 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17902 (*tls_global_dynamic_64): Ditto.
17903 (*tls_local_dynamic_base_32_gnu): Ditto.
17904 (*tls_local_dynamic_base_64): Ditto.
17905 (tls_initial_exec_64_sun): Ditto.
17907 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17909 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17910 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17912 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17913 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17914 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17915 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17916 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17917 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17918 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17920 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17922 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17923 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17924 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17925 target_thread_pointer, arm_structure_size_boundary, struct
17926 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17927 struct abi_name, arm_all_abis): Remove.
17928 (arm_option_override) Don't process most enumerated option values here.
17929 Don't process target_fpe_name here. Work with integer not string for
17930 structure size boundary; use separate diagnostics for each case.
17931 * config/arm/arm.h (enum float_abi_type, enum
17932 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17934 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17935 arm_structure_size_boundary): Remove.
17936 * config/arm/arm.opt (mabi=): Use Enum and Init.
17937 (arm_abi_type): New Enum and EnumValue entries.
17938 (mfloat-abi=): Use Enum and Init.
17939 (float_abi_type): New Enum and EnumValue entries.
17940 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17941 (mfp16-format=): Use Enum and Init.
17942 (arm_fp16_format_type): New Enum and EnumValue entries.
17943 (mstructure-size-boundary=): Use UInteger and Init.
17944 (mtp=): Use Enum and Init.
17945 (arm_tp_type): New Enum and EnumValue entries.
17947 2011-05-18 Richard Guenther <rguenther@suse.de>
17949 PR tree-optimization/49018
17950 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17951 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17952 gimple_has_side_effects.
17954 2011-05-18 Richard Guenther <rguenther@suse.de>
17956 * gimple.c (gimple_register_type_1): New function, split out from ...
17957 (gimple_register_type): ... here. Avoid infinite recursion.
17959 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17961 PR tree-optimization/41881
17962 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17963 reduction_chains along with a macro for its access.
17964 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17965 (destroy_loop_vec_info): Free reduction chains.
17966 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17967 (vect_is_slp_reduction): New function.
17968 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17969 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17970 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17971 definition types for reduction chains.
17972 (vect_supported_load_permutation_p): Don't allow permutations for
17974 (vect_analyze_slp_instance): Support reduction chains.
17975 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17976 (vect_get_constant_vectors): Handle reduction chains.
17977 (vect_schedule_slp_instance): Mark the first statement of the
17978 reduction chain as reduction.
17980 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17982 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17983 names for group elements access.
17984 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17985 reduction chains as well. Remove data reference and interleaving
17986 related words from the fields names.
17987 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17989 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17990 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17991 vect_update_interleaving_chain, vect_same_range_drs,
17992 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17993 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17994 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17995 vect_analyze_group_access, vect_analyze_data_ref_access,
17996 vect_create_data_ref_ptr, vect_transform_strided_load,
17997 vect_record_strided_load_vectors): Likewise.
17998 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17999 vect_model_load_cost, vectorizable_store, vectorizable_load,
18000 vect_remove_stores, new_stmt_vec_info): Likewise.
18001 * tree-vect-slp.c (vect_build_slp_tree,
18002 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18004 2011-05-18 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/48989
18007 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18008 operand verification.
18009 (verify_gimple_assign_binary): Likewise.
18010 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18011 to non-1-precision BOOLEAN_TYPEs.
18013 2011-05-18 Tom de Vries <tom@codesourcery.com>
18016 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18018 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18020 PR tree-optimization/49000
18021 * tree-ssa.c (execute_update_addresses_taken): Call
18022 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18023 be rewritten and decl has been marked for renaming, reset
18026 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18028 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18029 enum_opts_set when testing if attributes have set -mfpmath=.
18031 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18033 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18035 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18037 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18039 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18040 id.transform_lang_insert_block with NULL.
18042 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18045 (output_fp_compare): Change args 3 and 4 to bool.
18046 (ix86_expand_call): Change arg 6 to bool.
18047 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18048 (ix86_attr_length_vex_default): Change arg 3 to bool.
18049 * config/i386/i386.md: Update all uses.
18050 * config/i386/i386.c: Ditto.
18051 (ix86_flags_dependent): Change return type to bool.
18053 2011-05-17 Richard Guenther <rguenther@suse.de>
18055 * gimple.c (type_hash_pair_compare): Fix comparison.
18057 2011-05-17 Richard Guenther <rguenther@suse.de>
18059 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18060 case some more, fix final hash value of the non-singleton case.
18062 2011-05-17 Richard Guenther <rguenther@suse.de>
18066 2011-05-16 Richard Guenther <rguenther@suse.de>
18068 * gimple.c (gimple_types_compatible_p_1): Use names of the
18069 type itself, not its main variant.
18070 (iterative_hash_gimple_type): Likewise.
18072 2011-05-17 Richard Guenther <rguenther@suse.de>
18074 * gimple.c (gimple_register_canonical_type): Use the main-variant
18075 leader for computing the canonical type.
18077 2011-05-17 Nick Clifton <nickc@redhat.com>
18079 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18082 * config/rx/rx.md: Add peephole to remove redundant extensions
18084 (bitset_in_memory): Use rx_restricted_mem_operand.
18085 (bitinvert_in_memory): Likewise.
18086 (bitclr_in_memory): Likewise.
18088 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18089 Nick Clifton <nickc@redhat.com>
18091 * config/rx/rx.md: Add peepholes to match a register move followed
18092 by a comparison of the moved register. Replace these with an
18093 addition of zero that does both actions in one instruction.
18095 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18098 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18099 predicate to allow CONST_INT.
18100 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18102 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18104 * opts-common.c (opt_enum_arg_to_value): New.
18105 * opts.h (opt_enum_arg_to_value): Declare.
18106 * config/i386/i386.opt (fpmath): Remove.
18107 (mfpmath=): Use Enum, Init and Save.
18108 (fpmath_unit): New Enum and EnumValue entries.
18109 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18110 name for function fpmath state.
18111 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18112 * config/i386/i386.c: Include diagnostic.h.
18113 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18114 (ix86_target_string): Take enum fpmath_unit value instead of string.
18115 (ix86_debug_options): Update call to ix86_target_string.
18116 (ix86_option_override_internal): Don't process fpmath strings here.
18117 (x86_function_specific_save, ix86_function_specific_restore):
18118 Don't handle fpmath state specially.
18119 (ix86_function_specific_print): Pass fpmath state to
18120 ix86_target_string instead of printing in this function.
18121 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18122 Handle enum attributes.
18123 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18124 (ix86_valid_target_attribute_tree): Update option_strings
18125 handling. Handle fpmath as enum option.
18126 (ix86_can_inline_p): Update field names for function fpmath state.
18127 (ix86_expand_builtin): Update call to ix86_target_string.
18128 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18129 (ix86_fpmath): Remove.
18130 * config/i386/t-i386 (i386.o): Update dependencies.
18132 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18134 PR preprocessor/48677
18135 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18136 from decoded_options[0], not from itself.
18138 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18140 * config/i386/constraints.md (z): New constraint.
18141 * config/i386/i386.c (c): New mode attribute.
18142 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18143 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18144 constraint for operand 0.
18145 (*call_vzeroupper): Ditto.
18146 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18147 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18148 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18149 Use "lzm" constraint for operand 0.
18150 (*call_pop_vzeroupper): Ditto.
18151 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18152 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18153 constraint for operand 0.
18154 (*sibcall_vzeroupper): Ditto.
18155 (*sibcall_rex64_ms_sysv): Ditto.
18156 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18157 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18158 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18159 (*sibcall_pop_vzeroupper): Ditto.
18160 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18161 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18162 mode iterator. Use "<c>zm" constraint for operand 1.
18163 (*call_value_vzeroupper): Ditto.
18164 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18166 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18167 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18168 *call_value_pop_1. Use "lzm" constraint for operand 1.
18169 (*call_value_pop_vzeroupper): Ditto.
18170 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18171 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18172 mode iterator. Use "Uz" constraint for operand 1.
18173 (*sibcall_value_vzeroupper): Ditto.
18174 (*sibcall_value_rex64_ms_sysv): Ditto.
18175 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18176 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18177 constraint for operand 1.
18178 (*sibcall_value_pop_vzeroupper): Ditto.
18179 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18180 and "z" constraint for operand 2.
18181 (*tls_global_dynamic_32_gnu): Ditto.
18182 (*tls_local_dynamic_base_32_gnu): Ditto.
18183 (*tls_local_dynamic_base_64): Ditto.
18184 (*tls_local_dynamic_32_once): Ditto.
18185 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18186 Update all callers.
18187 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18189 2011-05-16 Richard Guenther <rguenther@suse.de>
18191 * gimple.c (gimple_types_compatible_p_1): Use names of the
18192 type itself, not its main variant.
18193 (iterative_hash_gimple_type): Likewise.
18195 2011-05-16 Richard Guenther <rguenther@suse.de>
18197 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18198 always visit pointer target and function result and argument types.
18200 2011-05-16 Jason Merrill <jason@redhat.com>
18203 * tree-inline.c (copy_statement_list): Put back recursion.
18205 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18209 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18210 * config/avr/avr.md ("*ior<mode>qi.byte0",
18211 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18213 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18216 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18217 register is needed for a function argument.
18219 2011-05-16 Richard Guenther <rguenther@suse.de>
18221 * gimple.c (struct type_hash_pair): New type.
18222 (type_hash_pair_compare): New function.
18223 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18225 2011-05-16 Revital Eres <revital.eres@linaro.org>
18227 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18229 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18231 * config/i386/i386.md (floating point move splitters): Fix
18232 usage of standard_80387_constant_p.
18233 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18235 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18239 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18241 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18242 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18243 (tree_ssa_lim_finalize): Likewise.
18245 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18247 * config/i386/constraint.md (Yd, Yx): New register constraints.
18248 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18249 Yd conditional register constraint.
18250 (*movtf_internal): Use standard_sse_constant_opcode.
18251 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18252 Yx conditional register constraint.
18253 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18254 Yd conditional register constraint. Use standard_sse_constant_p to
18255 check for valid SSE constants and call standard_sse_constant_opcode to
18257 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18258 constants and call standard_sse_constant_opcode to output SSE insn.
18259 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18260 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18261 optimize_size is set.
18262 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18264 2011-05-14 Tobias Burnus <burnus@net-b.de>
18266 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18268 2011-05-13 Martin Jambor <mjambor@suse.cz>
18270 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18271 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18272 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18273 (evaluate_conditions_for_ipcp_clone): Removed.
18274 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18275 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18276 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18278 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18280 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18281 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18282 lieu of MAY_HAVE_DEBUG_STMTS.
18283 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18284 debug statements if !MAY_HAVE_DEBUG_STMTS.
18286 2011-05-13 Martin Thuresson <martint@google.com>
18288 PR gcov-profile/47793
18289 * libgcov.c (gcov_exit): Support relative profile paths.
18290 * doc/invoke.texi (-fprofile-dir): Update for above change.
18292 2011-05-13 Richard Guenther <rguenther@suse.de>
18294 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18295 type-pair caching, do not compare hashes.
18297 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18299 PR middle-end/48965
18300 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18301 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18303 2011-05-13 Kai Tietz <ktietz@redhat.com>
18305 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18306 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18307 compatible type for TRUTH_NOT_EXPR.
18309 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18311 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18312 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18313 can_create_pseudo_p ().
18315 2011-05-13 Richard Guenther <rguenther@suse.de>
18318 * gimple.c (iterative_hash_gimple_type): Revert change in
18319 pointer target and function result and argument hashing.
18321 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18323 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18324 (*movxf_internal_nointeger): Ditto.
18325 (*movdf_internal_rex64): Ditto.
18326 (*movdf_internal): Ditto.
18327 (*movdf_internal_nointeger): Ditto.
18328 (*movsf_internal): Ditto.
18329 (sincos splitters): Use can_create_pseudo ().
18331 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18333 * config/i386/i386-opts.h: New.
18334 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18335 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18336 ix86_section_threshold): Remove.
18337 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18338 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18340 (ix86_option_override_internal): Don't decode strings for options
18341 other than -march=, -mtune= and -mfpmath=. Don't allow for
18342 __attribute__ uses in remaining diagnostics for options with
18343 string arguments. Don't check for integer arguments being negative.
18344 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18345 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18346 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18347 ix86_branch_cost, ix86_section_threshold): Remove.
18348 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18350 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18352 (masm=): Use Enum and Init.
18353 (asm_dialect): New Enum and EnumValue entries.
18354 (mbranch-cost=): Use UInteger.
18355 (mlarge-data-threshold=): Use UInteger and Init.
18356 (mcmodel=): Use Enum and Init.
18357 (cmodel): New Enum and EnumValue entries.
18358 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18359 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18360 mregparm=): Use UInteger.
18361 (mstringop-strategy=): Use Enum and Init.
18362 (stringop_alg): New Enum and EnumValue entries.
18363 (mtls-dialect=): Use Enum and Init.
18364 (tls_dialect): New Enum and EnumValue entries.
18365 (mabi=): Use Enum and Init.
18366 (calling_abi): New Enum and EnumValue entries.
18367 (mveclibabi=): Use Enum and Init.
18368 (ix86_veclibabi): New Enum and EnumValue entries.
18370 2011-05-13 Nick Clifton <nickc@redhat.com>
18372 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18373 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18375 2011-05-13 Kai Tietz <ktietz@redhat.com>
18377 PR middle-end/48984
18378 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18379 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18380 (gimple_boolify): Check for cast for boolean_type_node instead for
18383 2011-05-13 Richard Guenther <rguenther@suse.de>
18385 PR tree-optimization/48172
18386 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18387 multiplying by number of iterations for equal step.
18388 (vect_create_cond_for_alias_checks): Likewise.
18390 2011-05-13 Andreas Schwab <schwab@redhat.com>
18392 * configure.ac: Use AS_HELP_STRING throughout.
18393 * configure: Regenerate.
18395 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18397 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18398 (ix86_emit_restore_regs_using_mov): Likewise.
18399 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18401 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18403 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18404 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18405 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18406 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18407 RTX_OK_FOR_OLO10_P): ...here.
18408 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18411 2011-05-12 Kai Tietz <ktietz@redhat.com>
18413 * gimplify.c (gimple_boolify): Re-boolify expression
18414 arguments even if expression type is of kind BOOLEAN_TYPE.
18415 (gimplify_boolean_expr): Removed.
18416 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18417 and XOR. Additional take care that we keep expression's type.
18418 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18419 of TRUTH_AND|OR|XOR_EXPR.
18421 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18423 PR tree-optimization/48975
18424 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18425 on all bbs here and free and clear ifc_bbs at the end.
18427 2011-05-12 Richard Guenther <rguenther@suse.de>
18429 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18430 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18431 until after simple checks.
18432 (gimple_types_compatible_p): Likewise.
18433 (iterative_hash_gimple_type): Always hash pointer targets
18434 and function return and argument types.
18435 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18436 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18437 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18438 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18439 completely in the simple compare section.
18440 (gimple_register_canonical_type): Query the cache again after
18443 2011-05-12 Richard Guenther <rguenther@suse.de>
18445 PR tree-optimization/48172
18446 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18447 the number of iterations from the segment size calculation.
18448 (vect_create_cond_for_alias_checks): Adjust.
18450 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18453 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18454 if validate_subreg fails.
18456 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18458 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18459 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18462 2011-05-12 DJ Delorie <dj@redhat.com>
18464 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18465 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18466 created builtin into rx_builtins array.
18467 (rx_builtin_decl): New function.
18468 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18470 2011-05-12 DJ Delorie <dj@redhat.com>
18471 Nick Clifton <nickc@redhat.com>
18473 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18474 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18475 (rx_is_legitimate_address): Add pre-decrement and post-increment
18476 addressing in HImode and QImode. Fix test for out of range
18477 REG+INT addressing.
18478 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18479 (rx_align_for_label): Test label before extracting its usage count.
18480 (rx_adjust_insn_lengths): Fix selection of insn codes.
18481 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18483 2011-05-11 Jason Merrill <jason@redhat.com>
18485 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18487 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18489 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18490 reindent the subsequent block.
18492 2011-05-11 Satoru Takabayashi <satorux@google.com>
18493 Paul Pluzhnikov <ppluzhnikov@google.com>
18495 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18496 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18497 * config.in: Add LINKER_HASH_STYLE.
18498 * configure.ac: Add --with-linker-hash-style.
18499 * configure: Regenerate.
18501 2011-05-11 Richard Guenther <rguenther@suse.de>
18503 PR middle-end/48964
18504 * gimple.c (iterative_hash_canonical_type): Fix typo.
18506 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18508 * config/i386/i386.c (legitimize_tls_address)
18509 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18510 expanders directly for TARGET_GNU2_TLS. Determine pic and
18511 __tls_get_addr symbol reference here. Update call to
18512 gen_tls_global_dynamic_{32,64} for added arguments.
18513 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18514 expanders directly for TARGET_GNU2_TLS. Determine
18515 __tls_get_addr symbol reference here. Update call to
18516 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18517 unique UNSPEC REG_EQUIV to libcall block.
18518 (ix86_tls_get_addr): Declare static.
18519 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18520 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18521 Do not determine pic and __tls_get_addr symbol reference here. Do not
18522 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18523 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18524 (tls_global_dynamic_64): Add operand 2. Do not determine
18525 __tls_get_addr symbol reference here. Do not call
18526 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18527 (tls_local_dynamic_base64): Ditto for operand 1.
18529 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18531 * function.c (expand_function_start): Initialize stack_check_probe_note
18532 only if the generic stack checking mechanism is used.
18534 2011-05-11 Richard Guenther <rguenther@suse.de>
18536 PR tree-optimization/15256
18537 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18538 (A & B) | C, combine (A op CST1) op CST2.
18539 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18540 visit assigns that have uses.
18542 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18544 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18545 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18546 (unpack_ts_type_common_value_fields): ...this. Update comment.
18547 (unpack_value_fields): Adjust for renaming.
18548 (lto_input_ts_type_tree_pointers): Split into...
18549 (lto_input_ts_type_common_tree_pointer): ...this and...
18550 (lto_input_ts_type_non_common_tree_pointers): ...this.
18551 (lto_input_tree_pointers): Adjust for above split.
18552 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18553 (pack_ts_type_common_value_fields): ...this. Update comment.
18554 (lto_output_ts_type_tree_pointers): Split into...
18555 (lto_output_ts_type_common_tree_pointers): ...this and...
18556 (lto_output_ts_type_non_common_tree_pointers): ...this.
18557 (lto_output_tree_pointers): Adjust for above split.
18558 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18559 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18560 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18561 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18563 (struct tree_type): Split into...
18564 (struct tree_type_common: ...this and...
18565 (struct tree_type_with_lang_specific): ...this and...
18566 (struct tree_type_non_common): ...this. Adjust accessor macros
18568 (TYPE_VALUES_RAW): Define.
18569 (union tree_node): Update for above changes.
18570 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18571 TS_TYPE_NON_COMMON.
18572 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18573 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18574 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18575 * treestructu.def (TS_TYPE): Remove.
18576 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18579 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18582 * tree-ssa.c (reset_debug_uses): New function.
18583 * tree-flow.h (reset_debug_uses): New prototype.
18584 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18585 * tree-loop-distribution.c (generate_loops_for_partition): Call
18586 reset_debug_uses on the stmts that will be removed. Keep around
18587 all debug stmts, don't count them as bits in partition bitmap.
18588 (generate_builtin): Don't count debug stmts or labels as bits in
18591 2011-05-11 Richard Guenther <rguenther@suse.de>
18593 * gimple.c (gimple_type_hash_1): Merge with ...
18594 (gimple_type_hash): ... this.
18595 (gtc_visit): Remove mode parameter and simplify accordingly.
18596 (gimple_types_compatible_p_1): Likewise.
18597 (gimple_types_compatible_p): Likewise.
18598 (iterative_hash_gimple_type): Likewise.
18600 (gimple_type_eq): Adjust.
18602 2011-05-11 Revital Eres <revital.eres@linaro.org>
18604 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18605 enters the branch create an anti edge in the opposite direction
18606 to prevent the creation of reg-moves.
18607 * modulo-sched.c: Adjust comment to reflect the fact we are
18608 scheduling closing branch.
18609 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18610 (stage_count): New field in struct partial_schedule.
18611 (calculate_stage_count): New function.
18612 (normalize_sched_times): Rename to reset_sched_times and handle
18613 incrementing the sched time of the nodes by a constant value
18614 passed as parameter.
18615 (duplicate_insns_of_cycles): Skip closing branch.
18616 (sms_schedule_by_order): Schedule closing branch.
18617 (ps_insn_find_column): Handle closing branch.
18618 (sms_schedule): Call reset_sched_times and adjust the code to
18619 support scheduling of the closing branch.
18620 (ps_insert_empty_row): Update calls to normalize_sched_times
18621 and rotate_partial_schedule functions.
18623 2011-05-11 Richard Guenther <rguenther@suse.de>
18625 PR middle-end/48953
18626 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18628 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18630 * opts.c (finish_options): Move warning settings from process_options.
18631 * toplev.c (process_options): Move warning settings to finish_options.
18633 2011-05-11 Richard Guenther <rguenther@suse.de>
18635 PR tree-optimization/18041
18636 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18637 (simplify_bitwise_binary): ... this. Handle operand conversions
18638 by applying them to the result instead.
18639 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18641 2011-05-11 Richard Guenther <rguenther@suse.de>
18643 * gimple.c (gimple_canonical_types_compatible_p): Split out
18644 from gimple_types_compatible_p and friends. Do not recurse
18645 to pointed-to types.
18646 (gimple_canonical_type_eq): Use it.
18647 (iterative_hash_canonical_type): Split out from
18648 iterative_hash_gimple_type and friends. Do not recurse
18649 to pointed-to types.
18650 (gimple_canonical_type_hash): Use it, allocate the hash here.
18652 2011-05-11 Revital Eres <revital.eres@linaro.org>
18654 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18655 recognizing doloop.
18657 2011-05-11 Revital Eres <revital.eres@linaro.org>
18659 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18660 instead of PREV_INSN.
18662 2011-05-11 Revital Eres <revital.eres@linaro.org>
18664 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18665 * loop-doloop.c (doloop_condition_get): Likewise.
18666 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18668 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18670 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18672 * tree.def (CASE_LABEL_EXPR): Add an operand.
18673 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18675 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18677 * c-decl.c (c_override_global_bindings_to_false): Remove.
18678 (global_bindings_p): Don't check
18679 c_override_global_bindings_to_false.
18680 * c-tree.h (c_override_global_bindings_to_false): Remove.
18681 * c-typeck.c (composite_type): Don't set
18682 c_override_global_bindings_to_false.
18684 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18686 PR target/48857, 48495
18687 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18689 (VSX_MOVE_MODE): Ditto.
18690 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18691 VSX vector types. Add V2DImode.
18692 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18693 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18694 (MODES_TIEABLE_P): Ditto.
18696 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18697 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18699 (init_cumulative_args): Ditto.
18700 (rs6000_function_arg_boundary): Ditto.
18701 (rs6000_function_arg_advance_1): Ditto.
18702 (rs6000_function_arg): Ditto.
18703 (rs6000_function_ok_for_sibcall): Ditto.
18704 (emit_frame_save): Ditto.
18705 (rs6000_function_value): Ditto.
18706 (rs6000_libcall_value): Ditto.
18708 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18710 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18711 i386/darwin-lib.h to $libgcc_tm_file.
18712 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18714 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18716 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18718 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18720 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18721 * config/rs6000/rs6000-tables.opt: New file (generated).
18722 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18723 rs6000/rs6000-tables.opt to extra_options.
18724 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18725 * config/rs6000/rs6000.c (rs6000_select): Remove.
18726 (processor_target_table): Move contents to rs6000-cpus.def.
18727 (darwin_rs6000_override_options): Check
18728 global_options_set.x_rs6000_cpu_index instead of
18729 rs6000_select[1].string.
18730 (rs6000_option_override_internal): Likewise.
18731 (rs6000_handle_option): Don't assert that global structures are in
18732 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18733 (rs6000_default_cpu): New variable.
18734 (rs6000_file_start): Set it instead of local default_cpu. Check
18735 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18736 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18737 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18738 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18739 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18740 rs6000_select): Remove.
18741 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18743 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18744 * config/rs6000/t-rs6000
18745 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18746 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18747 global_options_set.x_rs6000_cpu_index instead of
18748 rs6000_select[1].string.
18749 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18750 global_options_set.x_rs6000_cpu_index instead of
18751 rs6000_select[1].string.
18753 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18755 * config.gcc (libgcc_tm_file): Define instead of including files
18756 from ../../libgcc/config/ in tm_file.
18757 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18758 * configure: Regenerate.
18759 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18760 libgcc_tm.h, cs-libgcc_tm.h): New.
18761 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18762 (clean): Remove libgcc_tm.h.
18763 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18764 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18765 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18767 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18770 * config/avr/avr.c (avr_ret_register): Return unsigned int
18772 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18773 it to avr_libcall_value.
18774 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18776 (avr_expand_binop_builtin): Ditto.
18777 (avr_expand_unop_builtin): Ditto.
18779 2011-05-10 DJ Delorie <dj@redhat.com>
18781 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18782 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18783 * config/rx/rx.c (rx_align_for_label): Add label and
18784 uses_threshold parameters. Do not align when the label is not
18786 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18788 2011-05-10 Richard Guenther <rguenther@suse.de>
18790 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18791 a series of conversions and apply foldings similar to what
18793 (tree_ssa_forward_propagate_single_use_vars): Call it.
18795 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18797 PR tree-optimization/48611
18798 PR tree-optimization/48794
18799 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18800 referenced from RESX or EH_DISPATCH arguments.
18803 * dfp.c (decimal_to_decnumber): Handle conversion from
18804 dconst{1,2,m1,half}.
18806 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18809 for !flag_prefer_avx128.
18810 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18812 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18814 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18815 (fold_ternary_loc): Use expr_location_or.
18817 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18820 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18821 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18822 Pmode and mem_mode is not VOIDmode.
18824 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18826 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18827 TYPE_QUAL_RESTRICT): Convert to enum.
18829 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18831 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18832 (const_pow2_1_to_8_operand): Ditto.
18833 (const_pow2_1_to_128_operand): Ditto.
18834 (const_pow2_1_to_32768_operand): Ditto.
18835 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18836 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18837 in insn constraint to check integer value of operand 3.
18838 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18840 (PINSR_MODE): New mode iterator.
18841 (sse2p4_1): New mode attribute.
18842 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18843 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18844 iterator. Use const_int_operand instead of
18845 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18846 exact_log2 in insn constraint to check integer value of operand 3.
18848 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/sse.md (blendbits): Remove mode attribute.
18851 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18852 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18853 Check integer value of operand 3 in insn constraint.
18855 2011-05-09 Richard Guenther <rguenther@suse.de>
18857 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18859 (lto_symtab_merge): Likewise. Do not register types here.
18860 (lto_symtab_merge_decls_2): Likewise.
18861 (lto_symtab_merge_decls_1): Likewise.
18862 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18863 * gimple.c (enum gtc_mode): Declare.
18864 (gimple_types_compatible_p): Make static.
18866 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18868 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18869 temporary register to match Pmode.
18871 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18873 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18874 and *vec_concatv4si_1_avx.
18876 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18878 PR rtl-optimization/48927
18879 * ira-conflicts.c (commutative_constraint_p): Use
18880 recog_data.alternative_enabled_p to disable alternatives where
18881 "enabled" attribute is false.
18882 (get_dup_num): Ditto.
18883 * ira-lives.c (single_reg_class): Ditto.
18884 (ira_implicitly_set_insn_hard_regs): Ditto.
18886 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18888 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18889 (dataflow_set_preserve_mem_locs): Likewise.
18891 2011-05-09 Philipp Thomas <pth@suse.de>
18893 * config/mep/mep.c (mep_validate_vliw): Syntax description
18894 should not be translated.
18896 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18898 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18899 * config/mips/mips-tables.opt: New file (generated).
18900 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18901 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18902 MIPS_ARCH_OPTION_NATIVE): Define.
18903 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18905 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18906 mips_parse_cpu): Remove.
18907 (mips_cpu_info_from_opt, mips_default_arch): New.
18908 (mips_handle_option): Don't assert that global structures are in
18909 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18910 (mips_option_override): Use new variables and functions to set
18911 state of these options. Use strcmp to check for individual CPU names.
18912 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18914 * config/mips/mips.opt (march=): Use ToLower and Enum.
18915 (mips): Use ToLower, Enum and Var.
18916 (mtune=): Use ToLower and Enum.
18917 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18919 2011-05-08 Jan Hubicka <jh@suse.cz>
18921 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18922 Arrange type pairs to be UID ordered.
18923 (gimple_lookup_type_leader): Make inline.
18925 2011-05-09 Nick Clifton <nickc@redhat.com>
18928 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18932 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18935 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18937 * combine.c (simplify_comparison): Abstract out parts into...
18938 (simplify_compare_const): ... new function.
18939 (try_combine): Generalize parallel arithmetic/compare combining
18940 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18942 2011-05-08 Jan Hubicka <jh@suse.cz>
18944 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18945 (cgraph_create_virtual_clone): Call hooks once virtual clone
18947 * cgraph.h (cgraph_clone_node): Update prototype.
18948 * ipa-cp.c (ipcp_estimate_growth): Use
18949 estimate_ipcp_clone_size_and_time.
18950 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18951 * lto-cgraph.c (input_node): Update.
18952 * ipa-inline.c (recursive_inlining): Update.
18953 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18954 (evaluate_conditions_for_known_args): Break out from ...
18955 (evaluate_conditions_for_edge): ... here.
18956 (evaluate_conditions_for_ipcp_clone): New function.
18957 (inline_node_duplication_hook): Update clone summary based
18959 (estimate_callee_size_and_time): Rename to ...
18960 (estimate_node_size_and_time): take NODE instead of EDGE;
18961 take POSSIBLE_TRUTHS as argument.
18962 (estimate_callee_size_and_time): Update.
18963 (estimate_ipcp_clone_size_and_time): New function.
18964 (do_estimate_edge_time): Update.
18966 2011-05-08 Richard Guenther <rguenther@suse.de>
18968 PR middle-end/48908
18969 PR middle-end/48905
18970 * expmed.c (expand_shift_1): Compute adjusted constant shift
18973 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18975 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18977 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18979 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18981 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18983 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18985 2011-05-07 Jan Hubicka <jh@suse.cz>
18987 * ipa-inline-transform.c (inline_call): Account when program size
18989 * ipa-inline.c (relative_time_benefit): New function.
18990 (edge_badness): Reorganize to be power 2 based; fix thinko when
18991 computing badness for negative growth; update comments to match
18992 reality; better dumps.
18994 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18996 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18997 type to bool and adjust comment.
18998 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18999 (fold_mathfn_compare): Remove calls to global_bindings_p.
19000 (fold_inf_compare): Likewise.
19001 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19002 * c-tree.h (global_bindings_p): Adjust prototype.
19003 * c-decl.c (global_bindings_p): Return bool and simplify.
19005 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19007 PR tree-optimization/48837
19008 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19009 when accumulator transformation is performed.
19011 2011-05-06 Jan Hubicka <jh@suse.cz>
19013 * i386.h (ix86_tune_indices): Add
19014 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19015 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19016 * i386.c (initial_ix86_tune_features): Add
19017 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19018 (software_prefetching_beneficial_p): Remove predicate.
19019 (ix86_option_override_internal): Use new macro.
19021 2011-05-06 Jan Hubicka <jh@suse.cz>
19023 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19025 2011-05-06 Jan Hubicka <jh@suse.cz>
19027 * cgraph.c (cgraph_add_thunk): Create real function node instead
19028 of alias node; finalize it and mark needed/reachale; arrange visibility
19029 to be right and add it into the corresponding same comdat group list.
19030 (dump_cgraph_node): Dump thunks.
19031 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19032 cgraph_function_with_gimple_body_p,
19033 cgraph_first_function_with_gimple_body,
19034 cgraph_next_function_with_gimple_body): New functions.
19035 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19037 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19038 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19039 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19040 devirtualization when optimizing.
19041 (verify_cgraph_node): Verify thunks.
19042 (cgraph_analyze_function): Analyze thunks.
19043 (cgraph_mark_functions_to_output): Output thunks only in combination
19044 with function they are assigned to.
19045 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19046 alias into normal node.
19047 (assemble_thunks): New functoin.
19048 (cgraph_expand_function): Use it.
19049 * lto-cgraph.c (lto_output_node): Stream thunks.
19050 (input_overwrite_node): Stream in thunks.
19051 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19052 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19053 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19054 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19055 (inline_analyze_function): Do not care about thunk jump functions.
19056 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19057 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19058 cgraph_function_with_gimple_body_p.
19059 * passes.c (do_per_function_toporder): Use
19060 cgraph_function_with_gimple_body_p.
19061 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19062 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19063 (function_called_by_processed_nodes_p): Likewise.
19065 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19067 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19068 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19070 (mabi=): Replace with separate entries for mabi=altivec,
19071 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19072 mabi=ieeelongdouble and mabi=ibmlongdouble.
19073 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19074 check for -mabi=spe without SPE ABI support here.
19075 (rs6000_handle_option): Replace OPT_mabi_ handling with
19076 OPT_mabi_altivec and OPT_mabi_spe handling.
19078 2011-05-06 Cary Coutant <ccoutant@google.com>
19080 * dwarf2out.c (contains_subprogram_definition): New function.
19081 (should_move_die_to_comdat): Call it.
19083 2011-05-06 Jeff Law <law@redhat.com>
19085 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19086 remove_ctrl_stmt_and_useless_edges.
19087 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19088 (fixup_template_block, thread_single_edge): Likewise.
19089 (mark_threaded_blocks): Use THREAD_TARGET.
19091 2011-05-06 Alan Modra <amodra@gmail.com>
19094 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19095 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19097 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19099 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19100 constraint modifier to "r".
19102 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19104 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19105 fall through for OPT_mcmodel_.
19107 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19109 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19111 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19113 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19116 * config/arm/arm.opt (marm): Document it.
19117 (mthumb): Reject negative variant.
19119 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19122 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19123 Fix typo in "ccvt" variable name.
19125 2011-05-06 Tristan Gingold <gingold@adacore.com>
19128 * config/vms/vms-ar.c (main): Remove cwd variable.
19130 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19133 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19135 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19137 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19138 * gimplify.c (gimplify_switch_expr): Likewise.
19139 * omp-low.c (expand_omp_sections): Likewise.
19140 * tree-eh.c (lower_try_finally_switch): Likewise.
19141 (lower_eh_dispatch): Likewise.
19142 * tree.h (build_case_label): Declare.
19143 * tree.c (build_case_label): Define.
19145 2011-05-05 Jason Merrill <jason@redhat.com>
19148 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19149 (copy_statement_list): Don't recurse.
19150 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19153 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19155 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19156 through from -mfpu= handling.
19157 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19159 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19161 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19164 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19166 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19168 (hppa[12]*-*-hpux11*): Ditto.
19169 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19170 * config/ia64/hpux-unix2003.h: New.
19171 * config/pa/pa-hpux1131.opt: New.
19172 * config/pa/pa-hpux1131.h: New.
19173 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19174 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19175 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19177 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19180 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19181 instead of mode as 3rd argument to recursive call.
19182 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19183 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19185 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19186 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19187 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19188 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19190 2011-05-05 Julian Brown <julian@codesourcery.com>
19192 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19193 parenthesis in D-register case.
19195 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19197 * opt-functions.awk (var_type_struct): Handle Enum options.
19198 * optc-gen.awk: Don't check range of variables of character type.
19199 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19200 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19201 rs6000_sdata_name, rs6000_explicit_options): Remove.
19202 (rs6000_option_override_internal): Check for -malign-power here.
19203 Use global_options_set instead of rs6000_explicit_options.
19204 (rs6000_parse_fpu_option): Remove.
19205 (rs6000_handle_option): Access variables via opts and opts_set
19206 pointers. Use error_at and warning_at. Add fall-through
19207 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19208 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19209 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19210 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19211 here. Don't use rs6000_parse_fpu_option.
19212 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19213 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19214 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19215 (mrecip=): Use Var.
19216 (mspe): Use Var and Save.
19217 (mtraceback=): Use Enum and Var.
19218 (rs6000_traceback_type): New Enum and EnumValue entries.
19219 (mfloat-gprs=): Use Enum, Var and Save.
19220 (rs6000_float_gprs): New Enum and EnumValue entries.
19221 (mlong-double-): use Var and Save.
19222 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19223 (malign-): Use Enum and Var.
19224 (rs6000_alignment_flags): New Enum and EnumValue entries.
19226 (fpu_type_t): New Enum and EnumValue entries.
19227 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19228 global_options_set instead of rs6000_explicit_options.
19229 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19230 global_options_set instead of rs6000_explicit_options.
19231 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19232 global_options_set instead of rs6000_explicit_options.
19233 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19234 global_options_set instead of rs6000_explicit_options.
19235 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19236 global_options_set instead of rs6000_explicit_options.
19237 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19238 global_options_set instead of rs6000_explicit_options.
19239 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19241 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19242 global_options_set instead of rs6000_explicit_options.
19243 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19244 (rs6000_cmodel): New Enum and EnumValue entries.
19245 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19246 global_options_set instead of rs6000_explicit_options.
19247 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19248 (mtls-size=): Use Enum and Var.
19249 (rs6000_tls_size): New Enum and EnumValue entries.
19251 2011-05-05 Michael Matz <matz@suse.de>
19253 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19254 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19255 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19256 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19257 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19258 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19259 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19260 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19261 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19262 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19263 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19264 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19265 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19266 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19267 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19268 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19270 2011-05-05 Richard Guenther <rguenther@suse.de>
19272 * expmed.c (expand_variable_shift): Rename to ...
19273 (expand_shift_1): ... this. Take an expanded shift amount.
19274 For rotates recurse directly not building trees for the shift amount.
19275 (expand_variable_shift): Wrap around expand_shift_1.
19276 (expand_shift): Adjust.
19278 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19280 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19282 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19284 * tree.h (get_pending_sizes): Remove prototype.
19285 (put_pending_size): Likewise.
19286 (put_pending_sizes): Likewise.
19287 * stor-layout.c (pending_sizes): Delete.
19288 (get_pending_sizes): Likewise.
19289 (put_pending_size): Likewise.
19290 (put_pending_sizes): Likewise.
19291 (variable_size): Do not call put_pending_size and tidy up.
19292 * function.h (struct function): Remove dont_save_pending_sizes_p.
19293 * lto-streamer-in.c (input_function): Do not stream it.
19294 * lto-streamer-out.c (output_function): Likewise.
19295 * tree-inline.c (initialize_cfun): Do not copy it.
19296 * c-decl.c (store_parm_decls): Do not set it.
19297 * omp-low.c (create_task_copyfn): Likewise.
19298 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19300 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19302 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19304 (*movdf_internal): Ditto.
19305 (*movdf_internal_nointeger): Ditto.
19306 (*movsf_internal): Ditto.
19308 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19310 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19311 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19312 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19313 (c_variable_size): Remove.
19314 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19315 call put_pending_sizes.
19316 (get_parm_info): Add parameter expr. Use it to set
19317 arg_info->pending_sizes.
19318 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19320 * c-parser.c (c_parser_parms_declarator): Update call to
19321 c_parser_parms_list_declarator.
19322 (c_parser_parms_list_declarator): Take parameter expr. Update
19323 call to push_parm_decl. Update recursive call. Don't call
19324 get_pending_sizes. Update calls to get_parm_info.
19325 (c_parser_objc_method_definition): Update calls to
19326 c_parser_objc_method_decl and objc_start_method_definition.
19327 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19328 (c_parser_objc_method_decl): Add parameter expr. Update call to
19330 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19331 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19332 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19334 2011-05-05 Michael Hope <michael.hope@linaro.org>
19337 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19338 __ARM_EABI__ hosts.
19340 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19342 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19343 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19344 (spu_output_mi_thunk): New function.
19346 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19348 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19349 targetm.asm_out.print_operand.
19350 * config/sol2.c: Include target.h.
19352 2011-05-04 Jan Hubicka <jh@suse.cz>
19354 * ipa-inline.c (reset_edge_caches): New function.
19355 (update_caller_keys): Add check_inlinablity_for; do not
19356 reset edge caches; remove now unnecesary loop.
19357 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19358 (update_all_callee_keys): Likewise.
19359 (inline_small_functions): Sanity check cache; update code
19362 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19364 PR rtl-optimization/47612
19365 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19366 as the last insn of the sequence to be moved.
19368 2011-05-04 Tobias Burnus <burnus@net-b.de>
19371 * doc/invoke.texi (Ofast): Document that it
19372 enables Fortran's -fno-protect-parens.
19374 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19376 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19378 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19380 * stor-layout.c (variable_size): Do not issue errors.
19382 2011-05-04 Richard Guenther <rguenther@suse.de>
19384 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19385 for array-ref indices.
19386 (tree_coverage_counter_addr): Likewise.
19387 (build_fn_info_type): Use size_int for index types.
19388 (build_gcov_info): Likewise.
19390 2011-05-04 Richard Guenther <rguenther@suse.de>
19392 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19394 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19395 for constructor indices.
19396 (push_init_level): Likewise.
19398 2011-05-04 Richard Guenther <rguenther@suse.de>
19400 * explow.c (promote_mode): Move variable declarations before code.
19402 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19404 * tree.h (build_function_type_array): Declare.
19405 (build_varargs_function_type_array): Declare.
19406 (build_function_type_vec, build_varargs_function_type_vec): Define.
19407 * tree.c (build_function_type_array_1): New function.
19408 (build_function_type_array): New function.
19409 (build_varargs_function_type_array): New function.
19411 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19413 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19414 before setting STMT_VINFO_TYPE.
19416 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19418 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19419 instead of spu_pass_by_reference.
19421 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19423 * calls.c (emit_library_call_value_1): Invoke
19424 promote_function_mode hook on libcall arguments.
19425 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19426 argument being NULL.
19427 * targhooks.c (default_promote_function_mode): Lisewise.
19428 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19429 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19431 * doc/tm.texi: Document that TYPE argument might be NULL.
19433 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19435 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19437 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19440 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19442 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19444 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19445 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19447 * mips-tfile.c: ... here.
19448 Don't include coretypes.h, tm.h, filenames.h.
19449 (saber_stop): Remove definition and all calls.
19450 [__SABER__]: Remove.
19451 (__LINE__): Remove default.
19452 (Size_t, Ptrdiff_t): Remove definitions.
19453 Replace by size_t, ptrdiff_t.
19454 [!MIPS_DEBUGGING_INFO]: Remove.
19455 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19456 (progname): Add const.
19458 Replace all uses by static.
19459 (ALIGN_SYMTABLE_OFFSET): Remove default.
19460 * mips-tdump.c: Don't include coretypes.h, tm.h.
19461 Remove !MIPS_IS_STAB guard.
19462 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19463 $(TM_H), filenames.h dependencies.
19464 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19466 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19469 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19470 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19472 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19475 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19476 account and save/restore RETS.
19477 (PROFILE_BEFORE_PROLOGUE): Define.
19478 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19479 the push insn to use predecrement.
19481 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19484 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19486 2011-05-04 Nick Clifton <nickc@redhat.com>
19488 * config/mn10300/mn10300.c: Include cfgloop.h.
19490 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19491 Lcc or a FLcc insn into the instruction stream.
19492 (mn10300_block_contains_call): New function. Returns true if the
19493 given basic block contains a CALL insn.
19494 (mn10300_loop_contains_call_insn): New function. Returns true if
19495 the given loop contains a CALL insn.
19496 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19497 to use the SETLB and Lcc or FLcc insns.
19498 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19499 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19500 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19501 disable the SETLB optimization.
19502 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19503 __SETLB__ or __NO_SETLB__.
19504 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19505 (movsf_internal): Handle MDR register.
19506 (cmpsi): Make visible.
19507 (setlb): New pattern.
19508 (Lcc): New pattern.
19509 (FLcc): New pattern.
19511 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19515 for reg<->xmm moves.
19516 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19517 (vec_concatv2di_rex64_sse): Ditto.
19518 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19519 (*vec_extractv2di_1_rex64): Ditto.
19522 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19524 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19526 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19528 2011-05-04 Richard Guenther <rguenther@suse.de>
19530 * tree.h (int_const_binop): Remove notrunc argument.
19531 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19532 create integer constants that are properly truncated.
19533 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19534 (const_binop): Remove zero notrunc argument to int_const_binop.
19535 (size_binop_loc): Likewise.
19536 (fold_div_compare): Likewise.
19537 (maybe_canonicalize_comparison_1): Likewise.
19538 (fold_comparison): Likewise.
19539 (fold_binary_loc): Likewise.
19540 (multiple_of_p): Likewise.
19541 * expr.c (store_constructor): Likewise.
19542 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19543 (maybe_fold_stmt_addition): Likewise.
19544 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19545 * stor-layout.c (layout_type): Likewise.
19546 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19547 * tree-sra.c (build_ref_for_offset): Likewise.
19548 (build_user_friendly_ref_for_offset): Likewise.
19549 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19551 * tree-ssa-loop-niter.c (inverse): Likewise.
19552 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19553 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19554 * tree-switch-conversion.c (check_range): Likewise.
19555 (build_constructors): Likewise.
19556 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19557 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19558 (extract_range_from_assert): Likewise.
19559 (vrp_int_const_binop): Likewise.
19560 (extract_range_from_binary_expr): Likewise.
19561 (extract_range_from_unary_expr): Likewise.
19562 (check_array_ref): Likewise.
19563 (find_case_label_range): Likewise.
19564 (simplify_div_or_mod_using_ranges): Likewise.
19565 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19566 comparing case labels for merging.
19568 2011-05-03 Mark Wielaard <mjw@redhat.com>
19570 * dwarf2out.c (debug_str_hash_forced): Removed.
19571 (gen_label_for_indirect_string): Removed.
19572 (get_debug_string_label): Removed.
19573 (AT_string_form): Generate label directly.
19574 (output_indirect_string): Test indirect_string_node for
19575 DW_FORM_strp instead of checking label and refcount.
19576 (prune_indirect_string): Removed.
19577 (prune_unused_types): Don't check debug_str_hash_forced or
19578 call prune_indirect_string.
19580 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19583 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19585 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19589 * combine.c (try_combine): Skip debug insns at m_split tests.
19591 2011-04-26 Mark Wielaard <mjw@redhat.com>
19594 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19595 when info_section_emitted.
19597 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19599 * config/mips/mips-opts.h: New.
19600 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19602 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19603 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19604 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19606 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19608 (mips_abi, mips_code_readable): Don't declare.
19609 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19610 (mabi=): Use Enum and Var.
19611 (mips_abi): New Enum and EnumValue entries.
19612 (mcode-readable=): Use Enum and Var.
19613 (mips_code_readable_setting): New Enum and EnumValue entries.
19614 (mr10k-cache-barrier=): Use Enum and Var.
19615 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19617 2011-05-03 Jan Hubicka <jh@suse.cz>
19619 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19620 replace hash by pointer map.
19621 (cgraph_node_set_element_def, cgraph_node_set_element,
19622 const_cgraph_node_set_element, varpool_node_set_element_def,
19623 varpool_node_set_element, const_varpool_node_set_element): Remove.
19624 (free_cgraph_node_set, free_varpool_node_set): New function.
19625 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19626 * tree-emutls.c: Free varpool node set.
19627 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19628 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19629 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19630 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19631 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19632 Move here from ipa.c; implement using pointer_map
19633 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19634 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19635 debug_cgraph_node_set, varpool_node_set_new,
19636 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19637 dump_varpool_node_set, debug_varpool_node_set):
19638 Move to ipa-uitls.c.
19639 * passes.c (ipa_write_summaries): Update.
19641 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19643 From Mike Frysinger:
19644 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19645 bf542/bf544/bf547/bf548/bf549.
19647 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19649 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19653 From Bernd Schmidt:
19654 * config/bfin/bfin.md (MOVCC): New mode_macro.
19655 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19656 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19657 comments from generated assembly.
19659 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19662 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19663 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19664 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19665 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19666 * config/bfin/lib1funcs.asm (___muldi3): New function.
19668 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19670 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19671 build_function_type_list instead of build_function_type.
19672 Rearrange initialization of `args' to do so.
19674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19676 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19677 instead of build_function_type.
19679 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19681 * config/rs6000/rs6000.c (spe_init_builtins): Call
19682 build_function_type_list instead of build_function_type.
19683 (paired_init_builtins, altivec_init_builtins): Likewise.
19684 (builtin_function_type): Likewise.
19686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19688 * config/sh/sh.c (sh_media_init_builtins): Call
19689 build_function_type_list instead of build_function_type.
19691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19693 * config/sparc/sparc.c (sparc_file_end): Call
19694 build_function_type_list instead of build_function_type.
19696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19698 * config/alpha/alpha.c (alpha_init_builtins): Call
19699 build_function_type_list instead of build_function_type.
19701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19703 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19704 build_function_type_list instead of build_function_type.
19706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19708 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19709 build_function_type_list instead of build_function_type.
