1 2011-10-23 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6 append -mcpu=v9 when -mv8plus is given.
8 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
9 between float and non-float regs when VIS3.
10 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
11 use a restore when the source is a float register.
12 (sparc_split_regreg_legitimate): When VIS3 allow moves between
13 float and integer regs.
14 (sparc_register_move_cost): Adjust to account for VIS3 moves.
15 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
16 integer reg to a class containing EXTRA_FP_REGS, constrain to
18 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
19 float and integer regs we sometimes need a FP_REGS class
20 intermediate move to satisfy the reload. When this happens
21 specify an extra cost of 2.
22 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
24 (*movdi_insn_sp32_v9): Likewise.
25 (*movdi_insn_sp64): Likewise.
26 (*movsf_insn): Likewise.
27 (*movdf_insn_sp32_v9): Likewise.
28 (*movdf_insn_sp64): Likewise.
29 (*zero_extendsidi2_insn_sp64): Likewise.
30 (*sign_extendsidi2_insn): Likewise.
31 (*movsi_insn_vis3): New insn.
32 (*movdi_insn_sp32_v9_vis3): New insn.
33 (*movdi_insn_sp64_vis3): New insn.
34 (*movsf_insn_vis3): New insn.
35 (*movdf_insn_sp32_v9_vis3): New insn.
36 (*movdf_insn_sp64_vis3): New insn.
37 (*zero_extendsidi2_insn_sp64_vis3): New insn.
38 (*sign_extendsidi2_insn_vis3): New insn.
39 (TFmode reg/reg split): Make sure both REG operands are float.
40 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
41 easy constant to integer reg alternatives.
42 (*mov<VM64:mode>_insn_sp64): Likewise.
43 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
44 (*mov<VM32:mode>_insn_vis3): New insn.
45 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
46 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
47 (VM64 reg<-->reg split): New spliiter for 32-bit.
49 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
51 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
53 * config/sparc/sparc.md (DImode reg/reg split): Use it.
54 (DFmode reg/reg split): Likewise.
56 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
57 generating fzero and fone instructions.
58 (DImode const_int --> reg splitter): Only trigger for integer regs.
60 * config/sparc/predicates.md (input_operand): Disallow vector
61 constants other than 0 and -1.
62 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
63 NO_REGS for vector constants other than 0 and -1.
65 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
66 SPARC_INT_REG_P): Define.
67 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
68 (REGNO_OK_FOR_INDEX_P): Likewise.
69 * config/sparc/sparc.c (gen_df_reg): Likewise.
70 (eligible_for_return_delay): Likewise.
71 (eligible_for_sibcall_delay): Likewise.
72 (sparc_legitimate_address_p): Likewise.
73 (emit_save_or_restore_regs): Likewise.
74 (registers_ok_for_ldd_peep): Likewise.
75 * config/spac/sparc.md (DI mode splitters): Likewise.
76 (SF mode const splitters): Likewise.
77 (DF mode splitters): Likewise.
78 (32-bit DI mode logical op splitters): Likewise.
80 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
84 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
87 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
89 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
92 (VI248_256): Remove mode iterator.
93 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
94 instead of gen_avx2_lshlv4di3.
95 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
96 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
98 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
101 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
102 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
103 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
104 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
105 iterator. Use sseintprefix mode attribute.
106 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
107 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
108 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
109 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
110 iterator. Use sseintprefix mode attribute.
111 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
113 (*avx2_gatherdi<mode>): Ditto.
114 (*avx2_gatherdi<mode>256): Ditto.
115 (VI48_AVX2): Remove mode iterator.
116 (gthrlastfp): Remove mode attribute.
118 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
121 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
123 2011-10-23 Tom de Vries <tom@codesourcery.com>
125 PR tree-optimization/50763
126 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
128 (same_succ_flush_bbs): Use same_succ_flush_bb.
129 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
130 release_last_vdef and delete_basic_block.
131 (unlink_virtual_phi): New function.
132 (update_vuses): Add and use vuse1_phi_args argument. Set var to
133 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
134 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
135 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
136 replacement of uses. Propagate phi argument for phis with a single
138 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
139 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
140 as argument to call to update_vuses. Call release_last_vdef,
141 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
142 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
143 call to free_dominance_info. Only call calculate_dominance_info once.
145 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
147 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
149 PR tree-optimization/44683
150 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
151 we can be sure that there are no signed zeros involved.
153 2011-10-23 Jan Hubicka <jh@suse.cz>
155 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
157 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
161 Remove (match_dup 0).
162 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
163 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
164 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
165 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
166 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
167 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
169 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
171 PR tree-optimization/50819
172 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
174 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
175 vect_analyze_data_ref_dependences.
176 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
177 the last argument. Check load-after-store dependence for unknown
178 dependencies in basic blocks.
179 (vect_analyze_data_ref_dependences): Update call to
180 vect_analyze_data_ref_dependences.
181 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
182 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
183 (vect_slp_analyze_bb_1): Update call to
184 vect_analyze_data_ref_dependences. Don't call
185 vect_bb_vectorizable_with_dependencies.
187 2011-10-22 David S. Miller <davem@davemloft.net>
189 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
190 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
191 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
192 (sparc_secondary_reload): New function.
194 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
195 (struct processor_costs): Move from here..
196 * config/sparc/sparc.c (struct processor_costs): To here.
197 (sparc_costs): Mark static.
199 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
200 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
201 Get rid of declarations.
203 2011-10-21 Paul Brook <paul@codesourcery.com>
205 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
206 c6x_asm_init_sections): New functions.
207 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
209 2011-10-21 Jakub Jelinek <jakub@redhat.com>
212 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
213 V4DImode and V8SImode for !TARGET_AVX2.
215 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
218 * sched-deps.c (add_dependence): If not doing predication, promote
219 REG_DEP_CONTROL to REG_DEP_ANTI.
221 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
223 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
224 instead of X to avr_legitimize_reload_address.
225 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
226 first argument's type from rtx to rtx*.
227 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
228 Pass PX to push_reload instead of &X. Change log messages for
231 2011-10-21 Roland Stigge <stigge@antcom.de>
234 * params.def: Fix typo "compilatoin" -> "compilation".
236 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
237 Kirill Yukhin <kirill.yukhin@intel.com>
240 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
241 if max_level allows that.
243 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
245 * reg-notes.def (DEP_CONTROL): New.
246 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
247 not doing speculation.
248 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
249 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
250 * function.c (record_hard_reg_sets, record_hard_reg_uses,
251 record_hard_reg_uses_1): Remove; move to rtlanal.c.
252 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
253 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
254 (MUST_RECOMPUTE_SPEC_P): New macro.
255 (real_insn_for_shadow): New function.
256 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
257 toggle_cancelled_flags): New static functions.
258 (schedule_insn): Relax an assert to only check for empty hard back
259 dependencies. Skip cancelled dependencies. Call
260 check_clobbered_conditions.
261 (copy_insn_list): Remove function, renamed moved to lists.c.
262 (save_backtrack_point): Use new spelling copy_INSN_LIST.
263 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
264 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
265 (estimate_insn_tick): Ignore cancelled dependencies.
266 (haifa_speculate_insn): Move declaration.
267 (try_ready): Move code into recompute_todo_spec and call it. Tweak
268 some asserts. Ensure predicated patterns are restored if necessary.
269 Dump DEP_CONTROL flag.
270 (haifa_change_pattern): Merge with sched_change_pattern.
271 (sched_change_pattern): Remove function.
272 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
273 uses changed to simply not test NON_FLUSH_JUMP_P.
274 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
276 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
277 (reg_pending_control_uses, control_dependency_cache): New static
279 (sched_get_reverse_condition_uncached): New function.
280 (sd_find_dep_between): Remove pointless assert. Look in
281 control_dependency_cache.
282 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
283 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
284 and control_dependency_cache.
285 (sd_unresolve_dep): Use dep_spec_p.
286 (add_dependence): Now a wrapper around add_dependence_1, handling
287 REG_DEP_CONTROL specially.
288 (flush_pending_lists): Clear pending_jump_insns.
289 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
290 (sched_analyze_2): Unconditionally add to pending memory flushes,
291 keep previous behaviour but apply it to pending_jump_insns instead.
292 (sched_analyze_insn): Defer adding jump reg dependencies using
293 reg_pending_control_uses; add them to the control_uses list. Handle
294 pending_jump_insns and control_uses when adding dependence lists.
295 (deps_analyze_insn): Update INSN_COND_DEPS.
296 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
297 last_pending_memory_flush.
298 (init_deps): Initialize pending_jump_insns.
299 (free_deps): Free control_uses.
300 (remove_from_deps): Remove from pending_jump_insns.
301 (init_deps_global): Allocate reg_pending_control_uses).
302 (finish_deps_global): Free it.
303 (add_dependence_1): Renamed from add_dependence. Handle
305 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
306 (copy_INSN_LIST, concat_INSN_LIST): Declare.
307 * sched-int.h (struct deps_reg): Add control_uses.
308 (struct deps_desc): Add pending_jump_insns.
309 (struct _haifa_deps_insn_data): Add cond_deps.
310 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
311 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
312 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
313 (DEP_CONTROL): New macro.
314 (DEP_TYPES): Include it.
315 (HARD_DEP): Adjust definition.
316 (DEP_CANCELLED): New macro.
317 (enum SCHED_FLAGS): Add DO_PREDICATION.
318 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
319 * sched-rgn.c (concat_INSN_LIST): Remove function.
320 (deps_join): Handle pending_jump_insns.
321 (free_pending_lists): Likewise.
322 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
325 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
328 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
329 (__tablejump__): Consistently use EIND for indirect jump/call.
330 (__tablejump_elpm__): Ditto.
332 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
334 * config/c6x/c6x.md (attr "op_pattern"): New.
335 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
336 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
338 * config/c6x/c6x-mult.md: Regenerate.
339 * config/c6x/c6x.c: Include "regrename.h".
340 (unit_req_table): New typedef.
341 (unit_reqs): Use it for the declaration.
342 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
343 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
345 (count_unit_reqs): New arg reqs. All callers changed. Use
346 get_unit_reqs, and don't merge here.
347 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
348 using unit_req_factor.
349 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
351 (c6x_reorg): Add reg notes problem, and call df_analyze.
352 * Makefile.in ($(out_object_file)): Depend on regrename.h.
354 2011-10-21 Kai Tietz <ktietz@redhat.com>
356 * fold-const.c (simple_operand_p_2): Handle integral
357 casts from boolean-operands.
359 2011-10-21 Jan Hubicka <jh@suse.cz>
361 * cgraph.c (dump_cgraph_node): Dump alias flag.
362 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
364 (get_alias_symbol): New function.
365 (output_weakrefs): Output also weakrefs with no destinatoin.
366 (lto_output_node): Output weakref alias flag when at function boundary.
368 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
371 * config/arm/driver-arm.c (vendors): Make static.
373 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
375 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
376 (ix86_emit_swsqrtsf): Force a into register.
378 2011-10-20 Mike Stump <mikestump@comcast.net>
380 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
381 after validate_change wipes it out.
383 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
385 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
386 before using the shufb instruction.
388 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
391 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
392 memory operand order.
393 (bmi2_bzhi_<mode>3): Ditto.
394 (bmi2_pdep_<mode>3): Ditto.
395 (bmi2_pext_<mode>3): Ditto.
397 2011-10-20 Richard Henderson <rth@redhat.com>
399 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
400 * optabs.c (can_vec_perm_expr_p): Update to match.
401 (expand_vec_perm_expr): Likewise.
402 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
403 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
404 * doc/tm.texi.in: Likewise.
406 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
409 * config/i386/i386.c (processor_target_table): Change Atom
410 align_loops_max_skip to 15.
412 2011-10-20 Richard Henderson <rth@redhat.com>
414 * target.def (builtin_vec_perm): Remove.
415 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
417 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
418 (IX86_BUILTIN_VEC_PERM_*): Remove.
419 (bdesc_args): Remove vec_perm builtins
420 (ix86_expand_builtin): Likewise.
421 (ix86_expand_vec_perm_const_1): Rename from
422 ix86_expand_vec_perm_builtin_1.
423 (extract_vec_perm_cst): Merge into...
424 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
425 ix86_vectorize_builtin_vec_perm_ok.
426 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
428 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
429 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
431 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
432 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
434 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
438 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
439 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
440 implements vectorized single float division and vectorized sqrtf(x)
441 with reciprocal sequence with additional Newton-Raphson step with
444 2011-10-20 Dodji Seketeli <dodji@redhat.com>
446 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
447 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
448 it was done in ggc-page.c.
451 * doc/cppopts.texi: Use @smallexample/@end smallexample in
452 documentation for -fdebug-cpp instead of @quotation/@end quotation
453 that is not supported by contrib/texi2pod.pl.
455 2011-10-19 Jan Hubicka <jh@suse.cz>
457 * ipa-inline.c (inline_small_functions): Always update all calles after
460 2011-10-19 Jan Hubicka <jh@suse.cz>
463 * ipa-inline.c (inline_small_functions): Fix checking code to not make
464 effect on fibheap stability.
466 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
468 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
470 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
473 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
476 2011-10-20 Richard Guenther <rguenther@suse.de>
478 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
479 and rotates to the set of expensive operations.
481 2011-10-19 David S. Miller <davem@davemloft.net>
483 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
484 (sparc_emit_set_const32): Likewise.
485 (sparc_emit_set_const64_longway): Likewise.
486 (sparc_emit_set_const64): Likewise.
487 (sparc_legitimize_pic_address): Likewise.
488 (memory_ok_for_ldd): Likewise.
490 2011-10-20 Dehao Chen <dehao@google.com>
492 * profile.c (compute_branch_probabilities): Compute and dump the
493 overlap between the static estimation and the instrumentation profile.
494 (OVERLAP_BASE): New macro.
495 (compute_frequency_overlap): New function
497 2011-10-19 Jakub Jelinek <jakub@redhat.com>
499 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
500 d->op1 instead of d->op0 for the second vpshufb.
501 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
502 (ix86_expand_vec_perm_const): If mask indicates two operands are
503 needed, but both are the same and expanding them as d.op0 == d.op1
504 failed, retry with d.op0 != d.op1.
505 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
506 also for d.nelt == 32.
509 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
512 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
514 * regrename.h: New file.
515 * regrename.c: Include it. Also include "emit-rtl.h".
516 (struct du_head, struct du_chain, du_head_p DEF_VEC and
517 DEF_VEC_ALLOC_P): Move to regrename.h.
518 (do_replace): Remove declaration.
519 (insn_rr): New variable.
520 (cur_operand): New static variable.
521 (regrename_chain_from_id): Renamed from chain_from_id and no longer
522 static. All callers changed.
523 (record_operand_use): New static function.
524 (scan_rtx_reg): Use it.
525 (find_best_rename_reg): New function, broken out of rename_chains.
526 (rename_chains): Use it. Don't update chain regno and nregs here, ...
527 (regrename_do_replace): ... do it here instead. Renamed from
528 do_replace, and no longer static. All callers changed.
529 (regrename_analyze): No longer static. New arg bb_mask.
530 All callers changed. If bb_mask is nonzero, use it to limit the
531 number of basic blocks we analyze. If we failed to analyze a block,
532 clear insn operand data.
533 (record_out_operands): New arg insn_info. Update cur_operand if it is
535 (build_def_use): If insn_rr is nonnull, pass an insn_info to
536 record_out_operands, and update cur_operand here as well.
537 (regrename_init, regrename_finish): New functions.
538 (regrename_optimize): Use them.
539 * Makefile.in (regrename.o): Adjust dependencies.
541 2011-10-19 Tom de Vries <tom@codesourcery.com>
543 PR tree-optimization/50769
544 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
545 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
546 dummy argument .MEM to phi when increasing number of arguments of phi by
547 redirecting edges to the block with phi.
549 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * configure.ac: Save and restore CXXFLAGS around
553 gcc_AC_CHECK_DECLS uses.
554 Check for madvise() declaration with g++ if --enable-build-with-cxx.
555 * configure: Regenerate.
556 * config.in: Regenerate.
557 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
559 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
562 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
563 (variable_part): Replace offset with union.
564 (enum onepart_enum, onepart_enum_t): New.
565 (variable_def): Drop cur_loc_changed, add onepart.
566 (value_chain_def, const_value_chain): Remove.
567 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
568 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
569 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
570 (value_chain_pool, value_chains): Remove.
571 (dropped_values): New.
572 (struct parm_reg): Only if HAVE_window_save.
573 (vt_stack_adjustments): Don't record register arguments.
575 (dv_onepart_p): Return a onepart_enum_t.
579 (variable_htab_free): Release onepart aux data. Reset flags.
580 (value_chain_htab_hash, value_chain_htab_eq): Remove.
581 (unshare_variable): Use onepart field. Propagate onepart aux
582 data or offset. Drop cur_loc_changed.
583 (val_store): Cope with NULL insn. Rephrase dump output. Check
584 for unsuitable locs. Add FIXME on using cselib locs.
585 (val_reset): Remove FIXME of unfounded concerns.
586 (val_resolve): Check for unsuitable locs. Add FIXME on using
588 (variable_union): Use onepart field, adjust access to offset.
590 (VALUE_CHANGED, DECL_CHANGED): Update doc.
591 (set_dv_changed): Clear NO_LOC_P when changed.
592 (find_loc_in_1pdv): Use onepart field.
593 (intersect_loc_chains): Likewise.
594 (unsuitable_loc): New.
595 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
596 (add_value_chain, add_value_chains): Remove.
597 (add_cselib_value_chains, remove_value_chain): Likewise.
598 (remove_value_chains, remove_cselib_value_chains): Likewise.
599 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
600 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
601 (variable_merge_over_cur): Likewise. Adjust access to offset.
602 Drop cur_loc_changed.
603 (variable_merge_over_src): Use onepart field.
604 (remove_duplicate_values): Likewise.
605 (variable_post_merge_new_vals): Likewise.
606 (find_mem_expr_in_1pdv): Likewise.
607 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
609 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
610 (variable_different_p): Use onepart field. Move onepart test out
612 (argument_reg_set): Drop.
613 (add_uses, add_stores): Preserve but do not record in dynamic
614 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
615 Avoid unsuitable address expressions.
616 (EXPR_DEPTH): Unlimit.
617 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
618 (prepare_call_arguments): Use DECL_RTL_IF_SET.
619 (dump_var): Adjust access to offset.
620 (variable_from_dropped, recover_dropped_1paux): New.
621 (variable_was_changed): Drop cur_loc_changed. Use onepart.
622 Preserve onepart aux in empty_var. Recover empty_var and onepart
623 aux from dropped_values.
624 (find_variable_location_part): Special-case onepart. Adjust
626 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
627 access to offset. Initialize onepaux. Drop value chains.
628 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
629 (VEC (variable, heap), VEC (rtx, stack)): Define.
630 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
631 ignore_cur_loc. Add expanding, pending, depth.
632 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
633 (loc_exp_dep_insert, loc_exp_dep_set): New.
634 (notify_dependents_of_resolved_value): New.
635 (update_depth, vt_expand_var_loc_chain): New.
636 (vt_expand_loc_callback): Revamped.
637 (resolve_expansions_pending_recursion): New.
638 (INIT_ELCD, FINI_ELCD): New.
639 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
640 parameter, adjust all callers.
641 (vt_expand_loc_dummy): Drop.
642 (vt_expand_1pvar): New.
643 (emit_note_insn_var_location): Operate on non-debug decls only.
644 Revamp multi-part cur_loc recomputation and one-part expansion.
645 Drop cur_loc_changed. Adjust access to offset.
646 (VEC (variable, heap)): Drop.
647 (changed_variables_stack, changed_values_stack): Drop.
648 (check_changed_vars_0, check_changed_vars_1): Remove.
649 (check_changed_vars_2, check_changed_vars_3): Remove.
650 (values_to_stack, remove_value_from_changed_variables): New.
651 (notify_dependents_of_changed_value, process_changed_values): New.
652 (emit_notes_for_changes): Revamp onepart updates.
653 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
654 and value chains. Propagate onepaux. Recover empty_var and onepaux
656 (emit_notes_for_differences_2): Drop value chains.
657 (emit_notes_in_bb): Adjust.
658 (vt_emit_notes): Drop value chains, changed_variables_stack.
659 Initialize and release dropped_values.
660 (create_entry_value): Revamp.
661 (vt_add_function_parameter): Use new interface.
