1 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
8 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
10 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
12 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
13 (VI248_256): Remove mode iterator.
14 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
15 instead of gen_avx2_lshlv4di3.
16 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
17 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
19 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
22 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
23 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
24 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
25 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
26 iterator. Use sseintprefix mode attribute.
27 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
28 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
29 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
30 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
31 iterator. Use sseintprefix mode attribute.
32 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
34 (*avx2_gatherdi<mode>): Ditto.
35 (*avx2_gatherdi<mode>256): Ditto.
36 (VI48_AVX2): Remove mode iterator.
37 (gthrlastfp): Remove mode attribute.
39 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
42 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
44 2011-10-23 Tom de Vries <tom@codesourcery.com>
46 PR tree-optimization/50763
47 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
49 (same_succ_flush_bbs): Use same_succ_flush_bb.
50 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
51 release_last_vdef and delete_basic_block.
52 (unlink_virtual_phi): New function.
53 (update_vuses): Add and use vuse1_phi_args argument. Set var to
54 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
55 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
56 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
57 replacement of uses. Propagate phi argument for phis with a single
59 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
60 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
61 as argument to call to update_vuses. Call release_last_vdef,
62 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
63 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
64 call to free_dominance_info. Only call calculate_dominance_info once.
66 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
68 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
70 PR tree-optimization/44683
71 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
72 we can be sure that there are no signed zeros involved.
74 2011-10-23 Jan Hubicka <jh@suse.cz>
76 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
78 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
81 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
83 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
84 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
85 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
86 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
87 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
88 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
90 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
92 PR tree-optimization/50819
93 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
95 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
96 vect_analyze_data_ref_dependences.
97 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
98 the last argument. Check load-after-store dependence for unknown
99 dependencies in basic blocks.
100 (vect_analyze_data_ref_dependences): Update call to
101 vect_analyze_data_ref_dependences.
102 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
103 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
104 (vect_slp_analyze_bb_1): Update call to
105 vect_analyze_data_ref_dependences. Don't call
106 vect_bb_vectorizable_with_dependencies.
108 2011-10-22 David S. Miller <davem@davemloft.net>
110 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
111 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
112 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
113 (sparc_secondary_reload): New function.
115 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
116 (struct processor_costs): Move from here..
117 * config/sparc/sparc.c (struct processor_costs): To here.
118 (sparc_costs): Mark static.
120 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
121 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
122 Get rid of declarations.
124 2011-10-21 Paul Brook <paul@codesourcery.com>
126 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
127 c6x_asm_init_sections): New functions.
128 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
130 2011-10-21 Jakub Jelinek <jakub@redhat.com>
133 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
134 V4DImode and V8SImode for !TARGET_AVX2.
136 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
139 * sched-deps.c (add_dependence): If not doing predication, promote
140 REG_DEP_CONTROL to REG_DEP_ANTI.
142 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
144 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
145 instead of X to avr_legitimize_reload_address.
146 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
147 first argument's type from rtx to rtx*.
148 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
149 Pass PX to push_reload instead of &X. Change log messages for
152 2011-10-21 Roland Stigge <stigge@antcom.de>
155 * params.def: Fix typo "compilatoin" -> "compilation".
157 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
158 Kirill Yukhin <kirill.yukhin@intel.com>
161 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
162 if max_level allows that.
164 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
166 * reg-notes.def (DEP_CONTROL): New.
167 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
168 not doing speculation.
169 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
170 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
171 * function.c (record_hard_reg_sets, record_hard_reg_uses,
172 record_hard_reg_uses_1): Remove; move to rtlanal.c.
173 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
174 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
175 (MUST_RECOMPUTE_SPEC_P): New macro.
176 (real_insn_for_shadow): New function.
177 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
178 toggle_cancelled_flags): New static functions.
179 (schedule_insn): Relax an assert to only check for empty hard back
180 dependencies. Skip cancelled dependencies. Call
181 check_clobbered_conditions.
182 (copy_insn_list): Remove function, renamed moved to lists.c.
183 (save_backtrack_point): Use new spelling copy_INSN_LIST.
184 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
185 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
186 (estimate_insn_tick): Ignore cancelled dependencies.
187 (haifa_speculate_insn): Move declaration.
188 (try_ready): Move code into recompute_todo_spec and call it. Tweak
189 some asserts. Ensure predicated patterns are restored if necessary.
190 Dump DEP_CONTROL flag.
191 (haifa_change_pattern): Merge with sched_change_pattern.
192 (sched_change_pattern): Remove function.
193 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
194 uses changed to simply not test NON_FLUSH_JUMP_P.
195 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
197 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
198 (reg_pending_control_uses, control_dependency_cache): New static
200 (sched_get_reverse_condition_uncached): New function.
201 (sd_find_dep_between): Remove pointless assert. Look in
202 control_dependency_cache.
203 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
204 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
205 and control_dependency_cache.
206 (sd_unresolve_dep): Use dep_spec_p.
207 (add_dependence): Now a wrapper around add_dependence_1, handling
208 REG_DEP_CONTROL specially.
209 (flush_pending_lists): Clear pending_jump_insns.
210 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
211 (sched_analyze_2): Unconditionally add to pending memory flushes,
212 keep previous behaviour but apply it to pending_jump_insns instead.
213 (sched_analyze_insn): Defer adding jump reg dependencies using
214 reg_pending_control_uses; add them to the control_uses list. Handle
215 pending_jump_insns and control_uses when adding dependence lists.
216 (deps_analyze_insn): Update INSN_COND_DEPS.
217 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
218 last_pending_memory_flush.
219 (init_deps): Initialize pending_jump_insns.
220 (free_deps): Free control_uses.
221 (remove_from_deps): Remove from pending_jump_insns.
222 (init_deps_global): Allocate reg_pending_control_uses).
223 (finish_deps_global): Free it.
224 (add_dependence_1): Renamed from add_dependence. Handle
226 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
227 (copy_INSN_LIST, concat_INSN_LIST): Declare.
228 * sched-int.h (struct deps_reg): Add control_uses.
229 (struct deps_desc): Add pending_jump_insns.
230 (struct _haifa_deps_insn_data): Add cond_deps.
231 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
232 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
233 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
234 (DEP_CONTROL): New macro.
235 (DEP_TYPES): Include it.
236 (HARD_DEP): Adjust definition.
237 (DEP_CANCELLED): New macro.
238 (enum SCHED_FLAGS): Add DO_PREDICATION.
239 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
240 * sched-rgn.c (concat_INSN_LIST): Remove function.
241 (deps_join): Handle pending_jump_insns.
242 (free_pending_lists): Likewise.
243 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
246 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
249 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
250 (__tablejump__): Consistently use EIND for indirect jump/call.
251 (__tablejump_elpm__): Ditto.
253 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
255 * config/c6x/c6x.md (attr "op_pattern"): New.
256 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
257 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
259 * config/c6x/c6x-mult.md: Regenerate.
260 * config/c6x/c6x.c: Include "regrename.h".
261 (unit_req_table): New typedef.
262 (unit_reqs): Use it for the declaration.
263 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
264 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
266 (count_unit_reqs): New arg reqs. All callers changed. Use
267 get_unit_reqs, and don't merge here.
268 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
269 using unit_req_factor.
270 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
272 (c6x_reorg): Add reg notes problem, and call df_analyze.
273 * Makefile.in ($(out_object_file)): Depend on regrename.h.
275 2011-10-21 Kai Tietz <ktietz@redhat.com>
277 * fold-const.c (simple_operand_p_2): Handle integral
278 casts from boolean-operands.
280 2011-10-21 Jan Hubicka <jh@suse.cz>
282 * cgraph.c (dump_cgraph_node): Dump alias flag.
283 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
285 (get_alias_symbol): New function.
286 (output_weakrefs): Output also weakrefs with no destinatoin.
287 (lto_output_node): Output weakref alias flag when at function boundary.
289 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
292 * config/arm/driver-arm.c (vendors): Make static.
294 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
297 (ix86_emit_swsqrtsf): Force a into register.
299 2011-10-20 Mike Stump <mikestump@comcast.net>
301 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
302 after validate_change wipes it out.
304 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
306 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
307 before using the shufb instruction.
309 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
312 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
313 memory operand order.
314 (bmi2_bzhi_<mode>3): Ditto.
315 (bmi2_pdep_<mode>3): Ditto.
316 (bmi2_pext_<mode>3): Ditto.
318 2011-10-20 Richard Henderson <rth@redhat.com>
320 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
321 * optabs.c (can_vec_perm_expr_p): Update to match.
322 (expand_vec_perm_expr): Likewise.
323 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
324 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
325 * doc/tm.texi.in: Likewise.
327 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
330 * config/i386/i386.c (processor_target_table): Change Atom
331 align_loops_max_skip to 15.
333 2011-10-20 Richard Henderson <rth@redhat.com>
335 * target.def (builtin_vec_perm): Remove.
336 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
338 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
339 (IX86_BUILTIN_VEC_PERM_*): Remove.
340 (bdesc_args): Remove vec_perm builtins
341 (ix86_expand_builtin): Likewise.
342 (ix86_expand_vec_perm_const_1): Rename from
343 ix86_expand_vec_perm_builtin_1.
344 (extract_vec_perm_cst): Merge into...
345 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
346 ix86_vectorize_builtin_vec_perm_ok.
347 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
349 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
350 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
352 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
353 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
355 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
358 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
359 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
360 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
361 implements vectorized single float division and vectorized sqrtf(x)
362 with reciprocal sequence with additional Newton-Raphson step with
365 2011-10-20 Dodji Seketeli <dodji@redhat.com>
367 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
368 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
369 it was done in ggc-page.c.
372 * doc/cppopts.texi: Use @smallexample/@end smallexample in
373 documentation for -fdebug-cpp instead of @quotation/@end quotation
374 that is not supported by contrib/texi2pod.pl.
376 2011-10-19 Jan Hubicka <jh@suse.cz>
378 * ipa-inline.c (inline_small_functions): Always update all calles after
381 2011-10-19 Jan Hubicka <jh@suse.cz>
384 * ipa-inline.c (inline_small_functions): Fix checking code to not make
385 effect on fibheap stability.
387 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
389 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
391 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
394 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
397 2011-10-20 Richard Guenther <rguenther@suse.de>
399 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
400 and rotates to the set of expensive operations.
402 2011-10-19 David S. Miller <davem@davemloft.net>
404 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
405 (sparc_emit_set_const32): Likewise.
406 (sparc_emit_set_const64_longway): Likewise.
407 (sparc_emit_set_const64): Likewise.
408 (sparc_legitimize_pic_address): Likewise.
409 (memory_ok_for_ldd): Likewise.
411 2011-10-20 Dehao Chen <dehao@google.com>
413 * profile.c (compute_branch_probabilities): Compute and dump the
414 overlap between the static estimation and the instrumentation profile.
415 (OVERLAP_BASE): New macro.
416 (compute_frequency_overlap): New function
418 2011-10-19 Jakub Jelinek <jakub@redhat.com>
420 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
421 d->op1 instead of d->op0 for the second vpshufb.
422 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
423 (ix86_expand_vec_perm_const): If mask indicates two operands are
424 needed, but both are the same and expanding them as d.op0 == d.op1
425 failed, retry with d.op0 != d.op1.
426 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
427 also for d.nelt == 32.
430 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
433 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
435 * regrename.h: New file.
436 * regrename.c: Include it. Also include "emit-rtl.h".
437 (struct du_head, struct du_chain, du_head_p DEF_VEC and
438 DEF_VEC_ALLOC_P): Move to regrename.h.
439 (do_replace): Remove declaration.
440 (insn_rr): New variable.
441 (cur_operand): New static variable.
442 (regrename_chain_from_id): Renamed from chain_from_id and no longer
443 static. All callers changed.
444 (record_operand_use): New static function.
445 (scan_rtx_reg): Use it.
446 (find_best_rename_reg): New function, broken out of rename_chains.
447 (rename_chains): Use it. Don't update chain regno and nregs here, ...
448 (regrename_do_replace): ... do it here instead. Renamed from
449 do_replace, and no longer static. All callers changed.
450 (regrename_analyze): No longer static. New arg bb_mask.
451 All callers changed. If bb_mask is nonzero, use it to limit the
452 number of basic blocks we analyze. If we failed to analyze a block,
453 clear insn operand data.
454 (record_out_operands): New arg insn_info. Update cur_operand if it is
456 (build_def_use): If insn_rr is nonnull, pass an insn_info to
457 record_out_operands, and update cur_operand here as well.
458 (regrename_init, regrename_finish): New functions.
459 (regrename_optimize): Use them.
460 * Makefile.in (regrename.o): Adjust dependencies.
462 2011-10-19 Tom de Vries <tom@codesourcery.com>
464 PR tree-optimization/50769
465 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
466 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
467 dummy argument .MEM to phi when increasing number of arguments of phi by
468 redirecting edges to the block with phi.
470 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
473 * configure.ac: Save and restore CXXFLAGS around
474 gcc_AC_CHECK_DECLS uses.
475 Check for madvise() declaration with g++ if --enable-build-with-cxx.
476 * configure: Regenerate.
477 * config.in: Regenerate.
478 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
480 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
483 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
484 (variable_part): Replace offset with union.
485 (enum onepart_enum, onepart_enum_t): New.
486 (variable_def): Drop cur_loc_changed, add onepart.
487 (value_chain_def, const_value_chain): Remove.
488 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
489 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
490 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
491 (value_chain_pool, value_chains): Remove.
492 (dropped_values): New.
493 (struct parm_reg): Only if HAVE_window_save.
494 (vt_stack_adjustments): Don't record register arguments.
496 (dv_onepart_p): Return a onepart_enum_t.
500 (variable_htab_free): Release onepart aux data. Reset flags.
501 (value_chain_htab_hash, value_chain_htab_eq): Remove.
502 (unshare_variable): Use onepart field. Propagate onepart aux
503 data or offset. Drop cur_loc_changed.
504 (val_store): Cope with NULL insn. Rephrase dump output. Check
505 for unsuitable locs. Add FIXME on using cselib locs.
506 (val_reset): Remove FIXME of unfounded concerns.
507 (val_resolve): Check for unsuitable locs. Add FIXME on using
509 (variable_union): Use onepart field, adjust access to offset.
511 (VALUE_CHANGED, DECL_CHANGED): Update doc.
512 (set_dv_changed): Clear NO_LOC_P when changed.
513 (find_loc_in_1pdv): Use onepart field.
514 (intersect_loc_chains): Likewise.
515 (unsuitable_loc): New.
516 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
517 (add_value_chain, add_value_chains): Remove.
518 (add_cselib_value_chains, remove_value_chain): Likewise.
519 (remove_value_chains, remove_cselib_value_chains): Likewise.
520 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
521 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
522 (variable_merge_over_cur): Likewise. Adjust access to offset.
523 Drop cur_loc_changed.
524 (variable_merge_over_src): Use onepart field.
525 (remove_duplicate_values): Likewise.
526 (variable_post_merge_new_vals): Likewise.
527 (find_mem_expr_in_1pdv): Likewise.
528 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
530 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
531 (variable_different_p): Use onepart field. Move onepart test out
533 (argument_reg_set): Drop.
534 (add_uses, add_stores): Preserve but do not record in dynamic
535 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
536 Avoid unsuitable address expressions.
537 (EXPR_DEPTH): Unlimit.
538 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
539 (prepare_call_arguments): Use DECL_RTL_IF_SET.
540 (dump_var): Adjust access to offset.
541 (variable_from_dropped, recover_dropped_1paux): New.
542 (variable_was_changed): Drop cur_loc_changed. Use onepart.
543 Preserve onepart aux in empty_var. Recover empty_var and onepart
544 aux from dropped_values.
545 (find_variable_location_part): Special-case onepart. Adjust
547 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
548 access to offset. Initialize onepaux. Drop value chains.
549 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
550 (VEC (variable, heap), VEC (rtx, stack)): Define.
551 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
552 ignore_cur_loc. Add expanding, pending, depth.
553 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
554 (loc_exp_dep_insert, loc_exp_dep_set): New.
555 (notify_dependents_of_resolved_value): New.
556 (update_depth, vt_expand_var_loc_chain): New.
557 (vt_expand_loc_callback): Revamped.
558 (resolve_expansions_pending_recursion): New.
559 (INIT_ELCD, FINI_ELCD): New.
560 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
561 parameter, adjust all callers.
562 (vt_expand_loc_dummy): Drop.
563 (vt_expand_1pvar): New.
564 (emit_note_insn_var_location): Operate on non-debug decls only.
565 Revamp multi-part cur_loc recomputation and one-part expansion.
566 Drop cur_loc_changed. Adjust access to offset.
567 (VEC (variable, heap)): Drop.
568 (changed_variables_stack, changed_values_stack): Drop.
569 (check_changed_vars_0, check_changed_vars_1): Remove.
570 (check_changed_vars_2, check_changed_vars_3): Remove.
571 (values_to_stack, remove_value_from_changed_variables): New.
572 (notify_dependents_of_changed_value, process_changed_values): New.
573 (emit_notes_for_changes): Revamp onepart updates.
574 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
575 and value chains. Propagate onepaux. Recover empty_var and onepaux
577 (emit_notes_for_differences_2): Drop value chains.
578 (emit_notes_in_bb): Adjust.
579 (vt_emit_notes): Drop value chains, changed_variables_stack.
580 Initialize and release dropped_values.
581 (create_entry_value): Revamp.
582 (vt_add_function_parameter): Use new interface.
583 (note_register_arguments): Remove.
584 (vt_initialize): Drop value chains and register arguments.
585 (vt_finalize): Drop value chains. Release windowed_parm_regs only
587 * rtl.h: Document various pass-local uses of RTL flags.
588 * tree.h (DECL_RTL_KNOWN_SET): New.
589 * doc/invoke.texi (param max-vartrack-expr-depth): Update
590 description and default.
592 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
595 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
597 (addhi3): Don't pipe through short; use gen_int_mode instead.
598 Prior to reload, expand to gen_addhi3_clobber.
599 (*addhi3): Use avr_out_plus_noclobber if applicable, use
600 out_plus_noclobber in cc and adjust_len attribute.
601 (addhi3_clobber): 2 new RTL peepholes.
602 (addhi3_clobber): New insn.
603 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
604 * config/avr/avr.c (avr_out_plus_noclobber): New function.
605 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
606 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
607 Set cc0 to set_zn for adiw on 16-bit values.
608 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
609 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
611 2011-10-19 Richard Guenther <rguenther@suse.de>
614 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
615 the condition is properly gimple before using it.
616 * tree-eh (stmt_could_throw_1_p): Properly extract the
617 operation type from comparisons.
619 2011-10-19 Roland Stigge <stigge@antcom.de>
622 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
624 2011-10-19 Roland Stigge <stigge@antcom.de>
627 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
629 2011-10-19 Richard Guenther <rguenther@suse.de>
632 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
634 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
636 PR rtl-optimization/50340
637 * sel-sched-ir.c (update_target_availability): LHS register
638 availability is not known if the unavailable LHS of the other
639 expression is a different register.
641 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
644 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
645 floating-point comparisons.
647 2011-10-19 Jan Hubicka <jh@suse.cz>
649 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
650 destination declared.
651 (output_weakrefs): New function.
652 * varpool.c (varpool_create_variable_alias): Handle external aliases.
654 2011-10-19 Jakub Jelinek <jakub@redhat.com>
656 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
657 second argument instead of mode.
659 2011-10-18 Jakub Jelinek <jakub@redhat.com>
661 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
662 mode SUBREG of operands[0] as target.
663 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
664 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
665 (expand_vec_perm_1): Handle identity and some broadcast
667 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
668 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
669 For d->testing_p return true earlier to avoid creating more GC
671 (expand_vec_perm_vpermq_perm_1): New function.
672 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
673 earlier to avoid creating more GC garbage. Fix handling of
674 V16HImode. Avoid some SUBREGs in SET_DEST.
675 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
677 (expand_vec_perm_vpshufb4_vpermq2): New function.
678 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
679 and expand_vec_perm_vpshufb4_vpermq2.
681 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
683 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
686 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
688 PR tree-optimization/50717
689 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
690 parameter. Calculate 'type' from stmt.
691 (convert_mult_to_widen): Update call the is_widening_mult_p.
692 (convert_plusminus_to_widen): Likewise.
694 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
696 * config/spu/spu.c (struct machine_function): New data structure.
697 (spu_init_machine_status): New function.
698 (spu_option_override): Install it.
699 (get_pic_reg): Set and use cfun->machine->pic_reg.
700 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
701 (need_to_save_reg): Use cfun->machine->pic_reg instead of
702 checking crtl->uses_pic_offset_table.
703 (spu_expand_prologue): Likewise.
705 2011-10-18 Jakub Jelinek <jakub@redhat.com>
707 PR tree-optimization/50735
708 * function.c (gimplify_parameters): Use create_tmp_var instead of
709 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
710 or vector type, set DECL_GIMPLE_REG_P.
712 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
714 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
715 * config/arm/arm.opt: Add 'native' processor_type and
716 arm_arch enum values.
717 * config/arm/arm.h (host_detect_local_cpu): New prototype.
718 (EXTRA_SPEC_FUNCTIONS): New define.
719 (MCPU_MTUNE_NATIVE_SPECS): New define.
720 (DRIVER_SELF_SPECS): New define.
721 * config/arm/driver-arm.c: New file.
722 * config/arm/x-arm: New file.
723 * doc/invoke.texi (ARM Options): Document -mcpu=native,
724 -mtune=native and -march=native.
726 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
728 PR rtl-optimization/50205
729 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
730 p->x is a register. Forbid substitution when the same register is
731 found in a different mode.
732 (count_occurrences_equiv): Assert that 'what' is a register.
734 2011-10-18 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/50767
737 * tree-ssa-pre.c (create_expression_by_pieces): Update the
740 2011-10-18 Julian Brown <julian@codesourcery.com>
742 * config/arm/arm.c (arm_block_move_unaligned_straight)
743 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
744 (arm_movmemqi_unaligned): New.
745 (arm_gen_movmemqi): Support unaligned block copies.
747 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
749 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
750 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
751 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
752 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
753 (op_code_prio): Likewise.
754 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
755 * optabs.c (optab_for_tree_code): Handle
756 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
757 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
758 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
759 * genopinit.c (optabs): Initialize the new optabs.
760 * expr.c (expand_expr_real_2): Handle
761 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
762 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
763 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
764 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
765 VEC_WIDEN_LSHIFT_LO_EXPR): New.
766 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
767 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
768 vect_recog_widen_shift_pattern.
769 (vect_handle_widen_mult_by_const): Rename...
770 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
771 Add a new argument, update documentation.
772 (vect_recog_widen_mult_pattern): Assume that only second
773 operand can be constant. Update call to
774 vect_handle_widen_op_by_const.
775 (vect_recog_over_widening_pattern): Fix typo.
776 (vect_recog_widen_shift_pattern): New.
777 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
779 (supportable_widening_operation): Likewise.
780 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
781 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
782 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
783 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
784 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
785 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
787 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
789 * config/arm/iterators.md (V_innermode): New.
790 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
793 2011-10-18 Richard Guenther <rguenther@suse.de>
795 * tree-ssa-alias.h (struct pt_solution): Remove
796 vars_contains_restrict member.
797 (pt_solutions_same_restrict_base): Remove.
798 (pt_solution_set): Adjust.
799 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
800 vars_contains_restrict handling.
801 (dump_points_to_solution): Likewise.
802 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
803 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
805 (new_var_info): Do not initialize it.
806 (ipa_escaped_pt): Adjust.
807 (make_constraint_from_restrict): Make the tag global.
808 (make_constraint_from_global_restrict): New function.
809 (make_constraint_from_heapvar): Remove.
810 (create_variable_info_for): Do not make restrict vars point
812 (intra_create_variable_infos): Likewise.
813 (find_what_var_points_to): Remove vars_contains_restrict handling.
814 (pt_solution_set): Adjust.
815 (pt_solution_ior_into): Likewise.
816 (pt_solutions_same_restrict_base): Remove.
817 (compute_points_to_sets): Do not test is_restrict_var.
818 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
819 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
821 2011-10-18 Tom de Vries <tom@codesourcery.com>
823 PR tree-optimization/50672
824 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
826 (mark_virtual_phi_result_for_renaming): Use
827 mark_virtual_operand_for_renaming.
828 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
829 * tree-ssa-tail-merge.c (release_last_vdef): New function.
830 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
832 (tail_merge_optimize): Add argument to call to purge_bbs.
834 2011-10-18 Richard Guenther <rguenther@suse.de>
837 * expr.c (get_object_or_type_alignment): New function.
838 (expand_assignment): Use it.
839 (expand_expr_real_1): Likewise.
841 2011-10-18 Dodji Seketeli <dodji@redhat.com>
844 * input.c (dump_line_table_statistics): Use long, not size_t.
846 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
848 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
850 2011-10-17 Simon Baldwin <simonb@google.com>
851 Ian Lance Taylor <iant@google.com>
853 * configure.ac: Add --with-native-system-header-dir. Set and
854 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
855 when setting target_header_dir.
856 * config.gcc: Always set native_system_header_dir.
857 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
858 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
860 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
861 native_system_header_dir.
862 (spu-*-elf*): Set native_system_header_dir.
863 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
864 @NATIVE_SYSTEM_HEADER_DIR@.
865 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
866 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
867 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
868 STANDARD_INCLUDE_COMPONENT.
869 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
870 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
871 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
872 STANDARD_INCLUDE_COMPONENT.
873 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
874 * config/i386/t-mingw-w32: Likewise.
875 * config/i386/t-mingw-w64: Likewise.
876 * config/spu/t-spu-elf: Likewise.
877 * config/i386/t-djgpp: Remove.
878 * config/t-gnu: Remove.
879 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
880 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
881 STANDARD_INCLUDE_COMPONENT.
882 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
883 * config/spu/spu-elf.h: Likewise.
884 * config/vms/xm-vms.h: Likewise.
885 * config/gnu.h: Likewise.
886 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
887 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
888 NATIVE_SYSTME_HEADER_COMPONENT.
889 * doc/install.texi (Configuration): Document
890 --with-native-system-header-dir. Mention it in the documentation
891 for --with-sysroot and --with-build-sysroot.
892 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
893 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
894 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
895 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
896 * doc/fragments.texi (Target Fragment): Don't document
897 NATIVE_SYSTEM_HEADER_DIR.
898 * configure, doc/tm.texi: Rebuild.
900 2011-10-17 Richard Henderson <rth@redhat.com>
902 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
905 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
907 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
908 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
910 2011-10-17 David S. Miller <davem@davemloft.net>
912 * config/sparc/sparc-modes.def: Add single entry vector modes for
914 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
916 (mov<V32:mode>): Revert back to plain SFmode pattern.
917 (*movsf_insn): Likewise.
918 (mov<V64:mode>): Revert back to plain DFmode pattern.
919 (*movdf_insn_sp32): Likewise.
920 (*movdf_insn_sp32_v9): Likewise.
921 (*movdf_insn_sp64): Likewise.
922 (V64 mode splitters) Likewise.
923 (addsi3): Remove VIS alternatives.
925 (and<V64I:mode>3): Revert to DImode only pattern.
926 (and<V64I:mode>3_sp32): Likewise.
927 (*and<V64I:mode>3_sp64): Likewise.
928 (and<V32I:mode>3): Likewise.
929 (*and_not_<V64I:mode>_sp32): Likewise.
930 (*and_not_<V64I:mode>_sp64): Likewise.
931 (*and_not_<V32I:mode>): Likewise.
932 (ior<V64I:mode>3): Likewise.
933 (*ior<V64I:mode>3_sp32): Likewise.
934 (*ior<V64I:mode>3_sp64): Likewise.
935 (ior<V32I:mode>3): Likewise.
936 (*or_not_<V64I:mode>_sp32): Likewise.
937 (*or_not_<V64I:mode>_sp64): Likewise.
938 (*or_not_<V32I:mode>): Likewise.
939 (xor<V64I:mode>3): Likewise.
940 (*xor<V64I:mode>3_sp32): Likewise.
941 (*xor<V64I:mode>3_sp64): Likewise.
942 (xor<V32I:mode>3): Likewise.
943 (V64I mode splitters): Likewise.
944 (*xor_not_<V64I:mode>_sp32): Likewise.
945 (*xor_not_<V64I:mode>_sp64): Likewise.
946 (*xor_not_<V32I:mode>): Likewise.
947 (one_cmpl<V64I:mode>2): Likewise.
948 (*one_cmpl<V64I:mode>2_sp32): Likewise.
949 (*one_cmpl<V64I:mode>2_sp64): Likewise.
950 (one_cmpl<V32I:mode>2): Likewise.
951 (VM32, VM64, VMALL): New mode iterators.
952 (vbits, vconstr, vfptype): New mode attributes.
953 (mov<VMALL:mode>): New expander.
954 (*mov<VM32:mode>_insn): New insn.
955 (*mov<VM64:mode>_insn_sp64): New insn.
956 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
957 specifically for the register to memory case.
958 (vec_init<mode>): New expander.
959 (VADDSUB): New mode iterator.
960 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
962 (<plusminus_insn><mode>3): New consolidated pattern.
963 (VL): New mode iterator for logical operations.
964 (vlsuf): New more attribute.
965 (vlop): New code iterator.
966 (vlinsn, vlninsn): New code attributes.
967 (<code><mode>3): New insn to non-negated vector logical ops.
968 (*not_<code><mode>3): Likewise for negated variants.
969 (*nand<mode>_vis): New insn.
970 (vlnotop): New code iterator.
971 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
972 (one_cmpl<mode>2): New insn.
973 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
974 (bshuffle<VM64:mode>_vis): Likewise.
975 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
976 (fp<plusminus_insn>64_vis): Use V1DI mode.
977 (VASS mode iterator): Use V1SI not SI mode.
978 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
979 single-entry vector mode changes.
980 (sparc_expand_builtin): Likewise.
981 (sparc_expand_vector_init): New function.
982 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
984 2011-10-17 Kai Tietz <ktietz@redhat.com>
986 * fold-const.c (simple_operand_p_2): New function.
987 (fold_truthop): Rename to
988 (fold_truth_andor_1): function name.
989 Additionally remove branching creation for logical and/or.
990 (fold_truth_andor): Handle branching creation for logical and/or here.
992 2011-10-17 Andi Kleen <ak@linux.intel.com>
994 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
996 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
998 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
999 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1000 (adjust_len): Add alternative "call".
1001 (isa, enabled): New insn attributes.
1002 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1004 (*sbrx_branch<mode>): Ditto.
1005 (*sbrx_and_branch<mode>): Ditto.
1006 (*sbix_branch): Ditto.
1007 (*sbix_branch_bit7): Ditto.
1008 (*sbix_branch_tmp): Ditto.
1009 (*sbix_branch_tmp_bit7): Ditto.
1011 (negsi2): Use attribute "isa" instead of assembler dialect.
1012 (extendhisi2): Ditto.
1013 (call_insn, call_value_insn): Set adjust_len attribute.
1014 (indirect_jump): Indent to coding rules.
1015 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1016 (epilogue_restores): Ditto. Fix setting of SP as described in the
1018 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1019 and *indirect_jump_avr6.
1020 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1021 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1022 (*tablejump_rjmp, *tablejump_lib): Remove.
1023 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1025 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1028 * doc/invoke.texi ([Wnonnull]): Update.
1030 2011-10-17 Richard Henderson <rth@redhat.com>
1033 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1035 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1037 * configure.ac: Display `yes' if the SystemTap header has been found.
1038 * configure: Regenerate.
1040 2011-10-08 Andi Kleen <ak@linux.intel.com>
1043 * config.in, configure: Regenerate.
1044 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1045 * ggc-page.c (USING_MADVISE): Add.
1046 (page_entry): Add discarded field.
1047 (alloc_page): Check for discarded pages.
1048 (release_pages): Add USING_MADVISE branch.
1050 2011-10-17 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/50729
1053 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1054 (simplify_conversion_using_ranges): Properly test the
1055 intermediate result.
1057 2011-10-15 Tom Tromey <tromey@redhat.com>
1058 Dodji Seketeli <dodji@redhat.com>
1060 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1061 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1062 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1063 function. Factorized from ggc_internal_alloc_stat.
1064 (ggc_round_alloc_size): New public function. Uses
1065 ggc_alloced_size_order_for_request.
1066 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1067 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1068 from ggc_internal_alloc_zone_stat.
1069 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1070 * toplev.c (general_init): Initialize
1071 line_table->alloced_size_for_request.
1073 2011-10-15 Tom Tromey <tromey@redhat.com>
1074 Dodji Seketeli <dodji@redhat.com>
1076 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1077 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1079 (dump_line_table_statistics): Define new function.
1080 * input.h (dump_line_table_statistics): Declare new function.
1081 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1083 2011-10-15 Tom Tromey <tromey@redhat.com>
1084 Dodji Seketeli <dodji@redhat.com>
1086 * doc/cppopts.texi: Document -fdebug-cpp.
1087 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1089 2011-10-15 Tom Tromey <tromey@redhat.com>
1090 Dodji Seketeli <dodji@redhat.com>
1092 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1094 * diagnostic.c (diagnostic_report_current_module): Add a location
1095 parameter to the function definition. Use it instead of
1096 input_location. Resolve the virtual location rather than just
1097 looking up its map and risking to touch a resulting macro map.
1098 (default_diagnostic_starter): Pass the relevant diagnostic
1099 location to diagnostic_report_current_module.
1100 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1101 (virt_loc_aware_diagnostic_finalizer): Likewise.
1102 (diagnostic_report_current_function): Pass the
1103 relevant location to diagnostic_report_current_module.
1104 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1106 * toplev.c (general_init): By default, use the new
1107 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1108 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1110 2011-10-15 Tom Tromey <tromey@redhat.com>
1111 Dodji Seketeli <dodji@redhat.com>
1113 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1114 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1115 preprocessor related options.
1117 2011-10-15 Tom Tromey <tromey@redhat>
1118 Dodji Seketeli <dodji@redhat.com>
1120 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1121 (LOCATION_COLUMN): New accessor
1122 (in_system_header_at): Use linemap_location_in_system_header_p.
1123 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1124 touching the internals of struct line_map. Use the public API instead.
1125 (diagnostic_report_diagnostic): Don't use relational operator '<'
1126 on virtual locations. Use linemap_location_before_p instead.
1127 * input.c (expand_location): Adjust to expand to the tokens'
1128 spelling location when macro location tracking is on.
1131 2011-10-08 Andi Kleen <ak@linux.intel.com>
1133 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1135 2011-10-13 Andi Kleen <ak@linux.intel.com>
1137 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1139 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1141 PR tree-optimization/50727
1142 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1143 DEF_STMT to the list of statements to be replaced by the
1146 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1148 PR rtl-optimization/50615
1149 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1151 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1153 PR tree-optimization/50596
1154 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1155 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1156 vect_recog_bool_pattern.
1157 (check_bool_pattern, adjust_bool_pattern_cast,
1158 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1160 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1162 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1163 treat the first load of the node as the first element in its
1165 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1166 necessary and possible.
1167 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1168 in basic blocks. Keep all the loads for further permutation check.
1169 Use the new argument to determine if there is a permutation. Update
1170 the recursive calls.
1171 (vect_supported_load_permutation_p): Allow subchains of interleaving
1172 chains in basic block vectorization.
1173 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1174 Check load permutation based on the new parameter.
1175 (vect_schedule_slp_instance): Don't start from the first element in
1176 interleaving chain unless the loads are permuted.
1178 2011-10-15 Jan Hubicka <jh@suse.cz>
1182 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1183 after function body.
1185 2011-10-15 Richard Henderson <rth@redhat.com>
1187 * tree-vect-slp.c: Include langhooks.h.
1188 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1189 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1190 mask creation for VEC_PERM_EXPR.
1191 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1193 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1194 * Makefile.in (tree-vect-slp.o): Update dependency.
1195 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1197 2011-10-15 Alan Modra <amodra@gmail.com>
1200 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1201 HAVE_simple_return test.
1203 2011-10-15 Alan Modra <amodra@gmail.com>
1205 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1206 doing so is likely to kill a shrink-wrapping opportunity.
1208 PR rtl-optimization/49941
1209 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1211 * rtl.h (set_return_jump_label): Declare.
1212 * function.c (set_return_jump_label): New function, extracted..
1213 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1214 another instance to set return jump_label.
1215 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1216 * reorg.c (find_end_label): Likewise.
1218 2011-10-14 David S. Miller <davem@davemloft.net>
1220 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1221 with a more complete cpp test.
1222 * config/sparc/linux64.h: Likewise.
1223 * config/sparc/linux.h: Likewise.
1224 * config/sparc/sparc.opt (sparc_debug): New target variable.
1225 (mdebug): New target option.
1226 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1227 TARGET_DEBUG_OPTIONS): New defines.
1228 * config/sparc/sparc.c (debug_target_flag_bits,
1229 debug_target_flags): New functions.
1230 (sparc_option_override): Add name strings back to cpu_table[].
1231 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1232 out the target flags before and after override processing as well
1233 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1236 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1239 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1240 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1241 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1242 and instruction commutative.
1243 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1244 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1245 tstsi_t_zero_extract_subreg_xor_little,
1246 tstsi_t_zero_extract_subreg_xor_big): New insns.
1247 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1249 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1251 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1254 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1255 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1257 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1259 * invoke.texi (AVR Options): Avoid \leq{}.
1261 2011-10-14 Kai Tietz <ktietz@redhat.com>
1263 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1264 transformation the operands have compatible types.
1266 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1268 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1269 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1270 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1271 mode iterator and any_extend code iterator.
1272 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1273 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1274 also for TARGET_SSE4_1 using pmuldq insn.
1275 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1276 (sse2_sse4_1): New code attr.
1277 (udot_prodv4si): Macroize using any_extend code iterator.
1278 (<s>dot_prodv8si): New expander.
1280 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1282 * config/i386/i386.c (atom_cost): Changed cost for loading
1283 QImode using movzbl.
1285 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1288 change on October 11th, 2011.
1290 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1292 * config/i386/sse.md (vec_interleave_high<mode>,
1293 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1294 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1295 (ix86_expand_vec_perm_builtin_1): Call it.
1297 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1299 Fix thinko from r179765
1300 * config/avr/avr.c (avr_option_override): Don't override
1301 flag_omit_frame_pointer if not actually needed.
1303 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1306 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1308 * config/avr/avr.opt (-mstrict-X): New option.
1309 (avr_strict_X): New variable reflecting -mstrict-X.
1310 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1311 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1312 (avr_legitimate_address_p): Pass outer_code to
1313 avr_reg_ok_for_addr_p and use that function in case PLUS.
1314 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1315 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1316 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1318 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1320 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1323 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1324 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1325 Use <sseinsnmode> instead of TI in mode attr.
1327 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1329 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1330 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1331 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1332 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1334 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1336 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1337 (arm_output_strex): Support strexd.
1338 (arm_output_it): New helper to output it in Thumb2 mode only.
1339 (arm_output_sync_loop): Support DI mode. Change comment to
1340 not support const_int.
1341 (arm_expand_sync): Support DI mode.
1342 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1344 * config/arm/iterators.md (NARROW): move from sync.md.
1345 (QHSD): New iterator for all current ARM integer modes.
1346 (SIDI): New iterator for SI and DI modes only.
1347 * config/arm/sync.md (sync_predtab): New mode_attr.
1348 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1349 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1350 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1351 (sync_nandsi): Fold into sync_nand<mode>.
1352 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1353 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1354 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1355 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1356 (sync_compare_and_swap<mode>): Support SI & DI.
1357 (sync_lock_test_and_set<mode>): Likewise.
1358 (sync_<sync_optab><mode>): Likewise.
1359 (sync_nand<mode>): Likewise.
1360 (sync_new_<sync_optab><mode>): Likewise.
1361 (sync_new_nand<mode>): Likewise.
1362 (sync_old_<sync_optab><mode>): Likewise.
1363 (sync_old_nand<mode>): Likewise.
1364 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1365 (arm_sync_lock_test_and_setsi): Likewise.
1366 (arm_sync_new_<sync_optab>si): Likewise.
1367 (arm_sync_new_nandsi): Likewise.
1368 (arm_sync_old_<sync_optab>si): Likewise.
1369 (arm_sync_old_nandsi): Likewise.
1370 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1371 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1372 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1373 (arm_sync_new_nand<mode> NARROW): Likewise.
1374 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1375 (arm_sync_old_nand<mode> NARROW): Likewise.
1377 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1380 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1382 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1384 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1386 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1388 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1390 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1392 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1393 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1395 2011-10-14 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/50723
1398 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1400 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1402 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1405 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1408 * doc/invoke.texi ([Wformat-zero-length]): Update.
1410 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1413 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1414 build for powerpc targets. (darwin_patch_builtins): Only build for
1417 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1419 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1420 (avx_cvtdq2pd256_2): ... this.
1421 (sseunpackfltmode): New mode attr.
1422 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1423 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1424 using VI2_AVX2 iterator.
1425 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1427 2011-10-13 David S. Miller <davem@davemloft.net>
1429 * config/sparc/sparc.md (plusminus): New code iterator.
1430 (plusminus_insn): New code attr.
1431 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1432 using plusminus and plusminus_insn.
1433 (fpadd64_vis, fpsub64_vis): Likewise.
1435 2011-10-13 Richard Henderson <rth@redhat.com>
1437 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1438 * genopinit.c (optabs): Add vec_perm_const.
1439 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1440 Reject non-vector modes. Allow fallback to byte permutation.
1441 (expand_vec_perm_expr_1): Split out from ...
1442 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1443 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1444 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1446 2011-10-13 Richard Henderson <rth@redhat.com>
1448 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1450 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1452 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1453 * config/i386/i386-protos.h: Update.
1454 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1455 (vec_perm_const<VEC_PERM_CONST>): New expander.
1457 * optabs.c (expand_vector_broadcast): New.
1458 (expand_binop): Expand scalar shifts of vectors to vector shifts
1459 of vectors, if the former isn't supported.
1460 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1461 here; always simplify to scalar shift of vector if possible.
1463 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1464 test for vector splat.
1466 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1468 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1470 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1471 Richard Guenther <rguenther@suse.de>
1473 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1474 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1476 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1478 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1479 * config/i386/i386.c (ix86_build_const_vector): Handle
1480 also V32QI, V16QI, V16HI and V8HI modes.
1481 (emit_reduc_half): New function.
1482 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1483 Use emit_reduc_half helper function.
1485 2011-10-13 Lawrence Crowl <crowl@google.com>
1486 Diego Novillo <dnovillo@google.com>
1488 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1489 (input_function): ... here.
1490 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1491 (output_function): ... here.
1493 2011-10-13 Gabriel Charette <gchare@google.com>
1494 Diego Novillo <dnovillo@google.com>
1496 * streamer-hooks.h (struct streamer_hooks): Add hooks
1497 input_location and output_location.
1498 * lto-streamer-in.c (lto_input_location): Use
1499 streamer_hooks.input_location, if set.
1500 * lto-streamer-out.c (lto_output_location): Use
1501 streamer_hooks.output_location, if set.
1503 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1505 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1506 * config/sparc/sparc.opt (mfix-at697f): New option.
1507 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1508 (sparc_reorg): New function.
1510 2011-10-13 Richard Guenther <rguenther@suse.de>
1512 PR tree-optimization/50712
1513 * ipa-split.c (split_function): Always re-gimplify parameters
1514 when they are not gimple vals before passing them. Properly
1515 check for type compatibility.
1517 2011-10-13 Tom de Vries <tom@codesourcery.com>
1519 * function.c (gimplify_parameters): Set number of arguments of call to
1520 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1522 2011-10-13 Tom de Vries <tom@codesourcery.com>
1524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1525 for static const strings.
1526 * varasm.c (build_constant_desc): Generate the memory location of the
1527 constant using gen_const_mem.
1529 2011-10-13 Richard Guenther <rguenther@suse.de>
1531 PR tree-optimization/50698
1532 * tree-data-ref.c (split_constant_offset_1): Also process
1535 2011-10-12 David S. Miller <davem@davemloft.net>
1537 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1538 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1540 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1542 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1543 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1544 Reimplement as unspecs and remove inaccurate comments.
1545 (vis3_shift_patname): New code attr.
1546 (<vis3_shift_insn><vbits>_vis): Rename to
1547 "v<vis3_shift_patname><mode>3".
1548 (vis3_addsub_ss_patname): New code attr.
1549 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1550 "<vis3_addsub_ss_patname><mode>3".
1551 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1552 accommodate pattern name changes.
1554 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1555 to zero when assembler lacks support for such instructions.
1556 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1557 and MASK_FMAF in defaults when assembler lacks necessary support.
1559 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1561 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1562 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1563 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1564 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1565 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1567 * config/i386/sse.md (vec_avx2): New mode_attr.
1568 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1569 (mul<mode>3): ... this.
1571 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1572 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1573 V16QImode and V32QImode for TARGET_AVX2.
1574 (MAX_VECT_LEN): Increase to 32.
1575 (expand_vec_perm_blend): Add support for 32-byte integer
1576 vectors with TARGET_AVX2.
1577 (valid_perm_using_mode_p): New function.
1578 (expand_vec_perm_pshufb): Add support for 32-byte integer
1579 vectors with TARGET_AVX2.
1580 (expand_vec_perm_vpshufb2_vpermq): New function.
1581 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1582 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1584 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1585 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1586 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1587 32-byte integer vector modes.
1588 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1589 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1590 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1592 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1593 match_dup, instead add 4 new operands and require they have
1594 right cross-lane values.
1595 (avx2_permv4di): Change into define_expand.
1596 (avx2_permv4di_1): New instruction.
1597 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1598 for "xm" constrained operand.
1599 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1601 * config/i386/sse.md (avx2_gathersi<mode>,
1602 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1603 match_scratch, change memory_operand to register_operand,
1604 add (mem:BLK (scratch)) use.
1605 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1606 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1607 add earlyclobber to the output operand and match_scratch,
1608 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1609 Use %p6 instead of %c6 in the pattern.
1610 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1611 operand 2 being a Pmode register_operand instead of memory_operand.
1613 2011-10-12 Kai Tietz <ktietz@redhat.com>
1615 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1617 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1619 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1621 2011-10-12 Richard Guenther <rguenther@suse.de>
1623 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1624 of the first store we visit in a basic-block.
1625 (get_continuation_for_phi): Search for a candidate VUSE that
1626 might dominates all others. Do pairwise disambiguation against
1629 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1631 PR tree-optimization/50189
1632 * tree-vrp.c (extract_range_from_assert): Use the type of
1633 the variable, not the limit.
1635 2011-10-12 Richard Guenther <rguenther@suse.de>
1637 PR tree-optimization/50700
1638 * tree-object-size.c (addr_object_size): Simplify and treat
1639 MEM_REF bases consistently.
1641 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1643 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1644 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1645 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1647 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1650 * convert.c (convert_to_integer): Do not narrow operands of
1651 pointer subtraction.
1653 2011-10-12 Nick Clifton <nickc@redhat.com>
1655 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1656 emit a .eabi_attribute assembler directive, possibly with a
1658 * config/arm/arm.c (arm_file_start): Use the new macro.
1659 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1661 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1664 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1665 (*call_insn): Rename to call_insn.
1666 (*call_value_insn): Rename to call_value_insn.
1667 * config/avr/avr.c (avr_2word_insn_p): New static function.
1668 (jump_over_one_insn_p): Use it.
1670 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1672 * expr.h (copy_blkmode_to_reg): Declare.
1673 * expr.c (copy_blkmode_to_reg): New function.
1674 (expand_assignment): Don't expand register RESULT_DECLs before
1675 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1676 RESULT_DECL register.
1677 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1678 * stmt.c (expand_return): Move BLKmode-to-register code into
1679 copy_blkmode_to_reg.
1681 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1684 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1685 (mov<F:mode>cc): Likewise.
1687 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1689 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1691 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1693 * tree.h (built_in_decls): Delete old interface with two parallel
1694 arrays to hold standard builtin declarations, and replace it with
1695 a function based interface that can support creating builtins on
1696 the fly in the future. Change all uses, and poison the old
1697 names. Make sure 0 is not a legitimate builtin index.
1698 (implicit_built_in_decls): Ditto.
1699 (built_in_info): Ditto.
1700 (BUILTIN_VALID_P): Ditto.
1701 (builtin_decl_explicit): Ditto.
1702 (builtin_decl_implicit): Ditto.
1703 (set_builtin_decl): Ditto.
1704 (set_builtin_decl_implicit_p): Ditto.
1705 (builtin_decl_explicit_p): Ditto.
1706 (builtin_decl_implicit_p): Ditto.
1707 * tree-complex.c (expand_complex_libcall): Ditto.
1708 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1709 * tree-ssa-strlen.c (get_string_length): Ditto.
1710 (handle_builtin_strcpy): Ditto.
1711 (handle_builtin_strcat): Ditto.
1712 * tree.c (iterative_hash_expr): Ditto.
1713 (local_define_builtin): Ditto.
1714 (build_common_builtin_nodes): Ditto.
1715 * builtins.c (built_in_decls): Ditto.
1716 (implicit_built_in_decls): Ditto.
1717 (built_in_info): Ditto
1718 (expand_builtin_classify_type): Ditto.
1719 (mathfn_built_in_1): Ditto.
1720 (expand_builtin_cexpi): Ditto.
1721 (expand_builtin_mempcpy_args): Ditto.
1722 (expand_builtin_stpcpy): Ditto.
1723 (gimplify_va_arg_expr): Ditto.
1724 (expand_builtin_sync_operation): Ditto.
1725 (build_builtin_expect_predicate): Ditto.
1726 (fold_builtin_memory_op): Ditto.
1727 (fold_builtin_strcpy): Ditto.
1728 (fold_builtin_stpcpy): Ditto.
1729 (fold_builtin_strncpy): Ditto.
1730 (fold_builtin_interclass_mathfn): Ditto.
1731 (fold_builtin_classify): Ditto.
1732 (fold_builtin_2): Ditto.
1733 (fold_builtin_strstr): Ditto.
1734 (fold_builtin_strrchr): Ditto.
1735 (fold_builtin_strpbrk): Ditto.
1736 (fold_builtin_strcat): Ditto.
1737 (fold_builtin_strncat): Ditto.
1738 (fold_builtin_strcspn): Ditto.
1739 (fold_builtin_fputs): Ditto.
1740 (fold_builtin_sprintf): Ditto.
1741 (fold_builtin_snprintf): Ditto.
1742 (expand_builtin_memory_chk): Ditto.
1743 (fold_builtin_memory_chk): Ditto.
1744 (fold_builtin_stxcpy_chk): Ditto.
1745 (fold_builtin_strncpy_chk): Ditto.
1746 (fold_builtin_strcat_chk): Ditto.
1747 (fold_builtin_strncat_chk): Ditto.
1748 (fold_builtin_sprintf_chk_1): Ditto.
1749 (fold_builtin_snprintf_chk_1): Ditto.
1750 (fold_builtin_printf): Ditto.
1751 (fold_builtin_fprintf): Ditto.
1752 (fold_call_stmt): Ditto.
1753 (set_builtin_user_assembler_name): Ditto.
1754 * tree-emutls.c (emutls_common_1): Ditto.
1755 * omp-low.c (scan_omp): Ditto.
1756 (lower_rec_input_clauses): Ditto.
1757 (lower_reduction_clauses): Ditto.
1758 (expand_parallel_call): Ditto.
1759 (expand_task_call): Ditto.
1760 (maybe_catch_exception): Ditto.
1761 (optimize_omp_library_calls): Ditto.
1762 (expand_omp_for_generic): Ditto.
1763 (expand_omp_for_static_nochunk): Ditto.
1764 (expand_omp_for_static_chunk): Ditto.
1765 (expand_omp_sections): Ditto.
1766 (expand_omp_atomic_fetch_op): Ditto.
1767 (expand_omp_atomic_pipeline): Ditto.
1768 (expand_omp_atomic_mutex): Ditto.
1769 (lower_omp_single_simple): Ditto.
1770 (lower_omp_single_copy): Ditto.
1771 (lower_omp_master): Ditto.
1772 (lower_omp_ordered): Ditto.
1773 (lower_omp_critical): Ditto.
1774 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1775 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1776 (BUILT_IN_NONE): Ditto.
1777 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1778 * gimple-low.c (lower_function_body): Ditto.
1779 (lower_builtin_setjmp): Ditto.
1780 * c-decl.c (merge_decls): Ditto.
1781 * tree-eh.c (lower_resx): Ditto.
1782 (lower_resx): Ditto.
1783 (lower_eh_dispatch): Ditto.
1784 * function (gimplify_parameters): Ditto.
1785 * c-typeck.c (build_function_call_vec): Ditto.
1786 * gimplify.c (build_stack_save_restore): Ditto.
1787 (gimplify_vla_decl): Ditto.
1788 (gimplify_modify_expr_to_memcpy): Ditto.
1789 (gimplify_modify_expr_to_memset): Ditto.
1790 (gimplify_variable_sized_compare): Ditto.
1791 (gimplify_function_tree): Ditto.
1792 * calls.c (emit_call_1): Ditto.
1793 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1794 * tree-nested.c (convert_nl_goto_reference): Ditto.
1795 (convert_tramp_reference_op): Ditto.
1796 (finalize_nesting_tree_1): Ditto.
1797 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1798 (tree_ssa_prefetch_arrays): Ditto.
1799 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1800 * system.h (built_in_decls): Ditto.
1801 (implicit_built_in_decls): Ditto.
1802 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1803 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1804 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1805 (ix86_veclibabi_svml): Ditto.
1806 (ix86_veclibabi_acml): Ditto.
1807 * config/vms/vms.c (vms_patch_builtins): Ditto.
1808 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1809 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1810 (rs6000_builtin_vectorized_libmass): Ditto.
1811 (rs6000_init_builtins): Ditto.
1812 * config/darwin.c (darwin_override_options): Ditto.
1813 (darwin_patch_builtin): Ditto.
1814 (darwin_rename_builtins): Ditto.
1815 * config/pa/pa.c (pa_init_builtins): Ditto.
1817 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1819 * tree.h (copy_ref_info): Expose existing function.
1820 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1821 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1823 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1825 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1827 (avr_regno_mode_code_ok_for_base_p): New prototype.
1828 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1829 (REGNO_OK_FOR_BASE_P): Remove.
1830 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1831 (REG_OK_FOR_BASE_STRICT_P): Remove.
1832 (MODE_CODE_BASE_REG_CLASS): New define.
1833 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1834 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1835 (avr_regno_mode_code_ok_for_base_p): New function.
1836 (avr_reg_ok_for_addr_p): New static function.
1837 (avr_legitimate_address_p): Use it. Beautify.
1839 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1842 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1843 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1844 avr_out_plus for all CONST_INT addends.
1845 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1846 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1848 (avr_out_plus_1): Change prototype and report effect on cc0.
1849 (avr_out_plus): Ditto.
1850 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1852 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1854 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1857 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1859 * doc/invoke.texi: Document new warning.
1860 * common.opt (Wvector-operation-performance): Define new warning.
1861 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1863 (exapnd_vector_parallel): Warn about expanded vector operation.
1864 (lower_vec_shuffle): Warn about expanded vector operation.
1865 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1866 when creating VEC_PERM_EXPR.
1868 2011-10-11 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/50204
1871 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1872 two argument handling from ...
1873 (get_continuation_for_phi): ... here. Handle arbitrary number
1876 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1878 * modulo-sched.c: Fix comment typo. Mention the possibility
1879 of using scheduling windows of II+1 cycles.
1881 2011-10-11 Tristan Gingold <gingold@adacore.com>
1883 * doc/invoke.texi (C Dialect Options): Document
1884 -fallow-parameterless-variadic-functions.
1885 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1887 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1889 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1890 to 0 if frame pointer is needed for unwinding.
1892 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1895 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1896 optab_index to enum direct_optab_index.
1897 (vec_perm_optab): Update.
1899 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1901 * config/cris/cris.c (cris_preferred_reload_class): New function.
1902 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1903 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1905 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1907 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1909 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1910 (*tablejump_enh, *tablejump): Remove insns.
1911 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1912 EIJMP for indirect jump. Use LPM Z+ where available.
1914 2011-10-10 Richard Henderson <rth@redhat.com>
1916 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1918 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1919 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1921 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1923 2011-10-10 Richard Guenther <rguenther@suse.de>
1926 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1927 mark symbols for renaming. Append the VUSE to all statements
1928 that possibly can have one.
1930 2011-10-10 Richard Guenther <rguenther@suse.de>
1932 * ipa-split.c (pass_split_functions): Add verification TODOs.
1933 (pass_feedback_split_functions): Likewise.
1935 2011-10-10 Richard Guenther <rguenther@suse.de>
1938 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1939 only when optimizing.
1941 2011-10-10 Nick Clifton <nickc@redhat.com>
1944 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1945 df_get_live_out instead of accessing the bitmaps directly.
1946 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1947 df_live_add_problem and df_analyze.
1949 2011-10-10 Michael Matz <matz@suse.de>
1952 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1954 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1956 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1957 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1958 (node_sched_params): Remove first_reg_move and nreg_moves.
1959 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1960 (update_node_sched_params): Move up file.
1961 (print_node_sched_params): Print the stage. Don't dump info related
1962 to first_reg_move and nreg_moves.
1963 (set_columns_for_row): New function.
1964 (set_columns_for_ps): Move up file and use set_columns_for_row.
1965 (schedule_reg_move): New function.
1966 (schedule_reg_moves): Call extend_node_sched_params and
1967 schedule_reg_move. Extend size of uses bitmap. Initialize
1968 num_consecutive_stages. Return false if a move could not be
1970 (apply_reg_moves): Don't emit moves here.
1971 (permute_partial_schedule): Handle register moves.
1972 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1973 to the same stage-count test as ddg nodes.
1974 (generate_prolog_epilog): Update calls accordingly.
1975 (sms_schedule): Allow move-scheduling to add a new first stage.
1977 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1979 * modulo-sched.c (ps_insn): Adjust comment.
1980 (ps_reg_move_info): New structure.
1981 (partial_schedule): Add reg_moves field.
1982 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1983 (node_sched_params): Turn first_reg_move into an identifier.
1984 (ps_reg_move): New function.
1985 (ps_rtl_insn): Cope with register moves.
1986 (ps_first_note): Adjust comment and assert that the instruction
1987 isn't a register move.
1988 (node_sched_params): Replace with...
1989 (node_sched_param_vec): ...this vector.
1990 (set_node_sched_params): Adjust accordingly.
1991 (print_node_sched_params): Take a partial schedule instead of a ddg.
1992 Use ps_rtl_insn and ps_reg_move.
1993 (generate_reg_moves): Rename to...
1994 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1995 move in the partial schedule, but don't emit it here. Don't perform
1996 register substitutions here either.
1997 (apply_reg_moves): New function.
1998 (duplicate_insns_of_cycles): Use register indices directly,
1999 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2000 (sms_schedule): Call schedule_reg_moves before committing to
2001 a partial schedule. Try the next ii if the schedule fails.
2002 Use apply_reg_moves instead of generate_reg_moves. Adjust
2003 call to print_node_sched_params. Free node_sched_param_vec
2004 instead of node_sched_params.
2005 (create_partial_schedule): Initialize reg_moves.
2006 (free_partial_schedule): Free reg_moves.
2008 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2010 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2011 (SCHED_ASAP): Replace with..
2012 (NODE_ASAP): ...this macro.
2013 (SCHED_PARAMS): New macro.
2014 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2015 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2016 (node_sched_params): Remove asap.
2017 (ps_rtl_insn, ps_first_note): New functions.
2018 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2020 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2021 (generate_reg_moves): Pass ids to the SCHED_* macros.
2022 (update_node_sched_params): Take a ps insn identifier rather than
2023 a node as parameter. Use ps_rtl_insn.
2024 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2025 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2026 (optimize_sc): Update for above field and SCHED_* macro changes.
2027 Update calls to try_scheduling_node_in_cycle and
2028 update_node_sched_params.
2029 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2030 macro changes. Use ps_rtl_insn and ps_first_note.
2031 (sms_schedule): Pass ids to the SCHED_* macros.
2032 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2033 Use NODE_ASAP instead of SCHED_ASAP.
2034 (try_scheduling_node_in_cycle): Remove node parameter. Update
2035 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2036 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2037 (ps_insert_empty_row): Adjust for above field changes.
2038 (compute_split_row): Use ids rather than nodes.
2039 (verify_partial_schedule): Adjust for above field changes.
2040 (print_partial_schedule): Use ps_rtl_insn.
2041 (create_ps_insn): Take an id rather than a node.
2042 (ps_insn_find_column): Adjust for above field changes.
2044 (ps_insn_advance_column): Adjust for above field changes.
2045 (add_node_to_ps): Remove node parameter. Update call to
2047 (ps_has_conflicts): Use ps_rtl_insn.
2048 (ps_add_node_check_conflicts): Replace node parameter than an id.
2050 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2052 * modulo-sched.c (undo_replace_buff_elem): Delete.
2053 (generate_reg_moves): Don't build and return an undo list.
2054 (free_undo_replace_buff): Delete.
2055 (sms_schedule): Adjust call to generate_reg_moves.
2056 Don't call free_undo_replace_buff.
2058 2011-10-10 Matthias Klose <doko@ubuntu.com>
2060 * common/config/m32c: Remove empty directory.
2062 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2064 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2066 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2069 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2070 atmega164a to 0x100.
2072 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2074 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2075 the replacement if the conversion to the LHS type is not useless.
2077 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2079 PR tree-optimization/50635
2080 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2081 DEF_STMT to the list of statements to be replaced by the
2083 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2085 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2087 * system.h: Commit forgotten hunk in previous patch.
2088 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2090 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2093 * doc/objc.texi (Garbage Collection): Updated example to protect
2094 +initialize against execution in subclasses.
2096 2011-10-07 Richard Henderson <rth@redhat.com>
2098 * doc/extend.texi (__builtin_shuffle): Improve the description to
2099 include the modulus of the selector. Mention OpenCL.
2100 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2102 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2103 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2104 * c-typeck.c (c_build_vec_perm_expr): Rename from
2105 c_build_vec_shuffle_expr. Update for name changes.
2106 * optabs.c (expand_vec_perm_expr_p): Rename from
2107 expand_vec_shuffle_expr_p.
2108 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2109 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2110 (vec_perm_optab): Rename from vshuffle_optab.
2111 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2112 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2113 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2115 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2116 ix86_expand_vshuffle.
2117 * config/i386/i386-protos.h: Update.
2118 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2119 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2121 2011-10-07 Richard Henderson <rth@redhat.com>
2123 * config/i386/predicates.md (avx2_pblendw_operand): New.
2124 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2125 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2127 2011-10-07 Richard Henderson <rth@redhat.com>
2129 * config/i386/i386.c (bdesc_args): Update code for
2130 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2131 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2132 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2133 * config/i386/sse.md (mode iterator V16): Add V2TI.
2134 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2135 (mode attr ssse3_avx2): Add V2TI.
2136 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2138 2011-10-07 David S. Miller <davem@davemloft.net>
2141 * configure.ac: Add .register directives to VIS3 test.
2142 * configure: Regenerate.
2144 2011-10-07 Richard Henderson <rth@redhat.com>
2146 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2148 2011-10-07 Richard Henderson <rth@redhat.com>
2151 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2153 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2155 * config/arm/predicates.md (shift_amount_operand): Remove constant
2157 (shift_operator): Check range of constants for all shift operators.
2159 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2161 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2162 Load GOT pointer for non-pic builds.
2163 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2164 (s390_emit_call): Likewise.
2166 2011-10-07 Tom de Vries <tom@codesourcery.com>
2169 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2170 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2172 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2173 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2174 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2175 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2176 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2177 BUILT_IN_ALLOCA_WITH_ALIGN.
2178 (fold_builtin_alloca_for_var): Rename to ...
2179 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2180 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2181 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2182 fold_builtin_alloca_with_align.
2183 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2184 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2186 * ipa-pure-const.c (special_builtin_state): Handle
2187 BUILT_IN_ALLOCA_WITH_ALIGN.
2188 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2189 (call_may_clobber_ref_p_1): Same.
2190 * function.c (gimplify_parameters): Lower vla to
2191 BUILT_IN_ALLOCA_WITH_ALIGN.
2192 * gimplify.c (gimplify_vla_decl): Same.
2193 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2194 * tree-mudflap.c (mf_xform_statements): Same.
2195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2196 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2197 * varasm.c (incorporeal_function_p): Same.
2198 * tree-object-size.c (alloc_object_size): Same.
2199 * gimple.c (gimple_build_call_from_tree): Same.
2201 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2203 * function.c (frame_required_for_rtx): Remove function.
2204 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2205 changed. Compute a set of mentioned registers and compare against
2206 the new arg rather than calling frame_required_for_rtx.
2207 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2208 reg set. Convert the unconverted_simple_returns mechanism to store
2209 jump insns rather than their basic blocks. Also check the
2210 orig_entry_edge destination for new blocks.
2212 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2214 PR tree-optimization/50650
2215 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2216 call vect_is_simple_cond here, instead fail if cond_expr isn't
2217 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2218 for cond_expr's first operand.
2219 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2220 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2222 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2224 * config/s390/s390.md (DWH, dwh): New mode macros.
2225 ("umulsidi3"): Extend to support "umulditi3" as well.
2227 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2228 H.J. Lu <hongjiu.lu@intel.com>
2231 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2232 integer PLUS RTX to a register to improve address combine.
2234 2011-10-06 Richard Henderson <rth@redhat.com>
2236 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2237 parameter; use it to decide whether to merge two notes.
2238 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2239 for the deallocation case as well.
2241 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2243 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2244 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2245 * doc/tm.texi: Regenerate.
2246 * target.def (output_addr_const_extra): Use
2247 hook_bool_FILEptr_rtx_false.
2248 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2249 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2250 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2251 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2253 2011-10-06 David S. Miller <davem@davemloft.net>
2255 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2256 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2257 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2258 (*popcount<mode>_sp64): Split up into...
2259 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2260 SImode case use truncate.
2261 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2262 subtract so the compiler can optimize it.
2263 (SIDI): Remove unused mode iterator.
2265 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2267 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2268 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2270 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2272 PR tree-optimization/50596
2273 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2274 (NUM_PATTERNS): Change to 6.
2275 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2277 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2278 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2279 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2280 if it is already set.
2281 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2282 COND_EXPR in pattern stmts.
2283 (vect_is_simple_cond): No longer static.
2285 2001-10-06 Richard Henderson <rth@redhat.com>
2287 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2288 * config/i386/sse.md (sseshuffint): Remove.
2289 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2290 (VSHUFFLE_AVX2): New mode iterator.
2291 (vshuffle<mode>): Use it.
2292 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2294 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2295 for vector_all_ones_operand.
2296 (ix86_expand_int_vcond): Distinguish between comparison mode
2297 and data mode. Allow them to differ.
2298 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2300 2001-10-06 Richard Henderson <rth@redhat.com>
2302 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2303 mask operand. Tidy the code.
2305 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2307 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2308 vect_recog_func_ptr typedef for the first argument.
2309 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2310 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2312 PR tree-optimization/49279
2313 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2316 restrict propagation.
2317 * tree-ssa.c (useless_type_conversion_p): Don't return false
2318 if TYPE_RESTRICT differs.
2320 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2322 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2323 of unconverted simple return blocks rather than trying to
2324 recompute them later based on bb_flags bitmap tests.
2326 2011-10-06 Michael Matz <matz@suse.de>
2328 * tree-flow.h (get_var_ann): Don't declare.
2329 * tree-flow-inline.h (get_var_ann): Remove.
2330 (set_is_used): Use var_ann, not get_var_ann.
2331 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2332 * tree-profile.c (gimple_gen_edge_profiler): Call
2333 find_referenced_var_in.
2334 (gimple_gen_interval_profiler): Ditto.
2335 (gimple_gen_pow2_profiler): Ditto.
2336 (gimple_gen_one_value_profiler): Ditto.
2337 (gimple_gen_average_profiler): Ditto.
2338 (gimple_gen_ior_profiler): Ditto.
2339 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2340 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2341 * tree-mudflap.c (execute_mudflap_function_ops): Call
2344 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2346 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2347 don't set SSA_NAME_DEF_STMT that has been already set by
2348 gimple_build_assign_with_ops.
2349 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2350 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2353 * tree.h (avoid_folding_inline_builtin): New prototype.
2354 * builtins.c (avoid_folding_inline_builtin): No longer static.
2355 * gimple-fold.c (gimple_fold_builtin): Give up if
2356 avoid_folding_inline_builtin returns true.
2358 2011-10-06 Richard Guenther <rguenther@suse.de>
2360 * tree-vect-generic.c (vector_element): Look at previous
2363 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2366 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2367 __powerpc__, __PPC__, __unix__.
2369 2011-10-06 Michael Matz <matz@suse.de>
2371 * i386/i386.opt (recip_mask, recip_mask_explicit,
2372 x_recip_mask_explicit): New variables and cl_target member.
2373 (mrecip=): New option.
2374 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2375 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2376 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2377 TARGET_RECIP_VEC_SQRT): New tests.
2378 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2379 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2380 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2381 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2382 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2383 for -mrecip and -mrecip=options.
2384 (ix86_function_specific_save): Save recip_mask_explicit.
2385 (ix86_function_specific_restore): Restore recip_mask_explicit.
2387 * doc/invoke.texi (ix86 Options): Document the new option.
2389 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2392 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2394 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2397 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2398 output of a previous pass through legitimize_reload_address.
2399 Do not attempt to optimize addresses if the base register is
2400 equivalent to a constant.
2402 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2404 * function.c (thread_prologue_and_epilogue_insns): Mark
2405 last_bb_active as possibly unused. It is unused for targets which
2406 do neither have "return" nor "simple_return" expanders.
2408 2011-10-06 Richard Guenther <rguenther@suse.de>
2410 * fold-const.c (fold_ternary_loc): Also fold non-constant
2411 vector CONSTRUCTORs. Make more efficient.
2412 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2413 (cprop_into_stmt): Don't propagate into virtual operands.
2414 (optimize_stmt): Really dump original statement.
2416 2011-10-06 Nick Clifton <nickc@redhat.com>
2418 * config/rx/rx.md (smin3): Revert previous delta.
2420 2011-10-06 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/38884
2423 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2424 reads from aggregate SSA names.
2426 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2428 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2429 argument, truncate it at the beginning instead of allocating there
2430 and freeing at the end.
2431 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2432 pass its address to vect_pattern_recog_1.
2434 2011-10-05 David S. Miller <davem@davemloft.net>
2436 * config/sparc/sparc.opt (POPC): New option.
2437 * doc/invoke.texi: Document it.
2438 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2439 default on Niagara-2 and later.
2440 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2441 * config/sparc/sparc.md (SIDI): New mode iterator.
2442 (ffsdi2): Delete commented out pattern and comments.
2443 (popcount<mode>2, clz<mode>2): New expanders.
2444 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2445 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2447 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2450 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2451 (C_EXPR_APPEND): New macro.
2452 * c-parser.c (c_parser_get_builtin_args): Preserve
2453 original_tree_code of c_expr structure.
2454 (c_parser_postfix_expression): Adjust to the new function.
2456 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2458 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2459 if profiling after the prologue.
2461 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2463 PR tree-optimization/50613
2464 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2465 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2466 and if it is neither that not SSA_NAME, give up.
2468 2011-10-05 Richard Henderson <rth@redhat.com>
2470 * tree-vect-generic.c (vector_element): Never fail. Use
2471 build_zero_cst. Tidy up type references.
2472 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2473 code duplication. Do update_stmt here ...
2474 (expand_vector_operations_1): ... not here.
2476 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2477 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2478 duplication. Handle V2DI without SSE4.1.
2479 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2480 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2482 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2484 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2485 of "found". Simplify return value calculation.
2486 (distance_agu_use): Ditto.
2488 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2491 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2492 if the function was not shrink-wrapped.
2493 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2495 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2496 shrink_wrapped flag is set even if there is no dump file.
2498 2011-10-05 DJ Delorie <dj@redhat.com>
2499 Nick Clifton <nickc@redhat.com>
2501 * config/rx/rx.opt (mpid): Define.
2502 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2503 (MULTILIB_DIRNAMES): Add pid.
2504 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2505 (rx_num_interrupt_regs): New variable.
2506 (rx_gp_base_regnum): New function. Returns the number of the
2507 small data area register.
2508 (rx_pid_base_regnum): New function. Returns the number of the pid
2510 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2511 (rx_pid_data_operand): New function. Returns whether an object is
2512 in the position independent data area.
2513 (rx_legitimize_address): New function. Puts undecided PID
2514 objects in the PID data area.
2515 (rx_is_legitimate_address): Add support for PID operands.
2516 (rx_print_operand_address): Likewise.
2517 (rx_print_operand): Likewise.
2518 (rx_maybe_pidify_operand): New function. Determine if an operand
2519 is suitable for PID addressing.
2520 (rx_gen_move_template): Add PID support.
2521 (rx_conditional_register_usage): Likewise.
2522 (rx_option_override): Initialise rx_num_interrupt_regs.
2523 (rx_is_legitimate_constant): Add support for PID constants.
2524 (TARGET_LEGITIMIZE_ADDRESS): Define.
2525 * config/rx/constraints.md (Rpid): Define.
2527 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2528 (tablejump): Add PID support.
2530 (mov<>_internal): Likewise.
2531 (addsi3): Convert to an expander. Add PID support.
2532 (pid_addr): New pattern.
2533 * config/rx/rx.h (CPP_SPEC): Define.
2534 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2535 (CASE_VECTOR_PC_RELATIVE): Define.
2536 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2537 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2538 * doc/invoke.texi (RX Options): Document -mpid command line option.
2540 2011-10-05 Richard Guenther <rguenther@suse.de>
2542 PR tree-optimization/38885
2543 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2546 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2548 * doc/invoke.texi (-fshrink-wrap): Document.
2549 * opts.c (default_options_table): Add it.
2550 * common.opt (fshrink-wrap): Add.
2551 * function.c (emit_return_into_block): Remove useless declaration.
2552 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2553 requires_stack_frame_p, gen_return_pattern): New static functions.
2554 (emit_return_into_block): New arg simple_p. All callers changed.
2555 Use gen_return_pattern.
2556 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2557 * config/i386/i386.md (return): Expand into a simple_return.
2558 (simple_return): New expander):
2559 (simple_return_internal, simple_return_internal_long,
2560 simple_return_pop_internal_long, simple_return_indirect_internal):
2561 Renamed from return_internal, return_internal_long,
2562 return_pop_internal_long and return_indirect_internal; changed to use
2564 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2566 (ix86_pad_returns): Likewise.
2567 * function.h (struct rtl_data): Add member shrink_wrapped.
2568 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2569 are not jumps or sibcalls can't be compared.
2571 2011-10-05 Richard Guenther <rguenther@suse.de>
2573 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2575 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2576 (try_to_simplify): Handle BIT_FIELD_REFs.
2578 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2580 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2581 * config/avr/avr.c (avr_out_addto_sp): New function.
2582 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2583 * config/avr/avr.md (adjust_len): Add "addto_sp".
2584 (*movhi_sp): Remove insn.
2585 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2587 2011-10-05 Richard Guenther <rguenther@suse.de>
2589 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2590 with an embedded expression valueize and fold that as well.
2591 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2592 results from gimple_fold_stmt_to_constant_1.
2594 2011-10-05 Nick Clifton <nickc@redhat.com>
2596 * config/rx/rx.md (tablejump): Add missing label.
2597 (adddi3_internal): Mark operand 0 as early-clobbered.
2598 (smaxsi3): Revert previous delta.
2599 (adc_internal): Fix whitespace in generated asm.
2600 (adc_flags): Likewise.
2602 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2604 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2605 with the new widening_optab_handler.
2607 2011-10-05 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/50609
2610 * gimple-fold.c (fold_array_ctor_reference): Also handle
2611 vector typed constructors.
2612 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2613 for vector typed constructors.
2615 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.c (ix86_emit_binop): New static function.
2618 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2620 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2622 2011-10-04 David S. Miller <davem@davemloft.net>
2624 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2625 UNSPEC_XMUL): New unspecs.
2626 (muldi3_v8plus): Use output_v8plus_mult.
2627 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2628 New VIS 3.0 combiner patterns.
2629 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2630 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2631 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2632 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2634 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2635 (output_v8plus_mult): New function.
2636 * config/sparc/sparc-protos.h: Declare it.
2637 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2638 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2639 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2640 * doc/extend.texi: Document new builtins.
2642 2011-10-04 Richard Henderson <rth@redhat.com>
2644 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2645 Avoid save_expr unless two_arguments.
2647 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2649 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2650 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2652 2011-10-04 David S. Miller <davem@davemloft.net>
2654 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2657 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2659 PR tree-optimization/50604
2660 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2661 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2662 last argument to memcpy has size_type_node type instead of ssizetype.
2663 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2664 instead of TREE_TYPE (len) as type for newlen.
2666 PR tree-optimization/50522
2667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2669 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2672 * fold-const.c (fold_unary_loc): Don't optimize
2673 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2674 casting the inner pointer if it isn't TYPE_RESTRICT.
2675 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2676 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2678 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2680 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2682 2011-10-04 Jan Hubicka <jh@suse.cz>
2684 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2685 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2686 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2687 * lto-cgraph.c (order_base): New static var.
2688 (lto_output_node): Stream in order.
2689 (lto_output_varpool_node): Stream out order.
2690 (input_node): Stream in order.
2691 (input_varpool_node): Stream out order.
2692 (input_cgraph_1): Initialize order base; update call of
2693 lto_input_toplevel_asms.
2695 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2698 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2700 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2702 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2703 function. Log if avr_log.legitimize_reload_address.
2705 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2707 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2709 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2711 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2712 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2714 2011-10-03 David S. Miller <davem@davemloft.net>
2716 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2717 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2718 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2719 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2720 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2722 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2724 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2726 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2728 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2729 Ian Lance Taylor <iant@google.com>
2731 * godump.c (go_output_typedef): Support printing enum values that
2732 don't fit in a signed HOST_WIDE_INT.
2734 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2736 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2737 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2738 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2739 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2741 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2743 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2744 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2745 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2746 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2748 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2751 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2752 (gcc_cv_ld_static_option): Ditto.
2753 (gcc_cv_ld_dynamic_option): Ditto.
2754 * configure: Regenerate.
2756 2011-10-03 David S. Miller <davem@davemloft.net>
2758 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2759 and 'si' patterns which describe the GSR changes explicitly in the
2760 RTL using zero_extract.
2761 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2763 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2764 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2766 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2768 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2769 if given expression can be expanded by the target.
2770 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2771 using target vector instructions.
2772 * optabs.h: New optab vshuffle.
2773 (expand_vec_shuffle_expr_p): New prototype.
2774 (expand_vec_shuffle_expr): New prototype.
2775 (vshuffle_optab): New optab.
2776 * genopinit.c: Adjust to support vecshuffle.
2777 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2778 * expr.c (expand_expr_real_2): Adjust.
2779 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2780 recognizing the cases of two and three arguments.
2781 (convert_arguments) (build_binary_op)
2782 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2783 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2784 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2785 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2786 * tree-vect-generic.c (vector_element): New function. Returns an
2787 element of the vector at the given position.
2788 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2789 by the backend or expand an expression piecewise.
2790 (expand_vector_operations_1): Adjusted.
2791 (gate_expand_vector_operations_noop): New gate function.
2792 * Makefile.in (tree-vect-generic.o): New include.
2793 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2794 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2795 * passes.c: Move veclower down.
2796 * tree-pretty-print.c (dump_generic_node): Recognize
2797 VEC_SHUFFLE_EXPR as valid expression.
2798 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2799 builtins with variable number of arguments.
2800 (c_parser_postfix_expression): Use a new helper function for
2801 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2802 * tree-ssa-operands: Adjust.
2803 * c-family/c-common.c: New __builtin_shuffle keyword.
2804 * c-family/c-common.h: New __builtin_shuffle keyword.
2805 * gcc/doc/extend.texi: Adjust.
2807 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2808 between the vector and the type of the mask when shuffling.
2809 (vecshuffle<mode>): New expansion.
2810 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2811 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2812 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2814 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2816 PR tree-optimization/50587
2817 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2818 arg0 is not a SSA_NAME.
2820 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2822 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2824 2011-10-02 Richard Henderson <rth@redhat.com>
2825 David S. Miller <davem@davemloft.net>
2827 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2828 conditional insn type setting, we always emit a shift.
2829 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2830 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2831 * config/sparc/predicates.md (const_one_operand): Delete.
2833 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2835 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2837 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2839 * config/mips/mips.c (mips_frame_barrier): New function.
2840 (mips_expand_prologue): Call it after allocating stack space.
2841 (mips_deallocate_stack): New function.
2842 (mips_expand_epilogue): Call mips_frame_barrier and
2843 mips_deallocate_stack.
2845 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2848 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2849 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2850 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2852 2011-10-02 Jan Hubicka <jh@suse.cz>
2854 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2856 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2857 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2858 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2859 functions are reachable when address is taken.
2860 * tree-sra.c (modify_function): Free dominance info.
2862 2011-10-02 Jan Hubicka <jh@suse.cz>
2864 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2866 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2867 (reset_inline_summary): New function.
2868 (compute_inline_parameters, inline_node_removal_hook,
2869 inline_edge_removal_hook): Use it.
2870 (inline_free_summary): Reset holders correctly.
2871 (inline_generate_summary): Free summary before computing it.
2873 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2875 PR preprocessor/36819
2876 * incpath.c (merge_include_chains): Call free_path on
2877 heads[QUOTE] and tails[QUOTE].
2879 2011-10-02 Jan Hubicka <jh@suse.cz>
2882 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2883 when resolution is already availbale from plugin.
2884 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2885 * cgraph.c (ld_plugin_symbol_resolution): Add
2886 prevailing_def_ironly_exp.
2887 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2888 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2890 * varasm.c (resolution_to_local_definition_p): Add
2891 LDPR_PREVAILING_DEF_IRONLY_EXP.
2892 (resolution_local_p): Likewise.
2894 2011-10-01 David S. Miller <davem@davemloft.net>
2896 * config/sparc/sparc.opt (VIS3): New option.
2897 * doc/invoke.texi: Document it.
2898 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2899 not capable of such instructions.
2900 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2901 to 0x300 when TARGET_VIS3.
2902 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2903 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2904 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2905 (V64N8, VASS): New mode iterators.
2906 (vis3_shift, vis3_addsub_ss): New code iterators.
2907 (vbits, vconstr): New mode attributes.
2908 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2909 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2910 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2911 fmean16_vis, fpadd64_vis, fpsub64_vis,
2912 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2913 VIS 3.0 instruction patterns.
2914 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2915 default when targetting capable cpus. TARGET_VIS3 implies
2916 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2917 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2918 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2920 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2921 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2922 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2923 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2924 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2925 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2926 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2927 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2928 * doc/extend.texi: Document new VIS 3.0 builtins.
2930 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2932 * ira-color.c (assign_hard_reg): Fix typo.
2934 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2936 * doc/extend.texi: Add missing ','.
2938 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2940 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2941 Enable -fmodulo-sched at -O2 and above.
2942 * config/c6x/c6x.md (doloop_end): New expander.
2943 (mvilc, sploop, spkernel, loop_end): New patterns.
2944 (loop_end with memory destination splitter): New.
2945 * config/c6x/c6x.c: Include "hw-doloop.h".
2946 (enum unitreqs): New.
2947 (unit_req_table): New typedef.
2948 (unit_reqs): New static variable.
2949 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2950 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2951 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2952 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2953 (struct c6x_sched_context): New member last_scheduled_iter0.
2954 (init_sched_state): Initialize it.
2955 (c6x_variable_issue): Update it.
2956 (sploop_max_uid_iter0): New static variable.
2957 (c6x_sched_reorder_1): Be careful about issuing sploop.
2958 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2960 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2963 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2964 * config/avr/avr.c (avr_address_cost): Use it.
2965 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2966 (avr_log_vadump): Unknown %-codes finish printing.
2968 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2971 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2972 input constraints allow mem and not reg, pass true instead of
2973 false as second argument to maybe_fold_reference.
2975 PR tree-optimization/46309
2976 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2977 (make_range_step): New function.
2978 (make_range): Use it.
2979 * tree.h (make_range_step): New prototypes.
2980 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2981 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2982 (struct range_entry): New type.
2983 (init_range_entry, range_entry_cmp, update_range_test,
2984 optimize_range_tests): New functions.
2985 (reassociate_bb): Call optimize_range_tests.
2987 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2988 Richard Guenther <rguenther@suse.de>
2990 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2991 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2992 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2993 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2994 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2995 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2997 2011-09-30 Jan Beulich <jbeulich@suse.com>
2999 * lto-cgraph.c (output_cgraph): Remove processing of
3000 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3001 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3002 lto_input_toplevel_asms() instead.
3003 * lto-section-in.c (lto_section_name): Add "asm" entry.
3004 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3005 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3006 * lto-streamer.h (LTO_minor_version): Bump.
3007 (enum lto_section_type): Add LTO_section_asm.
3008 (struct lto_asm_header): New.
3009 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3010 * tree-streamer.h (streamer_write_string_cst): Declare.
3011 * tree-streamer-out.c (write_string_cst): Rename to
3012 streamer_write_string_cst and make global. Handle incoming string
3014 (streamer_write_tree_header): Adjust call to renamed function.
3016 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3018 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3019 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3020 modulo_last_stage): New static variables.
3021 (set_modulo_params, discard_delay_pairs_above): New functions.
3022 (struct delay_pair): New member stages.
3023 (htab_i2_traverse, htab_i1_traverse): New static functions.
3024 (record_delay_slot_pair): New arg stages. All callers changed.
3026 (pair_delay): Take stages into account.
3027 (add_delay_dependencies): Don't do so for stage pairs.
3028 (struct sched_block_state): New member modulo_epilogue.
3029 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3030 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3031 Set HARD_DEP without using or.
3032 (resolve_dependencies): New static function.
3033 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3034 If it is true, allow only insns with INSN_EXACT_TICK set.
3035 (schedule_block): Return bool, always true for normal scheduling,
3036 true or false depending on modulo scheduling success otherwise.
3037 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3038 on everything left over after a modulo schedule.
3039 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3040 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3042 (set_modulo_params, discard_delay_pairs_above): Declare.
3043 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3044 * doc/invoke.texi (--param): Document it.
3046 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3047 New arg modulo_scheduling. All callers changed. Move note handling
3048 code here from schedule_ebbs.
3049 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3050 out of schedule_ebbs.
3051 (schedule_ebbs): Call them. Remove note handling code moved to
3053 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3054 schedule_ebbs_finish): Declare.
3056 2011-09-30 Richard Guenther <rguenther@suse.de>
3059 * tree-cfg.c (verify_gimple_comparison): Compare component
3060 mode sizes for vector comparisons.
3062 2011-09-30 Revital Eres <revital.eres@linaro.org>
3064 * ddg.c (autoinc_var_is_used_p): New function.
3065 (create_ddg_dep_from_intra_loop_link,
3066 add_cross_iteration_register_deps): Call it.
3067 * ddg.h (autoinc_var_is_used_p): Declare.
3068 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3069 (sms_schedule): Handle instructions with REG_INC.
3071 2011-09-30 Revital Eres <revital.eres@linaro.org>
3073 * modulo-sched.c (generate_reg_moves): Skip instructions that
3074 do not set a register and verify no regmoves are created for
3075 !single_set instructions.
3077 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3079 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3082 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3085 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3086 (qhs_zextenddi_op): New.
3087 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3088 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3089 Distinguish between ARM and Thumb2 states.
3091 2011-09-30 David S. Miller <davem@davemloft.net>
3093 * config/sparc/sparc.opt (VIS2): New option.
3094 * doc/invoke.texi: Document it.
3095 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3096 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3097 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3098 (define_attr type): New insn type 'edgen'.
3099 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3100 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3101 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3103 * niagara.md: Handle edgen.
3104 * niagara2.md: Likewise.
3105 * ultra1_2.md: Likewise.
3106 * ultra3.md: Likewise.
3107 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3108 to 0x200 when TARGET_VIS2.
3109 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3110 default when targetting capable cpus. TARGET_VIS2 implies
3111 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3112 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3113 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3115 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3116 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3117 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3118 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3119 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3120 * doc/extend.texi: Document new VIS 2.0 builtins.
3122 2011-09-29 Nick Clifton <nickc@redhat.com>
3123 Bernd Schmidt <bernds@codesourcery.com>
3125 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3126 * config/frv/frvend.c: Likewise.
3127 * config/frv/frv.c (frv_function_prologue): Move misplaced
3128 CALL_ARG_LOCATION notes back to their proper locations.
3130 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3133 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3134 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3136 (avr_legitimate_address_p): Use avr_edump to print log information
3137 filtered by avr_log.
3138 (extra_constraint_Q): Ditto.
3139 (avr_legitimize_address): Ditto.
3140 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3141 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3143 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3145 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3146 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3147 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3148 NEON vector and structure modes to be tied.
3150 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3152 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3153 forward declaration.
3154 (remove_duplicate_close_phi): Detect and repair creation of
3155 duplicate close-phis for a containing loop.
3157 2011-09-27 Andi Kleen <ak@linux.intel.com>
3159 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3160 /dev/urandom. Add getpid call.
3161 (compare_debug_dump_opt_spec_function): Drop getpid call.
3163 2011-09-26 Andi Kleen <ak@linux.intel.com>
3165 * toplev.c (init_local_tick): Try reading random seed
3168 2011-09-26 Andi Kleen <ak@linux.intel.com>
3170 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3171 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3172 Handle numerical random seed.
3173 * lto-streamer.h (lto_file_decl_data): Change id to
3174 unsigned HOST_WIDE_INT.
3175 * toplev.c (random_seed): Add.
3176 (init_random_seed): Change for numerical random seed.
3177 (get_random_seed): Return as HOST_WIDE_INT.
3178 (set_random_seed): Crc32 existing string.
3179 * toplev.h (get_random_seed): Change to numercal return.
3180 * tree.c (get_file_function_name): Remove CRC. Handle
3181 numerical random seed.
3183 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3186 * config.gcc (extra_objs): Add avr-log.o for $target in:
3187 avr-*-rtems*, avr-*-*.
3188 * config/avr/t-avr (avr-log.o): New rule to compile...
3189 * config/avr/avr-log.c: ...this new file.
3190 * config/avr/avr.opt (mlog=): New option.
3191 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3192 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3193 (avr_log_set_avr_log): New prototype.
3194 (avr_log_t): New typedef.
3195 (avr_log): New declaration.
3196 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3198 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3200 * expr.c (do_store_flag): Expand vector comparison by
3201 building an appropriate VEC_COND_EXPR.
3202 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3203 (c_objc_common_truthvalue_conversion): Adjust.
3204 * tree-vect-generic.c (do_compare): Helper function.
3205 (expand_vector_comparison): Check if hardware supports
3206 vector comparison of the given type or expand vector piecewise.
3207 (expand_vector_operation): Treat comparison as binary
3208 operation of vector type.
3209 (expand_vector_operations_1): Adjust.
3211 2011-09-29 Richard Guenther <rguenther@suse.de>
3213 * tree.c (build_opaque_vector_type): Make opaque vectors
3214 variant types of the corresponding non-opaque type. Make
3215 sure to share opaque vector types properly.
3217 2011-09-29 David S. Miller <davem@davemloft.net>
3219 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3220 UNSPEC_ARRAY32): New unspec.
3221 (define_attr type): New type 'array'.
3222 (array{8,16,32}<P:mode>_vis): New patterns.
3223 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3224 * config/sparc/ultra3.md: Likewise.
3225 * config/sparc/niagara.md: Likewise.
3226 * config/sparc/niagara2.md: Likewise.
3227 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3229 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3230 __vis_array32): New.
3231 * doc/extend.texi: Document new VIS builtins.
3233 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3234 (VIS pixel-compare insn): Just use <gcond:name>.
3236 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3237 code iterator used, so just use <code>. There are two mode iterators
3238 so explicitly use <GCM:gcm_name>.
3240 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3242 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3245 2011-09-28 David S. Miller <davem@davemloft.net>
3247 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3248 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3249 (UNSPEC_FCMP): New unspec.
3250 (gcond): New code iterator.
3251 (gcond_name): New code attr.
3252 (GCM): New mode iterator.
3253 (gcm_name): New mode attr.
3254 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3256 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3259 * config/sh/sh.md (negdi2): Move expansion into split to
3260 allow more combination options. Add T_REG clobber.
3261 (abssi2): New expander.
3262 (*negdi2, *abssi2, *negabssi2): New insns.
3263 (cneg): Change from insn to insn_and_split. Rename to
3264 negsi_cond. Add alternative for non-SH4.
3266 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3268 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3269 (neon_move_hi_quad_<mode>): Likewise.
3270 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3272 2011-09-28 Nick Clifton <nickc@redhat.com>
3274 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3275 Accepts immediates and a restricted subset of MEMs.
3276 * config/rx/rx.md (int_modes): New iterator.
3277 (smaxsi3, sminsi3): Delete and replace with...
3278 (smax<int_mode>3, smin<int_mode>3): New patterns.
3279 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3281 2011-09-28 Richard Guenther <rguenther@suse.de>
3284 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3285 same as &a.array[0].
3287 2011-09-28 Kai Tietz <ktietz@redhat.com>
3289 * configure.ac: Add test for new section attribute
3290 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3291 * config.in: Regenerated.
3292 * configure: Regenerated.
3293 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3294 new section flag "e" for excluded sections, if supported.
3295 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3297 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3299 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3302 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3304 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3307 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3309 * output.h (SECTION_EXCLUDE): New macro.
3310 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3312 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3314 * fwprop.c (forward_propagate_and_simplify): After checking
3315 reg/subreg combinations, check whether the modes are the same.
3317 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3318 Richard Sandiford <rdsandiford@googlemail.com>
3320 * config/mips/mips.c (mips_add_cfa_restore): New function.
3321 (mips16e_save_restore_reg): Use it.
3322 (mips_restore_reg): Likewise. Split double FPRs for
3323 REG_CFA_RESTORE notes.
3325 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3329 * tree-sra.c (build_ref_for_model): Use the type of the field as
3330 the type of the COMPONENT_REF.
3332 2011-09-27 Jeff Law <law@redhat.com>
3334 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3335 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3336 (find_if_case_1): Use the probability of the THEN clause when
3337 determining if speculation is profitable.
3338 (find_if_case_2): Similarly for the ELSE clause.
3340 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3342 * common.opt: Add -foptimize-strlen option.
3343 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3344 (tree-sssa-strlen.o): Add dependencies.
3345 * opts.c (default_options_table): Enable -foptimize-strlen
3346 by default at -O2 if not -Os.
3347 * passes.c (init_optimization_passes): Add pass_strlen
3348 after pass_object_sizes.
3349 * timevar.def (TV_TREE_STRLEN): New timevar.
3350 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3351 * tree-pass.h (pass_strlen): Declare.
3352 * tree-ssa-strlen.c: New file.
3353 * c-decl.c (merge_decls): If compatible stpcpy prototype
3354 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3356 2011-09-27 Tom de Vries <tom@codesourcery.com>
3359 * tree-ssa-tail-merge.c: New file.
3360 (struct same_succ_def): Define.
3361 (same_succ, const_same_succ): New typedef.
3362 (struct bb_cluster_def): Define.
3363 (bb_cluster, const_bb_cluster): New typedef.
3364 (struct aux_bb_info): Define.
3365 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3366 (gvn_uses_equal): New function.
3367 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3368 (stmt_update_dep_bb, local_def, same_succ_hash)
3369 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3370 (same_succ_reset): New function.
3371 (same_succ_htab, same_succ_edge_flags)
3372 (deleted_bbs, deleted_bb_preds): New var.
3373 (debug_same_succ): New function.
3374 (worklist): New var.
3375 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3376 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3377 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3378 (print_cluster, debug_cluster, update_rep_bb)
3379 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3380 (all_clusters): New var.
3381 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3382 (merge_clusters, set_cluster): New function.
3383 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3384 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3385 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3386 (find_clusters_1, find_clusters): New function.
3387 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3388 (update_bbs): New var.
3389 (apply_clusters): New function.
3390 (update_debug_stmt, update_debug_stmts): New function.
3391 (tail_merge_optimize): New function.
3392 tree-pass.h (tail_merge_optimize): Declare.
3393 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3394 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3395 (tree-ssa-tail-merge.o): New rule.
3396 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3397 default at OPT_LEVELS_2_PLUS.
3398 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3399 * tree-ssa-sccvn.h (vn_valueize): Here.
3400 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3401 * common.opt (ftree-tail-merge): New switch.
3402 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3403 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3404 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3405 (-ftree-tail-merge, max-tail-merge-comparisons)
3406 (max-tail-merge-iterations): New item.
3408 2011-09-27 Jan Hubicka <jh@suse.cz>
3410 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3412 2011-09-27 Jan Hubicka <jh@suse.cz>
3414 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3415 parameters passed by reference; handle loads from non-SSA scalars
3416 and update comments.
3418 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3420 PR rtl-optimization/50249
3421 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3422 instead of opnum and type. All callers changed. Remove useless
3424 Search forward for other reloads of the same type for the same operand
3425 using the same register; if any are found, return false.
3426 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3428 2011-09-27 Andi Kleen <ak@linux.intel.com>
3429 Jan Hubicka <jh@suse.cz>
3431 * doc/invoke.texi (ffat-lto-objects): Document.
3432 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3433 Output __gnu_slim_lto when doing slim lto.
3434 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3435 (cgraph_optimize): Return early when doing slim lto.
3436 * opts.c (finish_options): Complain about lack of linker plugin
3437 when doing slim lto.
3438 * common.opt (ffat-lto-objects): New.
3440 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3442 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3443 between signed and unsigned.
3445 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3447 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3449 (vectorizable_type_promotion): Likewise.
3450 (vect_analyze_stmt): Call vectorizable_type_demotion and
3451 vectorizable_type_promotion for basic blocks.
3452 (supportable_widening_operation): Don't assume loop vectorization.
3453 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3454 basic blocks. Update vectorization factor for basic block
3456 (vect_analyze_slp_instance): Allow multiple types for basic block
3457 vectorization. Recheck unrolling factor after construction of SLP
3460 2011-09-27 Richard Guenther <rguenther@suse.de>
3462 * tree-object-size.c (compute_object_sizes): Fix dumping of
3465 2011-09-27 Richard Guenther <rguenther@suse.de>
3467 PR tree-optimization/50363
3468 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3469 pointer conversions in POINTER_PLUS_EXPRs properly.
3471 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3473 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3474 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3475 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3476 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3477 that produce subreg moves. Define using VQX iterators.
3479 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr.md (ashrqi3): Split alternative "n"
3482 into its remaining parts C03, C04, C05, C06, C07 and describe
3483 impact in CC by attribute "cc" appropriately.
3484 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3487 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3489 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3490 from 3 x MAX_MACHINE_MODE.
3491 (CONSTM1_RTX): Define.
3492 * emit-rtl.c (const_tiny_rtx): Change into array of
3493 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3494 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3496 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3497 MODE_VECTOR_INT modes.
3498 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3499 Optimize if one operand is CONSTM1_RTX.
3500 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3503 2011-09-26 David S. Miller <davem@davemloft.net>
3505 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3506 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3507 * config/sparc/visintrin.h: Update edge and pixel-compare
3508 intrinsics to return 'long' instead of 'int'.
3509 * doc/extend.texi: Update documentation to match.
3510 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3511 flat, allow any instruction. Otherwise, when V9 allow parallels
3512 which consist only of sets to registers outside of %o0 to %o5.
3513 (sparc_vis_init_builtins): Update VIS builtin types for edge
3516 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3517 is enabled, mark %gsr as global.
3518 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3519 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3521 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3522 which will now define __VIS and __VIS__ when -mvis is enabled.
3523 * config/sparc/t-sparc: Likewise.
3524 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3525 and add t-sparc to tmake_file for all sparc targets.
3526 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3527 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3529 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3530 builtins for VIS vector addition and subtraction.
3531 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3532 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3533 __vis_fpsub32, __vis_fpsub32s): New.
3534 * doc/extend.texi: Document new VIS intrinsics.
3536 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3538 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3539 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3540 EQ/NE comparisons against +/-1 in the case of unused-after,
3543 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3545 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3546 gctx.into_ssa after push_gimplify_context.
3548 * gimple.c (gimple_build_call_valist): New function.
3549 * gimple.h (gimple_build_call_valist): New prototype.
3550 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3551 (update_gimple_call): Likewise.
3552 (update_call_from_tree): Use finish_update_gimple_call.
3553 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3555 2011-09-26 Richard Guenther <rguenther@suse.de>
3557 PR tree-optimization/50472
3558 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3559 volatile references.
3561 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3563 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3564 * target.def: (addr_space_subset_p): Likewise.
3566 2011-09-26 Tom de Vries <tom@codesourcery.com>
3568 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3569 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3570 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3573 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3576 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3577 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3578 output_reload_insisf.
3579 (adjust_len): Set default to "no".
3580 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3581 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3582 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3583 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3584 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3585 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3586 *lshrsi3_const): Set attribute "adjust_len".
3587 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3588 (output_movsisf): Don't pass insn to output_reload_insisf.
3589 (adjust_insn_length): Handle new alternatives to adjust_len.
3590 Remove handling of ADJUST_LEN_YES. Clean-up code.
3592 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3594 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3595 may_trap_p to detect loads that may trap of fault.
3597 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3599 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3600 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3601 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3603 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3604 * config/avr/avr.c: Rename output_reload_insisf_1 to
3605 output_reload_in_const.
3606 (avr_popcount_each_byte): Handle SFmode, too.
3607 (output_reload_in_const): Change so it can handle HI loads, too.
3608 Use avr_popcount_each_byte to work out if scratch register must be
3610 (output_reload_inhi): Rewrite using output_reload_in_const and...
3611 (output_movhi): ...use it to print constants' loads.
3612 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3614 2011-09-25 David S. Miller <davem@davemloft.net>
3616 * config/sparc/constraints.md (C, P, Z): New constraints for
3617 const_doube, const_int, and const_vector "all ones" values.
3618 Make unused constraint letters comment match reality.
3619 * config/sparc/predicates.md (const_all_ones_operand,
3620 register_or_zero_or_all_ones_operand): New predicates.
3621 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3622 as well as zero constants when VIS.
3623 (sparc_legitimate_constant_p): Likewise.
3624 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3625 (movsf_insn): Likewise
3626 (movdi_insn_sp64): Add fone alternative.
3627 (movdf_insn_sp32_v9): Likewise.
3628 (movdf_insn_sp64): Likewise.
3630 * configure.ac: Add feature check to make sure the assembler
3631 supports the FMAF, HPC, and VIS 3.0 instructions found on
3632 Niagara-3 and later cpus.
3633 * configure: Rebuild.
3634 * config.in: Likewise.
3635 * config/sparc/sparc.opt: New option '-mfmaf'.
3636 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3637 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3638 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3639 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3640 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3641 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3642 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3644 (sparc_rtx_costs): Handle 'FMA'.
3645 * doc/invoke.texi: Document -mfmaf.
3647 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3649 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3650 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3651 DECL_BY_REFERENCE parameters.
3653 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3655 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3656 if there is no outgoing edge.
3658 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3661 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3663 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3664 of vect_analyze_bb here.
3665 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3667 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3669 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3670 Allow not simple iv if analyzing basic block.
3671 (create_data_ref): Update call to dr_analyze_innermost.
3672 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3673 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3674 * tree-predcom.c (find_looparound_phi): Likewise.
3675 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3677 2011-09-24 David S. Miller <davem@davemloft.net>
3679 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3680 (SPARC_GSR_REG): Define.
3681 (FIXED_REGISTERS): Mark GSR as fixed.
3682 (CALL_USED_REGISTERS): Mark GSR as call used.
3683 (HARD_REGNO_NREGS): GSR is always 1 register.
3684 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3685 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3686 (REGISTER_NAMES): Add "%gsr".
3687 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3688 (UNSPEC_WRGSR): New unspec.
3689 (GSR_REG): New constant.
3690 (type): Add new insn type 'gsr'.
3691 (fpack16_vis, fpackfix_vis, fpack32_vis,
3692 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3693 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3694 rdgsr_v8plus): New expanders and insns.
3695 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3696 using patterns which show that this is a plus in addition to a
3697 modification of GSR_REG, instead of an unspec.
3698 * config/sparc/ultra1_2.md: Handle 'gsr'.
3699 * config/sparc/ultra3.md: Likewise.
3700 * config/sparc/niagara.md: Likewise.
3701 * config/sparc/niagara2.md: Likewise.
3702 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3704 (sparc_option_override): Make -mvis imply -mv8plus.
3705 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3707 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3708 __builtin_vis_read_gsr.
3709 (sparc_expand_buildin): Handle builtins that take one argument and
3711 (sparc_fold_builtin): Never fold writes to %gsr.
3712 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3713 * doc/extend.texi: Document new VIS intrinsics.
3715 2011-09-23 Jan Hubicka <jh@suse.cz>
3717 * ipa-inline-transform.c (inline_call): Add comment.
3718 * ipa-inline.h (inline_param_summary): New structure and vector.
3719 (struct inline_edge_summary): Add param field.
3720 * ipa-inline-analysis.c (CHANGED): New constant.
3721 (add_clause): Handle CHANGED and NOT_CONSTANT.
3722 (predicate_probability): New function.
3723 (dump_condition): Dump CHANGED predicate.
3724 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3725 of unknown function wide invariant.
3726 (evaluate_conditions_for_edge): Handle change probabilities.
3727 (inline_edge_duplication_hook): Copy param summaries.
3728 (inline_edge_removal_hook): Free param summaries.
3729 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3730 sizes; dump param summaries.
3731 (will_be_nonconstant_predicate): Use CHANGED predicate.
3732 (record_modified_bb_info): New structure.
3733 (record_modified): New function.
3734 (param_change_prob): New function.
3735 (estimate_function_body_sizes): Compute param summaries.
3736 (estimate_edge_size_and_time): Add probability argument.
3737 (estimate_node_size_and_time): Add inline_param_summary argument;
3738 handle predicate probabilities.
3739 (remap_predicate): Fix formating.
3740 (remap_edge_change_prob): New function.
3741 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3742 (remap_edge_predicates): ... this one.
3743 (inline_merge_summary): Remap edge summaries; handle predicate
3744 probabilities; remove param summaries after we are done.
3745 (do_estimate_edge_time): Update.
3746 (do_estimate_edge_growth): Update.
3747 (read_inline_edge_summary): Read param info.
3748 (inline_read_summary): Fix formating.
3749 (write_inline_edge_summary): Write param summaries.
3751 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3753 * config/i386/i386.c (ix86_print_operand): Handle %~.
3754 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3755 * config/i386/sse.md (i128): New mode_attr.
3756 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3757 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3758 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3759 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3760 patterns, use "<sseinsnmode>" for "mode" attribute.
3761 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3762 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3763 %~128 in the patterns, use "OI" for "mode" attribute.
3765 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3768 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3770 (*cmpqi_sign_extend): Use s8_operand.
3771 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3772 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3774 (out_tsthi, out_tstsi): Remove prototypes.
3775 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3776 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3777 (avr_asm_len): Negative length now sets *plen to -length.
3778 (compare_sign_p): Return bool instead of int.
3779 (compare_diff_p, compare_eq_p): Ditto and make static.
3780 (avr_out_tsthi): New function.
3781 (avr_out_tstsi): New function.
3782 (avr_out_compare): New function.
3783 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3786 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3789 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3790 (addsi3): Rewrite using QI scratch register. Adjust text
3791 peepholes using plus:SI.
3792 (*addsi3_zero_extend.hi): New insn.
3793 (*subsi3_zero_extend.hi): New insn.
3794 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3795 (*subsi3_zero_extend): Ditto.
3796 (subsi3): Change predicate #2 to register_operand.
3797 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3798 (avr_out_plus_1): New static function.
3799 (avr_out_plus): New function.
3800 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3802 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3805 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3807 2011-09-23 Ian Lance Taylor <iant@google.com>
3809 * godump.c (go_define): Treat a single character in single quotes,
3810 or a string, as an operand.
3812 2011-09-23 Martin Jambor <mjambor@suse.cz>
3814 * ipa-prop.h (jump_func_type): Updated comments.
3815 (ipa_known_type_data): New type.
3816 (ipa_jump_func): Use it to describe known type jump functions.
3817 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3818 reflect the new known type jump function contents.
3819 (compute_known_type_jump_func): Likewise.
3820 (combine_known_type_and_ancestor_jfs): Likewise.
3821 (try_make_edge_direct_virtual_call): Likewise.
3822 (ipa_write_jump_function): Likewise.
3823 (ipa_read_jump_function): Likewise.
3824 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3825 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3826 (propagate_accross_jump_function): Likewise.
3828 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3831 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3832 (rotlqi3_4): Turn insn into expander.
3833 (*rotlqi3): New insn.
3834 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3835 (*rotlhi2.1, *rotlhi2.15): New insns.
3836 (*rotlsi2.1, *rotlsi2.31): New insns.
3837 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3839 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3841 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3843 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3845 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3847 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3849 * reload.c (find_reloads): Set operand_mode to Pmode for address
3850 operands consisting of just a CONST_INT.
3852 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3856 blendv, force op_true to register if it doesn't satisfy
3857 nonimmediate_operand predicate.
3859 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3863 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3864 get the locate.where_pad value for register-only arguments.
3865 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3866 (arm_pad_reg_upward): Handle null types.
3868 2011-09-22 Jan Hubicka <jh@suse.cz>
3870 * ipa-inline-analysis.c: Fix overly long lines.
3872 2011-09-22 Jan Hubicka <jh@suse.cz>
3874 * ipa-inline-transform.c (inline_call): Always update jump functions
3876 * ipa-inline.c (ipa_inline): Likewise; do not call
3877 ipa_create_all_structures_for_iinln.
3878 (ipa_inline): Always free jump functions.
3879 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3880 (remap_edge_predicates): Fix pasto.
3881 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3882 (inline_analyze_function): Always initialize jump functions.
3883 (inline_generate_summary): Likewise.
3884 (inline_write_summary): Always write jump functions when ipa-cp
3886 (inline_read_summary): Always read jump functions when ipa-cp
3888 * ipa-prop.c (iinlining_processed_edges): Remove.
3889 (update_indirect_edges_after_inlining): Do not use
3890 iinlining_processed_edges; instead set param_index to -1.
3891 (propagate_info_to_inlined_callees): Only try to indirect inlining
3892 when asked to do so; update jump functions of indirect calls, too;
3893 remove jump functions of the inlined edge.
3894 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3895 (ipa_create_all_structures_for_iinln): Remove.
3896 (ipa_free_all_structures_after_iinln): Do not free
3897 iinlining_processed_edges.
3898 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3900 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3902 * config/arm/predicates.md (expandable_comparison_operator): New
3903 predicate, extracted from...
3904 (arm_comparison_operator): ...here.
3905 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3906 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3907 (movdfcc): Use expandable_comparison_operator.
3909 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3914 (avr_popcount_each_byte): New prototype.
3915 * config/avr/avr.c (avr_popcount): New static function.
3916 (avr_popcount_each_byte): New function.
3917 (avr_out_bitop): New function.
3918 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3919 avr_out_bitop. Cleanup code.
3920 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3921 (Ca4, Co4, Cx4): New constraints.
3922 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3924 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3925 (andsi3, iorsi3, xorsi3): Ditto.
3926 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3928 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3930 PR tree-optimization/50451
3931 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3932 constant operands in reduction.
3933 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3936 2011-09-22 David S. Miller <davem@davemloft.net>
3938 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3939 fpack16, fpack32, fpackfix as const.
3941 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3942 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3943 constants. Use them everywhere.
3945 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3947 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3948 Added AND special case. Adapted comments.
3949 (sh_rtx_costs): Added XOR and IOR case.