19710 Delete `endlink' variable.
19712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19714 * config/avr/avr.c (avr_init_builtins): Call
19715 build_function_type_list instead of build_function_type.
19717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19719 * config/picochip/picochip.c (picochip_init_builtins): Call
19720 build_function_type_list instead of build_function_type.
19721 Delete `endlink' variable.
19723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19725 * config/bfin/bfin.c (bfin_init_builtins): Call
19726 build_function_type_list instead of build_function_type.
19728 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19731 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19732 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19734 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19737 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19738 libbffastfp overrides libgcc when -mfast-fp.
19740 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19742 Originally from Bernd Schmidt
19743 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19744 * config/bfin/bfin.c (override_options): Test it and error if
19747 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19749 Originally From Bernd Schmidt
19750 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19753 2011-05-03 Jeff Law <law@redhat.com>
19755 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19756 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19757 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19758 than accessing AUX field directly. Free the AUX field before
19760 (thread_block, thread_through_loop_header): Likewise.
19761 (thread_single_edge, mark_threaded_blocks): Likewise.
19762 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19763 (register_jump_thread): Do not attempt to thread to a NULL edge.
19765 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19767 * function.c (init_function_start): Call decide_function_section.
19768 * varasm.c (decide_function_section): New function.
19769 (assemble_start_function): When not using
19770 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19771 or first_function_block_is_cold.
19772 * rtl.h (decide_function_section): Declare.
19774 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19775 Jakub Jelinek <jakub@redhat.com>
19778 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19779 only succeed if req_mode is the same as set_mode.
19781 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19783 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19784 * genemit.c (gen_exp): Handle RETURN.
19785 * emit-rtl.c (verify_rtx_sharing): Likewise.
19786 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19787 * rtl.c (copy_rtx): RETURN is shared.
19788 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19790 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19791 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19792 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19793 * config/cris/cris.c (cris_expand_return): Likewise.
19794 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19795 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19796 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19797 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19798 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19800 * config/v850/v850.c (expand_epilogue): Likewise.
19801 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19802 * config/arm/arm.md (epilogue): Likewise.
19803 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19804 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19805 variable to ret_reg.
19807 2011-05-03 Richard Guenther <rguenther@suse.de>
19810 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19811 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19812 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19814 2011-05-03 Richard Guenther <rguenther@suse.de>
19816 * c-decl.c (grokdeclarator): Instead of looking at
19817 TREE_OVERFLOW check if the constant fits in the index type.
19819 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19821 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19822 (vec_store_lanes<mode><mode>): Likewise.
19824 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19826 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19827 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19828 convert_optab_index values.
19829 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19830 * genopinit.c (optabs): Initialize the new optabs.
19831 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19832 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19833 (expand_STORE_LANES): New functions.
19834 * tree.h (build_array_type_nelts): Declare.
19835 * tree.c (build_array_type_nelts): New function.
19836 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19837 (vect_model_load_cost): Likewise.
19838 (vect_store_lanes_supported, vect_load_lanes_supported)
19839 (vect_record_strided_load_vectors): Declare.
19840 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19841 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19842 (vect_transform_strided_load): Split out statement recording into...
19843 (vect_record_strided_load_vectors): ...this new function.
19844 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19845 (write_vector_array, create_array_ref): New functions.
19846 (vect_model_store_cost): Add store_lanes_p argument.
19847 (vect_model_load_cost): Add load_lanes_p argument.
19848 (vectorizable_store): Try to use store-lanes functions for
19849 interleaved stores.
19850 (vectorizable_load): Likewise load-lanes and loads.
19851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19852 to vect_model_store_cost.
19853 (vect_build_slp_tree): Likewise vect_model_load_cost.
19855 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19857 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19858 * hooks.c (hook_bool_mode_uhwi_false): New function.
19859 * target.def (array_mode_supported_p): New hook.
19860 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19861 * doc/tm.texi: Regenerate.
19862 * stor-layout.c (mode_for_array): New function.
19863 (layout_type): Use it.
19864 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19865 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19867 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19870 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19871 for -fstack-check if the size to allocate is negative.
19873 2011-05-02 Lawrence Crowl <crowl@google.com>
19875 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19876 (timevar_cond_start): New for starting a timer only when it is not
19878 (timevar_cond_stop): New for stopping a timer when it was not already
19881 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19882 (timevar_cond_start): New as above.
19883 (timevar_cond_stop): New as above.
19885 * timevar.def: Add start/stop timers for compiler phases,
19886 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19887 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19888 and TV_PHASE_FINALIZE.
19889 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19890 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19891 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19892 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19893 Make unused TV_OVERLOAD into a start/stop timer.
19895 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19896 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19897 to indicate that they are start/stop timers.
19899 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19900 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19901 Move initialization to do_compile.
19902 (do_compile): Add initialization from above.
19903 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19905 * c-decl.c (c_write_global_declarations): Add start/stop of
19906 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19908 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19909 or TV_PARSE_INLINE, as appropriate.
19910 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19911 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19913 2011-05-02 Jason Merrill <jason@redhat.com>
19916 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19918 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19921 * c-decl.c (finish_decl): Only create a composite if the types are
19924 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19926 * config/fr30/fr30-protos.h (Mmode): Don't define.
19927 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19928 definition where used.
19929 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19930 define. Expand definitions where used.
19931 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19932 Expand definitions where used.
19933 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19934 rx_function_arg, rx_function_arg_advance,
19935 rx_function_arg_boundary): Expand definitions of those macros.
19936 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19937 definition where used.
19939 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19941 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19943 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19944 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19945 with *movv2sf_internal_rex64_avx.
19946 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19947 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19948 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19949 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19950 "vex" in "prefix" attribute calculation.
19951 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19953 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19956 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19957 inputs match the output.
19959 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19962 * config/m68k/m68k.c (m68k_expand_prologue): Set
19963 current_function_static_stack_size.
19965 2011-05-02 Jan Hubicka <jh@suse.cz>
19967 * lto-streamer.c (lto_streamer_cache_insert_1,
19968 lto_streamer_cache_lookup, lto_streamer_cache_create,
19969 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19970 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19972 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19974 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19975 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19976 config/m68k/t-opts: New files.
19977 * config/m68k/m68k-tables.opt: New file (generated).
19978 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19979 extra_options and m68k/t-opts to tmake_file.
19980 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19981 (all_isas): Initialize using m68k-isas.def.
19982 (all_microarchs): Initialize using m68k-microarchs.def.
19983 (m68k_find_selection): Remove.
19984 (m68k_handle_option): Don't assert that global structures are in
19985 use. Use error_at. Access variables via opts pointer. Don't
19986 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19987 directly for -m68020-40 and -m68020-60.
19988 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19989 m68k_tune_entry here.
19990 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19992 (m68k_library_id_string): Remove declaration.
19993 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19994 (m68k_library_id_string): New Variable.
19995 (march=, mcpu=, mtune=): Use Enum and Var.
19997 2011-05-02 Richard Guenther <rguenther@suse.de>
19999 * varasm.c (output_constructor_regular_field): Compute zero-based
20000 index with double-ints. Make sure to ICE instead of producing
20002 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20003 in asserts. Properly use a signed type.
20005 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20007 * config/i386/sse.md (V): New mode iterator.
20008 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20010 (V_256): Rename from AVX256MODE.
20011 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20012 condition to all users.
20014 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20015 condition to all users.
20016 (VF_128): Make V4SF mode unconditional.
20017 (VF_256): Rename from AVX256MODEF2P.
20018 (VI4F_128): Rename from SSEMODE4S.
20019 (VI8F_128): Rename from SSEMODE2D.
20020 (VI4F_256): Rename from AVX256MODE8P.
20021 (VI8F_256): Rename from AVX256MODE4P.
20022 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20023 (ssescalarmodesuffix): Remove SF and DF modes.
20024 (SSEMODE124): Remove.
20025 (SSEMODE1248): Ditto.
20026 (SSEMODEF2P): Ditto.
20027 (AVXMODEF2P): Ditto.
20028 (AVXMODEFDP): Ditto.
20029 (AVXMODEFSP): Ditto.
20030 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20032 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20034 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20035 xop_pcmov_<mode>256. Use V mode iterator.
20037 Adjust RTX patterns globally for renamed mode attributes.
20039 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20041 * haifa-sched.c (sched_emit_insn): Emit insn before first
20042 non-scheduled insn. Inform back-end about new insn. Add
20043 new insn to scheduled_insns list.
20045 2011-05-02 Richard Guenther <rguenther@suse.de>
20047 PR tree-optimization/48822
20048 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20049 (process_scc): Indicate which iteration we start.
20051 2011-05-02 Jan Hubicka <jh@suse.cz>
20053 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20054 (lto_section_overrun): New.
20055 * lto-section-out.c (append_block): Rename to ...
20056 (lto_append_block): ... this one; export.
20057 (lto_output_1_stream): Move lto lto-streamer.h
20058 (lto_output_data_stream): Update.
20059 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20060 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20063 2011-05-02 Richard Guenther <rguenther@suse.de>
20065 * tree.c (tree_code_counts): New global array.
20066 (record_node_allocation_statistics): Count individual tree codes.
20067 (dump_tree_statistics): Dump individual code stats.
20069 2011-05-01 Jan Hubicka <jh@suse.cz>
20071 * ipa-inline.c (caller_growth_limits): Fix thinko when
20072 looking for largest stack frame.
20073 * ipa-inline.h (dump_inline_summary): Declare.
20074 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20076 (dump_inline_summary): Export.
20077 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20079 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20081 * reginfo.c (memory_move_cost): Change rclass argument type form
20082 'enum reg_class' to reg_class_t.
20083 * reload.h (memory_move_cost): Update prototype.
20084 * postreload.c reload_cse_simplify_set): Change type dclass var to
20086 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20088 (ira_allocate_and_set_costs): Change aclass argument type form
20089 'enum reg_class' to reg_class_t.
20090 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20091 Change aclass argument type to reg_class_t.
20092 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20094 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20095 memory_move_cost call.
20097 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20098 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20099 Change type tmp var to reg_class_t.
20101 2011-04-30 Jan Hubicka <jh@suse.cz>
20103 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20104 inlining into function with flatten attribute.
20105 (want_inline_small_function_p): Be more realistic about inlining
20106 cold calls where callee size grows.
20108 2011-04-30 Jan Hubicka <jh@suse.cz>
20110 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20113 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20115 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20116 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20117 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20118 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20119 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20120 (print_operand): Rename to...
20121 (sparc_print_operand): ...this. Make static. Adjust
20122 sparc_print_operand function call.
20123 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20126 2011-04-30 Jan Hubicka <jh@suse.cz>
20128 PR middle-end/48752
20129 * ipa-inline.c (early_inliner): Disable when doing late
20130 addition of function.
20132 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20134 * dwarf2out.c (get_address_mode): New inline.
20135 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20136 if not dwarf_strict emit
20137 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20138 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20139 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20140 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20141 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20142 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20143 mem_loc_descriptor callers.
20144 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20145 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20146 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20147 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20148 (base_types): New variable.
20149 (get_base_type_offset, calc_base_type_die_sizes,
20150 base_type_for_mode, mark_base_types, base_type_cmp,
20151 move_marked_base_types): New functions.
20152 (calc_die_sizes): Assert that die_offset is 0 or equal to
20154 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20155 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20156 callers. If not dwarf_strict, call mem_loc_descriptor even for
20157 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20158 (gen_subprogram_die): Don't give up on call site parameters
20159 with non-integral or large integral modes. Adjust
20160 mem_loc_descriptor callers.
20161 (prune_unused_types): Call prune_unused_types_mark on base_types
20163 (resolve_addr): Call mark_base_types.
20164 (dwarf2out_finish): Call move_marked_base_types.
20166 PR tree-optimization/48809
20167 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20169 (gen_inbound_check): Don't compute index_expr - range_min in utype
20170 again, instead reuse SSA_NAME initialized in build_arrays.
20171 Remove two useless gsi_for_stmt calls.
20173 2011-04-29 Jeff Law <law@redhat.com>
20175 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20177 2011-04-29 Martin Jambor <mjambor@suse.cz>
20179 * cgraph.h (cgraph_postorder): Remove declaration.
20180 * ipa-utils.h (ipa_free_postorder_info): Declare.
20181 (ipa_reverse_postorder): Likewise.
20182 * cgraphunit.c: Include ipa-utils.h.
20183 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20184 * ipa-inline.c: Include ipa-utils.h.
20185 (ipa_inline): Update call to ipa_reverse_postorder.
20186 * ipa-pure-const.c (propagate_pure_const): Update call to
20187 ipa_reduced_postorder and ipa_print_order. Call
20188 ipa_free_postorder_info to clean up.
20189 (propagate_nothrow): Likewise.
20190 * ipa-reference.c (propagate): Removed a useless call to
20191 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20192 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20193 * ipa.c: Include ipa-utils.h.
20194 (ipa_profile): Update call to ipa_reverse_postorder.
20195 (cgraph_postorder): Moved to...
20196 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20197 (ipa_utils_print_order): Renamed to ipa_print_order.
20198 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20200 (ipa_free_postorder_info): New function.
20201 * passes.c: Include ipa-utils.h.
20202 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20203 (ipa_write_summaries): Likewise.
20204 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20205 (cgraphunit.o): Likewise.
20207 (ipa-inline.o): Likewise.
20209 2011-04-29 Jan Hubicka <jh@suse.cz>
20211 * ipa-inline.h (clause_t): Turn into unsigned int.
20212 * ipa-inline-analysis.c (add_clause): Do more simplification.
20213 (and_predicates): Shortcut more cases.
20214 (predicates_equal_p): Move forward; check that clauses are properly
20216 (or_predicates): Shortcut more cases.
20217 (edge_execution_predicate): Rewrite as...
20218 (set_cond_stmt_execution_predicate): ... this function; handle
20219 __builtin_constant_p.
20220 (set_switch_stmt_execution_predicate): New .
20221 (compute_bb_predicates): New.
20222 (will_be_nonconstant_predicate): Update TODO.
20223 (estimate_function_body_sizes): Use compute_bb_predicates
20224 and free them later, always try to estimate if stmt is constant.
20225 (estimate_time_after_inlining, estimate_size_after_inlining):
20226 Gracefully handle optimized out edges.
20227 (read_predicate): Fix off by one error.
20229 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20231 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20233 2011-04-27 Xinliang David Li <davidxl@google.com>
20235 * tree-profile.c (init_ic_make_global_vars): Set
20236 tls attribute on ic vars.
20237 * coverage.c (coverage_end_function): Initialize
20238 function_list with zero.
20240 2011-04-29 Richard Guenther <rguenther@suse.de>
20242 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20243 for the type of the result.
20244 (fold_builtin_isascii): Likewise.
20245 (fold_builtin_toascii): Use integer_type_node where appropriate.
20246 (fold_builtin_logb): Likewise.
20247 (fold_builtin_frexp): Likewise.
20248 (fold_builtin_strstr): Likewise.
20249 (fold_builtin_strpbrk): Likewise.
20250 (fold_builtin_fputs): Likewise.
20251 (fold_builtin_sprintf): Likewise.
20252 (fold_builtin_snprintf): Likewise.
20253 (fold_builtin_printf): Likewise.
20254 (do_mpfr_remquo): Use a proper type for the assigned constant.
20255 (do_mpfr_lgamma_r): Likewise.
20256 * dwarf2out.c (resolve_one_addr): Use size_int.
20257 * except.c (init_eh): Likewise.
20258 (assign_filter_values): Use integer_type_node for filter values.
20259 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20261 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20262 for EH region numbers.
20263 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20264 for the shift amount.
20266 2011-04-29 Richard Guenther <rguenther@suse.de>
20268 * expr.h (expand_shift): Rename to ...
20269 (expand_variable_shift): ... this.
20270 (expand_shift): Take a constant shift amount.
20271 * expmed.c (expand_shift): Rename to ...
20272 (expand_variable_shift): ... this.
20273 (expand_shift): New wrapper around expand_variable_shift.
20274 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20275 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20276 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20277 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20278 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20279 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20280 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20281 emit_store_flag_1, emit_store_flag): Likewise.
20282 * builtins.c (expand_builtin_signbit): Likewise.
20283 * calls.c (load_register_parameters): Likewise.
20284 * function.c (assign_parm_setup_block): Likewise.
20285 * lower-subreg.c (resolve_shift_zext): Likewise.
20286 * optabs.c (widen_bswap, expand_abs_nojump,
20287 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20288 * spu/spu.c (spu_expand_extv): Likewise.
20289 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20291 2011-04-29 Richard Guenther <rguenther@suse.de>
20293 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20294 for the remapped region number.
20295 * predict.c (build_predict_expr): Use integer_type_node for the
20297 * fold-const.c (fold_binary_loc): Use integer_type_node for
20298 the shift amount. Use a proper type for the PLUS_EXPR operand.
20300 2011-04-29 Michael Matz <matz@suse.de>
20302 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20303 other trees that just builtins.
20304 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20306 2011-04-29 Richard Guenther <rguenther@suse.de>
20308 * tree-nested.c (get_trampoline_type): Use size_int.
20309 (get_nl_goto_field): Likewise.
20310 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20312 (lower_eh_constructs_2): Likewise.
20313 (lower_resx): Likewise.
20314 (lower_eh_dispatch): Likewise.
20315 * tree-mudflap.c (mf_build_string): Use size_int.
20316 (mudflap_register_call): Use integer_type_node for the flag.
20317 (mudflap_enqueue_constant): Use size_int.
20318 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20319 instead of rebuilding it.
20321 2011-04-29 Richard Guenther <rguenther@suse.de>
20323 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20324 Handle OBJ_TYPE_REF.
20325 (find_func_aliases_for_call): Use it more consistently.
20327 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20329 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20330 (rank_for_schedule): Use it.
20331 (schedule_block): Set it.
20333 2011-04-28 David Li <davidxl@google.com>
20335 * tree.c (crc32_string): Use crc32_byte.
20336 (crc32_byte): New function.
20337 * tree.h (crc32_byte): New function.
20338 * gcov.c (read_graph_file): Handle new cfg_cksum.
20339 (read_count_file): Ditto.
20340 * profile.c (instrument_values): Ditto.
20341 (get_exec_counts): Ditto.
20342 (read_profile_edge_counts): Ditto.
20343 (compute_branch_probabilities): Ditto.
20344 (compute_value_histograms): Ditto.
20345 (branch_prob): Ditto.
20346 (end_branch_prob): Ditto.
20347 * coverage.c (read_counts_file): Ditto.
20348 (get_coverage_counts): Ditto.
20349 (tree_coverage_counter_addr): Ditto.
20350 (coverage_checksum_string): Ditto.
20351 (coverage_begin_output): Ditto.
20352 (coverage_end_function): Ditto.
20353 (build_fn_info_type): Ditto.
20354 (build_fn_info_value): Ditto.
20355 * libgcov.c (gcov_exit): Ditto.
20356 * gcov-dump.c (tag_function): Ditto.
20357 (compute_checksum): Remove.
20359 2011-04-29 Alan Modra <amodra@gmail.com>
20361 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20362 unspec plus offset. Tidy macho code.
20364 2011-04-29 Martin Jambor <mjambor@suse.cz>
20366 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20367 node instead of a decl. Update all callers.
20368 * cgraph.h: Update declaration.
20370 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20372 PR tree-optimization/48765
20373 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20374 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20375 to indicate if loop aware SLP is being used. Scan the statements
20376 and update the vectorization factor according to the type of
20377 vectorization before statement analysis.
20378 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20379 pass it to vect_analyze_loop_operations.
20380 (vectorizable_reduction): Set number of copies to 1 in case of pure
20382 * tree-vect-stmts.c (vectorizable_conversion,
20383 vectorizable_assignment, vectorizable_shift,
20384 vectorizable_operation, vectorizable_type_demotion,
20385 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20387 (vectorizable_condition): Move the check that it is not SLP
20388 vectorization before the number of copies check.
20389 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20390 to vectorize the loop using SLP.
20392 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20394 PR middle-end/48597
20395 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20398 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20400 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20401 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20402 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20403 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20404 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20406 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20407 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20408 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20409 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20410 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20411 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20413 * config/i386/linux.h (REG_NAME): Don't define.
20414 * config/i386/linux64.h (REG_NAME): Don't define.
20415 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20416 Undefine before defining.
20418 2011-04-28 Jan Hubicka <jh@suse.cz>
20420 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20421 nonconstant_names array.
20422 (estimate_function_body_sizes): Build nonconstant_names array; handle
20423 BUILT_IN_CONSTANT_P.
20425 2011-04-28 Richard Guenther <rguenther@suse.de>
20429 2011-04-28 Richard Guenther <rguenther@suse.de>
20431 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20432 as late as possible.
20434 2011-04-28 Richard Guenther <rguenther@suse.de>
20436 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20437 (debug_constraint): Do it here.
20438 (dump_constraints): And here.
20439 (rewrite_constraints): And here.
20440 (dump_constraint_edge): Remove.
20441 (dump_constraint_graph): Rewrite to produce DOT output.
20442 (solve_constraints): Build succ graph as late as possible.
20443 Dump constraint graphs before and after solving.
20445 2011-04-28 Richard Guenther <rguenther@suse.de>
20447 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20448 New function split out from ...
20449 (find_func_aliases): ... here. Call it.
20450 (find_func_aliases_for_call): Likewise.
20452 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20454 * internal-fn.h (internal_fn_name_array): Declare.
20455 (internal_fn_flags_array): Likewise.
20457 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20459 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20460 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20462 (ssemodefsuffix): Remove.
20463 (ssevecmodesuffix): New mode attribute.
20464 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20465 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20466 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20467 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20468 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20469 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20470 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20471 ssemodesuffix mode attribute.
20472 (float splitters): Use ssevecmodesuffix mode attribute.
20473 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20474 (sseinsmode): Rename from avxvecmode.
20475 (avxsizesuffix): Rename from avxmodesuffix.
20476 (sseintvecmode): Rename from avxpermvecmode.
20477 (ssedoublevecmode): Rename from ssedoublesizemode.
20478 (ssehalfvecmode): Rename from avxhalfvecmode.
20479 (ssescalarmode): Rename from avxscalarmode.
20480 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20481 templates for ssemodesuffix mode attribute.
20482 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20485 Adjust RTX patterns globally for renamed mode attributes.
20487 2011-04-27 Jan Hubcika <jh@suse.cz>
20489 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20490 * ipa-inline-analysis.c: Include alloc-pool.h.
20491 (edge_predicate_pool): New.
20492 (trye_predicate_p): New function
20493 (false_predicate_p): New function.
20494 (add_clause): Sanity check that false clauses are "optimized";
20495 never add clauses to predicate that is already known to be false.
20496 (and_predicate): Use flase_predicate_p.
20497 (evaulate_predicate): Rename to ...
20498 (evaluate_predicate): ... this one; update all callers; assert
20499 that false is not listed among possible truths.
20500 (dump_predicate): Use true_predicate_p.
20501 (account_size_time): Use false_predicate_p.
20502 (evaulate_conditions_for_edge): Rename to ...
20503 (evaluate_conditions_for_edge) ... this one.
20504 (edge_set_predicate): New function.
20505 (inline_edge_duplication_hook): Duplicate edge predicates.
20506 (inline_edge_removal_hook): Free edge predicates.
20507 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20508 (dump_inline_summary): Update.
20509 (estimate_function_body_sizes): Set edge predicates.
20510 (estimate_calls_size_and_time): Handle predicates.
20511 (estimate_callee_size_and_time): Update.
20512 (remap_predicate): Add toplev_predicate; update comment.
20513 (remap_edge_predicates): New function.
20514 (inline_merge_summary): Compute toplev predicate; update.
20515 (read_predicate): New function.
20516 (read_inline_edge_summary): Use it.
20517 (inline_read_section): Likewise.
20518 (write_predicate): New function.
20519 (write_inline_edge_summary): Use it.
20520 (inline_write_summary): Likewise.
20521 (inline_free_summary): Free alloc pool and edge summary vec.
20523 2011-04-27 Richard Guenther <rguenther@suse.de>
20525 * tree-ssa-structalias.c (changed_count): Remove.
20526 (changed): Use a bitmap.
20527 (unify_nodes): Adjust.
20528 (do_sd_constraint): Likewise.
20529 (do_ds_constraint): Likewise.
20530 (do_complex_constraint): Likewise.
20531 (solve_graph): Likewise.
20533 2011-04-27 Jan Hubicka <jh@suse.cz>
20535 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20537 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20539 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20540 (avx_vperm2f128_*_operand): Ditto.
20541 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20542 Use avx_vpermilp_parallel in insn condition.
20543 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20544 Use avx_vperm2f128_parallel in insn condition.
20546 2011-04-27 Richard Guenther <rguenther@suse.de>
20548 * Makefile.in (tree-ssa-structalias.o): Remove
20549 gt-tree-ssa-structalias.h dependency.
20550 (GTFILES): Remove tree-ssa-structalias.c.
20551 * tree.c (allocate_decl_uid): New function.
20552 (make_node_stat): Use it.
20553 (copy_node_stat): Likewise.
20554 * tree.h (allocate_decl_uid): Declare.
20555 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20556 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20557 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20558 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20559 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20560 (struct heapvar_map): Likewise.
20561 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20562 heapvar_insert): Likewise.
20563 (make_heapvar_for): Rename to ...
20564 (make_heapvar): ... this. Simplify.
20565 (fake_var_decl_obstack): New global var.
20566 (build_fake_var_decl): New function.
20567 (make_constraint_from_heapvar): Adjust.
20568 (handle_lhs_call): Likewise.
20569 (create_function_info_for): Likewise.
20570 (intra_create_variable_infos): Likewise.
20571 (init_alias_vars): Allocate fake_var_decl_obstack.
20572 (init_alias_heapvars, delete_alias_heapvars): Remove.
20573 (compute_points_to_sets): Do not call init_alias_heapvars.
20574 (ipa_pta_execute): Likewise.
20575 (delete_points_to_sets): Free fake_var_decl_obstack.
20577 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20579 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20580 (si_from_UTItype, si_to_UTItype): New functions.
20581 (__udivmodti4): Use them to implement type-punning.
20582 * config/spu/multi3.c (union qword_TItype): New data type.
20583 (si_from_TItype, si_to_TItype): New functions.
20584 (__multi3): Use them to implement type-punning.
20586 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20588 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20590 2011-04-27 Jan Hubicka <jh@suse.cz>
20592 * ipa-prop.c (function_insertion_hook_holder): New holder.
20593 (ipa_add_new_function): New function.
20594 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20595 Register/deregister holder.
20597 2011-04-27 Richard Guenther <rguenther@suse.de>
20599 PR tree-optimization/48772
20600 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20602 2011-04-27 Richard Guenther <rguenther@suse.de>
20604 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20605 TARGET_MEM_REF handling.
20607 2011-04-27 Nick Clifton <nickc@redhat.com>
20609 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20610 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20611 (REG_CLASS_NAMES): Likewise.
20612 (REG_CLASS_CONTENTS): Likewise.
20613 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20614 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20615 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20616 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20617 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20618 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20619 duplicate register classes.
20620 (frv_class_likely_spilled_p): Likewise.
20621 (frv_register_move_cost): Likewise.
20623 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20624 end of the regno_reg_class array.
20626 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20629 * c-typeck.c (build_binary_op): Don't wrap arguments if
20630 int_operands is true.
20632 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20635 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20636 targetm.calls.must_pass_in_stack for void type.
20638 2011-04-26 Jan Hubicka <jh@suse.cz>
20640 * cgraphbuild.c (build_cgraph_edges): Update call
20641 of cgraph_create_edge and cgraph_create_indirect_edge.
20642 * cgraph.c (cgraph_create_edge_including_clones,
20643 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20644 cgraph_update_edges_for_call_stmt_node): Do not take nest
20645 argument; do not initialize call_stmt_size/time.
20646 (dump_cgraph_node): Do not dump nest.
20647 (cgraph_clone_edge): Do not take loop_nest argument;
20648 do not propagate it; do not clone call_stmt_size/time.
20649 (cgraph_clone_node): Likewise.
20650 (cgraph_create_virtual_clone): Update.
20651 * cgraph.h (struct cgraph_edge): Remove
20652 call_stmt_size/call_stmt_time/loop_nest.
20653 (cgraph_create_edge, cgraph_create_indirect_edge,
20654 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20656 * tree-emutls.c (gen_emutls_addr): Update.
20657 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20658 loop_nest; handle indirect calls, too.
20659 (clone_inlined_nodes): Do not care about updating inline summaries.
20660 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20661 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20662 stream call_stmt_size/call_stmt_time/loop_nest.
20663 * ipa-inline.c (edge_badness): Update.
20664 (ipa_inline): dump summaries after inlining.
20665 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20667 (inline_edge_summary): New function.
20668 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20669 (inline_edge_removal_hook): Handle edge summaries.
20670 (inline_edge_duplication_hook): New hook.
20671 (inline_summary_alloc): Alloc hooks.
20672 (initialize_growth_caches): Do not register removal hooks.
20673 (free_growth_caches); Do not free removal hook.
20674 (dump_inline_edge_summary): New function.
20675 (dump_inline_summary): Use it.
20676 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20677 (inline_update_callee_summaries): New function.
20678 (inline_merge_summary): Use it.
20679 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20680 (read_inline_edge_summary): New function.
20681 (inline_read_section): Use it.
20682 (write_inline_edge_summary): New function.
20683 (inline_write_summary): Use it.
20684 (inline_free_summary): Free edge new holders.
20685 * tree-inline.c (copy_bb): Update.
20687 2011-04-26 Jason Merrill <jason@redhat.com>
20689 * tree-eh.c (lower_try_finally_switch): Create the label along with
20690 the CASE_LABEL_EXPR.
20692 2011-04-26 David S. Miller <davem@davemloft.net>
20693 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20695 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20696 * configure: Regenerate.
20698 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20701 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20703 (VEC_reduc): New code iterator and splitters for vector reduction.
20704 (VEC_reduc_name): Ditto.
20705 (VEC_reduc_rtx): Ditto.
20706 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20707 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20709 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20710 support for extracting SF on VSX.
20712 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20713 generating xscvspdp.
20714 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20715 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20716 double add, minimum, maximum vector reduction.
20717 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20718 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20719 optimize double vector reduction.
20720 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20722 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20724 * config/fr30/fr30.h (inhibit_libc): Don't define.
20725 * config/m32r/m32r-protos.h: Correct comment.
20726 * config/v850/v850.h (GHS_default_section_names,
20727 GHS_current_section_names): Use tree, not union tree_node *.
20729 2011-04-26 Xinliang David Li <davidxl@google.com>
20731 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20732 * c-family/c-opts.c (c_common_handle_option): Set
20733 warn_maybe_uninitialized.
20734 * opts.c (common_handle_option): Ditto.
20735 * common.opt: New option.
20736 * tree-ssa.c (warn_uninit): Add one more parameter.
20737 (warn_uninitialized_var): Pass warning code.
20738 * tree-flow.h: Interface change.
20740 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20742 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20743 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20744 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20746 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20748 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20749 * config/mips/mips.opt (mmips-tfile): Remove.
20751 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20752 mips-tdump reference to ...
20753 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20754 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20755 reference by Tru64 UNIX.
20757 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20760 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20761 is error_mark_node, set value to NULL.
20763 PR tree-optimization/48734
20764 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20765 if return value from maybe_fold_*_comparsions isn't something
20766 the code is prepared to handle.
20768 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20770 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20772 (ext_QIreg_nomode_operands): Remove.
20773 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20777 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20779 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20781 2011-04-26 Richard Guenther <rguenther@suse.de>
20783 * c-typeck.c (build_unary_op): Do not expand array-refs via
20784 pointer arithmetic. Only adjust qualifiers for function types.
20786 2011-04-26 Richard Guenther <rguenther@suse.de>
20788 PR middle-end/48694
20789 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20790 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20791 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20792 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20794 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20796 * doc/extend.texi: Document __underlying_type.
20798 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20800 * config/rs6000/titan.md (automata_option "progress"): Remove.
20802 2011-04-25 Jeff Law <law@redhat.com>
20804 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20806 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20808 * system.h (ENUM_BITFIELD): Remove.
20810 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20811 Eric Botcazou <ebotcazou@adacore.com>
20813 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20814 for STORE_FLAG_VALUE==-1 case.
20816 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20819 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20820 LEGITIMATE_PIC_OPERAND_P.
20822 2011-04-24 Jan Hubicka <jh@suse.cz>
20824 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20826 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20827 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20828 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20829 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20830 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20831 Sanity check predicate length.
20832 (remap_predicate): Likewise; sanity check jump functions.
20833 (inline_read_section, inline_write_summary): Sanity check
20836 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20839 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20840 __is_literal_type, and __is_trivial; update throughout about
20841 possibly cv-qualified void types.
20843 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20845 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20846 testsuite and make it version agnostic.
20848 2011-04-22 Jan Hubicka <jh@suse.cz>
20850 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20852 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20855 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20856 to VOID_TYPE even around MODIFY_EXPR.
20858 2011-04-22 Mike Stump <mikestump@comcast.net>
20860 * gensupport.c (read_md_rtx): Fix typo in comment.
20861 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20864 2011-04-22 Jan Hubicka <jh@suse.cz>
20866 * gengtype.c (open_base_files): Add ipa-inline.h include.
20867 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20868 ipa-prop.c; update all uses.
20869 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20870 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20871 merge summary of inlined function into former caller.
20872 * ipa-inline.c (max_benefit): Remove.
20873 (edge_badness): Compensate for removal of benefits.
20874 (update_caller_keys): Use
20875 reset_node_growth_cache/reset_edge_growth_cache.
20876 (update_callee_keys): Likewise.
20877 (update_all_callee_keys): Likewise.
20878 (inline_small_functions): Do not collect max_benefit; do not reset
20879 estimated_growth; call free_growth_caches and initialize_growth_caches.
20880 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20881 struct size_time_entry): New structures.
20882 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20883 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20884 and estimated_growth.
20885 (edge_growth_cache_entry): New structure.
20886 (node_growth_cache, edge_growth_cache): New global vars.
20887 (estimate_growth): Turn into inline.
20888 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20889 initialize_growth_caches, free_growth_caches): Declare.
20890 (estimate_edge_growth): Rewrite.
20891 (estimate_edge_time): Implement as inline cache lookup.
20892 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20894 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20895 (NUM_CONDITIONS): New constant.
20896 (predicate_conditions): New enum.
20897 (IS_NOT_CONSTANT): New constant.
20898 (edge_removal_hook_holder): New var.
20899 (node_growth_cache, edge_growth_cache): New global vars.
20900 (true_predicate, single_cond_predicate, false_predicate,
20901 not_inlined_predicate, add_condition, add_clause, and_predicates,
20902 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20903 dump_clause, dump_predicate, account_size_time,
20904 evaulate_conditions_for_edge): New functions.
20905 (inline_summary_alloc): Move to heap.
20906 (inline_node_removal_hook): Clear condition and entry vectors.
20907 (inline_edge_removal_hook): New function.
20908 (initialize_growth_caches, free_growth_caches): New function.
20909 (dump_inline_summary): Update.
20910 (edge_execution_predicate): New function.
20911 (will_be_nonconstant_predicate): New function.
20912 (estimate_function_body_sizes): Compute BB and constantness predicates.
20913 (compute_inline_parameters): Do not clear estimated_growth.
20914 (estimate_edge_size_and_time): New function.
20915 (estimate_calls_size_and_time): New function.
20916 (estimate_callee_size_and_time): New function.
20917 (remap_predicate): New function.
20918 (inline_merge_summary): New function.
20919 (do_estimate_edge_time): New function based on...
20920 (estimate_edge_time): ... this one.
20921 (do_estimate_edge_growth): New function.
20922 (do_estimate_growth): New function based on....
20923 (estimate_growth): ... this one.
20924 (inline_analyze_function): Analyze after deciding on jump functions.
20925 (inline_read_section): New function.
20926 (inline_read_summary): Use it.
20927 (inline_write_summary): Write all the new data.
20928 * ipa-prop.c (ipa_get_param_decl_index): Export.
20929 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20930 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20932 (ipa_get_lattice): Move here from ipa-cp.c
20933 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20934 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20935 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20936 cgraph_edge_inlinable_p): Remove.
20937 * cgraphunit.c: Include ipainline.h
20938 (cgraph_process_new_functions): Update call of
20939 compute_inline_parameters.
20941 2011-04-22 Richard Guenther <rguenther@suse.de>
20943 * tree.c (build_int_cst): Properly create canonicalized integer
20945 (build_int_cst_type): Remove scary comments.
20947 2011-04-22 Xinliang David Li <davidxl@google.com>
20949 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20950 by default when -Wno-error is not specified.
20951 * opts-global.c (decode_options): Remove call to
20952 control_warning_options.
20954 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20956 PR tree-optimization/48717
20957 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20958 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20960 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20962 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20963 definition where used.
20965 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20968 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20969 TREE_STATIC variables declared inside of some OpenMP construct.
20971 2011-04-22 Martin Jambor <mjambor@suse.cz>
20973 PR middle-end/48585
20974 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20976 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20979 * c-typeck.c (pop_init_level): Do not warn about initializing
20982 2011-04-22 Alan Modra <amodra@gmail.com>
20984 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20985 when returning call_cookie.
20986 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20987 pointers, to functions with no more vector args than the current
20988 function, and some non-local calls for ABI_V4.
20989 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20990 sibcall_nonlocal_aix64): Combine to ..
20991 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20992 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20993 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20994 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20995 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20997 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20998 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20999 sibcall_value_symbolic_64): Delete.
21001 2011-04-21 Xinliang David Li <davidxl@google.com>
21003 * cgraph.h: Remove pid.
21004 * cgraph.c: Remove pid.
21005 * value-prof.c (init_node_map): New function.
21006 (del_node_map): New function.
21007 (find_func_by_funcdef_no): New function.
21008 (gimple_ic_transform): Call new function.
21009 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21010 * function.c (get_last_funcdef_no): New function.
21011 * function.h (get_last_funcdef_no): New function.
21012 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21013 to libgcov function.
21014 (tree-profiling): Call node map init and delete function.
21016 2011-04-21 Ian Lance Taylor <iant@google.com>
21018 * godump.c (go_format_type): Use exported Go name for anonymous
21021 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21023 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21024 Call builtin_function_type_list instead of builtin_function_type.
21025 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21027 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21029 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21030 build_function_type_list instead of build_function_type.
21031 Delete variable `endlink'.
21033 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21035 * config/s390/s390.c (s390_init_builtins): Call
21036 build_function_type_list instead of build_function_type.
21038 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21040 * config/ia64/ia64.c (ia64_init_builtins): Call
21041 build_function_type_list instead of builtin_function_type.
21043 2011-04-21 Easwaran Raman <eraman@google.com>
21045 * cfgexpand.c (stack_var): Remove OFFSET...
21046 (add_stack_var): ...and its reference here...
21047 (expand_stack_vars): ...and here.
21048 (stack_var_cmp): Sort by descending order of size.
21049 (partition_stack_vars): Change heuristic.
21050 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21051 (dump_stack_var_partition): Add newline after each partition.
21053 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21054 Jeff Law <law@redhat.com>
21056 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21057 * gengtype.c (matching_file_name_substitute): Likewise.
21059 2011-04-21 Richard Guenther <rguenther@suse.de>
21062 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21064 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21066 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21068 2011-04-21 Richard Guenther <rguenther@suse.de>
21070 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21073 2011-04-21 Richard Guenther <rguenther@suse.de>
21075 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21076 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21077 Use DECL_P, not SSA_VAR_P.
21078 (ptr_derefs_may_alias_p): Likewise.
21079 (ptr_deref_may_alias_ref_p_1): Likewise.
21080 (decl_refs_may_alias_p): Likewise.
21081 (refs_may_alias_p_1): Likewise.
21082 (ref_maybe_used_by_call_p_1): Likewise.
21083 (call_may_clobber_ref_p_1): Likewise.
21084 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21085 are either MEM_REF or TARGET_MEM_REF.
21086 (indirect_refs_may_alias_p): Likewise.
21087 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21088 for MEM_EXPR of indirect calls.
21090 2011-04-21 Tristan Gingold <gingold@adacore.com>
21092 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21093 (dst_file_info_struct): Remove flen field.
21094 (lookup_filename): Remove code that set flen field.
21096 2011-04-21 Tristan Gingold <gingold@adacore.com>
21098 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21100 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21103 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21104 vec_extract and vec_concat for non-SSE4_1 targets.
21106 2011-04-21 Richard Guenther <rguenther@suse.de>
21108 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21111 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21113 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21115 (FILE): Don't undefine.
21117 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21119 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21121 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21123 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21124 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21125 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21127 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21128 definitions where used.
21129 * config/microblaze/microblaze.h (struct microblaze_args): Use
21130 rtx, not struct rtx_def *.
21131 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21133 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21134 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21135 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21136 not struct rtx_def *.
21137 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21139 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21141 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21143 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21145 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21146 operand_equal_p to compare DR_BASE_ADDRESSes.
21147 (vect_check_interleaving): Likewise.
21149 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21152 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21153 for all Neon struct constants.
21155 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21157 * target.def (legitimate_constant_p): New hook.
21158 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21159 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21160 * doc/tm.texi: Regenerate.
21161 * hooks.h (hook_bool_mode_rtx_true): Declare.
21162 * hooks.c (hook_bool_mode_rtx_true): Define.
21163 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21164 * calls.c (precompute_register_parameters): Replace uses of
21165 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21166 (emit_library_call_value_1): Likewise.
21167 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21168 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21169 * ira-costs.c (scan_one_insn): Likewise.
21170 * recog.c (general_operand, immediate_operand): Likewise.
21171 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21172 * reload1.c (init_eliminable_invariants): Likewise.
21174 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21176 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21177 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21179 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21180 * config/alpha/predicates.md (input_operand): Update call to
21181 alpha_legitimate_constant_p.
21183 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21184 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21185 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21186 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21187 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21188 (arm_legitimate_constant_p): New functions.
21189 (arm_cannot_force_const_mem): Make static.
21191 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21193 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21194 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21195 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21196 instead of bfin_legitimate_constant_p.
21197 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21200 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21202 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21204 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21205 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21206 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21207 (frv_legitimate_constant_p): Make static. Add a mode argument.
21209 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21210 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21211 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21213 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21214 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21215 * config/i386/i386.c (legitimate_constant_p): Rename to...
21216 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21218 (ix86_cannot_force_const_mem): Update accordingly.
21219 (ix86_legitimate_address_p): Likewise.
21220 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21221 * config/i386/i386.md: Update commentary.
21223 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21224 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21225 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21226 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21228 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21230 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21231 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21232 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21233 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21235 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21236 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21237 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21239 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21240 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21241 (m32r_legitimate_constant_p): New function.
21243 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21244 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21245 LEGITIMATE_CONSTANT_P.
21246 (LEGITIMATE_CONSTANT_P): Delete.
21247 * config/m68k/m68k.c (m68k_expand_prologue): Call
21248 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21249 (m68k_legitimate_constant_p): New function.
21250 * config/m68k/m68k.md: Update comments.
21252 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21253 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21254 (mcore_legitimate_constant_p): New function.
21256 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21257 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21258 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21259 Add a mode argument.
21260 (mep_legitimate_address): Update accordingly.
21261 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21263 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21265 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21266 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21267 static. Check OP's mode for VOIDmode.
21268 (microblaze_legitimate_constant_p): New function.
21269 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21271 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21272 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21273 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21275 * config/mips/predicates.md: Update comments.
21277 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21278 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21279 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21280 (mmix_legitimate_constant_p): Make static, return a bool, and take
21282 (mmix_print_operand_address): Update accordingly.
21284 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21286 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21287 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21288 static. Add a mode argument.
21289 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21291 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21293 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21294 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21295 (pa_legitimate_constant_p): New function.
21297 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21299 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21300 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21301 (pdp11_legitimate_constant_p): New function.
21303 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21304 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21305 (rs6000_legitimate_constant_p): New function.
21307 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21308 (rx_legitimate_constant_p): ...this.
21309 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21310 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21311 (rx_legitimate_constant_p): ...this.
21312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21313 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21315 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21316 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21317 * config/s390/s390.c (legitimate_constant_p): Rename to...
21318 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21319 and add a mode argument.
21320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21322 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21324 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21325 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21326 (sh_legitimate_constant_p): New function.
21328 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21329 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21330 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21331 (legitimate_constant_p): Rename to...
21332 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21334 (constant_address_p): Update accordingly.
21336 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21337 argument and return a bool.
21338 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21339 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21340 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21341 (spu_rtx_costs): Update accordingly.
21342 * config/spu/predicates.md (vec_imm_operand): Likewise.
21344 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21346 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21347 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21348 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21350 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21351 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21352 * config/vax/vax.c (legitimate_constant_p): Likewise.
21354 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21355 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21356 (xtensa_legitimate_constant_p): New function.
21358 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21360 * target.def (cannot_force_const_mem): Add a mode argument.
21361 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21362 * doc/tm.texi: Regenerate.
21363 * hooks.h (hook_bool_mode_rtx_false): Declare.
21364 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21365 (hook_bool_mode_const_rtx_true): Likewise.
21366 (hook_bool_mode_rtx_false): New function.
21367 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21368 to be non-VOID. Update call to cannot_force_const_mem.
21369 (find_reloads): Update accordingly.
21370 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21371 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21373 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21374 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21375 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21376 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21377 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21378 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21379 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21380 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21381 (m68k_cannot_force_const_mem): ...this new function.
21382 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21384 (mips_const_insns, mips_legitimize_const_move): Update calls.
21385 (mips_secondary_reload_class): Likewise.
21386 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21387 (pa_cannot_force_const_mem): ...this new function.
21388 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21389 (rs6000_cannot_force_const_mem): ...this new function.
21390 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21392 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21393 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21395 (xtensa_cannot_force_const_mem): ...this new function.
21397 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21399 * config/mips/mips.c (mips16_build_function_stub): Call
21400 build_function_type_list instead of build_function_type.
21401 (mips16_build_call_stub): Likewise.
21403 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21405 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21406 instead of build_function_type.
21408 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21410 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21411 instead of build_function_type.
21413 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/i386.md (insv): Change operand 0 constraint to
21417 "register_operand". Change operand 1 and 2 constraint to
21418 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21419 * config/i386/sse.md (sse4_1_pinsrb): Export.
21420 (sse2_pinsrw): Ditto.
21421 (sse4_1_pinsrd): Ditto.
21422 (sse4_1_pinsrq): Ditto.
21423 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21424 * config/i386/i386.c (ix86_expand_pinsr): New.
21426 2011-04-20 Easwaran Raman <eraman@google.com>
21428 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21429 containing union type only with -fstrict-aliasing.
21431 2011-04-20 Jim Meyering <meyering@redhat.com>
21433 Remove useless if-before-free tests.
21434 * calls.c (expand_call, save_area): Likewise.
21435 * cfgcleanup.c (try_forward_edges): Likewise.
21436 * collect2.c (collect_execute): Likewise.
21437 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21438 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21439 * coverage.c (coverage_checksum_string): Likewise.
21440 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21441 * cselib.c (cselib_init): Likewise.
21442 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21443 (df_set_clean_cfg): Likewise.
21444 * function.c (free_after_compilation): Likewise.
21445 * gcc.c (do_spec_1, main): Likewise.
21446 * gcov.c (create_file_names): Likewise.
21447 * gensupport.c (identify_predicable_attribute): Likewise.
21448 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21449 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21450 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21451 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21452 * ipa-pure-const.c (local_pure_const): Likewise.
21453 * ipa-reference.c (propagate): Likewise.
21454 * ira-costs.c (free_ira_costs): Likewise.
21455 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21456 * matrix-reorg.c (mat_free): Likewise.
21457 * prefix.c (get_key_value): Likewise.
21458 * profile.c (compute_value_histograms): Likewise.
21459 * reload1.c (free_reg_equiv): Likewise.
21460 * sched-deps.c (free_deps): Likewise.
21461 * sel-sched-ir.c (fence_clear): Likewise.
21462 * sese.c (set_rename, if_region_set_false_region): Likewise.
21463 * tree-data-ref.c (free_rdg): Likewise.
21464 * tree-eh.c (lower_try_finally): Likewise.
21465 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21466 * tree-ssa-live.c (delete_var_map): Likewise.
21467 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21468 * tree-ssa-pre.c (phi_trans_add): Likewise.
21470 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21472 PR tree-optimization/48611
21473 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21474 beyond ERT_MUST_NOT_THROW region.
21476 2011-04-20 Catherine Moore <clm@codesourcery.com>
21478 * config/mips/mips.opt (mfix-24k): New.
21479 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21480 * config/mips/mips.md (length): Increase by 4 for stores if
21482 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21483 all noreorder if fixing 24K errata.
21484 * doc/invoke.texi: Document mfix-24k.
21486 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21488 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21489 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21491 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21493 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21494 (const_ok_for_op): ... to here.
21496 2011-04-20 Kai Tietz <ktietz@redhat.com>
21498 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21499 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21501 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21503 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21505 2011-04-20 Richard Guenther <rguenther@suse.de>
21507 PR tree-optimization/47892
21508 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21509 are if-convertible.