662 (note_register_arguments): Remove.
663 (vt_initialize): Drop value chains and register arguments.
664 (vt_finalize): Drop value chains. Release windowed_parm_regs only
666 * rtl.h: Document various pass-local uses of RTL flags.
667 * tree.h (DECL_RTL_KNOWN_SET): New.
668 * doc/invoke.texi (param max-vartrack-expr-depth): Update
669 description and default.
671 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
674 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
676 (addhi3): Don't pipe through short; use gen_int_mode instead.
677 Prior to reload, expand to gen_addhi3_clobber.
678 (*addhi3): Use avr_out_plus_noclobber if applicable, use
679 out_plus_noclobber in cc and adjust_len attribute.
680 (addhi3_clobber): 2 new RTL peepholes.
681 (addhi3_clobber): New insn.
682 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
683 * config/avr/avr.c (avr_out_plus_noclobber): New function.
684 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
685 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
686 Set cc0 to set_zn for adiw on 16-bit values.
687 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
688 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
690 2011-10-19 Richard Guenther <rguenther@suse.de>
693 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
694 the condition is properly gimple before using it.
695 * tree-eh (stmt_could_throw_1_p): Properly extract the
696 operation type from comparisons.
698 2011-10-19 Roland Stigge <stigge@antcom.de>
701 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
703 2011-10-19 Roland Stigge <stigge@antcom.de>
706 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
708 2011-10-19 Richard Guenther <rguenther@suse.de>
711 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
713 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
715 PR rtl-optimization/50340
716 * sel-sched-ir.c (update_target_availability): LHS register
717 availability is not known if the unavailable LHS of the other
718 expression is a different register.
720 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
723 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
724 floating-point comparisons.
726 2011-10-19 Jan Hubicka <jh@suse.cz>
728 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
729 destination declared.
730 (output_weakrefs): New function.
731 * varpool.c (varpool_create_variable_alias): Handle external aliases.
733 2011-10-19 Jakub Jelinek <jakub@redhat.com>
735 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
736 second argument instead of mode.
738 2011-10-18 Jakub Jelinek <jakub@redhat.com>
740 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
741 mode SUBREG of operands[0] as target.
742 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
743 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
744 (expand_vec_perm_1): Handle identity and some broadcast
746 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
747 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
748 For d->testing_p return true earlier to avoid creating more GC
750 (expand_vec_perm_vpermq_perm_1): New function.
751 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
752 earlier to avoid creating more GC garbage. Fix handling of
753 V16HImode. Avoid some SUBREGs in SET_DEST.
754 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
756 (expand_vec_perm_vpshufb4_vpermq2): New function.
757 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
758 and expand_vec_perm_vpshufb4_vpermq2.
760 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
762 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
765 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
767 PR tree-optimization/50717
768 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
769 parameter. Calculate 'type' from stmt.
770 (convert_mult_to_widen): Update call the is_widening_mult_p.
771 (convert_plusminus_to_widen): Likewise.
773 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
775 * config/spu/spu.c (struct machine_function): New data structure.
776 (spu_init_machine_status): New function.
777 (spu_option_override): Install it.
778 (get_pic_reg): Set and use cfun->machine->pic_reg.
779 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
780 (need_to_save_reg): Use cfun->machine->pic_reg instead of
781 checking crtl->uses_pic_offset_table.
782 (spu_expand_prologue): Likewise.
784 2011-10-18 Jakub Jelinek <jakub@redhat.com>
786 PR tree-optimization/50735
787 * function.c (gimplify_parameters): Use create_tmp_var instead of
788 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
789 or vector type, set DECL_GIMPLE_REG_P.
791 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
793 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
794 * config/arm/arm.opt: Add 'native' processor_type and
795 arm_arch enum values.
796 * config/arm/arm.h (host_detect_local_cpu): New prototype.
797 (EXTRA_SPEC_FUNCTIONS): New define.
798 (MCPU_MTUNE_NATIVE_SPECS): New define.
799 (DRIVER_SELF_SPECS): New define.
800 * config/arm/driver-arm.c: New file.
801 * config/arm/x-arm: New file.
802 * doc/invoke.texi (ARM Options): Document -mcpu=native,
803 -mtune=native and -march=native.
805 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
807 PR rtl-optimization/50205
808 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
809 p->x is a register. Forbid substitution when the same register is
810 found in a different mode.
811 (count_occurrences_equiv): Assert that 'what' is a register.
813 2011-10-18 Richard Guenther <rguenther@suse.de>
815 PR tree-optimization/50767
816 * tree-ssa-pre.c (create_expression_by_pieces): Update the
819 2011-10-18 Julian Brown <julian@codesourcery.com>
821 * config/arm/arm.c (arm_block_move_unaligned_straight)
822 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
823 (arm_movmemqi_unaligned): New.
824 (arm_gen_movmemqi): Support unaligned block copies.
826 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
828 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
829 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
830 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
831 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
832 (op_code_prio): Likewise.
833 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
834 * optabs.c (optab_for_tree_code): Handle
835 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
836 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
837 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
838 * genopinit.c (optabs): Initialize the new optabs.
839 * expr.c (expand_expr_real_2): Handle
840 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
841 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
842 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
843 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
844 VEC_WIDEN_LSHIFT_LO_EXPR): New.
845 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
846 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
847 vect_recog_widen_shift_pattern.
848 (vect_handle_widen_mult_by_const): Rename...
849 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
850 Add a new argument, update documentation.
851 (vect_recog_widen_mult_pattern): Assume that only second
852 operand can be constant. Update call to
853 vect_handle_widen_op_by_const.
854 (vect_recog_over_widening_pattern): Fix typo.
855 (vect_recog_widen_shift_pattern): New.
856 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
858 (supportable_widening_operation): Likewise.
859 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
860 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
861 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
862 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
863 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
864 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
866 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
868 * config/arm/iterators.md (V_innermode): New.
869 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
872 2011-10-18 Richard Guenther <rguenther@suse.de>
874 * tree-ssa-alias.h (struct pt_solution): Remove
875 vars_contains_restrict member.
876 (pt_solutions_same_restrict_base): Remove.
877 (pt_solution_set): Adjust.
878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
879 vars_contains_restrict handling.
880 (dump_points_to_solution): Likewise.
881 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
882 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
884 (new_var_info): Do not initialize it.
885 (ipa_escaped_pt): Adjust.
886 (make_constraint_from_restrict): Make the tag global.
887 (make_constraint_from_global_restrict): New function.
888 (make_constraint_from_heapvar): Remove.
889 (create_variable_info_for): Do not make restrict vars point
891 (intra_create_variable_infos): Likewise.
892 (find_what_var_points_to): Remove vars_contains_restrict handling.
893 (pt_solution_set): Adjust.
894 (pt_solution_ior_into): Likewise.
895 (pt_solutions_same_restrict_base): Remove.
896 (compute_points_to_sets): Do not test is_restrict_var.
897 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
898 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
900 2011-10-18 Tom de Vries <tom@codesourcery.com>
902 PR tree-optimization/50672
903 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
905 (mark_virtual_phi_result_for_renaming): Use
906 mark_virtual_operand_for_renaming.
907 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
908 * tree-ssa-tail-merge.c (release_last_vdef): New function.
909 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
911 (tail_merge_optimize): Add argument to call to purge_bbs.
913 2011-10-18 Richard Guenther <rguenther@suse.de>
916 * expr.c (get_object_or_type_alignment): New function.
917 (expand_assignment): Use it.
918 (expand_expr_real_1): Likewise.
920 2011-10-18 Dodji Seketeli <dodji@redhat.com>
923 * input.c (dump_line_table_statistics): Use long, not size_t.
925 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
927 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
929 2011-10-17 Simon Baldwin <simonb@google.com>
930 Ian Lance Taylor <iant@google.com>
932 * configure.ac: Add --with-native-system-header-dir. Set and
933 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
934 when setting target_header_dir.
935 * config.gcc: Always set native_system_header_dir.
936 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
937 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
939 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
940 native_system_header_dir.
941 (spu-*-elf*): Set native_system_header_dir.
942 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
943 @NATIVE_SYSTEM_HEADER_DIR@.
944 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
945 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
946 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
947 STANDARD_INCLUDE_COMPONENT.
948 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
949 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
950 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
951 STANDARD_INCLUDE_COMPONENT.
952 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
953 * config/i386/t-mingw-w32: Likewise.
954 * config/i386/t-mingw-w64: Likewise.
955 * config/spu/t-spu-elf: Likewise.
956 * config/i386/t-djgpp: Remove.
957 * config/t-gnu: Remove.
958 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
959 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
960 STANDARD_INCLUDE_COMPONENT.
961 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
962 * config/spu/spu-elf.h: Likewise.
963 * config/vms/xm-vms.h: Likewise.
964 * config/gnu.h: Likewise.
965 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
966 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
967 NATIVE_SYSTME_HEADER_COMPONENT.
968 * doc/install.texi (Configuration): Document
969 --with-native-system-header-dir. Mention it in the documentation
970 for --with-sysroot and --with-build-sysroot.
971 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
972 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
973 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
974 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
975 * doc/fragments.texi (Target Fragment): Don't document
976 NATIVE_SYSTEM_HEADER_DIR.
977 * configure, doc/tm.texi: Rebuild.
979 2011-10-17 Richard Henderson <rth@redhat.com>
981 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
984 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
986 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
987 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
989 2011-10-17 David S. Miller <davem@davemloft.net>
991 * config/sparc/sparc-modes.def: Add single entry vector modes for
993 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
995 (mov<V32:mode>): Revert back to plain SFmode pattern.
996 (*movsf_insn): Likewise.
997 (mov<V64:mode>): Revert back to plain DFmode pattern.
998 (*movdf_insn_sp32): Likewise.
999 (*movdf_insn_sp32_v9): Likewise.
1000 (*movdf_insn_sp64): Likewise.
1001 (V64 mode splitters) Likewise.
1002 (addsi3): Remove VIS alternatives.
1004 (and<V64I:mode>3): Revert to DImode only pattern.
1005 (and<V64I:mode>3_sp32): Likewise.
1006 (*and<V64I:mode>3_sp64): Likewise.
1007 (and<V32I:mode>3): Likewise.
1008 (*and_not_<V64I:mode>_sp32): Likewise.
1009 (*and_not_<V64I:mode>_sp64): Likewise.
1010 (*and_not_<V32I:mode>): Likewise.
1011 (ior<V64I:mode>3): Likewise.
1012 (*ior<V64I:mode>3_sp32): Likewise.
1013 (*ior<V64I:mode>3_sp64): Likewise.
1014 (ior<V32I:mode>3): Likewise.
1015 (*or_not_<V64I:mode>_sp32): Likewise.
1016 (*or_not_<V64I:mode>_sp64): Likewise.
1017 (*or_not_<V32I:mode>): Likewise.
1018 (xor<V64I:mode>3): Likewise.
1019 (*xor<V64I:mode>3_sp32): Likewise.
1020 (*xor<V64I:mode>3_sp64): Likewise.
1021 (xor<V32I:mode>3): Likewise.
1022 (V64I mode splitters): Likewise.
1023 (*xor_not_<V64I:mode>_sp32): Likewise.
1024 (*xor_not_<V64I:mode>_sp64): Likewise.
1025 (*xor_not_<V32I:mode>): Likewise.
1026 (one_cmpl<V64I:mode>2): Likewise.
1027 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1028 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1029 (one_cmpl<V32I:mode>2): Likewise.
1030 (VM32, VM64, VMALL): New mode iterators.
1031 (vbits, vconstr, vfptype): New mode attributes.
1032 (mov<VMALL:mode>): New expander.
1033 (*mov<VM32:mode>_insn): New insn.
1034 (*mov<VM64:mode>_insn_sp64): New insn.
1035 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1036 specifically for the register to memory case.
1037 (vec_init<mode>): New expander.
1038 (VADDSUB): New mode iterator.
1039 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1041 (<plusminus_insn><mode>3): New consolidated pattern.
1042 (VL): New mode iterator for logical operations.
1043 (vlsuf): New more attribute.
1044 (vlop): New code iterator.
1045 (vlinsn, vlninsn): New code attributes.
1046 (<code><mode>3): New insn to non-negated vector logical ops.
1047 (*not_<code><mode>3): Likewise for negated variants.
1048 (*nand<mode>_vis): New insn.
1049 (vlnotop): New code iterator.
1050 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1051 (one_cmpl<mode>2): New insn.
1052 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1053 (bshuffle<VM64:mode>_vis): Likewise.
1054 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1055 (fp<plusminus_insn>64_vis): Use V1DI mode.
1056 (VASS mode iterator): Use V1SI not SI mode.
1057 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1058 single-entry vector mode changes.
1059 (sparc_expand_builtin): Likewise.
1060 (sparc_expand_vector_init): New function.
1061 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1063 2011-10-17 Kai Tietz <ktietz@redhat.com>
1065 * fold-const.c (simple_operand_p_2): New function.
1066 (fold_truthop): Rename to
1067 (fold_truth_andor_1): function name.
1068 Additionally remove branching creation for logical and/or.
1069 (fold_truth_andor): Handle branching creation for logical and/or here.
1071 2011-10-17 Andi Kleen <ak@linux.intel.com>
1073 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1075 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1077 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1078 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1079 (adjust_len): Add alternative "call".
1080 (isa, enabled): New insn attributes.
1081 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1083 (*sbrx_branch<mode>): Ditto.
1084 (*sbrx_and_branch<mode>): Ditto.
1085 (*sbix_branch): Ditto.
1086 (*sbix_branch_bit7): Ditto.
1087 (*sbix_branch_tmp): Ditto.
1088 (*sbix_branch_tmp_bit7): Ditto.
1090 (negsi2): Use attribute "isa" instead of assembler dialect.
1091 (extendhisi2): Ditto.
1092 (call_insn, call_value_insn): Set adjust_len attribute.
1093 (indirect_jump): Indent to coding rules.
1094 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1095 (epilogue_restores): Ditto. Fix setting of SP as described in the
1097 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1098 and *indirect_jump_avr6.
1099 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1100 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1101 (*tablejump_rjmp, *tablejump_lib): Remove.
1102 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1104 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1107 * doc/invoke.texi ([Wnonnull]): Update.
1109 2011-10-17 Richard Henderson <rth@redhat.com>
1112 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1114 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1116 * configure.ac: Display `yes' if the SystemTap header has been found.
1117 * configure: Regenerate.
1119 2011-10-08 Andi Kleen <ak@linux.intel.com>
1122 * config.in, configure: Regenerate.
1123 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1124 * ggc-page.c (USING_MADVISE): Add.
1125 (page_entry): Add discarded field.
1126 (alloc_page): Check for discarded pages.
1127 (release_pages): Add USING_MADVISE branch.
1129 2011-10-17 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/50729
1132 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1133 (simplify_conversion_using_ranges): Properly test the
1134 intermediate result.
1136 2011-10-15 Tom Tromey <tromey@redhat.com>
1137 Dodji Seketeli <dodji@redhat.com>
1139 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1140 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1141 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1142 function. Factorized from ggc_internal_alloc_stat.
1143 (ggc_round_alloc_size): New public function. Uses
1144 ggc_alloced_size_order_for_request.
1145 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1146 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1147 from ggc_internal_alloc_zone_stat.
1148 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1149 * toplev.c (general_init): Initialize
1150 line_table->alloced_size_for_request.
1152 2011-10-15 Tom Tromey <tromey@redhat.com>
1153 Dodji Seketeli <dodji@redhat.com>
1155 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1156 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1158 (dump_line_table_statistics): Define new function.
1159 * input.h (dump_line_table_statistics): Declare new function.
1160 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1162 2011-10-15 Tom Tromey <tromey@redhat.com>
1163 Dodji Seketeli <dodji@redhat.com>
1165 * doc/cppopts.texi: Document -fdebug-cpp.
1166 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1168 2011-10-15 Tom Tromey <tromey@redhat.com>
1169 Dodji Seketeli <dodji@redhat.com>
1171 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1173 * diagnostic.c (diagnostic_report_current_module): Add a location
1174 parameter to the function definition. Use it instead of
1175 input_location. Resolve the virtual location rather than just
1176 looking up its map and risking to touch a resulting macro map.
1177 (default_diagnostic_starter): Pass the relevant diagnostic
1178 location to diagnostic_report_current_module.
1179 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1180 (virt_loc_aware_diagnostic_finalizer): Likewise.
1181 (diagnostic_report_current_function): Pass the
1182 relevant location to diagnostic_report_current_module.
1183 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1185 * toplev.c (general_init): By default, use the new
1186 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1187 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1189 2011-10-15 Tom Tromey <tromey@redhat.com>
1190 Dodji Seketeli <dodji@redhat.com>
1192 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1193 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1194 preprocessor related options.
1196 2011-10-15 Tom Tromey <tromey@redhat>
1197 Dodji Seketeli <dodji@redhat.com>
1199 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1200 (LOCATION_COLUMN): New accessor
1201 (in_system_header_at): Use linemap_location_in_system_header_p.
1202 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1203 touching the internals of struct line_map. Use the public API instead.
1204 (diagnostic_report_diagnostic): Don't use relational operator '<'
1205 on virtual locations. Use linemap_location_before_p instead.
1206 * input.c (expand_location): Adjust to expand to the tokens'
1207 spelling location when macro location tracking is on.
1210 2011-10-08 Andi Kleen <ak@linux.intel.com>
1212 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1214 2011-10-13 Andi Kleen <ak@linux.intel.com>
1216 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1218 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1220 PR tree-optimization/50727
1221 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1222 DEF_STMT to the list of statements to be replaced by the
1225 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1227 PR rtl-optimization/50615
1228 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1230 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/50596
1233 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1234 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1235 vect_recog_bool_pattern.
1236 (check_bool_pattern, adjust_bool_pattern_cast,
1237 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1239 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1241 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1242 treat the first load of the node as the first element in its
1244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1245 necessary and possible.
1246 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1247 in basic blocks. Keep all the loads for further permutation check.
1248 Use the new argument to determine if there is a permutation. Update
1249 the recursive calls.
1250 (vect_supported_load_permutation_p): Allow subchains of interleaving
1251 chains in basic block vectorization.
1252 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1253 Check load permutation based on the new parameter.
1254 (vect_schedule_slp_instance): Don't start from the first element in
1255 interleaving chain unless the loads are permuted.
1257 2011-10-15 Jan Hubicka <jh@suse.cz>
1261 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1262 after function body.
1264 2011-10-15 Richard Henderson <rth@redhat.com>
1266 * tree-vect-slp.c: Include langhooks.h.
1267 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1268 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1269 mask creation for VEC_PERM_EXPR.
1270 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1272 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1273 * Makefile.in (tree-vect-slp.o): Update dependency.
1274 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1276 2011-10-15 Alan Modra <amodra@gmail.com>
1279 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1280 HAVE_simple_return test.
1282 2011-10-15 Alan Modra <amodra@gmail.com>
1284 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1285 doing so is likely to kill a shrink-wrapping opportunity.
1287 PR rtl-optimization/49941
1288 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1290 * rtl.h (set_return_jump_label): Declare.
1291 * function.c (set_return_jump_label): New function, extracted..
1292 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1293 another instance to set return jump_label.
1294 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1295 * reorg.c (find_end_label): Likewise.
1297 2011-10-14 David S. Miller <davem@davemloft.net>
1299 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1300 with a more complete cpp test.
1301 * config/sparc/linux64.h: Likewise.
1302 * config/sparc/linux.h: Likewise.
1303 * config/sparc/sparc.opt (sparc_debug): New target variable.
1304 (mdebug): New target option.
1305 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1306 TARGET_DEBUG_OPTIONS): New defines.
1307 * config/sparc/sparc.c (debug_target_flag_bits,
1308 debug_target_flags): New functions.
1309 (sparc_option_override): Add name strings back to cpu_table[].
1310 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1311 out the target flags before and after override processing as well
1312 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1315 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1318 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1319 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1320 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1321 and instruction commutative.
1322 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1323 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1324 tstsi_t_zero_extract_subreg_xor_little,
1325 tstsi_t_zero_extract_subreg_xor_big): New insns.
1326 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1328 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1330 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1333 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1334 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1336 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1338 * invoke.texi (AVR Options): Avoid \leq{}.
1340 2011-10-14 Kai Tietz <ktietz@redhat.com>
1342 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1343 transformation the operands have compatible types.
1345 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1347 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1348 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1349 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1350 mode iterator and any_extend code iterator.