3951 2011-09-21 Jan Hubicka <jh@suse.cz>
3953 * ipa-inline-analsis.c (compute_inline_parameters): Set
3954 cfun and current_function_decl.
3956 2011-09-21 Jan Hubicka <jh@suse.cz>
3958 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3959 handled components in parameter of builtin_constant_p.
3960 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3962 2011-09-21 Jan Hubicka <jh@suse.cz>
3964 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3965 * ipa-inline.h (estimate_edge_time): Fix pasto.
3966 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3968 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3970 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3971 blendvps, blendvpd and pblendvb if possible.
3973 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3977 operand 1 predicate to register_operand and operand 2 predicate
3978 to nonimmediate_operand.
3979 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3980 xop_pcmov, force op_true to register. Also, force op_false to
3981 register if it doesn't satisfy nonimmediate_operand predicate.
3983 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3985 * config/i386/bmi2intrin.h (_mulx_u64): New.
3988 2011-09-21 Jan Hubicka <jh@suse.cz>
3990 PR tree-optimization/50433
3991 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3992 Use get_base_address.
3994 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3996 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3997 nonimmediate_operand instead of register_operand predicate for operands
3998 1 and 2, force them into registers if expanding them as comparison.
3999 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4000 V8HImode force into register just operand 1.
4002 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4005 * config/avr/avr.c (avr_function_arg_advance): Change error to
4006 warning if a fixed register is needed as function argument.
4008 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4012 * config/avr/avr.md (adjust_len): New insn attribute.
4013 (*reload_insi, *reload_insf): Use it.
4014 (*movsi, *movsf): Use new interface of output_movsisf.
4015 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4016 * config/avr/avr.c (output_movsisf): Ditto.
4017 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4018 lengths of insns *reload_insi, *reload_insf.
4019 (output_reload_insisf_1): New static function.
4020 (output_reload_insisf): Use it.
4022 2011-09-21 David S. Miller <davem@davemloft.net>
4024 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4025 (def_builtin_const): New.
4026 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4027 other than alignaddr and falignaddr.
4029 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4030 UNSPEC_FCMPEQ): New unspec codes.
4031 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4032 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4033 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4034 new pixel compare VIS patterns.
4035 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4036 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4037 __vis_fcmpeq16, __vis_fcmpeq32): New.
4038 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4040 2011-09-21 Tom de Vries <tom@codesourcery.com>
4042 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4044 2011-09-20 David S. Miller <davem@davemloft.net>
4046 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4047 (aligneddrl<P:mode>_vis): New pattern.
4048 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4049 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4050 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4051 alignaddrl insn, and adjust edge operations for updated types.
4052 * config/sparc/visintrin.h: Likewise.
4053 * doc/extend.texi: Make typing in VIS documentation match reality.
4055 2011-09-20 Terry Guo <terry.guo@arm.com>
4057 * config/arm/arm-arches.def: Add armv6s-m.
4058 * config/arm/arm-tables.opt: Regenerate.
4060 2011-09-20 Wei Guozhi <carrot@google.com>
4062 PR rtl-optimization/49452
4063 * postreload.c (reload_combine): Invalidate use information when across
4066 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4068 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4069 Remove maintenance overhead.
4070 (haifa_sched_init, sched_finish): Update.
4072 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4075 to calculate unit, prefix_rep and prefix_data16 attributes.
4076 (*mov<mode>_internal): Ditto for unit attribute.
4077 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4078 (*movv2sf_internal): Ditto.
4079 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4080 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4081 (*avx2_eq<mode>3): Ditto.
4082 (avx2_gt<mode>3): Ditto.
4084 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4086 * config/i386/i386.md (maxmin): New code iterator.
4087 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4088 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4090 (*avx2_<maxmin:code><mode>3): Macroize isn from
4091 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4092 maxmin code iterator.
4093 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4094 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4095 <umaxmin:code>v16qi3.
4097 2011-09-19 Alan Modra <amodra@gmail.com>
4098 Michael Meissner <meissner@linux.vnet.ibm.com>
4101 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4102 split the load of the indirect function's TOC from the call to
4103 prevent the compiler from moving the load of the new TOC above
4104 code that references the current function's TOC.
4105 (call_indirect_aix<ptrsize>_internal): Ditto.
4106 (call_indirect_aix<ptrsize>_nor11): Ditto.
4107 (call_indirect_aix<ptrsize>_internal2): Ditto.
4108 (call_value_indirect_aix<ptrsize>): Ditto.
4109 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4110 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4111 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4113 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4115 * config/i386/sse.md (*sse4_1_extractps): Change into
4116 define_insn_and_split, add =x 0 n and =x x n alternatives
4117 and split them after reload.
4119 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4121 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4123 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4125 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4127 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4129 PR tree-optimization/50413
4130 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4131 a basic block if one of its data-refs can't be analyzed.
4133 2011-09-19 Paul Brook <paul@codesourcery.com>
4135 * config/arm/predicates.md (shift_amount_operand): Check constant
4136 shift count is in range.
4137 (const_shift_operand): Remove.
4139 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4140 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4143 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4144 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4146 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4148 * config/i386/bmiintrin.h: Remove tmp.
4149 * config/i386/tbmintrin.h: Likewise.
4151 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4153 PR tree-optimization/50414
4154 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4157 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4159 PR tree-optimization/50412
4160 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4161 acceses that require epilogue loop if vectorizing outer loop.
4163 2011-09-17 David S. Miller <davem@davemloft.net>
4165 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4166 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4168 (define_attr type): New type 'edge'.
4169 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4170 edge32l_vis): New patterns.
4171 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4172 * config/sparc/ultra3.md: Likewise.
4173 * config/sparc/niagara.md: Likewise.
4174 * config/sparc/niagara2.md: Likewise.
4175 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4176 builtins for VIS edge instructions.
4177 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4178 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4180 (__v8qi, __v4qi): Make unsigned.
4181 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4182 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4183 __vis_fpack32): Fix types.
4184 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4186 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4188 (niagara3_costs): New.
4189 (sparc_option_override): Use it.
4190 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4191 Niagara-3 reservations.
4193 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4196 (sse2_avx, sseinsnmode): Add V2TI.
4197 (REDUC_SMINMAX_MODE): New mode iterator.
4198 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4199 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4200 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4201 (sse2_lshrv1ti3): Rename to...
4202 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4203 iterator. Move before umaxmin expanders.
4204 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4205 SSE_REG_MODE_P): Accept V2TImode.
4206 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4207 V16HImode, V8SImode and V4DImode.
4209 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4211 (ix86_build_signbit_mask): Likewise.
4212 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4213 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4214 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4215 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4216 (<code><mode>3) ... this.
4217 (avx2_<code><mode>3 smaxmin expand): Rename to...
4218 (<code><mode>3) ... this.
4219 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4220 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4221 VI8_AVX2 mode iterator.
4222 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4223 VI8_AVX2 mode iterator.
4224 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4227 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4229 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4232 2011-09-16 David S. Miller <davem@davemloft.net>
4234 * config/sparc/visintrin.h: New file.
4235 * config.gcc: Add it to extra_headers on sparc.
4237 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4239 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4240 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4241 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4242 reduc_smin_v4sf): Adjust callers.
4243 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4246 * config/i386/sse.md (vec_extract_hi_<mode>,
4247 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4248 vextracti128 instead of vextractf128 for -mavx2 and
4249 integer vectors. For V4DFmode fix up mode attribute.
4250 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4251 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4252 instead of V8SF mode attribute.
4253 (avx2_extracti128): Change into define_expand.
4254 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4255 32-byte vector modes if TARGET_AVX.
4257 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4260 (umulqi3_highpart, smulqi3_highpart): Ditto.
4261 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4262 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4263 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4265 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4268 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4269 (*maddqi4, *maddqi4.const): New insns.
4270 (*msubqi4, *msubqi4.const): New insns.
4271 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4272 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4273 HImode by 1 in the case of multiplying with a CONST_INT.
4274 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4276 2011-09-15 Jan Hubicka <jh@suse.cz>
4279 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4280 error_mark_node in the DECL_INITIAL of vtable.
4282 2011-09-15 Diego Novillo <dnovillo@google.com>
4284 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4285 @SYSROOT_CFLAGS_FOR_TARGET@.
4286 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4287 * configure: Regenerate.
4288 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4289 Remove setting of GCC_UNDER_TEST.
4291 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4293 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4294 instruction mnemonics for TARGET_AVX.
4296 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4297 "type" attribute calculation.
4298 (*movdf_internal): Ditto.
4299 (*movsf_internal): Ditto.
4301 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4303 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4305 2011-09-15 Jason Merrill <jason@redhat.com>
4308 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4310 2011-09-15 Jan Hubicka <jh@suse.cz>
4312 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4313 simplify obviously true clauses.
4314 (and_predicates, or_predicates): Add conditions parameter.
4315 (inline_duplication_hoook): Update.
4316 (mark_modified): New function.
4317 (unmodified_parm): New function.
4318 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4319 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4320 Use unmodified_parm.
4321 (estimate_function_body_sizes): Update.
4322 (remap_predicate): Update.
4324 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4326 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4327 read-after-read dependencies in basic block SLP.
4329 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4331 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4334 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4336 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4339 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4341 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4344 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4346 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4348 * config/rs6000/constraints.md: Likewise.
4350 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4352 * config/microblaze/microblaze.md: Use match_test rather than
4353 eq/ne symbol_ref throughout file.
4355 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4357 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4360 2011-09-14 Tom de Vries <tom@codesourcery.com>
4363 * explow.c (emit_stack_restore): Set crtl->need_drap if
4364 stack_restore is emitted.
4366 2011-09-14 Julian Brown <julian@codesourcery.com>
4368 * config/arm/arm.c (arm_override_options): Add unaligned_access
4370 (arm_file_start): Emit attribute for unaligned access as appropriate.
4371 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4372 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4373 (insv, extzv): Add unaligned-access support.
4374 (extv): Change to expander. Likewise.
4375 (extzv_t1, extv_regsi): Add helpers.
4376 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4377 (unaligned_storesi, unaligned_storehi): New.
4378 (*extv_reg): New (previous extv implementation).
4379 * config/arm/arm.opt (munaligned_access): Add option.
4380 * config/arm/constraints.md (Uw): New constraint.
4381 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4382 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4383 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4384 volatile accesses when -fstrict-volatile-bitfields is in effect.
4385 (extract_bit_field_1): Likewise.
4387 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4389 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4390 a scalar integer before applying integer-only optimisations to
4393 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4395 * config/mips/mips.c (mips_expand_epilogue): Generate a
4396 simple_return only if the return address is in r31.
4398 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4400 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4401 NULL for a jump that is a cc0 insn, pick the previous insn for
4404 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4406 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4409 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4411 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4414 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4416 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4417 symbol_ref throughout file.
4419 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4421 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4424 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4426 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4429 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4431 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4433 * config/arm/neon.md: Likewise.
4434 * config/arm/vfp.md: Likewise.
4435 * config/arm/thumb2.md: Likewise.
4436 * config/arm/cortex-m4.md: Likewise.
4438 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4440 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4441 define_insn patterns for combine.
4443 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4445 * reorg.c: Always define make_return_insns.
4447 2011-09-13 Jan Hubicka <jh@suse.cz>
4450 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4452 2011-09-13 Jan Hubicka <jh@suse.cz>
4455 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4457 2011-09-13 Paul Brook <paul@codesourcery.com>
4459 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4460 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4461 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4462 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4463 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4464 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4465 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4466 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4467 enabling unwind tables.
4468 (c6x_debug_unwind_info): New function.
4469 (TARGET_ARM_EABI_UNWINDER): Define.
4470 (TARGET_DEBUG_UNWIND_INFO): Define.
4471 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4472 (TARGET_EXTRA_CFI_SECTION): Remove.
4473 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4474 * ginclude/unwind-arm-common.h: New file.
4476 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4479 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4480 * config/avr/avr.md: (extend_s): New code attribute.
4481 (mul_r_d): New code attribute.
4482 (*maddqihi4, *umaddqihi4): New insns.
4483 (*msubqihi4, *umsubqihi4): New insns.
4484 (*usmaddqihi4, *sumaddqihi4): New insns.
4485 (*usmsubqihi4, *susubdqihi4): New insns.
4486 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4487 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4488 (*umsubqihi4.uconst.ashift): New insn-and-split.
4489 (*msubqihi4.sconst.ashift): New insn-and-split.
4490 (*sumaddqihi4.uconst): New insn-and-split.
4491 (*sumsubqihi4.uconst): New insn-and-split.
4492 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4493 PLUS:HI and MINUS:HI.
4495 2011-09-13 Revital Eres <revital.eres@linaro.org>
4497 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4498 (optimize_sc): Adjust call to remove_node_from_ps.
4499 (sms_schedule): Add print info.
4501 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4503 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4506 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4509 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4510 NOTE_INSN_CFI notes, with the exception of
4511 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4513 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4514 Richard Sandiford <rdsandiford@googlemail.com>
4516 * config/mips/mips.c (mips_epilogue): New structure.
4517 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4518 restoring registers.
4519 (mips_epilogue_emit_cfa_restores): New function.
4520 (mips_epilogue_set_cfa): Likewise.
4521 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4522 the current CFA register from the stack, redefine the CFA in terms
4523 of the stack pointer.
4524 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4525 to the epilogue instructions.
4527 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4529 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4531 (mips16e_build_save_restore): Update accordingly.
4533 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4535 PR rtl-optimization/50212
4536 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4537 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4540 * calls.c (load_register_parameters): Use use_reg_mode instead
4541 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4543 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4544 for stack CALL_INSN_FUNCTION_USAGE uses.
4545 * expr.h (use_reg_mode): New prototype.
4546 (use_reg): Changed into inline around use_reg_mode.
4547 * expr.c (use_reg): Renamed to...
4548 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4549 mode to that mode instead of VOIDmode.
4550 * var-tracking.c (prepare_call_arguments): Don't track parameters
4551 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4552 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4555 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4558 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4559 (progmem_section): New Variable.
4560 (avr_asm_init_sections): Initialize it.
4561 (TARGET_ASM_SELECT_SECTION): Define to...
4562 (avr_asm_select_section): ... this new Function.
4563 (avr_replace_prefix): New Function.
4564 (avr_asm_function_rodata_section): Use it.
4565 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4566 (avr_section_type_flags): Use avr_progmem_p instead of section
4567 name to detect if object is in PROGMEM.
4568 (avr_asm_named_section): Set section name prefix for objects in
4571 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4574 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4575 sprintf format string.
4577 2011-09-12 Richard Guenther <rguenther@suse.de>
4579 PR tree-optimization/50343
4580 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4581 that the reduction is over an SSA name before checking its definition.
4583 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4585 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4588 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4590 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4592 * config/mips/sb1.md: Likewise.
4593 * config/mips/predicates.md: Replace (match_test "!...")
4594 with (not (match_test "..."))
4595 * config/mips/constraints.md: Likewise.
4597 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4599 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4600 * config/arm/arm-tables.opt: Regenerate.
4601 * config/arm/arm-tune.md: Regenerate.
4602 * config/arm/arm.c (arm_file_start): Output .arch directive when
4603 user passes -mcpu=generic-*.
4604 (arm_issue_rate): Add genericv7a support.
4605 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4606 (ASM_CPU_SPEC): New define.
4607 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4608 * config/arm/semi.h (ASM_SPEC): Likewise.
4609 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4610 and -mtune=generic-*.
4612 2011-09-09 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/50328
4615 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4616 constant or default-def operand.
4618 2011-09-09 Richard Guenther <rguenther@suse.de>
4620 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4623 2011-09-09 Richard Guenther <rguenther@suse.de>
4625 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4626 instead of a statement.
4627 * gimple-fold.c (fold_stmt_inplace): Likewise.
4628 * sese.c (graphite_copy_stmts_from_block): Adjust.
4629 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4630 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4632 (forward_propagate_addr_into_variable_array_index): Likewise.
4633 (forward_propagate_addr_expr_1): adjust.
4634 (associate_plusminus): Likewise.
4635 (ssa_forward_propagate_and_combine): Likewise.
4636 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4637 (execute_cse_reciprocals): Likewise.
4638 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4640 2011-09-09 Nick Clifton <nickc@redhat.com>
4642 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4643 Return a positive value to indicate that the bits at the
4644 bottom of the register should be cleared.
4646 2011-09-09 Richard Guenther <rguenther@suse.de>
4648 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4649 existing operand positions.
4651 2011-09-09 Richard Guenther <rguenther@suse.de>
4654 * tree-data-ref.c (split_constant_offset): Do not try to handle
4657 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4659 PR tree-optimization/50318
4660 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4661 typo in use of mult_rhs1 and mult_rhs2.
4663 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4666 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4668 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4670 * config/arm/arm.md (push_multi): Emit predicates.
4671 (push_fp_multi): Likewise.
4672 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4674 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4676 PR c++/33255 - Support -Wunused-local-typedefs warning
4677 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4678 (pushdecl): Use the new record_locally_defined_typedef.
4679 (store_parm_decls): Allocate cfun->language.
4680 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4681 and free cfun->language.
4682 (c_push_function_context): Allocate cfun->language here only if needed.
4683 (c_pop_function_context): Likewise, mark cfun->language
4684 for collection only when it should be done.
4685 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4686 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4687 maybe_record_local_typedef_use.
4688 * doc/invoke.texi: Update documentation for
4689 -Wunused-local-typedefs.
4691 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4693 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4694 (ix86_avoid_lea_for_add): Likewise.
4695 (ix86_avoid_lea_for_addr): Likewise.
4696 (ix86_split_lea_for_addr): Likewise.
4698 * config/i386/i386.c (LEA_MAX_STALL): New.
4699 (increase_distance): Likewise.
4700 (insn_defines_reg): Likewise.
4701 (insn_uses_reg_mem): Likewise.
4702 (distance_non_agu_define_in_bb): Likewise.
4703 (distance_agu_use_in_bb): Likewise.
4704 (ix86_lea_outperforms): Likewise.
4705 (ix86_ok_to_clobber_flags): Likewise.
4706 (ix86_avoid_lea_for_add): Likewise.
4707 (ix86_avoid_lea_for_addr): Likewise.
4708 (ix86_split_lea_for_addr): Likewise.
4709 (distance_non_agu_define): Search in pred BBs added.
4710 (distance_agu_use): Search in succ BBs added.
4711 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4712 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4713 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4715 * config/i386/i386.md: Split added to transform non destructive
4716 add into move and add.
4717 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4718 (lea<mode>_2): Likewise.
4720 2011-09-08 Martin Jambor <mjambor@suse.cz>
4722 PR tree-optimization/50287
4723 * ipa-split.c (split_function): Do not create SSA names for
4724 non-gimple-registers.
4726 2011-09-08 Richard Guenther <rguenther@suse.de>
4728 PR tree-optimization/19831
4729 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4730 skip builtins with vdefs that do not really store something.
4731 (propagate_necessity): For calls to free that we can associate
4732 with an allocation function do not mark the freed pointer
4733 definition necessary.
4734 (eliminate_unnecessary_stmts): Remove a call to free if
4735 the associated call to an allocation function is not necessary.
4737 2011-09-08 Richard Guenther <rguenther@suse.de>
4739 PR tree-optimization/19831
4740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4741 allocation functions as necessary.
4743 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4745 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4747 (darwin_default_min_version): Amended to provide defaults
4748 for the cross directory case.
4749 (darwin_driver_init): call darwin_default_min_version unconditionally.
4750 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4751 * config/darwin9.h: Likewise.
4752 * config/darwin10.h: Likewise.
4753 * config/rs6000/darwin7.h: Likewise.
4755 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4758 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4759 code early if TARGET_AVX.
4760 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4762 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4764 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4768 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4769 "mode" attribute computation.
4771 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4773 * regrename.c (struct du_head): Make nregs signed.
4774 (closed_chains): Remove.
4775 (create_new_chain): Return the new chain.
4776 (chain_from_id): New static function.
4777 (dump_def_use_chain): Change argument to be an int, indicating
4778 the first ID to print. All callers changed.
4779 (merge_overlapping_regs): Use chain_from_id. Assert that
4780 chains don't conflict with themselves.
4781 (rename_chains): Take no argument. Iterate over id_to_chain
4782 rather to find chains to rename. Clear tick before the main loop.
4783 (struct incoming_reg_info): New struct.
4784 (struct bb_rename_info): New struct.
4785 (init_rename_info, set_incoming_from_chain, merge_chains): New
4787 (regrename_analyze): New static function, broken out of
4788 regrename_optimize. Record and make use of open chain information
4789 at basic block boundaries, and merge chains where possible.
4790 (scan_rtx_reg): Make this_nregs signed. Don't update
4792 (build_def_use): Return a bool to indicate success. All callers
4793 changed. Don't initialize global data here.
4794 (regrename_optimize): Move most code out of here into
4796 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4797 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4798 static inline functions.
4799 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4801 * bb-reorder.c (insert_section_boundary_note): Don't check
4802 optimize_function_for_speed_p.
4803 (gate_handle_partition_blocks): Do it here instead.
4804 (gate_handle_reorder_blocks): Move preliminary checks here ...
4805 (rest_of_handle_reorder_blocks): ... from here.
4807 2011-09-07 Martin Jambor <mjambor@suse.cz>
4810 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4811 function index bounds.
4812 (perhaps_add_new_callers): Likewise.
4814 2011-09-07 Martin Jambor <mjambor@suse.cz>
4816 PR tree-optimization/49911
4817 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4818 enumerations to the corresponding plain integer type.
4820 2011-09-07 Richard Guenther <rguenther@suse.de>
4822 PR tree-optimization/50319
4823 * tree-if-conv.c (set_bb_predicate): Assert we only set
4824 canonical predicates.
4825 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4826 around canonical predicates.
4827 (predicate_bbs): Do not re-gimplify already canonical
4828 predicates. Properly unshare them though.
4829 (find_phi_replacement_condition): Simplify.
4831 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4834 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4835 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4836 reusing the old code from get_arm_condition_code. Return ARM_NV
4837 for invalid comparison codes.
4838 (get_arm_condition_code): Redefine in terms of
4839 maybe_get_arm_condition_code.
4840 * config/arm/predicates.md (arm_comparison_operator): Use
4841 maybe_get_arm_condition_code.
4843 2011-09-07 Richard Guenther <rguenther@suse.de>
4845 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4846 Canonicalize negated predicates by swapping edges.
4847 (forward_propagate_into_cond): Likewise.
4849 2011-09-07 Richard Guenther <rguenther@suse.de>
4851 PR tree-optimization/50213
4852 * tree-flow.h (simple_iv_increment_p): Declare.
4853 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4855 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4856 not propagate simple IV counter increments.
4858 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4859 Iain Sandoe <iains@gcc.gnu.org>
4861 * config/rs6000/rs6000.c (compute_save_world_info): Test
4862 cfun->has_nonlocal_label to determine if the out-of-line save
4863 world call may be used.
4865 2011-09-07 Nick Clifton <nickc@redhat.com>
4867 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4868 label on the parallel part of the insn.
4870 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4873 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4874 avoid_constant_pool_reference first instead of last.
4876 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4878 * doc/configfiles.texi (Configuration Files): Update documentation
4879 about tm_p.h and remove FIXME comment.
4881 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4883 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4884 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4886 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4888 * config/darwin10.h Remove duplicate LIB_SPEC.
4890 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4893 * target.def (reassociation_width): New hook.
4895 * doc/tm.texi.in (reassociation_width): Likewise.
4897 * doc/tm.texi (reassociation_width): Likewise.
4899 * doc/invoke.texi (tree-reassoc-width): New param documented.
4901 * hooks.h (hook_int_uint_mode_1): New default hook.
4903 * hooks.c (hook_int_uint_mode_1): Likewise.
4905 * config/i386/i386.h (ix86_tune_indices): Add
4906 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4908 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4909 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4911 * config/i386/i386.c (initial_ix86_tune_features): Add
4912 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4914 (ix86_reassociation_width): New function.
4916 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4918 * tree-ssa-reassoc.c (get_required_cycles): New function.
4919 (get_reassociation_width): Likewise.
4920 (swap_ops_for_binary_stmt): Likewise.
4921 (rewrite_expr_tree_parallel): Likewise.
4923 (rewrite_expr_tree): Refactored. Part of code moved into
4924 swap_ops_for_binary_stmt.
4926 (reassociate_bb): Now checks reassociation width to be used and
4927 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4929 2011-09-06 Richard Guenther <rguenther@suse.de>
4931 PR tree-optimization/47025
4932 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4934 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4936 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4937 definitely points to.
4938 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4939 BUILT_IN_VA_START doesn't let its va_list argument escape.
4940 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4941 not make any previous stores necessary.
4943 2011-09-06 Martin Jambor <mjambor@suse.cz>
4945 * ipa-inline.h (struct inline_summary): Move versionable flag...
4946 * cgraph.h (struct cgraph_local_info): ...here
4947 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4948 (determine_versionability): Likewise.
4949 (ipcp_versionable_function_p): Likewise.
4950 (ipcp_generate_summary): Likewise.
4951 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4953 (compute_inline_parameters): Do not clear the versionable flag.
4954 (inline_read_section): Do not stream the versionable flag.
4955 (inline_write_summary): Likewise.
4956 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4957 (input_overwrite_node): Likewise.
4959 2011-09-06 Richard Guenther <rguenther@suse.de>
4961 PR tree-optimization/48149
4962 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4963 (vn_valueize): Move earlier.
4964 (valueize_expr): Use vn_valueize.
4965 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4967 (simplify_unary_expression): Simplify.
4969 2011-09-06 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/48317
4972 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4974 (sizeof_vn_nary_op): New inline function.
4975 (vn_nary_op_lookup_pieces): Adjust.
4976 (vn_nary_op_insert_pieces): Likewise.
4977 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4978 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4979 any number of operands.
4980 (vn_nary_length_from_stmt): New function.
4981 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4982 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4984 (vn_nary_op_lookup): Likewise.
4985 (vn_nary_op_lookup_stmt): Likewise.
4986 (vn_nary_op_insert_into): Likewise.
4987 (vn_nary_op_insert_stmt): Likewise.
4988 (visit_use): Handle CONSTRUCTOR as nary.
4989 * tree-ssa-pre.c (phi_translate_1): Adjust.
4990 (create_expression_by_pieces): Likewise.
4991 (compute_avail): Likewise.
4993 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4995 * config/arm/arm.c (arm_preferred_simd_mode): Check
4996 TARGET_NEON_VECTORIZE_DOUBLE instead of
4997 TARGET_NEON_VECTORIZE_QUAD.
4998 (arm_autovectorize_vector_sizes): Likewise.
4999 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5000 mask of mvectorize-with-neon-double. Add RejectNegative.
5001 (mvectorize-with-neon-double): New.
5003 2011-09-06 Richard Guenther <rguenther@suse.de>
5005 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5007 2011-09-06 Tom de Vries <tom@codesourcery.com>
5009 * recog.c (asm_labels_ok): New function.
5010 (check_asm_operands): Use asm_labels_ok.
5012 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5015 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5016 (PMODE_INSN): New macro.
5017 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5018 (mips_got_load, mips_expand_synci_loop): Likewise.
5019 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5021 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5022 copygp_mips16 patterns.
5023 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5024 and use_cprestore patterns.
5025 (mips_override_options): Check for incompatible -mabi and -mlong
5027 * config/mips/mips.md (unspec_got<mode>): Rename to...
5028 (unspec_got_<mode>): ...this.
5029 (copygp_mips16): Use the Pmode iterator.
5030 (potential_cprestore, cprestore, use_cprestore): Likewise.
5031 (clear_cache, indirect_jump): Use PMODE_INSN.
5032 (indirect_jump<mode>): Rename to...
5033 (indirect_jump_<mode>): ...this.
5034 (tablejump): Use PMODE_INSN.
5035 (tablejump<mode>): Rename to...
5036 (tablejump_<mode>): ...this.
5037 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5038 (restore_gp): Use the Pmode iterator.
5039 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5042 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5044 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5045 Fix the type of the BIT_AND_EXPR.
5047 2011-09-05 David S. Miller <davem@davemloft.net>
5049 * config.host: Add driver-sparc.o and sparc/x-sparc on
5050 native sparc*-*-linux* builds.
5051 * config/sparc/driver-sparc.c: Correct Linux strings.
5052 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5053 * config/sparc/linux64.h: Likewise.
5054 * doc/invoke.texi: Document that Linux also supports
5055 -mcpu=native and -mtune=native on sparc.
5057 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5058 PROCESSOR_NIAGARA4): New.
5059 * config/sparc/sparc.opt: Handle new processor types.
5060 * config/sparc/sparc.md: Add to "cpu" attribute.
5061 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5062 TARGET_CPU_niagara4): New, treat as niagara2.
5063 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5064 * config/sparc/sol2.h: Likewise.
5065 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5066 * config/sparc/sparc.c (sparc_option_override): Add
5067 niagara3 and niagara4 handling.
5068 (sparc32_initialize_trampoline): Likewise.
5069 (sparc64_initialize_trampoline): Likewise.
5070 (sparc_use_sched_lookahead): Likewise.
5071 (sparc_issue_rate): Likewise.
5072 (sparc_register_move_cost): Likewise.
5073 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5074 and niagara4 as appropriate.
5075 * doc/invoke.texi: Document new processor types.
5076 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5077 and --with-tune options.
5079 * config/sparc/sol2-64.h: Move ...
5080 * config/sparc/default-64.h: ... to here. Update comment.
5081 * config.gcc: Update Solaris sparc to use default-64.h, also
5082 prefix this header into the list on sparc64-*-linux.
5083 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5084 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5087 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5090 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5091 that contain global register variable.
5093 2011-09-05 Richard Guenther <rguenther@suse.de>
5095 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5097 2011-09-05 Richard Guenther <rguenther@suse.de>
5099 * stor-layout.c (layout_type): Use size_binop for array size
5102 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5104 * config/avr/avr.h (progmem_section): Remove Declaration.
5105 * config/avr/avr.c (progmem_section): Make static and rename to
5106 progmem_swtable_section.
5107 (avr_output_addr_vec_elt): No need to switch sections.
5108 (avr_asm_init_sections): Use output_section_asm_op as section
5109 callback for progmem_swtable_section.
5110 (avr_output_progmem_section_asm_op): Remove Function.
5111 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5112 (avr_asm_function_rodata_section): New static Function.
5113 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5114 alignment 2**1 for jump tables.
5116 2011-09-04 Jan Hubicka <jh@suse.cz>
5118 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5119 parameter is SSA name.
5121 2011-09-04 Richard Guenther <rguenther@suse.de>
5124 2011-08-31 Richard Guenther <rguenther@suse.de>
5126 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5129 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5132 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5134 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5135 Ira Rosen <ira.rosen@linaro.org>
5137 PR tree-optimization/50208
5138 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5139 argument. Check that def_stmt is inside the loop.
5140 (vect_recog_widen_mult_pattern): Update calls to
5141 vect_handle_widen_mult_by_cons.
5142 (vect_operation_fits_smaller_type): Check that def_stmt is
5145 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5147 * tree-vectorizer.c (vect_print_dump_info): Print line
5148 number when dumping to a file.
5149 (vectorize_loops): Add new messages to dump file.
5151 2011-09-03 Martin Jambor <mjambor@suse.cz>
5153 * ipa-prop.h (ipa_jump_func_t): New typedef.
5154 (struct ipa_edge_args): Removed field argument_count, field
5155 jump_functions turned into a vector.
5156 (ipa_set_cs_argument_count): Removed.
5157 (ipa_get_cs_argument_count): Updated to work on vectors.
5158 (ipa_get_ith_jump_func): Likewise.
5159 * ipa-prop.c (ipa_count_arguments): Removed.
5160 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5161 jump functions. Update caller.
5162 (compute_pass_through_member_ptrs): Likewise.
5163 (compute_cst_member_ptr_arguments): Likewise.
5164 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5165 the statement, allocate vector.
5166 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5167 (duplicate_ipa_jump_func_array): Removed.
5168 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5169 (ipa_read_node_info): Allocate vector.
5171 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5174 * config/pa/pa.md (return): Define "return" insn pattern.
5175 (epilogue): Use it when no epilogue is needed.
5176 * config/pa/pa.c (pa_can_use_return_insn): New function.
5177 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5179 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5181 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5182 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5183 Force at least BITS_PER_UNIT alignment on the new variable.
5185 2011-09-02 Gary Funck <gary@intrepid.com>
5187 * opts.c (print_specific_help): Fix off-by-one compare in
5189 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5190 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5191 Increase by +5 to allow for more languages.
5192 * optc-gen.awk: Generate #if that ensures that the number of
5193 languages is within the implementation-defined limit.
5195 2011-09-02 Michael Matz <matz@suse.de>
5198 * ipa-split.c (split_function): Call add_referenced_var.
5200 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5201 (cond_if_else_store_replacement_1): Ditto.
5202 * tree-ssa-pre.c (get_representative_for): Ditto.
5203 (create_expression_by_pieces): Ditto.
5204 (insert_into_preds_of_block): Ditto.
5205 * tree-sra.c (create_access_replacement): Ditto.
5206 (get_replaced_param_substitute): Ditto.
5208 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5210 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5212 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5213 (l1w, s1w, l2w, s2w): Define in the main automaton.
5214 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5216 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5217 (c6x_unit_names): Add the new units.
5218 (c6x_unit_codes): New static array.
5219 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5220 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5221 UNIT_QID_SIDE_OFFSET): New macros.
5222 (RESERVATION_S2): Adjust value.
5223 (c6x_option_override): Compute c6x_unit_codes.
5224 (assign_reservations): Take the unit_mask of the last instruction
5225 into account. Detect floating point reservations by looking for
5226 the new units. Don't assign reservations if the field is already
5228 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5229 (init_sched_state): Initialize it.
5230 (c6x_clear_sched_context): Free it.
5231 (insn_set_clock): Clear reservation.
5232 (prev_cycle_state): New static variable.
5233 (c6x_init_sched_context): Save it.
5234 (c6x_sched_init): Allocate space for it and clear it.
5235 (c6x_sched_dfa_pre_cycle_insn): New static function.
5236 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5237 (c6x_variable_issue): Only record units in the unit_mask that
5238 were not set at the start of the cycle.
5239 (c6x_variable_issue): Compute and store the unit_mask from the
5241 (reorg_split_calls): Ensure the new information remains correct.
5242 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5243 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5244 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5245 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5246 Add special reservations.
5247 * config/c6x/c6x-sched.md: Regenerate.
5249 2011-09-02 Martin Jambor <mjambor@suse.cz>
5251 * ipa-prop.h (ipa_node_params): Removed fields
5252 called_with_var_arguments and node_versionable.
5253 (ipa_set_called_with_variable_arg): Removed.
5254 (ipa_is_called_with_var_arguments): Likewise.
5255 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5256 (determine_versionability): Do not check for type attributes and va
5257 builtins. Record versionability into inline summary.
5258 (initialize_node_lattices): Do not check
5259 ipa_is_called_with_var_arguments.
5260 (propagate_constants_accross_call): Likewise, ignore arguments we do
5261 not have PARM_DECLs for, set variable flag for parameters that were
5263 (create_specialized_node): Dump info that we cannot change signature.
5264 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5265 number of arguments.
5266 (ipa_make_edge_direct_to_target): Likewise.
5267 (ipa_update_after_lto_read): Likewise.
5268 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5269 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5272 2011-09-02 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/27460
5276 * doc/md.texi (vcond): Document.
5277 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5278 optab with two modes.
5279 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5280 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5281 (vcond_optab): Adjust.
5282 (vcondu_optab): Likewise.
5283 (expand_vec_cond_expr_p): Adjust prototype.
5284 * optabs.c (get_vcond_icode): Adjust.
5285 (expand_vec_cond_expr_p): Likewise.
5286 (expand_vec_cond_expr): Likewise.
5287 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5289 (vectorizable_condition): Allow differing types for comparison
5291 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5293 * config/i386/sse.md (vcond<mode>): Split to
5294 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5295 vcond<V_128:mode><VI124_128:mode> and
5296 vcondu<V_128:mode><VI124_128:mode>.
5297 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5298 (vconduv2di): Likewise.
5299 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5300 (vcondu<mode>): Likewise.
5301 * config/ia64/vect.md (vcond<mode>): Likewise.
5302 (vcondu<mode>): Likewise.
5303 (vcondv2sf): Likewise.
5304 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5305 * config/rs6000/paired.md (vcondv2sf): Likewise.
5306 * config/rs6000/vector.md (vcond<mode>): Likewise.
5307 (vcondu<mode>): Likewise.
5308 * config/spu/spu.md (vcond<mode>): Likewise.
5309 (vcondu<mode>): Likewise.
5311 2011-09-02 Richard Guenther <rguenther@suse.de>
5313 * pretty-print.h (pp_unsigned_wide_integer): New.
5314 * tree-pretty-print.c (dump_generic_node): Print unsigned
5315 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5317 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5320 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5321 valid CONST_VECTOR operands.
5322 (rs6000_expand_vector_init): Likewise.
5324 2011-09-02 Martin Jambor <mjambor@suse.cz>
5326 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5327 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5328 BINFO_VTABLE. Parameter delta removed, all callers updated.
5329 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5331 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5333 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5334 handling of thunk_delta.
5335 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5336 (devirtualization_time_bonus): Do not handle thunk deltas.
5337 (ipcp_discover_new_direct_edges): Likewise.
5338 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5339 (try_make_edge_direct_simple_call): Likewise.
5340 (try_make_edge_direct_virtual_call): Likewise.
5341 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5342 parameter set as unused.
5343 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5344 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5345 parameter set as unused.
5346 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5347 (input_edge_opt_summary): Likewise.
5348 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5349 BINFO_VIRTUALS at all.
5350 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5352 2011-09-02 Richard Guenther <rguenther@suse.de>
5354 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5355 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5357 2011-08-31 Richard Guenther <rguenther@suse.de>
5359 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5360 handling here, from ...
5361 (expand_expr_real_1): ... here.
5362 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5364 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5365 a GIMPLE_TERNARY_RHS.
5366 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5367 and VEC_COND_EXPR here ...
5368 (verify_gimple_assign_single): ... not here.
5369 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5370 * tree-object-size.c (cond_expr_object_size): Adjust.
5371 (collect_object_sizes_for): Likewise.
5372 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5373 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5374 (ssa_forward_propagate_and_combine): Adjust.
5375 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5377 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5378 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5379 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5380 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5381 (extract_range_from_assignment): Likewise.
5383 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5385 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5386 * config/i386/mmx.md: Likewise.
5387 * config/i386/sse.md: Likewise.
5388 * config/i386/predicates.md (call_insn_operand): Use
5389 (not (match_test "...")) instead of (match_test "!...")
5390 * config/i386/constraints.md (w): Likewise.
5392 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5394 * doc/md.texi: Describe the use of match_tests in attribute tests.
5395 * rtl.def (MATCH_TEST): Update commentary.
5396 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5397 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5399 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5401 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5402 (attr_string): Use copy_md_ptr_loc.
5404 2011-08-31 Martin Jambor <mjambor@suse.cz>
5407 * ipa-inline-analysis.c (compute_inline_parameters): Set
5408 can_change_signature of noes with typde attributes.
5409 * ipa-split.c (split_function): Do not skip any arguments if
5410 can_change_signature is set.
5412 2011-08-31 Martin Jambor <mjambor@suse.cz>
5414 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5417 2011-08-31 Richard Guenther <rguenther@suse.de>
5419 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5422 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5424 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5426 2011-08-31 Tom de Vries <tom@codesourcery.com>
5429 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5430 * tree-ssa-ccp.c (params.h): Include.
5431 (fold_builtin_alloca_for_var): New function.
5432 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5434 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5436 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5439 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5441 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5444 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5446 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5449 2011-08-30 Richard Guenther <rguenther@suse.de>
5452 * gimple.h (maybe_fold_offset_to_address): Remove.
5453 (maybe_fold_offset_to_reference): Likewise.
5454 (maybe_fold_stmt_addition): Likewise.
5455 (may_propagate_address_into_dereference): Likewise.
5456 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5458 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5459 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5461 (may_propagate_address_into_dereference): Remove.
5462 (maybe_fold_offset_to_array_ref): Likewise.
5463 (maybe_fold_offset_to_reference): Likewise.
5464 (maybe_fold_offset_to_address): Likewise.
5465 (maybe_fold_stmt_addition): Likewise.
5466 (fold_gimple_assign): Do not reconstruct array references but
5467 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5469 (gimple_fold_stmt_to_constant_1): Likewise.
5470 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5471 * gimplify.c (gimplify_conversion): Likewise.
5472 (gimplify_expr): Likewise.
5474 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5476 * config/i386/fmaintrin.h: New.
5477 * config.gcc: Add fmaintrin.h.
5478 * config/i386/i386.c
5479 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5480 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5481 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5482 (*fmai_fmadd_<mode>): Likewise.
5483 (*fmai_fmsub_<mode>): Likewise.
5484 (*fmai_fnmadd_<mode>): Likewise.
5485 (*fmai_fnmsub_<mode>): Likewise.
5486 * config/i386/immintrin.h: Add fmaintrin.h.
5488 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5490 * genautomata.c (NO_COMB_OPTION): New macro.
5491 (no_comb_flag): New static variable.
5492 (gen_automata_option): Handle NO_COMB_OPTION.
5493 (comb_vect_p): False if no_comb_flag.
5494 (add_vect): Move computation of min/max values. Return early if
5496 * doc/md.texi (automata_option): Document no-comb-vect.
5498 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5499 "__x86.get_pc_thunk".
5501 * bb-reorder.c (insert_section_boundary_note): Only do it if
5502 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5504 2011-08-30 Christian Bruel <christian.bruel@st.com>
5506 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5509 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5511 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5512 to off. Document switch.
5513 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5515 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5517 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5518 conditionals and comments inside macro arguments.
5520 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5521 Richard Guenther <rguenther@suse.de>
5523 * tree.h (constant_boolean_node): Adjust prototype.
5524 * fold-const.c (fold_convert_loc): Move aggregate conversion
5526 (constant_boolean_node): Make value parameter boolean, add
5527 vector type handling.
5528 (fold_unary_loc): Use constant_boolean_node.
5529 (fold_binary_loc): Preserve types properly when folding
5530 COMPLEX_EXPR <__real x, __imag x>.
5531 * gimplify.c (gimplify_expr): Handle vector comparison.
5532 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5534 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5537 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5540 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5541 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5542 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5544 (unshare_all_rtl_in_chain): For CALL_INSNs
5545 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5547 2011-08-29 Richard Guenther <rguenther@suse.de>
5549 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5550 on the built ADDR_EXPR.
5552 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5555 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5556 before adding ENTRY_VALUE to val->locs.
5558 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5561 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5564 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5566 * doc/rtl.texi (simple_return): Document.
5567 (parallel, PATTERN): Here too.
5568 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5570 (simple_return): Document standard pattern.
5571 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5572 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5573 * reorg.c (function_return_label, function_simple_return_label):
5574 New static variables, replacing...
5575 (end_of_function_label): ... this.
5576 (simplejump_or_return_p): New static function.
5577 (optimize_skip, steal_delay_list_from_fallthrough,
5578 fill_slots_from_thread): Use it.
5579 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5580 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5581 (find_end_label): Take a new arg which is one of the two return
5582 rtxs. Depending on which, set either function_return_label or
5583 function_simple_return_label. All callers changed.
5584 (make_return_insns): Make both kinds.
5585 (dbr_schedule): Adjust for two kinds of end labels.
5586 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5587 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5588 (gen_expand, gen_split): Use ANY_RETURN_P.
5589 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5590 * rtl.def (SIMPLE_RETURN): New code.
5591 * ifcvt.c (find_if_case_1): Be more careful about
5592 redirecting jumps to the EXIT_BLOCK.
5593 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5594 returnjump_p_1): Handle SIMPLE_RETURNs.
5595 * print-rtl.c (print_rtx): Likewise.
5596 * rtl.c (copy_rtx): Likewise.
5597 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5598 * combine.c (simplify_set): Likewise.
5599 * resource.c (find_dead_or_set_registers, mark_set_resources):
5601 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5602 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5603 (init_emit_regs): Initialize simple_return_rtx.
5604 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5605 force_nonfallthru_and_redirect.
5606 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5607 (GR_SIMPLE_RETURN): New enum value.
5608 (simple_return_rtx): New macro.
5609 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5611 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5612 argument. All callers changed. Be careful about what kinds of
5613 returnjumps to generate.
5614 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5615 ix86_pad_short_function): Likewise.
5616 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5618 * config/mips/mips.md (any_return): New code_iterator.
5619 (optab): Add cases for return and simple_return.
5620 (return): Expand to a simple_return.
5621 (simple_return): New pattern.
5622 (*<optab>, *<optab>_internal for any_return): New patterns.
5623 (return_internal): Remove.
5624 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5625 a simple_return_internal.
5627 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5629 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5630 (vec_extract_lo_<mode>): Prevent both operands in memory.
5631 (vec_extract_lo_v16hi): Ditto.
5632 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5634 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5637 (*sse2_mulv4si3): Ditto.
5639 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5642 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5646 when all outputs are unused.
5647 (sse4_2_pcmpistr): Ditto.
5649 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5651 * config/i386/i386.md (round<mode>2): New expander.
5652 * config/i386/i386.c (enum ix86_builtins): Add
5653 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5654 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5656 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5657 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5659 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5662 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5663 only when TARGET_C99_FUNCTIONS.
5664 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5665 <BUILT_IN_RINT{,F,L}>: Ditto.
5667 2011-08-26 Michael Matz <matz@suse.de>
5668 Jakub Jelinek <jakub@redhat.com>
5671 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5672 don't call strlen twice, use memcpy.
5674 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5676 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5677 * config/i386/bmiintrin.h: Likewise.
5678 * config/i386/lzcntintrin.h: Likewise.
5680 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5681 <bmiintrin.h> and <bmi2intrin.h>.
5683 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5686 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5687 * configure: Regenerate.
5689 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5692 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5693 call mark_exp_read even if exprv is ADDR_EXPR.
5695 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5697 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5698 to df_set_dead_notes_for_mw.
5700 2011-08-26 Richard Guenther <rguenther@suse.de>
5702 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5704 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5705 Tom de Vries <tom@codesourcery.com>
5707 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5708 (struct ivopts_data): Add loop_single_exit_p field.
5709 (niter_for_exit): Change parameter desc_p into return value. Return
5710 desc if desc->may_be_zero. Free desc if unused.
5711 (niter_for_single_dom_exit): Change return type.
5712 (find_induction_variables): Handle changed return type of
5713 niter_for_single_dom_exit. Dump may_be_zero.
5714 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5715 (set_use_iv_cost): Add and handle comp parameter.
5716 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5717 comp argument to set_use_iv_cost.
5718 (strip_wrap_conserving_type_conversions, expr_equal_p)
5719 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5720 (may_eliminate_iv): Add comp parameter. Handle new return type of
5721 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5722 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5723 and may_eliminate_iv.
5724 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5725 (may_eliminate_iv): Here.
5726 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5728 2011-08-26 Tom de Vries <tom@codesourcery.com>
5730 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5731 accessing TREE_TYPE.
5733 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5735 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5736 (*ior_scc_scc_cmp): Likewise
5737 (*and_scc_scc): Likewise.
5738 (*and_scc_scc_cmp): Likewise.
5739 (*and_scc_scc_nodom): Likewise.
5740 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5742 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5744 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5746 2011-08-26 Richard Guenther <rguenther@suse.de>
5748 * expr.c (string_constant): Handle &MEM_REF.
5750 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5752 * config/arm/arm.c (struct four_ints): New type.
5753 (count_insns_for_constant): Delete function.
5754 (find_best_start): Delete function.
5755 (optimal_immediate_sequence): New function.
5756 (optimal_immediate_sequence_1): New function.
5757 (arm_gen_constant): Move constant splitting code to
5758 optimal_immediate_sequence.
5759 Rewrite constant negation/invertion code.
5761 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5763 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5764 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5765 Remove prototype. Remove static function type.
5766 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5768 * config/arm/constraints.md (Pj, PJ): New constraints.
5770 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5772 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5773 ("cortex_a9_multiply_long"): New and use above. Handle all
5774 long multiply cases.
5775 ("cortex_a9_multiply"): Handle smmul and smmulr.
5776 ("cortex_a9_mac"): Handle smmla.
5778 2011-08-25 Richard Henderson <rth@redhat.com>
5782 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5783 non-constant stack adjutment.
5784 * expr.c (find_args_size_adjust): Break out from ...
5785 (fixup_args_size_notes): ... here.
5786 * rtl.h (find_args_size_adjust): Declare.
5788 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5791 sse4 and sse4_noavx.
5792 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5793 (*pushdf_rex64): Change Y2 register constraint to x.
5794 (*movdf_internal_rex64): Ditto.
5795 (*zero_extendsidi2_rex64): Ditto.
5796 (*movdi_internal): Change Y2 register constraint to x
5797 and update "isa" attribute.
5799 (*movdf internal): Ditto.
5800 (zero_extendsidi2_1): Ditto.
5801 (*truncdfdf_mixed): Ditto.
5802 (*truncxfdf2_mixed): Ditto.
5803 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5804 register constraint to x.
5805 (*movv2sf_internal_rex64): Ditto.
5806 (*mov<mode>_internal): Change Y2 register constraint to x
5807 and add "isa" attribute.
5808 (*movv2sf_internal): Ditto.
5809 (*vec_extractv2si_1): Ditto.
5810 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5811 constraints to x and update "isa" attribute.
5812 (*vec_interleave_highv2df): Change Y3 registerconstraint
5813 to x and update "isa" attribute.
5814 (*vec_interleave_lowv2df): Ditto.
5815 (*vec_concatv2df): Change Y2 register constraint to x and
5816 update "isa" attribute.
5817 (sse2_loadld): Ditto.
5818 (*vec_extractv2di_1): Ditto.
5819 (*vec_dupv4si): Ditto.
5820 (*vec_dupv2di): Ditto.
5821 (*vec_concatv4si): Ditto.
5822 (vec_concatv2di): Ditto.
5823 * config/i386/constraints.md (Y2): Remove.
5827 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5829 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5830 dump_def_use_chain): Don't declare.
5831 (mark_conflict, create_new_chain): Move before users.
5832 (regrename_optimize): Move to near end of file.
5834 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5836 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5837 (secondary_input_reload_class): Remove Prototype.
5838 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5839 * config/avr/avr.md (setmemhi): Use u8_operand.
5840 (strlenhi): Use const0_rtx for comparison.
5841 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5843 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5845 * config/avr/avr.c (reg_class_tab): Make local to
5846 avr_regno_reg_class. Return smallest register class available.
5848 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5850 * config/avr/avr.c (STR_PREFIX_P): New Define.
5851 (avr_asm_declare_function_name): Use it.
5852 (avr_asm_named_section): Use it.
5853 (avr_section_type_flags): Use it.
5855 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5857 * doc/md.texi (automata_option): Document collapse-ndfa.
5858 * genautomata.c (COLLAPSE_OPTION): New macro.
5859 (collapse_flag): New static variable.
5860 (struct description): New member normal_decls_num.
5861 (struct automaton): New members advance_ainsn and collapse_ainsn.
5862 (gen_automata_option): Check for COLLAPSE_OPTION.
5863 (collapse_ndfa_insn_decl): New static variable.
5864 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5865 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5866 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5867 necessary. Use normal_decls_num rather than decls_num, remove
5868 test for special decls.
5869 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5870 (make_automaton); Likewise. Use the new advance_cycle_insn member
5871 of struct automaton.
5872 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5874 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5875 transition. Create the necessary transitions for it.
5876 (create_ainsns): Return void. Take an automaton_t argument, and
5877 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5879 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5880 (output_tables): Output code to define it.
5881 (output_internal_insn_code_evaluation): Output code to accept
5882 const0_rtx as collapse-ndfa transition.
5883 (output_default_latencies, output_print_reservation_func,
5884 output_print_description): Reorganize loops to use normal_decls_num
5885 as loop bound; remove special case for advance_cycle_insn_decl.
5886 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5887 (check_automata_insn_issues): Check for collapse_ainsn.
5888 (expand_automate): Allocate sufficient space. Initialize
5891 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5893 * config/avr/avr.md: Fix indentation from r177991.
5895 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5897 * regrename.c (struct du_head): Remove member terminated.
5898 (create_new_chain): Don't initialize it.
5899 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5901 (tick, this_tick): New global variables, moved out of
5903 (current_id, open_chains, closed_chains, open_chains_set,
5904 live_in_chains, live_hard_regs): Reorder declarations.
5905 (dump_def_use_chain): Move function earlier in the file.
5906 (rename_chains): New static function, broken out of
5908 (regrename_optimize): Use it. Remove #if 0'ed code.
5910 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5912 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5914 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5919 2011-08-24 Richard Guenther <rguenther@suse.de>
5921 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5922 ref in the basic-block case. Move stripping array-refs
5923 to the place we create an access-function for it. Remove
5924 bogus stripping down a MEM_REF to its base.
5926 2011-08-24 Richard Guenther <rguenther@suse.de>
5928 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5929 with -fno-strict-overflow.
5931 2011-08-24 Richard Guenther <rguenther@suse.de>
5933 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5934 file and location clutter when dumping to dump files.
5936 2011-08-24 Simon Baldwin <simonb@google.com>
5938 * gengtype-state.c (write_state): Remove timestamped header line.
5940 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5942 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5943 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5944 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5945 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5946 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5947 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5948 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5950 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5952 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5954 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5956 2011-08-24 Richard Guenther <rguenther@suse.de>
5958 PR tree-optimization/50067
5959 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5960 function for a MEM_REF base that has no evolution in the loop
5961 nest or that is not analyzable.
5963 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5965 * ira.c (ira_init_register_move_cost): Check small subclasses
5966 through ira_reg_class_max_nregs and ira_available_class_regs.
5968 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/constraints.md (Yp): New register constraint.
5971 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5972 Yp register constraint.
5973 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5974 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5975 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5977 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5979 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5981 2011-08-23 Mark Heffernan <meheff@google.com>
5984 * common.opt (Wfree-nonheap-object): New option.
5985 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5986 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5988 (expand_builtin): Make warning conditional.
5990 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5992 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5993 (length_immediate): Handle imulx, ishiftx and rotatex.
5996 (enabled): Handle bmi2.
5997 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5998 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5999 (*bmi2_umulditi3_1): New insn pattern.
6000 (*bmi2_umulsidi3_1): Ditto.
6001 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6002 (*bmi2_ashl<mode>3_1): New insn pattern.
6003 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6004 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6005 (*bmi2_ashlsi3_1_zext): New insn pattern.
6006 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6007 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6008 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6009 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6010 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6012 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6013 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6014 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6016 (*bmi2_rorx<mode>3_1): New insn pattern.
6017 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6018 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6019 (*rotatert<mode>3_1 splitter): Ditto.
6020 (*bmi2_rorxsi3_1_zext): New insn pattern.
6021 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6022 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6023 (*rotatertsi3_1_zext splitter): Ditto.
6025 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6027 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6028 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6029 (ix86_handle_option): Handle OPT_mbmi2 case.
6030 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6031 (x86_64-*-*): Likewise.
6032 * config/i386/bmi2intrin.h: New file.
6033 * config/i386/cpuid.h (bit_BMI2): New.
6034 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6036 * config/i386/i386-c.c (ix86_target_macros_internal):
6037 Conditionally define __BMI2__.
6038 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6040 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6041 (print_reg): New code.
6042 (ix86_print_operand): Likewise.
6043 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6044 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6045 IX86_BUILTIN_PEXT64.
6046 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6047 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6048 IX86_BUILTIN_PEXT64.
6049 * config/i386/i386.h (TARGET_BMI2): New.
6050 * config/i386/i386.md (UNSPEC_PDEP): New.
6051 (UNSPEC_PEXT): Likewise.
6052 (*bmi2_bzhi_<mode>3): Likewise.
6053 (*bmi2_pdep_<mode>3): Likewise.
6054 (*bmi2_pext_<mode>3): Likewise.
6055 * config/i386/i386.opt (mbmi2): New.
6056 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6058 * doc/extend.texi: Document BMI2 built-in functions.
6059 * doc/invoke.texi: Document -mbmi2.
6061 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6064 * simplify-rtx.c (simplify_const_unary_operation): If
6065 op is CONST_INT, don't look at op_mode, but use instead mode.
6066 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6067 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6068 operation and TRUNCATE/ZERO_EXTEND if needed.
6069 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6070 Document that operand mode must be same as operation mode,
6072 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6073 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6074 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6075 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6076 use the mode of operand for the operation and add truncate
6077 or zero_extend around if needed.
6078 * config/c6x/c6x.md (ctzdi2): Likewise.
6079 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6081 2011-08-12 Michael Matz <matz@suse.de>
6083 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6084 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6087 2011-08-23 Richard Guenther <rguenther@suse.de>
6089 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6090 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6091 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6093 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6094 (mem_refs_may_alias_p): Adjust.
6095 * tree-data-ref.h (dr_may_alias_p): Adjust.
6096 * tree-data-ref.c: Include tree-affine.h.
6097 (dr_analyze_indices): Do nothing for the non-loop case.
6098 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6099 more cases in the non-loop case.
6100 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6101 calls to dr_may_alias_p.
6102 (write_alias_graph_to_ascii_ecc): Likewise.
6103 (write_alias_graph_to_ascii_dot): Likewise.
6104 (build_alias_set_optimal_p): Likewise.
6106 2011-08-23 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/50162
6109 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6111 2011-08-23 Richard Guenther <rguenther@suse.de>
6113 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6114 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6115 (create_data_ref): Also dump access functions for the created data-ref.
6117 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6118 Kirill Yukhin <kirill.yukhin@intel.com>
6121 * config/i386/sse.md (VI_AVX2): New.
6122 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6123 (*<plusminus_insn><mode>3): Ditto.
6124 (<sse2_avx2>_andnot<mode>3): Ditto.
6125 (*andnot<mode>3): Fix order of cond operands.
6126 Add asserts for correct TARGET_xxx.
6127 (*<any_logic:code><mode>3): Ditto.
6129 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6131 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6132 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6133 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6134 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6135 and return types to unsigned char. Use reg_class_contents instead
6137 (TARGET_CLASS_MAX_NREGS): Define.
6139 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6141 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6142 to make computed_jump_p return true.
6144 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6146 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6147 (PICFLAG_FOR_TARGET): Substitute.
6148 * aclocal.m4: Regenerate.
6149 * configure: Regenerate.
6151 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6153 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6154 after reading in the pch.
6156 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6158 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6159 * configure: Regenerated.
6161 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6163 PR tree-optimization/50133
6164 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6165 from stmt instead of some statement around gsi.
6168 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6169 innerdecl is a VAR_DECL.
6171 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6173 * config/i386/avx2intrin.h: New file.
6174 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6175 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6176 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6177 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6178 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6179 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6180 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6181 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6182 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6183 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6184 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6185 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6186 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6187 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6188 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6189 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6190 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6191 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6192 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6193 VOID_FTYPE_PV8SI_V8SI_V8SI,
6194 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6195 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6196 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6197 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6198 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6199 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6200 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6201 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6202 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6203 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6204 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6205 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6206 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6207 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6208 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6209 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6210 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6211 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6212 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6213 V4DI_FTYPE_V4DI_INT_CONVERT,
6214 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6215 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6216 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6217 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6218 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6219 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6220 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6221 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6222 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6223 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6224 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6225 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6226 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6227 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6228 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6229 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6230 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6231 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6232 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6233 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6234 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6235 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6236 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6237 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6238 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6239 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6240 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6241 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6242 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6243 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6244 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6245 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6246 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6247 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6248 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6249 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6250 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6251 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6252 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6253 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6254 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6255 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6256 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6257 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6258 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6259 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6260 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6261 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6262 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6263 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6264 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6265 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6266 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6267 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6268 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6269 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6270 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6271 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6272 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6273 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6274 IX86_BUILTIN_VBROADCASTSS_PS256,
6275 IX86_BUILTIN_VBROADCASTSD_PD256,
6276 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6277 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6278 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6279 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6280 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6281 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6282 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6283 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6284 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6285 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6286 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6287 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6288 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6289 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6290 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6291 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6292 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6293 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6294 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6295 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6296 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6297 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6298 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6299 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6300 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6301 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6302 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6303 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6304 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6305 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6306 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6307 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6308 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6309 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6310 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6311 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6312 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6313 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6314 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6315 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6316 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6317 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6318 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6319 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6320 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6321 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6322 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6323 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6324 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6325 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6326 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6327 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6328 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6329 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6330 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6331 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6332 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6333 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6334 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6335 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6336 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6337 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6338 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6339 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6340 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6341 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6342 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6343 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6344 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6345 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6346 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6347 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6348 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6349 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6350 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6351 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6352 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6353 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6354 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6355 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6356 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6357 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6358 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6359 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6360 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6361 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6362 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6363 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6364 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6365 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6366 IX86_BUILTIN_VBROADCASTSD_PD256,
6367 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6368 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6369 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6370 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6371 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6372 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6373 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6374 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6375 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6376 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6377 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6378 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6379 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6380 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6381 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6382 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6383 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6384 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6385 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6386 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6387 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6388 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6389 IX86_BUILTIN_GATHERDIV8SI.
6390 (ix86_preferred_simd_mode): Support AVX2 modes.
6391 (ix86_expand_args_builtin): Support AVX2 builtins.
6392 (ix86_expand_special_args_builtin): Likewise.
6393 (ix86_expand_builtin): Likewise.
6394 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6395 (UNSPEC_VPERMDF): Likewise.
6396 (UNSPEC_VPERMSF): Likewise.
6397 (UNSPEC_VPERMDI): Likewise.
6398 (UNSPEC_VPERMTI): Likewise.
6399 (UNSPEC_GATHER): Likewise.
6400 (ssemodesuffix): Extend.
6401 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6403 * config/i386/predicates.md (const1248_operand): New.
6404 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6405 (VI2_AVX2): Likewise.
6406 (VI4_AVX2): Likewise.
6407 (VI8_AVX2): Likewise.
6408 (VIMAX_AVX2): Likewise.
6409 (SSESCALARMODE): Likewise.
6410 (VI12_AVX2): Likewise.
6411 (VI24_AVX2): Likewise.
6412 (VI124_AVX2): Likewise.
6413 (VI248_AVX2): Likewise.
6414 (VI48_AVX2): Likewise.
6415 (VI4SD_AVX2): Likewise.
6416 (V48_AVX2): Likewise.
6417 (AVX256MODE2P): Likewise.
6418 (AVXMODE48P_DI): Likewise.
6419 (sse2_avx2): New mode attribute.
6420 (ssse3_avx2): Likewise.
6421 (sse4_1_avx2): Likewise.
6422 (avx_avx2): Likewise.
6423 (ssebytemode): Likewise.
6424 (AVXTOSSEMODE): Likewise.
6425 (AVXMODE48P_DI): Likewise.
6426 (gthrfirstp): Likewise.
6427 (gthrlastp): Likewise.
6428 (lshift): New code_iterator
6429 (lshift): New code attribute.
6431 (ssescalarmodesuffix): Update.
6432 (sseunpackmode): Likewise.
6433 (ssepackmode): Likewise.
6434 (avx2_vec_dupv4sf): New insn pattern.
6435 (avx2_vec_dupv8sf): Likewise.
6436 (avx2_interleave_highv4di): Likewise.
6437 (avx2_interleave_lowv4di): Likewise.
6438 (avx2_umulv4siv4di3): Likewise
6439 (*avx2_umulv4siv4di3): Likewise
6440 (avx2_pmaddwd): Likewise.
6441 (*avx2_pmaddwd): Likewise.
6442 (avx2_lshrqv4di3): Likewise.
6443 (avx2_lshlqv4di3): Likewise.
6444 (avx2_lshl<mode>3): Likewise.
6445 (avx2_<umaxmin:code><mode>3): Likewise.
6446 (*avx2_<umaxmin:code><mode>3): Likewise.
6447 (avx2_<smaxmin:code><mode>3): Likewise.
6448 (*avx2_<smaxmin:code><mode>3): Likewise.
6449 (avx2_eq<mode>3): Likewise.
6450 (*avx2_eq<mode>3): Likewise.
6451 (avx2_gt<mode>3): Likewise.
6452 (avx2_interleave_highv32qi): New.
6453 (avx2_interleave_lowv32qi): Likewise.
6454 (avx2_interleave_highv16hi): Likewise.
6455 (avx2_interleave_lowv16hi): Likewise.
6456 (avx2_interleave_highv8si): Likewise.
6457 (avx2_interleave_lowv8si): Likewise.
6458 (avx2_pshufd): Likewise.
6459 (avx2_pshufd_1): Likewise.
6460 (avx2_pshuflwv3): Likewise.
6461 (avx2_pshuflw_1): Likewise.
6462 (avx2_pshufhwv3): Likewise.
6463 (avx2_pshufhw_1): Likewise.
6464 (avx2_uavgv32qi3): Likewise.
6465 (*avx2_uavgv32qi3): Likewise.
6466 (avx2_uavgv16hi3): Likewise.
6467 (*avx2_uavgv16hi3): Likewise.
6468 (avx2_pmovmskb): Likewise.
6469 (avx2_phaddwv16hi3): Likewise.
6470 (avx2_phadddv8si3): Likewise.
6471 (avx2_phaddswv16hi3): Likewise.
6472 (avx2_phsubwv16hi3): Likewise.
6473 (avx2_phsubdv8si3): Likewise.
6474 (avx2_phsubswv16hi3): Likewise.
6475 (avx2_pmaddubsw256): Likewise.
6476 (avx2_umulhrswv16hi3): Likewise.
6477 (*avx2_umulhrswv16hi3): Likewise.
6478 (avx2_packusdw): Likewise.
6479 (avx2_pblendd<mode>): Likewise.
6480 (avx2_<code>v16qiv16hi2): Likewise.
6481 (avx2_<code>v8qiv8si2): Likewise.
6482 (avx2_<code>v8hiv8si2): Likewise.
6483 (avx2_<code>v4qiv4di2): Likewise.
6484 (avx2_<code>v4hiv4di2): Likewise.
6485 (avx2_<code>v4siv4di2): Likewise.
6486 (avx2_pbroadcast<mode>): Likewise.
6487 (avx2_permvarv8si): Likewise.
6488 (avx2_permv4df): Likewise.
6489 (avx2_permvarv8sf): Likewise.
6490 (avx2_permv4di): Likewise.
6491 (avx2_permv2ti): Likewise.
6492 (avx2_vec_dupv4df): Likewise.
6493 (avx2_vbroadcasti128_<mode>): Likewise.
6494 (avx2_vec_set_lo_v4di): Likewise.
6495 (avx2_vec_set_hi_v4di): Likewise.
6496 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6497 (avx2_extracti128): Likewise.
6498 (avx2_inserti128): Likewise.
6499 (avx2_ashrvv8si): Likewise.
6500 (avx2_ashrvv4si): Likewise.
6501 (avx2_<lshift>vv8si): Likewise.
6502 (avx2_<lshift>v<mode>): Likewise.
6503 (avx2_<lshift>vv2di): Likewise.
6504 (avx2_gathersi<mode>): Likewise.
6505 (*avx2_gathersi<mode>): Likewise.
6506 (avx2_gatherdi<mode>): Likewise.
6507 (*avx2_gatherdi<mode>): Likewise.
6508 (avx2_gatherdi<mode>256): Likewise.
6509 (*avx2_gatherdi<mode>256): Likewise.
6510 (<plusminus_insn><mode>3): Use VI mode iterator.
6511 (*<plusminus_insn><mode>3): Use VI mode iterator.
6512 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6513 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6514 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6515 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6516 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6517 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6518 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6519 Use VI2_AVX2 mode iterator.
6520 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6521 Use VI2_AVX2 mode iterator.
6522 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6523 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6524 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6525 Use VI4_AVX2 mode iterator.
6526 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6527 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6528 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6529 Use VIMAX_AVX2 mode iterator.
6530 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6531 Use VI mode iterator.
6532 (*andnot<mode>3): Update for AVX2.
6533 (*<any_logic:code><mode>3): Likewise.
6534 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6535 Use VI1_AVX mode iterator.
6536 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6537 Use VI2_AVX mode iterator.
6538 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6539 Use VI1_AVX mode iterator.
6540 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6541 Use VI8_AVX2 mode iterator.
6542 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6543 Use VI1_AVX2 mode iterator.
6544 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6545 Use VI124_AVX2 mode iterator.
6546 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6547 Use SSESCALARMODE mode iterator.
6548 (abs<mode>2): Use VI124_AVX2 mode iterator.
6549 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6550 Use VI8_AVX2 mode iterator.
6551 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6552 Use VI1_AVX2 mode iterator.
6553 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6554 Use VI1_AVX2 mode iterator.
6555 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6556 Use VI2_AVX2 mode iterator.
6557 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6558 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6559 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6560 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6561 Use V48_AVX2 mode iterator.
6562 * doc/extend.texi: Document AVX2 built-in functions.
6563 * doc/invoke.texi: Document -mavx2.
6565 2011-08-22 Matthias Klose <doko@debian.org>
6568 2011-07-11 Arthur Loiret <aloiret@debian.org>
6569 Matthias Klose <doko@debian.org>
6570 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6571 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6573 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6575 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6578 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6579 to #ifndef HONOR_REG_ALLOC_ORDER block.
6581 2011-08-21 Richard Henderson <rth@redhat.com>
6583 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6584 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6585 * resource.c (next_insn_no_annul): Likewise.
6586 (mark_set_resources): Likewise.
6587 * reorg.c (delete_from_delay_slot): Likewise.
6588 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6589 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6591 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6593 * config/i386/i386.md (any_div): Remove.
6594 (sgnprefix): Update for removal.
6597 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6599 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6600 for ira_reg_class_max_nregs. Increase pressure by 1.
6601 (mark_pseudo_regno_subword_dead): Use allocno class
6602 for ira_reg_class_max_nregs.
6604 2011-08-20 Richard Henderson <rth@redhat.com>
6606 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6607 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6608 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6609 config/c6x/ltf.c: Adjust include path for soft-fp.
6611 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6614 * config.gcc (tm_file): Add initfini-array.h if
6615 .init_arrary/.fini_array are supported.
6617 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6618 USE_INITFINI_ARRAY is defined.
6620 * output.h (default_elf_init_array_asm_out_constructor): New.
6621 (default_elf_fini_array_asm_out_destructor): Likewise.
6622 * varasm.c (elf_init_array_section): Likewise.
6623 (elf_fini_array_section): Likewise.
6624 (get_elf_initfini_array_priority_section): Likewise.
6625 (default_elf_init_array_asm_out_constructor): Likewise.
6626 (default_elf_fini_array_asm_out_destructor): Likewise.
6628 * config/initfini-array.h: New.
6630 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6632 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6633 OK for ST_REGS and FP_REGS before taking those classes into account.
6635 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6637 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6638 before checking for annulled branches.
6640 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.c (ix86_binary_operator_ok): Use
6643 satisfies_constraint_L.
6645 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6646 Michael Matz <matz@suse.de>
6648 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6649 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6651 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6653 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6654 * doc/tm.texi: Regenerate.
6655 * targhooks.c (default_preferred_output_reload_class): Don't use
6656 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6657 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6659 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6661 PR tree-optimization/48739
6662 * tree-ssa.c: Include cfgloop.h.
6663 (execute_update_addresses_taken): When updating ssa, if in loop closed
6664 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6665 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6667 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6669 PR rtl-optimization/49936
6670 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6671 for calculation of max register move costs.
6673 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6675 * c-parser.c (c_parser_postfix_expression): Convert operands of
6676 __builtin_complex to their semantic types.
6678 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6681 * explow.c (convert_memory_address_addr_space): Also permute the
6682 conversion and addition of constant for zero-extend.
6684 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6686 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6687 * doc/extend.texi (__builtin_complex): Document.
6689 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6691 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6693 (convert_mult_to_widen): Convert constant inputs to the right type.
6694 (convert_plusminus_to_widen): Don't automatically reject inputs that
6695 are not an SSA_NAME.
6696 Convert constant inputs to the right type.
6698 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6700 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6701 to the correct type.
6703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6705 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6706 unsigned inputs of different modes.
6707 (convert_plusminus_to_widen): Likewise.
6709 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6711 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6713 Use 'type' from caller, not inferred from 'rhs'.
6714 Don't reject non-conversion statements. Do return lhs in this case.
6715 (is_widening_mult_p): Add new argument 'type'.
6716 Use 'type' from caller, not inferred from 'stmt'.
6717 Pass type to is_widening_mult_rhs_p.
6718 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6719 (convert_plusminus_to_widen): Likewise.
6721 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6723 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6724 Ensure the the larger type is the first operand.
6726 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6728 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6729 unsupported unsigned multiplies to signed.
6730 (convert_plusminus_to_widen): Likewise.
6732 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6734 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6735 conversion statement separating multiply-and-accumulate.
6737 2011-08-19 Richard Guenther <rguenther@suse.de>
6739 PR tree-optimization/50067
6740 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6741 offset only if we accounted for it.
6743 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6745 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6746 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6747 * optabs.c (find_widening_optab_handler_and_mode): New function.
6748 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6749 (expand_binop_directly): Likewise.
6750 (expand_binop): Likewise.
6751 * optabs.h (find_widening_optab_handler): New macro define.
6752 (find_widening_optab_handler_and_mode): New prototype.
6753 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6754 type precision rules.
6755 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6756 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6757 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6758 Explicitly disallow mis-matched input types.
6759 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6760 input types to fit the new handler.
6761 (convert_plusminus_to_widen): Likewise.
6763 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6765 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6766 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6767 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6768 * optabs.c (widened_mode): New function.
6769 (expand_widen_pattern_expr): Use widening_optab_handler.
6770 (expand_binop_directly): Likewise.
6771 (expand_binop): Likewise.
6772 * optabs.h (widening_optab_handlers): New struct.
6773 (optab_d): New member, 'widening'.
6774 (widening_optab_handler): New function.
6775 (set_widening_optab_handler): New function.
6776 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6777 widening_optab_handler.
6778 (convert_plusminus_to_widen): Likewise.
6780 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6782 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6784 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6785 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6787 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6789 * opth-gen.awk: Do not declare target save/restore structures and
6790 functions if IN_RTS defined.
6792 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6795 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6796 when stack was realigned in interrupt handler prologue.
6798 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6800 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6801 (quals_from_declspecs): Assert _Noreturn not present.
6802 (grokdeclarator): Handle _Noreturn.
6803 (build_null_declspecs): Initialize noreturn_p.
6804 (declspecs_add_scspec): Handle RID_NORETURN.
6805 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6806 (c_parser_attributes): Handle RID_NORETURN.
6807 * c-tree.h (struct c_declspecs): Add noreturn_p.
6808 * ginclude/stdnoreturn.h: New.
6809 * Makefile.in (USER_H): Add stdnoreturn.h.
6811 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6813 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6814 (OPTION_MASK_ISA_AVX_UNSET): Update.
6815 (OPTION_MASK_ISA_AVX2_UNSET): New.
6816 (ix86_handle_option): Handle OPT_mavx2 case.
6817 * config/i386/cpuid.h (bit_AVX2): New.
6818 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6820 * config/i386/i386-c.c (ix86_target_macros_internal):
6821 Conditionally define __AVX2__.
6822 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6823 Define "core-avx2" processor alias. Handle avx2 option.
6824 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6825 * config/i386/i386.h (TARGET_AVX2): New.
6826 * config/i386/i386.opt (mavx2): New.
6827 * doc/invoke.texi: Document -mavx2.
6829 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6831 PR rtl-optimization/49890
6832 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6833 subclasses of class which is superset of a pressure class.
6835 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6836 Igor Zamyatin <igor.zamyatin@intel.com>
6838 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6839 with HOST_WIDE_INT for isa_flag.
6840 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6843 * config/i386/i386.c (ix86_target_string): Replace int with
6844 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6845 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6846 (pta_flags): Removed.
6847 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6848 (pta): Use HOST_WIDE_INT on flags.
6849 (builtin_isa): Use HOST_WIDE_INT on isa.
6850 (ix86_add_new_builtins): Likewise.
6851 (def_builtin): Use HOST_WIDE_INT on mask.
6852 (def_builtin_const): Likewise.
6853 (builtin_description): Likewise.
6855 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6857 (ix86_isa_flags_explicit): Likewise.
6858 (x_ix86_isa_flags_explicit): Likewise.
6860 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6862 PR rtl-optimization/50107
6863 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6864 (ira_hard_reg_in_set_p): New.
6866 * ira-color.c (calculate_saved_nregs): New.
6867 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6869 (allocno_reload_assign, fast_allocation): Use
6870 ira_hard_reg_set_intersection_p instead of
6871 ira_hard_reg_not_in_set_p.
6873 * ira.c (setup_reg_renumber): Use
6874 ira_hard_reg_set_intersection_p instead of
6875 ira_hard_reg_not_in_set_p.
6876 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6877 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6879 * ira-costs.c (ira_tune_allocno_costs): Use
6880 ira_hard_reg_set_intersection_p instead of
6881 ira_hard_reg_not_in_set_p.
6883 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6884 Igor Zamyatin <igor.zamyatin@intel.com>
6886 * hwint.h (HOST_WIDE_INT_1): New.
6888 * opt-functions.awk (switch_bit_fields): Initialize the
6889 host_wide_int field.
6890 (host_wide_int_var_name): New.
6891 (var_type_struct): Check and return HOST_WIDE_INT.
6893 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6895 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6897 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6898 check masks for HOST_WIDE_INT.
6900 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6901 (option_enabled): Likewise.
6902 (get_option_state): Likewise.
6904 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6907 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6908 Marc Glisse <marc.glisse@normalesup.org>
6910 PR libstdc++-v3/1773
6911 * target.def (decl_mangling_context): New C++ hook.
6912 * doc/tm.texi: Regenerate.
6913 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6914 * config/sol2-protos.h: Group by source file.
6915 (solaris_cxx_decl_mangling_context): Declare.
6916 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6917 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6919 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6920 Add sol2-stubs.o to extra_objs.
6922 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6925 * stor-layout.c (update_alignment_for_field): Don't ICE on
6926 packed flexible array members if ms_bitfield_layout_p.
6929 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6930 on the result before returning it.
6933 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6934 is a debug stmt, use location of the first non-debug stmt after it.
6936 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6938 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6939 (arm_size_rtx_costs): Likewise.
6941 2011-08-18 Richard Guenther <rguenther@suse.de>
6943 * tree.h (tree_int_cst_msb): Remove.
6944 * tree.c (tree_int_cst_msb): Likewise.
6945 (tree_int_cst_sign_bit): Move from ...
6946 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6948 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6950 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6951 * doc/tm.texi: Regenerate.
6952 * target.def (rtx_costs): Add an opno parameter.
6953 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6954 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6955 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6956 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6957 * cse.c (COST_IN): Add an opno parameter.
6958 (notreg_cost): Likewise. Update call to rtx_cost.
6959 (COST, fold_rtx): Update accordingly.
6960 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6961 * expmed.c (emit_store_flag): Likewise.
6962 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6963 Update call to rtx_cost.
6964 (expand_binop_directly, expand_binop): Likewise.
6965 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6966 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6967 (set_src_cost, get_full_set_src_cost): Update accordingly.
6968 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6970 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6971 (default_adress_cost): Update calls to rtx_cost.
6973 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6974 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6975 (arm_rtx_costs): Add an opno parameter.
6976 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6977 adjust any recursive rtx-cost calls.
6978 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6979 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6980 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6981 * config/cris/cris.c (cris_rtx_costs): Likewise.
6982 * config/frv/frv.c (frv_rtx_costs): Likewise.
6983 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6984 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6985 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6986 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6987 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6988 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6989 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6990 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6991 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6992 * config/mep/mep.c (mep_rtx_cost): Likewise.
6993 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6994 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6995 (mips_zero_extend_cost): Add an opno parameter.
6996 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6997 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6999 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7001 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7002 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7003 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7004 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7005 (rs6000_debug_rtx_costs): Likewise.
7006 * config/s390/s390.c (s390_rtx_costs): Likewise.
7007 * config/score/score-protos.h (score_rtx_costs): Likewise.
7008 * config/score/score.c (score_rtx_costs): Likewise.
7009 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7010 (sh_rtx_costs): Add an opno parameter.
7011 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7012 * config/spu/spu.c (spu_rtx_costs): Likewise.
7013 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7014 * config/v850/v850.c (v850_rtx_costs): Likewise.
7015 * config/vax/vax.c (vax_rtx_costs): Likewise.
7016 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7018 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7020 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7021 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7023 * calls.c (precompute_register_parameters): Likewise.
7024 * combine.c (expand_compound_operation, make_extraction): Likewise.
7025 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7026 * dse.c (find_shift_sequence): Likewise.
7027 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7028 * expr.c (compress_float_constant): Likewise.
7029 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7030 * gcse.c (want_to_gcse_p): Likewise.
7031 * ifcvt.c (noce_try_sign_mask): Likewise.
7032 * loop-doloop.c (doloop_optimize): Likewise.
7033 * loop-invariant.c (create_new_invariant): Likewise.
7034 * optabs.c (avoid_expensive_constant): Likewise.
7035 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7036 (try_replace_in_use, reload_cse_move2add): Likewise.
7037 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7038 (note_reg_elim_costly): Likewise.
7039 * rtlanal.c (insn_rtx_cost): Likewise.
7040 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7041 * stmt.c (lshift_cheap_p): Likewise.
7042 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7043 * config/avr/avr.c (final_prescan_insn): Likewise.
7044 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7045 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7047 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7049 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7050 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7051 * cfgloopanal.c (seq_cost): Likewise.
7052 * loop-invariant.c (create_new_invariant): Likewise.
7053 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7054 (reload_cse_move2add): Use get_full_set_rtx_cost.
7056 2011-08-18 Richard Guenther <rguenther@suse.de>
7058 * expr.c (get_inner_reference): Fix typo in last change.
7060 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7061 Joseph Myers <joseph@codesourcery.com>
7063 PR tree-optimization/49963
7064 * hwint.c (absu_hwi): Define.
7065 * hwint.h (absu_hwi): Declare.
7066 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7068 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7069 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7071 2011-08-18 Richard Guenther <rguenther@suse.de>
7073 * expr.c (get_inner_reference): Sign-extend the constant
7074 twos-complement offset before doing arbitrary precision
7076 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7077 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7078 to get_constraint_for_ptr_offset.
7080 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7083 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7085 2011-08-17 Richard Guenther <rguenther@suse.de>
7087 * tree.h (convert_to_ptrofftype_loc): New function.
7088 (convert_to_ptrofftype): Define.
7089 * builtins.c (expand_builtin_bzero): Use size_type_node.
7090 (fold_builtin_bzero): Likewise.
7091 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7092 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7093 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7094 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7095 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7096 * fold-const.c (build_range_check): Negate using the original type.
7097 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7098 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7099 convert_to_ptrofftype.
7100 * gimplify.c (gimplify_self_mod_expr): Likewise.
7101 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7102 (graphite_create_new_loop_guard): Likewise.
7103 * graphite-sese-to-poly.c (my_long_long): Remove.
7104 (scop_ivs_can_be_represented): Adjust.
7105 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7106 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7107 * tree-loop-distribution.c (build_size_arg_loc): Use
7109 (generate_memset_zero): Simplify.
7110 * tree-mudflap.c: Use fold_convert, not convert.
7111 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7113 (determine_offset): Likewise for DR_STEP.
7114 (valid_initializer_p): Likewise.
7115 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7116 to an integer type of same size.
7117 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7118 to sizetype without need.
7119 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7120 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7121 * tree-ssa-loop-manip.c (create_iv): Likewise.
7122 (determine_exit_conditions): Adjust comment.
7123 * tree-ssa-pre.c (create_expression_by_pieces): Use
7124 convert_to_ptrofftype.
7125 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7126 * varasm.c (array_size_for_constructor): Compute using double_ints.
7128 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7130 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7131 when generating an integer result where possible. Short-cut
7132 comparison against 0 also for QImode.
7134 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7136 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7137 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7139 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7140 (spu_legitimate_address_p): Do not check displacement if the base
7141 is an eliminable stack register.
7143 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7145 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7146 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7147 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7148 m32c_preferred_output_reload_class): Remove.
7149 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7150 Change rclass argument and return types to reg_class_t. Use
7151 reg_class_subset_p instead of class_sizes.
7152 (m32c_preferred_output_reload_class): Make static. Change rclass
7153 argument and return types to reg_class_t.
7154 (TARGET_PREFERRED_RELOAD_CLASS,
7155 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7157 2011-08-16 Kai Tietz <ktietz@redhat.com>
7159 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7161 2011-08-16 Richard GUenther <rguenther@suse.de>
7163 PR tree-optimization/50082
7164 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7165 warnings here, instead of ...
7166 (ssa_forward_propagate_and_combine): ... here.
7167 (forward_propagate_into_comparison_1): Adjust.
7168 (forward_propagate_into_comparison): Likewise.
7169 (forward_propagate_into_gimple_cond): Likewise.
7170 (forward_propagate_into_cond): Likewise.
7172 2011-08-16 Andreas Schwab <schwab@redhat.com>
7174 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7175 instead of ggc_alloc_zone_vec_rtvec_def.
7177 2011-08-16 Richard Guenther <rguenther@suse.de>
7179 * tree.h (ptrofftype_p): New helper function.
7180 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7181 offset verification.
7182 (verify_gimple_assign_binary): Likewise.
7183 * tree.c (build2_stat): Likewise.
7184 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7185 (reset_evolution_in_loop): Likewise.
7186 * tree-chrec.h (build_polynomial_chrec): Likewise.
7188 2011-08-16 Liang Wang <lwang1@marvell.com>
7190 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7191 ggc_alloc_zone_vec_rtvec_def.
7193 2011-08-16 Richard Guenther <rguenther@suse.de>
7195 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7196 helper factored out from ...
7197 (extract_range_from_binary_expr_1): ... here. Re-structure
7198 to not glob handling too different tree codes.
7200 2011-08-15 Richard Henderson <rth@redhat.com>
7203 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7204 setting out to include allocate_stack named pattern as well.
7205 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7206 * stmt.c (expand_stack_restore): Likewise.
7208 2011-08-15 Richard Guenther <rguenther@suse.de>
7211 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7212 convert the modified operand to the other operand type.
7213 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7214 useless conversions stripped from comparison operands.
7216 2011-08-15 Richard Guenther <rguenther@suse.de>
7218 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7219 (extract_range_from_unary_expr_1): Restructure.
7221 2011-08-15 Richard Guenther <rguenther@suse.de>
7223 PR tree-optimization/50058
7224 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7227 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7230 * config/arm/arm.c (output_move_double): Add 2 parameters
7231 to count the number of insns emitted and whether to emit or not.
7232 Use the flag to decide when to emit and count number of instructions
7233 that will be emitted.
7234 Handle case where output_move_double might be called for calculating
7235 lengths with an invalid constant.
7236 (arm_count_output_move_double_insns): Define.
7237 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7238 (output_move_double): Adjust prototype.
7239 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7241 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7243 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7244 ("*movdf_soft_insn"): Likewise.
7245 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7246 ("*cirrus_thumb2_movdi"): Likewise.
7247 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7248 ("*cirrus_movdf_hard_insn"): Likewise.
7249 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7250 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7251 ("mov<mode>_internal VMMX"): Likewise.
7252 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7254 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7256 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7257 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7258 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7261 (rint<mode>2): Simplify TARGET_ROUND check.
7262 (floor<mode>2): Ditto.
7263 (ceil<mode>2): Ditto.
7264 (btrunc<mode>2): Ditto.
7266 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7268 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7269 as mmix_preferred_output_reload_class.
7271 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7274 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7275 (branch_unspec): New insn.
7276 (branch): Beauty farm.
7277 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7279 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7280 New static functions.
7281 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7282 Use CONST_INT_P. Beauty.
7284 2011-08-12 Richard Henderson <rth@redhat.com>
7287 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7288 * sched-deps.c (init_deps): Clear it.
7289 (deps_analyze_insn): Consume it.
7290 (sched_analyze_insn): Fill it.
7292 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7295 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7296 for tbh instructions.
7298 2011-08-12 Diego Novillo <dnovillo@google.com>
7300 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7301 (streamer_write_uhwi): Rename from lto_output_uleb128.
7302 (streamer_write_hwi): Rename from output_sleb128.
7303 (streamer_write_string): Rename from lto_output_string.
7304 (streamer_string_index): Rename from lto_string_index.
7305 (streamer_write_string_with_length): Rename from
7306 lto_output_string_with_length.
7307 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7308 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7309 (streamer_read_string): Rename from lto_input_string.
7310 (streamer_read_indexed_string): Rename from input_string_internal.
7311 (streamer_read_uhwi): Rename from lto_input_uleb128.
7312 (streamer_read_hwi): Rename from lto_input_sleb128.
7313 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7314 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7315 (streamer_write_enum): Rename from lto_output_enum.
7316 (streamer_read_enum): Rename from lto_input_enum.
7317 (streamer_write_record_start): Rename from output_record_start.
7318 (streamer_read_record_start): Rename from input_record_start.
7319 (streamer_write_bitpack): Rename from lto_output_bitpack.
7320 (streamer_read_bitpack): Rename from lto_input_bitpack.
7321 (streamer_write_char_stream): Rename from lto_output_1_stream.
7322 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7323 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7324 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7325 (streamer_read_string_cst): Rename from input_string_cst.
7326 (streamer_read_chain): Rename from lto_input_chain.
7327 (streamer_alloc_tree): Rename from lto_materialize_tree.
7328 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7329 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7330 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7331 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7332 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7333 (streamer_write_chain): Rename from lto_output_chain.
7334 (streamer_write_tree_header): Rename from lto_output_tree_header.
7335 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7336 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7337 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7338 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7339 (streamer_check_handled_ts_structures): Rename from
7340 check_handled_ts_structures.
7341 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7342 (streamer_tree_cache_insert_at): Rename from
7343 lto_streamer_cache_insert_at.
7344 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7345 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7346 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7347 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7348 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7349 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7350 (write_identifier): Rename from output_identifier.
7351 (write_ts_common_tree_pointers): Rename from
7352 lto_output_ts_common_tree_pointers.
7353 (write_ts_vector_tree_pointers): Rename from
7354 lto_output_ts_vector_tree_pointers.
7355 (write_ts_complex_tree_pointers): Rename from
7356 lto_output_ts_complex_tree_pointers.
7357 (write_ts_decl_minimal_tree_pointers): Rename from
7358 lto_output_ts_decl_minimal_tree_pointers.
7359 (write_ts_decl_common_tree_pointers): Rename from
7360 lto_output_ts_decl_common_tree_pointers.
7361 (write_ts_decl_non_common_tree_pointers): Rename from
7362 lto_output_ts_decl_non_common_tree_pointers.
7363 (write_ts_decl_with_vis_tree_pointers): Rename from
7364 lto_output_ts_decl_with_vis_tree_pointers.
7365 (write_ts_field_decl_tree_pointers): Rename from
7366 lto_output_ts_field_decl_tree_pointers.
7367 (write_ts_function_decl_tree_pointers): Rename from
7368 lto_output_ts_function_decl_tree_pointers.
7369 (write_ts_type_common_tree_pointers): Rename from
7370 lto_output_ts_type_common_tree_pointers.
7371 (write_ts_type_non_common_tree_pointers): Rename from
7372 lto_output_ts_type_non_common_tree_pointers.
7373 (write_ts_list_tree_pointers): Rename from
7374 lto_output_ts_list_tree_pointers.
7375 (write_ts_vec_tree_pointers): Rename from
7376 lto_output_ts_vec_tree_pointers.
7377 (write_ts_exp_tree_pointers): Rename from
7378 lto_output_ts_exp_tree_pointers.
7379 (write_ts_block_tree_pointers): Rename from
7380 lto_output_ts_block_tree_pointers.
7381 (write_ts_binfo_tree_pointers): Rename from
7382 lto_output_ts_binfo_tree_pointers.
7383 (write_ts_constructor_tree_pointers): Rename from
7384 lto_output_ts_constructor_tree_pointers.
7385 (write_ts_target_option): Rename from lto_output_ts_target_option.
7386 (write_ts_translation_unit_decl_tree_pointers): Rename from
7387 lto_output_ts_translation_unit_decl_tree_pointers.
7388 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7389 Rename from lto_streamer_cache_add_to_node_array.
7390 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7391 (record_common_node): Rename from lto_record_common_node.
7393 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7395 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7397 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7399 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7400 (ipa-reference.o): Likewise.
7401 * lto-section-out.c: Include data-streamer.h.
7402 * ipa-reference.c: Include data-streamer.h.
7404 2011-08-12 Nick Clifton <nickc@redhat.com>
7406 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7407 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7408 fetched bytes are zero.
7410 (cmpmem): Note that the comparison does not stop if both of the
7411 fetched bytes are zero.
7413 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7415 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7416 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7417 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7418 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7419 to integer_type_node.
7420 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7421 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7422 * builtins.c (expand_builtin_in): Ditto.
7423 (mathfn_built_in_1): Ditto.
7424 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7426 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7428 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7429 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7430 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7432 2011-08-12 Richard Guenther <rguenther@suse.de>
7434 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7436 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7438 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7440 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7442 * config/arm/arm.c (get_label_padding): New function.
7443 (create_fix_barrier, arm_reorg): Use it.
7445 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.md (*lea_5_zext): New.
7449 (*lea_6_zext): Ditto.
7450 * config/i386/predicates.md (const_32bit_mask): New predicate.
7451 (lea_address_operand): Reject AND.
7452 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7453 const_32bit_mask immediate.
7454 (ix86_print_operand_address): Handle AND.
7455 (memory_address_length): Ditto.
7457 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7458 Brian Hackett <bhackett1024@gmail.com>
7460 * plugin.def: Add event for finish_decl.
7461 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7462 * c-decl.c (finish_decl): Invoke callbacks on above event.
7463 * doc/plugins.texi: Document above event.
7465 2011-08-11 Richard Guenther <rguenther@suse.de>
7467 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7468 lookups, make looking through aggregate copies stronger.
7470 2011-08-11 Richard Henderson <rth@redhat.com>
7473 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7475 2011-08-11 Richard Guenther <rguenther@suse.de>
7477 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7478 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7479 (vrp_visit_stmt): Likewise.
7481 2011-08-11 Richard Guenther <rguenther@suse.de>
7484 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7485 load of the other piece with TREE_NO_WARNING.
7486 * tree-flow.h (warn_uninit): Adjust prototype.
7487 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7488 the base variable and the expression that is used separately.
7489 Properly query all TREE_NO_WARNING flags.
7490 (struct walk_data): Remove.
7491 (warn_uninitialized_var): Likewise.
7492 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7493 look at all SSA uses of the statement. Handle unused memory
7495 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7497 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7499 * config/rx/rx.md (movsicc): Allow register to register transfers.
7500 (*movsicc): Likewise.
7501 (*stcc): Restrict this pattern to EQ and NE compares.
7502 (*stcc_reg): New pattern. Works for any comparison but only for
7505 2011-08-11 Diego Novillo <dnovillo@google.com>
7507 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7508 Call stream_write_tree instead of output_record_start.
7509 (lto_output_ts_binfo_tree_pointers): Likewise.
7511 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7512 Convert it to a macro.
7513 (stream_read_tree): Likewise.
7515 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7516 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7518 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7519 and tree_read_bitfields.
7520 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7521 (lto_write_tree): Call it.
7522 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7523 * streamer-hooks.h (struct streamer_hooks): Remove fields
7524 name, is_streamable and alloc_tree. Update all users.
7525 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7526 (lto_materialize_tree): ... here.
7527 Handle CALL_EXPR codes.
7528 Remove call to lto_streamer_cache_append.
7529 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7530 * tree-streamer.h (tree_read_bitfields): Declare.
7532 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7533 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7534 * tree-streamer.h (stream_read_tree): New. Replace all calls
7535 to lto_input_tree with it.
7536 (stream_write_tree): New. Replace all calls to lto_output_tree,
7537 lto_output_tree_ref and lto_output_tree_or_ref with it.
7538 * lto-streamer-in.c (lto_read_tree): Inline code from
7539 lto_streamer_read_tree.
7540 (lto_input_tree): Move from tree-streamer-in.c.
7541 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7542 Remove handling of NULL values for EXPR.
7543 Do not handle EXPRs that are not indexable.
7544 (lto_write_tree): Move from tree-streamer-out.c.
7545 Inline lto_streamer_write_tree.
7546 (lto_output_tree): Move from tree-streamer-out.c.
7547 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7548 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7549 (lto_preload_common_nodes): Likewise.
7550 Remove assertions and adjustments for nodes
7551 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7552 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7553 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7554 * lto-streamer.h (lto_input_tree): Declare.
7555 (lto_output_tree_ref): Remove.
7556 * streamer-hooks.h (struct streamer_hooks): Remove fields
7557 preload_common_nodes, indexable_with_decls_p,
7558 pack_value_fields, unpack_value_fields and output_tree_header.
7560 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7561 (lto_input_tree_pointers): Likewise.
7562 (lto_read_tree): Move to lto-streamer-in.c.
7563 (lto_input_integer_cst): Make extern.
7564 (lto_get_pickled_tree): Likewise.
7565 (lto_get_builtin_tree): Likewise.
7566 (lto_input_tree): Move to lto-streamer-in.c.
7567 * tree-streamer-out.c (pack_value_fields): Make extern.
7568 (lto_output_tree_or_ref): Remove. Replace all callers with
7569 calls to stream_write_tree.
7570 (lto_output_builtin_tree): Make extern.
7571 (lto_streamer_write_tree): Inline into lto_write_tree.
7572 (lto_output_tree_pointers): Make extern.
7573 (lto_output_tree_header): Likewise.
7574 (lto_output_integer_cst): Likewise.
7575 (lto_write_tree): Move to lto-streamer-out.c.
7576 (lto_output_tree): Likewise.
7577 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7578 (preload_common_nodes): Likewise.
7579 (lto_streamer_cache_create): Call it.
7580 * tree-streamer.h: Include streamer-hooks.h.
7581 (stream_write_tree): New.
7582 (stream_read_tree): New.
7583 (lto_input_tree): Remove.
7584 (lto_materialize_tree): Declare.
7585 (lto_input_tree_pointers): Declare.
7586 (lto_get_pickled_tree): Declare.
7587 (lto_get_builtin_tree): Declare.
7588 (lto_input_integer_cst): Declare.
7589 (lto_output_tree_header): Declare.
7590 (pack_value_fields): Declare.
7591 (lto_output_tree_pointers): Declare.
7592 (lto_output_integer_cst): Declare.
7593 (lto_output_builtin_tree): Declare.
7595 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7597 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7598 only if producer writes to the register given by regno.
7600 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7601 Alexander Monakov <amonakov@ispras.ru>
7603 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7604 (sched_get_condition_with_rev_uncached): ... this. Factor out
7605 condition caching logic into ...
7606 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7607 attempt to use cache for instructions with zero luid.
7608 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7609 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7611 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7613 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7614 get_seqno_for_a_jump. Update the caller.
7615 (get_seqno_by_succs): New. Use it ...
7616 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7617 predecessors was not sufficient.
7618 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7620 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7622 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7624 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7626 * sel-sched-ir.h (register_unavailable_p): Declare.
7627 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7628 (set_unavailable_target_for_expr): ... here to properly test
7629 availability of a register.
7630 (speculate_expr): Ditto.
7631 * sel-sched.c (substitute_reg_in_expr): Ditto.
7632 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7634 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7636 * sel-sched.c (verify_target_availability): Fix usage of
7639 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7641 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7642 recognized by cannot_copy_insn_p hook and volatile instructions.
7644 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7646 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7648 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7650 * doc/md.texi (define_bypass): Say that the instruction names can
7651 be filename-style globs.
7652 * Makefile.in (FNMATCH_H): Define.
7653 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7654 * genattrtab.c: Include fnmatch.h.
7655 (bypass_list): Change field name from "insn" to "pattern".
7656 (gen_bypass_1): Update accordingly.
7657 (process_bypasses): Use fnmatch to check for matches between
7658 insn reservations and define_bypasses.
7659 * genautomata.c: Include fnmatch.h.
7660 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7661 and out_pattern respectively.
7662 (gen_bypass, insert_bypass): Update accordingly.
7663 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7664 (process_bypass): New functions.
7665 (process_decls): Use process_bypass. Update after field name changes.
7667 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7670 * config/avr/avr.md (smulqi3_highpart): New insn.
7671 (umulqi3_highpart): New insn.
7672 (*subqi3.ashiftrt7): New insn.
7673 (smulhi3_highpart): New expander.
7674 (umulhi3_highpart): Nex expander.
7675 (*smulhi3_highpart_call): New insn.
7676 (*umulhi3_highpart_call): New insn.
7677 (extend_u): New code attribute.
7678 (extend_prefix): Rename code attribute to extend_su.
7679 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7680 widening QI/HI multiply.
7682 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7684 PR tree-optimization/50039
7685 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7686 that DEF_STMT has a stmt_vec_info.
7688 2011-08-10 Richard Guenther <rguenther@suse.de>
7690 * tree.h (can_trust_pointer_alignment): Remove.
7691 * builtins.c (can_trust_pointer_alignment): Remove.
7693 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7695 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7697 (stv_conv): New enum for scalar_to_vector return type.
7698 (build_binary_op): Adjust.
7699 * doc/extend.texi: Description of scalar to vector expansion.
7701 2011-08-10 Richard Guenther <rguenther@suse.de>
7703 * tree.h (get_pointer_alignment): Remove max-align argument.
7704 (get_object_alignment): Likewise.
7705 * builtins.c (get_object_alignment_1): Adjust.
7706 (get_object_alignment): Remove max-align argument.
7707 (get_pointer_alignment): Likewise.
7708 (expand_builtin_strlen): Adjust.
7709 (expand_builtin_memcpy): Likewise.
7710 (expand_builtin_mempcpy_args): Likewise.
7711 (expand_builtin_strncpy): Likewise.
7712 (expand_builtin_memset_args): Likewise.
7713 (expand_builtin_memcmp): Likewise.
7714 (expand_builtin_strcmp): Likewise.
7715 (expand_builtin_strncmp): Likewise.
7716 (get_builtin_sync_mem): Likewise.
7717 (fold_builtin_memset): Likewise.
7718 (fold_builtin_memory_op): Likewise.
7719 (expand_builtin_memory_chk): Likewise.
7720 * emit-rtl.c (get_mem_align_offset): Likewise.
7721 (set_mem_attributes_minus_bitpos): Likewise.
7722 * expr.c (expand_assignment): Likewise.
7723 (expand_expr_real_1): Likewise.
7724 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7725 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7726 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7727 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7728 * value-prof.c (gimple_stringops_transform): Likewise.
7730 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7732 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7733 * doc/tm.texi: Regenerate.
7735 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7738 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7739 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7740 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7741 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7742 shift target is unused.
7744 2011-08-10 Richard Guenther <rguenther@suse.de>
7746 PR tree-optimization/49937
7747 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7748 using get_object_alignment_1.
7750 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/i386.c (ix86_emit_i387_round): New function.
7753 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7754 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7755 Use ix86_emit_i387_round to expand round function for i387 math.
7756 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7757 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7759 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 * config/sync.c: Move to ../libgcc.
7762 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7763 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7766 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7768 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7769 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7770 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7771 Change 'from' and 'to' arguments type to reg_class_t.
7772 (TARGET_REGISTER_MOVE_COST): Define.
7774 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7778 PR rtl-optimization/49990
7779 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7780 ignore classes which can not change mode.
7781 (find_costs_and_classes): Ditto.
7783 2011-08-09 Richard Guenther <rguenther@suse.de>
7785 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7786 information for ranges with only negative values.
7787 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7788 BIT_AND_EXPR handling to handle ranges with negative values.
7790 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7792 * config/i386/i386.c: Remove traling spaces.
7793 * config/i386/sse.md: Likewise.
7794 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7795 (*fma_fmsub_<mode>): Likewise.
7796 (*fma_fnmadd_<mode>): Likewise.
7797 (*fma_fnmsub_<mode>): Likewise.
7799 2011-08-09 Nick Clifton <nickc@redhat.com>
7801 * config/rx/rx.md: Disable extender peepholes at -O3.
7803 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7806 * config/i386/i386.md (reload_noff_load): New.
7807 (reload_noff_store): Ditto.
7808 * config/i386/i386.c (ix86_secondary_reload): Use
7809 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7810 double-word moves from/to non-offsetable addresses instead of
7811 generating XMM temporary.
7813 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7815 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7817 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7819 PR tree-optimization/50014
7820 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7821 calling vect_get_vec_def_for_stmt_copy ().
7823 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7825 PR rtl-optimization/49990
7826 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7827 ignore classes which can not change mode.
7828 (find_costs_and_classes): Ditto.
7830 2011-08-08 Richard Henderson <rth@redhat.com>
7833 * config/i386/i386.c (ix86_expand_prologue): Call
7834 for SEH target gen_prologue_use instead of gen_blockage
7837 2011-08-08 Martin Jambor <mjambor@suse.cz>
7840 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7843 2011-08-08 Diego Novillo <dnovillo@google.com>
7845 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7846 (DATA_STREAMER_H): New.
7847 (GIMPLE_STREAMER_H): New.
7848 (TREE_STREAMER_H): New.
7849 (STREAMER_HOOKS_H): New.
7850 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7851 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7852 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7853 (data-streamer.o): New.
7854 (data-streamer-in.o): New.
7855 (data-streamer-out.o): New.
7856 (gimple-streamer-in.o): New.
7857 (gimple-streamer-out.o): New.
7858 (streamer-hooks.o): New.
7859 (tree-streamer.o): New.
7860 (tree-streamer-in.o): New.
7861 (tree-streamer-out.o): New.
7862 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7863 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7864 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7865 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7866 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7867 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7868 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7869 (ipa-inline-analysis.o): Likewise.
7870 (ipa-pure-const.o): Likewise.
7871 * data-streamer-in.c: New.
7872 * data-streamer-out.c: New.
7873 * data-streamer.c: New.
7874 * data-streamer.h: New.
7875 * gimple-streamer-in.c: New.
7876 * gimple-streamer-out.c: New.
7877 * gimple-streamer.h: New.
7878 * ipa-inline-analysis.c: Include data-streamer.h.
7879 * ipa-prop.c: Include data-streamer.h.
7880 * ipa-pure-const.c: Include data-streamer.h.
7881 * lto-cgraph.c: Include data-streamer.h.
7882 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7883 (lto_input_widest_uint_uleb128): Likewise.
7884 (lto_input_sleb128): Likewise.
7885 (bp_unpack_var_len_unsigned): Likewise.
7886 (bp_unpack_var_len_int): Likewise.
7887 * lto-section-out.c (lto_output_uleb128_stream): Move to
7888 data-streamer-out.c.
7889 (lto_output_widest_uint_uleb128_stream): Likewise.
7890 (lto_output_sleb128_stream): Likewise.
7891 (bp_pack_var_len_unsigned): Likewise.
7892 (bp_pack_var_len_int): Likewise.
7893 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7894 (struct string_slot): Remove. Update all users.
7895 (lto_tag_check_set): Make extern.
7896 (lto_tag_check_range): Move to lto-streamer.h.
7897 (lto_tag_check): Likewise.
7898 (hash_string_slot_node): Remove. Update all users.
7899 (eq_string_slot_node): Remove. Update all users.
7900 (string_for_index): Move to data-streamer-in.c
7901 (input_string_internal): Likewise.
7902 (input_string_cst): Move to tree-streamer-in.c.
7903 (input_identifier): Likewise.
7904 (lto_input_string): Move to data-streamer-in.c
7905 (input_record_start): Move to data-streamer.h
7906 (canon_file_name): Use new definition of struct string_slot
7907 from data-streamer.h. Set S_SLOT.LEN.
7908 (lto_input_location): Make extern.
7909 (lto_input_chain): Move to tree-streamer-in.c.
7910 (lto_init_eh): Make extern.
7911 (input_phi): Move to gimple-streamer-in.c.
7912 (input_gimple_stmt): Likewise.
7913 (input_bb): Likewise.
7914 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7915 (unpack_ts_real_cst_value_fields): Likewise.
7916 (unpack_ts_fixed_cst_value_fields): Likewise.
7917 (unpack_ts_decl_common_value_fields): Likewise.
7918 (unpack_ts_decl_wrtl_value_fields): Likewise.
7919 (unpack_ts_decl_with_vis_value_fields): Likewise.
7920 (unpack_ts_function_decl_value_fields): Likewise.
7921 (unpack_ts_type_common_value_fields): Likewise.
7922 (unpack_ts_block_value_fields): Likewise.
7923 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7924 (unpack_value_fields): Likewise.
7925 (lto_materialize_tree): Likewise.
7926 (lto_input_ts_common_tree_pointers): Likewise.
7927 (lto_input_ts_vector_tree_pointers): Likewise.
7928 (lto_input_ts_complex_tree_pointers): Likewise.
7929 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7930 (lto_input_ts_decl_common_tree_pointers): Likewise.
7931 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7932 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7933 (lto_input_ts_field_decl_tree_pointers): Likewise.
7934 (lto_input_ts_function_decl_tree_pointers): Likewise.
7935 (lto_input_ts_type_common_tree_pointers): Likewise.
7936 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7937 (lto_input_ts_list_tree_pointers): Likewise.
7938 (lto_input_ts_vec_tree_pointers): Likewise.
7939 (lto_input_ts_exp_tree_pointers): Likewise.
7940 (lto_input_ts_block_tree_pointers): Likewise.
7941 (lto_input_ts_binfo_tree_pointers): Likewise.
7942 (lto_input_ts_constructor_tree_pointers): Likewise.
7943 (lto_input_ts_target_option): Likewise.
7944 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7945 (lto_input_tree_pointers): Likewise.
7946 (lto_get_pickled_tree): Likewise.
7947 (lto_get_builtin_tree): Likewise.
7948 (lto_read_tree): Likewise.
7949 (lto_input_integer_cst): Likewise.
7950 (lto_input_tree): Likewise.
7951 * lto-streamer-out.c: Include data-streamer.h,
7952 gimple-streamer.h and streamer-hooks.h.
7953 (struct string_slot): Move to data-streamer.h.
7954 (hash_string_slot_node): Likewise.
7955 (eq_string_slot_node): Likewise.
7956 (lto_string_index): Move to data-streamer-out.c.
7957 (lto_output_string_with_length): Likewise.
7958 (lto_output_string): Likewise.
7959 (output_string_cst): Move to tree-streamer-out.c.
7960 (output_identifier): Likewise.
7961 (output_zero): Move to data-streamer-out.c
7962 (output_uleb128): Likewise.
7963 (output_sleb128): Likewise.
7964 (output_record_start): Move to data-streamer.h
7965 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7966 (pack_ts_real_cst_value_fields): Likewise.
7967 (pack_ts_fixed_cst_value_fields): Likewise.
7968 (pack_ts_decl_common_value_fields): Likewise.
7969 (pack_ts_decl_wrtl_value_fields): Likewise.
7970 (pack_ts_decl_with_vis_value_fields): Likewise.
7971 (pack_ts_function_decl_value_fields): Likewise.
7972 (pack_ts_type_common_value_fields): Likewise.
7973 (pack_ts_block_value_fields): Likewise.
7974 (pack_ts_translation_unit_decl_value_fields): Likewise.
7975 (pack_value_fields): Likewise.
7976 (lto_output_chain): Likewise.
7977 (lto_output_ts_common_tree_pointers): Likewise.
7978 (lto_output_ts_vector_tree_pointers): Likewise.
7979 (lto_output_ts_complex_tree_pointers): Likewise.
7980 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7981 (lto_output_ts_decl_common_tree_pointers): Likewise.
7982 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7983 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7984 (lto_output_ts_field_decl_tree_pointers): Likewise.