21511 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21513 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21515 2011-04-20 Tristan Gingold <gingold@adacore.com>
21517 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21519 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21523 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21524 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21525 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21526 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21527 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21529 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21532 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21533 (avr_asm_named_section, avr_asm_output_aligned_common,
21534 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21535 New functions to update...
21536 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21537 (avr_asm_init_sections): Overwrite section callbacks for
21538 data_section, bss_section.
21539 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21541 (avr_file_end): ...here.
21543 2011-04-20 Richard Guenther <rguenther@suse.de>
21545 PR middle-end/48695
21546 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21547 objects and types here. Adjust for their offset before comparing.
21549 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21551 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21552 statement per copy.
21554 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21556 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21557 (GIMPLE_H): Include $(INTERNAL_FN_H).
21558 (OBJS-common): Add internal-fn.o.
21559 (internal-fn.o): New rule.
21560 * internal-fn.def: New file.
21561 * internal-fn.h: Likewise.
21562 * internal-fn.c: Likewise.
21563 * gimple.h: Include internal-fn.h.
21564 (GF_CALL_INTERNAL): New gf_mask.
21565 (gimple_statement_call): Put fntype into a union with a new
21567 (gimple_build_call_internal): Declare.
21568 (gimple_build_call_internal_vec): Likewise.
21569 (gimple_call_same_target_p): Likewise.
21570 (gimple_call_internal_p): New function.
21571 (gimple_call_internal_fn): Likewise.
21572 (gimple_call_fntype): Return null for internal calls.
21573 (gimple_call_set_fntype): Assert that the function is not internal.
21574 (gimple_call_set_fn): Likewise.
21575 (gimple_call_set_fndecl): Likewise.
21576 (gimple_call_set_internal_fn): New function.
21577 (gimple_call_addr_fndecl): Handle null functions.
21578 (gimple_call_return_type): Likewise null types.
21579 * gimple.c (gimple_build_call_internal_1): New function.
21580 (gimple_build_call_internal): Likewise.
21581 (gimple_build_call_internal_vec): Likewise.
21582 (gimple_call_same_target_p): Likewise.
21583 (gimple_call_flags): Handle calls to internal functions.
21584 (gimple_call_fnspec): New function.
21585 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21586 (gimple_has_side_effects): Handle null functions.
21587 (gimple_rhs_has_side_effects): Likewise.
21588 (gimple_call_copy_skip_args): Handle calls to internal functions.
21589 * cfgexpand.c (expand_call_stmt): Likewise.
21590 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21591 * gimple-fold.c (gimple_fold_call): Handle null functions.
21592 (gimple_fold_stmt_to_constant_1): Don't fold
21593 calls to internal functions.
21594 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21596 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21597 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21598 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21599 (do_warn_unused_result): Likewise.
21600 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21601 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21602 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21603 the target of a call.
21604 (initialize_hash_element): Update accordingly.
21605 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21606 (iterative_hash_hashable_expr): Handle calls to internal functions.
21607 (print_expr_hash_elt): Likewise.
21608 * tree-ssa-pre.c (can_value_number_call): Likewise.
21609 (eliminate): Handle null functions.
21610 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21611 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21612 (find_func_aliases): Likewise.
21613 * value-prof.c (gimple_ic_transform): Likewise.
21614 (gimple_indirect_call_to_profile): Likewise.
21615 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21616 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21618 2011-04-19 Jan Hubicka <jh@suse.cz>
21620 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21621 * ipa-inline.c (inline_small_functions): Compute summaries first,
21622 populate heap later.
21624 2011-04-19 Jan Hubicka <jh@suse.cz>
21626 * cgraph.h (save_inline_function_body): Remove.
21627 * ipa-inline-transform.c: New file, broke out of...
21628 * ipa-inline.c: ... this one; Update toplevel comment.
21629 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21631 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21632 (cgraph_mark_inline_edge): Rename to inline_call; move to
21633 ipa-inline-transform.c.
21634 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21635 move to ipa-inline-transform.c
21636 (recursive_inlining, inline_small_functions, flatten_function,
21637 ipa_inline, inline_always_inline_functions,
21638 early_inline_small_functions): Update.
21639 (inline_transform): Move to ipa-inline-transform.c.
21640 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21642 * Makefile.in (ipa-inline-transform.o): New file.
21643 * cgraphunit.c (save_inline_function_body): Move to
21644 ipa-inline-transform.c
21646 2011-04-19 DJ Delorie <dj@redhat.com>
21648 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21649 registers if we already know there aren't any.
21650 (m32c_emit_epilogue): Don't emit a barrier here.
21651 (m32c_emit_eh_epilogue): Likewise.
21652 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21653 operands at expand time.
21654 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21656 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21657 duplicates. Provide aliases instead.
21658 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21659 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21662 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21664 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21665 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21666 (general_or_i64_p, sparc_register_move_cost): New function.
21668 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21670 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21671 Add lynx, mipssde. Sort table.
21673 2011-04-19 Xinliang David Li <davidxl@google.com>
21675 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21678 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21681 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21682 is a SUBREG with non-MODE_INT mode inside of it.
21684 2011-04-19 Martin Jambor <mjambor@suse.cz>
21686 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21687 also according to actual contants.
21688 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21689 (gimple_fold_call): Use it.
21690 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21692 2011-04-19 Martin Jambor <mjambor@suse.cz>
21694 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21695 non-pointer assignments.
21697 2011-04-19 Martin Jambor <mjambor@suse.cz>
21699 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21700 account anc_offset and otr_type from the indirect edge info.
21701 * ipa-prop.c (get_ancestor_addr_info): New function.
21702 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21703 get_ancestor_addr_info, call it.
21704 (ipa_note_param_call): Do not initialize information about polymorphic
21705 calls, return the indirect call graph edge. Remove the last
21706 parameter, adjust all callers.
21707 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21708 parameters. Initialize polymorphic information in the indirect edge.
21710 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21713 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21714 the types if they have different enumeration identifiers.
21716 2011-04-19 Jan Hubicka <jh@suse.cz>
21718 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21719 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21720 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21721 (optimize_function_for_size_p) ... here.
21723 2011-04-19 Richard Guenther <rguenther@suse.de>
21726 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21729 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21731 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21732 if DECL_NO_INLINE_WARNING_P is set on the function.
21734 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21737 * reload1.c (inc_for_reload): Return void. All callers changed.
21738 (emit_input_reload_insns): Don't try to delete previous output
21739 reloads to a register, or record spill_reg_store for autoincs.
21741 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21743 * gengtype.h: Updated copyright year.
21744 (struct input_file_st): Add inpisplugin field.
21745 (type_fileloc): New function.
21747 (write_typed_struct_alloc_def): Add gcc_assert.
21748 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21749 (write_typed_alloc_defns): Don't output for plugin files.
21750 (input_file_by_name): Clear inpisplugin field.
21751 (main): Set inpisplugin field for plugin files.
21753 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21755 * gengtype-state.c (string_eq): New.
21756 (read_state): Use string_eq instead of strcmp when creating the
21759 2011-04-19 Wei Guozhi <carrot@google.com>
21762 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21763 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21765 * config/arm/constraints.md (Uu): New constraint.
21766 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21768 2011-04-19 Tristan Gingold <gingold@adacore.com>
21770 * config.gcc (-*-*-*vms): Added.
21771 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21773 * config/vms/vms-ld.c: New file.
21774 * config/vms/vms-ar.c: New file.
21775 * config/vms/t-vmsnative: New file.
21777 2011-04-18 Xinliang David Li <davidxl@google.com>
21779 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21781 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21783 PR middle-end/48661
21784 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21785 if TREE_TYPE (v) is non-NULL.
21787 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21788 gimple_get_virt_mehtod_for_binfo.
21789 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21790 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21792 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21794 2011-04-18 Michael Matz <matz@suse.de>
21795 Steve Ellcey <sje@cup.hp.com>
21797 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21798 use its mode as source mode if it isn't VOIDmode.
21800 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21802 * doc/passes.texi: Fill crossref nodes.
21804 2011-04-18 Jim Meyering <meyering@redhat.com>
21806 Fix doubled-word typos in comments and strings
21807 * config/alpha/vms-unwind.h: s/for for/for/
21808 * config/arm/unwind-arm.h: Likewise.
21809 * config/microblaze/microblaze.c: Likewise.
21810 * config/sh/constraints.md: s/in in/in/
21811 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21813 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21815 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21816 (AVX_FLOAT_MODE_P): Ditto.
21817 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21818 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21819 (AVX_VEC_FLOAT_MODE_P): Ditto.
21820 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21821 (UNSPEC_MASKSTORE): Ditto.
21822 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21823 Merge from <sse>_movmsk<ssemodesuffix> and
21824 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21825 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21827 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21828 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21829 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21831 2011-04-18 Jan Hubicka <jh@suse.cz>
21833 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21835 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21836 (want_inline_function_called_once_p): Break out the logic from
21838 (edge_badness): Ensure that profile is not misupdated.
21839 (lookup_recursive_calls): Prioritize by call frequencies.
21840 (inline_small_functions): Move program size estimates here;
21841 actually process whole queue even when unit growth has been
21842 met. (to properly compute inline_failed reasons and for the
21843 case unit size decrease.) Revisit comments on recursive inlining.
21844 (ipa_inline): Remove unit summary code; first inline hot calls
21845 of functions called once, cold calls next.
21846 (order, nnodes): Remove unused variables.
21847 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21848 (GTFILES): Remove ipa-inline.c
21849 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21851 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21853 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21855 2011-04-18 Jie Zhang <jie@codesourcery.com>
21856 Richard Earnshaw <rearnsha@arm.com>
21858 * arm.c (neon_builtin_type_bits): Remove.
21859 (typedef enum neon_builtin_mode): New.
21860 (T_MAX): Don't define.
21861 (typedef enum neon_builtin_datum): Remove bits, codes[],
21862 num_vars and base_fcode. Add mode, code and fcode.
21863 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21864 VAR10): Change accordingly.
21865 (neon_builtin_data[]): Change accordingly
21866 (arm_init_neon_builtins): Change accordingly.
21867 (neon_builtin_compare): Remove.
21868 (locate_neon_builtin_icode): Remove.
21869 (arm_expand_neon_builtin): Change accordingly.
21871 * arm.h (enum arm_builtins): Move to ...
21872 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21874 * arm.c (arm_builtin_decl): Declare.
21875 (TARGET_BUILTIN_DECL): Define.
21876 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21877 (arm_builtin_decls[]): New.
21878 (arm_init_neon_builtins): Store builtin declarations in
21879 arm_builtin_decls[].
21880 (arm_init_tls_builtins): Likewise.
21881 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21882 (arm_builtin_decl): New.
21884 2011-04-18 Richard Guenther <rguenther@suse.de>
21886 * tree.c (upper_bound_in_type): Build properly canonicalized
21888 (lower_bound_in_type): Likewise.
21890 2011-04-18 Richard Guenther <rguenther@suse.de>
21892 * gimple.h (gimple_call_addr_fndecl): New function.
21893 (gimple_call_fndecl): Use it.
21894 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21896 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21897 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21899 2011-04-18 Richard Guenther <rguenther@suse.de>
21901 PR middle-end/48650
21902 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21904 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21907 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21908 DECL_IN_CONSTANT_POOL without RTL.
21910 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21911 Ira Rosen <ira.rosen@linaro.org>
21914 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21915 to match neon_vzip/vuzp/vtrn_internal.
21916 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21917 outputs explicitly dependent on both inputs.
21918 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21920 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21922 PR tree-optimization/48616
21923 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21924 whether the shift is by scalar or vector based on whether all SLP
21925 scalar stmts have the same rhs.
21927 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21929 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21932 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21935 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21938 2011-04-17 Jan Hubicka <jh@suse.cz>
21940 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21941 * cgrpahunit.c (cgraph_finalize_function): Do not set
21942 finalized_by_frontend.
21943 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21944 finalized_by_frontend.
21946 2011-04-17 Jan Hubicka <jh@suse.cz>
21948 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21949 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21950 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21951 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21953 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21955 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21957 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21960 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21961 is non-null before accessing it.
21962 (input_cgraph): Remove trailing spaces.
21964 2011-04-17 Revital Eres <revital.eres@linaro.org>
21966 * params.def (sms-min-sc): New param flag.
21967 * modulo-sched.c (sms_schedule): Use it.
21968 * doc/invoke.texi (sms-min-sc): Document it.
21970 2011-04-17 Jan Hubicka <jh@suse.cz>
21972 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21973 present, also set gimple_call_set_cannot_inline.
21974 * ipa-inline.c: Update toplevel comment.
21975 (MAX_TIME): Remove.
21976 (cgraph_clone_inlined_nodes): Fix linebreaks.
21977 (cgraph_check_inline_limits): Restructure to ...
21978 (caller_growth_limits): ... this one; be more tolerant
21979 on growth in nested inline chains; add explanatory comment;
21980 fix stack accounting thinko introduced by previous patch.
21981 (cgraph_default_inline_p): Remove.
21982 (report_inline_failed_reason): New function.
21983 (can_inline_edge_p): New function.
21984 (can_early_inline_edge_p): New function.
21985 (leaf_node_p): Move upwards in file.
21986 (want_early_inline_function_p): New function.
21987 (want_inline_small_function_p): New function.
21988 (want_inline_self_recursive_call_p): New function.
21989 (cgraph_edge_badness): Rename to ...
21990 (edge_badness) ... this one; fix linebreaks.
21991 (update_edge_key): Update call of edge_baddness; add
21992 detailed dump about queue updates.
21993 (update_caller_keys): Use can_inline_edge_p and
21994 want_inline_small_function_p.
21995 (cgraph_decide_recursive_inlining): Rename to...
21996 (recursive_inlining): Use can_inline_edge_p and
21997 want_inline_self_recursive_call_p; simplify and remove no longer
21999 (cgraph_set_inline_failed): Remove.
22000 (add_new_edges_to_heap): Use can_inline_edge_p and
22001 want_inline_small_function_p.
22002 (cgraph_decide_inlining_of_small_functions): Rename to ...
22003 (inline_small_functions): ... this one; cleanup; use
22004 can/want predicates; cleanup debug ouput; work edges till fibheap
22005 is exhausted and do not stop once unit growth is reached; remove
22006 later loop processing remaining edges.
22007 (cgraph_flatten): Rename to ...
22008 (flatten_function): ... this one; use can_inline_edge_p
22009 and can_early_inline_edge_p predicates.
22010 (cgraph_decide_inlining): Rename to ...
22011 (ipa_inline): ... this one; remove unreachable nodes before
22012 inlining functions called once; simplify the pass.
22013 (cgraph_perform_always_inlining): Rename to ...
22014 (inline_always_inline_functions): ... this one; use
22015 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22016 (cgraph_decide_inlining_incrementally): Rename to ...
22017 (early_inline_small_functions): ... this one; simplify
22018 using new predicates; cleanup; make dumps prettier.
22019 (cgraph_early_inlining): Rename to ...
22020 (early_inliner): newer inline regular functions into always-inlines;
22021 fix updating of call stmt summaries.
22022 (pass_early_inline): Update for new names.
22023 (inline_transform): Fix formating.
22024 (gate_cgraph_decide_inlining): Rename to ...
22025 (pass_ipa_inline): ... this one.
22026 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22027 * ipa-inline-analysis.c (dump_inline_summary): Update.
22028 (compute_inline_parameters): Do not compute disregard_inline_limits;
22029 look for mismatching arguments.
22030 (estimate_growth): Fix handlig of non-trivial self recursion.
22031 (inline_read_summary): Do not read info->disregard_inline_limits.
22032 (inline_write_summary): Do not write info->disregard_inline_limits.
22033 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22034 and move all checks into can_inline_edge_p predicate; re-enable code
22035 comparing optimization levels.
22036 (expand_call_inline): Do not test inline_forbidden_into_p.
22037 * Makefile.in (ipa-inline.o): Update arguments.
22039 2011-04-17 Revital Eres <revital.eres@linaro.org>
22041 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22043 2011-04-17 Revital Eres <revital.eres@linaro.org>
22045 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22047 2011-04-17 Michael Matz <matz@suse.de>
22049 PR tree-optimization/48622
22051 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22052 in same order as they're written.
22054 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22056 * config/pa/predicates.md: Reorganize and simplify predicates.
22057 Eliminate duplicate code checks.
22058 (arith_operand): Rename to arith14_operand
22059 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22060 * config/pa/pa.md: Use renamed operands.
22061 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22062 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22063 arith11_operand, adddi3_operand, indexed_memory_operand,
22064 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22065 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22066 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22067 move_dest_operand, move_src_operand, prefetch_cc_operand,
22068 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22069 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22070 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22071 div_operand, int5_operand, movb_comparison_operator,
22072 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22073 arith_double_operand, ireg_operand, lhs_lshift_operand,
22074 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22075 integer_store_memory_operand): Likewise.
22076 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22077 (integer_store_memory_operand, read_only_operand,
22078 function_label_operand, borx_reg_operand,
22079 non_hard_reg_operand): Likewise.
22080 (eq_neq_comparison_operator): Delete unused operator.
22081 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22082 function_label_operand.
22083 (emit_move_sequence): Likewise.
22085 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22087 * config/i386/sse.md (sseunpackmode): New mode attribute.
22088 (ssepackmode): Ditto.
22089 (vec_pack_trunc_<mode>): Macroize expander from
22090 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22091 (vec_unpacks_lo_<mode>): Macroize expander from
22092 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22093 (vec_unpacks_hi_<mode>): Macroize expander from
22094 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22095 (vec_unpacku_lo_<mode>): Macroize expander from
22096 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22097 (vec_unpacku_hi_<mode>): Macroize expander from
22098 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22099 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22100 ix86_expand_sse4_unpack.
22101 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22103 2011-04-16 Jan Hubicka <jh@suse.cz>
22105 * cgraphbuild.c: Include ipa-inline.h.
22106 (reset_inline_failed): Use initialize_inline_failed.
22107 * cgraph.c: Include ipa-inline.h.
22108 (cgraph_create_node_1): Do not initialize estimated_growth.
22109 (initialize_inline_failed): More to ipa-inline-analysis.c
22110 (dump_cgraph_node): Do not dump inline flags.
22111 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22112 and disregard_inline_limits flags.
22113 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22114 time, size, estimated_growth.
22115 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22117 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22118 DECL_DISREGARD_INLINE_LIMITS.
22119 (cgraph_analyze_function): Do not initialize
22120 node->local.disregard_inline_limits.
22121 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22122 inlinable, versionable and disregard_inline_limits.
22123 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22124 cgraph_check_inline_limits, cgraph_default_inline_p,
22125 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22126 add_new_edges_to_heap): Update.
22127 (cgraph_decide_inlining_of_small_function): Update; set
22128 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22129 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22130 cgraph_decide_inlining_incrementally): Update.
22131 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22132 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22133 time, size and estimated_growth parameters.
22134 (estimate_edge_growth): Update.
22135 (initialize_inline_failed): Declare.
22136 * ipa-split.c: Include ipa-inline.h
22137 (execute_split_functions): Update.
22138 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22139 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22140 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22141 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22142 estimated_growth to INT_MIN.
22143 (inline_node_duplication_hook): Likewise.
22144 (dump_inline_summary): Dump new fields.
22145 (compute_inline_parameters): Update.
22146 (estimate_edge_time, estimate_time_after_inlining,
22147 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22148 inline_write_summary):
22149 (initialize_inline_failed): Move here from cgraph.c.
22150 * tree-sra.c: Include ipa-inline.h.
22151 (ipa_sra_preliminary_function_checks): Update.
22152 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22155 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22157 * config/i386/sse.md (V16): New mode iterator.
22159 (AVXMODEQI, AVXMODEDI): Remove.
22160 (sse2, sse3): New mode attribute.
22161 (mov<mode>): Use V16 mode iterator.
22162 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22163 (push<mode>1): Use V16 mode iterator.
22164 (movmisalign<mode>): Ditto.
22165 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22166 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22167 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22168 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22169 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22170 avx_movdqu<avxmodesuffix>.
22171 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22172 *avx_movdqu<avxmodesuffix>.
22173 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22174 avx_lddqu<avxmodesuffix>.
22175 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22176 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22177 avx_movnt<AVXMODEDI:mode>.
22178 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22179 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22181 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22184 * haifa-sched.c (prune_ready_list, schedule_block): Use
22185 sched_pressure_p rather than flag_sched_pressure.
22187 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22189 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22190 cgraph_get_node instead of cgraph_get_create_node.
22192 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22194 * cfgexpand.c (expand_debug_expr): Use
22195 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22197 2011-04-15 Michael Matz <matz@suse.de>
22199 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22200 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22201 * function.c (gimplify_parameters): Ditto.
22202 * gimplify.c (gimplify_vla_decl): Ditto.
22204 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22205 (gimple_call_set_alloca_for_var): New inline function.
22206 (gimple_call_alloca_for_var_p): Ditto.
22207 * gimple.c (gimple_build_call_from_tree): Remember
22208 CALL_ALLOCA_FOR_VAR_P state.
22209 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22211 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22212 calls if they were for VLA objects.
22214 2011-04-15 Martin Jambor <mjambor@suse.cz>
22216 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22219 2011-04-15 Martin Jambor <mjambor@suse.cz>
22221 PR middle-end/48601
22222 * tree-emutls.c (lower_emutls_function_body): Call
22223 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22224 result is non-NULL.
22226 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22228 * c-decl.c (detect_field_duplicates): Call
22229 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22231 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22233 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22234 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22235 * ipa-pure-const.c (check_stmt): Call it.
22236 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22238 2011-04-15 Richard Guenther <rguenther@suse.de>
22240 PR tree-optimization/48290
22241 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22242 Properly decide inhibiting propagation based on the valueized
22243 operand. Do loop-closed SSA form preserving here ...
22244 (init_copy_prop): ... not here.
22246 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22249 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22250 (*ieee_smax<mode>3): Likewise.
22252 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22254 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22255 Replace match_operand with match_dup for the third operand in
22258 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22260 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22261 to track processing of conditionals. Update all callers.
22262 (try_combine, simplify_if_then_else): Update.
22264 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22266 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22269 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22271 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22272 instead of match_operand for operand 3.
22274 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22276 * recog.h (insn_operand_data): Add an "allows_mem" field.
22277 * genoutput.c (output_operand_data): Initialize it.
22278 * optabs.c (maybe_legitimize_operand_same_code): New function.
22279 (maybe_legitimize_operand): Use it when matching the original
22282 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22284 * gimplify.c: Fix issues in comments throughout.
22285 (voidify_wrapper_expr): Fix long line.
22286 (build_stack_save_restore): Likewise.
22287 (gimplify_loop_expr): Likewise.
22288 (gimplify_compound_lval): Likewise.
22289 (gimplify_init_ctor_eval): Likewise.
22290 (gimplify_modify_expr_rhs): Likewise.
22291 (omp_notice_threadprivate_variable): Likewise.
22293 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22295 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22296 original one if this is not a builtin function.
22298 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22301 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22302 offset it as needed based on top 2 bits in operands[3], change
22303 MEM mode to SFmode and mask those 2 bits away from operands[3].
22305 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22307 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22308 change from objc_declare_protocols() to objc_declare_protocol().
22310 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22312 * config/i386/sse.md (sse4_1): New mode attribute.
22313 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22314 avx_blend<ssemodesuffix><avxmodesuffix> and
22315 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22316 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22317 avx_blendv<ssemodesuffix><avxmodesuffix> and
22318 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22319 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22320 avx_dp<ssemodesuffix><avxmodesuffix> and
22321 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22322 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22323 (sse4_1_packusdw): Merge with *avx_packusdw.
22324 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22325 (sse4_1_pblendw): Merge with *avx_pblendw.
22326 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22327 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22328 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22330 (sse4_1_round<ssescalarmodesuffix>): Merge with
22331 *avx_round<ssescalarmodesuffix>.
22332 (aesenc): Merge with *avx_aesenc.
22333 (aesenclast): Merge with *avx_aesenclast.
22334 (aesdec): Merge with *avx_aesdec.
22335 (aesdeclast): Merge with *avx_aesdeclast.
22336 (pclmulqdq): Merge with *pclmulqdq.
22337 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22339 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22341 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22343 PR middle-end/48608
22344 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22345 (align_local_variable): This. Update DECL_ALIGN.
22346 (add_stack_var): Updated.
22347 (expand_one_stack_var): Likewise.
22349 2011-04-14 Richard Guenther <rguenther@suse.de>
22351 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22353 (dse_initialize_block_local_data, dse_leave_block,
22354 record_voperand_set, get_stmt_uid): Likewise.
22355 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22356 (dse_optimize_stmt): Remove voperand set handling code.
22357 Simplify and improve to handle any kind of killing stmt.
22358 (dse_record_phi): Remove.
22359 (dse_enter_block): Simplify.
22360 (tree_ssa_dse): Likewise.
22361 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22363 2011-04-14 Jan Hubicka <jh@suse.cz>
22365 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22366 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22367 (cgraph_local_info): Remove inline_summary.
22368 * ipa-cp.c: Include ipa-inline.h.
22369 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22370 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22372 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22373 (input_overwrite_node): Do not set inline summary.
22374 (input_node): Do not stream inline summary.
22375 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22376 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22377 growth; we do not have inline parameters computed for that anyway.
22378 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22379 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22380 (inline_summary_t): New type and VECtor.
22381 (debug_inline_summary, dump_inline_summaries): Declare.
22382 (inline_summary): Use VOCtor.
22383 (estimate_edge_growth): Kill hack computing call stmt size directly.
22384 * lto-section-in.c (lto_section_name): Add inline section.
22385 * ipa-inline-analysis.c: Include lto-streamer.h
22386 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22387 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22388 (inline_summary_vec): Define.
22389 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22390 dump_inline_summaries): New functions.
22391 (estimate_function_body_sizes): Properly compute size/time of outgoing
22393 (compute_inline_parameters): Alloc inline_summary; do not compute
22394 size/time of incomming calls.
22395 (estimate_edge_time): Avoid missing time summary hack.
22396 (inline_read_summary): Read inline summary info.
22397 (inline_write_summary): Write inline summary info.
22398 (inline_free_summary): Free all hooks and inline summary vector.
22399 * lto-streamer.h: Add LTO_section_inline_summary section.
22400 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22401 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22403 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22405 * tree-vectorizer.h (vect_strided_store_supported): Add a
22406 HOST_WIDE_INT argument.
22407 (vect_strided_load_supported): Likewise.
22408 (vect_permute_store_chain): Return void.
22409 (vect_transform_strided_load): Likewise.
22410 (vect_permute_load_chain): Delete.
22411 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22412 count argument. Check that the count is a power of two.
22413 (vect_strided_load_supported): Likewise.
22414 (vect_permute_store_chain): Return void. Update after above changes.
22415 Assert that the access is supported.
22416 (vect_permute_load_chain): Likewise.
22417 (vect_transform_strided_load): Return void.
22418 * tree-vect-stmts.c (vectorizable_store): Update calls after
22419 above interface changes.
22420 (vectorizable_load): Likewise.
22421 (vect_analyze_stmt): Don't check for strided powers of two here.
22423 2011-04-14 Richard Guenther <rguenther@suse.de>
22425 PR tree-optimization/48590
22426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22427 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22428 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22429 BUILT_IN_STACK_SAVE.
22430 * tree-ssa-dce.c (propagate_necessity): Handle
22431 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22433 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22435 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22436 objc_declare_class.
22438 2011-04-14 Richard Guenther <rguenther@suse.de>
22440 * tree.h (get_object_alignment_1): Declare.
22441 * builtins.c (get_object_alignment_1): Split out worker from ...
22442 (get_object_alignment): ... here.
22443 * fold-const.c (get_pointer_modulus_and_residue): Use
22444 get_object_alignment_1.
22446 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22448 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22450 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22451 parameter. Generalise code to handle arrays as well as vectors.
22452 (vect_setup_realignment): Update accordingly.
22453 * tree-vect-stmts.c (vectorizable_store): Likewise.
22454 (vectorizable_load): Likewise.
22456 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22458 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22459 within the per-copy loop.
22461 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22463 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22466 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22468 * doc/options.texi (Negative): Explicitly mention that the
22469 Negative chain must be circular.
22471 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22473 * function.h (block_chainon): Declare.
22474 * function.c (block_chainon): Define.
22476 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22477 Eric Weddington <eric.weddington@atmel.com>
22478 Georg-Johann Lay <avr@gjlay.de>
22480 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22482 (avr_init_builtins, avr_expand_builtin,
22483 avr_expand_delay_cycles, avr_expand_unop_builtin,
22484 avr_expand_binop_builtin ): New functions.
22485 (avr_builtin_id): New enum
22486 (struct avr_builtin_description): New struct
22487 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22488 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22490 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22491 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22492 UNSPECV_DELAY_CYCLES): new enumeration values
22493 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22494 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22495 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22496 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22497 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22498 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22499 "fmulsu"): New insns
22501 * config/avr/avr-c.c: fix line endings
22502 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22503 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22504 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22505 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22506 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22508 * doc/extend.texi (AVR Built-in Functions): New node
22509 (Target Builtins): Add documentation of AVR
22510 built-in functions.
22512 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22515 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22516 alone. Error if non-const data has attribute progmem.
22518 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22520 * tree.h (struct tree_constructor): Include tree_typed instead of
22522 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22523 TS_TYPED instead of TS_COMMON.
22525 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22528 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22529 (sse2_psadbw): Merge with *avx_psadbw.
22530 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22531 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22532 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22533 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22534 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22535 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22536 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22537 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22538 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22539 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22540 (ssse3_palignrti): Merge with *avx_palignrti.
22542 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22544 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22545 * tree-ssanames.c (fini_ssanames): VEC_free it.
22546 (make_ssa_name_fn): Update for VECness of free_ssanames.
22547 (release_ssa_name, release_dead_ssa_names): Likewise.
22548 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22550 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22551 TS_TYPED instead of TS_COMMON.
22553 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22555 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22556 statistics_counter_event.
22557 * tree-ssa-copyrename.c (stats): Define.
22558 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22559 statistics_counter_event.
22560 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22561 (bswap_stats, widen_mul_stats): Define.
22562 (insert_reciprocals): Increment rdivs_inserted.
22563 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22564 rfuncs_inserted. Add calls to statistics_counter_event.
22565 (execute_cse_sincos_1): Increment inserted.
22566 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22567 statistics_counter_event.
22568 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22569 of bswap_stats. Add calls to statistics_counter_event.
22570 (convert_mult_to_widen): Increment widen_mults_inserted.
22571 (convert_plusminus_to_widen): Increment maccs_inserted.
22572 (convert_mult_to_fma): Increment fmas_inserted.
22573 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22574 calls to statistics_counter_event.
22576 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22578 PR rtl-optimization/48455
22579 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22580 `temp_costs->mem_cost'.
22582 2011-04-13 Jan Hubicka <jh@suse.cz>
22584 * ipa-inline.h: New file.
22585 * ipa-inline-analysis.c: New file. Broken out of ...
22586 * ipa-inline.c: ... this file; update toplevel comment;
22587 include ipa-inline.h
22588 (inline_summary): Move to ipa-inline.h
22589 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22590 ipa-inline-analysis.c.
22591 (cgraph_estimate_time_after_inlining): Rename to
22592 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22593 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22594 to estimate_edge_growth.
22595 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22596 rename to estimate_size_after_inlining.
22597 (cgraph_mark_inline_edge): Update for new naming convention.
22598 (cgraph_check_inline_limits): Likewise.
22599 (cgraph_edge_badness): Likewise.
22600 (cgraph_decide_recursive_inlining): Likewise.
22601 (cgraph_decide_inlining_of_small_functions): Likewise.
22602 (cgraph_decide_inlining_incrementally): Likewise.
22603 (cgraph_estimate_growth): Rename to estimate_growth; move to
22604 ipa-inline-analysis.c.
22605 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22606 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22607 (compute_inline_parameters): Likewise.
22608 (compute_inline_parameters_for_current): Likewise.
22609 (pass_inline_parameters): Likewise.
22610 (inline_indirect_intraprocedural_analysis): Likewise.
22611 (analyze_function): Rename to inline_analyze_function; likewise.
22612 (add_new_function): Move to ipa-inline-analysis.c.
22613 (inline_generate_summary): Likewise.
22614 (inline_read_summary): Likewise.
22615 (inline_write_summary): Likewise.
22616 * Makefile.in (ipa-inline-analysis.c): New file.
22618 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22620 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22621 * configure: Regenerate.
22623 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22625 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22626 instead of tree_common.
22627 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22629 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22630 TS_TYPED rather than TS_COMMON.
22631 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22633 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22636 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22637 r20 around calls of __tablejump_elpm__
22639 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22641 PR middle-end/48591
22642 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22644 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22646 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22648 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22649 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22650 (cfi_vec): New typedef.
22651 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22652 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22653 (cie_cfi_vec): New static variable.
22654 (cie_cfi_head): Delete.
22655 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22656 declaration changed. Use vector rather than list operations.
22657 (new_cfi): Don't initialize the dw_cfi_next field.
22658 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22659 rather than list operations.
22660 (lookup_cfa): Use vector rather than list operations.
22661 (output_cfis): New argument upto. Accept a cfi_vec rather than
22662 a dw_cfi_ref list head as argument. All callers changed.
22663 Iterate over the vector using upto as a maximum index.
22664 (output_all_cfis): New static function.
22665 (output_fde): Use vector rather than list operations. Use the
22666 new upto argument for output_cfis rather than manipulating a
22668 (dwarf2out_begin_prologue): Change initializations to match
22669 new struct members.
22670 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22671 from the vector length rather than searching for the end of a list.
22672 Use output_all_cfis.
22673 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22675 2011-04-13 Nick Clifton <nickc@redhat.com>
22677 * config/rx/rx.md (movmemsi): Do not use this pattern when
22678 volatile pointers are involved.
22680 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22682 * config/i386/sse.md (pinsrbits): Remove.
22683 (sse2_packsswb): Merge with *avx_packsswb.
22684 (sse2_packssdw): Merge with *avx_packssdw.
22685 (sse2_packuswb): Merge with *avx_packuswb.
22686 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22687 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22688 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22689 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22690 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22691 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22692 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22693 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22694 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22695 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22696 (sse2_loadld): Merge with *avx_loadld.
22697 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22698 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22699 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22700 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22701 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22703 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22705 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22706 calling TREE_CHAIN.
22707 * print-tree.c (print_node): Likewise.
22708 * tree-inline.c (copy_tree_r): Likewise.
22709 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22710 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22711 instead of TS_COMMON.
22712 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22713 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22714 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22715 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22716 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22718 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22720 (TREE_CHAIN): Check for a TS_COMMON structure.
22721 (TREE_TYPE): Check for a TS_TYPED structure.
22723 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22725 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22726 cgraph_get_create_node instead of cgraph_node.
22728 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22730 * c-parser.c (c_parser_initelt): Updated call to
22731 objc_build_message_expr.
22732 (c_parser_postfix_expression): Likewise.
22734 2011-04-12 Kai Tietz <ktietz@redhat.com>
22736 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22737 MASK_MS_BITFIELD_LAYOUT bit.
22739 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22741 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22742 assert it is always true.
22743 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22746 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22748 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22749 compiling Objective-C to be more efficient.
22751 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22753 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22756 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22758 * recog.h, genoutput.c, optabs.c: Revert last patch.
22760 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22763 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22765 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22767 * recog.h (insn_operand_data): Add an "allows_mem" field.
22768 * genoutput.c (output_operand_data): Initialize it.
22769 * optabs.c (maybe_legitimize_operand_same_code): New function.
22770 (maybe_legitimize_operand): Use it when matching the original
22773 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22775 * genpreds.c (process_define_predicate): Move most processing
22776 to gensupport.c. Continue to validate the expression.
22777 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22778 (process_define_predicate): Move processing to gensupport.c.
22779 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22780 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22781 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22783 (valid_predicate_name_p): New function, split out from old
22784 genpreds.c:process_define_predicate.
22785 (process_define_predicate): New function, combining code from
22786 old genpreds.c and genrecog.c functions.
22787 (process_rtx): Call it for DEFINE_PREDICATE and
22788 DEFINE_SPECIAL_PREDICATE.
22790 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22792 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22793 size of a '%A' memory reference.
22794 (T_DREG, T_QREG): New neon_builtin_type_bits.
22795 (arm_init_neon_builtins): Assert that the load and store operands
22796 are neon_struct_operands.
22797 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22798 (NEON_ARG_MEMORY): New builtin_arg.
22799 (neon_dereference_pointer): New function.
22800 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22801 Handle NEON_ARG_MEMORY.
22802 (arm_expand_neon_builtin): Update after above interface changes.
22803 Use NEON_ARG_MEMORY for loads and stores.
22804 * config/arm/predicates.md (neon_struct_operand): New predicate.
22805 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22806 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22807 (V_four_elem): Tweak formatting.
22808 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22809 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22810 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22811 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22812 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22813 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22814 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22815 Use %A in the output template.
22816 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22817 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22818 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22819 the width of the memory access. Remove post-increment.
22820 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22822 2011-04-12 Nick Clifton <nickc@redhat.com>
22824 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22825 instruction for interrupt handlers if the target is the basic V850
22827 (expand_epilogue): Likewise.
22829 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22831 PR rtl-optimization/48549
22832 * combine.c (propagate_for_debug): Also stop after BB_END of
22833 this_basic_block. Process LAST and just stop processing after it.
22834 (combine_instructions): If last_combined_insn has been deleted,
22835 set last_combined_insn to its PREV_INSN.
22837 2011-04-12 Richard Guenther <rguenther@suse.de>
22839 PR tree-optimization/46076
22840 * gimple.h (struct gimple_statement_call): Add fntype field.
22841 (gimple_call_fntype): Adjust.
22842 (gimple_call_set_fntype): New function.
22843 * gimple.c (gimple_build_call_1): Set the call function type.
22844 * gimplify.c (gimplify_call_expr): Preserve the function
22845 type the frontend used for the call.
22846 (gimplify_modify_expr): Likewise.
22847 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22849 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22851 * tree-ssa.c (useless_type_conversion_p): Function pointer
22852 conversions are useless.
22854 2011-04-12 Martin Jambor <mjambor@suse.cz>
22856 * cgraph.h (cgraph_node): Remove function declaration.
22857 (cgraph_create_node): Declare.
22858 (cgraph_get_create_node): Likewise.
22859 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22860 Updated all callers.
22861 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22862 the decl does not already exist. Call cgraph_get_create_node instead
22864 (cgraph_get_create_node): New function.
22865 (cgraph_same_body_alias): Update comment.
22866 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22867 assert it does not return NULL.
22868 (cgraph_update_edges_for_call_stmt): Likewise.
22869 (cgraph_clone_edge): Likewise.
22870 (cgraph_create_virtual_clone): Likewise.
22871 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22872 instead of cgraph_node.
22873 (cgraph_add_new_function): Call cgraph_create_node or
22874 cgraph_get_create_node instead of cgraph_node.
22875 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22876 instead of cgraph_node.
22877 (record_eh_tables): Likewise.
22878 (mark_address): Likewise.
22879 (mark_load): Likewise.
22880 (build_cgraph_edges): Call cgraph_get_create_node instead
22882 (rebuild_cgraph_edges): Likewise.
22883 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22884 instead of cgraph_node.
22885 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22887 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22888 cgraph_create_node instead of cgraph_node.
22889 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22891 * lto-cgraph.c (input_node): Likewise.
22892 * lto-streamer-in.c (input_function): Likewise.
22893 * varasm.c (mark_decl_referenced): Likewise.
22894 (assemble_alias): Likewise.
22896 2011-04-12 Martin Jambor <mjambor@suse.cz>
22898 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22899 instead of cgraph_node and assert it does not return NULL.
22900 * lto-streamer-in.c (lto_read_body): Likewise.
22901 * omp-low.c (new_omp_context): Likewise.
22902 (create_task_copyfn): Likewise.
22903 * tree-emutls.c (lower_emutls_function_body): Likewise.
22904 * matrix-reorg.c (transform_allocation_sites): Likewise.
22906 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22909 * c-typeck.c (build_asm_expr): Error out on attempts to use
22910 void type outputs or inputs for constraints that allow reg or
22911 don't allow memory.
22913 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22914 Richard Earnshaw <rearnsha@arm.com>
22917 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22918 to use sign-magnitude offsets. Reject unsupported unaligned
22919 cases. Add detailed description in comments.
22920 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22921 condition from TARGET_32BIT to TARGET_ARM.
22923 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22925 * tree.h (struct typed_tree): New.
22926 (struct tree_common): Include it instead of tree_base.
22927 (TREE_TYPE): Update for new location of type field.
22928 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22929 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22930 (union tree_node): Add typed field.
22931 * treestruct.def (TS_TYPED): New.
22932 * lto-streamer.c (check_handled_ts_structures): Handle it.
22933 * tree.c (MARK_TS_TYPED): New macro.
22934 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22936 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22938 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22939 (force_nonfallthru): Do not alter the loop nest if no basic block
22942 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22944 * config/i386/sse.md (VI): New mode iterator.
22945 (SSEMODEI): Remove.
22946 (AVX256MODEI): Ditto.
22947 (AVXMODEF4P): Ditto.
22948 (avxvecpsmode): Ditto.
22949 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22950 (sse2_andnot<mode>3): New expander.
22951 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22952 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22953 (<any_logic:code><mode>3): Use VI mode iterator.
22954 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22955 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22956 (*andnottf3): Handle AVX three-operand constraints.
22957 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22959 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22960 Robert Millan <rmh@gnu.org>
22962 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22963 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22964 GNU_USER_DYNAMIC_LINKER64): Define.
22965 (REG_NAME): Don't undefine.
22966 (MD_UNWIND_SUPPORT): Undefine.
22967 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22968 (REG_NAME): Don't undefine.
22969 (MD_UNWIND_SUPPORT): Undefine.
22970 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22972 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22974 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22975 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22977 2011-04-11 Xinliang David Li <davidxl@google.com>
22979 * value-profile.c (check_ic_target): New function.
22980 (gimple_ic_transform): Sanity check indirect call target.
22981 * gimple-low.c (gimple_check_call_args): Interface change.
22982 (gimple_check_call_matching_types): New function.
22983 * tree-inline.c (tree_can_inline_p): Call new function.
22985 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22987 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22988 tree-pretty-print.h & realmpfr.h.
22990 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22992 PR middle-end/48464
22993 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22994 (setup_allocno_and_important_classes): Ditto.
22996 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22998 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22999 GNU_USER_DYNAMIC_LINKER.
23000 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23002 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23003 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23004 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23005 GNU_USER_TARGET_OS_CPP_BUILTINS.
23006 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23007 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23008 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23010 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23011 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23012 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23013 GNU_USER_TARGET_OS_CPP_BUILTINS.
23014 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23015 GNU_USER_DYNAMIC_LINKER.
23016 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23017 GNU_USER_TARGET_OS_CPP_BUILTINS.
23018 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23020 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23022 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23023 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23024 GNU_USER_DYNAMIC_LINKER64): Remove.
23025 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23027 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23028 GNU_USER_DYNAMIC_LINKER.
23029 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23030 GNU_USER_TARGET_OS_CPP_BUILTINS.
23031 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23032 GNU_USER_TARGET_OS_CPP_BUILTINS.
23033 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23034 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23035 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23036 GNU_USER_TARGET_OS_CPP_BUILTINS.
23037 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23038 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23039 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23040 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23042 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23043 GNU_USER_DYNAMIC_LINKER.
23044 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23045 GNU_USER_TARGET_OS_CPP_BUILTINS.
23046 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23048 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23049 GNU_USER_DYNAMIC_LINKER.
23050 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23052 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23055 GNU_USER_DYNAMIC_LINKER.
23056 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23057 GNU_USER_DYNAMIC_LINKERN32.
23058 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23059 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23060 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23061 GNU_USER_DYNAMIC_LINKER32.
23062 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23064 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23065 GNU_USER_DYNAMIC_LINKER.
23066 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23068 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23071 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23072 GNU_USER_DYNAMIC_LINKER32.
23073 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23074 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23075 GNU_USER_DYNAMIC_LINKER.
23076 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23079 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23080 GNU_USER_DYNAMIC_LINKER64.
23081 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23083 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23084 GNU_USER_DYNAMIC_LINKER.
23085 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23088 GNU_USER_DYNAMIC_LINKER.
23089 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23091 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23092 GNU_USER_DYNAMIC_LINKER32.
23093 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23094 GNU_USER_DYNAMIC_LINKER64.
23095 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23096 GNU_USER_DYNAMIC_LINKER64.
23097 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23099 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23103 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23105 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23106 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23107 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23108 GNU_USER_DYNAMIC_LINKER.
23109 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23110 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23111 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23112 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23113 GNU_USER_DYNAMIC_LINKER64.
23114 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23115 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23116 GNU_USER_LINK_EMULATION.
23117 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23118 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23119 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23120 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23121 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23122 CPP_SPEC, CC1_SPEC): Remove.
23123 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23124 (GNU_USER_DYNAMIC_LINKER): Define.
23125 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23126 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23127 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23128 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23129 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23130 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23131 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23132 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23133 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23134 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23135 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23136 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23137 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23138 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23139 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23140 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23141 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23142 GNU_USER_DYNAMIC_LINKER.
23143 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23144 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23145 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23146 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23147 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23148 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23149 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23150 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23151 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23152 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23154 2011-04-11 Kai Tietz <ktietz@redhat.com>
23158 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23159 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23161 (ix86_is_msabi_thiscall): Removed.
23162 (ix86_is_type_thiscall): Likewise.
23163 (ix86_get_callcvt): New function.
23164 (ix86_comp_type_attributes): Simplify check.
23165 (ix86_function_regparm): Use ix86_get_callcvt for calling
23166 convention attribute checks.
23167 (ix86_return_pops_args): Likewise.
23168 (ix86_static_chain): Likewise.
23169 (x86_this_parameter): Likewise.
23170 (x86_output_mi_thunk): Likewise.
23171 (ix86_function_type_abi): Optimize check for types without attributes.
23172 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23173 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23174 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23176 (IX86_BASE_CALLCVT): Helper macro.
23177 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23178 Use ix86_get_callcvt for calling convention attribute checks and avoid
23179 symbol-decoration for stdcall in TARGET_RTD case.
23180 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23182 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23185 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23187 * config/i386/sse.md (VI_128): New mode iterator.
23188 (VI12_128): Rename from SSEMODE12.
23189 (VI14_128): Rename from SSEMODE14.
23190 (VI124_128): New mode iterator.
23191 (VI24_128): Rename from SSEMODE248.
23192 (VI248_128): Rename from SSEMODE248.
23193 (SSEMODE124C8): Remove.
23194 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23195 (*sse2_<plusminus_insn><mode>3): Merge with
23196 *avx_<plusminus_insn><mode>3.
23197 (*mulv8hi3): Merge with *avx_mulv8hi3.
23198 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23199 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23200 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23201 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23202 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23203 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23204 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23205 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23206 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23207 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23208 (*<smaxmin:code>v8hi3): Ditto.
23209 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23210 (*<smaxmin:code>v16qi3): Ditto.
23211 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23212 (*sse2_eq<mode>3): Ditto.
23213 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23214 (*sse2_gt<mode>3): Ditto.
23215 (vcondv2di): Split out of vcond<mode>.
23216 (vconduv2di): Split out of vcondu<mode>.
23218 2011-04-11 Richard Guenther <rguenther@suse.de>
23220 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23221 before calling tree_low_cst.
23223 2011-04-11 Richard Guenther <rguenther@suse.de>
23225 * stor-layout.c (layout_type): Compute all array index size operations
23226 in the original type.
23227 (initialize_sizetypes): Add comment.
23228 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23230 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23232 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23234 2011-04-11 Martin Jambor <mjambor@suse.cz>
23236 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23237 of cgraph_node, handle NULL return value.
23238 (cgraph_global_info): Likewise.
23239 (cgraph_rtl_info): Likewise.
23240 * tree-inline.c (estimate_num_insns): Likewise.
23241 * gimplify.c (unshare_body): Likewise.
23242 (unvisit_body): Likewise.
23243 (gimplify_body): Likewise.
23244 * predict.c (optimize_function_for_size_p): Likewise.
23245 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23246 (call_may_clobber_ref_p_1): Likewise.
23247 * varasm.c (function_section_1): Likewise.
23248 (assemble_start_function): Likewise.
23250 2011-04-11 Martin Jambor <mjambor@suse.cz>
23252 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23254 * final.c (rest_of_clean_state): Likewise.
23255 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23256 * passes.c (pass_init_dump_file): Likewise.
23257 (execute_all_ipa_transforms): Likewise.
23258 (function_called_by_processed_nodes_p): Likewise.
23259 * predict.c (maybe_hot_frequency_p): Likewise.
23260 (probably_never_executed_bb_p): Likewise.
23261 (compute_function_frequency): Likewise.
23262 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23263 (unnest_nesting_tree_1): Likewise.
23264 (lower_nested_functions): Likewise.
23265 * tree-optimize.c (execute_fixup_cfg): Likewise.
23266 (tree_rest_of_compilation): Likewise.