1351 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1352 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1353 also for TARGET_SSE4_1 using pmuldq insn.
1354 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1355 (sse2_sse4_1): New code attr.
1356 (udot_prodv4si): Macroize using any_extend code iterator.
1357 (<s>dot_prodv8si): New expander.
1359 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1361 * config/i386/i386.c (atom_cost): Changed cost for loading
1362 QImode using movzbl.
1364 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1366 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1367 change on October 11th, 2011.
1369 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1371 * config/i386/sse.md (vec_interleave_high<mode>,
1372 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1373 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1374 (ix86_expand_vec_perm_builtin_1): Call it.
1376 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1378 Fix thinko from r179765
1379 * config/avr/avr.c (avr_option_override): Don't override
1380 flag_omit_frame_pointer if not actually needed.
1382 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1385 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1387 * config/avr/avr.opt (-mstrict-X): New option.
1388 (avr_strict_X): New variable reflecting -mstrict-X.
1389 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1390 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1391 (avr_legitimate_address_p): Pass outer_code to
1392 avr_reg_ok_for_addr_p and use that function in case PLUS.
1393 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1394 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1395 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1397 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1399 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1402 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1403 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1404 Use <sseinsnmode> instead of TI in mode attr.
1406 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1408 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1409 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1410 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1411 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1413 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1415 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1416 (arm_output_strex): Support strexd.
1417 (arm_output_it): New helper to output it in Thumb2 mode only.
1418 (arm_output_sync_loop): Support DI mode. Change comment to
1419 not support const_int.
1420 (arm_expand_sync): Support DI mode.
1421 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1423 * config/arm/iterators.md (NARROW): move from sync.md.
1424 (QHSD): New iterator for all current ARM integer modes.
1425 (SIDI): New iterator for SI and DI modes only.
1426 * config/arm/sync.md (sync_predtab): New mode_attr.
1427 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1428 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1429 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1430 (sync_nandsi): Fold into sync_nand<mode>.
1431 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1432 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1433 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1434 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1435 (sync_compare_and_swap<mode>): Support SI & DI.
1436 (sync_lock_test_and_set<mode>): Likewise.
1437 (sync_<sync_optab><mode>): Likewise.
1438 (sync_nand<mode>): Likewise.
1439 (sync_new_<sync_optab><mode>): Likewise.
1440 (sync_new_nand<mode>): Likewise.
1441 (sync_old_<sync_optab><mode>): Likewise.
1442 (sync_old_nand<mode>): Likewise.
1443 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1444 (arm_sync_lock_test_and_setsi): Likewise.
1445 (arm_sync_new_<sync_optab>si): Likewise.
1446 (arm_sync_new_nandsi): Likewise.
1447 (arm_sync_old_<sync_optab>si): Likewise.
1448 (arm_sync_old_nandsi): Likewise.
1449 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1450 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1451 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1452 (arm_sync_new_nand<mode> NARROW): Likewise.
1453 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1454 (arm_sync_old_nand<mode> NARROW): Likewise.
1456 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1459 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1461 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1463 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1465 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1467 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1469 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1471 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1472 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1474 2011-10-14 Richard Guenther <rguenther@suse.de>
1476 PR tree-optimization/50723
1477 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1479 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1481 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1484 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1487 * doc/invoke.texi ([Wformat-zero-length]): Update.
1489 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1492 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1493 build for powerpc targets. (darwin_patch_builtins): Only build for
1496 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1498 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1499 (avx_cvtdq2pd256_2): ... this.
1500 (sseunpackfltmode): New mode attr.
1501 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1502 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1503 using VI2_AVX2 iterator.
1504 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1506 2011-10-13 David S. Miller <davem@davemloft.net>
1508 * config/sparc/sparc.md (plusminus): New code iterator.
1509 (plusminus_insn): New code attr.
1510 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1511 using plusminus and plusminus_insn.
1512 (fpadd64_vis, fpsub64_vis): Likewise.
1514 2011-10-13 Richard Henderson <rth@redhat.com>
1516 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1517 * genopinit.c (optabs): Add vec_perm_const.
1518 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1519 Reject non-vector modes. Allow fallback to byte permutation.
1520 (expand_vec_perm_expr_1): Split out from ...
1521 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1522 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1523 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1525 2011-10-13 Richard Henderson <rth@redhat.com>
1527 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1529 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1531 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1532 * config/i386/i386-protos.h: Update.
1533 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1534 (vec_perm_const<VEC_PERM_CONST>): New expander.
1536 * optabs.c (expand_vector_broadcast): New.
1537 (expand_binop): Expand scalar shifts of vectors to vector shifts
1538 of vectors, if the former isn't supported.
1539 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1540 here; always simplify to scalar shift of vector if possible.
1542 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1543 test for vector splat.
1545 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1547 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1549 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1550 Richard Guenther <rguenther@suse.de>
1552 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1553 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1555 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1557 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1558 * config/i386/i386.c (ix86_build_const_vector): Handle
1559 also V32QI, V16QI, V16HI and V8HI modes.
1560 (emit_reduc_half): New function.
1561 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1562 Use emit_reduc_half helper function.
1564 2011-10-13 Lawrence Crowl <crowl@google.com>
1565 Diego Novillo <dnovillo@google.com>
1567 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1568 (input_function): ... here.
1569 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1570 (output_function): ... here.
1572 2011-10-13 Gabriel Charette <gchare@google.com>
1573 Diego Novillo <dnovillo@google.com>
1575 * streamer-hooks.h (struct streamer_hooks): Add hooks
1576 input_location and output_location.
1577 * lto-streamer-in.c (lto_input_location): Use
1578 streamer_hooks.input_location, if set.
1579 * lto-streamer-out.c (lto_output_location): Use
1580 streamer_hooks.output_location, if set.
1582 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1584 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1585 * config/sparc/sparc.opt (mfix-at697f): New option.
1586 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1587 (sparc_reorg): New function.
1589 2011-10-13 Richard Guenther <rguenther@suse.de>
1591 PR tree-optimization/50712
1592 * ipa-split.c (split_function): Always re-gimplify parameters
1593 when they are not gimple vals before passing them. Properly
1594 check for type compatibility.
1596 2011-10-13 Tom de Vries <tom@codesourcery.com>
1598 * function.c (gimplify_parameters): Set number of arguments of call to
1599 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1601 2011-10-13 Tom de Vries <tom@codesourcery.com>
1603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1604 for static const strings.
1605 * varasm.c (build_constant_desc): Generate the memory location of the
1606 constant using gen_const_mem.
1608 2011-10-13 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/50698
1611 * tree-data-ref.c (split_constant_offset_1): Also process
1614 2011-10-12 David S. Miller <davem@davemloft.net>
1616 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1617 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1619 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1621 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1622 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1623 Reimplement as unspecs and remove inaccurate comments.
1624 (vis3_shift_patname): New code attr.
1625 (<vis3_shift_insn><vbits>_vis): Rename to
1626 "v<vis3_shift_patname><mode>3".
1627 (vis3_addsub_ss_patname): New code attr.
1628 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1629 "<vis3_addsub_ss_patname><mode>3".
1630 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1631 accommodate pattern name changes.
1633 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1634 to zero when assembler lacks support for such instructions.
1635 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1636 and MASK_FMAF in defaults when assembler lacks necessary support.
1638 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1640 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1641 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1642 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1643 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1644 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1646 * config/i386/sse.md (vec_avx2): New mode_attr.
1647 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1648 (mul<mode>3): ... this.
1650 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1651 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1652 V16QImode and V32QImode for TARGET_AVX2.
1653 (MAX_VECT_LEN): Increase to 32.
1654 (expand_vec_perm_blend): Add support for 32-byte integer
1655 vectors with TARGET_AVX2.
1656 (valid_perm_using_mode_p): New function.
1657 (expand_vec_perm_pshufb): Add support for 32-byte integer
1658 vectors with TARGET_AVX2.
1659 (expand_vec_perm_vpshufb2_vpermq): New function.
1660 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1661 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1663 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1664 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1665 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1666 32-byte integer vector modes.
1667 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1668 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1669 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1671 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1672 match_dup, instead add 4 new operands and require they have
1673 right cross-lane values.
1674 (avx2_permv4di): Change into define_expand.
1675 (avx2_permv4di_1): New instruction.
1676 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1677 for "xm" constrained operand.
1678 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1680 * config/i386/sse.md (avx2_gathersi<mode>,
1681 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1682 match_scratch, change memory_operand to register_operand,
1683 add (mem:BLK (scratch)) use.
1684 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1685 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1686 add earlyclobber to the output operand and match_scratch,
1687 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1688 Use %p6 instead of %c6 in the pattern.
1689 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1690 operand 2 being a Pmode register_operand instead of memory_operand.
1692 2011-10-12 Kai Tietz <ktietz@redhat.com>
1694 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1696 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1698 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1700 2011-10-12 Richard Guenther <rguenther@suse.de>
1702 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1703 of the first store we visit in a basic-block.
1704 (get_continuation_for_phi): Search for a candidate VUSE that
1705 might dominates all others. Do pairwise disambiguation against
1708 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1710 PR tree-optimization/50189
1711 * tree-vrp.c (extract_range_from_assert): Use the type of
1712 the variable, not the limit.
1714 2011-10-12 Richard Guenther <rguenther@suse.de>
1716 PR tree-optimization/50700
1717 * tree-object-size.c (addr_object_size): Simplify and treat
1718 MEM_REF bases consistently.
1720 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1722 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1723 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1724 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1726 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1729 * convert.c (convert_to_integer): Do not narrow operands of
1730 pointer subtraction.
1732 2011-10-12 Nick Clifton <nickc@redhat.com>
1734 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1735 emit a .eabi_attribute assembler directive, possibly with a
1737 * config/arm/arm.c (arm_file_start): Use the new macro.
1738 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1740 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1743 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1744 (*call_insn): Rename to call_insn.
1745 (*call_value_insn): Rename to call_value_insn.
1746 * config/avr/avr.c (avr_2word_insn_p): New static function.
1747 (jump_over_one_insn_p): Use it.
1749 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1751 * expr.h (copy_blkmode_to_reg): Declare.
1752 * expr.c (copy_blkmode_to_reg): New function.
1753 (expand_assignment): Don't expand register RESULT_DECLs before
1754 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1755 RESULT_DECL register.
1756 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1757 * stmt.c (expand_return): Move BLKmode-to-register code into
1758 copy_blkmode_to_reg.
1760 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1763 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1764 (mov<F:mode>cc): Likewise.
1766 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1768 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1770 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1772 * tree.h (built_in_decls): Delete old interface with two parallel
1773 arrays to hold standard builtin declarations, and replace it with
1774 a function based interface that can support creating builtins on
1775 the fly in the future. Change all uses, and poison the old
1776 names. Make sure 0 is not a legitimate builtin index.
1777 (implicit_built_in_decls): Ditto.
1778 (built_in_info): Ditto.
1779 (BUILTIN_VALID_P): Ditto.
1780 (builtin_decl_explicit): Ditto.
1781 (builtin_decl_implicit): Ditto.
1782 (set_builtin_decl): Ditto.
1783 (set_builtin_decl_implicit_p): Ditto.
1784 (builtin_decl_explicit_p): Ditto.
1785 (builtin_decl_implicit_p): Ditto.
1786 * tree-complex.c (expand_complex_libcall): Ditto.
1787 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1788 * tree-ssa-strlen.c (get_string_length): Ditto.
1789 (handle_builtin_strcpy): Ditto.
1790 (handle_builtin_strcat): Ditto.
1791 * tree.c (iterative_hash_expr): Ditto.
1792 (local_define_builtin): Ditto.
1793 (build_common_builtin_nodes): Ditto.
1794 * builtins.c (built_in_decls): Ditto.
1795 (implicit_built_in_decls): Ditto.
1796 (built_in_info): Ditto
1797 (expand_builtin_classify_type): Ditto.
1798 (mathfn_built_in_1): Ditto.
1799 (expand_builtin_cexpi): Ditto.
1800 (expand_builtin_mempcpy_args): Ditto.
1801 (expand_builtin_stpcpy): Ditto.
1802 (gimplify_va_arg_expr): Ditto.
1803 (expand_builtin_sync_operation): Ditto.
1804 (build_builtin_expect_predicate): Ditto.
1805 (fold_builtin_memory_op): Ditto.
1806 (fold_builtin_strcpy): Ditto.
1807 (fold_builtin_stpcpy): Ditto.
1808 (fold_builtin_strncpy): Ditto.
1809 (fold_builtin_interclass_mathfn): Ditto.
1810 (fold_builtin_classify): Ditto.
1811 (fold_builtin_2): Ditto.
1812 (fold_builtin_strstr): Ditto.
1813 (fold_builtin_strrchr): Ditto.
1814 (fold_builtin_strpbrk): Ditto.
1815 (fold_builtin_strcat): Ditto.
1816 (fold_builtin_strncat): Ditto.
1817 (fold_builtin_strcspn): Ditto.
1818 (fold_builtin_fputs): Ditto.
1819 (fold_builtin_sprintf): Ditto.
1820 (fold_builtin_snprintf): Ditto.
1821 (expand_builtin_memory_chk): Ditto.
1822 (fold_builtin_memory_chk): Ditto.
1823 (fold_builtin_stxcpy_chk): Ditto.
1824 (fold_builtin_strncpy_chk): Ditto.
1825 (fold_builtin_strcat_chk): Ditto.
1826 (fold_builtin_strncat_chk): Ditto.
1827 (fold_builtin_sprintf_chk_1): Ditto.
1828 (fold_builtin_snprintf_chk_1): Ditto.
1829 (fold_builtin_printf): Ditto.
1830 (fold_builtin_fprintf): Ditto.
1831 (fold_call_stmt): Ditto.
1832 (set_builtin_user_assembler_name): Ditto.
1833 * tree-emutls.c (emutls_common_1): Ditto.
1834 * omp-low.c (scan_omp): Ditto.
1835 (lower_rec_input_clauses): Ditto.
1836 (lower_reduction_clauses): Ditto.
1837 (expand_parallel_call): Ditto.
1838 (expand_task_call): Ditto.
1839 (maybe_catch_exception): Ditto.
1840 (optimize_omp_library_calls): Ditto.
1841 (expand_omp_for_generic): Ditto.
1842 (expand_omp_for_static_nochunk): Ditto.
1843 (expand_omp_for_static_chunk): Ditto.
1844 (expand_omp_sections): Ditto.
1845 (expand_omp_atomic_fetch_op): Ditto.
1846 (expand_omp_atomic_pipeline): Ditto.
1847 (expand_omp_atomic_mutex): Ditto.
1848 (lower_omp_single_simple): Ditto.
1849 (lower_omp_single_copy): Ditto.
1850 (lower_omp_master): Ditto.
1851 (lower_omp_ordered): Ditto.
1852 (lower_omp_critical): Ditto.
1853 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1854 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1855 (BUILT_IN_NONE): Ditto.
1856 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1857 * gimple-low.c (lower_function_body): Ditto.
1858 (lower_builtin_setjmp): Ditto.
1859 * c-decl.c (merge_decls): Ditto.
1860 * tree-eh.c (lower_resx): Ditto.
1861 (lower_resx): Ditto.
1862 (lower_eh_dispatch): Ditto.
1863 * function (gimplify_parameters): Ditto.
1864 * c-typeck.c (build_function_call_vec): Ditto.
1865 * gimplify.c (build_stack_save_restore): Ditto.
1866 (gimplify_vla_decl): Ditto.
1867 (gimplify_modify_expr_to_memcpy): Ditto.
1868 (gimplify_modify_expr_to_memset): Ditto.
1869 (gimplify_variable_sized_compare): Ditto.
1870 (gimplify_function_tree): Ditto.
1871 * calls.c (emit_call_1): Ditto.
1872 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1873 * tree-nested.c (convert_nl_goto_reference): Ditto.
1874 (convert_tramp_reference_op): Ditto.
1875 (finalize_nesting_tree_1): Ditto.
1876 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1877 (tree_ssa_prefetch_arrays): Ditto.
1878 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1879 * system.h (built_in_decls): Ditto.
1880 (implicit_built_in_decls): Ditto.
1881 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1882 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1883 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1884 (ix86_veclibabi_svml): Ditto.
1885 (ix86_veclibabi_acml): Ditto.
1886 * config/vms/vms.c (vms_patch_builtins): Ditto.
1887 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1888 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1889 (rs6000_builtin_vectorized_libmass): Ditto.
1890 (rs6000_init_builtins): Ditto.
1891 * config/darwin.c (darwin_override_options): Ditto.
1892 (darwin_patch_builtin): Ditto.
1893 (darwin_rename_builtins): Ditto.
1894 * config/pa/pa.c (pa_init_builtins): Ditto.
1896 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1898 * tree.h (copy_ref_info): Expose existing function.
1899 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1900 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1902 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1904 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1906 (avr_regno_mode_code_ok_for_base_p): New prototype.
1907 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1908 (REGNO_OK_FOR_BASE_P): Remove.
1909 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1910 (REG_OK_FOR_BASE_STRICT_P): Remove.
1911 (MODE_CODE_BASE_REG_CLASS): New define.
1912 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1913 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1914 (avr_regno_mode_code_ok_for_base_p): New function.
1915 (avr_reg_ok_for_addr_p): New static function.
1916 (avr_legitimate_address_p): Use it. Beautify.
1918 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1921 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1922 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1923 avr_out_plus for all CONST_INT addends.
1924 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1925 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1927 (avr_out_plus_1): Change prototype and report effect on cc0.
1928 (avr_out_plus): Ditto.
1929 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1931 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1933 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1936 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1938 * doc/invoke.texi: Document new warning.
1939 * common.opt (Wvector-operation-performance): Define new warning.
1940 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1942 (exapnd_vector_parallel): Warn about expanded vector operation.
1943 (lower_vec_shuffle): Warn about expanded vector operation.
1944 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1945 when creating VEC_PERM_EXPR.
1947 2011-10-11 Richard Guenther <rguenther@suse.de>
1949 PR tree-optimization/50204
1950 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1951 two argument handling from ...
1952 (get_continuation_for_phi): ... here. Handle arbitrary number
1955 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1957 * modulo-sched.c: Fix comment typo. Mention the possibility
1958 of using scheduling windows of II+1 cycles.
1960 2011-10-11 Tristan Gingold <gingold@adacore.com>
1962 * doc/invoke.texi (C Dialect Options): Document
1963 -fallow-parameterless-variadic-functions.
1964 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1966 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1968 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1969 to 0 if frame pointer is needed for unwinding.
1971 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1974 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1975 optab_index to enum direct_optab_index.
1976 (vec_perm_optab): Update.
1978 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1980 * config/cris/cris.c (cris_preferred_reload_class): New function.
1981 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1982 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1984 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1986 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1988 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1989 (*tablejump_enh, *tablejump): Remove insns.
1990 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1991 EIJMP for indirect jump. Use LPM Z+ where available.
1993 2011-10-10 Richard Henderson <rth@redhat.com>
1995 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1997 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1998 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2000 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2002 2011-10-10 Richard Guenther <rguenther@suse.de>
2005 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2006 mark symbols for renaming. Append the VUSE to all statements
2007 that possibly can have one.
2009 2011-10-10 Richard Guenther <rguenther@suse.de>
2011 * ipa-split.c (pass_split_functions): Add verification TODOs.
2012 (pass_feedback_split_functions): Likewise.
2014 2011-10-10 Richard Guenther <rguenther@suse.de>
2017 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2018 only when optimizing.
2020 2011-10-10 Nick Clifton <nickc@redhat.com>
2023 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2024 df_get_live_out instead of accessing the bitmaps directly.
2025 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2026 df_live_add_problem and df_analyze.
2028 2011-10-10 Michael Matz <matz@suse.de>
2031 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2033 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2035 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2036 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2037 (node_sched_params): Remove first_reg_move and nreg_moves.
2038 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2039 (update_node_sched_params): Move up file.
2040 (print_node_sched_params): Print the stage. Don't dump info related
2041 to first_reg_move and nreg_moves.
2042 (set_columns_for_row): New function.
2043 (set_columns_for_ps): Move up file and use set_columns_for_row.
2044 (schedule_reg_move): New function.
2045 (schedule_reg_moves): Call extend_node_sched_params and
2046 schedule_reg_move. Extend size of uses bitmap. Initialize
2047 num_consecutive_stages. Return false if a move could not be
2049 (apply_reg_moves): Don't emit moves here.