7985 (lto_output_ts_function_decl_tree_pointers): Likewise.
7986 (lto_output_ts_type_common_tree_pointers): Likewise.
7987 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7988 (lto_output_ts_list_tree_pointers): Likewise.
7989 (lto_output_ts_vec_tree_pointers): Likewise.
7990 (lto_output_ts_exp_tree_pointers): Likewise.
7991 (lto_output_ts_block_tree_pointers): Likewise.
7992 (lto_output_ts_binfo_tree_pointers): Likewise.
7993 (lto_output_ts_constructor_tree_pointers): Likewise.
7994 (lto_output_ts_target_option): Likewise.
7995 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7996 (lto_output_tree_pointers): Likewise.
7997 (lto_output_tree_header): Likewise.
7998 (lto_output_builtin_tree): Likewise.
7999 (lto_write_tree): Likewise.
8000 (lto_output_integer_cst): Likewise.
8001 (lto_output_tree): Likewise.
8002 (output_phi): Move to gimple-streamer-out.c.
8003 (output_gimple_stmt): Likewise.
8004 (output_bb): Likewise.
8005 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8006 (streamer_hooks): Move to streamer-hooks.c.
8007 (check_handled_ts_structures): Move to tree-streamer.c
8008 (lto_streamer_cache_add_to_node_array): Likewise.
8009 (lto_streamer_cache_insert_1): Likewise.
8010 (lto_streamer_cache_insert): Likewise.
8011 (lto_streamer_cache_insert_at): Likewise.
8012 (lto_streamer_cache_append): Likewise.
8013 (lto_streamer_cache_lookup): Likewise.
8014 (lto_streamer_cache_get): Likewise.
8015 (lto_record_common_node): Likewise.
8016 (lto_preload_common_nodes): Likewise.
8017 (lto_streamer_cache_create): Likewise.
8018 (lto_streamer_cache_delete): Likewise.
8019 (streamer_hooks_init): Move to streamer-hooks.c.
8020 * lto-streamer.h: Include diagnostic.h
8021 (struct output_block, struct lto_input_block,
8022 struct data_in, struct bitpack_d): Remove forward declarations.
8023 (struct bitpack_d): Move to data-streamer.h.
8024 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8025 (struct streamer_hooks): Move to streamer-hooks.h.
8026 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8027 (bp_pack_var_len_int): Likewise.
8028 (bp_unpack_var_len_unsigned): Likewise.
8029 (bp_unpack_var_len_int): Likewise.
8030 (lto_input_location): Declare.
8031 (lto_tag_check_set): Declare.
8032 (lto_init_eh): Declare.
8033 (lto_output_tree_ref): Declare.
8034 (lto_output_location): Declare.
8035 (bitpack_create): Move to data-streamer.h.
8036 (bp_pack_value): Likewise.
8037 (lto_output_bitpack): Likewise.
8038 (lto_input_bitpack): Likewise.
8039 (bp_unpack_value): Likewise.
8040 (lto_output_1_stream): Likewise.
8041 (lto_input_1_unsigned): Likewise.
8042 (lto_output_int_in_range): Likewise.
8043 (lto_input_int_in_range): Likewise.
8044 (bp_pack_int_in_range): Likewise.
8045 (bp_unpack_int_in_range): Likewise.
8046 (lto_output_enum): Likewise.
8047 (lto_input_enum): Likewise.
8048 (bp_pack_enum): Likewise.
8049 (bp_unpack_enum): Likewise.
8050 * streamer-hooks.c: New.
8051 * streamer-hooks.h: New.
8052 * tree-streamer-in.c: New.
8053 * tree-streamer-out.c: New.
8054 * tree-streamer.c: New.
8055 * tree-streamer.h: New.
8057 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8059 * gthr-posix95.h: Remove.
8060 * gthr.h [_PTHREADS95]: Remove.
8061 * configure.ac (enable_threads): Remove posix95.
8062 * configure: Regenerate.
8063 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8065 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8070 (ix86_print_operand_address): Handle zero-extended addresses.
8071 (memory_address_length): Add length of addr32 prefix for
8072 zero-extended addresses.
8073 (ix86_secondary_reload): Handle moves to/from double-word general
8074 registers from/to zero-extended addresses.
8075 * config/i386/predicates.md (lea_address_operand): Reject
8076 zero-extended operands.
8078 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8081 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8083 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8084 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8086 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8087 (_Unwind_Context_Reg_Val): Likewise.
8088 (_Unwind_Get_Unwind_Word): Likewise.
8089 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8090 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8091 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8092 for EXTENDED_CONTEXT_BIT.
8093 (__frame_state_for): Likewise.
8094 (uw_init_context_1): Likewise.
8095 (_Unwind_GetGR): Updated.
8096 (_Unwind_SetGR): Likewise.
8097 (_Unwind_GetGRPtr): Likewise.
8098 (_Unwind_SetGRPtr): Likewise.
8099 (_Unwind_SetGRValue): Likewise.
8100 (_Unwind_GRByValue): Likewise.
8101 (uw_install_context_1): Likewise.
8103 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8104 ASSUME_EXTENDED_UNWIND_CONTEXT.
8105 * doc/tm.texi: Regenerated.
8107 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8109 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8111 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8113 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8115 (DEC Alpha Options, -mtune): Likewise.
8116 (MIPS Options, -march): native is supported on IRIX.
8118 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8120 * config/sparc/driver-sparc.c: New file.
8121 * config/sparc/x-sparc: New file.
8122 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8123 * config/sparc/sparc.opt (native): New value for enum processor_type.
8124 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8125 * config/sparc/sparc.c (sparc_option_override): Abort if
8126 PROCESSOR_NATIVE gets here.
8127 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8128 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8129 DRIVER_SELF_SPECS): Define.
8130 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8131 (SPARC Options, -mtune): Likewise.
8132 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8134 * configure: Regenerate.
8135 * Makefile.in (EXTRA_GCC_LIBS): Set.
8136 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8137 (cpp$(exeext)): Likewise.
8139 2011-08-08 Richard Guenther <rguenther@suse.de>
8141 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8143 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8146 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8148 PR tree-optimization/50005
8149 * ipa-inline-analysis (remap_predicate): Add cast to
8150 silence signed/unsigned comparison warning.
8152 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8154 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8155 Print the current ii.
8156 (sms_schedule_by_order): Reduce whitespace in dump line.
8158 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8160 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8161 and one loop for successors. Fix upper bound of memory range.
8163 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8166 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8167 (TARGET_INSTANTIATE_DECLS): New define.
8169 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8170 Mikael Morin <mikael.morin@sfr.fr>
8172 * Makefile.in (INCLUDES_FOR_TARGET): New.
8173 (LIBGCC2_CFLAGS): Use it.
8174 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8176 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8179 frame->save_regs_using_mov calculation.
8181 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8183 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8184 * config/i386/sse.md (castmode): New mode attribute.
8185 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8186 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8188 2011-08-05 Jan Hubicka <jh@suse.cz>
8191 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8193 2011-08-05 Jan Hubicka <jh@suse.cz>
8196 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8198 (create_emultls_var):New function.
8199 (ipa_lower_emutls): Handle aliases correctly.
8201 2011-08-05 Jan Hubicka <jh@suse.cz>
8204 * ipa-inline.c (recursive_inlining): Look through aliases.
8206 2011-08-05 Jason Merrill <jason@redhat.com>
8208 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8209 declarations to beginning of function.
8211 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8213 PR rtl-optimization/49900
8214 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8215 ensure basic blocks stay in the same order.
8217 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8219 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8221 (s390_expand_atomic): Same.
8223 2011-08-05 Richard Henderson <rth@redhat.com>
8226 * dwarf2cfi.c (scan_insn_after): Split out of ...
8227 (scan_trace): ... here. Correctly place notes wrt sequences.
8229 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8230 Richard Henderson <rth@redhat.com>
8233 * expr.c (fixup_args_size_notes): Look through no-op moves.
8235 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8238 of "m" for operand 0. Add type and mode attribute.
8239 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8240 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8241 constraint instead of "o" for opreand 1.
8242 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8243 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8244 operand 0, alternative 4.
8245 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8247 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/predicates.md (lea_address_operand): Rename from
8250 no_seg_address_operand.
8251 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8252 (*lea_1_zext): Ditto.
8254 (*lea_2_zext): Ditto.
8256 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8258 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8259 parts.base and parts.index.
8260 * config/i386/predicates.md (aligned_operand): Ditto.
8261 (cmpxchg8b_pic_memory_operand): Ditto.
8263 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8265 * config/soft-fp: Move to ../libgcc.
8266 * Makefile.in (SFP_MACHINE): Remove.
8267 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8268 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8269 * config/arm/t-arm-softfp: Move to
8270 ../libgcc/config/arm/t-softfp.
8271 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8272 * config/c6x/t-c6x-softfp: Remove.
8273 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8274 * config/i386/t-fprules-softfp: Move to
8275 ../libgcc/config/t-softfp-tf.
8276 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8277 * config/ia64/t-fprules-softfp: Remove.
8278 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8279 * config/lm32/t-fprules-softfp: Remove.
8280 * config/moxie/sfp-machine.h: Remove.
8281 * config/moxie/t-moxie-softfp: Remove.
8282 * config/rs6000/darwin-ldouble-format: Move to
8283 ../libgcc/config/rs6000/ibm-ldouble-format.
8284 * config/rs6000/darwin-ldouble.c: Move to
8285 ../libgcc/config/rs6000/ibm-ldouble.c
8286 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8287 * config/rs6000/libgcc-ppc64.ver: Likewise.
8288 * config/rs6000/sfp-machine.h: Likewise.
8289 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8290 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8291 (LIB2FUNCS_EXTRA): Remove.
8292 (TARGET_LIBGCC2_CFLAGS): Remove.
8293 * config/rs6000/t-aix52: Likewise
8294 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8295 $(srcdir)/config/rs6000/darwin-ldouble.c.
8296 (SHLIB_MAPFILES): Remove.
8297 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8298 $(srcdir)/config/rs6000/darwin-ldouble.c.
8299 * config/rs6000/t-fprules-softfp: Move to
8300 ../libgcc/config/t-softfp-sfdf.
8301 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8302 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8303 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8304 $(srcdir)/config/rs6000/darwin-ldouble.c.
8305 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8306 * config/score/t-score-softfp: Remove.
8307 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8308 soft-fp/t-softfp from tmake_file.
8309 (arm*-*-uclinux*): Likewise.
8310 (arm*-*-ecos-elf): Likewise.
8311 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8312 (arm*-*-rtems*): Likewise.
8313 (arm*-*-elf): Likewise.
8314 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8316 (moxie-*-uclinux*): Likewise.
8317 (moxie-*-rtems*): Likewise.
8318 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8320 (lm32-*-rtems*): Likewise.
8321 (lm32-*-uclinux*): Likewise.
8322 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8323 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8324 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8325 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8326 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8328 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8330 (tic6x-*-uclinux): Likewise.
8331 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8332 soft-fp/t-softfp from tmake_file.
8333 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8334 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8335 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8336 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8337 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8339 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8341 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8342 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8343 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8345 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8346 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8348 * config/arm/t-vxworks: Likewise.
8349 * config/arm/t-wince-pe: Likewise.
8350 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8351 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8352 * config/bfin/t-bfin-elf: Likewise.
8353 * config/bfin/t-bfin-linux: Likewise.
8354 * config/bfin/t-bfin-uclinux: Likewise.
8355 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8357 * config/fr30/t-fr30: Likewise.
8358 * config/frv/t-frv: Likewise.
8359 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8360 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8361 * config/m32c/t-m32c: Likewise.
8362 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8363 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8364 * config/mcore/t-mcore: Likewise.
8365 * config/mep/t-mep: Likewise.
8366 * config/microblaze/t-microblaze: Likewise.
8367 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8368 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8369 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8370 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8371 * config/mn10300/t-linux: Remove.
8372 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8373 * config/pdp11/t-pdp11: Likewise.
8374 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8375 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8376 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8377 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8378 * config/rs6000/t-aix52: Likewise.
8379 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8380 $(srcdir)/config/rs6000/ppc64-fp.c.
8381 * config/rs6000/t-fprules-fpbit: Remove.
8382 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8383 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8384 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8385 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8386 * config/sparc/t-elf: Likewise.
8387 * config/sparc/t-leon: Likewise.
8388 * config/sparc/t-leon3: Likewise.
8389 * config/spu/t-spu-elf: Likewise.
8390 (DPBIT_FUNCS): Remove.
8391 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8392 * config/v850/t-v850: Likewise.
8393 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8394 (avr-*-*): Likewise.
8395 (h8300-*-rtems*): Set libgcc_tm_file.
8396 (h8300-*-elf*): Likewise.
8397 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8399 (powerpc-*-eabisim*): Likewise.
8400 (powerpc-*-elf*): Likewise.
8401 (powerpc-*-eabialtivec*): Likewise.
8402 (powerpc-xilinx-eabi*): Likewise.
8403 (powerpc-*-eabi*): Likewise.
8404 (powerpc-*-rtems*): Likewise.
8405 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8406 (powerpcle-*-elf*): Likewise.
8407 (powerpcle-*-eabisim*): Likewise.
8408 (powerpcle-*-eabi*): Likewise.
8409 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8410 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8411 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8414 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8416 * Makefile.in (UNWIND_H): Remove.
8417 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8418 ../libgcc/Makefile.in.
8419 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8420 (LIBUNWINDDEP): Remove.
8421 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8422 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8423 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8424 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8425 Don't copy $(UNWIND_H).
8426 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8427 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8428 * aclocal.m4: Regenerate.
8429 * configure: Regenerate.
8430 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8431 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8432 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8433 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8434 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8435 * config/arm/libunwind.S, config/arm/pr-support.c,
8436 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8437 ../libgcc/config/arm.
8438 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8439 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8440 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8441 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8442 ($(T)frvend$(objext)): Likewise.
8443 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8444 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8445 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8446 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8447 ../libgcc/config/ia64.
8448 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8449 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8450 * config/ia64/t-vms (LIB2ADDEH): Remove.
8451 * config/ia64/vms.h (UNW_IVMS_MODE,
8452 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8453 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8454 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8455 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8456 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8457 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8458 $(srcdir)/../libgcc to refer to unwinder sources.
8459 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8460 * config/t-darwin (LIB2ADDEH): Remove.
8461 * config/t-freebsd (LIB2ADDEH): Remove.
8462 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8463 * config/t-libunwind-elf: Move to ../libgcc/config.
8464 * config/t-linux (LIB2ADDEH): Remove.
8465 * config/t-sol2 (LIB2ADDEH): Remove.
8466 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8467 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8469 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8471 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8473 * doc/invoke.texi: Document core-avx-i.
8475 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8477 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8479 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8481 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8482 result of multiple results reduction when extracting the final
8483 value using scalar code.
8485 2011-08-05 Richard Guenther <rguenther@suse.de>
8487 PR tree-optimization/49984
8488 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8490 2011-08-05 Richard Guenther <rguenther@suse.de>
8492 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8493 return true for constant integer ranges.
8494 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8495 BIT_IOR_EXPR handling.
8497 2011-08-04 Kai Tietz <ktietz@redhat.com>
8499 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8500 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8502 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8504 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8505 pattern def statement, and its access macro.
8506 (NUM_PATTERNS): Set to 5.
8507 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8508 pattern def statement.
8509 (vect_transform_loop): Likewise.
8510 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8511 function vect_recog_over_widening_pattern ().
8512 (vect_operation_fits_smaller_type): New function.
8513 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8515 (vect_pattern_recog_1): Move the code that marks pattern
8516 statements to vect_mark_pattern_stmts (), and call it. Update
8518 * tree-vect-stmts.c (vect_supportable_shift): New function.
8519 (vect_analyze_stmt): Handle pattern def statement.
8520 (new_stmt_vec_info): Initialize pattern def statement.
8522 2011-08-04 Richard Henderson <rth@redhat.com>
8525 * config/i386/i386.c (ix86_expand_call): Don't create nested
8526 PARALLELs for TARGET_VZEROUPPER.
8527 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8528 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8529 recognize nested PARALLELs.
8530 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8531 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8532 *sibcall_value_pop_vzeroupper): Likewise.
8534 2011-08-04 Richard Henderson <rth@redhat.com>
8537 * calls.c (expand_call): Use fixup_args_size_notes for
8539 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8540 in non-standard modes.
8542 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8544 * gcc.c (self_spec): New variable.
8545 (static_specs): Add self_spec.
8546 (main): Call do_self_spec on "self_spec" specs after reading
8547 user specs files. Move compare_debug handling right after that.
8549 2011-08-04 Richard Guenther <rguenther@suse.de>
8551 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8552 (value_range_nonnegative_p): New function.
8553 (ssa_name_nonnegative_p): Use it.
8554 (value_range_constant_singleton): New function.
8555 (op_with_constant_singleton_value_range): Use it.
8556 (extract_range_from_binary_expr_1): New function, split out from ...
8557 (extract_range_from_binary_expr): ... this. Remove fallback
8558 constant folding done here.
8560 2011-08-04 Richard Guenther <rguenther@suse.de>
8562 PR tree-optimization/49806
8563 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8564 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8565 a new statement for a final conversion to bool.
8567 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8569 * gengtype-state.c: Include "bconfig.h" if
8570 GENERATOR_FILE is defined, "config.h" otherwise.
8571 * gengtype.c: Likewise.
8572 * gengtype-lex.l: Likewise.
8573 * gengtype-parse.c: Likewise.
8574 * Makefile.in (gengtype-lex.o-warn): New variable.
8575 (plugin_resourcesdir): Likewise.
8576 (plugin_bindir): Likewise.
8577 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8578 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8579 (native): Depend on gengtype$(exeext) is $enable_plugin
8581 (gtype.state): Depend on s-gtype. Use temporary file.
8582 (gengtype-lex.o): New rule.
8583 (gengtype-parse.o): Likewise.
8584 (gengtype-state.o): Likewise.
8585 (gengtype$(exeext)): Likewise.
8586 (install-gengtype): Likewise.
8587 (gengtype.o): Likewise.
8588 (build/gengtype.o): Depend on version.h.
8589 (build/gengtype-state): Depend on double-int.h, version.h,
8590 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8591 (install-plugin): Depend on install-gengtype.
8593 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8596 * tree.h (init_attributes): New prototype.
8597 * attribs.c (init_attributes): No longer static.
8599 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8601 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8604 2011-08-03 David Li <davidxl@google.com>
8606 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8607 outgoing edge counts after inlining.
8609 2011-08-03 David Li <davidxl@google.com>
8611 * profile.c (compute_branch_probabilities): Compute
8612 function frequency after profile annotation.
8614 2011-08-04 Alan Modra <amodra@gmail.com>
8616 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8617 use_backchain_to_restore_sp initialisation.
8618 (rs6000_legitimate_offset_address_p): Simplify offset test.
8620 2011-08-03 Richard Henderson <rth@redhat.com>
8622 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8623 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8626 2011-08-03 Richard Henderson <rth@redhat.com>
8629 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8631 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8633 PR tree-optimization/49948
8634 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8636 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8638 * config/m32c/m32c.c (class_sizes): Remove.
8639 (reduce_class): Change arguments and return type to reg_class_t.
8640 Change type cc var to HARD_REG_SET. Change type best var to
8641 reg_class_t. Change type best_size var to unsigned int. Remove
8642 initialization class_sizes var. Use reg_class_size array instead
8643 of class_sizes. Use reg_class_contents array instead
8646 2011-08-03 Richard Guenther <rguenther@suse.de>
8649 * fold-const.c (fold_binary_loc): Only associate
8650 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8653 2011-08-03 Alan Modra <amodra@gmail.com>
8655 PR rtl-optimization/49941
8656 * jump.c (mark_jump_label): Comment.
8657 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8658 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8659 (mark_used_flags): Don't mark RETURN.
8661 2011-08-03 Richard Guenther <rguenther@suse.de>
8663 PR tree-optimization/49938
8664 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8665 deal with a POLYNOMIAL_CHREC.
8667 2011-08-03 Revital Eres <revital.eres@linaro.org>
8669 * modulo-sched.c (calculate_stage_count,
8670 calculate_must_precede_follow, get_sched_window,
8671 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8673 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8675 (reset_sched_times): Call update_node_sched_params.
8676 (sms_schedule): Call optimize_sc.
8677 (get_sched_window): Change function arguments.
8678 (sms_schedule_by_order): Update call to get_sched_window.
8679 Call set_must_precede_follow.
8680 (calculate_stage_count): Add function argument.
8682 2011-08-02 Richard Henderson <rth@redhat.com>
8686 * reg-notes.def (REG_ARGS_SIZE): New.
8687 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8688 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8689 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8690 different stack levels.
8691 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8692 (maybe_move_args_size_note): New.
8693 (combine_stack_adjustments_for_block): Use it.
8694 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8695 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8696 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8697 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8699 (queued_args_size): Remove.
8700 (add_cfi_args_size): Assert size is non-negative.
8701 (stack_adjust_offset, dwarf2out_args_size): Remove.
8702 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8703 (notice_args_size, notice_eh_throw): New.
8704 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8705 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8706 (dwarf2out_frame_debug_cfa_offset): Likewise.
8707 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8708 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8709 (change_cfi_row): Don't emit args_size.
8710 (maybe_record_trace_start_abnormal): Split out from ...
8711 (maybe_record_trace_start): Here. Set args_size_undefined.
8712 (create_trace_edges): Update to match.
8713 (scan_trace): Handle REG_ARGS_SIZE.
8714 (connect_traces): Connect args_size between EH insns.
8715 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8716 * explow.c (suppress_reg_args_size): New.
8717 (adjust_stack_1): Split out from ...
8718 (adjust_stack): ... here.
8719 (anti_adjust_stack): Use it.
8720 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8721 * expr.c (mem_autoinc_base): New.
8722 (fixup_args_size_notes): New.
8723 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8724 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8725 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8726 * reload1.c (reload_as_needed): Likewise.
8727 * rtl.h (fixup_args_size_notes): Declare.
8729 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8732 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8734 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8735 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8737 2011-08-02 Richard Henderson <rth@redhat.com>
8739 * config/h8300/h8300.c (push, pop): Return the insn.
8740 (h8300_swap_into_er6): Generate correct unwind info.
8741 (h8300_swap_out_of_er6): Likewise.
8742 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8743 complex cfa expression.
8744 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8746 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8748 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8750 2011-08-02 Richard Henderson <rth@redhat.com>
8753 * config/h8300/h8300.c (h8300_move_ok): New.
8754 * config/h8300/h8300-protos.h: Declare it.
8755 * config/h8300/h8300.md (P): New mode iterator.
8756 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8757 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8758 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8759 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8760 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8761 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8762 register_no_sp_elim_operand.
8763 (*pushhi1_h8300hs_<P>): Similarly.
8764 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8765 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8767 2011-08-02 Richard Henderson <rth@redhat.com>
8770 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8772 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8774 * c-parser.c (enum c_parser_prec): New enum, moved from within
8775 c_parser_binary_expression.
8776 (c_parser_binary_expression): Add PREC argument. Stop parsing
8777 if operator has lower or equal precedence than PREC.
8778 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8780 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8781 Adjust c_finish_omp_atomic caller.
8782 (c_parser_omp_taskyield): New function.
8783 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8784 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8785 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8787 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8788 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8789 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8790 (c_parser_omp_clause_reduction): Handle min and max.
8791 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8792 const qualified predetermined vars in firstprivate clause.
8793 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8794 Handle MIN_EXPR and MAX_EXPR.
8795 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8796 and OMP_CLAUSE_MERGEABLE.
8797 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8798 and OMP_ATOMIC_CAPTURE_NEW.
8799 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8800 OMP_CLAUSE_MERGEABLE.
8801 (omp_clause_code_name): Likewise.
8802 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8803 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8804 and OMP_CLAUSE_MERGEABLE.
8805 (OMP_CLAUSE_FINAL_EXPR): Define.
8806 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8807 OMP_CLAUSE_MERGEABLE.
8808 (expand_task_call): Likewise.
8809 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8810 (expand_omp_atomic_fetch_op): Handle cases where old or new
8811 value is needed afterwards.
8812 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8813 expand_omp_atomic_store.
8814 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8815 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8816 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8817 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8818 * tree-nested.c (convert_nonlocal_omp_clauses,
8819 convert_local_omp_clauses): Likewise.
8820 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8821 OMP_ATOMIC_CAPTURE_NEW): New.
8822 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8823 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8825 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8826 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8827 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8829 2011-08-02 Kai Tietz <ktietz@redhat.com>
8831 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8833 (ssa_forward_propagate_and_combine): Interprete result of
8834 forward_propagate_comparison.
8835 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8836 boolean-typed operands for comparisons.
8838 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8840 * config/avr/libgcc.S: Gather related function in the
8842 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8843 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8845 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8846 __udivmodsi4, __divmodsi4, __prologue_saves__,
8847 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8848 __do_copy_data, __do_clear_bss, __do_global_ctors,
8849 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8851 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8854 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8855 (stack_protect_test): The pattern compares ptr_mode value.
8857 2011-08-02 Alan Modra <amodra@gmail.com>
8859 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8860 note for save_LR_around_toc_setup sequence.
8862 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8864 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8866 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8867 Joseph Myers <joseph@codesourcery.com>
8869 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8870 * hwint.c: Include diagnostic-core.h.
8872 (gcd): Moved here...
8875 (least_common_multiple): Moved here...
8876 * hwint.h (gcd): ... from here.
8877 (least_common_multiple): ... from here.
8878 (HOST_WIDE_INT_MIN): New.
8879 (HOST_WIDE_INT_MAX): New.
8880 (abs_hwi): Declared.
8882 (pos_mul_hwi): Declared.
8883 (mul_hwi): Declared.
8884 (least_common_multiple): Declared.
8885 * omega.c (check_pos_mul): Removed.
8886 (check_mul): Removed.
8887 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8888 mul_hwi instead of check_mul.
8890 2011-08-01 Richard Henderson <rth@redhat.com>
8893 * config/avr/avr.h (PUSH_ROUNDING): New.
8894 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8895 (*pushhi, *pushsi, *pushsf): Remove.
8896 (MPUSH): New mode iterator.
8897 (push<MPUSH>1): New expander.
8899 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8901 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8902 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8903 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8904 mmix_preferred_output_reload_class): Remove.
8905 * config/mmix/mmix.c (mmix_preferred_reload_class,
8906 mmix_preferred_output_reload_class): Make static. Change rclass
8907 argument and return type to reg_class_t.
8908 (TARGET_PREFERRED_RELOAD_CLASS,
8909 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8911 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8913 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8916 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8919 * config/i386/i386.md (PTR): New.
8920 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8921 (stack_protect_test): Likewise.
8922 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8923 (stack_tls_protect_set_<mode>): Likewise.
8924 (stack_tls_protect_test_<mode>): Likewise.
8926 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/i386.c (ix86_address_subreg_operand): New.
8930 (ix86_decompose_address): Use ix86_address_subreg_operand.
8931 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8932 register_no_elim_operand in DImode.
8934 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8936 PR tree-optimization/49926
8937 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8938 in a chain doesn't have uses both inside and outside the loop.
8940 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8942 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8943 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8944 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8945 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8946 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8947 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8948 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8949 to detect if XJMP must not be skipped.
8951 2011-08-02 Alan Modra <amodra@gmail.com>
8953 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8955 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8956 (rs6000_emit_prologue): Don't prematurely return when
8957 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8958 save_toc_in_prologue case.
8959 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8962 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8964 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8965 * config/avr/predicates.md: Ditto.
8966 * config/avr/driver-avr.c: Ditto.
8967 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8969 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8971 * calls.c (emit_library_call_value_1): Declare size only if
8972 BLOCK_REG_PADDING is defined.
8974 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8977 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8978 (x86_64-*-*): Likewise.
8979 * config/i386/i386.opt (mlzcnt): New.
8980 * config/i386/abmintrin.h: File removed.
8981 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8982 * config/i386/lzcntintrin.h: ... here. New file.
8983 (__lzcnt): Rename to ...
8984 (__lzcnt32): ... this.
8985 * config/i386/bmiintrin.h (head): Update copyright year.
8986 (__lzcnt_u16): Removed.
8987 (__lzcnt_u32): Likewise.
8988 (__lzcnt_u64): Likewise.
8989 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8990 is defined, remove abmintrin.h.
8991 * config/i386/cpuid.h (bit_LZCNT): New.
8992 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8994 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8995 __LZCNT__ if needed.
8996 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8997 (ix86_option_override_internal): Handle LZCNT option.
8998 (ix86_valid_target_attribute_inner_p): Likewise.
8999 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9000 * config/i386/i386.h (TARGET_LZCNT): New.
9001 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9002 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9003 (clz<mode>2_lzcnt): Likewise.
9004 * doc/invoke.texi: Mention -mlzcnt option.
9005 * doc/extend.texi: Likewise.
9007 2011-08-01 Julian Brown <julian@codesourcery.com>
9009 * configure.ac (fixed-point): Add ARM support.
9010 * configure: Regenerate.
9011 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9012 (arm_set_fixed_optab_libfunc): New.
9013 (arm_set_fixed_conv_libfunc): New.
9014 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9016 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9017 return values in SImode.
9018 (arm_return_in_msb): Return fixed-point types in the msb.
9019 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9021 (arm_scalar_mode_supported_p): Support fixed-point modes.
9022 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9023 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9024 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9025 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9026 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9027 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9029 (qaddsub_suf): New mode attribute.
9030 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9032 * config/arm/predicates.md (sat_shift_operator): New predicate.
9033 * config/arm/arm-fixed.md: New.
9034 * config/arm/arm.md: Include arm-fixed.md.
9035 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9037 2011-08-01 Julian Brown <julian@codesourcery.com>
9039 * calls.c (emit_library_call_value_1): Support padding for libcall
9040 arguments and return values.
9041 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9042 downwards in big-endian mode.
9044 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9047 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9048 * config/sol2-protos.h: Likewise.
9049 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9051 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9052 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9054 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9056 2011-08-01 Julian Brown <julian@codesourcery.com>
9058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9060 2011-08-01 Julian Brown <julian@codesourcery.com>
9062 * final.c (output_addr_const): Print fixed-point constants as
9065 2011-08-01 Richard Guenther <rguenther@suse.de>
9067 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9068 bitsiztype TYPE_MAX_VALUE.
9070 2011-08-01 Julian Brown <julian@codesourcery.com>
9072 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9075 2011-07-31 Richard Henderson <rth@redhat.com>
9077 * config/h8300/crti.asm: Add flags to .section directive.
9078 * config/h8300/crtn.asm: Likewise.
9080 2011-07-31 Richard Henderson <rth@redhat.com>
9082 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9083 * tree.c (build_common_tree_nodes): Likewise.
9085 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9088 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9089 (divsi3_i1): Likewise.
9091 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9093 PR tree-optimization/49749
9094 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9095 (PHI_LOOP_BIAS): New macro.
9096 (phi_rank): New function.
9097 (loop_carried_phi): Likewise.
9098 (propagate_rank): Likewise.
9099 (get_rank): Add calls to phi_rank and propagate_rank.
9101 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9103 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9105 (PTRDIFF_TYPE): Likewise.
9107 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9110 * config/i386/i386.md (strset): Do not expand strset_singleop
9111 when %eax or $edi are fixed.
9112 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9113 (*strsetsi_1): Ditto.
9114 (*strsethi_1): Ditto.
9115 (*strsetqi_1): Ditto.
9116 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9117 (*rep_stossi): Ditto.
9118 (*rep_stosqi): Ditto.
9119 (*strlenqi_1): Ditto.
9120 (cmpstrnsi): Also fail when %ecx is fixed.
9121 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9122 (*cmpstrnqi_1): Ditto.
9123 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9124 (*strmovsi_1): Ditto.
9125 (*strmovhi_1): Ditto.
9126 (*strmovqi_1): Ditto.
9127 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9128 (*rep_movsi): Ditto.
9129 (*rep_movqi): Ditto.
9131 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9134 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9135 Disable instruction scheduling for non-ColdFire targets.
9136 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9138 2011-07-31 Revital Eres <revital.eres@linaro.org>
9140 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9141 of anti-dep edge from a branch.
9142 (add_cross_iteration_register_deps): Create anti-dep edge from
9145 2011-07-31 Revital Eres <revital.eres@linaro.org>
9147 * modulo-sched.c: Change comment.
9148 (reset_sched_times): Fix print message.
9149 (print_partial_schedule): Add print info.
9151 2011-07-31 Tom de Vries <tom@codesourcery.com>
9154 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9155 get_object_alignment and TYPE_ALIGN.
9157 2011-07-30 Tom de Vries <tom@codesourcery.com>
9160 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9161 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9163 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9165 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9167 (cpu_types): New array.
9168 (cputype): New function.
9169 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9170 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9171 * config.host: Also use driver-native.o, mips/x-native on
9173 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9174 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9175 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9177 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9181 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9182 in nested parallel and outer is a gimple_reg, mark it as addressable
9183 and set its bit in task_shared_vars bitmap too.
9185 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9187 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9189 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9192 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9193 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9194 AMASK_LOCKPFTCHOK): Define.
9195 (host_detect_local_cpu): Remove buf, f, cpu_names.
9196 Define cpu_types, implver, amask.
9197 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9199 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9201 * config/alpha/osf5.h [__alpha__ || __alpha]
9202 (host_detect_local_cpu): Declare.
9203 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9204 (DRIVER_SELF_SPECS): Define.
9206 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/i386.md (*load_tp_x32): New.
9210 (*load_tp_x32_zext): Ditto.
9211 (*add_tp_x32): Ditto.
9212 (*add_tp_x32_zext): Ditto.
9213 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9214 (*add_tp_<mode>): Ditto.
9215 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9216 ptr_mode and convert to Pmode if needed.
9218 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9221 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9222 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9223 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9224 Add X to register footprint: Clobber r26/r27.
9226 2011-07-29 Richard Guenther <rguenther@suse.de>
9228 * builtins.c (fold_builtin_signbit): Build the comparison
9231 2011-07-29 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/49893
9234 * tree-predcom.c (suitable_reference_p): Volatile references
9237 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9240 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9241 (__ctzsi2): Result for 0 may be undefined.
9242 (__ctzhi2): Result for 0 may be undefined.
9243 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9244 (__popcountsi2): Ditto. And don't clobber r26.
9245 (__popcountdi2): Ditto. And don't clobber r27.
9246 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9247 (parityhi2): New expand.
9248 (paritysi2): New expand.
9249 (popcounthi2): New expand.
9250 (popcountsi2): New expand.
9251 (clzhi2): New expand.
9252 (clzsi2): New expand.
9253 (ctzhi2): New expand.
9254 (ctzsi2): New expand.
9255 (ffshi2): New expand.
9256 (ffssi2): New expand.
9257 (copysignsf3): New insn.
9258 (bswapsi2): New expand.
9259 (*parityhi2.libgcc): New insn.
9260 (*parityqihi2.libgcc): New insn.
9261 (*paritysihi2.libgcc): New insn.
9262 (*popcounthi2.libgcc): New insn.
9263 (*popcountsi2.libgcc): New insn.
9264 (*popcountqi2.libgcc): New insn.
9265 (*popcountqihi2.libgcc): New insn-and-split.
9266 (*clzhi2.libgcc): New insn.
9267 (*clzsihi2.libgcc): New insn.
9268 (*ctzhi2.libgcc): New insn.
9269 (*ctzsihi2.libgcc): New insn.
9270 (*ffshi2.libgcc): New insn.
9271 (*ffssihi2.libgcc): New insn.
9272 (*bswapsi2.libgcc): New insn.
9274 2011-07-29 Richard Guenther <rguenther@suse.de>
9276 * tree-vrp.c (get_value_range): Only set parameter default
9277 definitions to varying, leave others at undefined.
9278 (extract_range_from_binary_expr): Fix undefined handling.
9279 (vrp_visit_phi_node): Handle merged undefined state.
9281 2011-07-29 Wei Guozhi <carrot@google.com>
9283 PR rtl-optimization/49799
9284 * combine.c (make_compound_operation): Check if the bit field is valid
9285 before change it to bit field extraction.
9287 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9289 PR rtl-optimization/49891
9290 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9291 newly created returnjumps.
9293 2011-07-28 DJ Delorie <dj@redhat.com>
9295 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9296 local frame in a naked function, and produce a suitable error for
9299 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9300 registers to be reloaded in HI classes when the target is HI.
9302 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9304 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9305 bound_one, bound_two.
9307 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9310 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9312 (translate_clast): Same.
9313 (translate_clast_assignment): New.
9315 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9317 PR tree-optimization/49876
9318 * sese.c (rename_uses): Do not return false on gloog_error: set
9319 the new_expr to integer_zero_node and continue code generation.
9320 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9322 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9325 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9326 arguments also check if they aren't initialized with a MODE_INT
9327 mode of the same size.
9329 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9331 * expr.c (get_bit_range): Handle *MEM_REF's.
9333 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9335 * rtlanal.c (tablejump_p): False for returns.
9336 * reorg.c (first_active_target_insn): New static function.
9337 (find_end_label): Set JUMP_LABEL for a new returnjump.
9338 (optimize_skip, get_jump_flags, rare_destination,
9339 mostly_true_jump, get_branch_condition,
9340 steal_delay_list_from_target, own_thread_p,
9341 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9342 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9343 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9344 * jump.c (delete_related_insns): Likewise.
9345 (jump_to_label_p): New function.
9346 (redirect_target): New static function.
9347 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9348 (redirect_jump_1): Assert that the new label is nonnull.
9349 (redirect_jump): Likewise.
9350 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9351 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9353 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9354 changed. Ensure that the right label is passed to redirect_jump.
9355 * function.c (emit_return_into_block,
9356 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9357 ret_rtx in their JUMP_LABEL.
9358 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9359 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9360 pass ret_rtx as label.
9361 * cfglayout.c (fixup_reorder_chain): Use
9362 force_nonfallthru_and_redirect rather than force_nonfallthru.
9363 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9364 * rtl.h (ANY_RETURN_P): New macro.
9365 (jump_to_label_p): Declare.
9366 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9368 (mark_target_live_regs): Likewise.
9369 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9370 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9371 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9372 alpha_tablejump_best_label): Remove functions.
9373 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9374 alpha_tablejump_best_label): Remove declarations.
9375 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9376 ret_rtx in JUMP_LABELs.
9377 * config/arm/arm.c (is_jump_table): Likewise.
9379 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9382 special predicate. Remove explicit mode checks.
9384 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9386 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9387 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9390 * dwarf2out.c (size_of_die, value_format, output_die): Use
9391 DW_FORM_udata instead of DW_FORM_data[48] for
9392 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9394 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9396 * config/i386/i386.md (*tls_global_dynamic_64): Update
9399 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9402 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9403 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9404 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9405 (tls_dynamic_gnu2_64): Ditto.
9406 (*tls_dynamic_gnu2_lea_64): Ditto.
9407 (*tls_dynamic_gnu2_call_64): Ditto.
9408 (*tls_dynamic_gnu2_combine_64): Ditto.
9410 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9412 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9414 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9417 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9419 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9421 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9422 before the core constraints. Adjust attributes.
9423 ("*thumb2_movdf_vfp"): Likewise.
9425 2011-07-28 Kai Tietz <ktietz@redhat.com>
9427 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9428 (simplify_truth_ops_using_ranges): Likewise.
9429 (build_assert_expr_for): Likewise.
9430 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9431 and handle BIT_NOT_EXPR for truth-operation.
9433 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9436 Undo r176835 from trunk
9437 2011-07-27 Georg-Johann Lay
9439 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9442 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9443 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9444 * config/avr/libgcc.S (__mulsi3): Rewrite.
9445 (__mulhisi3): Rewrite.
9446 (__umulhisi3): Rewrite.
9447 (__usmulhisi3): New.
9451 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9453 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9454 (pseudo_register_or_const_int_operand): New.
9455 (combine_pseudo_register_operand): New.
9459 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9460 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9461 (any_extend, any_extend2): New code iterators.
9462 (extend_prefix): New code attribute.
9463 (mulsi3): Rewrite. Turn insn to expander.
9466 (usmulhisi3): New expander.
9467 (*mulsi3): New insn-and-split.
9468 (mulu<mode>si3): New insn-and-split.
9469 (muls<mode>si3): New insn-and-split.
9470 (mulohisi3): New insn-and-split.
9471 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9472 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9473 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9474 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9476 (*mulsi3_call): Rewrite.
9477 (*mulhisi3_call): Rewrite.
9478 (*umulhisi3_call): Rewrite.
9479 (*usmulhisi3_call): New insn.
9480 (*muluhisi3_call): New insn.
9481 (*mulshisi3_call): New insn.
9482 (*mulohisi3_call): New insn.
9483 (extendqihi2): Use combine_pseudo_register_operand as predicate
9485 (extendqisi2): Ditto.
9486 (zero_extendqihi2): Ditto.
9487 (zero_extendqisi2): Ditto.
9488 (zero_extendhisi2): Ditto.
9489 (extendhisi2): Ditto. Don't early-clobber operand 0.
9491 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9493 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9495 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9497 PR tree-optimization/49471
9498 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9499 iv only when the largest type is unsigned. Do not call
9500 lang_hooks.types.type_for_size.
9502 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9505 * graphite-poly.c (apply_poly_transforms): Disable legality check
9506 after an openscop read.
9508 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9511 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9512 copy_bb_and_scalar_dependences.
9513 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9514 (graphite_copy_stmts_from_block): Update call to rename_uses.
9515 (copy_bb_and_scalar_dependences): Update call to
9516 graphite_copy_stmts_from_block.
9517 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9519 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9522 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9523 (__ctzsi2): Result for 0 may be undefined.
9524 (__ctzhi2): Result for 0 may be undefined.
9525 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9526 (__popcountsi2): Ditto. And don't clobber r26.
9527 (__popcountdi2): Ditto. And don't clobber r27.
9528 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9529 (parityhi2): New expand.
9530 (paritysi2): New expand.
9531 (popcounthi2): New expand.
9532 (popcountsi2): New expand.
9533 (clzhi2): New expand.
9534 (clzsi2): New expand.
9535 (ctzhi2): New expand.
9536 (ctzsi2): New expand.
9537 (ffshi2): New expand.
9538 (ffssi2): New expand.
9539 (copysignsf3): New insn.
9540 (bswapsi2): New expand.
9541 (*parityhi2.libgcc): New insn.
9542 (*parityqihi2.libgcc): New insn.
9543 (*paritysihi2.libgcc): New insn.
9544 (*popcounthi2.libgcc): New insn.
9545 (*popcountsi2.libgcc): New insn.
9546 (*popcountqi2.libgcc): New insn.
9547 (*popcountqihi2.libgcc): New insn-and-split.
9548 (*clzhi2.libgcc): New insn.
9549 (*clzsihi2.libgcc): New insn.
9550 (*ctzhi2.libgcc): New insn.
9551 (*ctzsihi2.libgcc): New insn.
9552 (*ffshi2.libgcc): New insn.
9553 (*ffssihi2.libgcc): New insn.
9554 (*bswapsi2.libgcc): New insn.
9556 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9559 the mode of symbolic_opreand RTXes.
9561 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9564 for pic_32bit_operand RTXes.
9565 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9568 2011-07-27 Kai Tietz <ktietz@redhat.com>
9570 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9572 (ix86_handle_abi_attribute): Allow function attributes
9573 ms_abi/sysv_abi in 32-bit mode, too.
9574 * doc/extend.texi: Adjust attribute documentation.
9576 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9577 expression handling.
9578 (and_var_with_comparison_1): Likewise.
9580 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9582 * params.h (ALLOW_STORE_DATA_RACES): New.
9583 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9584 * Makefile.in (expr.o): Depend on PARAMS_H.
9585 * machmode.h (get_best_mode): Add argument.
9586 * fold-const.c (optimize_bit_field_compare): Add argument to
9588 (fold_truthop): Same.
9589 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9590 * expr.c (emit_group_store): Same.
9591 (copy_blkmode_from_reg): Same.
9592 (write_complex_part): Same.
9593 (optimize_bitfield_assignment_op): Add argument.
9594 Add argument to get_best_mode.
9595 (get_bit_range): New.
9596 (expand_assignment): Calculate maxbits and pass it down accordingly.
9597 (store_field): New argument.
9598 (expand_expr_real_2): New argument to store_field. Include params.h.
9599 * expr.h (store_bit_field): New argument.
9600 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9601 into account maxbits.
9602 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9604 * expmed.c (store_bit_field_1): New argument. Use it.
9605 (store_bit_field): Same.
9606 (store_fixed_bit_field): Same.
9607 (store_split_bit_field): Same.
9608 (extract_bit_field_1): Pass new argument to get_best_mode.
9609 (extract_bit_field): Same.
9610 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9611 * doc/invoke.texi: Document parameter allow-store-data-races.
9613 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9615 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9617 2011-07-27 Kai Tietz <ktietz@redhat.com>
9619 * tree-vrp.c (extract_range_from_binary_expr): Remove
9620 TRUTH-binary cases and add new bitwise-cases.
9621 (extract_range_from_assignment): Likewise.
9622 (register_edge_assert_for_1): Likeiwise.
9623 (register_edge_assert_for): Likewise.
9624 (simplify_truth_ops_using_ranges): Likewise.
9625 (simplify_stmt_using_ranges): Likewise.
9627 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9630 * config/i386/i386.c (ix86_delegitimize_address): Call
9631 simplify_gen_subreg for PIC with mode of x only if modes of
9632 x and orig_x are different.
9634 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9636 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9637 to GC allocated copy of the string.
9638 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9639 before .debug_line, not after it.
9641 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9644 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9645 evolution_function_is_affine_p on CHREC_RIGHT.
9647 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9649 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9650 lang_hooks.types.type_for_size.
9652 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9655 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9656 loops using wrapping semantics.
9658 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9661 * tree-scalar-evolution.c (instantiate_scev_r): Return
9662 chrec_dont_know for ADDR_EXPR.
9664 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9665 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9670 if legitimize_tls_address returned operand in wrong mode. Allow
9671 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9672 if legitimize_pic_address returned operand in wrong mode.
9674 2011-07-26 Martin Jambor <mjambor@suse.cz>
9676 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9677 return false for invariants.
9679 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (add->lea splitter): Implement using SWI
9682 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9683 (add->lea zext splitter): Change operand 2 predicate to
9684 x86_64_nonmemory_operand.
9686 2011-07-26 Richard Guenther <rguenther@suse.de>
9688 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9689 frequency makes everything hot.
9691 2011-07-26 Richard Guenther <rguenther@suse.de>
9693 PR tree-optimization/49840
9694 * tree-vrp.c (range_fits_type_p): Properly handle full
9695 double-int precision.
9697 2011-07-26 Martin Jambor <mjambor@suse.cz>
9700 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9702 (update_specialized_profile): Likewise.
9704 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9705 H.J. Lu <hongjiu.lu@intel.com>
9710 * config/i386/i386.md (i): Change SImode attribute to "e".
9711 (g): Change SImode attribute to "rme".
9712 (di): Change SImode attribute to "nF".
9713 (general_operand): Change SImode attribute to x86_64_general_operand.
9714 (general_szext_operand): Change SImode attribute to
9715 x86_64_szext_general_operand.
9716 (immediate_operand): Change SImode attribute to
9717 x86_64_immediate_operand.
9718 (nonmemory_operand): Change SImode attribute to
9719 x86_64_nonmemory_operand.
9720 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9721 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9722 (*lea_1): Use SWI48 mode iterator.
9723 (*lea_1_zext): New insn pattern.
9724 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9726 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9727 Update operand constraints.
9728 (addsi_1_zext): Ditto.
9729 (*add<mode>2): Ditto.
9730 (*addsi_3_zext): Ditto.
9731 (*subsi_1_zext): Ditto.
9732 (*subsi_2_zext): Ditto.
9733 (*subsi_3_zext): Ditto.
9734 (*addsi3_carry_zext): Ditto.
9735 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9736 (*mulsi3_1_zext): Ditto.
9738 (*andsi_1_zext): Ditto.
9739 (*andsi_2_zext): Ditto.
9740 (*<any_or:code>si_1_zext): Ditto.
9741 (*<any_or:code>si_2_zext): Ditto.
9742 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9743 (*and<mode>_2): Ditto.
9744 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9745 (add->lea splitter): Check operand modes in insn constraint. Extend
9746 operands less than SImode wide to SImode.
9747 (add->lea zext splitter): Do not extend input operands to DImode.
9748 (*lea_general_1): Handle only QImode and HImode operands.
9749 (*lea_general_2): Ditto.
9750 (*lea_general_3): Ditto.
9751 (*lea_general_1_zext): Remove.
9752 (*lea_general_2_zext): Ditto.
9753 (*lea_general_3_zext): Ditto.
9754 (*lea_general_4): Check operand modes in insn constraint. Extend
9755 operands less than SImode wide to SImode.
9756 (ashift->lea splitter): Ditto.
9757 * config/i386/i386.c (ix86_print_operand_address): Print address
9758 registers with 'q' modifier on 64bit targets.
9759 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9760 predicate. Reject non-SI and non-DI modes.
9762 2011-07-25 Andrew Pinski <apinski@cavium.com>
9765 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9766 TREE_THIS_NOTRAP into the inner most MEM_REF.
9767 Always copy TREE_THIS_VOLATILE.
9768 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9769 arguments are not volatile references.
9771 2011-07-25 Richard Henderson <rth@redhat.com>
9773 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9774 * final.c (final_scan_insn): Don't test for it.
9775 (rest_of_clean_state): Likewise.
9777 2011-07-25 Richard Henderson <rth@redhat.com>
9780 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9781 (emit_frame_save): Likewise.
9782 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9783 insn onto a dummy blockage insn after the join label.
9785 2011-07-25 Richard Henderson <rth@redhat.com>
9787 * dwarf2cfi.c (dw_trace_info): Add ID member.
9788 (get_trace_index): Remove. Change users to use ID member.
9789 (before_next_cfi_note): New.
9790 (connect_traces): Remove unreachable traces before the main loop.
9791 Look across one trace and generate remember/restore_state if needed.
9793 2011-07-25 Richard Henderson <rth@redhat.com>
9795 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9797 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9799 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9801 * genattr-common.c ... here.
9802 (main): Call gen_attr.
9803 * optc-gen.awk: Make generated program include insn-attr-common.h .
9804 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9806 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9808 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9809 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9810 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9811 m32c_print_operand, m32c_print_operand_address): Remove.
9812 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9813 Change return type to bool. Change argument type to bool.
9814 (m32c_print_operand, m32c_print_operand_address): Make static.
9815 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9816 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9818 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9821 attributes): Document mmap.
9823 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9825 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9826 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9827 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9828 mmix_print_operand, mmix_print_operand_address): Remove.
9829 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9830 Change return type to bool. Change argument type to bool.
9831 (mmix_print_operand, mmix_print_operand_address): Make static.
9832 (mmix_intval, mmix_output_condition): Change 'x' argument type
9834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9835 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9837 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9840 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9841 shift counter for x << x and x >> x shifts.
9843 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * config.gcc: Reject *-*-solaris2 configuration.
9848 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9850 PR tree-optimization/49809
9851 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9852 gimple_get_lhs instead of gimple_assign_lhs.
9854 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9856 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9858 2011-07-25 Richard Guenther <rguenther@suse.de>
9860 PR tree-optimization/49822
9861 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9862 more. Make sure to preserve stmts with side-effects. Properly
9863 handle virtual defs, follow a longer def chain.
9865 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9870 * Makefile.in: Do not flatten c-family directory when installing
9873 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9875 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9876 original nodes if we are dealing with virtual clones.
9878 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9880 * common/config/c6x/c6x-common.c: New file.
9882 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9884 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9886 2011-07-25 Richard Guenther <rguenther@suse.de>
9888 PR tree-optimization/49715
9889 * tree-vrp.c: Include expr.h and optabs.h.
9890 (range_fits_type_): New function.
9891 (simplify_float_conversion_using_ranges): Likewise.
9892 (simplify_stmt_using_ranges): Call it.
9893 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9894 * optabs.c (can_float_p): Export.
9895 * optabs.h (can_float_p): Declare.
9897 2011-07-25 Richard Guenther <rguenther@suse.de>
9899 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9900 (get_value_range): For out-of-range SSA names or names created
9901 after propagation return a read-only varying range.
9902 (dump_all_value_ranges): Adjust.
9903 (vrp_initialize): Likewise.
9904 (vrp_finalize): Likewise.
9906 2011-07-24 Richard Henderson <rth@redhat.com>
9909 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9912 2011-07-24 Richard Henderson <rth@redhat.com>
9915 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9916 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9918 2011-07-24 Richard Henderson <rth@redhat.com>
9921 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9923 2011-07-24 Richard Henderson <rth@redhat.com>
9925 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9926 Zero args_size for abnormal edges. Adjust all callers.
9928 2011-07-24 Richard Henderson <rth@redhat.com>
9931 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9933 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9936 * collect2.c (demangle_flag): Removed.
9938 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9940 * configure.ac (demangler_in_ld): Default to yes.
9941 * configure: Regenerated.
9942 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9943 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9944 --no-demangle options straight through to ld. When
9945 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9946 way that has the intended effect on Windows.
9948 2011-07-23 Richard Henderson <rth@redhat.com>
9950 * dwarf2cfi.c: Include basic-block.h.
9951 (dw_label_info): Remove.
9952 (trace_work_list, trace_index): New.
9953 (remember_row, emit_cfa_remember): Remove.
9954 (dw_trace_info_hash, dw_trace_info_eq): New.
9955 (get_trace_index, get_trace_info): New.
9956 (save_point_p): New.
9957 (free_cfi_row): Remove.
9958 (add_cfi): Do not emit DW_CFA_remember_state.
9959 (cfa_row_equal_p): New.
9960 (barrier_args_size): Remove.
9961 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9962 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9963 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9964 (dwarf2out_cfi_begin_epilogue): Remove.
9965 (dwarf2out_frame_debug_restore_state): Remove.
9966 (connect_traces, create_pseudo_cfg): New.
9967 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9968 * Makefile.in (dwarf2cfi.o): Update.
9970 2011-07-23 Richard Henderson <rth@redhat.com>
9972 * dwarf2cfi.c (dw_trace_info): New.
9973 (dw_label_info): New.
9974 (cie_return_save): New.
9976 (queued_args_size): Rename from args_size. Update all users.
9977 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9978 (def_cfa_1): Use cur_trace instead of cfa_*.
9979 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9980 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9981 (dwarf2out_frame_debug_expr): Likewise.
9982 (create_cie_data): Split out from ...
9983 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9985 2011-07-23 Richard Henderson <rth@redhat.com>
9987 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9988 Update all users to match.
9989 (execute_dwarf2_frame): Free reg_saved_in_data.
9991 2011-07-23 Richard Henderson <rth@redhat.com>
9993 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9994 (queued_reg_saves): Don't GTY. Change to a VEC.
9995 (queue_reg_save): Update to match.
9996 (dwarf2out_flush_queued_reg_saves): Likewise.
9997 (clobbers_queued_reg_save): Likewise.
9998 (reg_saved_in): Likewise.
9999 (execute_dwarf2_frame): Free queued_reg_saves.
10001 2011-07-23 Richard Henderson <rth@redhat.com>
10003 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10005 2011-07-23 Richard Henderson <rth@redhat.com>
10007 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10008 (dwarf2out_args_size): ... here.
10009 (add_cfi_restore): Split out from ...
10010 (dwarf2out_frame_debug_cfa_restore): ... here.
10011 (def_cfa_0): Split out from ...
10012 (def_cfa_1): ... here.
10013 (cfi_oprnd_equal_p, cfi_equal_p): New.
10014 (change_cfi_row): New.
10015 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10016 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10017 (output_cfis): Remove.
10018 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10019 (dwarf2out_switch_text_section): Don't call output_cfis.
10020 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10021 * dwarf2out.h: Update decls.
10022 (enum dw_val_class): Add dw_val_class_none.
10024 2011-07-23 Richard Henderson <rth@redhat.com>
10026 * dwarf2cfi.c (update_row_reg_save): New.
10027 (dwarf2out_frame_debug_cfa_expression): Use it.
10028 (dwarf2out_frame_debug_cfa_restore): Likewise.
10029 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10031 2011-07-23 Richard Henderson <rth@redhat.com>
10033 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10035 2011-07-23 Richard Henderson <rth@redhat.com>
10037 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10038 (cie_cfi_row): New.
10039 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10040 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10041 (cur_row, remember_row): New.
10042 (def_cfa_1): Use cur_row instead of the old_* variables.
10043 (dwarf2out_frame_debug_restore_state): Similarly.
10044 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10045 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10046 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10047 (dwarf2out_frame_debug_cfa_offset): Likewise.
10048 (dwarf2out_frame_debug_expr): Likewise.
10049 (execute_dwarf2_frame): Set up cur_row.
10050 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10052 2011-07-23 Richard Henderson <rth@redhat.com>
10054 * basic-block.h (EDGE_PRESERVE): New.
10055 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10056 * bb-reorder.c: Include except.h.
10057 (fix_up_crossing_landing_pad): New.
10058 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10059 landing pads in the right partition. Duplicate as necessary.
10060 (partition_hot_cold_basic_blocks): Fix up DF info after
10061 duplicating landing pads.
10062 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10063 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10064 is set properly. Validate that EH edges are not CROSSING.
10065 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10066 (dw2_build_landing_pads): ... here.
10067 (convert_to_eh_region_ranges): Remove code to fixup crossing
10069 * except.h (expand_dw2_landing_pad_for_region): Declare.
10070 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10072 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10075 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10077 2011-07-22 Jason Merrill <jason@redhat.com>
10079 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10081 2011-07-22 Richard Henderson <rth@redhat.com>
10083 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10085 2011-07-22 Richard Henderson <rth@redhat.com>
10087 * jump.c (maybe_propagate_label_ref): Split out of...
10088 (mark_all_labels): ... here. Do not attempt label_ref
10089 propagation while in cfglayout mode.
10091 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10093 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10094 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10095 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10096 (dwarf2out_define): If the vector is empty and
10097 lineno is 0, emit a dummy entry first.
10098 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10099 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10100 optimize_macinfo_range): New functions.
10101 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10102 mergeable, optimize longer strings using
10103 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10104 optimize longer sequences of define/undef ops from headers
10105 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10106 emit a section headers.
10107 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10108 and macinfo_section_label to DEBUG_MACRO_SECTION
10109 resp. DEBUG_MACRO_SECTION_LABEL.
10110 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10111 instead of DW_AT_macro_info.
10114 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10116 * dwarf2out.c: Include opts.h.
10117 (dchar_p): New typedef. Define heap VEC for it.
10118 (producer_string): New variable.
10119 (gen_producer_string): New function.
10120 (gen_compile_unit_die): Use it.
10121 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10122 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10123 * doc/invoke.texi: Document -grecord-gcc-switches and
10124 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10125 to -frecord-gcc-switches description.
10127 2011-07-22 Jason Merrill <jason@redhat.com>
10130 * c-decl.c (c_linkage_bindings): Define.
10132 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10135 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10137 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10139 * config/i386/i386.c (ix86_option_override_internal): Disallow
10140 MS ABI in x32 mode.
10141 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10142 only for TARGET_LP64.
10143 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10145 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10147 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10148 avoid warnings when GCC is built with a C++ compiler.
10150 2011-07-22 Martin Jambor <mjambor@suse.cz>
10153 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10154 if decl node is in another partition, call cgraph_get_node only once.
10156 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10158 * config.gcc (x86_64-*-linux*): Set
10159 default_gnu_indirect_function to yes.
10161 2011-07-22 Richard Guenther <rguenther@suse.de>
10163 PR tree-optimization/45819
10164 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10165 preserve volatile and notrap flags.
10167 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10168 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10171 * configure.ac: Test AM_ICONV with CXX.
10172 * configure: Regenerate.
10173 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10175 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10178 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10179 (set_cloog_options): Use it.
10181 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10184 * gcc.c (main): Call stack_limit_increase (64MB).
10185 * toplev.c (toplev_main): Likewise.
10187 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10189 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10190 instead of force_reg.
10192 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10194 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10195 needed and use force_reg after convert.
10196 (ix86_expand_call): Likewise.
10197 (ix86_expand_special_args_builtin): Likewise.
10198 (ix86_expand_builtin): Likewise.
10200 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10202 PR middle-end/47654
10203 PR middle-end/49649
10204 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10205 in parameter. Initialize v1 and v2 based on the values returned
10206 by clast_name_to_lb_ub.
10207 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10209 (type_for_clast_bin): Same.
10210 (type_for_clast_expr): Same.
10211 (type_for_clast_eq): Update calls to type_for_clast_expr.
10212 (type_for_clast_for): Same.
10213 (build_iv_mapping): Same.
10214 * graphite-ppl.h (value_min): New.
10216 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10218 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10219 types whenever possible.
10221 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10223 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10225 (new_clast_name_index): Add lb and ub parameters.
10226 (free_clast_name_index): New.
10227 (clast_name_to_lb_ub): New.
10228 (save_clast_name_index): Add lb and ub parameters.
10229 (compute_bounds_for_param): New.
10230 (type_for_level): Removed.
10231 (type_for_clast_for): Removed level parameter. Do not call
10233 (graphite_create_new_loop): Store the lb and ub for the clast_name
10234 of the iterator of the loop that has been generated.
10235 (graphite_create_new_loop_guard): Remove parameter level.
10236 (create_params_index): Store the lb and ub of each parameter.
10237 (gloog): Use free_clast_name_index. Pass to create_params_index
10240 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10242 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10243 (max_precision_type): Inline max_signed_precision_type.
10244 (type_for_clast_red): Use max_precision_type.
10245 (type_for_clast_bin): Same.
10246 (type_for_clast_for): Same.
10248 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10250 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10252 (gcc_type_for_value): Renamed type_for_value.
10253 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10254 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10255 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10256 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10257 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10258 (graphite_translate_clast_equation): Update calls.
10259 (compute_type_for_level): Renamed type_for_level.
10260 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10261 (build_iv_mapping): Update calls.
10262 (graphite_create_new_loop_guard): Same.
10264 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10266 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10269 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10271 * graphite-clast-to-gimple.c (struct ivs_params): New.
10272 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10273 (clast_to_gcc_expression): Same.
10274 (clast_to_gcc_expression_red): Same.
10275 (gcc_type_for_clast_term): Same.
10276 (gcc_type_for_clast_expr): Same.
10277 (gcc_type_for_clast_red): Same.
10278 (gcc_type_for_clast_bin): Same.
10279 (gcc_type_for_clast_eq): Same.
10280 (graphite_translate_clast_equation): Same.
10281 (graphite_create_guard_cond_expr): Same.
10282 (graphite_create_new_guard): Same.
10283 (graphite_create_new_loop): Same.
10284 (build_iv_mapping): Same.
10285 (translate_clast_user): Same.
10286 (graphite_create_new_loop_guard): Same.
10287 (translate_clast): Same.
10288 (translate_clast_for_loop): Same.
10289 (translate_clast_for): Same.
10290 (translate_clast_guard): Same.
10291 (initialize_cloog_names): Fix typo.
10292 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10294 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10296 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10297 (new_clast_name_index): Add level parameter.
10298 (clast_name_to_level): New.
10299 (save_clast_name_index): Add level parameter.
10300 (newivs_to_depth_to_newiv): Removed.
10301 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10302 (graphite_create_new_loop): Add level parameter. Pass level to
10303 save_clast_name_index.
10304 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10305 (create_params_index): Pass level to save_clast_name_index.
10307 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10309 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10310 recompute type, lb, and ub. Get them from...
10311 (graphite_create_new_loop_guard): ...here. Pass in parameter
10312 pointers to type, lb, and ub.
10313 (translate_clast_for_loop): Update function calls.
10314 (translate_clast_for): Same.
10316 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10318 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10320 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10321 (gcc_type_for_iv_of_clast_loop): Update use of level.
10322 (gloog): Start counting nesting level from 0.
10323 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10324 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10325 psct_dynamic_dim on level.
10327 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10329 * config/i386/i386.c (ix86_legitimize_address): Convert to
10332 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10334 * config/i386/i386.c (function_value_64): Always return pointers
10336 (ix86_promote_function_mode): New.
10337 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10339 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10341 PR tree-optimization/49749
10342 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10343 remove no-longer-used maxrank variable.
10345 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10347 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10349 2011-07-21 Jason Merrill <jason@redhat.com>
10351 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10352 * recog.h (struct insn_data_d): Check it instead of
10353 HAVE_DESIGNATED_INITIALIZERS.
10354 * genoutput.c (output_insn_data): Likewise.
10356 2011-07-21 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/49770
10359 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10360 valueized any operand. Renamed from ...
10361 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10362 (valueize_shared_reference_ops_from_ref): Return whether we
10363 valueized any operand.
10364 (vn_reference_lookup): Only when we valueized any operand
10365 use the valueized reference for alias analysis. Do not preserve
10366 the original reference tree in this case.
10368 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.c (ix86_decompose_address): Reject all but
10371 register operands and subregs of DImode hard registers in index.
10373 2011-07-21 Kai Tietz <ktietz@redhat.com>
10375 * fold-const.c (fold_unary_loc): Preserve indirect
10376 comparison cast to none-boolean type.
10377 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10378 from/to boolean-type.
10379 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10380 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10381 * tree-cfg.c (verify_gimple_comparison): Check result
10382 type of comparison expression.
10383 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10384 of condition result and disallow type-cast sinking into comparison.
10386 2011-07-21 Richard Guenther <rguenther@suse.de>
10388 * tree-ssa-forwprop.c (combine_conversions): Return whether
10389 we have to run cfg-cleanup. Properly remove dead stmts.
10390 (ssa_forward_propagate_and_combine): Adjust.
10392 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10394 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10396 2011-07-21 Kai Tietz <ktietz@redhat.com>
10398 * tree-ssa-propagate.c (substitute_and_fold): Use
10399 do_dce flag to deside, if BB's statements are scanned
10400 in last to first, or first to last order.
10402 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10404 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10406 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10407 Uros Bizjak <ubizjak@gmail.com>
10408 Richard Henderson <rth@redhat.com>
10410 * config/i386/constraints.md (w): New.
10412 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10413 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10415 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10416 instead of TARGET_64BIT.
10418 * config/i386/i386.md (indirect_jump): Replace
10419 nonimmediate_operand with indirect_branch_operand.
10420 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10421 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10422 Convert operand 0 to Pmode for x32 if not PIC.
10423 (*tablejump_1): Replace nonimmediate_operand with
10424 indirect_branch_operand. Replace constraint "m" with "w".
10425 (*call_vzeroupper): Replace constraint "m" with "w".
10427 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10428 (*call_rex64_ms_sysv): Likewise.
10429 (*call_value_vzeroupper): Likewise.
10430 (*call_value): Likewise.
10431 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10432 (*call_value_rex64_ms_sysv): Likewise.
10433 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10435 * config/i386/predicates.md (indirect_branch_operand): New.
10436 (call_insn_operand): Support x32.
10438 2011-07-20 Michael Eager <eager@eagercon.com>
10440 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10442 2011-07-20 Richard Henderson <rth@redhat.com>
10444 * cfg.c (dump_bb_info): Dump basic_block->flags.
10445 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10447 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10450 of DImode hard registers in index.
10451 (ix86_legitimate_address_p): Allow subregs of base and index to span
10452 more than a word. Assert that subregs of base and index satisfy
10453 register_no_elim_operand predicates. Reject addresses where
10454 base and index have different modes.
10456 2011-07-20 Robert Millan <rmh@gnu.org>
10458 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10460 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10462 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10463 removing now-unnecessary assignment.
10465 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10468 memory address space to the type's address space.
10470 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10474 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10475 and expand appropriately if there is a CONST_INT in operand2.
10476 (usmulqihi3): New insn.
10477 (*sumulqihi3): New insn.
10478 (*osmulqihi3): New insn.
10479 (*oumulqihi3): New insn.
10480 (*muluqihi3.uconst): New insn_and_split.
10481 (*muluqihi3.sconst): New insn_and_split.
10482 (*mulsqihi3.sconst): New insn_and_split.
10483 (*mulsqihi3.uconst): New insn_and_split.
10484 (*mulsqihi3.oconst): New insn_and_split.
10485 (*ashifthi3.signx.const): New insn_and_split.
10486 (*ashifthi3.signx.const7): New insn_and_split.
10487 (*ashifthi3.zerox.const): New insn_and_split.
10488 (mulsqihi3): New insn.
10489 (muluqihi3): New insn.
10490 (muloqihi3): New insn.
10491 * config/avr/predicates.md (const_2_to_7_operand): New.
10492 (const_2_to_6_operand): New.
10497 (register_or_s9_operand): New.
10499 2011-07-20 Kai Tietz <ktietz@redhat.com>
10501 * builtins.c (fold_builtin_expect): See through the cast
10502 from truthvalue_type_node to long.
10504 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10506 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10507 where we can use them from the standard and altivec instruction
10508 sets, instead of always using the 3 operand VSX forms that require
10509 the destination to overlap one of the inputs.
10511 (vsx_fnma*): Ditto.
10512 (vsx_fnms*): Ditto.
10514 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10516 (fmsdf4_fpr): Ditto.
10517 (nfmadf4_fpr): Ditto.
10518 (nfmsdf4_fpr): Ditto.
10520 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10522 * genrecog.c (make_insn_sequence): Correct position numbering
10523 when filtering out match_scratch and match_dup.
10525 2011-07-20 Richard Guenther <rguenther@suse.de>
10527 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10528 against already removed statements.
10529 (forward_propagate_into_comparison): Remove dead defining stmts.
10530 (forward_propagate_into_gimple_cond): Likewise.
10531 (forward_propagate_into_cond): Simplify.
10532 (ssa_forward_propagate_and_combine): Handle changed cfg from
10533 forward_propagate_into_comparison.
10534 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10535 locations for newly built statements.
10537 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10539 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10541 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10543 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10544 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10546 2011-07-20 Richard Guenther <rguenther@suse.de>
10548 PR middle-end/18908
10549 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10550 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10551 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10553 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10555 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10556 costs for subclasses of GR_REGS.
10558 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10562 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10563 of DImode hard registers in base.
10564 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10567 2011-07-20 Richard Guenther <rguenther@suse.de>
10569 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10570 (unify_nodes): Deal with that.
10571 (solve_graph): Likewise.
10573 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10575 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10576 canonicalize left operand from ZERO_EXTEND to AND.
10578 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10580 * target.def (class_max_nregs): New hook.
10581 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10582 * doc/tm.texi: Regenerate.
10583 * targhooks.c (default_class_max_nregs): New function.
10584 * targhooks.h (default_class_max_nregs): Declare.
10585 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10586 x_ira_reg_class_min_nregs arrays to unsigned char.
10587 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10588 hook instead of CLASS_MAX_NREGS macro.
10589 * reginfo.c (restore_register_info): Ditto.
10590 * ira-conflicts.c (process_regs_for_copy): Use
10591 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10592 Change type rclass and aclass vars to reg_class_t.
10593 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10594 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10596 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10597 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10599 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10600 * config/i386/i386.c (ix86_class_max_nregs): New function.
10601 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10602 instead of CLASS_MAX_NREGS macro.
10603 (TARGET_CLASS_MAX_NREGS): Define.
10604 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10605 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10606 * config/avr/avr.c (class_max_nregs): Remove function.
10607 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10608 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10609 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10610 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10611 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10612 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10613 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10614 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10615 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10616 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10617 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10618 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10619 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10620 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10621 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10623 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10625 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10626 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10627 (EH_PERSONALITY): Fix typo.
10628 (NON_CALL_EXCEPTIONS): Fix message.
10629 (OPTIMIZATION_MISMATCH): Adjust message.
10630 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10632 2011-07-19 Ian Lance Taylor <iant@google.com>
10634 * doc/install.texi (Configuration): Document
10635 --enable-build-poststage1-with-cxx.
10637 2011-07-19 Robert Millan <rmh@gnu.org>
10639 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10640 (GLIBC_DYNAMIC_LINKER): Remove.
10642 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10643 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10644 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10645 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10646 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10647 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10649 * config/mips/linux.h: Remove everything except for ...
10650 (GLIBC_DYNAMIC_LINKER): ... this macro.
10652 * config/mips/linux64.h: Remove everything except for ...
10653 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10654 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10655 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10656 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10657 (GNU_USER_LINK_EMULATIONN32): New macros.
10659 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10660 Use the new headers.
10662 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10664 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10665 Add offset_known_p and size_known_p fields.
10666 (MEM_OFFSET_KNOWN_P): Update accordingly.
10667 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10668 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10669 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10670 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10671 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10672 (init_emit_regs): Likewise.
10674 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10676 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10677 (MEM_OFFSET): Change from returning an rtx to returning a
10679 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10680 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10681 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10682 (clear_mem_offset): Declare.
10683 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10684 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10685 MEM_OFFSET to get a HOST_WIDE_INT offset.
10686 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10687 (adjust_offset_for_component_ref): Take a bool "known_p"
10688 parameter and a HOST_WIDE_INT "offset" parameter.
10689 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10690 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10691 than an rtx. Use clear_mem_offset to clear the offset.
10692 * cfgcleanup.c (merge_memattrs): Likewise.
10693 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10694 * function.c (assign_parm_find_stack_rtl): Likewise.
10695 (assign_parm_setup_stack): Likewise.
10696 * print-rtl.c (print_rtx): Likewise.
10697 * reload.c (find_reloads_subreg_address): Likewise.
10698 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10699 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10700 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10701 (get_mem_align_offset): Likewise.
10702 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10703 (clear_mem_offset): New function.
10704 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10705 offset rather than an rtx. Assume both the expressio and offset
10707 (r10k_needs_protection_p_1): Update accordingly, checking the
10708 expression and offset availability here instead.
10710 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10712 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10713 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10714 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10715 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10716 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10717 (clear_mem_size): Declare.
10718 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10719 (clear_mem_size): New function.
10720 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10721 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10722 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10723 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10725 (nonoverlapping_memrefs_p): Likewise.
10726 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10727 (expand_builtin_init_trampoline): Likewise.
10728 * calls.c (compute_argument_addresses): Likewise.
10729 * cfgcleanup.c (merge_memattrs): Likewise.
10730 * dce.c (find_call_stack_args): Likewise.
10731 * dse.c (record_store, scan_insn): Likewise.
10732 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10733 * expr.c (emit_block_move_hints): Likewise.
10734 * function.c (assign_parm_find_stack_rtl): Likewise.
10735 * print-rtl.c (print_rtx): Likewise.
10736 * reload.c (find_reloads_subreg_address): Likewise.
10737 * rtlanal.c (may_trap_p_1): Likewise.
10738 * var-tracking.c (track_expr_p): Likewise.
10739 * varasm.c (assemble_trampoline_template): Likewise.
10740 * config/arm/arm.c (arm_print_operand): Likewise.
10741 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10742 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10743 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10744 (expand_constant_setmem_prologue): Likewise.
10745 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10746 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10747 (adjacent_mem_locations): Likewise.
10748 * config/s390/s390.c (s390_expand_setmem): Likewise.
10749 (s390_expand_insv): Likewise.
10750 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10751 (*extendqi<mode>2_short_displ): Likewise.
10752 * config/sh/sh.c (expand_block_move): Likewise.
10753 * config/sh/sh.md (extv, extzv): Likewise.
10755 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10757 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10758 (mem_attrs_htab_eq): ...here.
10759 (find_mem_attrs): Replace with...
10760 (set_mem_attrs): ...this function. Take a mem_attrs structure
10761 rather than individual fields.
10762 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10763 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10764 (set_mem_size, change_address, adjust_address_1, offset_address)
10765 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10766 Update accordingly.
10768 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10770 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10771 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10772 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10773 (target_rtl): Add x_mode_mem_attrs.
10774 (mode_mem_attrs): New macro.
10775 (get_mem_attrs): New function.
10776 * emit-rtl.c (get_mem_attrs): Rename to...
10777 (find_mem_attrs): ...this.
10778 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10779 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10780 (set_mem_size, change_address, adjust_address_1, offset_address)
10781 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10782 Update accordingly.
10783 (init_emit_regs): Initialize mode_mem_attrs.
10785 2011-07-19 Richard Guenther <rguenther@suse.de>
10787 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10788 TRUTH_*_EXPR handling.
10789 * tree-ssa-operands.c (get_expr_operands): Likewise.
10790 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10791 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10793 (is_and_or_or): Likewise.
10794 (is_norm_cond_subset_of): Likewise.
10796 2011-07-19 Richard Guenther <rguenther@suse.de>
10798 * tree.h (fold_build_pointer_plus_loc): New helper function.
10799 (fold_build_pointer_plus_hwi_loc): Likewise.
10800 (fold_build_pointer_plus): Define.
10801 (fold_build_pointer_plus_hwi): Likewise.
10802 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10803 (fold_builtin_memory_op): Likewise.
10804 (fold_builtin_stpcpy): Likewise.
10805 (fold_builtin_memchr): Likewise.
10806 (fold_builtin_strstr): Likewise.
10807 (fold_builtin_strchr): Likewise.
10808 (fold_builtin_strrchr): Likewise.
10809 (fold_builtin_strpbrk): Likewise.
10810 (fold_builtin_strcat): Likewise.
10811 (expand_builtin_memory_chk): Likewise.
10812 (fold_builtin_memory_chk): Likewise.
10813 * c-typeck.c (build_unary_op): Likewise.
10814 * cgraphunit.c (thunk_adjust): Likewise.
10815 * fold-const.c (build_range_check): Likewise.
10816 (fold_binary_loc): Likewise.
10817 * omp-low.c (extract_omp_for_data): Likewise.
10818 (expand_omp_for_generic): Likewise.
10819 (expand_omp_for_static_nochunk): Likewise.
10820 (expand_omp_for_static_chunk): Likewise.
10821 * tree-affine.c (add_elt_to_tree): Likewise.
10822 * tree-data-ref.c (split_constant_offset_1): Likewise.
10823 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10824 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10825 * tree-predcom.c (ref_at_iteration): Likewise.
10826 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10827 (add_to_parts): Likewise.
10828 (create_mem_ref): Likewise.
10829 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10830 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10831 (number_of_iterations_le): Likewise.
10832 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10833 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10834 (vect_create_addr_base_for_vector_ref): Likewise.
10835 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10836 (vect_create_cond_for_alias_checks): Likewise.
10837 * tree-vrp.c (extract_range_from_assert): Likewise.
10838 * config/alpha/alpha.c (alpha_va_start): Likewise.
10839 (alpha_gimplify_va_arg_1): Likewise.
10840 * config/i386/i386.c (ix86_va_start): Likewise.
10841 (ix86_gimplify_va_arg): Likewise.
10842 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10843 * config/mep/mep.c (mep_expand_va_start): Likewise.
10844 (mep_gimplify_va_arg_expr): Likewise.
10845 * config/mips/mips.c (mips_va_start): Likewise.
10846 (mips_gimplify_va_arg_expr): Likewise.
10847 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10848 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10849 (rs6000_gimplify_va_arg): Likewise.
10850 * config/s390/s390.c (s390_va_start): Likewise.
10851 (s390_gimplify_va_arg): Likewise.
10852 * config/sh/sh.c (sh_va_start): Likewise.
10853 (sh_gimplify_va_arg_expr): Likewise.
10854 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10855 * config/spu/spu.c (spu_va_start): Likewise.
10856 (spu_gimplify_va_arg_expr): Likewise.
10857 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10859 (xstormy16_gimplify_va_arg_expr): Likewise.
10860 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10861 (xtensa_gimplify_va_arg_expr): Likewise.
10863 2011-07-19 Richard Guenther <rguenther@suse.de>
10865 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10866 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10869 PR middle-end/18908
10870 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10871 result of BIT_*_EXPR to bitfield precision.
10873 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10875 PR tree-optimization/49742
10876 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10877 as a potential write.
10879 2011-07-19 Richard Guenther <rguenther@suse.de>
10881 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10882 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10883 (forward_propagate_comparison): Simplify, remove obsolete code.
10885 2011-07-19 Richard Guenther <rguenther@suse.de>
10887 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10888 BIT_XOR_EXPR, same as the RTL expander does.
10889 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10890 (verify_gimple_assign_unary): Likewise.
10891 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10892 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10893 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10895 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10897 PR tree-optimization/49768
10898 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10899 if offset is smaller than bitoffset, but offset+size is bigger
10902 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10904 PR tree-optimization/49771
10905 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10906 zero step, set segment length to the size of the data-ref's type.
10908 2011-07-18 Martin Jambor <mjambor@suse.cz>
10910 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10912 (ipcp_values_pool): Declare.
10913 (ipcp_sources_pool): Likewise.
10914 (ipcp_lattice): Changed to forward declaration.
10915 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10916 cannot_devirtualize.
10917 (ipa_node_params): New fields descriptors, lattices, known_vals,
10918 clone_for_all_contexts and node dead, removed fields params and
10920 (ipa_set_param_count): Removed.
10921 (ipa_get_param_count): Made to work with descriptors vector.
10922 (ipa_get_param): Updated.
10923 (ipa_param_cannot_devirtualize_p): Removed.
10924 (ipa_param_types_vec_empty): Likewise.
10925 (ipa_set_param_used): New function.
10926 (ipa_get_param_used): Updated to use descriptors vector.
10927 (ipa_func_list): Removed.
10928 (ipa_init_func_list): Removed declaration.
10929 (ipa_push_func_to_list_1): Likewise.
10930 (ipa_pop_func_from_list): Likewise.
10931 (ipa_push_func_to_list): Removed.
10932 (ipa_lattice_from_jfunc): Remove declaration.
10933 (ipa_get_jf_pass_through_result): Declare.
10934 (ipa_get_jf_ancestor_result): Likewise.
10935 (ipa_value_from_jfunc): Likewise.
10936 (ipa_get_lattice): Update.
10937 (ipa_lat_is_single_const): New function.
10938 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10939 (ipa_init_func_list): Likewise.
10940 (ipa_pop_func_from_list): Likewise.
10941 (ipa_get_param_decl_index): Fix coding style.
10942 (count_formal_params): Removed.
10943 (count_formal_params_1): Renamed to count_formal_params.
10944 (ipa_populate_param_decls): Update to use descriptors vector.
10945 (ipa_initialize_node_params): Likewise.
10946 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10947 (ipa_analyze_params_uses): Likewise.
10948 (ipa_free_node_params_substructures): Likewise and free also lattices
10950 (duplicate_array): Removed.
10951 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10953 (ipa_node_duplication_hook): Update to use new lattices.
10954 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10955 (ipa_free_all_structures_after_iinln): Likewise.
10956 (ipa_write_node_info): Update to use new lattices.
10957 (ipa_read_node_info): Likewise.
10958 (ipa_get_jf_pass_through_result): New function.
10959 (ipa_get_jf_ancestor_result): Likewise.
10960 (ipa_value_from_jfunc): Likewise.
10961 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10962 * ipa-cp.c: Reimplemented.
10963 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10964 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10965 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10966 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10967 * doc/invoke.texi (devirt-type-list-size): Removed description.
10968 (ipa-cp-value-list-size): Added description.
10970 2011-07-18 Richard Henderson <rth@redhat.com>
10972 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10973 before calling create_basic_block.
10975 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10977 PR middle-end/49675
10978 * tree.c (build_common_builtin_nodes): Register
10979 __builtin_return_address, __cyg_profile_func_enter
10980 and __cyg_profile_func_exit.
10982 2011-07-18 Richard Henderson <rth@redhat.com>
10984 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10985 (add_labels_and_missing_jumps): ... here.
10986 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10988 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10992 of DImode hard registers in PLUS address chains.
10994 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10998 (alpha*-*-freebsd*): Likewise.
10999 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11000 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11001 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11002 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11003 (ia64*-*-elf*): Remove extra_parts.
11004 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11005 (sparc64-*-linux*): Likewise.
11006 (sparc64-*-freebsd*): Likewise.
11009 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11010 (ia64*-*-linux*): Likewise.
11011 (mips64*-*-linux*): Likewise.
11012 (mips*-*-linux*): Likewise.
11014 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11016 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11018 2011-07-18 Richard Guenther <rguenther@suse.de>
11020 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11021 when building new trees.
11023 2011-07-18 Richard Guenther <rguenther@suse.de>
11025 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11026 expansion result to bitfield precision if required.
11028 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11030 * config.gcc (i[3456x]86-*-netware*): Remove.
11032 * gthr-nks.h: Remove.
11033 * configure.ac (enable_threads): Remove nks.
11034 * configure: Regenerate.
11036 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11038 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11039 <netware.h> reference.
11041 * config/i386/netware-libgcc.c,
11042 gcc/config/i386/netware-libgcc.def,
11043 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11044 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11045 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11046 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11048 * doc/extend.texi (Function Attributes,
11049 callee_pop_aggregate_return): Remove i?86-netware reference.
11050 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11052 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11056 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11058 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11061 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11063 PR middle-end/49732
11064 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11066 2011-07-16 Matthias Klose <doko@ubuntu.com>
11068 * doc/install.texi: Document --enable-static-libjava.
11070 2011-07-15 Richard Henderson <rth@redhat.com>
11072 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11073 Replace all three arguments by returning a VEC of edges.
11074 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11075 pointers and counts.
11076 (fix_edges_for_rarely_executed_code): Merge ...
11077 (rest_of_handle_partition_blocks): ... into...
11078 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11079 any work was performed.
11080 (pass_partition_blocks): Clear todo_flags_finish.
11082 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11083 Jakub Jelinek <jakub@redhat.com>
11084 Jonathan Wakely <jwakely.gcc@gmail.com>
11087 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11088 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11090 2011-07-15 Jason Merrill <jason@redhat.com>
11093 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11094 rather than --tool_opts.
11096 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11098 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11099 corresponding gtype.state.
11101 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11106 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11109 * doc/md.texi (Standard Names): Document window_save.
11110 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11111 expand_debug_expr and expand_debug_source_expr. If the target has
11112 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11113 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11114 SSA_NAME_VAR is a parameter.
11115 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11116 * var-tracking.c (parm_reg_t): New type and associated vector type.
11117 (windowed_parm_regs): New variable.
11118 (adjust_insn): If the target has a window_save instruction and this
11119 is the instruction, make its effect on parameter registers explicit.
11120 (next_non_note_insn_var_location): New function.
11121 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11122 (vt_add_function_parameter): If the target has a window_save insn,
11123 adjust the incoming RTL and record that in windowed_parm_regs.
11124 (vt_finalize): Free windowed_parm_regs.
11126 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11128 * doc/invoke.texi (C6X Options): New section.
11129 * doc/md.texi (TI C6X family): New section.
11130 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11132 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11133 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11134 Provide C6X definitions.
11135 * config/c6x/c6x.md: New file.
11136 * config/c6x/constraints.md: New file.
11137 * config/c6x/predicates.md: New file.
11138 * config/c6x/c6x-sched.md.in: New file.
11139 * config/c6x/c6x-sched.md: New file.
11140 * config/c6x/gensched.sh: New file.
11141 * config/c6x/c6x-mult.md.in: New file.
11142 * config/c6x/genmult.sh: New file.
11143 * config/c6x/c6x-mult.md: New file.
11144 * config/c6x/sync.md: New file.
11145 * config/c6x/c6x-protos.h: New file.
11146 * config/c6x/sfp-machine.h: New file.
11147 * config/c6x/c6x.c: New file.
11148 * config/c6x/c6x.h: New file.
11149 * config/c6x/crti.s: New file.
11150 * config/c6x/crtn.s: New file.
11151 * config/c6x/lib1funcs.asm: New file.
11152 * config/c6x/c6x-modes.def: New file.
11153 * config/c6x/genopt.sh: New file.
11154 * config/c6x/c6x.opt: New file.
11155 * config/c6x/c6x-tables.opt: New file.
11156 * config/c6x/c6x-opts.h: New file.
11157 * config/c6x/c6x-isas.def: New file.
11158 * config/c6x/elf.h: New file.
11159 * config/c6x/elf-common.h: New file.
11160 * config/c6x/uclinux-elf.h: New file.
11161 * config/c6x/t-c6x: New file.
11162 * config/c6x/t-c6x-elf: New file.
11163 * config/c6x/t-c6x-uclinux: New file.
11164 * config/c6x/t-c6x-softfp: New file.
11165 * config/c6x/gtd.c: New file.
11166 * config/c6x/gtf.c: New file.
11167 * config/c6x/ltd.c: New file.
11168 * config/c6x/ltf.c: New file.
11169 * config/c6x/ged.c: New file.
11170 * config/c6x/gef.c: New file.
11171 * config/c6x/led.c: New file.
11172 * config/c6x/lef.c: New file.
11173 * config/c6x/eqd.c: New file.
11174 * config/c6x/eqf.c: New file.
11175 * config/c6x/libgcc-c6xeabi.ver: New file.
11178 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11179 PR rtl-optimization/11320
11180 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11181 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11182 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11183 current_sched_info->compute_jump_reg_dependencies. Record which
11184 registers are used and which registers are set by the jump.
11185 Clear deps->reg_conditional_sets after a barrier.
11186 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11187 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11188 (init_deps): Initialize reg_conditional_sets.
11189 (free_deps): Clear reg_conditional_sets.
11190 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11191 Mark registers live on entry of the fallthrough block and conditionally
11192 set as set by the jump. Mark registers live on entry of non-fallthrough
11193 blocks as used by the jump.
11194 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11195 Mark new parameters as unused.
11197 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11200 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11201 Use fold_build2_loc instead of build2.
11202 Use the correct type for the new tree.
11204 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11206 PR rtl-optimization/11320
11207 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11208 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11210 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11213 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11215 (*rotw<mode>): Use const_int_operand for operand2.
11216 Use match_scatch for operand3.
11217 (*rotb<mode>): Ditto
11218 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11220 2011-07-14 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/49651
11223 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11224 handle dereferences with subvariables.
11226 2011-07-14 Richard Guenther <rguenther@suse.de>
11228 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11229 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11231 2011-07-14 Richard Guenther <rguenther@suse.de>
11233 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11234 not bool_var when folding bool_var != 1 or bool_var == 0.
11236 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11238 * haifa-sched.c (schedule_insns): Remove outdated comment.
11239 (schedule_block): When computing a known value for TODO_SPEC,
11240 just set it rather than using logical operations.
11241 (try_ready): Likewise. Use a local variable rather than a
11242 pointer to TODO_SPEC. Reorder an if statement to move the
11243 easy case to the then block.
11244 * sched-deps.c (dep_spec_p): New static function.
11245 (update_dep): Use it to decide whether to call
11246 change_spec_dep_to_hard.
11247 (get_back_and_forw_lists): Use it.
11248 (sd_resolve_dep): Likewise.
11249 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11250 (haifa_note_mem_dep): Likewise.
11251 (check_dep): Likewise.
11252 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11253 (sched_free_deps): Free in two passes.
11255 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11257 PR middle-end/49736
11258 * expr.c (all_zeros_p): Undo bogus part of last change.
11260 2011-07-14 Matthias Klose <doko@ubuntu.com>
11262 * doc/extend.texi (optimize attribute): Fix typo.
11264 2011-07-14 Richard Guenther <rguenther@suse.de>
11266 * gimplify.c (gimplify_expr): Only do required conversions.
11268 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11271 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11272 i.e. use default_elf_select_section.
11273 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11274 (READONLY_DATA_SECTION_ASM_OP): Remove.
11275 (TARGET_ASM_NAMED_SECTION): Move from here...
11276 * config/avr/avr.c: ...to here.
11277 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11278 (avr_asm_named_section): Make static.
11280 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11283 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11284 and crtfastmath.o for Linux/x86.
11286 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11288 * haifa-sched.c: Include "hashtab.h"
11289 (sched_no_dce): New global variable.
11290 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11291 SHADOW_P): New macros.
11292 (last_clock_var, cycle_issued_insns): Move declarations.
11293 (must_backtrack): New static variable.
11294 (struct delay_pair): New structure.
11295 (delay_htab, delay_htab_i2): New static variables.
11296 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11297 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11299 (dep_cost_1): If delay pairs exist, try to look up the insns and
11300 use the correct pair delay if we find them.
11301 (rank-for_schedule): Tweak priority for insns that must be scheduled
11302 soon to avoid backtracking.
11303 (queue_insn): Detect conditions which force backtracking.
11304 (ready_add): Likewise.
11305 (struct sched_block_state): Add member shadows_only_p.
11306 (struct haifa_save_data): New structure.
11307 (backtrack_queue): New static variable.
11308 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11309 unschedule_insns_until, restore_last_backtrack_point,
11310 free_topmost_backtrack_point, free_backtrack_queue,
11311 estimate_insn_tick, estimate_shadow_tick): New functions.
11312 (prune_ready_list): New arg shadows_only_p. All callers changed.
11313 If true, remove everything that isn't SHADOW_P. Look up delay
11314 pairs and estimate ticks to avoid scheduling the first insn too early.
11315 (verify_shadows): New function.
11316 (schedule_block): Add machinery to enable backtracking.
11317 (sched_init): Take sched_no_dce into account when setting
11319 (free_delay_pairs): New function.
11320 (init_h_i_d): Initialize INSN_EXACT_TICK.
11321 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11322 * sched-deps.c (sd_unresolve_dep): New function.
11323 * sched-int. (struct haifa_sched_info): New fields save_state
11325 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11326 feeds_backtrack_insn and shadow_p.
11327 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11328 (sched_no_dce): Declare variable.
11329 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11330 sd_unresolve_dep): Declare functions.
11331 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11332 * sched-rgn.c (rgn_const_sched_info): Likewise.
11333 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11334 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11335 (ebb_sched_info): Add them for the two new fields.
11336 (add_deps_for_risky_insns): Call add_delay_dependencies.
11338 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11340 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11342 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11343 (rs6000_call_indirect_aix): Ditto.
11344 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11345 (call_indirect_aix<ptrsize>_internal): Ditto.
11346 (call_indirect_aix<ptrsize>_nor11): Ditto.
11347 (call_indirect_aix<ptrsize>_internal2): Ditto.
11348 (call_value_indirect_aix<ptrsize>): Ditto.
11349 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11350 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11351 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11352 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11354 2011-07-13 Jason Merrill <jason@redhat.com>
11356 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11358 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11360 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11361 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11363 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11365 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11366 * configure: Regenerate.
11368 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11370 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11371 (asm_file_start): Remove.
11372 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11373 free_bb_for_insn around code that modifies insns before
11374 restarting df analysis.
11376 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11379 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11380 (LINK_SPEC): ... here.
11382 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11384 * haifa-sched.c (struct sched_block_state): New.
11385 (schedule_block): Move some local variables into such a structure.
11387 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11389 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11390 * config/i386/t-crtpc: Remove.
11391 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11392 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11394 (x86_64-*-darwin*): Likewise.
11395 (i[34567]86-*-linux*): Likewise.
11396 (x86_64-*-linux*): Likewise.
11398 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11399 Handle -mpc32, -mpc64, -mpc80.
11401 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11403 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11404 * config/alpha/t-crtfm: Remove.
11405 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11406 * config/i386/t-crtfm: Remove.
11407 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11408 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11409 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11410 * config/sparc/t-crtfm: Remove.
11412 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11413 (alpha*-*-freebsd*): Likewise.
11414 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11415 (x86_64-*-darwin*): Likewise.
11416 (i[34567]86-*-linux*): Likewise.
11417 (x86_64-*-linux*): Likewise.
11418 (x86_64-*-mingw*): Likewise.
11419 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11420 (ia64*-*-freebsd*): Likewise.
11421 (ia64*-*-linux*): Likewise.
11422 (mips64*-*-linux*): Likewise.
11423 (mips*-*-linux*): Likewise.
11424 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11425 (sparc64-*-linux*): Likewise.
11426 (sparc64-*-freebsd*): Likewise.
11428 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11430 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11431 * config/darwin-crt3.c: Move to ../libgcc/config.
11432 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11433 ($(T)crt3$(objext)): Remove.
11434 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11435 ($(T)crt2$(objext)): Remove.
11436 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11437 (powerpc64-*-darwin*): Likewise.
11439 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11441 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11443 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11444 (addsi_1_zext): This.
11446 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11448 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11449 * doc/tm.texi: Regenerate.
11450 * target.def (mergeable_rodata_prefix): New defhookpod.
11451 * varasm.c (mergeable_string_section, mergeable_constant_section):
11452 Use it. Allocate name with alloca.
11454 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11456 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11458 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11460 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11463 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11465 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11466 (count_type_elements): Delete.
11467 (complete_ctor_at_level_p): Declare.
11468 * expr.c (flexible_array_member_p): New function, split out from...
11469 (count_type_elements): ...here. Make static. Replace allow_flexarr
11470 parameter with for_ctor_p. When for_ctor_p is true, return the
11471 number of elements that should appear in the top-level constructor,
11472 otherwise return an estimate of the number of scalars.
11473 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11474 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11475 (complete_ctor_at_level_p): New function, borrowing union logic
11476 from old categorize_ctor_elements_1.
11477 (mostly_zeros_p): Return true if the constructor is not complete.
11478 (all_zeros_p): Update call to categorize_ctor_elements.
11479 * gimplify.c (gimplify_init_constructor): Update call to
11480 categorize_ctor_elements. Don't call count_type_elements.
11481 Unconditionally prevent clearing for variable-sized types,
11482 otherwise rely on categorize_ctor_elements to detect
11483 incomplete initializers.
11485 2011-07-13 Richard Guenther <rguenther@suse.de>
11487 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11488 the final type is integral.
11490 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11492 * sched-int.h (struct _dep): Add member cost.
11493 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11494 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11495 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11496 (sched_change_pattern): Reset it for dependent insns.
11498 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11500 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11501 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11502 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11503 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11504 (CRT0_S, MCRT0_S): Remove.
11505 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11508 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11510 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11512 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11514 * emit-rtl.c (push_to_sequence): Likewise.
11515 * haifa-sched.c (max_issue): Likewise.
11516 * matrix-reorg.c (add_allocation_site): Likewise.
11517 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11518 * reload.c (alternative_allows_const_pool_ref): Likewise.
11519 * sched-rgn.c (rgn_add_block): Likewise.
11520 (rgn_fix_recovery_cfg): Likewise.
11521 * tree.c (attribute_list_contained): Likewise.
11523 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11525 * config/i386/i386.c: Tidy processor feature bitmasks.
11526 (m_P4_NOCONA): New.
11528 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11531 * cprop.c (find_implicit_sets): Correct the condition.
11533 2011-07-12 Richard Henderson <rth@redhat.com>
11536 * dwarf2out.h (dwarf_frame_regnum): Remove.
11537 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11538 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11539 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11540 (execute_dwarf2_frame): Initialize them.
11541 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11542 users of the macros with the variables.
11543 (expand_builtin_dwarf_sp_column): Revert last change.
11544 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11545 result of DWARF_FRAME_REGNUM into a local variable.
11547 2011-07-12 Richard Henderson <rth@redhat.com>
11550 * config/i386/i386.c (x86_output_mi_thunk): Use
11551 machopic_indirect_call_target instead of machopic_indirection_name
11554 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11555 Eric Botcazou <ebotcazou@adacore.com>
11557 * prefix.h: Wrap up in extern "C" block.
11559 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11561 AMD bdver2 Enablement
11562 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11563 (case ${target}): Add bdver2.
11564 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11565 -march=native recognize bdver2 processors.
11566 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11567 bdver2 def_and_undef
11568 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11570 (m_BDVER2): New definition.
11571 (m_AMD_MULTIPLE): Includes m_BDVER2.
11572 (initial_ix86_tune_features): Add bdver2 tuning.
11573 (processor_target_table): Add bdver2 entry.
11574 (static const char *const cpu_names): Add bdver2 entry.
11575 (ix86_option_override_internal): Add bdver2 instruction sets.
11576 (ix86_issue_rate): Add bdver2.
11577 (ix86_adjust_cost): Add bdver2.
11578 (has_dispatch): Add bdver2.
11579 * config/i386/i386.h (TARGET_BDVER2): New definition.
11580 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11581 (enum processor_type): Add PROCESSOR_BDVER2.
11582 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11583 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11586 2011-07-12 Richard Henderson <rth@redhat.com>
11589 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11590 destination address in memory on some paths.
11592 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11594 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11595 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11596 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11597 * function.c (locate_and_pad_parm): Take it into account.
11598 * target.def (function_arg_round_boundary): New hook.
11599 * targhooks.c (default_function_arg_round_boundary): New function.
11600 * targhooks.h (default_function_arg_round_boundary): Declare.
11601 * doc/tm.texi: Regenerate.
11603 2011-07-12 Richard Guenther <rguenther@suse.de>
11605 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11606 Do not perform no-op changes.
11608 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11610 * config/arm/predicates.md (neon_struct_operand): Make a normal
11612 (neon_struct_or_register_operand): New predicate.
11613 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11614 with neon_struct_or_register_operand.
11615 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11616 neon_struct_operand instead of memory_operand.
11618 2011-07-12 Martin Jambor <mjambor@suse.cz>
11620 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11621 * cgraph.c (cgraph_get_node_or_alias): Removed.
11622 (change_decl_assembler_name): Changed all calls to
11623 cgraph_get_node_or_alias to a call to cgraph_get_node.
11624 (cgraph_make_decl_local): Likewise.
11625 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11626 * varasm.c (default_binds_local_p_1): Likewise.
11627 (decl_binds_to_current_def_p): Likewise.
11629 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11631 PR tree-optimization/49712
11632 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11634 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11636 * genautomata.c (add_arc): Return void. All callers changed.
11637 (make_automaton): Remove dead code.
11639 2011-07-11 Richard Henderson <rth@redhat.com>
11641 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11642 (DW_FRAME_POINTER_REGNUM): New.
11643 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11644 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11646 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11647 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11648 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11650 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11651 * dwarf2out.h (dwarf_frame_regnum): New.
11652 (struct cfa_loc): Document the domain of the reg member.
11654 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11656 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11657 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11659 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11662 * dwarf2out.c (int_shift_loc_descriptor): New function.
11663 (int_loc_descriptor): If shorter, emit i as
11664 (i >> shift), shift, DW_OP_shl for suitable shift value.
11665 Similarly, try to optimize large negative values using
11666 DW_OP_neg of a positive value if shorter.
11667 (size_of_int_shift_loc_descriptor): New function.
11668 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11670 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11671 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11672 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11674 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11675 addend as added DW_OP_plus if it is shorter.
11677 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11679 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11680 (DTORS_SECTION_ASM_OP): Define.
11682 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11684 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11685 * config/t-dfprules: Move to ../libgcc/config.
11686 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11687 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11688 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11689 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11691 (i[34567]86-*-cygwin*): Likewise.
11692 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11693 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11694 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11695 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11696 D64PBIT_FUNCS, D128PBIT_FUNCS.
11698 2011-07-11 Richard Guenther <rguenther@suse.de>
11700 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11701 translate the source value-range through the conversion chain.
11703 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11705 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11707 2011-07-11 Arthur Loiret <aloiret@debian.org>
11709 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11710 a bi-arch compiler defaulting to 31-bit. In this case:
11711 (tmake_file): Add s390/t-linux64.
11712 * doc/install.texi: Add s390-linux to the list of targets supporting
11713 --enable-targets=all.
11715 2011-07-11 Arthur Loiret <aloiret@debian.org>
11716 Matthias Klose <doko@debian.org>
11718 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11719 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11720 (tm_file): Add mips/linux64.h.
11721 (tmake_file): Add mips/t-linux64.
11722 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11723 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11724 instead of hardcoded mabi=n32.
11725 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11726 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11729 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11731 * passes.c (init_optimization_passes): Add invariant motion pass
11732 after induction variable optimization.
11734 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11737 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11738 offsets 1..5 set cc0 in a usable way.
11740 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11742 * tree.h (call_expr_arg): Remove.
11743 (call_expr_argp): Likewise.
11745 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11747 * config/sparc/sparc.md (save_register_window_1): Rename to...
11748 (window_save): ...this.
11749 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11750 (emit_window_save): ...this.
11751 (sparc_expand_prologue): Adjust to above renaming.
11753 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11755 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11758 2011-07-10 Richard Henderson <rth@redhat.com>
11760 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11761 run final, instead of emitting text directly.
11763 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11765 * config/i386/i386.c (ix86_option_override_internal): Turn on
11766 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11767 small PIC models for TARGET_X32.
11769 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11772 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11776 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11777 stray notes and debug insns by using prev_nonnote_nondebug_insn
11778 instead of PREV_INSN.
11780 2011-07-09 Richard Henderson <rth@redhat.com>
11782 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11783 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11784 * dwarf2out.c: ... here.
11785 (output_all_cfis): Remove.
11786 (dwarf2out_switch_text_section): Use output_cfis directly.
11787 (size_of_locs): Export.
11788 (output_loc_sequence, output_loc_sequence_raw): Export.
11789 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11790 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11791 output_cfa_loc_raw): Move to ...
11792 * dwarfcfi.c: ... here.
11793 * dwarf2out.h: Update decls.
11795 2011-07-09 Richard Henderson <rth@redhat.com>
11797 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11798 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11799 * dwarf2cfi.c: ... here.
11800 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11801 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11802 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11803 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11804 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11806 2011-07-09 Richard Henderson <rth@redhat.com>
11808 * dwarf2cfi.c (cie_return_save): New.
11809 (queue_reg_save): Use compare_reg_or_pc.
11810 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11811 (dwarf2out_frame_debug_expr): Likewise.
11812 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11813 (initial_return_save): Likewise.
11814 (execute_dwarf2_frame): Save and restore initial return save from
11815 the cie to the fde.
11816 * config/mips/mips.c (mips_frame_set): Remove special case for
11817 DWARF_FRAME_RETURN_COLUMN.
11819 2011-07-09 Richard Henderson <rth@redhat.com>
11821 * dwarf2cfi.c (lookup_cfa): Remove.
11822 (execute_dwarf2_frame): Assert queues are empty on entry.
11823 Setup initial cfa directly, not via lookup_cfa.
11824 Don't clear args_size state here.
11826 2011-07-09 Richard Henderson <rth@redhat.com>
11828 * dwarf2cfi.c (add_cfi_vec): New.
11829 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11830 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11831 (execute_dwarf2_frame): Set add_cfi_vec.
11833 2011-07-09 Richard Henderson <rth@redhat.com>
11835 * defaults.h (ASM_COMMENT_START): Move here...
11836 * dwarf2asm.c: ... from here.
11837 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11838 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11839 * varasm.c: Likewise.
11841 2011-07-09 Richard Henderson <rth@redhat.com>
11844 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11845 (create_cfi_notes): ... do it here instead.
11847 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11850 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11851 (address_of_int_loc_descriptor): Use it.
11852 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11854 2011-07-09 Richard Henderson <rth@redhat.com>
11856 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11857 (prologue, epilogue): New.
11858 (return, *rts): New.
11859 (blockage, setd, seti): New.
11860 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11861 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11862 (pdp11_saved_regno): New.
11863 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11864 generate rtl instead of text.
11865 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11866 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11867 * config/pdp11/pdp11-protos.h: Update.
11869 2011-07-09 Richard Henderson <rth@redhat.com>
11871 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11872 try to insert an rtl prologue here.
11873 (rs6000_output_function_epilogue): Similarly.
11874 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11875 satisfy !TARGET_SCHED_PROLOG.
11876 (epilogue, sibcall_epilogue): Likewise.
11878 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11880 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11881 (FP_REG_P): Delete.
11882 (IN_OR_GLOBAL_P): Likewise.
11884 2011-07-08 Jason Merrill <jason@redhat.com>
11887 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11888 compound assignment.
11890 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11891 * cgraph.h: Declare it.
11892 * ipa.c (function_and_variable_visibility): Make sure thunks
11893 have the right visibility.
11895 2011-07-08 Richard Henderson <rth@redhat.com>
11898 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11899 any tablejump vector.
11902 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11903 end of the prologue.
11905 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11908 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11909 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11910 * config/rs6000/vector.md (vector_select_<mode>,
11911 vector_select_<mode>_uns): Change second operand of NE to
11912 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11913 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11914 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11915 zero_constant of the corresponding vector mode.
11916 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11919 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11921 * graphite-dependences.c (build_alias_set_powerset): Remove
11922 continue from loop, add one more assert.
11924 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11927 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11928 In particular, allow 8-bit values in r28 and r29.
11929 (avr_hard_regno_scratch_ok): Disallow any register that might be
11930 part of the frame pointer.
11931 (avr_hard_regno_rename_ok): Same.
11932 (avr_legitimate_address_p): Don't allow SUBREGs.
11934 2011-07-08 Julian Brown <julian@codesourcery.com>
11936 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11938 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11939 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11940 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11941 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11942 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11943 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11944 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11945 registers in big-endian mode.
11947 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11949 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11950 in terms of another.
11951 (write_attr_value): Write a cast if necessary.
11953 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11954 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11955 (REG_WORDS_BIG_ENDIAN): Document.
11956 * doc/tm.texi: Regenerate.
11957 * reload.c (operands_match_p): Take it into account.
11958 (reload_adjust_reg_for_mode): Likewise.
11959 * rtlanal.c (subreg_get_info): Likewise.
11961 2011-07-08 Richard Guenther <rguenther@suse.de>
11963 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11966 2011-07-08 Kai Tietz <ktietz@redhat.com>
11968 * fold-const.c (fold_truth_andor): Factored out truth_andor
11969 label from fold_binary as function.
11970 (fold_binary_loc): Replace truth_andor lable
11971 by function fold_truth_andor.
11973 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11975 PR middle-end/49519
11976 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11977 check if address is stored in register. If so - give up.
11978 (check_sibcall_argument_overlap_1): Do not perform check of
11979 overlapping when it is call to address.
11981 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11983 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11986 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11988 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11989 GET_MODE_BITSIZE where appropriate.
11990 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11991 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11992 expand_float, expand_fix): Likewise.
11993 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11994 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11995 * stor-layout.c (get_mode_bounds): Likewise.
11996 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11998 * convert.c (convert_to_integer): Likewise.
11999 * expmed.c (expand_shift_1): Likewise.
12001 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12004 * optabs.c (expand_binop): Tighten conditions for doubleword
12006 (widen_bswap): Assert that mode bitsize and precision are the same.
12007 * stor-layout.c (get_best_mode): Skip modes that have lower
12008 precision than bitsize.
12009 * recog.c (simplify_while_replacing): Assert that bitsize and
12010 precision are the same.
12012 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * Makefile.in (LIBGCOV): Remove.
12015 (libgcc.mvars): Remove LIBGCOV.
12016 * libgov.c: Move to ../libgcc.
12018 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12022 2011-07-08 Martin Jambor <mjambor@suse.cz>
12024 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12025 is too big for total scalarization.
12027 2011-07-07 Richard Henderson <rth@redhat.com>
12029 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12030 (DBX_DEBUGGING_INFO): Undef.
12032 2011-07-07 Richard Henderson <rth@redhat.com>
12034 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12035 Handle some opcodes specially for debugging.
12036 * print-rtl.c: Include dwarf2out.h
12037 (print_rtx): Handle NOTE_INSN_CFI.
12038 * Makefile.in (print-rtl.o): Update.
12040 2011-07-07 Richard Henderson <rth@redhat.com>
12042 * tree-pass.h (pass_dwarf2_frame): Declare.
12043 * passes.c (init_optimization_passes): Add it.
12044 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12045 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12046 make static, do not call add_cfis_to_fde.
12047 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12048 dwarf2out_frame_init): Merge into...
12049 (execute_dwarf2_frame): ... here. New function.
12050 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12051 saved_do_cfi_asm to a tri-state variable.
12052 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12053 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12054 if it has yet to be done. Don't call dwarf2cfi_function_init.
12055 * dwarf2out.h, debug.h: Update decls.
12056 * final.c (final_start_function): Don't call
12057 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12058 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12059 * toplev.c (lang_dependent_init): Likewise.
12061 2011-07-07 Richard Henderson <rth@redhat.com>
12063 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12064 FDE_TABLE_INCREMENT): Replace with...