23267 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23268 * tree-sra.c (ipa_early_sra): Likewise.
23269 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23270 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23271 * ipa.c (record_cdtor_fn): Likewise.
23272 * ipa-inline.c (cgraph_early_inlining): Likewise.
23273 (compute_inline_parameters_for_current): Likewise.
23274 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23275 * ipa-pure-const.c (local_pure_const): Likewise.
23276 * ipa-split.c (split_function): Likewise.
23277 (execute_split_functions): Likewise.
23278 * cgraphbuild.c (build_cgraph_edges): Likewise.
23279 (rebuild_cgraph_edges): Likewise.
23280 (cgraph_rebuild_references): Likewise.
23281 (remove_cgraph_callee_edges): Likewise.
23282 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23283 (verify_cgraph_node): Likewise.
23284 (cgraph_analyze_functions): Likewise.
23285 (cgraph_preserve_function_body_p): Likewise.
23286 (save_inline_function_body): Likewise.
23287 (save_inline_function_body): Likewise.
23288 * tree-inline.c (copy_bb): Likewise.
23289 (optimize_inline_calls): Likewise.
23291 2011-04-11 Martin Jambor <mjambor@suse.cz>
23293 PR tree-optimization/48195
23294 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23295 ipa_check_create_edge_args.
23296 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23297 ipa_check_create_edge_args.
23298 * ipa-inline.c (inline_generate_summary): Do not call
23299 ipa_check_create_node_params and ipa_check_create_edge_args.
23300 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23301 ipa_check_create_edge_args.
23303 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23305 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23307 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23308 * function.c (record_hard_reg_sets): Likewise.
23309 * ira.c (compute_regs_asm_clobbered): Likewise.
23310 * sched-deps.c (sched_analyze_1): Likewise.
23311 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23313 2011-04-09 Xinliang David Li <davidxl@google.com>
23315 PR tree-optimization/PR48484
23316 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23317 has_valid_pred lazily
23319 2011-04-09 Duncan Sands <baldrick@free.fr>
23321 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23323 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23325 * combine.c (combine_validate_cost): Adjust comments. Set registered
23326 cost of I0 to zero at the end, if any.
23328 2011-04-08 Xinliang David Li <davidxl@google.com>
23330 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23331 to insane profile data.
23333 2011-04-08 Xinliang David Li <davidxl@google.com>
23335 * ipa-cp.c (ipcp_update_profiling): Correct
23336 negative scale factor due to insane profile data.
23338 2011-04-08 Xinliang David Li <davidxl@google.com>
23340 * final.c (dump_basic_block_info): New function.
23341 (final): Dump basic block.
23342 (final_scan_insn): Remove old dump.
23344 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23347 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23350 2011-04-08 Michael Matz <matz@suse.de>
23352 PR middle-end/48389
23353 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23355 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23356 * rtl.h (rebuild_jump_labels_chain): Declare.
23357 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23358 insns inserted on edges.
23360 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23362 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23363 * config/arm/arm-arches.def: New.
23364 * config/arm/arm-opts.h: New.
23365 * config/arm/genopt.sh: New.
23366 * config/arm/arm-tables.opt: New (generated).
23367 * config/arm/arm.c (arm_handle_option, arm_target_help,
23368 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23369 (all_architectures): Get most table contents from arm-arches.def.
23370 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23371 arm_selected_tune here.
23372 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23373 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23374 (march=, mcpu=, mtune=): Use Enum and Var.
23375 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23376 (arm.o): Update dependencies.
23378 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23380 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23382 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23383 (write_typed_alloc_defns): Likewise.
23384 (main): Calls write_typed_alloc_defns with output_header.
23386 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23388 PR inline-asm/48435
23389 * ira-color.c (setup_profitable_hard_regs): Add comments.
23390 Don't take prohibited hard regs into account.
23391 (setup_conflict_profitable_regs): Rename to
23392 get_conflict_profitable_regs.
23393 (check_hard_reg_p): Check prohibited hard regs.
23395 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23397 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23398 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23399 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23401 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23404 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23405 move from floating point to shift amount register.
23406 (emit_move_sequence): Remove secondary reload support for floating
23407 point to shift amount amount register copies.
23408 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23409 amount register copies.
23410 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23411 register, return false if mode isn't a scalar integer mode.
23412 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23414 2011-04-08 Richard Guenther <rguenther@suse.de>
23416 * gimple.c (gimple_call_flags): Remove kludge.
23418 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23420 * sel-sched.c (sel_region_init): Move call to
23421 sel_setup_region_sched_flags after setup_current_loop_nest.
23423 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23425 PR rtl-optimization/48272
23426 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23427 init_insn_reg_pressure_info. Adjust a caller.
23428 * sched-int.h (init_insn_reg_pressure_info): Declare.
23429 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23430 when sched-pressure is enabled.
23432 2011-04-08 Richard Guenther <rguenther@suse.de>
23434 * gimple.c (gimple_set_modified): Do not queue calls to
23435 MODIFIED_NORETURN_CALLS here ...
23436 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23438 2011-04-08 Richard Guenther <rguenther@suse.de>
23441 * toplev.c (lang_dependent_init): Do not open asm_out_file
23442 in WPA mode, nor perform debug machinery initialization.
23443 (finalize): Do not unlink asm_out_file in WPA mode.
23445 2011-04-08 Richard Guenther <rguenther@suse.de>
23447 * gimple.h (gimple_call_fntype): New function.
23448 (gimple_call_return_type): Use it.
23449 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23450 * gimple-low.c (gimple_check_call_args): Likewise.
23451 * gimple.c (gimple_call_flags): Likewise.
23452 (gimple_call_arg_flags): Likewise.
23453 (gimple_call_return_flags): Likewise.
23454 * tree-cfg.c (verify_gimple_call): Likewise.
23455 (do_warn_unused_result): Likewise.
23456 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23457 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23459 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23461 PR rtl-optimization/48235
23462 * sel-sched.c (code_motion_process_successors): Recompute the last
23463 insn in basic block if control flow changed.
23464 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23465 Update condition for ilist_remove.
23467 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23469 PR rtl-optimization/48302
23470 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23471 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23472 it to record added preheader blocks.
23473 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23474 on to sel_add_loop_preheaders.
23475 (sel_region_init): Move call to setup_current_loop_nest after
23478 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23481 * cfgloop.h (loop_has_exit_edges): New helper.
23482 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23484 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23485 that have no exit edges.
23487 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23489 PR rtl-optimization/48442
23490 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23491 all callers. Adjust assert.
23493 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23495 PR tree-optimization/48377
23496 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23497 is_packed to true even for types with smaller TYPE_ALIGN than
23500 2011-04-08 Richard Guenther <rguenther@suse.de>
23503 * doc/tm.texi: Re-generate.
23505 2011-04-08 Wei Guozhi <carrot@google.com>
23508 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23509 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23510 * config/arm/arm.md (*push_multi): Change the length computation to
23513 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23515 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23516 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23517 * doc/tm.texi: Regenerate.
23518 * system.h (ASM_OUTPUT_BSS): Poison.
23519 * varasm.c (asm_output_bss): Remove function.
23520 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23522 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23523 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23524 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23525 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23527 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23529 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23531 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23533 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23535 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23538 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23540 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23541 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23542 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23544 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23545 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23546 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23547 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23548 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23549 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23550 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23551 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23552 options. Don't map other m68k options manually. Don't handle
23553 old-style options as canonical.
23554 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23555 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23557 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23559 * basic-block.h (force_nonfallthru): Move to...
23560 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23561 (force_nonfallthru): ...here.
23562 * cfghooks.c (force_nonfallthru): New function.
23563 * cfgrtl.c (force_nonfallthru): Rename into...
23564 (rtl_force_nonfallthru): ...this.
23565 (commit_one_edge_insertion): Do not set AUX field.
23566 (commit_edge_insertions): Do not discover new basic blocks.
23567 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23568 (cfg_layout_rtl_cfg_hooks): Likewise.
23569 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23570 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23571 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23573 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23575 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23578 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23580 * config/i386/sse.md: Update copyright year.
23581 (avxcvtvecmode): Remove.
23582 (sse_movhlps): Merge with *avx_movhlps.
23583 (sse_movlhps): Merge with *avx_movlhps.
23584 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23585 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23586 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23587 (sse_loadhps): Merge with *avx_loadhps.
23588 (sse_storelps): Merge with *avx_storelps.
23589 (sse_loadlps): Merge with *avx_loadlps.
23590 (sse_movss): Merge with *avx_movss.
23591 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23592 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23593 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23594 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23595 (vec_set<mode>_0): Ditto.
23596 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23597 (sse4_1_insertps): Merge with *avx_insertps.
23598 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23599 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23600 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23601 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23602 (sse2_storehpd): Merge with *avx_storehpd.
23603 (sse2_loadhpd): Merge with *avx_loadhpd.
23604 (sse2_loadlpd): Merge with *avx_loadlpd.
23605 (sse2_movsd): Merge with *avx_movsd.
23606 (*vec_concatv2df): Merge with *vec_concatv2df.
23608 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23611 * combine.c (combine_instructions): Add last_combined_insn,
23612 update it if insn is after it, pass it to all try_combine calls.
23613 (try_combine): Add last_combined_insn parameter, pass it instead of
23614 i3 to propagate_for_debug.
23616 2011-04-07 Nick Clifton <nickc@redhat.com>
23618 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23619 to handle MDR <-> data register transfers.
23620 (movhi_internal): Likewise.
23622 2011-04-07 Alan Modra <amodra@gmail.com>
23624 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23625 previous stack info.
23627 2011-04-07 Tom de Vries <tom@codesourcery.com>
23630 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23631 flow_find_cross_jump. Swap variables to implement backward replacement.
23632 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23634 2011-04-07 Tom de Vries <tom@codesourcery.com>
23637 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23638 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23640 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23641 src1 or src2. Redirect edges to the last basic block. Update
23642 frequency and count on multiple basic blocks in case of fallthru.
23644 2011-04-07 Tom de Vries <tom@codesourcery.com>
23647 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23649 (old_insns_match_p): Change return type. Replace return false/true
23650 with return dir_none/dir_both. Use can_replace_by.
23651 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23652 direction from dir_p. Register replacement direction in dir, last_dir
23653 and afterlast_dir. Handle new return type of old_insns_match_p using
23654 merge_dir. Return replacement direction in dir_p.
23655 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23656 return type of old_insns_match_p.
23657 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23658 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23659 flow_find_cross_jump.
23660 * basic-block.h (enum replace_direction): New type.
23661 (flow_find_cross_jump): Add parameter to declaration.
23663 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23665 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23666 (AVXMODEDCVTPS2DQ): Ditto.
23667 (VEC_FLOAT_MODE): Ditto.
23668 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23669 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23670 (<any_logic:code><mode>3): Use VF mode iterator.
23671 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23672 Use VF mode iterator.
23673 (copysign<mode>3): Use VF mode iterator.
23674 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23675 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23676 (*<any_logic:code><MODEF:mode>3): Merge with
23677 *avx_<any_logic:code><MODEF:mode>3.
23678 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23679 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23680 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23681 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23682 (sse2_cvtdq2ps): Use %v modifier.
23683 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23684 (avx_cvtps2dq<avxmodesuffix>): Remove.
23685 (sse2_cvtps2dq): Use %v modifier.
23686 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23687 (avx_cvttps2dq<avxmodesuffix>): Remove.
23688 (sse2_cvttps2dq): Use %v modifier.
23689 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23690 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23691 (sse2_cvtsd2siq): Fix insn template.
23692 (sse2_cvtsd2siq_2): Ditto.
23693 (sse2_cvttsd2siq): Ditto.
23694 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23695 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23697 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23699 * gcov-io.c: Use GCC Runtime Library Exception.
23701 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23704 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23705 as base_reg whatever register reg has been eliminated to, instead
23706 of hardcoding STACK_POINTER_REGNUM.
23708 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23710 * doc/tm.texi.in: Document C target hooks as separate from general
23712 * doc/tm.texi: Regenerate.
23713 * genhooks.c (struct hook_desc): Add docname field.
23714 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23716 (hook_array): Include c-target.def.
23717 (emit_documentation): Use docname field in output.
23718 (emit_init_macros): Take docname argument. Only emit definitions
23719 for hooks matching docname.
23720 (main): Expect additional arguments in all cases. Pass argument
23721 to emit_init_macros.
23722 * target.def: Move initial macro definitions and comments to
23723 target-hooks-macros.h.
23724 (gcc_targetcm): Move to c-family/c-target.def.
23725 * target.h (targetcm): Move declaration to c-family/c-target.h.
23726 * targhooks.c (default_handle_c_option): Move to
23728 * targhooks.h (default_handle_c_option): Move declaration to
23729 c-family/c-common.h.
23730 * target-hooks-macros.h: New file.
23731 * config.gcc (target_has_targetcm): Define and use to add to
23732 c_target_objs and cxx_target_objs.
23733 * config/default-c.c: New file.
23734 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23735 of target.h and target-def.h.
23736 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23737 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23738 darwin_check_cfstring_format_arg): Make static.
23739 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23740 TARGET_STRING_OBJECT_REF_TYPE_P,
23741 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23742 * config/darwin-protos.h (darwin_objc_construct_string,
23743 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23745 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23746 TARGET_STRING_OBJECT_REF_TYPE_P,
23747 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23748 * config/t-darwin (darwin-c.o): Update dependencies.
23749 * system.h (TARGET_HAS_TARGETCM): Poison.
23750 * Makefile.in (TARGET_H): Update.
23751 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23752 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23753 (default-c.o): New target.
23754 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23755 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23756 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23758 (build/genhooks.o): Update dependencies.
23760 2011-04-06 Richard Guenther <rguenther@suse.de>
23762 * ipa-inline.c (enum inlining_mode): Remove.
23763 (cgraph_flatten): Use some other token.
23764 (cgraph_edge_early_inlinable_p): New function, split out from ...
23765 (cgraph_perform_always_inlining): New function, split out from ...
23766 (cgraph_decide_inlining_incrementally): ... here.
23767 (cgraph_mark_inline_edge): Adjust.
23768 (cgraph_early_inlining): Re-structure.
23769 (pass_early_inline): Require SSA form.
23771 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23772 Julian Brown <julian@codesourcery.com>
23773 Mark Shinwell <shinwell@codesourcery.com>
23775 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23776 LO_REGS only for Thumb-1.
23777 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23778 be used in short instructions when optimising for size on Thumb-2.
23780 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23782 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23783 associated with user returns to be preserved.
23785 2011-04-06 Tristan Gingold <gingold@adacore.com>
23787 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23788 symbol_queue_size, DBXOUT_DECR_NESTING,
23789 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23790 if XCOFF_DEBUGGING_INFO.
23792 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23794 * config/i386/i386.md (attribute isa): New.
23795 (attribute enabled): New.
23796 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23797 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23798 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23799 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23800 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23801 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23802 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23803 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23805 * config/i386/sse.md (VF): New mode iterator.
23809 (SSEMODEF4): Remove.
23810 (attribute sse): Handle V8SF and V4DF modes.
23811 (<absneg:code><mode>2): Use VF mode iterator.
23812 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23814 (<plusminus_insn><mode>3): Use VF mode iterator.
23815 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23816 Use VF mode iterator.
23817 (<sse>_vm<plusminus_insn><mode>3): Merge with
23818 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23819 (mul<mode>3): Use VF mode iterator.
23820 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23821 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23823 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23824 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23825 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23826 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23828 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23829 Use VF1 mode iterator.
23830 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23831 (sqrt<VF2:mode>2): New expander.
23832 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23833 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23834 and sqrtv2df2. Use VF mode iterator.
23835 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23837 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23838 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23839 Use VF1 mode iterator.
23840 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23841 (<smaxmin:code><mode>3): Use VF mode iterator.
23842 (*<smaxmin:code><mode>3_finite): Merge with
23843 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23844 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23845 (<sse>_vm<smaxmin:code><mode>2): Merge with
23846 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23847 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23849 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23851 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23852 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23853 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23854 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23855 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23857 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23858 Use VF_128 mode iterator.
23859 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23861 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23862 VF_128 mode iterator.
23863 (vcond<mode>): Use VF mode iterator.
23864 * config/i386/predicates.md (sse_comparison_operator): Merge with
23865 avx_comparison_float_operator. Do not declare as special_predicate.
23866 * config/i386/i386.c (struct builtin_description): Update for renamed
23868 (ix86_expand_args_builtin): Ditto.
23869 (ix86_expand_sse_compare_mask): Ditto.
23871 2011-04-06 Richard Guenther <rguenther@suse.de>
23873 * tree-inline.c (estimate_num_insns): For calls simply account
23874 for all passed arguments and a used return value.
23876 2011-04-06 Richard Guenther <rguenther@suse.de>
23878 PR tree-optimization/47663
23879 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23880 call_stmt_time fields.
23881 (cgraph_edge_inlinable_p): Declare.
23882 (cgraph_edge_recursive_p): New inline function.
23883 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23884 (cgraph_clone_edge): Copy it.
23885 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23886 Account for call stmt time.
23887 (cgraph_estimate_time_after_inlining): Take edge argument.
23888 (cgraph_estimate_edge_growth): Account call stmt size.
23889 (cgraph_estimate_size_after_inlining): Take edge argument.
23890 (cgraph_mark_inline_edge): Adjust.
23891 (cgraph_check_inline_limits): Likewise.
23892 (cgraph_recursive_inlining_p): Remove.
23893 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23894 (cgraph_decide_recursive_inlining): Take edge argument and
23896 (cgraph_decide_inlining_of_small_functions): Do not avoid
23897 diags for recursive inlining here.
23898 (cgraph_flatten): Adjust.
23899 (cgraph_decide_inlining_incrementally): Likewise.
23900 (estimate_function_body_sizes): Remove call cost handling.
23901 (compute_inline_parameters): Initialize caller edge call costs.
23902 (cgraph_estimate_edge_growth): New function.
23903 (cgraph_estimate_growth): Use it.
23904 (cgraph_edge_badness): Likewise.
23905 (cgraph_check_inline_limits): Take an edge argument.
23906 (cgraph_decide_inlining_of_small_functions): Adjust.
23907 (cgraph_decide_inlining): Likewise.
23908 * tree-inline.c (estimate_num_insns): Only account for call
23909 return value if it is used.
23910 (expand_call_inline): Avoid diagnostics on recursive inline
23912 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23913 (input_edge): Input edge call costs.
23915 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23917 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23919 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23921 * doc/invoke.texi (Spec Files): Fix typo.
23923 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23925 * profile.c (branch_prob): Move declaration of local variable. Remove
23926 obsolete ??? comment. Expand the location explicitly instead of using
23927 the LOCATION_FILE and LOCATION_LINE macros.
23929 2011-04-06 Wei Guozhi <carrot@google.com>
23932 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23933 (arm_cond_branch): Likewise.
23934 (arm_cond_branch_reversed): Likewise.
23935 (arm_jump): Likewise.
23936 (push_multi): Likewise.
23937 * config/arm/constraints.md (Py): New constraint.
23939 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23942 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23944 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23945 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23946 #ifdef DBX_DEBUGGING_INFO.
23948 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23951 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23952 if old and new states differ.
23954 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23956 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23957 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23958 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23959 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23960 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23961 mcfv4e): Use Alias.
23962 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23963 ColdFire options to -mcpu= options.
23965 2011-04-05 Jeff Law <law@redhat.com>
23967 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23968 check if BB is a successor of LOOP->header and return
23969 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23971 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23973 * cprop.c (struct reg_use): Remove.
23974 (reg_use_table): Make an array of RTX.
23975 (find_used_regs, constprop_register, local_cprop_pass,
23976 bypass_block): Simplify users of reg_use_table.
23977 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23978 on one of the uses found by find_used_regs.
23980 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23983 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23986 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23988 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23990 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23992 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23994 PR middle-end/48441
23995 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23999 * combine.c: Include obstack.h.
24000 (struct insn_link): Define.
24001 (uid_log_links): Adjust type.
24002 (FOR_EACH_LOG_LINK): New macro.
24003 (insn_link_obstack): Declare.
24004 (alloc_insn_link): Define.
24005 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24006 type of link variables.
24007 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24008 (try_combine, record_promoted_values, distribute_notes): Likewise.
24009 (distribute_links): Likewise. Tweak prototype.
24010 (clear_log_links): Delete.
24011 (adjust_for_new_dest): Call alloc_insn_link.
24012 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24016 * gcse.c (modify_mem_list): Convert to an array of VECs.
24017 (canon_modify_mem_list, compute_transp): Tweak formatting.
24018 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24019 (load_killed_in_block_p): Likewise.
24020 (record_last_mem_set_info): Likewise.
24021 (clear_modify_mem_tables): Likewise.
24023 2011-04-05 Tom de Vries <tom@codesourcery.com>
24025 PR middle-end/48461
24026 * function.c (emit_use_return_register_into_block): Only define if
24029 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24031 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24033 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24035 * config/rx/rx-opts.h: New.
24036 * config/rx/rx.c (rx_cpu_type): Remove.
24037 (rx_handle_option): Don't assert that global structures are in
24038 use. Access variables via opts pointer. Defer most handling of
24039 OPT_mint_register_. Use error_at.
24040 (rx_option_override): Handle deferred OPT_mint_register_ here.
24041 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24042 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24043 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24044 (rx_cpu_types): New Enum and EnumValue entries.
24045 (mint-register=): Use Defer and use Var accordingly.
24047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24049 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24050 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24051 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24053 (debug_free_queue, debug_nesting, symbol_queue_index):
24055 * dbxout.c: ...to here. Make static.
24057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24059 * gcse.c (modify_pair): Define. Define a VEC of it.
24060 (canon_modify_mem_list): Convert to an array of VECs.
24061 (free_insn_expr_list_list): Delete.
24062 (clear_modify_mem_tables): Call VEC_free instead.
24063 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24064 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24065 (canon_list_insert, compute_transp): Likewise.
24067 2011-04-05 Tom de Vries <tom@codesourcery.com>
24070 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24073 2011-04-05 Tom de Vries <tom@codesourcery.com>
24076 * function.c (emit_use_return_register_into_block): New function.
24077 (thread_prologue_and_epilogue_insns): Use
24078 emit_use_return_register_into_block.
24080 2011-04-05 Tom de Vries <tom@codesourcery.com>
24083 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24086 2011-04-05 Tom de Vries <tom@codesourcery.com>
24088 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24090 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24092 * config/arm/arm.md (define_constants for unspec): Replace with
24094 (define_constants for unspecv): Replace with define_c_enum.
24095 * config/arm/neon.md (define_constants for unspec): Replace with
24098 2011-04-04 Richard Henderson <rth@redhat.com>
24101 * dwarf2out.c (output_line_info): Always emit line info from
24102 at least one section.
24103 (dwarf2out_init): Create text_section_line_info here ...
24104 (set_cur_line_info_table): ... not here.
24106 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24109 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24112 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24114 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24116 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24117 (expr_equiv_p): Remove.
24118 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24119 (hash_scan_set): Update call to insert_set_in_table.
24120 (dump_hash_table): Dump <dest, src> pair.
24121 (lookup_set): Simplify. Lookup <dest, src> pair.
24122 (compute_transp): Remove, fold heavily simplified code into...
24123 (compute_local_properties): ...here. Expect COMP and TRANSP
24125 (find_avail_set): Take set directly from struct expr.
24126 (find_bypass-set): Likewise.
24127 (bypass_block): Likewise.
24128 (cprop_insn): Likewise. Remove redundant INSN_P test.
24130 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24131 checks on form of COND from find_implicit_sets to here.
24132 (find_implicit_sets): Cleanup control flow. Split critical edges
24133 if it exposes implicit sets. Allocate/resize implicit_sets as
24135 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24136 changed something. Run df_analyze after find_implicit_sets if any
24137 edges were split. Do not allocate implicit_sets here.
24139 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24140 (gcse_obstack): Renamed to cprop_obstack.
24141 (GNEW, GNEWVEC, GNEWVAR): Remove.
24143 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24144 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24145 (gcse_alloc): Likewise, and rename to cprop_alloc.
24146 (alloc_gcse_men, free_gcse_mem): Remove.
24147 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24148 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24149 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24151 * cprop.c (oprs_not_set_p): Remove.
24152 (mark_set, mark_clobber): Remove.
24153 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24154 (reg_not_set_p): New function.
24155 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24156 (cprop_insn): Likewise.
24157 (cprop_jump): Use FOR_EACH_EDGE.
24159 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24162 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24163 (rank_for_schedule): Use scheduled_insns vector instead of
24164 last_scheduled_insn.
24165 (ok_for_early_queue_removal): Likewise.
24166 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24168 (choose_ready): Likewise.
24169 (commit_schedule): Use VEC_iterate.
24170 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24171 a dbg_cnt, use it and ensure the first insn is in the ready list.
24172 (haifa_sched_init): Allocate scheduled_insns.
24173 (sched_extend_ready_list): Don't allocate it; reserve space.
24174 (haifa_sched_finish): Free it.
24176 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24178 * optc-gen.awk: Always remove type from Variable entry before
24179 recording in var_seen.
24181 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24183 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24184 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24185 call to tidy_fallthru_edges.
24187 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24189 * doc/options.texi (ToLower): Document.
24190 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24191 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24192 * opts.h (cl_option): Add cl_tolower field.
24193 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24194 arguments with lowercase strings.
24195 * config/rx/rx.opt (mcpu=): Add ToLower.
24196 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24199 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24201 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24203 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24205 * config/vax/vax.c: Include reload.h.
24207 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24209 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24210 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24211 (sparc_preferred_reload_class): New function.
24213 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24216 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24217 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24219 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24221 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24222 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24224 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24226 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24227 (ASM_OUTPUT_ALIGNED_BSS): Define.
24229 2011-04-03 Michael Matz <matz@suse.de>
24231 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24232 and next_slot members.
24233 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24234 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24235 (lto_streamer_cache_append): Declare.
24236 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24237 unsigned index, remove offset parameter, ensure that we append
24238 or update existing entries.
24239 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24240 parameter, update next_slot for append.
24241 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24243 (lto_streamer_cache_insert_at): Likewise.
24244 (lto_streamer_cache_append): New function.
24245 (lto_streamer_cache_lookup): Use unsigned index.
24246 (lto_streamer_cache_get): Likewise.
24247 (lto_record_common_node): Don't test tree_node_can_be_shared.
24248 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24249 (lto_streamer_cache_delete): Don't free offsets member.
24250 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24251 (lto_output_string_with_length): Use lto_output_data_stream.
24252 (lto_output_tree_header): Remove ix parameter, don't write it.
24253 (lto_output_builtin_tree): Likewise.
24254 (lto_write_tree): Adjust callers to above, don't track and write
24255 offset, write unsigned index.
24256 (output_unreferenced_globals): Don't emit all global vars.
24257 (write_global_references): Use unsigned indices.
24258 (lto_output_decl_state_refs): Likewise.
24259 (write_symbol): Likewise.
24260 * lto-streamer-in.c (lto_input_chain): Move earlier.
24261 (input_function): Use unsigned index.
24262 (input_alias_pairs): Don't read and then ignore all global vars.
24263 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24264 don't pass it back, use lto_streamer_cache_append.
24265 (lto_register_var_decl_in_symtab): Use unsigned index.
24266 (lto_register_function_decl_in_symtab): Likewise.
24267 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24269 (lto_get_builtin_tree): Don't read index, use
24270 lto_streamer_cache_append.
24271 (lto_read_tree): Adjust call to lto_materialize_tree.
24273 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24274 don't use function calls in arguments to MIN.
24276 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24279 * gimple.c (gimple_type_leader_entry): Mark deletable.
24281 2011-04-03 Alan Modra <amodra@gmail.com>
24283 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24285 2011-04-03 Michael Matz <matz@suse.de>
24287 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24289 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24291 2011-04-03 Michael Matz <matz@suse.de>
24293 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24294 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24295 without function context.
24296 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24297 current_function_decl and cfun.
24299 2011-04-03 Michael Matz <matz@suse.de>
24301 * tree.c (decl_init_priority_insert): Don't create entry for
24303 (decl_fini_priority_insert): Ditto.
24304 (fields_compatible_p, find_compatible_field): Remove.
24305 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24306 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24308 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24310 * combine.c (try_combine): Remove useless local variable.
24312 2011-04-03 Richard Guenther <rguenther@suse.de>
24313 Ira Rosen <ira.rosen@linaro.org>
24315 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24316 non-variable offsets and compare the remaining bases of the two
24317 accesses instead of looking for exact same data-ref.
24319 2011-04-02 Kai Tietz <ktietz@redhat.com>
24322 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24324 * i386.c (ix86_is_msabi_thiscall): New helper function.
24325 (ix86_is_type_thiscall): New helper function.
24326 (ix86_comp_type_attributes): Handle thiscall for method-functions
24328 (init_cumulative_args): Likewise.
24329 (find_drap_reg): Likewise.
24330 (ix86_static_chain): Likewise.
24331 (x86_this_parameter): Likewise.
24332 (x86_output_mi_thunk): Likewise.
24334 2011-04-01 Olivier Hainque <hainque@adacore.com>
24335 Nicolas Setton <setton@adacore.com>
24336 Eric Botcazou <ebotcazou@adacore.com>
24338 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24339 (add_gnat_descriptive_type_attribute): New function.
24340 (gen_array_type_die): Call it.
24341 (gen_enumeration_type_die): Likewise.
24342 (gen_struct_or_union_type_die): Likewise.
24343 (modified_type_die): Likewise.
24344 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24345 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24346 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24348 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24351 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24352 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24355 2011-03-17 Richard Guenther <rguenther@suse.de>
24358 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24359 origin for decls in other ltrans units.
24360 (input_varpool_node): Likewise.
24362 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24364 PR middle-end/48335
24365 * expr.c (expand_assignment): Handle all possibilities
24366 if TO_RTX is CONCAT.
24367 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24368 (store_split_bit_field): If SUBREG_REG (op0) or
24369 op0 itself has smaller mode than word, return it
24370 for offset 0 and const0_rtx for out-of-bounds stores.
24371 If word is const0_rtx, skip it.
24373 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24375 * config/h8300/h8300.c (print_operand_address): Rename to...
24376 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24377 Call h8300_print_operand and h8300_print_operand_address instead of
24378 print_operand and print_operand_address. Declare.
24379 (print_operand): Renake to...
24380 (h8300_print_operand): ...this. Make static. Adjust comments.
24381 Call h8300_print_operand instead of print_operand. Declare.
24382 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24383 (h8300_register_move_cost): Likewise.
24384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24385 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24386 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24387 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24388 * config/h8300/h8300-protos.h (print_operand): Delete.
24389 (print_operand_address): Delete.
24391 2011-04-01 Richard Henderson <rth@redhat.com>
24394 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24395 in strict mode before dwarf4. Re-order tests to early out
24396 before switching sections.
24398 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24400 * config/h8300/constraints.md: New file.
24401 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24402 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24403 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24404 * config/h8300/predicates.md (bit_operand): Likewise.
24405 (incdec_operand): Use satisfies_constraint_M and
24406 satisfies_constraint_O. Don't use C code block.
24407 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24408 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24409 (compute_mov_length): Use satisfies_constraint_G.
24410 (fix_bit_operand): Use satisfies_constraint_U.
24411 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24412 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24413 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24414 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24415 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24416 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24417 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24418 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24419 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24420 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24421 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24422 (EXTRA_MEMORY_CONSTRAINT): Delete.
24424 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24425 Michael Meissner <meissner@linux.vnet.ibm.com>
24428 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24429 operands, as per the specifications.
24431 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24432 (vec_extract_evenv4sf): Ditto.
24433 (vec_extract_evenv8hi): Ditto.
24434 (vec_extract_evenv16qi): Ditto.
24435 (vec_extract_oddv4si): Ditto.
24437 2011-03-31 Mark Wielaard <mjw@redhat.com>
24439 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24440 high_pc attribute if the CU has no associated code. Only output
24441 DW_AT_entry_pc for CU if not generating strict dwarf and
24444 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24446 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24447 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24449 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24450 * final.c (final_start_function): Call the new function rather
24451 than using a NULL argument for dwarf2out_frame_debug.
24453 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24454 that contains the prologue.
24456 * haifa-sched.c (queue_insn): New arg REASON. All callers
24457 changed. Print it in debugging output.
24459 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24461 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24462 Split most of the code into...
24463 (begin_move_insn): ... here. New function.
24464 (ebb_sched_info): Add a pointer to it.
24465 * haifa-sched.c (scheduled_insns): New static variable.
24466 (sched_extend_ready_list): Allocate it.
24467 (schedule_block): Use it to record the order of scheduled insns.
24468 Perform RTL changes to move insns only after all scheduling
24469 decisions have been made.
24470 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24471 begin_move_insn field.
24472 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24473 * sched-int.h (struct haifa_sched_info): Remove second argument
24474 from begin_schedule_ready hook. Add new member begin_move_insn.
24475 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24476 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24478 * haifa-sched.c (prune_ready_list): New function, broken out of
24480 (schedule_block): Use it.
24482 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24484 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24486 2011-04-01 Kai Tietz <ktietz@redhat.com>
24488 * config.gcc (*-*-mingw*): Allow as option the
24489 posix threading model.
24490 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24491 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24493 (CPP_SPEC): Add pthread/no-pthread handling.
24494 (LIB_SPEC): Likewise.
24495 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24496 (LIB_SPEC): Likewise.
24497 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24498 flag to pass -pthread option for shared libgcc build.
24499 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24500 for shared libgcc build.
24501 * config/i386/t-mingw-pthread: New file.
24502 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24503 New define to enable use of library pthread by default.
24504 * config/i386/mingw.opt (pthread): New driver option.
24505 (no-pthread): New driver option.
24506 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24507 * config/i386/mingw-w64.opt: Likewise.
24509 2011-04-01 Gary Funck <gary@intrepid.com>
24511 * c-decl.c (grokdeclarator): Fix formatting.
24513 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24515 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24516 instead of n_operands.
24517 (set_storage_via_setmem): Likewise.
24518 * optabs.c (maybe_gen_insn): Likewise.
24519 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24520 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24521 (mips_expand_builtin_direct): Likewise.
24522 * config/spu/spu.c (expand_builtin_args): Likewise.
24524 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24526 * recog.h (insn_data_d): Add n_generator_args.
24527 * genoutput.c (data): Likewise.
24528 (output_insn_data): Print it.
24529 (max_opno, num_dups): Delete.
24530 (scan_operands): Just fill in "d->operand[...]".
24531 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24533 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24535 * gensupport.h (pattern_stats): New structure.
24536 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24537 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24538 (max_operand_1, max_operand_vec): Delete.
24539 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24541 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24543 * emit-rtl.c (emit_pattern_after_setloc): New function.
24544 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24545 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24546 (emit_pattern_after): New function.
24547 (emit_insn_after, emit_jump_insn_after): Call it.
24548 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24549 (emit_pattern_before_setloc): New function.
24550 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24551 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24553 (emit_pattern_before): New function.
24554 (emit_insn_before, emit_jump_insn_before): Call it.
24555 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24557 2011-03-31 Richard Henderson <rth@redhat.com>
24559 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24560 (dw_separate_line_info_entry): Remove.
24561 (enum dw_line_info_opcode): New.
24562 (dw_line_info_entry): Use it.
24563 (dw_line_info_table, dw_line_info_table_p): New.
24564 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24565 (line_info_table, line_info_label_num): Remove.
24566 (line_info_table_in_use): Remove.
24567 (separate_line_info_table): Remove.
24568 (separate_line_info_table_allocated): Remove.
24569 (separate_line_info_table_in_use): Remove.
24570 (LINE_INFO_TABLE_INCREMENT): Remove.
24571 (line_info_label_num): New.
24572 (cur_line_info_table): New.
24573 (text_section_line_info, cold_text_section_line_info): New.
24574 (separate_line_info): New.
24575 (SEPARATE_LINE_CODE_LABEL): Remove.
24576 (print_dwarf_line_table): Remove.
24577 (debug_dwarf): Don't dump it.
24578 (output_one_line_info_table): New.
24579 (output_line_info): Use it.
24580 (new_line_info_table): New.
24581 (set_cur_line_info_table): New.
24582 (dwarf2out_switch_text_section): Use it.
24583 (dwarf2out_begin_function): Likewise.
24584 (push_dw_line_info_entry): New.
24585 (dwarf2out_source_line): Rewrite for new line info tables.
24586 (dwarf2out_init): Remove dead initailizations.
24588 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24590 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24592 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24593 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24594 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24595 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24596 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24597 * opt-functions.awk (flag_init, switch_bit_fields): New.
24598 (switch_flags): Don't handle flags moved to bit-fields. Don't
24599 generate CL_MISSING_OK or CL_SAVE.
24600 * optc-gen.awk: Update to generate bit-field output as well as
24602 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24603 bit-field instead of CL_REJECT_DRIVER flag.
24604 * opts-common.c (generate_canonical_option,
24605 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24606 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24607 instead of CL_REJECT_NEGATIVE flag.
24608 * toplev.c (print_switch_values): Use cl_report bit-field instead
24611 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24613 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24614 a zero minimum index only if it is redundant.
24616 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24618 PR rtl-optimization/48381
24619 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24620 instead of ira_class_hard_reg_index for calculating conflicting
24623 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24625 * cprop.c: Clean up hash table building.
24626 (reg_avail_info): Remove.
24627 (oprs_available_p): Remove.
24628 (record_last_reg_set_info): Remove.
24629 (record_last_set_info): Remove.
24630 (reg_available_p): New function.
24631 (gcse_constant_p): Do not treat unfolded conditions as constants.
24632 (make_set_regs_unavailable): New function.
24633 (hash_scan_set): Simplify with new reg_available_p.
24634 (compute_hash_table_work): Traverse insns stream only once.
24635 Do not compute reg_avail_info. Traverse insns in reverse order.
24636 Record implicit sets after recording explicit sets from the block.
24638 2011-03-31 Michael Matz <matz@suse.de>
24640 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24642 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24644 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24645 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24646 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24647 (h8300_mode_dependent_address_p): New function.
24648 (h8300_get_index): Make static.
24650 2011-03-31 Jeff Law <law@redhat.com>
24652 * reload1.c (elimination_effects): Fix typo in recent change.
24654 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24655 typo potentially leading to null pointer dereference.
24657 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24658 (setup_save_areas): Corresponding changes to avoid useless
24661 * jump.c (reversed_comparison_code_parts): Avoid successive return
24662 statements when REVERSE_CONDITION is defined.
24664 * expr.c (expand_assignment): Avoid useless assignments.
24665 (expand_expr_real_1): Likewise.
24666 (expand_expr_real_2): Avoid useless statements.
24668 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24670 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24672 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24675 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24677 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24680 * doc/tm.texi.in (TARGET_VERSION): Remove.
24681 * doc/tm.texi: Regenerate.
24682 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24683 * collect2.c (main): Don't use TARGET_VERSION.
24684 * mips-tdump.c (main): Don't use TARGET_VERSION.
24685 * mips-tfile.c (main): Don't use TARGET_VERSION.
24686 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24687 * config/rs6000/vxworksae.h: Remove.
24688 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24689 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24690 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24691 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24692 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24693 * config/arm/arm.h (TARGET_VERSION): Remove.
24694 * config/arm/coff.h (TARGET_VERSION): Remove.
24695 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24696 * config/arm/elf.h (TARGET_VERSION): Remove.
24697 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24698 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24699 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24700 * config/arm/pe.h (TARGET_VERSION): Remove.
24701 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24702 * config/arm/semi.h (TARGET_VERSION): Remove.
24703 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24704 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24705 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24706 * config/avr/avr.h (TARGET_VERSION): Remove.
24707 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24708 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24709 * config/frv/frv.h (TARGET_VERSION): Remove.
24710 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24711 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24712 * config/i386/darwin.h (TARGET_VERSION): Remove.
24713 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24714 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24715 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24716 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24717 * config/i386/gnu.h (TARGET_VERSION): Remove.
24718 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24719 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24720 * config/i386/linux.h (TARGET_VERSION): Remove.
24721 * config/i386/linux64.h (TARGET_VERSION): Remove.
24722 * config/i386/lynx.h (TARGET_VERSION): Remove.
24723 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24724 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24725 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24726 * config/i386/netware.h (TARGET_VERSION): Remove.
24727 * config/i386/nto.h (TARGET_VERSION): Remove.
24728 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24729 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24730 * config/ia64/elf.h (TARGET_VERSION): Remove.
24731 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24732 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24733 * config/ia64/linux.h (TARGET_VERSION): Remove.
24734 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24735 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24736 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24737 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24738 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24739 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24740 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24741 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24742 * config/m68k/linux.h (TARGET_VERSION): Remove.
24743 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24744 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24745 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24746 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24747 * config/mep/mep.h (TARGET_VERSION): Remove.
24748 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24749 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24750 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24751 * config/mips/linux.h (TARGET_VERSION): Remove.
24752 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24753 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24754 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24755 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24756 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24757 * config/pa/pa.h (TARGET_VERSION): Remove.
24758 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24759 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24760 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24761 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24762 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24763 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24764 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24765 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24766 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24767 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24768 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24769 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24770 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24771 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24772 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24773 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24774 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24775 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24776 * config/s390/linux.h (TARGET_VERSION): Remove.
24777 * config/s390/s390.h (TARGET_VERSION): Remove.
24778 * config/s390/tpf.h (TARGET_VERSION): Remove.
24779 * config/score/score.h (TARGET_VERSION): Remove.
24780 * config/sh/linux.h (TARGET_VERSION): Remove.
24781 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24782 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24783 * config/sh/sh.h (TARGET_VERSION): Remove.
24784 * config/sh/sh64.h (TARGET_VERSION): Remove.
24785 * config/sh/superh.h (TARGET_VERSION): Remove.
24786 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24787 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24788 * config/sparc/linux.h (TARGET_VERSION): Remove.
24789 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24790 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24791 TARGET_NAME32, TARGET_NAME): Remove.
24792 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24793 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24794 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24795 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24796 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24797 * config/spu/spu.h (TARGET_VERSION): Remove.
24798 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24799 * config/v850/v850.h (TARGET_VERSION): Remove.
24800 * config/vax/linux.h (TARGET_VERSION): Remove.
24801 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24802 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24803 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24805 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24808 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24809 frame-related from frame-unrelated adjustments to the stack pointer.
24811 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24813 * common.opt (fdebug-types-section): Move earlier.
24814 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24816 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24818 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24821 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24823 * tree.h (CASE_CHAIN): Define.
24824 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24825 (gimple_redirect_edge_and_branch): Likewise.
24827 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24829 PR middle-end/48367
24830 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24833 2011-03-30 Jeff Law <law@redhat.com>
24835 * PR bootstrap/48371
24836 * reload1.c (reload): Fix botch in last change.
24838 * reload.h (struct reload): Fix typo introduced in last change.
24840 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24842 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24843 Undocumented. Remove help text.
24844 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24847 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24849 * doc/options.texi (NegativeAlias): Document.
24850 (Alias): Mention NegativeAlias.
24851 * opt-functions.awk: Handle NegativeAlias.
24852 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24853 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24854 * opts.h (CL_NEGATIVE_ALIAS): Define.
24855 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24856 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24858 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24860 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24861 mno-spe and mno-isel instead of mspe=no and -misel=no.
24863 2011-03-29 Mark Wielaard <mjw@redhat.com>
24865 * common.opt (fdebug-types-section): New flag.
24866 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24867 * dwarf2out.c (use_debug_types): New define.
24868 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24869 (print_die): Guard output of type unit signatures using
24871 (build_abbrev_table): Replace assert of dwarf_version >= 4
24872 with assert on use_debug_types.
24873 (size_of_die): Likewise.
24874 (unmark_dies): Likewise.
24875 (value_format): Decide AT_ref_external form on use_debug_types.
24876 (output_die): Replace dwarf_version version check guard with
24877 use_debug_types where appropriate.
24878 (modified_type_die): Likewise.
24879 (gen_reference_type_die): Likewise.
24880 (dwarf2out_start_source_file): Likewise.
24881 (dwarf2out_end_source_file): Likewise.
24882 (prune_unused_types_walk_attribs): Likewise.
24883 (dwarf2out_finish): Likewise.
24885 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24887 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24889 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24891 PR rtl-optimization/48332
24892 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24893 mode of input operand N and modeN to its actual mode.
24895 2011-03-30 Jeff Law <law@redhat.com>
24897 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24898 define accessor macro.
24899 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24900 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24901 (reg_equiv_init): Likewise.
24902 (reg_equivs_size): New variable.
24903 (reg_equiv_init_size): Remove.
24904 (allocate_initial_values): Move prototype to here from....
24905 * integrate.h (allocate_initial_values): Remove prototype.
24906 * integrate.c: Include reload.h.
24907 (allocate_initial_values): Corresponding changes.
24908 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24909 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24910 (update_equiv_regs): Corresponding changes.
24911 (ira): Corresponding changes.
24912 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24913 (push_secondary_reload): Corresponding changes.
24914 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24915 (make_memloc, find_reloads_address): Corresponding changes.
24916 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24917 (find_reloads_address_1): Corresponding changes.
24918 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24919 (refers_to_regno_for_reload_p): Corresponding changes.
24920 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24921 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24922 * reload1.c: Include ggc.h.
24923 (grow_reg_equivs): New function.
24924 (replace_pseudos_in, reload): Corresponding changes.
24925 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24926 (eliminate_regs_1, elimination_effects): Corresponding changes.
24927 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24928 (delete_output_reload): Likewise.
24929 * caller-save.c (mark_referenced_regs): Corresponding changes.
24930 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24931 * frv/predicates.md (frv_load_operand): Corresponding changes.
24932 * microblaze/microblaze.c (double_memory_operand): Corresponding
24934 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24935 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24936 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24937 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24938 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24940 * pa/pa.c (emit_move_sequence): Corresponding changes.
24941 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24943 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24946 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24947 structure modes. Don't check neon_vector_mem_operand for
24948 vector or structure modes.
24950 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24951 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24954 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24955 operand 1 and reshuffle the operands to match.
24956 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24958 2011-03-30 Christian Schüler <cschueler@gmx.de>
24961 * config/c.opt (F): Added 'Driver' to -F option.
24964 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24966 * config/darwin.opt: Added '-arch' option.
24968 2011-03-30 Nick Clifton <nickc@redhat.com>
24970 * config/rx/rx.md: Add peepholes and patterns to combine
24971 extending loads and simple arithmetic instructions.
24972 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24973 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24974 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24975 modes to use pre-decrement and post-increment addressing.
24976 (rx_is_restricted_memory_address): Add range checking of REG+INT
24978 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24979 (rx_memory_move_cost): Adjust cost of stores.
24980 (rx_adjust_insn_length): New function.
24982 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24985 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24986 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24987 matching arg00/arg01 types.
24989 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24991 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24992 last_location to UNKNOWN_LOCATION.
24994 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24997 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25000 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25001 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25004 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25005 Init(PROCESSOR_V7).
25006 (sparc_cpu): Likewise.
25007 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25010 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25013 PR middle-end/48342
25014 PR rtl-optimization/48345
25015 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25016 hard regs for given mode from profitable regs when doing secondary
25019 2011-03-29 Jeff Law <law@redhat.com>
25022 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25023 do_not_duplicate field.
25024 (lookup_redirection_data): Corresponding changes.
25025 (create_duplicates): Always create a template block.
25026 (redirect_edges): Remove code which reused the original block
25027 when it was going to become unreachable code.
25028 (thread_block): Don't set do_not_duplicate field.
25030 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25032 * lto-opts.c (register_user_option_p, lto_register_user_option):
25033 Make type argument unsigned.
25034 * lto-streamer.h (lto_register_user_option): Make type argument
25036 * opth-gen.awk: Make CL_* macros unsigned.
25037 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25038 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25039 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25040 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25041 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25042 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25043 (find_opt): Make lang_mask argument unsigned.
25045 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25047 PR rtl-optimization/48331
25048 PR rtl-optimization/48334
25049 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25050 for any used algorithm.
25052 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25054 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25057 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25059 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25060 (alpha_option_override): Don't set alpha_sr_alias_set.
25061 (emit_frame_store_1): Use gen_frame_mem rather than calling
25063 (alpha_expand_epilogue): Ditto.
25065 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25067 PR tree-optimization/48290
25068 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25069 vectorization, check that relevant phis in the basic block after
25070 the inner loop are really inner loop's exit phis.
25072 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25075 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25076 (cached_dw_loc_list_def): New structure.
25077 (cached_dw_loc_list): New typedef.
25078 (cached_dw_loc_list_table): New variable.
25079 (cached_dw_loc_list_table_hash): New function.
25080 (cached_dw_loc_list_table_eq): Likewise.
25081 (add_location_or_const_value_attribute): Take a bool cache_p.
25082 Cache the list when the parameter is true.
25083 (gen_formal_parameter_die): Update caller.
25084 (gen_variable_die): Likewise.
25085 (dwarf2out_finish): Likewise.
25086 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25087 while generating debug info for the decl.
25088 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25089 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25090 (resolve_addr): Cache the result of resolving a chain of
25093 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25095 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25096 conflict object hard regset nodes have intersecting hard reg sets.