2050 (permute_partial_schedule): Handle register moves.
2051 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2052 to the same stage-count test as ddg nodes.
2053 (generate_prolog_epilog): Update calls accordingly.
2054 (sms_schedule): Allow move-scheduling to add a new first stage.
2056 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2058 * modulo-sched.c (ps_insn): Adjust comment.
2059 (ps_reg_move_info): New structure.
2060 (partial_schedule): Add reg_moves field.
2061 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2062 (node_sched_params): Turn first_reg_move into an identifier.
2063 (ps_reg_move): New function.
2064 (ps_rtl_insn): Cope with register moves.
2065 (ps_first_note): Adjust comment and assert that the instruction
2066 isn't a register move.
2067 (node_sched_params): Replace with...
2068 (node_sched_param_vec): ...this vector.
2069 (set_node_sched_params): Adjust accordingly.
2070 (print_node_sched_params): Take a partial schedule instead of a ddg.
2071 Use ps_rtl_insn and ps_reg_move.
2072 (generate_reg_moves): Rename to...
2073 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2074 move in the partial schedule, but don't emit it here. Don't perform
2075 register substitutions here either.
2076 (apply_reg_moves): New function.
2077 (duplicate_insns_of_cycles): Use register indices directly,
2078 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2079 (sms_schedule): Call schedule_reg_moves before committing to
2080 a partial schedule. Try the next ii if the schedule fails.
2081 Use apply_reg_moves instead of generate_reg_moves. Adjust
2082 call to print_node_sched_params. Free node_sched_param_vec
2083 instead of node_sched_params.
2084 (create_partial_schedule): Initialize reg_moves.
2085 (free_partial_schedule): Free reg_moves.
2087 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2089 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2090 (SCHED_ASAP): Replace with..
2091 (NODE_ASAP): ...this macro.
2092 (SCHED_PARAMS): New macro.
2093 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2094 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2095 (node_sched_params): Remove asap.
2096 (ps_rtl_insn, ps_first_note): New functions.
2097 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2099 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2100 (generate_reg_moves): Pass ids to the SCHED_* macros.
2101 (update_node_sched_params): Take a ps insn identifier rather than
2102 a node as parameter. Use ps_rtl_insn.
2103 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2104 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2105 (optimize_sc): Update for above field and SCHED_* macro changes.
2106 Update calls to try_scheduling_node_in_cycle and
2107 update_node_sched_params.
2108 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2109 macro changes. Use ps_rtl_insn and ps_first_note.
2110 (sms_schedule): Pass ids to the SCHED_* macros.
2111 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2112 Use NODE_ASAP instead of SCHED_ASAP.
2113 (try_scheduling_node_in_cycle): Remove node parameter. Update
2114 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2115 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2116 (ps_insert_empty_row): Adjust for above field changes.
2117 (compute_split_row): Use ids rather than nodes.
2118 (verify_partial_schedule): Adjust for above field changes.
2119 (print_partial_schedule): Use ps_rtl_insn.
2120 (create_ps_insn): Take an id rather than a node.
2121 (ps_insn_find_column): Adjust for above field changes.
2123 (ps_insn_advance_column): Adjust for above field changes.
2124 (add_node_to_ps): Remove node parameter. Update call to
2126 (ps_has_conflicts): Use ps_rtl_insn.
2127 (ps_add_node_check_conflicts): Replace node parameter than an id.
2129 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2131 * modulo-sched.c (undo_replace_buff_elem): Delete.
2132 (generate_reg_moves): Don't build and return an undo list.
2133 (free_undo_replace_buff): Delete.
2134 (sms_schedule): Adjust call to generate_reg_moves.
2135 Don't call free_undo_replace_buff.
2137 2011-10-10 Matthias Klose <doko@ubuntu.com>
2139 * common/config/m32c: Remove empty directory.
2141 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2143 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2145 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2148 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2149 atmega164a to 0x100.
2151 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2153 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2154 the replacement if the conversion to the LHS type is not useless.
2156 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2158 PR tree-optimization/50635
2159 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2160 DEF_STMT to the list of statements to be replaced by the
2162 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2164 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2166 * system.h: Commit forgotten hunk in previous patch.
2167 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2169 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2172 * doc/objc.texi (Garbage Collection): Updated example to protect
2173 +initialize against execution in subclasses.
2175 2011-10-07 Richard Henderson <rth@redhat.com>
2177 * doc/extend.texi (__builtin_shuffle): Improve the description to
2178 include the modulus of the selector. Mention OpenCL.
2179 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2181 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2182 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2183 * c-typeck.c (c_build_vec_perm_expr): Rename from
2184 c_build_vec_shuffle_expr. Update for name changes.
2185 * optabs.c (expand_vec_perm_expr_p): Rename from
2186 expand_vec_shuffle_expr_p.
2187 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2188 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2189 (vec_perm_optab): Rename from vshuffle_optab.
2190 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2191 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2192 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2194 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2195 ix86_expand_vshuffle.
2196 * config/i386/i386-protos.h: Update.
2197 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2198 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2200 2011-10-07 Richard Henderson <rth@redhat.com>
2202 * config/i386/predicates.md (avx2_pblendw_operand): New.
2203 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2204 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2206 2011-10-07 Richard Henderson <rth@redhat.com>
2208 * config/i386/i386.c (bdesc_args): Update code for
2209 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2210 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2211 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2212 * config/i386/sse.md (mode iterator V16): Add V2TI.
2213 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2214 (mode attr ssse3_avx2): Add V2TI.
2215 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2217 2011-10-07 David S. Miller <davem@davemloft.net>
2220 * configure.ac: Add .register directives to VIS3 test.
2221 * configure: Regenerate.
2223 2011-10-07 Richard Henderson <rth@redhat.com>
2225 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2227 2011-10-07 Richard Henderson <rth@redhat.com>
2230 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2232 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2234 * config/arm/predicates.md (shift_amount_operand): Remove constant
2236 (shift_operator): Check range of constants for all shift operators.
2238 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2240 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2241 Load GOT pointer for non-pic builds.
2242 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2243 (s390_emit_call): Likewise.
2245 2011-10-07 Tom de Vries <tom@codesourcery.com>
2248 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2249 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2251 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2252 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2253 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2254 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2255 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2256 BUILT_IN_ALLOCA_WITH_ALIGN.
2257 (fold_builtin_alloca_for_var): Rename to ...
2258 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2259 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2260 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2261 fold_builtin_alloca_with_align.
2262 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2263 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2265 * ipa-pure-const.c (special_builtin_state): Handle
2266 BUILT_IN_ALLOCA_WITH_ALIGN.
2267 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2268 (call_may_clobber_ref_p_1): Same.
2269 * function.c (gimplify_parameters): Lower vla to
2270 BUILT_IN_ALLOCA_WITH_ALIGN.
2271 * gimplify.c (gimplify_vla_decl): Same.
2272 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2273 * tree-mudflap.c (mf_xform_statements): Same.
2274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2275 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2276 * varasm.c (incorporeal_function_p): Same.
2277 * tree-object-size.c (alloc_object_size): Same.
2278 * gimple.c (gimple_build_call_from_tree): Same.
2280 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2282 * function.c (frame_required_for_rtx): Remove function.
2283 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2284 changed. Compute a set of mentioned registers and compare against
2285 the new arg rather than calling frame_required_for_rtx.
2286 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2287 reg set. Convert the unconverted_simple_returns mechanism to store
2288 jump insns rather than their basic blocks. Also check the
2289 orig_entry_edge destination for new blocks.
2291 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2293 PR tree-optimization/50650
2294 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2295 call vect_is_simple_cond here, instead fail if cond_expr isn't
2296 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2297 for cond_expr's first operand.
2298 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2299 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2301 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2303 * config/s390/s390.md (DWH, dwh): New mode macros.
2304 ("umulsidi3"): Extend to support "umulditi3" as well.
2306 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2307 H.J. Lu <hongjiu.lu@intel.com>
2310 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2311 integer PLUS RTX to a register to improve address combine.
2313 2011-10-06 Richard Henderson <rth@redhat.com>
2315 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2316 parameter; use it to decide whether to merge two notes.
2317 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2318 for the deallocation case as well.
2320 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2322 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2323 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2324 * doc/tm.texi: Regenerate.
2325 * target.def (output_addr_const_extra): Use
2326 hook_bool_FILEptr_rtx_false.
2327 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2328 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2329 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2330 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2332 2011-10-06 David S. Miller <davem@davemloft.net>
2334 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2335 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2336 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2337 (*popcount<mode>_sp64): Split up into...
2338 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2339 SImode case use truncate.
2340 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2341 subtract so the compiler can optimize it.
2342 (SIDI): Remove unused mode iterator.
2344 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2346 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2347 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2349 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2351 PR tree-optimization/50596
2352 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2353 (NUM_PATTERNS): Change to 6.
2354 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2356 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2357 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2358 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2359 if it is already set.
2360 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2361 COND_EXPR in pattern stmts.
2362 (vect_is_simple_cond): No longer static.
2364 2001-10-06 Richard Henderson <rth@redhat.com>
2366 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2367 * config/i386/sse.md (sseshuffint): Remove.
2368 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2369 (VSHUFFLE_AVX2): New mode iterator.
2370 (vshuffle<mode>): Use it.
2371 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2373 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2374 for vector_all_ones_operand.
2375 (ix86_expand_int_vcond): Distinguish between comparison mode
2376 and data mode. Allow them to differ.
2377 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2379 2001-10-06 Richard Henderson <rth@redhat.com>
2381 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2382 mask operand. Tidy the code.
2384 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2386 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2387 vect_recog_func_ptr typedef for the first argument.
2388 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2389 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2391 PR tree-optimization/49279
2392 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2395 restrict propagation.
2396 * tree-ssa.c (useless_type_conversion_p): Don't return false
2397 if TYPE_RESTRICT differs.
2399 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2401 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2402 of unconverted simple return blocks rather than trying to
2403 recompute them later based on bb_flags bitmap tests.
2405 2011-10-06 Michael Matz <matz@suse.de>
2407 * tree-flow.h (get_var_ann): Don't declare.
2408 * tree-flow-inline.h (get_var_ann): Remove.
2409 (set_is_used): Use var_ann, not get_var_ann.
2410 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2411 * tree-profile.c (gimple_gen_edge_profiler): Call
2412 find_referenced_var_in.
2413 (gimple_gen_interval_profiler): Ditto.
2414 (gimple_gen_pow2_profiler): Ditto.
2415 (gimple_gen_one_value_profiler): Ditto.
2416 (gimple_gen_average_profiler): Ditto.
2417 (gimple_gen_ior_profiler): Ditto.
2418 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2419 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2420 * tree-mudflap.c (execute_mudflap_function_ops): Call
2423 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2425 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2426 don't set SSA_NAME_DEF_STMT that has been already set by
2427 gimple_build_assign_with_ops.
2428 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2429 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2432 * tree.h (avoid_folding_inline_builtin): New prototype.
2433 * builtins.c (avoid_folding_inline_builtin): No longer static.
2434 * gimple-fold.c (gimple_fold_builtin): Give up if
2435 avoid_folding_inline_builtin returns true.
2437 2011-10-06 Richard Guenther <rguenther@suse.de>
2439 * tree-vect-generic.c (vector_element): Look at previous
2442 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2445 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2446 __powerpc__, __PPC__, __unix__.
2448 2011-10-06 Michael Matz <matz@suse.de>
2450 * i386/i386.opt (recip_mask, recip_mask_explicit,
2451 x_recip_mask_explicit): New variables and cl_target member.
2452 (mrecip=): New option.
2453 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2454 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2455 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2456 TARGET_RECIP_VEC_SQRT): New tests.
2457 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2458 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2459 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2460 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2461 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2462 for -mrecip and -mrecip=options.
2463 (ix86_function_specific_save): Save recip_mask_explicit.
2464 (ix86_function_specific_restore): Restore recip_mask_explicit.
2466 * doc/invoke.texi (ix86 Options): Document the new option.
2468 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2471 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2473 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2476 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2477 output of a previous pass through legitimize_reload_address.
2478 Do not attempt to optimize addresses if the base register is
2479 equivalent to a constant.
2481 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2483 * function.c (thread_prologue_and_epilogue_insns): Mark
2484 last_bb_active as possibly unused. It is unused for targets which
2485 do neither have "return" nor "simple_return" expanders.
2487 2011-10-06 Richard Guenther <rguenther@suse.de>
2489 * fold-const.c (fold_ternary_loc): Also fold non-constant
2490 vector CONSTRUCTORs. Make more efficient.
2491 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2492 (cprop_into_stmt): Don't propagate into virtual operands.
2493 (optimize_stmt): Really dump original statement.
2495 2011-10-06 Nick Clifton <nickc@redhat.com>
2497 * config/rx/rx.md (smin3): Revert previous delta.
2499 2011-10-06 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/38884
2502 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2503 reads from aggregate SSA names.
2505 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2507 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2508 argument, truncate it at the beginning instead of allocating there
2509 and freeing at the end.
2510 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2511 pass its address to vect_pattern_recog_1.
2513 2011-10-05 David S. Miller <davem@davemloft.net>
2515 * config/sparc/sparc.opt (POPC): New option.
2516 * doc/invoke.texi: Document it.
2517 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2518 default on Niagara-2 and later.
2519 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2520 * config/sparc/sparc.md (SIDI): New mode iterator.
2521 (ffsdi2): Delete commented out pattern and comments.
2522 (popcount<mode>2, clz<mode>2): New expanders.
2523 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2524 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2526 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2529 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2530 (C_EXPR_APPEND): New macro.
2531 * c-parser.c (c_parser_get_builtin_args): Preserve
2532 original_tree_code of c_expr structure.
2533 (c_parser_postfix_expression): Adjust to the new function.
2535 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2537 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2538 if profiling after the prologue.
2540 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2542 PR tree-optimization/50613
2543 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2544 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2545 and if it is neither that not SSA_NAME, give up.
2547 2011-10-05 Richard Henderson <rth@redhat.com>
2549 * tree-vect-generic.c (vector_element): Never fail. Use
2550 build_zero_cst. Tidy up type references.
2551 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2552 code duplication. Do update_stmt here ...
2553 (expand_vector_operations_1): ... not here.
2555 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2556 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2557 duplication. Handle V2DI without SSE4.1.
2558 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2559 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2561 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2564 of "found". Simplify return value calculation.
2565 (distance_agu_use): Ditto.
2567 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2570 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2571 if the function was not shrink-wrapped.
2572 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2574 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2575 shrink_wrapped flag is set even if there is no dump file.
2577 2011-10-05 DJ Delorie <dj@redhat.com>
2578 Nick Clifton <nickc@redhat.com>
2580 * config/rx/rx.opt (mpid): Define.
2581 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2582 (MULTILIB_DIRNAMES): Add pid.
2583 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2584 (rx_num_interrupt_regs): New variable.
2585 (rx_gp_base_regnum): New function. Returns the number of the
2586 small data area register.
2587 (rx_pid_base_regnum): New function. Returns the number of the pid
2589 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2590 (rx_pid_data_operand): New function. Returns whether an object is
2591 in the position independent data area.
2592 (rx_legitimize_address): New function. Puts undecided PID
2593 objects in the PID data area.
2594 (rx_is_legitimate_address): Add support for PID operands.
2595 (rx_print_operand_address): Likewise.
2596 (rx_print_operand): Likewise.
2597 (rx_maybe_pidify_operand): New function. Determine if an operand
2598 is suitable for PID addressing.
2599 (rx_gen_move_template): Add PID support.
2600 (rx_conditional_register_usage): Likewise.
2601 (rx_option_override): Initialise rx_num_interrupt_regs.
2602 (rx_is_legitimate_constant): Add support for PID constants.
2603 (TARGET_LEGITIMIZE_ADDRESS): Define.
2604 * config/rx/constraints.md (Rpid): Define.
2606 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2607 (tablejump): Add PID support.
2609 (mov<>_internal): Likewise.
2610 (addsi3): Convert to an expander. Add PID support.
2611 (pid_addr): New pattern.
2612 * config/rx/rx.h (CPP_SPEC): Define.
2613 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2614 (CASE_VECTOR_PC_RELATIVE): Define.
2615 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2616 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2617 * doc/invoke.texi (RX Options): Document -mpid command line option.
2619 2011-10-05 Richard Guenther <rguenther@suse.de>
2621 PR tree-optimization/38885
2622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2625 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2627 * doc/invoke.texi (-fshrink-wrap): Document.
2628 * opts.c (default_options_table): Add it.
2629 * common.opt (fshrink-wrap): Add.
2630 * function.c (emit_return_into_block): Remove useless declaration.
2631 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2632 requires_stack_frame_p, gen_return_pattern): New static functions.
2633 (emit_return_into_block): New arg simple_p. All callers changed.
2634 Use gen_return_pattern.
2635 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2636 * config/i386/i386.md (return): Expand into a simple_return.
2637 (simple_return): New expander):
2638 (simple_return_internal, simple_return_internal_long,
2639 simple_return_pop_internal_long, simple_return_indirect_internal):
2640 Renamed from return_internal, return_internal_long,
2641 return_pop_internal_long and return_indirect_internal; changed to use
2643 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2645 (ix86_pad_returns): Likewise.
2646 * function.h (struct rtl_data): Add member shrink_wrapped.
2647 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2648 are not jumps or sibcalls can't be compared.
2650 2011-10-05 Richard Guenther <rguenther@suse.de>
2652 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2654 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2655 (try_to_simplify): Handle BIT_FIELD_REFs.
2657 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2659 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2660 * config/avr/avr.c (avr_out_addto_sp): New function.
2661 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2662 * config/avr/avr.md (adjust_len): Add "addto_sp".
2663 (*movhi_sp): Remove insn.
2664 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2666 2011-10-05 Richard Guenther <rguenther@suse.de>
2668 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2669 with an embedded expression valueize and fold that as well.
2670 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2671 results from gimple_fold_stmt_to_constant_1.
2673 2011-10-05 Nick Clifton <nickc@redhat.com>
2675 * config/rx/rx.md (tablejump): Add missing label.
2676 (adddi3_internal): Mark operand 0 as early-clobbered.
2677 (smaxsi3): Revert previous delta.
2678 (adc_internal): Fix whitespace in generated asm.
2679 (adc_flags): Likewise.
2681 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2683 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2684 with the new widening_optab_handler.
2686 2011-10-05 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/50609
2689 * gimple-fold.c (fold_array_ctor_reference): Also handle
2690 vector typed constructors.
2691 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2692 for vector typed constructors.
2694 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.c (ix86_emit_binop): New static function.
2697 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2699 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2701 2011-10-04 David S. Miller <davem@davemloft.net>
2703 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2704 UNSPEC_XMUL): New unspecs.
2705 (muldi3_v8plus): Use output_v8plus_mult.
2706 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2707 New VIS 3.0 combiner patterns.
2708 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2709 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2710 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2711 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2713 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2714 (output_v8plus_mult): New function.
2715 * config/sparc/sparc-protos.h: Declare it.
2716 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2717 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2718 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2719 * doc/extend.texi: Document new builtins.
2721 2011-10-04 Richard Henderson <rth@redhat.com>
2723 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2724 Avoid save_expr unless two_arguments.
2726 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2728 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2729 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2731 2011-10-04 David S. Miller <davem@davemloft.net>
2733 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2736 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2738 PR tree-optimization/50604
2739 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2740 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2741 last argument to memcpy has size_type_node type instead of ssizetype.
2742 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2743 instead of TREE_TYPE (len) as type for newlen.
2745 PR tree-optimization/50522
2746 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2748 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2751 * fold-const.c (fold_unary_loc): Don't optimize
2752 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2753 casting the inner pointer if it isn't TYPE_RESTRICT.
2754 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2755 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2757 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2759 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2761 2011-10-04 Jan Hubicka <jh@suse.cz>
2763 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2764 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2765 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2766 * lto-cgraph.c (order_base): New static var.
2767 (lto_output_node): Stream in order.
2768 (lto_output_varpool_node): Stream out order.
2769 (input_node): Stream in order.
2770 (input_varpool_node): Stream out order.
2771 (input_cgraph_1): Initialize order base; update call of
2772 lto_input_toplevel_asms.
2774 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2777 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2779 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2781 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2782 function. Log if avr_log.legitimize_reload_address.