12065 (fde_vec): ... this, a new vector.
12066 (current_fde): Remove. Replace all users with cfun->fde.
12067 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12068 (size_of_aranges, dwarf2out_finish): Likewise.
12069 (dwarf2out_alloc_current_fde): Break out from ...
12070 (dwarf2out_begin_prologue): ... here.
12071 (dwarf2out_frame_init): Remove.
12072 * dwarf2cfi.c: Update all users of current_fde.
12073 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12074 * dwarf2out.h: Update decls.
12075 (dw_fde_node): Add fde_index member.
12076 * function.h (struct function): Add fde member.
12078 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12079 Richard Henderson <rth@redhat.com>
12081 * dwarf2cfi.c (add_cfi): Remove.
12082 (dwarf2out_cfi_label): Remove force argument. Only generate the
12084 (add_fde_cfi): Simplify the different code paths.
12085 (add_cie_cfi): New.
12086 (old_cfa, old_cfa_remember): New.
12087 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12088 (last_reg_save_label): Remove.
12089 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12090 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12091 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12092 dwarf2out_frame_debug_cfa_expression,
12093 dwarf2out_frame_debug_cfa_restore,
12094 dwarf2out_frame_debug_cfa_window_save,
12095 dwarf2out_frame_debug_expr): Remove label parameter.
12096 (cfi_label_required_p, add_cfis_to_fde): New.
12097 (dwarf2out_frame_debug_after_prologue): New.
12098 (dwarf2cfi_frame_init): Initialize old_cfa.
12099 (dwarf2out_frame_debug_restore_state): Likewise.
12100 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12101 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12102 * final.c (final_start_function): Call
12103 dwarf2out_frame_debug_after_prologue.
12105 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12106 Richard Henderson <rth@redhat.com>
12108 * dwarf2cfi.c (cfi_insn): New.
12109 (dwarf2out_cfi_label): Don't emit cfi label here.
12110 (add_fde_cfi): Create a NOTE_INSN_CFI.
12111 (dwarf2out_frame_debug): Setup cfi_insn.
12112 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12113 (dwarf2out_cfi_begin_epilogue): Make static.
12114 (dwarf2out_frame_debug_restore_state): Make static.
12115 * dwarf2out.c (output_cfi_directive): Make static.
12116 (dwarf2out_emit_cfi): New.
12117 * dwarf2out.h: Update.
12118 * final.c (final): Remove CFI notes.
12119 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12120 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12121 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12122 * insn-notes.def (NOTE_INSN_CFI): New.
12123 (NOTE_INSN_CFI_LABEL): New.
12124 * rtl.h (union rtunion_def): Add rt_cfi member.
12125 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12127 2011-07-07 Richard Henderson <rth@redhat.com>
12129 * dwarf2cfi.c: New file.
12130 * Makefile.in (OBJS): Add it.
12131 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12132 * gengtype.c (open_base_files): Include dwarf2out.h.
12133 * coretypes.h (enum var_init_status): Move from ...
12135 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12136 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12137 expand_builtin_dwarf_sp_column, init_return_column_size,
12138 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12139 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12140 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12141 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12142 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12143 compute_barrier_args_size, dwarf2out_args_size,
12144 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12145 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12146 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12147 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12148 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12149 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12150 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12151 dwarf2out_frame_debug_cfa_expression,
12152 dwarf2out_frame_debug_cfa_restore,
12153 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12154 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12155 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12156 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12157 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12158 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12159 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12160 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12161 dw_loc_descr_node): Move to dwarf2out.h.
12162 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12163 mem_loc_descriptor): Export.
12164 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12165 (dwarf2out_frame_init): Extract CIE generation code to
12166 dwarf2cfi_frame_init.
12168 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12171 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12172 MASK_V8PLUS, remove commented out flag and reorder.
12174 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12177 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12178 one non-complex and one complex argument, call c_save_expr on both
12181 2011-07-07 Martin Jambor <mjambor@suse.cz>
12183 PR middle-end/49495
12184 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12185 (verify_cgraph_node): Some functinality moved to
12186 verify_edge_corresponds_to_fndecl, call it.
12188 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12190 * config.gcc (*local*): Remove.
12191 * doc/install-old.texi: Don't mention local configurations.
12193 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12196 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12197 referencing debug insns that have been reset.
12198 (dead_debug_insert_before): Don't assert reg is non-NULL,
12199 instead return immediately if it is NULL.
12201 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12203 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12205 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12207 * hw-doloop.c: New file.
12208 * hw-doloop.h: New file.
12209 * Makefile.in (OBJS): Add hw-doloop.o.
12210 (hw-doloop.o): New rule.
12211 ($(obj_out_file)): Add hw-doloop.h dependency.
12212 * config/bfin/bfin.c: Include "hw-doloop.h".
12213 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12214 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12215 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12216 type changed to hwloop_info. Return bool, true if the loop was
12217 successfully optimized. Remove code that was moved to
12218 hw-doloop.c, and adjust other parts.
12219 (hwloop_fail): New static function, containing parts that used
12220 to be in bfin_optimize_loop.
12221 (bfin_discover_loop, bfin_discover_loops, free_loops,
12222 bfin_reorder_loops): Remove.
12223 (hwloop_pattern_reg): New static function.
12224 (bfin_doloop_hooks): New variable.
12225 (bfin_reorg_loops): Remove most code, call reorg_loops.
12226 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12227 loop counter is a memory_operand.
12229 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12231 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12233 * configure.ac: Mention x86-64 for --with-multilib-list.
12234 * configure: Regenerated.
12236 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12237 (SPEC_32): Likewise.
12238 (ASM_SPEC): Likewise.
12239 (LINK_SPEC): Likewise.
12240 (TARGET_THREAD_SSP_OFFSET): Likewise.
12241 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12244 * config/i386/i386.h (TARGET_X32): New.
12245 (TARGET_LP64): New.
12246 (LONG_TYPE_SIZE): Likewise.
12247 (POINTER_SIZE): Likewise.
12248 (POINTERS_EXTEND_UNSIGNED): Likewise.
12249 (OPT_ARCH64): Support x32.
12250 (OPT_ARCH32): Likewise.
12252 * config/i386/i386.opt (mx32): New.
12254 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12255 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12256 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12257 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12259 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12260 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12261 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12263 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12265 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12267 * doc/invoke.texi: Document -mx32.
12269 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12271 * doc/invoke.texi (mwords-little-endian): Deprecate.
12272 * config/arm/arm.opt (mwords-little-endian): Likewise.
12273 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12274 of -mwords-little-endian.
12276 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12278 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12279 an old reload register completely defines the required value.
12281 2011-07-07 Richard Guenther <rguenther@suse.de>
12283 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12286 2011-07-07 Richard Guenther <rguenther@suse.de>
12288 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12289 (simplify_stmt_using_ranges): Call it.
12291 2011-07-07 Kai Tietz <ktietz@redhat.com>
12293 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12294 (lookup_logical_inverted_value): Likewise.
12295 (simplify_bitwise_binary_1): Likewise.
12296 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12298 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12300 * gcc.c (%[Spec]): Don't document.
12301 (struct spec_list): Update comment.
12302 (do_spec_1): Don't handle %[Spec].
12303 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12305 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12307 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12308 default based on TARGET_ASM_NAMED_SECTION.
12309 * common/common-target.def (have_named_sections): Default to true.
12310 * common/config/default-common.c: Don't include tm.h.
12311 * common/config/picochip/picochip-common.c
12312 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12313 * common/config/m32c/m32c-common.c: Remove.
12314 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12315 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12316 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12317 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12318 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12319 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12320 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12322 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12324 PR middle-end/49640
12325 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12326 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12328 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12330 PR libmudflap/49550
12331 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12333 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12336 * configure.ac (gcc_cv_as_hidden): Also accept
12337 x86_64-*-solaris2.1[0-9]*.
12338 (gcc_cv_as_cfi_directive): Likewise.
12339 (gcc_cv_as_comdat_group_group): Likewise.
12340 (set_have_as_tls): Likewise.
12341 * configure: Regenerate.
12342 * config.gcc (i[34567]86-*-solaris2*): Also handle
12343 x86_64-*-solaris2.1[0-9]*.
12344 * config.host (i[34567]86-*-solaris2*): Likewise.
12345 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12346 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12347 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12348 (TARGET_LD_EMULATION): Use it.
12349 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12350 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12351 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12352 (ASM_CPU64_DEFAULT_SPEC): Define.
12353 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12354 (ASM_SPEC): Redefine.
12355 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12356 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12357 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12358 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12360 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12362 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12364 * config/sol2.h (ASM_SPEC): Split into ...
12365 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12366 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12367 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12368 (ASM_SPEC): Use ASM_SPEC_BASE.
12369 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12371 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12373 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12374 const_int_operand. Ditto for peep2 producing this insn.
12375 Add argument to output_reload_insisf call.
12376 (*movsi,*movsf): Add argument to output_movsisf call.
12377 (*reload_insf): New insn and new peep2 to produce it.
12378 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12379 (output_reload_insisf): Change prototype.
12380 * config/avr/avr.c (avr_asm_len): New function.
12381 (output_reload_insisf): Rewrite.
12382 (output_movsisf): Change prototype. output_reload_insisf for
12383 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12384 (adjust_insn_length): Add argument to output_movsisf and
12385 output_reload_insisf call.
12387 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12389 * emit-rtl.c (paradoxical_subreg_p): New function.
12390 * rtl.h (paradoxical_subreg_p): Declare.
12391 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12392 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12393 * cse.c (record_jump_cond, cse_insn): Likewise.
12394 * expr.c (force_operand): Likewise.
12395 * rtlanal.c (num_sign_bit_copies1): Likewise.
12396 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12397 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12398 (push_reload): Use precision to check for paradoxical subregs.
12399 * expmed.c (extract_bit_field_1): Likewise.
12401 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12402 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12403 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12404 simplify_set, simplify_logical, expand_compound_operation,
12405 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12406 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12407 record_value_for_reg): Likewise.
12408 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12409 * simplify-rtx. c (simplify_unary_operation_1,
12410 simplify_binary_operation_1, simplify_const_relational_operation):
12413 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12414 instead of GET_MODE_BITSIZE where appropriate.
12415 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12416 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12417 init_num_sign_bit_copies_in_rep): Likewise.
12418 * cse.c (fold_rtx, cse_insn): Likewise.
12419 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12420 * simplify-rtx.c (simplify_unary_operation_1,
12421 simplify_const_unary_operation, simplify_binary_operation_1,
12422 simplify_const_binary_operation, simplify_ternary_operation,
12423 simplify_const_relational_operation, simplify_subreg): Likewise.
12424 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12425 simplify_if_then_else, simplify_set, expand_compound_operation,
12426 expand_field_assignment, make_extraction, if_then_else_cond,
12427 make_compound_operation, force_to_mode, make_field_assignment,
12428 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12429 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12430 simplify_comparison, record_promoted_value, simplify_compare_const,
12431 record_dead_and_set_regs_1): Likewise.
12434 * simplify-rtx.c (simplify_const_binary_operation): Use the
12435 shift_truncation_mask hook instead of performing modulo by width.
12436 Compare against mode precision, not bitsize.
12437 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12438 Use shift_truncation_mask instead of constructing the value manually.
12440 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12442 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12444 (rs6000_save_toc_in_prologue_p): Ditto.
12446 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12447 up the static chain (r11) during indirect function calls.
12448 (-msave-toc-indirect): New undocumented debug switch.
12450 * config/rs6000/rs6000.c (struct machine_function): Add
12451 save_toc_in_prologue field to note whether the prologue needs to
12452 save the TOC value in the reserved stack location.
12453 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12454 to save the TOC in the prologue, do so.
12455 (rs6000_trampoline_init): Don't allow creating AIX style
12456 trampolines if -mno-r11 is in effect.
12457 (rs6000_call_indirect_aix): New function to create AIX style
12458 indirect calls, adding support for -mno-r11 to suppress loading
12459 the static chain, and saving the TOC in the prologue instead of
12461 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12462 TOC in the prologue.
12464 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12466 (TOC_REGNUM): Ditto.
12467 (STATIC_CHAIN_REGNUM): Ditto.
12468 (ARG_POINTER_REGNUM): Ditto.
12469 (SFP_REGNO): Delete, unused.
12470 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12471 function descriptor offsets.
12472 (TOC_SAVE_OFFSET_64BIT): Ditto.
12473 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12474 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12475 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12476 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12477 (ptrload): New mode attribute for the appropriate load of a pointer.
12478 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12479 (call_indirect_aix64): Ditto.
12480 (call_value_indirect_aix32): Ditto.
12481 (call_value_indirect_aix64): Ditto.
12482 (call_indirect_nonlocal_aix32_internal): Ditto.
12483 (call_indirect_nonlocal_aix32): Ditto.
12484 (call_indirect_nonlocal_aix64_internal): Ditto.
12485 (call_indirect_nonlocal_aix64): Ditto.
12486 (call): Rewrite AIX indirect function calls. Add support for
12487 eliminating the static chain, and for moving the save of the TOC
12488 to the function prologue.
12489 (call_value): Ditto.
12490 (call_indirect_aix<ptrsize>): Ditto.
12491 (call_indirect_aix<ptrsize>_internal): Ditto.
12492 (call_indirect_aix<ptrsize>_internal2): Ditto.
12493 (call_indirect_aix<ptrsize>_nor11): Ditto.
12494 (call_value_indirect_aix<ptrsize>): Ditto.
12495 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12496 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12497 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12498 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12499 (call_nonlocal_aix64): Ditto.
12501 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12502 -mno-r11 documentation.
12504 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12507 * doc/extend.texi (Compound Literals): Fix typo.
12509 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12511 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12513 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12515 * configure.ac (plugin-version.h): Generate
12516 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12517 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12520 * configure: Regenerate.
12522 * doc/plugins.texi (Building GCC plugins): Mention
12523 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12525 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12527 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12528 * combine.c (make_extraction, gen_lowpart_or_truncate,
12529 apply_distributive_law, simplify_comparison,
12530 reg_truncated_to_mode, record_truncated_value): Use it.
12531 * cse.c (notreg_cost): Likewise.
12532 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12533 * expr.c (convert_move, convert_modes): Likewise.
12534 * optabs.c (expand_binop, expand_unop): Likewise.
12535 * postreload.c (move2add_last_label): Likewise.
12536 * regmove.c (optimize_reg_copy_3): Likewise.
12537 * rtlhooks.c (gen_lowpart_general): Likewise.
12538 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12540 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12542 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12544 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12546 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12547 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12548 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12549 (simplify_const_unary_operation, simplify_binary_operation_1,
12550 simplify_const_binary_operation, simplify_const_relational_operation):
12551 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12552 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12553 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12554 simplify_shift_const_1, simplify_comparison): Likewise.
12555 * expr.c (convert_modes): Likewise.
12556 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12557 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12558 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12560 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12562 2011-07-06 Richard Guenther <rguenther@suse.de>
12564 PR tree-optimization/49645
12565 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12566 register variables.
12567 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12568 in type qualification here ...
12569 (copy_reference_ops_from_ref): ... not here.
12570 (vn_reference_lookup_3): ... or here.
12571 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12572 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12574 2011-07-06 Ian Lance Taylor <iant@google.com>
12576 * doc/install.texi (Configuration): It's
12577 --enable-gnu-indirect-function, not --enable-indirect-function.
12579 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12581 * simplify-rtx.c (simplify_const_binary_operation): Use the
12582 shift_truncation_mask hook instead of performing modulo by width.
12583 Compare against mode precision, not bitsize.
12584 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12585 Use shift_truncation_mask instead of constructing the value manually.
12587 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12589 PR middle-end/47383
12590 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12591 address computation and convert to address_mode if needed.
12593 2011-07-06 Richard Guenther <rguenther@suse.de>
12595 * tree.c (build_common_tree_nodes_2): Merge with
12596 build_common_tree_nodes.
12597 * tree.h (build_common_tree_nodes): Adjust prototype.
12598 (build_common_tree_nodes_2): Remove.
12599 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12600 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12602 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12604 PR tree-optimization/49618
12605 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12606 t recurse on the decl.
12607 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12608 return true if expr isn't known to be defined in current
12609 TU or some other LTO partition.
12611 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12613 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12614 override CASE_VALUES_THRESHOLD.
12616 * stmt.c (toplevel): Include params.h.
12617 (case_values_threshold): Use the --param case-values-threshold
12618 value if non-zero, otherwise use machine dependent value.
12619 (expand_case): Use case_values_threshold.
12621 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12623 * doc/invoke.texi (--param case-values-threshold): Document.
12625 2011-07-05 Richard Henderson <rth@redhat.com>
12627 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12628 (dwarf2out_flush_queued_reg_saves): Make static.
12629 (dwarf2out_reg_save): Remove.
12630 (dwarf2out_return_save): Remove.
12631 (dwarf2out_return_reg): Remove.
12632 (dwarf2out_reg_save_reg): Remove.
12633 (dwarf2out_def_cfa): Merge into ...
12634 (dwarf2out_frame_init): ... here.
12635 * dwarf2out.h, tree.h: Remove declarations as necessary.
12637 2011-07-05 Richard Henderson <rth@redhat.com>
12639 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12640 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12641 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12644 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12645 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12646 (process_epilogue): Don't call dwarf2out_def_cfa.
12648 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12649 indicate the return address save.
12650 (process_cfa_register): Likewise.
12652 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12653 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12655 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12656 for ar.pfs save at alloc insn.
12658 2011-07-05 Richard Henderson <rth@redhat.com>
12660 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12661 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12662 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12663 stack pointer save.
12664 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12665 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12666 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12667 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12669 2011-07-05 Richard Henderson <rth@redhat.com>
12671 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12672 VUNSPEC_* constants here instead of via define_constants.
12673 (VUNSPEC_PEM): New constant.
12674 (procedure_entry_mask): New insn.
12675 (prologue): New expander.
12676 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12677 (vax_expand_prologue): Rename from vax_output_function_prologue;
12678 emit rtl instead of text.
12679 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12680 (print_operand): Add 'x' prefix.
12682 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12684 PR middle-end/47715
12685 * calls.c (precompute_register_parameters): Promote the function
12686 argument before checking non-legitimate constant.
12688 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12690 PR tree-optimization/47654
12691 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12692 (lst_do_strip_mine_loop): Return an int.
12693 (lst_do_strip_mine): Same.
12694 (scop_do_strip_mine): Same.
12695 (scop_do_block): Loop blocking should strip-mine at least two loops.
12696 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12697 (scop_do_interchange): Same.
12698 * graphite-poly.h (scop_do_interchange): Update declaration.
12699 (scop_do_strip_mine): Same.
12701 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12703 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12704 (precision_for_interval): Removed.
12705 (gcc_type_for_interval): Use mpz_sizeinbase.
12707 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12709 * graphite-ppl.h (value_max): Correct computation of max.
12711 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12713 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12715 2011-07-05 Richard Guenther <rguenther@suse.de>
12717 * c-decl.c (c_init_decl_processing): Defer building common
12718 tree nodes to c_common_nodes_and_builtins.
12720 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12722 PR tree-optimization/49580
12723 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12724 the loop's number of iterations.
12725 * tree-parloops.c (transform_to_exit_first_loop): Add the
12726 handling of the loop's number of iterations before the call
12727 to gimple_duplicate_sese_tail.
12728 Insert the stmt caclculating the new rhs of the loop's
12729 condition stmt to the preheader instead of iters_bb.
12731 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12733 PR rtl-optimization/47449
12734 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12735 register nor zero/sign extended hard register.
12737 2011-07-05 Richard Guenther <rguenther@suse.de>
12739 PR tree-optimization/49518
12740 PR tree-optimization/49628
12741 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12742 irrelevant and invariant data-references.
12743 (vect_analyze_data_ref_access): For invariant loads clear the
12746 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12748 PR rtl-optimization/49619
12749 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12750 pass VOIDmode as op0_mode to recursive call, and return temp even
12751 when different from tor, just if it is not IOR of the original
12754 PR rtl-optimization/49472
12755 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12756 negating MULT, negate the second operand instead of first.
12757 (simplify_binary_operation_1) <case MULT>: If one operand is
12758 a NEG and the other is MULT, don't attempt to optimize by negation
12759 of the MULT operand if it only moves the NEG operation around.
12762 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12763 get_current_def return value if it can't be trusted to be
12764 the current value of the variable in the current bb.
12766 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12769 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12770 general register to memory for !TARGET_INTER_UNIT_MOVES.
12772 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12775 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12776 instead of TREE_READONLY.
12778 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12780 * doc/extend.texi (AVR Built-in Functions): Update documentation
12781 of __builtin_avr_fmul*.
12782 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12783 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12784 * config/avr/avr.md (fmul): Rename to fmul_insn.
12785 (fmuls): Rename to fmuls_insn.
12786 (fmulsu): Rename to fmulsu_insn.
12787 (fmul,fmuls,fmulsu): New expander.
12788 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12789 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12790 * config/avr/libgcc.S (__fmul): New function.
12791 (__fmuls): New function.
12792 (__fmulsu,__fmulsu_exit): New function.
12794 2011-07-04 Richard Guenther <rguenther@suse.de>
12796 PR tree-optimization/49615
12797 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12798 basic-block index check.
12800 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12802 * longlong.h (count_leading_zeros, count_trailing_zeros,
12803 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12806 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12808 PR tree-optimization/49610
12809 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12812 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12813 Olivier Hainque <hainque@adacore.com>
12814 Nicolas Setton <setton@adacore.com>
12816 * tree.h (TYPE_ARTIFICIAL): New flag.
12817 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12818 the DIE of the type if it is artificial.
12819 (gen_array_type_die): Likewise.
12820 (gen_enumeration_type_die): Likewise.
12821 (gen_struct_or_union_type_die): Likewise.
12822 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12823 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12825 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12827 * tree-object-size.c (pass_through_call): Handle
12828 BUILT_IN_ASSUME_ALIGNED.
12830 2011-07-01 Martin Jambor <mjambor@suse.cz>
12832 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12834 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12836 PR middle-end/48016
12837 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12838 for stack save area.
12839 * function.c (expand_function_start): Likewise.
12841 2011-07-01 Richard Guenther <rguenther@suse.de>
12843 PR middle-end/49596
12844 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12845 may have unknown refs.
12847 2011-07-01 Kai Tietz <ktietz@redhat.com>
12849 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12851 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12853 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12854 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12855 (Specific, mips-sgi-irix6): Likewise.
12857 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12859 PR libmudflap/49549
12860 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12862 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12864 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12865 [idx]= and [idx1 ... idx2]= before initializers if needed for
12866 array initializers.
12868 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12870 * config.gcc (score-*-elf): Remove score7.o.
12871 * config/score/t-score-elf: Likewise.
12872 * config/score/score.c: Merge score7 to score.c and
12873 remove forwarding functions.
12874 * config/score/score7.c: Deleted.
12875 * config/score/score7.h: Deleted.
12877 2011-07-01 Richard Guenther <rguenther@suse.de>
12879 PR tree-optimization/49603
12880 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12882 2011-06-30 Martin Jambor <mjambor@suse.cz>
12884 * tree-sra.c (struct access): Rename total_scalarization to
12885 grp_total_scalarization
12886 (completely_scalarize_var): New function.
12887 (sort_and_splice_var_accesses): Set total_scalarization in the
12888 representative access.
12889 (analyze_access_subtree): Propagate total scalarization accross the
12890 tree, no holes in totally scalarized trees, simplify coverage
12892 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12893 of completely_scalarize_record.
12895 2011-06-30 Richard Henderson <rth@redhat.com>
12897 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12898 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12899 * config/i386/i386.c: Don't include dwarf2out.h.
12900 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12901 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12902 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12903 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12904 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12906 2011-06-30 Richard Henderson <rth@redhat.com>
12908 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12909 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12910 * final.c (final_scan_insn): Look for it, and invoke
12911 dwarf2out_frame_debug before the insn if found.
12913 2011-06-30 Richard Henderson <rth@redhat.com>
12915 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12916 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12918 2011-06-30 Richard Henderson <rth@redhat.com>
12920 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12921 Define a vector of this type.
12922 (regs_saved_in_regs): Use a VEC.
12923 (num_regs_saved_in_regs): Remove.
12924 (compare_reg_or_pc): New.
12925 (record_reg_saved_in_reg): Split out from...
12926 (dwarf2out_flush_queued_reg_saves): ... here.
12927 (clobbers_queued_reg_save): Update for VEC.
12928 (reg_saved_in): Likewise.
12929 (dwarf2out_frame_debug_init): Likewise.
12930 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12931 (dwarf2out_frame_debug_cfa_register): Likewise.
12933 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12935 PR tree-optimization/49572
12936 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12937 type of the RHS instead of that of the LHS for the expression type.
12939 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12941 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12944 2011-06-30 Richard Guenther <rguenther@suse.de>
12946 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12947 * tree-ssa-structalias.c (create_variable_info_for): Do not
12948 add initial constraints for non-var-decls. Properly handle
12949 globals in other ltrans partitions.
12950 (intra_create_variable_infos): Manually create constraints for
12951 the fake no-alias parameter.
12952 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12953 and assert there are no clones.
12955 2011-06-30 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/46787
12958 * tree-data-ref.c (dr_address_invariant_p): Remove.
12959 (find_data_references_in_stmt): Invariant accesses are ok now.
12960 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12961 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12964 2011-06-30 Martin Jambor <mjambor@suse.cz>
12966 PR tree-optimization/49094
12967 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12968 (build_accesses_from_assign): Use it.
12970 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12972 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12973 handling of BUILT_IN_ASSUME_ALIGNED.
12976 * dwarf2out.c (output_abbrev_section): Don't return early
12977 if abbrev_die_table_in_use is 1.
12978 (dwarf2out_finish): Instead don't call output_abbrev_section
12979 nor emit abbrev_section_label in that case.
12981 2011-06-30 Nick Clifton <nickc@redhat.com>
12983 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12986 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12988 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12989 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12991 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12993 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12994 both pattern and original statements if necessary.
12995 (vect_transform_loop): Likewise.
12996 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12997 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12998 Mark the pattern statement only if the original statement doesn't
13000 (process_use): Call vect_mark_relevant with additional parameter.
13001 (vect_mark_stmts_to_be_vectorized): Likewise.
13002 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13003 (vect_analyze_stmt): Handle both pattern and original statements
13005 (vect_transform_stmt): Don't store vectorized pattern statement
13006 in the original statement.
13007 (vect_is_simple_use_1): Use related pattern statement only if the
13008 original statement is irrelevant.
13009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13011 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13013 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13015 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13017 (TARGET_AVX128_OPTIMAL): New definition.
13018 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13019 X86_TUNE_AVX128_OPTIMAL entry.
13020 (ix86_option_override_internal): Enable the generation
13021 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13022 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13023 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13025 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13027 PR tree-optimization/49539
13028 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13029 names by means of stmt_references_abnormal_ssa_name.
13030 (associate_plusminus): Call can_propagate_from before propagating
13031 from definition statements.
13032 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13034 2011-06-29 Richard Guenther <rguenther@suse.de>
13036 * doc/invoke.texi: Document -scev dump modifier.
13037 * tree-pass.h (TDF_SCEV): New dump flag.
13038 * tree-dump.c (dump_option_value_in): Add scev.
13039 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13040 * tree-scalar-evolution.c: Likewise.
13042 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13044 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13045 (cxa_type_match): Correct declaration.
13046 (__gnu_unwind_pr_common): Reconstruct additional indirection
13047 when __cxa_type_match returns succeeded_with_ptr_to_base.
13049 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13051 PR rtl-optimization/49114
13052 * reload.c (struct replacement): Remove SUBREG_LOC member.
13053 (push_reload): Do not set it.
13054 (push_replacement): Likewise.
13055 (subst_reload): Remove dead code.
13056 (copy_replacements): Remove assertion.
13057 (copy_replacements_1): Do not handle SUBREG_LOC.
13058 (move_replacements): Likewise.
13059 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13060 Detect subregs via recursive descent instead of via SUBREG_LOC.
13062 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13064 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13065 default_encode_section_info.
13067 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13069 PR tree-optimization/49545
13070 * builtins.c (get_object_alignment_1): Update function comment.
13071 Do not use DECL_ALIGN for functions, but test
13072 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13073 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13074 for functions here.
13075 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13077 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13080 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13081 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13083 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13086 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13087 about uninitialized data attributed 'progmem' from here...
13088 (avr_encode_section_info): ...to this new function.
13089 (TARGET_ENCODE_SECTION_INFO): New define.
13090 (avr_section_type_flags): For data in ".progmem.data", remove
13091 section flag SECTION_WRITE.
13093 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13095 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13097 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13098 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13099 (__umulhisi3): Ditto.
13100 * config/avr/avr.md (mulhisi3): New insn expender.
13101 (umulhisi3): New insn expender.
13102 (*mulhisi3_call): New insn.
13103 (*umulhisi3_call): New insn.
13105 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13107 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13109 2011-06-28 Richard Henderson <rth@redhat.com>
13111 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13112 all code and arguments that handled pushes. Update all callers.
13114 2011-06-28 Richard Henderson <rth@redhat.com>
13116 * config/arm/arm.c (arm_output_function_prologue): Don't call
13117 thumb1_output_function_prologue.
13118 (arm_expand_prologue): Avoid dead store.
13119 (number_of_first_bit_set): Use ctz_hwi.
13120 (thumb1_emit_multi_reg_push): New.
13121 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13122 to emit the entire prologue as rtl.
13123 (thumb1_output_interwork): Split out from
13124 thumb1_output_function_prologue.
13125 (thumb1_output_function_prologue): Remove.
13126 (arm_attr_length_push_multi): Handle thumb1.
13127 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13128 (prologue_thumb1_interwork): New.
13129 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13130 * config/arm/predicates.md (push_mult_memory_operand): New.
13132 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13134 * config/sparc/sync.md (*stbar): Delete.
13135 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13137 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13139 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13141 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13143 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13144 (TARGET_64BIT_DEFAULT): Define.
13145 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13147 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13149 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13151 * common.opt (in_lto_p): New Variable entry.
13152 * flags.h (in_lto_p): Move to common.opt.
13153 * gcc.c: Include params.h.
13154 (set_option_handlers): Also use common_handle_option and
13155 target_handle_option.
13156 (main): Call global_init_params, finish_params and init_options_struct.
13157 * opts.c (debug_type_names): Move from toplev.c.
13158 (print_filtered_help): Access quiet_flag through opts pointer.
13159 (common_handle_option): Return early in the driver for some options.
13160 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13162 * toplev.c (in_lto_p): Move to common.opt.
13163 (debug_type_names): Move to opts.c.
13164 * Makefile.in (OBJS): Remove opts.o.
13165 (OBJS-libcommon-target): Add opts.o.
13166 (gcc.o): Update dependencies.
13168 2011-06-28 Kai Tietz <ktietz@redhat.com>
13170 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13172 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13174 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13175 with '=' constraint modifier.
13176 (*divdf3_vfp): Likewise.
13177 ("*mulsf3_vfp"): Likewise.
13178 ("*muldf3_vfp"): Likewise.
13179 ("*mulsf3negsf_vfp"): Likewise.
13180 ("*muldf3negdf_vfp"): Likewise.
13182 2011-06-28 Nick Clifton <nickc@redhat.com>
13184 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13185 relaxation when performing an incremental link.
13187 2011-06-28 Kai Tietz <ktietz@redhat.com>
13189 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13190 within BB from last to first.
13192 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13194 * genattr-common.c: New. Based on genattr.c.
13195 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13196 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13197 (opts.o): Update dependencies.
13198 (.PRECIOUS): Add insn-attr-common.h.
13199 (simple_rtl_generated_h): Add insn-attr-common.h.
13200 (build/genattr-common.o): New.
13201 (genprogrtl): Add attr-common.
13202 * genattr.c (main): Include insn-attr-common.h. Don't generate
13203 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13204 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13206 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13208 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13209 avr-*-* and avr-*-rtems* targets.
13211 * config/avr/elf.h: New file.
13212 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13213 (TARGET_ASM_SELECT_SECTION): Define.
13214 (INIT_SECTION_ASM_OP): Undefine.
13215 (FINI_SECTION_ASM_OP): Undefine.
13216 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13217 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13218 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13219 * config/avr/avr.h:
13220 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13221 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13222 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13223 (STRING_LIMIT): Move to elf.h.
13224 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13225 (ASM_DECLARE_OBJECT_NAME): Remove.
13227 (ASM_OUTPUT_SKIP): Remove.
13228 (DWARF2_DEBUGGING_INFO): Remove.
13229 (OBJECT_FORMAT_ELF): Remove.
13230 (USER_LABEL_PREFIX): Remove.
13231 (ASM_OUTPUT_EXTERNAL): Remove.
13232 (ASM_OUTPUT_ASCII): Remove.
13233 (TYPE_ASM_OP): Remove.
13234 (SIZE_ASM_OP): Remove.
13235 (WEAK_ASM_OP): Remove.
13236 (STRING_ASM_OP): Remove.
13237 (SET_ASM_OP): Remove.
13238 (ASM_WEAKEN_LABEL): Remove.
13239 (TYPE_OPERAND_FMT): Remove.
13240 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13241 (ASM_FINISH_DECLARE_OBJECT): Remove.
13242 (NO_DOLLAR_IN_LABEL): Remove.
13243 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13244 (ASM_OUTPUT_CASE_LABEL): Remove.
13245 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13246 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13247 (gas_output_ascii): Remove.
13248 (gas_output_limited_string): Remove.
13249 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13250 * config/avr/avr-protos.h
13251 (gas_output_ascii): Remove prototye.
13252 (gas_output_limited_string): Remove prototype.
13254 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13257 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13260 2011-06-27 Jan Hubicka <jh@suse.cz>
13262 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13263 node instead of references in node.
13265 2011-06-27 Richard Henderson <rth@redhat.com>
13267 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13268 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13271 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13273 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13275 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13276 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13278 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13279 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13280 (evaluate_stmt, execute_fold_all_builtins): Handle
13281 BUILT_IN_ASSUME_ALIGNED.
13282 * tree-ssa-dce.c (propagate_necessity): Likewise.
13283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13284 call_may_clobber_ref_p_1): Likewise.
13285 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13286 (expand_builtin_assume_aligned): New function.
13287 * doc/extend.texi (__builtin_assume_aligned): Document.
13290 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13291 and l has two DEBUG_INSN owned locs instead of just one, adjust
13292 the second location's setting_insn too.
13294 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13296 PR libmudflap/38738
13297 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13299 2011-06-27 Nick Clifton <nickc@redhat.com>
13301 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13302 bit position of highest bit set into a count of the high zero bits.
13304 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13306 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13308 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13311 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13314 2011-06-27 Richard Guenther <rguenther@suse.de>
13316 PR tree-optimization/49394
13317 * passes.c (execute_one_pass): Restore current_pass after
13318 applying IPA transforms.
13320 2011-06-27 Kai Tietz <ktietz@redhat.com>
13322 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13323 out of type precision after operation.
13324 (find_bswap): Take for limit value the integer auto-promotion
13327 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13329 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13330 forward scan as well.
13332 2011-06-27 Tristan Gingold <gingold@adacore.com>
13335 * config/vms/vms-protos.h: New file.
13336 * config/vms/vms-crtlmap.map: New file.
13337 * config/vms/vms.c: New file.
13338 * config/vms/make-crtlmap.awk: New file.
13339 * config/vms/vms-crtl.h: File removed.
13340 * config/vms/vms-crtl-64.h: File removed.
13341 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13342 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13343 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13344 clear some builtins on VMS. Calls vms_patch_builtins.
13345 (avms_asm_output_external): Remove.
13346 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13347 (struct crtl_name_spec): Remove
13348 (DO_CTRL_NAMES): Remove.
13349 * config/ia64/vms.h (struct crtl_name_spec): Remove
13350 (DO_CTRL_NAMES): Remove.
13351 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13352 clear some builtins on VMS. Calls vms_patch_builtins.
13353 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13354 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13355 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13357 2011-06-27 Tristan Gingold <gingold@adacore.com>
13359 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13362 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13364 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13365 the function receives nonlocal gotos.
13367 2011-06-27 Richard Guenther <rguenther@suse.de>
13369 PR tree-optimization/49536
13370 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13371 For non-scalar inner types use a scalar type according to
13372 the scalar inner mode.
13374 2011-06-27 Richard Guenther <rguenther@suse.de>
13376 PR tree-optimization/49365
13377 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13379 2011-06-27 Richard Guenther <rguenther@suse.de>
13381 PR tree-optimization/49169
13382 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13383 the alignment of function decls.
13385 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13388 * config/darwin.c (darwin_mergeable_string_section): Place string
13389 constants in '.cstring' rather than '.const' when CF/NSStrings are
13392 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13394 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13395 (emit_save_register_window): Likewise.
13396 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13397 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13398 Swap back %o7/%i7 in register naming.
13400 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13403 * config/darwin.c (darwin_override_options): Improve warning when
13404 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13405 is given with fpie/fPIE.
13406 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13407 * config/darwin9.h (PIE_SPEC): New.
13409 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13411 * timevar.c (timevar_print): Increase width for display of timevar
13414 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13417 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13418 instead of TYPE_CHAIN for chain_next for types.
13420 2011-06-24 Richard Henderson <rth@redhat.com>
13422 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13423 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13424 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13425 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13426 (sparc_flat_expand_prologue): Emit individual instructions
13427 instead of one of the above.
13429 2011-06-24 Easwaran Raman <eraman@google.com>
13431 PR rtl-optimization/49429
13433 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13434 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13435 used to copy y into x.
13436 * calls.c (initialize_argument_information): Mark
13437 an argument addressable if it is passed by invisible reference.
13438 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13439 if it is passed by reference.
13441 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13443 PR rtl-optimization/49504
13444 * rtlanal.c (nonzero_bits1): Properly handle addition or
13445 subtraction of a pointer in Pmode if pointers extend unsigned.
13446 (num_sign_bit_copies1): Likewise.
13448 2011-06-24 Martin Jambor <mjambor@suse.cz>
13450 PR tree-optimizations/49516
13451 * tree-sra.c (sra_modify_assign): Choose the safe path for
13452 aggregate copies if we also did scalar replacements.
13454 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13457 * config/arm/predicates.md (add_operator): New.
13458 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13460 2011-06-24 Andi Kleen <ak@linux.intel.com>
13462 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13463 parameter. Split up ifs and report reason in *msg.
13465 (find_var_candiate): Add msg variable.
13466 Split up ifs and report reason to reject.
13467 (find_param_candidates): Add msg variable.
13468 Pass msg to type_internals_preclude_sra_p.
13470 2011-06-23 Jeff Law <law@redhat.com>
13472 PR middle-end/48770
13473 * reload.h (reload): Change to return a bool.
13474 * ira.c (ira): If requested by reload, run a fast DCE pass after
13475 reload has completed. Fix comment typo.
13476 * reload1.c (need_dce): New file scoped static.
13477 (reload): Set reload_completed here. Return whether or not a DCE
13478 pass after reload is needed.
13479 (delete_dead_insn): Set need_dce as needed.
13481 PR middle-end/49465
13482 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13483 to detect threading through joiner block. If there was already
13484 an edge to the new target, then do not change the PHI nodes.
13486 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13488 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13489 get_pointer_alignment to see if base isn't sufficiently aligned.
13491 2011-06-23 Jan Hubicka <jh@suse.cz>
13493 PR tree-optimize/49373
13494 * tree-pass.h (all_late_ipa_passes): Declare.
13495 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13496 (cgraph_optimize): Execute late passes; remove unreachable funcions
13497 after materialization.
13498 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13500 * passes.c (all_late_ipa_passes): Declare.
13501 (dump_passes, register_pass): Handle late ipa passes.
13502 (init_optimization_passes): Move ipa_pta to late passes; schedule
13503 fixup_cfg at beggining of all_passes.
13504 (apply_ipa_transforms): New function.
13505 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13507 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13509 * params.c: Include common/common-target.h. Don't include tm.h.
13510 (lang_independent_params): Move from toplev.c.
13511 (global_init_params): New.
13512 * params.h (global_init_params): Declare.
13513 * target.def (default_params): Move to common-target.def.
13514 * toplev.c (lang_independent_options): Remove.
13515 (lang_independent_params): Move to params.c.
13516 (general_init): Use global_init_params.
13517 * common/common-target.def (option_default_params): Move from
13519 * common/config/ia64/ia64-common.c: Include params.h.
13520 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13522 * common/config/rs6000/rs6000-common.c: Include params.h.
13523 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13525 * common/config/sh/sh-common.c: Include params.h.
13526 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13528 * common/config/spu/spu-common.c: Include params.h.
13529 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13531 * config/ia64/ia64.c (ia64_option_default_params,
13532 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13533 * config/rs6000/rs6000.c (rs6000_option_default_params,
13534 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13535 * config/sh/sh.c (sh_option_default_params,
13536 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13537 * config/spu/spu.c (spu_option_default_params,
13538 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13539 * Makefile.in (OBJS): Remove params.o.
13540 (OBJS-libcommon-target): Add params.o.
13541 (params.o, $(common_out_object_file)): Update dependencies.
13542 * doc/tm.texi: Regenerate.
13544 2011-06-23 Alan Modra <amodra@gmail.com>
13547 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13548 invocation for 2011-06-09 changes.
13550 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13553 * omp-low.c (expand_omp_for_static_nochunk): Only
13554 use n ceil/ nthreads size for the first n % nthreads threads in the
13555 team instead of all threads except for the last few ones which
13556 get less work or none at all.
13559 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13562 2011-06-22 Richard Guenther <rguenther@suse.de>
13564 PR tree-optimization/49493
13565 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13566 Refer to the alias target of variables.
13567 (associate_varinfo_to_alias_1): Remove.
13568 (ipa_pta_execute): Do not associate aliases with anything.
13569 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13570 (cgraph_function_node): Likewise.
13571 (cgraph_function_or_thunk_node): Likewise.
13572 (varpool_variable_node): Likewise.
13574 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13576 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13577 * config.gcc (arm*-*-linux*): Default to gnu tls.
13578 (arm*-*-*): Add --with-tls option.
13579 (all_defaults): Add 'tls'.
13581 2011-06-22 Richard Henderson <rth@redhat.com>
13583 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13584 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13585 (dwarf2out_frame_debug_cfa_window_save): Rename from
13586 dwarf2out_window_save; make static.
13587 * tree.h (dwarf2out_window_save): Don't declare.
13589 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13590 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13591 (emit_save_register_window): Rename from gen_save_register_window;
13592 emit the insn and add REG_CFA_* notes.
13593 (sparc_expand_prologue): Update to match.
13594 * config/sparc/sparc.md (save_register_window_1): Simplify from
13595 save_register_window<P:mode>.
13597 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13600 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13601 (*lea_general_2_zext): Likewise.
13602 (imul to lea peepholes): Use const359_operand and check
13603 TARGET_PARTIAL_REG_STALL.
13605 * config/i386/predicates.md (const359_operand): New.
13607 2011-06-22 Michael Matz <matz@suse.de>
13609 * cgraphunit.c (assemble_thunk): Use correct return type.
13611 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13612 Dmitry Melnik <dm@ispras.ru>
13614 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13615 (neon_output_shift_immediate): Ditto.
13616 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13618 (neon_output_shift_immediate): Ditto.
13619 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13620 (vashr<mode>3_imm): New insn pattern.
13621 (vlshr<mode>3_imm): Ditto.
13622 (vashr<mode>3): Modified constraint.
13623 (vlshr<mode>3): Ditto.
13624 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13626 (imm_for_neon_rshift_operand): Ditto.
13627 (imm_lshift_or_reg_neon): Ditto.
13628 (imm_rshift_or_reg_neon): Ditto.
13630 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13632 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13634 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13635 builtin calls even if likelyvalue is not CONSTANT.
13636 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13637 Return get_value_for_expr of first operand
13638 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13639 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13640 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13641 their non-checking counterparts.
13642 (call_may_clobber_ref_p_1): Likewise.
13643 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13644 like their non-checking counterparts.
13645 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13646 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13647 like their non-checking counterparts.
13648 (find_func_clobbers): Likewise.
13649 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13650 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13652 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13653 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13654 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13655 of base type reference as argument.
13656 (resolve_addr_in_expr): Likewise. Fix keep computation.
13657 (convert_descriptor_to_signed): Renamed to...
13658 (convert_descriptor_to_mode): ... this. For wider types convert to
13659 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13660 (typed_binop): New function.
13661 (scompare_loc_descriptor, ucompare_loc_descriptor,
13662 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13663 default to unsigned type instead of signed.
13666 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13667 (gimple_build_debug_source_bind_stat): New prototype.
13668 (gimple_build_debug_source_bind): Define.
13669 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13670 gimple_debug_source_bind_get_value,
13671 gimple_debug_source_bind_get_value_ptr,
13672 gimple_debug_source_bind_set_var,
13673 gimple_debug_source_bind_set_value): New inlines.
13674 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13675 * gimple-pretty-print.c (dump_gimple_debug): Handle
13676 GIMPLE_DEBUG_SOURCE_BIND.
13677 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13679 * tree-parloops.c (eliminate_local_variables,
13680 separate_decls_in_region): Likewise.
13681 (separate_decls_in_region_debug): Renamed from
13682 separate_decls_in_region_debug_bind. Handle
13683 gimple_debug_source_bind_p.
13684 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13686 (DECL_HAS_DEBUG_ARGS_P): Define.
13687 (struct tree_function_decl): Add has_debug_args_flag field.
13688 * tree.c (debug_args_for_decl): New variable.
13689 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13690 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13691 (rewrite_debug_stmt_uses): New function.
13692 (rewrite_stmt): Use it to rewrite debug stmt uses.
13693 * rtl.def (DEBUG_PARAMETER_REF): New.
13694 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13695 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13696 DEBUG_PARAMETER_REF.
13697 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13698 * print-rtl.c (print_rtx): Likewise.
13699 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13700 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13701 debug stmts in the first bb.
13702 * tree-inline.c (remap_ssa_name): If remapping default def
13703 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13704 a source bind debug stmt.
13705 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13706 (maybe_move_debug_stmts_to_successors): Likewise.
13707 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13708 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13709 debug args vector from old_decl to new_decl.
13710 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13711 or modified parameters, add debug bind stmts before call
13712 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13713 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13714 on DECL_DEBUG_EXPRs from debug args vector.
13715 (expand_debug_source_expr): New function.
13716 (expand_debug_locations): Use it for source bind insns.
13717 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13718 * var-tracking.c (prepare_call_arguments): Add debug args
13719 to call_arguments if any.
13720 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13721 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13722 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13723 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13724 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13725 (gen_subprogram_die): Handle parameters identified by
13726 DEBUG_PARAMETER_REF.
13728 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13730 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13731 * doc/install.texi (Configuration): Document --with-tls.
13732 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13733 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13734 (arm_tls_descseq_addr): New.
13735 (legitimize_tls_address): Add tlsdesc support.
13736 (arm_cannot_copy_insn_p): Check for tlscall.
13737 (arm_emit_tls_decoration): Likewise.
13738 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13739 (OPTION_DEFAULT_SPECS): Add with-tls support.
13740 * config/arm/arm.md (R1_REGNUM): Define.
13742 * config/arm/arm.opt (tls_type): New enumeration type and values.
13743 (mtls-dialect): New switch.
13744 * config/arm/arm-opts.h (enum tls_type): New.
13746 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13748 * attribs.c (register_attribute): Added assert to check that all
13749 attribute specs are registered with a name that is not empty and
13750 does not start with '_'.
13751 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13752 if the function has no attributes.
13753 * tree.c (is_attribute_with_length_p): Removed.
13754 (is_attribute_p): Removed.
13755 (private_is_attribute_p): New.
13756 (private_lookup_attribute): New.
13757 (lookup_attribute): Removed.
13758 (lookup_ident_attribute): New.
13759 (remove_attribute): Require the first argument to be in the form
13760 'text', not '__text__'. Updated asserts.
13761 (merge_attributes): Use lookup_ident_attributes instead of
13763 (merge_dllimport_decl_attributes): Use remove_attribute.
13764 (attribute_list_contained): Likewise.
13765 (attribute_list_equal): Immediately return 1 if the arguments are
13766 identical pointers.
13767 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13768 'int'. Require the first argument to be in the form 'text', not
13769 '__text__'. Require the second argument to be an identifier.
13770 (lookup_attribute): Made inline. Require the first argument to be
13771 in the form 'text', not '__text__'.
13772 (private_is_attribute_p, private_lookup_attribute): New.
13775 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13777 * builtins.c: Add sync_ or SYNC__ to builtin names.
13778 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13779 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13781 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13784 * config/avr/avr.md (extzv): New expander.
13785 (*extzv): New insn.
13786 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13787 * config/avr/constraints.md (C04): New constraint.
13788 * doc/md.texi (Machine Constraints): Document it.
13790 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13792 PR middle-end/49489
13793 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13794 unsignedp argument instead of 1 for clrsb_optab.
13795 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13796 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13797 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13798 * optabs.c (widen_leading): Call widen_operand and expand_unop
13799 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13800 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13802 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13804 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13806 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13808 * gensupport.c (add_define_attr): New static function.
13809 (is_predicable): Allow multi-alternative lists for the "predicable"
13811 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13812 (process_one_cond_exec): Call alter_attrs_for_insn.
13813 * doc/md.texi (Defining Attributes): Mention some standard names.
13814 (Conditional Execution): Update documentation for "predicable".
13816 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13817 __builtin_clrsbll): Document.
13818 * doc/rtl.texi (clrsb): New entry.
13819 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13820 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13821 (expand_unop): Handle clrsb_optab.
13822 (init_optabs): Initialize it.
13823 * optabs.h (enum optab_index): New entry OTI_clrsb.
13824 (clrsb_optab): Define.
13825 * genopinit.c (optabs): Add an entry for it.
13826 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13827 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13828 BUILT_IN_CLRSBLL): New.
13829 * rtl.def (CLRSB): New code.
13830 * dwarf2out.c (mem_loc_descriptor): Handle it.
13831 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13832 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13834 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13835 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13836 (__ctzDI2): Move declaration.
13837 * config/bfin/bfin.md (clrsbsi2): New expander.
13838 (signbitssi2): Use the CLRSB rtx.
13839 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13840 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13842 2011-06-21 Richard Guenther <rguenther@suse.de>
13844 * ipa-inline-transform.c (inline_transform): Fix previous change.
13846 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13848 PR tree-optimization/49478
13849 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13850 with constant operand.
13852 2011-06-21 Richard Guenther <rguenther@suse.de>
13854 * ipa-inline-transform.c (inline_transform): Fix typo.
13856 2011-06-21 Richard Guenther <rguenther@suse.de>
13858 PR tree-optimization/49483
13859 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13860 VIEW_CONVERT_EXPR conversions.
13862 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13864 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13865 * config/avr/avr-tables.opt: New file (generated).
13866 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13867 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13869 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13870 (avr_option_override): Don't process -mmcu= argument here. Set
13871 avr_current_device using avr_mcu_index.
13872 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13873 * config/avr/avr.opt (mmcu=): Use Enum.
13874 * config/avr/t-avr (avr-devices.o): Update dependencies.
13875 ($(srcdir)/config/avr/avr-tables.opt): New.
13876 * target.def (help): Remove.
13877 * doc/tm.texi.in (TARGET_HELP): Remove.
13878 * doc/tm.texi: Regenerate.
13879 * opts.c: Don't include target.h.
13880 (common_handle_option): Don't call targetm.help.
13881 * system.h (TARGET_HELP): Poison.
13882 * Makefile.in (opts.o): Update dependencies.
13884 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13886 * config/usegld.h: New file.
13887 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13888 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13889 (LIB_SPEC): Likewise. Search /lib.
13890 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13891 (RDYNAMIC_SPEC): Handle GNU ld.
13892 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13894 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13895 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13896 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13897 (STACK_CHECK_STATIC_BUILTIN): Define.
13898 * config/sol2.opt (compat-bsd): Remove.
13899 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13900 * config/sol2-bi.h: New file.
13901 * config/sol2-gld.h: Remove.
13902 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13903 (NO_DBX_BNSYM_ENSYM): Remove.
13904 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13905 (STACK_CHECK_STATIC_BUILTIN): Remove.
13906 Test USE_GLD instead of TARGET_GNU_LD.
13907 * config/i386/sol2-10.h: Rename to ...
13908 * config/i386/sol2-bi.h .. this.
13909 (SUBTARGET_EXTRA_SPECS): Redefine.
13910 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13911 (MULTILIB_DEFAULTS): Remove.
13912 (DEFAULT_ARCH32_P): Define.
13913 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13914 (ARCH64_SUBDIR): Define.
13915 Test USE_GLD instead of TARGET_GNU_LD.
13916 (I386_EMULATION): Rename to ...
13917 (ARCH32_EMULATION): ... this.
13918 (X86_64_EMULATION): Rename to ...
13919 (ARCH64_EMULATION): ... this.
13920 (TARGET_LD_EMULATION): Remove.
13921 (LINK_ARCH_SPEC): Remove.
13922 * config/i386/sol2-gas.h: Remove.
13923 * config/i386/t-sol2-10: Rename to ...
13924 * config/i386/t-sol2-64: ... this.
13925 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13926 (AS_SPARC64_FLAG): Define.
13927 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13928 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13929 depending on TARGET_CPU_DEFAULT.
13930 (CPP_CPU_SPEC): Redefine.
13931 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13932 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13933 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13934 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13935 ASM_ARCH_DEFAULT_SPEC): Redefine.
13936 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13937 LINK_ARCH_DEFAULT_SPEC.
13938 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13939 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13940 (ARCH64_SUBDIR): Define.
13941 (LINK_ARCH64_SPEC): Redefine.
13942 (CC1_SPEC): Redefine.
13943 (OPTION_DEFAULT_SPECS): Redefine.
13944 (MULTILIB_DEFAULTS): Define.
13945 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13946 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13947 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13948 (NO_DBX_BNSYM_ENSYM): Remove.
13949 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13950 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13951 (TARGET_ASM_NAMED_SECTION): Likewise.
13952 (STACK_CHECK_STATIC_BUILTIN): Remove.
13953 * config/sparc/sol2-bi.h: Remove.
13954 * config/sparc/sol2-gas-bi.h: Remove.
13955 * config/sparc/sol2-gas.h: Remove.
13956 * config/sparc/sol2-gld-bi.h: Remove.
13957 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13959 (*-*-solaris2*): ... here.
13961 2011-06-21 Christian Bruel <christian.bruel@st.com>
13964 * ipa-inline.c (can_inline_edge_p): Check
13965 !DECL_DISREGARD_INLINE_LIMITS.
13967 2011-06-21 Christian Bruel <christian.bruel@st.com>
13969 PR middle-end/49139
13970 * cgraphunit.c (process_function_and_variable_attributes): warn when
13971 always_inline functions that are not inline.
13972 * ipa-inline-transform.c (inline_transform): Always call
13974 * tree-inline.c (tree_inlinable_function_p): Use error instead
13976 (expand_call_inline): Likewise.
13978 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13980 * Makefile.in (dg_target_exps): Set.
13981 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13982 instead of 7, try to divide it more evenly.
13984 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13987 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13988 (avx256_split_unaligned_store): New definition.
13989 (ix86_option_override_internal): Enable avx256 unaligned load/store
13990 splitting only when avx256_split_unaligned_load/store is set.
13992 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13994 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13995 open chain in a smaller mode without failing the entire block.
13997 2011-06-21 Alan Modra <amodra@gmail.com>
13999 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14000 CONST high part large-toc address.
14001 (rs6000_tls_referenced_p): Make static.
14002 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14004 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14007 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14008 one of the operands is a register.
14010 2011-06-20 Kai Tietz <ktietz@redhat.com>
14012 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14013 operations in combination with binary and.
14015 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14017 * regrename.c (do_replace): Don't update notes.
14019 2011-06-20 Alan Modra <amodra@gmail.com>
14021 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14022 of toc-relative address in CONST.
14023 (rs6000_delegitimize_address): Recognize changed address.
14024 (rs6000_legitimize_reload_address): Likewise.
14025 (rs6000_emit_move): Don't force these constants to memory.
14026 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14027 toc-relative address in CONST.
14028 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14029 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14031 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14033 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14034 (count_trailing_zeros): Likewise.
14036 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14039 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14040 .init_array can be used with .ctors on targets.
14041 * configure: Regenerated.
14043 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14045 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14046 if the element type is volatile.
14048 2011-06-18 Jan Hubicka <jh@suse.cz>
14050 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14051 extra name aliases.
14052 (lto_symtab_resolve_can_prevail_p): Likewise.
14053 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14054 * cgraphbuild.c (record_reference): Remove extra body alias code.
14055 (mark_load): Likewise.
14056 (mark_store): Likewise.
14057 * cgraph.h (varpool_node): Remove extra_name filed;
14058 add alias_of and extraname_alias.
14059 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14060 (varpool_alias_aliased_node): New inline function.
14061 (varpool_variable_node): New function.
14062 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14063 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14064 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14065 (input_varpool_node): Likewise.
14066 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14067 (varpool_externally_visible_p): Remove extra body alias code.
14068 (function_and_variable_visibility): Likewise.
14069 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14070 (ipa_pta_execute): Use it.
14071 * varpool.c (varpool_remove_node): Remove extra name alias code.
14072 (varpool_mark_needed_node): Likewise.
14073 (varpool_analyze_pending_decls): Analyze aliases.
14074 (assemble_aliases): New functoin.
14075 (varpool_assemble_decl): Use it.
14076 (varpool_create_variable_alias): New function.
14077 (varpool_extra_name_alias): Rewrite.
14078 (varpool_for_node_and_aliases): New function.
14080 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14083 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14084 last_arg_constant and last argument doesn't match its predicate,
14085 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14086 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14087 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14088 spelling of error message.
14089 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14090 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14091 const_0_to_255_operand instead of const_int_operand.
14094 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/sse.md (blendbits): Remove mode attribute.
14097 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14098 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14099 Check integer value of operand 3 in insn constraint.
14101 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14103 PR rtl-optimization/48542
14104 * reload.c (find_equiv_reg): Stop looking when finding a
14106 * reload1.c (reload_as_needed): Invalidate all reload
14107 registers when crossing a setjmp-type call.
14109 2011-06-16 Jeff Law <law@redhat.com>
14111 * tree-ssa-threadupdate.c (struct redirection_data): New field
14113 (THREAD_TARGET2): Define.
14114 (redirection_data_eq): Also check that the intermediate edge is equal.
14115 (lookup_redirection_data): Drop useless argument. Extract the
14116 outgoing_edge and intermediate edge from E. Callers updated.
14117 (copy_phi_args, update_destination_phis): New functions.
14118 (fix_duplicate_block_edges): Likewise.
14119 (create_edge_and_update_destination_phis): Duplicate all the edges
14120 hung off e->aux. Use copy_phi_args.
14121 (create_duplicates): Use fix_duplicate_block_edges.
14122 (fixup_template_block): Likewise.
14123 (redirect_edges): If necessary, redirect the joiner block's incoming
14124 edge to the duplicate of the joiner block.
14125 (thread_block): Don't muck up loops when threading through a joiner
14127 (thread_through_loop_header): Handle threading through a joiner block.
14128 (mark_threaded_blocks, register_jump_thread): Likewise.
14129 * tree-flow.h (register_jump_thread): Add new argument. Callers
14131 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14132 (thread_across_edge): Handle threading through a joiner block.
14134 2011-06-16 Martin Jambor <mjambor@suse.cz>
14136 PR tree-optimization/49343
14137 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14138 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14140 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14142 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14143 inside RTX_CODE ifdef.
14145 2011-06-16 Tom de Vries <tom@codesourcery.com>
14148 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14149 Disallow NULL pointer for pointer arithmetic.
14151 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14155 2011-06-10 Wei Guozhi <carrot@google.com>
14158 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14159 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14160 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14162 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14164 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14165 (arm_legitimate_ldrd_p): New prototype.
14166 (arm_output_ldrd): New prototype.
14167 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14168 (arm_legitimate_ldrd_p): New function.
14169 (arm_output_ldrd): New function.
14171 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14173 PR middle-end/46500
14174 * doc/tm.texi.in: Update Copyright date.
14175 * doc/tm.texi: Regenerate.
14176 * targhooks.c (default_setup_incoming_varargs): Replace
14177 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14178 (default_pretend_outgoing_varargs_named): Likewise.
14179 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14180 (hook_callee_copies_named): Likewise.
14181 (default_function_arg_advance): Likewise.
14182 (default_function_arg): Likewise.
14183 (default_function_incoming_arg): Likewise.
14184 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14185 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14186 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14187 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14188 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14189 * targhooks.h (default_setup_incoming_varargs): Likewise.
14190 (default_pretend_outgoing_varargs_named): Likewise.
14191 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14192 (hook_callee_copies_named): Likewise.
14193 (default_function_arg_advance): Likewise.
14194 (default_function_arg): Likewise.
14195 (default_function_incoming_arg): Likewise.
14196 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14197 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14198 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14199 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14200 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14201 * target.def (pass_by_reference): Likewise.
14202 (setup_incoming_varargs, strict_argument_naming): Likewise.
14203 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14204 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14205 (function_incoming_arg): Likewise.
14206 * target.h: Don't include "tm.h" .
14207 (cumulative_args_t): New typedef.
14208 [GCC_TM_H] (get_cumulative_args): New static inline function.
14209 [GCC_TM_H] (pack_cumulative_args): Likewise.
14210 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14211 argument type with cumulative_args_t.
14212 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14213 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14214 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14215 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14216 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14217 (frv_function_arg_1): Likewise.
14218 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14219 (s390_function_arg_advance, s390_function_arg): Likewise.
14220 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14221 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14222 (m32c_strict_argument_naming): Likewise.
14223 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14224 (spu_function_arg_advance): Likewise.
14225 (spu_setup_incoming_varargs): Likewise. Make static.
14226 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14228 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14229 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14230 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14231 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14232 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14233 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14234 (mep_pass_by_reference, mep_function_arg): Likewise.
14235 (mep_function_arg_advance): Likewise.
14236 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14237 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14238 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14239 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14240 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14241 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14242 (ix86_setup_incoming_varargs): Likewise.
14243 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14244 (sh_strict_argument_naming): Likewise.
14245 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14246 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14247 (sh_function_arg_advance, sh_function_arg): Likewise.
14248 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14249 (pdp11_function_arg_advance): Likewise.
14250 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14252 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14253 * config/avr/avr.c (avr_function_arg): Likewise.
14254 (avr_function_arg_advance): Likewise.
14255 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14256 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14257 (xtensa_function_arg_1): Likewise.
14258 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14260 (xstormy16_function_arg): Likewise.
14261 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14262 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14263 (fr30_function_arg_advance): Likewise.
14264 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14265 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14266 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14267 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14268 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14269 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14270 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14271 (cris_function_arg, cris_function_incoming_arg): Likewise.
14272 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14273 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14274 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14275 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14276 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14277 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14278 (mn10300_arg_partial_bytes): Likewise.
14279 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14280 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14281 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14282 (ia64_function_arg_1): Likewise.
14283 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14284 (m68k_function_arg): Likewise.
14285 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14286 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14287 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14288 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14289 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14290 (picochip_arg_advance): Likewise.
14291 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14292 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14293 (mcore_function_arg_advance): Likewise.
14294 * config/score/score.c (score_pass_by_reference): Likewise.
14295 (score_function_arg_advance): Likewise.
14296 (score_arg_partial_bytes): Likewise. Make static.
14297 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14298 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14299 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14300 (arm_function_arg, arm_function_arg_advance): Likewise.
14301 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14302 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14303 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14304 (pa_function_arg): Likewise.
14305 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14306 (mips_function_arg, mips_function_arg_advance): Likewise.
14307 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14308 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14309 * config/vax/vax.c (vax_function_arg): Likewise.
14310 (vax_function_arg_advance): Likewise.
14311 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14312 (h8300_function_arg_advance): Likewise.
14313 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14314 (v850_strict_argument_naming, v850_function_arg): Likewise.
14315 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14316 (v850_setup_incoming_varargs): Likewise.
14317 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14318 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14319 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14320 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14322 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14323 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14324 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14325 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14326 * calls.c (emit_call_1): Change type of args_so_far to
14327 cumulative_args_t. Changed all callers.
14328 (initialize_argument_information): Likewise.
14329 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14330 * dse.c (get_call_args): Likewise.
14331 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14332 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14333 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14334 New member args_so_far_v. Changed all users.
14335 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14336 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14337 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14338 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14339 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14340 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14342 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14343 m32r_pass_by_reference.
14345 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14347 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14348 argument to be a VEC of statements.
14349 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14350 assert that pattern statements have to have their vector type set.
14351 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14352 Change the first argument to be a VEC of statements. Update
14354 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14355 (vect_handle_widen_mult_by_const): New function.
14356 (vect_recog_widen_mult_pattern): Change the first argument to be a
14357 VEC of statements. Update documentation. Check that the constant is
14358 INTEGER_CST. Support multiplication by a constant that fits an
14359 intermediate type - call vect_handle_widen_mult_by_const.
14360 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14361 call. Handle additional pattern statements if necessary.
14363 2011-06-16 Nick Clifton <nickc@redhat.com>
14366 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14367 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14368 md_file, extra_modes, out_file and extra_options are these are all
14369 deduced from cpu_type.
14371 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14373 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14374 truncation mask to 63.
14376 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14380 * longlong.h: Add AVR support:
14381 (count_leading_zeros): New macro.
14382 (count_trailing_zeros): New macro.
14383 (COUNT_LEADING_ZEROS_0): New macro.
14384 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14385 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14386 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14387 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14388 (LIB2FUNCS_EXCLUDE): Add _clz.
14389 * config/avr/libgcc.S (XCALL): Move up in file.
14390 (XJMP): New C Macro.
14391 (DEFUN): New asm macro.
14392 (ENDF): New asm macro.
14393 (__ffssi2): New function.
14394 (__ffshi2): New function.
14395 (__loop_ffsqi2): New function.
14396 (__ctzsi2): New function.
14397 (__ctzhi2): New function.
14398 (__clzdi2): New function.
14399 (__clzsi2): New function.
14400 (__clzhi2): New function.
14401 (__paritydi2): New function.
14402 (__paritysi2): New function.
14403 (__parityhi2): New function.
14404 (__parityqi2): New function.
14405 (__popcounthi2): New function.
14406 (__popcountsi2): New function.
14407 (__popcountdi2): New function.
14408 (__popcountqi2): New function.
14409 (__bswapsi2): New function.
14410 (__bswapdi2): New function.
14411 (__ashldi3): New function.
14412 (__ashrdi3): New function.
14413 (__lshrdi3): New function.
14414 Fix suspicous lines.
14416 2011-06-16 Richard Guenther <rguenther@suse.de>
14418 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14419 the same as x != 0.
14420 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14422 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14423 equality compares against zero for the lower bit.
14425 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14427 PR tree-optimization/49419
14428 * tree-vrp.c (execute_vrp): Call init_range_assertions
14429 before estimate_numbers_of_iterations, call
14430 free_number_of_iterations_estimates before calling
14431 remove_range_assertions.
14433 2011-06-16 Revital Eres <revital.eres@linaro.org>
14435 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14436 (struct partial_schedule): Add rows_length field.
14437 (verify_partial_schedule): Check rows_length.
14438 (ps_insert_empty_row): Handle rows_length.
14439 (create_partial_schedule): Likewise.
14440 (free_partial_schedule): Likewise.
14441 (reset_partial_schedule): Likewise.
14442 (create_ps_insn): Remove rest_count argument.
14443 (remove_node_from_ps): Update rows_length.
14444 (add_node_to_ps): Update rows_length and call create_ps_insn
14445 without passing row_rest_count.
14446 (rotate_partial_schedule): Update rows_length.
14448 2011-06-16 Revital Eres <revital.eres@linaro.org>
14450 * ddg.c (add_intra_loop_mem_dep): New function.
14451 (build_intra_loop_deps): Call it.
14453 2011-06-13 Jeff Law <law@redhat.com>
14455 * df-problems.c (df_lr_local_compute): Manually CSE
14456 PIC_OFFSET_TABLE_REGNUM.
14457 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14458 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14460 2011-06-13 Jan Hubicka <jh@suse.cz>
14462 * cgraphunit.c (handle_alias_pairs): New function.
14463 (cgraph_finalize_compilation_unit): Use it.
14464 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14465 as externally visible.
14467 2011-06-15 Richard Guenther <rguenther@suse.de>
14469 * expr.c (expand_expr_real_2): Reduce all integral types to
14470 bitfield precision.
14471 (expand_expr_real_1): Likewise.
14473 2011-06-15 Martin Jambor <mjambor@suse.cz>
14475 PR tree-optimization/48613
14476 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14477 ipa_node_params_vector is NULL.
14479 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14482 * dwarf2out.c (dw_loc_list_node): Add force field.
14483 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14484 location in the list, even if it is modified before first real insn.
14485 (output_loc_list): Emit empty ranges with force flag set.
14486 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14488 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14491 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14492 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14493 above a fence. Update comments.
14494 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14495 placed just above it. Do not allow NULL place_to_insert.
14497 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14499 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14500 (slpeel_tree_peel_loop_to_edge): Don't call
14501 remove_dead_stmts_from_loop.
14502 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14503 remove irrelevant pattern statements. For irrelevant statements
14504 check if it is the last statement of a detected pattern, use
14505 corresponding pattern statement instead.
14506 (destroy_loop_vec_info): No need to remove pattern statements,
14507 only free stmt_vec_info.
14508 (vect_transform_loop): For irrelevant statements check if it is
14509 the last statement of a detected pattern, use corresponding
14510 pattern statement instead.
14511 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14512 pattern statements. Set basic block for the new statement.
14513 (vect_pattern_recog): Update documentation.
14514 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14515 operands of pattern statements.
14516 (vectorizable_call): Fix printing. In case of a pattern statement
14517 use the lhs of the original statement when creating a dummy
14518 statement to replace the original call.
14519 (vect_analyze_stmt): For irrelevant statements check if it is
14520 the last statement of a detected pattern, use corresponding
14521 pattern statement instead.
14522 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14523 statements use gsi of the original statement.
14525 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14527 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14528 common/common-target-def.h.
14529 * target.def (default_target_flags, handle_option,
14530 supports_split_stack, optimization_table, init_struct,
14531 except_unwind_info, unwind_tables_default, have_named_sections):
14532 Move to common/common-target.def.
14533 * target.h (enum opt_levels, struct default_options): Move to
14534 common/common-target.h.
14535 * targhooks.c (default_except_unwind_info,
14536 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14537 default_target_handle_option, empty_optimization_table): Move to
14538 common/common-targhooks.c.
14539 * targhooks.h (default_except_unwind_info,
14540 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14541 default_target_handle_option, empty_optimization_table): Move to
14542 common/common-targhooks.h.
14543 * common/common-target-def.h: Include common/common-targhooks.h.
14544 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14546 * common/common-target.def (handle_option, option_init_struct,
14547 option_optimization_table, default_target_flags,
14548 except_unwind_info, supports_split_stack, unwind_tables_default,
14549 have_named_sections): Move from target.def.
14550 (HOOK_PREFIX): Undefine at end of file.
14551 * common/common-target.h: Include input.h.
14552 (enum opt_levels, struct default_options): Move from target.h.
14553 * common/common-targhooks.c, common/common-targhooks.h: New.
14554 * config.gcc (target_has_targetm_common): Default to yes.
14555 (moxie*): Set target_has_targetm_common=no.
14556 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14557 * doc/tm.texi: Regenerate.
14558 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14559 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14560 (GCC_OBJS): Remove vec.o.
14561 (OBJS): Remove hooks.o and vec.o.
14562 (OBJS-libcommon-target): Add vec.o, hooks.o and
14563 common/common-targhooks.o.
14564 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14565 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14566 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14567 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14568 Update dependencies.
14569 (common/common-targhooks.o): New.
14570 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14571 * common/config/pa/pa-common.c: Include more headers. Take
14572 copyright dates from pa.c.
14573 (pa_option_optimization_table, pa_handle_option,
14574 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14575 TARGET_HANDLE_OPTION): Move from pa.c.
14576 * common/config/alpha/alpha-common.c,
14577 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14578 common/config/bfin/bfin-common.c,
14579 common/config/cris/cris-common.c,
14580 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14581 common/config/h8300/h8300-common.c,
14582 common/config/i386/i386-common.c,
14583 common/config/ia64/ia64-common.c,
14584 common/config/iq2000/iq2000-common.c,
14585 common/config/lm32/lm32-common.c,
14586 common/config/m32c/m32c-common.c,
14587 common/config/m32r/m32r-common.c,
14588 common/config/m68k/m68k-common.c,
14589 common/config/mcore/mcore-common.c,
14590 common/config/mep/mep-common.c,
14591 common/config/microblaze/microblaze-common.c,
14592 common/config/mips/mips-common.c,
14593 common/config/mmix/mmix-common.c,
14594 common/config/mn10300/mn10300-common.c,
14595 common/config/pdp11/pdp11-common.c,
14596 common/config/picochip/picochip-common.c,
14597 common/config/rs6000/rs6000-common.c,
14598 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14599 common/config/score/score-common.c, common/config/sh/sh-common.c,
14600 common/config/sparc/sparc-common.c,
14601 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14602 common/config/vax/vax-common.c,
14603 common/config/xstormy16/xstormy16-common.c,
14604 common/config/xtensa/xtensa-common.c: New.
14605 * config/alpha/alpha.c: Include common/common-target.h.
14606 (alpha_option_optimization_table, alpha_handle_option,
14607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14608 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14609 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14610 * config/arm/arm.c (arm_option_optimization_table,
14611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14612 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14614 * config/avr/avr.c (avr_option_optimization_table,
14615 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14617 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14618 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14619 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14620 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14621 * config/cris/cris.c (cris_option_optimization_table,
14622 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14623 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14625 * config/fr30/fr30.c (fr30_option_optimization_table,
14626 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14628 * config/frv/frv.c (frv_option_optimization_table,
14629 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14630 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14631 * config/h8300/h8300.c (h8300_option_optimization_table,
14632 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14633 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14634 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14635 * config/i386/i386.c: Include common/common-target.h.
14636 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14637 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14638 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14639 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14640 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14641 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14642 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14643 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14644 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14645 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14646 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14647 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14648 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14649 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14650 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14651 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14652 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14653 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14654 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14655 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14656 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14657 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14658 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14659 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14660 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14661 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14662 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14663 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14664 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14665 ix86_option_optimization_table, ix86_option_init_struct,
14666 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14667 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14668 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14670 * config/i386/t-i386 (i386.o): Update dependencies.
14671 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14672 * config/ia64/ia64.c (ia64_option_optimization_table,
14673 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14675 ia64_handle_option): Move to ia64-common.c.
14676 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14677 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14678 * config/lm32/lm32.c (lm32_option_optimization_table,
14679 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14681 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14683 * config/m32r/m32r.c (m32r_option_optimization_table,
14684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14685 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14686 m32r_handle_option): Move to m32r-common.c.
14687 (m32r_memory_move_cost): Remove comment referring to
14688 TARGET_HANDLE_OPTION.
14689 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14690 Move to m68k-common.c.
14691 * config/mcore/mcore.c (mcore_option_optimization_table,
14692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14693 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14694 * config/mep/mep.c (mep_option_optimization_table,
14695 mep_handle_option, TARGET_HANDLE_OPTION,
14696 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14697 Move to mep-common.c.
14698 * config/microblaze/microblaze.c
14699 (microblaze_option_optimization_table,
14700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14701 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14702 * config/mips/mips.c (mips_handle_option,
14703 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14704 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14706 * config/mmix/mmix.c (mmix_option_optimization_table,
14707 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14708 Move to mmix-common.c.
14709 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14710 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14711 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14712 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14713 * config/pa/pa.c: Include common/common-target.h.
14714 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14715 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14716 pa_handle_option): Move to pa-common.c.
14717 (pa_option_override): Use targetm_common.except_unwind_info.
14718 (pa_asm_output_mi_thunk, pa_function_section): Use
14719 targetm_common.have_named_sections.
14720 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14721 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14722 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14723 pdp11_handle_option, pdp11_option_init_struct): Move to
14725 * config/picochip/picochip.c (picochip_option_optimization_table,
14726 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14727 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14728 * config/rs6000/rs6000.c: Include common/common-target.h.
14729 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14730 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14731 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14732 rs6000_handle_option): Move to rs6000-common.c.
14733 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14734 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14735 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14736 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14737 * config/s390/s390.c (processor_flags_table,
14738 s390_option_optimization_table, s390_option_init_struct,
14739 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14740 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14741 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14742 * config/s390/s390.h (processor_flags_table): Declare.
14743 * config/score/score.c (score_option_optimization_table,
14744 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14745 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14746 score_handle_option): Move to score-common.c.
14747 * config/sh/sh.c (sh_option_optimization_table,
14748 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14749 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14750 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14751 * config/sparc/sparc.c: Include common/common-target.h.
14752 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14753 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14754 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14755 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14756 spu_option_init_struct): Move to spu-common.c.
14757 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14758 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14759 * config/v850/v850.c (small_memory_physical_max,
14760 v850_handle_memory_optionn v850_handle_option,
14761 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14762 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14764 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14765 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14767 Move to xtensa-common.c.
14768 * cfglayout.c: Include common/common-target.h.
14769 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14770 * cfgrtl.c: Include common/common-target.h.
14771 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14772 targetm_common.have_named_sections.
14773 * dbxout.c: Include common/common-target.h.
14774 (dbxout_function_end): Use targetm_common.have_named_sections.
14775 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14776 targetm_common.except_unwind_info.
14777 * dwarf2out.c: Include common/common-target.h.
14778 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14779 dwarf2out_begin_prologue, dwarf2out_frame_init,
14780 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14781 targetm_common.except_unwind_info.
14782 * except.c: Include common/common-target.h.
14783 (init_eh, finish_eh_generation,
14784 output_one_function_exception_table): Use
14785 targetm_common.except_unwind_info.
14786 (switch_to_exception_section): Use targetm_common.have_named_sections.
14787 * explow.c: Include common/common-target.h.
14788 * expr.c: Include common/common-target.h.
14789 (build_personality_function): Use targetm_common.except_unwind_info.
14790 * function.c: Include common/common-target.h.
14791 (expand_function_end): Use targetm_common.except_unwind_info.
14792 * haifa-sched.c: Include common/common-target.h.
14793 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14794 * lto-opts.c: Include common/common-target.h instead of target.h.
14795 (lto_reissue_options): Use targetm_common.handle_option.
14796 * opts.c: Include common/common-target.h.
14797 (target_handle_option): Use targetm_common.handle_option.
14798 (init_options_struct): Update comment referring to
14799 targetm.target_option.optimization. Use
14800 targetm_common.default_target_flags,
14801 targetm_common.unwind_tables_default and
14802 targetm_common.option_init_struct.
14803 (default_options_optimization): Use
14804 targetm_common.option_optimization_table.
14805 (finish_options): Use targetm_common.except_unwind_info,
14806 targetm_common.unwind_tables_default,
14807 targetm_common.have_named_sections and
14808 targetm_common.supports_split_stack.
14809 * toplev.c: Include common/common-target.h.
14810 (process_options): Use targetm_common.have_named_sections.
14811 * tree-tailcall.c: Include common/common-target.h.
14812 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14813 * tree.c: Include common/common-target.h.
14814 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14815 * varasm.c: Include common/common-target.h.
14816 (resolve_unique_section, hot_function_section,
14817 default_function_section): Use targetm_common.have_named_sections.
14819 2011-06-14 Easwaran Raman <eraman@google.com>
14821 PR rtl-optimization/44194
14822 * dse.c: Include tree-flow.h
14823 (insn_info): Add new field non_frame_wild_read.
14824 (group_info): Add new fields escaped_n and escaped_p.
14825 (kill_on_calls): New variable.
14826 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14827 (dse_step0): Initialize kill_on_calls.
14828 (can_escape): New function.
14829 (set_usage_bits): Add additional parameter; record information
14830 about escaped locations.
14831 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14832 (dse_step2_nospill): Set kill_on_calls based on
14833 group->escaped_n and group->escaped_n.
14834 (add_wild_read): Refactor into...
14835 (reset_active_stores): ... New function, and
14836 (free_read_records): ... New function.
14837 (add_non_frame_wild_read): New function.
14838 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14839 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14840 (dse_step5_nospill): Call scan_reads_nospill for instructions
14841 marked as non_frame_wild_read.
14842 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14844 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14846 * common/common-target-def.h, common/common-target.def,
14847 common/common-target.h, common/config/default-common.c,
14848 common/config/pa/pa-common.c: New files.
14849 * Makefile.in (common_out_file, common_out_object_file,
14850 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14851 (OBJS-libcommon-target): Include $(common_out_object_file).
14852 (prefix.o): Update dependencies.
14853 ($(common_out_object_file), common/common-target-hooks-def.h,
14854 s-common-target-hooks-def-h): New.
14855 (s-tm-texi): Also check timestamp on common-target.def.
14856 (build/genhooks.o): Update dependencies.
14857 * config.gcc (common_out_file, target_has_targetm_common): Define.
14858 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14859 TARGET_ALWAYS_STRIP_DOTDOT.
14860 * configure.ac (common_out_object_file): Define.
14861 (common_out_file, common_out_object_file): Substitute.
14862 (common): Create directory.
14863 * configure: Regenerate.
14864 * doc/tm.texi.in (targetm_common): Document.
14865 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14866 * doc/tm.texi: Regenerate.
14867 * genhooks.c (hook_array): Also include common/common-target.def.
14868 * prefix.c (tm.h): Don't include.
14869 (common/common-target.h): Include.
14870 (ALWAYS_STRIP_DOTDOT): Don't define.
14871 (update_path): Use targetm_common.always_strip_dotdot instead of
14872 ALWAYS_STRIP_DOTDOT.
14873 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14875 2011-06-14 David Li <davidxl@google.com>
14877 * passes.c (execute_function_todo): Remove TODO_dump_func.
14878 (execute_one_pass): Remove TODO_dump_func.
14879 (execute_function_dump): New function.
14880 * tree-vrp.c: Remove TODO_dump_func.
14881 * regrename.c: Remove TODO_dump_func.
14882 * fwprop.c: Remove TODO_dump_func.
14883 * tree-into-ssa.c: Remove TODO_dump_func.
14884 * tree-complex.c: Remove TODO_dump_func.
14885 * tracer.c: Remove TODO_dump_func.
14886 * tree-loop-distribution.c: Remove TODO_dump_func.
14887 * postreload-gcse.c: Remove TODO_dump_func.
14888 * postreload.c: Remove TODO_dump_func.
14889 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14890 * tree-tailcall.c: Remove TODO_dump_func.
14891 * ipa-cp.c: Remove TODO_dump_func.
14892 * final.c: Remove TODO_dump_func.
14893 * tree-emutls.c: Remove TODO_dump_func.
14894 * omp-low.c: Remove TODO_dump_func.
14895 * tree-ssa-dse.c: Remove TODO_dump_func.
14896 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14897 * auto-inc-dec.c: Remove TODO_dump_func.
14898 * reorg.c: Remove TODO_dump_func.
14899 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14900 * tree-ssa-ccp.c: Remove TODO_dump_func.
14901 * compare-elim.c: Remove TODO_dump_func.
14902 * mode-switching.c: Remove TODO_dump_func.
14903 * modulo-sched.c: Remove TODO_dump_func.
14904 * tree-call-cdce.c: Remove TODO_dump_func.
14905 * cse.c: Remove TODO_dump_func.
14906 * web.c: Remove TODO_dump_func.
14907 * tree-stdarg.c: Remove TODO_dump_func.
14908 * lto-streamer-out.c: Remove TODO_dump_func.
14909 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14910 * tree-ssa-dom.c: Remove TODO_dump_func.
14911 * tree-nrv.c: Remove TODO_dump_func.
14912 * loop-init.c: Remove TODO_dump_func.
14913 * gimple-low.c: Remove TODO_dump_func.
14914 * ipa-inline.c: Remove TODO_dump_func.
14915 * tree-ssa-sink.c: Remove TODO_dump_func.
14916 * jump.c: Remove TODO_dump_func.
14917 * ifcvt.c: Remove TODO_dump_func.
14918 * tree-ssa-loop.c: Remove TODO_dump_func.
14919 * recog.c: Remove TODO_dump_func.
14920 * dse.c: Remove TODO_dump_func.
14921 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14922 * matrix-reorg.c: Remove TODO_dump_func.
14923 * tree-eh.c: Remove TODO_dump_func.
14924 * regmove.c: Remove TODO_dump_func.
14925 * function.c: Remove TODO_dump_func.
14926 * tree-vectorizer.c: Remove TODO_dump_func.
14927 * ipa-split.c: Remove TODO_dump_func.
14928 * gcse.c: Remove TODO_dump_func.
14929 * tree-if-conv.c: Remove TODO_dump_func.
14930 * init-regs.c: Remove TODO_dump_func.
14931 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14932 * implicit-zee.c: Remove TODO_dump_func.
14933 * lower-subreg.c: Remove TODO_dump_func.
14934 * bt-load.c: Remove TODO_dump_func.
14935 * tree-dfa.c: Remove TODO_dump_func.
14936 * except.c: Remove TODO_dump_func.
14937 * emit-rtl.c: Remove TODO_dump_func.
14938 * store-motion.c: Remove TODO_dump_func.
14939 * cfgexpand.c: Remove TODO_dump_func.
14940 * tree-cfgcleanup.c: Remove TODO_dump_func.
14941 * cfgcleanup.c: Remove TODO_dump_func.
14942 * tree-ssa-pre.c: Remove TODO_dump_func.
14943 * tree-sra.c: Remove TODO_dump_func.
14944 * tree-mudflap.c: Remove TODO_dump_func.
14945 * tree-ssa-copy.c: Remove TODO_dump_func.
14946 * cfglayout.c: Remove TODO_dump_func.
14947 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14948 * tree-ssa-dce.c: Remove TODO_dump_func.
14949 * ira.c: Remove TODO_dump_func.
14950 * tree-ssa.c: Remove TODO_dump_func.
14951 * integrate.c: Remove TODO_dump_func.
14952 * tree-optimize.c: Remove TODO_dump_func.
14953 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14954 * tree-object-size.c: Remove TODO_dump_func.
14955 * combine.c: Remove TODO_dump_func.
14956 * bb-reorder.c: Remove TODO_dump_func.
14957 * cprop.c: Remove TODO_dump_func.
14958 * var-tracking.c: Remove TODO_dump_func.
14959 * tree-profile.c: Remove TODO_dump_func.
14960 * tree-vect-generic.c: Remove TODO_dump_func.
14961 * reg-stack.c: Remove TODO_dump_func.
14962 * sched-rgn.c: Remove TODO_dump_func.
14963 * tree-ssa-structalias.c: Remove TODO_dump_func.
14964 * tree-switch-conversion.c: Remove TODO_dump_func.
14965 * tree-cfg.c: Remove TODO_dump_func.
14966 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14967 * combine-stack-adj.c: Remove TODO_dump_func.
14968 * dce.c: Remove TODO_dump_func.
14969 * tree-ssanames.c: Remove TODO_dump_func.
14970 * regcprop.c: Remove TODO_dump_func.
14972 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14974 PR middle-end/47364
14975 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14976 and properly handle result not in Pmode.
14978 2011-06-14 Robert Millan <rmh@gnu.org>
14980 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14981 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14984 * config/i386/kfreebsd-gnu64.h: New file.
14985 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14986 with `i386/kfreebsd-gnu64.h'.
14988 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14989 (GNU_USER_LINK_EMULATION64): New macros.
14990 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14991 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14992 of hardcoding `elf_i386' and `elf_x86_64'.
14994 2011-06-14 Nick Clifton <nickc@redhat.com>
14997 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15000 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15002 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15005 * tree.h (DECL_NONSHAREABLE): Define.
15006 (struct tree_decl_common): Change decl_common_unused to
15007 decl_nonshareable_flag.
15008 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15009 Ignore vars with DECL_NONSHAREABLE bit set.
15010 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15011 on stores to automatic aggregate vars.
15013 PR rtl-optimization/49390
15015 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15017 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15020 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15021 Tom de Vries <tom@codesourcery.com>
15024 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15025 Document changed semantics.
15026 (max_stmt_executions, max_stmt_executions_int): Declare.
15027 * tree-data-ref.c (estimated_loop_iterations)
15028 (estimated_loop_iterations_int): Move functions...
15029 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15030 (estimated_loop_iterations_int): here.
15031 (record_estimate): Change nb_iterations_upper_bound and
15032 nb_iterations_estimate semantics.
15033 (max_stmt_executions, max_stmt_executions_int): New function.
15034 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15035 (max_stmt_executions_tree): this.
15036 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15037 estimated_loop_iterations_tree.
15038 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15039 max_stmt_executions_int instead of estimated_loop_iterations_int.
15040 * predict.c (predict_loops): Idem.
15041 * tree-parloops.c (parallelize_loops): Idem.
15042 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15043 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15044 (init_omega_for_ddr_1): Idem.
15045 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15046 (loop_prefetch_arrays): Idem
15047 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15048 max_stmt_executions instead of estimated_loop_iterations.
15049 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15050 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15051 instead of nb_iterations_upper_bound.
15053 2011-06-13 Jan Hubicka <jh@suse.cz>
15055 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15057 2011-06-14 Richard Henderson <rth@redhat.com>
15060 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15061 (based_loc_descr): Assert it's true.
15062 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15063 aborting immediately.
15065 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15066 Mingfeng Wu <mingfeng@faraday-tech.com>
15068 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15070 2011-06-13 Jan Hubicka <jh@suse.cz>
15072 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15074 2011-06-13 Jan Hubicka <jh@suse.cz>
15076 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15077 similarly to DECL_COMDAT.
15078 * cgraphunit.c (cgraph_analyze_function): Likewise.
15079 * ipa.c (function_and_variable_visibility): Likewise.
15081 2011-06-13 Jan Hubicka <jh@suse.cz>
15083 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15084 BINFO_VIRTUALS when streaming for ltrans unit.
15086 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15088 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15089 (movdi_internal64): Same.
15091 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15094 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15095 a set of similar patterns, where the MATCH_OPERAND for the function
15096 argument is replaced with individual references to hardware registers.
15097 (save_fpregs_<mode>): Ditto
15098 (restore_gpregs_<mode>): Ditto
15099 (return_and_restore_gpregs_<mode>): Ditto
15100 (return_and_restore_fpregs_<mode>): Ditto
15101 (return_and_restore_fpregs_aix_<mode>): Ditto
15103 2011-06-13 Jan Hubicka <jh@suse.cz>
15105 * ipa-utils.c (postorder_stack): New structure.
15106 (ipa_reverse_postorder): Handle aliases.
15108 2011-06-13 Jan Hubicka <jh@suse.cz>
15110 * ipa-inline.c (reset_edge_caches): Walk aliases.
15111 (update_caller_keys): Do not test inlinability of aliases.
15112 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15113 (do_estimate_growth): Fix typo.
15115 2011-06-13 Jan Hubicka <jh@suse.cz>
15117 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15118 (can_remove_node_now_p): ... here; handle same comdat groups.
15119 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15120 (inline_call): Update use of can_remove_node_now_p.
15122 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15124 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15125 condition to disallow non-identical memory locations.
15126 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15127 preference to bit manipulation instructions.
15129 2011-06-13 Jan Hubicka <jh@suse.cz>
15131 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15132 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15133 (nonremovable_p): New function.
15134 (cgraph_can_remove_if_no_direct_calls_p): New function.
15135 (used_from_object_file_p): New functoin.
15136 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15137 references from aliases.
15138 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15139 * ipa-inline.c (check_caller_edge): New function.
15140 (want_inline_function_called_once_p): Use it; accept aliases called
15142 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15144 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15147 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15148 correctly for the case with Quad vectors.
15150 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15151 Ira Rosen <ira.rosen@linaro.org>
15153 PR tree-optimization/49352
15154 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15155 all, make sure loop_use_stmt after the loop is a def stmt of a used
15156 SSA_NAME that is the only one defined inside of the loop. Don't
15157 check for COND_EXPR and GIMPLE_BINARY_RHS.
15158 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15159 check_reduction is true.
15161 2011-06-11 Jan Hubicka <jh@suse.cz>
15163 PR middle-end/49373
15164 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15166 2011-06-11 Jan Hubicka <jh@suse.cz>
15168 PR middle-end/48836
15169 * ipa-inline-transform.c: Include tree-pass.h
15170 (inline_transform): Set TODO_update_ssa_only_virtuals.
15171 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15173 2011-06-11 Jan Hubicka <jh@suse.cz>
15175 PR middle-end/49378
15176 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15177 aliases and thunks.
15179 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15181 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15182 Take number of iterations to peel into account for equally frequent
15183 misalignment values.
15185 2011-06-11 Jan Hubicka <jh@suse.cz>
15187 * lto-streamer-out.c (produce_symtab): Stream out the newly
15188 represented aliases.
15190 2011-06-11 Jan Hubicka <jh@suse.cz>
15192 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15194 (ipa_update_after_lto_read): Likewise.
15195 (ipa_write_node_info): Do not sream call_with_var_arguments.
15196 (ipa_read_node_info): Likewise.
15198 2011-06-11 Jan Hubicka <jh@suse.cz>
15200 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15202 2011-06-11 Jan Hubicka <jh@suse.cz>
15204 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15205 (lto_symtab_resolve_can_prevail_p): Likewise.
15206 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15207 * cgraph.c (same_body_aliases_done): New global var.
15208 (cgraph_same_body_alias_1): Rename to ...
15209 (cgraph_create_function_alias): ... this one; reorg to new
15211 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15212 record references when asked to.
15213 (cgraph_add_thunk): Fix formating.
15214 (cgraph_get_node): Kill same body alias code.
15215 (cgraph_node_for_asm): Likewise.
15216 (cgraph_remove_same_body_alias): Remove.
15217 (cgraph_remove_node): Kill same body alias code.
15218 (cgraph_mark_address_taken_node): Mark also the aliased function
15219 as having address taken.
15220 (dump_cgraph_node): Dump same body aliases.
15221 (cgraph_for_node_thunks_and_aliases): Update for new alias
15223 (cgraph_for_node_and_aliases): Likewise.
15224 * cgraph.h (same_body): Kll pointer.
15225 (same_body_alias): Update comment.
15226 (same_body_aliases_done): Declare.
15227 (cgraph_remove_same_body_alias): Remove declaration.
15228 (cgraph_create_function_alias): Declare.
15229 (cgraph_process_same_body_aliases): Declare.
15230 (cgraph_function_with_gimple_body_p): Check for alias.
15231 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15232 (cgraph_alias_aliased_node): New function.
15233 (cgraph_function_node): Update for new aliases.
15234 (cgraph_function_or_thunk_node): Likewise.
15235 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15236 (inline_call): Remove dead aliases.
15237 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15238 name hack for same body aliases.
15239 (clone_of_p): Look through aliases.
15240 (verify_cgraph_node): Verify aliases.
15241 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15242 (cgraph_process_same_body_aliases): New function.
15243 (process_function_and_variable_attributes): Disable weakref warning on
15245 (cgraph_analyze_functions): Handle aliases.
15246 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15247 (assemble_thunks): Rename to ...
15248 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15249 (cgraph_expand_function): Remove alias output code.
15250 (cgraph_output_in_order): Skip aliases.
15251 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15252 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15253 (ipa_record_reference): Do not assert on alias references.
15254 (ipa_ref_has_aliases_p): New function.
15255 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15256 (ipa_ref_has_aliases_p): Declare.
15257 * lto-cgraph.c (lto_output_node): Handle aliases.
15258 (input_node): Likewise.
15259 * lto-streamer-out.c (lto_output): Skip aliases.
15260 (produce_symtab): Kill same_body_alias code.
15261 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15262 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15263 * ipa-inline.c (update_caller_keys): Walk aliases.
15264 (inline_small_functions): Fix thinko in previous patch.
15265 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15266 (function_and_variable_visibility): Do not walk same body aliases.
15267 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15268 (ipa_pta_execute): Use it.
15270 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15272 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15273 (*vec_dupv2df): Rename from vec_dupv2df.
15274 (vec_dupv2df): New expander.
15276 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15278 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15280 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15282 * config/i386/i386.md: Use default value in "isa" attribute.
15283 * config/i386/sse.md: Ditto.
15284 * config/i386/mmx.md: Ditto.
15286 2011-06-10 Wei Guozhi <carrot@google.com>
15289 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15290 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15291 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15293 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15295 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15296 (arm_legitimate_ldrd_p): New prototype.
15297 (arm_output_ldrd): New prototype.
15298 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15299 (arm_legitimate_ldrd_p): New function.
15300 (arm_output_ldrd): New function.
15302 2011-06-10 David Li <davidxl@google.com>
15304 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15305 * passes.c (passr_eq): New function.
15306 (create_pass_tab): New function.
15307 (pass_traverse): New function.
15308 (dump_one_pass): New function.
15309 (dump_pass_list): New function.
15310 (dump_passes): New function.
15312 2011-06-10 Jan Hubicka <jh@suse.cz>
15314 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15315 setting the nothrow flag.
15316 * ipa-reference.c (propagate): Skip aliases.
15317 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15318 (propagate_nothrow): Skip aliases; do not update cgraph.
15319 (local_pure_const): Do not update cgraph.
15320 * tree-profile.c (tree_profiling): Do fixup_cfg.
15322 2011-06-10 Jan Hubicka <jh@suse.cz>
15324 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15325 (cgraph_local_node_p): ... here; handle aliases.
15326 (has_addr_references_p): Break out from ...;
15327 (cgraph_remove_unreachable_nodes) ... here.
15329 2011-06-10 Jan Hubicka <jh@suse.cz>
15331 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15332 * common.opt (flag_inline_functions_called_once): Do not
15335 2011-06-10 Jan Hubicka <jh@suse.cz>
15337 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15338 (ipcp_initialize_node_lattices): Do not deal with aliases;
15339 Do not try to propagate through thunks.
15340 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15342 2011-06-10 Jan Hubicka <jh@suse.cz>
15344 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15345 for indirect calls.
15346 (ipa_read_node_info): Likewise.
15348 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15351 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15352 (build_and_insert_call): Likewise.
15353 (build_and_insert_ref): New.
15354 (gimple_expand_builtin_pow): Minor cleanup.
15355 (gimple_expand_builtin_cabs): New.
15356 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15358 2011-06-10 Jan Hubicka <jh@suse.cz>
15360 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15361 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15362 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15363 (ipcp_propagate_stage): Skip aliases when propagating.
15364 (ipcp_need_redirect_p): Skip aliases.
15365 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15366 collect_callers_of_node.
15367 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15369 (ipa_compute_jump_functions): Look through aliases.
15371 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15373 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15375 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15377 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15379 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15381 2011-06-10 Jan Hubicka <jh@suse.cz>
15383 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15384 Update call of gimple_get_virt_method_for_binfo.
15385 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15386 refuse_thunks parameter.
15387 (gimple_fold_call): Update.
15388 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15390 2011-06-10 Jan Hubicka <jh@suse.cz>
15392 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15393 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15394 worker for cgraph_for_node_and_aliases.
15395 (convert_callers_for_node): Break out from ...
15396 (convert_callers): ... here.
15397 (modify_function): Use collect_callers_of_node.
15398 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15400 2011-06-10 Richard Guenther <rguenther@suse.de>
15402 PR tree-optimization/49361
15403 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15404 when not already in gimple form.
15406 2011-06-10 Richard Guenther <rguenther@suse.de>
15409 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15410 FOR_EACH_PHI_OR_STMT_USE.
15412 2011-06-10 Jan Hubicka <jh@suse.cz>
15414 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15415 (clone_inlined_nodes): ... here.
15416 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15417 to real destination prior inlining.
15418 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15419 can_early_inline_edge_p, want_early_inline_function_p,
15420 want_early_inline_function_p, want_inline_small_function_p,
15421 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15422 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15423 add_new_edges_to_heap, inline_small_functions, flatten_function,
15424 inline_always_inline_functions, early_inline_small_functions): Use
15425 cgraph_function_or_thunk_node.
15426 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15427 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15428 (do_estimate_edge_growth_1): Break out from ...
15429 (do_estimate_growth) ... here; walk aliases.
15430 (inline_generate_summary): Skip aliases.
15432 2011-06-10 Richard Guenther <rguenther@suse.de>
15434 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15435 forward when combining, visit inserted stmts when a stmt was changed.
15437 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15439 * tree.h (error_operand_p): Add.
15440 * dbxout.c (dbxout_type_fields): Use the latter.
15441 * c-decl.c (add_stmt): Likewise.
15442 * gimplify.c (omp_add_variable, omp_notice_variable,
15443 gimplify_scan_omp_clauses): Likewise.
15445 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15447 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15448 when a value is actually passed in regs.
15450 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15451 Laurent Rougé <laurent.rouge@menta.fr>
15453 * doc/invoke.texi (SPARC options): Add -mflat.
15454 * config/sparc/sparc.opt: Likewise.
15455 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15456 (sparc_flat_expand_prologue): Declare.
15457 (sparc_flat_expand_epilogue): Likewise.
15458 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15459 (CPP_ENDIAN_SPEC): Replace with...
15460 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15461 (CPP_SPEC): Adjust to above change.
15462 (EXTRA_SPECS): Likewise.
15463 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15464 (INCOMING_REGNO): Likewise.
15465 (OUTGOING_REGNO): Likewise.
15466 (LOCAL_REGNO): Likewise.
15467 (SETUP_FRAME_ADDRESSES): Likewise.
15468 (FIXED_REGISTERS): Set 0 for %fp.
15469 (CALL_USED_REGISTERS): Likewise.
15470 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15471 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15472 (RETURN_ADDR_REGNUM): Define.
15473 (RETURN_ADDR_RTX): Use it.
15474 (INCOMING_RETURN_ADDR_REGNUM): Define.
15475 (INCOMING_RETURN_ADDR_RTX): Use it.
15476 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15477 (EH_RETURN_REGNUM): Define.
15478 (EH_RETURN_STACKADJ_RTX): Use it.
15479 (EH_RETURN_HANDLER_RTX): Delete.
15480 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15481 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15483 (struct machine_function): Add frame_size, apparent_frame_size,
15484 frame_base_reg, frame_base_offset, n_global_fp_regs and
15485 save_local_in_regs_p fields.
15486 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15487 sparc_frame_base_offset, sparc_n_global_fp_regs,
15488 sparc_save_local_in_regs_p): New macros.
15489 (sparc_option_override): Error out if -fcall-saved-REG is specified
15491 (eligible_for_restore_insn): Fix formatting.
15492 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15493 (eligible_for_sibcall_delay): Likewise.
15494 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15495 (sparc_legitimate_address_p): Adjust to above change.
15496 (save_global_or_fp_reg_p): New predicate.
15497 (return_addr_reg_needed_p): Likewise.
15498 (save_local_or_in_reg_p): Likewise.
15499 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15500 (SORR_SAVE, SORR_RESTORE): Delete.
15501 (sorr_pred_t): New typedef.
15502 (sorr_act_t): New enum.
15503 (save_or_restore_regs): Rename to...
15504 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15505 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15506 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15507 mechanism. Add CFI information for double-word saves in 32-bit mode.
15508 (emit_adjust_base_to_offset): New function extracted from...
15509 (emit_save_or_restore_regs): ...this. Rename the rest to...
15510 (emit_save_or_restore_regs_global_fp_regs): ...this.
15511 (emit_save_or_restore_regs_local_in_regs): New function.
15512 (gen_create_flat_frame_[123]): New functions.
15513 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15514 (sparc_flat_expand_prologue): New function.
15515 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15516 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15517 (sparc_flat_expand_epilogue): New function.
15518 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15519 (output_return): Likewise.
15520 (output_sibcall): Likewise.
15521 (sparc_output_mi_thunk): Likewise.
15522 (sparc_frame_pointer_required): Likewise.
15523 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15524 function optimization.
15525 * config/sparc/sparc.md (flat): New attribute.
15526 (prologue): Add TARGET_FLAT handling.
15527 (save_register_window): Disable if TARGET_FLAT.
15528 (create_flat_frame_[123]): New patterns.
15529 (epilogue): Add TARGET_FLAT handling.
15530 (sibcall_epilogue): Likewise.
15531 (eh_return): New expander.
15532 (eh_return_internal): New insn and splitter.
15533 (return_internal): Add TARGET_FLAT handling.
15534 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15535 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15536 (nonlocal_goto): Add TARGET_FLAT handling.
15537 * config/sparc/t-elf: Add -mflat multilib.
15538 * config/sparc/t-leon: Likewise.
15540 2011-06-10 Jan Hubicka <jh@suse.cz>
15542 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15543 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15544 (self_recursive_p): Use cgraph_function_node.
15545 (propagate_pure_const): Likewise.
15546 (propagate_nothrow): Likewise.
15547 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15548 cgraph_function_node.
15549 (propagate_bits): Likewise.
15550 (propagate): Likewise.
15552 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15553 Richard Earnshaw <rearnsha@arm.com>
15555 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15556 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15557 (*thumb2_movdi_vfp): Delete.
15558 (*arm_movdi_vfp_cortexa8): Delete.
15559 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15560 (*movdi_vfp_cortexa8): Likewise.
15562 2011-06-10 Richard Guenther <rguenther@suse.de>
15564 * stor-layout.c (initialize_sizetypes): Give names to all
15567 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15569 PR tree-optimization/49318
15570 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15571 irrelevant pattern statements.
15573 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15575 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15578 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15579 to last assignment.
15581 2011-06-09 Jan Hubicka <jh@suse.cz>
15583 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15584 do not recompute reachable flag.
15585 (cgraph_finalize_function, cgraph_analyze_functions): Set
15586 redefined_extern_inline here.
15588 2011-06-09 Jan Hubicka <jh@suse.cz>
15590 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15591 (cgraph_only_called_directly_p): ... this one; bring offline.
15592 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15593 varpool_used_from_object_file_p): Drop names from the declaratoin.
15594 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15595 collect_callers_of_node): New.
15596 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15597 (cgraph_edge_recursive_p): Use cgraph_function_node.
15598 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15599 (cgraph_node_cannot_be_local_p_1): Break out from ...
15600 (cgraph_node_can_be_local_p): ... here; walk aliases.
15601 (cgraph_for_node_thunks_and_aliases): New function.
15602 (cgraph_for_node_and_aliases): New function.
15603 (cgraph_make_node_local_1): Break out from ...
15604 (cgraph_make_node_local) ... here; use
15605 cgraph_for_node_thunks_and_aliases.
15606 (cgraph_set_nothrow_flag_1): Break out from ...
15607 (cgraph_set_nothrow_flag) ... here;
15608 use cgraph_for_node_thunks_and_aliases.
15609 (cgraph_set_const_flag_1): Break out from ...
15610 (cgraph_set_const_flag) ... here;
15611 use cgraph_for_node_thunks_and_aliases.
15612 (cgraph_set_pure_flag_1): Break out from ...
15613 (cgraph_set_pure_flag) ... here;
15614 use cgraph_for_node_thunks_and_aliases.
15615 (cgraph_propagate_frequency_1): Break out from ...
15616 (cgraph_propagate_frequency) ... here; use
15617 cgraph_for_node_thunks_and_aliases.
15618 (cgraph_used_from_object_file_p): Do not care about aliases.
15619 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15621 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15623 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15625 PR rtl-optimization/49154
15626 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15627 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15628 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15629 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15630 * config/cris/cris.h (cris_register_move_cost): Remove
15631 !TARGET_V32 code. Tweak comments.
15633 2011-06-09 Jan Hubicka <jh@suse.cz>
15635 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15638 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15640 PR rtl-optimization/49154
15641 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15642 is a matching slot in the hashtable, assign it to classes_ptr.
15644 PR rtl-optimization/49154
15645 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15647 * doc/tm.texi: Regenerate.
15649 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15652 * config/sh/sh.md (UNSPEC_CHKADD): New.
15653 (chk_guard_add): New define_insn_and_split.
15654 (symGOT_load): Use chk_guard_add instead of blockage.
15656 2011-06-09 Kai Tietz <ktietz@redhat.com>
15658 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15660 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15662 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15664 2011-06-09 Wei Guozhi <carrot@google.com>
15667 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15668 (peephole2 for conditional move): Generate 16 bit instructions.
15670 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15672 * config/i386/i386.md (*movdi_internal_rex64): Merge
15673 alternatives 6 and 8.
15675 2011-06-09 David Li <davidxl@google.com>
15677 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15678 * passes.c (passr_eq): New function.
15679 (create_pass_tab): New function.
15680 (pass_traverse): New function.
15681 (dump_one_pass): New function.
15682 (dump_pass_list): New function.
15683 (dump_passes): New function.
15685 2011-06-09 David Li <davidxl@google.com>
15687 * tree-complex.c (tree_lower_complex): Gate cleanup.
15688 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15689 (execute_optimize_stdarg): Ditto.
15690 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15691 (execute_cleanup_eh_1): Ditto.
15692 (execute_cleanup_eh): Ditto.
15693 * gcse.c (gate_rtl_pre): Ditto.
15694 (execute_rtl_pre): Ditto.
15695 * except.c (finish_eh_generation): Ditto.
15696 (convert_to_eh_region_ranges): Ditto.
15697 * cprop.c (one_cprop_pass): Ditto.
15699 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15702 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15703 in all basic blocks.
15705 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15707 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15708 (HAVE_ENABLE_EXECUTE_STACK): Define.
15709 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15710 (HAVE_ENABLE_EXECUTE_STACK): Define.
15711 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15712 (HAVE_ENABLE_EXECUTE_STACK): Define.
15713 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15714 (ENABLE_EXECUTE_STACK): Remove.
15715 (HAVE_ENABLE_EXECUTE_STACK): Define.
15716 [IN_LIBGCC2]: Don't include <windows.h>.
15717 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15718 (HAVE_ENABLE_EXECUTE_STACK): Define.
15719 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15720 (HAVE_ENABLE_EXECUTE_STACK): Define.
15721 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15722 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15723 (HAVE_ENABLE_EXECUTE_STACK): Define.
15724 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15725 (HAVE_ENABLE_EXECUTE_STACK): Define.
15726 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15727 (HAVE_ENABLE_EXECUTE_STACK): Define.
15728 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15729 (HAVE_ENABLE_EXECUTE_STACK): Define.
15730 * config/alpha/alpha.c (alpha_trampoline_init): Test
15731 HAVE_ENABLE_EXECUTE_STACK.
15732 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15733 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15734 (sparc64_initialize_trampoline): Likewise.
15735 * libgcc2.c [L_enable_execute_stack]: Remove.
15736 * system.h (ENABLE_EXECUTE_STACK): Poison.
15737 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15738 * doc/tm.texi: Regenerate.
15739 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15741 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15743 PR middle-end/49308
15744 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15745 variable. After resetting and rescanning insn continue with previous
15748 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15750 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15751 (gcc_cv_ld_hidden): Likewise.
15752 * configure: Regenerate.
15753 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15754 (ix86_stack_protect_fail): Mark unused.
15755 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15756 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15757 [TARGET_MACHO]: Don't define.
15758 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15759 (TARGET_STACK_PROTECT_FAIL): Likewise.
15760 (rs6000_stack_protect_fail): Mark unused.
15761 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15762 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15764 2011-06-08 Andi Kleen <ak@linux.intel.com>
15766 * varasm.c (get_section): Print location of other conflict
15767 for section conflicts.
15769 2011-06-08 Andi Kleen <ak@linux.intel.com>
15771 * config/i386/driver-i386.c (host_detect_local_cpu):
15772 Add model 0x2d Intel CPU.
15774 2011-06-08 Andi Kleen <ak@linux.intel.com>
15776 * reginfo.c (global_regs_decl): Add.
15777 (globalize_reg): Add decl parameter. Compute location. Pass location
15778 to warnings and add inform. Store decl in global_regs_decl.