25098 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25099 after regstat_init_n_sets_and_refs.
25101 * ira.c: Add more comments at the top.
25102 (setup_stack_reg_pressure_class, setup_pressure_classes):
25103 Add comments how we compute the register pressure classes.
25104 (setup_allocno_and_important_classes): Add more comments.
25105 (setup_class_translate_array, reorder_important_classes)
25106 (setup_reg_class_relations): Add comments.
25108 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25111 * ira-color.c: Add 2011 to the Copyright line.
25112 (assign_hard_reg): Add more comments.
25113 (improve_allocation): Ditto.
25115 * ira-costs.c: Add 2011 to the Copyright line.
25116 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25118 (setup_regno_cost_classes_by_mode): Ditto.
25120 Initial patches from ira-improv branch:
25122 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25124 * ira-build.c (ira_create_object): Remove initialization of
25125 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25126 (ira_create_allocno): Remove initialization of
25127 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25128 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25129 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25130 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25131 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25132 Initialize ALLOCNO_ADD_DATA.
25133 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25134 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25136 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25137 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25139 * ira.c (ira_reallocate): Remove.
25140 (setup_pressure_classes): Call
25141 ira_init_register_move_cost_if_necessary. Use
25142 ira_register_move_cost instead of ira_get_register_move_cost.
25143 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25144 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25146 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25147 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25148 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25149 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25150 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25151 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25153 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25154 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25155 (struct allocno_color_data): New.
25156 (allocno_color_data_t): New typedef.
25157 (allocno_color_data): New definition.
25158 (ALLOCNO_COLOR_DATA): New macro.
25159 (struct object_color_data): New.
25160 (object_color_data_t): New typedef.
25161 (object_color_data): New definition.
25162 (OBJECT_COLOR_DATA): New macro.
25163 (update_copy_costs, calculate_allocno_spill_cost): Call
25164 ira_init_register_move_cost_if_necessary. Use
25165 ira_register_move_cost instead of ira_get_register_move_cost.
25166 (move_spill_restore, update_curr_costs): Ditto.
25167 (allocno_spill_priority): Make it inline.
25168 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25169 (struct coalesce_data, coalesce_data_t): New.
25170 (allocno_coalesce_data): New definition.
25171 (ALLOCNO_COALESCE_DATA): New macro.
25172 (merge_allocnos, coalesced_allocno_conflict_p): Use
25173 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25174 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25175 (coalesce_allocnos): Ditto.
25176 (setup_coalesced_allocno_costs_and_nums): Ditto.
25177 (collect_spilled_coalesced_allocnos): Ditto.
25178 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25179 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25180 (coalesce_spill_slots): Ditto.
25181 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25182 free allocno_coalesce_data.
25184 * ira-conflicts.c: Fix formatting.
25185 (process_regs_for_copy): Call
25186 ira_init_register_move_cost_if_necessary. Use
25187 ira_register_move_cost instead of ira_get_register_move_cost.
25188 (build_object_conflicts): Optimize.
25190 * ira-costs.c (record_reg_classes): Optimize. Call
25191 ira_init_register_move_cost_if_necessary. Use
25192 ira_register_move_cost, ira_may_move_in_cost, and
25193 ira_may_move_out_cost instead of ira_get_register_move_cost and
25194 ira_get_may_move_cost.
25195 (record_address_regs): Ditto.
25196 (scan_one_insn): Optimize.
25197 (find_costs_and_classes): Optimize.
25198 (process_bb_node_for_hard_reg_moves): Call
25199 ira_init_register_move_cost_if_necessary. Use
25200 ira_register_move_cost instead of ira_get_register_move_cost.
25202 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25203 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25204 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25205 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25207 (ira_initiate_emit_data, ira_finish_emit_data)
25208 (create_new_allocno): New functions.
25209 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25210 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25211 Use ira_register_move_cost instead of ira_get_register_move_cost.
25213 * ira-int.h: Fix some comments.
25214 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25215 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25216 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25217 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25219 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25220 bitfield after mode. Make hard_regno a short int. Make
25221 hard_regno short. Remove first_coalesced_allocno and
25222 next_coalesced_allocno. Move mem_optimized_dest_p,
25223 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25224 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25225 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25226 temp, colorable_p. Add new member add_data.
25227 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25228 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25229 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25230 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25231 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25232 (ALLOCNO_ADD_DATA): New macro.
25233 (ira_emit_data_t): New typedef.
25234 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25235 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25236 from struct ira_allocno.
25237 (ALLOCNO_EMIT_DATA): New macro.
25238 (ira_allocno_emit_data, allocno_emit_reg): New.
25239 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25240 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25241 (OBJECT_ADD_DATA): New macro.
25242 (ira_reallocate): Remove.
25243 (ira_initiate_emit_data, ira_finish_emit_data): New.
25244 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25245 (ira_init_register_move_cost_if_necessary): New.
25246 (ira_object_conflict_iter_next): Merge into
25247 ira_object_conflict_iter_cond.
25248 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25250 * ira-live.c (process_single_reg_class_operands): Call
25251 ira_init_register_move_cost_if_necessary. Use
25252 ira_register_move_cost instead of ira_get_register_move_cost.
25254 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25256 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25258 * ira-costs.c: Fix formatting.
25259 (cost_classes, cost_classes_num): Remove.
25260 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25261 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25262 (cost_classes_del, cost_classes_htab): New.
25263 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25264 (initiate_regno_cost_classes, setup_cost_classes): New.
25265 (setup_regno_cost_classes_by_aclass): New.
25266 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25267 (record_reg_classes): Use regno_cost_classes instead of
25268 cost_classes. Move checking opposite operand up.
25269 (record_address_regs): Use regno_cost_classes
25270 instead of cost_classes.
25271 (scan_one_insn): Ditto. Use always general register.
25272 (print_allocno_costs): Use regno_cost_classes instead of
25274 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25275 (find_costs_and_classes): Set up cost classes for each registers.
25276 Use also their mode for this. Use regno_cost_classes instead of
25278 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25280 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25281 (ira_costs, ira_set_pseudo_classes): Call
25282 initiate_regno_cost_classes and finish_regno_cost_classes.
25284 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25286 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25288 * target.def (ira_cover_classes): Remove.
25290 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25292 * doc/tm.texi.in: Ditto.
25294 * ira-conflicts.c: Remove mentioning cover classes from the file.
25295 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25296 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25298 * targhooks.c (default_ira_cover_classes): Remove.
25300 * targhooks.h (default_ira_cover_classes): Ditto.
25302 * haifa-sched.c: Remove mentioning cover classes from the file.
25303 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25304 ira_pressure_classes and ira_pressure_classes_num instead of
25305 ira_reg_class_cover_size and ira_reg_class_cover. Use
25306 sched_regno_pressure_class instead of sched_regno_cover_class.
25307 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25308 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25310 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25311 classes from the file.
25312 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25313 (struct object_hard_regs, struct object_hard_regs_node): New.
25314 (struct ira_object): New members profitable_hard_regs,
25315 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25316 (struct ira_allocno): Rename cover_class to aclass. Rename
25317 cover_class_cost and updated_cover_class_cost to class_cost and
25318 updated_class_cost. Remove splay_removed_p and
25319 left_conflict_size. Add new members colorable_p.
25320 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25321 (ALLOCNO_COLORABLE_P): New macro.
25322 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25323 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25324 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25325 (OBJECT_...): Rename parameter C to O.
25326 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25327 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25328 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25329 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25330 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25331 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25332 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25333 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25334 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25335 x_ira_reg_class_subunion.
25336 (ira_max_memory_move_cost, ira_max_register_move_cost)
25337 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25338 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25339 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25340 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25341 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25342 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25343 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25344 (ira_tune_allocno_costs_and_cover_classes): Rename to
25345 ira_tune_allocno_costs.
25346 (ira_debug_hard_regs_forest): New.
25347 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25348 (ira_object_conflict_iter_next): Fix comments.
25349 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25350 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25351 cover_class to aclass.
25352 (ira_allocate_and_accumulate_costs): Ditto.
25353 (ira_allocate_and_set_or_copy_costs): Ditto.
25355 * opts.c (decode_options): Remove ira_cover_class check.
25357 * ira-color.c: Remove mentioning cover classes from the file. Use
25358 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25359 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25360 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25361 (splay-tree.h): Remove include.
25362 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25363 before copy_freq_compare_func.
25364 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25365 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25367 (hard_regs_roots, hard_regs_node_vec): Ditto.
25368 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25369 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25370 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25371 (create_new_object_hard_regs_node): Ditto.
25372 (add_new_object_hard_regs_node_to_forest): Ditto.
25373 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25374 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25376 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25377 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25378 (remove_unused_object_hard_regs_nodes): Ditto.
25379 (enumerate_object_hard_regs_nodes): Ditto.
25380 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25381 (object_hard_regs_subnode_t): Ditto.
25382 (struct object_hard_regs_subnode): Ditto.
25383 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25384 (setup_object_hard_regs_subnode_index): Ditto.
25385 (get_object_hard_regs_subnodes_num): Ditto.
25386 (form_object_hard_regs_nodes_forest): Ditto.
25387 (finish_object_hard_regs_nodes_tree): Ditto.
25388 (finish_object_hard_regs_nodes_forest): Ditto.
25389 (allocnos_have_intersected_live_ranges_p): Rename to
25390 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25391 (pseudos_have_intersected_live_ranges_p): Rename to
25392 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25393 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25394 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25395 (update_copy_costs): Remove assert. Skip cost update if the hard
25396 reg does not belong the class.
25397 (assign_hard_reg): Process only profitable hard regs.
25398 (uncolorable_allocnos_num): Make it scalar.
25399 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25400 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25401 and ira_reg_class_max_nregs.
25402 (bucket_allocno_compare_func): Check frequency first.
25403 (sort_bucket): Add compare function as a parameter.
25404 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25405 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25406 (push_allocno_to_stack): Rewrite for checking new allocno
25408 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25409 (push_only_colorable): Pass new parameter to sort_bucket.
25410 (push_allocno_to_spill): Remove.
25411 (allocno_spill_priority_compare): Make it inline and rewrite.
25412 (splay_tree_allocate, splay_tree_free): Remove.
25413 (allocno_spill_sort_compare): New function.
25414 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25415 build and use splay tree. Choose first allocno in uncolorable
25416 allocno bucket to spill. Remove setting spill cost.
25417 (all_conflicting_hard_regs): Remove.
25418 (setup_allocno_available_regs_num): Check only profitable hard
25419 regs. Print info about hard regs nodes.
25420 (setup_allocno_left_conflicts_size): Remove.
25421 (put_allocno_into_bucket): Don't call
25422 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25423 (improve_allocation): New.
25424 (color_allocnos): Call setup_profitable_hard_regs,
25425 form_object_hard_regs_nodes_forest, improve_allocation,
25426 finish_object_hard_regs_nodes_forest. Setup spill cost.
25427 (print_loop_title): Use pressure classes.
25428 (color_allocnso): Ditto.
25429 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25430 and allocnos_for_spilling.
25431 (ira_sort_regnos_for_alter_reg): Don't setup members
25432 {first,next}_coalesced_allocno.
25433 (color): Remove allocating and freeing removed_splay_allocno_vec.
25434 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25435 prohibited_class_mode_regs.
25437 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25439 (update_allocno_pressure_excess_length): Use pressure classes.
25440 (inc_register_pressure, dec_register_pressure): Check for pressure
25442 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25443 pressure class. Use ira_reg_class_nregs instead of
25444 ira_reg_class_max_nregs.
25445 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25446 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25447 (single_reg_class): Use ira_reg_class_nregs instead of
25448 ira_reg_class_max_nregs.
25449 (process_bb_node_lives): Use pressure classes.
25451 * ira-emit.c: Remove mentioning cover classes from the file. Use
25452 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25453 (change_loop): Use pressure classes.
25454 (modify_move_list): Call ira_set_allocno_class instead of
25455 ira_set_allocno_cover_class.
25457 * ira-build.c: Remove mentioning cover classes from the file. Use
25458 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25459 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25460 ALLOCNO_UPDATED_CLASS_COST instead of
25461 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25462 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25463 (ira_create_allocno): Remove initialization of
25464 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25465 ALLOCNO_COLORABLE_P.
25466 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25467 Update conflict regs for the objects.
25468 (create_cap_allocno): Remove assert. Don't propagate
25469 ALLOCNO_AVAILABLE_REGS_NUM.
25470 (ira_free_allocno_costs): New function.
25471 (finish_allocno): Change a part of code into call of
25472 ira_free_allocno_costs.
25473 (low_pressure_loop_node_p): Use pressure classes.
25474 (object_range_compare_func): Don't compare classes.
25475 (setup_min_max_conflict_allocno_ids): Ditto.
25477 * loop-invariant.c: Remove mentioning cover classes from the file.
25478 Use ira_pressure_classes and ira_pressure_classes_num instead of
25479 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25480 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25481 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25482 Use reg_allocno_class instead of reg_cover_class.
25483 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25484 STACK_REG_COVER_CLASS.
25485 (get_regno_cover_class): Rename to get_regno_pressure_class.
25486 (move_loop_invariants): Initialize and finalize regstat.
25488 * ira.c: Remove mentioning cover classes from the file. Add
25489 comments about coloring without cover classes. Use ALLOCNO_CLASS
25490 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25491 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25492 setup_class_subset_and_memory_move_costs.
25493 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25494 (setup_cover_and_important_classes): Rename to
25495 setup_allocno_and_important_classes.
25496 (setup_class_translate_array): New.
25497 (setup_class_translate): Call it for allocno and pressure classes.
25498 (cover_class_order): Rename to allocno_class_order.
25499 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25500 of ira_class_translate.
25501 (reorder_important_classes): Set up ira_important_class_nums.
25502 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25503 (print_class_cover): Rename to print_classes. Add parameter.
25504 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25505 Print pressure classes too.
25506 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25507 setup_reg_subclasses.
25508 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25509 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25510 (setup_prohibited_class_mode_regs): Use
25511 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25512 (clarify_prohibited_class_mode_regs): New function.
25513 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25514 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25515 (ira_init_once): Initialize them.
25516 (free_register_move_costs): Process them.
25517 (ira_init): Move calls of find_reg_classes and
25518 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25519 Call clarify_prohibited_class_mode_regs.
25520 (ira_no_alloc_reg): Remove.
25521 (too_high_register_pressure_p): Use pressure classes.
25523 * sched-deps.c: Remove mentioning cover classes from the file.
25524 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25525 ira_pressure_classes and ira_pressure_classes_num instead of
25526 ira_reg_class_cover_size and ira_reg_class_cover.
25527 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25528 sched_regno_pressure_class instead of sched_regno_cover_class.
25529 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25530 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25532 * ira.h: Add 2010 to Copyright.
25533 (ira_no_alloc_reg): Remove external.
25534 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25535 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25536 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25537 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25538 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25539 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25540 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25541 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25542 x_ira_no_alloc_regs.
25543 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25544 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25545 ira_allocno_classes_num and ira_allocno_classes.
25546 (ira_class_translate): Rename to ira_allocno_class_translate.
25547 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25548 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25549 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25550 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25551 (ira_no_alloc_regs): New.
25553 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25554 classes from the file. Use ALLOCNO_CLASS instead of
25555 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25556 ALLOCNO_COVER_CLASS_COST.
25557 (regno_cover_class): Rename to regno_aclass.
25558 (record_reg_classes): Use ira_reg_class_subunion instead of
25559 ira_reg_class_union.
25560 (record_address_regs): Check overflow.
25561 (scan_one_insn): Ditto.
25562 (print_allocno_costs): Print total mem cost fore regional allocation.
25563 (print_pseudo_costs): Use REG_N_REFS.
25564 (find_costs_and_classes): Use classes intersected with them on the
25565 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25566 ira_reg_class_union. Use ira_allocno_class_translate and
25567 regno_aclass instead of ira_class_translate and regno_cover_class.
25568 Modify code for finding regno_aclass. Setup preferred classes for
25570 (setup_allocno_cover_class_and_costs): Rename to
25571 setup_allocno_class_and_costs. Use regno_aclass instead of
25572 regno_cover_class. Use ira_set_allocno_class instead of
25573 ira_set_allocno_cover_class.
25574 (init_costs, finish_costs): Use regno_aclass instead of
25576 (ira_costs): Use setup_allocno_class_and_costs instead of
25577 setup_allocno_cover_class_and_costs.
25578 (ira_tune_allocno_costs_and_cover_classes): Rename to
25579 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25580 by processing objects. Use ira_reg_class_max_nregs instead of
25581 ira_reg_class_nregs.
25583 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25585 * sched-int.h: Remove mentioning cover classes from the file.
25586 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25588 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25589 classes from the file.
25590 (struct reg_pref): Rename coverclass into allocnoclass.
25591 (reg_cover_class): Rename to reg_allocno_class.
25593 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25595 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25597 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25599 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25601 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25603 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25605 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25607 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25609 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25611 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25613 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25614 (i386_ira_cover_classes): Ditto.
25616 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25618 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25620 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25622 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25624 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25626 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25628 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25629 (mips_ira_cover_classes): Ditto.
25631 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25633 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25635 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25637 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25639 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25641 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25642 (IRA_COVER_CLASSES_VSX): Ditto.
25644 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25645 (rs6000_ira_cover_classes): Ditto.
25647 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25649 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25651 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25653 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25655 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25657 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25659 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25661 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25663 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25665 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25667 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25670 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25671 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25672 dw_fde_unlikely_section_end_label, cold_in_std_section,
25673 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25674 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25676 (output_fde): Use dw_fde_second_{begin,end} if second is
25677 true, otherwise dw_fde_{begin,end}.
25678 (output_call_frame_info): Test dw_fde_second_begin != NULL
25679 instead of dw_fde_switched_sections.
25680 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25681 fields, initialize new fields. Initialize in_std_section
25682 unconditionally from the first partition.
25683 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25684 dw_fde_second_begin is non-NULL.
25685 (dwarf2out_switch_text_section): Stop initializing removed
25686 dw_fde_struct fields, initialize new fields, initialize
25687 also dw_fde_end here. Set dw_fde_switch_cfi even when
25688 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25689 (struct var_loc_list_def): Add last_before_switch field.
25690 (arange_table, arange_table_allocated, arange_table_in_use,
25691 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25692 (size_of_aranges): Count !in_std_section and !second_in_std_section
25693 hunks in fdes, instead of looking at arange_table_in_use.
25694 (output_aranges): Add aranges_length argument, don't call
25695 size_of_aranges here. Instead of using aranges_table*
25696 emit ranges for fdes when !in_std_section resp.
25697 !second_in_std_section.
25698 (dw_loc_list): Break ranges crossing section switch.
25699 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25700 use dw_fde_second_end instead of dw_fde_end as end of last range.
25701 (gen_subprogram_die): Don't call add_arange. Use
25702 dw_fde_{begin,end} for first partition and if switched
25703 section dw_fde_second_{begin,end} for the second.
25704 (var_location_switch_text_section_1,
25705 var_location_switch_text_section): New functions.
25706 (dwarf2out_begin_function): Initialize cold_text_section even
25707 when function_section () isn't text_section.
25708 (prune_unused_types): Don't walk arange_table.
25709 (dwarf2out_finish): Don't needlessly test
25710 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25711 If info_section_emitted, call size_of_aranges and if it indicates
25712 non-empty .debug_aranges, call output_aranges with the computed
25713 size. Stop using removed dw_fde_struct fields, use
25714 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25718 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25719 create ENTRY_VALUE if incoming or address of incoming's MEM
25721 * dwarf2out.c (mem_loc_descriptor): Don't emit
25722 DW_OP_GNU_entry_value of DW_OP_fbreg.
25723 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25724 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25725 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25726 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25728 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25729 is a REG_P or MEM_P with REG_P address, compute hash directly
25730 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25731 (preserve_only_constants): Don't clear VALUES forwaring
25732 ENTRY_VALUE to some other VALUE.
25734 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25736 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25737 instead of GEN_INT.
25739 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25741 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25742 block before expanding the statement.
25743 (expand_gimple_stmt_1): Likewise. Set them here...
25744 (expand_gimple_stmt): ...and not here. Tidy.
25745 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25748 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25750 * Makefile.in: New rule for cprop.o.
25751 * gcse.c: Move constant/copy propagation to cprop.c.
25752 (compute_local_properties): Only handle expression tables.
25753 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25754 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25755 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25756 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25757 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25758 compute_cprop_data, find_used_regs, try_replace_reg,
25759 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25760 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25761 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25762 find_bypass_set, reg_killed_on_edge, bypass_block,
25763 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25764 execute_rtl_cprop, pass_rtl_cprop): Move to...
25765 * cprop.c: ...here. New file, constant/copy propagation for RTL
25766 moved from gcse.c to here with minor cleanups in duplicated code.
25768 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25770 * config/i386/i386.c (flag_opts): Fix a typo in
25771 -mavx256-split-unaligned-store.
25773 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25775 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25776 LIBCALL_VALUE): Remove macros.
25777 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25778 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25779 (h8300_function_value, h8300_libcall_value,
25780 h8300_function_value_regno_p): New functions.
25782 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25784 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25786 2011-03-28 Jeff Law <law@redhat.com>
25788 * tree-ssa-threadupdate.c (redirect_edges): Call
25789 create_edge_and_update_destination_phis as needed.
25790 (create_edge_and_update_destination_phis): Accept new BB argument.
25791 All callers updated.
25792 (thread_block): Do not update the profile when threading around
25793 intermediate blocks.
25794 (thread_single_edge): Likewise.
25795 (determine_bb_domination_status): If BB is not a successor of the
25796 loop header, return NONDOMINATING.
25797 (register_jump_thread): Note when we register a jump thread around
25798 an intermediate block.
25799 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25800 (thread_across_edge): Use it.
25802 2011-03-28 Tristan Gingold <gingold@adacore.com>
25804 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25805 when for_return is 2.
25807 2011-03-28 Jeff Law <law@redhat.com>
25809 * var-tracking.c (canonicalize_values_mark): Delete unused
25811 (canonicalize_values_star, set_variable_part): Likewise.
25812 (clobber_variable_part, delete_variable_part): Likewise.
25814 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25816 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25818 2011-03-28 Martin Jambor <mjambor@suse.cz>
25820 * tree-inline.c (expand_call_inline): Do not check that destination
25822 (optimize_inline_calls): Assert that destination node is analyzed.
25823 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25824 not call tree_lowering_passes.
25825 * cgraph.h (cgraph_analyze_function): Declare.
25826 * cgraphunit.c (cgraph_analyze_function): Make public.
25828 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25830 * config/sparc/sparc-opts.h: New.
25831 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25832 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25833 (sparc_option_override): Store processor_type enumeration rather
25834 than string in cpu_default. Remove name and enumeration from
25835 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25836 without using sparc_select. Use target_flags_explicit instead of
25838 * config/sparc/sparc.h (enum processor_type): Move to
25840 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25841 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25842 HeaderInclude entry.
25843 (mcpu=, mtune=): Use Var and Enum.
25844 (sparc_processor_type): New Enum and EnumValue entries.
25846 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25847 Iain Sandoe <iains@gcc.gnu.org>
25850 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25852 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25854 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25855 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25856 Insert new statements at it in lieu of STMT.
25857 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25858 * tree-vect-stmts.c (vectorizable_store): Likewise.
25859 (vectorizable_load): Likewise.
25861 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25863 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25868 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25870 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25871 unaligned 256bit load/store.
25872 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25873 (*avx_movdqu<avxmodesuffix>): Likewise.
25875 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25878 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25879 * config/pa/pa.md (iordi3): Use new predicate in expander.
25880 (iorsi3): Likewise.
25882 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25884 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25885 FUNCTION_VALUE_REGNO_P): Remove macros.
25886 * config/mips/mips-protos.h (mips_function_value): Remove.
25887 * config/mips/mips.c (mips_function_value): Rename to...
25888 (mips_function_value_1): ... this. Make static. Handle receiving
25889 the function type in 'fn_decl_or_type' argument.
25890 (mips_function_value, mips_libcall_value,
25891 mips_function_value_regno_p): New function.
25892 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25893 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25895 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25897 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25898 and -mavx256-split-unaligned-store.
25899 (ix86_option_override_internal): Split 32-byte AVX unaligned
25900 load/store by default.
25901 (ix86_avx256_split_vector_move_misalign): New.
25902 (ix86_expand_vector_move_misalign): Use it.
25904 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25905 -mavx256-split-unaligned-store.
25907 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25908 256bit load/store. Generate unaligned store on misaligned memory
25910 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25912 (*avx_movdqu<avxmodesuffix>): Likewise.
25914 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25915 -mavx256-split-unaligned-store.
25917 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25920 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25923 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25925 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25926 opno arguments with an expand_operand. Use create_input_operand.
25927 (mips_prepare_builtin_target): Delete.
25928 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25930 (mips_expand_builtin_direct): Use create_output_operand and
25931 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25932 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25933 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25935 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25937 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25939 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25941 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25943 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25944 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25945 basic blocks and call commit_edge_insertions directly.
25946 (fixup_abnormal_edges): Move from here to...
25947 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25948 on the edges and return whether some have actually been inserted.
25949 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25952 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25954 PR rtl-optimization/48144
25955 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25956 (merge_expr_data): ... here.
25957 (av_set_intersect): Rename to av_set_code_motion_filter.
25958 Update all callers. Call merge_history_vect when an expression
25959 is found in both sets.
25960 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25962 2011-03-26 Alan Modra <amodra@gmail.com>
25964 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25965 cmodel medium addresses.
25966 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25967 64-bit gpr loads and stores.
25968 (rs6000_secondary_reload_ppc64): New function.
25969 * config/rs6000/rs6000-protos.h: Declare it.
25970 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25972 2011-03-26 Alan Modra <amodra@gmail.com>
25975 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25976 GNU Go in traceback table.
25978 2011-03-25 Richard Henderson <rth@redhat.com>
25980 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25981 if there are exactly 6 operands.
25982 (set_storage_via_setmem): Similarly.
25984 2011-03-25 Kai Tietz <ktietz@redhat.com>
25986 * collect2.c (write_c_file_stat): Handle backslash
25987 as right-hand directory separator.
25988 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25989 checking just for slash.
25990 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25991 instead of checking for trailing slash.
25992 * gcc.c (record_temp_file): Use filename_cmp instead
25994 (do_spec_1): Likewise.
25995 (replace_outfile_spec_function): Likewise.
25996 (is_directory): Use filename_ncmp instead of strncmp.
25997 (print_multilib_info): Likewise.
25998 * gcov.c (find_source): Use filename_cmp instead
26000 (make_gcov_file_name): Fix order of slash/backslash
26002 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26003 (add_standard_paths): Likewise.
26004 * mips-tfile.c (saber_stop): Handle backslash.
26005 * prefix.c (update_path): Use filename_ncmp instead of
26007 * profile.c (output_location): Use filename_cmp instead
26009 * read-md.c (handle_toplevel_file): Handle backslash.
26010 * tlink.c (frob_extension): Likewise.
26011 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26013 * tree-dump.c (dequeue_and_dump): Handle backslash.
26014 * tree.c (get_file_function_name): Likewise.
26015 * gengtype.c (read_input_list): Likewise.
26016 (get_file_realbasename): Likewise.
26017 (get_output_file_with_visibility): Use filename_cmp
26020 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26022 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26025 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26027 * fold-const.c (expr_location_or): New function.
26028 (fold_truth_not_expr): Call it.
26030 2011-03-25 Jeff Law <law@redhat.com>
26032 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26034 * c-family/c-common.c (def_fn_type): Likewise.
26035 * emit-rtl.c (gen_rtvec): Likewise.
26036 * lto/lto-lang.c (def_fn_type): Likewise.
26038 2011-03-25 Richard Guenther <rguenther@suse.de>
26040 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26041 also generate copies.
26042 (fini_copy_prop): Handle constant values properly.
26044 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26046 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26047 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26048 (hash_loc_operands, compare_loc_operands): Handle
26049 DW_OP_GNU_entry_value.
26051 2011-03-25 Kai Tietz <ktietz@redhat.com>
26053 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26054 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26055 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26056 comment and use macro TARGET_64BIT_MS_ABI instead.
26057 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26058 and change default behavior for 32-bit MS_ABI.
26059 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26060 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26062 (ix86_cfun_abi): Likewise.
26063 (ix86_maybe_switch_abi): Adjust comment.
26064 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26065 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26066 instead of checking for SYSV_ABI.
26067 (ix86_nsaved_sseregs): Likewise.
26068 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26070 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26071 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26072 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26073 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26074 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26076 2011-03-25 Richard Guenther <rguenther@suse.de>
26078 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26079 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26080 (verify_gimple): Remove.
26081 * tree-cfg.c (verify_gimple_call): Merge verification
26083 (verify_gimple_phi): Merge verification from verify_stmts.
26084 (verify_gimple_label): New function.
26085 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26086 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26087 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26088 (verify_stmts): Rename to verify_gimple_in_cfg.
26089 (verify_gimple_in_cfg): New function.
26090 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26091 * tree-ssa.c (verify_ssa): Likewise.
26092 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26094 2011-03-25 Richard Guenther <rguenther@suse.de>
26096 * passes.c (init_optimization_passes): Add FRE pass after
26099 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26100 Andrew Stubbs <ams@codesourcery.com>
26102 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26104 (arm_movdi_vfp_cortexa8): New pattern.
26105 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26106 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26107 instructions when tuning for Cortex-A8. Set attribute "arch".
26108 * config/arm/arm.md: Move include arm-tune.md up a bit.
26109 (define_attr "arch"): Add "onlya8" and "nota8" values.
26110 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26112 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26116 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26118 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26119 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26120 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26121 * passes.c (init_optimization_passes): Move
26122 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26124 2011-03-25 Kai Tietz <ktietz@redhat.com>
26126 * c-typeck.c (comptypes_internal): Replace target
26127 hook call of comp_type_attributes by version in tree.c file.
26128 * gimple.c (gimple_types_compatible_p_1): Likewise.
26129 * tree-ssa.c (useless_type_conversion_p): Likewise.
26130 * tree.c (build_type_attribute_qual_variant): Likewise.
26131 (attribute_value_equal): New static helper function.
26132 (comp_type_attributes): New function.
26133 (merge_attributes): Use attribute_value_equal for comparison.
26134 (attribute_list_contained): Likewise.
26135 * tree.h (comp_type_attributes): New prototype.
26137 2011-03-25 Richard Guenther <rguenther@suse.de>
26139 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26140 of complex types at -O0.
26141 (verify_gimple_assign_binary): Likewise.
26142 (verify_gimple_assign_ternary): Likewise.
26144 2011-03-24 Mark Wielaard <mjw@redhat.com>
26146 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26147 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26149 2011-03-24 Mark Wielaard <mjw@redhat.com>
26152 * dwarf2out.c (output_abbrev_section): Only write table when
26153 abbrev_die_table_in_use > 1.
26155 2011-02-24 Richard Henderson <rth@redhat.com>
26157 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26158 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26159 (alpha_expand_unaligned_load_words): Use extql.
26160 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26161 (emit_insxl): Handle all modes for consistency.
26163 2011-02-24 Richard Henderson <rth@redhat.com>
26165 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26166 (alpha_expand_unaligned_load): Likewise.
26167 (alpha_expand_unaligned_store): Likewise.
26168 (alpha_expand_unaligned_load_words): Likewise.
26169 (alpha_expand_unaligned_store_words): Likewise.
26170 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26171 (alpha_split_lock_test_and_set_12): Likewise.
26172 (print_operand, alpha_fold_builtin_extxx): Likewise.
26173 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26174 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26175 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26176 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26177 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26178 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26179 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26180 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26181 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26182 (extwl, extll, extql): Similarly.
26183 (inswh, inslh, insqh): Similarly.
26184 (mskbl, mskwl, mskll, mskql): Similarly.
26185 (mskwh, msklh, mskqh): Similarly.
26187 2011-02-24 Richard Henderson <rth@redhat.com>
26189 * config/alpha/alpha.md (attribute isa): Add er, ner.
26190 (attribute enabled): Handle them.
26191 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26193 2011-02-24 Richard Henderson <rth@redhat.com>
26195 * config/alpha/alpha.md (attribute isa): Add vms.
26196 (attribute enabled): Handle it.
26197 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26198 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26199 (*movtf): Rename from *movtf_internal for consistency.
26200 (*movsi): Merge with *movsi_nt_vms.
26201 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26202 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26203 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26204 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26206 2011-02-24 Richard Henderson <rth@redhat.com>
26208 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26209 (extendqisi2, extendhisi2): Likewise.
26210 (extendqidi2): Simplify BWX/non-BWX expansions.
26211 (extendhidi2): Similarly.
26213 2011-02-24 Richard Henderson <rth@redhat.com>
26215 * config/alpha/alpha.md (attribute isa): New.
26216 (attribute enabled): New.
26217 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26218 (zero_extendqisi2, zero_extendqidi2): Similarly.
26219 (zero_extendhisi2, zero_extendhidi2): Similarly.
26220 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26222 2011-02-24 Richard Henderson <rth@redhat.com>
26224 * config/alpha/predicates.md (input_operand): Revert last change;
26225 update comment to mention 32-bit VMS rather than Windows.
26227 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26229 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26230 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26231 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26232 * passes.c (init_optimization_passes): Move
26233 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26235 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26237 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26239 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26241 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26244 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26247 * simplify-rtx.c (simplify_const_unary_operation): Call
26248 real_convert when changing mode class with FLOAT_EXTEND.
26250 2011-03-24 Nick Clifton <nickc@redhat.com>
26252 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26253 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26254 * config/rx/rx.c (rx_option_override): Set align_jumps,
26255 align_loops and align_labels if not set by the user.
26256 (rx_align_for_label): New function.
26257 (rx_max_skip_for_label): New function.
26258 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26259 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26260 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26261 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26262 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26264 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26266 PR rtl-optimization/48263
26267 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26268 and original commutative_p handling. Use maybe_gen_insn.
26270 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26272 * reload.c (find_reloads_subreg_address): Add address_reloaded
26273 parameter and return true there if the full address has been
26275 (find_reloads_toplev): Pass address_reloaded flag.
26276 (find_reloads_address_1): Don't use address_reloaded parameter.
26278 2011-03-24 Jeff Law <law@redhat.com>
26280 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26281 unused variable "ann".
26282 (remove_unused_locals): Likewise.
26284 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26287 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26290 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26292 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26293 for invalid symbolic addresses.
26294 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26297 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26299 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26300 the argument in calls to fold_truth_not_expr.
26302 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26304 * tree.c (record_node_allocation_statistics): New function.
26305 (make_node_stat, copy_node_stat, build_string): Call it.
26306 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26307 (build1_stat, build_omp_clause): Likewise.
26309 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26311 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26314 2011-03-24 Richard Guenther <rguenther@suse.de>
26316 PR tree-optimization/48271
26317 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26318 blocks that still exist.
26320 2011-03-24 Richard Guenther <rguenther@suse.de>
26322 PR tree-optimization/48270
26323 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26324 not free datarefs before ddrs.
26326 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26328 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26329 from the address built for a reference with variable offset.
26331 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26334 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26335 alternatives that can be handled with movq or movabsq insn.
26336 (*movdf_internal): Disable for !TARGET_64BIT.
26337 (*movdf_internal_nointeger): Ditto.
26338 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26340 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26342 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26343 (FUNCTION_ARG_ADVANCE): Likewise.
26344 * tm.texi.in: Change references to them to hook references.
26345 * tm.texi: Regenerate.
26346 * targhooks.c (default_function_arg): Eliminate check for target macro.
26347 (default_function_incoming_arg): Likewise.
26348 (default_function_arg_advance): Likewise.
26349 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26350 (function_arg_advance): Likewise.
26351 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26353 2011-03-24 Richard Guenther <rguenther@suse.de>
26355 PR middle-end/48269
26356 * tree-object-size.c (addr_object_size): Do not double-account
26357 for MEM_REF offsets.
26359 2011-03-24 Diego Novillo <dnovillo@google.com>
26361 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26362 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26363 (lto_input_data_block): Move from lto-opts.c. Make extern.
26365 (lto_input_string): Rename from input_string. Make extern.
26367 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26368 output_string_with_length.
26369 Output 0 to indicate a non-NULL string. Update all callers to
26371 (lto_output_string): Rename from output_string. Make extern.
26373 (lto_output_decl_state_streams): Make extern.
26374 (lto_output_decl_state_refs): Make extern.
26375 * lto-streamer.h (lto_input_string): Declare.
26376 (lto_input_data_block): Declare.
26377 (lto_output_string): Declare.
26378 (lto_output_string_with_length): Declare.
26379 (lto_output_decl_state_streams): Declare.
26380 (lto_output_decl_state_refs): Declare.
26382 2011-03-24 Richard Guenther <rguenther@suse.de>
26384 PR tree-optimization/46562
26385 * tree.c (build_invariant_address): New function.
26386 * tree.h (build_invariant_address): Declare.
26387 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26388 a renamed function moved ...
26389 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26390 Take valueization callback parameter.
26391 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26392 * gimple-fold.h: New file.
26393 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26394 (ccp_fold, fold_const_aggregate_ref,
26395 fold_ctor_reference, fold_nonarray_ctor_reference,
26396 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26397 get_base_constructor): Move ...
26398 * gimple-fold.c: ... here.
26399 (gimple_fold_stmt_to_constant_1): New function
26400 split out from ccp_fold. Take a valueization callback parameter.
26401 Valueize all operands.
26402 (gimple_fold_stmt_to_constant): New wrapper function.
26403 (fold_const_aggregate_ref_1): New function split out from
26404 fold_const_aggregate_ref. Take a valueization callback parameter.
26405 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26406 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26407 invariant POINTER_PLUS_EXPRs to invariant form.
26408 (vn_valueize): New function.
26409 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26410 * tree-vrp.c (vrp_valueize): New function.
26411 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26412 to fold statements to constants.
26413 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26414 function declarations.
26415 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26416 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26418 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26420 * config/h8300/predicates.md (jump_address_operand): Fix register
26423 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26425 * doc/invoke.texi (max-stores-to-sink): Document.
26426 * params.h (MAX_STORES_TO_SINK): Define.
26427 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26428 if either vectorization or if-conversion is disabled.
26429 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26430 tree-vect-data-refs.c vect_equal_offsets.
26431 (dr_equal_offsets_p): New function.
26432 (find_data_references_in_bb): Remove static.
26433 * tree-data-ref.h (find_data_references_in_bb): Declare.
26434 (dr_equal_offsets_p): Likewise.
26435 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26436 (vect_drs_dependent_in_basic_block): Update calls to
26437 vect_equal_offsets.
26438 (vect_check_interleaving): Likewise.
26439 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26440 (cond_if_else_store_replacement): Rename to...
26441 (cond_if_else_store_replacement_1): ... this. Change arguments and
26443 (cond_if_else_store_replacement): New function.
26444 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26445 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26447 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26450 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26451 to subtract lower bound instead of GEN_INT().
26453 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26458 * doc/extend.texi (Alignment): Move section to match order in TOC.
26459 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26460 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26462 2011-03-23 Jeff Law <law@redhat.com>
26464 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26465 before removing the edge.
26467 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26468 it may have been freed by redirect_branch_edge or
26469 redirect_edge_succ_nodup.
26471 2011-03-23 Richard Guenther <rguenther@suse.de>
26473 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26474 (check_va_list_escapes): Likewise.
26475 (check_all_va_list_escapes): Likewise.
26477 2011-03-23 Richard Guenther <rguenther@suse.de>
26479 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26480 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26481 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26482 (alias.o): Likewise.
26483 (ipa-type-escape.o): Remove.
26484 (ipa-struct-reorg.o): Likewise.
26485 (GTFILES): Remove ipa-struct-reorg.c.
26486 * alias.c: Do not include ipa-type-escape.h.
26487 * tree-ssa-alias.c: Likewise.
26488 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26489 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26490 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26491 and ipa-type-escape passes.
26492 * tree-pass.h (pass_ipa_type_escape): Remove.
26493 (pass_ipa_struct_reorg): Likewise.
26494 * ipa-struct-reorg.h: Remove.
26495 * ipa-struct-reorg.c: Likewise.
26496 * ipa-type-escape.h: Likewise.
26497 * ipa-type-escape.c: Likewise.
26498 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26499 (--param struct-reorg-cold-struct-ratio): Likewise.
26500 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26501 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26502 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26504 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26506 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26507 cpu attribute value.
26508 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26509 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26510 * config/s390/s390.c (processor_flags_table): New constant array.
26511 (s390_handle_arch_option): Remove.
26512 (s390_handle_option): Remove s390_handle_arch_option invocations
26513 and OPT_mwarn_framesize_ handling.
26514 (s390_option_override): Remove s390_handle_arch_option invocation.
26515 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26517 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26518 * config/s390/s390.opt (s390_tune, s390_arch)
26519 (march=): Replace s390_arch_option enum and values with
26520 processor_type. Set variable name to s390_arch. Set
26521 initialization value.
26522 (mtune=): Replace s390_arch_option with processor_type. Set
26523 variable name to s390_tune. Set initialization value.
26525 2011-03-23 Julian Brown <julian@codesourcery.com>
26527 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26528 accesses which are not naturally aligned.
26530 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26533 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26535 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26537 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26538 parameter from "int" to "enum insn_code".
26539 (expand_operand_type): New enum.
26540 (expand_operand): New structure.
26541 (create_expand_operand): New function.
26542 (create_fixed_operand, create_output_operand): Likewise
26543 (create_input_operand, create_convert_operand_to): Likewise.
26544 (create_convert_operand_from, create_address_operand): Likewise.
26545 (create_integer_operand): Likewise.
26546 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26547 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26548 (expand_insn, expand_jump_insn): Likewise.
26549 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26550 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26551 (expand_movstr, expand_builtin___clear_cache): Likewise.
26552 (expand_builtin_lock_release): Likewise.
26553 * explow.c (allocate_dynamic_stack_space): Likewise.
26554 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26555 and use the default handling in that case.
26556 * expmed.c (check_predicate_volatile_ok): Delete.
26557 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26558 (emit_cstore): Likewise.
26559 * expr.c (emit_block_move_via_movmem): Likewise.
26560 (set_storage_via_setmem, expand_assignment): Likewise.
26561 (emit_storent_insn, try_casesi): Likewise.
26562 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26563 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26564 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26565 (expand_twoval_unop, expand_twoval_binop): Likewise.
26566 (expand_unop_direct, emit_indirect_jump): Likewise.
26567 (emit_conditional_move, vector_compare_rtx): Likewise.
26568 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26569 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26570 (expand_sync_lock_test_and_set): Likewise.
26571 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26572 (emit_unop_insn): Likewise.
26573 (expand_copysign_absneg): Change icode to an insn_code.
26574 (create_convert_operand_from_type): New function.
26575 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26576 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26577 (expand_insn, expand_jump_insn): Likewise.
26578 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26579 than const_int_operand for operand 2.
26581 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26583 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26586 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26588 * emit-rtl.c (emit_pattern_before_noloc): New function.
26589 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26590 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26591 (emit_pattern_after_noloc): New function.
26592 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26593 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26595 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26597 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26598 (__ffsDI2): Likewise.
26600 2011-03-22 Richard Henderson <rth@redhat.com>
26602 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26603 of !TARGET_ABI_OPEN_VMS.
26604 (alpha_trampoline_init, alpha_start_function): Likewise.
26605 (alpha_expand_epilogue, alpha_file_start): Likewise.
26606 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26607 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26608 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26609 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26610 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26614 * config/s390/s390-opts.h: New.
26615 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26616 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26617 s390_stack_guard): Remove.
26618 (s390_handle_arch_option): Return void. Take enum
26619 s390_arch_option value instead of string and searching array.
26620 (s390_handle_option): Don't assert that global structures are in
26621 use. Access variables via opts pointer. Use error_at. Don't use
26622 sscanf for -mstack-guard= or -mstack-size=. Update call to
26623 s390_handle_arch_option.
26624 (s390_option_override): Update call to s390_handle_arch_option.
26625 (s390_emit_prologue): Use %d format for s390_stack_size in
26626 diagnostic. Use %wd for HOST_WIDE_INT.
26627 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26628 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26629 * config/s390/s390.opt (config/s390/s390-opts.h): New
26630 HeaderInclude entry.
26631 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26632 s390_arch_flags, s390_warn_framesize): New Variable entries.
26633 (s390_arch_option): New Enum and EnumValue entries.
26634 (march=): Use Enum instead of Var.
26635 (mstack-guard=, mstack-size=): Use UInteger and Var.
26636 (mtune=): Use Enum.
26638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26640 * config/score/score.c (score_handle_option): Don't assert that
26641 global structures are in use. Access target_flags via opts
26642 pointer. Use value of -march= option to determine target_flags
26644 * config/score/score.opt (march=): Use Enum.
26645 (score_arch): New Enum and EnumValue entries.
26647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26649 * config/mep/mep.c (option_mtiny_specified): Remove.
26650 (mep_option_override): Move register handling for -mivc2 from
26651 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26652 instead of option_mtiny_specified.
26653 (mep_handle_option): Access target_flags via opts pointer. Don't
26654 assert that global structures are in use. Defer part of -mivc2
26655 handling and move it to mep_option_override.
26656 * config/mep/mep.opt (IVC2): New Mask entry.
26657 (mivc2): Use Var and Defer instead of Mask.
26659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26661 * config/v850/v850-opts.h: New.
26662 * config/v850/v850.c (small_memory): Replace with
26663 small_memory_physical_max array. Make that array static const.
26664 (v850_handle_memory_option): Take integer value of argument. Take
26665 gcc_options pointer, option text and location. Return void.
26666 Update for changes to small memory structures.
26667 (v850_handle_option): Access target_flags via opts pointer. Don't
26668 assert that global structures are in use. Update calls to
26669 v850_handle_memory_option.
26670 (v850_encode_data_area): Update references to small memory settings.
26671 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26672 (enum small_memory_type): Move to v850-opts.h.
26673 * config/v850/v850.opt (config/v850/v850-opts.h): New
26674 HeaderInclude entry.
26675 (small_memory_max): New Variable entry.
26676 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26677 (mtda, mzda): Likewise.
26679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26681 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26682 pointer. Don't assert that global structures are in use.
26684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26686 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26687 via opts pointer. Don't assert that global structures are in use.
26689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26691 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26692 (munix=93): Use Var.
26693 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26694 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26695 * config/pa/pa-opts.h: New.
26696 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26697 (pa_handle_option): Don't assert that global structures are in
26698 use. Access target_flags via opts pointer. Don't handle
26699 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26701 (pa_option_override): Handle deferred OPT_mfixed_range_.
26703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26705 * config/mn10300/mn10300-opts.h: New.
26706 * config/mn10300/mn10300.c (mn10300_processor,
26707 mn10300_tune_string): Remove.
26708 (mn10300_handle_option): Don't assert that global structures are
26709 in use. Access mn10300_processor via opts pointer. Don't handle
26711 * config/mn10300/mn10300.h (enum processor_type): Move to
26713 (mn10300_processor): Remove.
26714 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26715 HeaderInclude entry.
26716 (mn10300_processor): New Variable entry.
26719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26721 * config/microblaze/microblaze.c: Don't include opts.h.
26722 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26723 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26724 (mno-clearbss): Use Var and Warn.
26726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26728 * config/m32r/m32r-opts.h: New.
26729 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26730 (m32r_handle_option): Don't assert that global structures are in
26731 use. Access target_flags and m32r_cache_flush_func via opts
26732 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26733 OPT_mno_flush_trap here.
26734 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26735 include of m32r-opts.h.
26736 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26737 HeaderInclude entry.
26738 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26739 (mmodel=): Use Enum and Var.
26740 (m32r_model): New Enum and EnumValue entries.
26741 (mno-flush-trap): Use Var.
26742 (msdata=): Use Enum and Var.
26743 (m32r_sdata): New Enum and EnumValue entries.
26745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26747 * config/m32c/m32c.c: Don't include opts.h.
26748 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26749 m32c_handle_option): Remove.
26750 (m32c_option_override): Check global_options_set.x_target_memregs
26751 instead of target_memregs_set.
26752 * config/m32c/m32c.h (target_memregs): Remove.
26753 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26758 * config/iq2000/iq2000-opts.h: New.
26759 * config/iq2000/iq2000.c: Don't include opts.h.
26760 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26761 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26762 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26763 HeaderInclude entry.
26764 (iq2000_tune): New Variable entry.
26765 (march=): Add comment. Use Enum.
26766 (iq2000_arch): New Enum and EnumValue entries.
26767 (mcpu=): Use Enum and Var.
26768 (iq2000_tune): New Enum and EnumValue entries.
26770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26772 * config/ia64/ia64-opts.h: New.
26773 * config/ia64/ia64.c (ia64_tune): Remove.
26774 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26775 here. Use error_at.
26776 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26777 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26778 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26779 HeaderInclude entry.
26780 (ia64_tune): New Variable entry.
26781 (mfixed-range=): Use Defer and Var.
26782 (mtune=): Use Enum and Var.
26783 (ia64_tune): New Enum and EnumValue entries.
26785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26787 * config/frv/frv-opts.h: New.
26788 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26790 (frv_cpu_type): Remove.