2784 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2786 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2788 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2790 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2791 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2793 2011-10-03 David S. Miller <davem@davemloft.net>
2795 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2796 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2797 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2798 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2799 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2801 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2803 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2805 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2807 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2808 Ian Lance Taylor <iant@google.com>
2810 * godump.c (go_output_typedef): Support printing enum values that
2811 don't fit in a signed HOST_WIDE_INT.
2813 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2815 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2816 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2817 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2818 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2820 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2822 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2823 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2824 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2825 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2827 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2830 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2831 (gcc_cv_ld_static_option): Ditto.
2832 (gcc_cv_ld_dynamic_option): Ditto.
2833 * configure: Regenerate.
2835 2011-10-03 David S. Miller <davem@davemloft.net>
2837 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2838 and 'si' patterns which describe the GSR changes explicitly in the
2839 RTL using zero_extract.
2840 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2842 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2843 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2845 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2847 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2848 if given expression can be expanded by the target.
2849 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2850 using target vector instructions.
2851 * optabs.h: New optab vshuffle.
2852 (expand_vec_shuffle_expr_p): New prototype.
2853 (expand_vec_shuffle_expr): New prototype.
2854 (vshuffle_optab): New optab.
2855 * genopinit.c: Adjust to support vecshuffle.
2856 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2857 * expr.c (expand_expr_real_2): Adjust.
2858 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2859 recognizing the cases of two and three arguments.
2860 (convert_arguments) (build_binary_op)
2861 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2862 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2863 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2864 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2865 * tree-vect-generic.c (vector_element): New function. Returns an
2866 element of the vector at the given position.
2867 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2868 by the backend or expand an expression piecewise.
2869 (expand_vector_operations_1): Adjusted.
2870 (gate_expand_vector_operations_noop): New gate function.
2871 * Makefile.in (tree-vect-generic.o): New include.
2872 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2873 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2874 * passes.c: Move veclower down.
2875 * tree-pretty-print.c (dump_generic_node): Recognize
2876 VEC_SHUFFLE_EXPR as valid expression.
2877 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2878 builtins with variable number of arguments.
2879 (c_parser_postfix_expression): Use a new helper function for
2880 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2881 * tree-ssa-operands: Adjust.
2882 * c-family/c-common.c: New __builtin_shuffle keyword.
2883 * c-family/c-common.h: New __builtin_shuffle keyword.
2884 * gcc/doc/extend.texi: Adjust.
2886 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2887 between the vector and the type of the mask when shuffling.
2888 (vecshuffle<mode>): New expansion.
2889 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2890 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2891 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2893 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2895 PR tree-optimization/50587
2896 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2897 arg0 is not a SSA_NAME.
2899 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2901 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2903 2011-10-02 Richard Henderson <rth@redhat.com>
2904 David S. Miller <davem@davemloft.net>
2906 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2907 conditional insn type setting, we always emit a shift.
2908 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2909 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2910 * config/sparc/predicates.md (const_one_operand): Delete.
2912 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2914 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2916 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2918 * config/mips/mips.c (mips_frame_barrier): New function.
2919 (mips_expand_prologue): Call it after allocating stack space.
2920 (mips_deallocate_stack): New function.
2921 (mips_expand_epilogue): Call mips_frame_barrier and
2922 mips_deallocate_stack.
2924 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2927 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2928 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2929 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2931 2011-10-02 Jan Hubicka <jh@suse.cz>
2933 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2935 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2936 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2937 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2938 functions are reachable when address is taken.
2939 * tree-sra.c (modify_function): Free dominance info.
2941 2011-10-02 Jan Hubicka <jh@suse.cz>
2943 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2945 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2946 (reset_inline_summary): New function.
2947 (compute_inline_parameters, inline_node_removal_hook,
2948 inline_edge_removal_hook): Use it.
2949 (inline_free_summary): Reset holders correctly.
2950 (inline_generate_summary): Free summary before computing it.
2952 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2954 PR preprocessor/36819
2955 * incpath.c (merge_include_chains): Call free_path on
2956 heads[QUOTE] and tails[QUOTE].
2958 2011-10-02 Jan Hubicka <jh@suse.cz>
2961 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2962 when resolution is already availbale from plugin.
2963 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2964 * cgraph.c (ld_plugin_symbol_resolution): Add
2965 prevailing_def_ironly_exp.
2966 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2967 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2969 * varasm.c (resolution_to_local_definition_p): Add
2970 LDPR_PREVAILING_DEF_IRONLY_EXP.
2971 (resolution_local_p): Likewise.
2973 2011-10-01 David S. Miller <davem@davemloft.net>
2975 * config/sparc/sparc.opt (VIS3): New option.
2976 * doc/invoke.texi: Document it.
2977 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2978 not capable of such instructions.
2979 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2980 to 0x300 when TARGET_VIS3.
2981 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2982 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2983 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2984 (V64N8, VASS): New mode iterators.
2985 (vis3_shift, vis3_addsub_ss): New code iterators.
2986 (vbits, vconstr): New mode attributes.
2987 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2988 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2989 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2990 fmean16_vis, fpadd64_vis, fpsub64_vis,
2991 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2992 VIS 3.0 instruction patterns.
2993 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2994 default when targetting capable cpus. TARGET_VIS3 implies
2995 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2996 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2997 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2999 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3000 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3001 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3002 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3003 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3004 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3005 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3006 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3007 * doc/extend.texi: Document new VIS 3.0 builtins.
3009 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3011 * ira-color.c (assign_hard_reg): Fix typo.
3013 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3015 * doc/extend.texi: Add missing ','.
3017 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3019 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3020 Enable -fmodulo-sched at -O2 and above.
3021 * config/c6x/c6x.md (doloop_end): New expander.
3022 (mvilc, sploop, spkernel, loop_end): New patterns.
3023 (loop_end with memory destination splitter): New.
3024 * config/c6x/c6x.c: Include "hw-doloop.h".
3025 (enum unitreqs): New.
3026 (unit_req_table): New typedef.
3027 (unit_reqs): New static variable.
3028 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3029 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3030 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3031 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3032 (struct c6x_sched_context): New member last_scheduled_iter0.
3033 (init_sched_state): Initialize it.
3034 (c6x_variable_issue): Update it.
3035 (sploop_max_uid_iter0): New static variable.
3036 (c6x_sched_reorder_1): Be careful about issuing sploop.
3037 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3039 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3042 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3043 * config/avr/avr.c (avr_address_cost): Use it.
3044 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3045 (avr_log_vadump): Unknown %-codes finish printing.
3047 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3050 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3051 input constraints allow mem and not reg, pass true instead of
3052 false as second argument to maybe_fold_reference.
3054 PR tree-optimization/46309
3055 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3056 (make_range_step): New function.
3057 (make_range): Use it.
3058 * tree.h (make_range_step): New prototypes.
3059 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3060 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3061 (struct range_entry): New type.
3062 (init_range_entry, range_entry_cmp, update_range_test,
3063 optimize_range_tests): New functions.
3064 (reassociate_bb): Call optimize_range_tests.
3066 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3067 Richard Guenther <rguenther@suse.de>
3069 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3070 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3071 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3072 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3073 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3074 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3076 2011-09-30 Jan Beulich <jbeulich@suse.com>
3078 * lto-cgraph.c (output_cgraph): Remove processing of
3079 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3080 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3081 lto_input_toplevel_asms() instead.
3082 * lto-section-in.c (lto_section_name): Add "asm" entry.
3083 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3084 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3085 * lto-streamer.h (LTO_minor_version): Bump.
3086 (enum lto_section_type): Add LTO_section_asm.
3087 (struct lto_asm_header): New.
3088 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3089 * tree-streamer.h (streamer_write_string_cst): Declare.
3090 * tree-streamer-out.c (write_string_cst): Rename to
3091 streamer_write_string_cst and make global. Handle incoming string
3093 (streamer_write_tree_header): Adjust call to renamed function.
3095 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3097 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3098 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3099 modulo_last_stage): New static variables.
3100 (set_modulo_params, discard_delay_pairs_above): New functions.
3101 (struct delay_pair): New member stages.
3102 (htab_i2_traverse, htab_i1_traverse): New static functions.
3103 (record_delay_slot_pair): New arg stages. All callers changed.
3105 (pair_delay): Take stages into account.
3106 (add_delay_dependencies): Don't do so for stage pairs.
3107 (struct sched_block_state): New member modulo_epilogue.
3108 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3109 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3110 Set HARD_DEP without using or.
3111 (resolve_dependencies): New static function.
3112 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3113 If it is true, allow only insns with INSN_EXACT_TICK set.
3114 (schedule_block): Return bool, always true for normal scheduling,
3115 true or false depending on modulo scheduling success otherwise.
3116 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3117 on everything left over after a modulo schedule.
3118 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3119 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3121 (set_modulo_params, discard_delay_pairs_above): Declare.
3122 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3123 * doc/invoke.texi (--param): Document it.
3125 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3126 New arg modulo_scheduling. All callers changed. Move note handling
3127 code here from schedule_ebbs.
3128 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3129 out of schedule_ebbs.
3130 (schedule_ebbs): Call them. Remove note handling code moved to
3132 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3133 schedule_ebbs_finish): Declare.
3135 2011-09-30 Richard Guenther <rguenther@suse.de>
3138 * tree-cfg.c (verify_gimple_comparison): Compare component
3139 mode sizes for vector comparisons.
3141 2011-09-30 Revital Eres <revital.eres@linaro.org>
3143 * ddg.c (autoinc_var_is_used_p): New function.
3144 (create_ddg_dep_from_intra_loop_link,
3145 add_cross_iteration_register_deps): Call it.
3146 * ddg.h (autoinc_var_is_used_p): Declare.
3147 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3148 (sms_schedule): Handle instructions with REG_INC.
3150 2011-09-30 Revital Eres <revital.eres@linaro.org>
3152 * modulo-sched.c (generate_reg_moves): Skip instructions that
3153 do not set a register and verify no regmoves are created for
3154 !single_set instructions.
3156 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3158 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3161 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3164 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3165 (qhs_zextenddi_op): New.
3166 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3167 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3168 Distinguish between ARM and Thumb2 states.
3170 2011-09-30 David S. Miller <davem@davemloft.net>
3172 * config/sparc/sparc.opt (VIS2): New option.
3173 * doc/invoke.texi: Document it.
3174 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3175 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3176 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3177 (define_attr type): New insn type 'edgen'.
3178 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3179 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3180 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3182 * niagara.md: Handle edgen.
3183 * niagara2.md: Likewise.
3184 * ultra1_2.md: Likewise.
3185 * ultra3.md: Likewise.
3186 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3187 to 0x200 when TARGET_VIS2.
3188 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3189 default when targetting capable cpus. TARGET_VIS2 implies
3190 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3191 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3192 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3194 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3195 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3196 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3197 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3198 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3199 * doc/extend.texi: Document new VIS 2.0 builtins.
3201 2011-09-29 Nick Clifton <nickc@redhat.com>
3202 Bernd Schmidt <bernds@codesourcery.com>
3204 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3205 * config/frv/frvend.c: Likewise.
3206 * config/frv/frv.c (frv_function_prologue): Move misplaced
3207 CALL_ARG_LOCATION notes back to their proper locations.
3209 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3212 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3213 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3215 (avr_legitimate_address_p): Use avr_edump to print log information
3216 filtered by avr_log.
3217 (extra_constraint_Q): Ditto.
3218 (avr_legitimize_address): Ditto.
3219 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3220 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3222 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3224 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3225 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3226 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3227 NEON vector and structure modes to be tied.
3229 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3231 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3232 forward declaration.
3233 (remove_duplicate_close_phi): Detect and repair creation of
3234 duplicate close-phis for a containing loop.
3236 2011-09-27 Andi Kleen <ak@linux.intel.com>
3238 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3239 /dev/urandom. Add getpid call.
3240 (compare_debug_dump_opt_spec_function): Drop getpid call.
3242 2011-09-26 Andi Kleen <ak@linux.intel.com>
3244 * toplev.c (init_local_tick): Try reading random seed
3247 2011-09-26 Andi Kleen <ak@linux.intel.com>
3249 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3250 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3251 Handle numerical random seed.
3252 * lto-streamer.h (lto_file_decl_data): Change id to
3253 unsigned HOST_WIDE_INT.
3254 * toplev.c (random_seed): Add.
3255 (init_random_seed): Change for numerical random seed.
3256 (get_random_seed): Return as HOST_WIDE_INT.
3257 (set_random_seed): Crc32 existing string.
3258 * toplev.h (get_random_seed): Change to numercal return.
3259 * tree.c (get_file_function_name): Remove CRC. Handle
3260 numerical random seed.
3262 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3265 * config.gcc (extra_objs): Add avr-log.o for $target in:
3266 avr-*-rtems*, avr-*-*.
3267 * config/avr/t-avr (avr-log.o): New rule to compile...
3268 * config/avr/avr-log.c: ...this new file.
3269 * config/avr/avr.opt (mlog=): New option.
3270 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3271 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3272 (avr_log_set_avr_log): New prototype.
3273 (avr_log_t): New typedef.
3274 (avr_log): New declaration.
3275 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3277 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3279 * expr.c (do_store_flag): Expand vector comparison by
3280 building an appropriate VEC_COND_EXPR.
3281 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3282 (c_objc_common_truthvalue_conversion): Adjust.
3283 * tree-vect-generic.c (do_compare): Helper function.
3284 (expand_vector_comparison): Check if hardware supports
3285 vector comparison of the given type or expand vector piecewise.
3286 (expand_vector_operation): Treat comparison as binary
3287 operation of vector type.
3288 (expand_vector_operations_1): Adjust.
3290 2011-09-29 Richard Guenther <rguenther@suse.de>
3292 * tree.c (build_opaque_vector_type): Make opaque vectors
3293 variant types of the corresponding non-opaque type. Make
3294 sure to share opaque vector types properly.
3296 2011-09-29 David S. Miller <davem@davemloft.net>
3298 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3299 UNSPEC_ARRAY32): New unspec.
3300 (define_attr type): New type 'array'.
3301 (array{8,16,32}<P:mode>_vis): New patterns.
3302 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3303 * config/sparc/ultra3.md: Likewise.
3304 * config/sparc/niagara.md: Likewise.
3305 * config/sparc/niagara2.md: Likewise.
3306 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3308 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3309 __vis_array32): New.
3310 * doc/extend.texi: Document new VIS builtins.
3312 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3313 (VIS pixel-compare insn): Just use <gcond:name>.
3315 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3316 code iterator used, so just use <code>. There are two mode iterators
3317 so explicitly use <GCM:gcm_name>.
3319 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3321 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3324 2011-09-28 David S. Miller <davem@davemloft.net>
3326 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3327 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3328 (UNSPEC_FCMP): New unspec.
3329 (gcond): New code iterator.
3330 (gcond_name): New code attr.
3331 (GCM): New mode iterator.
3332 (gcm_name): New mode attr.
3333 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3335 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3338 * config/sh/sh.md (negdi2): Move expansion into split to
3339 allow more combination options. Add T_REG clobber.
3340 (abssi2): New expander.
3341 (*negdi2, *abssi2, *negabssi2): New insns.
3342 (cneg): Change from insn to insn_and_split. Rename to
3343 negsi_cond. Add alternative for non-SH4.
3345 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3347 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3348 (neon_move_hi_quad_<mode>): Likewise.
3349 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3351 2011-09-28 Nick Clifton <nickc@redhat.com>
3353 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3354 Accepts immediates and a restricted subset of MEMs.
3355 * config/rx/rx.md (int_modes): New iterator.
3356 (smaxsi3, sminsi3): Delete and replace with...
3357 (smax<int_mode>3, smin<int_mode>3): New patterns.
3358 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3360 2011-09-28 Richard Guenther <rguenther@suse.de>
3363 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3364 same as &a.array[0].
3366 2011-09-28 Kai Tietz <ktietz@redhat.com>
3368 * configure.ac: Add test for new section attribute
3369 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3370 * config.in: Regenerated.
3371 * configure: Regenerated.
3372 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3373 new section flag "e" for excluded sections, if supported.
3374 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3376 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3378 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3381 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3383 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3386 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3388 * output.h (SECTION_EXCLUDE): New macro.
3389 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3391 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3393 * fwprop.c (forward_propagate_and_simplify): After checking
3394 reg/subreg combinations, check whether the modes are the same.
3396 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3397 Richard Sandiford <rdsandiford@googlemail.com>
3399 * config/mips/mips.c (mips_add_cfa_restore): New function.
3400 (mips16e_save_restore_reg): Use it.
3401 (mips_restore_reg): Likewise. Split double FPRs for
3402 REG_CFA_RESTORE notes.
3404 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3408 * tree-sra.c (build_ref_for_model): Use the type of the field as
3409 the type of the COMPONENT_REF.
3411 2011-09-27 Jeff Law <law@redhat.com>
3413 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3414 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3415 (find_if_case_1): Use the probability of the THEN clause when
3416 determining if speculation is profitable.
3417 (find_if_case_2): Similarly for the ELSE clause.
3419 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3421 * common.opt: Add -foptimize-strlen option.
3422 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3423 (tree-sssa-strlen.o): Add dependencies.
3424 * opts.c (default_options_table): Enable -foptimize-strlen
3425 by default at -O2 if not -Os.
3426 * passes.c (init_optimization_passes): Add pass_strlen
3427 after pass_object_sizes.
3428 * timevar.def (TV_TREE_STRLEN): New timevar.
3429 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3430 * tree-pass.h (pass_strlen): Declare.
3431 * tree-ssa-strlen.c: New file.
3432 * c-decl.c (merge_decls): If compatible stpcpy prototype
3433 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3435 2011-09-27 Tom de Vries <tom@codesourcery.com>
3438 * tree-ssa-tail-merge.c: New file.
3439 (struct same_succ_def): Define.
3440 (same_succ, const_same_succ): New typedef.
3441 (struct bb_cluster_def): Define.
3442 (bb_cluster, const_bb_cluster): New typedef.
3443 (struct aux_bb_info): Define.
3444 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3445 (gvn_uses_equal): New function.
3446 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3447 (stmt_update_dep_bb, local_def, same_succ_hash)
3448 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3449 (same_succ_reset): New function.
3450 (same_succ_htab, same_succ_edge_flags)
3451 (deleted_bbs, deleted_bb_preds): New var.
3452 (debug_same_succ): New function.
3453 (worklist): New var.
3454 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3455 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3456 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3457 (print_cluster, debug_cluster, update_rep_bb)
3458 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3459 (all_clusters): New var.
3460 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3461 (merge_clusters, set_cluster): New function.
3462 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3463 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3464 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3465 (find_clusters_1, find_clusters): New function.
3466 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3467 (update_bbs): New var.
3468 (apply_clusters): New function.
3469 (update_debug_stmt, update_debug_stmts): New function.
3470 (tail_merge_optimize): New function.
3471 tree-pass.h (tail_merge_optimize): Declare.
3472 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3473 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3474 (tree-ssa-tail-merge.o): New rule.
3475 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3476 default at OPT_LEVELS_2_PLUS.
3477 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3478 * tree-ssa-sccvn.h (vn_valueize): Here.
3479 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3480 * common.opt (ftree-tail-merge): New switch.
3481 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3482 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3483 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3484 (-ftree-tail-merge, max-tail-merge-comparisons)
3485 (max-tail-merge-iterations): New item.
3487 2011-09-27 Jan Hubicka <jh@suse.cz>
3489 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3491 2011-09-27 Jan Hubicka <jh@suse.cz>
3493 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3494 parameters passed by reference; handle loads from non-SSA scalars
3495 and update comments.
3497 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3499 PR rtl-optimization/50249
3500 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3501 instead of opnum and type. All callers changed. Remove useless
3503 Search forward for other reloads of the same type for the same operand
3504 using the same register; if any are found, return false.
3505 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3507 2011-09-27 Andi Kleen <ak@linux.intel.com>
3508 Jan Hubicka <jh@suse.cz>
3510 * doc/invoke.texi (ffat-lto-objects): Document.
3511 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3512 Output __gnu_slim_lto when doing slim lto.
3513 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3514 (cgraph_optimize): Return early when doing slim lto.
3515 * opts.c (finish_options): Complain about lack of linker plugin
3516 when doing slim lto.
3517 * common.opt (ffat-lto-objects): New.
3519 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3521 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3522 between signed and unsigned.
3524 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3526 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3528 (vectorizable_type_promotion): Likewise.