15779 * rtl.h (globalize_reg): Update prototype.
15780 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15782 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15784 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15786 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15789 * config/sh/predicates.md (general_movsrc_operand): Check
15790 mode for memory with indexed address for QI and HImode.
15791 (general_movdst_operand): Likewise.
15793 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15795 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15797 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15799 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15800 (num_ssa_operands): Likewise.
15801 (op_iter_init_phiuse): Forward-declare.
15802 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15804 2011-06-08 Nick Clifton <nickc@redhat.com>
15806 * doc/invoke.texi (ARM Options): Update description of
15809 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15811 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15812 unknown Intel family 0x6 CPUs.
15814 2011-06-08 Martin Jambor <mjambor@suse.cz>
15816 * tree-sra.c (mark_rw_status): Removed.
15817 (analyze_access_subtree): New parameter parent instead of
15818 mark_read and mark_write, propagate from that.
15820 2011-06-08 Julian Brown <julian@codesourcery.com>
15822 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15823 for double-precision helper functions in hard-float mode if only
15824 single-precision arithmetic is supported in hardware.
15826 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15828 PR rtl-optimization/49303
15829 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15830 code_motion_path_driver returned 0 or 1.
15831 (sel_region_finish): Clear h_d_i_d.
15833 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15835 * config/sh/sh.c (prepare_move_operands): Set pic register
15836 appropriately for global and local dynamic tls models even
15837 if flag_pic is unset.
15839 2011-06-07 Jason Merrill <jason@redhat.com>
15841 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15843 2011-06-07 Xinliang David Li <davidxl@google.com>
15844 * passes.c (enable_disable_pass): Handle assembler name.
15845 (is_pass_explicitly_enabled_or_disabled): Ditto.
15847 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15849 PR tree-optimization/48497
15850 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15852 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15854 PR tree-optimization/46728
15855 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15856 to use gimple_val_nonnegative_real_p.
15857 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15858 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15860 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15862 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15864 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15866 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15869 2011-06-07 Richard Guenther <rguenther@suse.de>
15871 * stor-layout.c (initialize_sizetypes): Initialize all
15872 sizetypes based on target definitions.
15873 (set_sizetype): Remove.
15874 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15875 * tree.h (set_sizetype): Remove.
15877 2011-06-07 Nick Clifton <nickc@redhat.com>
15879 * config.gcc: Unify V850 architecture options and add support for
15880 newer V850 architectures.
15881 * config/v850/t-v850e: Delete.
15883 2011-06-07 Richard Guenther <rguenther@suse.de>
15885 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15886 Call set_sizetype from here.
15888 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15890 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15891 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15893 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15894 Andrew Stubbs <ams@codesourcery.com>
15896 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15898 * doc/md.texi (Canonicalization of Instructions): Document widening
15899 multiply canonicalization.
15901 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15903 PR gcov-profile/49299
15904 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15906 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15908 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15910 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15911 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15912 vect_recog_pow_pattern): Likewise.
15913 (vect_pattern_recog_1): Remove declaration.
15914 (widened_name_p): Remove declaration. Add new argument to specify
15915 whether to check that both types are either signed or unsigned.
15916 (vect_recog_widen_mult_pattern): Update documentation. Handle
15917 unsigned patterns and multiplication by constants.
15918 (vect_pattern_recog_1): Update vect_recog_func references. Use
15919 statement information from the statement returned from pattern
15920 detection functions.
15921 (vect_pattern_recog): Update vect_recog_func reference.
15922 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15923 multiplication by a constant use the type of the other operand.
15925 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15927 PR rtl-optimization/49145
15928 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15930 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15933 * dwarf2out.c (native_encode_initializer): Decrement count in each
15937 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15938 non-MODE_INT modes.
15941 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15942 if stmt folded into nothing.
15943 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15944 a bb folded into nothing, just update cgraph edges and move to next bb.
15945 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15946 to be NULL. Don't compute count and frequency if new_call is NULL.
15948 2011-06-04 Diego Novillo <dnovillo@google.com>
15950 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15951 (cgraph.o): Likewise.
15952 (cgraphunit.o): Likewise.
15953 * cgraphunit.c: Include lto-streamer.h
15954 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15956 * lto-streamer-in.c (unpack_value_fields): Call
15957 streamer_hooks.unpack_value_fields if set.
15958 (lto_materialize_tree): For unhandled nodes, first try to
15959 call lto_streamer_hooks.alloc_tree, if it exists.
15960 (lto_input_ts_decl_common_tree_pointers): Move reading of
15961 DECL_INITIAL to lto_streamer_read_tree.
15962 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15963 (lto_streamer_read_tree): New.
15964 (lto_reader_init): Rename from lto_init_reader.
15965 Move initialization code to lto/lto.c.
15966 * lto-streamer-out.c (pack_value_fields): Call
15967 streamer_hooks.pack_value_fields if set.
15968 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15969 call streamer_hooks.indexable_with_decls_p before giving up.
15970 (lto_output_ts_decl_common_tree_pointers): Move handling
15971 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15972 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15973 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15974 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15975 (lto_streamer_write_tree): New.
15976 (lto_output): Call lto_streamer_init directly.
15977 (lto_writer_init): Remove.
15978 * lto-streamer.c (streamer_hooks): New.
15979 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15980 instead of lto_preload_common_nodes.
15981 (lto_is_streamable): Move from lto-streamer.h
15982 (lto_streamer_hooks_init): New.
15983 (streamer_hooks): New.
15984 (streamer_hooks_init): New.
15985 * lto-streamer.h (struct output_block): Forward declare.
15986 (struct lto_input_block): Likewise.
15987 (struct data_in): Likewise.
15988 (struct bitpack_d): Likewise.
15989 (struct streamer_hooks): Declare.
15990 (streamer_hooks): Declare.
15991 (lto_streamer_hooks_init): Declare.
15992 (lto_streamer_write_tree): Declare.
15993 (lto_streamer_read_tree): Declare.
15994 (streamer_hooks_init): Declare.
15995 (lto_is_streamable): Move to lto-streamer.c
15997 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15999 * longlong.h (smul_ppmm): The resulting register pair contains the
16000 higher order word first.
16002 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16004 PR tree-optimization/46728
16005 * builtins.c (powi_table): Remove.
16006 (powi_lookup_cost): Remove.
16007 (powi_cost): Remove.
16008 (expand_powi_1): Remove.
16009 (expand_powi): Remove.
16010 (expand_builtin_pow_root): Remove.
16011 (expand_builtin_pow): Remove.
16012 (expand_builtin_powi): Eliminate handling of constant exponent.
16013 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16015 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16017 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16019 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16021 * dce.c (reset_unmarked_insns_debug_uses): New.
16022 (delete_unmarked_insns): Skip debug insns.
16023 (prescan_insns_for_dce): Likewise.
16024 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16025 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16026 active reg can be found.
16027 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16028 (convert_regs_1): Use it.
16030 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16032 * tree-pretty-print.c (dump_function_header): Add flags.
16033 Don't dump decl_uid with nouid.
16034 * tree-pretty-print.h (dump_function_header): Adjust.
16035 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16036 * passes.c (pass_init_dump_file): Pass dump_flags on.
16037 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16039 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16042 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16044 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16046 PR tree-optimization/49243
16047 * calls.c (setjmp_call_p): Also check if fndecl has the
16048 returns_twice attribute.
16050 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16052 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16055 2011-06-06 Richard Henderson <rth@redhat.com>
16056 Georg-Johann Lay <avr@gjlay.de>
16059 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16061 * config/avr/avr.md ("insv"): New insn expander.
16062 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16063 "*insv.not.io", "*insv.reg"): New insns.
16065 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16068 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16069 to nonimmediate_operand from memory_operand for the operand that is to
16070 be forced to memory by the expander. Lose the constraints.
16072 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16074 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16075 EH return when delayed branches are disabled.
16077 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16079 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16080 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16082 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16083 Simplify MODE_V1DF and MODE_V2SF handling.
16084 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16085 Simplify MODE_SF handling.
16087 2011-06-04 Jan Hubicka <jh@suse.cz>
16089 PR tree-optimization/48893
16090 PR tree-optimization/49091
16091 PR tree-optimization/49179
16092 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16095 2011-06-04 Jan Hubicka <jh@suse.cz>
16098 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16101 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16103 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16105 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16108 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16109 to be strictly smaller than 1 << shiftcount.
16111 2011-06-04 Jan Hubicka <jh@suse.cz>
16113 PR tree-optimize/48929
16114 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16115 of empty predicate.
16117 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16120 * calls.c (emit_call_1): Prefer the __builtin declaration of
16123 2011-06-03 Diego Novillo <dnovillo@google.com>
16125 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16126 (lto_input_tree_pointers): Likewise.
16127 * lto-streamer-out.c (pack_value_fields): Likewise.
16128 (lto_output_tree_pointers): Likewise.
16129 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16130 and OPTIMIZATION_NODE.
16132 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16134 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16135 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16136 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16137 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16138 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16139 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16140 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16141 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16142 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16143 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16144 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16145 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16146 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16147 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16148 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16149 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16150 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16151 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16152 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16153 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16154 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16155 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16156 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16157 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16158 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16159 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16160 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16161 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16162 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16163 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16164 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16165 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16166 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16167 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16168 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16169 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16170 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16171 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16172 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16173 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16174 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16175 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16176 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16177 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16178 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16179 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16180 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16181 * system.h (MD_UNWIND_SUPPORT): Poison.
16182 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16183 * doc/tm.texi: Regenerate.
16184 * unwind-dw2.c: Include md-unwind-support.h instead of
16186 * config/ia64/unwind-ia64.c: Likewise.
16187 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16189 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16191 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16193 2011-06-03 Richard Henderson <rth@redhat.com>
16194 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16196 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16197 (sigill_hdlr): Correct insn, insn size.
16198 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16200 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16204 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16205 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16206 * config/mips/t-iris: Remove.
16207 * config/mips/t-irix6: New file.
16208 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16210 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16212 * Makefile.in (LIB2ADDEHDEP): Remove.
16213 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16214 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16215 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16216 * config/t-darwin (LIB2ADDEHDEP): Remove.
16217 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16218 * config/t-linux (LIB2ADDEHDEP): Remove.
16220 2011-06-03 Diego Novillo <dnovillo@google.com>
16222 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16223 (lto_register_var_decl_in_symtab): Likewise.
16224 (lto_register_function_decl_in_symtab): Likewise.
16225 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16226 logic to uniquify_nodes.
16228 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16230 * config/alpha/t-osf5: Remove.
16231 * config/alpha/t-osf-pthread: Remove.
16232 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16233 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16235 2011-06-03 Julian Brown <julian@codesourcery.com>
16237 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16238 (strongarm1110): Use strongarm tuning.
16239 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16240 * config/arm/arm.c (arm_strongarm_tune): New.
16241 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16242 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16243 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16244 setting, using previous defaults or 1 for Cortex-A5.
16245 (arm_option_override): Set max_insns_skipped from current tuning.
16247 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16249 * doc/install.texi (Options specification): Document --with-specs.
16251 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16253 * config/arm/neon.md (orndi3_neon): Actually split it.
16255 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16257 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16258 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16260 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16263 * target.def (delay_sched2, delay_vartrack): New.
16264 * doc/tm.texi.in: Update.
16265 * doc/tm.texi: Rebuild.
16266 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16267 * var-tracking.c (gate_handle_var_tracking): Likewise.
16268 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16269 (bfin_flag_var_tracking): Drop.
16270 (output_file_start): Don't save and override flag_var_tracking.
16271 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16272 (bfin_reorg): Test original variables.
16273 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16274 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16275 (ia64_flag_var_tracking): Drop.
16276 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16277 (ia64_file_start): Don't save and override flag_var_tracking.
16278 (ia64_override_options_after_change): Ditto
16279 flag_schedule_insns_after_reload.
16280 (ia64_reorg): Test original variables.
16281 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16282 (picochip_flag_var_tracking): Drop.
16283 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16284 (picochip_option_override): Don't save and override
16285 flag_schedule_insns_after_reload.
16286 (picochip_asm_file_start): Ditto flag_var_tracking.
16287 (picochip_reorg): Test original variables.
16288 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16289 (TARGET_DELAY_VARTRACK): Define.
16290 (spu_var_tracking): New.
16291 (spu_machine_dependent_reorg): Call it.
16292 (asm_file_start): Don't save and override flag_var_tracking.
16294 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16297 * config/sh/predicates.md (general_movsrc_operand): Return 0
16298 for memory and memory subreg of which address is an invalid
16299 indexed address for QI and HImode.
16300 (general_movdst_operand): Likewise.
16302 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16304 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16305 edges only, when there is a non-local label in the function.
16306 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16308 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16310 * config/i386/constraints.md (Y3): New register constraint.
16311 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16312 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16313 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16314 *sse2_interleave_lowv2df.
16316 2011-06-02 Julian Brown <julian@codesourcery.com>
16318 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16319 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16320 (arm_cortex_a5_tune): New.
16322 2011-06-02 Julian Brown <julian@codesourcery.com>
16324 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16325 * config/arm/arm.c (arm_default_branch_cost): New.
16326 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16327 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16328 (arm_fa726_tune): Set branch_cost field using
16329 arm_default_branch_cost.
16330 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16331 current_tune structure.
16332 * dojump.c (tm_p.h): Include file.
16334 2011-06-02 Julian Brown <julian@codesourcery.com>
16336 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16338 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16339 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16340 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16342 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16343 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16344 (arm_fa726te_tune): Add prefer_constant_pool setting.
16345 (arm_v6t2_tune, arm_cortex_tune): New.
16346 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16347 prefer_constant_pool setting.
16349 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16353 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16354 (*movdf_internal) <case 6,7,8>: Ditto.
16356 * config/i386/constraints.md (Y4): New register constraint.
16357 * config/i386/sse.md (vec_set<mode>_0): Merge with
16358 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16359 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16360 *vec_extractv2di_1_sse.
16361 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16362 and *vec_concatv2di_rex64_sse.
16364 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16367 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16368 of cgraph_local_info for null before attempting to use it.
16370 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16372 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16373 (current_function_dynamic_alloc_count): Delete.
16374 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16375 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16376 (expand_builtin_update_setjmp_buf): Remove dead code.
16377 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16378 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16380 * function.c (instantiate_virtual_regs): Likewise.
16381 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16382 for a block with a single abnormal incoming edge.
16383 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16384 (SETJMP_VIA_SAVE_AREA): Delete.
16385 * config/sparc/sparc-protos.h (load_got_register): Declare.
16386 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16387 (load_got_register): Make global.
16388 (sparc_frame_pointer_required): Add 'static'.
16389 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16390 (sparc_builtin_setjmp_frame_value): New function.
16391 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16392 (save_stack_nonlocal): New expander.
16393 (restore_stack_nonlocal): Likewise.
16394 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16395 (nonlocal_goto_internal): New insn.
16396 (goto_handler_and_restore): Delete.
16397 (builtin_setjmp_setup): Likewise.
16398 (do_builtin_setjmp_setup): Likewise.
16399 (setjmp): Likewise.
16400 (builtin_setjmp_receiver): New expander.
16402 2011-06-01 David Li <davidxl@google.com>
16404 PR middle-end/49261
16405 * tree-pretty-print.c (dump_function_header): Format cleanup.
16407 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16410 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16411 needed when original operands are used for msw_skip comparison.
16413 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16416 * var-tracking.c (add_uses, add_stores): Don't call
16417 cselib_subst_to_values on ENTRY_VALUE.
16419 2011-06-01 Diego Novillo <dnovillo@google.com>
16421 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16422 output_record_start with LTO_null instead of output_zero.
16423 (lto_output_ts_binfo_tree_pointers): Likewise.
16424 (lto_output_tree): Likewise.
16425 (output_eh_try_list): Likewise.
16426 (output_eh_region): Likewise.
16427 (output_eh_lp): Likewise.
16428 (output_eh_regions): Likewise.
16429 (output_bb): Likewise.
16430 (output_function): Likewise.
16431 (output_unreferenced_globals): Likewise.
16432 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16433 instead of NUM_TREE_CODES.
16434 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16435 (lto_output_int_in_range): Change << to >> when shifting VAL.
16437 2011-06-01 Diego Novillo <dnovillo@google.com>
16439 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16440 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16442 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16445 * optabs.h (valid_multiword_target_p): Declare.
16446 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16447 doing multi-word operations.
16448 * optabs.c (expand_binop): Likewise.
16449 (expand_doubleword_bswap): Likewise.
16450 (expand_absneg_bit): Likewise.
16451 (expand_unop): Likewise.
16452 (expand_copysign_bit): Likewise.
16453 (multiword_target_p): New function.
16455 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16457 PR rtl-optimization/48830
16458 PR rtl-optimization/48808
16459 PR rtl-optimization/48792
16460 * reload.c (push_reload): Check contains_reg_of_mode.
16461 * reload1.c (strip_paradoxical_subreg): New function.
16462 (gen_reload_chain_without_interm_reg_p): Use it to handle
16463 paradoxical subregs.
16464 (emit_output_reload_insns, gen_reload): Likewise.
16466 2011-06-01 David Li <davidxl@google.com>
16468 * predict.c : Change pass name
16471 * tree-profile.c: Ditto.
16474 2011-06-01 David Li <davidxl@google.com>
16476 * tree-pretty-print.c (dump_function_header): New function.
16477 * final.c (rest_of_clean_state): Use header dumper.
16478 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16479 * passes.c (pass_init_dump_file): Use header dumper.
16481 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16483 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16484 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16485 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16487 (mem_loc_descriptor): Use them.
16489 * var-tracking.c (create_entry_value): New function.
16490 (vt_add_function_parameter): Use it.
16492 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16494 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16495 Include <signal.h>, <ucontext.h>.
16496 (sigill_caught): Define.
16497 (sigill_hdlr): New function.
16498 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16499 insns can be executed.
16500 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16501 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16503 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16505 * config/t-slibgcc-darwin: Move to ...
16506 * config/t-slibgcc-dummy: ... this. Clarify comments.
16507 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16508 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16509 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16510 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16511 Remove i386/t-crtstuff from tmake_file.
16512 (i[34567]86-*-solaris2*): Remove t-svr4,
16513 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16515 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16516 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16517 sparc/t-crtfm from tmake_file.
16518 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16519 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16520 Remove extra_parts.
16521 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16522 * config/i386/t-nwld (SHLIB_LINK): Remove.
16523 * config/i386/t-rtems-i386: Rename to ...
16524 * config/i386/t-rtems: ... this.
16525 ($(T)crti.o, $(T)crtn.o): Remove.
16526 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16527 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16528 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16529 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16530 EXTRA_MULTILIB_PARTS): Remove.
16531 * config/sparc/t-sol2-64: Likewise.
16532 * config/sparc/t-sol2: Remove.
16533 * config/sparc/t-crtin: Remove.
16534 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16535 * config/i386/gmon-sol2.c: Remove.
16536 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16537 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16538 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16539 * config/i386/sol2-gc1.asm: Remove.
16540 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16541 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16542 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16543 * config/t-slibgcc-sld: Remove.
16545 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16547 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16548 base_type_for_mode with op_mode instead of mode.
16550 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16552 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16554 * config/arm/arm-tune.md: Regenerate.
16555 * config/arm/arm-tables.opt: Regenerate.
16556 * config/arm/arm.c (FL_DIV): Rename...
16557 (FL_THUMB_DIV): ... to this.
16558 (FL_ARM_DIV): Define.
16559 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16560 (arm_arch_hwdiv): Remove.
16561 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16562 (arm_issue_rate): Add cortexr5.
16563 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16564 __ARM_ARCH_EXT_IDIV__.
16565 (TARGET_IDIV): Define.
16566 (arm_arch_hwdiv): Remove.
16567 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16568 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16569 (divsi3, udivsi3): New patterns.
16570 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16571 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16573 2011-06-01 Martin Jambor <mjambor@suse.cz>
16575 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16576 * ipa-utils.c (searchc): Set scc_no.
16578 2011-06-01 Martin Jambor <mjambor@suse.cz>
16580 * ipa-utils.c (searchc_env): New field allow_overwritable.
16581 (searchc): do not ignore edges to overwritable nodes if indicated
16582 by env->allow_overwritable.
16583 (ipa_reduced_postorder): Set env.allow_overwritable.
16585 2011-06-01 Richard Guenther <rguenther@suse.de>
16587 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16589 * lto-streamer.c (lto_record_common_node): Take node pointer,
16590 do not register types.
16591 (lto_preload_common_nodes): Explicitly skip preloading nodes
16592 that differ between frontends.
16594 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16596 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16599 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16601 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16602 parameter value for dump. Dump cost on outermost call only.
16603 (rs6000_memory_move_cost): Dump cost on outermost call only.
16605 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16607 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16608 DW_OP_GNU_convert ops.
16610 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16611 cselib_preserve_constants.
16612 (cselib_lookup_1): If cselib_preserve_constants,
16613 a new VALUE is being created for REG and there is a VALUE for the
16614 same register in wider mode, add another loc with lowpart SUBREG of
16616 (cselib_subst_to_values): Handle ENTRY_VALUE.
16617 * var-tracking.c (replace_expr_with_values): Return NULL for
16619 * dwarf2out.c (convert_descriptor_to_signed): New function.
16620 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16621 instead of two shifts.
16622 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16623 the right mode if needed.
16624 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16625 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16626 convert_descriptor_to_signed.
16627 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16628 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16631 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16633 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16635 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16636 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16637 (SWI248x): New mode iterator, rename from X87MODEI.
16638 (X87MODEI): Remove mode iterator.
16639 (X87MODEI12): Ditto.
16640 (SSEMODEI24): Ditto.
16642 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16644 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16645 * doc/invoke.texi: Document max-vartrack-expr-depth.
16646 * var-tracking.c (EXPR_DEPTH): New.
16647 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16649 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16651 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16652 * config/i386/sse.md: Add n to negated FMA pattern names.
16654 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16656 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16658 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16660 * gengtype-state.c (read_state_params_structs): Initialize previous.
16662 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16664 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16665 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16667 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16669 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16670 registers. Penalize F*r->o alternative to prevent partial memory
16671 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16672 CONST_DOUBLE immediates when optimizing function for size. Do not move
16673 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16674 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16675 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16676 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16678 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16680 (fp_register_operand splitters): Use fp_register_operand
16681 constraint. Do not use FP_REG_P in insn condition.
16682 (any_fp_register_operand splitters): Use any_fp_register_operand
16683 constraint. Do not use ANY_FP_REG_P in insn condition.
16685 2011-05-31 Jan Hubicka <jh@suse.cz>
16687 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16688 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16689 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16690 (lto_output_edge): Use output_enum and var_len_unsigned.
16691 (lto_output_varpool_node): Likewise.
16692 (input_overwrite_node): Do not take resolution parameter;
16693 extract it from a bitpack.
16694 (input_node): Do not read resolution; use input_enum and
16696 (input_varpool_node): Likewise.
16697 (input_edge): Likewise.
16698 (input_cgraph_1): Likewise.
16700 2011-05-31 Richard Guenther <rguenther@suse.de>
16702 * gimple.c (gimple_register_canonical_type): Do not register
16703 any types via gimple_register_type.
16705 2011-05-31 Jan Hubicka <jh@suse.cz>
16707 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16710 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16712 PR rtl-optimization/49235
16713 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16714 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16716 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16718 PR tree-optimization/49093
16719 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16722 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16725 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16726 for concrete functions containing the code of cloned functions.
16728 2011-05-31 Richard Guenther <rguenther@suse.de>
16730 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16732 (forward_propagate_into_comparison_1): ... this.
16733 (forward_propagate_comparison): Rename to ...
16734 (forward_propagate_into_comparison): ... this. Split out
16735 real forward propagation code to ...
16736 (forward_propagate_comparison): ... this.
16737 (forward_propagate_into_gimple_cond): Remove looping.
16738 (forward_propagate_into_cond): Likewise.
16739 (simplify_not_neg_expr): Return whether we have done something.
16740 (simplify_gimple_switch): Likewise.
16741 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16742 (ssa_forward_propagate_and_combine): ... this. Re-structure
16743 to do a forward forward-propagation walk on BBs and a backward
16744 stmt combining walk on BBs. Consistently re-scan changed statements.
16745 (pass_forwprop): Adjust.
16747 2011-05-30 Ian Lance Taylor <iant@google.com>
16749 * godump.c (go_format_type): Correct length of name added to
16750 obstack for anonymous field.
16752 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16755 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16756 part of the second operand is 0.
16758 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16760 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16761 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16762 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16763 (*movdf_internal_rex64): Do not penalize F->r alternative.
16764 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16765 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16766 when optimizing function for size. Do not move CONST_DOUBLEs
16767 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16768 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16769 SUBREGs. Do not check for MEM_P operands in the insn condition,
16770 check for ANY_FP_REGNO_P instead.
16771 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16772 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16773 function for speed.
16774 * config/i386/i386.c (ix86_option_override_internal): Do not
16775 set TARGET_INTEGER_DFMODE_MOVES here.
16777 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16780 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16782 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16784 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16785 DW_TAG_rvalue_reference_type even for
16786 -gdwarf-4 -fno-debug-types-section.
16788 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16790 PR tree-optimization/46728
16791 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16792 (build_and_insert_binop): New.
16793 (gimple_expand_builtin_pow): Reorder args for
16794 build_and_insert_call; use build_and_insert_binop; add more
16795 optimizations for fractional exponents.
16797 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16802 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16804 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16806 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16807 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16808 TS_BASE instead of TS_COMMON.
16809 * varasm.c (assemble_name): Remove assert.
16811 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16813 * config.gcc: Keep obselete list sorted.
16815 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16816 Eric Botcazou <ebotcazou@adacore.com>
16818 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16819 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16820 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16821 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16822 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16824 2011-05-30 Richard Guenther <rguenther@suse.de>
16826 * gimple.c (gimple_types_compatible_p_1): Compare record
16827 and union type members properly.
16829 2011-05-30 Richard Guenther <rguenther@suse.de>
16831 PR tree-optimization/49210
16832 * ipa-split.c (split_function): Care for the case where the call
16833 result is not trivially convertible to the result holding variable.
16835 2011-05-30 Richard Guenther <rguenther@suse.de>
16837 PR tree-optimization/49218
16838 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16841 2011-05-30 Richard Guenther <rguenther@suse.de>
16843 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16844 New function split out from ...
16845 (forward_propagate_into_gimple_cond): ... here. Adjust.
16846 (forward_propagate_into_cond): Likewise.
16847 (forward_propagate_comparison): Also propagate into
16848 comparisons on assignment RHS. Change return value to
16849 behave similar to forward_propagate_into_cond.
16850 (tree_ssa_forward_propagate_single_use_vars): Handle
16851 strict-overflow warnings properly for forward_propagate_comparison.
16853 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16855 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16856 from plugin linker.
16857 * configure: Regenerate.
16859 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16861 PR tree-optimization/49199
16862 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16863 non-reduction operands are either defined in the loop or by induction.
16865 2011-05-29 Xinliang David Li <davidxl@google.com>
16867 * opts-global.c (handle_common_deferred_options): Handle new options.
16868 * passes.c (register_one_dump_file): Call register_pass_name.
16869 (execute_one_pass): Check explicit enable/disable flag.
16870 (passr_hash): New function.
16872 (register_pass_name): Ditto.
16873 (get_pass_by_name): Ditto.
16874 (pass_hash): Ditto.
16876 (enable_pass): Ditto.
16877 (disable_pass): Ditto.
16878 (is_pass_explicitly_enabled_or_disabled): Ditto.
16880 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16882 * config/i386/i386.md (*movoi_internal_avx): Use
16883 standard_sse_constant_opcode for alternative 0.
16884 (*movti_internal_sse): Ditto.
16885 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16887 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16888 sselog1 type moves.
16889 (*movsi_internal): Ditto.
16890 (*movdi_internal): Ditto. Add ssecvt type moves.
16892 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16895 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16897 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16899 PR rtl-optimization/49095
16900 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16901 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16903 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16906 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16907 recurse_p argument. Only follow register copies if it is set,
16908 and prevent mips_find_pic_call_symbol from recursing.
16909 (mips_find_pic_call_symbol): Add a recurse_p argument.
16910 Pass it to mips_pic_call_symbol_from_set.
16911 (mips_annotate_pic_calls): Update accordingly.
16913 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16915 * emit-rtl.c (try_split): Use a loop to search for
16916 NOTE_INSN_CALL_ARG_LOCATIONs.
16918 2011-05-29 Richard Guenther <rguenther@suse.de>
16920 PR tree-optimization/49217
16921 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16923 2011-05-28 Jan Hubicka <jh@suse.cz>
16925 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16927 (string_slot_free): Remove
16928 (create_output_block): Initialize obstack.
16929 (destroy_output_block): Free obstack.
16930 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16931 the string unless it needs to be added into the hash.
16932 (lto_output_string_with_length): Add persistent attribute;
16933 handle NULL strings.
16934 (lto_output_string): Add PERSISTENT parameter.
16935 (output_string_cst, output_identifier): Simplify.
16936 (lto_output_location_bitpack): Update.
16937 (lto_output_builtin_tree): Update.
16938 * lto-streamer.h (struct output_block): Add obstack.
16939 (lto_output_string, lto_output_string_with_length): Remove
16940 declarations; functions are static now.
16942 2011-05-28 Jan Hubicka <jh@suse.cz>
16944 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16945 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16946 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16947 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16948 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16949 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16950 unpack_ts_decl_with_vis_value_fields,
16951 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16952 lto_get_builtin_tree): Use enum and variable length i/o.
16953 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16954 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16956 (bp_pack_enum, bp_unpack_enum): New macros.
16958 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16960 * genrecog.c: Remove redundant forward declarations.
16962 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16964 * config.gcc: Deprecate mips*-*-openbsd*.
16966 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16969 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16972 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16974 PR middle-end/48981
16975 * gengtype.c (vec_prefix_type): New function.
16976 (note_def_vec): Use vec_prefix_type and change the length
16977 attribute to be based on the prefix.
16978 * vec.c: Include coretypes.h before vec.h.
16979 (struct vec_prefix): Remove.
16980 (vec_gc_p_reserve): Change the offsetof to sizeof.
16981 (vec_gc_p_reserve_exact): Likewise.
16982 (vec_heap_p_reserve): Likewise.
16983 (vec_heap_p_reserve_exact): Likewise.
16984 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16985 (vec_stack_p_reserve): Change the offsetof to sizeof.
16986 (vec_stack_p_reserve_exact): Likewise.
16987 * vec.h (struct vec_prefix): New struct definition.
16988 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16989 (VEC_T_GTY(T,B)): Likewise.
16990 (DEF_VEC_FUNC_P(T)): Use prefix field.
16991 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16992 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16994 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16996 PR tree-optimization/46728
16997 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16998 (powi_as_mults): Add gimple_set_location.
16999 (build_and_insert_call): New.
17000 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17001 0.5, 0.25, 0.75, 1./3., or 1./6.
17003 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17005 * doc/contrib.texi: Update copyright years.
17006 (Contributors): Add Zdenek Sojka.
17008 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17010 * c-decl.c (c_push_function_context): Copy the current statement
17012 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17013 (finish_struct): Call building_stmt_list_p instead of checking
17015 * c-parser.c (c_parser_postfix_expression): Likewise.
17016 * c-typeck.c (c_end_compound_stmt): Likewise.
17017 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17018 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17019 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17020 (free_stmt_list): Likewise.
17021 * tree.h (struct tree_statement_list): Include typed_tree instead
17023 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17024 as TS_TYPED instead of TS_COMMON.
17026 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17027 Uros Bizjak <ubizjak@gmail.com>
17029 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17030 (HAVE_AS_IX86_TLSGDPTL): Define.
17031 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17032 (HAVE_AS_IX86_TLSLDMPLT): Define.
17033 * configure: Regenerate.
17034 * config.in: Regenerate.
17035 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17036 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17037 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17038 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17039 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17040 @tlsldmplt or @plt.
17041 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17043 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17045 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17047 (INSN_COND, INSN_REVERSE_COND): New macros.
17048 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17050 (sched_get_condition_with_rev): Cache the results, and look them up
17052 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17053 are clobbered by the current insn.
17054 * target.def (exposed_pipline): New sched data hook.
17055 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17056 * doc/tm.texi: Regenerate.
17058 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17060 PR tree-optimization/49170
17061 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17064 2011-05-27 Richard Guenther <rguenther@suse.de>
17066 PR middle-end/49189
17067 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17070 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17072 * haifa-sched.c (sched_scan_info): Remove.
17073 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17075 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17077 (sched_scan): Remove.
17078 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17079 static. All callers changed.
17080 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17081 static. All callers changed.
17082 (sched_init_luids): Remove all arguments except the first. All
17083 callers changed. Don't use sched_scan.
17084 (haifa_init_h_i_d): Likewise.
17085 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17086 manually rather than using sched_init_luids. Likewise with
17087 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17088 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17089 rather than sched_init_luids with NULL args.
17090 * sel-sched-ir.c (new_insns): Remove variable.
17091 (sched_scan): New static function, previously in haifa-sched.c. Remove
17092 all arguments but the first two; all callers changed.
17093 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17094 rather than sched_init_luids.
17095 (sel_init_bbs): Remove second argument. All callers changed.
17096 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17097 with NULL arguments.
17098 (create_insn_rtx_from_pattern): Likewise.
17099 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17100 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17101 (sched_init_insn_luid, sched_extend_luids): Declare.
17102 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17105 2011-05-27 Richard Guenther <rguenther@suse.de>
17107 PR middle-end/49177
17108 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17109 A CMP B ? (T) true : (T) false for non-integral types T again.
17111 2011-05-27 Jan Hubicka <jh@suse.cz>
17113 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17114 so 0 means NULL string.
17115 (lto_output_string_with_length): ... here.
17116 (lto_output_string, output_string_cst, output_identifier): Update
17117 handling of NULL strings.
17118 (lto_output_location_bitpack): New function.
17119 (lto_output_location): Use it.
17120 (lto_output_tree_ref): Use output_record_start.
17121 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17123 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17125 (input_string_internal): ... here;
17126 (input_string_cst, input_identifier, lto_input_string): Update handling
17128 (lto_input_location_bitpack): New function
17129 (lto_input_location): Use it.
17130 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17132 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17133 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17134 (bp_pack_value): Sanity check the value range.
17135 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17137 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17140 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17142 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17143 call_arg_location instructions down the floor.
17145 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17147 PR rtl-optimization/49154
17148 * ira.c (setup_pressure_classes): Process class without sublcasses
17149 as a candidate for pressure classes.
17151 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17153 PR rtl-optimization/48575
17154 * genrecog.c (position_type): New enum.
17155 (position): New structure.
17156 (decision): Use position structure instead of a string.
17157 (root_pos, peep2_insn_pos_list): New variables.
17158 (next_position, compare_positions): New functions.
17159 (new_decision): Use position structures instead of strings.
17160 (maybe_both_true): Likewise.
17161 (change_state): Likewise.
17162 (write_tree): Likewise.
17163 (make_insn_sequence): Likewise.
17165 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17167 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17168 TS_BASE instead of TS_COMMON.
17169 (find_decls_types_r): Check for TS_TYPED structure before looking at
17171 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17173 (BLOCK_CHAIN): Use new chain field.
17175 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17177 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17178 moves expensive on Power7 also.
17180 2011-05-26 Richard Guenther <rguenther@suse.de>
17182 * fold-const.c (fold_unary_loc): Remove bogus code.
17184 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17186 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17188 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17189 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17190 TS_BASE instead of TS_COMMON.
17191 * varasm.c (assemble_name): Remove assert.
17193 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17195 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17197 * libgcc-std.ver: Delete file.
17199 2011-05-26 Richard Guenther <rguenther@suse.de>
17201 PR tree-optimization/48702
17202 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17203 only when we know the base address is within bounds.
17204 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17205 assume the base address of TARGET_MEM_REFs is in bounds.
17207 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17210 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17211 declaration in TARGET_SOLARIS.
17213 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17215 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17216 The instruction is then expanded explicitly.
17217 (supported_compare): Callable instruction.
17218 (compare): Likewise.
17220 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17223 * gimplify.c (shortcut_cond_r): Don't special case
17224 COND_EXPRs if they have void type on one of their arms.
17226 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17228 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17229 to reduce duplication, and to achieve a slightly more logical order
17232 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17234 PR tree-optimization/49161
17235 * tree-vrp.c (struct case_info): New type.
17236 (compare_case_labels): Sort case_info structs instead of
17237 trees, and not primarily by CASE_LABEL uids but by
17238 label_for_block indexes.
17239 (find_switch_asserts): Put case labels into struct case_info
17240 array instead of TREE_VEC, adjust sorting, compare label_for_block
17241 values instead of CASE_LABELs.
17243 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17245 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17246 ("orndi3_neon"): Likewise.
17247 ("bic<mode>3_neon"): Likewise.
17249 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17251 PR tree-optimization/49038
17252 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17253 Ensure at least one epilogue iteration if required by data
17254 accesses with gaps.
17255 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17256 to mark loops that require peeling for gaps.
17257 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17258 (vect_get_known_peeling_cost): Take peeling for gaps into
17260 (vect_transform_loop): Generate epilogue if required by data
17262 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17263 loop as requiring an epilogue if there are gaps in the end of
17266 2011-05-25 Ian Lance Taylor <iant@google.com>
17268 * godump.c (go_format_type): Output the first field with a usable
17271 2011-05-25 Ian Lance Taylor <iant@google.com>
17273 * godump.c (go_format_type): Check for invalid type names, pointer
17274 target types, and struct field types.
17276 2011-05-25 Jason Merrill <jason@redhat.com>
17278 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17280 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17282 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17284 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17286 * config/i386/i386.md (*movqi_extv_1)): Put back
17287 "register_operand" check in "type" calculation.
17288 (*movqi_extzv_2): Likewise.
17290 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17292 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17294 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17297 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17298 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17299 __divxc3, __divtc3): Wrap definitions in #ifndef.
17301 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17304 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17305 "register_operand" check and replace q_regs_operand with
17306 QIreg_operand in "type" calculation.
17307 (*movqi_extv_1): Likewise.
17308 (*movqi_extzv_2_rex64): Likewise.
17309 (*movqi_extzv_2): Likewise.
17311 * config/i386/predicates.md (QIreg_operand): New.
17313 2011-05-25 Richard Guenther <rguenther@suse.de>
17315 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17316 type-based offset disambiguation, streamline MEM_REF and
17317 TARGET_MEM_REF handling.
17319 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17322 (bdesc_special_args): Add pause intrinsic.
17324 * config/i386/i386.md (UNSPEC_PAUSE): New.
17326 (*pause): Likewise.
17327 * config/i386/ia32intrin.h (__pause): Likewise.
17329 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17332 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17334 PR tree-optimization/46728
17335 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17336 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17338 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17340 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17341 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17342 instead of TS_COMMON.
17344 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17346 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17347 LIBGCC2_GNU_PREFIX is defined.
17349 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17350 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17351 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17352 __clz_tab): Define using __N.
17353 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17354 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17355 * target.def (libfunc_gnu_prefix): New hook.
17356 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17357 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17358 * doc/tm.texi: Regenerate.
17359 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17360 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17362 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17363 (init_optabs): Likewise for the bswap libfuncs.
17364 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17366 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17367 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17368 * libgcc-std.ver: Remove.
17369 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17370 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17372 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17373 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17374 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17375 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17376 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17377 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17378 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17379 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17380 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17381 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17383 2011-05-25 Jan Hubicka <jh@suse.cz>
17385 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17386 (lto_output_tree): Use output_record_start.
17387 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17388 (lto_get_pickled_tree): Use input_record_start.
17389 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17390 (lto_value_range_error): New function.
17391 * lto-streamer.h (lto_value_range_error): Declare.
17392 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17393 (lto_output_enum, lto_input_enum): New macros.
17395 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17397 * common.opt (flag_stack_usage_info): New variable.
17398 (-Wstack-usage): New option.
17399 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17400 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17401 <OPT_fstack_usage>: Likewise.
17402 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17403 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17404 of flag_stack_usage.
17405 (emit_library_call_value_1): Likewise.
17406 * explow.c (allocate_dynamic_stack_space): Likewise.
17407 * function.c (instantiate_virtual_regs ): Likewise.
17408 (prepare_function_start): Likewise.
17409 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17410 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17411 * config/arm/arm.c (arm_expand_prologue): Likewise.
17412 (thumb1_expand_prologue): Likewise.
17413 * config/avr/avr.c (expand_prologue): Likewise.
17414 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17415 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17416 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17417 * config/mips/mips.c (mips_expand_prologue): Likewise.
17418 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17419 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17420 * config/s390/s390.c (s390_emit_prologue): Likewise.
17421 * config/sh/sh.c (sh_expand_prologue): Likewise.
17422 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17423 * config/spu/spu.c (spu_expand_prologue): Likewise.
17425 2011-05-25 Richard Guenther <rguenther@suse.de>
17427 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17428 (gimple_canonical_types_compatible_p): Likewise.
17430 2011-05-25 Jan Hubicka <jh@suse.cz>
17432 PR middle-end/49062
17433 * ipa.c (function_and_variable_visibility): Only add to same
17434 comdat group list if DECL_ONE_ONLY.
17436 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17438 PR rtl-optimization/49014
17439 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17441 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17444 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17446 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17448 PR rtl-optimization/48757
17449 * ira-build.c (loop_with_eh_edge_p): Rename to
17450 loop_with_complex_edge_p, check edges on complexity, make function
17452 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17455 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17457 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17458 force flag_ira_share_save_slots to 0.
17460 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17462 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17463 (vt_initialize): Set PROLOGUE_BB unconditionally.
17464 Add block comment about CFA_BASE_RTX machinery.
17465 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17466 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17468 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17471 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17472 parsing of syntax error in ObjC instance variable lists. In
17473 particular, avoid an infinite loop if there is a stray ']'.
17474 Updated error message.
17476 2011-05-24 Ian Lance Taylor <iant@google.com>
17478 * godump.c (go_define): Don't accept a string immediately after
17481 2011-05-24 Ian Lance Taylor <iant@google.com>
17483 * godump.c (struct godump_container): Add invalid_hash field.
17484 (go_format_type): Return false if type is found in invalid_hash.
17485 (go_output_typedef): Add invalid type to invalid_hash.
17486 (go_finish): Create and delete invalid_hash.
17488 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17490 PR tree-optimization/46728
17491 * tree-ssa-math-opts.c (powi_table): New.
17492 (powi_lookup_cost): New.
17494 (powi_as_mults_1): New.
17495 (powi_as_mults): New.
17496 (gimple_expand_builtin_powi): New.
17497 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17498 (gate_cse_sincos): Remove sincos/cexp restriction.
17500 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17503 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17505 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17506 * mips-tdump.c: Likewise.
17508 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17511 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17512 add -mno-XXX. Handle FMA.
17514 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17516 PR rtl-optimization/48633
17517 * ira-build.c (loop_with_eh_edge_p): New function.
17518 (mark_loops_for_removal): Use it.
17520 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17522 PR rtl-optimization/48971
17523 * ira.c (setup_pressure_classes): Don't check register move cost
17524 for classes with one registers. Don't add pressure class if there
17525 is a pressure class with the same available hard registers.
17526 Check contains_reg_of_mode. Fix a typo in collecting
17527 temp_hard_regset. Ignore hard registers not belonging to a class.
17529 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17534 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17535 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17537 PR gcov-profile/48845
17538 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17540 2011-05-24 Richard Guenther <rguenther@suse.de>
17542 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17543 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17544 (gimple_types_compatible_p_1): Adjust.
17545 (iterative_hash_canonical_type): Do not bother about complete vs.
17547 (gimple_canonical_types_compatible_p): Likewise.
17549 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17551 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17553 2011-05-24 Richard Guenther <rguenther@suse.de>
17556 * gimple.c (gimple_register_canonical_type): Revert
17558 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17559 does not for a tree for the case where it matters. Cache
17560 pointer-type alias-sets.
17562 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17564 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17565 (OBJS): Remove options.o, opts-common.o and prefix.o.
17566 (OBJS-libcommon-target): New.
17567 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17568 (BACKEND): Include libcommon-target.a.
17569 (MOSTLYCLEANFILES): Include libcommon-target.a.
17570 (libcommon-target.a): New.
17571 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17574 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17576 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17577 parts of output shared with the driver.
17578 * optc-gen.awk: Don't generate parts of output not shared with the
17580 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17581 * doc/options.texi (SourcerInclude): Mention options-save.c.
17582 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17583 (OBJS): Add options-save.o.
17584 (options-save.c, options-save.o): New.
17585 (options.o): Update dependencies.
17586 (gcc-options.o): Remove.
17587 (mostlyclean): Remove options-save.c.
17589 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17592 * dbxout.c: Include cgraph.h.
17593 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17594 and without value expr, return NULL if no varpool node exists for
17595 it or if it is not needed.
17596 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17599 * c-decl.c (start_decl): Convert expr to void_type_node.
17601 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17603 PR rtl-optimization/48826
17604 * emit-rtl.c (try_split): When splitting a call that is followed
17605 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17607 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17609 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17610 parameters passed in memory prefer using DECL_INCOMING_RTL over
17611 the pseudos it will be copied into.
17613 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17616 * config/i386/i386.c (ix86_option_override_internal): Save the
17617 initial options after checking vzeroupper.
17619 2011-05-23 David Li <davidxl@google.com>
17621 PR tree-optimization/48988
17622 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17623 Initialize has_valid_pred for each pred chain.
17625 2011-05-23 Richard Guenther <rguenther@suse.de>
17627 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17628 (iterative_hash_gimple_type): Always hash type names.
17630 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17632 * c-typeck.c (build_function_call_vec): Tweak call to
17633 check_function_arguments.
17635 2011-05-23 Richard Guenther <rguenther@suse.de>
17637 PR tree-optimization/49115
17638 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17639 is not necessarily carried out, do not claim it kills the ref.
17640 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17642 2011-05-23 Richard Guenther <rguenther@suse.de>
17644 PR middle-end/15419
17645 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17646 what pointer types we accept for folding.
17648 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17650 * gthr-gnat.c: Remove.
17651 * gthr-gnat.h: Remove.
17652 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17653 * config/t-freebsd (LIB2ADDEH): Likewise.
17654 * config/t-linux (LIB2ADDEH): Likewise.
17655 * config/t-sol2 (LIB2ADDEH): Likewise.
17656 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17657 * configure.ac (target_thread_file): Remove gnat handling.
17658 * configure: Regenerate.
17659 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17661 2011-05-23 Tristan Gingold <gingold@adacore.com>
17662 Eric Botcazou <ebotcazou@adacore.com>
17664 * gcov.c (create_file_names): If no object directory is specified,
17665 keep the directory of the file.
17667 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17669 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17670 * configure: Regenerate.
17672 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17674 PR middle-end/48973
17675 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17676 failed and the comparison has a single bit signed type, use
17677 constm1_rtx instead of const1_rtx for true value.
17678 (do_store_flag): If ops->type is single bit signed type, disable
17679 signel bit test optimization and pass -1 instead of 1 as last
17680 parameter to emit_store_flag_force.
17682 2011-05-23 Tom de Vries <tom@codesourcery.com>
17685 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17687 (infer_loop_bounds_from_undefined): Use new function.
17689 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17691 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17692 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17693 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17695 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17697 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17699 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17700 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17703 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17705 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17707 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17709 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17710 UNSPEC_MOVE_PIC pattern.
17712 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17714 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17715 (sparc-*-rtems*): Likewise.
17716 (sparc64-*-elf*): Likewise.
17717 (sparc64-*-rtems*): Likewise.
17718 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17719 * config/sparc/t-crtin: New file.
17720 * config/sparc/t-sol2 (crti.o): Delete rule.
17721 (crtn.o): Likewise.
17722 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17723 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17724 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17725 (ENDFILE_SPEC): Add crtn.o.
17727 2011-05-22 Tom de Vries <tom@codesourcery.com>
17729 PR middle-end/48689
17730 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17731 CODE_CONTAINS_STRUCT (TS_COMMON).
17733 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17735 PR middle-end/49029
17736 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17737 only after deciding which mode to use.
17739 2011-05-22 Tom de Vries <tom@codesourcery.com>
17742 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17743 for call to get_shiftadd_cost.
17745 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/cpuid.h (bit_MMXEXT): New define.
17750 2011-05-22 Nick Clifton <nickc@redhat.com>
17752 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17753 initialisation of non-existant args[2] element. Use args[] array
17754 not arg[] array to pass arguments to build_function_type_list.
17756 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17758 PR tree-optimization/49087
17759 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17761 2011-05-21 Jason Merrill <jason@redhat.com>
17764 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17765 static storage duration.
17767 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17769 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17772 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17774 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17775 false if there are call-saved registers here...
17776 (sparc_can_use_return_insn_p): ...but here instead.
17777 (save_or_restore_regs): Fix thinko.
17778 (sparc_expand_prologue): Use current_function_is_leaf.
17779 (sparc_frame_pointer_required): Likewise.
17781 2011-05-21 Nick Clifton <nickc@redhat.com>
17784 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17786 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17788 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17789 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17791 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17793 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17794 * optc-gen.awk: Move common code to opt-read.awk.
17795 * opth-gen.awk: Likewise.
17796 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17798 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17800 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17802 2011-05-20 Tom de Vries <tom@codesourcery.com>
17805 * tree-ssa-loop-ivopts.c: Include expmed.h.
17806 (get_shiftadd_cost): New function.
17807 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17809 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17812 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17813 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17815 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17817 * Makefile.in: Update comment referring to $(OBJS-common).
17819 2011-05-20 Ian Lance Taylor <iant@google.com>
17821 * godump.c (go_output_typedef): Put enum constants in the macro
17822 hash table to avoid duplicate Go const definitions.
17824 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17826 * Makefile.in (LIBDEPS): Add libcommon.a.
17828 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17829 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17830 pretty-print.o and version.o.
17831 (OBJS-libcommon): New.
17832 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17833 (BACKEND): Add libcommon.a.
17834 (MOSTLYCLEANFILES): Likewise.
17835 (libcommon.a): New.
17836 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17837 (cpp$(exeext)): Likewise.
17838 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17839 pretty-print.o and input.o.
17840 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17841 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17842 (errors.o): Remove.
17843 (mips-tfile): Don't explicitly use version.o.
17844 (mips-tdump): Likewise.
17845 (gcov.o): Depend on $(DIAGNOSTIC_H).
17846 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17847 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17848 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17849 * gcov-dump.c: Include intl.h and diagnostic.h.
17850 (main): Initialize diagnostics.
17851 * gcov.c: Include diagnostic.h.
17853 (main): Initialize diagnostics.
17854 * lto-wrapper.c: Include diagnostic.h.
17855 (main): Initialize diagnostics.
17857 2011-05-20 Michael Matz <matz@suse.de>
17859 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17861 2011-05-20 Michael Matz <matz@suse.de>
17862 Richard Guenther <rguenther@suse.de>
17864 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17865 use lto_streamer_cache_append directly instead of returning a VEC.
17866 (preload_common_node): Remove.
17867 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17869 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17871 2011-05-20 Richard Guenther <rguenther@suse.de>
17873 PR tree-optimization/49079
17874 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17875 MEM_REFs correctly for the trailing array access detection.
17876 Special case constants the same way as decls for overall size
17879 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17882 argument expansion.
17884 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17886 PR tree-optimization/49073
17887 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17888 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17889 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17891 2011-05-20 Richard Guenther <rguenther@suse.de>
17893 PR middle-end/48849
17894 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17895 of pointer types the same way the middle-end does.
17897 2011-05-20 Richard Guenther <rguenther@suse.de>
17899 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17900 or pointer-to chains. Delay all fixup to uniquify_nodes.
17902 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17904 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17905 (fma4_fmaddsub): Likewise
17907 2011-05-19 Jan Hubicka <jh@suse.cz>
17909 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17910 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17911 (type_pair_cache): New static var.
17912 (lookup_type_pair): Use fixed sized custom hash; make inline.
17913 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17914 calls of lookup_type_pair.
17915 (print_gimple_types_stats): Remove cache stats.
17916 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17919 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17921 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17922 when TARGET_RDRND is active.
17923 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17924 Generate dummy SImode target register when target is NULL.
17926 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17928 * config/arm/arm-fpus.def: New.
17929 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17931 * config/arm/arm-tables.opt: Regenerate.
17932 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17933 (arm_option_override): Don't decode FPU name to string here.
17934 * config/arm/arm.opt (mfpu=): Use Enum.
17935 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17936 Update dependencies.
17938 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17940 * collect2.c: Include diagnostic.h.
17941 (fatal_perror, fatal, error, fancy_abort): Remove.
17942 (main): Set progname. Call xmalloc_set_program_name and
17943 diagnostic_initialize.
17944 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17945 scan_libraries, resolve_lib_name): Call fatal_error instead of
17946 fatal and fatal_perror.
17947 * collect2.h (error, fatal, fatal_perror): Don't declare.
17948 * tlink.c: Include diagnostic-core.h.
17949 (recompile_files): Call fatal_error instead of fatal_perror.
17950 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17951 pretty-print.o and input.o.
17952 (collect2.o, tlink.o): Update dependencies.
17954 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17956 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17958 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17961 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17962 COMDAT group syntax, both SPARC and x86 variants.
17963 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17964 * configure: Regenerate.
17965 * config/sol2.h (TARGET_SOLARIS): Define.
17966 (PUSHSECTION_FORMAT): Remove.
17967 (SECTION_NAME_FORMAT): Define.
17968 * config/sol2.c: Include hashtab.h.
17969 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17970 expansion, using SECTION_NAME_FORMAT.
17971 (solaris_comdat_htab): New variable.
17972 (struct comdat_entry): Define.
17973 (comdat_hash): New function.
17974 (comdat_eq): New function.
17975 (solaris_elf_asm_comdat_section): New function.
17976 (solaris_define_comdat_signature): New function.
17977 (solaris_code_end): New function.
17978 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17979 (solaris_code_end): Declare.
17980 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17981 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17983 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17984 Remove ATTRIBUTE_UNUSED.
17985 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17986 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17987 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17988 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17989 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17990 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17991 (PUSHSECTION_FORMAT): Remove.
17992 (SECTION_NAME_FORMAT): Redefine.
17994 2011-05-19 Kai Tietz <ktietz@redhat.com>
17996 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17997 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17998 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18000 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18001 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18003 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18005 2011-05-19 Richard Guenther <rguenther@suse.de>
18007 PR middle-end/48985
18008 * tree-object-size.c (addr_object_size): If the pointed-to
18009 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18011 2011-05-19 Richard Guenther <rguenther@suse.de>
18013 * gimple.c (gimple_types_compatible_p_1): Compare names of
18014 the types themselves.
18015 (iterative_hash_gimple_type): And hash them that way.
18016 (gimple_register_type_1): If we register a main variant properly
18017 initialize the leader to ourselves.
18019 2011-05-19 Tom de Vries <tom@codesourcery.com>
18022 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18023 get_loop_invariant_expr_id.
18024 (get_loop_invariant_expr_id): Use get_expr_id.
18025 (parm_decl_cost): New function.
18026 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18027 Improve bound cost estimation. Use different inv_expr_id for elim and
18030 2011-05-19 Tom de Vries <tom@codesourcery.com>
18033 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18034 cost_base.cost == 0.
18036 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18039 * config/i386/sse.md
18040 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18043 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18045 PR tree-optimization/49039
18046 * tree-vrp.c (extract_range_from_binary_expr): For
18047 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18048 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18050 2011-05-18 Tom de Vries <tom@codesourcery.com>
18053 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18055 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18057 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18058 (*tls_global_dynamic_64): Ditto.
18059 (*tls_local_dynamic_base_32_gnu): Ditto.
18060 (*tls_local_dynamic_base_64): Ditto.
18061 (tls_initial_exec_64_sun): Ditto.
18063 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18065 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18066 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18068 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18069 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18070 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18071 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18072 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18073 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18074 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18076 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18078 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18079 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18080 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18081 target_thread_pointer, arm_structure_size_boundary, struct
18082 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18083 struct abi_name, arm_all_abis): Remove.
18084 (arm_option_override) Don't process most enumerated option values here.
18085 Don't process target_fpe_name here. Work with integer not string for
18086 structure size boundary; use separate diagnostics for each case.
18087 * config/arm/arm.h (enum float_abi_type, enum
18088 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18090 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18091 arm_structure_size_boundary): Remove.
18092 * config/arm/arm.opt (mabi=): Use Enum and Init.
18093 (arm_abi_type): New Enum and EnumValue entries.
18094 (mfloat-abi=): Use Enum and Init.
18095 (float_abi_type): New Enum and EnumValue entries.
18096 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18097 (mfp16-format=): Use Enum and Init.
18098 (arm_fp16_format_type): New Enum and EnumValue entries.
18099 (mstructure-size-boundary=): Use UInteger and Init.
18100 (mtp=): Use Enum and Init.
18101 (arm_tp_type): New Enum and EnumValue entries.
18103 2011-05-18 Richard Guenther <rguenther@suse.de>
18105 PR tree-optimization/49018
18106 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18107 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18108 gimple_has_side_effects.
18110 2011-05-18 Richard Guenther <rguenther@suse.de>
18112 * gimple.c (gimple_register_type_1): New function, split out from ...
18113 (gimple_register_type): ... here. Avoid infinite recursion.
18115 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18117 PR tree-optimization/41881
18118 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18119 reduction_chains along with a macro for its access.
18120 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18121 (destroy_loop_vec_info): Free reduction chains.
18122 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18123 (vect_is_slp_reduction): New function.
18124 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18125 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18127 definition types for reduction chains.
18128 (vect_supported_load_permutation_p): Don't allow permutations for
18130 (vect_analyze_slp_instance): Support reduction chains.
18131 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18132 (vect_get_constant_vectors): Handle reduction chains.
18133 (vect_schedule_slp_instance): Mark the first statement of the
18134 reduction chain as reduction.
18136 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18138 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18139 names for group elements access.
18140 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18141 reduction chains as well. Remove data reference and interleaving
18142 related words from the fields names.
18143 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18145 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18146 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18147 vect_update_interleaving_chain, vect_same_range_drs,
18148 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18149 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18150 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18151 vect_analyze_group_access, vect_analyze_data_ref_access,
18152 vect_create_data_ref_ptr, vect_transform_strided_load,
18153 vect_record_strided_load_vectors): Likewise.
18154 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18155 vect_model_load_cost, vectorizable_store, vectorizable_load,
18156 vect_remove_stores, new_stmt_vec_info): Likewise.
18157 * tree-vect-slp.c (vect_build_slp_tree,
18158 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18160 2011-05-18 Richard Guenther <rguenther@suse.de>
18162 PR middle-end/48989
18163 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18164 operand verification.
18165 (verify_gimple_assign_binary): Likewise.
18166 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18167 to non-1-precision BOOLEAN_TYPEs.
18169 2011-05-18 Tom de Vries <tom@codesourcery.com>
18172 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18174 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18176 PR tree-optimization/49000
18177 * tree-ssa.c (execute_update_addresses_taken): Call
18178 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18179 be rewritten and decl has been marked for renaming, reset
18182 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18184 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18185 enum_opts_set when testing if attributes have set -mfpmath=.
18187 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18189 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18191 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18193 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18195 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18196 id.transform_lang_insert_block with NULL.
18198 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18200 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18201 (output_fp_compare): Change args 3 and 4 to bool.
18202 (ix86_expand_call): Change arg 6 to bool.
18203 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18204 (ix86_attr_length_vex_default): Change arg 3 to bool.
18205 * config/i386/i386.md: Update all uses.
18206 * config/i386/i386.c: Ditto.
18207 (ix86_flags_dependent): Change return type to bool.
18209 2011-05-17 Richard Guenther <rguenther@suse.de>
18211 * gimple.c (type_hash_pair_compare): Fix comparison.
18213 2011-05-17 Richard Guenther <rguenther@suse.de>
18215 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18216 case some more, fix final hash value of the non-singleton case.
18218 2011-05-17 Richard Guenther <rguenther@suse.de>
18222 2011-05-16 Richard Guenther <rguenther@suse.de>
18224 * gimple.c (gimple_types_compatible_p_1): Use names of the
18225 type itself, not its main variant.
18226 (iterative_hash_gimple_type): Likewise.
18228 2011-05-17 Richard Guenther <rguenther@suse.de>
18230 * gimple.c (gimple_register_canonical_type): Use the main-variant
18231 leader for computing the canonical type.
18233 2011-05-17 Nick Clifton <nickc@redhat.com>
18235 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18238 * config/rx/rx.md: Add peephole to remove redundant extensions
18240 (bitset_in_memory): Use rx_restricted_mem_operand.
18241 (bitinvert_in_memory): Likewise.
18242 (bitclr_in_memory): Likewise.
18244 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18245 Nick Clifton <nickc@redhat.com>
18247 * config/rx/rx.md: Add peepholes to match a register move followed
18248 by a comparison of the moved register. Replace these with an
18249 addition of zero that does both actions in one instruction.
18251 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18254 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18255 predicate to allow CONST_INT.
18256 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18258 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18260 * opts-common.c (opt_enum_arg_to_value): New.
18261 * opts.h (opt_enum_arg_to_value): Declare.
18262 * config/i386/i386.opt (fpmath): Remove.
18263 (mfpmath=): Use Enum, Init and Save.
18264 (fpmath_unit): New Enum and EnumValue entries.
18265 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18266 name for function fpmath state.
18267 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18268 * config/i386/i386.c: Include diagnostic.h.
18269 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18270 (ix86_target_string): Take enum fpmath_unit value instead of string.
18271 (ix86_debug_options): Update call to ix86_target_string.
18272 (ix86_option_override_internal): Don't process fpmath strings here.
18273 (x86_function_specific_save, ix86_function_specific_restore):
18274 Don't handle fpmath state specially.
18275 (ix86_function_specific_print): Pass fpmath state to
18276 ix86_target_string instead of printing in this function.
18277 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18278 Handle enum attributes.
18279 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18280 (ix86_valid_target_attribute_tree): Update option_strings
18281 handling. Handle fpmath as enum option.
18282 (ix86_can_inline_p): Update field names for function fpmath state.
18283 (ix86_expand_builtin): Update call to ix86_target_string.
18284 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18285 (ix86_fpmath): Remove.
18286 * config/i386/t-i386 (i386.o): Update dependencies.
18288 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18290 PR preprocessor/48677
18291 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18292 from decoded_options[0], not from itself.
18294 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18296 * config/i386/constraints.md (z): New constraint.
18297 * config/i386/i386.c (c): New mode attribute.
18298 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18299 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18300 constraint for operand 0.
18301 (*call_vzeroupper): Ditto.
18302 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18303 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18304 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18305 Use "lzm" constraint for operand 0.
18306 (*call_pop_vzeroupper): Ditto.
18307 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18308 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18309 constraint for operand 0.
18310 (*sibcall_vzeroupper): Ditto.
18311 (*sibcall_rex64_ms_sysv): Ditto.
18312 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18313 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18314 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18315 (*sibcall_pop_vzeroupper): Ditto.
18316 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18317 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18318 mode iterator. Use "<c>zm" constraint for operand 1.
18319 (*call_value_vzeroupper): Ditto.
18320 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18322 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18323 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18324 *call_value_pop_1. Use "lzm" constraint for operand 1.
18325 (*call_value_pop_vzeroupper): Ditto.
18326 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18327 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18328 mode iterator. Use "Uz" constraint for operand 1.
18329 (*sibcall_value_vzeroupper): Ditto.
18330 (*sibcall_value_rex64_ms_sysv): Ditto.
18331 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18332 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18333 constraint for operand 1.
18334 (*sibcall_value_pop_vzeroupper): Ditto.
18335 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18336 and "z" constraint for operand 2.
18337 (*tls_global_dynamic_32_gnu): Ditto.
18338 (*tls_local_dynamic_base_32_gnu): Ditto.
18339 (*tls_local_dynamic_base_64): Ditto.
18340 (*tls_local_dynamic_32_once): Ditto.
18341 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18342 Update all callers.
18343 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18345 2011-05-16 Richard Guenther <rguenther@suse.de>
18347 * gimple.c (gimple_types_compatible_p_1): Use names of the
18348 type itself, not its main variant.
18349 (iterative_hash_gimple_type): Likewise.
18351 2011-05-16 Richard Guenther <rguenther@suse.de>
18353 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18354 always visit pointer target and function result and argument types.
18356 2011-05-16 Jason Merrill <jason@redhat.com>
18359 * tree-inline.c (copy_statement_list): Put back recursion.
18361 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18365 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18366 * config/avr/avr.md ("*ior<mode>qi.byte0",
18367 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18369 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18372 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18373 register is needed for a function argument.
18375 2011-05-16 Richard Guenther <rguenther@suse.de>
18377 * gimple.c (struct type_hash_pair): New type.
18378 (type_hash_pair_compare): New function.
18379 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18381 2011-05-16 Revital Eres <revital.eres@linaro.org>
18383 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18385 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18387 * config/i386/i386.md (floating point move splitters): Fix
18388 usage of standard_80387_constant_p.
18389 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18391 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18393 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18395 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18397 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18398 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18399 (tree_ssa_lim_finalize): Likewise.
18401 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18403 * config/i386/constraint.md (Yd, Yx): New register constraints.
18404 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18405 Yd conditional register constraint.
18406 (*movtf_internal): Use standard_sse_constant_opcode.
18407 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18408 Yx conditional register constraint.
18409 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18410 Yd conditional register constraint. Use standard_sse_constant_p to
18411 check for valid SSE constants and call standard_sse_constant_opcode to
18413 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18414 constants and call standard_sse_constant_opcode to output SSE insn.
18415 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18416 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18417 optimize_size is set.
18418 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18420 2011-05-14 Tobias Burnus <burnus@net-b.de>
18422 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18424 2011-05-13 Martin Jambor <mjambor@suse.cz>
18426 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18427 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18428 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18429 (evaluate_conditions_for_ipcp_clone): Removed.
18430 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18431 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18432 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18434 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18436 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18437 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18438 lieu of MAY_HAVE_DEBUG_STMTS.
18439 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18440 debug statements if !MAY_HAVE_DEBUG_STMTS.
18442 2011-05-13 Martin Thuresson <martint@google.com>
18444 PR gcov-profile/47793
18445 * libgcov.c (gcov_exit): Support relative profile paths.
18446 * doc/invoke.texi (-fprofile-dir): Update for above change.
18448 2011-05-13 Richard Guenther <rguenther@suse.de>
18450 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18451 type-pair caching, do not compare hashes.
18453 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18455 PR middle-end/48965
18456 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18457 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18459 2011-05-13 Kai Tietz <ktietz@redhat.com>
18461 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18462 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18463 compatible type for TRUTH_NOT_EXPR.
18465 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18467 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18468 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18469 can_create_pseudo_p ().
18471 2011-05-13 Richard Guenther <rguenther@suse.de>
18474 * gimple.c (iterative_hash_gimple_type): Revert change in
18475 pointer target and function result and argument hashing.
18477 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18479 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18480 (*movxf_internal_nointeger): Ditto.
18481 (*movdf_internal_rex64): Ditto.
18482 (*movdf_internal): Ditto.
18483 (*movdf_internal_nointeger): Ditto.
18484 (*movsf_internal): Ditto.
18485 (sincos splitters): Use can_create_pseudo ().
18487 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18489 * config/i386/i386-opts.h: New.
18490 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18491 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18492 ix86_section_threshold): Remove.
18493 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18494 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18496 (ix86_option_override_internal): Don't decode strings for options
18497 other than -march=, -mtune= and -mfpmath=. Don't allow for
18498 __attribute__ uses in remaining diagnostics for options with
18499 string arguments. Don't check for integer arguments being negative.
18500 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18501 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18502 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18503 ix86_branch_cost, ix86_section_threshold): Remove.
18504 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18506 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18508 (masm=): Use Enum and Init.
18509 (asm_dialect): New Enum and EnumValue entries.
18510 (mbranch-cost=): Use UInteger.
18511 (mlarge-data-threshold=): Use UInteger and Init.
18512 (mcmodel=): Use Enum and Init.
18513 (cmodel): New Enum and EnumValue entries.
18514 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18515 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18516 mregparm=): Use UInteger.
18517 (mstringop-strategy=): Use Enum and Init.
18518 (stringop_alg): New Enum and EnumValue entries.
18519 (mtls-dialect=): Use Enum and Init.
18520 (tls_dialect): New Enum and EnumValue entries.
18521 (mabi=): Use Enum and Init.
18522 (calling_abi): New Enum and EnumValue entries.
18523 (mveclibabi=): Use Enum and Init.
18524 (ix86_veclibabi): New Enum and EnumValue entries.
18526 2011-05-13 Nick Clifton <nickc@redhat.com>
18528 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18529 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18531 2011-05-13 Kai Tietz <ktietz@redhat.com>
18533 PR middle-end/48984
18534 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18535 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18536 (gimple_boolify): Check for cast for boolean_type_node instead for
18539 2011-05-13 Richard Guenther <rguenther@suse.de>
18541 PR tree-optimization/48172
18542 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18543 multiplying by number of iterations for equal step.
18544 (vect_create_cond_for_alias_checks): Likewise.
18546 2011-05-13 Andreas Schwab <schwab@redhat.com>
18548 * configure.ac: Use AS_HELP_STRING throughout.
18549 * configure: Regenerate.
18551 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18553 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18554 (ix86_emit_restore_regs_using_mov): Likewise.
18555 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18557 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18559 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18560 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18561 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18562 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18563 RTX_OK_FOR_OLO10_P): ...here.
18564 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18567 2011-05-12 Kai Tietz <ktietz@redhat.com>
18569 * gimplify.c (gimple_boolify): Re-boolify expression
18570 arguments even if expression type is of kind BOOLEAN_TYPE.
18571 (gimplify_boolean_expr): Removed.
18572 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18573 and XOR. Additional take care that we keep expression's type.
18574 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18575 of TRUTH_AND|OR|XOR_EXPR.
18577 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18579 PR tree-optimization/48975
18580 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18581 on all bbs here and free and clear ifc_bbs at the end.
18583 2011-05-12 Richard Guenther <rguenther@suse.de>
18585 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18586 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18587 until after simple checks.
18588 (gimple_types_compatible_p): Likewise.
18589 (iterative_hash_gimple_type): Always hash pointer targets
18590 and function return and argument types.
18591 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18592 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18593 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18594 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18595 completely in the simple compare section.
18596 (gimple_register_canonical_type): Query the cache again after
18599 2011-05-12 Richard Guenther <rguenther@suse.de>
18601 PR tree-optimization/48172
18602 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18603 the number of iterations from the segment size calculation.
18604 (vect_create_cond_for_alias_checks): Adjust.
18606 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18609 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18610 if validate_subreg fails.
18612 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18614 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18615 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18618 2011-05-12 DJ Delorie <dj@redhat.com>
18620 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18621 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18622 created builtin into rx_builtins array.
18623 (rx_builtin_decl): New function.
18624 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18626 2011-05-12 DJ Delorie <dj@redhat.com>
18627 Nick Clifton <nickc@redhat.com>
18629 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18630 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18631 (rx_is_legitimate_address): Add pre-decrement and post-increment
18632 addressing in HImode and QImode. Fix test for out of range
18633 REG+INT addressing.
18634 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18635 (rx_align_for_label): Test label before extracting its usage count.
18636 (rx_adjust_insn_lengths): Fix selection of insn codes.
18637 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18639 2011-05-11 Jason Merrill <jason@redhat.com>
18641 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18643 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18645 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18646 reindent the subsequent block.
18648 2011-05-11 Satoru Takabayashi <satorux@google.com>
18649 Paul Pluzhnikov <ppluzhnikov@google.com>
18651 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18652 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18653 * config.in: Add LINKER_HASH_STYLE.
18654 * configure.ac: Add --with-linker-hash-style.
18655 * configure: Regenerate.
18657 2011-05-11 Richard Guenther <rguenther@suse.de>
18659 PR middle-end/48964
18660 * gimple.c (iterative_hash_canonical_type): Fix typo.
18662 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18664 * config/i386/i386.c (legitimize_tls_address)
18665 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18666 expanders directly for TARGET_GNU2_TLS. Determine pic and
18667 __tls_get_addr symbol reference here. Update call to
18668 gen_tls_global_dynamic_{32,64} for added arguments.
18669 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18670 expanders directly for TARGET_GNU2_TLS. Determine
18671 __tls_get_addr symbol reference here. Update call to
18672 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18673 unique UNSPEC REG_EQUIV to libcall block.
18674 (ix86_tls_get_addr): Declare static.
18675 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18676 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18677 Do not determine pic and __tls_get_addr symbol reference here. Do not
18678 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18679 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18680 (tls_global_dynamic_64): Add operand 2. Do not determine
18681 __tls_get_addr symbol reference here. Do not call
18682 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18683 (tls_local_dynamic_base64): Ditto for operand 1.
18685 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18687 * function.c (expand_function_start): Initialize stack_check_probe_note
18688 only if the generic stack checking mechanism is used.
18690 2011-05-11 Richard Guenther <rguenther@suse.de>
18692 PR tree-optimization/15256
18693 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18694 (A & B) | C, combine (A op CST1) op CST2.
18695 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18696 visit assigns that have uses.
18698 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18700 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18701 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18702 (unpack_ts_type_common_value_fields): ...this. Update comment.
18703 (unpack_value_fields): Adjust for renaming.
18704 (lto_input_ts_type_tree_pointers): Split into...
18705 (lto_input_ts_type_common_tree_pointer): ...this and...
18706 (lto_input_ts_type_non_common_tree_pointers): ...this.
18707 (lto_input_tree_pointers): Adjust for above split.
18708 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18709 (pack_ts_type_common_value_fields): ...this. Update comment.
18710 (lto_output_ts_type_tree_pointers): Split into...
18711 (lto_output_ts_type_common_tree_pointers): ...this and...
18712 (lto_output_ts_type_non_common_tree_pointers): ...this.
18713 (lto_output_tree_pointers): Adjust for above split.
18714 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18715 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18716 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18717 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18719 (struct tree_type): Split into...
18720 (struct tree_type_common: ...this and...
18721 (struct tree_type_with_lang_specific): ...this and...
18722 (struct tree_type_non_common): ...this. Adjust accessor macros
18724 (TYPE_VALUES_RAW): Define.
18725 (union tree_node): Update for above changes.
18726 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18727 TS_TYPE_NON_COMMON.
18728 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18729 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18730 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18731 * treestructu.def (TS_TYPE): Remove.
18732 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18735 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18738 * tree-ssa.c (reset_debug_uses): New function.
18739 * tree-flow.h (reset_debug_uses): New prototype.
18740 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18741 * tree-loop-distribution.c (generate_loops_for_partition): Call
18742 reset_debug_uses on the stmts that will be removed. Keep around
18743 all debug stmts, don't count them as bits in partition bitmap.
18744 (generate_builtin): Don't count debug stmts or labels as bits in
18747 2011-05-11 Richard Guenther <rguenther@suse.de>
18749 * gimple.c (gimple_type_hash_1): Merge with ...
18750 (gimple_type_hash): ... this.
18751 (gtc_visit): Remove mode parameter and simplify accordingly.
18752 (gimple_types_compatible_p_1): Likewise.
18753 (gimple_types_compatible_p): Likewise.
18754 (iterative_hash_gimple_type): Likewise.
18756 (gimple_type_eq): Adjust.
18758 2011-05-11 Revital Eres <revital.eres@linaro.org>
18760 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18761 enters the branch create an anti edge in the opposite direction
18762 to prevent the creation of reg-moves.
18763 * modulo-sched.c: Adjust comment to reflect the fact we are
18764 scheduling closing branch.
18765 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18766 (stage_count): New field in struct partial_schedule.
18767 (calculate_stage_count): New function.
18768 (normalize_sched_times): Rename to reset_sched_times and handle
18769 incrementing the sched time of the nodes by a constant value
18770 passed as parameter.
18771 (duplicate_insns_of_cycles): Skip closing branch.
18772 (sms_schedule_by_order): Schedule closing branch.
18773 (ps_insn_find_column): Handle closing branch.
18774 (sms_schedule): Call reset_sched_times and adjust the code to
18775 support scheduling of the closing branch.
18776 (ps_insert_empty_row): Update calls to normalize_sched_times
18777 and rotate_partial_schedule functions.
18779 2011-05-11 Richard Guenther <rguenther@suse.de>
18781 PR middle-end/48953
18782 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18784 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18786 * opts.c (finish_options): Move warning settings from process_options.
18787 * toplev.c (process_options): Move warning settings to finish_options.
18789 2011-05-11 Richard Guenther <rguenther@suse.de>
18791 PR tree-optimization/18041
18792 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18793 (simplify_bitwise_binary): ... this. Handle operand conversions
18794 by applying them to the result instead.
18795 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18797 2011-05-11 Richard Guenther <rguenther@suse.de>
18799 * gimple.c (gimple_canonical_types_compatible_p): Split out
18800 from gimple_types_compatible_p and friends. Do not recurse
18801 to pointed-to types.
18802 (gimple_canonical_type_eq): Use it.
18803 (iterative_hash_canonical_type): Split out from
18804 iterative_hash_gimple_type and friends. Do not recurse
18805 to pointed-to types.
18806 (gimple_canonical_type_hash): Use it, allocate the hash here.
18808 2011-05-11 Revital Eres <revital.eres@linaro.org>
18810 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18811 recognizing doloop.
18813 2011-05-11 Revital Eres <revital.eres@linaro.org>
18815 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18816 instead of PREV_INSN.
18818 2011-05-11 Revital Eres <revital.eres@linaro.org>
18820 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18821 * loop-doloop.c (doloop_condition_get): Likewise.
18822 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18824 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18826 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18828 * tree.def (CASE_LABEL_EXPR): Add an operand.
18829 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18831 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18833 * c-decl.c (c_override_global_bindings_to_false): Remove.
18834 (global_bindings_p): Don't check
18835 c_override_global_bindings_to_false.
18836 * c-tree.h (c_override_global_bindings_to_false): Remove.
18837 * c-typeck.c (composite_type): Don't set
18838 c_override_global_bindings_to_false.
18840 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18842 PR target/48857, 48495
18843 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18845 (VSX_MOVE_MODE): Ditto.
18846 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18847 VSX vector types. Add V2DImode.
18848 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18849 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18850 (MODES_TIEABLE_P): Ditto.
18852 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18853 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18855 (init_cumulative_args): Ditto.
18856 (rs6000_function_arg_boundary): Ditto.
18857 (rs6000_function_arg_advance_1): Ditto.
18858 (rs6000_function_arg): Ditto.
18859 (rs6000_function_ok_for_sibcall): Ditto.
18860 (emit_frame_save): Ditto.
18861 (rs6000_function_value): Ditto.
18862 (rs6000_libcall_value): Ditto.
18864 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18866 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18867 i386/darwin-lib.h to $libgcc_tm_file.
18868 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18870 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18872 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18874 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18876 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18877 * config/rs6000/rs6000-tables.opt: New file (generated).
18878 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18879 rs6000/rs6000-tables.opt to extra_options.
18880 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18881 * config/rs6000/rs6000.c (rs6000_select): Remove.
18882 (processor_target_table): Move contents to rs6000-cpus.def.
18883 (darwin_rs6000_override_options): Check
18884 global_options_set.x_rs6000_cpu_index instead of
18885 rs6000_select[1].string.
18886 (rs6000_option_override_internal): Likewise.
18887 (rs6000_handle_option): Don't assert that global structures are in
18888 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18889 (rs6000_default_cpu): New variable.
18890 (rs6000_file_start): Set it instead of local default_cpu. Check
18891 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18892 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18893 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18894 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18895 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18896 rs6000_select): Remove.
18897 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18899 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18900 * config/rs6000/t-rs6000
18901 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18902 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18903 global_options_set.x_rs6000_cpu_index instead of
18904 rs6000_select[1].string.
18905 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18906 global_options_set.x_rs6000_cpu_index instead of
18907 rs6000_select[1].string.
18909 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18911 * config.gcc (libgcc_tm_file): Define instead of including files
18912 from ../../libgcc/config/ in tm_file.
18913 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18914 * configure: Regenerate.
18915 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18916 libgcc_tm.h, cs-libgcc_tm.h): New.
18917 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18918 (clean): Remove libgcc_tm.h.
18919 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18920 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18921 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18923 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18926 * config/avr/avr.c (avr_ret_register): Return unsigned int
18928 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18929 it to avr_libcall_value.
18930 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18932 (avr_expand_binop_builtin): Ditto.
18933 (avr_expand_unop_builtin): Ditto.
18935 2011-05-10 DJ Delorie <dj@redhat.com>
18937 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18938 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18939 * config/rx/rx.c (rx_align_for_label): Add label and
18940 uses_threshold parameters. Do not align when the label is not
18942 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18944 2011-05-10 Richard Guenther <rguenther@suse.de>
18946 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18947 a series of conversions and apply foldings similar to what
18949 (tree_ssa_forward_propagate_single_use_vars): Call it.
18951 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18953 PR tree-optimization/48611
18954 PR tree-optimization/48794
18955 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18956 referenced from RESX or EH_DISPATCH arguments.
18959 * dfp.c (decimal_to_decnumber): Handle conversion from
18960 dconst{1,2,m1,half}.
18962 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18965 for !flag_prefer_avx128.
18966 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18968 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18970 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18971 (fold_ternary_loc): Use expr_location_or.
18973 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18976 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18977 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18978 Pmode and mem_mode is not VOIDmode.
18980 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18982 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18983 TYPE_QUAL_RESTRICT): Convert to enum.
18985 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18987 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18988 (const_pow2_1_to_8_operand): Ditto.
18989 (const_pow2_1_to_128_operand): Ditto.
18990 (const_pow2_1_to_32768_operand): Ditto.
18991 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18992 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18993 in insn constraint to check integer value of operand 3.
18994 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18996 (PINSR_MODE): New mode iterator.
18997 (sse2p4_1): New mode attribute.
18998 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18999 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19000 iterator. Use const_int_operand instead of
19001 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19002 exact_log2 in insn constraint to check integer value of operand 3.
19004 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/sse.md (blendbits): Remove mode attribute.
19007 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19008 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19009 Check integer value of operand 3 in insn constraint.
19011 2011-05-09 Richard Guenther <rguenther@suse.de>
19013 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19015 (lto_symtab_merge): Likewise. Do not register types here.
19016 (lto_symtab_merge_decls_2): Likewise.
19017 (lto_symtab_merge_decls_1): Likewise.
19018 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19019 * gimple.c (enum gtc_mode): Declare.
19020 (gimple_types_compatible_p): Make static.
19022 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19024 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19025 temporary register to match Pmode.
19027 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19029 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19030 and *vec_concatv4si_1_avx.
19032 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19034 PR rtl-optimization/48927
19035 * ira-conflicts.c (commutative_constraint_p): Use
19036 recog_data.alternative_enabled_p to disable alternatives where
19037 "enabled" attribute is false.
19038 (get_dup_num): Ditto.
19039 * ira-lives.c (single_reg_class): Ditto.
19040 (ira_implicitly_set_insn_hard_regs): Ditto.
19042 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19044 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19045 (dataflow_set_preserve_mem_locs): Likewise.
19047 2011-05-09 Philipp Thomas <pth@suse.de>
19049 * config/mep/mep.c (mep_validate_vliw): Syntax description
19050 should not be translated.
19052 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19054 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19055 * config/mips/mips-tables.opt: New file (generated).
19056 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19057 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19058 MIPS_ARCH_OPTION_NATIVE): Define.
19059 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19061 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19062 mips_parse_cpu): Remove.
19063 (mips_cpu_info_from_opt, mips_default_arch): New.
19064 (mips_handle_option): Don't assert that global structures are in
19065 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19066 (mips_option_override): Use new variables and functions to set
19067 state of these options. Use strcmp to check for individual CPU names.
19068 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19070 * config/mips/mips.opt (march=): Use ToLower and Enum.
19071 (mips): Use ToLower, Enum and Var.
19072 (mtune=): Use ToLower and Enum.
19073 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19075 2011-05-08 Jan Hubicka <jh@suse.cz>
19077 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19078 Arrange type pairs to be UID ordered.
19079 (gimple_lookup_type_leader): Make inline.
19081 2011-05-09 Nick Clifton <nickc@redhat.com>
19084 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19088 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19091 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19093 * combine.c (simplify_comparison): Abstract out parts into...
19094 (simplify_compare_const): ... new function.
19095 (try_combine): Generalize parallel arithmetic/compare combining
19096 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19098 2011-05-08 Jan Hubicka <jh@suse.cz>
19100 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19101 (cgraph_create_virtual_clone): Call hooks once virtual clone
19103 * cgraph.h (cgraph_clone_node): Update prototype.
19104 * ipa-cp.c (ipcp_estimate_growth): Use
19105 estimate_ipcp_clone_size_and_time.
19106 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19107 * lto-cgraph.c (input_node): Update.
19108 * ipa-inline.c (recursive_inlining): Update.
19109 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19110 (evaluate_conditions_for_known_args): Break out from ...
19111 (evaluate_conditions_for_edge): ... here.
19112 (evaluate_conditions_for_ipcp_clone): New function.
19113 (inline_node_duplication_hook): Update clone summary based
19115 (estimate_callee_size_and_time): Rename to ...
19116 (estimate_node_size_and_time): take NODE instead of EDGE;
19117 take POSSIBLE_TRUTHS as argument.
19118 (estimate_callee_size_and_time): Update.
19119 (estimate_ipcp_clone_size_and_time): New function.
19120 (do_estimate_edge_time): Update.
19122 2011-05-08 Richard Guenther <rguenther@suse.de>
19124 PR middle-end/48908
19125 PR middle-end/48905
19126 * expmed.c (expand_shift_1): Compute adjusted constant shift
19129 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19131 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19133 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19135 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19137 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19139 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19141 2011-05-07 Jan Hubicka <jh@suse.cz>
19143 * ipa-inline-transform.c (inline_call): Account when program size
19145 * ipa-inline.c (relative_time_benefit): New function.
19146 (edge_badness): Reorganize to be power 2 based; fix thinko when
19147 computing badness for negative growth; update comments to match
19148 reality; better dumps.
19150 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19152 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19153 type to bool and adjust comment.
19154 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19155 (fold_mathfn_compare): Remove calls to global_bindings_p.
19156 (fold_inf_compare): Likewise.
19157 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19158 * c-tree.h (global_bindings_p): Adjust prototype.
19159 * c-decl.c (global_bindings_p): Return bool and simplify.
19161 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19163 PR tree-optimization/48837
19164 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19165 when accumulator transformation is performed.
19167 2011-05-06 Jan Hubicka <jh@suse.cz>
19169 * i386.h (ix86_tune_indices): Add
19170 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19171 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19172 * i386.c (initial_ix86_tune_features): Add
19173 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19174 (software_prefetching_beneficial_p): Remove predicate.
19175 (ix86_option_override_internal): Use new macro.
19177 2011-05-06 Jan Hubicka <jh@suse.cz>
19179 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19181 2011-05-06 Jan Hubicka <jh@suse.cz>
19183 * cgraph.c (cgraph_add_thunk): Create real function node instead
19184 of alias node; finalize it and mark needed/reachale; arrange visibility
19185 to be right and add it into the corresponding same comdat group list.
19186 (dump_cgraph_node): Dump thunks.
19187 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19188 cgraph_function_with_gimple_body_p,
19189 cgraph_first_function_with_gimple_body,
19190 cgraph_next_function_with_gimple_body): New functions.
19191 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19193 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19194 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19195 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19196 devirtualization when optimizing.
19197 (verify_cgraph_node): Verify thunks.
19198 (cgraph_analyze_function): Analyze thunks.
19199 (cgraph_mark_functions_to_output): Output thunks only in combination
19200 with function they are assigned to.
19201 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19202 alias into normal node.
19203 (assemble_thunks): New functoin.
19204 (cgraph_expand_function): Use it.
19205 * lto-cgraph.c (lto_output_node): Stream thunks.
19206 (input_overwrite_node): Stream in thunks.
19207 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19208 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19209 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19210 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19211 (inline_analyze_function): Do not care about thunk jump functions.
19212 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19213 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19214 cgraph_function_with_gimple_body_p.
19215 * passes.c (do_per_function_toporder): Use
19216 cgraph_function_with_gimple_body_p.
19217 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19218 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19219 (function_called_by_processed_nodes_p): Likewise.
19221 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19223 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19224 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19226 (mabi=): Replace with separate entries for mabi=altivec,
19227 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19228 mabi=ieeelongdouble and mabi=ibmlongdouble.
19229 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19230 check for -mabi=spe without SPE ABI support here.
19231 (rs6000_handle_option): Replace OPT_mabi_ handling with
19232 OPT_mabi_altivec and OPT_mabi_spe handling.
19234 2011-05-06 Cary Coutant <ccoutant@google.com>
19236 * dwarf2out.c (contains_subprogram_definition): New function.
19237 (should_move_die_to_comdat): Call it.
19239 2011-05-06 Jeff Law <law@redhat.com>
19241 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19242 remove_ctrl_stmt_and_useless_edges.
19243 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19244 (fixup_template_block, thread_single_edge): Likewise.
19245 (mark_threaded_blocks): Use THREAD_TARGET.
19247 2011-05-06 Alan Modra <amodra@gmail.com>
19250 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19251 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19253 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19255 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19256 constraint modifier to "r".
19258 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19260 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19261 fall through for OPT_mcmodel_.
19263 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19265 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19267 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19269 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19272 * config/arm/arm.opt (marm): Document it.
19273 (mthumb): Reject negative variant.
19275 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19278 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19279 Fix typo in "ccvt" variable name.
19281 2011-05-06 Tristan Gingold <gingold@adacore.com>
19284 * config/vms/vms-ar.c (main): Remove cwd variable.
19286 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19289 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19291 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19293 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19294 * gimplify.c (gimplify_switch_expr): Likewise.
19295 * omp-low.c (expand_omp_sections): Likewise.
19296 * tree-eh.c (lower_try_finally_switch): Likewise.
19297 (lower_eh_dispatch): Likewise.
19298 * tree.h (build_case_label): Declare.
19299 * tree.c (build_case_label): Define.
19301 2011-05-05 Jason Merrill <jason@redhat.com>
19304 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19305 (copy_statement_list): Don't recurse.
19306 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19309 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19311 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19312 through from -mfpu= handling.
19313 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19315 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19317 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19320 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19322 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19324 (hppa[12]*-*-hpux11*): Ditto.
19325 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19326 * config/ia64/hpux-unix2003.h: New.
19327 * config/pa/pa-hpux1131.opt: New.
19328 * config/pa/pa-hpux1131.h: New.
19329 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19330 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19331 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19333 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19336 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19337 instead of mode as 3rd argument to recursive call.
19338 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19339 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19341 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19342 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19343 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19344 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19346 2011-05-05 Julian Brown <julian@codesourcery.com>
19348 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19349 parenthesis in D-register case.
19351 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19353 * opt-functions.awk (var_type_struct): Handle Enum options.
19354 * optc-gen.awk: Don't check range of variables of character type.
19355 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19356 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19357 rs6000_sdata_name, rs6000_explicit_options): Remove.
19358 (rs6000_option_override_internal): Check for -malign-power here.
19359 Use global_options_set instead of rs6000_explicit_options.
19360 (rs6000_parse_fpu_option): Remove.
19361 (rs6000_handle_option): Access variables via opts and opts_set
19362 pointers. Use error_at and warning_at. Add fall-through
19363 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19364 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19365 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19366 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19367 here. Don't use rs6000_parse_fpu_option.
19368 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19369 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19370 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19371 (mrecip=): Use Var.
19372 (mspe): Use Var and Save.
19373 (mtraceback=): Use Enum and Var.
19374 (rs6000_traceback_type): New Enum and EnumValue entries.
19375 (mfloat-gprs=): Use Enum, Var and Save.
19376 (rs6000_float_gprs): New Enum and EnumValue entries.
19377 (mlong-double-): use Var and Save.
19378 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19379 (malign-): Use Enum and Var.
19380 (rs6000_alignment_flags): New Enum and EnumValue entries.
19382 (fpu_type_t): New Enum and EnumValue entries.
19383 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19384 global_options_set instead of rs6000_explicit_options.
19385 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19386 global_options_set instead of rs6000_explicit_options.
19387 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19388 global_options_set instead of rs6000_explicit_options.
19389 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19390 global_options_set instead of rs6000_explicit_options.
19391 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19392 global_options_set instead of rs6000_explicit_options.
19393 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19394 global_options_set instead of rs6000_explicit_options.
19395 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19397 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19398 global_options_set instead of rs6000_explicit_options.
19399 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19400 (rs6000_cmodel): New Enum and EnumValue entries.
19401 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19402 global_options_set instead of rs6000_explicit_options.
19403 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19404 (mtls-size=): Use Enum and Var.
19405 (rs6000_tls_size): New Enum and EnumValue entries.
19407 2011-05-05 Michael Matz <matz@suse.de>
19409 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19410 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19411 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19412 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19413 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19414 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19415 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19416 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19417 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19418 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19419 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19420 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19421 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19422 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19423 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19424 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19426 2011-05-05 Richard Guenther <rguenther@suse.de>
19428 * expmed.c (expand_variable_shift): Rename to ...
19429 (expand_shift_1): ... this. Take an expanded shift amount.
19430 For rotates recurse directly not building trees for the shift amount.
19431 (expand_variable_shift): Wrap around expand_shift_1.
19432 (expand_shift): Adjust.
19434 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19436 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19438 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19440 * tree.h (get_pending_sizes): Remove prototype.
19441 (put_pending_size): Likewise.
19442 (put_pending_sizes): Likewise.
19443 * stor-layout.c (pending_sizes): Delete.
19444 (get_pending_sizes): Likewise.
19445 (put_pending_size): Likewise.
19446 (put_pending_sizes): Likewise.
19447 (variable_size): Do not call put_pending_size and tidy up.
19448 * function.h (struct function): Remove dont_save_pending_sizes_p.
19449 * lto-streamer-in.c (input_function): Do not stream it.
19450 * lto-streamer-out.c (output_function): Likewise.
19451 * tree-inline.c (initialize_cfun): Do not copy it.
19452 * c-decl.c (store_parm_decls): Do not set it.
19453 * omp-low.c (create_task_copyfn): Likewise.
19454 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19456 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19458 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19460 (*movdf_internal): Ditto.
19461 (*movdf_internal_nointeger): Ditto.
19462 (*movsf_internal): Ditto.
19464 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19466 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19467 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19468 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19469 (c_variable_size): Remove.
19470 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19471 call put_pending_sizes.
19472 (get_parm_info): Add parameter expr. Use it to set
19473 arg_info->pending_sizes.
19474 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19476 * c-parser.c (c_parser_parms_declarator): Update call to
19477 c_parser_parms_list_declarator.
19478 (c_parser_parms_list_declarator): Take parameter expr. Update
19479 call to push_parm_decl. Update recursive call. Don't call
19480 get_pending_sizes. Update calls to get_parm_info.
19481 (c_parser_objc_method_definition): Update calls to
19482 c_parser_objc_method_decl and objc_start_method_definition.
19483 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19484 (c_parser_objc_method_decl): Add parameter expr. Update call to
19486 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19487 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19488 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19490 2011-05-05 Michael Hope <michael.hope@linaro.org>
19493 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19494 __ARM_EABI__ hosts.
19496 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19498 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19499 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19500 (spu_output_mi_thunk): New function.
19502 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19504 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19505 targetm.asm_out.print_operand.
19506 * config/sol2.c: Include target.h.
19508 2011-05-04 Jan Hubicka <jh@suse.cz>
19510 * ipa-inline.c (reset_edge_caches): New function.
19511 (update_caller_keys): Add check_inlinablity_for; do not
19512 reset edge caches; remove now unnecesary loop.
19513 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19514 (update_all_callee_keys): Likewise.
19515 (inline_small_functions): Sanity check cache; update code
19518 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19520 PR rtl-optimization/47612
19521 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19522 as the last insn of the sequence to be moved.
19524 2011-05-04 Tobias Burnus <burnus@net-b.de>
19527 * doc/invoke.texi (Ofast): Document that it
19528 enables Fortran's -fno-protect-parens.
19530 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19532 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19534 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19536 * stor-layout.c (variable_size): Do not issue errors.
19538 2011-05-04 Richard Guenther <rguenther@suse.de>
19540 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19541 for array-ref indices.
19542 (tree_coverage_counter_addr): Likewise.
19543 (build_fn_info_type): Use size_int for index types.
19544 (build_gcov_info): Likewise.
19546 2011-05-04 Richard Guenther <rguenther@suse.de>
19548 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19550 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19551 for constructor indices.
19552 (push_init_level): Likewise.
19554 2011-05-04 Richard Guenther <rguenther@suse.de>
19556 * explow.c (promote_mode): Move variable declarations before code.
19558 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19560 * tree.h (build_function_type_array): Declare.
19561 (build_varargs_function_type_array): Declare.
19562 (build_function_type_vec, build_varargs_function_type_vec): Define.
19563 * tree.c (build_function_type_array_1): New function.
19564 (build_function_type_array): New function.
19565 (build_varargs_function_type_array): New function.
19567 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19569 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19570 before setting STMT_VINFO_TYPE.
19572 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19574 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19575 instead of spu_pass_by_reference.
19577 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19579 * calls.c (emit_library_call_value_1): Invoke
19580 promote_function_mode hook on libcall arguments.
19581 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19582 argument being NULL.
19583 * targhooks.c (default_promote_function_mode): Lisewise.
19584 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19585 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19587 * doc/tm.texi: Document that TYPE argument might be NULL.
19589 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19591 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19593 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19596 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19598 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19600 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19601 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19603 * mips-tfile.c: ... here.
19604 Don't include coretypes.h, tm.h, filenames.h.
19605 (saber_stop): Remove definition and all calls.
19606 [__SABER__]: Remove.
19607 (__LINE__): Remove default.
19608 (Size_t, Ptrdiff_t): Remove definitions.
19609 Replace by size_t, ptrdiff_t.
19610 [!MIPS_DEBUGGING_INFO]: Remove.
19611 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19612 (progname): Add const.
19614 Replace all uses by static.
19615 (ALIGN_SYMTABLE_OFFSET): Remove default.
19616 * mips-tdump.c: Don't include coretypes.h, tm.h.
19617 Remove !MIPS_IS_STAB guard.
19618 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19619 $(TM_H), filenames.h dependencies.
19620 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19622 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19625 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19626 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19628 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19631 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19632 account and save/restore RETS.
19633 (PROFILE_BEFORE_PROLOGUE): Define.
19634 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19635 the push insn to use predecrement.
19637 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19640 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19642 2011-05-04 Nick Clifton <nickc@redhat.com>
19644 * config/mn10300/mn10300.c: Include cfgloop.h.
19646 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19647 Lcc or a FLcc insn into the instruction stream.
19648 (mn10300_block_contains_call): New function. Returns true if the
19649 given basic block contains a CALL insn.
19650 (mn10300_loop_contains_call_insn): New function. Returns true if
19651 the given loop contains a CALL insn.
19652 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19653 to use the SETLB and Lcc or FLcc insns.
19654 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19655 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19656 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19657 disable the SETLB optimization.
19658 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19659 __SETLB__ or __NO_SETLB__.
19660 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19661 (movsf_internal): Handle MDR register.
19662 (cmpsi): Make visible.
19663 (setlb): New pattern.
19664 (Lcc): New pattern.
19665 (FLcc): New pattern.
19667 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19670 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19671 for reg<->xmm moves.
19672 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19673 (vec_concatv2di_rex64_sse): Ditto.
19674 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19675 (*vec_extractv2di_1_rex64): Ditto.
19678 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19680 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19682 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19684 2011-05-04 Richard Guenther <rguenther@suse.de>
19686 * tree.h (int_const_binop): Remove notrunc argument.
19687 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19688 create integer constants that are properly truncated.
19689 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19690 (const_binop): Remove zero notrunc argument to int_const_binop.
19691 (size_binop_loc): Likewise.
19692 (fold_div_compare): Likewise.
19693 (maybe_canonicalize_comparison_1): Likewise.
19694 (fold_comparison): Likewise.
19695 (fold_binary_loc): Likewise.
19696 (multiple_of_p): Likewise.
19697 * expr.c (store_constructor): Likewise.
19698 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19699 (maybe_fold_stmt_addition): Likewise.
19700 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19701 * stor-layout.c (layout_type): Likewise.
19702 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19703 * tree-sra.c (build_ref_for_offset): Likewise.
19704 (build_user_friendly_ref_for_offset): Likewise.
19705 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19707 * tree-ssa-loop-niter.c (inverse): Likewise.
19708 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19710 * tree-switch-conversion.c (check_range): Likewise.
19711 (build_constructors): Likewise.
19712 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19713 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19714 (extract_range_from_assert): Likewise.
19715 (vrp_int_const_binop): Likewise.
19716 (extract_range_from_binary_expr): Likewise.
19717 (extract_range_from_unary_expr): Likewise.
19718 (check_array_ref): Likewise.
19719 (find_case_label_range): Likewise.
19720 (simplify_div_or_mod_using_ranges): Likewise.
19721 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19722 comparing case labels for merging.
19724 2011-05-03 Mark Wielaard <mjw@redhat.com>
19726 * dwarf2out.c (debug_str_hash_forced): Removed.
19727 (gen_label_for_indirect_string): Removed.
19728 (get_debug_string_label): Removed.
19729 (AT_string_form): Generate label directly.
19730 (output_indirect_string): Test indirect_string_node for
19731 DW_FORM_strp instead of checking label and refcount.
19732 (prune_indirect_string): Removed.
19733 (prune_unused_types): Don't check debug_str_hash_forced or
19734 call prune_indirect_string.
19736 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19739 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19741 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19745 * combine.c (try_combine): Skip debug insns at m_split tests.
19747 2011-04-26 Mark Wielaard <mjw@redhat.com>
19750 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19751 when info_section_emitted.
19753 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19755 * config/mips/mips-opts.h: New.
19756 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19758 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19759 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19760 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19762 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19764 (mips_abi, mips_code_readable): Don't declare.
19765 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19766 (mabi=): Use Enum and Var.
19767 (mips_abi): New Enum and EnumValue entries.
19768 (mcode-readable=): Use Enum and Var.
19769 (mips_code_readable_setting): New Enum and EnumValue entries.
19770 (mr10k-cache-barrier=): Use Enum and Var.
19771 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19773 2011-05-03 Jan Hubicka <jh@suse.cz>
19775 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19776 replace hash by pointer map.
19777 (cgraph_node_set_element_def, cgraph_node_set_element,
19778 const_cgraph_node_set_element, varpool_node_set_element_def,
19779 varpool_node_set_element, const_varpool_node_set_element): Remove.
19780 (free_cgraph_node_set, free_varpool_node_set): New function.
19781 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19782 * tree-emutls.c: Free varpool node set.
19783 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19784 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19785 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19786 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19787 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19788 Move here from ipa.c; implement using pointer_map
19789 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19790 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19791 debug_cgraph_node_set, varpool_node_set_new,
19792 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19793 dump_varpool_node_set, debug_varpool_node_set):
19794 Move to ipa-uitls.c.
19795 * passes.c (ipa_write_summaries): Update.
19797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19799 From Mike Frysinger:
19800 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19801 bf542/bf544/bf547/bf548/bf549.
19803 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19805 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19807 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19809 From Bernd Schmidt:
19810 * config/bfin/bfin.md (MOVCC): New mode_macro.
19811 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19812 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19813 comments from generated assembly.
19815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19818 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19819 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19820 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19821 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19822 * config/bfin/lib1funcs.asm (___muldi3): New function.
19824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19826 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19827 build_function_type_list instead of build_function_type.
19828 Rearrange initialization of `args' to do so.
19830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19832 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19833 instead of build_function_type.
19835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19837 * config/rs6000/rs6000.c (spe_init_builtins): Call
19838 build_function_type_list instead of build_function_type.
19839 (paired_init_builtins, altivec_init_builtins): Likewise.
19840 (builtin_function_type): Likewise.
19842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19844 * config/sh/sh.c (sh_media_init_builtins): Call
19845 build_function_type_list instead of build_function_type.
19847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19849 * config/sparc/sparc.c (sparc_file_end): Call
19850 build_function_type_list instead of build_function_type.
19852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19854 * config/alpha/alpha.c (alpha_init_builtins): Call
19855 build_function_type_list instead of build_function_type.
19857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19859 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19860 build_function_type_list instead of build_function_type.
19862 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19864 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19865 build_function_type_list instead of build_function_type.
19866 Delete `endlink' variable.
19868 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19870 * config/avr/avr.c (avr_init_builtins): Call
19871 build_function_type_list instead of build_function_type.
19873 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19875 * config/picochip/picochip.c (picochip_init_builtins): Call
19876 build_function_type_list instead of build_function_type.
19877 Delete `endlink' variable.
19879 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19881 * config/bfin/bfin.c (bfin_init_builtins): Call
19882 build_function_type_list instead of build_function_type.
19884 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19887 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19888 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19893 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19894 libbffastfp overrides libgcc when -mfast-fp.
19896 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19898 Originally from Bernd Schmidt
19899 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19900 * config/bfin/bfin.c (override_options): Test it and error if
19903 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19905 Originally From Bernd Schmidt
19906 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19909 2011-05-03 Jeff Law <law@redhat.com>
19911 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19912 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19913 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19914 than accessing AUX field directly. Free the AUX field before
19916 (thread_block, thread_through_loop_header): Likewise.
19917 (thread_single_edge, mark_threaded_blocks): Likewise.
19918 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19919 (register_jump_thread): Do not attempt to thread to a NULL edge.
19921 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19923 * function.c (init_function_start): Call decide_function_section.
19924 * varasm.c (decide_function_section): New function.
19925 (assemble_start_function): When not using
19926 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19927 or first_function_block_is_cold.
19928 * rtl.h (decide_function_section): Declare.
19930 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19931 Jakub Jelinek <jakub@redhat.com>
19934 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19935 only succeed if req_mode is the same as set_mode.
19937 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19939 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19940 * genemit.c (gen_exp): Handle RETURN.
19941 * emit-rtl.c (verify_rtx_sharing): Likewise.
19942 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19943 * rtl.c (copy_rtx): RETURN is shared.
19944 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19946 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19947 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19948 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19949 * config/cris/cris.c (cris_expand_return): Likewise.
19950 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19951 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19952 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19953 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19954 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19956 * config/v850/v850.c (expand_epilogue): Likewise.
19957 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19958 * config/arm/arm.md (epilogue): Likewise.
19959 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19960 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19961 variable to ret_reg.
19963 2011-05-03 Richard Guenther <rguenther@suse.de>
19966 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19967 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19968 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19970 2011-05-03 Richard Guenther <rguenther@suse.de>
19972 * c-decl.c (grokdeclarator): Instead of looking at
19973 TREE_OVERFLOW check if the constant fits in the index type.
19975 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19977 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19978 (vec_store_lanes<mode><mode>): Likewise.
19980 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19982 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19983 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19984 convert_optab_index values.
19985 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19986 * genopinit.c (optabs): Initialize the new optabs.
19987 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19988 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19989 (expand_STORE_LANES): New functions.
19990 * tree.h (build_array_type_nelts): Declare.
19991 * tree.c (build_array_type_nelts): New function.
19992 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19993 (vect_model_load_cost): Likewise.
19994 (vect_store_lanes_supported, vect_load_lanes_supported)
19995 (vect_record_strided_load_vectors): Declare.
19996 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19997 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19998 (vect_transform_strided_load): Split out statement recording into...
19999 (vect_record_strided_load_vectors): ...this new function.
20000 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20001 (write_vector_array, create_array_ref): New functions.
20002 (vect_model_store_cost): Add store_lanes_p argument.
20003 (vect_model_load_cost): Add load_lanes_p argument.
20004 (vectorizable_store): Try to use store-lanes functions for
20005 interleaved stores.
20006 (vectorizable_load): Likewise load-lanes and loads.
20007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20008 to vect_model_store_cost.
20009 (vect_build_slp_tree): Likewise vect_model_load_cost.
20011 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20013 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20014 * hooks.c (hook_bool_mode_uhwi_false): New function.
20015 * target.def (array_mode_supported_p): New hook.
20016 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20017 * doc/tm.texi: Regenerate.
20018 * stor-layout.c (mode_for_array): New function.
20019 (layout_type): Use it.
20020 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20021 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20023 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20026 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20027 for -fstack-check if the size to allocate is negative.
20029 2011-05-02 Lawrence Crowl <crowl@google.com>
20031 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20032 (timevar_cond_start): New for starting a timer only when it is not
20034 (timevar_cond_stop): New for stopping a timer when it was not already
20037 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20038 (timevar_cond_start): New as above.
20039 (timevar_cond_stop): New as above.
20041 * timevar.def: Add start/stop timers for compiler phases,
20042 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20043 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20044 and TV_PHASE_FINALIZE.
20045 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20046 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20047 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20048 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20049 Make unused TV_OVERLOAD into a start/stop timer.
20051 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20052 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20053 to indicate that they are start/stop timers.
20055 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20056 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20057 Move initialization to do_compile.
20058 (do_compile): Add initialization from above.
20059 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20061 * c-decl.c (c_write_global_declarations): Add start/stop of
20062 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20064 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20065 or TV_PARSE_INLINE, as appropriate.
20066 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20067 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20069 2011-05-02 Jason Merrill <jason@redhat.com>
20072 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20074 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20077 * c-decl.c (finish_decl): Only create a composite if the types are
20080 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20082 * config/fr30/fr30-protos.h (Mmode): Don't define.
20083 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20084 definition where used.
20085 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20086 define. Expand definitions where used.
20087 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20088 Expand definitions where used.
20089 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20090 rx_function_arg, rx_function_arg_advance,
20091 rx_function_arg_boundary): Expand definitions of those macros.
20092 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20093 definition where used.
20095 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20097 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20099 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20100 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20101 with *movv2sf_internal_rex64_avx.
20102 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20103 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20104 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20105 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20106 "vex" in "prefix" attribute calculation.
20107 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20109 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20112 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20113 inputs match the output.
20115 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20118 * config/m68k/m68k.c (m68k_expand_prologue): Set
20119 current_function_static_stack_size.
20121 2011-05-02 Jan Hubicka <jh@suse.cz>
20123 * lto-streamer.c (lto_streamer_cache_insert_1,
20124 lto_streamer_cache_lookup, lto_streamer_cache_create,
20125 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20126 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20128 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20130 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20131 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20132 config/m68k/t-opts: New files.
20133 * config/m68k/m68k-tables.opt: New file (generated).
20134 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20135 extra_options and m68k/t-opts to tmake_file.
20136 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20137 (all_isas): Initialize using m68k-isas.def.
20138 (all_microarchs): Initialize using m68k-microarchs.def.
20139 (m68k_find_selection): Remove.
20140 (m68k_handle_option): Don't assert that global structures are in
20141 use. Use error_at. Access variables via opts pointer. Don't
20142 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20143 directly for -m68020-40 and -m68020-60.
20144 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20145 m68k_tune_entry here.
20146 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20148 (m68k_library_id_string): Remove declaration.
20149 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20150 (m68k_library_id_string): New Variable.
20151 (march=, mcpu=, mtune=): Use Enum and Var.
20153 2011-05-02 Richard Guenther <rguenther@suse.de>
20155 * varasm.c (output_constructor_regular_field): Compute zero-based
20156 index with double-ints. Make sure to ICE instead of producing
20158 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20159 in asserts. Properly use a signed type.
20161 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20163 * config/i386/sse.md (V): New mode iterator.
20164 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20166 (V_256): Rename from AVX256MODE.
20167 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20168 condition to all users.
20170 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20171 condition to all users.
20172 (VF_128): Make V4SF mode unconditional.
20173 (VF_256): Rename from AVX256MODEF2P.
20174 (VI4F_128): Rename from SSEMODE4S.
20175 (VI8F_128): Rename from SSEMODE2D.