26791 * config/frv/frv.c: Don't include opts.h.
26792 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26793 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26794 (frv_cpu_type): New Variable entry.
26795 (frv_cpu): New Enum and EnumValue entries.
26797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26799 * config/cris/cris.c (cris_handle_option): Access target_flags via
26800 opts pointer. Don't assert that global structures are in use.
26801 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26802 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26806 * config/bfin/bfin-opts.h: New.
26807 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26808 bfin_si_revision, bfin_workarounds): Remove.
26809 (bfin_cpus): Make static const.
26810 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26811 not bfin_lib_id_given.
26812 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26813 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26814 pointer. Use error_at. Don't assert that global structures are in use.
26815 * config/bfin/bfin.h: Include bfin-opts.h.
26816 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26817 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26818 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26819 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26824 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26825 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26826 or -msoft-float here.
26827 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26828 -msoft-float and -mhard-float.
26829 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26830 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26832 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26834 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26835 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26837 (LIBGCC_SPEC): Don't handle -msoft-float.
26838 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26840 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26842 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26843 -mfloat-abi=*, not -msoft-float and -mhard-float.
26844 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26846 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26847 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26848 mhard-float and msoft-float.
26849 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26850 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26851 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26852 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26854 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26855 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26857 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26859 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26862 2011-03-22 Richard Henderson <rth@redhat.com>
26864 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26865 TARGET_ABI_WINDOWS_NT.
26866 (alpha_output_function_end_prologue): Likewise.
26867 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26868 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26869 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26870 (trap, *movsi_nt_vms): Likewise.
26871 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26872 (*tablejump_osf_nt_internal): Remove.
26873 * config/alpha/predicates.md (input_operand): Only test Pmode.
26875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26877 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26878 via opts pointer. Use error_at. Don't assert that global
26879 structures are in use.
26881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26883 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26884 (ix86_handle_option): Access ix86_isa_flags and
26885 ix86_isa_flags_explicit via opts pointer. Don't assert that
26886 global structures are in use.
26887 (ix86_function_specific_save, ix86_function_specific_restore):
26888 Update ix86_isa_flags_explicit field name.
26889 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26890 (ix86_isa_flags_explicit): Rename TargetSave entry to
26891 x_ix86_isa_flags_explicit.
26893 2011-03-22 Richard Henderson <rth@redhat.com>
26895 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26896 (alpha_option_override, direct_return): Likewise.
26897 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26898 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26899 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26900 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26901 (alpha_expand_epilogue, alpha_end_function): Likewise.
26902 (alpha_init_libfuncs): Likewise.
26903 (struct machine_function): Remove unicosmk members.
26904 (print_operand) ['t']: Remove.
26905 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26906 unicosmk_output_module_name, unicosmk_output_common,
26907 current_section_align, unicosmk_output_text_section_asm_op,
26908 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26909 unicosmk_section_type_flags, unicosmk_unique_section,
26910 unicosmk_asm_named_section, unicosmk_insert_attributes,
26911 unicosmk_output_align, unicosmk_defer_case_vector,
26912 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26913 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26914 unicosmk_output_ssib, unicosmk_add_call_info_word,
26915 unicosmk_extern_head, unicosmk_output_default_externs,
26916 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26917 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26918 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26919 * config/alpha/alpha-protos.h: Update.
26920 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26921 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26922 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26923 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26924 (*mulsi_se, mulvsi3): Likewise.
26925 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26926 (*divmodsi_internal, call, call_value, realign): Likewise.
26927 (moddi3, umoddi3): Likewise; remove duplicate expander.
26928 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26929 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26930 (*movdi_nofix): Remove r/U alternative.
26931 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26932 * config/alpha/constraints.md ("U"): Remove.
26933 * config/alpha/predicates.md (call_operand"): Don't test
26934 TARGET_ABI_UNICOSMK.
26936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26938 * target.def (handle_option): Take gcc_options and
26939 cl_decoded_option pointers and location_t.
26940 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26941 * doc/tm.texi: Regenerate.
26942 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26943 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26944 * lto-opts.c (lto_reissue_options): Generate option structure for
26945 targetm.handle_option call.
26946 * opts.c (target_handle_option): Update call to
26947 targetm.handle_option. Remove assertions about values now passed
26949 * targhooks.c (default_target_handle_option): New.
26950 * targhooks.h (default_target_handle_option): Declare.
26951 * config/alpha/alpha.c: Include opts.h.
26952 (alpha_handle_option): Update to new hook interface.
26953 * config/arm/arm.c: Include opts.h.
26954 (arm_handle_option): Update to new hook interface.
26955 * config/arm/t-arm (arm.o): Update dependencies.
26956 * config/bfin/bfin.c: Include opts.h.
26957 (bfin_handle_option): Update to new hook interface.
26958 * config/cris/cris.c: Include opts.h.
26959 (cris_handle_option): Update to new hook interface.
26960 * config/frv/frv.c: Include opts.h.
26961 (frv_handle_option): Update to new hook interface.
26962 * config/i386/i386.c: Include opts.h.
26963 (ix86_handle_option): Update to new hook interface.
26964 (ix86_valid_target_attribute_inner_p): Generate option structure
26965 for call to ix86_handle_option.
26966 * config/i386/t-i386 (i386.o): Update dependencies.
26967 * config/ia64/ia64.c: Include opts.h.
26968 (ia64_handle_option): Update to new hook interface.
26969 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26970 * config/iq2000/iq2000.c: Include opts.h.
26971 (iq2000_handle_option): Update to new hook interface.
26972 * config/m32c/m32c.c: Include opts.h.
26973 (m32c_handle_option): Update to new hook interface.
26974 * config/m32r/m32r.c: Include opts.h.
26975 (m32r_handle_option): Update to new hook interface.
26976 * config/m68k/m68k.c: Include opts.h.
26977 (m68k_handle_option): Update to new hook interface.
26978 * config/mep/mep.c: Include opts.h.
26979 (mep_handle_option): Update to new hook interface.
26980 * config/microblaze/microblaze.c: Include opts.h.
26981 (microblaze_handle_option): Update to new hook interface.
26982 * config/mips/mips.c: Include opts.h.
26983 (mips_handle_option): Update to new hook interface.
26984 * config/mn10300/mn10300.c: Include opts.h.
26985 (mn10300_handle_option): Update to new hook interface.
26986 * config/pa/pa.c: Include opts.h.
26987 (pa_handle_option): Update to new hook interface.
26988 * config/pdp11/pdp11.c: Include opts.h.
26989 (pdp11_handle_option): Update to new hook interface.
26990 * config/rs6000/rs6000.c: Include opts.h.
26991 (rs6000_handle_option): Update to new hook interface.
26992 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26993 * config/rx/rx.c: Include opts.h.
26994 (rx_handle_option): Update to new hook interface.
26995 * config/s390/s390.c: Include opts.h.
26996 (s390_handle_option): Update to new hook interface.
26997 * config/score/score.c: Include opts.h.
26998 (score_handle_option): Update to new hook interface.
26999 * config/sh/sh.c: Include opts.h.
27000 (sh_handle_option): Update to new hook interface.
27001 * config/sparc/sparc.c: Include opts.h.
27002 (sparc_handle_option): Update to new hook interface.
27003 * config/v850/v850.c: Include opts.h.
27004 (v850_handle_option): Update to new hook interface.
27006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27008 * gcc.c (driver_unknown_option_callback): Only permit and save
27009 unknown -Wno- options.
27010 (driver_wrong_lang_callback): Save options directly instead of via
27011 driver_unknown_option_callback.
27013 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27015 * combine.c (simplify_set): Try harder to find the best CC mode when
27016 simplifying a nested COMPARE on the RHS.
27018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27020 * config/alpha/gnu.h: Remove.
27021 * config/arc: Remove directory.
27022 * config/arm/netbsd.h: Remove.
27023 * config/arm/t-pe: Remove.
27024 * config/crx: Remove directory.
27025 * config/i386/netbsd.h: Remove.
27026 * config/m68hc11: Remove directory.
27027 * config/m68k/uclinux-oldabi.h: Remove.
27028 * config/mcore/mcore-pe.h: Remove.
27029 * config/mcore/t-mcore-pe: Remove.
27030 * config/netbsd-aout.h: Remove.
27031 * config/rs6000/gnu.h: Remove.
27032 * config/sh/sh-symbian.h: Remove.
27033 * config/sh/symbian-base.c: Remove.
27034 * config/sh/symbian-c.c: Remove.
27035 * config/sh/symbian-cxx.c: Remove.
27036 * config/sh/symbian-post.h: Remove.
27037 * config/sh/symbian-pre.h: Remove.
27038 * config/sh/t-symbian: Remove.
27039 * config/svr3.h: Remove.
27040 * config/vax/netbsd.h: Remove.
27041 * config.build: Don't handle i[34567]86-*-pe.
27042 * config.gcc: Remove handling of deprecations for most deprecated
27044 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27045 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27046 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27047 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27048 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27049 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27051 * config.host: Don't handle i[34567]86-*-pe.
27052 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27053 (ASM_SPEC32): Don't handle -mcall-gnu.
27054 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27056 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27057 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27058 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27059 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27060 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27061 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27062 conditional on SYMBIAN.
27063 * configure.ac: Don't handle powerpc*-*-gnu*.
27064 * configure: Regenerate.
27065 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27066 * doc/install-old.texi (m6811, m6812): Don't mention.
27067 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27068 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27069 (m68k-uclinuxoldabi): Don't mention.
27070 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27072 (-mcall-gnu): Remove.
27073 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27074 families): Remove constraint documentation.
27076 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27078 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27079 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27080 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27082 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27085 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27086 vector when peeking at the next token for vector, don't expand the
27089 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27091 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27092 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27093 * config/avr/avr.c (init_cumulative_args)
27094 (avr_function_arg_advance): Use it.
27095 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27097 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27098 (avr_function_ok_for_sibcall): ...this new function.
27099 (avr_lookup_function_attribute1): New static Function.
27100 (avr_naked_function_p, interrupt_function_p)
27101 (signal_function_p, avr_OS_task_function_p)
27102 (avr_OS_main_function_p): Use it.
27103 * config/avr/avr.md ("sibcall", "sibcall_value")
27104 ("sibcall_epilogue"): New expander.
27105 ("*call_insn", "*call_value_insn"): New insn.
27106 ("call_insn", "call_value_insn"): Remove
27107 ("call", "call_value", "epilogue"): Change expander to handle
27110 2011-03-21 Nick Clifton <nickc@redhat.com>
27112 * doc/invoke.texi (Overall Options): Move closing brace to end of
27114 (Optimization Options): Add missing @gol.
27115 (Directory Options): Likewise.
27116 (i386 and x86-64 Options): Likewise.
27117 (RS6000 and PowerPC Options): Likewise.
27118 (i386 and x86-64 Windows Options): Likewise.
27119 (V850 Options): Add text missing from descriptions.
27121 2011-03-22 Richard Henderson <rth@redhat.com>
27123 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27124 (avr_incoming_return_addr_rtx): New.
27125 (emit_push_byte): New.
27126 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27127 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27128 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27129 (emit_pop_byte): New.
27130 (expand_epilogue): Use it. Pop frame pointer by bytes.
27131 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27132 (INCOMING_RETURN_ADDR_RTX): New.
27133 (INCOMING_FRAME_SP_OFFSET): New.
27134 (ARG_POINTER_CFA_OFFSET): New.
27135 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27136 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27139 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27141 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27143 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27144 (FUNCTION_ARG_ADVANCE): Likewise.
27145 * tm.texi.in: Change references to them to hook references.
27146 * tm.texi: Regenerate.
27147 * targhooks.c (default_function_arg): Eliminate check for target
27149 (default_function_incoming_arg): Likewise.
27150 (default_function_arg_advance): Likewise.
27151 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27152 (function_arg_advance): Likewise.
27153 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27155 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27157 * tree.c (build_call_1): New function.
27158 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27160 2011-03-22 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/48228
27163 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27164 for single-arg PHIs.
27166 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27168 PR rtl-optimization/48143
27169 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27170 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27171 sse2_cvtps2pd): Likewise.
27173 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27175 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27177 2011-03-22 Richard Guenther <rguenther@suse.de>
27179 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27180 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27181 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27182 and REALIGN_LOAD_EXPR.
27183 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27184 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27185 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27186 DOT_PROD_EXPR case ...
27187 (expand_expr_real_2): ... here.
27188 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27189 and REALIGN_LOAD_EXPR.
27190 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27191 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27192 (vect_create_epilog_for_reduction): Likewise.
27193 (vectorizable_reduction): Likewise.
27194 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27195 * tree-vect-stmts.c (vectorizable_load): Likewise.
27197 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27199 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27201 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27203 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27204 handling for PLTOFF/GOTOFF.
27206 2011-03-22 Nick Clifton <nickc@redhat.com>
27208 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27209 trailing backslash from the end of the macro definition.
27211 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27213 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27216 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27218 * expr.h (prepare_operand): Move to...
27219 * optabs.h (prepare_operand): ...here and change the insn code
27220 parameter from "int" to "enum insn_code".
27221 (insn_operand_matches): Declare.
27222 * expr.c (init_expr_target): Use insn_operand_matches.
27223 (compress_float_constant): Likewise.
27224 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27225 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27226 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27227 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27229 (gen_cond_trap): Likewise.
27230 (prepare_operand): Likewise. Change icode to an insn_code.
27231 (insn_operand_matches): New function.
27232 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27233 * reload1.c (gen_reload): Likewise.
27234 * targhooks.c (default_secondary_reload): Likewise.
27236 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27238 * config/alpha/alpha.md (unspec): New define_c_enum.
27241 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27244 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27245 between a call and its CALL_ARG_LOCATION note.
27247 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27249 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27251 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27255 * c-common.c (shorten_compare): If primopN is first sign-extended
27256 to opN and then zero-extended to result type, set primopN to opN.
27258 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27260 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27261 for barrier handlers.
27263 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27265 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27266 UNSPEC constants to be in the unspec enumeration, and redefine
27267 all UNSPECV constants to be in the unspecv enumeration, so that
27268 dumps print which unspec/unspec_volatile this is.
27269 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27270 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27271 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27272 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27273 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27275 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27276 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27277 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27278 * config/rs6000/sync.md (isync, lwsync): Ditto.
27280 2011-03-21 Richard Guenther <rguenther@suse.de>
27282 * params.def (lto-min-partition): Fix typo.
27284 2011-03-21 Richard Guenther <rguenther@suse.de>
27287 * c-decl.c (grokdeclarator): Drop to the main variant only
27288 for array types. Drop flag_gen_aux_info check.
27290 2011-03-21 Richard Guenther <rguenther@suse.de>
27292 PR translation/47911
27293 * params.def (lto-partitions): Fix typo.
27294 (lto-min-partition): Fix wording.
27296 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27298 * config/rs6000/t-freebsd: Remove duplication from file.
27300 2011-03-21 Richard Guenther <rguenther@suse.de>
27302 PR middle-end/47661
27303 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27305 2011-03-21 Richard Guenther <rguenther@suse.de>
27308 * params.def (lto-partitions): Require at least 1 partition.
27310 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27312 * gthr-solaris.h: Remove.
27313 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27314 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27315 (LIB_SPEC): Likewise.
27316 * config/sol2.opt (threads): Remove.
27317 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27318 (sparc*-*-solaris2*): Likewise.
27319 * configure.ac (enable_threads): Enable solaris support.
27320 * configure: Regenerate.
27321 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27322 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27325 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27327 * config.gcc: Obsolete *-*-solaris2.8*.
27328 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27330 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27333 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27334 reference. Solaris 8 perl works.
27336 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27339 * doc/install.texi (Prerequisites): Move jar etc. up.
27340 Explain support library version requirements.
27342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27345 * doc/install.texi (Prerequisites): Move Perl to build
27346 requirements. Always necessary on Solaris 2 with Sun ld.
27348 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27350 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27352 (Specific, i?86-*-solaris2.[89]): Likewise.
27353 (Specific, i?86-*-solaris2.10): Likewise.
27354 (Specific, mips-sgi-irix6): Likewise.
27355 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27356 Update for binutils 2.21.
27358 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27360 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27361 Allow -fuse-linker-plugin for non-default plugin linker.
27362 * configure: Regenerate.
27364 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27367 * gengtype.c (files_rules): Added rule for cp/parser.h.
27369 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27372 * config/s390/s390.c (s390_delegitimize_address): Don't call
27373 lowpart_subreg if orig_x has BLKmode.
27375 2011-03-21 Kai Tietz <ktietz@redhat.com>
27378 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27379 * tree.h (attribute_spec): Add new member affects_type_identity.
27380 * attribs.c (empty_attribute_table): Adjust attribute_spec
27382 * config/alpha/alpha.c: Likewise.
27383 * config/arc/arc.c: Likewise.
27384 * config/arm/arm.c: Likewise.
27385 * config/avr/avr.c: Likewise.
27386 * config/bfin/bfin.c: Likewise.
27387 * config/crx/crx.c: Likewise.
27388 * config/darwin.h: Likewise.
27389 * config/h8300/h8300.c: Likewise.
27390 * config/i386/cygming.h: Likewise.
27391 * config/i386/i386.c: Likewise.
27392 * config/ia64/ia64.c: Likewise.
27393 * config/m32c/m32c.c: Likewise.
27394 * config/m32r/m32r.c: Likewise.
27395 * config/m68hc11/m68hc11.c: Likewise.
27396 * config/m68k/m68k.c: Likewise.
27397 * config/mcore/mcore.c: Likewise.
27398 * config/mep/mep.c: Likewise.
27399 * config/microblaze/microblaze.c: Likewise.
27400 * config/mips/mips.c: Likewise.
27401 * config/rs6000/rs6000.c: Likewise.
27402 * config/rx/rx.c: Likewise.
27403 * config/sh/sh.c: Likewise.
27404 * config/sol2.h: Likewise.
27405 * config/sparc/sparc.c: Likewise.
27406 * config/spu/spu.c: Likewise.
27407 * config/stormy16/stormy16.c: Likewise.
27408 * config/v850/v850.c: Likewise.
27410 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27412 * simplify-rtx.c (simplify_binary_operation_1): Handle
27413 (xor (and A B) C) case when B and C are both constants.
27415 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27417 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27419 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27422 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27424 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27426 PR rtl-optimization/48156
27427 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27428 assume df and df_lr are not NULL.
27430 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27433 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27434 between a call and its CALL_ARG_LOCATION note.
27436 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27439 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27440 between a call and its corresponding CALL_ARG_LOCATION note.
27442 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27444 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27445 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27446 * haifa-sched.c (setup_ref_regs): Ditto.
27447 * caller-save.c (add_used_regs_1): Ditto.
27448 * dse.c (look_for_hardregs): Ditto.
27449 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27450 * sched-rgn.c (check_live_1): Ditto.
27452 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27454 * c-decl.c (diagnose_mismatched_decls): Give an error for
27455 redefining a typedef with variably modified type.
27457 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27459 * c-decl.c (grokfield): Don't allow typedefs for structures or
27460 unions with no tag by default.
27461 * doc/extend.texi (Unnamed Fields): Update.
27463 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27465 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27466 Rewrite using indirect functions.
27467 (lwp_slwpcb): Ditto.
27468 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27469 (avx_vinsertf128<mode>): Ditto.
27471 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27473 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27476 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27478 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27479 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27481 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27483 PR rtl-optimization/48170
27484 * gcse.c (hoist_code): Remove bogus asserts.
27486 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27488 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27489 computation for prologue/epilogue.
27491 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27493 * Makefile.in (check-consistency): Remove.
27495 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27498 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27499 arange_table_in_use is 0, but either text_section_used or
27500 cold_text_section_used is true. Don't call it if
27501 !info_section_emitted.
27503 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27505 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27506 FUNCTION_VALUE_REGNO_P): Remove.
27507 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27509 * config/avr/avr.c (avr_ret_register): Make static inline.
27510 (avr_function_value_regno_p): New function.
27511 (avr_libcall_value): Make static. Add 'func' argument.
27512 (avr_function_value): Make static. Rename 'func' argument to
27513 'fn_decl_or_type', forward it to avr_libcall_value. Call
27514 avr_ret_register function instead of RET_REGISTER macro.
27515 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27517 2011-03-18 Jason Merrill <jason@redhat.com>
27520 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27522 2011-03-18 Richard Guenther <rguenther@suse.de>
27524 * doc/install.texi (--enable-gold): Remove.
27525 (--with-plugin-ld): Document.
27526 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27528 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27530 PR middle-end/47790
27531 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27532 again after expansion changes.
27534 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27536 * combine.c (try_combine): Do simplification only call of
27537 subst() on i2 even when i1 is present. Update comments.
27539 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27541 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27542 and UNSPEC_PCREL_SYMOFF.
27544 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27546 * config/s390/s390.md: Use define_c_enum for the unspec constant
27549 2011-03-18 Richard Henderson <rth@redhat.com>
27550 Jakub Jelinek <jakub@redhat.com>
27553 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27554 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27556 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27558 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27559 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27560 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27561 Change return type to bool.
27562 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27564 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27567 * var-tracking.c (prepare_call_arguments): If CALL target
27568 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27569 pc instead of looking it up using cselib_lookup and use
27570 Pmode for it if x has VOIDmode.
27571 * dwarf2out.c (gen_subprogram_die): If also both first and
27572 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27575 * function.c (assign_parms): For data.passed_pointer parms
27576 use MEM of data.entry_parm instead of data.entry_parm itself
27577 as DECL_INCOMING_RTL.
27578 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27579 also when passed and declared mode is the same, DECL_RTL
27580 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27583 2011-03-16 Jeff Law <law@redhat.com>
27585 PR rtl-optimization/37273
27586 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27587 handle them like argument loads from stack slots. Do not double
27588 count memory for memory constants and argument loads from stack slots.
27590 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27593 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27595 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27598 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27600 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27603 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27605 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27606 Clear call_arg_locations and call_arg_loc_last always.
27608 PR middle-end/48152
27609 * var-tracking.c (prepare_call_arguments): If argument needs to be
27610 passed by reference, adjust argtype and mode.
27612 2011-03-17 Richard Guenther <rguenther@suse.de>
27614 PR middle-end/48134
27615 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27616 a value make sure to fold the statement.
27618 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27621 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27622 return condition with !cfun->calls_alloca.
27624 2011-03-17 Richard Guenther <rguenther@suse.de>
27627 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27628 origin for decls in other ltrans units.
27629 (input_varpool_node): Likewise.
27631 2011-03-17 Richard Guenther <rguenther@suse.de>
27633 PR middle-end/48165
27634 * tree-object-size.c (compute_object_offset): Properly return
27635 the offset operand of MEM_REFs as sizetype.
27637 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27639 PR rtl-optimization/48141
27640 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27641 * dse.c: Include params.h.
27642 (active_local_stores_len): New variable.
27643 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27645 (record_store, check_mem_read_rtx): Decrease it when removing
27647 (scan_insn): Likewise. Increase it when adding to chain, if it
27648 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27649 set active_local_stores to NULL before the addition.
27650 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27652 PR rtl-optimization/48141
27653 * dse.c (record_store): If no positions are needed in an insn
27654 that cannot be deleted, at least unchain it from active_local_stores.
27656 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27659 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27660 (lookup_type_die_strip_naming_typedef): ... here.
27661 (get_context_die): Use it.
27662 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27663 the anonymous struct named by the naming typedef.
27665 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27668 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27669 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27671 2011-03-16 Jeff Law <law@redhat.com>
27673 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27674 check for operands of conditional. Allow type to be a pointer.
27676 2011-03-16 Richard Guenther <rguenther@suse.de>
27678 PR tree-optimization/48149
27679 * fold-const.c (fold_binary_loc): Fold
27680 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27682 2011-03-16 Richard Guenther <rguenther@suse.de>
27684 PR tree-optimization/26134
27685 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27686 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27687 (non_rewritable_mem_ref_base): Handle complex type component
27688 accesses, constrain offsets for vector and complex extracts
27691 2011-03-16 Richard Guenther <rguenther@suse.de>
27693 PR tree-optimization/48146
27694 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27695 operands avoiding the need for renaming.
27697 2011-03-16 Richard Guenther <rguenther@suse.de>
27699 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27700 constant folding. Move MEM_REF canonicalization first.
27701 Rely on fold_const_aggregate_ref for initializer folding.
27702 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27704 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27706 PR middle-end/48136
27707 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27708 arg0/arg1 or their arguments are always fold converted to matching
27711 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27714 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27717 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27718 Handle in-tree gold.
27719 (ld_vers): Extract binutils version for gold.
27720 (gcc_cv_ld_hidden): Handle gold here.
27721 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27722 * configure: Regenerate.
27723 * config.in: Regenerate.
27724 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27725 -fuse-linker-plugin otherwise.
27726 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27727 (LINK_COMMAND_SPEC): Use it.
27728 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27730 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27732 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27733 * calls.c: Remove debug.h include.
27734 (emit_call_1): Don't call virtual_call_token debug hook.
27735 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27736 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27737 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27738 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27739 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27740 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27741 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27742 dwarf2out_virtual_call): Remove.
27743 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27744 copy_call_info and virtual_call hooks.
27745 (dwarf2out_init): Don't initialize vcall_insn_table,
27746 debug_dcall_section and debug_vcall_section.
27747 (prune_unused_types): Don't mark nodes from dcall_table.
27748 (dwarf2out_finish): Don't output dcall or vcall tables.
27749 * final.c (final_scan_insn): Don't call direct_call or
27750 virtual_call debug hooks.
27751 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27752 virtual_call_token, copy_call_info and virtual_call hooks.
27753 (debug_nothing_uid): Remove prototype.
27754 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27755 copy_call_info and virtual_call hooks.
27756 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27757 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27758 * debug.c (do_nothing_debug_hooks): Likewise.
27759 (debug_nothing_uid): Remove.
27760 * doc/invoke.texi (-fenable-icf-debug): Remove.
27761 * common.opt (-fenable-icf-debug): Likewise.
27763 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27764 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27765 call's MEM. Handle functions returning aggregate through a hidden
27766 first pointer. For virtual calls add clobbered pc to call arguments
27768 * dwarf2out.c (gen_subprogram_die): Emit
27769 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27773 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27774 * rtl.h (ENTRY_VALUE_EXP): Define.
27775 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27776 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27777 * print-rtl.c (print_rtx): Likewise.
27778 * gengtype.c (adjust_field_rtx_def): Likewise.
27779 * var-tracking.c (vt_add_function_parameter): Adjust
27780 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27781 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27782 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27783 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27784 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27786 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27787 Call var_location debug hook even on CALL_INSNs.
27788 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27789 * rtl.def (ENTRY_VALUE): New.
27790 * dwarf2out.c: Include cfglayout.h.
27791 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27792 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27793 (struct call_arg_loc_node): New type.
27794 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27795 tail_call_site_count): New variables.
27796 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27797 DW_TAG_GNU_call_site_parameter.
27798 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27799 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27800 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27801 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27802 and DW_AT_GNU_all_source_call_sites.
27803 (mem_loc_descriptor): Handle ENTRY_VALUE.
27804 (add_src_coords_attributes): Don't add enything if
27805 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27806 (dwarf2out_abstract_function): Save and clear call_arg_location,
27807 call_site_count and tail_call_site_count around dwarf2out_decl call.
27808 (gen_call_site_die): New function.
27809 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27810 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27811 (dwarf2out_function_decl): Clear call_arg_locations,
27812 call_arg_loc_last, set call_site_count and tail_call_site_count
27813 to -1 and free block_map.
27814 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27815 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27816 followed by any real instructions.
27817 (dwarf2out_begin_function): Set call_site_count and
27818 tail_call_site_count to 0.
27819 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27820 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27821 attempt to force a DIE for it and worst case remove the attribute.
27822 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27823 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27825 * var-tracking.c: Include tm_p.h.
27826 (vt_stack_adjustments): For calls call note_register_arguments.
27827 (argument_reg_set): New variable.
27828 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27829 ensure the VALUE is resolved.
27830 (call_arguments): New variable.
27831 (prepare_call_arguments): New function.
27832 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27833 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27834 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27835 always use the best expression.
27836 (vt_expand_loc): Add ignore_cur_loc argument.
27837 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27838 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27839 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27840 note for all calls.
27841 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27842 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27843 argument. Don't call cselib_preserve_only_values and
27844 cselib_reset_table.
27845 (note_register_arguments): New function.
27846 (vt_initialize): Compute argument_reg_set. Call
27847 vt_add_function_parameters before processing basic blocks instead of
27848 afterwards. For calls call prepare_call_arguments before calling
27849 cselib_process_insn.
27850 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27851 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27852 (var-tracking.o): Depend on $(TM_P_H).
27853 * cfglayout.h (insn_scope): New prototype.
27854 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27855 * cfglayout.c (insn_scope): No longer static.
27856 * insn-notes.def (CALL_ARG_LOCATION): New.
27857 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27858 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27859 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27860 nothing for DECL_EXTERNAL BLOCK_VARS.
27862 2011-03-16 Alan Modra <amodra@gmail.com>
27865 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27866 create invalid offset address for vsx splat insn.
27867 * config/rs6000/predicates.md (splat_input_operand): New.
27868 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27870 2011-03-15 Xinliang David Li <davidxl@google.com>
27873 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27874 (normalize_preds): New function.
27875 (is_use_properly_guarded): Normalize def predicates.
27877 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27880 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27881 in the output template.
27883 2011-03-15 Richard Guenther <rguenther@suse.de>
27885 PR middle-end/47650
27886 * tree-pretty-print.c (dump_function_declaration): Properly
27887 dump unprototyped and varargs function types.
27889 2011-03-15 Richard Guenther <rguenther@suse.de>
27891 PR tree-optimization/13954
27892 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27895 2011-03-15 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/48037
27898 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27899 selects into BIT_FIELD_REFs.
27900 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27903 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27905 PR tree-optimization/48129
27906 * builtins.c (fold_builtin_snprintf): Convert to type of
27907 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27908 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27910 2011-03-15 Richard Guenther <rguenther@suse.de>
27912 PR tree-optimization/41490
27913 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27914 value but with VUSE.
27915 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27917 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27918 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27919 * tree-tailcall.c (find_tail_calls): Ignore returns.
27921 2011-03-15 Richard Guenther <rguenther@suse.de>
27923 PR middle-end/48031
27924 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27925 or variable-indexed array accesses when in gimple form.
27927 2011-03-15 Richard Guenther <rguenther@suse.de>
27929 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27931 2011-03-15 Alan Modra <amodra@gmail.com>
27934 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27935 presume symbol_refs without a symbol_ref_decl are suitably
27936 aligned, nor other trees we may see here. Handle anchor symbols.
27937 (legitimate_constant_pool_address_p): Comment. Add mode param.
27938 Check cmodel=medium addresses. Adjust all calls.
27939 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27940 creating cmodel=medium optimized access to locals.
27941 * config/rs6000/constraints.md (R): Pass QImode to
27942 legitimate_constant_pool_address_p.
27943 * config/rs6000/predicates.md (input_operand): Pass mode to
27944 legitimate_constant_pool_address_p.
27945 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27948 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27951 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27952 64-bit constants being loaded into registers other than GPRs such
27953 as loading 0 into a VSX register.
27955 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27957 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27959 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27961 PR middle-end/47917
27962 * builtins.c (fold_builtin_snprintf): New function.
27963 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27964 (fold_builtin_4): Likewise.
27966 PR middle-end/38878
27967 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27968 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27969 and C - X == X also strip nops from +/-/p+ operand.
27970 When optimizing -X == C, fold C to arg0's type.
27973 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27974 emit it as add_AT_int instead of add_AT_unsigned.
27976 2011-03-14 Tom Tromey <tromey@redhat.com>
27978 * unwind-dw2.c: Include sys/sdt.h if it exists.
27979 (_Unwind_DebugHook): Use STAP_PROBE2.
27980 * config.in, configure: Rebuild.
27981 * configure.ac: Check for sys/sdt.h.
27983 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27985 * config/i386/i386.md (ROUND_FLOOR): New constant.
27986 (ROUND_CEIL): Ditto.
27987 (ROUND_TRUNC): Ditto.
27988 (ROUND_MXCSR): Ditto.
27989 (ROUND_NO_EXC): Ditto.
27990 (rint<mode>2): Use new defines instead of numerical constants.
27991 (floor<mode>2): Ditto.
27992 (ceil<mode>2): Ditto.
27993 (btrunc<mode>2): Ditto.
27994 * config/i386/i386-builtin-types.def: Define ROUND function type
27996 * config/i386/i386.c (enum ix86_builtins): Add
27997 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27998 (struct builtin_description): Add
27999 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28000 (ix86_expand_sse_round): New static function.
28001 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28003 (ix86_builtin_vectorized_function): Handle
28004 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28006 2011-03-14 Tom Tromey <tromey@redhat.com>
28008 * c-parser.c (c_parser_asm_string_literal): Clear
28009 warn_overlength_strings.
28011 2011-03-14 Tom Tromey <tromey@redhat.com>
28013 * c-parser.c (disable_extension_diagnostics): Save
28014 warn_overlength_strings.
28015 (restore_extension_diagnostics): Restore warn_overlength_strings.
28017 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28019 * BASE-VER: Change to 4.7.0.
28021 2011-03-14 Richard Guenther <rguenther@suse.de>
28023 PR middle-end/48098
28024 * tree.c (build_vector_from_val): Adjust assert to requirements
28027 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28030 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28032 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28034 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28035 terms of target_flags_explicit. Adjust copyright year.
28037 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28038 * config/rs6000/t-freebsd: New file. Add override for
28041 2011-03-13 Chris Demetriou <cgd@google.com>
28043 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28044 (-fno-diagnostics-show-option): this, to reflect current default.
28045 (-Werror=): Update text about -fno-diagnostics-show-option.
28047 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28050 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28051 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28052 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28053 mode is not V2DImode or V2DFmode.
28054 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28055 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28056 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28058 (movdi_internal64): Likewise.
28060 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28062 PR tree-optimization/47127
28063 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28065 (set_cloog_options): Same.
28066 (scop_to_clast): Same.
28067 (print_clast_stmt): Do not call cloog_state_malloc and
28069 (print_generated_program): Same.
28071 * graphite-clast-to-gimple.h (cloog_state): Declared.
28072 (scop_to_clast): Adjust declaration.
28073 * graphite.c (cloog_state): Defined here.
28074 (graphite_initialize): Call cloog_state_malloc.
28075 (graphite_finalize): Call cloog_state_free.
28077 2011-03-11 Jason Merrill <jason@redhat.com>
28079 * attribs.c (lookup_attribute_spec): Take const_tree.
28082 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28084 * config/sparc/sparc.c (sparc_option_override): Use
28085 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28087 2011-03-11 Richard Guenther <rguenther@suse.de>
28089 PR tree-optimization/48067
28090 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28091 multiplication result will be only used once on the target
28094 2011-03-11 Richard Guenther <rguenther@suse.de>
28096 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28098 2011-03-11 Richard Guenther <rguenther@suse.de>
28101 * tree.c (find_decls_types_r): Do not walk types only reachable
28102 from IDENTIFIER_NODEs.
28104 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28106 PR middle-end/48044
28107 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28108 all vnode->force_output nodes as needed.
28110 2011-03-11 Jason Merrill <jason@redhat.com>
28113 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28114 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28116 2011-03-11 Martin Jambor <mjambor@suse.cz>
28118 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28121 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28123 PR tree-optimization/48063
28124 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28125 inline functions called once if !tree_can_inline_p (node->callers).
28127 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28129 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28131 * config/score/score3.c: Delete.
28132 * config/score/score3.h: Delete.
28133 * config/score/mul-div.S: Delete.
28134 * config/score/sfp-machine.h: Add new file.
28135 * config/score/constraints.md: Add new file.
28136 * config/score/t-score-softfp: Add new file.
28137 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28138 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28139 (score7_extra_constraint): Delete.
28140 (score7_option_override): Remove unused code.
28141 * config/score/score.c: Remove score3 and score5 define and code.
28142 * config/score/score.h: Remove score3 and score5 define and code.
28143 * config/score/score.md: Remove score3 template and unusual insn.
28144 * config/score/score.opt: Remove score3 and score5 options.
28146 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28148 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28149 when _HPUX_SOURCE is defined.
28150 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28152 2011-03-10 Jason Merrill <jason@redhat.com>
28155 * stor-layout.c (layout_type): Don't set structural equality
28156 on arrays of incomplete type.
28157 * tree.c (type_hash_eq): Handle comparing them properly.
28159 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28162 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28163 result mode matches original rtl mode.
28165 2011-03-10 Nick Clifton <nickc@redhat.com>
28167 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28168 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28170 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28172 PR rtl-optimization/47866
28173 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28174 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28175 if target wasn't scalar.
28176 * function.c (assign_stack_temp_for_type): Assert that neither
28177 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28178 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28180 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28182 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28184 * config/s390/s390-protos.h (s390_label_align): New prototype.
28185 * config/s390/s390.c (s390_label_align): New function.
28186 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28188 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28191 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28192 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28193 (output_vec_const_move): Ditto.
28195 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28197 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28198 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28199 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28200 Change 'rclass' argument and result type to reg_class_t.
28201 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28203 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28205 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28206 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28207 (TARGET_MEMORY_MOVE_COST): Define.
28208 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28210 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28213 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28216 PR tree-optimization/48022
28217 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28220 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28223 * var-tracking.c (find_use_val): Return NULL for
28224 cui->sets && cui->store_p BLKmode MEMs.
28226 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28228 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28230 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28231 xstormy16_print_operand_address): Remove.
28232 * config/stormy16/stormy16.c (xstormy16_print_operand,
28233 xstormy16_print_operand_address): Make static.
28234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28236 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28239 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28240 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28243 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28246 * cfgloopmanip.c (fix_bb_placements): Return immediately
28247 if FROM is BASE_LOOP's header.
28249 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28251 * gimplify.c (gimplify_function_tree): Fix building calls
28252 to __builtin_return_address.
28254 2011-03-07 Alan Modra <amodra@gmail.com>
28256 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28257 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28258 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28259 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28261 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28262 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28263 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28264 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28265 * config/rs6000/rs6000.c
28266 (rs6000_elf_end_indicate_exec_stack): Rename to..
28267 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28268 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28269 (rs6000_file_start): ..here.
28270 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28271 file scope variables.
28272 (call_ABI_of_interest): New function.
28273 (init_cumulative_args): Set above vars when function return value
28274 is a float, vector, or small struct.
28275 (rs6000_function_arg_advance_1): Likewise for function args.
28276 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28277 references float args.
28279 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28281 * doc/cfg.texi: Remove "See" before @ref.
28282 * doc/invoke.texi: Likewise.
28284 2011-03-05 Jason Merrill <jason@redhat.com>
28286 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28288 2011-03-05 Anthony Green <green@moxielogic.com>
28290 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28292 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28294 PR rtl-optimization/47899
28295 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28296 to flow_loop_nested_p when moving the loop upward.
28298 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28301 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28303 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28305 PR tree-optimization/47967
28306 * ipa-cp.c (build_const_val): Return NULL instead of creating
28307 VIEW_CONVERT_EXPR for mismatching sizes.
28308 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28309 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28310 give up on versioning.
28312 2011-03-05 Alan Modra <amodra@gmail.com>
28315 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28316 full cmodel medium/large lo_sum + high addresses.
28318 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28320 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28321 pool references in UNSPEC_LTREL_OFFSET.
28323 2011-03-04 Jan Hubicka <jh@suse.cz>
28326 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28327 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28328 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28330 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28331 cgraph_add_thunk): Add node pointers.
28332 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28333 associated to right node.
28334 (input_node): Update use of cgraph_same_body_alias
28335 and cgraph_add_thunk.
28337 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28339 * config/i386/i386.opt (mprefer-avx128): New flag.
28340 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28341 modes when the flag -mprefer-avx128 is on.
28343 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28345 * dwarf2out.c (compare_loc_operands): Fix address handling.
28347 2011-03-04 Alan Modra <amodra@gmail.com>
28349 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28351 2011-03-04 Richard Guenther <rguenther@suse.de>
28353 PR middle-end/47968
28354 * expmed.c (extract_bit_field_1): Prefer vector modes that
28355 vec_extract patterns can handle.
28357 2011-03-04 Richard Guenther <rguenther@suse.de>
28359 PR middle-end/47975
28360 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28362 2011-03-04 Richard Henderson <rth@redhat.com>
28364 * explow.c (emit_stack_save): Remove 'after' parameter.
28365 (emit_stack_restore): Likewise.
28366 * expr.h: Update to match.
28367 * builtins.c, calls.c, stmt.c: Likewise.
28368 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28369 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28370 * function.c (expand_function_end): Insert the emit_stack_save
28371 sequence before parm_birth_insn instead of after.
28373 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28375 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28376 (ssse3_pmaddubsw128): Ditto.
28377 (ssse3_pmaddubsw): Ditto.
28379 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28381 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28383 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28386 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28387 on TYPE_SIZE_UNIT if it is a DECL.
28390 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28391 first operand is not is_gimple_mem_ref_addr, try to fold it.
28392 If the operand still isn't is_gimple_mem_ref_addr, clear
28395 2011-03-03 Richard Guenther <rguenther@suse.de>
28397 PR middle-end/47283
28398 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28400 (refs_may_alias_p_1): For release branches return true if
28401 we are confused by our input.
28403 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28405 * config/s390/s390.c (s390_function_value): Rename to ...
28406 (s390_function_and_libcall_value): ... this.
28407 (s390_function_value): New function.
28408 (s390_libcall_value): New function.
28409 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28410 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28411 target macro definitions.
28412 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28414 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28416 * config/i386/freebsd64.h (CC1_SPEC): Define.
28417 * config/i386/linux64.h (CC1_SPEC): Define.
28418 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28420 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28422 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28424 * config/stormy16/stormy16.c: Include reload.h.
28425 (xstormy16_memory_move_cost): New function.
28426 (TARGET_MEMORY_MOVE_COST): Define.
28428 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28430 PR rtl-optimization/47925
28431 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28432 with side effects. Remove the more-specific check for volatile asms.
28434 2011-03-02 Alan Modra <amodra@gmail.com>
28437 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28438 toc relative addresses for valid offsets.
28440 2011-03-01 Richard Guenther <rguenther@suse.de>
28442 PR tree-optimization/47890
28443 * tree-vect-loop.c (get_initial_def_for_induction): Set
28444 related stmt properly.
28446 2011-03-01 Richard Guenther <rguenther@suse.de>
28449 * lto-streamer.c (lto_record_common_node): Also register
28450 the canonical type.
28452 2011-03-01 Richard Guenther <rguenther@suse.de>
28455 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28456 Do not stream DECL_ABSTRACT_ORIGIN.
28457 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28458 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28459 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28460 Do not stream DECL_ABSTRACT_ORIGIN.
28461 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28462 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28464 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28466 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28467 FUNCTION_VALUE_REGNO_P): Remove.
28468 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28469 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28470 Add 'outgoing' argument.
28471 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28473 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28474 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28476 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28479 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28480 (lookup_filename): Likewise.
28481 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28483 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28484 Jakub Jelinek <jakub@redhat.com>
28486 PR middle-end/47893
28487 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28488 (assign_stack_local_1): Change last argument type to int.
28489 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28490 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28491 don't record padding space into frame_space_list nor use those areas.
28492 (assign_stack_local): Adjust caller.
28493 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28494 of assign_stack_local, pass 0 as last argument.
28495 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28498 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28501 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28502 Use target address_mode and pointer_mode hooks instead of hardcoded
28503 Pmode and ptr_mode. Handle some simple cases of extending if
28504 POINTERS_EXTEND_UNSIGNED < 0.
28505 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28506 Call convert_debug_memory_address.
28507 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28508 convert_debug_memory_address.
28510 PR middle-end/46790
28511 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28512 * configure: Regenerated.
28513 * config.in: Regenerated.
28514 * varasm.c (default_function_section): Return NULL
28515 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28517 2011-02-28 Martin Jambor <mjambor@suse.cz>
28519 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28520 the description to match the printed values.
28522 2011-02-28 Richard Guenther <rguenther@suse.de>
28524 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28525 of the copied scope tree.
28527 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28529 * doc/extend.texi (Function Attributes): Avoid deeply (and
28530 wrongly) nested tables.
28532 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28534 PR middle-end/47903
28535 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28536 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28537 r isn't op0 nor op1.
28539 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28541 * config/avr/avr.md: Remove magic comment for emacs.
28543 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28546 * config/avr/avr.c (avr_option_override): Use error on bad options.
28547 (avr_help): New function.
28548 (TARGET_HELP): Define.
28550 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28553 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28554 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28556 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28558 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28559 (ARM Options): Ditto.
28560 (i386 and x86-64 Options): Ditto.
28561 (RX Options): Ditto.
28562 (SPARC Options): Ditto.
28564 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28566 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28567 FreeBSD 6 and later. Generally use cpu generic.
28569 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28571 * doc/cpp.texi: Update copyright years.
28573 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28576 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28578 2011-02-25 Jon Beniston <jon@beniston.com>
28581 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28582 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28583 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28584 (lm32_block_move_inline): Add type cast to remove warning.
28585 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28586 (gen_int_relational): Move declarations to start of function.
28588 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28590 PR tree-optimization/45470
28591 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28592 can throw internally only.
28593 * tree-vect-stmts.c (vectorizable_call): Likewise.
28595 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28597 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28598 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28599 * config/stormy16/stormy16-protos.h
28600 (xstormy16_preferred_reload_class): Remove.
28601 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28602 static. Change 'rclass' argument and return type to reg_class_t.
28603 (TARGET_PREFERRED_RELOAD_CLASS,
28604 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28606 2011-02-24 Richard Guenther <rguenther@suse.de>
28608 * lto-streamer-in.c (input_bb): Do not find referenced vars
28609 in debug statements.
28611 2011-02-23 Jason Merrill <jason@redhat.com>
28613 * common.opt (fabi-version): Document v5 and v6.
28615 2011-02-23 Richard Guenther <rguenther@suse.de>
28617 PR tree-optimization/47849
28618 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28620 2011-02-23 Jie Zhang <jie@codesourcery.com>
28622 * opts-common.c (decode_cmdline_option): Print empty string
28623 argument as "" in decoded->orig_option_with_args_text.
28624 * gcc.c (execute): Print empty string argument as ""
28625 in the verbose output.
28626 (do_spec_1): Keep empty string argument.
28628 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28630 * config.gcc: Declare score-* and crx-* obsolete.
28632 2011-02-23 Jie Zhang <jie@codesourcery.com>
28634 PR rtl-optimization/47763
28635 * web.c (web_main): Ignore naked clobber when replacing register.
28637 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28639 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28642 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28645 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28647 2011-02-22 Mike Stump <mikestump@comcast.net>
28649 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28651 * configure: Regenerate.
28653 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28655 PR rtl-optimization/46002
28656 * ira-color.c (update_copy_costs): Change class intersection
28657 test to reg_class_contents[] test of 'hard_regno'.
28659 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28661 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28662 than Driver option.
28663 * config/hpux11.opt (mt): Likewise.
28664 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28665 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28666 * config/vax/elf.opt (mno-asm-pic): Likewise.
28667 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28669 2011-02-21 Mike Stump <mikestump@comcast.net>
28672 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28673 tree so we can get save the type.
28674 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28675 for CFString instead of trying to use past the end of the builtins.
28676 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28677 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28678 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28679 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28680 Rename to darwin_builtin_cfstring.
28681 (darwin_init_cfstring_builtins): Return the built type.
28683 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28686 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28687 (_mm256_insert_epi64): Use _mm_insert_epi64.
28689 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28691 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28692 * config/stormy16/stormy16-protos.h
28693 (xstormy16_mode_dependent_address_p): Remove.
28694 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28695 Make static. Change return type to bool. Change argument type to
28696 const_rtx. Remove dead code.
28697 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28699 2011-02-21 Richard Guenther <rguenther@suse.de>
28702 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28703 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28704 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28706 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28707 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28709 2011-02-20 Richard Guenther <rguenther@suse.de>
28712 * tree.c (free_lang_data_in_decl): Clean builtins from
28713 the TU decl BLOCK_VARS.
28715 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28719 * haifa-sched.c (fix_tick_ready): Skip tick computation
28722 2011-02-19 Richard Guenther <rguenther@suse.de>
28725 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28726 Remove lazy BLOCK_VARS streaming.
28727 (lto_input_ts_block_tree_pointers): Likewise.
28728 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28730 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28732 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28734 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28736 * config/i386/biarch32.h, config/i386/mach.h,
28737 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28739 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28742 * config/i386/i386.md (peephole2 for shift and plus): Use
28743 operands[1] original mode in the first insn.
28745 2011-02-18 Mike Stump <mikestump@comcast.net>
28747 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28749 2011-02-18 Jan Hubicka <jh@suse.cz>
28751 PR middle-end/47788
28752 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28753 to zero when the function is not inlinable at all.
28755 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28757 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28758 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28759 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28760 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28761 * config/pa/t-pa64: Likewise.
28762 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28764 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28767 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28769 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28772 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28774 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28776 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28777 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28778 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28779 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28780 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28781 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28782 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28783 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28784 m32r_legitimate_address_p): New functions.