3529 (vect_analyze_stmt): Call vectorizable_type_demotion and
3530 vectorizable_type_promotion for basic blocks.
3531 (supportable_widening_operation): Don't assume loop vectorization.
3532 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3533 basic blocks. Update vectorization factor for basic block
3535 (vect_analyze_slp_instance): Allow multiple types for basic block
3536 vectorization. Recheck unrolling factor after construction of SLP
3539 2011-09-27 Richard Guenther <rguenther@suse.de>
3541 * tree-object-size.c (compute_object_sizes): Fix dumping of
3544 2011-09-27 Richard Guenther <rguenther@suse.de>
3546 PR tree-optimization/50363
3547 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3548 pointer conversions in POINTER_PLUS_EXPRs properly.
3550 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3552 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3553 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3554 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3555 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3556 that produce subreg moves. Define using VQX iterators.
3558 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3560 * config/avr/avr.md (ashrqi3): Split alternative "n"
3561 into its remaining parts C03, C04, C05, C06, C07 and describe
3562 impact in CC by attribute "cc" appropriately.
3563 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3566 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3568 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3569 from 3 x MAX_MACHINE_MODE.
3570 (CONSTM1_RTX): Define.
3571 * emit-rtl.c (const_tiny_rtx): Change into array of
3572 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3573 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3575 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3576 MODE_VECTOR_INT modes.
3577 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3578 Optimize if one operand is CONSTM1_RTX.
3579 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3582 2011-09-26 David S. Miller <davem@davemloft.net>
3584 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3585 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3586 * config/sparc/visintrin.h: Update edge and pixel-compare
3587 intrinsics to return 'long' instead of 'int'.
3588 * doc/extend.texi: Update documentation to match.
3589 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3590 flat, allow any instruction. Otherwise, when V9 allow parallels
3591 which consist only of sets to registers outside of %o0 to %o5.
3592 (sparc_vis_init_builtins): Update VIS builtin types for edge
3595 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3596 is enabled, mark %gsr as global.
3597 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3598 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3600 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3601 which will now define __VIS and __VIS__ when -mvis is enabled.
3602 * config/sparc/t-sparc: Likewise.
3603 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3604 and add t-sparc to tmake_file for all sparc targets.
3605 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3606 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3608 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3609 builtins for VIS vector addition and subtraction.
3610 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3611 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3612 __vis_fpsub32, __vis_fpsub32s): New.
3613 * doc/extend.texi: Document new VIS intrinsics.
3615 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3618 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3619 EQ/NE comparisons against +/-1 in the case of unused-after,
3622 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3624 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3625 gctx.into_ssa after push_gimplify_context.
3627 * gimple.c (gimple_build_call_valist): New function.
3628 * gimple.h (gimple_build_call_valist): New prototype.
3629 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3630 (update_gimple_call): Likewise.
3631 (update_call_from_tree): Use finish_update_gimple_call.
3632 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3634 2011-09-26 Richard Guenther <rguenther@suse.de>
3636 PR tree-optimization/50472
3637 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3638 volatile references.
3640 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3642 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3643 * target.def: (addr_space_subset_p): Likewise.
3645 2011-09-26 Tom de Vries <tom@codesourcery.com>
3647 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3648 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3649 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3652 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3655 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3656 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3657 output_reload_insisf.
3658 (adjust_len): Set default to "no".
3659 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3660 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3661 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3662 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3663 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3664 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3665 *lshrsi3_const): Set attribute "adjust_len".
3666 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3667 (output_movsisf): Don't pass insn to output_reload_insisf.
3668 (adjust_insn_length): Handle new alternatives to adjust_len.
3669 Remove handling of ADJUST_LEN_YES. Clean-up code.
3671 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3673 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3674 may_trap_p to detect loads that may trap of fault.
3676 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3678 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3679 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3680 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3682 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3683 * config/avr/avr.c: Rename output_reload_insisf_1 to
3684 output_reload_in_const.
3685 (avr_popcount_each_byte): Handle SFmode, too.
3686 (output_reload_in_const): Change so it can handle HI loads, too.
3687 Use avr_popcount_each_byte to work out if scratch register must be
3689 (output_reload_inhi): Rewrite using output_reload_in_const and...
3690 (output_movhi): ...use it to print constants' loads.
3691 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3693 2011-09-25 David S. Miller <davem@davemloft.net>
3695 * config/sparc/constraints.md (C, P, Z): New constraints for
3696 const_doube, const_int, and const_vector "all ones" values.
3697 Make unused constraint letters comment match reality.
3698 * config/sparc/predicates.md (const_all_ones_operand,
3699 register_or_zero_or_all_ones_operand): New predicates.
3700 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3701 as well as zero constants when VIS.
3702 (sparc_legitimate_constant_p): Likewise.
3703 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3704 (movsf_insn): Likewise
3705 (movdi_insn_sp64): Add fone alternative.
3706 (movdf_insn_sp32_v9): Likewise.
3707 (movdf_insn_sp64): Likewise.
3709 * configure.ac: Add feature check to make sure the assembler
3710 supports the FMAF, HPC, and VIS 3.0 instructions found on
3711 Niagara-3 and later cpus.
3712 * configure: Rebuild.
3713 * config.in: Likewise.
3714 * config/sparc/sparc.opt: New option '-mfmaf'.
3715 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3716 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3717 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3718 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3719 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3720 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3721 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3723 (sparc_rtx_costs): Handle 'FMA'.
3724 * doc/invoke.texi: Document -mfmaf.
3726 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3728 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3729 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3730 DECL_BY_REFERENCE parameters.
3732 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3734 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3735 if there is no outgoing edge.
3737 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3740 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3742 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3743 of vect_analyze_bb here.
3744 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3746 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3748 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3749 Allow not simple iv if analyzing basic block.
3750 (create_data_ref): Update call to dr_analyze_innermost.
3751 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3752 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3753 * tree-predcom.c (find_looparound_phi): Likewise.
3754 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3756 2011-09-24 David S. Miller <davem@davemloft.net>
3758 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3759 (SPARC_GSR_REG): Define.
3760 (FIXED_REGISTERS): Mark GSR as fixed.
3761 (CALL_USED_REGISTERS): Mark GSR as call used.
3762 (HARD_REGNO_NREGS): GSR is always 1 register.
3763 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3764 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3765 (REGISTER_NAMES): Add "%gsr".
3766 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3767 (UNSPEC_WRGSR): New unspec.
3768 (GSR_REG): New constant.
3769 (type): Add new insn type 'gsr'.
3770 (fpack16_vis, fpackfix_vis, fpack32_vis,
3771 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3772 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3773 rdgsr_v8plus): New expanders and insns.
3774 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3775 using patterns which show that this is a plus in addition to a
3776 modification of GSR_REG, instead of an unspec.
3777 * config/sparc/ultra1_2.md: Handle 'gsr'.
3778 * config/sparc/ultra3.md: Likewise.
3779 * config/sparc/niagara.md: Likewise.
3780 * config/sparc/niagara2.md: Likewise.
3781 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3783 (sparc_option_override): Make -mvis imply -mv8plus.
3784 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3786 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3787 __builtin_vis_read_gsr.
3788 (sparc_expand_buildin): Handle builtins that take one argument and
3790 (sparc_fold_builtin): Never fold writes to %gsr.
3791 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3792 * doc/extend.texi: Document new VIS intrinsics.
3794 2011-09-23 Jan Hubicka <jh@suse.cz>
3796 * ipa-inline-transform.c (inline_call): Add comment.
3797 * ipa-inline.h (inline_param_summary): New structure and vector.
3798 (struct inline_edge_summary): Add param field.
3799 * ipa-inline-analysis.c (CHANGED): New constant.
3800 (add_clause): Handle CHANGED and NOT_CONSTANT.
3801 (predicate_probability): New function.
3802 (dump_condition): Dump CHANGED predicate.
3803 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3804 of unknown function wide invariant.
3805 (evaluate_conditions_for_edge): Handle change probabilities.
3806 (inline_edge_duplication_hook): Copy param summaries.
3807 (inline_edge_removal_hook): Free param summaries.
3808 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3809 sizes; dump param summaries.
3810 (will_be_nonconstant_predicate): Use CHANGED predicate.
3811 (record_modified_bb_info): New structure.
3812 (record_modified): New function.
3813 (param_change_prob): New function.
3814 (estimate_function_body_sizes): Compute param summaries.
3815 (estimate_edge_size_and_time): Add probability argument.
3816 (estimate_node_size_and_time): Add inline_param_summary argument;
3817 handle predicate probabilities.
3818 (remap_predicate): Fix formating.
3819 (remap_edge_change_prob): New function.
3820 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3821 (remap_edge_predicates): ... this one.
3822 (inline_merge_summary): Remap edge summaries; handle predicate
3823 probabilities; remove param summaries after we are done.
3824 (do_estimate_edge_time): Update.
3825 (do_estimate_edge_growth): Update.
3826 (read_inline_edge_summary): Read param info.
3827 (inline_read_summary): Fix formating.
3828 (write_inline_edge_summary): Write param summaries.
3830 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3832 * config/i386/i386.c (ix86_print_operand): Handle %~.
3833 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3834 * config/i386/sse.md (i128): New mode_attr.
3835 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3836 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3837 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3838 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3839 patterns, use "<sseinsnmode>" for "mode" attribute.
3840 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3841 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3842 %~128 in the patterns, use "OI" for "mode" attribute.
3844 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3847 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3849 (*cmpqi_sign_extend): Use s8_operand.
3850 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3851 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3853 (out_tsthi, out_tstsi): Remove prototypes.
3854 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3855 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3856 (avr_asm_len): Negative length now sets *plen to -length.
3857 (compare_sign_p): Return bool instead of int.
3858 (compare_diff_p, compare_eq_p): Ditto and make static.
3859 (avr_out_tsthi): New function.
3860 (avr_out_tstsi): New function.
3861 (avr_out_compare): New function.
3862 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3865 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3868 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3869 (addsi3): Rewrite using QI scratch register. Adjust text
3870 peepholes using plus:SI.
3871 (*addsi3_zero_extend.hi): New insn.
3872 (*subsi3_zero_extend.hi): New insn.
3873 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3874 (*subsi3_zero_extend): Ditto.
3875 (subsi3): Change predicate #2 to register_operand.
3876 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3877 (avr_out_plus_1): New static function.
3878 (avr_out_plus): New function.
3879 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3881 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3883 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3884 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3886 2011-09-23 Ian Lance Taylor <iant@google.com>
3888 * godump.c (go_define): Treat a single character in single quotes,
3889 or a string, as an operand.
3891 2011-09-23 Martin Jambor <mjambor@suse.cz>
3893 * ipa-prop.h (jump_func_type): Updated comments.
3894 (ipa_known_type_data): New type.
3895 (ipa_jump_func): Use it to describe known type jump functions.
3896 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3897 reflect the new known type jump function contents.
3898 (compute_known_type_jump_func): Likewise.
3899 (combine_known_type_and_ancestor_jfs): Likewise.
3900 (try_make_edge_direct_virtual_call): Likewise.
3901 (ipa_write_jump_function): Likewise.
3902 (ipa_read_jump_function): Likewise.
3903 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3904 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3905 (propagate_accross_jump_function): Likewise.
3907 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3910 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3911 (rotlqi3_4): Turn insn into expander.
3912 (*rotlqi3): New insn.
3913 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3914 (*rotlhi2.1, *rotlhi2.15): New insns.
3915 (*rotlsi2.1, *rotlsi2.31): New insns.
3916 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3918 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3920 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3922 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3924 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3926 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3928 * reload.c (find_reloads): Set operand_mode to Pmode for address
3929 operands consisting of just a CONST_INT.
3931 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3934 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3935 blendv, force op_true to register if it doesn't satisfy
3936 nonimmediate_operand predicate.
3938 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3942 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3943 get the locate.where_pad value for register-only arguments.
3944 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3945 (arm_pad_reg_upward): Handle null types.
3947 2011-09-22 Jan Hubicka <jh@suse.cz>
3949 * ipa-inline-analysis.c: Fix overly long lines.
3951 2011-09-22 Jan Hubicka <jh@suse.cz>
3953 * ipa-inline-transform.c (inline_call): Always update jump functions
3955 * ipa-inline.c (ipa_inline): Likewise; do not call
3956 ipa_create_all_structures_for_iinln.
3957 (ipa_inline): Always free jump functions.
3958 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3959 (remap_edge_predicates): Fix pasto.
3960 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3961 (inline_analyze_function): Always initialize jump functions.
3962 (inline_generate_summary): Likewise.
3963 (inline_write_summary): Always write jump functions when ipa-cp
3965 (inline_read_summary): Always read jump functions when ipa-cp
3967 * ipa-prop.c (iinlining_processed_edges): Remove.
3968 (update_indirect_edges_after_inlining): Do not use
3969 iinlining_processed_edges; instead set param_index to -1.
3970 (propagate_info_to_inlined_callees): Only try to indirect inlining
3971 when asked to do so; update jump functions of indirect calls, too;
3972 remove jump functions of the inlined edge.
3973 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3974 (ipa_create_all_structures_for_iinln): Remove.
3975 (ipa_free_all_structures_after_iinln): Do not free
3976 iinlining_processed_edges.
3977 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3979 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3981 * config/arm/predicates.md (expandable_comparison_operator): New
3982 predicate, extracted from...
3983 (arm_comparison_operator): ...here.
3984 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3985 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3986 (movdfcc): Use expandable_comparison_operator.
3988 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3992 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3993 (avr_popcount_each_byte): New prototype.
3994 * config/avr/avr.c (avr_popcount): New static function.
3995 (avr_popcount_each_byte): New function.
3996 (avr_out_bitop): New function.
3997 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3998 avr_out_bitop. Cleanup code.
3999 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4000 (Ca4, Co4, Cx4): New constraints.
4001 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4003 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4004 (andsi3, iorsi3, xorsi3): Ditto.
4005 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4007 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4009 PR tree-optimization/50451
4010 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4011 constant operands in reduction.
4012 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4015 2011-09-22 David S. Miller <davem@davemloft.net>
4017 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4018 fpack16, fpack32, fpackfix as const.
4020 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4021 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4022 constants. Use them everywhere.
4024 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4026 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4027 Added AND special case. Adapted comments.
4028 (sh_rtx_costs): Added XOR and IOR case.
4030 2011-09-21 Jan Hubicka <jh@suse.cz>
4032 * ipa-inline-analsis.c (compute_inline_parameters): Set
4033 cfun and current_function_decl.
4035 2011-09-21 Jan Hubicka <jh@suse.cz>
4037 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4038 handled components in parameter of builtin_constant_p.
4039 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4041 2011-09-21 Jan Hubicka <jh@suse.cz>
4043 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4044 * ipa-inline.h (estimate_edge_time): Fix pasto.
4045 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4047 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4049 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4050 blendvps, blendvpd and pblendvb if possible.
4052 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4056 operand 1 predicate to register_operand and operand 2 predicate
4057 to nonimmediate_operand.
4058 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4059 xop_pcmov, force op_true to register. Also, force op_false to
4060 register if it doesn't satisfy nonimmediate_operand predicate.
4062 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4064 * config/i386/bmi2intrin.h (_mulx_u64): New.
4067 2011-09-21 Jan Hubicka <jh@suse.cz>
4069 PR tree-optimization/50433
4070 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4071 Use get_base_address.
4073 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4075 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4076 nonimmediate_operand instead of register_operand predicate for operands
4077 1 and 2, force them into registers if expanding them as comparison.
4078 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4079 V8HImode force into register just operand 1.
4081 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4084 * config/avr/avr.c (avr_function_arg_advance): Change error to
4085 warning if a fixed register is needed as function argument.
4087 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4091 * config/avr/avr.md (adjust_len): New insn attribute.
4092 (*reload_insi, *reload_insf): Use it.
4093 (*movsi, *movsf): Use new interface of output_movsisf.
4094 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4095 * config/avr/avr.c (output_movsisf): Ditto.
4096 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4097 lengths of insns *reload_insi, *reload_insf.
4098 (output_reload_insisf_1): New static function.
4099 (output_reload_insisf): Use it.
4101 2011-09-21 David S. Miller <davem@davemloft.net>
4103 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4104 (def_builtin_const): New.
4105 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4106 other than alignaddr and falignaddr.
4108 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4109 UNSPEC_FCMPEQ): New unspec codes.
4110 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4111 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4112 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4113 new pixel compare VIS patterns.
4114 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4115 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4116 __vis_fcmpeq16, __vis_fcmpeq32): New.
4117 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4119 2011-09-21 Tom de Vries <tom@codesourcery.com>
4121 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4123 2011-09-20 David S. Miller <davem@davemloft.net>
4125 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4126 (aligneddrl<P:mode>_vis): New pattern.
4127 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4128 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4129 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4130 alignaddrl insn, and adjust edge operations for updated types.
4131 * config/sparc/visintrin.h: Likewise.
4132 * doc/extend.texi: Make typing in VIS documentation match reality.
4134 2011-09-20 Terry Guo <terry.guo@arm.com>
4136 * config/arm/arm-arches.def: Add armv6s-m.
4137 * config/arm/arm-tables.opt: Regenerate.
4139 2011-09-20 Wei Guozhi <carrot@google.com>
4141 PR rtl-optimization/49452
4142 * postreload.c (reload_combine): Invalidate use information when across
4145 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4147 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4148 Remove maintenance overhead.
4149 (haifa_sched_init, sched_finish): Update.
4151 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4153 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4154 to calculate unit, prefix_rep and prefix_data16 attributes.
4155 (*mov<mode>_internal): Ditto for unit attribute.
4156 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4157 (*movv2sf_internal): Ditto.
4158 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4159 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4160 (*avx2_eq<mode>3): Ditto.
4161 (avx2_gt<mode>3): Ditto.
4163 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/i386.md (maxmin): New code iterator.
4166 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4167 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4169 (*avx2_<maxmin:code><mode>3): Macroize isn from
4170 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4171 maxmin code iterator.
4172 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4173 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4174 <umaxmin:code>v16qi3.
4176 2011-09-19 Alan Modra <amodra@gmail.com>
4177 Michael Meissner <meissner@linux.vnet.ibm.com>
4180 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4181 split the load of the indirect function's TOC from the call to
4182 prevent the compiler from moving the load of the new TOC above
4183 code that references the current function's TOC.
4184 (call_indirect_aix<ptrsize>_internal): Ditto.
4185 (call_indirect_aix<ptrsize>_nor11): Ditto.
4186 (call_indirect_aix<ptrsize>_internal2): Ditto.
4187 (call_value_indirect_aix<ptrsize>): Ditto.
4188 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4189 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4190 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4192 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4194 * config/i386/sse.md (*sse4_1_extractps): Change into
4195 define_insn_and_split, add =x 0 n and =x x n alternatives
4196 and split them after reload.
4198 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4200 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4202 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4204 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4206 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4208 PR tree-optimization/50413
4209 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4210 a basic block if one of its data-refs can't be analyzed.
4212 2011-09-19 Paul Brook <paul@codesourcery.com>
4214 * config/arm/predicates.md (shift_amount_operand): Check constant
4215 shift count is in range.
4216 (const_shift_operand): Remove.
4218 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4219 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4222 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4223 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4225 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4227 * config/i386/bmiintrin.h: Remove tmp.
4228 * config/i386/tbmintrin.h: Likewise.
4230 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4232 PR tree-optimization/50414
4233 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4236 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4238 PR tree-optimization/50412
4239 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4240 acceses that require epilogue loop if vectorizing outer loop.
4242 2011-09-17 David S. Miller <davem@davemloft.net>
4244 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4245 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4247 (define_attr type): New type 'edge'.
4248 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4249 edge32l_vis): New patterns.
4250 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4251 * config/sparc/ultra3.md: Likewise.
4252 * config/sparc/niagara.md: Likewise.
4253 * config/sparc/niagara2.md: Likewise.
4254 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4255 builtins for VIS edge instructions.
4256 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4257 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4259 (__v8qi, __v4qi): Make unsigned.
4260 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4261 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4262 __vis_fpack32): Fix types.
4263 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4265 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4267 (niagara3_costs): New.
4268 (sparc_option_override): Use it.
4269 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4270 Niagara-3 reservations.
4272 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4274 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4275 (sse2_avx, sseinsnmode): Add V2TI.
4276 (REDUC_SMINMAX_MODE): New mode iterator.