20176 (VI4F_256): Rename from AVX256MODE8P.
20177 (VI8F_256): Rename from AVX256MODE4P.
20178 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20179 (ssescalarmodesuffix): Remove SF and DF modes.
20180 (SSEMODE124): Remove.
20181 (SSEMODE1248): Ditto.
20182 (SSEMODEF2P): Ditto.
20183 (AVXMODEF2P): Ditto.
20184 (AVXMODEFDP): Ditto.
20185 (AVXMODEFSP): Ditto.
20186 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20188 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20190 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20191 xop_pcmov_<mode>256. Use V mode iterator.
20193 Adjust RTX patterns globally for renamed mode attributes.
20195 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20197 * haifa-sched.c (sched_emit_insn): Emit insn before first
20198 non-scheduled insn. Inform back-end about new insn. Add
20199 new insn to scheduled_insns list.
20201 2011-05-02 Richard Guenther <rguenther@suse.de>
20203 PR tree-optimization/48822
20204 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20205 (process_scc): Indicate which iteration we start.
20207 2011-05-02 Jan Hubicka <jh@suse.cz>
20209 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20210 (lto_section_overrun): New.
20211 * lto-section-out.c (append_block): Rename to ...
20212 (lto_append_block): ... this one; export.
20213 (lto_output_1_stream): Move lto lto-streamer.h
20214 (lto_output_data_stream): Update.
20215 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20216 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20219 2011-05-02 Richard Guenther <rguenther@suse.de>
20221 * tree.c (tree_code_counts): New global array.
20222 (record_node_allocation_statistics): Count individual tree codes.
20223 (dump_tree_statistics): Dump individual code stats.
20225 2011-05-01 Jan Hubicka <jh@suse.cz>
20227 * ipa-inline.c (caller_growth_limits): Fix thinko when
20228 looking for largest stack frame.
20229 * ipa-inline.h (dump_inline_summary): Declare.
20230 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20232 (dump_inline_summary): Export.
20233 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20235 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20237 * reginfo.c (memory_move_cost): Change rclass argument type form
20238 'enum reg_class' to reg_class_t.
20239 * reload.h (memory_move_cost): Update prototype.
20240 * postreload.c reload_cse_simplify_set): Change type dclass var to
20242 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20244 (ira_allocate_and_set_costs): Change aclass argument type form
20245 'enum reg_class' to reg_class_t.
20246 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20247 Change aclass argument type to reg_class_t.
20248 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20250 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20251 memory_move_cost call.
20253 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20254 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20255 Change type tmp var to reg_class_t.
20257 2011-04-30 Jan Hubicka <jh@suse.cz>
20259 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20260 inlining into function with flatten attribute.
20261 (want_inline_small_function_p): Be more realistic about inlining
20262 cold calls where callee size grows.
20264 2011-04-30 Jan Hubicka <jh@suse.cz>
20266 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20269 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20271 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20272 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20273 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20274 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20275 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20276 (print_operand): Rename to...
20277 (sparc_print_operand): ...this. Make static. Adjust
20278 sparc_print_operand function call.
20279 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20282 2011-04-30 Jan Hubicka <jh@suse.cz>
20284 PR middle-end/48752
20285 * ipa-inline.c (early_inliner): Disable when doing late
20286 addition of function.
20288 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20290 * dwarf2out.c (get_address_mode): New inline.
20291 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20292 if not dwarf_strict emit
20293 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20294 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20295 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20296 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20297 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20298 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20299 mem_loc_descriptor callers.
20300 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20301 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20302 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20303 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20304 (base_types): New variable.
20305 (get_base_type_offset, calc_base_type_die_sizes,
20306 base_type_for_mode, mark_base_types, base_type_cmp,
20307 move_marked_base_types): New functions.
20308 (calc_die_sizes): Assert that die_offset is 0 or equal to
20310 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20311 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20312 callers. If not dwarf_strict, call mem_loc_descriptor even for
20313 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20314 (gen_subprogram_die): Don't give up on call site parameters
20315 with non-integral or large integral modes. Adjust
20316 mem_loc_descriptor callers.
20317 (prune_unused_types): Call prune_unused_types_mark on base_types
20319 (resolve_addr): Call mark_base_types.
20320 (dwarf2out_finish): Call move_marked_base_types.
20322 PR tree-optimization/48809
20323 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20325 (gen_inbound_check): Don't compute index_expr - range_min in utype
20326 again, instead reuse SSA_NAME initialized in build_arrays.
20327 Remove two useless gsi_for_stmt calls.
20329 2011-04-29 Jeff Law <law@redhat.com>
20331 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20333 2011-04-29 Martin Jambor <mjambor@suse.cz>
20335 * cgraph.h (cgraph_postorder): Remove declaration.
20336 * ipa-utils.h (ipa_free_postorder_info): Declare.
20337 (ipa_reverse_postorder): Likewise.
20338 * cgraphunit.c: Include ipa-utils.h.
20339 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20340 * ipa-inline.c: Include ipa-utils.h.
20341 (ipa_inline): Update call to ipa_reverse_postorder.
20342 * ipa-pure-const.c (propagate_pure_const): Update call to
20343 ipa_reduced_postorder and ipa_print_order. Call
20344 ipa_free_postorder_info to clean up.
20345 (propagate_nothrow): Likewise.
20346 * ipa-reference.c (propagate): Removed a useless call to
20347 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20348 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20349 * ipa.c: Include ipa-utils.h.
20350 (ipa_profile): Update call to ipa_reverse_postorder.
20351 (cgraph_postorder): Moved to...
20352 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20353 (ipa_utils_print_order): Renamed to ipa_print_order.
20354 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20356 (ipa_free_postorder_info): New function.
20357 * passes.c: Include ipa-utils.h.
20358 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20359 (ipa_write_summaries): Likewise.
20360 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20361 (cgraphunit.o): Likewise.
20363 (ipa-inline.o): Likewise.
20365 2011-04-29 Jan Hubicka <jh@suse.cz>
20367 * ipa-inline.h (clause_t): Turn into unsigned int.
20368 * ipa-inline-analysis.c (add_clause): Do more simplification.
20369 (and_predicates): Shortcut more cases.
20370 (predicates_equal_p): Move forward; check that clauses are properly
20372 (or_predicates): Shortcut more cases.
20373 (edge_execution_predicate): Rewrite as...
20374 (set_cond_stmt_execution_predicate): ... this function; handle
20375 __builtin_constant_p.
20376 (set_switch_stmt_execution_predicate): New .
20377 (compute_bb_predicates): New.
20378 (will_be_nonconstant_predicate): Update TODO.
20379 (estimate_function_body_sizes): Use compute_bb_predicates
20380 and free them later, always try to estimate if stmt is constant.
20381 (estimate_time_after_inlining, estimate_size_after_inlining):
20382 Gracefully handle optimized out edges.
20383 (read_predicate): Fix off by one error.
20385 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20387 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20389 2011-04-27 Xinliang David Li <davidxl@google.com>
20391 * tree-profile.c (init_ic_make_global_vars): Set
20392 tls attribute on ic vars.
20393 * coverage.c (coverage_end_function): Initialize
20394 function_list with zero.
20396 2011-04-29 Richard Guenther <rguenther@suse.de>
20398 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20399 for the type of the result.
20400 (fold_builtin_isascii): Likewise.
20401 (fold_builtin_toascii): Use integer_type_node where appropriate.
20402 (fold_builtin_logb): Likewise.
20403 (fold_builtin_frexp): Likewise.
20404 (fold_builtin_strstr): Likewise.
20405 (fold_builtin_strpbrk): Likewise.
20406 (fold_builtin_fputs): Likewise.
20407 (fold_builtin_sprintf): Likewise.
20408 (fold_builtin_snprintf): Likewise.
20409 (fold_builtin_printf): Likewise.
20410 (do_mpfr_remquo): Use a proper type for the assigned constant.
20411 (do_mpfr_lgamma_r): Likewise.
20412 * dwarf2out.c (resolve_one_addr): Use size_int.
20413 * except.c (init_eh): Likewise.
20414 (assign_filter_values): Use integer_type_node for filter values.
20415 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20417 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20418 for EH region numbers.
20419 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20420 for the shift amount.
20422 2011-04-29 Richard Guenther <rguenther@suse.de>
20424 * expr.h (expand_shift): Rename to ...
20425 (expand_variable_shift): ... this.
20426 (expand_shift): Take a constant shift amount.
20427 * expmed.c (expand_shift): Rename to ...
20428 (expand_variable_shift): ... this.
20429 (expand_shift): New wrapper around expand_variable_shift.
20430 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20431 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20432 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20433 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20434 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20435 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20436 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20437 emit_store_flag_1, emit_store_flag): Likewise.
20438 * builtins.c (expand_builtin_signbit): Likewise.
20439 * calls.c (load_register_parameters): Likewise.
20440 * function.c (assign_parm_setup_block): Likewise.
20441 * lower-subreg.c (resolve_shift_zext): Likewise.
20442 * optabs.c (widen_bswap, expand_abs_nojump,
20443 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20444 * spu/spu.c (spu_expand_extv): Likewise.
20445 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20447 2011-04-29 Richard Guenther <rguenther@suse.de>
20449 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20450 for the remapped region number.
20451 * predict.c (build_predict_expr): Use integer_type_node for the
20453 * fold-const.c (fold_binary_loc): Use integer_type_node for
20454 the shift amount. Use a proper type for the PLUS_EXPR operand.
20456 2011-04-29 Michael Matz <matz@suse.de>
20458 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20459 other trees that just builtins.
20460 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20462 2011-04-29 Richard Guenther <rguenther@suse.de>
20464 * tree-nested.c (get_trampoline_type): Use size_int.
20465 (get_nl_goto_field): Likewise.
20466 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20468 (lower_eh_constructs_2): Likewise.
20469 (lower_resx): Likewise.
20470 (lower_eh_dispatch): Likewise.
20471 * tree-mudflap.c (mf_build_string): Use size_int.
20472 (mudflap_register_call): Use integer_type_node for the flag.
20473 (mudflap_enqueue_constant): Use size_int.
20474 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20475 instead of rebuilding it.
20477 2011-04-29 Richard Guenther <rguenther@suse.de>
20479 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20480 Handle OBJ_TYPE_REF.
20481 (find_func_aliases_for_call): Use it more consistently.
20483 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20485 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20486 (rank_for_schedule): Use it.
20487 (schedule_block): Set it.
20489 2011-04-28 David Li <davidxl@google.com>
20491 * tree.c (crc32_string): Use crc32_byte.
20492 (crc32_byte): New function.
20493 * tree.h (crc32_byte): New function.
20494 * gcov.c (read_graph_file): Handle new cfg_cksum.
20495 (read_count_file): Ditto.
20496 * profile.c (instrument_values): Ditto.
20497 (get_exec_counts): Ditto.
20498 (read_profile_edge_counts): Ditto.
20499 (compute_branch_probabilities): Ditto.
20500 (compute_value_histograms): Ditto.
20501 (branch_prob): Ditto.
20502 (end_branch_prob): Ditto.
20503 * coverage.c (read_counts_file): Ditto.
20504 (get_coverage_counts): Ditto.
20505 (tree_coverage_counter_addr): Ditto.
20506 (coverage_checksum_string): Ditto.
20507 (coverage_begin_output): Ditto.
20508 (coverage_end_function): Ditto.
20509 (build_fn_info_type): Ditto.
20510 (build_fn_info_value): Ditto.
20511 * libgcov.c (gcov_exit): Ditto.
20512 * gcov-dump.c (tag_function): Ditto.
20513 (compute_checksum): Remove.
20515 2011-04-29 Alan Modra <amodra@gmail.com>
20517 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20518 unspec plus offset. Tidy macho code.
20520 2011-04-29 Martin Jambor <mjambor@suse.cz>
20522 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20523 node instead of a decl. Update all callers.
20524 * cgraph.h: Update declaration.
20526 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20528 PR tree-optimization/48765
20529 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20530 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20531 to indicate if loop aware SLP is being used. Scan the statements
20532 and update the vectorization factor according to the type of
20533 vectorization before statement analysis.
20534 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20535 pass it to vect_analyze_loop_operations.
20536 (vectorizable_reduction): Set number of copies to 1 in case of pure
20538 * tree-vect-stmts.c (vectorizable_conversion,
20539 vectorizable_assignment, vectorizable_shift,
20540 vectorizable_operation, vectorizable_type_demotion,
20541 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20543 (vectorizable_condition): Move the check that it is not SLP
20544 vectorization before the number of copies check.
20545 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20546 to vectorize the loop using SLP.
20548 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20550 PR middle-end/48597
20551 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20554 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20556 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20557 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20558 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20559 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20560 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20562 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20563 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20564 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20565 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20566 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20567 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20569 * config/i386/linux.h (REG_NAME): Don't define.
20570 * config/i386/linux64.h (REG_NAME): Don't define.
20571 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20572 Undefine before defining.
20574 2011-04-28 Jan Hubicka <jh@suse.cz>
20576 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20577 nonconstant_names array.
20578 (estimate_function_body_sizes): Build nonconstant_names array; handle
20579 BUILT_IN_CONSTANT_P.
20581 2011-04-28 Richard Guenther <rguenther@suse.de>
20585 2011-04-28 Richard Guenther <rguenther@suse.de>
20587 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20588 as late as possible.
20590 2011-04-28 Richard Guenther <rguenther@suse.de>
20592 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20593 (debug_constraint): Do it here.
20594 (dump_constraints): And here.
20595 (rewrite_constraints): And here.
20596 (dump_constraint_edge): Remove.
20597 (dump_constraint_graph): Rewrite to produce DOT output.
20598 (solve_constraints): Build succ graph as late as possible.
20599 Dump constraint graphs before and after solving.
20601 2011-04-28 Richard Guenther <rguenther@suse.de>
20603 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20604 New function split out from ...
20605 (find_func_aliases): ... here. Call it.
20606 (find_func_aliases_for_call): Likewise.
20608 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20610 * internal-fn.h (internal_fn_name_array): Declare.
20611 (internal_fn_flags_array): Likewise.
20613 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20615 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20616 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20618 (ssemodefsuffix): Remove.
20619 (ssevecmodesuffix): New mode attribute.
20620 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20621 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20622 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20623 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20624 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20625 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20626 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20627 ssemodesuffix mode attribute.
20628 (float splitters): Use ssevecmodesuffix mode attribute.
20629 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20630 (sseinsmode): Rename from avxvecmode.
20631 (avxsizesuffix): Rename from avxmodesuffix.
20632 (sseintvecmode): Rename from avxpermvecmode.
20633 (ssedoublevecmode): Rename from ssedoublesizemode.
20634 (ssehalfvecmode): Rename from avxhalfvecmode.
20635 (ssescalarmode): Rename from avxscalarmode.
20636 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20637 templates for ssemodesuffix mode attribute.
20638 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20641 Adjust RTX patterns globally for renamed mode attributes.
20643 2011-04-27 Jan Hubcika <jh@suse.cz>
20645 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20646 * ipa-inline-analysis.c: Include alloc-pool.h.
20647 (edge_predicate_pool): New.
20648 (trye_predicate_p): New function
20649 (false_predicate_p): New function.
20650 (add_clause): Sanity check that false clauses are "optimized";
20651 never add clauses to predicate that is already known to be false.
20652 (and_predicate): Use flase_predicate_p.
20653 (evaulate_predicate): Rename to ...
20654 (evaluate_predicate): ... this one; update all callers; assert
20655 that false is not listed among possible truths.
20656 (dump_predicate): Use true_predicate_p.
20657 (account_size_time): Use false_predicate_p.
20658 (evaulate_conditions_for_edge): Rename to ...
20659 (evaluate_conditions_for_edge) ... this one.
20660 (edge_set_predicate): New function.
20661 (inline_edge_duplication_hook): Duplicate edge predicates.
20662 (inline_edge_removal_hook): Free edge predicates.
20663 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20664 (dump_inline_summary): Update.
20665 (estimate_function_body_sizes): Set edge predicates.
20666 (estimate_calls_size_and_time): Handle predicates.
20667 (estimate_callee_size_and_time): Update.
20668 (remap_predicate): Add toplev_predicate; update comment.
20669 (remap_edge_predicates): New function.
20670 (inline_merge_summary): Compute toplev predicate; update.
20671 (read_predicate): New function.
20672 (read_inline_edge_summary): Use it.
20673 (inline_read_section): Likewise.
20674 (write_predicate): New function.
20675 (write_inline_edge_summary): Use it.
20676 (inline_write_summary): Likewise.
20677 (inline_free_summary): Free alloc pool and edge summary vec.
20679 2011-04-27 Richard Guenther <rguenther@suse.de>
20681 * tree-ssa-structalias.c (changed_count): Remove.
20682 (changed): Use a bitmap.
20683 (unify_nodes): Adjust.
20684 (do_sd_constraint): Likewise.
20685 (do_ds_constraint): Likewise.
20686 (do_complex_constraint): Likewise.
20687 (solve_graph): Likewise.
20689 2011-04-27 Jan Hubicka <jh@suse.cz>
20691 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20693 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20696 (avx_vperm2f128_*_operand): Ditto.
20697 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20698 Use avx_vpermilp_parallel in insn condition.
20699 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20700 Use avx_vperm2f128_parallel in insn condition.
20702 2011-04-27 Richard Guenther <rguenther@suse.de>
20704 * Makefile.in (tree-ssa-structalias.o): Remove
20705 gt-tree-ssa-structalias.h dependency.
20706 (GTFILES): Remove tree-ssa-structalias.c.
20707 * tree.c (allocate_decl_uid): New function.
20708 (make_node_stat): Use it.
20709 (copy_node_stat): Likewise.
20710 * tree.h (allocate_decl_uid): Declare.
20711 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20712 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20713 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20714 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20715 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20716 (struct heapvar_map): Likewise.
20717 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20718 heapvar_insert): Likewise.
20719 (make_heapvar_for): Rename to ...
20720 (make_heapvar): ... this. Simplify.
20721 (fake_var_decl_obstack): New global var.
20722 (build_fake_var_decl): New function.
20723 (make_constraint_from_heapvar): Adjust.
20724 (handle_lhs_call): Likewise.
20725 (create_function_info_for): Likewise.
20726 (intra_create_variable_infos): Likewise.
20727 (init_alias_vars): Allocate fake_var_decl_obstack.
20728 (init_alias_heapvars, delete_alias_heapvars): Remove.
20729 (compute_points_to_sets): Do not call init_alias_heapvars.
20730 (ipa_pta_execute): Likewise.
20731 (delete_points_to_sets): Free fake_var_decl_obstack.
20733 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20735 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20736 (si_from_UTItype, si_to_UTItype): New functions.
20737 (__udivmodti4): Use them to implement type-punning.
20738 * config/spu/multi3.c (union qword_TItype): New data type.
20739 (si_from_TItype, si_to_TItype): New functions.
20740 (__multi3): Use them to implement type-punning.
20742 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20744 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20746 2011-04-27 Jan Hubicka <jh@suse.cz>
20748 * ipa-prop.c (function_insertion_hook_holder): New holder.
20749 (ipa_add_new_function): New function.
20750 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20751 Register/deregister holder.
20753 2011-04-27 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/48772
20756 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20758 2011-04-27 Richard Guenther <rguenther@suse.de>
20760 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20761 TARGET_MEM_REF handling.
20763 2011-04-27 Nick Clifton <nickc@redhat.com>
20765 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20766 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20767 (REG_CLASS_NAMES): Likewise.
20768 (REG_CLASS_CONTENTS): Likewise.
20769 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20770 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20771 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20772 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20773 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20774 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20775 duplicate register classes.
20776 (frv_class_likely_spilled_p): Likewise.
20777 (frv_register_move_cost): Likewise.
20779 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20780 end of the regno_reg_class array.
20782 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20785 * c-typeck.c (build_binary_op): Don't wrap arguments if
20786 int_operands is true.
20788 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20791 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20792 targetm.calls.must_pass_in_stack for void type.
20794 2011-04-26 Jan Hubicka <jh@suse.cz>
20796 * cgraphbuild.c (build_cgraph_edges): Update call
20797 of cgraph_create_edge and cgraph_create_indirect_edge.
20798 * cgraph.c (cgraph_create_edge_including_clones,
20799 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20800 cgraph_update_edges_for_call_stmt_node): Do not take nest
20801 argument; do not initialize call_stmt_size/time.
20802 (dump_cgraph_node): Do not dump nest.
20803 (cgraph_clone_edge): Do not take loop_nest argument;
20804 do not propagate it; do not clone call_stmt_size/time.
20805 (cgraph_clone_node): Likewise.
20806 (cgraph_create_virtual_clone): Update.
20807 * cgraph.h (struct cgraph_edge): Remove
20808 call_stmt_size/call_stmt_time/loop_nest.
20809 (cgraph_create_edge, cgraph_create_indirect_edge,
20810 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20812 * tree-emutls.c (gen_emutls_addr): Update.
20813 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20814 loop_nest; handle indirect calls, too.
20815 (clone_inlined_nodes): Do not care about updating inline summaries.
20816 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20817 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20818 stream call_stmt_size/call_stmt_time/loop_nest.
20819 * ipa-inline.c (edge_badness): Update.
20820 (ipa_inline): dump summaries after inlining.
20821 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20823 (inline_edge_summary): New function.
20824 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20825 (inline_edge_removal_hook): Handle edge summaries.
20826 (inline_edge_duplication_hook): New hook.
20827 (inline_summary_alloc): Alloc hooks.
20828 (initialize_growth_caches): Do not register removal hooks.
20829 (free_growth_caches); Do not free removal hook.
20830 (dump_inline_edge_summary): New function.
20831 (dump_inline_summary): Use it.
20832 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20833 (inline_update_callee_summaries): New function.
20834 (inline_merge_summary): Use it.
20835 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20836 (read_inline_edge_summary): New function.
20837 (inline_read_section): Use it.
20838 (write_inline_edge_summary): New function.
20839 (inline_write_summary): Use it.
20840 (inline_free_summary): Free edge new holders.
20841 * tree-inline.c (copy_bb): Update.
20843 2011-04-26 Jason Merrill <jason@redhat.com>
20845 * tree-eh.c (lower_try_finally_switch): Create the label along with
20846 the CASE_LABEL_EXPR.
20848 2011-04-26 David S. Miller <davem@davemloft.net>
20849 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20851 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20852 * configure: Regenerate.
20854 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20857 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20859 (VEC_reduc): New code iterator and splitters for vector reduction.
20860 (VEC_reduc_name): Ditto.
20861 (VEC_reduc_rtx): Ditto.
20862 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20863 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20865 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20866 support for extracting SF on VSX.
20868 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20869 generating xscvspdp.
20870 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20871 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20872 double add, minimum, maximum vector reduction.
20873 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20874 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20875 optimize double vector reduction.
20876 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20878 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20880 * config/fr30/fr30.h (inhibit_libc): Don't define.
20881 * config/m32r/m32r-protos.h: Correct comment.
20882 * config/v850/v850.h (GHS_default_section_names,
20883 GHS_current_section_names): Use tree, not union tree_node *.
20885 2011-04-26 Xinliang David Li <davidxl@google.com>
20887 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20888 * c-family/c-opts.c (c_common_handle_option): Set
20889 warn_maybe_uninitialized.
20890 * opts.c (common_handle_option): Ditto.
20891 * common.opt: New option.
20892 * tree-ssa.c (warn_uninit): Add one more parameter.
20893 (warn_uninitialized_var): Pass warning code.
20894 * tree-flow.h: Interface change.
20896 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20898 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20899 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20900 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20902 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20904 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20905 * config/mips/mips.opt (mmips-tfile): Remove.
20907 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20908 mips-tdump reference to ...
20909 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20910 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20911 reference by Tru64 UNIX.
20913 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20916 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20917 is error_mark_node, set value to NULL.
20919 PR tree-optimization/48734
20920 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20921 if return value from maybe_fold_*_comparsions isn't something
20922 the code is prepared to handle.
20924 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20926 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20928 (ext_QIreg_nomode_operands): Remove.
20929 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20933 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20935 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20937 2011-04-26 Richard Guenther <rguenther@suse.de>
20939 * c-typeck.c (build_unary_op): Do not expand array-refs via
20940 pointer arithmetic. Only adjust qualifiers for function types.
20942 2011-04-26 Richard Guenther <rguenther@suse.de>
20944 PR middle-end/48694
20945 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20946 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20947 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20948 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20950 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20952 * doc/extend.texi: Document __underlying_type.
20954 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20956 * config/rs6000/titan.md (automata_option "progress"): Remove.
20958 2011-04-25 Jeff Law <law@redhat.com>
20960 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20962 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20964 * system.h (ENUM_BITFIELD): Remove.
20966 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20967 Eric Botcazou <ebotcazou@adacore.com>
20969 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20970 for STORE_FLAG_VALUE==-1 case.
20972 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20975 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20976 LEGITIMATE_PIC_OPERAND_P.
20978 2011-04-24 Jan Hubicka <jh@suse.cz>
20980 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20982 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20983 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20984 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20985 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20986 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20987 Sanity check predicate length.
20988 (remap_predicate): Likewise; sanity check jump functions.
20989 (inline_read_section, inline_write_summary): Sanity check
20992 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20995 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20996 __is_literal_type, and __is_trivial; update throughout about
20997 possibly cv-qualified void types.
20999 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21001 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21002 testsuite and make it version agnostic.
21004 2011-04-22 Jan Hubicka <jh@suse.cz>
21006 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21008 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21011 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21012 to VOID_TYPE even around MODIFY_EXPR.
21014 2011-04-22 Mike Stump <mikestump@comcast.net>
21016 * gensupport.c (read_md_rtx): Fix typo in comment.
21017 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21020 2011-04-22 Jan Hubicka <jh@suse.cz>
21022 * gengtype.c (open_base_files): Add ipa-inline.h include.
21023 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21024 ipa-prop.c; update all uses.
21025 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21026 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21027 merge summary of inlined function into former caller.
21028 * ipa-inline.c (max_benefit): Remove.
21029 (edge_badness): Compensate for removal of benefits.
21030 (update_caller_keys): Use
21031 reset_node_growth_cache/reset_edge_growth_cache.
21032 (update_callee_keys): Likewise.
21033 (update_all_callee_keys): Likewise.
21034 (inline_small_functions): Do not collect max_benefit; do not reset
21035 estimated_growth; call free_growth_caches and initialize_growth_caches.
21036 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21037 struct size_time_entry): New structures.
21038 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21039 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21040 and estimated_growth.
21041 (edge_growth_cache_entry): New structure.
21042 (node_growth_cache, edge_growth_cache): New global vars.
21043 (estimate_growth): Turn into inline.
21044 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21045 initialize_growth_caches, free_growth_caches): Declare.
21046 (estimate_edge_growth): Rewrite.
21047 (estimate_edge_time): Implement as inline cache lookup.
21048 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21050 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21051 (NUM_CONDITIONS): New constant.
21052 (predicate_conditions): New enum.
21053 (IS_NOT_CONSTANT): New constant.
21054 (edge_removal_hook_holder): New var.
21055 (node_growth_cache, edge_growth_cache): New global vars.
21056 (true_predicate, single_cond_predicate, false_predicate,
21057 not_inlined_predicate, add_condition, add_clause, and_predicates,
21058 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21059 dump_clause, dump_predicate, account_size_time,
21060 evaulate_conditions_for_edge): New functions.
21061 (inline_summary_alloc): Move to heap.
21062 (inline_node_removal_hook): Clear condition and entry vectors.
21063 (inline_edge_removal_hook): New function.
21064 (initialize_growth_caches, free_growth_caches): New function.
21065 (dump_inline_summary): Update.
21066 (edge_execution_predicate): New function.
21067 (will_be_nonconstant_predicate): New function.
21068 (estimate_function_body_sizes): Compute BB and constantness predicates.
21069 (compute_inline_parameters): Do not clear estimated_growth.
21070 (estimate_edge_size_and_time): New function.
21071 (estimate_calls_size_and_time): New function.
21072 (estimate_callee_size_and_time): New function.
21073 (remap_predicate): New function.
21074 (inline_merge_summary): New function.
21075 (do_estimate_edge_time): New function based on...
21076 (estimate_edge_time): ... this one.
21077 (do_estimate_edge_growth): New function.
21078 (do_estimate_growth): New function based on....
21079 (estimate_growth): ... this one.
21080 (inline_analyze_function): Analyze after deciding on jump functions.
21081 (inline_read_section): New function.
21082 (inline_read_summary): Use it.
21083 (inline_write_summary): Write all the new data.
21084 * ipa-prop.c (ipa_get_param_decl_index): Export.
21085 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21086 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21088 (ipa_get_lattice): Move here from ipa-cp.c
21089 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21090 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21091 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21092 cgraph_edge_inlinable_p): Remove.
21093 * cgraphunit.c: Include ipainline.h
21094 (cgraph_process_new_functions): Update call of
21095 compute_inline_parameters.
21097 2011-04-22 Richard Guenther <rguenther@suse.de>
21099 * tree.c (build_int_cst): Properly create canonicalized integer
21101 (build_int_cst_type): Remove scary comments.
21103 2011-04-22 Xinliang David Li <davidxl@google.com>
21105 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21106 by default when -Wno-error is not specified.
21107 * opts-global.c (decode_options): Remove call to
21108 control_warning_options.
21110 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21112 PR tree-optimization/48717
21113 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21114 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21116 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21118 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21119 definition where used.
21121 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21124 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21125 TREE_STATIC variables declared inside of some OpenMP construct.
21127 2011-04-22 Martin Jambor <mjambor@suse.cz>
21129 PR middle-end/48585
21130 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21132 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21135 * c-typeck.c (pop_init_level): Do not warn about initializing
21138 2011-04-22 Alan Modra <amodra@gmail.com>
21140 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21141 when returning call_cookie.
21142 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21143 pointers, to functions with no more vector args than the current
21144 function, and some non-local calls for ABI_V4.
21145 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21146 sibcall_nonlocal_aix64): Combine to ..
21147 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21148 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21149 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21150 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21151 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21153 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21154 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21155 sibcall_value_symbolic_64): Delete.
21157 2011-04-21 Xinliang David Li <davidxl@google.com>
21159 * cgraph.h: Remove pid.
21160 * cgraph.c: Remove pid.
21161 * value-prof.c (init_node_map): New function.
21162 (del_node_map): New function.
21163 (find_func_by_funcdef_no): New function.
21164 (gimple_ic_transform): Call new function.
21165 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21166 * function.c (get_last_funcdef_no): New function.
21167 * function.h (get_last_funcdef_no): New function.
21168 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21169 to libgcov function.
21170 (tree-profiling): Call node map init and delete function.
21172 2011-04-21 Ian Lance Taylor <iant@google.com>
21174 * godump.c (go_format_type): Use exported Go name for anonymous
21177 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21179 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21180 Call builtin_function_type_list instead of builtin_function_type.
21181 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21183 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21185 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21186 build_function_type_list instead of build_function_type.
21187 Delete variable `endlink'.
21189 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21191 * config/s390/s390.c (s390_init_builtins): Call
21192 build_function_type_list instead of build_function_type.
21194 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21196 * config/ia64/ia64.c (ia64_init_builtins): Call
21197 build_function_type_list instead of builtin_function_type.
21199 2011-04-21 Easwaran Raman <eraman@google.com>
21201 * cfgexpand.c (stack_var): Remove OFFSET...
21202 (add_stack_var): ...and its reference here...
21203 (expand_stack_vars): ...and here.
21204 (stack_var_cmp): Sort by descending order of size.
21205 (partition_stack_vars): Change heuristic.
21206 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21207 (dump_stack_var_partition): Add newline after each partition.
21209 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21210 Jeff Law <law@redhat.com>
21212 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21213 * gengtype.c (matching_file_name_substitute): Likewise.
21215 2011-04-21 Richard Guenther <rguenther@suse.de>
21218 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21220 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21222 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21224 2011-04-21 Richard Guenther <rguenther@suse.de>
21226 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21229 2011-04-21 Richard Guenther <rguenther@suse.de>
21231 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21232 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21233 Use DECL_P, not SSA_VAR_P.
21234 (ptr_derefs_may_alias_p): Likewise.
21235 (ptr_deref_may_alias_ref_p_1): Likewise.
21236 (decl_refs_may_alias_p): Likewise.
21237 (refs_may_alias_p_1): Likewise.
21238 (ref_maybe_used_by_call_p_1): Likewise.
21239 (call_may_clobber_ref_p_1): Likewise.
21240 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21241 are either MEM_REF or TARGET_MEM_REF.
21242 (indirect_refs_may_alias_p): Likewise.
21243 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21244 for MEM_EXPR of indirect calls.
21246 2011-04-21 Tristan Gingold <gingold@adacore.com>
21248 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21249 (dst_file_info_struct): Remove flen field.
21250 (lookup_filename): Remove code that set flen field.
21252 2011-04-21 Tristan Gingold <gingold@adacore.com>
21254 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21256 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21259 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21260 vec_extract and vec_concat for non-SSE4_1 targets.
21262 2011-04-21 Richard Guenther <rguenther@suse.de>
21264 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21267 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21269 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21271 (FILE): Don't undefine.
21273 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21275 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21277 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21279 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21280 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21281 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21283 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21284 definitions where used.
21285 * config/microblaze/microblaze.h (struct microblaze_args): Use
21286 rtx, not struct rtx_def *.
21287 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21289 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21290 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21291 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21292 not struct rtx_def *.
21293 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21295 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21297 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21299 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21301 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21302 operand_equal_p to compare DR_BASE_ADDRESSes.
21303 (vect_check_interleaving): Likewise.
21305 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21308 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21309 for all Neon struct constants.
21311 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21313 * target.def (legitimate_constant_p): New hook.
21314 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21315 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21316 * doc/tm.texi: Regenerate.
21317 * hooks.h (hook_bool_mode_rtx_true): Declare.
21318 * hooks.c (hook_bool_mode_rtx_true): Define.
21319 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21320 * calls.c (precompute_register_parameters): Replace uses of
21321 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21322 (emit_library_call_value_1): Likewise.
21323 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21324 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21325 * ira-costs.c (scan_one_insn): Likewise.
21326 * recog.c (general_operand, immediate_operand): Likewise.
21327 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21328 * reload1.c (init_eliminable_invariants): Likewise.
21330 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21332 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21333 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21336 * config/alpha/predicates.md (input_operand): Update call to
21337 alpha_legitimate_constant_p.
21339 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21340 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21341 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21342 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21343 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21344 (arm_legitimate_constant_p): New functions.
21345 (arm_cannot_force_const_mem): Make static.
21347 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21349 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21350 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21351 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21352 instead of bfin_legitimate_constant_p.
21353 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21354 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21356 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21358 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21360 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21361 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21362 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21363 (frv_legitimate_constant_p): Make static. Add a mode argument.
21365 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21366 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21367 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21369 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21370 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21371 * config/i386/i386.c (legitimate_constant_p): Rename to...
21372 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21374 (ix86_cannot_force_const_mem): Update accordingly.
21375 (ix86_legitimate_address_p): Likewise.
21376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21377 * config/i386/i386.md: Update commentary.
21379 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21380 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21381 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21382 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21384 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21386 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21387 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21388 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21389 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21391 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21392 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21393 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21395 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21396 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21397 (m32r_legitimate_constant_p): New function.
21399 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21400 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21401 LEGITIMATE_CONSTANT_P.
21402 (LEGITIMATE_CONSTANT_P): Delete.
21403 * config/m68k/m68k.c (m68k_expand_prologue): Call
21404 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21405 (m68k_legitimate_constant_p): New function.
21406 * config/m68k/m68k.md: Update comments.
21408 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21409 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21410 (mcore_legitimate_constant_p): New function.
21412 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21413 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21414 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21415 Add a mode argument.
21416 (mep_legitimate_address): Update accordingly.
21417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21419 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21421 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21422 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21423 static. Check OP's mode for VOIDmode.
21424 (microblaze_legitimate_constant_p): New function.
21425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21427 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21428 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21429 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21430 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21431 * config/mips/predicates.md: Update comments.
21433 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21434 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21435 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21436 (mmix_legitimate_constant_p): Make static, return a bool, and take
21438 (mmix_print_operand_address): Update accordingly.
21440 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21442 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21443 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21444 static. Add a mode argument.
21445 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21447 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21449 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21450 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21451 (pa_legitimate_constant_p): New function.
21453 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21455 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21456 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21457 (pdp11_legitimate_constant_p): New function.
21459 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21460 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21461 (rs6000_legitimate_constant_p): New function.
21463 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21464 (rx_legitimate_constant_p): ...this.
21465 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21466 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21467 (rx_legitimate_constant_p): ...this.
21468 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21469 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21471 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21472 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21473 * config/s390/s390.c (legitimate_constant_p): Rename to...
21474 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21475 and add a mode argument.
21476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21478 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21480 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21481 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21482 (sh_legitimate_constant_p): New function.
21484 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21485 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21486 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21487 (legitimate_constant_p): Rename to...
21488 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21490 (constant_address_p): Update accordingly.
21492 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21493 argument and return a bool.
21494 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21495 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21496 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21497 (spu_rtx_costs): Update accordingly.
21498 * config/spu/predicates.md (vec_imm_operand): Likewise.
21500 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21502 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21503 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21506 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21507 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21508 * config/vax/vax.c (legitimate_constant_p): Likewise.
21510 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21511 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21512 (xtensa_legitimate_constant_p): New function.
21514 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21516 * target.def (cannot_force_const_mem): Add a mode argument.
21517 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21518 * doc/tm.texi: Regenerate.
21519 * hooks.h (hook_bool_mode_rtx_false): Declare.
21520 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21521 (hook_bool_mode_const_rtx_true): Likewise.
21522 (hook_bool_mode_rtx_false): New function.
21523 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21524 to be non-VOID. Update call to cannot_force_const_mem.
21525 (find_reloads): Update accordingly.
21526 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21527 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21529 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21530 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21531 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21532 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21533 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21534 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21535 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21536 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21537 (m68k_cannot_force_const_mem): ...this new function.
21538 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21540 (mips_const_insns, mips_legitimize_const_move): Update calls.
21541 (mips_secondary_reload_class): Likewise.
21542 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21543 (pa_cannot_force_const_mem): ...this new function.
21544 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21545 (rs6000_cannot_force_const_mem): ...this new function.
21546 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21548 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21549 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21551 (xtensa_cannot_force_const_mem): ...this new function.
21553 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21555 * config/mips/mips.c (mips16_build_function_stub): Call
21556 build_function_type_list instead of build_function_type.
21557 (mips16_build_call_stub): Likewise.
21559 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21561 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21562 instead of build_function_type.
21564 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21566 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21567 instead of build_function_type.
21569 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21572 * config/i386/i386.md (insv): Change operand 0 constraint to
21573 "register_operand". Change operand 1 and 2 constraint to
21574 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21575 * config/i386/sse.md (sse4_1_pinsrb): Export.
21576 (sse2_pinsrw): Ditto.
21577 (sse4_1_pinsrd): Ditto.
21578 (sse4_1_pinsrq): Ditto.
21579 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21580 * config/i386/i386.c (ix86_expand_pinsr): New.
21582 2011-04-20 Easwaran Raman <eraman@google.com>
21584 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21585 containing union type only with -fstrict-aliasing.
21587 2011-04-20 Jim Meyering <meyering@redhat.com>
21589 Remove useless if-before-free tests.
21590 * calls.c (expand_call, save_area): Likewise.
21591 * cfgcleanup.c (try_forward_edges): Likewise.
21592 * collect2.c (collect_execute): Likewise.
21593 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21594 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21595 * coverage.c (coverage_checksum_string): Likewise.
21596 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21597 * cselib.c (cselib_init): Likewise.
21598 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21599 (df_set_clean_cfg): Likewise.
21600 * function.c (free_after_compilation): Likewise.
21601 * gcc.c (do_spec_1, main): Likewise.
21602 * gcov.c (create_file_names): Likewise.
21603 * gensupport.c (identify_predicable_attribute): Likewise.
21604 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21605 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21606 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21607 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21608 * ipa-pure-const.c (local_pure_const): Likewise.
21609 * ipa-reference.c (propagate): Likewise.
21610 * ira-costs.c (free_ira_costs): Likewise.
21611 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21612 * matrix-reorg.c (mat_free): Likewise.
21613 * prefix.c (get_key_value): Likewise.
21614 * profile.c (compute_value_histograms): Likewise.
21615 * reload1.c (free_reg_equiv): Likewise.
21616 * sched-deps.c (free_deps): Likewise.
21617 * sel-sched-ir.c (fence_clear): Likewise.
21618 * sese.c (set_rename, if_region_set_false_region): Likewise.
21619 * tree-data-ref.c (free_rdg): Likewise.
21620 * tree-eh.c (lower_try_finally): Likewise.
21621 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21622 * tree-ssa-live.c (delete_var_map): Likewise.
21623 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21624 * tree-ssa-pre.c (phi_trans_add): Likewise.
21626 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21628 PR tree-optimization/48611
21629 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21630 beyond ERT_MUST_NOT_THROW region.
21632 2011-04-20 Catherine Moore <clm@codesourcery.com>
21634 * config/mips/mips.opt (mfix-24k): New.
21635 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21636 * config/mips/mips.md (length): Increase by 4 for stores if
21638 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21639 all noreorder if fixing 24K errata.
21640 * doc/invoke.texi: Document mfix-24k.
21642 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21644 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21645 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21647 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21649 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21650 (const_ok_for_op): ... to here.
21652 2011-04-20 Kai Tietz <ktietz@redhat.com>
21654 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21655 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21657 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21659 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21661 2011-04-20 Richard Guenther <rguenther@suse.de>
21663 PR tree-optimization/47892
21664 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21665 are if-convertible.
21667 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21669 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21671 2011-04-20 Tristan Gingold <gingold@adacore.com>
21673 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21675 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21679 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21680 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21681 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21682 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21683 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21685 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21688 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21689 (avr_asm_named_section, avr_asm_output_aligned_common,
21690 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21691 New functions to update...
21692 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21693 (avr_asm_init_sections): Overwrite section callbacks for
21694 data_section, bss_section.
21695 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21697 (avr_file_end): ...here.
21699 2011-04-20 Richard Guenther <rguenther@suse.de>
21701 PR middle-end/48695
21702 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21703 objects and types here. Adjust for their offset before comparing.
21705 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21707 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21708 statement per copy.
21710 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21712 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21713 (GIMPLE_H): Include $(INTERNAL_FN_H).
21714 (OBJS-common): Add internal-fn.o.
21715 (internal-fn.o): New rule.
21716 * internal-fn.def: New file.
21717 * internal-fn.h: Likewise.
21718 * internal-fn.c: Likewise.
21719 * gimple.h: Include internal-fn.h.
21720 (GF_CALL_INTERNAL): New gf_mask.
21721 (gimple_statement_call): Put fntype into a union with a new
21723 (gimple_build_call_internal): Declare.
21724 (gimple_build_call_internal_vec): Likewise.
21725 (gimple_call_same_target_p): Likewise.
21726 (gimple_call_internal_p): New function.
21727 (gimple_call_internal_fn): Likewise.
21728 (gimple_call_fntype): Return null for internal calls.
21729 (gimple_call_set_fntype): Assert that the function is not internal.
21730 (gimple_call_set_fn): Likewise.
21731 (gimple_call_set_fndecl): Likewise.
21732 (gimple_call_set_internal_fn): New function.
21733 (gimple_call_addr_fndecl): Handle null functions.
21734 (gimple_call_return_type): Likewise null types.
21735 * gimple.c (gimple_build_call_internal_1): New function.
21736 (gimple_build_call_internal): Likewise.
21737 (gimple_build_call_internal_vec): Likewise.
21738 (gimple_call_same_target_p): Likewise.
21739 (gimple_call_flags): Handle calls to internal functions.
21740 (gimple_call_fnspec): New function.
21741 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21742 (gimple_has_side_effects): Handle null functions.
21743 (gimple_rhs_has_side_effects): Likewise.
21744 (gimple_call_copy_skip_args): Handle calls to internal functions.
21745 * cfgexpand.c (expand_call_stmt): Likewise.
21746 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21747 * gimple-fold.c (gimple_fold_call): Handle null functions.
21748 (gimple_fold_stmt_to_constant_1): Don't fold
21749 calls to internal functions.
21750 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21752 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21753 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21754 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21755 (do_warn_unused_result): Likewise.
21756 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21757 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21758 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21759 the target of a call.
21760 (initialize_hash_element): Update accordingly.
21761 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21762 (iterative_hash_hashable_expr): Handle calls to internal functions.
21763 (print_expr_hash_elt): Likewise.
21764 * tree-ssa-pre.c (can_value_number_call): Likewise.
21765 (eliminate): Handle null functions.
21766 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21767 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21768 (find_func_aliases): Likewise.
21769 * value-prof.c (gimple_ic_transform): Likewise.
21770 (gimple_indirect_call_to_profile): Likewise.
21771 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21772 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21774 2011-04-19 Jan Hubicka <jh@suse.cz>
21776 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21777 * ipa-inline.c (inline_small_functions): Compute summaries first,
21778 populate heap later.
21780 2011-04-19 Jan Hubicka <jh@suse.cz>
21782 * cgraph.h (save_inline_function_body): Remove.
21783 * ipa-inline-transform.c: New file, broke out of...
21784 * ipa-inline.c: ... this one; Update toplevel comment.
21785 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21787 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21788 (cgraph_mark_inline_edge): Rename to inline_call; move to
21789 ipa-inline-transform.c.
21790 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21791 move to ipa-inline-transform.c
21792 (recursive_inlining, inline_small_functions, flatten_function,
21793 ipa_inline, inline_always_inline_functions,
21794 early_inline_small_functions): Update.
21795 (inline_transform): Move to ipa-inline-transform.c.
21796 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21798 * Makefile.in (ipa-inline-transform.o): New file.
21799 * cgraphunit.c (save_inline_function_body): Move to
21800 ipa-inline-transform.c
21802 2011-04-19 DJ Delorie <dj@redhat.com>
21804 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21805 registers if we already know there aren't any.
21806 (m32c_emit_epilogue): Don't emit a barrier here.
21807 (m32c_emit_eh_epilogue): Likewise.
21808 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21809 operands at expand time.
21810 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21812 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21813 duplicates. Provide aliases instead.
21814 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21815 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21818 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21820 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21821 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21822 (general_or_i64_p, sparc_register_move_cost): New function.
21824 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21826 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21827 Add lynx, mipssde. Sort table.
21829 2011-04-19 Xinliang David Li <davidxl@google.com>
21831 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21834 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21837 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21838 is a SUBREG with non-MODE_INT mode inside of it.
21840 2011-04-19 Martin Jambor <mjambor@suse.cz>
21842 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21843 also according to actual contants.
21844 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21845 (gimple_fold_call): Use it.
21846 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21848 2011-04-19 Martin Jambor <mjambor@suse.cz>
21850 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21851 non-pointer assignments.
21853 2011-04-19 Martin Jambor <mjambor@suse.cz>
21855 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21856 account anc_offset and otr_type from the indirect edge info.
21857 * ipa-prop.c (get_ancestor_addr_info): New function.
21858 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21859 get_ancestor_addr_info, call it.
21860 (ipa_note_param_call): Do not initialize information about polymorphic
21861 calls, return the indirect call graph edge. Remove the last
21862 parameter, adjust all callers.
21863 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21864 parameters. Initialize polymorphic information in the indirect edge.
21866 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21869 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21870 the types if they have different enumeration identifiers.
21872 2011-04-19 Jan Hubicka <jh@suse.cz>
21874 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21875 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21876 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21877 (optimize_function_for_size_p) ... here.
21879 2011-04-19 Richard Guenther <rguenther@suse.de>
21882 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21885 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21887 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21888 if DECL_NO_INLINE_WARNING_P is set on the function.
21890 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21893 * reload1.c (inc_for_reload): Return void. All callers changed.
21894 (emit_input_reload_insns): Don't try to delete previous output
21895 reloads to a register, or record spill_reg_store for autoincs.
21897 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21899 * gengtype.h: Updated copyright year.
21900 (struct input_file_st): Add inpisplugin field.
21901 (type_fileloc): New function.
21903 (write_typed_struct_alloc_def): Add gcc_assert.
21904 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21905 (write_typed_alloc_defns): Don't output for plugin files.
21906 (input_file_by_name): Clear inpisplugin field.
21907 (main): Set inpisplugin field for plugin files.
21909 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21911 * gengtype-state.c (string_eq): New.
21912 (read_state): Use string_eq instead of strcmp when creating the
21915 2011-04-19 Wei Guozhi <carrot@google.com>
21918 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21919 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21921 * config/arm/constraints.md (Uu): New constraint.
21922 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21924 2011-04-19 Tristan Gingold <gingold@adacore.com>
21926 * config.gcc (-*-*-*vms): Added.
21927 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21929 * config/vms/vms-ld.c: New file.
21930 * config/vms/vms-ar.c: New file.
21931 * config/vms/t-vmsnative: New file.
21933 2011-04-18 Xinliang David Li <davidxl@google.com>
21935 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21937 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21939 PR middle-end/48661
21940 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21941 if TREE_TYPE (v) is non-NULL.
21943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21944 gimple_get_virt_mehtod_for_binfo.
21945 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21946 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21948 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21950 2011-04-18 Michael Matz <matz@suse.de>
21951 Steve Ellcey <sje@cup.hp.com>
21953 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21954 use its mode as source mode if it isn't VOIDmode.
21956 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21958 * doc/passes.texi: Fill crossref nodes.
21960 2011-04-18 Jim Meyering <meyering@redhat.com>
21962 Fix doubled-word typos in comments and strings
21963 * config/alpha/vms-unwind.h: s/for for/for/
21964 * config/arm/unwind-arm.h: Likewise.
21965 * config/microblaze/microblaze.c: Likewise.
21966 * config/sh/constraints.md: s/in in/in/
21967 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21969 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21971 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21972 (AVX_FLOAT_MODE_P): Ditto.
21973 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21974 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21975 (AVX_VEC_FLOAT_MODE_P): Ditto.
21976 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21977 (UNSPEC_MASKSTORE): Ditto.
21978 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21979 Merge from <sse>_movmsk<ssemodesuffix> and
21980 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21981 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21983 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21984 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21985 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21987 2011-04-18 Jan Hubicka <jh@suse.cz>
21989 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21991 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21992 (want_inline_function_called_once_p): Break out the logic from
21994 (edge_badness): Ensure that profile is not misupdated.
21995 (lookup_recursive_calls): Prioritize by call frequencies.
21996 (inline_small_functions): Move program size estimates here;
21997 actually process whole queue even when unit growth has been
21998 met. (to properly compute inline_failed reasons and for the
21999 case unit size decrease.) Revisit comments on recursive inlining.
22000 (ipa_inline): Remove unit summary code; first inline hot calls
22001 of functions called once, cold calls next.
22002 (order, nnodes): Remove unused variables.
22003 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22004 (GTFILES): Remove ipa-inline.c
22005 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22007 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22009 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22011 2011-04-18 Jie Zhang <jie@codesourcery.com>
22012 Richard Earnshaw <rearnsha@arm.com>
22014 * arm.c (neon_builtin_type_bits): Remove.
22015 (typedef enum neon_builtin_mode): New.
22016 (T_MAX): Don't define.
22017 (typedef enum neon_builtin_datum): Remove bits, codes[],
22018 num_vars and base_fcode. Add mode, code and fcode.
22019 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22020 VAR10): Change accordingly.
22021 (neon_builtin_data[]): Change accordingly
22022 (arm_init_neon_builtins): Change accordingly.
22023 (neon_builtin_compare): Remove.
22024 (locate_neon_builtin_icode): Remove.
22025 (arm_expand_neon_builtin): Change accordingly.
22027 * arm.h (enum arm_builtins): Move to ...
22028 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22030 * arm.c (arm_builtin_decl): Declare.
22031 (TARGET_BUILTIN_DECL): Define.
22032 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22033 (arm_builtin_decls[]): New.
22034 (arm_init_neon_builtins): Store builtin declarations in
22035 arm_builtin_decls[].
22036 (arm_init_tls_builtins): Likewise.
22037 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22038 (arm_builtin_decl): New.
22040 2011-04-18 Richard Guenther <rguenther@suse.de>
22042 * tree.c (upper_bound_in_type): Build properly canonicalized
22044 (lower_bound_in_type): Likewise.
22046 2011-04-18 Richard Guenther <rguenther@suse.de>
22048 * gimple.h (gimple_call_addr_fndecl): New function.
22049 (gimple_call_fndecl): Use it.
22050 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22052 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22053 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22055 2011-04-18 Richard Guenther <rguenther@suse.de>
22057 PR middle-end/48650
22058 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22060 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22063 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22064 DECL_IN_CONSTANT_POOL without RTL.
22066 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22067 Ira Rosen <ira.rosen@linaro.org>
22070 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22071 to match neon_vzip/vuzp/vtrn_internal.
22072 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22073 outputs explicitly dependent on both inputs.
22074 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22076 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22078 PR tree-optimization/48616
22079 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22080 whether the shift is by scalar or vector based on whether all SLP
22081 scalar stmts have the same rhs.
22083 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22085 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22088 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22091 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22094 2011-04-17 Jan Hubicka <jh@suse.cz>
22096 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22097 * cgrpahunit.c (cgraph_finalize_function): Do not set
22098 finalized_by_frontend.
22099 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22100 finalized_by_frontend.
22102 2011-04-17 Jan Hubicka <jh@suse.cz>
22104 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22105 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22106 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22107 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22109 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22111 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22113 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22116 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22117 is non-null before accessing it.
22118 (input_cgraph): Remove trailing spaces.
22120 2011-04-17 Revital Eres <revital.eres@linaro.org>
22122 * params.def (sms-min-sc): New param flag.
22123 * modulo-sched.c (sms_schedule): Use it.
22124 * doc/invoke.texi (sms-min-sc): Document it.
22126 2011-04-17 Jan Hubicka <jh@suse.cz>
22128 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22129 present, also set gimple_call_set_cannot_inline.
22130 * ipa-inline.c: Update toplevel comment.
22131 (MAX_TIME): Remove.
22132 (cgraph_clone_inlined_nodes): Fix linebreaks.
22133 (cgraph_check_inline_limits): Restructure to ...
22134 (caller_growth_limits): ... this one; be more tolerant
22135 on growth in nested inline chains; add explanatory comment;
22136 fix stack accounting thinko introduced by previous patch.
22137 (cgraph_default_inline_p): Remove.
22138 (report_inline_failed_reason): New function.
22139 (can_inline_edge_p): New function.
22140 (can_early_inline_edge_p): New function.
22141 (leaf_node_p): Move upwards in file.
22142 (want_early_inline_function_p): New function.
22143 (want_inline_small_function_p): New function.
22144 (want_inline_self_recursive_call_p): New function.
22145 (cgraph_edge_badness): Rename to ...
22146 (edge_badness) ... this one; fix linebreaks.
22147 (update_edge_key): Update call of edge_baddness; add
22148 detailed dump about queue updates.
22149 (update_caller_keys): Use can_inline_edge_p and
22150 want_inline_small_function_p.
22151 (cgraph_decide_recursive_inlining): Rename to...
22152 (recursive_inlining): Use can_inline_edge_p and
22153 want_inline_self_recursive_call_p; simplify and remove no longer
22155 (cgraph_set_inline_failed): Remove.
22156 (add_new_edges_to_heap): Use can_inline_edge_p and
22157 want_inline_small_function_p.
22158 (cgraph_decide_inlining_of_small_functions): Rename to ...
22159 (inline_small_functions): ... this one; cleanup; use
22160 can/want predicates; cleanup debug ouput; work edges till fibheap
22161 is exhausted and do not stop once unit growth is reached; remove
22162 later loop processing remaining edges.
22163 (cgraph_flatten): Rename to ...
22164 (flatten_function): ... this one; use can_inline_edge_p
22165 and can_early_inline_edge_p predicates.
22166 (cgraph_decide_inlining): Rename to ...
22167 (ipa_inline): ... this one; remove unreachable nodes before
22168 inlining functions called once; simplify the pass.
22169 (cgraph_perform_always_inlining): Rename to ...
22170 (inline_always_inline_functions): ... this one; use
22171 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22172 (cgraph_decide_inlining_incrementally): Rename to ...
22173 (early_inline_small_functions): ... this one; simplify
22174 using new predicates; cleanup; make dumps prettier.
22175 (cgraph_early_inlining): Rename to ...
22176 (early_inliner): newer inline regular functions into always-inlines;
22177 fix updating of call stmt summaries.
22178 (pass_early_inline): Update for new names.
22179 (inline_transform): Fix formating.
22180 (gate_cgraph_decide_inlining): Rename to ...
22181 (pass_ipa_inline): ... this one.
22182 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22183 * ipa-inline-analysis.c (dump_inline_summary): Update.
22184 (compute_inline_parameters): Do not compute disregard_inline_limits;
22185 look for mismatching arguments.
22186 (estimate_growth): Fix handlig of non-trivial self recursion.
22187 (inline_read_summary): Do not read info->disregard_inline_limits.
22188 (inline_write_summary): Do not write info->disregard_inline_limits.
22189 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22190 and move all checks into can_inline_edge_p predicate; re-enable code
22191 comparing optimization levels.
22192 (expand_call_inline): Do not test inline_forbidden_into_p.
22193 * Makefile.in (ipa-inline.o): Update arguments.
22195 2011-04-17 Revital Eres <revital.eres@linaro.org>
22197 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22199 2011-04-17 Revital Eres <revital.eres@linaro.org>
22201 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22203 2011-04-17 Michael Matz <matz@suse.de>
22205 PR tree-optimization/48622
22207 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22208 in same order as they're written.
22210 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22212 * config/pa/predicates.md: Reorganize and simplify predicates.
22213 Eliminate duplicate code checks.
22214 (arith_operand): Rename to arith14_operand
22215 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22216 * config/pa/pa.md: Use renamed operands.
22217 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22218 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22219 arith11_operand, adddi3_operand, indexed_memory_operand,
22220 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22221 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22222 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22223 move_dest_operand, move_src_operand, prefetch_cc_operand,
22224 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22225 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22226 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22227 div_operand, int5_operand, movb_comparison_operator,
22228 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22229 arith_double_operand, ireg_operand, lhs_lshift_operand,
22230 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22231 integer_store_memory_operand): Likewise.
22232 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22233 (integer_store_memory_operand, read_only_operand,
22234 function_label_operand, borx_reg_operand,
22235 non_hard_reg_operand): Likewise.
22236 (eq_neq_comparison_operator): Delete unused operator.
22237 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22238 function_label_operand.
22239 (emit_move_sequence): Likewise.
22241 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22243 * config/i386/sse.md (sseunpackmode): New mode attribute.
22244 (ssepackmode): Ditto.
22245 (vec_pack_trunc_<mode>): Macroize expander from
22246 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22247 (vec_unpacks_lo_<mode>): Macroize expander from
22248 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22249 (vec_unpacks_hi_<mode>): Macroize expander from
22250 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22251 (vec_unpacku_lo_<mode>): Macroize expander from
22252 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22253 (vec_unpacku_hi_<mode>): Macroize expander from
22254 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22255 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22256 ix86_expand_sse4_unpack.
22257 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22259 2011-04-16 Jan Hubicka <jh@suse.cz>
22261 * cgraphbuild.c: Include ipa-inline.h.
22262 (reset_inline_failed): Use initialize_inline_failed.
22263 * cgraph.c: Include ipa-inline.h.
22264 (cgraph_create_node_1): Do not initialize estimated_growth.
22265 (initialize_inline_failed): More to ipa-inline-analysis.c
22266 (dump_cgraph_node): Do not dump inline flags.
22267 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22268 and disregard_inline_limits flags.
22269 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22270 time, size, estimated_growth.
22271 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22273 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22274 DECL_DISREGARD_INLINE_LIMITS.
22275 (cgraph_analyze_function): Do not initialize
22276 node->local.disregard_inline_limits.
22277 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22278 inlinable, versionable and disregard_inline_limits.
22279 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22280 cgraph_check_inline_limits, cgraph_default_inline_p,
22281 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22282 add_new_edges_to_heap): Update.
22283 (cgraph_decide_inlining_of_small_function): Update; set
22284 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22285 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22286 cgraph_decide_inlining_incrementally): Update.
22287 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22288 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22289 time, size and estimated_growth parameters.
22290 (estimate_edge_growth): Update.
22291 (initialize_inline_failed): Declare.
22292 * ipa-split.c: Include ipa-inline.h
22293 (execute_split_functions): Update.
22294 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22295 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22296 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22297 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22298 estimated_growth to INT_MIN.
22299 (inline_node_duplication_hook): Likewise.
22300 (dump_inline_summary): Dump new fields.
22301 (compute_inline_parameters): Update.
22302 (estimate_edge_time, estimate_time_after_inlining,
22303 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22304 inline_write_summary):
22305 (initialize_inline_failed): Move here from cgraph.c.
22306 * tree-sra.c: Include ipa-inline.h.
22307 (ipa_sra_preliminary_function_checks): Update.
22308 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22311 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22313 * config/i386/sse.md (V16): New mode iterator.
22315 (AVXMODEQI, AVXMODEDI): Remove.
22316 (sse2, sse3): New mode attribute.
22317 (mov<mode>): Use V16 mode iterator.
22318 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22319 (push<mode>1): Use V16 mode iterator.
22320 (movmisalign<mode>): Ditto.
22321 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22322 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22323 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22324 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22325 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22326 avx_movdqu<avxmodesuffix>.
22327 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22328 *avx_movdqu<avxmodesuffix>.
22329 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22330 avx_lddqu<avxmodesuffix>.
22331 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22332 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22333 avx_movnt<AVXMODEDI:mode>.
22334 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22335 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22337 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22340 * haifa-sched.c (prune_ready_list, schedule_block): Use
22341 sched_pressure_p rather than flag_sched_pressure.
22343 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22345 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22346 cgraph_get_node instead of cgraph_get_create_node.
22348 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22350 * cfgexpand.c (expand_debug_expr): Use
22351 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22353 2011-04-15 Michael Matz <matz@suse.de>
22355 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22356 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22357 * function.c (gimplify_parameters): Ditto.
22358 * gimplify.c (gimplify_vla_decl): Ditto.
22360 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22361 (gimple_call_set_alloca_for_var): New inline function.
22362 (gimple_call_alloca_for_var_p): Ditto.
22363 * gimple.c (gimple_build_call_from_tree): Remember
22364 CALL_ALLOCA_FOR_VAR_P state.
22365 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22367 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22368 calls if they were for VLA objects.
22370 2011-04-15 Martin Jambor <mjambor@suse.cz>
22372 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22375 2011-04-15 Martin Jambor <mjambor@suse.cz>
22377 PR middle-end/48601
22378 * tree-emutls.c (lower_emutls_function_body): Call
22379 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22380 result is non-NULL.
22382 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22384 * c-decl.c (detect_field_duplicates): Call
22385 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22387 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22389 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22390 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22391 * ipa-pure-const.c (check_stmt): Call it.
22392 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22394 2011-04-15 Richard Guenther <rguenther@suse.de>
22396 PR tree-optimization/48290
22397 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22398 Properly decide inhibiting propagation based on the valueized
22399 operand. Do loop-closed SSA form preserving here ...
22400 (init_copy_prop): ... not here.
22402 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22405 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22406 (*ieee_smax<mode>3): Likewise.
22408 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22410 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22411 Replace match_operand with match_dup for the third operand in
22414 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22416 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22417 to track processing of conditionals. Update all callers.
22418 (try_combine, simplify_if_then_else): Update.
22420 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22422 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22425 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22427 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22428 instead of match_operand for operand 3.
22430 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22432 * recog.h (insn_operand_data): Add an "allows_mem" field.
22433 * genoutput.c (output_operand_data): Initialize it.
22434 * optabs.c (maybe_legitimize_operand_same_code): New function.
22435 (maybe_legitimize_operand): Use it when matching the original
22438 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22440 * gimplify.c: Fix issues in comments throughout.
22441 (voidify_wrapper_expr): Fix long line.
22442 (build_stack_save_restore): Likewise.
22443 (gimplify_loop_expr): Likewise.
22444 (gimplify_compound_lval): Likewise.
22445 (gimplify_init_ctor_eval): Likewise.
22446 (gimplify_modify_expr_rhs): Likewise.
22447 (omp_notice_threadprivate_variable): Likewise.
22449 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22451 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22452 original one if this is not a builtin function.
22454 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22457 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22458 offset it as needed based on top 2 bits in operands[3], change
22459 MEM mode to SFmode and mask those 2 bits away from operands[3].
22461 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22463 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22464 change from objc_declare_protocols() to objc_declare_protocol().
22466 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22468 * config/i386/sse.md (sse4_1): New mode attribute.
22469 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22470 avx_blend<ssemodesuffix><avxmodesuffix> and
22471 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22472 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22473 avx_blendv<ssemodesuffix><avxmodesuffix> and
22474 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22475 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22476 avx_dp<ssemodesuffix><avxmodesuffix> and
22477 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22478 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22479 (sse4_1_packusdw): Merge with *avx_packusdw.
22480 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22481 (sse4_1_pblendw): Merge with *avx_pblendw.
22482 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22483 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22484 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22486 (sse4_1_round<ssescalarmodesuffix>): Merge with
22487 *avx_round<ssescalarmodesuffix>.
22488 (aesenc): Merge with *avx_aesenc.
22489 (aesenclast): Merge with *avx_aesenclast.
22490 (aesdec): Merge with *avx_aesdec.
22491 (aesdeclast): Merge with *avx_aesdeclast.
22492 (pclmulqdq): Merge with *pclmulqdq.
22493 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22495 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22497 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22499 PR middle-end/48608
22500 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22501 (align_local_variable): This. Update DECL_ALIGN.
22502 (add_stack_var): Updated.
22503 (expand_one_stack_var): Likewise.
22505 2011-04-14 Richard Guenther <rguenther@suse.de>
22507 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22509 (dse_initialize_block_local_data, dse_leave_block,
22510 record_voperand_set, get_stmt_uid): Likewise.
22511 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22512 (dse_optimize_stmt): Remove voperand set handling code.
22513 Simplify and improve to handle any kind of killing stmt.
22514 (dse_record_phi): Remove.
22515 (dse_enter_block): Simplify.
22516 (tree_ssa_dse): Likewise.
22517 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22519 2011-04-14 Jan Hubicka <jh@suse.cz>
22521 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22522 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22523 (cgraph_local_info): Remove inline_summary.
22524 * ipa-cp.c: Include ipa-inline.h.
22525 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22526 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22528 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22529 (input_overwrite_node): Do not set inline summary.
22530 (input_node): Do not stream inline summary.
22531 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22532 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22533 growth; we do not have inline parameters computed for that anyway.
22534 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22535 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22536 (inline_summary_t): New type and VECtor.
22537 (debug_inline_summary, dump_inline_summaries): Declare.
22538 (inline_summary): Use VOCtor.
22539 (estimate_edge_growth): Kill hack computing call stmt size directly.
22540 * lto-section-in.c (lto_section_name): Add inline section.
22541 * ipa-inline-analysis.c: Include lto-streamer.h
22542 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22543 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22544 (inline_summary_vec): Define.
22545 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22546 dump_inline_summaries): New functions.
22547 (estimate_function_body_sizes): Properly compute size/time of outgoing
22549 (compute_inline_parameters): Alloc inline_summary; do not compute
22550 size/time of incomming calls.
22551 (estimate_edge_time): Avoid missing time summary hack.
22552 (inline_read_summary): Read inline summary info.
22553 (inline_write_summary): Write inline summary info.
22554 (inline_free_summary): Free all hooks and inline summary vector.
22555 * lto-streamer.h: Add LTO_section_inline_summary section.
22556 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22557 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22559 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22561 * tree-vectorizer.h (vect_strided_store_supported): Add a
22562 HOST_WIDE_INT argument.
22563 (vect_strided_load_supported): Likewise.
22564 (vect_permute_store_chain): Return void.
22565 (vect_transform_strided_load): Likewise.
22566 (vect_permute_load_chain): Delete.
22567 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22568 count argument. Check that the count is a power of two.
22569 (vect_strided_load_supported): Likewise.
22570 (vect_permute_store_chain): Return void. Update after above changes.
22571 Assert that the access is supported.
22572 (vect_permute_load_chain): Likewise.
22573 (vect_transform_strided_load): Return void.
22574 * tree-vect-stmts.c (vectorizable_store): Update calls after
22575 above interface changes.
22576 (vectorizable_load): Likewise.
22577 (vect_analyze_stmt): Don't check for strided powers of two here.
22579 2011-04-14 Richard Guenther <rguenther@suse.de>
22581 PR tree-optimization/48590
22582 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22583 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22584 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22585 BUILT_IN_STACK_SAVE.
22586 * tree-ssa-dce.c (propagate_necessity): Handle
22587 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22589 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22591 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22592 objc_declare_class.
22594 2011-04-14 Richard Guenther <rguenther@suse.de>
22596 * tree.h (get_object_alignment_1): Declare.
22597 * builtins.c (get_object_alignment_1): Split out worker from ...
22598 (get_object_alignment): ... here.
22599 * fold-const.c (get_pointer_modulus_and_residue): Use
22600 get_object_alignment_1.
22602 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22604 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22606 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22607 parameter. Generalise code to handle arrays as well as vectors.
22608 (vect_setup_realignment): Update accordingly.
22609 * tree-vect-stmts.c (vectorizable_store): Likewise.
22610 (vectorizable_load): Likewise.
22612 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22614 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22615 within the per-copy loop.
22617 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22619 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22622 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22624 * doc/options.texi (Negative): Explicitly mention that the
22625 Negative chain must be circular.
22627 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22629 * function.h (block_chainon): Declare.
22630 * function.c (block_chainon): Define.
22632 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22633 Eric Weddington <eric.weddington@atmel.com>
22634 Georg-Johann Lay <avr@gjlay.de>
22636 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22638 (avr_init_builtins, avr_expand_builtin,
22639 avr_expand_delay_cycles, avr_expand_unop_builtin,
22640 avr_expand_binop_builtin ): New functions.
22641 (avr_builtin_id): New enum
22642 (struct avr_builtin_description): New struct
22643 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22644 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22646 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22647 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22648 UNSPECV_DELAY_CYCLES): new enumeration values
22649 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22650 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22651 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22652 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22653 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22654 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22655 "fmulsu"): New insns
22657 * config/avr/avr-c.c: fix line endings
22658 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22659 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22660 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22661 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22662 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22664 * doc/extend.texi (AVR Built-in Functions): New node
22665 (Target Builtins): Add documentation of AVR
22666 built-in functions.
22668 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22671 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22672 alone. Error if non-const data has attribute progmem.
22674 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22676 * tree.h (struct tree_constructor): Include tree_typed instead of
22678 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22679 TS_TYPED instead of TS_COMMON.
22681 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22683 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22684 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22685 (sse2_psadbw): Merge with *avx_psadbw.
22686 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22687 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22688 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22689 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22690 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22691 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22692 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22693 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22694 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22695 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22696 (ssse3_palignrti): Merge with *avx_palignrti.
22698 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22700 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22701 * tree-ssanames.c (fini_ssanames): VEC_free it.
22702 (make_ssa_name_fn): Update for VECness of free_ssanames.
22703 (release_ssa_name, release_dead_ssa_names): Likewise.
22704 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22706 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22707 TS_TYPED instead of TS_COMMON.
22709 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22711 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22712 statistics_counter_event.
22713 * tree-ssa-copyrename.c (stats): Define.
22714 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22715 statistics_counter_event.
22716 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22717 (bswap_stats, widen_mul_stats): Define.
22718 (insert_reciprocals): Increment rdivs_inserted.
22719 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22720 rfuncs_inserted. Add calls to statistics_counter_event.
22721 (execute_cse_sincos_1): Increment inserted.
22722 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22723 statistics_counter_event.
22724 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22725 of bswap_stats. Add calls to statistics_counter_event.
22726 (convert_mult_to_widen): Increment widen_mults_inserted.
22727 (convert_plusminus_to_widen): Increment maccs_inserted.
22728 (convert_mult_to_fma): Increment fmas_inserted.
22729 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22730 calls to statistics_counter_event.
22732 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22734 PR rtl-optimization/48455
22735 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22736 `temp_costs->mem_cost'.
22738 2011-04-13 Jan Hubicka <jh@suse.cz>
22740 * ipa-inline.h: New file.
22741 * ipa-inline-analysis.c: New file. Broken out of ...
22742 * ipa-inline.c: ... this file; update toplevel comment;
22743 include ipa-inline.h
22744 (inline_summary): Move to ipa-inline.h
22745 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22746 ipa-inline-analysis.c.
22747 (cgraph_estimate_time_after_inlining): Rename to
22748 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22749 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22750 to estimate_edge_growth.
22751 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22752 rename to estimate_size_after_inlining.
22753 (cgraph_mark_inline_edge): Update for new naming convention.
22754 (cgraph_check_inline_limits): Likewise.
22755 (cgraph_edge_badness): Likewise.
22756 (cgraph_decide_recursive_inlining): Likewise.
22757 (cgraph_decide_inlining_of_small_functions): Likewise.
22758 (cgraph_decide_inlining_incrementally): Likewise.
22759 (cgraph_estimate_growth): Rename to estimate_growth; move to
22760 ipa-inline-analysis.c.
22761 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22762 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22763 (compute_inline_parameters): Likewise.
22764 (compute_inline_parameters_for_current): Likewise.
22765 (pass_inline_parameters): Likewise.
22766 (inline_indirect_intraprocedural_analysis): Likewise.
22767 (analyze_function): Rename to inline_analyze_function; likewise.
22768 (add_new_function): Move to ipa-inline-analysis.c.
22769 (inline_generate_summary): Likewise.
22770 (inline_read_summary): Likewise.
22771 (inline_write_summary): Likewise.
22772 * Makefile.in (ipa-inline-analysis.c): New file.
22774 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22777 * configure: Regenerate.
22779 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22781 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22782 instead of tree_common.
22783 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22785 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22786 TS_TYPED rather than TS_COMMON.
22787 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22789 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22792 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22793 r20 around calls of __tablejump_elpm__
22795 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22797 PR middle-end/48591
22798 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22800 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22802 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22804 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22805 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22806 (cfi_vec): New typedef.
22807 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22808 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22809 (cie_cfi_vec): New static variable.
22810 (cie_cfi_head): Delete.
22811 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22812 declaration changed. Use vector rather than list operations.
22813 (new_cfi): Don't initialize the dw_cfi_next field.
22814 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22815 rather than list operations.
22816 (lookup_cfa): Use vector rather than list operations.
22817 (output_cfis): New argument upto. Accept a cfi_vec rather than
22818 a dw_cfi_ref list head as argument. All callers changed.
22819 Iterate over the vector using upto as a maximum index.
22820 (output_all_cfis): New static function.
22821 (output_fde): Use vector rather than list operations. Use the
22822 new upto argument for output_cfis rather than manipulating a
22824 (dwarf2out_begin_prologue): Change initializations to match
22825 new struct members.
22826 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22827 from the vector length rather than searching for the end of a list.
22828 Use output_all_cfis.
22829 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22831 2011-04-13 Nick Clifton <nickc@redhat.com>
22833 * config/rx/rx.md (movmemsi): Do not use this pattern when
22834 volatile pointers are involved.
22836 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22838 * config/i386/sse.md (pinsrbits): Remove.
22839 (sse2_packsswb): Merge with *avx_packsswb.
22840 (sse2_packssdw): Merge with *avx_packssdw.
22841 (sse2_packuswb): Merge with *avx_packuswb.
22842 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22843 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22844 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22845 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22846 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22847 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22848 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22849 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22850 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22851 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22852 (sse2_loadld): Merge with *avx_loadld.
22853 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22854 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22855 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22856 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22857 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22859 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22861 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22862 calling TREE_CHAIN.
22863 * print-tree.c (print_node): Likewise.
22864 * tree-inline.c (copy_tree_r): Likewise.
22865 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22866 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22867 instead of TS_COMMON.
22868 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22869 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22870 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22871 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22872 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22874 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22876 (TREE_CHAIN): Check for a TS_COMMON structure.
22877 (TREE_TYPE): Check for a TS_TYPED structure.
22879 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22881 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22882 cgraph_get_create_node instead of cgraph_node.
22884 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22886 * c-parser.c (c_parser_initelt): Updated call to
22887 objc_build_message_expr.
22888 (c_parser_postfix_expression): Likewise.
22890 2011-04-12 Kai Tietz <ktietz@redhat.com>
22892 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22893 MASK_MS_BITFIELD_LAYOUT bit.
22895 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22897 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22898 assert it is always true.
22899 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22902 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22904 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22905 compiling Objective-C to be more efficient.
22907 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22909 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22912 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22914 * recog.h, genoutput.c, optabs.c: Revert last patch.
22916 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22919 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22921 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22923 * recog.h (insn_operand_data): Add an "allows_mem" field.
22924 * genoutput.c (output_operand_data): Initialize it.
22925 * optabs.c (maybe_legitimize_operand_same_code): New function.
22926 (maybe_legitimize_operand): Use it when matching the original
22929 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22931 * genpreds.c (process_define_predicate): Move most processing
22932 to gensupport.c. Continue to validate the expression.
22933 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22934 (process_define_predicate): Move processing to gensupport.c.
22935 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22936 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22937 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22939 (valid_predicate_name_p): New function, split out from old
22940 genpreds.c:process_define_predicate.
22941 (process_define_predicate): New function, combining code from
22942 old genpreds.c and genrecog.c functions.
22943 (process_rtx): Call it for DEFINE_PREDICATE and
22944 DEFINE_SPECIAL_PREDICATE.
22946 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22948 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22949 size of a '%A' memory reference.
22950 (T_DREG, T_QREG): New neon_builtin_type_bits.
22951 (arm_init_neon_builtins): Assert that the load and store operands
22952 are neon_struct_operands.
22953 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22954 (NEON_ARG_MEMORY): New builtin_arg.
22955 (neon_dereference_pointer): New function.
22956 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22957 Handle NEON_ARG_MEMORY.
22958 (arm_expand_neon_builtin): Update after above interface changes.
22959 Use NEON_ARG_MEMORY for loads and stores.
22960 * config/arm/predicates.md (neon_struct_operand): New predicate.
22961 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22962 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22963 (V_four_elem): Tweak formatting.
22964 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22965 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22966 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22967 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22968 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22969 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22970 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22971 Use %A in the output template.
22972 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22973 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22974 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22975 the width of the memory access. Remove post-increment.
22976 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22978 2011-04-12 Nick Clifton <nickc@redhat.com>
22980 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22981 instruction for interrupt handlers if the target is the basic V850
22983 (expand_epilogue): Likewise.
22985 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22987 PR rtl-optimization/48549
22988 * combine.c (propagate_for_debug): Also stop after BB_END of
22989 this_basic_block. Process LAST and just stop processing after it.
22990 (combine_instructions): If last_combined_insn has been deleted,
22991 set last_combined_insn to its PREV_INSN.
22993 2011-04-12 Richard Guenther <rguenther@suse.de>
22995 PR tree-optimization/46076
22996 * gimple.h (struct gimple_statement_call): Add fntype field.
22997 (gimple_call_fntype): Adjust.
22998 (gimple_call_set_fntype): New function.
22999 * gimple.c (gimple_build_call_1): Set the call function type.
23000 * gimplify.c (gimplify_call_expr): Preserve the function
23001 type the frontend used for the call.
23002 (gimplify_modify_expr): Likewise.
23003 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23005 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23007 * tree-ssa.c (useless_type_conversion_p): Function pointer
23008 conversions are useless.
23010 2011-04-12 Martin Jambor <mjambor@suse.cz>
23012 * cgraph.h (cgraph_node): Remove function declaration.
23013 (cgraph_create_node): Declare.
23014 (cgraph_get_create_node): Likewise.
23015 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23016 Updated all callers.
23017 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23018 the decl does not already exist. Call cgraph_get_create_node instead
23020 (cgraph_get_create_node): New function.
23021 (cgraph_same_body_alias): Update comment.
23022 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23023 assert it does not return NULL.
23024 (cgraph_update_edges_for_call_stmt): Likewise.
23025 (cgraph_clone_edge): Likewise.
23026 (cgraph_create_virtual_clone): Likewise.
23027 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23028 instead of cgraph_node.
23029 (cgraph_add_new_function): Call cgraph_create_node or
23030 cgraph_get_create_node instead of cgraph_node.
23031 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23032 instead of cgraph_node.
23033 (record_eh_tables): Likewise.
23034 (mark_address): Likewise.
23035 (mark_load): Likewise.
23036 (build_cgraph_edges): Call cgraph_get_create_node instead
23038 (rebuild_cgraph_edges): Likewise.
23039 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23040 instead of cgraph_node.
23041 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23043 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23044 cgraph_create_node instead of cgraph_node.
23045 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23047 * lto-cgraph.c (input_node): Likewise.
23048 * lto-streamer-in.c (input_function): Likewise.
23049 * varasm.c (mark_decl_referenced): Likewise.
23050 (assemble_alias): Likewise.
23052 2011-04-12 Martin Jambor <mjambor@suse.cz>
23054 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23055 instead of cgraph_node and assert it does not return NULL.
23056 * lto-streamer-in.c (lto_read_body): Likewise.
23057 * omp-low.c (new_omp_context): Likewise.
23058 (create_task_copyfn): Likewise.
23059 * tree-emutls.c (lower_emutls_function_body): Likewise.
23060 * matrix-reorg.c (transform_allocation_sites): Likewise.
23062 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23065 * c-typeck.c (build_asm_expr): Error out on attempts to use
23066 void type outputs or inputs for constraints that allow reg or
23067 don't allow memory.
23069 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23070 Richard Earnshaw <rearnsha@arm.com>
23073 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23074 to use sign-magnitude offsets. Reject unsupported unaligned
23075 cases. Add detailed description in comments.
23076 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23077 condition from TARGET_32BIT to TARGET_ARM.
23079 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23081 * tree.h (struct typed_tree): New.
23082 (struct tree_common): Include it instead of tree_base.
23083 (TREE_TYPE): Update for new location of type field.
23084 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23085 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23086 (union tree_node): Add typed field.
23087 * treestruct.def (TS_TYPED): New.
23088 * lto-streamer.c (check_handled_ts_structures): Handle it.
23089 * tree.c (MARK_TS_TYPED): New macro.
23090 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23092 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23094 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23095 (force_nonfallthru): Do not alter the loop nest if no basic block
23098 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23100 * config/i386/sse.md (VI): New mode iterator.
23101 (SSEMODEI): Remove.
23102 (AVX256MODEI): Ditto.
23103 (AVXMODEF4P): Ditto.
23104 (avxvecpsmode): Ditto.
23105 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23106 (sse2_andnot<mode>3): New expander.
23107 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23108 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23109 (<any_logic:code><mode>3): Use VI mode iterator.
23110 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23111 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23112 (*andnottf3): Handle AVX three-operand constraints.
23113 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23115 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23116 Robert Millan <rmh@gnu.org>
23118 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23119 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23120 GNU_USER_DYNAMIC_LINKER64): Define.
23121 (REG_NAME): Don't undefine.
23122 (MD_UNWIND_SUPPORT): Undefine.
23123 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23124 (REG_NAME): Don't undefine.
23125 (MD_UNWIND_SUPPORT): Undefine.
23126 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23128 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23130 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23131 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23133 2011-04-11 Xinliang David Li <davidxl@google.com>
23135 * value-profile.c (check_ic_target): New function.
23136 (gimple_ic_transform): Sanity check indirect call target.
23137 * gimple-low.c (gimple_check_call_args): Interface change.
23138 (gimple_check_call_matching_types): New function.
23139 * tree-inline.c (tree_can_inline_p): Call new function.
23141 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23143 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23144 tree-pretty-print.h & realmpfr.h.
23146 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23148 PR middle-end/48464
23149 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23150 (setup_allocno_and_important_classes): Ditto.
23152 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23154 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23155 GNU_USER_DYNAMIC_LINKER.
23156 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23158 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23159 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23160 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23161 GNU_USER_TARGET_OS_CPP_BUILTINS.
23162 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23164 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23166 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23167 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23168 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23169 GNU_USER_TARGET_OS_CPP_BUILTINS.
23170 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23171 GNU_USER_DYNAMIC_LINKER.
23172 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23173 GNU_USER_TARGET_OS_CPP_BUILTINS.
23174 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23176 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23178 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23179 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23180 GNU_USER_DYNAMIC_LINKER64): Remove.
23181 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23184 GNU_USER_DYNAMIC_LINKER.
23185 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23186 GNU_USER_TARGET_OS_CPP_BUILTINS.
23187 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23188 GNU_USER_TARGET_OS_CPP_BUILTINS.
23189 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23190 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23191 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23192 GNU_USER_TARGET_OS_CPP_BUILTINS.
23193 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23194 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23195 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23196 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23198 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23199 GNU_USER_DYNAMIC_LINKER.
23200 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23201 GNU_USER_TARGET_OS_CPP_BUILTINS.
23202 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23205 GNU_USER_DYNAMIC_LINKER.
23206 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23208 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23211 GNU_USER_DYNAMIC_LINKER.
23212 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23213 GNU_USER_DYNAMIC_LINKERN32.
23214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23215 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23216 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23217 GNU_USER_DYNAMIC_LINKER32.
23218 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23220 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23221 GNU_USER_DYNAMIC_LINKER.
23222 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23223 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23224 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23226 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23227 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23228 GNU_USER_DYNAMIC_LINKER32.
23229 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23230 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23231 GNU_USER_DYNAMIC_LINKER.
23232 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23234 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23235 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23236 GNU_USER_DYNAMIC_LINKER64.
23237 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23239 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23240 GNU_USER_DYNAMIC_LINKER.
23241 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23244 GNU_USER_DYNAMIC_LINKER.
23245 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23247 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23248 GNU_USER_DYNAMIC_LINKER32.
23249 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23250 GNU_USER_DYNAMIC_LINKER64.
23251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23252 GNU_USER_DYNAMIC_LINKER64.
23253 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23255 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23259 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23261 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23262 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23263 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23264 GNU_USER_DYNAMIC_LINKER.
23265 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23266 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23267 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23268 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23269 GNU_USER_DYNAMIC_LINKER64.
23270 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23271 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23272 GNU_USER_LINK_EMULATION.
23273 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23274 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23275 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23276 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23277 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23278 CPP_SPEC, CC1_SPEC): Remove.
23279 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23280 (GNU_USER_DYNAMIC_LINKER): Define.
23281 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23282 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23283 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23284 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23285 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23286 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23287 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23288 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23289 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23290 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23291 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23292 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23293 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23294 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23295 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23296 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23297 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23298 GNU_USER_DYNAMIC_LINKER.
23299 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23300 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23301 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23302 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23303 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23304 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23305 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23306 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23307 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23308 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23310 2011-04-11 Kai Tietz <ktietz@redhat.com>
23314 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23315 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23317 (ix86_is_msabi_thiscall): Removed.
23318 (ix86_is_type_thiscall): Likewise.
23319 (ix86_get_callcvt): New function.
23320 (ix86_comp_type_attributes): Simplify check.
23321 (ix86_function_regparm): Use ix86_get_callcvt for calling
23322 convention attribute checks.
23323 (ix86_return_pops_args): Likewise.
23324 (ix86_static_chain): Likewise.
23325 (x86_this_parameter): Likewise.
23326 (x86_output_mi_thunk): Likewise.
23327 (ix86_function_type_abi): Optimize check for types without attributes.
23328 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23329 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23330 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23332 (IX86_BASE_CALLCVT): Helper macro.
23333 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23334 Use ix86_get_callcvt for calling convention attribute checks and avoid
23335 symbol-decoration for stdcall in TARGET_RTD case.
23336 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23338 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23341 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23343 * config/i386/sse.md (VI_128): New mode iterator.
23344 (VI12_128): Rename from SSEMODE12.
23345 (VI14_128): Rename from SSEMODE14.
23346 (VI124_128): New mode iterator.
23347 (VI24_128): Rename from SSEMODE248.
23348 (VI248_128): Rename from SSEMODE248.
23349 (SSEMODE124C8): Remove.
23350 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23351 (*sse2_<plusminus_insn><mode>3): Merge with
23352 *avx_<plusminus_insn><mode>3.
23353 (*mulv8hi3): Merge with *avx_mulv8hi3.
23354 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23355 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23356 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23357 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23358 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23359 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23360 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23361 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23362 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23363 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23364 (*<smaxmin:code>v8hi3): Ditto.
23365 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23366 (*<smaxmin:code>v16qi3): Ditto.
23367 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23368 (*sse2_eq<mode>3): Ditto.
23369 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23370 (*sse2_gt<mode>3): Ditto.
23371 (vcondv2di): Split out of vcond<mode>.
23372 (vconduv2di): Split out of vcondu<mode>.
23374 2011-04-11 Richard Guenther <rguenther@suse.de>
23376 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23377 before calling tree_low_cst.
23379 2011-04-11 Richard Guenther <rguenther@suse.de>
23381 * stor-layout.c (layout_type): Compute all array index size operations
23382 in the original type.
23383 (initialize_sizetypes): Add comment.
23384 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23386 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23388 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23390 2011-04-11 Martin Jambor <mjambor@suse.cz>
23392 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23393 of cgraph_node, handle NULL return value.
23394 (cgraph_global_info): Likewise.
23395 (cgraph_rtl_info): Likewise.
23396 * tree-inline.c (estimate_num_insns): Likewise.
23397 * gimplify.c (unshare_body): Likewise.
23398 (unvisit_body): Likewise.
23399 (gimplify_body): Likewise.
23400 * predict.c (optimize_function_for_size_p): Likewise.
23401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23402 (call_may_clobber_ref_p_1): Likewise.
23403 * varasm.c (function_section_1): Likewise.
23404 (assemble_start_function): Likewise.
23406 2011-04-11 Martin Jambor <mjambor@suse.cz>
23408 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23410 * final.c (rest_of_clean_state): Likewise.
23411 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23412 * passes.c (pass_init_dump_file): Likewise.
23413 (execute_all_ipa_transforms): Likewise.
23414 (function_called_by_processed_nodes_p): Likewise.
23415 * predict.c (maybe_hot_frequency_p): Likewise.
23416 (probably_never_executed_bb_p): Likewise.
23417 (compute_function_frequency): Likewise.
23418 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23419 (unnest_nesting_tree_1): Likewise.
23420 (lower_nested_functions): Likewise.
23421 * tree-optimize.c (execute_fixup_cfg): Likewise.
23422 (tree_rest_of_compilation): Likewise.
23423 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23424 * tree-sra.c (ipa_early_sra): Likewise.
23425 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23426 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23427 * ipa.c (record_cdtor_fn): Likewise.
23428 * ipa-inline.c (cgraph_early_inlining): Likewise.
23429 (compute_inline_parameters_for_current): Likewise.
23430 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23431 * ipa-pure-const.c (local_pure_const): Likewise.
23432 * ipa-split.c (split_function): Likewise.
23433 (execute_split_functions): Likewise.
23434 * cgraphbuild.c (build_cgraph_edges): Likewise.
23435 (rebuild_cgraph_edges): Likewise.
23436 (cgraph_rebuild_references): Likewise.
23437 (remove_cgraph_callee_edges): Likewise.
23438 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23439 (verify_cgraph_node): Likewise.
23440 (cgraph_analyze_functions): Likewise.
23441 (cgraph_preserve_function_body_p): Likewise.
23442 (save_inline_function_body): Likewise.
23443 (save_inline_function_body): Likewise.
23444 * tree-inline.c (copy_bb): Likewise.
23445 (optimize_inline_calls): Likewise.
23447 2011-04-11 Martin Jambor <mjambor@suse.cz>
23449 PR tree-optimization/48195
23450 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23451 ipa_check_create_edge_args.
23452 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23453 ipa_check_create_edge_args.
23454 * ipa-inline.c (inline_generate_summary): Do not call
23455 ipa_check_create_node_params and ipa_check_create_edge_args.
23456 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23457 ipa_check_create_edge_args.
23459 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23461 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23463 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23464 * function.c (record_hard_reg_sets): Likewise.
23465 * ira.c (compute_regs_asm_clobbered): Likewise.
23466 * sched-deps.c (sched_analyze_1): Likewise.
23467 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23469 2011-04-09 Xinliang David Li <davidxl@google.com>
23471 PR tree-optimization/PR48484
23472 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23473 has_valid_pred lazily
23475 2011-04-09 Duncan Sands <baldrick@free.fr>
23477 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23479 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23481 * combine.c (combine_validate_cost): Adjust comments. Set registered
23482 cost of I0 to zero at the end, if any.
23484 2011-04-08 Xinliang David Li <davidxl@google.com>
23486 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23487 to insane profile data.
23489 2011-04-08 Xinliang David Li <davidxl@google.com>
23491 * ipa-cp.c (ipcp_update_profiling): Correct
23492 negative scale factor due to insane profile data.
23494 2011-04-08 Xinliang David Li <davidxl@google.com>
23496 * final.c (dump_basic_block_info): New function.
23497 (final): Dump basic block.
23498 (final_scan_insn): Remove old dump.
23500 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23503 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23506 2011-04-08 Michael Matz <matz@suse.de>
23508 PR middle-end/48389
23509 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23511 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23512 * rtl.h (rebuild_jump_labels_chain): Declare.
23513 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23514 insns inserted on edges.
23516 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23518 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23519 * config/arm/arm-arches.def: New.
23520 * config/arm/arm-opts.h: New.
23521 * config/arm/genopt.sh: New.
23522 * config/arm/arm-tables.opt: New (generated).
23523 * config/arm/arm.c (arm_handle_option, arm_target_help,
23524 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23525 (all_architectures): Get most table contents from arm-arches.def.
23526 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23527 arm_selected_tune here.
23528 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23529 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23530 (march=, mcpu=, mtune=): Use Enum and Var.
23531 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23532 (arm.o): Update dependencies.
23534 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23536 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23538 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23539 (write_typed_alloc_defns): Likewise.
23540 (main): Calls write_typed_alloc_defns with output_header.
23542 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23544 PR inline-asm/48435
23545 * ira-color.c (setup_profitable_hard_regs): Add comments.
23546 Don't take prohibited hard regs into account.
23547 (setup_conflict_profitable_regs): Rename to
23548 get_conflict_profitable_regs.
23549 (check_hard_reg_p): Check prohibited hard regs.
23551 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23553 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23554 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23555 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23557 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23560 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23561 move from floating point to shift amount register.
23562 (emit_move_sequence): Remove secondary reload support for floating
23563 point to shift amount amount register copies.
23564 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23565 amount register copies.
23566 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23567 register, return false if mode isn't a scalar integer mode.
23568 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23570 2011-04-08 Richard Guenther <rguenther@suse.de>
23572 * gimple.c (gimple_call_flags): Remove kludge.
23574 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23576 * sel-sched.c (sel_region_init): Move call to
23577 sel_setup_region_sched_flags after setup_current_loop_nest.
23579 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23581 PR rtl-optimization/48272
23582 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23583 init_insn_reg_pressure_info. Adjust a caller.
23584 * sched-int.h (init_insn_reg_pressure_info): Declare.
23585 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23586 when sched-pressure is enabled.
23588 2011-04-08 Richard Guenther <rguenther@suse.de>
23590 * gimple.c (gimple_set_modified): Do not queue calls to
23591 MODIFIED_NORETURN_CALLS here ...
23592 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23594 2011-04-08 Richard Guenther <rguenther@suse.de>
23597 * toplev.c (lang_dependent_init): Do not open asm_out_file
23598 in WPA mode, nor perform debug machinery initialization.
23599 (finalize): Do not unlink asm_out_file in WPA mode.
23601 2011-04-08 Richard Guenther <rguenther@suse.de>
23603 * gimple.h (gimple_call_fntype): New function.
23604 (gimple_call_return_type): Use it.
23605 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23606 * gimple-low.c (gimple_check_call_args): Likewise.
23607 * gimple.c (gimple_call_flags): Likewise.
23608 (gimple_call_arg_flags): Likewise.
23609 (gimple_call_return_flags): Likewise.
23610 * tree-cfg.c (verify_gimple_call): Likewise.
23611 (do_warn_unused_result): Likewise.
23612 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23613 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23615 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23617 PR rtl-optimization/48235
23618 * sel-sched.c (code_motion_process_successors): Recompute the last
23619 insn in basic block if control flow changed.
23620 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23621 Update condition for ilist_remove.
23623 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23625 PR rtl-optimization/48302
23626 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23627 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23628 it to record added preheader blocks.
23629 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23630 on to sel_add_loop_preheaders.
23631 (sel_region_init): Move call to setup_current_loop_nest after
23634 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23637 * cfgloop.h (loop_has_exit_edges): New helper.
23638 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23640 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23641 that have no exit edges.
23643 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23645 PR rtl-optimization/48442
23646 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23647 all callers. Adjust assert.
23649 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23651 PR tree-optimization/48377
23652 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23653 is_packed to true even for types with smaller TYPE_ALIGN than
23656 2011-04-08 Richard Guenther <rguenther@suse.de>
23659 * doc/tm.texi: Re-generate.
23661 2011-04-08 Wei Guozhi <carrot@google.com>
23664 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23665 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23666 * config/arm/arm.md (*push_multi): Change the length computation to
23669 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23671 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23672 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23673 * doc/tm.texi: Regenerate.
23674 * system.h (ASM_OUTPUT_BSS): Poison.
23675 * varasm.c (asm_output_bss): Remove function.
23676 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23678 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23679 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23680 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23681 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23683 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23685 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23687 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23689 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23691 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23694 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23696 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23697 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23698 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23700 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23701 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23702 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23703 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23704 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23705 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23706 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23707 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23708 options. Don't map other m68k options manually. Don't handle
23709 old-style options as canonical.
23710 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23711 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23713 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23715 * basic-block.h (force_nonfallthru): Move to...
23716 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23717 (force_nonfallthru): ...here.
23718 * cfghooks.c (force_nonfallthru): New function.
23719 * cfgrtl.c (force_nonfallthru): Rename into...
23720 (rtl_force_nonfallthru): ...this.
23721 (commit_one_edge_insertion): Do not set AUX field.
23722 (commit_edge_insertions): Do not discover new basic blocks.
23723 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23724 (cfg_layout_rtl_cfg_hooks): Likewise.
23725 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23726 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23727 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23729 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23731 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23734 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/sse.md: Update copyright year.
23737 (avxcvtvecmode): Remove.
23738 (sse_movhlps): Merge with *avx_movhlps.
23739 (sse_movlhps): Merge with *avx_movlhps.
23740 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23741 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23742 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23743 (sse_loadhps): Merge with *avx_loadhps.
23744 (sse_storelps): Merge with *avx_storelps.
23745 (sse_loadlps): Merge with *avx_loadlps.
23746 (sse_movss): Merge with *avx_movss.
23747 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23748 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23749 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23750 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23751 (vec_set<mode>_0): Ditto.
23752 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23753 (sse4_1_insertps): Merge with *avx_insertps.
23754 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23755 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23756 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23757 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23758 (sse2_storehpd): Merge with *avx_storehpd.
23759 (sse2_loadhpd): Merge with *avx_loadhpd.
23760 (sse2_loadlpd): Merge with *avx_loadlpd.
23761 (sse2_movsd): Merge with *avx_movsd.
23762 (*vec_concatv2df): Merge with *vec_concatv2df.
23764 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23767 * combine.c (combine_instructions): Add last_combined_insn,
23768 update it if insn is after it, pass it to all try_combine calls.
23769 (try_combine): Add last_combined_insn parameter, pass it instead of
23770 i3 to propagate_for_debug.
23772 2011-04-07 Nick Clifton <nickc@redhat.com>
23774 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23775 to handle MDR <-> data register transfers.
23776 (movhi_internal): Likewise.
23778 2011-04-07 Alan Modra <amodra@gmail.com>
23780 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23781 previous stack info.
23783 2011-04-07 Tom de Vries <tom@codesourcery.com>
23786 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23787 flow_find_cross_jump. Swap variables to implement backward replacement.
23788 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23790 2011-04-07 Tom de Vries <tom@codesourcery.com>
23793 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23794 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23796 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23797 src1 or src2. Redirect edges to the last basic block. Update
23798 frequency and count on multiple basic blocks in case of fallthru.
23800 2011-04-07 Tom de Vries <tom@codesourcery.com>
23803 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23805 (old_insns_match_p): Change return type. Replace return false/true
23806 with return dir_none/dir_both. Use can_replace_by.
23807 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23808 direction from dir_p. Register replacement direction in dir, last_dir
23809 and afterlast_dir. Handle new return type of old_insns_match_p using
23810 merge_dir. Return replacement direction in dir_p.
23811 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23812 return type of old_insns_match_p.
23813 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23814 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23815 flow_find_cross_jump.
23816 * basic-block.h (enum replace_direction): New type.
23817 (flow_find_cross_jump): Add parameter to declaration.
23819 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23822 (AVXMODEDCVTPS2DQ): Ditto.
23823 (VEC_FLOAT_MODE): Ditto.
23824 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23825 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23826 (<any_logic:code><mode>3): Use VF mode iterator.
23827 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23828 Use VF mode iterator.
23829 (copysign<mode>3): Use VF mode iterator.
23830 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23831 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23832 (*<any_logic:code><MODEF:mode>3): Merge with
23833 *avx_<any_logic:code><MODEF:mode>3.
23834 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23835 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23836 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23837 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23838 (sse2_cvtdq2ps): Use %v modifier.
23839 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23840 (avx_cvtps2dq<avxmodesuffix>): Remove.
23841 (sse2_cvtps2dq): Use %v modifier.
23842 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23843 (avx_cvttps2dq<avxmodesuffix>): Remove.
23844 (sse2_cvttps2dq): Use %v modifier.
23845 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23846 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23847 (sse2_cvtsd2siq): Fix insn template.
23848 (sse2_cvtsd2siq_2): Ditto.
23849 (sse2_cvttsd2siq): Ditto.
23850 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23851 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23853 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23855 * gcov-io.c: Use GCC Runtime Library Exception.
23857 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23860 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23861 as base_reg whatever register reg has been eliminated to, instead
23862 of hardcoding STACK_POINTER_REGNUM.
23864 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23866 * doc/tm.texi.in: Document C target hooks as separate from general
23868 * doc/tm.texi: Regenerate.
23869 * genhooks.c (struct hook_desc): Add docname field.
23870 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23872 (hook_array): Include c-target.def.
23873 (emit_documentation): Use docname field in output.
23874 (emit_init_macros): Take docname argument. Only emit definitions
23875 for hooks matching docname.
23876 (main): Expect additional arguments in all cases. Pass argument
23877 to emit_init_macros.
23878 * target.def: Move initial macro definitions and comments to
23879 target-hooks-macros.h.
23880 (gcc_targetcm): Move to c-family/c-target.def.
23881 * target.h (targetcm): Move declaration to c-family/c-target.h.
23882 * targhooks.c (default_handle_c_option): Move to
23884 * targhooks.h (default_handle_c_option): Move declaration to
23885 c-family/c-common.h.
23886 * target-hooks-macros.h: New file.
23887 * config.gcc (target_has_targetcm): Define and use to add to
23888 c_target_objs and cxx_target_objs.
23889 * config/default-c.c: New file.
23890 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23891 of target.h and target-def.h.
23892 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23893 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23894 darwin_check_cfstring_format_arg): Make static.
23895 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23896 TARGET_STRING_OBJECT_REF_TYPE_P,
23897 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23898 * config/darwin-protos.h (darwin_objc_construct_string,
23899 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23901 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23902 TARGET_STRING_OBJECT_REF_TYPE_P,
23903 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23904 * config/t-darwin (darwin-c.o): Update dependencies.
23905 * system.h (TARGET_HAS_TARGETCM): Poison.
23906 * Makefile.in (TARGET_H): Update.
23907 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23908 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23909 (default-c.o): New target.
23910 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23911 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23912 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23914 (build/genhooks.o): Update dependencies.
23916 2011-04-06 Richard Guenther <rguenther@suse.de>
23918 * ipa-inline.c (enum inlining_mode): Remove.
23919 (cgraph_flatten): Use some other token.
23920 (cgraph_edge_early_inlinable_p): New function, split out from ...
23921 (cgraph_perform_always_inlining): New function, split out from ...
23922 (cgraph_decide_inlining_incrementally): ... here.
23923 (cgraph_mark_inline_edge): Adjust.
23924 (cgraph_early_inlining): Re-structure.
23925 (pass_early_inline): Require SSA form.
23927 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23928 Julian Brown <julian@codesourcery.com>
23929 Mark Shinwell <shinwell@codesourcery.com>
23931 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23932 LO_REGS only for Thumb-1.
23933 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23934 be used in short instructions when optimising for size on Thumb-2.
23936 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23938 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23939 associated with user returns to be preserved.
23941 2011-04-06 Tristan Gingold <gingold@adacore.com>
23943 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23944 symbol_queue_size, DBXOUT_DECR_NESTING,
23945 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23946 if XCOFF_DEBUGGING_INFO.
23948 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23950 * config/i386/i386.md (attribute isa): New.
23951 (attribute enabled): New.
23952 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23953 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23954 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23955 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23956 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23957 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23958 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23959 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23961 * config/i386/sse.md (VF): New mode iterator.
23965 (SSEMODEF4): Remove.
23966 (attribute sse): Handle V8SF and V4DF modes.
23967 (<absneg:code><mode>2): Use VF mode iterator.
23968 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23970 (<plusminus_insn><mode>3): Use VF mode iterator.
23971 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23972 Use VF mode iterator.
23973 (<sse>_vm<plusminus_insn><mode>3): Merge with
23974 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23975 (mul<mode>3): Use VF mode iterator.
23976 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23977 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23979 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23980 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23981 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23982 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23984 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23985 Use VF1 mode iterator.
23986 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23987 (sqrt<VF2:mode>2): New expander.
23988 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23989 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23990 and sqrtv2df2. Use VF mode iterator.
23991 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23993 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23994 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23995 Use VF1 mode iterator.
23996 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23997 (<smaxmin:code><mode>3): Use VF mode iterator.
23998 (*<smaxmin:code><mode>3_finite): Merge with
23999 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24000 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24001 (<sse>_vm<smaxmin:code><mode>2): Merge with
24002 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24003 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24005 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24007 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24008 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24009 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24010 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24011 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24013 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24014 Use VF_128 mode iterator.
24015 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24017 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24018 VF_128 mode iterator.
24019 (vcond<mode>): Use VF mode iterator.
24020 * config/i386/predicates.md (sse_comparison_operator): Merge with
24021 avx_comparison_float_operator. Do not declare as special_predicate.
24022 * config/i386/i386.c (struct builtin_description): Update for renamed
24024 (ix86_expand_args_builtin): Ditto.
24025 (ix86_expand_sse_compare_mask): Ditto.
24027 2011-04-06 Richard Guenther <rguenther@suse.de>
24029 * tree-inline.c (estimate_num_insns): For calls simply account
24030 for all passed arguments and a used return value.
24032 2011-04-06 Richard Guenther <rguenther@suse.de>
24034 PR tree-optimization/47663
24035 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24036 call_stmt_time fields.
24037 (cgraph_edge_inlinable_p): Declare.
24038 (cgraph_edge_recursive_p): New inline function.
24039 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24040 (cgraph_clone_edge): Copy it.
24041 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24042 Account for call stmt time.
24043 (cgraph_estimate_time_after_inlining): Take edge argument.
24044 (cgraph_estimate_edge_growth): Account call stmt size.
24045 (cgraph_estimate_size_after_inlining): Take edge argument.
24046 (cgraph_mark_inline_edge): Adjust.
24047 (cgraph_check_inline_limits): Likewise.
24048 (cgraph_recursive_inlining_p): Remove.
24049 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24050 (cgraph_decide_recursive_inlining): Take edge argument and
24052 (cgraph_decide_inlining_of_small_functions): Do not avoid
24053 diags for recursive inlining here.
24054 (cgraph_flatten): Adjust.
24055 (cgraph_decide_inlining_incrementally): Likewise.
24056 (estimate_function_body_sizes): Remove call cost handling.
24057 (compute_inline_parameters): Initialize caller edge call costs.
24058 (cgraph_estimate_edge_growth): New function.
24059 (cgraph_estimate_growth): Use it.
24060 (cgraph_edge_badness): Likewise.
24061 (cgraph_check_inline_limits): Take an edge argument.
24062 (cgraph_decide_inlining_of_small_functions): Adjust.
24063 (cgraph_decide_inlining): Likewise.
24064 * tree-inline.c (estimate_num_insns): Only account for call
24065 return value if it is used.
24066 (expand_call_inline): Avoid diagnostics on recursive inline
24068 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24069 (input_edge): Input edge call costs.
24071 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24073 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24075 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24077 * doc/invoke.texi (Spec Files): Fix typo.
24079 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24081 * profile.c (branch_prob): Move declaration of local variable. Remove
24082 obsolete ??? comment. Expand the location explicitly instead of using
24083 the LOCATION_FILE and LOCATION_LINE macros.
24085 2011-04-06 Wei Guozhi <carrot@google.com>
24088 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24089 (arm_cond_branch): Likewise.
24090 (arm_cond_branch_reversed): Likewise.
24091 (arm_jump): Likewise.
24092 (push_multi): Likewise.
24093 * config/arm/constraints.md (Py): New constraint.
24095 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24098 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24100 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24101 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24102 #ifdef DBX_DEBUGGING_INFO.
24104 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24107 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24108 if old and new states differ.
24110 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24112 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24113 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24114 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24115 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24116 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24117 mcfv4e): Use Alias.
24118 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24119 ColdFire options to -mcpu= options.
24121 2011-04-05 Jeff Law <law@redhat.com>
24123 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24124 check if BB is a successor of LOOP->header and return
24125 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24127 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24129 * cprop.c (struct reg_use): Remove.
24130 (reg_use_table): Make an array of RTX.
24131 (find_used_regs, constprop_register, local_cprop_pass,
24132 bypass_block): Simplify users of reg_use_table.
24133 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24134 on one of the uses found by find_used_regs.
24136 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24139 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24142 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24144 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24146 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24148 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24150 PR middle-end/48441
24151 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24153 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24155 * combine.c: Include obstack.h.
24156 (struct insn_link): Define.
24157 (uid_log_links): Adjust type.
24158 (FOR_EACH_LOG_LINK): New macro.
24159 (insn_link_obstack): Declare.
24160 (alloc_insn_link): Define.
24161 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24162 type of link variables.
24163 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24164 (try_combine, record_promoted_values, distribute_notes): Likewise.
24165 (distribute_links): Likewise. Tweak prototype.
24166 (clear_log_links): Delete.
24167 (adjust_for_new_dest): Call alloc_insn_link.
24168 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24170 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24172 * gcse.c (modify_mem_list): Convert to an array of VECs.
24173 (canon_modify_mem_list, compute_transp): Tweak formatting.
24174 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24175 (load_killed_in_block_p): Likewise.
24176 (record_last_mem_set_info): Likewise.
24177 (clear_modify_mem_tables): Likewise.
24179 2011-04-05 Tom de Vries <tom@codesourcery.com>
24181 PR middle-end/48461
24182 * function.c (emit_use_return_register_into_block): Only define if
24185 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24187 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24189 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24191 * config/rx/rx-opts.h: New.
24192 * config/rx/rx.c (rx_cpu_type): Remove.
24193 (rx_handle_option): Don't assert that global structures are in
24194 use. Access variables via opts pointer. Defer most handling of
24195 OPT_mint_register_. Use error_at.
24196 (rx_option_override): Handle deferred OPT_mint_register_ here.
24197 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24198 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24199 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24200 (rx_cpu_types): New Enum and EnumValue entries.
24201 (mint-register=): Use Defer and use Var accordingly.
24203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24205 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24206 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24207 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24209 (debug_free_queue, debug_nesting, symbol_queue_index):
24211 * dbxout.c: ...to here. Make static.