28785 * config/m32r/constraints.md (constraint "S"): Don't use
28786 STORE_PREINC_PREDEC_P.
28787 (constraint "U"): Don't use LOAD_POSTINC_P.
28789 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28791 PR rtl-optimization/46178
28792 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28793 compute ira_hard_regno_cover_class[].
28795 2011-02-18 Richard Guenther <rguenther@suse.de>
28798 * lto-streamer.h (lto_global_var_decls): Declare.
28799 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28800 statics for global var processing.
28802 2011-02-18 Richard Guenther <rguenther@suse.de>
28804 PR tree-optimization/47737
28805 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28806 edge dominance check.
28808 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28811 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28812 avoid invalid rtx sharing.
28814 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28816 * doc/cpp.texi (Obsolete Features): Add background on the
28817 origin of assertions.
28819 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28821 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28823 * config/darwin.c (output_objc_section_asm_op): Added support for
28825 (is_objc_metadata): New.
28826 (darwin_objc2_section): New.
28827 (darwin_objc1_section): New.
28828 (machopic_select_section): Added support for ABI v1 and v2.
28829 (darwin_emit_objc_zeroed): New.
28830 (darwin_output_aligned_bss): Detect objc metadata and treat it
28832 (darwin_asm_output_aligned_decl_common): Same.
28833 (darwin_asm_output_aligned_decl_local): Same.
28834 * config/darwin-sections.def: Updated for ABI v1 and v2.
28835 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28836 compiling Objective-C code for the NeXT runtime, default to using
28837 ABI version 0 for 32-bit, and version 2 for 64-bit.
28839 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28841 * common.opt (optimize_fast): New Variable.
28842 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28843 instead of local variable ofast.
28845 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28847 * doc/invoke.texi (fobjc-abi-version): Documented.
28848 (fobjc-nilcheck): Documented.
28849 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28852 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28855 * common.opt (export-dynamic): New Driver option.
28856 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28858 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28860 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28862 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28863 Jan Hubicka <jh@suse.cz>
28867 * cfgexpand.c (account_used_vars_for_block): Remove.
28868 (estimated_stack_frame_size): Use referenced vars.
28869 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28870 that were referenced in the original function. Test src_fn
28871 rather than cfun. Drop redundant get_var_ann.
28872 (setup_one_parameter): Drop redundant get_var_ann.
28873 (declare_return_variable): Likewise.
28874 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28875 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28876 * ipa-inline.c (compute_inline_parameters): Do not compute
28877 disregard_inline_limits here.
28878 (compute_inlinable_for_current, pass_inlinable): New.
28879 (pass_inline_parameters): Require PROP_referenced_vars.
28880 * cgraphunit.c (cgraph_process_new_functions): Don't run
28881 compute_inline_parameters explicitly unless function is in SSA form.
28882 (cgraph_analyze_function): Set .disregard_inline_limits.
28883 * tree-sra.c (convert_callers): Compute inliner parameters
28884 only for functions already in SSA form.
28886 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28888 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28889 -mlittle-endian-data.
28891 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28893 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28894 -mno-fpu, not -fpu and -no-fpu.
28895 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28896 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28898 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28901 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28902 input reload with PLUS RTX.
28904 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28906 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28907 of InverseVar(MDMX).
28909 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28911 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28914 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28916 * config/mn10300/mn10300.opt (mno-crt0): New.
28918 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28920 * config/m68k/uclinux.opt (static-libc): New Driver option.
28922 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28924 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28928 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28929 %{muser-extend-enabled}.
28931 2011-02-16 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/47738
28934 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28935 the TODO from tree_predictive_commoning.
28937 2011-02-15 Jeff Law <law@redhat.com>
28940 2011-01-25 Jeff Law <law@redhat.com>
28942 PR rtl-optimization/37273
28943 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28944 handle them like argument loads from stack slots. Do not double
28945 count memory for memory constants and argument loads from stack slots.
28947 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28950 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28951 mode for vector constants. Remove code that checks for TImode.
28953 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28957 * cgraph.h (compute_inline_parameters): Return void.
28958 * ipa-inline.c (compute_inline_parameters): Adjust.
28960 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28964 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28966 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28967 * ipa-inline.c (compute_inline_parameters): Adjust.
28969 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28973 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28974 Adjust all users. Pass FN to...
28975 * tree-flow-inline.h (first_referenced_var): ... this. Add
28977 * ipa-struct-reorg.c: Adjust.
28978 * tree-dfa.c: Adjust.
28979 * tree-into-ssa.c: Adjust.
28980 * tree-sra.c: Adjust.
28981 * tree-ssa-alias.c: Adjust.
28982 * tree-ssa-live.c: Adjust.
28983 * tree-ssa.c: Adjust.
28984 * tree-ssanames.c: Adjust.
28985 * tree-tailcall.c: Adjust.
28987 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28991 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28992 Adjust all callers.
28993 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28994 * tree-flow-inline.h: Adjust.
28995 * gimple-pretty-print.c: Adjust.
28996 * tree-into-ssa.c: Adjust.
28997 * tree-ssa.c: Adjust.
28998 * cfgexpand.c: Adjust.
29000 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29002 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29003 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29004 (EXTRA_CONSTRAINT): Delete.
29005 * config/iq2000/constraints.md: New file.
29006 * config/iq2000/iq2000.md: Include it.
29007 (define_insn ""): Delete.
29008 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29009 unsupported constraint letters from patterns.
29010 (call_value, call_value_internal1): Likewise.
29011 (call_value_multiple_internal1): Likewise.
29013 2011-02-15 Nick Clifton <nickc@redhat.com>
29015 * config/mn10300/mn10300.c: Include tm-constrs.h.
29016 (struct liw_data): New data structure describing an LIW candidate
29018 (extract_bundle): Use struct liw_data. Allow small integer
29019 operands for some instructions.
29020 (check_liw_constraints): Use struct liw_data. Remove swapped
29021 parameter. Add comments describing the checks. Fix bug when
29022 assigning the source of liw1 to the source of liw2.
29023 (liw_candidate): Delete. Code moved into extract_bundle.
29024 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29026 * config/mn10300/predicates.md (liw_operand): New predicate.
29027 Allows registers and small integer constants.
29028 * config/mn10300/constraints.md (O): New constraint. Accetps
29029 integers in the range -8 to +7 inclusive.
29030 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29031 for moving a small integer into a register. Give this alternative
29033 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29034 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29035 using the J,K,L and M constraints,
29036 (liw): Remove SI mode on second operands to allow for HI and QI
29038 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29041 2011-02-15 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/47743
29044 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29045 for a non-type-compatible VN lookup bail out.
29047 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29049 * config/fr30/constraints.md: New file.
29050 * config/fr30/fr30.md: Include it.
29051 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29052 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29053 (EXTRA_CONSTRAINT): Delete.
29055 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29057 * config/frv/constraints.md: New file.
29058 * config/frv/predicates.md: Include it.
29059 * config/frv/frv.c (reg_class_from_letter): Delete.
29060 (frv_option_override): Don't initialize it.
29061 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29062 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29063 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29064 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29065 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29066 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29067 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29068 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29069 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29070 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29071 (REG_CLASS_FROM_CONSTRAINT): Delete.
29073 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29075 PR middle-end/47581
29076 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29077 if frame size is 0 in a leaf function.
29079 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29082 * config/alpha/host-osf.c: New file.
29083 * config/alpha/x-osf: New file.
29084 * config.host (alpha*-dec-osf*): Use it.
29086 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29088 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29089 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29090 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29091 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29093 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29095 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29097 * config/stormy16/constraints.md: New file.
29098 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29099 Use satisfies_constraint_Q and satisfies_constraint_R.
29100 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29102 (xstormy16_legitiamte_address_p): Declare.
29103 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29104 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29105 (EXTRA_CONSTRAINT): Delete.
29106 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29108 (xstormy16_extra_constraint_p): Delete.
29110 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29112 PR tree-optimization/46494
29113 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29114 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29115 (pass_rtl_loop_done): Add TODO_verify_flow.
29116 * fwprop.c (pass_rtl_fwprop): Likewise.
29117 * modulo-sched.c (pass_sms): Likewise.
29118 * tree-ssa-dom.c (pass_dominator): Likewise.
29119 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29120 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29121 (pass_tree_loop_done): Likewise.
29122 * tree-ssa-pre.c (execute_pre): Likewise.
29123 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29124 * tree-ssa-sink.c (pass_sink_code): Likewise.
29125 * tree-vrp.c (pass_vrp): Likewise.
29127 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29129 * config/v850/constraints.md: New file.
29130 * config/v850/v850.md: Include it.
29131 * config/v850/predicates.md (reg_or_0_operand): Use
29132 satisfies_constraint_G.
29133 (special_symbolref_operand): Use satisfies_constraint_K.
29134 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29135 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29136 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29137 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29138 (EXTRA_CONSTRAINT): Delete.
29139 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29140 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29141 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29143 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29146 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29149 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29151 * config/mcore/constraints.md: New file.
29152 * config/mcore/mcore.md: Include it.
29153 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29154 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29155 (REG_CLASS_FROM_LETTER): Delete.
29156 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29157 insn_const_int_ok_for_constraint.
29158 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29159 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29160 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29161 (EXTRA_CONSTRAINT): Delete.
29163 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29166 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29167 (IS_SIGHANDLER): Define.
29168 (sparc64_is_sighandler): New function, split off from
29169 sparc64_fallback_frame_state.
29170 (sparc_is_sighandler): New function, split off from
29171 sparc_fallback_frame_state.
29172 (sparc64_fallback_frame_state): Merge with ...
29173 (sparc_fallback_frame_state): ... this into ...
29174 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29175 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29176 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29177 stack instead of hardcoded offsets.
29179 2011-02-14 Andriy Gapon <avg@freebsd.org>
29182 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29184 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29186 * configure: Regenerate.
29188 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29191 * gcc.c (asm_options): Correct spec matching --target-help.
29193 2011-02-12 Martin Jambor <mjambor@suse.cz>
29195 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29196 to gimple call error.
29198 2011-02-12 Mike Stump <mikestump@comcast.net>
29200 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29201 comments in backslash regions.
29203 2011-02-12 Mike Stump <mikestump@comcast.net>
29204 Jakub Jelinek <jakub@redhat.com>
29205 Iain Sandoe <iains@gcc.gnu.org>
29208 * dwarf2out.c (output_cfa_loc): When required, apply the
29209 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29210 (output_loc_sequence): Likewise.
29211 (output_loc_operands_raw): Likewise.
29212 (output_loc_sequence_raw): Likewise.
29213 (output_cfa_loc): Likewise.
29214 (output_loc_list): Suppress register number adjustment when
29215 calling output_loc_sequence()
29216 (output_die): Likewise.
29218 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29220 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29222 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29223 xtensa_memory_move_cost): New functions.
29224 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29226 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29229 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29230 in the current directory.
29231 * configure: Rebuilt.
29233 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29235 * config/darwin.c (darwin_override_options): Add a hunk missed
29236 from the commit of r168571. Trim comment line lengths and
29237 correct indents of the preceding block.
29239 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29241 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29244 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29246 * common.opt (nostartfiles): New Driver option.
29248 2011-02-11 Xinliang David Li <davidxl@google.com>
29250 PR tree-optimization/47707
29251 * tree-chrec.c (convert_affine_scev): Keep type precision.
29253 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29255 PR tree-optimization/47420
29256 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29258 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29260 PR rtl-optimization/47614
29261 * rtl.h (check_for_inc_dec): Declare.
29262 * dse.c (check_for_inc_dec): Externalize...
29263 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29264 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29266 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29269 * gcc.c (main): Do not compile inputs if there were errors in
29271 * opts-common.c (read_cmdline_option): Check for wrong language
29272 after other error checks.
29274 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29276 * cgraph.c: Fix comment typos.
29277 * cgraph.h: Likewise.
29278 * cgraphunit.c: Likewise.
29279 * ipa-cp.c: Likewise.
29280 * ipa-inline.c: Likewise.
29281 * ipa-prop.c: Likewise.
29282 * ipa-pure-const.c: Likewise.
29283 * ipa-ref.c: Likewise.
29284 * ipa-reference.c: Likewise.
29286 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29289 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29291 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29294 * doc/sourcebuild.texi (Require Support): Document
29295 dg-require-ascii-locale.
29297 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29299 * doc/lto.texi (Write summary): Fix missing parentheses.
29301 2011-02-10 DJ Delorie <dj@redhat.com>
29303 * config/m32c/m32c.c (m32c_option_override): Disable
29304 -fcombine-stack-adjustments until flag value tracking and compare
29305 optimization can be rewritten.
29307 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29309 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29311 (PROCESSOR_DEFAULT64): Likewise.
29313 2011-02-10 Richard Henderson <rth@redhat.com>
29315 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29316 change from 2011-02-03.
29317 * config/rx/rx.c (flags_from_code): Likewise.
29318 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29319 is valid, n/pz otherwise.
29320 (rx_select_cc_mode): Return CCmode if Y is not zero.
29322 2011-02-10 Richard Guenther <rguenther@suse.de>
29324 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29326 2011-02-10 Richard Guenther <rguenther@suse.de>
29328 PR tree-optimization/47677
29329 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29331 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29334 * combine.c (make_compound_operation): Only change shifts into
29335 multiplication for SCALAR_INT_MODE_P.
29337 2011-02-10 Jie Zhang <jie@codesourcery.com>
29341 2011-02-05 Jie Zhang <jie@codesourcery.com>
29343 * web.c (entry_register): Don't clobber the number of the
29344 first uninitialized reference in used[].
29346 2011-02-09 Richard Guenther <rguenther@suse.de>
29348 PR tree-optimization/47664
29349 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29352 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29356 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29358 (PROCESSOR_DEFAULT64): Same.
29359 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29361 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29363 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29365 2011-02-09 Martin Jambor <mjambor@suse.cz>
29367 PR middle-end/45505
29368 * tree-sra.c (struct access): New flags grp_scalar_read and
29369 grp_scalar_write. Changed description of assignment read and write
29371 (dump_access): Dump new flags, reorder all of them.
29372 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29373 to detect multiple scalar reads.
29374 (analyze_access_subtree): Use the new scalar read write flags instead
29375 of the old flags. Adjusted comments.
29377 2011-02-08 DJ Delorie <dj@redhat.com>
29380 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29385 * config/m68k/uclinux.opt: New.
29386 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29390 * config/cris/elf.opt (sim): New Driver option.
29392 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29394 * config/xtensa/elf.opt: New.
29395 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29399 * config/vax/elf.opt: New.
29400 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29402 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29404 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29406 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29408 * config/gnu-user.opt: New.
29409 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29410 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29411 *-*-uclinux*): Use gnu-user.opt.
29413 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29415 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29416 * config/i386/gnu.h (CPP_SPEC): Likewise.
29418 2011-02-08 Ian Lance Taylor <iant@google.com>
29420 * common.opt (fcx-limited-range): Add SetByCombined flag.
29421 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29422 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29423 (fassociative-math, freciprocal-math): Likewise.
29424 (funsafe-math-optimizations): Likewise.
29425 * opth-gen.awk: Handle SetByCombined.
29426 * optc-gen.awk: Likewise.
29427 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29428 (set_unsafe_math_optimizations_flags): Likewise.
29429 * doc/options.texi (Option properties): Document SetByCombined.
29431 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29433 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29434 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29435 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29436 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29437 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29439 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29441 PR tree-optimization/46834
29442 PR tree-optimization/46994
29443 PR tree-optimization/46995
29444 * graphite-sese-to-poly.c (used_outside_reduction): New.
29445 (detect_commutative_reduction): Call used_outside_reduction.
29446 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29447 translate_scalar_reduction_to_array only when at least one
29448 loop-phi/close-phi tuple has been detected.
29450 2011-02-08 Richard Guenther <rguenther@suse.de>
29452 PR middle-end/47639
29453 * tree-vect-generic.c (expand_vector_operations_1): Update
29455 (expand_vector_operations): ... not here. Cleanup EH info
29456 and the CFG if required.
29458 2011-02-08 Richard Guenther <rguenther@suse.de>
29460 PR tree-optimization/47641
29461 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29462 require type compatibility.
29464 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29466 * gimple-low.c (lower_function_body): Don't remove the location of
29467 the return statement here.
29468 (lower_gimple_return): Do it here instead but only if the return
29469 statement is actually used twice.
29471 2011-02-08 Richard Guenther <rguenther@suse.de>
29473 PR tree-optimization/47632
29474 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29475 unused up_to_stmt parameter, return whether cfg-cleanup is
29476 necessary, remove EH info properly.
29477 (forward_propagate_into_gimple_cond): Adjust caller.
29478 (forward_propagate_into_cond): Likewise.
29479 (forward_propagate_comparison): Likewise.
29480 (tree_ssa_forward_propagate_single_use_vars): Make
29481 forward_propagate_comparison case similar to the two others.
29483 2011-02-08 Nick Clifton <nickc@redhat.com>
29485 * config/mn10300/mn10300.opt (mliw): New command line option.
29486 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29487 (liw_bundling): New automaton.
29488 (liw): New attribute.
29489 (liw_op): New attribute.
29490 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29491 (movsi_internal): Add LIW attributes.
29492 (andsi3): Likewise.
29493 (iorsi3): Likewise.
29494 (xorsi3): Likewise.
29495 (addsi3): Separate register and immediate alternatives.
29496 Add LIW attributes.
29497 (subsi3): Likewise.
29499 (aslsi3): Likewise.
29500 (lshrsi3): Likewise.
29501 (ashrsi3): Likewise.
29502 (liw): New pattern.
29503 * config/mn10300/mn10300.c (liw_op_names): New
29504 (mn10300_print_operand): Handle 'W' operand descriptor.
29505 (extract_bundle): New function.
29506 (check_liw_constraints): New function.
29507 (liw_candidate): New function.
29508 (mn10300_bundle_liw): New function.
29509 (mn10300_reorg): New function.
29510 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29511 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29512 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29513 __LIW__ or __NO_LIW__.
29514 * doc/invoke.texi: Describe the -mliw command line option.
29516 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29518 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29519 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29520 pthread_mutex_unlock): Remove.
29521 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29522 * config/pa/t-pa64: Likewise.
29523 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29524 shared libc if not linking against libpthread.
29525 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29527 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29530 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29531 on 10.6 and later to ensure that we always use the unwinder from
29532 the system. Only add -no_compact_unwind when tarteting darwin
29535 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29538 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29539 (vec_interleave_lowv2sf): Ditto.
29540 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29541 (vec_extract_oddv2sf): Ditto.
29543 2011-02-07 Mike Stump <mikestump@comcast.net>
29546 Add __ieee_divdc3 entry point.
29547 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29549 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29550 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29551 * config/darwin.c (darwin_rename_builtins): Add.
29552 * config/darwin-protos.h (darwin_rename_builtins): Add.
29554 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29557 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29560 2011-02-07 Mike Stump <mikestump@comcast.net>
29562 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29564 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29567 * config/avr/libgcc.S (exit): Move .endfunc
29569 2011-02-07 Richard Guenther <rguenther@suse.de>
29571 PR tree-optimization/47615
29572 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29573 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29574 (run_scc_vn): Initialize it.
29575 (visit_reference_op_load): Use it.
29576 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29578 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29580 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29581 DImode trapping arithmetic libfuncs.
29583 2011-02-07 Richard Guenther <rguenther@suse.de>
29585 PR tree-optimization/47621
29586 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29588 (execute_update_addresses_taken): ... here. Make it more
29589 conservative in what we accept.
29591 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29593 * config/sparc/freebsd.h (ASM_SPEC): Define.
29594 * config/sparc/vxworks.h (ASM_SPEC): Define.
29596 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29598 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29600 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29602 * doc/invoke.texi: Remove reference to compiler internals from
29603 user documentation.
29605 * reg-notes.def: Remove REG_VALUE_PROFILE.
29606 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29608 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29610 PR middle-end/47610
29611 * varasm.c (default_section_type_flags): If decl is NULL,
29612 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29614 2011-02-05 Jie Zhang <jie@codesourcery.com>
29617 * web.c (entry_register): Don't clobber the number of the
29618 first uninitialized reference in used[].
29620 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29622 PR tree-optimization/46194
29623 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29624 (build_classic_dist_vector_1): Do not represent classic distance
29625 vectors when the access functions are variating in different loops.
29627 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29629 * config/mips/iris6.opt: New.
29630 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29632 2011-02-04 Richard Henderson <rth@redhat.com>
29633 Steve Ellcey <sje@cup.hp.com>
29636 * config/ia64/predicates.md (mux1_brcst_element): New.
29637 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29638 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29639 (ia64_unpack_sign): New.
29640 (ia64_expand_unpack): Rewrite using new routines.
29641 (ia64_expand_widen_sum): Ditto.
29642 (ia64_expand_dot_prod_v8qi): Ditto.
29643 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29644 routines, add endian check.
29645 (pmpy2_even): Rename from pmpy2_r, add endian check.
29646 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29647 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29648 (vec_widen_smult_hi_v4hi): Ditto.
29649 (vec_widen_umult_lo_v4hi): Ditto.
29650 (vec_widen_umult_hi_v4hi): Ditto.
29651 (mulv2si3): Change endian checks.
29652 (sdot_prodv4hi): Rewrite with new calls.
29653 (udot_prodv4hi): New.
29654 (vec_pack_ssat_v4hi): Add endian check.
29655 (vec_pack_usat_v4hi): Ditto.
29656 (vec_pack_ssat_v2si): Ditto.
29657 (max1_even): Rename from max1_r, add endian check.
29658 (max1_odd): Rename from max1_l, add endian check.
29659 (*mux1_rev): Format change.
29660 (*mux1_mix): Ditto.
29661 (*mux1_shuf): Ditto.
29662 (*mux1_alt): Ditto.
29663 (*mux1_brcst_v8qi): Use new predicate.
29664 (vec_extract_evenv8qi): Remove endian check.
29665 (vec_extract_oddv8qi): Ditto.
29666 (vec_interleave_lowv4hi): Format change.
29667 (vec_interleave_highv4hi): Ditto.
29668 (mix2_even): Rename from mix2_r, add endian check.
29669 (mix2_odd): Rename from mux2_l, add endian check.
29670 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29671 (vec_extract_evenodd_helper): Format change.
29672 (vec_extract_evenv4hi): Remove endian check.
29673 (vec_extract_oddv4hi): Remove endian check.
29674 (vec_interleave_lowv2si): Format change.
29675 (vec_interleave_highv2si): Format change.
29676 (vec_initv2si): Remove endian check.
29677 (vecinit_v2si): Add endian check.
29678 (reduc_splus_v2sf): Add endian check.
29679 (reduc_smax_v2sf): Ditto.
29680 (reduc_smin_v2sf): Ditto.
29681 (vec_initv2sf): Remove endian check.
29682 (fpack): Add endian check.
29683 (fswap): Add endian check.
29684 (vec_interleave_highv2sf): Add endian check.
29685 (vec_interleave_lowv2sf): Add endian check.
29686 (fmix_lr): Add endian check.
29687 (vec_setv2sf): Format change.
29688 (*vec_extractv2sf_0_be): Use shift to extract operand.
29689 (*vec_extractv2sf_1_be): New.
29690 (vec_pack_trunc_v4hi): Add endian check.
29691 (vec_pack_trunc_v2si): Format change.
29693 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29695 PR inline-asm/23200
29696 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29697 do bb, locus and block comparison and disallow loads if it is not set.
29698 (stmt_is_replaceable_p): New function.
29699 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29701 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29702 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29704 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29706 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29708 * config/rs6000/xilinx.opt: New.
29709 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29711 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29713 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29715 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29717 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29718 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29719 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29720 secondary_reload_info, xtensa_secondary_reload): Remove.
29721 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29722 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29723 (xtensa_preferred_reload_class): Make static. Change return and
29724 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29725 Use CONST_DOUBLE_P predicate.
29726 (xtensa_preferred_output_reload_class): New function.
29727 (xtensa_secondary_reload): Make static.
29729 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29731 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29732 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29733 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29735 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29737 PR middle-end/31490
29738 * output.h (SECTION_RELRO): Define.
29739 (SECTION_MACH_DEP): Adjust.
29740 (get_variable_section): New prototype.
29741 * varpool.c (varpool_finalize_named_section_flags): New function.
29742 (varpool_assemble_pending_decls): Call it.
29743 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29744 * cgraphunit.c (cgraph_output_in_order): Call
29745 varpool_finalize_named_section_flags.
29746 * varasm.c (get_section): Allow section flags conflicts between
29747 relro and read-only sections if the section hasn't been declared yet.
29748 Set SECTION_OVERRIDE after diagnosing section type conflict.
29749 (get_variable_section): No longer static.
29750 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29751 readonly sections that need relocations.
29752 (decl_readonly_section_1): New function.
29753 (decl_readonly_section): Use it.
29756 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29757 Steve Ellcey <sje@cup.hp.com>
29759 PR middle-end/31490
29760 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29761 if section attribute used.
29763 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29765 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29766 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29767 (darwin_init_sections): Remove assertion.
29769 2011-02-03 Nick Clifton <nickc@redhat.com>
29771 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29773 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29774 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29775 instead of "n" and "pz".
29776 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29779 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29782 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29783 fma, expand FMA_EXPR as fma{,f,l} call.
29786 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29787 copy them into a unsigned char variable and pass address of it to
29788 lto_output_data_stream.
29791 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29792 around backend_init_target and lang_dependent_init_target calls.
29793 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29794 (verify_cgraph_node): Don't call set_cfun here. Use
29795 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29796 Set error_found for incorrectly represented calls to thunks.
29798 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29801 PR rtl-optimization/43494
29802 * rtl.h (for_each_inc_dec_fn): New type.
29803 (for_each_inc_dec): Declare.
29804 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29805 (for_each_inc_dec_find_inc_dec): New fn.
29806 (for_each_inc_dec_find_mem): New fn.
29807 (for_each_inc_dec): New fn.
29808 * dse.c (struct insn_size): Remove.
29809 (replace_inc_dec, replace_inc_dec_mem): Remove.
29810 (emit_inc_dec_insn_before): New fn.
29811 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29812 (canon_address): Pass mem modes to cselib_lookup.
29813 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29814 (cselib_lookup_from_insn): Likewise.
29815 (cselib_subst_to_values): Likewise.
29816 * cselib.c (find_slot_memmode): New var.
29817 (cselib_find_slot): New fn. Use it instead of
29818 htab_find_slot_with_hash everywhere.
29819 (entry_and_rtx_equal_p): Use find_slot_memmode.
29820 (autoinc_split): New fn.
29821 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29822 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29823 Deal with autoinc. Special-case recursion into MEMs.
29824 (cselib_hash_rtx): Likewise.
29825 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29826 address and MEM modes.
29827 (cselib_subst_to_values): Add memmode, pass it on.
29829 (cselib_lookup): Add memmode argument, pass it on.
29830 (cselib_lookup_from_insn): Add memmode.
29831 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29832 (struct cselib_record_autoinc_data): New.
29833 (cselib_record_autoinc_cb): New fn.
29834 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29835 mode to cselib_lookup. Reset autoinced REGs here instead of...
29836 (cselib_process_insn): ... here.
29837 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29839 (add_uses): Likewise, also to cselib_subst_to_values.
29840 (add_stores): Likewise.
29841 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29842 cselib_subst_to_values.
29843 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29844 * gcse.c (do_local_cprop): Adjusted.
29845 * postreload.c (reload_cse_simplify_set): Adjusted.
29846 (reload_cse_simplify_operands): Adjusted.
29847 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29849 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29851 PR tree-optimization/45122
29852 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29853 unsafe assumptions when there's more than one loop exit.
29855 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29858 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29859 Document using vector double with the load/store builtins, and
29860 that the load/store builtins always use Altivec instructions.
29862 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29863 to use altivec memory instructions, even on VSX.
29864 (vector_altivec_store_<mode>): Ditto.
29866 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29869 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29870 V2DF, V2DI support to load/store overloaded builtins.
29872 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29873 altivec load/store builtins for V2DF/V2DI types.
29875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29876 set avoid indexed addresses on power6 if -maltivec.
29877 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29878 vector_altivec_load/vector_altivec_store builtins.
29879 (altivec_expand_st_builtin): Ditto.
29880 (altivec_expand_builtin): Add VSX memory builtins.
29881 (rs6000_init_builtins): Add V2DI types to internal types.
29882 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29883 load/store builtins.
29884 (rs6000_address_for_altivec): Insure memory address is appropriate
29887 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29888 vec_vsx_ld and vec_vsx_st.
29889 (vsx_store_<mode>): Ditto.
29891 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29892 variables to hold long long types for VSX vector memory builtins.
29893 (RS6000_BTI_unsigned_long_long): Ditto.
29894 (long_long_integer_type_internal_node): Ditti.
29895 (long_long_unsigned_type_internal_node): Ditti.
29897 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29898 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29899 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29901 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29903 (vec_vsx_st): Ditto.
29905 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29907 * config/pa/pa-hpux10.opt: New.
29908 * config/hpux11.opt (pthread): New Driver option.
29909 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29910 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29912 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29914 * config/ia64/vms.opt: New.
29915 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29917 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29920 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29921 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29922 generator functions.
29923 (vsx_floatuns<VSi><mode>2): Ditto.
29924 (vsx_fix_trunc<mode><VSi>2): Ditto.
29925 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29927 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29929 * config/i386/djgpp.opt (posix): New Driver option.
29931 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29933 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29934 Move to the unsupported targets list.
29936 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29938 PR rtl-optimization/47525
29939 * df-scan.c: Update copyright years.
29940 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29941 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29943 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29945 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29946 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29947 (ASM_OUTPUT_ASCII): Remove.
29948 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29950 2011-02-02 Jeff Law <law@redhat.com>
29952 PR middle-end/47543
29953 * reload.c (find_reloads_address): Handle reg+d address where both
29954 components are invalid by reloading the entire address.
29956 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29957 Richard Guenther <rguenther@suse.de>
29959 PR tree-optimization/40979
29961 * passes.c (init_optimization_passes): After LIM call copy_prop
29962 and DCE to clean up.
29963 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29965 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29967 PR tree-optimization/47576
29968 PR tree-optimization/47555
29969 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29970 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29971 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29972 * tree-scalar-evolution.c (follow_ssa_edge): Use
29973 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29975 2011-02-02 Richard Guenther <rguenther@suse.de>
29977 PR tree-optimization/47566
29978 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29980 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29984 * tree-inline.c (declare_return_variable): Remove unused caller
29989 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29990 * cfgexpand.c (account_used_vars_for_block): Use them.
29991 * tree-nrv.c (tree_nrv): Likewise.
29992 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29993 (dump_scope_block): Likewise.
29994 (remove_unused_locals): Likewise.
29998 * tree-inline.c (declare_return_variable): Add result decl to
29999 local decls only once.
30000 * gimple-low.c (record_vars_into): Mark newly-created variables
30003 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30009 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30011 (no_real_insns_p, schedule_block, set_priorities): Drop special
30012 treatment of boundary debug insns.
30013 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30014 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30015 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30016 (BOUNDARY_DEBUG_INSN_P): Likewise.
30017 (SCHEDULE_DEBUG_INSN_P): Likewise.
30018 * sched-rgn.c (init_ready_list): Drop special treatment of
30019 boundary debug insns.
30020 * final.c (rest_of_clean_state): Clear notes' BB.
30022 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30024 * config/openbsd.opt (assert=): New Driver option.
30026 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30028 * config/i386/nto.opt: New.
30029 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30033 * config/i386/netware.opt: New.
30034 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30038 * config/interix.opt (posix): New Driver option.
30040 2011-02-01 DJ Delorie <dj@redhat.com>
30042 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30044 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30047 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30049 PR tree-optimization/47561
30050 * toplev.c (process_options): Print the Graphite flags. Add
30051 flag_loop_flatten to the list of options requiring Graphite.
30053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30055 * config/i386/cygming.opt (posix): New Driver option.
30057 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30059 * config/arm/vxworks.opt: New.
30060 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30064 * config/alpha/elf.opt: New.
30065 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30066 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30068 2011-02-01 Richard Guenther <rguenther@suse.de>
30070 PR tree-optimization/47559
30071 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30072 store-motion on references that can throw.
30074 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30076 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30077 * tree-pass.h (TDF_CSELIB): New macro.
30078 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30079 cselib_lookup): Check for it rather than for TDF_DETAILS.
30081 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30084 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30085 is HOST_BIT_BUCKET.
30087 * opts.c (finish_options): Don't add x_aux_base_name if it is
30090 2011-02-01 Richard Guenther <rguenther@suse.de>
30092 PR tree-optimization/47555
30094 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30096 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30098 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30101 * config/lm32/t-lm32: Add multilib for all CPU options.
30103 2011-02-01 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/47541
30106 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30107 sure to have a field at offset zero.
30109 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30111 * config/arc/arc.opt (EB, EL): New Driver options.
30113 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30115 * config/alpha/osf5.opt: New.
30116 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30118 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30120 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30122 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30124 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30125 -floop-interchange.
30126 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30127 is an alias of -floop-interchange and that it requires the
30128 Graphite infrastructure.
30129 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30130 flag_loop_interchange based on the value of flag_tree_loop_linear.
30132 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30133 Richard Guenther <rguenther@suse.de>
30135 PR tree-optimization/47538
30136 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30137 type instead of r1type, except for comparisons. For right
30138 shifts and comparisons punt if there are mismatches in
30139 sizetype vs. non-sizetype types.
30141 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30143 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30146 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30148 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30150 * configure: Regenerate.
30152 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30154 * configure.ac (gcc_cv_ld_static_option): Define.
30155 (gcc_cv_ld_dynamic_option): Define.
30156 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30158 (HAVE_LD_STATIC_DYNAMIC): Update message.
30159 (LD_STATIC_OPTION): Define.
30160 (LD_DYNAMIC_OPTION): Define.
30161 * configure: Regenerate.
30162 * config.in: Regenerate.
30163 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30164 HAVE_LD_STATIC_DYNAMIC]: Use them.
30166 2011-01-31 Nick Clifton <nickc@redhat.com>
30168 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30169 registers inside interrupt handlers if the handler is not a leaf
30172 2011-01-31 Nick Clifton <nickc@redhat.com>
30174 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30175 reg_renumber returning an INVALID_REGNUM.
30177 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30180 * doc/install.texi: Document host options discarded when cross
30181 configuring target libraries.
30183 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30186 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30189 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30191 (no_real_insns_p, schedule_block, set_priorities): Drop special
30192 treatment of boundary debug insns.
30193 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30194 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30195 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30196 (BOUNDARY_DEBUG_INSN_P): Likewise.
30197 (SCHEDULE_DEBUG_INSN_P): Likewise.
30198 * sched-rgn.c (init_ready_list): Drop special treatment of
30199 boundary debug insns.
30200 * final.c (rest_of_clean-state): Clear notes' BB.
30202 2011-01-31 Alan Modra <amodra@gmail.com>
30204 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30205 toc relative expressions as we do in print_operand_address.
30207 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30209 * doc/extend.texi: Follow spelling conventions.
30210 * doc/invoke.texi: Fix a typo.
30212 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30214 * config/hpux11.opt: New.
30215 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30216 ia64*-*-hpux*): Use hpux11.opt.
30218 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30220 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30223 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30225 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30228 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30230 * doc/install.texi (Binaries): Remove outdated reference for
30231 Motorola 68HC11/68HC12 downloads.
30233 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30235 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30238 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30241 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30244 2011-01-28 Ahmad Sharif <asharif@google.com>
30246 * value-prof.c (check_counter): Corrected error message.
30248 2011-01-29 Jie Zhang <jie@codesourcery.com>
30250 * config/arm/arm.c (arm_legitimize_reload_address): New.
30251 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30252 arm_legitimize_reload_address.
30253 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30255 2011-01-28 Ian Lance Taylor <iant@google.com>
30257 * godump.c (go_define): Ignore macros whose definitions include
30258 two adjacent operands.
30260 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30263 * varasm.c (force_const_mem): Store copy of x in desc->constant
30264 instead of x itself.
30265 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30266 itself into REG_EQUAL note.
30268 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30270 * config/freebsd.opt (posix, rdynamic): New Driver options.
30272 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30274 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30275 -Bstatic/-Bdynamic.
30276 * configure: Regenerate.
30278 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30280 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30281 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30283 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30285 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30286 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30287 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30288 (s390_preferred_reload_class): Make static. Change return and
30289 'rclass' argument type to reg_class_t.
30291 2011-01-27 Jan Hubicka <jh@suse.cz>
30293 PR middle-end/46949
30294 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30295 (process_function_and_variable_attributes): Check defined weakrefs.
30297 2011-01-27 Martin Jambor <mjambor@suse.cz>
30299 PR tree-optimization/47228
30300 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30301 build_ref_for_offset.
30303 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30305 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30307 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30309 PR rtl-optimization/46856
30310 * postreload.c (reload_combine_recognize_const_pattern): Do not
30311 separate cc0 setter and user on cc0 targets.
30313 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30316 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30317 passed a VOID_TYPE expression, immediately emit an error and
30318 return error_mark_node.
30320 2011-01-26 Jeff Law <law@redhat.com>
30322 PR rtl-optimization/47464
30323 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30324 rather than may_trap_p as needed.
30326 2011-01-26 DJ Delorie <dj@redhat.com>
30328 PR rtl-optimization/46878
30329 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30330 setter/user dependency as well.
30332 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30334 PR rtl-optimization/44469
30335 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30336 after removing trivially dead basic blocks.
30338 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30340 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30341 * config/frv/frv.h (LINK_SPEC): Likewise.
30342 * config/i386/netware.h (LINK_SPEC): Likewise.
30343 * config/m68k/linux.h (ASM_SPEC): Likewise.
30344 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30345 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30346 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30347 * config/sparc/linux.h (ASM_SPEC): Likewise.
30348 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30349 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30351 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30353 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30354 * config/frv/frv.h (ASM_SPEC): Likewise.
30355 * config/m68k/linux.h (ASM_SPEC): Likewise.
30356 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30357 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30358 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30359 * config/sparc/linux.h (ASM_SPEC): Likewise.
30360 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30361 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30363 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30365 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30366 * config/frv/frv.h (LINK_SPEC): Likewise.
30367 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30369 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30371 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30372 * config/frv/frv.h (ASM_SPEC): Likewise.
30373 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30374 * config/m68k/linux.h (ASM_SPEC): Likewise.
30375 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30376 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30377 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30378 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30379 * config/sparc/linux.h (ASM_SPEC): Likewise.
30380 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30381 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30382 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30384 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30387 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30389 (vec_extract_evenodd_help): Ditto.
30390 (vec_extract_evenv4hi): Ditto.
30391 (vec_extract_oddv4hi): Ditto.
30392 (vec_interleave_lowv2si): Ditto.
30393 (vec_interleave_highv2si): Ditto.
30394 (vec_extract_evenv2si): Ditto.
30395 (vec_extract_oddv2si: Ditto.
30396 (vec_pack_trunc_v2si): Ditto.
30398 2011-01-22 Jan Hubicka <jh@suse.cz>
30401 * cgraph.h (cgraph_local_info): New field can_change_signature.
30402 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30403 signature can change.
30404 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30406 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30407 (cgraph_function_versioning): We can not change signature of functions
30408 that don't allow that.
30409 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30410 (lto_input_node): Likewise.
30411 * ipa-inline.c (compute_inline_parameters): Compute
30412 local.can_change_signature.
30413 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30414 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30415 functions that can not change signature.
30416 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30417 init_cumulative_args): Do not use local calling conventions
30418 for functions that can not change signature.
30420 2011-01-22 Jan Hubicka <jh@suse.cz>
30422 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30424 2011-01-26 Richard Guenther <rguenther@suse.de>
30426 PR tree-optimization/47190
30427 * cgraphunit.c (process_common_attributes): New function.
30428 (process_function_and_variable_attributes): Use it.
30430 2011-01-26 Richard Guenther <rguenther@suse.de>
30433 * cgraphbuild.c (record_eh_tables): Record reference to personality
30436 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30439 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30440 non-debug insns from moving up.
30442 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30445 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30446 t-dlldir{,-x} fragment for build and add it to tmake_file.
30447 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30448 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30449 * config/i386/t-dlldir: New file.
30450 (SHLIB_DLLDIR): Define.
30451 * config/i386/t-dlldir-x: New file.
30452 (SHLIB_DLLDIR): Define.
30453 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30454 (SHLIB_INSTALL): Use it.
30456 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30459 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30460 lower bound of the allowed Thumb-2 coprocessor load/store
30461 index range to -256. Add explaining comment.
30463 2011-01-25 Ian Lance Taylor <iant@google.com>
30465 * godump.c (go_define): Improve lexing of macro expansion to only
30466 accept expressions which match Go spec.
30468 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30471 * tree.c (handle_dll_attribute): Handle it.
30472 * doc/extend.texi (@item dllexport): Mention it.
30473 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30475 2011-01-25 Ian Lance Taylor <iant@google.com>
30477 PR tree-optimization/26854
30478 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30479 (decl_jump_unsafe): Move higher in file, with no other change.
30480 (bind): Set has_jump_unsafe_decl if appropriate.
30481 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30482 (check_earlier_gotos): Likewise.
30483 (c_check_switch_jump_warnings): Likewise.
30485 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30487 * doc/invoke.texi (Warning Options): Add missing hyphen.
30488 (-fprofile-dir): Minor grammatical fixes.
30489 (-fbranch-probabilities): Likewise.
30491 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30495 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30497 (no_real_insns_p, schedule_block, set_priorities): Drop special
30498 treatment of boundary debug insns.
30499 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30500 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30501 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30502 (BOUNDARY_DEBUG_INSN_P): Likewise.
30503 (SCHEDULE_DEBUG_INSN_P): Likewise.
30504 * sched-rgn.c (init_ready_list): Drop special treatment of
30505 boundary debug insns.
30506 * final.c (rest_of_clean-state): Clear notes' BB.
30508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30510 * Makefile.in (LAMBDA_H): Removed.
30511 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30512 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30513 lambda-trans.o, and tree-loop-linear.o.
30514 (lto-symtab.o): Remove dependence on LAMBDA_H.
30515 (tree-loop-linear.o): Remove rule.
30516 (lambda-mat.o): Same.
30517 (lambda-trans.o): Same.
30518 (lambda-code.o): Same.
30519 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30520 (tree-vect-slp.o): Same.
30521 * hwint.h (gcd): Moved here.
30522 (least_common_multiple): Same.
30523 * lambda-code.c: Removed.
30524 * lambda-mat.c: Removed.
30525 * lambda-trans.c: Removed.
30526 * lambda.h: Removed.
30527 * tree-loop-linear.c: Removed.
30528 * lto-symtab.c: Do not include lambda.h.
30529 * omega.c (gcd): Removed.
30530 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30531 * tree-data-ref.c (print_lambda_vector): Moved here.
30532 (lambda_vector_copy): Same.
30533 (lambda_matrix_copy): Same.
30534 (lambda_matrix_id): Same.
30535 (lambda_vector_first_nz): Same.
30536 (lambda_matrix_row_add): Same.
30537 (lambda_matrix_row_exchange): Same.
30538 (lambda_vector_mult_const): Same.
30539 (lambda_vector_negate): Same.
30540 (lambda_matrix_row_negate): Same.
30541 (lambda_vector_equal): Same.
30542 (lambda_matrix_right_hermite): Same.
30543 * tree-data-ref.h: Do not include lambda.h.
30544 (lambda_vector): Moved here.
30545 (lambda_matrix): Same.
30546 (dependence_level): Same.
30547 (lambda_transform_legal_p): Removed declaration.
30548 (lambda_collect_parameters): Same.
30549 (lambda_compute_access_matrices): Same.
30550 (lambda_vector_gcd): Same.
30551 (lambda_vector_new): Same.
30552 (lambda_vector_clear): Same.
30553 (lambda_vector_lexico_pos): Same.
30554 (lambda_vector_zerop): Same.
30555 (lambda_matrix_new): Same.
30556 * tree-flow.h (least_common_multiple): Removed declaration.
30557 * tree-parloops.c (lambda_trans_matrix): Moved here.
30558 (LTM_MATRIX): Same.
30559 (LTM_ROWSIZE): Same.
30560 (LTM_COLSIZE): Same.
30561 (LTM_DENOMINATOR): Same.
30562 (lambda_trans_matrix_new): Same.
30563 (lambda_matrix_vector_mult): Same.
30564 (lambda_transform_legal_p): Same.
30565 * tree-pass.h (pass_linear_transform): Removed declaration.
30566 * tree-ssa-loop.c (tree_linear_transform): Removed.
30567 (gate_tree_linear_transform): Removed.
30568 (pass_linear_transform): Removed.
30569 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30570 flag_loop_interchange.
30572 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30574 PR tree-optimization/47265
30575 PR tree-optimization/47443
30576 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30577 if name still has some uses.
30579 2011-01-25 Martin Jambor <mjambor@suse.cz>
30581 PR tree-optimization/47382
30582 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30583 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30585 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30587 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30588 sjlj_except_unwind_info.
30590 2011-01-25 Richard Guenther <rguenther@suse.de>
30592 PR tree-optimization/47426
30593 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30594 visible functions results escape.
30596 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30599 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30600 (arm_get_frame_offsets): Use it.
30602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30603 Jakub Jelinek <jakub@redhat.com>
30605 PR tree-optimization/47271
30606 * tree-if-conv.c (bb_postdominates_preds): New.
30607 (if_convertible_bb_p): Call bb_postdominates_preds.
30608 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30609 (predicate_scalar_phi): Call bb_postdominates_preds.
30611 2011-01-25 Nick Clifton <nickc@redhat.com>
30613 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30614 * config/rx/rx.c (rx_function_value): Likewise.
30615 (rx_promote_function_mode): Likewise.
30616 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30617 in order to make it legitimate.
30618 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30619 make sure that the first operand is the same as the result register.
30620 (addsi3_unspec): Delete.
30621 (subdi3): Do not accept immediate operands.
30622 (subdi3_internal): Likewise.
30624 2011-01-25 Jeff Law <law@redhat.com>
30626 PR rtl-optimization/37273
30627 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30628 handle them like argument loads from stack slots. Do not double
30629 count memory for memory constants and argument loads from stack slots.
30631 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30633 PR tree-optimization/47427
30634 PR tree-optimization/47428
30635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30636 coalesce if the new root var would be TREE_READONLY.
30638 2011-01-25 Richard Guenther <rguenther@suse.de>
30640 PR middle-end/47414
30641 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30642 correct type for TBAA.
30644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30646 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30647 (close_phi_written_to_memory): Call for_each_index with
30648 dr_indices_valid_in_loop.
30650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30652 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30653 when it is initialized.
30655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30657 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30658 call to graphite_find_data_references_in_stmt.
30659 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30660 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30661 call to graphite_find_data_references_in_stmt.
30662 (analyze_drs_in_stmts): Same.
30663 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30664 in which the scalar analysis of indices is performed.
30665 (create_data_ref): Same. Update call to dr_analyze_indices.
30666 (find_data_references_in_stmt): Update call to create_data_ref.
30667 (graphite_find_data_references_in_stmt): Same.
30668 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30670 (create_data_ref): Same.
30671 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30672 call to create_data_ref.
30674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30676 * graphite-sese-to-poly.c (build_poly_scop): Move
30677 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30681 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30682 VAR_DECL, PARM_DECL, and RESULT_DECL.
30684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30686 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30687 in a reduction PBB.
30688 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30689 that have already been marked as PBB_IS_REDUCTION.
30691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30693 * graphite-scop-detection.c (same_close_phi_node): New.
30694 (remove_duplicate_close_phi): New.
30695 (make_close_phi_nodes_unique): New.
30696 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30700 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30701 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30702 of both data references to be the same.
30704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30706 * graphite-dependences.c (build_lexicographical_constraint): Remove
30707 the gdim parameter.
30708 (build_lexicographical_constraint): Adjust call to
30709 ppl_powerset_is_empty.
30710 (dependence_polyhedron): Same.
30711 (graphite_legal_transform_dr): Same.
30712 (graphite_carried_dependence_level_k): Same.
30713 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30715 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30719 * graphite-sese-to-poly.c
30720 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30721 (close_phi_written_to_memory): New.
30722 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30727 * doc/install.texi: Update the expected version number of PPL to 0.11.
30728 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30729 #if PPL_VERSION_MINOR < 11.
30731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30733 * graphite-dependences.c: Include graphite-cloog-util.h.
30734 (new_poly_ddr): Inlined into dependence_polyhedron.
30735 (free_poly_ddr): Moved close by new_poly_ddr.
30736 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30737 Early return NULL when ppl_powerset_is_empty returns true.
30738 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30739 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30740 (graphite_legal_transform_dr): Call new_poly_ddr.
30741 (graphite_carried_dependence_level_k): Same.
30742 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30743 (dot_transformed_deps_stmt_1): Removed.
30744 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30745 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30746 (dot_deps_1): Call dot_deps_2.
30747 * Makefile.in (graphite-dependences.o): Add missing dependence on
30748 graphite-cloog-util.h.
30750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30752 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30753 (build_lexicographical_constraint): Same.