4277 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4278 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4279 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4280 (sse2_lshrv1ti3): Rename to...
4281 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4282 iterator. Move before umaxmin expanders.
4283 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4284 SSE_REG_MODE_P): Accept V2TImode.
4285 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4286 V16HImode, V8SImode and V4DImode.
4288 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4290 (ix86_build_signbit_mask): Likewise.
4291 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4292 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4293 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4294 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4295 (<code><mode>3) ... this.
4296 (avx2_<code><mode>3 smaxmin expand): Rename to...
4297 (<code><mode>3) ... this.
4298 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4299 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4300 VI8_AVX2 mode iterator.
4301 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4302 VI8_AVX2 mode iterator.
4303 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4306 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4308 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4311 2011-09-16 David S. Miller <davem@davemloft.net>
4313 * config/sparc/visintrin.h: New file.
4314 * config.gcc: Add it to extra_headers on sparc.
4316 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4318 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4319 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4320 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4321 reduc_smin_v4sf): Adjust callers.
4322 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4325 * config/i386/sse.md (vec_extract_hi_<mode>,
4326 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4327 vextracti128 instead of vextractf128 for -mavx2 and
4328 integer vectors. For V4DFmode fix up mode attribute.
4329 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4330 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4331 instead of V8SF mode attribute.
4332 (avx2_extracti128): Change into define_expand.
4333 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4334 32-byte vector modes if TARGET_AVX.
4336 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4338 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4339 (umulqi3_highpart, smulqi3_highpart): Ditto.
4340 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4341 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4342 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4344 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4347 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4348 (*maddqi4, *maddqi4.const): New insns.
4349 (*msubqi4, *msubqi4.const): New insns.
4350 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4351 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4352 HImode by 1 in the case of multiplying with a CONST_INT.
4353 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4355 2011-09-15 Jan Hubicka <jh@suse.cz>
4358 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4359 error_mark_node in the DECL_INITIAL of vtable.
4361 2011-09-15 Diego Novillo <dnovillo@google.com>
4363 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4364 @SYSROOT_CFLAGS_FOR_TARGET@.
4365 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4366 * configure: Regenerate.
4367 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4368 Remove setting of GCC_UNDER_TEST.
4370 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4372 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4373 instruction mnemonics for TARGET_AVX.
4375 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4376 "type" attribute calculation.
4377 (*movdf_internal): Ditto.
4378 (*movsf_internal): Ditto.
4380 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4382 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4384 2011-09-15 Jason Merrill <jason@redhat.com>
4387 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4389 2011-09-15 Jan Hubicka <jh@suse.cz>
4391 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4392 simplify obviously true clauses.
4393 (and_predicates, or_predicates): Add conditions parameter.
4394 (inline_duplication_hoook): Update.
4395 (mark_modified): New function.
4396 (unmodified_parm): New function.
4397 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4398 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4399 Use unmodified_parm.
4400 (estimate_function_body_sizes): Update.
4401 (remap_predicate): Update.
4403 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4405 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4406 read-after-read dependencies in basic block SLP.
4408 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4410 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4413 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4415 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4418 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4420 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4423 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4425 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4427 * config/rs6000/constraints.md: Likewise.
4429 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4431 * config/microblaze/microblaze.md: Use match_test rather than
4432 eq/ne symbol_ref throughout file.
4434 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4436 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4439 2011-09-14 Tom de Vries <tom@codesourcery.com>
4442 * explow.c (emit_stack_restore): Set crtl->need_drap if
4443 stack_restore is emitted.
4445 2011-09-14 Julian Brown <julian@codesourcery.com>
4447 * config/arm/arm.c (arm_override_options): Add unaligned_access
4449 (arm_file_start): Emit attribute for unaligned access as appropriate.
4450 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4451 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4452 (insv, extzv): Add unaligned-access support.
4453 (extv): Change to expander. Likewise.
4454 (extzv_t1, extv_regsi): Add helpers.
4455 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4456 (unaligned_storesi, unaligned_storehi): New.
4457 (*extv_reg): New (previous extv implementation).
4458 * config/arm/arm.opt (munaligned_access): Add option.
4459 * config/arm/constraints.md (Uw): New constraint.
4460 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4461 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4462 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4463 volatile accesses when -fstrict-volatile-bitfields is in effect.
4464 (extract_bit_field_1): Likewise.
4466 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4468 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4469 a scalar integer before applying integer-only optimisations to
4472 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4474 * config/mips/mips.c (mips_expand_epilogue): Generate a
4475 simple_return only if the return address is in r31.
4477 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4479 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4480 NULL for a jump that is a cc0 insn, pick the previous insn for
4483 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4485 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4488 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4490 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4493 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4495 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4496 symbol_ref throughout file.
4498 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4500 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4503 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4505 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4508 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4510 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4512 * config/arm/neon.md: Likewise.
4513 * config/arm/vfp.md: Likewise.
4514 * config/arm/thumb2.md: Likewise.
4515 * config/arm/cortex-m4.md: Likewise.
4517 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4519 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4520 define_insn patterns for combine.
4522 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4524 * reorg.c: Always define make_return_insns.
4526 2011-09-13 Jan Hubicka <jh@suse.cz>
4529 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4531 2011-09-13 Jan Hubicka <jh@suse.cz>
4534 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4536 2011-09-13 Paul Brook <paul@codesourcery.com>
4538 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4539 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4540 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4541 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4542 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4543 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4544 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4545 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4546 enabling unwind tables.
4547 (c6x_debug_unwind_info): New function.
4548 (TARGET_ARM_EABI_UNWINDER): Define.
4549 (TARGET_DEBUG_UNWIND_INFO): Define.
4550 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4551 (TARGET_EXTRA_CFI_SECTION): Remove.
4552 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4553 * ginclude/unwind-arm-common.h: New file.
4555 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4558 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4559 * config/avr/avr.md: (extend_s): New code attribute.
4560 (mul_r_d): New code attribute.
4561 (*maddqihi4, *umaddqihi4): New insns.
4562 (*msubqihi4, *umsubqihi4): New insns.
4563 (*usmaddqihi4, *sumaddqihi4): New insns.
4564 (*usmsubqihi4, *susubdqihi4): New insns.
4565 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4566 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4567 (*umsubqihi4.uconst.ashift): New insn-and-split.
4568 (*msubqihi4.sconst.ashift): New insn-and-split.
4569 (*sumaddqihi4.uconst): New insn-and-split.
4570 (*sumsubqihi4.uconst): New insn-and-split.
4571 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4572 PLUS:HI and MINUS:HI.
4574 2011-09-13 Revital Eres <revital.eres@linaro.org>
4576 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4577 (optimize_sc): Adjust call to remove_node_from_ps.
4578 (sms_schedule): Add print info.
4580 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4582 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4585 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4588 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4589 NOTE_INSN_CFI notes, with the exception of
4590 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4592 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4593 Richard Sandiford <rdsandiford@googlemail.com>
4595 * config/mips/mips.c (mips_epilogue): New structure.
4596 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4597 restoring registers.
4598 (mips_epilogue_emit_cfa_restores): New function.
4599 (mips_epilogue_set_cfa): Likewise.
4600 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4601 the current CFA register from the stack, redefine the CFA in terms
4602 of the stack pointer.
4603 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4604 to the epilogue instructions.
4606 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4608 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4610 (mips16e_build_save_restore): Update accordingly.
4612 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4614 PR rtl-optimization/50212
4615 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4616 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4619 * calls.c (load_register_parameters): Use use_reg_mode instead
4620 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4622 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4623 for stack CALL_INSN_FUNCTION_USAGE uses.
4624 * expr.h (use_reg_mode): New prototype.
4625 (use_reg): Changed into inline around use_reg_mode.
4626 * expr.c (use_reg): Renamed to...
4627 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4628 mode to that mode instead of VOIDmode.
4629 * var-tracking.c (prepare_call_arguments): Don't track parameters
4630 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4631 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4634 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4637 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4638 (progmem_section): New Variable.
4639 (avr_asm_init_sections): Initialize it.
4640 (TARGET_ASM_SELECT_SECTION): Define to...
4641 (avr_asm_select_section): ... this new Function.
4642 (avr_replace_prefix): New Function.
4643 (avr_asm_function_rodata_section): Use it.
4644 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4645 (avr_section_type_flags): Use avr_progmem_p instead of section
4646 name to detect if object is in PROGMEM.
4647 (avr_asm_named_section): Set section name prefix for objects in
4650 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4653 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4654 sprintf format string.
4656 2011-09-12 Richard Guenther <rguenther@suse.de>
4658 PR tree-optimization/50343
4659 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4660 that the reduction is over an SSA name before checking its definition.
4662 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4664 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4667 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4669 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4671 * config/mips/sb1.md: Likewise.
4672 * config/mips/predicates.md: Replace (match_test "!...")
4673 with (not (match_test "..."))
4674 * config/mips/constraints.md: Likewise.
4676 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4678 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4679 * config/arm/arm-tables.opt: Regenerate.
4680 * config/arm/arm-tune.md: Regenerate.
4681 * config/arm/arm.c (arm_file_start): Output .arch directive when
4682 user passes -mcpu=generic-*.
4683 (arm_issue_rate): Add genericv7a support.
4684 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4685 (ASM_CPU_SPEC): New define.
4686 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4687 * config/arm/semi.h (ASM_SPEC): Likewise.
4688 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4689 and -mtune=generic-*.
4691 2011-09-09 Richard Guenther <rguenther@suse.de>
4693 PR tree-optimization/50328
4694 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4695 constant or default-def operand.
4697 2011-09-09 Richard Guenther <rguenther@suse.de>
4699 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4702 2011-09-09 Richard Guenther <rguenther@suse.de>
4704 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4705 instead of a statement.
4706 * gimple-fold.c (fold_stmt_inplace): Likewise.
4707 * sese.c (graphite_copy_stmts_from_block): Adjust.
4708 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4709 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4711 (forward_propagate_addr_into_variable_array_index): Likewise.
4712 (forward_propagate_addr_expr_1): adjust.
4713 (associate_plusminus): Likewise.
4714 (ssa_forward_propagate_and_combine): Likewise.
4715 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4716 (execute_cse_reciprocals): Likewise.
4717 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4719 2011-09-09 Nick Clifton <nickc@redhat.com>
4721 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4722 Return a positive value to indicate that the bits at the
4723 bottom of the register should be cleared.
4725 2011-09-09 Richard Guenther <rguenther@suse.de>
4727 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4728 existing operand positions.
4730 2011-09-09 Richard Guenther <rguenther@suse.de>
4733 * tree-data-ref.c (split_constant_offset): Do not try to handle
4736 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4738 PR tree-optimization/50318
4739 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4740 typo in use of mult_rhs1 and mult_rhs2.
4742 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4744 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4745 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4747 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4749 * config/arm/arm.md (push_multi): Emit predicates.
4750 (push_fp_multi): Likewise.
4751 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4753 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4755 PR c++/33255 - Support -Wunused-local-typedefs warning
4756 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4757 (pushdecl): Use the new record_locally_defined_typedef.
4758 (store_parm_decls): Allocate cfun->language.
4759 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4760 and free cfun->language.
4761 (c_push_function_context): Allocate cfun->language here only if needed.
4762 (c_pop_function_context): Likewise, mark cfun->language
4763 for collection only when it should be done.
4764 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4765 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4766 maybe_record_local_typedef_use.
4767 * doc/invoke.texi: Update documentation for
4768 -Wunused-local-typedefs.
4770 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4772 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4773 (ix86_avoid_lea_for_add): Likewise.
4774 (ix86_avoid_lea_for_addr): Likewise.
4775 (ix86_split_lea_for_addr): Likewise.
4777 * config/i386/i386.c (LEA_MAX_STALL): New.
4778 (increase_distance): Likewise.
4779 (insn_defines_reg): Likewise.
4780 (insn_uses_reg_mem): Likewise.
4781 (distance_non_agu_define_in_bb): Likewise.
4782 (distance_agu_use_in_bb): Likewise.
4783 (ix86_lea_outperforms): Likewise.
4784 (ix86_ok_to_clobber_flags): Likewise.
4785 (ix86_avoid_lea_for_add): Likewise.
4786 (ix86_avoid_lea_for_addr): Likewise.
4787 (ix86_split_lea_for_addr): Likewise.
4788 (distance_non_agu_define): Search in pred BBs added.
4789 (distance_agu_use): Search in succ BBs added.
4790 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4791 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4792 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4794 * config/i386/i386.md: Split added to transform non destructive
4795 add into move and add.
4796 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4797 (lea<mode>_2): Likewise.
4799 2011-09-08 Martin Jambor <mjambor@suse.cz>
4801 PR tree-optimization/50287
4802 * ipa-split.c (split_function): Do not create SSA names for
4803 non-gimple-registers.
4805 2011-09-08 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/19831
4808 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4809 skip builtins with vdefs that do not really store something.
4810 (propagate_necessity): For calls to free that we can associate
4811 with an allocation function do not mark the freed pointer
4812 definition necessary.
4813 (eliminate_unnecessary_stmts): Remove a call to free if
4814 the associated call to an allocation function is not necessary.
4816 2011-09-08 Richard Guenther <rguenther@suse.de>
4818 PR tree-optimization/19831
4819 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4820 allocation functions as necessary.
4822 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4824 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4826 (darwin_default_min_version): Amended to provide defaults
4827 for the cross directory case.
4828 (darwin_driver_init): call darwin_default_min_version unconditionally.
4829 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4830 * config/darwin9.h: Likewise.
4831 * config/darwin10.h: Likewise.
4832 * config/rs6000/darwin7.h: Likewise.
4834 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4837 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4838 code early if TARGET_AVX.
4839 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4841 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4843 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4847 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4848 "mode" attribute computation.
4850 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4852 * regrename.c (struct du_head): Make nregs signed.
4853 (closed_chains): Remove.
4854 (create_new_chain): Return the new chain.
4855 (chain_from_id): New static function.
4856 (dump_def_use_chain): Change argument to be an int, indicating
4857 the first ID to print. All callers changed.
4858 (merge_overlapping_regs): Use chain_from_id. Assert that
4859 chains don't conflict with themselves.
4860 (rename_chains): Take no argument. Iterate over id_to_chain
4861 rather to find chains to rename. Clear tick before the main loop.
4862 (struct incoming_reg_info): New struct.
4863 (struct bb_rename_info): New struct.
4864 (init_rename_info, set_incoming_from_chain, merge_chains): New
4866 (regrename_analyze): New static function, broken out of
4867 regrename_optimize. Record and make use of open chain information
4868 at basic block boundaries, and merge chains where possible.
4869 (scan_rtx_reg): Make this_nregs signed. Don't update
4871 (build_def_use): Return a bool to indicate success. All callers
4872 changed. Don't initialize global data here.
4873 (regrename_optimize): Move most code out of here into
4875 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4876 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4877 static inline functions.
4878 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4880 * bb-reorder.c (insert_section_boundary_note): Don't check
4881 optimize_function_for_speed_p.
4882 (gate_handle_partition_blocks): Do it here instead.
4883 (gate_handle_reorder_blocks): Move preliminary checks here ...
4884 (rest_of_handle_reorder_blocks): ... from here.
4886 2011-09-07 Martin Jambor <mjambor@suse.cz>
4889 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4890 function index bounds.
4891 (perhaps_add_new_callers): Likewise.
4893 2011-09-07 Martin Jambor <mjambor@suse.cz>
4895 PR tree-optimization/49911
4896 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4897 enumerations to the corresponding plain integer type.
4899 2011-09-07 Richard Guenther <rguenther@suse.de>
4901 PR tree-optimization/50319
4902 * tree-if-conv.c (set_bb_predicate): Assert we only set
4903 canonical predicates.
4904 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4905 around canonical predicates.
4906 (predicate_bbs): Do not re-gimplify already canonical
4907 predicates. Properly unshare them though.
4908 (find_phi_replacement_condition): Simplify.
4910 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4913 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4914 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4915 reusing the old code from get_arm_condition_code. Return ARM_NV
4916 for invalid comparison codes.
4917 (get_arm_condition_code): Redefine in terms of
4918 maybe_get_arm_condition_code.
4919 * config/arm/predicates.md (arm_comparison_operator): Use
4920 maybe_get_arm_condition_code.
4922 2011-09-07 Richard Guenther <rguenther@suse.de>
4924 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4925 Canonicalize negated predicates by swapping edges.
4926 (forward_propagate_into_cond): Likewise.
4928 2011-09-07 Richard Guenther <rguenther@suse.de>
4930 PR tree-optimization/50213
4931 * tree-flow.h (simple_iv_increment_p): Declare.
4932 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4934 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4935 not propagate simple IV counter increments.
4937 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4938 Iain Sandoe <iains@gcc.gnu.org>
4940 * config/rs6000/rs6000.c (compute_save_world_info): Test
4941 cfun->has_nonlocal_label to determine if the out-of-line save
4942 world call may be used.
4944 2011-09-07 Nick Clifton <nickc@redhat.com>
4946 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4947 label on the parallel part of the insn.
4949 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4952 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4953 avoid_constant_pool_reference first instead of last.
4955 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4957 * doc/configfiles.texi (Configuration Files): Update documentation
4958 about tm_p.h and remove FIXME comment.
4960 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4963 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4965 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4967 * config/darwin10.h Remove duplicate LIB_SPEC.
4969 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4972 * target.def (reassociation_width): New hook.
4974 * doc/tm.texi.in (reassociation_width): Likewise.
4976 * doc/tm.texi (reassociation_width): Likewise.
4978 * doc/invoke.texi (tree-reassoc-width): New param documented.
4980 * hooks.h (hook_int_uint_mode_1): New default hook.
4982 * hooks.c (hook_int_uint_mode_1): Likewise.
4984 * config/i386/i386.h (ix86_tune_indices): Add
4985 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4987 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4988 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4990 * config/i386/i386.c (initial_ix86_tune_features): Add
4991 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4993 (ix86_reassociation_width): New function.
4995 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4997 * tree-ssa-reassoc.c (get_required_cycles): New function.
4998 (get_reassociation_width): Likewise.
4999 (swap_ops_for_binary_stmt): Likewise.
5000 (rewrite_expr_tree_parallel): Likewise.
5002 (rewrite_expr_tree): Refactored. Part of code moved into
5003 swap_ops_for_binary_stmt.
5005 (reassociate_bb): Now checks reassociation width to be used and
5006 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5008 2011-09-06 Richard Guenther <rguenther@suse.de>
5010 PR tree-optimization/47025
5011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5013 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5015 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5016 definitely points to.
5017 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5018 BUILT_IN_VA_START doesn't let its va_list argument escape.
5019 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5020 not make any previous stores necessary.
5022 2011-09-06 Martin Jambor <mjambor@suse.cz>
5024 * ipa-inline.h (struct inline_summary): Move versionable flag...
5025 * cgraph.h (struct cgraph_local_info): ...here
5026 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5027 (determine_versionability): Likewise.
5028 (ipcp_versionable_function_p): Likewise.
5029 (ipcp_generate_summary): Likewise.
5030 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5032 (compute_inline_parameters): Do not clear the versionable flag.
5033 (inline_read_section): Do not stream the versionable flag.
5034 (inline_write_summary): Likewise.
5035 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5036 (input_overwrite_node): Likewise.
5038 2011-09-06 Richard Guenther <rguenther@suse.de>
5040 PR tree-optimization/48149
5041 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5042 (vn_valueize): Move earlier.
5043 (valueize_expr): Use vn_valueize.
5044 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5046 (simplify_unary_expression): Simplify.
5048 2011-09-06 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/48317
5051 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5053 (sizeof_vn_nary_op): New inline function.
5054 (vn_nary_op_lookup_pieces): Adjust.
5055 (vn_nary_op_insert_pieces): Likewise.
5056 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5057 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5058 any number of operands.
5059 (vn_nary_length_from_stmt): New function.
5060 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5061 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5063 (vn_nary_op_lookup): Likewise.
5064 (vn_nary_op_lookup_stmt): Likewise.
5065 (vn_nary_op_insert_into): Likewise.
5066 (vn_nary_op_insert_stmt): Likewise.
5067 (visit_use): Handle CONSTRUCTOR as nary.
5068 * tree-ssa-pre.c (phi_translate_1): Adjust.
5069 (create_expression_by_pieces): Likewise.
5070 (compute_avail): Likewise.