24213 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24215 * gcse.c (modify_pair): Define. Define a VEC of it.
24216 (canon_modify_mem_list): Convert to an array of VECs.
24217 (free_insn_expr_list_list): Delete.
24218 (clear_modify_mem_tables): Call VEC_free instead.
24219 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24220 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24221 (canon_list_insert, compute_transp): Likewise.
24223 2011-04-05 Tom de Vries <tom@codesourcery.com>
24226 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24229 2011-04-05 Tom de Vries <tom@codesourcery.com>
24232 * function.c (emit_use_return_register_into_block): New function.
24233 (thread_prologue_and_epilogue_insns): Use
24234 emit_use_return_register_into_block.
24236 2011-04-05 Tom de Vries <tom@codesourcery.com>
24239 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24242 2011-04-05 Tom de Vries <tom@codesourcery.com>
24244 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24246 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24248 * config/arm/arm.md (define_constants for unspec): Replace with
24250 (define_constants for unspecv): Replace with define_c_enum.
24251 * config/arm/neon.md (define_constants for unspec): Replace with
24254 2011-04-04 Richard Henderson <rth@redhat.com>
24257 * dwarf2out.c (output_line_info): Always emit line info from
24258 at least one section.
24259 (dwarf2out_init): Create text_section_line_info here ...
24260 (set_cur_line_info_table): ... not here.
24262 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24265 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24268 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24270 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24272 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24273 (expr_equiv_p): Remove.
24274 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24275 (hash_scan_set): Update call to insert_set_in_table.
24276 (dump_hash_table): Dump <dest, src> pair.
24277 (lookup_set): Simplify. Lookup <dest, src> pair.
24278 (compute_transp): Remove, fold heavily simplified code into...
24279 (compute_local_properties): ...here. Expect COMP and TRANSP
24281 (find_avail_set): Take set directly from struct expr.
24282 (find_bypass-set): Likewise.
24283 (bypass_block): Likewise.
24284 (cprop_insn): Likewise. Remove redundant INSN_P test.
24286 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24287 checks on form of COND from find_implicit_sets to here.
24288 (find_implicit_sets): Cleanup control flow. Split critical edges
24289 if it exposes implicit sets. Allocate/resize implicit_sets as
24291 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24292 changed something. Run df_analyze after find_implicit_sets if any
24293 edges were split. Do not allocate implicit_sets here.
24295 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24296 (gcse_obstack): Renamed to cprop_obstack.
24297 (GNEW, GNEWVEC, GNEWVAR): Remove.
24299 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24300 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24301 (gcse_alloc): Likewise, and rename to cprop_alloc.
24302 (alloc_gcse_men, free_gcse_mem): Remove.
24303 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24304 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24305 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24307 * cprop.c (oprs_not_set_p): Remove.
24308 (mark_set, mark_clobber): Remove.
24309 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24310 (reg_not_set_p): New function.
24311 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24312 (cprop_insn): Likewise.
24313 (cprop_jump): Use FOR_EACH_EDGE.
24315 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24318 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24319 (rank_for_schedule): Use scheduled_insns vector instead of
24320 last_scheduled_insn.
24321 (ok_for_early_queue_removal): Likewise.
24322 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24324 (choose_ready): Likewise.
24325 (commit_schedule): Use VEC_iterate.
24326 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24327 a dbg_cnt, use it and ensure the first insn is in the ready list.
24328 (haifa_sched_init): Allocate scheduled_insns.
24329 (sched_extend_ready_list): Don't allocate it; reserve space.
24330 (haifa_sched_finish): Free it.
24332 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24334 * optc-gen.awk: Always remove type from Variable entry before
24335 recording in var_seen.
24337 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24339 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24340 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24341 call to tidy_fallthru_edges.
24343 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24345 * doc/options.texi (ToLower): Document.
24346 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24347 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24348 * opts.h (cl_option): Add cl_tolower field.
24349 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24350 arguments with lowercase strings.
24351 * config/rx/rx.opt (mcpu=): Add ToLower.
24352 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24355 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24357 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24359 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24361 * config/vax/vax.c: Include reload.h.
24363 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24365 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24366 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24367 (sparc_preferred_reload_class): New function.
24369 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24372 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24373 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24375 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24377 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24378 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24380 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24382 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24383 (ASM_OUTPUT_ALIGNED_BSS): Define.
24385 2011-04-03 Michael Matz <matz@suse.de>
24387 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24388 and next_slot members.
24389 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24390 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24391 (lto_streamer_cache_append): Declare.
24392 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24393 unsigned index, remove offset parameter, ensure that we append
24394 or update existing entries.
24395 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24396 parameter, update next_slot for append.
24397 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24399 (lto_streamer_cache_insert_at): Likewise.
24400 (lto_streamer_cache_append): New function.
24401 (lto_streamer_cache_lookup): Use unsigned index.
24402 (lto_streamer_cache_get): Likewise.
24403 (lto_record_common_node): Don't test tree_node_can_be_shared.
24404 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24405 (lto_streamer_cache_delete): Don't free offsets member.
24406 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24407 (lto_output_string_with_length): Use lto_output_data_stream.
24408 (lto_output_tree_header): Remove ix parameter, don't write it.
24409 (lto_output_builtin_tree): Likewise.
24410 (lto_write_tree): Adjust callers to above, don't track and write
24411 offset, write unsigned index.
24412 (output_unreferenced_globals): Don't emit all global vars.
24413 (write_global_references): Use unsigned indices.
24414 (lto_output_decl_state_refs): Likewise.
24415 (write_symbol): Likewise.
24416 * lto-streamer-in.c (lto_input_chain): Move earlier.
24417 (input_function): Use unsigned index.
24418 (input_alias_pairs): Don't read and then ignore all global vars.
24419 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24420 don't pass it back, use lto_streamer_cache_append.
24421 (lto_register_var_decl_in_symtab): Use unsigned index.
24422 (lto_register_function_decl_in_symtab): Likewise.
24423 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24425 (lto_get_builtin_tree): Don't read index, use
24426 lto_streamer_cache_append.
24427 (lto_read_tree): Adjust call to lto_materialize_tree.
24429 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24430 don't use function calls in arguments to MIN.
24432 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24435 * gimple.c (gimple_type_leader_entry): Mark deletable.
24437 2011-04-03 Alan Modra <amodra@gmail.com>
24439 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24441 2011-04-03 Michael Matz <matz@suse.de>
24443 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24445 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24447 2011-04-03 Michael Matz <matz@suse.de>
24449 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24450 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24451 without function context.
24452 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24453 current_function_decl and cfun.
24455 2011-04-03 Michael Matz <matz@suse.de>
24457 * tree.c (decl_init_priority_insert): Don't create entry for
24459 (decl_fini_priority_insert): Ditto.
24460 (fields_compatible_p, find_compatible_field): Remove.
24461 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24462 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24464 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24466 * combine.c (try_combine): Remove useless local variable.
24468 2011-04-03 Richard Guenther <rguenther@suse.de>
24469 Ira Rosen <ira.rosen@linaro.org>
24471 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24472 non-variable offsets and compare the remaining bases of the two
24473 accesses instead of looking for exact same data-ref.
24475 2011-04-02 Kai Tietz <ktietz@redhat.com>
24478 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24480 * i386.c (ix86_is_msabi_thiscall): New helper function.
24481 (ix86_is_type_thiscall): New helper function.
24482 (ix86_comp_type_attributes): Handle thiscall for method-functions
24484 (init_cumulative_args): Likewise.
24485 (find_drap_reg): Likewise.
24486 (ix86_static_chain): Likewise.
24487 (x86_this_parameter): Likewise.
24488 (x86_output_mi_thunk): Likewise.
24490 2011-04-01 Olivier Hainque <hainque@adacore.com>
24491 Nicolas Setton <setton@adacore.com>
24492 Eric Botcazou <ebotcazou@adacore.com>
24494 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24495 (add_gnat_descriptive_type_attribute): New function.
24496 (gen_array_type_die): Call it.
24497 (gen_enumeration_type_die): Likewise.
24498 (gen_struct_or_union_type_die): Likewise.
24499 (modified_type_die): Likewise.
24500 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24501 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24502 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24504 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24507 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24508 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24511 2011-03-17 Richard Guenther <rguenther@suse.de>
24514 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24515 origin for decls in other ltrans units.
24516 (input_varpool_node): Likewise.
24518 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24520 PR middle-end/48335
24521 * expr.c (expand_assignment): Handle all possibilities
24522 if TO_RTX is CONCAT.
24523 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24524 (store_split_bit_field): If SUBREG_REG (op0) or
24525 op0 itself has smaller mode than word, return it
24526 for offset 0 and const0_rtx for out-of-bounds stores.
24527 If word is const0_rtx, skip it.
24529 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24531 * config/h8300/h8300.c (print_operand_address): Rename to...
24532 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24533 Call h8300_print_operand and h8300_print_operand_address instead of
24534 print_operand and print_operand_address. Declare.
24535 (print_operand): Renake to...
24536 (h8300_print_operand): ...this. Make static. Adjust comments.
24537 Call h8300_print_operand instead of print_operand. Declare.
24538 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24539 (h8300_register_move_cost): Likewise.
24540 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24541 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24542 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24543 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24544 * config/h8300/h8300-protos.h (print_operand): Delete.
24545 (print_operand_address): Delete.
24547 2011-04-01 Richard Henderson <rth@redhat.com>
24550 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24551 in strict mode before dwarf4. Re-order tests to early out
24552 before switching sections.
24554 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24556 * config/h8300/constraints.md: New file.
24557 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24558 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24559 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24560 * config/h8300/predicates.md (bit_operand): Likewise.
24561 (incdec_operand): Use satisfies_constraint_M and
24562 satisfies_constraint_O. Don't use C code block.
24563 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24564 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24565 (compute_mov_length): Use satisfies_constraint_G.
24566 (fix_bit_operand): Use satisfies_constraint_U.
24567 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24568 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24569 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24570 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24571 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24572 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24573 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24574 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24575 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24576 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24577 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24578 (EXTRA_MEMORY_CONSTRAINT): Delete.
24580 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24581 Michael Meissner <meissner@linux.vnet.ibm.com>
24584 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24585 operands, as per the specifications.
24587 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24588 (vec_extract_evenv4sf): Ditto.
24589 (vec_extract_evenv8hi): Ditto.
24590 (vec_extract_evenv16qi): Ditto.
24591 (vec_extract_oddv4si): Ditto.
24593 2011-03-31 Mark Wielaard <mjw@redhat.com>
24595 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24596 high_pc attribute if the CU has no associated code. Only output
24597 DW_AT_entry_pc for CU if not generating strict dwarf and
24600 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24602 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24603 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24605 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24606 * final.c (final_start_function): Call the new function rather
24607 than using a NULL argument for dwarf2out_frame_debug.
24609 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24610 that contains the prologue.
24612 * haifa-sched.c (queue_insn): New arg REASON. All callers
24613 changed. Print it in debugging output.
24615 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24617 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24618 Split most of the code into...
24619 (begin_move_insn): ... here. New function.
24620 (ebb_sched_info): Add a pointer to it.
24621 * haifa-sched.c (scheduled_insns): New static variable.
24622 (sched_extend_ready_list): Allocate it.
24623 (schedule_block): Use it to record the order of scheduled insns.
24624 Perform RTL changes to move insns only after all scheduling
24625 decisions have been made.
24626 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24627 begin_move_insn field.
24628 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24629 * sched-int.h (struct haifa_sched_info): Remove second argument
24630 from begin_schedule_ready hook. Add new member begin_move_insn.
24631 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24632 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24634 * haifa-sched.c (prune_ready_list): New function, broken out of
24636 (schedule_block): Use it.
24638 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24640 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24642 2011-04-01 Kai Tietz <ktietz@redhat.com>
24644 * config.gcc (*-*-mingw*): Allow as option the
24645 posix threading model.
24646 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24647 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24649 (CPP_SPEC): Add pthread/no-pthread handling.
24650 (LIB_SPEC): Likewise.
24651 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24652 (LIB_SPEC): Likewise.
24653 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24654 flag to pass -pthread option for shared libgcc build.
24655 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24656 for shared libgcc build.
24657 * config/i386/t-mingw-pthread: New file.
24658 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24659 New define to enable use of library pthread by default.
24660 * config/i386/mingw.opt (pthread): New driver option.
24661 (no-pthread): New driver option.
24662 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24663 * config/i386/mingw-w64.opt: Likewise.
24665 2011-04-01 Gary Funck <gary@intrepid.com>
24667 * c-decl.c (grokdeclarator): Fix formatting.
24669 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24671 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24672 instead of n_operands.
24673 (set_storage_via_setmem): Likewise.
24674 * optabs.c (maybe_gen_insn): Likewise.
24675 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24676 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24677 (mips_expand_builtin_direct): Likewise.
24678 * config/spu/spu.c (expand_builtin_args): Likewise.
24680 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24682 * recog.h (insn_data_d): Add n_generator_args.
24683 * genoutput.c (data): Likewise.
24684 (output_insn_data): Print it.
24685 (max_opno, num_dups): Delete.
24686 (scan_operands): Just fill in "d->operand[...]".
24687 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24689 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24691 * gensupport.h (pattern_stats): New structure.
24692 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24693 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24694 (max_operand_1, max_operand_vec): Delete.
24695 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24697 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24699 * emit-rtl.c (emit_pattern_after_setloc): New function.
24700 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24701 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24702 (emit_pattern_after): New function.
24703 (emit_insn_after, emit_jump_insn_after): Call it.
24704 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24705 (emit_pattern_before_setloc): New function.
24706 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24707 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24709 (emit_pattern_before): New function.
24710 (emit_insn_before, emit_jump_insn_before): Call it.
24711 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24713 2011-03-31 Richard Henderson <rth@redhat.com>
24715 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24716 (dw_separate_line_info_entry): Remove.
24717 (enum dw_line_info_opcode): New.
24718 (dw_line_info_entry): Use it.
24719 (dw_line_info_table, dw_line_info_table_p): New.
24720 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24721 (line_info_table, line_info_label_num): Remove.
24722 (line_info_table_in_use): Remove.
24723 (separate_line_info_table): Remove.
24724 (separate_line_info_table_allocated): Remove.
24725 (separate_line_info_table_in_use): Remove.
24726 (LINE_INFO_TABLE_INCREMENT): Remove.
24727 (line_info_label_num): New.
24728 (cur_line_info_table): New.
24729 (text_section_line_info, cold_text_section_line_info): New.
24730 (separate_line_info): New.
24731 (SEPARATE_LINE_CODE_LABEL): Remove.
24732 (print_dwarf_line_table): Remove.
24733 (debug_dwarf): Don't dump it.
24734 (output_one_line_info_table): New.
24735 (output_line_info): Use it.
24736 (new_line_info_table): New.
24737 (set_cur_line_info_table): New.
24738 (dwarf2out_switch_text_section): Use it.
24739 (dwarf2out_begin_function): Likewise.
24740 (push_dw_line_info_entry): New.
24741 (dwarf2out_source_line): Rewrite for new line info tables.
24742 (dwarf2out_init): Remove dead initailizations.
24744 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24746 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24748 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24749 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24750 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24751 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24752 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24753 * opt-functions.awk (flag_init, switch_bit_fields): New.
24754 (switch_flags): Don't handle flags moved to bit-fields. Don't
24755 generate CL_MISSING_OK or CL_SAVE.
24756 * optc-gen.awk: Update to generate bit-field output as well as
24758 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24759 bit-field instead of CL_REJECT_DRIVER flag.
24760 * opts-common.c (generate_canonical_option,
24761 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24762 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24763 instead of CL_REJECT_NEGATIVE flag.
24764 * toplev.c (print_switch_values): Use cl_report bit-field instead
24767 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24769 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24770 a zero minimum index only if it is redundant.
24772 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24774 PR rtl-optimization/48381
24775 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24776 instead of ira_class_hard_reg_index for calculating conflicting
24779 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24781 * cprop.c: Clean up hash table building.
24782 (reg_avail_info): Remove.
24783 (oprs_available_p): Remove.
24784 (record_last_reg_set_info): Remove.
24785 (record_last_set_info): Remove.
24786 (reg_available_p): New function.
24787 (gcse_constant_p): Do not treat unfolded conditions as constants.
24788 (make_set_regs_unavailable): New function.
24789 (hash_scan_set): Simplify with new reg_available_p.
24790 (compute_hash_table_work): Traverse insns stream only once.
24791 Do not compute reg_avail_info. Traverse insns in reverse order.
24792 Record implicit sets after recording explicit sets from the block.
24794 2011-03-31 Michael Matz <matz@suse.de>
24796 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24798 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24800 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24801 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24802 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24803 (h8300_mode_dependent_address_p): New function.
24804 (h8300_get_index): Make static.
24806 2011-03-31 Jeff Law <law@redhat.com>
24808 * reload1.c (elimination_effects): Fix typo in recent change.
24810 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24811 typo potentially leading to null pointer dereference.
24813 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24814 (setup_save_areas): Corresponding changes to avoid useless
24817 * jump.c (reversed_comparison_code_parts): Avoid successive return
24818 statements when REVERSE_CONDITION is defined.
24820 * expr.c (expand_assignment): Avoid useless assignments.
24821 (expand_expr_real_1): Likewise.
24822 (expand_expr_real_2): Avoid useless statements.
24824 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24826 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24828 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24831 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24833 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24836 * doc/tm.texi.in (TARGET_VERSION): Remove.
24837 * doc/tm.texi: Regenerate.
24838 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24839 * collect2.c (main): Don't use TARGET_VERSION.
24840 * mips-tdump.c (main): Don't use TARGET_VERSION.
24841 * mips-tfile.c (main): Don't use TARGET_VERSION.
24842 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24843 * config/rs6000/vxworksae.h: Remove.
24844 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24845 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24846 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24847 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24848 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24849 * config/arm/arm.h (TARGET_VERSION): Remove.
24850 * config/arm/coff.h (TARGET_VERSION): Remove.
24851 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24852 * config/arm/elf.h (TARGET_VERSION): Remove.
24853 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24854 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24855 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24856 * config/arm/pe.h (TARGET_VERSION): Remove.
24857 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24858 * config/arm/semi.h (TARGET_VERSION): Remove.
24859 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24860 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24861 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24862 * config/avr/avr.h (TARGET_VERSION): Remove.
24863 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24864 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24865 * config/frv/frv.h (TARGET_VERSION): Remove.
24866 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24867 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24868 * config/i386/darwin.h (TARGET_VERSION): Remove.
24869 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24870 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24871 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24872 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24873 * config/i386/gnu.h (TARGET_VERSION): Remove.
24874 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24875 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24876 * config/i386/linux.h (TARGET_VERSION): Remove.
24877 * config/i386/linux64.h (TARGET_VERSION): Remove.
24878 * config/i386/lynx.h (TARGET_VERSION): Remove.
24879 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24880 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24881 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24882 * config/i386/netware.h (TARGET_VERSION): Remove.
24883 * config/i386/nto.h (TARGET_VERSION): Remove.
24884 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24885 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24886 * config/ia64/elf.h (TARGET_VERSION): Remove.
24887 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24888 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24889 * config/ia64/linux.h (TARGET_VERSION): Remove.
24890 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24891 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24892 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24893 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24894 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24895 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24896 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24897 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24898 * config/m68k/linux.h (TARGET_VERSION): Remove.
24899 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24900 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24901 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24902 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24903 * config/mep/mep.h (TARGET_VERSION): Remove.
24904 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24905 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24906 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24907 * config/mips/linux.h (TARGET_VERSION): Remove.
24908 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24909 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24910 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24911 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24912 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24913 * config/pa/pa.h (TARGET_VERSION): Remove.
24914 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24915 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24916 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24917 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24918 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24919 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24920 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24921 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24922 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24923 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24924 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24925 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24926 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24927 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24928 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24929 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24930 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24931 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24932 * config/s390/linux.h (TARGET_VERSION): Remove.
24933 * config/s390/s390.h (TARGET_VERSION): Remove.
24934 * config/s390/tpf.h (TARGET_VERSION): Remove.
24935 * config/score/score.h (TARGET_VERSION): Remove.
24936 * config/sh/linux.h (TARGET_VERSION): Remove.
24937 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24938 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24939 * config/sh/sh.h (TARGET_VERSION): Remove.
24940 * config/sh/sh64.h (TARGET_VERSION): Remove.
24941 * config/sh/superh.h (TARGET_VERSION): Remove.
24942 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24943 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24944 * config/sparc/linux.h (TARGET_VERSION): Remove.
24945 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24946 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24947 TARGET_NAME32, TARGET_NAME): Remove.
24948 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24949 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24950 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24951 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24952 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24953 * config/spu/spu.h (TARGET_VERSION): Remove.
24954 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24955 * config/v850/v850.h (TARGET_VERSION): Remove.
24956 * config/vax/linux.h (TARGET_VERSION): Remove.
24957 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24958 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24959 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24961 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24964 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24965 frame-related from frame-unrelated adjustments to the stack pointer.
24967 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24969 * common.opt (fdebug-types-section): Move earlier.
24970 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24972 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24974 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24977 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24979 * tree.h (CASE_CHAIN): Define.
24980 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24981 (gimple_redirect_edge_and_branch): Likewise.
24983 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24985 PR middle-end/48367
24986 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24989 2011-03-30 Jeff Law <law@redhat.com>
24991 * PR bootstrap/48371
24992 * reload1.c (reload): Fix botch in last change.
24994 * reload.h (struct reload): Fix typo introduced in last change.
24996 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24998 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24999 Undocumented. Remove help text.
25000 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25003 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25005 * doc/options.texi (NegativeAlias): Document.
25006 (Alias): Mention NegativeAlias.
25007 * opt-functions.awk: Handle NegativeAlias.
25008 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25009 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25010 * opts.h (CL_NEGATIVE_ALIAS): Define.
25011 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25012 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25014 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25016 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25017 mno-spe and mno-isel instead of mspe=no and -misel=no.
25019 2011-03-29 Mark Wielaard <mjw@redhat.com>
25021 * common.opt (fdebug-types-section): New flag.
25022 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25023 * dwarf2out.c (use_debug_types): New define.
25024 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25025 (print_die): Guard output of type unit signatures using
25027 (build_abbrev_table): Replace assert of dwarf_version >= 4
25028 with assert on use_debug_types.
25029 (size_of_die): Likewise.
25030 (unmark_dies): Likewise.
25031 (value_format): Decide AT_ref_external form on use_debug_types.
25032 (output_die): Replace dwarf_version version check guard with
25033 use_debug_types where appropriate.
25034 (modified_type_die): Likewise.
25035 (gen_reference_type_die): Likewise.
25036 (dwarf2out_start_source_file): Likewise.
25037 (dwarf2out_end_source_file): Likewise.
25038 (prune_unused_types_walk_attribs): Likewise.
25039 (dwarf2out_finish): Likewise.
25041 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25043 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25045 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25047 PR rtl-optimization/48332
25048 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25049 mode of input operand N and modeN to its actual mode.
25051 2011-03-30 Jeff Law <law@redhat.com>
25053 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25054 define accessor macro.
25055 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25056 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25057 (reg_equiv_init): Likewise.
25058 (reg_equivs_size): New variable.
25059 (reg_equiv_init_size): Remove.
25060 (allocate_initial_values): Move prototype to here from....
25061 * integrate.h (allocate_initial_values): Remove prototype.
25062 * integrate.c: Include reload.h.
25063 (allocate_initial_values): Corresponding changes.
25064 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25065 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25066 (update_equiv_regs): Corresponding changes.
25067 (ira): Corresponding changes.
25068 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25069 (push_secondary_reload): Corresponding changes.
25070 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25071 (make_memloc, find_reloads_address): Corresponding changes.
25072 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25073 (find_reloads_address_1): Corresponding changes.
25074 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25075 (refers_to_regno_for_reload_p): Corresponding changes.
25076 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25077 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25078 * reload1.c: Include ggc.h.
25079 (grow_reg_equivs): New function.
25080 (replace_pseudos_in, reload): Corresponding changes.
25081 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25082 (eliminate_regs_1, elimination_effects): Corresponding changes.
25083 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25084 (delete_output_reload): Likewise.
25085 * caller-save.c (mark_referenced_regs): Corresponding changes.
25086 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25087 * frv/predicates.md (frv_load_operand): Corresponding changes.
25088 * microblaze/microblaze.c (double_memory_operand): Corresponding
25090 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25091 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25092 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25093 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25094 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25096 * pa/pa.c (emit_move_sequence): Corresponding changes.
25097 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25099 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25102 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25103 structure modes. Don't check neon_vector_mem_operand for
25104 vector or structure modes.
25106 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25107 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25110 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25111 operand 1 and reshuffle the operands to match.
25112 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25114 2011-03-30 Christian Schüler <cschueler@gmx.de>
25117 * config/c.opt (F): Added 'Driver' to -F option.
25120 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25122 * config/darwin.opt: Added '-arch' option.
25124 2011-03-30 Nick Clifton <nickc@redhat.com>
25126 * config/rx/rx.md: Add peepholes and patterns to combine
25127 extending loads and simple arithmetic instructions.
25128 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25129 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25130 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25131 modes to use pre-decrement and post-increment addressing.
25132 (rx_is_restricted_memory_address): Add range checking of REG+INT
25134 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25135 (rx_memory_move_cost): Adjust cost of stores.
25136 (rx_adjust_insn_length): New function.
25138 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25141 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25142 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25143 matching arg00/arg01 types.
25145 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25147 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25148 last_location to UNKNOWN_LOCATION.
25150 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25153 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25156 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25157 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25160 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25161 Init(PROCESSOR_V7).
25162 (sparc_cpu): Likewise.
25163 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25166 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25169 PR middle-end/48342
25170 PR rtl-optimization/48345
25171 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25172 hard regs for given mode from profitable regs when doing secondary
25175 2011-03-29 Jeff Law <law@redhat.com>
25178 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25179 do_not_duplicate field.
25180 (lookup_redirection_data): Corresponding changes.
25181 (create_duplicates): Always create a template block.
25182 (redirect_edges): Remove code which reused the original block
25183 when it was going to become unreachable code.
25184 (thread_block): Don't set do_not_duplicate field.
25186 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25188 * lto-opts.c (register_user_option_p, lto_register_user_option):
25189 Make type argument unsigned.
25190 * lto-streamer.h (lto_register_user_option): Make type argument
25192 * opth-gen.awk: Make CL_* macros unsigned.
25193 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25194 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25195 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25196 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25197 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25198 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25199 (find_opt): Make lang_mask argument unsigned.
25201 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25203 PR rtl-optimization/48331
25204 PR rtl-optimization/48334
25205 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25206 for any used algorithm.
25208 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25210 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25213 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25215 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25216 (alpha_option_override): Don't set alpha_sr_alias_set.
25217 (emit_frame_store_1): Use gen_frame_mem rather than calling
25219 (alpha_expand_epilogue): Ditto.
25221 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25223 PR tree-optimization/48290
25224 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25225 vectorization, check that relevant phis in the basic block after
25226 the inner loop are really inner loop's exit phis.
25228 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25231 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25232 (cached_dw_loc_list_def): New structure.
25233 (cached_dw_loc_list): New typedef.
25234 (cached_dw_loc_list_table): New variable.
25235 (cached_dw_loc_list_table_hash): New function.
25236 (cached_dw_loc_list_table_eq): Likewise.
25237 (add_location_or_const_value_attribute): Take a bool cache_p.
25238 Cache the list when the parameter is true.
25239 (gen_formal_parameter_die): Update caller.
25240 (gen_variable_die): Likewise.
25241 (dwarf2out_finish): Likewise.
25242 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25243 while generating debug info for the decl.
25244 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25245 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25246 (resolve_addr): Cache the result of resolving a chain of
25249 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25251 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25252 conflict object hard regset nodes have intersecting hard reg sets.
25254 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25255 after regstat_init_n_sets_and_refs.
25257 * ira.c: Add more comments at the top.
25258 (setup_stack_reg_pressure_class, setup_pressure_classes):
25259 Add comments how we compute the register pressure classes.
25260 (setup_allocno_and_important_classes): Add more comments.
25261 (setup_class_translate_array, reorder_important_classes)
25262 (setup_reg_class_relations): Add comments.
25264 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25267 * ira-color.c: Add 2011 to the Copyright line.
25268 (assign_hard_reg): Add more comments.
25269 (improve_allocation): Ditto.
25271 * ira-costs.c: Add 2011 to the Copyright line.
25272 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25274 (setup_regno_cost_classes_by_mode): Ditto.
25276 Initial patches from ira-improv branch:
25278 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25280 * ira-build.c (ira_create_object): Remove initialization of
25281 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25282 (ira_create_allocno): Remove initialization of
25283 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25284 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25285 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25286 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25287 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25288 Initialize ALLOCNO_ADD_DATA.
25289 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25290 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25292 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25293 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25295 * ira.c (ira_reallocate): Remove.
25296 (setup_pressure_classes): Call
25297 ira_init_register_move_cost_if_necessary. Use
25298 ira_register_move_cost instead of ira_get_register_move_cost.
25299 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25300 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25302 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25303 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25304 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25305 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25306 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25307 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25309 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25310 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25311 (struct allocno_color_data): New.
25312 (allocno_color_data_t): New typedef.
25313 (allocno_color_data): New definition.
25314 (ALLOCNO_COLOR_DATA): New macro.
25315 (struct object_color_data): New.
25316 (object_color_data_t): New typedef.
25317 (object_color_data): New definition.
25318 (OBJECT_COLOR_DATA): New macro.
25319 (update_copy_costs, calculate_allocno_spill_cost): Call
25320 ira_init_register_move_cost_if_necessary. Use
25321 ira_register_move_cost instead of ira_get_register_move_cost.
25322 (move_spill_restore, update_curr_costs): Ditto.
25323 (allocno_spill_priority): Make it inline.
25324 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25325 (struct coalesce_data, coalesce_data_t): New.
25326 (allocno_coalesce_data): New definition.
25327 (ALLOCNO_COALESCE_DATA): New macro.
25328 (merge_allocnos, coalesced_allocno_conflict_p): Use
25329 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25330 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25331 (coalesce_allocnos): Ditto.
25332 (setup_coalesced_allocno_costs_and_nums): Ditto.
25333 (collect_spilled_coalesced_allocnos): Ditto.
25334 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25335 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25336 (coalesce_spill_slots): Ditto.
25337 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25338 free allocno_coalesce_data.
25340 * ira-conflicts.c: Fix formatting.
25341 (process_regs_for_copy): Call
25342 ira_init_register_move_cost_if_necessary. Use
25343 ira_register_move_cost instead of ira_get_register_move_cost.
25344 (build_object_conflicts): Optimize.
25346 * ira-costs.c (record_reg_classes): Optimize. Call
25347 ira_init_register_move_cost_if_necessary. Use
25348 ira_register_move_cost, ira_may_move_in_cost, and
25349 ira_may_move_out_cost instead of ira_get_register_move_cost and
25350 ira_get_may_move_cost.
25351 (record_address_regs): Ditto.
25352 (scan_one_insn): Optimize.
25353 (find_costs_and_classes): Optimize.
25354 (process_bb_node_for_hard_reg_moves): Call
25355 ira_init_register_move_cost_if_necessary. Use
25356 ira_register_move_cost instead of ira_get_register_move_cost.
25358 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25359 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25360 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25361 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25363 (ira_initiate_emit_data, ira_finish_emit_data)
25364 (create_new_allocno): New functions.
25365 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25366 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25367 Use ira_register_move_cost instead of ira_get_register_move_cost.
25369 * ira-int.h: Fix some comments.
25370 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25371 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25372 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25373 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25375 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25376 bitfield after mode. Make hard_regno a short int. Make
25377 hard_regno short. Remove first_coalesced_allocno and
25378 next_coalesced_allocno. Move mem_optimized_dest_p,
25379 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25380 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25381 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25382 temp, colorable_p. Add new member add_data.
25383 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25384 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25385 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25386 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25387 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25388 (ALLOCNO_ADD_DATA): New macro.
25389 (ira_emit_data_t): New typedef.
25390 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25391 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25392 from struct ira_allocno.
25393 (ALLOCNO_EMIT_DATA): New macro.
25394 (ira_allocno_emit_data, allocno_emit_reg): New.
25395 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25396 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25397 (OBJECT_ADD_DATA): New macro.
25398 (ira_reallocate): Remove.
25399 (ira_initiate_emit_data, ira_finish_emit_data): New.
25400 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25401 (ira_init_register_move_cost_if_necessary): New.
25402 (ira_object_conflict_iter_next): Merge into
25403 ira_object_conflict_iter_cond.
25404 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25406 * ira-live.c (process_single_reg_class_operands): Call
25407 ira_init_register_move_cost_if_necessary. Use
25408 ira_register_move_cost instead of ira_get_register_move_cost.
25410 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25412 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25414 * ira-costs.c: Fix formatting.
25415 (cost_classes, cost_classes_num): Remove.
25416 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25417 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25418 (cost_classes_del, cost_classes_htab): New.
25419 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25420 (initiate_regno_cost_classes, setup_cost_classes): New.
25421 (setup_regno_cost_classes_by_aclass): New.
25422 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25423 (record_reg_classes): Use regno_cost_classes instead of
25424 cost_classes. Move checking opposite operand up.
25425 (record_address_regs): Use regno_cost_classes
25426 instead of cost_classes.
25427 (scan_one_insn): Ditto. Use always general register.
25428 (print_allocno_costs): Use regno_cost_classes instead of
25430 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25431 (find_costs_and_classes): Set up cost classes for each registers.
25432 Use also their mode for this. Use regno_cost_classes instead of
25434 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25436 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25437 (ira_costs, ira_set_pseudo_classes): Call
25438 initiate_regno_cost_classes and finish_regno_cost_classes.
25440 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25442 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25444 * target.def (ira_cover_classes): Remove.
25446 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25448 * doc/tm.texi.in: Ditto.
25450 * ira-conflicts.c: Remove mentioning cover classes from the file.
25451 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25452 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25454 * targhooks.c (default_ira_cover_classes): Remove.
25456 * targhooks.h (default_ira_cover_classes): Ditto.
25458 * haifa-sched.c: Remove mentioning cover classes from the file.
25459 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25460 ira_pressure_classes and ira_pressure_classes_num instead of
25461 ira_reg_class_cover_size and ira_reg_class_cover. Use
25462 sched_regno_pressure_class instead of sched_regno_cover_class.
25463 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25464 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25466 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25467 classes from the file.
25468 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25469 (struct object_hard_regs, struct object_hard_regs_node): New.
25470 (struct ira_object): New members profitable_hard_regs,
25471 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25472 (struct ira_allocno): Rename cover_class to aclass. Rename
25473 cover_class_cost and updated_cover_class_cost to class_cost and
25474 updated_class_cost. Remove splay_removed_p and
25475 left_conflict_size. Add new members colorable_p.
25476 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25477 (ALLOCNO_COLORABLE_P): New macro.
25478 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25479 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25480 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25481 (OBJECT_...): Rename parameter C to O.
25482 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25483 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25484 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25485 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25486 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25487 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25488 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25489 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25490 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25491 x_ira_reg_class_subunion.
25492 (ira_max_memory_move_cost, ira_max_register_move_cost)
25493 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25494 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25495 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25496 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25497 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25498 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25499 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25500 (ira_tune_allocno_costs_and_cover_classes): Rename to
25501 ira_tune_allocno_costs.
25502 (ira_debug_hard_regs_forest): New.
25503 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25504 (ira_object_conflict_iter_next): Fix comments.
25505 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25506 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25507 cover_class to aclass.
25508 (ira_allocate_and_accumulate_costs): Ditto.
25509 (ira_allocate_and_set_or_copy_costs): Ditto.
25511 * opts.c (decode_options): Remove ira_cover_class check.
25513 * ira-color.c: Remove mentioning cover classes from the file. Use
25514 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25515 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25516 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25517 (splay-tree.h): Remove include.
25518 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25519 before copy_freq_compare_func.
25520 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25521 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25523 (hard_regs_roots, hard_regs_node_vec): Ditto.
25524 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25525 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25526 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25527 (create_new_object_hard_regs_node): Ditto.
25528 (add_new_object_hard_regs_node_to_forest): Ditto.
25529 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25530 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25532 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25533 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25534 (remove_unused_object_hard_regs_nodes): Ditto.
25535 (enumerate_object_hard_regs_nodes): Ditto.
25536 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25537 (object_hard_regs_subnode_t): Ditto.
25538 (struct object_hard_regs_subnode): Ditto.
25539 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25540 (setup_object_hard_regs_subnode_index): Ditto.
25541 (get_object_hard_regs_subnodes_num): Ditto.
25542 (form_object_hard_regs_nodes_forest): Ditto.
25543 (finish_object_hard_regs_nodes_tree): Ditto.
25544 (finish_object_hard_regs_nodes_forest): Ditto.
25545 (allocnos_have_intersected_live_ranges_p): Rename to
25546 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25547 (pseudos_have_intersected_live_ranges_p): Rename to
25548 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25549 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25550 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25551 (update_copy_costs): Remove assert. Skip cost update if the hard
25552 reg does not belong the class.
25553 (assign_hard_reg): Process only profitable hard regs.
25554 (uncolorable_allocnos_num): Make it scalar.
25555 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25556 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25557 and ira_reg_class_max_nregs.
25558 (bucket_allocno_compare_func): Check frequency first.
25559 (sort_bucket): Add compare function as a parameter.
25560 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25561 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25562 (push_allocno_to_stack): Rewrite for checking new allocno
25564 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25565 (push_only_colorable): Pass new parameter to sort_bucket.
25566 (push_allocno_to_spill): Remove.
25567 (allocno_spill_priority_compare): Make it inline and rewrite.
25568 (splay_tree_allocate, splay_tree_free): Remove.
25569 (allocno_spill_sort_compare): New function.
25570 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25571 build and use splay tree. Choose first allocno in uncolorable
25572 allocno bucket to spill. Remove setting spill cost.
25573 (all_conflicting_hard_regs): Remove.
25574 (setup_allocno_available_regs_num): Check only profitable hard
25575 regs. Print info about hard regs nodes.
25576 (setup_allocno_left_conflicts_size): Remove.
25577 (put_allocno_into_bucket): Don't call
25578 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25579 (improve_allocation): New.
25580 (color_allocnos): Call setup_profitable_hard_regs,
25581 form_object_hard_regs_nodes_forest, improve_allocation,
25582 finish_object_hard_regs_nodes_forest. Setup spill cost.
25583 (print_loop_title): Use pressure classes.
25584 (color_allocnso): Ditto.
25585 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25586 and allocnos_for_spilling.
25587 (ira_sort_regnos_for_alter_reg): Don't setup members
25588 {first,next}_coalesced_allocno.
25589 (color): Remove allocating and freeing removed_splay_allocno_vec.
25590 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25591 prohibited_class_mode_regs.
25593 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25595 (update_allocno_pressure_excess_length): Use pressure classes.
25596 (inc_register_pressure, dec_register_pressure): Check for pressure
25598 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25599 pressure class. Use ira_reg_class_nregs instead of
25600 ira_reg_class_max_nregs.
25601 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25602 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25603 (single_reg_class): Use ira_reg_class_nregs instead of
25604 ira_reg_class_max_nregs.
25605 (process_bb_node_lives): Use pressure classes.
25607 * ira-emit.c: Remove mentioning cover classes from the file. Use
25608 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25609 (change_loop): Use pressure classes.
25610 (modify_move_list): Call ira_set_allocno_class instead of
25611 ira_set_allocno_cover_class.
25613 * ira-build.c: Remove mentioning cover classes from the file. Use
25614 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25615 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25616 ALLOCNO_UPDATED_CLASS_COST instead of
25617 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25618 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25619 (ira_create_allocno): Remove initialization of
25620 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25621 ALLOCNO_COLORABLE_P.
25622 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25623 Update conflict regs for the objects.
25624 (create_cap_allocno): Remove assert. Don't propagate
25625 ALLOCNO_AVAILABLE_REGS_NUM.
25626 (ira_free_allocno_costs): New function.
25627 (finish_allocno): Change a part of code into call of
25628 ira_free_allocno_costs.
25629 (low_pressure_loop_node_p): Use pressure classes.
25630 (object_range_compare_func): Don't compare classes.
25631 (setup_min_max_conflict_allocno_ids): Ditto.
25633 * loop-invariant.c: Remove mentioning cover classes from the file.
25634 Use ira_pressure_classes and ira_pressure_classes_num instead of
25635 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25636 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25637 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25638 Use reg_allocno_class instead of reg_cover_class.
25639 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25640 STACK_REG_COVER_CLASS.
25641 (get_regno_cover_class): Rename to get_regno_pressure_class.
25642 (move_loop_invariants): Initialize and finalize regstat.
25644 * ira.c: Remove mentioning cover classes from the file. Add
25645 comments about coloring without cover classes. Use ALLOCNO_CLASS
25646 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25647 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25648 setup_class_subset_and_memory_move_costs.
25649 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25650 (setup_cover_and_important_classes): Rename to
25651 setup_allocno_and_important_classes.
25652 (setup_class_translate_array): New.
25653 (setup_class_translate): Call it for allocno and pressure classes.
25654 (cover_class_order): Rename to allocno_class_order.
25655 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25656 of ira_class_translate.
25657 (reorder_important_classes): Set up ira_important_class_nums.
25658 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25659 (print_class_cover): Rename to print_classes. Add parameter.
25660 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25661 Print pressure classes too.
25662 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25663 setup_reg_subclasses.
25664 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25665 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25666 (setup_prohibited_class_mode_regs): Use
25667 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25668 (clarify_prohibited_class_mode_regs): New function.
25669 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25670 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25671 (ira_init_once): Initialize them.
25672 (free_register_move_costs): Process them.
25673 (ira_init): Move calls of find_reg_classes and
25674 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25675 Call clarify_prohibited_class_mode_regs.
25676 (ira_no_alloc_reg): Remove.
25677 (too_high_register_pressure_p): Use pressure classes.
25679 * sched-deps.c: Remove mentioning cover classes from the file.
25680 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25681 ira_pressure_classes and ira_pressure_classes_num instead of
25682 ira_reg_class_cover_size and ira_reg_class_cover.
25683 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25684 sched_regno_pressure_class instead of sched_regno_cover_class.
25685 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25686 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25688 * ira.h: Add 2010 to Copyright.
25689 (ira_no_alloc_reg): Remove external.
25690 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25691 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25692 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25693 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25694 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25695 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25696 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25697 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25698 x_ira_no_alloc_regs.
25699 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25700 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25701 ira_allocno_classes_num and ira_allocno_classes.
25702 (ira_class_translate): Rename to ira_allocno_class_translate.
25703 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25704 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25705 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25706 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25707 (ira_no_alloc_regs): New.
25709 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25710 classes from the file. Use ALLOCNO_CLASS instead of
25711 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25712 ALLOCNO_COVER_CLASS_COST.
25713 (regno_cover_class): Rename to regno_aclass.
25714 (record_reg_classes): Use ira_reg_class_subunion instead of
25715 ira_reg_class_union.
25716 (record_address_regs): Check overflow.
25717 (scan_one_insn): Ditto.
25718 (print_allocno_costs): Print total mem cost fore regional allocation.
25719 (print_pseudo_costs): Use REG_N_REFS.
25720 (find_costs_and_classes): Use classes intersected with them on the
25721 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25722 ira_reg_class_union. Use ira_allocno_class_translate and
25723 regno_aclass instead of ira_class_translate and regno_cover_class.
25724 Modify code for finding regno_aclass. Setup preferred classes for
25726 (setup_allocno_cover_class_and_costs): Rename to
25727 setup_allocno_class_and_costs. Use regno_aclass instead of
25728 regno_cover_class. Use ira_set_allocno_class instead of
25729 ira_set_allocno_cover_class.
25730 (init_costs, finish_costs): Use regno_aclass instead of
25732 (ira_costs): Use setup_allocno_class_and_costs instead of
25733 setup_allocno_cover_class_and_costs.
25734 (ira_tune_allocno_costs_and_cover_classes): Rename to
25735 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25736 by processing objects. Use ira_reg_class_max_nregs instead of
25737 ira_reg_class_nregs.
25739 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25741 * sched-int.h: Remove mentioning cover classes from the file.
25742 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25744 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25745 classes from the file.
25746 (struct reg_pref): Rename coverclass into allocnoclass.
25747 (reg_cover_class): Rename to reg_allocno_class.
25749 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25751 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25753 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25755 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25757 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25759 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25761 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25763 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25765 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25767 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25769 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25770 (i386_ira_cover_classes): Ditto.
25772 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25774 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25776 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25778 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25780 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25782 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25784 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25785 (mips_ira_cover_classes): Ditto.
25787 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25789 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25791 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25793 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25795 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25797 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25798 (IRA_COVER_CLASSES_VSX): Ditto.
25800 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25801 (rs6000_ira_cover_classes): Ditto.
25803 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25805 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25807 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25809 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25811 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25813 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25815 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25817 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25819 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25821 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25823 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25826 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25827 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25828 dw_fde_unlikely_section_end_label, cold_in_std_section,
25829 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25830 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25832 (output_fde): Use dw_fde_second_{begin,end} if second is
25833 true, otherwise dw_fde_{begin,end}.
25834 (output_call_frame_info): Test dw_fde_second_begin != NULL
25835 instead of dw_fde_switched_sections.
25836 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25837 fields, initialize new fields. Initialize in_std_section
25838 unconditionally from the first partition.
25839 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25840 dw_fde_second_begin is non-NULL.
25841 (dwarf2out_switch_text_section): Stop initializing removed
25842 dw_fde_struct fields, initialize new fields, initialize
25843 also dw_fde_end here. Set dw_fde_switch_cfi even when
25844 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25845 (struct var_loc_list_def): Add last_before_switch field.
25846 (arange_table, arange_table_allocated, arange_table_in_use,
25847 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25848 (size_of_aranges): Count !in_std_section and !second_in_std_section
25849 hunks in fdes, instead of looking at arange_table_in_use.
25850 (output_aranges): Add aranges_length argument, don't call
25851 size_of_aranges here. Instead of using aranges_table*
25852 emit ranges for fdes when !in_std_section resp.
25853 !second_in_std_section.
25854 (dw_loc_list): Break ranges crossing section switch.
25855 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25856 use dw_fde_second_end instead of dw_fde_end as end of last range.
25857 (gen_subprogram_die): Don't call add_arange. Use
25858 dw_fde_{begin,end} for first partition and if switched
25859 section dw_fde_second_{begin,end} for the second.
25860 (var_location_switch_text_section_1,
25861 var_location_switch_text_section): New functions.
25862 (dwarf2out_begin_function): Initialize cold_text_section even
25863 when function_section () isn't text_section.
25864 (prune_unused_types): Don't walk arange_table.
25865 (dwarf2out_finish): Don't needlessly test
25866 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25867 If info_section_emitted, call size_of_aranges and if it indicates
25868 non-empty .debug_aranges, call output_aranges with the computed
25869 size. Stop using removed dw_fde_struct fields, use
25870 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25874 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25875 create ENTRY_VALUE if incoming or address of incoming's MEM
25877 * dwarf2out.c (mem_loc_descriptor): Don't emit
25878 DW_OP_GNU_entry_value of DW_OP_fbreg.
25879 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25880 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25881 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25882 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25884 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25885 is a REG_P or MEM_P with REG_P address, compute hash directly
25886 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25887 (preserve_only_constants): Don't clear VALUES forwaring
25888 ENTRY_VALUE to some other VALUE.
25890 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25892 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25893 instead of GEN_INT.
25895 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25897 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25898 block before expanding the statement.
25899 (expand_gimple_stmt_1): Likewise. Set them here...
25900 (expand_gimple_stmt): ...and not here. Tidy.
25901 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25904 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25906 * Makefile.in: New rule for cprop.o.
25907 * gcse.c: Move constant/copy propagation to cprop.c.
25908 (compute_local_properties): Only handle expression tables.
25909 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25910 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25911 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25912 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25913 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25914 compute_cprop_data, find_used_regs, try_replace_reg,
25915 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25916 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25917 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25918 find_bypass_set, reg_killed_on_edge, bypass_block,
25919 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25920 execute_rtl_cprop, pass_rtl_cprop): Move to...
25921 * cprop.c: ...here. New file, constant/copy propagation for RTL
25922 moved from gcse.c to here with minor cleanups in duplicated code.
25924 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25926 * config/i386/i386.c (flag_opts): Fix a typo in
25927 -mavx256-split-unaligned-store.
25929 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25931 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25932 LIBCALL_VALUE): Remove macros.
25933 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25934 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25935 (h8300_function_value, h8300_libcall_value,
25936 h8300_function_value_regno_p): New functions.
25938 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25940 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25942 2011-03-28 Jeff Law <law@redhat.com>
25944 * tree-ssa-threadupdate.c (redirect_edges): Call
25945 create_edge_and_update_destination_phis as needed.
25946 (create_edge_and_update_destination_phis): Accept new BB argument.
25947 All callers updated.
25948 (thread_block): Do not update the profile when threading around
25949 intermediate blocks.
25950 (thread_single_edge): Likewise.
25951 (determine_bb_domination_status): If BB is not a successor of the
25952 loop header, return NONDOMINATING.
25953 (register_jump_thread): Note when we register a jump thread around
25954 an intermediate block.
25955 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25956 (thread_across_edge): Use it.
25958 2011-03-28 Tristan Gingold <gingold@adacore.com>
25960 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25961 when for_return is 2.
25963 2011-03-28 Jeff Law <law@redhat.com>
25965 * var-tracking.c (canonicalize_values_mark): Delete unused
25967 (canonicalize_values_star, set_variable_part): Likewise.
25968 (clobber_variable_part, delete_variable_part): Likewise.
25970 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25972 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25974 2011-03-28 Martin Jambor <mjambor@suse.cz>
25976 * tree-inline.c (expand_call_inline): Do not check that destination
25978 (optimize_inline_calls): Assert that destination node is analyzed.
25979 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25980 not call tree_lowering_passes.
25981 * cgraph.h (cgraph_analyze_function): Declare.
25982 * cgraphunit.c (cgraph_analyze_function): Make public.
25984 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25986 * config/sparc/sparc-opts.h: New.
25987 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25988 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25989 (sparc_option_override): Store processor_type enumeration rather
25990 than string in cpu_default. Remove name and enumeration from
25991 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25992 without using sparc_select. Use target_flags_explicit instead of
25994 * config/sparc/sparc.h (enum processor_type): Move to
25996 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25997 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25998 HeaderInclude entry.
25999 (mcpu=, mtune=): Use Var and Enum.
26000 (sparc_processor_type): New Enum and EnumValue entries.
26002 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26003 Iain Sandoe <iains@gcc.gnu.org>
26006 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26008 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26010 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26011 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26012 Insert new statements at it in lieu of STMT.
26013 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26014 * tree-vect-stmts.c (vectorizable_store): Likewise.
26015 (vectorizable_load): Likewise.
26017 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26019 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26024 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26026 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26027 unaligned 256bit load/store.
26028 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26029 (*avx_movdqu<avxmodesuffix>): Likewise.
26031 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26034 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26035 * config/pa/pa.md (iordi3): Use new predicate in expander.
26036 (iorsi3): Likewise.
26038 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26040 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26041 FUNCTION_VALUE_REGNO_P): Remove macros.
26042 * config/mips/mips-protos.h (mips_function_value): Remove.
26043 * config/mips/mips.c (mips_function_value): Rename to...
26044 (mips_function_value_1): ... this. Make static. Handle receiving
26045 the function type in 'fn_decl_or_type' argument.
26046 (mips_function_value, mips_libcall_value,
26047 mips_function_value_regno_p): New function.
26048 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26049 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26051 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26053 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26054 and -mavx256-split-unaligned-store.
26055 (ix86_option_override_internal): Split 32-byte AVX unaligned
26056 load/store by default.
26057 (ix86_avx256_split_vector_move_misalign): New.
26058 (ix86_expand_vector_move_misalign): Use it.
26060 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26061 -mavx256-split-unaligned-store.
26063 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26064 256bit load/store. Generate unaligned store on misaligned memory
26066 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26068 (*avx_movdqu<avxmodesuffix>): Likewise.
26070 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26071 -mavx256-split-unaligned-store.
26073 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26076 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26079 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26081 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26082 opno arguments with an expand_operand. Use create_input_operand.
26083 (mips_prepare_builtin_target): Delete.
26084 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26086 (mips_expand_builtin_direct): Use create_output_operand and
26087 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26088 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26089 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26091 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26093 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26095 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26097 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26099 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26100 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26101 basic blocks and call commit_edge_insertions directly.
26102 (fixup_abnormal_edges): Move from here to...
26103 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26104 on the edges and return whether some have actually been inserted.
26105 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26108 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26110 PR rtl-optimization/48144
26111 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26112 (merge_expr_data): ... here.
26113 (av_set_intersect): Rename to av_set_code_motion_filter.
26114 Update all callers. Call merge_history_vect when an expression
26115 is found in both sets.
26116 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26118 2011-03-26 Alan Modra <amodra@gmail.com>
26120 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26121 cmodel medium addresses.
26122 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26123 64-bit gpr loads and stores.
26124 (rs6000_secondary_reload_ppc64): New function.
26125 * config/rs6000/rs6000-protos.h: Declare it.
26126 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26128 2011-03-26 Alan Modra <amodra@gmail.com>
26131 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26132 GNU Go in traceback table.
26134 2011-03-25 Richard Henderson <rth@redhat.com>
26136 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26137 if there are exactly 6 operands.
26138 (set_storage_via_setmem): Similarly.
26140 2011-03-25 Kai Tietz <ktietz@redhat.com>
26142 * collect2.c (write_c_file_stat): Handle backslash
26143 as right-hand directory separator.
26144 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26145 checking just for slash.
26146 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26147 instead of checking for trailing slash.
26148 * gcc.c (record_temp_file): Use filename_cmp instead
26150 (do_spec_1): Likewise.
26151 (replace_outfile_spec_function): Likewise.
26152 (is_directory): Use filename_ncmp instead of strncmp.
26153 (print_multilib_info): Likewise.
26154 * gcov.c (find_source): Use filename_cmp instead
26156 (make_gcov_file_name): Fix order of slash/backslash
26158 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26159 (add_standard_paths): Likewise.
26160 * mips-tfile.c (saber_stop): Handle backslash.
26161 * prefix.c (update_path): Use filename_ncmp instead of
26163 * profile.c (output_location): Use filename_cmp instead
26165 * read-md.c (handle_toplevel_file): Handle backslash.
26166 * tlink.c (frob_extension): Likewise.
26167 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26169 * tree-dump.c (dequeue_and_dump): Handle backslash.
26170 * tree.c (get_file_function_name): Likewise.
26171 * gengtype.c (read_input_list): Likewise.
26172 (get_file_realbasename): Likewise.
26173 (get_output_file_with_visibility): Use filename_cmp
26176 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26178 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26181 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26183 * fold-const.c (expr_location_or): New function.
26184 (fold_truth_not_expr): Call it.
26186 2011-03-25 Jeff Law <law@redhat.com>
26188 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26190 * c-family/c-common.c (def_fn_type): Likewise.
26191 * emit-rtl.c (gen_rtvec): Likewise.
26192 * lto/lto-lang.c (def_fn_type): Likewise.
26194 2011-03-25 Richard Guenther <rguenther@suse.de>
26196 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26197 also generate copies.
26198 (fini_copy_prop): Handle constant values properly.
26200 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26202 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26203 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26204 (hash_loc_operands, compare_loc_operands): Handle
26205 DW_OP_GNU_entry_value.
26207 2011-03-25 Kai Tietz <ktietz@redhat.com>
26209 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26210 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26211 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26212 comment and use macro TARGET_64BIT_MS_ABI instead.
26213 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26214 and change default behavior for 32-bit MS_ABI.
26215 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26216 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26218 (ix86_cfun_abi): Likewise.
26219 (ix86_maybe_switch_abi): Adjust comment.
26220 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26221 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26222 instead of checking for SYSV_ABI.
26223 (ix86_nsaved_sseregs): Likewise.
26224 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26226 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26227 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26228 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26229 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26230 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26232 2011-03-25 Richard Guenther <rguenther@suse.de>
26234 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26235 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26236 (verify_gimple): Remove.
26237 * tree-cfg.c (verify_gimple_call): Merge verification
26239 (verify_gimple_phi): Merge verification from verify_stmts.
26240 (verify_gimple_label): New function.
26241 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26242 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26243 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26244 (verify_stmts): Rename to verify_gimple_in_cfg.
26245 (verify_gimple_in_cfg): New function.
26246 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26247 * tree-ssa.c (verify_ssa): Likewise.
26248 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26250 2011-03-25 Richard Guenther <rguenther@suse.de>
26252 * passes.c (init_optimization_passes): Add FRE pass after
26255 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26256 Andrew Stubbs <ams@codesourcery.com>
26258 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26260 (arm_movdi_vfp_cortexa8): New pattern.
26261 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26262 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26263 instructions when tuning for Cortex-A8. Set attribute "arch".
26264 * config/arm/arm.md: Move include arm-tune.md up a bit.
26265 (define_attr "arch"): Add "onlya8" and "nota8" values.
26266 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26268 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26272 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26274 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26275 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26276 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26277 * passes.c (init_optimization_passes): Move
26278 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26280 2011-03-25 Kai Tietz <ktietz@redhat.com>
26282 * c-typeck.c (comptypes_internal): Replace target
26283 hook call of comp_type_attributes by version in tree.c file.
26284 * gimple.c (gimple_types_compatible_p_1): Likewise.
26285 * tree-ssa.c (useless_type_conversion_p): Likewise.
26286 * tree.c (build_type_attribute_qual_variant): Likewise.
26287 (attribute_value_equal): New static helper function.
26288 (comp_type_attributes): New function.
26289 (merge_attributes): Use attribute_value_equal for comparison.
26290 (attribute_list_contained): Likewise.
26291 * tree.h (comp_type_attributes): New prototype.
26293 2011-03-25 Richard Guenther <rguenther@suse.de>
26295 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26296 of complex types at -O0.
26297 (verify_gimple_assign_binary): Likewise.
26298 (verify_gimple_assign_ternary): Likewise.
26300 2011-03-24 Mark Wielaard <mjw@redhat.com>
26302 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26303 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26305 2011-03-24 Mark Wielaard <mjw@redhat.com>
26308 * dwarf2out.c (output_abbrev_section): Only write table when
26309 abbrev_die_table_in_use > 1.
26311 2011-02-24 Richard Henderson <rth@redhat.com>
26313 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26314 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26315 (alpha_expand_unaligned_load_words): Use extql.
26316 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26317 (emit_insxl): Handle all modes for consistency.
26319 2011-02-24 Richard Henderson <rth@redhat.com>
26321 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26322 (alpha_expand_unaligned_load): Likewise.
26323 (alpha_expand_unaligned_store): Likewise.
26324 (alpha_expand_unaligned_load_words): Likewise.
26325 (alpha_expand_unaligned_store_words): Likewise.
26326 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26327 (alpha_split_lock_test_and_set_12): Likewise.
26328 (print_operand, alpha_fold_builtin_extxx): Likewise.
26329 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26330 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26331 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26332 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26333 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26334 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26335 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26336 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26337 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26338 (extwl, extll, extql): Similarly.
26339 (inswh, inslh, insqh): Similarly.
26340 (mskbl, mskwl, mskll, mskql): Similarly.
26341 (mskwh, msklh, mskqh): Similarly.
26343 2011-02-24 Richard Henderson <rth@redhat.com>
26345 * config/alpha/alpha.md (attribute isa): Add er, ner.
26346 (attribute enabled): Handle them.
26347 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26349 2011-02-24 Richard Henderson <rth@redhat.com>
26351 * config/alpha/alpha.md (attribute isa): Add vms.
26352 (attribute enabled): Handle it.
26353 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26354 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26355 (*movtf): Rename from *movtf_internal for consistency.
26356 (*movsi): Merge with *movsi_nt_vms.
26357 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26358 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26359 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26360 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26362 2011-02-24 Richard Henderson <rth@redhat.com>
26364 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26365 (extendqisi2, extendhisi2): Likewise.
26366 (extendqidi2): Simplify BWX/non-BWX expansions.
26367 (extendhidi2): Similarly.
26369 2011-02-24 Richard Henderson <rth@redhat.com>
26371 * config/alpha/alpha.md (attribute isa): New.
26372 (attribute enabled): New.
26373 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26374 (zero_extendqisi2, zero_extendqidi2): Similarly.
26375 (zero_extendhisi2, zero_extendhidi2): Similarly.
26376 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26378 2011-02-24 Richard Henderson <rth@redhat.com>
26380 * config/alpha/predicates.md (input_operand): Revert last change;
26381 update comment to mention 32-bit VMS rather than Windows.
26383 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26385 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26386 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26387 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26388 * passes.c (init_optimization_passes): Move
26389 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26391 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26393 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26395 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26397 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26400 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26403 * simplify-rtx.c (simplify_const_unary_operation): Call
26404 real_convert when changing mode class with FLOAT_EXTEND.
26406 2011-03-24 Nick Clifton <nickc@redhat.com>
26408 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26409 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26410 * config/rx/rx.c (rx_option_override): Set align_jumps,
26411 align_loops and align_labels if not set by the user.
26412 (rx_align_for_label): New function.
26413 (rx_max_skip_for_label): New function.
26414 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26415 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26416 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26417 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26418 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26420 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26422 PR rtl-optimization/48263
26423 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26424 and original commutative_p handling. Use maybe_gen_insn.
26426 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26428 * reload.c (find_reloads_subreg_address): Add address_reloaded
26429 parameter and return true there if the full address has been
26431 (find_reloads_toplev): Pass address_reloaded flag.
26432 (find_reloads_address_1): Don't use address_reloaded parameter.
26434 2011-03-24 Jeff Law <law@redhat.com>
26436 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26437 unused variable "ann".
26438 (remove_unused_locals): Likewise.
26440 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26443 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26446 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26448 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26449 for invalid symbolic addresses.
26450 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26453 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26455 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26456 the argument in calls to fold_truth_not_expr.
26458 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26460 * tree.c (record_node_allocation_statistics): New function.
26461 (make_node_stat, copy_node_stat, build_string): Call it.
26462 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26463 (build1_stat, build_omp_clause): Likewise.
26465 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26467 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26470 2011-03-24 Richard Guenther <rguenther@suse.de>
26472 PR tree-optimization/48271
26473 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26474 blocks that still exist.
26476 2011-03-24 Richard Guenther <rguenther@suse.de>
26478 PR tree-optimization/48270
26479 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26480 not free datarefs before ddrs.
26482 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26484 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26485 from the address built for a reference with variable offset.
26487 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26490 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26491 alternatives that can be handled with movq or movabsq insn.
26492 (*movdf_internal): Disable for !TARGET_64BIT.
26493 (*movdf_internal_nointeger): Ditto.
26494 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26496 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26498 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26499 (FUNCTION_ARG_ADVANCE): Likewise.
26500 * tm.texi.in: Change references to them to hook references.
26501 * tm.texi: Regenerate.
26502 * targhooks.c (default_function_arg): Eliminate check for target macro.
26503 (default_function_incoming_arg): Likewise.
26504 (default_function_arg_advance): Likewise.
26505 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26506 (function_arg_advance): Likewise.
26507 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26509 2011-03-24 Richard Guenther <rguenther@suse.de>
26511 PR middle-end/48269
26512 * tree-object-size.c (addr_object_size): Do not double-account
26513 for MEM_REF offsets.
26515 2011-03-24 Diego Novillo <dnovillo@google.com>
26517 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26518 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26519 (lto_input_data_block): Move from lto-opts.c. Make extern.
26521 (lto_input_string): Rename from input_string. Make extern.
26523 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26524 output_string_with_length.
26525 Output 0 to indicate a non-NULL string. Update all callers to
26527 (lto_output_string): Rename from output_string. Make extern.
26529 (lto_output_decl_state_streams): Make extern.
26530 (lto_output_decl_state_refs): Make extern.
26531 * lto-streamer.h (lto_input_string): Declare.
26532 (lto_input_data_block): Declare.
26533 (lto_output_string): Declare.
26534 (lto_output_string_with_length): Declare.
26535 (lto_output_decl_state_streams): Declare.
26536 (lto_output_decl_state_refs): Declare.
26538 2011-03-24 Richard Guenther <rguenther@suse.de>
26540 PR tree-optimization/46562
26541 * tree.c (build_invariant_address): New function.
26542 * tree.h (build_invariant_address): Declare.
26543 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26544 a renamed function moved ...
26545 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26546 Take valueization callback parameter.
26547 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26548 * gimple-fold.h: New file.
26549 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26550 (ccp_fold, fold_const_aggregate_ref,
26551 fold_ctor_reference, fold_nonarray_ctor_reference,
26552 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26553 get_base_constructor): Move ...
26554 * gimple-fold.c: ... here.
26555 (gimple_fold_stmt_to_constant_1): New function
26556 split out from ccp_fold. Take a valueization callback parameter.
26557 Valueize all operands.
26558 (gimple_fold_stmt_to_constant): New wrapper function.
26559 (fold_const_aggregate_ref_1): New function split out from
26560 fold_const_aggregate_ref. Take a valueization callback parameter.
26561 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26562 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26563 invariant POINTER_PLUS_EXPRs to invariant form.
26564 (vn_valueize): New function.
26565 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26566 * tree-vrp.c (vrp_valueize): New function.
26567 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26568 to fold statements to constants.
26569 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26570 function declarations.
26571 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26572 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26574 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26576 * config/h8300/predicates.md (jump_address_operand): Fix register
26579 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26581 * doc/invoke.texi (max-stores-to-sink): Document.
26582 * params.h (MAX_STORES_TO_SINK): Define.
26583 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26584 if either vectorization or if-conversion is disabled.
26585 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26586 tree-vect-data-refs.c vect_equal_offsets.
26587 (dr_equal_offsets_p): New function.
26588 (find_data_references_in_bb): Remove static.
26589 * tree-data-ref.h (find_data_references_in_bb): Declare.
26590 (dr_equal_offsets_p): Likewise.
26591 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26592 (vect_drs_dependent_in_basic_block): Update calls to
26593 vect_equal_offsets.
26594 (vect_check_interleaving): Likewise.
26595 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26596 (cond_if_else_store_replacement): Rename to...
26597 (cond_if_else_store_replacement_1): ... this. Change arguments and
26599 (cond_if_else_store_replacement): New function.
26600 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26601 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26603 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26606 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26607 to subtract lower bound instead of GEN_INT().
26609 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26614 * doc/extend.texi (Alignment): Move section to match order in TOC.
26615 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26616 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26618 2011-03-23 Jeff Law <law@redhat.com>
26620 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26621 before removing the edge.
26623 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26624 it may have been freed by redirect_branch_edge or
26625 redirect_edge_succ_nodup.
26627 2011-03-23 Richard Guenther <rguenther@suse.de>
26629 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26630 (check_va_list_escapes): Likewise.
26631 (check_all_va_list_escapes): Likewise.
26633 2011-03-23 Richard Guenther <rguenther@suse.de>
26635 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26636 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26637 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26638 (alias.o): Likewise.
26639 (ipa-type-escape.o): Remove.
26640 (ipa-struct-reorg.o): Likewise.
26641 (GTFILES): Remove ipa-struct-reorg.c.
26642 * alias.c: Do not include ipa-type-escape.h.
26643 * tree-ssa-alias.c: Likewise.
26644 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26645 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26646 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26647 and ipa-type-escape passes.
26648 * tree-pass.h (pass_ipa_type_escape): Remove.
26649 (pass_ipa_struct_reorg): Likewise.
26650 * ipa-struct-reorg.h: Remove.
26651 * ipa-struct-reorg.c: Likewise.
26652 * ipa-type-escape.h: Likewise.
26653 * ipa-type-escape.c: Likewise.
26654 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26655 (--param struct-reorg-cold-struct-ratio): Likewise.
26656 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26657 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26658 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26660 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26662 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26663 cpu attribute value.
26664 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26665 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26666 * config/s390/s390.c (processor_flags_table): New constant array.
26667 (s390_handle_arch_option): Remove.
26668 (s390_handle_option): Remove s390_handle_arch_option invocations
26669 and OPT_mwarn_framesize_ handling.
26670 (s390_option_override): Remove s390_handle_arch_option invocation.
26671 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26673 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26674 * config/s390/s390.opt (s390_tune, s390_arch)
26675 (march=): Replace s390_arch_option enum and values with
26676 processor_type. Set variable name to s390_arch. Set
26677 initialization value.
26678 (mtune=): Replace s390_arch_option with processor_type. Set
26679 variable name to s390_tune. Set initialization value.
26681 2011-03-23 Julian Brown <julian@codesourcery.com>
26683 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26684 accesses which are not naturally aligned.
26686 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26689 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26691 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26693 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26694 parameter from "int" to "enum insn_code".
26695 (expand_operand_type): New enum.
26696 (expand_operand): New structure.
26697 (create_expand_operand): New function.
26698 (create_fixed_operand, create_output_operand): Likewise
26699 (create_input_operand, create_convert_operand_to): Likewise.
26700 (create_convert_operand_from, create_address_operand): Likewise.
26701 (create_integer_operand): Likewise.
26702 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26703 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26704 (expand_insn, expand_jump_insn): Likewise.
26705 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26706 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26707 (expand_movstr, expand_builtin___clear_cache): Likewise.
26708 (expand_builtin_lock_release): Likewise.
26709 * explow.c (allocate_dynamic_stack_space): Likewise.
26710 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26711 and use the default handling in that case.
26712 * expmed.c (check_predicate_volatile_ok): Delete.
26713 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26714 (emit_cstore): Likewise.
26715 * expr.c (emit_block_move_via_movmem): Likewise.
26716 (set_storage_via_setmem, expand_assignment): Likewise.
26717 (emit_storent_insn, try_casesi): Likewise.
26718 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26719 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26720 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26721 (expand_twoval_unop, expand_twoval_binop): Likewise.
26722 (expand_unop_direct, emit_indirect_jump): Likewise.
26723 (emit_conditional_move, vector_compare_rtx): Likewise.
26724 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26725 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26726 (expand_sync_lock_test_and_set): Likewise.
26727 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26728 (emit_unop_insn): Likewise.
26729 (expand_copysign_absneg): Change icode to an insn_code.
26730 (create_convert_operand_from_type): New function.
26731 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26732 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26733 (expand_insn, expand_jump_insn): Likewise.
26734 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26735 than const_int_operand for operand 2.
26737 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26739 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26742 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26744 * emit-rtl.c (emit_pattern_before_noloc): New function.
26745 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26746 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26747 (emit_pattern_after_noloc): New function.
26748 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26749 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26751 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26753 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26754 (__ffsDI2): Likewise.
26756 2011-03-22 Richard Henderson <rth@redhat.com>
26758 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26759 of !TARGET_ABI_OPEN_VMS.
26760 (alpha_trampoline_init, alpha_start_function): Likewise.
26761 (alpha_expand_epilogue, alpha_file_start): Likewise.
26762 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26763 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26764 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26765 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26766 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26770 * config/s390/s390-opts.h: New.
26771 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26772 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26773 s390_stack_guard): Remove.
26774 (s390_handle_arch_option): Return void. Take enum
26775 s390_arch_option value instead of string and searching array.
26776 (s390_handle_option): Don't assert that global structures are in
26777 use. Access variables via opts pointer. Use error_at. Don't use
26778 sscanf for -mstack-guard= or -mstack-size=. Update call to
26779 s390_handle_arch_option.
26780 (s390_option_override): Update call to s390_handle_arch_option.
26781 (s390_emit_prologue): Use %d format for s390_stack_size in
26782 diagnostic. Use %wd for HOST_WIDE_INT.
26783 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26784 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26785 * config/s390/s390.opt (config/s390/s390-opts.h): New
26786 HeaderInclude entry.
26787 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26788 s390_arch_flags, s390_warn_framesize): New Variable entries.
26789 (s390_arch_option): New Enum and EnumValue entries.
26790 (march=): Use Enum instead of Var.
26791 (mstack-guard=, mstack-size=): Use UInteger and Var.
26792 (mtune=): Use Enum.
26794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26796 * config/score/score.c (score_handle_option): Don't assert that
26797 global structures are in use. Access target_flags via opts
26798 pointer. Use value of -march= option to determine target_flags
26800 * config/score/score.opt (march=): Use Enum.
26801 (score_arch): New Enum and EnumValue entries.
26803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26805 * config/mep/mep.c (option_mtiny_specified): Remove.
26806 (mep_option_override): Move register handling for -mivc2 from
26807 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26808 instead of option_mtiny_specified.
26809 (mep_handle_option): Access target_flags via opts pointer. Don't
26810 assert that global structures are in use. Defer part of -mivc2
26811 handling and move it to mep_option_override.
26812 * config/mep/mep.opt (IVC2): New Mask entry.
26813 (mivc2): Use Var and Defer instead of Mask.
26815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26817 * config/v850/v850-opts.h: New.
26818 * config/v850/v850.c (small_memory): Replace with
26819 small_memory_physical_max array. Make that array static const.
26820 (v850_handle_memory_option): Take integer value of argument. Take
26821 gcc_options pointer, option text and location. Return void.
26822 Update for changes to small memory structures.
26823 (v850_handle_option): Access target_flags via opts pointer. Don't
26824 assert that global structures are in use. Update calls to
26825 v850_handle_memory_option.
26826 (v850_encode_data_area): Update references to small memory settings.
26827 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26828 (enum small_memory_type): Move to v850-opts.h.
26829 * config/v850/v850.opt (config/v850/v850-opts.h): New
26830 HeaderInclude entry.
26831 (small_memory_max): New Variable entry.
26832 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26833 (mtda, mzda): Likewise.
26835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26837 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26838 pointer. Don't assert that global structures are in use.
26840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26842 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26843 via opts pointer. Don't assert that global structures are in use.
26845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26847 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26848 (munix=93): Use Var.
26849 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26850 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26851 * config/pa/pa-opts.h: New.
26852 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26853 (pa_handle_option): Don't assert that global structures are in
26854 use. Access target_flags via opts pointer. Don't handle
26855 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26857 (pa_option_override): Handle deferred OPT_mfixed_range_.
26859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26861 * config/mn10300/mn10300-opts.h: New.
26862 * config/mn10300/mn10300.c (mn10300_processor,
26863 mn10300_tune_string): Remove.
26864 (mn10300_handle_option): Don't assert that global structures are
26865 in use. Access mn10300_processor via opts pointer. Don't handle
26867 * config/mn10300/mn10300.h (enum processor_type): Move to
26869 (mn10300_processor): Remove.
26870 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26871 HeaderInclude entry.
26872 (mn10300_processor): New Variable entry.
26875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26877 * config/microblaze/microblaze.c: Don't include opts.h.
26878 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26879 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26880 (mno-clearbss): Use Var and Warn.
26882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26884 * config/m32r/m32r-opts.h: New.
26885 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26886 (m32r_handle_option): Don't assert that global structures are in
26887 use. Access target_flags and m32r_cache_flush_func via opts
26888 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26889 OPT_mno_flush_trap here.
26890 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26891 include of m32r-opts.h.
26892 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26893 HeaderInclude entry.
26894 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26895 (mmodel=): Use Enum and Var.
26896 (m32r_model): New Enum and EnumValue entries.
26897 (mno-flush-trap): Use Var.
26898 (msdata=): Use Enum and Var.
26899 (m32r_sdata): New Enum and EnumValue entries.
26901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26903 * config/m32c/m32c.c: Don't include opts.h.
26904 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26905 m32c_handle_option): Remove.
26906 (m32c_option_override): Check global_options_set.x_target_memregs
26907 instead of target_memregs_set.
26908 * config/m32c/m32c.h (target_memregs): Remove.
26909 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26914 * config/iq2000/iq2000-opts.h: New.
26915 * config/iq2000/iq2000.c: Don't include opts.h.
26916 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26917 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26918 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26919 HeaderInclude entry.
26920 (iq2000_tune): New Variable entry.
26921 (march=): Add comment. Use Enum.
26922 (iq2000_arch): New Enum and EnumValue entries.
26923 (mcpu=): Use Enum and Var.
26924 (iq2000_tune): New Enum and EnumValue entries.
26926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26928 * config/ia64/ia64-opts.h: New.
26929 * config/ia64/ia64.c (ia64_tune): Remove.
26930 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26931 here. Use error_at.
26932 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26933 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26934 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26935 HeaderInclude entry.
26936 (ia64_tune): New Variable entry.
26937 (mfixed-range=): Use Defer and Var.
26938 (mtune=): Use Enum and Var.
26939 (ia64_tune): New Enum and EnumValue entries.
26941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26943 * config/frv/frv-opts.h: New.
26944 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26946 (frv_cpu_type): Remove.
26947 * config/frv/frv.c: Don't include opts.h.
26948 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26949 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26950 (frv_cpu_type): New Variable entry.
26951 (frv_cpu): New Enum and EnumValue entries.
26953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26955 * config/cris/cris.c (cris_handle_option): Access target_flags via
26956 opts pointer. Don't assert that global structures are in use.
26957 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26958 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26962 * config/bfin/bfin-opts.h: New.
26963 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26964 bfin_si_revision, bfin_workarounds): Remove.
26965 (bfin_cpus): Make static const.
26966 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26967 not bfin_lib_id_given.
26968 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26969 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26970 pointer. Use error_at. Don't assert that global structures are in use.
26971 * config/bfin/bfin.h: Include bfin-opts.h.
26972 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26973 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26974 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26975 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26980 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26981 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26982 or -msoft-float here.
26983 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26984 -msoft-float and -mhard-float.
26985 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26986 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26988 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26990 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26991 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26993 (LIBGCC_SPEC): Don't handle -msoft-float.
26994 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26996 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26998 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26999 -mfloat-abi=*, not -msoft-float and -mhard-float.
27000 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27002 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27003 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27004 mhard-float and msoft-float.
27005 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27006 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27007 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27008 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27010 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27011 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27013 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27015 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27018 2011-03-22 Richard Henderson <rth@redhat.com>
27020 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27021 TARGET_ABI_WINDOWS_NT.
27022 (alpha_output_function_end_prologue): Likewise.
27023 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27024 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27025 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27026 (trap, *movsi_nt_vms): Likewise.
27027 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27028 (*tablejump_osf_nt_internal): Remove.
27029 * config/alpha/predicates.md (input_operand): Only test Pmode.
27031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27033 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27034 via opts pointer. Use error_at. Don't assert that global
27035 structures are in use.
27037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27039 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27040 (ix86_handle_option): Access ix86_isa_flags and
27041 ix86_isa_flags_explicit via opts pointer. Don't assert that
27042 global structures are in use.
27043 (ix86_function_specific_save, ix86_function_specific_restore):
27044 Update ix86_isa_flags_explicit field name.
27045 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27046 (ix86_isa_flags_explicit): Rename TargetSave entry to
27047 x_ix86_isa_flags_explicit.
27049 2011-03-22 Richard Henderson <rth@redhat.com>
27051 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27052 (alpha_option_override, direct_return): Likewise.
27053 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27054 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27055 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27056 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27057 (alpha_expand_epilogue, alpha_end_function): Likewise.
27058 (alpha_init_libfuncs): Likewise.
27059 (struct machine_function): Remove unicosmk members.
27060 (print_operand) ['t']: Remove.
27061 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27062 unicosmk_output_module_name, unicosmk_output_common,
27063 current_section_align, unicosmk_output_text_section_asm_op,
27064 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27065 unicosmk_section_type_flags, unicosmk_unique_section,
27066 unicosmk_asm_named_section, unicosmk_insert_attributes,
27067 unicosmk_output_align, unicosmk_defer_case_vector,
27068 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27069 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27070 unicosmk_output_ssib, unicosmk_add_call_info_word,
27071 unicosmk_extern_head, unicosmk_output_default_externs,
27072 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27073 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27074 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27075 * config/alpha/alpha-protos.h: Update.
27076 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27077 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27078 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27079 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27080 (*mulsi_se, mulvsi3): Likewise.
27081 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27082 (*divmodsi_internal, call, call_value, realign): Likewise.
27083 (moddi3, umoddi3): Likewise; remove duplicate expander.
27084 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27085 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27086 (*movdi_nofix): Remove r/U alternative.
27087 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27088 * config/alpha/constraints.md ("U"): Remove.
27089 * config/alpha/predicates.md (call_operand"): Don't test
27090 TARGET_ABI_UNICOSMK.
27092 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27094 * target.def (handle_option): Take gcc_options and
27095 cl_decoded_option pointers and location_t.
27096 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27097 * doc/tm.texi: Regenerate.
27098 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27099 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27100 * lto-opts.c (lto_reissue_options): Generate option structure for
27101 targetm.handle_option call.
27102 * opts.c (target_handle_option): Update call to
27103 targetm.handle_option. Remove assertions about values now passed
27105 * targhooks.c (default_target_handle_option): New.
27106 * targhooks.h (default_target_handle_option): Declare.
27107 * config/alpha/alpha.c: Include opts.h.
27108 (alpha_handle_option): Update to new hook interface.
27109 * config/arm/arm.c: Include opts.h.
27110 (arm_handle_option): Update to new hook interface.
27111 * config/arm/t-arm (arm.o): Update dependencies.
27112 * config/bfin/bfin.c: Include opts.h.
27113 (bfin_handle_option): Update to new hook interface.
27114 * config/cris/cris.c: Include opts.h.
27115 (cris_handle_option): Update to new hook interface.
27116 * config/frv/frv.c: Include opts.h.
27117 (frv_handle_option): Update to new hook interface.
27118 * config/i386/i386.c: Include opts.h.
27119 (ix86_handle_option): Update to new hook interface.
27120 (ix86_valid_target_attribute_inner_p): Generate option structure
27121 for call to ix86_handle_option.
27122 * config/i386/t-i386 (i386.o): Update dependencies.
27123 * config/ia64/ia64.c: Include opts.h.
27124 (ia64_handle_option): Update to new hook interface.
27125 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27126 * config/iq2000/iq2000.c: Include opts.h.
27127 (iq2000_handle_option): Update to new hook interface.
27128 * config/m32c/m32c.c: Include opts.h.
27129 (m32c_handle_option): Update to new hook interface.
27130 * config/m32r/m32r.c: Include opts.h.
27131 (m32r_handle_option): Update to new hook interface.
27132 * config/m68k/m68k.c: Include opts.h.
27133 (m68k_handle_option): Update to new hook interface.
27134 * config/mep/mep.c: Include opts.h.
27135 (mep_handle_option): Update to new hook interface.
27136 * config/microblaze/microblaze.c: Include opts.h.
27137 (microblaze_handle_option): Update to new hook interface.
27138 * config/mips/mips.c: Include opts.h.
27139 (mips_handle_option): Update to new hook interface.
27140 * config/mn10300/mn10300.c: Include opts.h.
27141 (mn10300_handle_option): Update to new hook interface.
27142 * config/pa/pa.c: Include opts.h.
27143 (pa_handle_option): Update to new hook interface.
27144 * config/pdp11/pdp11.c: Include opts.h.
27145 (pdp11_handle_option): Update to new hook interface.
27146 * config/rs6000/rs6000.c: Include opts.h.
27147 (rs6000_handle_option): Update to new hook interface.
27148 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27149 * config/rx/rx.c: Include opts.h.
27150 (rx_handle_option): Update to new hook interface.
27151 * config/s390/s390.c: Include opts.h.
27152 (s390_handle_option): Update to new hook interface.
27153 * config/score/score.c: Include opts.h.
27154 (score_handle_option): Update to new hook interface.
27155 * config/sh/sh.c: Include opts.h.
27156 (sh_handle_option): Update to new hook interface.
27157 * config/sparc/sparc.c: Include opts.h.
27158 (sparc_handle_option): Update to new hook interface.
27159 * config/v850/v850.c: Include opts.h.
27160 (v850_handle_option): Update to new hook interface.
27162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27164 * gcc.c (driver_unknown_option_callback): Only permit and save
27165 unknown -Wno- options.
27166 (driver_wrong_lang_callback): Save options directly instead of via
27167 driver_unknown_option_callback.
27169 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27171 * combine.c (simplify_set): Try harder to find the best CC mode when
27172 simplifying a nested COMPARE on the RHS.
27174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27176 * config/alpha/gnu.h: Remove.
27177 * config/arc: Remove directory.
27178 * config/arm/netbsd.h: Remove.
27179 * config/arm/t-pe: Remove.
27180 * config/crx: Remove directory.
27181 * config/i386/netbsd.h: Remove.
27182 * config/m68hc11: Remove directory.
27183 * config/m68k/uclinux-oldabi.h: Remove.
27184 * config/mcore/mcore-pe.h: Remove.
27185 * config/mcore/t-mcore-pe: Remove.
27186 * config/netbsd-aout.h: Remove.
27187 * config/rs6000/gnu.h: Remove.
27188 * config/sh/sh-symbian.h: Remove.
27189 * config/sh/symbian-base.c: Remove.
27190 * config/sh/symbian-c.c: Remove.
27191 * config/sh/symbian-cxx.c: Remove.
27192 * config/sh/symbian-post.h: Remove.
27193 * config/sh/symbian-pre.h: Remove.
27194 * config/sh/t-symbian: Remove.
27195 * config/svr3.h: Remove.
27196 * config/vax/netbsd.h: Remove.
27197 * config.build: Don't handle i[34567]86-*-pe.
27198 * config.gcc: Remove handling of deprecations for most deprecated
27200 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27201 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27202 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27203 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27204 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27205 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27207 * config.host: Don't handle i[34567]86-*-pe.
27208 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27209 (ASM_SPEC32): Don't handle -mcall-gnu.
27210 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27212 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27213 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27214 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27215 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27216 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27217 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27218 conditional on SYMBIAN.
27219 * configure.ac: Don't handle powerpc*-*-gnu*.
27220 * configure: Regenerate.
27221 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27222 * doc/install-old.texi (m6811, m6812): Don't mention.
27223 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27224 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27225 (m68k-uclinuxoldabi): Don't mention.
27226 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27228 (-mcall-gnu): Remove.
27229 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27230 families): Remove constraint documentation.
27232 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27234 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27235 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27236 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27238 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27241 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27242 vector when peeking at the next token for vector, don't expand the
27245 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27247 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27248 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27249 * config/avr/avr.c (init_cumulative_args)
27250 (avr_function_arg_advance): Use it.
27251 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27253 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27254 (avr_function_ok_for_sibcall): ...this new function.
27255 (avr_lookup_function_attribute1): New static Function.
27256 (avr_naked_function_p, interrupt_function_p)
27257 (signal_function_p, avr_OS_task_function_p)
27258 (avr_OS_main_function_p): Use it.
27259 * config/avr/avr.md ("sibcall", "sibcall_value")
27260 ("sibcall_epilogue"): New expander.
27261 ("*call_insn", "*call_value_insn"): New insn.
27262 ("call_insn", "call_value_insn"): Remove
27263 ("call", "call_value", "epilogue"): Change expander to handle
27266 2011-03-21 Nick Clifton <nickc@redhat.com>
27268 * doc/invoke.texi (Overall Options): Move closing brace to end of
27270 (Optimization Options): Add missing @gol.
27271 (Directory Options): Likewise.
27272 (i386 and x86-64 Options): Likewise.
27273 (RS6000 and PowerPC Options): Likewise.
27274 (i386 and x86-64 Windows Options): Likewise.
27275 (V850 Options): Add text missing from descriptions.
27277 2011-03-22 Richard Henderson <rth@redhat.com>
27279 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27280 (avr_incoming_return_addr_rtx): New.
27281 (emit_push_byte): New.
27282 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27283 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27284 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27285 (emit_pop_byte): New.
27286 (expand_epilogue): Use it. Pop frame pointer by bytes.
27287 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27288 (INCOMING_RETURN_ADDR_RTX): New.
27289 (INCOMING_FRAME_SP_OFFSET): New.
27290 (ARG_POINTER_CFA_OFFSET): New.
27291 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27292 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27295 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27297 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27299 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27300 (FUNCTION_ARG_ADVANCE): Likewise.
27301 * tm.texi.in: Change references to them to hook references.
27302 * tm.texi: Regenerate.
27303 * targhooks.c (default_function_arg): Eliminate check for target
27305 (default_function_incoming_arg): Likewise.
27306 (default_function_arg_advance): Likewise.
27307 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27308 (function_arg_advance): Likewise.
27309 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27311 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27313 * tree.c (build_call_1): New function.
27314 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27316 2011-03-22 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/48228
27319 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27320 for single-arg PHIs.
27322 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27324 PR rtl-optimization/48143
27325 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27326 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27327 sse2_cvtps2pd): Likewise.
27329 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27331 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27333 2011-03-22 Richard Guenther <rguenther@suse.de>
27335 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27336 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27337 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27338 and REALIGN_LOAD_EXPR.
27339 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27340 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27341 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27342 DOT_PROD_EXPR case ...
27343 (expand_expr_real_2): ... here.
27344 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27345 and REALIGN_LOAD_EXPR.
27346 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27347 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27348 (vect_create_epilog_for_reduction): Likewise.
27349 (vectorizable_reduction): Likewise.
27350 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27351 * tree-vect-stmts.c (vectorizable_load): Likewise.
27353 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27355 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27357 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27359 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27360 handling for PLTOFF/GOTOFF.
27362 2011-03-22 Nick Clifton <nickc@redhat.com>
27364 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27365 trailing backslash from the end of the macro definition.
27367 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27369 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27372 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27374 * expr.h (prepare_operand): Move to...
27375 * optabs.h (prepare_operand): ...here and change the insn code
27376 parameter from "int" to "enum insn_code".
27377 (insn_operand_matches): Declare.
27378 * expr.c (init_expr_target): Use insn_operand_matches.
27379 (compress_float_constant): Likewise.
27380 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27381 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27382 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27383 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27385 (gen_cond_trap): Likewise.
27386 (prepare_operand): Likewise. Change icode to an insn_code.
27387 (insn_operand_matches): New function.
27388 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27389 * reload1.c (gen_reload): Likewise.
27390 * targhooks.c (default_secondary_reload): Likewise.
27392 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27394 * config/alpha/alpha.md (unspec): New define_c_enum.
27397 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27400 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27401 between a call and its CALL_ARG_LOCATION note.
27403 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27405 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27407 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27411 * c-common.c (shorten_compare): If primopN is first sign-extended
27412 to opN and then zero-extended to result type, set primopN to opN.
27414 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27416 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27417 for barrier handlers.
27419 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27421 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27422 UNSPEC constants to be in the unspec enumeration, and redefine
27423 all UNSPECV constants to be in the unspecv enumeration, so that
27424 dumps print which unspec/unspec_volatile this is.
27425 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27426 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27427 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27428 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27429 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27431 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27432 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27433 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27434 * config/rs6000/sync.md (isync, lwsync): Ditto.
27436 2011-03-21 Richard Guenther <rguenther@suse.de>
27438 * params.def (lto-min-partition): Fix typo.
27440 2011-03-21 Richard Guenther <rguenther@suse.de>
27443 * c-decl.c (grokdeclarator): Drop to the main variant only
27444 for array types. Drop flag_gen_aux_info check.
27446 2011-03-21 Richard Guenther <rguenther@suse.de>
27448 PR translation/47911
27449 * params.def (lto-partitions): Fix typo.
27450 (lto-min-partition): Fix wording.
27452 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27454 * config/rs6000/t-freebsd: Remove duplication from file.
27456 2011-03-21 Richard Guenther <rguenther@suse.de>
27458 PR middle-end/47661
27459 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27461 2011-03-21 Richard Guenther <rguenther@suse.de>
27464 * params.def (lto-partitions): Require at least 1 partition.
27466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27468 * gthr-solaris.h: Remove.
27469 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27470 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27471 (LIB_SPEC): Likewise.
27472 * config/sol2.opt (threads): Remove.
27473 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27474 (sparc*-*-solaris2*): Likewise.
27475 * configure.ac (enable_threads): Enable solaris support.
27476 * configure: Regenerate.
27477 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27478 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27481 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27483 * config.gcc: Obsolete *-*-solaris2.8*.
27484 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27489 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27490 reference. Solaris 8 perl works.
27492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27495 * doc/install.texi (Prerequisites): Move jar etc. up.
27496 Explain support library version requirements.
27498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27501 * doc/install.texi (Prerequisites): Move Perl to build
27502 requirements. Always necessary on Solaris 2 with Sun ld.
27504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27506 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27508 (Specific, i?86-*-solaris2.[89]): Likewise.
27509 (Specific, i?86-*-solaris2.10): Likewise.
27510 (Specific, mips-sgi-irix6): Likewise.
27511 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27512 Update for binutils 2.21.
27514 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27516 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27517 Allow -fuse-linker-plugin for non-default plugin linker.
27518 * configure: Regenerate.
27520 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27523 * gengtype.c (files_rules): Added rule for cp/parser.h.
27525 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27528 * config/s390/s390.c (s390_delegitimize_address): Don't call
27529 lowpart_subreg if orig_x has BLKmode.
27531 2011-03-21 Kai Tietz <ktietz@redhat.com>
27534 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27535 * tree.h (attribute_spec): Add new member affects_type_identity.
27536 * attribs.c (empty_attribute_table): Adjust attribute_spec
27538 * config/alpha/alpha.c: Likewise.
27539 * config/arc/arc.c: Likewise.
27540 * config/arm/arm.c: Likewise.
27541 * config/avr/avr.c: Likewise.
27542 * config/bfin/bfin.c: Likewise.
27543 * config/crx/crx.c: Likewise.
27544 * config/darwin.h: Likewise.
27545 * config/h8300/h8300.c: Likewise.
27546 * config/i386/cygming.h: Likewise.
27547 * config/i386/i386.c: Likewise.
27548 * config/ia64/ia64.c: Likewise.
27549 * config/m32c/m32c.c: Likewise.
27550 * config/m32r/m32r.c: Likewise.
27551 * config/m68hc11/m68hc11.c: Likewise.
27552 * config/m68k/m68k.c: Likewise.
27553 * config/mcore/mcore.c: Likewise.
27554 * config/mep/mep.c: Likewise.
27555 * config/microblaze/microblaze.c: Likewise.
27556 * config/mips/mips.c: Likewise.
27557 * config/rs6000/rs6000.c: Likewise.
27558 * config/rx/rx.c: Likewise.
27559 * config/sh/sh.c: Likewise.
27560 * config/sol2.h: Likewise.
27561 * config/sparc/sparc.c: Likewise.
27562 * config/spu/spu.c: Likewise.
27563 * config/stormy16/stormy16.c: Likewise.
27564 * config/v850/v850.c: Likewise.
27566 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27568 * simplify-rtx.c (simplify_binary_operation_1): Handle
27569 (xor (and A B) C) case when B and C are both constants.
27571 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27573 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27575 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27578 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27580 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27582 PR rtl-optimization/48156
27583 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27584 assume df and df_lr are not NULL.
27586 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27589 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27590 between a call and its CALL_ARG_LOCATION note.
27592 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27595 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27596 between a call and its corresponding CALL_ARG_LOCATION note.
27598 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27600 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27601 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27602 * haifa-sched.c (setup_ref_regs): Ditto.
27603 * caller-save.c (add_used_regs_1): Ditto.
27604 * dse.c (look_for_hardregs): Ditto.
27605 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27606 * sched-rgn.c (check_live_1): Ditto.
27608 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27610 * c-decl.c (diagnose_mismatched_decls): Give an error for
27611 redefining a typedef with variably modified type.
27613 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27615 * c-decl.c (grokfield): Don't allow typedefs for structures or
27616 unions with no tag by default.
27617 * doc/extend.texi (Unnamed Fields): Update.
27619 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27621 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27622 Rewrite using indirect functions.
27623 (lwp_slwpcb): Ditto.
27624 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27625 (avx_vinsertf128<mode>): Ditto.
27627 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27629 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27632 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27634 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27635 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27637 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27639 PR rtl-optimization/48170
27640 * gcse.c (hoist_code): Remove bogus asserts.
27642 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27644 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27645 computation for prologue/epilogue.
27647 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27649 * Makefile.in (check-consistency): Remove.
27651 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27654 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27655 arange_table_in_use is 0, but either text_section_used or
27656 cold_text_section_used is true. Don't call it if
27657 !info_section_emitted.
27659 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27661 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27662 FUNCTION_VALUE_REGNO_P): Remove.
27663 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27665 * config/avr/avr.c (avr_ret_register): Make static inline.
27666 (avr_function_value_regno_p): New function.
27667 (avr_libcall_value): Make static. Add 'func' argument.
27668 (avr_function_value): Make static. Rename 'func' argument to
27669 'fn_decl_or_type', forward it to avr_libcall_value. Call
27670 avr_ret_register function instead of RET_REGISTER macro.
27671 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27673 2011-03-18 Jason Merrill <jason@redhat.com>
27676 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27678 2011-03-18 Richard Guenther <rguenther@suse.de>
27680 * doc/install.texi (--enable-gold): Remove.
27681 (--with-plugin-ld): Document.
27682 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27684 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27686 PR middle-end/47790
27687 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27688 again after expansion changes.
27690 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27692 * combine.c (try_combine): Do simplification only call of
27693 subst() on i2 even when i1 is present. Update comments.
27695 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27697 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27698 and UNSPEC_PCREL_SYMOFF.
27700 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27702 * config/s390/s390.md: Use define_c_enum for the unspec constant
27705 2011-03-18 Richard Henderson <rth@redhat.com>
27706 Jakub Jelinek <jakub@redhat.com>
27709 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27710 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27712 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27714 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27715 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27716 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27717 Change return type to bool.
27718 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27720 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27723 * var-tracking.c (prepare_call_arguments): If CALL target
27724 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27725 pc instead of looking it up using cselib_lookup and use
27726 Pmode for it if x has VOIDmode.
27727 * dwarf2out.c (gen_subprogram_die): If also both first and
27728 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27731 * function.c (assign_parms): For data.passed_pointer parms
27732 use MEM of data.entry_parm instead of data.entry_parm itself
27733 as DECL_INCOMING_RTL.
27734 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27735 also when passed and declared mode is the same, DECL_RTL
27736 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27739 2011-03-16 Jeff Law <law@redhat.com>
27741 PR rtl-optimization/37273
27742 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27743 handle them like argument loads from stack slots. Do not double
27744 count memory for memory constants and argument loads from stack slots.
27746 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27749 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27751 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27754 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27756 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27759 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27761 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27762 Clear call_arg_locations and call_arg_loc_last always.
27764 PR middle-end/48152
27765 * var-tracking.c (prepare_call_arguments): If argument needs to be
27766 passed by reference, adjust argtype and mode.
27768 2011-03-17 Richard Guenther <rguenther@suse.de>
27770 PR middle-end/48134
27771 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27772 a value make sure to fold the statement.
27774 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27777 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27778 return condition with !cfun->calls_alloca.
27780 2011-03-17 Richard Guenther <rguenther@suse.de>
27783 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27784 origin for decls in other ltrans units.
27785 (input_varpool_node): Likewise.
27787 2011-03-17 Richard Guenther <rguenther@suse.de>
27789 PR middle-end/48165
27790 * tree-object-size.c (compute_object_offset): Properly return
27791 the offset operand of MEM_REFs as sizetype.
27793 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27795 PR rtl-optimization/48141
27796 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27797 * dse.c: Include params.h.
27798 (active_local_stores_len): New variable.
27799 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27801 (record_store, check_mem_read_rtx): Decrease it when removing
27803 (scan_insn): Likewise. Increase it when adding to chain, if it
27804 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27805 set active_local_stores to NULL before the addition.
27806 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27808 PR rtl-optimization/48141
27809 * dse.c (record_store): If no positions are needed in an insn
27810 that cannot be deleted, at least unchain it from active_local_stores.
27812 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27815 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27816 (lookup_type_die_strip_naming_typedef): ... here.
27817 (get_context_die): Use it.
27818 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27819 the anonymous struct named by the naming typedef.
27821 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27824 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27825 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27827 2011-03-16 Jeff Law <law@redhat.com>
27829 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27830 check for operands of conditional. Allow type to be a pointer.
27832 2011-03-16 Richard Guenther <rguenther@suse.de>
27834 PR tree-optimization/48149
27835 * fold-const.c (fold_binary_loc): Fold
27836 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27838 2011-03-16 Richard Guenther <rguenther@suse.de>
27840 PR tree-optimization/26134
27841 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27842 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27843 (non_rewritable_mem_ref_base): Handle complex type component
27844 accesses, constrain offsets for vector and complex extracts
27847 2011-03-16 Richard Guenther <rguenther@suse.de>
27849 PR tree-optimization/48146
27850 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27851 operands avoiding the need for renaming.
27853 2011-03-16 Richard Guenther <rguenther@suse.de>
27855 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27856 constant folding. Move MEM_REF canonicalization first.
27857 Rely on fold_const_aggregate_ref for initializer folding.
27858 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27860 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27862 PR middle-end/48136
27863 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27864 arg0/arg1 or their arguments are always fold converted to matching
27867 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27870 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27873 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27874 Handle in-tree gold.
27875 (ld_vers): Extract binutils version for gold.
27876 (gcc_cv_ld_hidden): Handle gold here.
27877 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27878 * configure: Regenerate.
27879 * config.in: Regenerate.
27880 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27881 -fuse-linker-plugin otherwise.
27882 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27883 (LINK_COMMAND_SPEC): Use it.
27884 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27886 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27888 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27889 * calls.c: Remove debug.h include.
27890 (emit_call_1): Don't call virtual_call_token debug hook.
27891 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27892 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27893 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27894 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27895 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27896 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27897 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27898 dwarf2out_virtual_call): Remove.
27899 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27900 copy_call_info and virtual_call hooks.
27901 (dwarf2out_init): Don't initialize vcall_insn_table,
27902 debug_dcall_section and debug_vcall_section.
27903 (prune_unused_types): Don't mark nodes from dcall_table.
27904 (dwarf2out_finish): Don't output dcall or vcall tables.
27905 * final.c (final_scan_insn): Don't call direct_call or
27906 virtual_call debug hooks.
27907 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27908 virtual_call_token, copy_call_info and virtual_call hooks.
27909 (debug_nothing_uid): Remove prototype.
27910 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27911 copy_call_info and virtual_call hooks.
27912 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27913 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27914 * debug.c (do_nothing_debug_hooks): Likewise.
27915 (debug_nothing_uid): Remove.
27916 * doc/invoke.texi (-fenable-icf-debug): Remove.
27917 * common.opt (-fenable-icf-debug): Likewise.
27919 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27920 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27921 call's MEM. Handle functions returning aggregate through a hidden
27922 first pointer. For virtual calls add clobbered pc to call arguments
27924 * dwarf2out.c (gen_subprogram_die): Emit
27925 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27929 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27930 * rtl.h (ENTRY_VALUE_EXP): Define.
27931 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27932 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27933 * print-rtl.c (print_rtx): Likewise.
27934 * gengtype.c (adjust_field_rtx_def): Likewise.
27935 * var-tracking.c (vt_add_function_parameter): Adjust
27936 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27937 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27938 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27939 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27940 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27942 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27943 Call var_location debug hook even on CALL_INSNs.
27944 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27945 * rtl.def (ENTRY_VALUE): New.
27946 * dwarf2out.c: Include cfglayout.h.
27947 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27948 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27949 (struct call_arg_loc_node): New type.
27950 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27951 tail_call_site_count): New variables.
27952 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27953 DW_TAG_GNU_call_site_parameter.
27954 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27955 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27956 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27957 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27958 and DW_AT_GNU_all_source_call_sites.
27959 (mem_loc_descriptor): Handle ENTRY_VALUE.
27960 (add_src_coords_attributes): Don't add enything if
27961 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27962 (dwarf2out_abstract_function): Save and clear call_arg_location,
27963 call_site_count and tail_call_site_count around dwarf2out_decl call.
27964 (gen_call_site_die): New function.
27965 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27966 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27967 (dwarf2out_function_decl): Clear call_arg_locations,
27968 call_arg_loc_last, set call_site_count and tail_call_site_count
27969 to -1 and free block_map.
27970 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27971 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27972 followed by any real instructions.
27973 (dwarf2out_begin_function): Set call_site_count and
27974 tail_call_site_count to 0.
27975 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27976 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27977 attempt to force a DIE for it and worst case remove the attribute.
27978 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27979 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27981 * var-tracking.c: Include tm_p.h.
27982 (vt_stack_adjustments): For calls call note_register_arguments.
27983 (argument_reg_set): New variable.
27984 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27985 ensure the VALUE is resolved.
27986 (call_arguments): New variable.
27987 (prepare_call_arguments): New function.
27988 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27989 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27990 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27991 always use the best expression.
27992 (vt_expand_loc): Add ignore_cur_loc argument.
27993 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27994 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27995 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27996 note for all calls.
27997 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27998 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27999 argument. Don't call cselib_preserve_only_values and
28000 cselib_reset_table.
28001 (note_register_arguments): New function.
28002 (vt_initialize): Compute argument_reg_set. Call
28003 vt_add_function_parameters before processing basic blocks instead of
28004 afterwards. For calls call prepare_call_arguments before calling
28005 cselib_process_insn.
28006 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28007 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28008 (var-tracking.o): Depend on $(TM_P_H).
28009 * cfglayout.h (insn_scope): New prototype.
28010 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28011 * cfglayout.c (insn_scope): No longer static.
28012 * insn-notes.def (CALL_ARG_LOCATION): New.
28013 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28014 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28015 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28016 nothing for DECL_EXTERNAL BLOCK_VARS.
28018 2011-03-16 Alan Modra <amodra@gmail.com>
28021 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28022 create invalid offset address for vsx splat insn.
28023 * config/rs6000/predicates.md (splat_input_operand): New.
28024 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28026 2011-03-15 Xinliang David Li <davidxl@google.com>
28029 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28030 (normalize_preds): New function.
28031 (is_use_properly_guarded): Normalize def predicates.
28033 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28036 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28037 in the output template.
28039 2011-03-15 Richard Guenther <rguenther@suse.de>
28041 PR middle-end/47650
28042 * tree-pretty-print.c (dump_function_declaration): Properly
28043 dump unprototyped and varargs function types.
28045 2011-03-15 Richard Guenther <rguenther@suse.de>
28047 PR tree-optimization/13954
28048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28051 2011-03-15 Richard Guenther <rguenther@suse.de>
28053 PR tree-optimization/48037
28054 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28055 selects into BIT_FIELD_REFs.
28056 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28059 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28061 PR tree-optimization/48129
28062 * builtins.c (fold_builtin_snprintf): Convert to type of
28063 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28064 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28066 2011-03-15 Richard Guenther <rguenther@suse.de>
28068 PR tree-optimization/41490
28069 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28070 value but with VUSE.
28071 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28073 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28074 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28075 * tree-tailcall.c (find_tail_calls): Ignore returns.
28077 2011-03-15 Richard Guenther <rguenther@suse.de>
28079 PR middle-end/48031
28080 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28081 or variable-indexed array accesses when in gimple form.
28083 2011-03-15 Richard Guenther <rguenther@suse.de>
28085 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28087 2011-03-15 Alan Modra <amodra@gmail.com>
28090 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28091 presume symbol_refs without a symbol_ref_decl are suitably
28092 aligned, nor other trees we may see here. Handle anchor symbols.
28093 (legitimate_constant_pool_address_p): Comment. Add mode param.
28094 Check cmodel=medium addresses. Adjust all calls.
28095 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28096 creating cmodel=medium optimized access to locals.
28097 * config/rs6000/constraints.md (R): Pass QImode to
28098 legitimate_constant_pool_address_p.
28099 * config/rs6000/predicates.md (input_operand): Pass mode to
28100 legitimate_constant_pool_address_p.
28101 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28104 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28107 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28108 64-bit constants being loaded into registers other than GPRs such
28109 as loading 0 into a VSX register.
28111 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28113 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28115 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28117 PR middle-end/47917
28118 * builtins.c (fold_builtin_snprintf): New function.
28119 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28120 (fold_builtin_4): Likewise.
28122 PR middle-end/38878
28123 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28124 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28125 and C - X == X also strip nops from +/-/p+ operand.
28126 When optimizing -X == C, fold C to arg0's type.
28129 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28130 emit it as add_AT_int instead of add_AT_unsigned.
28132 2011-03-14 Tom Tromey <tromey@redhat.com>
28134 * unwind-dw2.c: Include sys/sdt.h if it exists.
28135 (_Unwind_DebugHook): Use STAP_PROBE2.
28136 * config.in, configure: Rebuild.
28137 * configure.ac: Check for sys/sdt.h.
28139 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28141 * config/i386/i386.md (ROUND_FLOOR): New constant.
28142 (ROUND_CEIL): Ditto.
28143 (ROUND_TRUNC): Ditto.
28144 (ROUND_MXCSR): Ditto.
28145 (ROUND_NO_EXC): Ditto.
28146 (rint<mode>2): Use new defines instead of numerical constants.
28147 (floor<mode>2): Ditto.
28148 (ceil<mode>2): Ditto.
28149 (btrunc<mode>2): Ditto.
28150 * config/i386/i386-builtin-types.def: Define ROUND function type
28152 * config/i386/i386.c (enum ix86_builtins): Add
28153 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28154 (struct builtin_description): Add
28155 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28156 (ix86_expand_sse_round): New static function.
28157 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28159 (ix86_builtin_vectorized_function): Handle
28160 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28162 2011-03-14 Tom Tromey <tromey@redhat.com>
28164 * c-parser.c (c_parser_asm_string_literal): Clear
28165 warn_overlength_strings.
28167 2011-03-14 Tom Tromey <tromey@redhat.com>
28169 * c-parser.c (disable_extension_diagnostics): Save
28170 warn_overlength_strings.
28171 (restore_extension_diagnostics): Restore warn_overlength_strings.
28173 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28175 * BASE-VER: Change to 4.7.0.
28177 2011-03-14 Richard Guenther <rguenther@suse.de>
28179 PR middle-end/48098
28180 * tree.c (build_vector_from_val): Adjust assert to requirements
28183 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28186 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28188 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28190 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28191 terms of target_flags_explicit. Adjust copyright year.
28193 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28194 * config/rs6000/t-freebsd: New file. Add override for
28197 2011-03-13 Chris Demetriou <cgd@google.com>
28199 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28200 (-fno-diagnostics-show-option): this, to reflect current default.
28201 (-Werror=): Update text about -fno-diagnostics-show-option.
28203 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28206 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28207 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28208 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28209 mode is not V2DImode or V2DFmode.
28210 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28211 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28212 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28214 (movdi_internal64): Likewise.
28216 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28218 PR tree-optimization/47127
28219 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28221 (set_cloog_options): Same.
28222 (scop_to_clast): Same.
28223 (print_clast_stmt): Do not call cloog_state_malloc and
28225 (print_generated_program): Same.
28227 * graphite-clast-to-gimple.h (cloog_state): Declared.
28228 (scop_to_clast): Adjust declaration.
28229 * graphite.c (cloog_state): Defined here.
28230 (graphite_initialize): Call cloog_state_malloc.
28231 (graphite_finalize): Call cloog_state_free.
28233 2011-03-11 Jason Merrill <jason@redhat.com>
28235 * attribs.c (lookup_attribute_spec): Take const_tree.
28238 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28240 * config/sparc/sparc.c (sparc_option_override): Use
28241 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28243 2011-03-11 Richard Guenther <rguenther@suse.de>
28245 PR tree-optimization/48067
28246 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28247 multiplication result will be only used once on the target
28250 2011-03-11 Richard Guenther <rguenther@suse.de>
28252 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28254 2011-03-11 Richard Guenther <rguenther@suse.de>
28257 * tree.c (find_decls_types_r): Do not walk types only reachable
28258 from IDENTIFIER_NODEs.
28260 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28262 PR middle-end/48044
28263 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28264 all vnode->force_output nodes as needed.
28266 2011-03-11 Jason Merrill <jason@redhat.com>
28269 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28270 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28272 2011-03-11 Martin Jambor <mjambor@suse.cz>
28274 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28277 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28279 PR tree-optimization/48063
28280 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28281 inline functions called once if !tree_can_inline_p (node->callers).