30754 (dependence_polyhedron_1): Same.
30755 (graphite_legal_transform_dr): Same.
30756 (graphite_carried_dependence_level_k): Same.
30757 * graphite-ppl.c (ppl_powerset_is_empty): New.
30758 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30759 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30763 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30764 the "a followed by b" relation and document it.
30766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30768 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30769 iteration when the bag of constraints is empty.
30771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30773 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30777 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30778 nest and two loop depths as parameters.
30779 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30780 lst_perfect_nestify.
30782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30784 * graphite-dependences.c (print_pddr): Call
30785 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30789 * graphite-ppl.c (debug_gmp_value): New.
30790 * graphite-ppl.h (debug_gmp_value): Declared.
30792 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30794 * doc/install.texi: Document availability of cloog-0.16.
30796 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30798 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30799 invalid postdominance info.
30801 2011-01-24 Jan Hubicka <jh@suse.cz>
30804 * doc/extend.texi (weak pragma): Drop claim that it must
30805 appear before definition.
30806 * varasm.c (merge_weak, declare_weak): Only sanity check
30807 that DECL is not output at a time it is declared weak.
30809 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30811 * machmode.def: Fixed comments.
30813 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30815 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30817 2011-01-24 Paul Koning <ni1d@arrl.net>
30819 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30822 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30825 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30826 (block_info): Add scanned and prev.
30827 (move_or_delete_vzeroupper_2): Return if the basic block
30828 has been scanned and the upper 128bit state is unchanged
30829 from the last scan.
30830 (move_or_delete_vzeroupper_1): Return true if the exit
30832 (move_or_delete_vzeroupper): Visit basic blocks using the
30833 work-list based algorithm based on vt_find_locations in
30836 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30838 2011-01-24 Nick Clifton <nickc@redhat.com>
30840 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30841 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30842 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30843 then define __v850e1__.
30844 * doc/invoke.texi: Document -mv850es.
30846 2011-01-24 Richard Henderson <rth@redhat.com>
30848 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30849 compound unordered comparisons.
30850 * config/rx/rx.c (rx_split_fp_compare): Remove.
30851 * config/rx/rx-protos.h: Update.
30852 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30853 (cbranchsf4): Don't call rx_split_fp_compare.
30854 (*cbranchsf4): Use rx_split_cbranch.
30855 (*cmpsf): Don't accept "i" constraint.
30856 (*conditional_branch): Only valid after reload.
30857 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30859 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30862 * config/rs6000/altivec.md (vector constant splitters): Add
30863 support for creating vector single precision constants if -mvsx is
30864 used and we would create the constant using Altivec primitives.
30866 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30867 Richard Sandiford <rdsandiford@googlemail.com>
30869 PR rtl-optimization/47166
30870 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30871 mechanism for PRE_MODIFY and POST_MODIFY.
30872 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30875 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30877 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30879 2011-01-22 Jan Hubicka <jh@suse.cz>
30882 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30884 2011-01-22 Jan Hubicka <jh@suse.cz>
30886 PR tree-optimization/43884
30888 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30889 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30891 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30893 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30894 * config/s390/s390.c (s390_register_move_cost,
30895 s390_memory_move_cost): New.
30896 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30898 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30900 PR middle-end/47401
30901 * except.c (sjlj_assign_call_site_values): Move setting the
30902 crtl->uses_eh_lsda flag to ...
30903 (sjlj_mark_call_sites): ... here.
30904 (sjlj_emit_function_enter): Support NULL dispatch label.
30905 (sjlj_build_landing_pads): In a function with no landing pads
30906 that still has must-not-throw regions, generate code to register
30907 a personality function with empty LSDA.
30909 2011-01-21 Richard Henderson <rth@redhat.com>
30911 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30913 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30915 * compare-elim.c: New file.
30916 * Makefile.in (OBJS-common): Add it.
30917 (compare-elim.o): New.
30918 * common.opt (fcompare-elim): New.
30919 * opts.c (default_options_table): Add OPT_fcompare_elim.
30920 * tree-pass.h (pass_compare_elim_after_reload): New.
30921 * passes.c (init_optimization_passes): Add it.
30922 * recog.h: Protect against re-inclusion.
30923 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30924 * doc/invoke.texi (-fcompare-elim): Document it.
30925 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30926 * doc/tm.texi: Rebuild.
30928 2011-01-22 Nick Clifton <nickc@redhat.com>
30930 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30931 rx_split_fp_compare.
30933 2011-01-22 Nick Clifton <nickc@redhat.com>
30935 * config/rx/rx.md (UNSPEC_CONST): New.
30936 (deallocate_and_return): Wrap the amount popped off the stack in
30937 an UNSPEC_CONST in order to stop it being rejected by
30938 -mmax-constant-size.
30939 (pop_and_return): Add a "(return)" rtx.
30940 (call): Drop the immediate operand.
30941 (call_internal): Likewise.
30942 (call_value): Likewise.
30943 (call_value_internal): Likewise.
30944 (sibcall_internal): Likewise.
30945 (sibcall_value_internal): Likewise.
30946 (sibcall): Likewise. Generate an explicit call using
30948 (sibcall_value): Likewise.
30949 (mov<>): FAIL if a constant operand is not legitimate.
30950 (addsi3_unpsec): New pattern.
30952 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30953 (ok_for_max_constant): New function.
30954 (gen_safe_add): New function.
30955 (rx_expand_prologue): Use gen_safe_add.
30956 (rx_expand_epilogue): Likewise.
30957 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30960 2011-01-21 Jeff Law <law@redhat.com>
30962 PR tree-optimization/47053
30963 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30964 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30965 statements are deleted.
30966 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30967 is nonempty, then purge dead edges and cleanup the CFG.
30969 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30972 Temporarily revert:
30973 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30975 * tree-dfa.c (create_var_ann): Mark variable as used.
30977 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30979 PR middle-end/45566
30980 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30981 notes from other section in hot/cold partitioning even if
30982 last_action is -3. Increment call_site_base.
30984 PR rtl-optimization/47366
30985 * fwprop.c (forward_propagate_into): Return bool. If
30986 any changes are made, -fnon-call-exceptions is used and
30987 REG_EH_REGION note is present, call purge_dead_edges
30988 and return true if it purged anything.
30989 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30990 any EH edges were purged.
30992 2011-01-21 Jeff Law <law@redhat.com>
30994 PR rtl-optimization/41619
30995 * caller-save.c (setup_save_areas): Break out code to determine
30996 which hard regs are live across calls by examining the reload chains
30997 so that it is always used.
30998 Eliminate code which checked REG_N_CALLS_CROSSED.
31000 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31002 PR tree-optimization/47355
31003 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31004 NOP has non-debug uses beyond PHIs in new_bb.
31006 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31009 * cfgexpand.c (account_used_vars_for_block): Only account vars
31010 that are annotated as used.
31011 (estimated_stack_frame_size): Don't set TREE_USED.
31012 * tree-dfa.c (create_var_ann): Mark variable as used.
31014 2011-01-21 Richard Guenther <rguenther@suse.de>
31016 PR middle-end/47395
31017 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31019 2011-01-21 Richard Guenther <rguenther@suse.de>
31021 PR tree-optimization/47365
31022 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31023 (vn_reference_lookup_pieces): Adjust.
31024 (vn_reference_lookup): Likewise.
31025 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31026 (vn_reference_lookup_3): Only look through kills if in
31027 VN_WALKREWRITE mode.
31028 (vn_reference_lookup_pieces): Adjust.
31029 (vn_reference_lookup): Likewise.
31030 (visit_reference_op_load): Likewise.
31031 (visit_reference_op_store): Likewise.
31032 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31033 (compute_avail): Likewise.
31034 (eliminate): Likewise.
31036 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31038 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31039 DECL_IGNORED_P non-reg vars if they are used.
31041 PR tree-optimization/47391
31042 * varpool.c (const_value_known_p): Return false if
31045 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31048 * config/i386/i386.c (ix86_local_alignment): Handle
31049 case for va_list_type_node is nil.
31050 (ix86_canonical_va_list_type): Likewise.
31052 2011-01-21 Alan Modra <amodra@gmail.com>
31054 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31055 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31057 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31059 * config/arm/arm.md (define_attr type): Rename f_load
31060 and f_store to f_fpa_load and f_fpa_store. Update.
31061 (write_conflict): Deal with rename fallout.
31062 (*push_fp_multi): Likewise.
31063 * config/arm/fpa.md (f_load): Use f_fpa_load.
31064 (f_store): Use f_fpa_store.
31065 (*movsf_fpa): Likewise.
31066 (*movdf_fpa): Likewise.
31067 (*movxf_fpa): Likewise.
31068 (*thumb2_movsf_fpa): Likewise.
31069 (*thumb2_movdf_fpa): Likewise.
31070 (*thumb2_movxf_fpa): Likewise.
31071 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31072 f_loadd and f_stored.
31073 (*thumb2_movdi_vfp): Likewise.
31074 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31075 (*thumb2_movsi_vfp): Likewise.
31076 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31077 Use f_loads instead of f_load.
31078 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31080 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31082 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31083 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31084 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31085 (xtensa_mode_dependent_address_p): New function.
31086 (constantpool_address_p): Make static. Change return type to bool.
31087 Change argument type to const_rtx. Use CONST_INT_P predicate.
31089 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31092 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31094 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31097 * cfgexpand.c (expand_debug_expr): Instead of generating
31098 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31101 2011-01-20 Richard Guenther <rguenther@suse.de>
31103 PR middle-end/47370
31104 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31105 the pointer operand of MEM_REFs.
31107 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31109 PR tree-optimization/46130
31110 * ipa-split.c (consider_split): If return_bb contains non-virtual
31111 PHIs other than for retval or if split_function would not adjust it,
31114 2011-01-20 Richard Guenther <rguenther@suse.de>
31116 PR tree-optimization/47167
31117 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31118 Revert previous change, only avoid enumeral type changes.
31120 2011-01-19 Mike Stump <mikestump@comcast.net>
31122 * doc/tm.texi.in (BRANCH_COST): Englishify.
31123 * doc/tm.texi (BRANCH_COST): Likewise.
31125 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31128 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31129 (gen_scheduled_generic_parms_dies): New functions.
31130 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31131 generation for the end of CU compilation.
31132 (dwarf2out_finish): Generate template parameters DIEs here.
31134 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31137 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31138 debug bind stmt on merge edges.
31140 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31144 * function.c (instantiate_expr): Instantiate incoming rtl of
31145 implicit arguments, and recurse on VALUE_EXPRs.
31146 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31147 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31149 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31151 * c-parser.c (c_parser_for_statement): Initialize
31152 collection_expression.
31154 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31156 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31158 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31160 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31161 (LINK_SHLIB_SPEC): Don't use %(link_path).
31162 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31164 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31166 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31167 (NO_SHARED_LIB_SUPPORT): Remove.
31168 (LINK_SHLIB_SPEC): Remove one conditional definition.
31170 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31172 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31174 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31175 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31176 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31177 %{call_shared} and conditionals on these options not being passed.
31178 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31181 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31183 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31186 * ipa-split.c: Spelling fixes.
31188 2011-01-19 Richard Henderson <rth@redhat.com>
31190 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31191 (*mulsi3): Likewise.
31193 * longlong.h [__mn10300__] (count_leading_zeros): New.
31194 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31195 [__mn10300__] (add_ssaaaa, subddmmss): New.
31196 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31197 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31199 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31201 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31203 2011-01-19 Richard Henderson <rth@redhat.com>
31205 * config/mn10300/mn10300.md (addsi3_flags): New.
31206 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31207 (subsi3_flags, subc_internal, subdi3): New.
31208 (subdi3_internal, *subdi3_degenerate): New.
31209 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31211 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31212 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31213 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31214 * config/mn10300/mn10300-protos.h: Update.
31215 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31216 (return_ret): Likewise. Rename from return_internal_regs.
31217 (return_internal): Remove.
31219 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31220 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31221 (mn10300_legitimate_constant_p): Likewise.
31222 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31223 (mn10300_frame_size): New.
31224 (mn10300_expand_prologue): Use it.
31225 (mn10300_expand_epilogue): Likewise.
31226 (mn10300_initial_offset): Likewise.
31227 * config/mn10300/mn10300-protos.h: Update.
31228 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31229 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31230 (prologue, epilogue, return_internal): Tidy output code.
31231 (mn10300_store_multiple_operation, return): Likewise.
31232 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31233 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31234 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31235 (load_pic, am33_load_pic): New.
31236 (mn10300_load_pic0, mn10300_load_pic1): New.
31238 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31239 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31240 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31241 (cc_flags_for_mode, cc_flags_for_code): New.
31242 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31243 overflow flag is not valid. Validate that the flags we need
31244 for the comparison are valid.
31245 (mn10300_output_cmp): Remove.
31246 (mn10300_output_add): New.
31247 (mn10300_select_cc_mode): Use cc_flags_for_code.
31248 (mn10300_split_cbranch): New.
31249 (mn10300_match_ccmode): New.
31250 (mn10300_split_and_operand_count): New.
31251 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31253 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31254 (addsi3): ... here. Use mn10300_output_add.
31255 (*addsi3_flags): New.
31256 (*am33_subsi3, *mn10300_subsi3): Merge...
31257 (subsi3): ... here. Use attribute isa.
31258 (*subsi3_flags): New.
31259 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31261 (*am33_andsi3, *mn10300_andsi3): Merge...
31262 (andsi3): ... here.
31263 (*andsi3_flags): New.
31264 (andsi3 splitters): New.
31265 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31266 (iorsi3): ... here.
31267 (*iorsi3_flags): New.
31268 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31269 (xorsi3): ... here.
31270 (*xorsi3_flags): New.
31271 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31272 (one_cmplsi2): ... here.
31273 (*one_cmplsi2_flags): New.
31274 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31275 instead of "dax" in constraints. Use mn10300_split_cbranch.
31276 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31277 use matching constraints to eliminate a self-comparison.
31278 (*integer_conditional_branch): Rename from integer_conditional_branch.
31279 Use int_mode_flags to match CC_REG.
31280 (*cbranchsi4_btst, *btstsi): New.
31281 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31282 mn10300_split_cbranch.
31283 (*am33_cmpsf): Rename from am33_cmpsf.
31284 (*float_conditional_branch): Rename from float_conditional_branch.
31285 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31286 (zero_extendqisi2): ... here.
31287 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31288 (zero_extendhisi2): ... here.
31289 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31290 (extendqisi2): ... here.
31291 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31292 (extendhisi2): ... here.
31293 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31294 (ashlsi3): ... here.
31295 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31296 (lshrsi3): ... here.
31297 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31298 (ashrsi3): ... here.
31299 (consecutive add peephole): Remove.
31300 * config/mn10300/predicates.md (label_ref_operand): New.
31301 (int_mode_flags): New.
31302 (CCZN_comparison_operator): New.
31304 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31305 (throughput_42_latency_43): New reservation.
31306 (mulsidi3, umulsidi3): New expanders.
31307 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31308 the MDR register to allocation; separately allocate the low and
31309 high parts of the DImode result.
31310 (umulsidi3_internal): Similarly.
31311 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31312 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31313 (udivsi3, umodsi3): Remove.
31314 (udivmodsi4, divmodsi4): New expanders.
31315 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31316 (*divmodsi4): Simiarly.
31317 (ext_internal): New.
31319 * config/mn10300/constraints.md ("z"): New constraint.
31320 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31321 (FIXED_REGISTERS): Don't fix MDR.
31322 (CALL_USED_REGSITERS): Reformat nicely.
31323 (REG_ALLOC_ORDER): Add MDR.
31324 (enum regclass): Add MDR_REGS.
31325 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31326 (IRA_COVER_CLASSES): Add MDR_REGS.
31327 (REGNO_REG_CLASS): Handle MDR_REG.
31328 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31329 (mn10300_register_move_cost): Likewise.
31330 * config/mn10300/mn10300.md (MDR_REG): New.
31331 (*movsi_internal): Handle moves to/from MDR_REGS.
31333 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31335 (mn10300_secondary_reload): Tidy combination reload classes.
31336 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31337 addresses for AM33. Allow symbolic offsets for reg+imm.
31338 (mn10300_regno_in_class_p): New.
31339 (mn10300_legitimize_reload_address): New.
31340 * config/mn10300/mn10300.h (enum reg_class): Remove
31341 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31342 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31343 SP_OR_GENERAL_REGS.
31344 (REG_CLASS_NAMES): Update to match.
31345 (REG_CLASS_CONTENTS): Likewise.
31346 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31347 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31348 (REGNO_IN_RANGE_P): Remove.
31349 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31350 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31351 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31352 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31353 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31354 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31355 (REGNO_GENERAL_P): New.
31356 (HAVE_POST_MODIFY_DISP): New.
31357 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31358 (LEGITIMIZE_RELOAD_ADDRESS): New.
31359 * config/mn10300/mn10300-protos.h: Update.
31361 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31362 DATA_REGS for AM33 stack-pointer destination.
31363 (mn10300_preferred_output_reload_class): Likewise.
31364 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31365 into a form appropriate for ...
31366 (TARGET_SECONDARY_RELOAD): New.
31367 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31368 * config/mn10300/mn10300-protos.h: Update.
31369 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31370 reload_insi; use the "A" constraint for the scratch; handle AM33
31371 moves of sp to non-address registers.
31373 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31374 (*movqi_internal): ... here.
31375 (*am33_movhi, *mn10300_movhi): Merge into...
31376 (*movhi_internal): ... here.
31377 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31378 as the source/destination of moves from/to SP.
31379 (movsf): Only allow for AM33-2.
31380 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31381 any integer constant constraint. Only allow for AM33-2. Tidy
31382 all of the alternative outputs.
31383 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31384 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31386 (udivsi3, umodsi3): New patterns for MN103 only.
31388 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31390 * doc/tm.texi.in: Spell out that a lack of register class unions
31392 * doc/tm.texi: Regenerate.
31394 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31396 PR rtl-optimization/47337
31397 * dce.c (check_argument_store): New function.
31398 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31400 PR tree-optimization/47290
31401 * tree-eh.c (infinite_empty_loop_p): New function.
31402 (cleanup_empty_eh): Use it.
31404 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31407 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31408 (a64_expand_widen_sum): Ditto.
31409 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31410 (vec_extract_evenodd_help): Ditto.
31411 (vec_extract_evenv4hi): Ditto.
31412 (vec_extract_oddv4hi): Ditto.
31413 (vec_extract_evenv2si): Ditto.
31414 (vec_extract_oddv2si): Ditto.
31415 (vec_extract_evenv2sf): Ditto.
31416 (vec_extract_oddv2sf): Ditto.
31417 (vec_pack_trunc_v4hi: Ditto.
31418 (vec_pack_trunc_v2si): Ditto.
31419 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31420 (vec_interleave_highv8qi): Ditto.
31422 (vec_extract_oddv8qi): Ditto.
31423 (vec_interleave_lowv4hi): Ditto.
31424 (vec_interleave_highv4hi): Ditto.
31425 (vec_interleave_lowv2si): Ditto.
31426 (vec_interleave_highv2si): Ditto.
31428 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31430 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31431 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31432 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31433 (pa_c_mode_for_suffix): New.
31434 (TARGET_EXPAND_BUILTIN): Define.
31435 (TARGET_C_MODE_FOR_SUFFIX): Define.
31436 (pa_builtins): Define.
31437 (pa_init_builtins): Register __float128 type and init new support
31439 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31440 * config/pa/quadlib.c (_U_Qfcopysign): New.
31442 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31444 PR middle-end/46894
31445 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31446 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31449 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31451 PR tree-optimization/47179
31452 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31453 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31455 2011-01-18 Richard Guenther <rguenther@suse.de>
31457 PR rtl-optimization/47216
31458 * emit-rtl.c: Include tree-flow.h.
31459 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31460 of replicating it with different semantics.
31461 * Makefile.in (emit-rtl.o): Adjust.
31463 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31465 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31466 (cortex_a9_dp): Handle neon types correctly.
31468 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31470 PR rtl-optimization/47299
31471 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31472 subtarget. Use normal multiplication if both operands are constants.
31473 * expmed.c (expand_widening_mult): Don't try to optimize constant
31474 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31477 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31479 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31480 spacing after 'e.g.', typos, comma, hyphenation.
31482 2011-01-17 Richard Henderson <rth@redhat.com>
31484 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31485 (rx_restricted_mem_operand): New.
31486 (rx_shift_operand): Use register_operand.
31487 (rx_source_operand, rx_compare_operand): Likewise.
31488 * config/rx/rx.md (addsi3_flags): New expander.
31489 (adddi3): Rewrite as expander.
31490 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31491 (subsi3_flags): New expander.
31492 (subdi3): Rewrite as expander.
31493 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31495 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31496 (rx_init_builtins): Remove sat builtin.
31497 (rx_expand_builtin): Likewise.
31498 * config/rx/rx.md (ssaddsi3): New.
31499 (*sat): Rename from sat. Represent the CC_REG input.
31501 * config/rx/predicates.md (rshift_operator): New.
31502 * config/rx/rx.c (rx_expand_insv): Remove.
31503 * config/rx/rx-protos.h: Update.
31504 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31505 operand to the canonical position.
31506 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31507 (*bitclr, *bitclr_in_memory): Similarly.
31508 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31509 (insv): Retain the zero_extract in the expansion.
31511 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31512 (bswaphi2, bitinvert, revw): Likewise.
31514 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31515 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31516 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31517 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31518 (bitset, bitset_in_memory): Likewise.
31519 (bitinvert, bitinvert_in_memory): Likewise.
31520 (bitclr, bitclr_in_memory): Likewise.
31521 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31522 (rx_strend, rx_cmpstrn): Likewise.
31523 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31524 (bitop peep2 patterns): Remove.
31526 * config/rx/rx.c (rx_match_ccmode): New.
31527 * config/rx/rx-protos.h: Update.
31528 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31529 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31530 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31531 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31532 (fix_truncsfsi2, floatsisf2): Likewise.
31533 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31534 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31535 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31536 (*subsi3_flags, *xorsi3_flags): New.
31538 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31540 * config/rx/rx.c (rx_print_operand): Remove workaround for
31541 unsplit comparison operations.
31543 * config/rx/rx.md (movsicc): Split after reload.
31544 (*movsicc): Merge *movsieq and *movsine via match_operator.
31545 (*stcc): New pattern.
31547 * config/rx/rx.c (rx_float_compare_mode): Remove.
31548 * config/rx/rx.h (rx_float_compare_mode): Remove.
31549 * config/rx/rx.md (cstoresi4): Split after reload.
31550 (*sccc): New pattern.
31552 * config/rx/predicates.md (label_ref_operand): New.
31553 (rx_z_comparison_operator): New.
31554 (rx_zs_comparison_operator): New.
31555 (rx_fp_comparison_operator): New.
31556 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31557 Validate that the flags are set properly for the comparison.
31558 (rx_gen_cond_branch_template): Remove.
31559 (rx_cc_modes_compatible): Remove.
31560 (mode_from_flags): New.
31561 (flags_from_code): Rename from flags_needed_for_conditional.
31562 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31563 (rx_select_cc_mode): Likewise.
31564 (rx_split_fp_compare): New.
31565 (rx_split_cbranch): New.
31566 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31567 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31568 (*cbranchsf4): Similarly.
31569 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31570 match_operator and rx_split_cbranch.
31571 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31572 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31573 (*cmpsi): Rename from cmpsi.
31574 (*tstsi): Rename from tstsi.
31575 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31576 (*conditional_branch): Rename from conditional_branch.
31577 (*reveresed_conditional_branch): Remove.
31578 (b<code>): Remove expander.
31579 * config/rx/rx-protos.h: Update.
31581 * config/rx/rx.c (rx_compare_redundant): Remove.
31582 * config/rx/rx.md (cmpsi): Don't use it.
31583 * config/rx/rx-protos.h: Update.
31585 * config/rx/rx-modes.def (CC_F): New mode.
31586 * config/rx/rx.c (rx_select_cc_mode): New.
31587 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31588 * config/rx/rx-protos.h: Update.
31590 2011-01-17 Richard Henderson <rth@redhat.com>
31592 * except.c (dump_eh_tree): Fix stray ; after for statement.
31594 2011-01-17 Richard Guenther <rguenther@suse.de>
31596 PR tree-optimization/47313
31597 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31598 handling before copying the body. Properly deal with
31599 by-reference result in SSA form.
31601 2011-01-17 Ian Lance Taylor <iant@google.com>
31604 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31605 (struct_value_alias_set): Don't define.
31606 (sparc_option_override): Don't set sparc_sr_alias_set and
31607 struct_value_alias_set.
31608 (save_or_restore_regs): Use gen_frame_mem rather than calling
31610 (sparc_struct_value_rtx): Likewise.
31612 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31615 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31616 (_mm_maskstore_pd): Likewise.
31617 (_mm_maskload_ps): Likewise.
31618 (_mm_maskstore_ps): Likewise.
31619 (_mm256_maskload_pd): Change mask to __m256i.
31620 (_mm256_maskstore_pd): Likewise.
31621 (_mm256_maskload_ps): Likewise.
31622 (_mm256_maskstore_ps): Likewise.
31624 * config/i386/i386-builtin-types.def: Updated.
31625 (ix86_expand_special_args_builtin): Likewise.
31627 * config/i386/i386.c (bdesc_special_args): Update
31628 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31629 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31630 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31631 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31633 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31634 Use <avxpermvecmode> on mask register.
31635 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31637 2011-01-17 Olivier Hainque <hainque@adacore.com>
31638 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31639 Eric Botcazou <ebotcazou@adacore.com>
31642 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31643 if <= USHRT_MAX in 32-bit mode.
31645 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31647 * doc/install.texi (Configuration, Specific): Wrap long
31648 lines in examples. Allow line wrapping in long options
31649 and URLs where beneficial for PDF output.
31651 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31653 * config/mips/mips.c (mips_classify_symbol): Don't return
31654 SYMBOL_PC_RELATIVE for nonlocal labels.
31656 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31658 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31660 2011-01-15 Jan Hubicka <jh@suse.cz>
31662 PR tree-optimization/47276
31663 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31664 declarations as needed.
31666 2011-01-15 Martin Jambor <mjambor@suse.cz>
31668 * common.opt (fdevirtualize): New flag.
31669 * doc/invoke.texi (Option Summary): Document it.
31670 * opts.c (default_options_table): Add devirtualize flag.
31671 * ipa-prop.c (detect_type_change): Return immediately if
31672 devirtualize flag is not set.
31673 (detect_type_change_ssa): Likewise.
31674 (compute_known_type_jump_func): Likewise.
31675 (ipa_analyze_virtual_call_uses): Likewise.
31677 2011-01-14 Martin Jambor <mjambor@suse.cz>
31679 PR tree-optimization/45934
31680 PR tree-optimization/46302
31681 * ipa-prop.c (type_change_info): New type.
31682 (stmt_may_be_vtbl_ptr_store): New function.
31683 (check_stmt_for_type_change): Likewise.
31684 (detect_type_change): Likewise.
31685 (detect_type_change_ssa): Likewise.
31686 (compute_complex_assign_jump_func): Check for dynamic type change.
31687 (compute_complex_ancestor_jump_func): Likewise.
31688 (compute_known_type_jump_func): Likewise.
31689 (compute_scalar_jump_functions): Likewise.
31690 (ipa_analyze_virtual_call_uses): Likewise.
31691 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31695 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31696 * config/i386/i386.opt (msse5): New Alias.
31698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31700 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31701 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31702 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31703 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31707 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31709 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31710 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31711 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31712 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31714 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31718 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31720 2011-01-14 Mike Stump <mikestump@comcast.net>
31722 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31723 * config/fr30/fr30.md: Likweise
31724 (movsi_push): Likewise.
31725 (movsi_pop): Likewise.
31726 (enter_func): Likewise.
31727 * config/moxie/moxie.md (movsi_push): Likewise.
31728 (movsi_pop): Likewise.
31730 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31732 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31733 %{no_archive} %{exact_version}.
31734 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31735 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31736 %{no_archive} %{exact_version}.
31737 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31738 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31739 * config/mips/vxworks.h: Likewise.
31741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31743 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31747 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31748 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31752 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31757 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31759 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31760 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31762 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31763 Don't handle -shlib.
31765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31767 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31768 (CC1_SPEC): Don't handle -profile.
31770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31772 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31773 * config/mips/mips.h (CC1_SPEC): Likewise.
31775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31777 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31778 * config/mips/mips.h (CC1_SPEC): Likewise.
31780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31782 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31783 * config/m32r/linux.h (LINK_SPEC): Likewise.
31784 * config/mips/linux.h (LINK_SPEC): Likewise.
31785 * config/mips/linux64.h (LINK_SPEC): Likewise.
31786 * config/sparc/linux.h (LINK_SPEC): Likewise.
31787 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31788 LINK_SPEC): Likewise.
31789 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31793 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31795 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31799 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31800 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31804 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31806 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31808 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31809 supports -Bstatic/-Bdynamic.
31810 * configure: Regenerate.
31812 2011-01-14 Jan Hubicka <jh@suse.cz>
31813 Jack Howarth <howarth@bromo.med.uc.edu>
31816 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31817 when checking debug_info_level. Test write_symbols instead of
31818 debug_hooks->var_location when setting flag_var_tracking_uninit.
31820 2011-01-14 Richard Guenther <rguenther@suse.de>
31822 PR tree-optimization/47179
31823 * target.def (ref_may_alias_errno): New target hook.
31824 * targhooks.h (default_ref_may_alias_errno): Declare.
31825 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31826 (default_ref_may_alias_errno): New function.
31827 * target.h (struct ao_ref_s): Declare.
31828 * tree-ssa-alias.c: Include target.h.
31829 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31830 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31831 (targhooks.o): Likewise.
31832 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31833 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31835 2011-01-14 Richard Guenther <rguenther@suse.de>
31837 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31839 2011-01-14 Richard Guenther <rguenther@suse.de>
31841 PR tree-optimization/47280
31842 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31843 return CFG changes.
31844 (tree_ssa_forward_propagate_single_use_vars): Deal with
31845 CFG changes from associate_plusminus.
31847 2011-01-14 Richard Guenther <rguenther@suse.de>
31849 PR middle-end/47281
31851 2011-01-11 Richard Guenther <rguenther@suse.de>
31853 PR tree-optimization/46076
31854 * tree-ssa.c (useless_type_conversion_p): Conversions from
31855 unprototyped to empty argument list function types are useless.
31857 2011-01-14 Richard Guenther <rguenther@suse.de>
31859 PR tree-optimization/47286
31860 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31862 2011-01-14 Martin Jambor <mjambor@suse.cz>
31864 PR middle-end/46823
31865 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31867 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31869 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31870 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31871 * config/xtensa/xtensa.c (xtensa_libcall_value,
31872 xtensa_function_value_regno_p): New functions.
31873 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31875 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31878 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31880 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31881 New function prototype.
31882 * config/i386/winnt.c (i386_pe_assemble_visibility):
31883 Warn only if attribute was specified by user.
31885 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31888 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31890 (floatunsdidf2_fcfidu): Ditto.
31892 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31894 * config/s390/s390.c (print_operand_address): Replace 'error' with
31895 'output_operand_lossage'.
31896 (print_operand): Likewise.
31898 2011-01-13 Jeff Law <law@redhat.com>
31900 PR rtl-optimization/39077
31901 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31902 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31903 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31904 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31905 * gcse.c (prune_insertions_deletions): New function.
31906 (compute_pre_data): Use it.
31908 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31911 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31913 (prune_unused_types_mark): Use it.
31915 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31917 PR rtl-optimization/45352
31918 * sel-sched.c: Update copyright years.
31919 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31920 in the advancing loop when we have issued issue_rate insns.
31922 2011-01-12 Richard Henderson <rth@redhat.com>
31924 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31925 (TARGET_MD_ASM_CLOBBERS): New.
31927 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31928 (TARGET_DELEGITIMIZE_ADDRESS): New.
31930 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31931 (clzsi2, *bsch): New patterns.
31933 * config/mn10300/mn10300.md (INT): New mode iterator.
31934 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31936 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31937 flag_split_wide_types.
31939 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31940 (mn10300_trampoline_init): Rewrite without a template, an immediate
31941 load and a direct branch.
31942 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31944 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31946 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31947 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31948 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31949 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31951 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31954 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31957 2011-01-12 Jan Hubicka <jh@suse.cz>
31960 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31961 (PLUGIN_COND_CLOSE): New macro.
31962 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31964 2011-01-12 Richard Guenther <rguenther@suse.de>
31967 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31968 register variables in a MEM_REF.
31970 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31972 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31973 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31974 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31975 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31976 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31977 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31978 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31979 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31980 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31981 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31982 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31983 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31984 * config/gnu-user.h: New. Copied from linux.h.
31985 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31986 GNU_USER_TARGET_STARTFILE_SPEC.
31987 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31988 GNU_USER_TARGET_ENDFILE_SPEC.
31989 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31990 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31991 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31992 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31993 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31994 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31995 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31996 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31997 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31998 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31999 * config/arm/linux-eabi.h (CC1_SPEC): Use
32000 GNU_USER_TARGET_CC1_SPEC.
32001 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32002 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32003 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32004 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32005 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32006 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32007 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32008 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32010 2011-01-12 Richard Guenther <rguenther@suse.de>
32013 * doc/invoke.texi (ffast-math): Document it is turned on
32016 2011-01-12 Jan Hubicka <jh@suse.cz>
32018 PR tree-optimization/47233
32019 * opts.c (common_handle_option): Disable ipa-reference with profile
32022 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32024 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32027 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32029 * c-parser.c (c_lex_one_token): Updated and reindented some
32030 comments. No changes in code.
32032 2011-01-11 Ian Lance Taylor <iant@google.com>
32034 * godump.c (go_output_var): Don't output the variable if there is
32035 already a type with the same name.
32037 2011-01-11 Ian Lance Taylor <iant@google.com>
32039 * godump.c (go_format_type): Don't generate float80.
32041 2011-01-11 Richard Henderson <rth@redhat.com>
32043 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32044 declaration. Rewrite for both speed and size.
32045 (mn10300_address_cost_1): Remove.
32046 (mn10300_register_move_cost): New.
32047 (mn10300_memory_move_cost): New.
32048 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32049 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32050 extensions, shifts, BSWAP, CLZ.
32051 (mn10300_wide_const_load_uses_clr): Remove.
32052 (TARGET_REGISTER_MOVE_COST): New.
32053 (TARGET_MEMORY_MOVE_COST): New.
32054 * config/mn10300/mn10300-protos.h: Update.
32055 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32057 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32058 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32059 * config/mn10300/mn10300-protos.h: Update.
32060 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32061 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32062 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32063 (*test_int_bitfield, *test_byte_bitfield): Remove.
32064 (*bit_test, *subreg_bit_test): Remove.
32065 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32067 * config/mn10300/constraints.md ("c"): Rename from "A".
32068 ("A", "D"): New constraint letters.
32069 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32070 (fmssf4, fnmasf4, fnmssf4): Likewise.
32072 * config/mn10300/mn10300.md (isa): New attribute.
32073 (enabled): New attribute.
32075 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32076 (abssf2, negsf2): Define only for hardware fp.
32077 (sqrtsf2): Reformat.
32078 (addsf3, subsf3, mulsf3): Merge expander and insn.
32080 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32081 (DEBUGGER_AUTO_OFFSET): Remove.
32082 (DEBUGGER_ARG_OFFSET): Remove.
32084 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32085 Emit register stores with the same offsets as the hardware.
32086 (mn10300_store_multiple_operation): Don't check that the register
32087 save offsets are monotonic.
32088 * config/mn10300/mn10300-protos.h: Update.
32090 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32092 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32093 in terms of the value on the stack, not the MDR register.
32095 2011-01-11 Jan Hubicka <jh@suse.cz>
32099 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32100 (symbol_alias_set_destroy, symbol_alias_set_contains,
32101 propagate_aliases_backward): Declare.
32102 * lto-streamer-out.c (struct sets): New sturcture.
32103 (trivally_defined_alias): New function.
32104 (output_alias_pair_p): Rewrite.
32105 (output_unreferenced_globals): Fix output of alias pairs.
32106 (produce_symtab): Likewise.
32107 * ipa.c (function_and_variable_visibility): Set weak alias destination
32109 * varasm.c (symbol_alias_set_t): Remove.
32110 (symbol_alias_set_destroy): Export.
32111 (propagate_aliases_forward, propagate_aliases_backward): New functions
32113 (compute_visible_aliases): ... this one; remove.
32114 (trivially_visible_alias): New
32115 (trivially_defined_alias): New.
32116 (remove_unreachable_alias_pairs): Rewrite.
32117 (finish_aliases_1): Reorganize code checking if alias is defined.
32118 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32121 2011-01-11 Richard Guenther <rguenther@suse.de>
32123 PR tree-optimization/46076
32124 * tree-ssa.c (useless_type_conversion_p): Conversions from
32125 unprototyped to empty argument list function types are useless.
32127 2011-01-11 Richard Guenther <rguenther@suse.de>
32129 PR middle-end/45235
32130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32131 volatile MEMs as MEM_READONLY_P.
32133 2011-01-11 Richard Guenther <rguenther@suse.de>
32135 PR tree-optimization/47239
32136 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32138 2011-01-11 Jeff Law <law@redhat.com>
32140 PR tree-optimization/47086
32141 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32142 IVs from statements that might throw.
32144 2011-01-10 Jan Hubicka <jh@suse.cz>
32147 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32149 2011-01-10 Jan Hubicka <jh@suse.cz>
32152 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32153 when correcting profile.
32155 2011-01-10 Jan Hubicka <jh@suse.cz>
32158 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32159 DECL_FINI_PRIORITY.
32160 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32161 Restore DECL_FINI_PRIORITY.
32163 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32165 * doc/gimple.texi: Fix quoting of multi-word return values in
32166 @deftypefn statements. Ensure presence of return value. Wrap
32167 overlong @deftypefn lines.
32168 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32169 descriptions of removed functions.
32170 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32171 of multi-word return value in @deftypefn statement.
32173 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32175 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32176 (Conditional Expressions, Logical Operators)
32177 (Statement and operand traversals): Do not indent smallexample
32178 code. Fix duplicate function argument in example.
32180 2011-01-10 Jeff Law <law@redhat.com>
32182 PR tree-optimization/47141
32183 * ipa-split.c (split_function): Handle case where we are
32184 returning a value and the return block has a virtual operand phi.
32186 2011-01-10 Jan Hubicka <jh@suse.cz>
32188 PR tree-optimization/47234
32189 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32190 (pass_feedback_split_functions): Declare.
32191 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32193 * ipa-split.c (gate_split_functions): Update comments; disable
32194 split-functions for profile_arc_flag and branch_probabilities.
32195 (gate_feedback_split_functions): New function.
32196 (execute_feedback_split_functions): New function.
32197 (pass_feedback_split_functions): New global var.
32199 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32202 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32203 calling gimple_call_set_cannot_inline.
32205 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32207 * config/darwin-sections.def: Remove unused section.
32209 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32212 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32214 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32217 * c-parser.c (c_parser_declaration_or_fndef): Improved
32220 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32222 * config/i386/winnt.c (i386_pe_start_function): Make sure
32223 to switch back to function's section.
32225 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32229 * plugin.c: Move include of dlfcn.h from here...
32230 * system.h: ... to here.
32232 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32234 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32236 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32237 two extra empty pages in PDF output.
32239 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32242 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32243 for error recovery purposes behave as if it was not specified so
32244 that the default type is usd.
32246 2011-01-07 Jan Hubicka <jh@suse.cz>
32248 PR tree-optmization/46469
32249 * ipa.c (function_and_variable_visibility): Clear needed flags on
32250 nodes with external decls; handle weakrefs merging correctly.
32252 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32254 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32257 2011-01-07 Jan Hubicka <jh@suse.cz>
32259 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32260 and no longer claim that gold is required for linker plugin.
32261 * configure: Regenerate.
32262 * gcc.c (PLUGIN_COND): New macro.
32263 (LINK_COMMAND_SPEC): Use it.
32264 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32265 * config.in (HAVE_LTO_PLUGIN): New.
32266 * configure.ac (--with-lto-plugin): New parameter; autodetect
32269 2011-01-07 Jan Hubicka <jh@suse.cz>
32271 PR tree-optimization/46367
32272 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32273 when we can update original.
32274 (cgraph_mark_inline_edge): Sanity check.
32275 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32277 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32279 * config/spu/spu.h (ASM_COMMENT_START): Define.
32281 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32284 * gcc.c (%>S): New.
32285 (SWITCH_KEEP_FOR_GCC): Likewise.
32286 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32287 (do_spec_1): Handle "%>".
32289 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32291 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32294 * config/i386/i386.c (ix86_delegitimize_address): If
32295 simplify_gen_subreg fails, return orig_x.
32298 * value-prof.c (gimple_stringop_fixed_value): Handle
32299 lhs of the call properly.
32301 2011-01-07 Jan Hubicka <jh@suse.cz>
32304 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32306 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32308 * target.def (function_switched_text_sections): New hook.
32309 * doc/tm.texi: Regenerated.
32310 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32311 * final.c (default_function_switched_text_sections): New.
32312 (final_scan_insn): Call function_switched_text_sections when a
32313 mid-function section change occurs.
32314 * output.h (default_function_switched_text_sections): Declare.
32315 * config/darwin-protos.h (darwin_function_switched_text_sections):
32317 * config/darwin.c (darwin_function_switched_text_sections): New.
32318 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32320 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32322 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32323 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32324 the secondary code fragment when outputting for DWARF == 2.
32326 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32328 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32329 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32331 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32332 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32334 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32337 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32338 when it is not empty.
32340 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32343 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32344 (case ${target}): Add btver1.
32345 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32346 -march=native recognize btver1 processors.
32347 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32348 btver1 def_and_undef
32349 * config/i386/i386.c (struct processor_costs btver1_cost): New
32351 (m_BTVER1): New definition.
32352 (m_AMD_MULTIPLE): Includes m_BTVER1.
32353 (initial_ix86_tune_features): Add btver1 tune.
32354 (processor_target_table): Add btver1 entry.
32355 (static const char *const cpu_names): Add btver1 entry.
32356 (software_prefetching_beneficial_p): Add btver1.
32357 (ix86_option_override_internal): Add btver1 instruction sets.
32358 (ix86_issue_rate): Add btver1.
32359 (ix86_adjust_cost): Add btver1.
32360 * config/i386/i386.h (TARGET_BTVER1): New definition.
32361 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32362 (enum processor_type): Add PROCESSOR_BTVER1.
32363 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32365 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32368 * config/i386/i386.c (legitimize_tls_address)
32369 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32370 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32371 (tls_initial_exec_64_sun): New pattern.
32373 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32375 * doc/invoke.texi (Overall Options): Improve wording and markup
32376 of the description of -wrapper.
32378 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32380 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32381 rdynamic, threads): New Driver options.
32383 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32386 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32387 if coming from .tdata.
32388 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32390 2011-01-06 Jan Hubicka <jh@suse.cz>
32393 * collect2.c (main): Do not enable LTOmode when plugin is active.
32395 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32398 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32399 --version output if supported.
32400 * configure: Regenerate.
32402 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32404 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32407 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32410 * c-convert.c (convert): When converting a complex expression
32411 other than COMPLEX_EXPR to a different complex type, ensure
32412 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32413 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32414 when converting COMPLEX_TYPE.
32416 2011-01-06 Ira Rosen <irar@il.ibm.com>
32418 PR tree-optimization/47139
32419 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32420 only the last reduction value is used outside the loop. Update
32423 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32425 * config/rtems.opt: New.
32426 * config.gcc (*-*-rtems*): Use rtems.opt.
32428 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32430 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32431 processors do not support 3DNow instructions.
32433 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32435 * config/spu/spu.c (spu_option_override): Set parameter
32436 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32438 2011-01-05 Jan Hubicka <jh@suse.cz>
32440 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32441 at the command line.
32443 2011-01-05 Martin Jambor <mjambor@suse.cz>
32446 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32447 deltas on streamed outgoing edges.
32448 (output_node_opt_summary): Output info for outgoing edges only when
32449 the node is in new parameter set.
32450 (output_cgraph_opt_summary): New parameter set, passed to the two
32451 aforementioned functions. Update its forward declaration and its
32454 2011-01-05 Tom Tromey <tromey@redhat.com>
32456 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32457 operator to c_finish_omp_atomic.
32458 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32459 (build_unary_op): Update.
32460 (build_modify_expr): Update.
32461 (build_asm_expr): Update.
32463 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32465 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32466 newly inserted insns.
32467 (pad_bb): Likewise.
32468 (spu_emit_branch_hint): Likewise.
32469 (insert_hbrp_for_ilb_runout): Likewise.
32470 (spu_machine_dependent_reorg): Call df_finish_pass after
32471 schedule_insns returns.
32473 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32475 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32477 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32479 PR tree-optimization/47005
32480 * tree-sra.c (struct access): Add 'non_addressable' bit.
32481 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32482 (decide_one_param_reduction): Return 0 if the parameter is passed by
32483 reference and one of the accesses in the group is non_addressable.
32485 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32487 PR tree-optimization/47056
32488 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32489 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32490 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32492 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32494 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32495 initializer. Skip view conversions from aggregate types.
32497 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32500 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32502 2011-01-04 Philipp Thomas <pth@suse.de>
32504 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32507 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32509 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32510 on empty epilogue sequences.
32512 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32514 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32515 non-static): New Driver options.
32517 2011-01-04 Jie Zhang <jie@codesourcery.com>
32520 * gcc.c (default_compilers[]): Set combinable field to 0
32521 for all assembly languages.
32523 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32525 * config/mips/loongson3a.md: New file.
32526 * config/mips/mips.md: Include loongson3a.md.
32527 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32530 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32532 PR middle-end/47017
32533 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32534 instead of convert_memory_address_addr_space on the base expression.
32536 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32538 * config/spu/spu.c (spu_option_override): Update error text
32539 for bad -march= / -mtune= values.
32541 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32543 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32544 if branch-hint optimization will be performed.
32546 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32548 PR tree-optimization/47148
32549 * ipa-split.c (split_function): Convert arguments to
32550 DECL_ARG_TYPE if possible.
32552 PR tree-optimization/47155
32553 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32554 when computing uns.
32556 PR rtl-optimization/47157
32557 * combine.c (try_combine): If undobuf.other_insn becomes
32558 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32559 and set *new_direct_jump_p too.
32561 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32563 PR tree-optimization/47021
32564 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32566 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32568 * gcc.c (process_command): Update copyright notice dates.
32569 * gcov.c (print_version): Likewise.
32570 * gcov-dump.c (print_version): Likewise.
32571 * mips-tfile.c (main): Likewise.
32572 * mips-tdump.c (main): Likewise.
32574 2011-01-03 Martin Jambor <mjambor@suse.cz>
32576 PR tree-optimization/46801
32577 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32578 aggregate fields start at byte boundary instead of the bit-field flag.
32580 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32583 * gcc.c (main): Revert revision 168407.
32585 2011-01-03 Martin Jambor <mjambor@suse.cz>
32587 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32589 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32591 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32592 vector optab to expand vector/scalar shift, update gimple to vector.
32594 2011-01-03 Martin Jambor <mjambor@suse.cz>
32596 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32599 2011-01-03 Martin Jambor <mjambor@suse.cz>
32601 PR tree-optimization/46984
32602 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32604 (cgraph_create_indirect_edge): Fixed line length.
32605 (cgraph_indirect_call_info): Declare.
32606 (cgraph_make_edge_direct) Update declaration.
32607 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32608 (cgraph_create_indirect_edge): Use it.
32609 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32611 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32612 the new thunk_delta representation.
32613 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32615 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32616 (ipa_read_indirect_edge_info): Likewise.
32617 * lto-cgraph.c (output_edge_opt_summary): New function.
32618 (output_node_opt_summary): Call it on all outgoing edges.
32619 (input_edge_opt_summary): New function.
32620 (input_node_opt_summary): Call it on all outgoing edges.
32622 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32625 * gcc.c (main): Don't check have_o when settting combine_inputs.
32627 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32629 * regrename.c: Add general comment describing the pass.
32630 (struct du_head): Remove 'length' field.
32631 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32632 (regrename_optimize): Do not sort chains. Rework comments, add others.
32633 Force renaming to the preferred class (if any) in the first pass and do
32634 not consider registers that belong to it in the second pass.
32635 (create_new_chain): Do not set 'length' field.
32636 (scan_rtx_reg): Likewise.
32638 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32640 PR tree-optimization/47140
32641 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32642 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32643 to bit_value_binop.
32645 PR rtl-optimization/47028
32646 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32647 parm_birth_insn instead of at the beginning of first bb.
32649 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32651 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32652 Remove the word "see" before "@pxref".
32653 * doc/rtl.texi: Remove the word "see" before "@pxref".
32655 2011-01-01 Jan Hubicka <jh@suse.cz>
32657 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32660 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32663 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32666 Copyright (C) 2011 Free Software Foundation, Inc.
32668 Copying and distribution of this file, with or without modification,
32669 are permitted in any medium without royalty provided the copyright
32670 notice and this notice are preserved.