28283 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28285 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28287 * config/score/score3.c: Delete.
28288 * config/score/score3.h: Delete.
28289 * config/score/mul-div.S: Delete.
28290 * config/score/sfp-machine.h: Add new file.
28291 * config/score/constraints.md: Add new file.
28292 * config/score/t-score-softfp: Add new file.
28293 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28294 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28295 (score7_extra_constraint): Delete.
28296 (score7_option_override): Remove unused code.
28297 * config/score/score.c: Remove score3 and score5 define and code.
28298 * config/score/score.h: Remove score3 and score5 define and code.
28299 * config/score/score.md: Remove score3 template and unusual insn.
28300 * config/score/score.opt: Remove score3 and score5 options.
28302 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28304 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28305 when _HPUX_SOURCE is defined.
28306 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28308 2011-03-10 Jason Merrill <jason@redhat.com>
28311 * stor-layout.c (layout_type): Don't set structural equality
28312 on arrays of incomplete type.
28313 * tree.c (type_hash_eq): Handle comparing them properly.
28315 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28318 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28319 result mode matches original rtl mode.
28321 2011-03-10 Nick Clifton <nickc@redhat.com>
28323 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28324 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28326 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28328 PR rtl-optimization/47866
28329 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28330 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28331 if target wasn't scalar.
28332 * function.c (assign_stack_temp_for_type): Assert that neither
28333 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28334 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28336 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28338 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28340 * config/s390/s390-protos.h (s390_label_align): New prototype.
28341 * config/s390/s390.c (s390_label_align): New function.
28342 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28344 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28347 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28348 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28349 (output_vec_const_move): Ditto.
28351 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28353 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28354 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28355 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28356 Change 'rclass' argument and result type to reg_class_t.
28357 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28359 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28361 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28362 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28363 (TARGET_MEMORY_MOVE_COST): Define.
28364 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28366 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28369 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28372 PR tree-optimization/48022
28373 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28376 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28379 * var-tracking.c (find_use_val): Return NULL for
28380 cui->sets && cui->store_p BLKmode MEMs.
28382 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28384 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28386 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28387 xstormy16_print_operand_address): Remove.
28388 * config/stormy16/stormy16.c (xstormy16_print_operand,
28389 xstormy16_print_operand_address): Make static.
28390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28392 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28395 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28396 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28399 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28402 * cfgloopmanip.c (fix_bb_placements): Return immediately
28403 if FROM is BASE_LOOP's header.
28405 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28407 * gimplify.c (gimplify_function_tree): Fix building calls
28408 to __builtin_return_address.
28410 2011-03-07 Alan Modra <amodra@gmail.com>
28412 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28413 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28414 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28415 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28417 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28418 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28419 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28420 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28421 * config/rs6000/rs6000.c
28422 (rs6000_elf_end_indicate_exec_stack): Rename to..
28423 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28424 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28425 (rs6000_file_start): ..here.
28426 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28427 file scope variables.
28428 (call_ABI_of_interest): New function.
28429 (init_cumulative_args): Set above vars when function return value
28430 is a float, vector, or small struct.
28431 (rs6000_function_arg_advance_1): Likewise for function args.
28432 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28433 references float args.
28435 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28437 * doc/cfg.texi: Remove "See" before @ref.
28438 * doc/invoke.texi: Likewise.
28440 2011-03-05 Jason Merrill <jason@redhat.com>
28442 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28444 2011-03-05 Anthony Green <green@moxielogic.com>
28446 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28448 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28450 PR rtl-optimization/47899
28451 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28452 to flow_loop_nested_p when moving the loop upward.
28454 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28457 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28459 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28461 PR tree-optimization/47967
28462 * ipa-cp.c (build_const_val): Return NULL instead of creating
28463 VIEW_CONVERT_EXPR for mismatching sizes.
28464 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28465 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28466 give up on versioning.
28468 2011-03-05 Alan Modra <amodra@gmail.com>
28471 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28472 full cmodel medium/large lo_sum + high addresses.
28474 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28476 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28477 pool references in UNSPEC_LTREL_OFFSET.
28479 2011-03-04 Jan Hubicka <jh@suse.cz>
28482 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28483 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28484 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28486 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28487 cgraph_add_thunk): Add node pointers.
28488 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28489 associated to right node.
28490 (input_node): Update use of cgraph_same_body_alias
28491 and cgraph_add_thunk.
28493 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28495 * config/i386/i386.opt (mprefer-avx128): New flag.
28496 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28497 modes when the flag -mprefer-avx128 is on.
28499 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28501 * dwarf2out.c (compare_loc_operands): Fix address handling.
28503 2011-03-04 Alan Modra <amodra@gmail.com>
28505 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28507 2011-03-04 Richard Guenther <rguenther@suse.de>
28509 PR middle-end/47968
28510 * expmed.c (extract_bit_field_1): Prefer vector modes that
28511 vec_extract patterns can handle.
28513 2011-03-04 Richard Guenther <rguenther@suse.de>
28515 PR middle-end/47975
28516 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28518 2011-03-04 Richard Henderson <rth@redhat.com>
28520 * explow.c (emit_stack_save): Remove 'after' parameter.
28521 (emit_stack_restore): Likewise.
28522 * expr.h: Update to match.
28523 * builtins.c, calls.c, stmt.c: Likewise.
28524 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28525 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28526 * function.c (expand_function_end): Insert the emit_stack_save
28527 sequence before parm_birth_insn instead of after.
28529 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28531 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28532 (ssse3_pmaddubsw128): Ditto.
28533 (ssse3_pmaddubsw): Ditto.
28535 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28537 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28539 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28542 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28543 on TYPE_SIZE_UNIT if it is a DECL.
28546 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28547 first operand is not is_gimple_mem_ref_addr, try to fold it.
28548 If the operand still isn't is_gimple_mem_ref_addr, clear
28551 2011-03-03 Richard Guenther <rguenther@suse.de>
28553 PR middle-end/47283
28554 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28556 (refs_may_alias_p_1): For release branches return true if
28557 we are confused by our input.
28559 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28561 * config/s390/s390.c (s390_function_value): Rename to ...
28562 (s390_function_and_libcall_value): ... this.
28563 (s390_function_value): New function.
28564 (s390_libcall_value): New function.
28565 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28566 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28567 target macro definitions.
28568 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28570 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28572 * config/i386/freebsd64.h (CC1_SPEC): Define.
28573 * config/i386/linux64.h (CC1_SPEC): Define.
28574 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28576 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28578 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28580 * config/stormy16/stormy16.c: Include reload.h.
28581 (xstormy16_memory_move_cost): New function.
28582 (TARGET_MEMORY_MOVE_COST): Define.
28584 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28586 PR rtl-optimization/47925
28587 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28588 with side effects. Remove the more-specific check for volatile asms.
28590 2011-03-02 Alan Modra <amodra@gmail.com>
28593 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28594 toc relative addresses for valid offsets.
28596 2011-03-01 Richard Guenther <rguenther@suse.de>
28598 PR tree-optimization/47890
28599 * tree-vect-loop.c (get_initial_def_for_induction): Set
28600 related stmt properly.
28602 2011-03-01 Richard Guenther <rguenther@suse.de>
28605 * lto-streamer.c (lto_record_common_node): Also register
28606 the canonical type.
28608 2011-03-01 Richard Guenther <rguenther@suse.de>
28611 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28612 Do not stream DECL_ABSTRACT_ORIGIN.
28613 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28614 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28615 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28616 Do not stream DECL_ABSTRACT_ORIGIN.
28617 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28618 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28620 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28622 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28623 FUNCTION_VALUE_REGNO_P): Remove.
28624 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28625 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28626 Add 'outgoing' argument.
28627 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28632 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28635 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28636 (lookup_filename): Likewise.
28637 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28639 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28640 Jakub Jelinek <jakub@redhat.com>
28642 PR middle-end/47893
28643 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28644 (assign_stack_local_1): Change last argument type to int.
28645 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28646 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28647 don't record padding space into frame_space_list nor use those areas.
28648 (assign_stack_local): Adjust caller.
28649 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28650 of assign_stack_local, pass 0 as last argument.
28651 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28654 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28657 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28658 Use target address_mode and pointer_mode hooks instead of hardcoded
28659 Pmode and ptr_mode. Handle some simple cases of extending if
28660 POINTERS_EXTEND_UNSIGNED < 0.
28661 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28662 Call convert_debug_memory_address.
28663 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28664 convert_debug_memory_address.
28666 PR middle-end/46790
28667 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28668 * configure: Regenerated.
28669 * config.in: Regenerated.
28670 * varasm.c (default_function_section): Return NULL
28671 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28673 2011-02-28 Martin Jambor <mjambor@suse.cz>
28675 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28676 the description to match the printed values.
28678 2011-02-28 Richard Guenther <rguenther@suse.de>
28680 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28681 of the copied scope tree.
28683 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28685 * doc/extend.texi (Function Attributes): Avoid deeply (and
28686 wrongly) nested tables.
28688 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28690 PR middle-end/47903
28691 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28692 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28693 r isn't op0 nor op1.
28695 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28697 * config/avr/avr.md: Remove magic comment for emacs.
28699 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28702 * config/avr/avr.c (avr_option_override): Use error on bad options.
28703 (avr_help): New function.
28704 (TARGET_HELP): Define.
28706 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28709 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28710 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28712 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28714 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28715 (ARM Options): Ditto.
28716 (i386 and x86-64 Options): Ditto.
28717 (RX Options): Ditto.
28718 (SPARC Options): Ditto.
28720 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28722 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28723 FreeBSD 6 and later. Generally use cpu generic.
28725 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28727 * doc/cpp.texi: Update copyright years.
28729 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28732 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28734 2011-02-25 Jon Beniston <jon@beniston.com>
28737 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28738 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28739 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28740 (lm32_block_move_inline): Add type cast to remove warning.
28741 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28742 (gen_int_relational): Move declarations to start of function.
28744 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28746 PR tree-optimization/45470
28747 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28748 can throw internally only.
28749 * tree-vect-stmts.c (vectorizable_call): Likewise.
28751 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28753 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28754 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28755 * config/stormy16/stormy16-protos.h
28756 (xstormy16_preferred_reload_class): Remove.
28757 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28758 static. Change 'rclass' argument and return type to reg_class_t.
28759 (TARGET_PREFERRED_RELOAD_CLASS,
28760 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28762 2011-02-24 Richard Guenther <rguenther@suse.de>
28764 * lto-streamer-in.c (input_bb): Do not find referenced vars
28765 in debug statements.
28767 2011-02-23 Jason Merrill <jason@redhat.com>
28769 * common.opt (fabi-version): Document v5 and v6.
28771 2011-02-23 Richard Guenther <rguenther@suse.de>
28773 PR tree-optimization/47849
28774 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28776 2011-02-23 Jie Zhang <jie@codesourcery.com>
28778 * opts-common.c (decode_cmdline_option): Print empty string
28779 argument as "" in decoded->orig_option_with_args_text.
28780 * gcc.c (execute): Print empty string argument as ""
28781 in the verbose output.
28782 (do_spec_1): Keep empty string argument.
28784 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28786 * config.gcc: Declare score-* and crx-* obsolete.
28788 2011-02-23 Jie Zhang <jie@codesourcery.com>
28790 PR rtl-optimization/47763
28791 * web.c (web_main): Ignore naked clobber when replacing register.
28793 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28795 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28798 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28801 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28803 2011-02-22 Mike Stump <mikestump@comcast.net>
28805 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28807 * configure: Regenerate.
28809 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28811 PR rtl-optimization/46002
28812 * ira-color.c (update_copy_costs): Change class intersection
28813 test to reg_class_contents[] test of 'hard_regno'.
28815 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28817 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28818 than Driver option.
28819 * config/hpux11.opt (mt): Likewise.
28820 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28821 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28822 * config/vax/elf.opt (mno-asm-pic): Likewise.
28823 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28825 2011-02-21 Mike Stump <mikestump@comcast.net>
28828 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28829 tree so we can get save the type.
28830 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28831 for CFString instead of trying to use past the end of the builtins.
28832 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28833 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28834 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28835 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28836 Rename to darwin_builtin_cfstring.
28837 (darwin_init_cfstring_builtins): Return the built type.
28839 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28842 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28843 (_mm256_insert_epi64): Use _mm_insert_epi64.
28845 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28847 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28848 * config/stormy16/stormy16-protos.h
28849 (xstormy16_mode_dependent_address_p): Remove.
28850 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28851 Make static. Change return type to bool. Change argument type to
28852 const_rtx. Remove dead code.
28853 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28855 2011-02-21 Richard Guenther <rguenther@suse.de>
28858 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28859 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28860 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28862 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28863 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28865 2011-02-20 Richard Guenther <rguenther@suse.de>
28868 * tree.c (free_lang_data_in_decl): Clean builtins from
28869 the TU decl BLOCK_VARS.
28871 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28875 * haifa-sched.c (fix_tick_ready): Skip tick computation
28878 2011-02-19 Richard Guenther <rguenther@suse.de>
28881 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28882 Remove lazy BLOCK_VARS streaming.
28883 (lto_input_ts_block_tree_pointers): Likewise.
28884 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28886 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28888 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28890 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28892 * config/i386/biarch32.h, config/i386/mach.h,
28893 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28895 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28898 * config/i386/i386.md (peephole2 for shift and plus): Use
28899 operands[1] original mode in the first insn.
28901 2011-02-18 Mike Stump <mikestump@comcast.net>
28903 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28905 2011-02-18 Jan Hubicka <jh@suse.cz>
28907 PR middle-end/47788
28908 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28909 to zero when the function is not inlinable at all.
28911 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28913 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28914 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28915 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28916 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28917 * config/pa/t-pa64: Likewise.
28918 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28920 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28923 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28925 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28928 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28930 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28932 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28933 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28934 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28935 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28936 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28937 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28938 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28939 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28940 m32r_legitimate_address_p): New functions.
28941 * config/m32r/constraints.md (constraint "S"): Don't use
28942 STORE_PREINC_PREDEC_P.
28943 (constraint "U"): Don't use LOAD_POSTINC_P.
28945 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28947 PR rtl-optimization/46178
28948 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28949 compute ira_hard_regno_cover_class[].
28951 2011-02-18 Richard Guenther <rguenther@suse.de>
28954 * lto-streamer.h (lto_global_var_decls): Declare.
28955 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28956 statics for global var processing.
28958 2011-02-18 Richard Guenther <rguenther@suse.de>
28960 PR tree-optimization/47737
28961 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28962 edge dominance check.
28964 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28967 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28968 avoid invalid rtx sharing.
28970 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28972 * doc/cpp.texi (Obsolete Features): Add background on the
28973 origin of assertions.
28975 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28977 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28979 * config/darwin.c (output_objc_section_asm_op): Added support for
28981 (is_objc_metadata): New.
28982 (darwin_objc2_section): New.
28983 (darwin_objc1_section): New.
28984 (machopic_select_section): Added support for ABI v1 and v2.
28985 (darwin_emit_objc_zeroed): New.
28986 (darwin_output_aligned_bss): Detect objc metadata and treat it
28988 (darwin_asm_output_aligned_decl_common): Same.
28989 (darwin_asm_output_aligned_decl_local): Same.
28990 * config/darwin-sections.def: Updated for ABI v1 and v2.
28991 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28992 compiling Objective-C code for the NeXT runtime, default to using
28993 ABI version 0 for 32-bit, and version 2 for 64-bit.
28995 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28997 * common.opt (optimize_fast): New Variable.
28998 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28999 instead of local variable ofast.
29001 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29003 * doc/invoke.texi (fobjc-abi-version): Documented.
29004 (fobjc-nilcheck): Documented.
29005 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29008 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29011 * common.opt (export-dynamic): New Driver option.
29012 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29014 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29016 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29018 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29019 Jan Hubicka <jh@suse.cz>
29023 * cfgexpand.c (account_used_vars_for_block): Remove.
29024 (estimated_stack_frame_size): Use referenced vars.
29025 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29026 that were referenced in the original function. Test src_fn
29027 rather than cfun. Drop redundant get_var_ann.
29028 (setup_one_parameter): Drop redundant get_var_ann.
29029 (declare_return_variable): Likewise.
29030 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29031 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29032 * ipa-inline.c (compute_inline_parameters): Do not compute
29033 disregard_inline_limits here.
29034 (compute_inlinable_for_current, pass_inlinable): New.
29035 (pass_inline_parameters): Require PROP_referenced_vars.
29036 * cgraphunit.c (cgraph_process_new_functions): Don't run
29037 compute_inline_parameters explicitly unless function is in SSA form.
29038 (cgraph_analyze_function): Set .disregard_inline_limits.
29039 * tree-sra.c (convert_callers): Compute inliner parameters
29040 only for functions already in SSA form.
29042 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29044 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29045 -mlittle-endian-data.
29047 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29049 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29050 -mno-fpu, not -fpu and -no-fpu.
29051 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29052 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29054 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29057 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29058 input reload with PLUS RTX.
29060 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29062 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29063 of InverseVar(MDMX).
29065 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29067 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29072 * config/mn10300/mn10300.opt (mno-crt0): New.
29074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29076 * config/m68k/uclinux.opt (static-libc): New Driver option.
29078 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29080 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29082 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29084 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29085 %{muser-extend-enabled}.
29087 2011-02-16 Richard Guenther <rguenther@suse.de>
29089 PR tree-optimization/47738
29090 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29091 the TODO from tree_predictive_commoning.
29093 2011-02-15 Jeff Law <law@redhat.com>
29096 2011-01-25 Jeff Law <law@redhat.com>
29098 PR rtl-optimization/37273
29099 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29100 handle them like argument loads from stack slots. Do not double
29101 count memory for memory constants and argument loads from stack slots.
29103 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29106 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29107 mode for vector constants. Remove code that checks for TImode.
29109 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29113 * cgraph.h (compute_inline_parameters): Return void.
29114 * ipa-inline.c (compute_inline_parameters): Adjust.
29116 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29120 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29122 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29123 * ipa-inline.c (compute_inline_parameters): Adjust.
29125 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29129 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29130 Adjust all users. Pass FN to...
29131 * tree-flow-inline.h (first_referenced_var): ... this. Add
29133 * ipa-struct-reorg.c: Adjust.
29134 * tree-dfa.c: Adjust.
29135 * tree-into-ssa.c: Adjust.
29136 * tree-sra.c: Adjust.
29137 * tree-ssa-alias.c: Adjust.
29138 * tree-ssa-live.c: Adjust.
29139 * tree-ssa.c: Adjust.
29140 * tree-ssanames.c: Adjust.
29141 * tree-tailcall.c: Adjust.
29143 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29147 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29148 Adjust all callers.
29149 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29150 * tree-flow-inline.h: Adjust.
29151 * gimple-pretty-print.c: Adjust.
29152 * tree-into-ssa.c: Adjust.
29153 * tree-ssa.c: Adjust.
29154 * cfgexpand.c: Adjust.
29156 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29158 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29159 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29160 (EXTRA_CONSTRAINT): Delete.
29161 * config/iq2000/constraints.md: New file.
29162 * config/iq2000/iq2000.md: Include it.
29163 (define_insn ""): Delete.
29164 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29165 unsupported constraint letters from patterns.
29166 (call_value, call_value_internal1): Likewise.
29167 (call_value_multiple_internal1): Likewise.
29169 2011-02-15 Nick Clifton <nickc@redhat.com>
29171 * config/mn10300/mn10300.c: Include tm-constrs.h.
29172 (struct liw_data): New data structure describing an LIW candidate
29174 (extract_bundle): Use struct liw_data. Allow small integer
29175 operands for some instructions.
29176 (check_liw_constraints): Use struct liw_data. Remove swapped
29177 parameter. Add comments describing the checks. Fix bug when
29178 assigning the source of liw1 to the source of liw2.
29179 (liw_candidate): Delete. Code moved into extract_bundle.
29180 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29182 * config/mn10300/predicates.md (liw_operand): New predicate.
29183 Allows registers and small integer constants.
29184 * config/mn10300/constraints.md (O): New constraint. Accetps
29185 integers in the range -8 to +7 inclusive.
29186 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29187 for moving a small integer into a register. Give this alternative
29189 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29190 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29191 using the J,K,L and M constraints,
29192 (liw): Remove SI mode on second operands to allow for HI and QI
29194 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29197 2011-02-15 Richard Guenther <rguenther@suse.de>
29199 PR tree-optimization/47743
29200 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29201 for a non-type-compatible VN lookup bail out.
29203 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29205 * config/fr30/constraints.md: New file.
29206 * config/fr30/fr30.md: Include it.
29207 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29208 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29209 (EXTRA_CONSTRAINT): Delete.
29211 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29213 * config/frv/constraints.md: New file.
29214 * config/frv/predicates.md: Include it.
29215 * config/frv/frv.c (reg_class_from_letter): Delete.
29216 (frv_option_override): Don't initialize it.
29217 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29218 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29219 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29220 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29221 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29222 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29223 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29224 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29225 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29226 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29227 (REG_CLASS_FROM_CONSTRAINT): Delete.
29229 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29231 PR middle-end/47581
29232 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29233 if frame size is 0 in a leaf function.
29235 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29238 * config/alpha/host-osf.c: New file.
29239 * config/alpha/x-osf: New file.
29240 * config.host (alpha*-dec-osf*): Use it.
29242 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29244 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29245 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29246 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29247 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29249 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29251 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29253 * config/stormy16/constraints.md: New file.
29254 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29255 Use satisfies_constraint_Q and satisfies_constraint_R.
29256 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29258 (xstormy16_legitiamte_address_p): Declare.
29259 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29260 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29261 (EXTRA_CONSTRAINT): Delete.
29262 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29264 (xstormy16_extra_constraint_p): Delete.
29266 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29268 PR tree-optimization/46494
29269 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29270 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29271 (pass_rtl_loop_done): Add TODO_verify_flow.
29272 * fwprop.c (pass_rtl_fwprop): Likewise.
29273 * modulo-sched.c (pass_sms): Likewise.
29274 * tree-ssa-dom.c (pass_dominator): Likewise.
29275 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29276 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29277 (pass_tree_loop_done): Likewise.
29278 * tree-ssa-pre.c (execute_pre): Likewise.
29279 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29280 * tree-ssa-sink.c (pass_sink_code): Likewise.
29281 * tree-vrp.c (pass_vrp): Likewise.
29283 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29285 * config/v850/constraints.md: New file.
29286 * config/v850/v850.md: Include it.
29287 * config/v850/predicates.md (reg_or_0_operand): Use
29288 satisfies_constraint_G.
29289 (special_symbolref_operand): Use satisfies_constraint_K.
29290 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29291 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29292 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29293 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29294 (EXTRA_CONSTRAINT): Delete.
29295 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29296 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29297 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29299 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29302 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29305 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29307 * config/mcore/constraints.md: New file.
29308 * config/mcore/mcore.md: Include it.
29309 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29310 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29311 (REG_CLASS_FROM_LETTER): Delete.
29312 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29313 insn_const_int_ok_for_constraint.
29314 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29315 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29316 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29317 (EXTRA_CONSTRAINT): Delete.
29319 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29322 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29323 (IS_SIGHANDLER): Define.
29324 (sparc64_is_sighandler): New function, split off from
29325 sparc64_fallback_frame_state.
29326 (sparc_is_sighandler): New function, split off from
29327 sparc_fallback_frame_state.
29328 (sparc64_fallback_frame_state): Merge with ...
29329 (sparc_fallback_frame_state): ... this into ...
29330 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29331 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29332 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29333 stack instead of hardcoded offsets.
29335 2011-02-14 Andriy Gapon <avg@freebsd.org>
29338 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29340 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29342 * configure: Regenerate.
29344 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29347 * gcc.c (asm_options): Correct spec matching --target-help.
29349 2011-02-12 Martin Jambor <mjambor@suse.cz>
29351 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29352 to gimple call error.
29354 2011-02-12 Mike Stump <mikestump@comcast.net>
29356 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29357 comments in backslash regions.
29359 2011-02-12 Mike Stump <mikestump@comcast.net>
29360 Jakub Jelinek <jakub@redhat.com>
29361 Iain Sandoe <iains@gcc.gnu.org>
29364 * dwarf2out.c (output_cfa_loc): When required, apply the
29365 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29366 (output_loc_sequence): Likewise.
29367 (output_loc_operands_raw): Likewise.
29368 (output_loc_sequence_raw): Likewise.
29369 (output_cfa_loc): Likewise.
29370 (output_loc_list): Suppress register number adjustment when
29371 calling output_loc_sequence()
29372 (output_die): Likewise.
29374 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29376 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29378 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29379 xtensa_memory_move_cost): New functions.
29380 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29382 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29385 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29386 in the current directory.
29387 * configure: Rebuilt.
29389 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29391 * config/darwin.c (darwin_override_options): Add a hunk missed
29392 from the commit of r168571. Trim comment line lengths and
29393 correct indents of the preceding block.
29395 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29397 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29400 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29402 * common.opt (nostartfiles): New Driver option.
29404 2011-02-11 Xinliang David Li <davidxl@google.com>
29406 PR tree-optimization/47707
29407 * tree-chrec.c (convert_affine_scev): Keep type precision.
29409 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29411 PR tree-optimization/47420
29412 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29414 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29416 PR rtl-optimization/47614
29417 * rtl.h (check_for_inc_dec): Declare.
29418 * dse.c (check_for_inc_dec): Externalize...
29419 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29420 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29422 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29425 * gcc.c (main): Do not compile inputs if there were errors in
29427 * opts-common.c (read_cmdline_option): Check for wrong language
29428 after other error checks.
29430 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29432 * cgraph.c: Fix comment typos.
29433 * cgraph.h: Likewise.
29434 * cgraphunit.c: Likewise.
29435 * ipa-cp.c: Likewise.
29436 * ipa-inline.c: Likewise.
29437 * ipa-prop.c: Likewise.
29438 * ipa-pure-const.c: Likewise.
29439 * ipa-ref.c: Likewise.
29440 * ipa-reference.c: Likewise.
29442 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29445 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29447 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29450 * doc/sourcebuild.texi (Require Support): Document
29451 dg-require-ascii-locale.
29453 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29455 * doc/lto.texi (Write summary): Fix missing parentheses.
29457 2011-02-10 DJ Delorie <dj@redhat.com>
29459 * config/m32c/m32c.c (m32c_option_override): Disable
29460 -fcombine-stack-adjustments until flag value tracking and compare
29461 optimization can be rewritten.
29463 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29465 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29467 (PROCESSOR_DEFAULT64): Likewise.
29469 2011-02-10 Richard Henderson <rth@redhat.com>
29471 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29472 change from 2011-02-03.
29473 * config/rx/rx.c (flags_from_code): Likewise.
29474 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29475 is valid, n/pz otherwise.
29476 (rx_select_cc_mode): Return CCmode if Y is not zero.
29478 2011-02-10 Richard Guenther <rguenther@suse.de>
29480 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29482 2011-02-10 Richard Guenther <rguenther@suse.de>
29484 PR tree-optimization/47677
29485 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29487 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29490 * combine.c (make_compound_operation): Only change shifts into
29491 multiplication for SCALAR_INT_MODE_P.
29493 2011-02-10 Jie Zhang <jie@codesourcery.com>
29497 2011-02-05 Jie Zhang <jie@codesourcery.com>
29499 * web.c (entry_register): Don't clobber the number of the
29500 first uninitialized reference in used[].
29502 2011-02-09 Richard Guenther <rguenther@suse.de>
29504 PR tree-optimization/47664
29505 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29508 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29512 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29514 (PROCESSOR_DEFAULT64): Same.
29515 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29517 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29521 2011-02-09 Martin Jambor <mjambor@suse.cz>
29523 PR middle-end/45505
29524 * tree-sra.c (struct access): New flags grp_scalar_read and
29525 grp_scalar_write. Changed description of assignment read and write
29527 (dump_access): Dump new flags, reorder all of them.
29528 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29529 to detect multiple scalar reads.
29530 (analyze_access_subtree): Use the new scalar read write flags instead
29531 of the old flags. Adjusted comments.
29533 2011-02-08 DJ Delorie <dj@redhat.com>
29536 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29539 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29541 * config/m68k/uclinux.opt: New.
29542 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29544 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29546 * config/cris/elf.opt (sim): New Driver option.
29548 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29550 * config/xtensa/elf.opt: New.
29551 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29553 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29555 * config/vax/elf.opt: New.
29556 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29558 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29560 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29564 * config/gnu-user.opt: New.
29565 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29566 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29567 *-*-uclinux*): Use gnu-user.opt.
29569 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29571 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29572 * config/i386/gnu.h (CPP_SPEC): Likewise.
29574 2011-02-08 Ian Lance Taylor <iant@google.com>
29576 * common.opt (fcx-limited-range): Add SetByCombined flag.
29577 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29578 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29579 (fassociative-math, freciprocal-math): Likewise.
29580 (funsafe-math-optimizations): Likewise.
29581 * opth-gen.awk: Handle SetByCombined.
29582 * optc-gen.awk: Likewise.
29583 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29584 (set_unsafe_math_optimizations_flags): Likewise.
29585 * doc/options.texi (Option properties): Document SetByCombined.
29587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29589 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29590 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29591 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29592 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29593 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29595 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29597 PR tree-optimization/46834
29598 PR tree-optimization/46994
29599 PR tree-optimization/46995
29600 * graphite-sese-to-poly.c (used_outside_reduction): New.
29601 (detect_commutative_reduction): Call used_outside_reduction.
29602 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29603 translate_scalar_reduction_to_array only when at least one
29604 loop-phi/close-phi tuple has been detected.
29606 2011-02-08 Richard Guenther <rguenther@suse.de>
29608 PR middle-end/47639
29609 * tree-vect-generic.c (expand_vector_operations_1): Update
29611 (expand_vector_operations): ... not here. Cleanup EH info
29612 and the CFG if required.
29614 2011-02-08 Richard Guenther <rguenther@suse.de>
29616 PR tree-optimization/47641
29617 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29618 require type compatibility.
29620 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29622 * gimple-low.c (lower_function_body): Don't remove the location of
29623 the return statement here.
29624 (lower_gimple_return): Do it here instead but only if the return
29625 statement is actually used twice.
29627 2011-02-08 Richard Guenther <rguenther@suse.de>
29629 PR tree-optimization/47632
29630 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29631 unused up_to_stmt parameter, return whether cfg-cleanup is
29632 necessary, remove EH info properly.
29633 (forward_propagate_into_gimple_cond): Adjust caller.
29634 (forward_propagate_into_cond): Likewise.
29635 (forward_propagate_comparison): Likewise.
29636 (tree_ssa_forward_propagate_single_use_vars): Make
29637 forward_propagate_comparison case similar to the two others.
29639 2011-02-08 Nick Clifton <nickc@redhat.com>
29641 * config/mn10300/mn10300.opt (mliw): New command line option.
29642 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29643 (liw_bundling): New automaton.
29644 (liw): New attribute.
29645 (liw_op): New attribute.
29646 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29647 (movsi_internal): Add LIW attributes.
29648 (andsi3): Likewise.
29649 (iorsi3): Likewise.
29650 (xorsi3): Likewise.
29651 (addsi3): Separate register and immediate alternatives.
29652 Add LIW attributes.
29653 (subsi3): Likewise.
29655 (aslsi3): Likewise.
29656 (lshrsi3): Likewise.
29657 (ashrsi3): Likewise.
29658 (liw): New pattern.
29659 * config/mn10300/mn10300.c (liw_op_names): New
29660 (mn10300_print_operand): Handle 'W' operand descriptor.
29661 (extract_bundle): New function.
29662 (check_liw_constraints): New function.
29663 (liw_candidate): New function.
29664 (mn10300_bundle_liw): New function.
29665 (mn10300_reorg): New function.
29666 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29667 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29668 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29669 __LIW__ or __NO_LIW__.
29670 * doc/invoke.texi: Describe the -mliw command line option.
29672 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29674 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29675 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29676 pthread_mutex_unlock): Remove.
29677 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29678 * config/pa/t-pa64: Likewise.
29679 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29680 shared libc if not linking against libpthread.
29681 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29683 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29686 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29687 on 10.6 and later to ensure that we always use the unwinder from
29688 the system. Only add -no_compact_unwind when tarteting darwin
29691 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29694 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29695 (vec_interleave_lowv2sf): Ditto.
29696 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29697 (vec_extract_oddv2sf): Ditto.
29699 2011-02-07 Mike Stump <mikestump@comcast.net>
29702 Add __ieee_divdc3 entry point.
29703 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29705 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29706 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29707 * config/darwin.c (darwin_rename_builtins): Add.
29708 * config/darwin-protos.h (darwin_rename_builtins): Add.
29710 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29713 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29716 2011-02-07 Mike Stump <mikestump@comcast.net>
29718 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29720 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29723 * config/avr/libgcc.S (exit): Move .endfunc
29725 2011-02-07 Richard Guenther <rguenther@suse.de>
29727 PR tree-optimization/47615
29728 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29729 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29730 (run_scc_vn): Initialize it.
29731 (visit_reference_op_load): Use it.
29732 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29734 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29736 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29737 DImode trapping arithmetic libfuncs.
29739 2011-02-07 Richard Guenther <rguenther@suse.de>
29741 PR tree-optimization/47621
29742 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29744 (execute_update_addresses_taken): ... here. Make it more
29745 conservative in what we accept.
29747 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29749 * config/sparc/freebsd.h (ASM_SPEC): Define.
29750 * config/sparc/vxworks.h (ASM_SPEC): Define.
29752 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29754 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29756 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29758 * doc/invoke.texi: Remove reference to compiler internals from
29759 user documentation.
29761 * reg-notes.def: Remove REG_VALUE_PROFILE.
29762 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29764 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29766 PR middle-end/47610
29767 * varasm.c (default_section_type_flags): If decl is NULL,
29768 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29770 2011-02-05 Jie Zhang <jie@codesourcery.com>
29773 * web.c (entry_register): Don't clobber the number of the
29774 first uninitialized reference in used[].
29776 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29778 PR tree-optimization/46194
29779 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29780 (build_classic_dist_vector_1): Do not represent classic distance
29781 vectors when the access functions are variating in different loops.
29783 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29785 * config/mips/iris6.opt: New.
29786 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29788 2011-02-04 Richard Henderson <rth@redhat.com>
29789 Steve Ellcey <sje@cup.hp.com>
29792 * config/ia64/predicates.md (mux1_brcst_element): New.
29793 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29794 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29795 (ia64_unpack_sign): New.
29796 (ia64_expand_unpack): Rewrite using new routines.
29797 (ia64_expand_widen_sum): Ditto.
29798 (ia64_expand_dot_prod_v8qi): Ditto.
29799 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29800 routines, add endian check.
29801 (pmpy2_even): Rename from pmpy2_r, add endian check.
29802 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29803 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29804 (vec_widen_smult_hi_v4hi): Ditto.
29805 (vec_widen_umult_lo_v4hi): Ditto.
29806 (vec_widen_umult_hi_v4hi): Ditto.
29807 (mulv2si3): Change endian checks.
29808 (sdot_prodv4hi): Rewrite with new calls.
29809 (udot_prodv4hi): New.
29810 (vec_pack_ssat_v4hi): Add endian check.
29811 (vec_pack_usat_v4hi): Ditto.
29812 (vec_pack_ssat_v2si): Ditto.
29813 (max1_even): Rename from max1_r, add endian check.
29814 (max1_odd): Rename from max1_l, add endian check.
29815 (*mux1_rev): Format change.
29816 (*mux1_mix): Ditto.
29817 (*mux1_shuf): Ditto.
29818 (*mux1_alt): Ditto.
29819 (*mux1_brcst_v8qi): Use new predicate.
29820 (vec_extract_evenv8qi): Remove endian check.
29821 (vec_extract_oddv8qi): Ditto.
29822 (vec_interleave_lowv4hi): Format change.
29823 (vec_interleave_highv4hi): Ditto.
29824 (mix2_even): Rename from mix2_r, add endian check.
29825 (mix2_odd): Rename from mux2_l, add endian check.
29826 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29827 (vec_extract_evenodd_helper): Format change.
29828 (vec_extract_evenv4hi): Remove endian check.
29829 (vec_extract_oddv4hi): Remove endian check.
29830 (vec_interleave_lowv2si): Format change.
29831 (vec_interleave_highv2si): Format change.
29832 (vec_initv2si): Remove endian check.
29833 (vecinit_v2si): Add endian check.
29834 (reduc_splus_v2sf): Add endian check.
29835 (reduc_smax_v2sf): Ditto.
29836 (reduc_smin_v2sf): Ditto.
29837 (vec_initv2sf): Remove endian check.
29838 (fpack): Add endian check.
29839 (fswap): Add endian check.
29840 (vec_interleave_highv2sf): Add endian check.
29841 (vec_interleave_lowv2sf): Add endian check.
29842 (fmix_lr): Add endian check.
29843 (vec_setv2sf): Format change.
29844 (*vec_extractv2sf_0_be): Use shift to extract operand.
29845 (*vec_extractv2sf_1_be): New.
29846 (vec_pack_trunc_v4hi): Add endian check.
29847 (vec_pack_trunc_v2si): Format change.
29849 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29851 PR inline-asm/23200
29852 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29853 do bb, locus and block comparison and disallow loads if it is not set.
29854 (stmt_is_replaceable_p): New function.
29855 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29857 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29858 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29860 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29862 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29864 * config/rs6000/xilinx.opt: New.
29865 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29867 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29869 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29871 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29873 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29874 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29875 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29876 secondary_reload_info, xtensa_secondary_reload): Remove.
29877 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29878 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29879 (xtensa_preferred_reload_class): Make static. Change return and
29880 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29881 Use CONST_DOUBLE_P predicate.
29882 (xtensa_preferred_output_reload_class): New function.
29883 (xtensa_secondary_reload): Make static.
29885 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29887 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29888 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29889 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29891 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29893 PR middle-end/31490
29894 * output.h (SECTION_RELRO): Define.
29895 (SECTION_MACH_DEP): Adjust.
29896 (get_variable_section): New prototype.
29897 * varpool.c (varpool_finalize_named_section_flags): New function.
29898 (varpool_assemble_pending_decls): Call it.
29899 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29900 * cgraphunit.c (cgraph_output_in_order): Call
29901 varpool_finalize_named_section_flags.
29902 * varasm.c (get_section): Allow section flags conflicts between
29903 relro and read-only sections if the section hasn't been declared yet.
29904 Set SECTION_OVERRIDE after diagnosing section type conflict.
29905 (get_variable_section): No longer static.
29906 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29907 readonly sections that need relocations.
29908 (decl_readonly_section_1): New function.
29909 (decl_readonly_section): Use it.
29912 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29913 Steve Ellcey <sje@cup.hp.com>
29915 PR middle-end/31490
29916 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29917 if section attribute used.
29919 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29921 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29922 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29923 (darwin_init_sections): Remove assertion.
29925 2011-02-03 Nick Clifton <nickc@redhat.com>
29927 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29929 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29930 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29931 instead of "n" and "pz".
29932 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29935 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29938 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29939 fma, expand FMA_EXPR as fma{,f,l} call.
29942 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29943 copy them into a unsigned char variable and pass address of it to
29944 lto_output_data_stream.
29947 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29948 around backend_init_target and lang_dependent_init_target calls.
29949 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29950 (verify_cgraph_node): Don't call set_cfun here. Use
29951 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29952 Set error_found for incorrectly represented calls to thunks.
29954 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29957 PR rtl-optimization/43494
29958 * rtl.h (for_each_inc_dec_fn): New type.
29959 (for_each_inc_dec): Declare.
29960 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29961 (for_each_inc_dec_find_inc_dec): New fn.
29962 (for_each_inc_dec_find_mem): New fn.
29963 (for_each_inc_dec): New fn.
29964 * dse.c (struct insn_size): Remove.
29965 (replace_inc_dec, replace_inc_dec_mem): Remove.
29966 (emit_inc_dec_insn_before): New fn.
29967 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29968 (canon_address): Pass mem modes to cselib_lookup.
29969 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29970 (cselib_lookup_from_insn): Likewise.
29971 (cselib_subst_to_values): Likewise.
29972 * cselib.c (find_slot_memmode): New var.
29973 (cselib_find_slot): New fn. Use it instead of
29974 htab_find_slot_with_hash everywhere.
29975 (entry_and_rtx_equal_p): Use find_slot_memmode.
29976 (autoinc_split): New fn.
29977 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29978 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29979 Deal with autoinc. Special-case recursion into MEMs.
29980 (cselib_hash_rtx): Likewise.
29981 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29982 address and MEM modes.
29983 (cselib_subst_to_values): Add memmode, pass it on.
29985 (cselib_lookup): Add memmode argument, pass it on.
29986 (cselib_lookup_from_insn): Add memmode.
29987 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29988 (struct cselib_record_autoinc_data): New.
29989 (cselib_record_autoinc_cb): New fn.
29990 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29991 mode to cselib_lookup. Reset autoinced REGs here instead of...
29992 (cselib_process_insn): ... here.
29993 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29995 (add_uses): Likewise, also to cselib_subst_to_values.
29996 (add_stores): Likewise.
29997 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29998 cselib_subst_to_values.
29999 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30000 * gcse.c (do_local_cprop): Adjusted.
30001 * postreload.c (reload_cse_simplify_set): Adjusted.
30002 (reload_cse_simplify_operands): Adjusted.
30003 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30005 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30007 PR tree-optimization/45122
30008 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30009 unsafe assumptions when there's more than one loop exit.
30011 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30014 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30015 Document using vector double with the load/store builtins, and
30016 that the load/store builtins always use Altivec instructions.
30018 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30019 to use altivec memory instructions, even on VSX.
30020 (vector_altivec_store_<mode>): Ditto.
30022 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30025 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30026 V2DF, V2DI support to load/store overloaded builtins.
30028 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30029 altivec load/store builtins for V2DF/V2DI types.
30031 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30032 set avoid indexed addresses on power6 if -maltivec.
30033 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30034 vector_altivec_load/vector_altivec_store builtins.
30035 (altivec_expand_st_builtin): Ditto.
30036 (altivec_expand_builtin): Add VSX memory builtins.
30037 (rs6000_init_builtins): Add V2DI types to internal types.
30038 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30039 load/store builtins.
30040 (rs6000_address_for_altivec): Insure memory address is appropriate
30043 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30044 vec_vsx_ld and vec_vsx_st.
30045 (vsx_store_<mode>): Ditto.
30047 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30048 variables to hold long long types for VSX vector memory builtins.
30049 (RS6000_BTI_unsigned_long_long): Ditto.
30050 (long_long_integer_type_internal_node): Ditti.
30051 (long_long_unsigned_type_internal_node): Ditti.
30053 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30054 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30055 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30057 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30059 (vec_vsx_st): Ditto.
30061 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30063 * config/pa/pa-hpux10.opt: New.
30064 * config/hpux11.opt (pthread): New Driver option.
30065 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30066 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30068 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30070 * config/ia64/vms.opt: New.
30071 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30073 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30076 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30077 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30078 generator functions.
30079 (vsx_floatuns<VSi><mode>2): Ditto.
30080 (vsx_fix_trunc<mode><VSi>2): Ditto.
30081 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30083 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30085 * config/i386/djgpp.opt (posix): New Driver option.
30087 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30089 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30090 Move to the unsupported targets list.
30092 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30094 PR rtl-optimization/47525
30095 * df-scan.c: Update copyright years.
30096 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30097 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30099 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30101 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30102 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30103 (ASM_OUTPUT_ASCII): Remove.
30104 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30106 2011-02-02 Jeff Law <law@redhat.com>
30108 PR middle-end/47543
30109 * reload.c (find_reloads_address): Handle reg+d address where both
30110 components are invalid by reloading the entire address.
30112 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30113 Richard Guenther <rguenther@suse.de>
30115 PR tree-optimization/40979
30117 * passes.c (init_optimization_passes): After LIM call copy_prop
30118 and DCE to clean up.
30119 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30121 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30123 PR tree-optimization/47576
30124 PR tree-optimization/47555
30125 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30126 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30127 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30128 * tree-scalar-evolution.c (follow_ssa_edge): Use
30129 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30131 2011-02-02 Richard Guenther <rguenther@suse.de>
30133 PR tree-optimization/47566
30134 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30136 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30140 * tree-inline.c (declare_return_variable): Remove unused caller
30145 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30146 * cfgexpand.c (account_used_vars_for_block): Use them.
30147 * tree-nrv.c (tree_nrv): Likewise.
30148 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30149 (dump_scope_block): Likewise.
30150 (remove_unused_locals): Likewise.
30154 * tree-inline.c (declare_return_variable): Add result decl to
30155 local decls only once.
30156 * gimple-low.c (record_vars_into): Mark newly-created variables
30159 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30165 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30167 (no_real_insns_p, schedule_block, set_priorities): Drop special
30168 treatment of boundary debug insns.
30169 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30170 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30171 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30172 (BOUNDARY_DEBUG_INSN_P): Likewise.
30173 (SCHEDULE_DEBUG_INSN_P): Likewise.
30174 * sched-rgn.c (init_ready_list): Drop special treatment of
30175 boundary debug insns.
30176 * final.c (rest_of_clean_state): Clear notes' BB.
30178 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30180 * config/openbsd.opt (assert=): New Driver option.
30182 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30184 * config/i386/nto.opt: New.
30185 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30187 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30189 * config/i386/netware.opt: New.
30190 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30192 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30194 * config/interix.opt (posix): New Driver option.
30196 2011-02-01 DJ Delorie <dj@redhat.com>
30198 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30200 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30203 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30205 PR tree-optimization/47561
30206 * toplev.c (process_options): Print the Graphite flags. Add
30207 flag_loop_flatten to the list of options requiring Graphite.
30209 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30211 * config/i386/cygming.opt (posix): New Driver option.
30213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30215 * config/arm/vxworks.opt: New.
30216 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30218 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30220 * config/alpha/elf.opt: New.
30221 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30222 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30224 2011-02-01 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/47559
30227 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30228 store-motion on references that can throw.
30230 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30232 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30233 * tree-pass.h (TDF_CSELIB): New macro.
30234 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30235 cselib_lookup): Check for it rather than for TDF_DETAILS.
30237 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30240 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30241 is HOST_BIT_BUCKET.
30243 * opts.c (finish_options): Don't add x_aux_base_name if it is
30246 2011-02-01 Richard Guenther <rguenther@suse.de>
30248 PR tree-optimization/47555
30250 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30252 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30254 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30257 * config/lm32/t-lm32: Add multilib for all CPU options.
30259 2011-02-01 Richard Guenther <rguenther@suse.de>
30261 PR tree-optimization/47541
30262 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30263 sure to have a field at offset zero.
30265 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30267 * config/arc/arc.opt (EB, EL): New Driver options.
30269 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30271 * config/alpha/osf5.opt: New.
30272 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30274 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30276 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30278 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30280 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30281 -floop-interchange.
30282 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30283 is an alias of -floop-interchange and that it requires the
30284 Graphite infrastructure.
30285 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30286 flag_loop_interchange based on the value of flag_tree_loop_linear.
30288 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30289 Richard Guenther <rguenther@suse.de>
30291 PR tree-optimization/47538
30292 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30293 type instead of r1type, except for comparisons. For right
30294 shifts and comparisons punt if there are mismatches in
30295 sizetype vs. non-sizetype types.
30297 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30299 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30302 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30304 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30306 * configure: Regenerate.
30308 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30310 * configure.ac (gcc_cv_ld_static_option): Define.
30311 (gcc_cv_ld_dynamic_option): Define.
30312 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30314 (HAVE_LD_STATIC_DYNAMIC): Update message.
30315 (LD_STATIC_OPTION): Define.
30316 (LD_DYNAMIC_OPTION): Define.
30317 * configure: Regenerate.
30318 * config.in: Regenerate.
30319 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30320 HAVE_LD_STATIC_DYNAMIC]: Use them.
30322 2011-01-31 Nick Clifton <nickc@redhat.com>
30324 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30325 registers inside interrupt handlers if the handler is not a leaf
30328 2011-01-31 Nick Clifton <nickc@redhat.com>
30330 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30331 reg_renumber returning an INVALID_REGNUM.
30333 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30336 * doc/install.texi: Document host options discarded when cross
30337 configuring target libraries.
30339 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30342 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30345 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30347 (no_real_insns_p, schedule_block, set_priorities): Drop special
30348 treatment of boundary debug insns.
30349 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30350 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30351 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30352 (BOUNDARY_DEBUG_INSN_P): Likewise.
30353 (SCHEDULE_DEBUG_INSN_P): Likewise.
30354 * sched-rgn.c (init_ready_list): Drop special treatment of
30355 boundary debug insns.
30356 * final.c (rest_of_clean-state): Clear notes' BB.
30358 2011-01-31 Alan Modra <amodra@gmail.com>
30360 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30361 toc relative expressions as we do in print_operand_address.
30363 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30365 * doc/extend.texi: Follow spelling conventions.
30366 * doc/invoke.texi: Fix a typo.
30368 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30370 * config/hpux11.opt: New.
30371 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30372 ia64*-*-hpux*): Use hpux11.opt.
30374 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30376 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30379 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30381 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30384 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30386 * doc/install.texi (Binaries): Remove outdated reference for
30387 Motorola 68HC11/68HC12 downloads.
30389 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30391 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30394 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30397 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30400 2011-01-28 Ahmad Sharif <asharif@google.com>
30402 * value-prof.c (check_counter): Corrected error message.
30404 2011-01-29 Jie Zhang <jie@codesourcery.com>
30406 * config/arm/arm.c (arm_legitimize_reload_address): New.
30407 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30408 arm_legitimize_reload_address.
30409 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30411 2011-01-28 Ian Lance Taylor <iant@google.com>
30413 * godump.c (go_define): Ignore macros whose definitions include
30414 two adjacent operands.
30416 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30419 * varasm.c (force_const_mem): Store copy of x in desc->constant
30420 instead of x itself.
30421 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30422 itself into REG_EQUAL note.
30424 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30426 * config/freebsd.opt (posix, rdynamic): New Driver options.
30428 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30430 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30431 -Bstatic/-Bdynamic.
30432 * configure: Regenerate.
30434 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30436 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30437 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30439 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30441 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30442 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30443 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30444 (s390_preferred_reload_class): Make static. Change return and
30445 'rclass' argument type to reg_class_t.
30447 2011-01-27 Jan Hubicka <jh@suse.cz>
30449 PR middle-end/46949
30450 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30451 (process_function_and_variable_attributes): Check defined weakrefs.
30453 2011-01-27 Martin Jambor <mjambor@suse.cz>
30455 PR tree-optimization/47228
30456 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30457 build_ref_for_offset.
30459 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30461 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30463 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30465 PR rtl-optimization/46856
30466 * postreload.c (reload_combine_recognize_const_pattern): Do not
30467 separate cc0 setter and user on cc0 targets.
30469 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30472 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30473 passed a VOID_TYPE expression, immediately emit an error and
30474 return error_mark_node.
30476 2011-01-26 Jeff Law <law@redhat.com>
30478 PR rtl-optimization/47464
30479 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30480 rather than may_trap_p as needed.
30482 2011-01-26 DJ Delorie <dj@redhat.com>
30484 PR rtl-optimization/46878
30485 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30486 setter/user dependency as well.
30488 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30490 PR rtl-optimization/44469
30491 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30492 after removing trivially dead basic blocks.
30494 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30496 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30497 * config/frv/frv.h (LINK_SPEC): Likewise.
30498 * config/i386/netware.h (LINK_SPEC): Likewise.
30499 * config/m68k/linux.h (ASM_SPEC): Likewise.
30500 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30501 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30502 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30503 * config/sparc/linux.h (ASM_SPEC): Likewise.
30504 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30505 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30507 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30509 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30510 * config/frv/frv.h (ASM_SPEC): Likewise.
30511 * config/m68k/linux.h (ASM_SPEC): Likewise.
30512 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30513 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30514 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30515 * config/sparc/linux.h (ASM_SPEC): Likewise.
30516 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30517 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30519 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30521 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30522 * config/frv/frv.h (LINK_SPEC): Likewise.
30523 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30525 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30527 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30528 * config/frv/frv.h (ASM_SPEC): Likewise.
30529 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30530 * config/m68k/linux.h (ASM_SPEC): Likewise.
30531 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30532 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30533 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30534 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30535 * config/sparc/linux.h (ASM_SPEC): Likewise.
30536 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30537 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30538 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30540 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30543 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30545 (vec_extract_evenodd_help): Ditto.
30546 (vec_extract_evenv4hi): Ditto.
30547 (vec_extract_oddv4hi): Ditto.
30548 (vec_interleave_lowv2si): Ditto.
30549 (vec_interleave_highv2si): Ditto.
30550 (vec_extract_evenv2si): Ditto.
30551 (vec_extract_oddv2si: Ditto.
30552 (vec_pack_trunc_v2si): Ditto.
30554 2011-01-22 Jan Hubicka <jh@suse.cz>
30557 * cgraph.h (cgraph_local_info): New field can_change_signature.
30558 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30559 signature can change.
30560 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30562 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30563 (cgraph_function_versioning): We can not change signature of functions
30564 that don't allow that.
30565 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30566 (lto_input_node): Likewise.
30567 * ipa-inline.c (compute_inline_parameters): Compute
30568 local.can_change_signature.
30569 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30570 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30571 functions that can not change signature.
30572 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30573 init_cumulative_args): Do not use local calling conventions
30574 for functions that can not change signature.
30576 2011-01-22 Jan Hubicka <jh@suse.cz>
30578 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30580 2011-01-26 Richard Guenther <rguenther@suse.de>
30582 PR tree-optimization/47190
30583 * cgraphunit.c (process_common_attributes): New function.
30584 (process_function_and_variable_attributes): Use it.
30586 2011-01-26 Richard Guenther <rguenther@suse.de>
30589 * cgraphbuild.c (record_eh_tables): Record reference to personality
30592 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30595 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30596 non-debug insns from moving up.
30598 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30601 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30602 t-dlldir{,-x} fragment for build and add it to tmake_file.
30603 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30604 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30605 * config/i386/t-dlldir: New file.
30606 (SHLIB_DLLDIR): Define.
30607 * config/i386/t-dlldir-x: New file.
30608 (SHLIB_DLLDIR): Define.
30609 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30610 (SHLIB_INSTALL): Use it.
30612 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30615 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30616 lower bound of the allowed Thumb-2 coprocessor load/store
30617 index range to -256. Add explaining comment.
30619 2011-01-25 Ian Lance Taylor <iant@google.com>
30621 * godump.c (go_define): Improve lexing of macro expansion to only
30622 accept expressions which match Go spec.
30624 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30627 * tree.c (handle_dll_attribute): Handle it.
30628 * doc/extend.texi (@item dllexport): Mention it.
30629 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30631 2011-01-25 Ian Lance Taylor <iant@google.com>
30633 PR tree-optimization/26854
30634 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30635 (decl_jump_unsafe): Move higher in file, with no other change.
30636 (bind): Set has_jump_unsafe_decl if appropriate.
30637 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30638 (check_earlier_gotos): Likewise.
30639 (c_check_switch_jump_warnings): Likewise.
30641 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30643 * doc/invoke.texi (Warning Options): Add missing hyphen.
30644 (-fprofile-dir): Minor grammatical fixes.
30645 (-fbranch-probabilities): Likewise.
30647 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30651 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30653 (no_real_insns_p, schedule_block, set_priorities): Drop special
30654 treatment of boundary debug insns.
30655 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30656 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30657 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30658 (BOUNDARY_DEBUG_INSN_P): Likewise.
30659 (SCHEDULE_DEBUG_INSN_P): Likewise.
30660 * sched-rgn.c (init_ready_list): Drop special treatment of
30661 boundary debug insns.
30662 * final.c (rest_of_clean-state): Clear notes' BB.
30664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30666 * Makefile.in (LAMBDA_H): Removed.
30667 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30668 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30669 lambda-trans.o, and tree-loop-linear.o.
30670 (lto-symtab.o): Remove dependence on LAMBDA_H.
30671 (tree-loop-linear.o): Remove rule.
30672 (lambda-mat.o): Same.
30673 (lambda-trans.o): Same.
30674 (lambda-code.o): Same.
30675 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30676 (tree-vect-slp.o): Same.
30677 * hwint.h (gcd): Moved here.
30678 (least_common_multiple): Same.
30679 * lambda-code.c: Removed.
30680 * lambda-mat.c: Removed.
30681 * lambda-trans.c: Removed.
30682 * lambda.h: Removed.
30683 * tree-loop-linear.c: Removed.
30684 * lto-symtab.c: Do not include lambda.h.
30685 * omega.c (gcd): Removed.
30686 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30687 * tree-data-ref.c (print_lambda_vector): Moved here.
30688 (lambda_vector_copy): Same.
30689 (lambda_matrix_copy): Same.
30690 (lambda_matrix_id): Same.
30691 (lambda_vector_first_nz): Same.
30692 (lambda_matrix_row_add): Same.
30693 (lambda_matrix_row_exchange): Same.
30694 (lambda_vector_mult_const): Same.
30695 (lambda_vector_negate): Same.
30696 (lambda_matrix_row_negate): Same.
30697 (lambda_vector_equal): Same.
30698 (lambda_matrix_right_hermite): Same.
30699 * tree-data-ref.h: Do not include lambda.h.
30700 (lambda_vector): Moved here.
30701 (lambda_matrix): Same.
30702 (dependence_level): Same.
30703 (lambda_transform_legal_p): Removed declaration.
30704 (lambda_collect_parameters): Same.
30705 (lambda_compute_access_matrices): Same.
30706 (lambda_vector_gcd): Same.
30707 (lambda_vector_new): Same.
30708 (lambda_vector_clear): Same.
30709 (lambda_vector_lexico_pos): Same.
30710 (lambda_vector_zerop): Same.
30711 (lambda_matrix_new): Same.
30712 * tree-flow.h (least_common_multiple): Removed declaration.
30713 * tree-parloops.c (lambda_trans_matrix): Moved here.
30714 (LTM_MATRIX): Same.
30715 (LTM_ROWSIZE): Same.
30716 (LTM_COLSIZE): Same.
30717 (LTM_DENOMINATOR): Same.
30718 (lambda_trans_matrix_new): Same.
30719 (lambda_matrix_vector_mult): Same.
30720 (lambda_transform_legal_p): Same.
30721 * tree-pass.h (pass_linear_transform): Removed declaration.
30722 * tree-ssa-loop.c (tree_linear_transform): Removed.
30723 (gate_tree_linear_transform): Removed.
30724 (pass_linear_transform): Removed.
30725 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30726 flag_loop_interchange.
30728 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30730 PR tree-optimization/47265
30731 PR tree-optimization/47443
30732 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30733 if name still has some uses.
30735 2011-01-25 Martin Jambor <mjambor@suse.cz>
30737 PR tree-optimization/47382
30738 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30739 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30741 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30743 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30744 sjlj_except_unwind_info.
30746 2011-01-25 Richard Guenther <rguenther@suse.de>
30748 PR tree-optimization/47426
30749 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30750 visible functions results escape.
30752 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30755 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30756 (arm_get_frame_offsets): Use it.
30758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30759 Jakub Jelinek <jakub@redhat.com>
30761 PR tree-optimization/47271
30762 * tree-if-conv.c (bb_postdominates_preds): New.
30763 (if_convertible_bb_p): Call bb_postdominates_preds.
30764 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30765 (predicate_scalar_phi): Call bb_postdominates_preds.
30767 2011-01-25 Nick Clifton <nickc@redhat.com>
30769 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30770 * config/rx/rx.c (rx_function_value): Likewise.
30771 (rx_promote_function_mode): Likewise.
30772 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30773 in order to make it legitimate.
30774 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30775 make sure that the first operand is the same as the result register.
30776 (addsi3_unspec): Delete.
30777 (subdi3): Do not accept immediate operands.
30778 (subdi3_internal): Likewise.
30780 2011-01-25 Jeff Law <law@redhat.com>
30782 PR rtl-optimization/37273
30783 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30784 handle them like argument loads from stack slots. Do not double
30785 count memory for memory constants and argument loads from stack slots.
30787 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30789 PR tree-optimization/47427
30790 PR tree-optimization/47428
30791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30792 coalesce if the new root var would be TREE_READONLY.
30794 2011-01-25 Richard Guenther <rguenther@suse.de>
30796 PR middle-end/47414
30797 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30798 correct type for TBAA.
30800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30802 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30803 (close_phi_written_to_memory): Call for_each_index with
30804 dr_indices_valid_in_loop.
30806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30808 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30809 when it is initialized.
30811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30813 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30814 call to graphite_find_data_references_in_stmt.
30815 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30816 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30817 call to graphite_find_data_references_in_stmt.
30818 (analyze_drs_in_stmts): Same.
30819 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30820 in which the scalar analysis of indices is performed.
30821 (create_data_ref): Same. Update call to dr_analyze_indices.
30822 (find_data_references_in_stmt): Update call to create_data_ref.
30823 (graphite_find_data_references_in_stmt): Same.
30824 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30826 (create_data_ref): Same.
30827 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30828 call to create_data_ref.
30830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30832 * graphite-sese-to-poly.c (build_poly_scop): Move
30833 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30837 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30838 VAR_DECL, PARM_DECL, and RESULT_DECL.
30840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30842 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30843 in a reduction PBB.
30844 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30845 that have already been marked as PBB_IS_REDUCTION.
30847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30849 * graphite-scop-detection.c (same_close_phi_node): New.
30850 (remove_duplicate_close_phi): New.
30851 (make_close_phi_nodes_unique): New.
30852 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30856 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30857 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30858 of both data references to be the same.
30860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30862 * graphite-dependences.c (build_lexicographical_constraint): Remove
30863 the gdim parameter.
30864 (build_lexicographical_constraint): Adjust call to
30865 ppl_powerset_is_empty.
30866 (dependence_polyhedron): Same.
30867 (graphite_legal_transform_dr): Same.
30868 (graphite_carried_dependence_level_k): Same.
30869 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30871 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30873 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30875 * graphite-sese-to-poly.c
30876 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30877 (close_phi_written_to_memory): New.
30878 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30883 * doc/install.texi: Update the expected version number of PPL to 0.11.
30884 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30885 #if PPL_VERSION_MINOR < 11.
30887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30889 * graphite-dependences.c: Include graphite-cloog-util.h.
30890 (new_poly_ddr): Inlined into dependence_polyhedron.
30891 (free_poly_ddr): Moved close by new_poly_ddr.
30892 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30893 Early return NULL when ppl_powerset_is_empty returns true.
30894 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30895 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30896 (graphite_legal_transform_dr): Call new_poly_ddr.
30897 (graphite_carried_dependence_level_k): Same.
30898 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30899 (dot_transformed_deps_stmt_1): Removed.
30900 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30901 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30902 (dot_deps_1): Call dot_deps_2.
30903 * Makefile.in (graphite-dependences.o): Add missing dependence on
30904 graphite-cloog-util.h.
30906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30908 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30909 (build_lexicographical_constraint): Same.
30910 (dependence_polyhedron_1): Same.
30911 (graphite_legal_transform_dr): Same.
30912 (graphite_carried_dependence_level_k): Same.
30913 * graphite-ppl.c (ppl_powerset_is_empty): New.
30914 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30915 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30919 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30920 the "a followed by b" relation and document it.
30922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30924 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30925 iteration when the bag of constraints is empty.
30927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30929 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30933 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30934 nest and two loop depths as parameters.
30935 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30936 lst_perfect_nestify.
30938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30940 * graphite-dependences.c (print_pddr): Call
30941 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30945 * graphite-ppl.c (debug_gmp_value): New.
30946 * graphite-ppl.h (debug_gmp_value): Declared.
30948 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30950 * doc/install.texi: Document availability of cloog-0.16.
30952 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30954 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30955 invalid postdominance info.
30957 2011-01-24 Jan Hubicka <jh@suse.cz>
30960 * doc/extend.texi (weak pragma): Drop claim that it must
30961 appear before definition.
30962 * varasm.c (merge_weak, declare_weak): Only sanity check
30963 that DECL is not output at a time it is declared weak.
30965 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30967 * machmode.def: Fixed comments.
30969 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30971 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30973 2011-01-24 Paul Koning <ni1d@arrl.net>
30975 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30978 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30981 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30982 (block_info): Add scanned and prev.
30983 (move_or_delete_vzeroupper_2): Return if the basic block
30984 has been scanned and the upper 128bit state is unchanged
30985 from the last scan.
30986 (move_or_delete_vzeroupper_1): Return true if the exit
30988 (move_or_delete_vzeroupper): Visit basic blocks using the
30989 work-list based algorithm based on vt_find_locations in
30992 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30994 2011-01-24 Nick Clifton <nickc@redhat.com>
30996 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30997 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30998 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30999 then define __v850e1__.
31000 * doc/invoke.texi: Document -mv850es.
31002 2011-01-24 Richard Henderson <rth@redhat.com>
31004 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31005 compound unordered comparisons.
31006 * config/rx/rx.c (rx_split_fp_compare): Remove.
31007 * config/rx/rx-protos.h: Update.
31008 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31009 (cbranchsf4): Don't call rx_split_fp_compare.
31010 (*cbranchsf4): Use rx_split_cbranch.
31011 (*cmpsf): Don't accept "i" constraint.
31012 (*conditional_branch): Only valid after reload.
31013 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31015 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31018 * config/rs6000/altivec.md (vector constant splitters): Add
31019 support for creating vector single precision constants if -mvsx is
31020 used and we would create the constant using Altivec primitives.
31022 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31023 Richard Sandiford <rdsandiford@googlemail.com>
31025 PR rtl-optimization/47166
31026 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31027 mechanism for PRE_MODIFY and POST_MODIFY.
31028 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31031 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31033 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31035 2011-01-22 Jan Hubicka <jh@suse.cz>
31038 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31040 2011-01-22 Jan Hubicka <jh@suse.cz>
31042 PR tree-optimization/43884
31044 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31045 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31047 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31049 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31050 * config/s390/s390.c (s390_register_move_cost,
31051 s390_memory_move_cost): New.
31052 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31054 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31056 PR middle-end/47401
31057 * except.c (sjlj_assign_call_site_values): Move setting the
31058 crtl->uses_eh_lsda flag to ...
31059 (sjlj_mark_call_sites): ... here.
31060 (sjlj_emit_function_enter): Support NULL dispatch label.
31061 (sjlj_build_landing_pads): In a function with no landing pads
31062 that still has must-not-throw regions, generate code to register
31063 a personality function with empty LSDA.
31065 2011-01-21 Richard Henderson <rth@redhat.com>
31067 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31069 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31071 * compare-elim.c: New file.
31072 * Makefile.in (OBJS-common): Add it.
31073 (compare-elim.o): New.
31074 * common.opt (fcompare-elim): New.
31075 * opts.c (default_options_table): Add OPT_fcompare_elim.
31076 * tree-pass.h (pass_compare_elim_after_reload): New.
31077 * passes.c (init_optimization_passes): Add it.
31078 * recog.h: Protect against re-inclusion.
31079 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31080 * doc/invoke.texi (-fcompare-elim): Document it.
31081 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31082 * doc/tm.texi: Rebuild.
31084 2011-01-22 Nick Clifton <nickc@redhat.com>
31086 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31087 rx_split_fp_compare.
31089 2011-01-22 Nick Clifton <nickc@redhat.com>
31091 * config/rx/rx.md (UNSPEC_CONST): New.
31092 (deallocate_and_return): Wrap the amount popped off the stack in
31093 an UNSPEC_CONST in order to stop it being rejected by
31094 -mmax-constant-size.
31095 (pop_and_return): Add a "(return)" rtx.
31096 (call): Drop the immediate operand.
31097 (call_internal): Likewise.
31098 (call_value): Likewise.
31099 (call_value_internal): Likewise.
31100 (sibcall_internal): Likewise.
31101 (sibcall_value_internal): Likewise.
31102 (sibcall): Likewise. Generate an explicit call using
31104 (sibcall_value): Likewise.
31105 (mov<>): FAIL if a constant operand is not legitimate.
31106 (addsi3_unpsec): New pattern.
31108 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31109 (ok_for_max_constant): New function.
31110 (gen_safe_add): New function.
31111 (rx_expand_prologue): Use gen_safe_add.
31112 (rx_expand_epilogue): Likewise.
31113 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31116 2011-01-21 Jeff Law <law@redhat.com>
31118 PR tree-optimization/47053
31119 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31120 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31121 statements are deleted.
31122 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31123 is nonempty, then purge dead edges and cleanup the CFG.
31125 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31128 Temporarily revert:
31129 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31131 * tree-dfa.c (create_var_ann): Mark variable as used.
31133 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31135 PR middle-end/45566
31136 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31137 notes from other section in hot/cold partitioning even if
31138 last_action is -3. Increment call_site_base.
31140 PR rtl-optimization/47366
31141 * fwprop.c (forward_propagate_into): Return bool. If
31142 any changes are made, -fnon-call-exceptions is used and
31143 REG_EH_REGION note is present, call purge_dead_edges
31144 and return true if it purged anything.
31145 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31146 any EH edges were purged.
31148 2011-01-21 Jeff Law <law@redhat.com>
31150 PR rtl-optimization/41619
31151 * caller-save.c (setup_save_areas): Break out code to determine
31152 which hard regs are live across calls by examining the reload chains
31153 so that it is always used.
31154 Eliminate code which checked REG_N_CALLS_CROSSED.
31156 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31158 PR tree-optimization/47355
31159 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31160 NOP has non-debug uses beyond PHIs in new_bb.
31162 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31165 * cfgexpand.c (account_used_vars_for_block): Only account vars
31166 that are annotated as used.
31167 (estimated_stack_frame_size): Don't set TREE_USED.
31168 * tree-dfa.c (create_var_ann): Mark variable as used.
31170 2011-01-21 Richard Guenther <rguenther@suse.de>
31172 PR middle-end/47395
31173 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31175 2011-01-21 Richard Guenther <rguenther@suse.de>
31177 PR tree-optimization/47365
31178 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31179 (vn_reference_lookup_pieces): Adjust.
31180 (vn_reference_lookup): Likewise.
31181 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31182 (vn_reference_lookup_3): Only look through kills if in
31183 VN_WALKREWRITE mode.
31184 (vn_reference_lookup_pieces): Adjust.
31185 (vn_reference_lookup): Likewise.
31186 (visit_reference_op_load): Likewise.
31187 (visit_reference_op_store): Likewise.
31188 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31189 (compute_avail): Likewise.
31190 (eliminate): Likewise.
31192 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31194 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31195 DECL_IGNORED_P non-reg vars if they are used.
31197 PR tree-optimization/47391
31198 * varpool.c (const_value_known_p): Return false if
31201 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31204 * config/i386/i386.c (ix86_local_alignment): Handle
31205 case for va_list_type_node is nil.
31206 (ix86_canonical_va_list_type): Likewise.
31208 2011-01-21 Alan Modra <amodra@gmail.com>
31210 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31211 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31213 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31215 * config/arm/arm.md (define_attr type): Rename f_load
31216 and f_store to f_fpa_load and f_fpa_store. Update.
31217 (write_conflict): Deal with rename fallout.
31218 (*push_fp_multi): Likewise.
31219 * config/arm/fpa.md (f_load): Use f_fpa_load.
31220 (f_store): Use f_fpa_store.
31221 (*movsf_fpa): Likewise.
31222 (*movdf_fpa): Likewise.
31223 (*movxf_fpa): Likewise.
31224 (*thumb2_movsf_fpa): Likewise.
31225 (*thumb2_movdf_fpa): Likewise.
31226 (*thumb2_movxf_fpa): Likewise.
31227 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31228 f_loadd and f_stored.
31229 (*thumb2_movdi_vfp): Likewise.
31230 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31231 (*thumb2_movsi_vfp): Likewise.
31232 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31233 Use f_loads instead of f_load.
31234 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31236 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31238 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31239 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31240 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31241 (xtensa_mode_dependent_address_p): New function.
31242 (constantpool_address_p): Make static. Change return type to bool.
31243 Change argument type to const_rtx. Use CONST_INT_P predicate.
31245 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31248 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31250 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31253 * cfgexpand.c (expand_debug_expr): Instead of generating
31254 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31257 2011-01-20 Richard Guenther <rguenther@suse.de>
31259 PR middle-end/47370
31260 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31261 the pointer operand of MEM_REFs.
31263 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31265 PR tree-optimization/46130
31266 * ipa-split.c (consider_split): If return_bb contains non-virtual
31267 PHIs other than for retval or if split_function would not adjust it,
31270 2011-01-20 Richard Guenther <rguenther@suse.de>
31272 PR tree-optimization/47167
31273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31274 Revert previous change, only avoid enumeral type changes.
31276 2011-01-19 Mike Stump <mikestump@comcast.net>
31278 * doc/tm.texi.in (BRANCH_COST): Englishify.
31279 * doc/tm.texi (BRANCH_COST): Likewise.
31281 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31284 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31285 (gen_scheduled_generic_parms_dies): New functions.
31286 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31287 generation for the end of CU compilation.
31288 (dwarf2out_finish): Generate template parameters DIEs here.
31290 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31293 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31294 debug bind stmt on merge edges.
31296 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31300 * function.c (instantiate_expr): Instantiate incoming rtl of
31301 implicit arguments, and recurse on VALUE_EXPRs.
31302 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31303 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31305 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31307 * c-parser.c (c_parser_for_statement): Initialize
31308 collection_expression.
31310 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31312 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31314 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31316 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31317 (LINK_SHLIB_SPEC): Don't use %(link_path).
31318 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31320 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31322 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31323 (NO_SHARED_LIB_SUPPORT): Remove.
31324 (LINK_SHLIB_SPEC): Remove one conditional definition.
31326 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31328 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31330 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31331 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31332 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31333 %{call_shared} and conditionals on these options not being passed.
31334 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31337 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31339 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31342 * ipa-split.c: Spelling fixes.
31344 2011-01-19 Richard Henderson <rth@redhat.com>
31346 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31347 (*mulsi3): Likewise.
31349 * longlong.h [__mn10300__] (count_leading_zeros): New.
31350 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31351 [__mn10300__] (add_ssaaaa, subddmmss): New.
31352 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31353 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31355 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31357 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31359 2011-01-19 Richard Henderson <rth@redhat.com>
31361 * config/mn10300/mn10300.md (addsi3_flags): New.
31362 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31363 (subsi3_flags, subc_internal, subdi3): New.
31364 (subdi3_internal, *subdi3_degenerate): New.
31365 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31367 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31368 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31369 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31370 * config/mn10300/mn10300-protos.h: Update.
31371 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31372 (return_ret): Likewise. Rename from return_internal_regs.
31373 (return_internal): Remove.
31375 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31376 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31377 (mn10300_legitimate_constant_p): Likewise.
31378 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31379 (mn10300_frame_size): New.
31380 (mn10300_expand_prologue): Use it.
31381 (mn10300_expand_epilogue): Likewise.
31382 (mn10300_initial_offset): Likewise.
31383 * config/mn10300/mn10300-protos.h: Update.
31384 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31385 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31386 (prologue, epilogue, return_internal): Tidy output code.
31387 (mn10300_store_multiple_operation, return): Likewise.
31388 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31389 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31390 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31391 (load_pic, am33_load_pic): New.
31392 (mn10300_load_pic0, mn10300_load_pic1): New.
31394 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31395 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31396 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31397 (cc_flags_for_mode, cc_flags_for_code): New.
31398 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31399 overflow flag is not valid. Validate that the flags we need
31400 for the comparison are valid.
31401 (mn10300_output_cmp): Remove.
31402 (mn10300_output_add): New.
31403 (mn10300_select_cc_mode): Use cc_flags_for_code.
31404 (mn10300_split_cbranch): New.
31405 (mn10300_match_ccmode): New.
31406 (mn10300_split_and_operand_count): New.
31407 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31409 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31410 (addsi3): ... here. Use mn10300_output_add.
31411 (*addsi3_flags): New.
31412 (*am33_subsi3, *mn10300_subsi3): Merge...
31413 (subsi3): ... here. Use attribute isa.
31414 (*subsi3_flags): New.
31415 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31417 (*am33_andsi3, *mn10300_andsi3): Merge...
31418 (andsi3): ... here.
31419 (*andsi3_flags): New.
31420 (andsi3 splitters): New.
31421 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31422 (iorsi3): ... here.
31423 (*iorsi3_flags): New.
31424 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31425 (xorsi3): ... here.
31426 (*xorsi3_flags): New.
31427 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31428 (one_cmplsi2): ... here.
31429 (*one_cmplsi2_flags): New.
31430 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31431 instead of "dax" in constraints. Use mn10300_split_cbranch.
31432 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31433 use matching constraints to eliminate a self-comparison.
31434 (*integer_conditional_branch): Rename from integer_conditional_branch.
31435 Use int_mode_flags to match CC_REG.
31436 (*cbranchsi4_btst, *btstsi): New.
31437 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31438 mn10300_split_cbranch.
31439 (*am33_cmpsf): Rename from am33_cmpsf.
31440 (*float_conditional_branch): Rename from float_conditional_branch.
31441 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31442 (zero_extendqisi2): ... here.
31443 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31444 (zero_extendhisi2): ... here.
31445 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31446 (extendqisi2): ... here.
31447 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31448 (extendhisi2): ... here.
31449 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31450 (ashlsi3): ... here.
31451 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31452 (lshrsi3): ... here.
31453 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31454 (ashrsi3): ... here.
31455 (consecutive add peephole): Remove.
31456 * config/mn10300/predicates.md (label_ref_operand): New.
31457 (int_mode_flags): New.
31458 (CCZN_comparison_operator): New.
31460 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31461 (throughput_42_latency_43): New reservation.
31462 (mulsidi3, umulsidi3): New expanders.
31463 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31464 the MDR register to allocation; separately allocate the low and
31465 high parts of the DImode result.
31466 (umulsidi3_internal): Similarly.
31467 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31468 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31469 (udivsi3, umodsi3): Remove.
31470 (udivmodsi4, divmodsi4): New expanders.
31471 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31472 (*divmodsi4): Simiarly.
31473 (ext_internal): New.
31475 * config/mn10300/constraints.md ("z"): New constraint.
31476 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31477 (FIXED_REGISTERS): Don't fix MDR.
31478 (CALL_USED_REGSITERS): Reformat nicely.
31479 (REG_ALLOC_ORDER): Add MDR.
31480 (enum regclass): Add MDR_REGS.
31481 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31482 (IRA_COVER_CLASSES): Add MDR_REGS.
31483 (REGNO_REG_CLASS): Handle MDR_REG.
31484 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31485 (mn10300_register_move_cost): Likewise.
31486 * config/mn10300/mn10300.md (MDR_REG): New.
31487 (*movsi_internal): Handle moves to/from MDR_REGS.
31489 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31491 (mn10300_secondary_reload): Tidy combination reload classes.
31492 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31493 addresses for AM33. Allow symbolic offsets for reg+imm.
31494 (mn10300_regno_in_class_p): New.
31495 (mn10300_legitimize_reload_address): New.
31496 * config/mn10300/mn10300.h (enum reg_class): Remove
31497 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31498 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31499 SP_OR_GENERAL_REGS.
31500 (REG_CLASS_NAMES): Update to match.
31501 (REG_CLASS_CONTENTS): Likewise.
31502 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31503 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31504 (REGNO_IN_RANGE_P): Remove.
31505 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31506 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31507 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31508 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31509 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31510 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31511 (REGNO_GENERAL_P): New.
31512 (HAVE_POST_MODIFY_DISP): New.
31513 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31514 (LEGITIMIZE_RELOAD_ADDRESS): New.
31515 * config/mn10300/mn10300-protos.h: Update.
31517 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31518 DATA_REGS for AM33 stack-pointer destination.
31519 (mn10300_preferred_output_reload_class): Likewise.
31520 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31521 into a form appropriate for ...
31522 (TARGET_SECONDARY_RELOAD): New.
31523 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31524 * config/mn10300/mn10300-protos.h: Update.
31525 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31526 reload_insi; use the "A" constraint for the scratch; handle AM33
31527 moves of sp to non-address registers.
31529 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31530 (*movqi_internal): ... here.
31531 (*am33_movhi, *mn10300_movhi): Merge into...
31532 (*movhi_internal): ... here.
31533 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31534 as the source/destination of moves from/to SP.
31535 (movsf): Only allow for AM33-2.
31536 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31537 any integer constant constraint. Only allow for AM33-2. Tidy
31538 all of the alternative outputs.
31539 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31540 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31542 (udivsi3, umodsi3): New patterns for MN103 only.
31544 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31546 * doc/tm.texi.in: Spell out that a lack of register class unions
31548 * doc/tm.texi: Regenerate.
31550 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31552 PR rtl-optimization/47337
31553 * dce.c (check_argument_store): New function.
31554 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31556 PR tree-optimization/47290
31557 * tree-eh.c (infinite_empty_loop_p): New function.
31558 (cleanup_empty_eh): Use it.
31560 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31563 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31564 (a64_expand_widen_sum): Ditto.
31565 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31566 (vec_extract_evenodd_help): Ditto.
31567 (vec_extract_evenv4hi): Ditto.
31568 (vec_extract_oddv4hi): Ditto.
31569 (vec_extract_evenv2si): Ditto.
31570 (vec_extract_oddv2si): Ditto.
31571 (vec_extract_evenv2sf): Ditto.
31572 (vec_extract_oddv2sf): Ditto.
31573 (vec_pack_trunc_v4hi: Ditto.
31574 (vec_pack_trunc_v2si): Ditto.
31575 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31576 (vec_interleave_highv8qi): Ditto.
31578 (vec_extract_oddv8qi): Ditto.
31579 (vec_interleave_lowv4hi): Ditto.
31580 (vec_interleave_highv4hi): Ditto.
31581 (vec_interleave_lowv2si): Ditto.
31582 (vec_interleave_highv2si): Ditto.
31584 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31586 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31587 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31588 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31589 (pa_c_mode_for_suffix): New.
31590 (TARGET_EXPAND_BUILTIN): Define.
31591 (TARGET_C_MODE_FOR_SUFFIX): Define.
31592 (pa_builtins): Define.
31593 (pa_init_builtins): Register __float128 type and init new support
31595 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31596 * config/pa/quadlib.c (_U_Qfcopysign): New.
31598 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31600 PR middle-end/46894
31601 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31602 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31605 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31607 PR tree-optimization/47179
31608 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31609 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31611 2011-01-18 Richard Guenther <rguenther@suse.de>
31613 PR rtl-optimization/47216
31614 * emit-rtl.c: Include tree-flow.h.
31615 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31616 of replicating it with different semantics.
31617 * Makefile.in (emit-rtl.o): Adjust.
31619 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31621 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31622 (cortex_a9_dp): Handle neon types correctly.
31624 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31626 PR rtl-optimization/47299
31627 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31628 subtarget. Use normal multiplication if both operands are constants.
31629 * expmed.c (expand_widening_mult): Don't try to optimize constant
31630 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31633 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31635 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31636 spacing after 'e.g.', typos, comma, hyphenation.
31638 2011-01-17 Richard Henderson <rth@redhat.com>
31640 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31641 (rx_restricted_mem_operand): New.
31642 (rx_shift_operand): Use register_operand.
31643 (rx_source_operand, rx_compare_operand): Likewise.
31644 * config/rx/rx.md (addsi3_flags): New expander.
31645 (adddi3): Rewrite as expander.
31646 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31647 (subsi3_flags): New expander.
31648 (subdi3): Rewrite as expander.
31649 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31651 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31652 (rx_init_builtins): Remove sat builtin.
31653 (rx_expand_builtin): Likewise.
31654 * config/rx/rx.md (ssaddsi3): New.
31655 (*sat): Rename from sat. Represent the CC_REG input.
31657 * config/rx/predicates.md (rshift_operator): New.
31658 * config/rx/rx.c (rx_expand_insv): Remove.
31659 * config/rx/rx-protos.h: Update.
31660 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31661 operand to the canonical position.
31662 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31663 (*bitclr, *bitclr_in_memory): Similarly.
31664 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31665 (insv): Retain the zero_extract in the expansion.
31667 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31668 (bswaphi2, bitinvert, revw): Likewise.
31670 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31671 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31672 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31673 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31674 (bitset, bitset_in_memory): Likewise.
31675 (bitinvert, bitinvert_in_memory): Likewise.
31676 (bitclr, bitclr_in_memory): Likewise.
31677 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31678 (rx_strend, rx_cmpstrn): Likewise.
31679 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31680 (bitop peep2 patterns): Remove.
31682 * config/rx/rx.c (rx_match_ccmode): New.
31683 * config/rx/rx-protos.h: Update.
31684 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31685 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31686 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31687 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31688 (fix_truncsfsi2, floatsisf2): Likewise.
31689 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31690 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31691 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31692 (*subsi3_flags, *xorsi3_flags): New.
31694 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31696 * config/rx/rx.c (rx_print_operand): Remove workaround for
31697 unsplit comparison operations.
31699 * config/rx/rx.md (movsicc): Split after reload.
31700 (*movsicc): Merge *movsieq and *movsine via match_operator.
31701 (*stcc): New pattern.
31703 * config/rx/rx.c (rx_float_compare_mode): Remove.
31704 * config/rx/rx.h (rx_float_compare_mode): Remove.
31705 * config/rx/rx.md (cstoresi4): Split after reload.
31706 (*sccc): New pattern.
31708 * config/rx/predicates.md (label_ref_operand): New.
31709 (rx_z_comparison_operator): New.
31710 (rx_zs_comparison_operator): New.
31711 (rx_fp_comparison_operator): New.
31712 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31713 Validate that the flags are set properly for the comparison.
31714 (rx_gen_cond_branch_template): Remove.
31715 (rx_cc_modes_compatible): Remove.
31716 (mode_from_flags): New.
31717 (flags_from_code): Rename from flags_needed_for_conditional.
31718 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31719 (rx_select_cc_mode): Likewise.
31720 (rx_split_fp_compare): New.
31721 (rx_split_cbranch): New.
31722 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31723 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31724 (*cbranchsf4): Similarly.
31725 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31726 match_operator and rx_split_cbranch.
31727 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31728 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31729 (*cmpsi): Rename from cmpsi.
31730 (*tstsi): Rename from tstsi.
31731 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31732 (*conditional_branch): Rename from conditional_branch.
31733 (*reveresed_conditional_branch): Remove.
31734 (b<code>): Remove expander.
31735 * config/rx/rx-protos.h: Update.
31737 * config/rx/rx.c (rx_compare_redundant): Remove.
31738 * config/rx/rx.md (cmpsi): Don't use it.
31739 * config/rx/rx-protos.h: Update.
31741 * config/rx/rx-modes.def (CC_F): New mode.
31742 * config/rx/rx.c (rx_select_cc_mode): New.
31743 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31744 * config/rx/rx-protos.h: Update.
31746 2011-01-17 Richard Henderson <rth@redhat.com>
31748 * except.c (dump_eh_tree): Fix stray ; after for statement.
31750 2011-01-17 Richard Guenther <rguenther@suse.de>
31752 PR tree-optimization/47313
31753 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31754 handling before copying the body. Properly deal with
31755 by-reference result in SSA form.
31757 2011-01-17 Ian Lance Taylor <iant@google.com>
31760 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31761 (struct_value_alias_set): Don't define.
31762 (sparc_option_override): Don't set sparc_sr_alias_set and
31763 struct_value_alias_set.
31764 (save_or_restore_regs): Use gen_frame_mem rather than calling
31766 (sparc_struct_value_rtx): Likewise.
31768 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31771 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31772 (_mm_maskstore_pd): Likewise.
31773 (_mm_maskload_ps): Likewise.
31774 (_mm_maskstore_ps): Likewise.
31775 (_mm256_maskload_pd): Change mask to __m256i.
31776 (_mm256_maskstore_pd): Likewise.
31777 (_mm256_maskload_ps): Likewise.
31778 (_mm256_maskstore_ps): Likewise.
31780 * config/i386/i386-builtin-types.def: Updated.
31781 (ix86_expand_special_args_builtin): Likewise.
31783 * config/i386/i386.c (bdesc_special_args): Update
31784 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31785 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31786 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31787 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31789 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31790 Use <avxpermvecmode> on mask register.
31791 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31793 2011-01-17 Olivier Hainque <hainque@adacore.com>
31794 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31795 Eric Botcazou <ebotcazou@adacore.com>
31798 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31799 if <= USHRT_MAX in 32-bit mode.
31801 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31803 * doc/install.texi (Configuration, Specific): Wrap long
31804 lines in examples. Allow line wrapping in long options
31805 and URLs where beneficial for PDF output.
31807 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31809 * config/mips/mips.c (mips_classify_symbol): Don't return
31810 SYMBOL_PC_RELATIVE for nonlocal labels.
31812 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31814 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31816 2011-01-15 Jan Hubicka <jh@suse.cz>
31818 PR tree-optimization/47276
31819 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31820 declarations as needed.
31822 2011-01-15 Martin Jambor <mjambor@suse.cz>
31824 * common.opt (fdevirtualize): New flag.
31825 * doc/invoke.texi (Option Summary): Document it.
31826 * opts.c (default_options_table): Add devirtualize flag.
31827 * ipa-prop.c (detect_type_change): Return immediately if
31828 devirtualize flag is not set.
31829 (detect_type_change_ssa): Likewise.
31830 (compute_known_type_jump_func): Likewise.
31831 (ipa_analyze_virtual_call_uses): Likewise.
31833 2011-01-14 Martin Jambor <mjambor@suse.cz>
31835 PR tree-optimization/45934
31836 PR tree-optimization/46302
31837 * ipa-prop.c (type_change_info): New type.
31838 (stmt_may_be_vtbl_ptr_store): New function.
31839 (check_stmt_for_type_change): Likewise.
31840 (detect_type_change): Likewise.
31841 (detect_type_change_ssa): Likewise.
31842 (compute_complex_assign_jump_func): Check for dynamic type change.
31843 (compute_complex_ancestor_jump_func): Likewise.
31844 (compute_known_type_jump_func): Likewise.
31845 (compute_scalar_jump_functions): Likewise.
31846 (ipa_analyze_virtual_call_uses): Likewise.
31847 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31851 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31852 * config/i386/i386.opt (msse5): New Alias.
31854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31856 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31857 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31858 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31859 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31863 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31865 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31866 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31867 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31868 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31870 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31874 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31876 2011-01-14 Mike Stump <mikestump@comcast.net>
31878 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31879 * config/fr30/fr30.md: Likweise
31880 (movsi_push): Likewise.
31881 (movsi_pop): Likewise.
31882 (enter_func): Likewise.
31883 * config/moxie/moxie.md (movsi_push): Likewise.
31884 (movsi_pop): Likewise.
31886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31888 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31889 %{no_archive} %{exact_version}.
31890 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31891 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31892 %{no_archive} %{exact_version}.
31893 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31894 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31895 * config/mips/vxworks.h: Likewise.
31897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31899 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31903 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31904 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31908 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31913 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31915 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31916 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31918 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31919 Don't handle -shlib.
31921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31923 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31924 (CC1_SPEC): Don't handle -profile.
31926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31928 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31929 * config/mips/mips.h (CC1_SPEC): Likewise.
31931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31933 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31934 * config/mips/mips.h (CC1_SPEC): Likewise.
31936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31938 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31939 * config/m32r/linux.h (LINK_SPEC): Likewise.
31940 * config/mips/linux.h (LINK_SPEC): Likewise.
31941 * config/mips/linux64.h (LINK_SPEC): Likewise.
31942 * config/sparc/linux.h (LINK_SPEC): Likewise.
31943 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31944 LINK_SPEC): Likewise.
31945 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31949 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31951 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31953 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31955 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31956 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31960 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31962 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31964 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31965 supports -Bstatic/-Bdynamic.
31966 * configure: Regenerate.
31968 2011-01-14 Jan Hubicka <jh@suse.cz>
31969 Jack Howarth <howarth@bromo.med.uc.edu>
31972 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31973 when checking debug_info_level. Test write_symbols instead of
31974 debug_hooks->var_location when setting flag_var_tracking_uninit.
31976 2011-01-14 Richard Guenther <rguenther@suse.de>
31978 PR tree-optimization/47179
31979 * target.def (ref_may_alias_errno): New target hook.
31980 * targhooks.h (default_ref_may_alias_errno): Declare.
31981 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31982 (default_ref_may_alias_errno): New function.
31983 * target.h (struct ao_ref_s): Declare.
31984 * tree-ssa-alias.c: Include target.h.
31985 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31986 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31987 (targhooks.o): Likewise.
31988 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31989 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31991 2011-01-14 Richard Guenther <rguenther@suse.de>
31993 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31995 2011-01-14 Richard Guenther <rguenther@suse.de>
31997 PR tree-optimization/47280
31998 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31999 return CFG changes.
32000 (tree_ssa_forward_propagate_single_use_vars): Deal with
32001 CFG changes from associate_plusminus.
32003 2011-01-14 Richard Guenther <rguenther@suse.de>
32005 PR middle-end/47281
32007 2011-01-11 Richard Guenther <rguenther@suse.de>
32009 PR tree-optimization/46076
32010 * tree-ssa.c (useless_type_conversion_p): Conversions from
32011 unprototyped to empty argument list function types are useless.
32013 2011-01-14 Richard Guenther <rguenther@suse.de>
32015 PR tree-optimization/47286
32016 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32018 2011-01-14 Martin Jambor <mjambor@suse.cz>
32020 PR middle-end/46823
32021 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32023 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32025 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32026 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32027 * config/xtensa/xtensa.c (xtensa_libcall_value,
32028 xtensa_function_value_regno_p): New functions.
32029 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32031 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32034 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32036 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32037 New function prototype.
32038 * config/i386/winnt.c (i386_pe_assemble_visibility):
32039 Warn only if attribute was specified by user.
32041 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32044 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32046 (floatunsdidf2_fcfidu): Ditto.
32048 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32050 * config/s390/s390.c (print_operand_address): Replace 'error' with
32051 'output_operand_lossage'.
32052 (print_operand): Likewise.
32054 2011-01-13 Jeff Law <law@redhat.com>
32056 PR rtl-optimization/39077
32057 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32058 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32059 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32060 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32061 * gcse.c (prune_insertions_deletions): New function.
32062 (compute_pre_data): Use it.
32064 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32067 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32069 (prune_unused_types_mark): Use it.
32071 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32073 PR rtl-optimization/45352
32074 * sel-sched.c: Update copyright years.
32075 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32076 in the advancing loop when we have issued issue_rate insns.
32078 2011-01-12 Richard Henderson <rth@redhat.com>
32080 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32081 (TARGET_MD_ASM_CLOBBERS): New.
32083 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32084 (TARGET_DELEGITIMIZE_ADDRESS): New.
32086 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32087 (clzsi2, *bsch): New patterns.
32089 * config/mn10300/mn10300.md (INT): New mode iterator.
32090 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32092 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32093 flag_split_wide_types.
32095 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32096 (mn10300_trampoline_init): Rewrite without a template, an immediate
32097 load and a direct branch.
32098 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32100 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32102 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32103 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32104 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32105 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32107 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32110 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32113 2011-01-12 Jan Hubicka <jh@suse.cz>
32116 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32117 (PLUGIN_COND_CLOSE): New macro.
32118 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32120 2011-01-12 Richard Guenther <rguenther@suse.de>
32123 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32124 register variables in a MEM_REF.
32126 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32128 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32129 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32130 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32131 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32132 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32133 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32134 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32135 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32136 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32137 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32138 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32139 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32140 * config/gnu-user.h: New. Copied from linux.h.
32141 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32142 GNU_USER_TARGET_STARTFILE_SPEC.
32143 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32144 GNU_USER_TARGET_ENDFILE_SPEC.
32145 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32146 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32147 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32148 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32149 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32150 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32151 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32152 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32153 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32154 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32155 * config/arm/linux-eabi.h (CC1_SPEC): Use
32156 GNU_USER_TARGET_CC1_SPEC.
32157 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32158 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32159 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32160 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32161 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32162 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32163 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32164 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32166 2011-01-12 Richard Guenther <rguenther@suse.de>
32169 * doc/invoke.texi (ffast-math): Document it is turned on
32172 2011-01-12 Jan Hubicka <jh@suse.cz>
32174 PR tree-optimization/47233
32175 * opts.c (common_handle_option): Disable ipa-reference with profile
32178 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32180 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32183 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32185 * c-parser.c (c_lex_one_token): Updated and reindented some
32186 comments. No changes in code.
32188 2011-01-11 Ian Lance Taylor <iant@google.com>
32190 * godump.c (go_output_var): Don't output the variable if there is
32191 already a type with the same name.
32193 2011-01-11 Ian Lance Taylor <iant@google.com>
32195 * godump.c (go_format_type): Don't generate float80.
32197 2011-01-11 Richard Henderson <rth@redhat.com>
32199 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32200 declaration. Rewrite for both speed and size.
32201 (mn10300_address_cost_1): Remove.
32202 (mn10300_register_move_cost): New.
32203 (mn10300_memory_move_cost): New.
32204 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32205 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32206 extensions, shifts, BSWAP, CLZ.
32207 (mn10300_wide_const_load_uses_clr): Remove.
32208 (TARGET_REGISTER_MOVE_COST): New.
32209 (TARGET_MEMORY_MOVE_COST): New.
32210 * config/mn10300/mn10300-protos.h: Update.
32211 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32213 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32214 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32215 * config/mn10300/mn10300-protos.h: Update.
32216 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32217 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32218 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32219 (*test_int_bitfield, *test_byte_bitfield): Remove.
32220 (*bit_test, *subreg_bit_test): Remove.
32221 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32223 * config/mn10300/constraints.md ("c"): Rename from "A".
32224 ("A", "D"): New constraint letters.
32225 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32226 (fmssf4, fnmasf4, fnmssf4): Likewise.
32228 * config/mn10300/mn10300.md (isa): New attribute.
32229 (enabled): New attribute.
32231 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32232 (abssf2, negsf2): Define only for hardware fp.
32233 (sqrtsf2): Reformat.
32234 (addsf3, subsf3, mulsf3): Merge expander and insn.
32236 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32237 (DEBUGGER_AUTO_OFFSET): Remove.
32238 (DEBUGGER_ARG_OFFSET): Remove.
32240 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32241 Emit register stores with the same offsets as the hardware.
32242 (mn10300_store_multiple_operation): Don't check that the register
32243 save offsets are monotonic.
32244 * config/mn10300/mn10300-protos.h: Update.
32246 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32248 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32249 in terms of the value on the stack, not the MDR register.
32251 2011-01-11 Jan Hubicka <jh@suse.cz>
32255 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32256 (symbol_alias_set_destroy, symbol_alias_set_contains,
32257 propagate_aliases_backward): Declare.
32258 * lto-streamer-out.c (struct sets): New sturcture.
32259 (trivally_defined_alias): New function.
32260 (output_alias_pair_p): Rewrite.
32261 (output_unreferenced_globals): Fix output of alias pairs.
32262 (produce_symtab): Likewise.
32263 * ipa.c (function_and_variable_visibility): Set weak alias destination
32265 * varasm.c (symbol_alias_set_t): Remove.
32266 (symbol_alias_set_destroy): Export.
32267 (propagate_aliases_forward, propagate_aliases_backward): New functions
32269 (compute_visible_aliases): ... this one; remove.
32270 (trivially_visible_alias): New
32271 (trivially_defined_alias): New.
32272 (remove_unreachable_alias_pairs): Rewrite.
32273 (finish_aliases_1): Reorganize code checking if alias is defined.
32274 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32277 2011-01-11 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/46076
32280 * tree-ssa.c (useless_type_conversion_p): Conversions from
32281 unprototyped to empty argument list function types are useless.
32283 2011-01-11 Richard Guenther <rguenther@suse.de>
32285 PR middle-end/45235
32286 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32287 volatile MEMs as MEM_READONLY_P.
32289 2011-01-11 Richard Guenther <rguenther@suse.de>
32291 PR tree-optimization/47239
32292 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32294 2011-01-11 Jeff Law <law@redhat.com>
32296 PR tree-optimization/47086
32297 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32298 IVs from statements that might throw.
32300 2011-01-10 Jan Hubicka <jh@suse.cz>
32303 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32305 2011-01-10 Jan Hubicka <jh@suse.cz>
32308 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32309 when correcting profile.
32311 2011-01-10 Jan Hubicka <jh@suse.cz>
32314 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32315 DECL_FINI_PRIORITY.
32316 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32317 Restore DECL_FINI_PRIORITY.
32319 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32321 * doc/gimple.texi: Fix quoting of multi-word return values in
32322 @deftypefn statements. Ensure presence of return value. Wrap
32323 overlong @deftypefn lines.
32324 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32325 descriptions of removed functions.
32326 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32327 of multi-word return value in @deftypefn statement.
32329 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32331 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32332 (Conditional Expressions, Logical Operators)
32333 (Statement and operand traversals): Do not indent smallexample
32334 code. Fix duplicate function argument in example.
32336 2011-01-10 Jeff Law <law@redhat.com>
32338 PR tree-optimization/47141
32339 * ipa-split.c (split_function): Handle case where we are
32340 returning a value and the return block has a virtual operand phi.
32342 2011-01-10 Jan Hubicka <jh@suse.cz>
32344 PR tree-optimization/47234
32345 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32346 (pass_feedback_split_functions): Declare.
32347 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32349 * ipa-split.c (gate_split_functions): Update comments; disable
32350 split-functions for profile_arc_flag and branch_probabilities.
32351 (gate_feedback_split_functions): New function.
32352 (execute_feedback_split_functions): New function.
32353 (pass_feedback_split_functions): New global var.
32355 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32358 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32359 calling gimple_call_set_cannot_inline.
32361 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32363 * config/darwin-sections.def: Remove unused section.
32365 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32368 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32370 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32373 * c-parser.c (c_parser_declaration_or_fndef): Improved
32376 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32378 * config/i386/winnt.c (i386_pe_start_function): Make sure
32379 to switch back to function's section.
32381 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32385 * plugin.c: Move include of dlfcn.h from here...
32386 * system.h: ... to here.
32388 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32390 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32392 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32393 two extra empty pages in PDF output.
32395 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32398 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32399 for error recovery purposes behave as if it was not specified so
32400 that the default type is usd.
32402 2011-01-07 Jan Hubicka <jh@suse.cz>
32404 PR tree-optmization/46469
32405 * ipa.c (function_and_variable_visibility): Clear needed flags on
32406 nodes with external decls; handle weakrefs merging correctly.
32408 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32410 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32413 2011-01-07 Jan Hubicka <jh@suse.cz>
32415 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32416 and no longer claim that gold is required for linker plugin.
32417 * configure: Regenerate.
32418 * gcc.c (PLUGIN_COND): New macro.
32419 (LINK_COMMAND_SPEC): Use it.
32420 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32421 * config.in (HAVE_LTO_PLUGIN): New.
32422 * configure.ac (--with-lto-plugin): New parameter; autodetect
32425 2011-01-07 Jan Hubicka <jh@suse.cz>
32427 PR tree-optimization/46367
32428 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32429 when we can update original.
32430 (cgraph_mark_inline_edge): Sanity check.
32431 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32433 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32435 * config/spu/spu.h (ASM_COMMENT_START): Define.
32437 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32440 * gcc.c (%>S): New.
32441 (SWITCH_KEEP_FOR_GCC): Likewise.
32442 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32443 (do_spec_1): Handle "%>".
32445 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32447 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32450 * config/i386/i386.c (ix86_delegitimize_address): If
32451 simplify_gen_subreg fails, return orig_x.
32454 * value-prof.c (gimple_stringop_fixed_value): Handle
32455 lhs of the call properly.
32457 2011-01-07 Jan Hubicka <jh@suse.cz>
32460 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32462 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32464 * target.def (function_switched_text_sections): New hook.
32465 * doc/tm.texi: Regenerated.
32466 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32467 * final.c (default_function_switched_text_sections): New.
32468 (final_scan_insn): Call function_switched_text_sections when a
32469 mid-function section change occurs.
32470 * output.h (default_function_switched_text_sections): Declare.
32471 * config/darwin-protos.h (darwin_function_switched_text_sections):
32473 * config/darwin.c (darwin_function_switched_text_sections): New.
32474 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32476 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32478 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32479 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32480 the secondary code fragment when outputting for DWARF == 2.
32482 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32484 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32485 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32487 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32488 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32490 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32493 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32494 when it is not empty.
32496 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32499 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32500 (case ${target}): Add btver1.
32501 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32502 -march=native recognize btver1 processors.
32503 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32504 btver1 def_and_undef
32505 * config/i386/i386.c (struct processor_costs btver1_cost): New
32507 (m_BTVER1): New definition.
32508 (m_AMD_MULTIPLE): Includes m_BTVER1.
32509 (initial_ix86_tune_features): Add btver1 tune.
32510 (processor_target_table): Add btver1 entry.
32511 (static const char *const cpu_names): Add btver1 entry.
32512 (software_prefetching_beneficial_p): Add btver1.
32513 (ix86_option_override_internal): Add btver1 instruction sets.
32514 (ix86_issue_rate): Add btver1.
32515 (ix86_adjust_cost): Add btver1.
32516 * config/i386/i386.h (TARGET_BTVER1): New definition.
32517 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32518 (enum processor_type): Add PROCESSOR_BTVER1.
32519 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32521 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32524 * config/i386/i386.c (legitimize_tls_address)
32525 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32526 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32527 (tls_initial_exec_64_sun): New pattern.
32529 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32531 * doc/invoke.texi (Overall Options): Improve wording and markup
32532 of the description of -wrapper.
32534 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32536 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32537 rdynamic, threads): New Driver options.
32539 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32542 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32543 if coming from .tdata.
32544 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32546 2011-01-06 Jan Hubicka <jh@suse.cz>
32549 * collect2.c (main): Do not enable LTOmode when plugin is active.
32551 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32554 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32555 --version output if supported.
32556 * configure: Regenerate.
32558 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32560 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32563 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32566 * c-convert.c (convert): When converting a complex expression
32567 other than COMPLEX_EXPR to a different complex type, ensure
32568 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32569 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32570 when converting COMPLEX_TYPE.
32572 2011-01-06 Ira Rosen <irar@il.ibm.com>
32574 PR tree-optimization/47139
32575 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32576 only the last reduction value is used outside the loop. Update
32579 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32581 * config/rtems.opt: New.
32582 * config.gcc (*-*-rtems*): Use rtems.opt.
32584 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32586 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32587 processors do not support 3DNow instructions.
32589 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32591 * config/spu/spu.c (spu_option_override): Set parameter
32592 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32594 2011-01-05 Jan Hubicka <jh@suse.cz>
32596 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32597 at the command line.
32599 2011-01-05 Martin Jambor <mjambor@suse.cz>
32602 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32603 deltas on streamed outgoing edges.
32604 (output_node_opt_summary): Output info for outgoing edges only when
32605 the node is in new parameter set.
32606 (output_cgraph_opt_summary): New parameter set, passed to the two
32607 aforementioned functions. Update its forward declaration and its
32610 2011-01-05 Tom Tromey <tromey@redhat.com>
32612 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32613 operator to c_finish_omp_atomic.
32614 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32615 (build_unary_op): Update.
32616 (build_modify_expr): Update.
32617 (build_asm_expr): Update.
32619 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32621 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32622 newly inserted insns.
32623 (pad_bb): Likewise.
32624 (spu_emit_branch_hint): Likewise.
32625 (insert_hbrp_for_ilb_runout): Likewise.
32626 (spu_machine_dependent_reorg): Call df_finish_pass after
32627 schedule_insns returns.
32629 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32631 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32633 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32635 PR tree-optimization/47005
32636 * tree-sra.c (struct access): Add 'non_addressable' bit.
32637 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32638 (decide_one_param_reduction): Return 0 if the parameter is passed by
32639 reference and one of the accesses in the group is non_addressable.
32641 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32643 PR tree-optimization/47056
32644 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32645 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32646 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32648 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32650 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32651 initializer. Skip view conversions from aggregate types.
32653 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32656 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32658 2011-01-04 Philipp Thomas <pth@suse.de>
32660 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32663 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32665 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32666 on empty epilogue sequences.
32668 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32670 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32671 non-static): New Driver options.
32673 2011-01-04 Jie Zhang <jie@codesourcery.com>
32676 * gcc.c (default_compilers[]): Set combinable field to 0
32677 for all assembly languages.
32679 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32681 * config/mips/loongson3a.md: New file.
32682 * config/mips/mips.md: Include loongson3a.md.
32683 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32686 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32688 PR middle-end/47017
32689 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32690 instead of convert_memory_address_addr_space on the base expression.
32692 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32694 * config/spu/spu.c (spu_option_override): Update error text
32695 for bad -march= / -mtune= values.
32697 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32699 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32700 if branch-hint optimization will be performed.
32702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32704 PR tree-optimization/47148
32705 * ipa-split.c (split_function): Convert arguments to
32706 DECL_ARG_TYPE if possible.
32708 PR tree-optimization/47155
32709 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32710 when computing uns.
32712 PR rtl-optimization/47157
32713 * combine.c (try_combine): If undobuf.other_insn becomes
32714 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32715 and set *new_direct_jump_p too.
32717 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32719 PR tree-optimization/47021
32720 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32722 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32724 * gcc.c (process_command): Update copyright notice dates.
32725 * gcov.c (print_version): Likewise.
32726 * gcov-dump.c (print_version): Likewise.
32727 * mips-tfile.c (main): Likewise.
32728 * mips-tdump.c (main): Likewise.
32730 2011-01-03 Martin Jambor <mjambor@suse.cz>
32732 PR tree-optimization/46801
32733 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32734 aggregate fields start at byte boundary instead of the bit-field flag.
32736 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32739 * gcc.c (main): Revert revision 168407.
32741 2011-01-03 Martin Jambor <mjambor@suse.cz>
32743 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32745 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32747 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32748 vector optab to expand vector/scalar shift, update gimple to vector.
32750 2011-01-03 Martin Jambor <mjambor@suse.cz>
32752 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32755 2011-01-03 Martin Jambor <mjambor@suse.cz>
32757 PR tree-optimization/46984
32758 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32760 (cgraph_create_indirect_edge): Fixed line length.
32761 (cgraph_indirect_call_info): Declare.
32762 (cgraph_make_edge_direct) Update declaration.
32763 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32764 (cgraph_create_indirect_edge): Use it.
32765 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32767 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32768 the new thunk_delta representation.
32769 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32771 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32772 (ipa_read_indirect_edge_info): Likewise.
32773 * lto-cgraph.c (output_edge_opt_summary): New function.
32774 (output_node_opt_summary): Call it on all outgoing edges.
32775 (input_edge_opt_summary): New function.
32776 (input_node_opt_summary): Call it on all outgoing edges.
32778 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32781 * gcc.c (main): Don't check have_o when settting combine_inputs.
32783 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32785 * regrename.c: Add general comment describing the pass.
32786 (struct du_head): Remove 'length' field.
32787 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32788 (regrename_optimize): Do not sort chains. Rework comments, add others.
32789 Force renaming to the preferred class (if any) in the first pass and do
32790 not consider registers that belong to it in the second pass.
32791 (create_new_chain): Do not set 'length' field.
32792 (scan_rtx_reg): Likewise.
32794 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32796 PR tree-optimization/47140
32797 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32798 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32799 to bit_value_binop.
32801 PR rtl-optimization/47028
32802 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32803 parm_birth_insn instead of at the beginning of first bb.
32805 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32807 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32808 Remove the word "see" before "@pxref".
32809 * doc/rtl.texi: Remove the word "see" before "@pxref".
32811 2011-01-01 Jan Hubicka <jh@suse.cz>
32813 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32816 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32819 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32822 Copyright (C) 2011 Free Software Foundation, Inc.
32824 Copying and distribution of this file, with or without modification,
32825 are permitted in any medium without royalty provided the copyright
32826 notice and this notice are preserved.