5072 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5074 * config/arm/arm.c (arm_preferred_simd_mode): Check
5075 TARGET_NEON_VECTORIZE_DOUBLE instead of
5076 TARGET_NEON_VECTORIZE_QUAD.
5077 (arm_autovectorize_vector_sizes): Likewise.
5078 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5079 mask of mvectorize-with-neon-double. Add RejectNegative.
5080 (mvectorize-with-neon-double): New.
5082 2011-09-06 Richard Guenther <rguenther@suse.de>
5084 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5086 2011-09-06 Tom de Vries <tom@codesourcery.com>
5088 * recog.c (asm_labels_ok): New function.
5089 (check_asm_operands): Use asm_labels_ok.
5091 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5094 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5095 (PMODE_INSN): New macro.
5096 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5097 (mips_got_load, mips_expand_synci_loop): Likewise.
5098 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5100 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5101 copygp_mips16 patterns.
5102 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5103 and use_cprestore patterns.
5104 (mips_override_options): Check for incompatible -mabi and -mlong
5106 * config/mips/mips.md (unspec_got<mode>): Rename to...
5107 (unspec_got_<mode>): ...this.
5108 (copygp_mips16): Use the Pmode iterator.
5109 (potential_cprestore, cprestore, use_cprestore): Likewise.
5110 (clear_cache, indirect_jump): Use PMODE_INSN.
5111 (indirect_jump<mode>): Rename to...
5112 (indirect_jump_<mode>): ...this.
5113 (tablejump): Use PMODE_INSN.
5114 (tablejump<mode>): Rename to...
5115 (tablejump_<mode>): ...this.
5116 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5117 (restore_gp): Use the Pmode iterator.
5118 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5121 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5123 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5124 Fix the type of the BIT_AND_EXPR.
5126 2011-09-05 David S. Miller <davem@davemloft.net>
5128 * config.host: Add driver-sparc.o and sparc/x-sparc on
5129 native sparc*-*-linux* builds.
5130 * config/sparc/driver-sparc.c: Correct Linux strings.
5131 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5132 * config/sparc/linux64.h: Likewise.
5133 * doc/invoke.texi: Document that Linux also supports
5134 -mcpu=native and -mtune=native on sparc.
5136 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5137 PROCESSOR_NIAGARA4): New.
5138 * config/sparc/sparc.opt: Handle new processor types.
5139 * config/sparc/sparc.md: Add to "cpu" attribute.
5140 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5141 TARGET_CPU_niagara4): New, treat as niagara2.
5142 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5143 * config/sparc/sol2.h: Likewise.
5144 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5145 * config/sparc/sparc.c (sparc_option_override): Add
5146 niagara3 and niagara4 handling.
5147 (sparc32_initialize_trampoline): Likewise.
5148 (sparc64_initialize_trampoline): Likewise.
5149 (sparc_use_sched_lookahead): Likewise.
5150 (sparc_issue_rate): Likewise.
5151 (sparc_register_move_cost): Likewise.
5152 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5153 and niagara4 as appropriate.
5154 * doc/invoke.texi: Document new processor types.
5155 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5156 and --with-tune options.
5158 * config/sparc/sol2-64.h: Move ...
5159 * config/sparc/default-64.h: ... to here. Update comment.
5160 * config.gcc: Update Solaris sparc to use default-64.h, also
5161 prefix this header into the list on sparc64-*-linux.
5162 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5163 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5166 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5169 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5170 that contain global register variable.
5172 2011-09-05 Richard Guenther <rguenther@suse.de>
5174 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5176 2011-09-05 Richard Guenther <rguenther@suse.de>
5178 * stor-layout.c (layout_type): Use size_binop for array size
5181 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5183 * config/avr/avr.h (progmem_section): Remove Declaration.
5184 * config/avr/avr.c (progmem_section): Make static and rename to
5185 progmem_swtable_section.
5186 (avr_output_addr_vec_elt): No need to switch sections.
5187 (avr_asm_init_sections): Use output_section_asm_op as section
5188 callback for progmem_swtable_section.
5189 (avr_output_progmem_section_asm_op): Remove Function.
5190 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5191 (avr_asm_function_rodata_section): New static Function.
5192 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5193 alignment 2**1 for jump tables.
5195 2011-09-04 Jan Hubicka <jh@suse.cz>
5197 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5198 parameter is SSA name.
5200 2011-09-04 Richard Guenther <rguenther@suse.de>
5203 2011-08-31 Richard Guenther <rguenther@suse.de>
5205 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5208 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5211 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5213 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5214 Ira Rosen <ira.rosen@linaro.org>
5216 PR tree-optimization/50208
5217 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5218 argument. Check that def_stmt is inside the loop.
5219 (vect_recog_widen_mult_pattern): Update calls to
5220 vect_handle_widen_mult_by_cons.
5221 (vect_operation_fits_smaller_type): Check that def_stmt is
5224 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5226 * tree-vectorizer.c (vect_print_dump_info): Print line
5227 number when dumping to a file.
5228 (vectorize_loops): Add new messages to dump file.
5230 2011-09-03 Martin Jambor <mjambor@suse.cz>
5232 * ipa-prop.h (ipa_jump_func_t): New typedef.
5233 (struct ipa_edge_args): Removed field argument_count, field
5234 jump_functions turned into a vector.
5235 (ipa_set_cs_argument_count): Removed.
5236 (ipa_get_cs_argument_count): Updated to work on vectors.
5237 (ipa_get_ith_jump_func): Likewise.
5238 * ipa-prop.c (ipa_count_arguments): Removed.
5239 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5240 jump functions. Update caller.
5241 (compute_pass_through_member_ptrs): Likewise.
5242 (compute_cst_member_ptr_arguments): Likewise.
5243 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5244 the statement, allocate vector.
5245 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5246 (duplicate_ipa_jump_func_array): Removed.
5247 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5248 (ipa_read_node_info): Allocate vector.
5250 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5253 * config/pa/pa.md (return): Define "return" insn pattern.
5254 (epilogue): Use it when no epilogue is needed.
5255 * config/pa/pa.c (pa_can_use_return_insn): New function.
5256 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5258 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5260 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5261 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5262 Force at least BITS_PER_UNIT alignment on the new variable.
5264 2011-09-02 Gary Funck <gary@intrepid.com>
5266 * opts.c (print_specific_help): Fix off-by-one compare in
5268 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5269 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5270 Increase by +5 to allow for more languages.
5271 * optc-gen.awk: Generate #if that ensures that the number of
5272 languages is within the implementation-defined limit.
5274 2011-09-02 Michael Matz <matz@suse.de>
5277 * ipa-split.c (split_function): Call add_referenced_var.
5279 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5280 (cond_if_else_store_replacement_1): Ditto.
5281 * tree-ssa-pre.c (get_representative_for): Ditto.
5282 (create_expression_by_pieces): Ditto.
5283 (insert_into_preds_of_block): Ditto.
5284 * tree-sra.c (create_access_replacement): Ditto.
5285 (get_replaced_param_substitute): Ditto.
5287 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5289 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5291 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5292 (l1w, s1w, l2w, s2w): Define in the main automaton.
5293 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5295 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5296 (c6x_unit_names): Add the new units.
5297 (c6x_unit_codes): New static array.
5298 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5299 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5300 UNIT_QID_SIDE_OFFSET): New macros.
5301 (RESERVATION_S2): Adjust value.
5302 (c6x_option_override): Compute c6x_unit_codes.
5303 (assign_reservations): Take the unit_mask of the last instruction
5304 into account. Detect floating point reservations by looking for
5305 the new units. Don't assign reservations if the field is already
5307 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5308 (init_sched_state): Initialize it.
5309 (c6x_clear_sched_context): Free it.
5310 (insn_set_clock): Clear reservation.
5311 (prev_cycle_state): New static variable.
5312 (c6x_init_sched_context): Save it.
5313 (c6x_sched_init): Allocate space for it and clear it.
5314 (c6x_sched_dfa_pre_cycle_insn): New static function.
5315 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5316 (c6x_variable_issue): Only record units in the unit_mask that
5317 were not set at the start of the cycle.
5318 (c6x_variable_issue): Compute and store the unit_mask from the
5320 (reorg_split_calls): Ensure the new information remains correct.
5321 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5322 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5323 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5324 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5325 Add special reservations.
5326 * config/c6x/c6x-sched.md: Regenerate.
5328 2011-09-02 Martin Jambor <mjambor@suse.cz>
5330 * ipa-prop.h (ipa_node_params): Removed fields
5331 called_with_var_arguments and node_versionable.
5332 (ipa_set_called_with_variable_arg): Removed.
5333 (ipa_is_called_with_var_arguments): Likewise.
5334 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5335 (determine_versionability): Do not check for type attributes and va
5336 builtins. Record versionability into inline summary.
5337 (initialize_node_lattices): Do not check
5338 ipa_is_called_with_var_arguments.
5339 (propagate_constants_accross_call): Likewise, ignore arguments we do
5340 not have PARM_DECLs for, set variable flag for parameters that were
5342 (create_specialized_node): Dump info that we cannot change signature.
5343 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5344 number of arguments.
5345 (ipa_make_edge_direct_to_target): Likewise.
5346 (ipa_update_after_lto_read): Likewise.
5347 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5348 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5351 2011-09-02 Richard Guenther <rguenther@suse.de>
5353 PR tree-optimization/27460
5355 * doc/md.texi (vcond): Document.
5356 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5357 optab with two modes.
5358 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5359 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5360 (vcond_optab): Adjust.
5361 (vcondu_optab): Likewise.
5362 (expand_vec_cond_expr_p): Adjust prototype.
5363 * optabs.c (get_vcond_icode): Adjust.
5364 (expand_vec_cond_expr_p): Likewise.
5365 (expand_vec_cond_expr): Likewise.
5366 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5368 (vectorizable_condition): Allow differing types for comparison
5370 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5372 * config/i386/sse.md (vcond<mode>): Split to
5373 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5374 vcond<V_128:mode><VI124_128:mode> and
5375 vcondu<V_128:mode><VI124_128:mode>.
5376 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5377 (vconduv2di): Likewise.
5378 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5379 (vcondu<mode>): Likewise.
5380 * config/ia64/vect.md (vcond<mode>): Likewise.
5381 (vcondu<mode>): Likewise.
5382 (vcondv2sf): Likewise.
5383 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5384 * config/rs6000/paired.md (vcondv2sf): Likewise.
5385 * config/rs6000/vector.md (vcond<mode>): Likewise.
5386 (vcondu<mode>): Likewise.
5387 * config/spu/spu.md (vcond<mode>): Likewise.
5388 (vcondu<mode>): Likewise.
5390 2011-09-02 Richard Guenther <rguenther@suse.de>
5392 * pretty-print.h (pp_unsigned_wide_integer): New.
5393 * tree-pretty-print.c (dump_generic_node): Print unsigned
5394 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5396 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5399 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5400 valid CONST_VECTOR operands.
5401 (rs6000_expand_vector_init): Likewise.
5403 2011-09-02 Martin Jambor <mjambor@suse.cz>
5405 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5406 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5407 BINFO_VTABLE. Parameter delta removed, all callers updated.
5408 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5410 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5412 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5413 handling of thunk_delta.
5414 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5415 (devirtualization_time_bonus): Do not handle thunk deltas.
5416 (ipcp_discover_new_direct_edges): Likewise.
5417 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5418 (try_make_edge_direct_simple_call): Likewise.
5419 (try_make_edge_direct_virtual_call): Likewise.
5420 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5421 parameter set as unused.
5422 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5423 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5424 parameter set as unused.
5425 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5426 (input_edge_opt_summary): Likewise.
5427 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5428 BINFO_VIRTUALS at all.
5429 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5431 2011-09-02 Richard Guenther <rguenther@suse.de>
5433 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5434 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5436 2011-08-31 Richard Guenther <rguenther@suse.de>
5438 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5439 handling here, from ...
5440 (expand_expr_real_1): ... here.
5441 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5443 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5444 a GIMPLE_TERNARY_RHS.
5445 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5446 and VEC_COND_EXPR here ...
5447 (verify_gimple_assign_single): ... not here.
5448 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5449 * tree-object-size.c (cond_expr_object_size): Adjust.
5450 (collect_object_sizes_for): Likewise.
5451 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5452 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5453 (ssa_forward_propagate_and_combine): Adjust.
5454 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5456 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5457 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5458 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5459 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5460 (extract_range_from_assignment): Likewise.
5462 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5464 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5465 * config/i386/mmx.md: Likewise.
5466 * config/i386/sse.md: Likewise.
5467 * config/i386/predicates.md (call_insn_operand): Use
5468 (not (match_test "...")) instead of (match_test "!...")
5469 * config/i386/constraints.md (w): Likewise.
5471 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5473 * doc/md.texi: Describe the use of match_tests in attribute tests.
5474 * rtl.def (MATCH_TEST): Update commentary.
5475 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5476 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5478 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5480 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5481 (attr_string): Use copy_md_ptr_loc.
5483 2011-08-31 Martin Jambor <mjambor@suse.cz>
5486 * ipa-inline-analysis.c (compute_inline_parameters): Set
5487 can_change_signature of noes with typde attributes.
5488 * ipa-split.c (split_function): Do not skip any arguments if
5489 can_change_signature is set.
5491 2011-08-31 Martin Jambor <mjambor@suse.cz>
5493 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5496 2011-08-31 Richard Guenther <rguenther@suse.de>
5498 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5501 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5503 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5505 2011-08-31 Tom de Vries <tom@codesourcery.com>
5508 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5509 * tree-ssa-ccp.c (params.h): Include.
5510 (fold_builtin_alloca_for_var): New function.
5511 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5513 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5515 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5518 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5520 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5523 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5525 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5528 2011-08-30 Richard Guenther <rguenther@suse.de>
5531 * gimple.h (maybe_fold_offset_to_address): Remove.
5532 (maybe_fold_offset_to_reference): Likewise.
5533 (maybe_fold_stmt_addition): Likewise.
5534 (may_propagate_address_into_dereference): Likewise.
5535 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5537 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5538 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5540 (may_propagate_address_into_dereference): Remove.
5541 (maybe_fold_offset_to_array_ref): Likewise.
5542 (maybe_fold_offset_to_reference): Likewise.
5543 (maybe_fold_offset_to_address): Likewise.
5544 (maybe_fold_stmt_addition): Likewise.
5545 (fold_gimple_assign): Do not reconstruct array references but
5546 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5548 (gimple_fold_stmt_to_constant_1): Likewise.
5549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5550 * gimplify.c (gimplify_conversion): Likewise.
5551 (gimplify_expr): Likewise.
5553 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5555 * config/i386/fmaintrin.h: New.
5556 * config.gcc: Add fmaintrin.h.
5557 * config/i386/i386.c
5558 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5559 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5560 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5561 (*fmai_fmadd_<mode>): Likewise.
5562 (*fmai_fmsub_<mode>): Likewise.
5563 (*fmai_fnmadd_<mode>): Likewise.
5564 (*fmai_fnmsub_<mode>): Likewise.
5565 * config/i386/immintrin.h: Add fmaintrin.h.
5567 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5569 * genautomata.c (NO_COMB_OPTION): New macro.
5570 (no_comb_flag): New static variable.
5571 (gen_automata_option): Handle NO_COMB_OPTION.
5572 (comb_vect_p): False if no_comb_flag.
5573 (add_vect): Move computation of min/max values. Return early if
5575 * doc/md.texi (automata_option): Document no-comb-vect.
5577 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5578 "__x86.get_pc_thunk".
5580 * bb-reorder.c (insert_section_boundary_note): Only do it if
5581 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5583 2011-08-30 Christian Bruel <christian.bruel@st.com>
5585 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5588 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5590 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5591 to off. Document switch.
5592 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5594 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5596 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5597 conditionals and comments inside macro arguments.
5599 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5600 Richard Guenther <rguenther@suse.de>
5602 * tree.h (constant_boolean_node): Adjust prototype.
5603 * fold-const.c (fold_convert_loc): Move aggregate conversion
5605 (constant_boolean_node): Make value parameter boolean, add
5606 vector type handling.
5607 (fold_unary_loc): Use constant_boolean_node.
5608 (fold_binary_loc): Preserve types properly when folding
5609 COMPLEX_EXPR <__real x, __imag x>.
5610 * gimplify.c (gimplify_expr): Handle vector comparison.
5611 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5613 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5616 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5619 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5620 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5621 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5623 (unshare_all_rtl_in_chain): For CALL_INSNs
5624 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5626 2011-08-29 Richard Guenther <rguenther@suse.de>
5628 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5629 on the built ADDR_EXPR.
5631 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5634 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5635 before adding ENTRY_VALUE to val->locs.
5637 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5640 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5643 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5645 * doc/rtl.texi (simple_return): Document.
5646 (parallel, PATTERN): Here too.
5647 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5649 (simple_return): Document standard pattern.
5650 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5651 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5652 * reorg.c (function_return_label, function_simple_return_label):
5653 New static variables, replacing...
5654 (end_of_function_label): ... this.
5655 (simplejump_or_return_p): New static function.
5656 (optimize_skip, steal_delay_list_from_fallthrough,
5657 fill_slots_from_thread): Use it.
5658 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5659 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5660 (find_end_label): Take a new arg which is one of the two return
5661 rtxs. Depending on which, set either function_return_label or
5662 function_simple_return_label. All callers changed.
5663 (make_return_insns): Make both kinds.
5664 (dbr_schedule): Adjust for two kinds of end labels.
5665 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5666 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5667 (gen_expand, gen_split): Use ANY_RETURN_P.
5668 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5669 * rtl.def (SIMPLE_RETURN): New code.
5670 * ifcvt.c (find_if_case_1): Be more careful about
5671 redirecting jumps to the EXIT_BLOCK.
5672 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5673 returnjump_p_1): Handle SIMPLE_RETURNs.
5674 * print-rtl.c (print_rtx): Likewise.
5675 * rtl.c (copy_rtx): Likewise.
5676 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5677 * combine.c (simplify_set): Likewise.
5678 * resource.c (find_dead_or_set_registers, mark_set_resources):
5680 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5681 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5682 (init_emit_regs): Initialize simple_return_rtx.
5683 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5684 force_nonfallthru_and_redirect.
5685 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5686 (GR_SIMPLE_RETURN): New enum value.
5687 (simple_return_rtx): New macro.
5688 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5690 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5691 argument. All callers changed. Be careful about what kinds of
5692 returnjumps to generate.
5693 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5694 ix86_pad_short_function): Likewise.
5695 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5697 * config/mips/mips.md (any_return): New code_iterator.
5698 (optab): Add cases for return and simple_return.
5699 (return): Expand to a simple_return.
5700 (simple_return): New pattern.
5701 (*<optab>, *<optab>_internal for any_return): New patterns.
5702 (return_internal): Remove.
5703 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5704 a simple_return_internal.
5706 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5709 (vec_extract_lo_<mode>): Prevent both operands in memory.
5710 (vec_extract_lo_v16hi): Ditto.
5711 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5713 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5716 (*sse2_mulv4si3): Ditto.
5718 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5721 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5725 when all outputs are unused.
5726 (sse4_2_pcmpistr): Ditto.
5728 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/i386.md (round<mode>2): New expander.
5731 * config/i386/i386.c (enum ix86_builtins): Add
5732 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5733 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5735 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5736 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5738 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5741 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5742 only when TARGET_C99_FUNCTIONS.
5743 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5744 <BUILT_IN_RINT{,F,L}>: Ditto.
5746 2011-08-26 Michael Matz <matz@suse.de>
5747 Jakub Jelinek <jakub@redhat.com>
5750 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5751 don't call strlen twice, use memcpy.
5753 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5755 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5756 * config/i386/bmiintrin.h: Likewise.
5757 * config/i386/lzcntintrin.h: Likewise.
5759 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5760 <bmiintrin.h> and <bmi2intrin.h>.
5762 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5765 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5766 * configure: Regenerate.
5768 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5771 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5772 call mark_exp_read even if exprv is ADDR_EXPR.
5774 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5776 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5777 to df_set_dead_notes_for_mw.
5779 2011-08-26 Richard Guenther <rguenther@suse.de>
5781 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5783 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5784 Tom de Vries <tom@codesourcery.com>
5786 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5787 (struct ivopts_data): Add loop_single_exit_p field.
5788 (niter_for_exit): Change parameter desc_p into return value. Return
5789 desc if desc->may_be_zero. Free desc if unused.
5790 (niter_for_single_dom_exit): Change return type.
5791 (find_induction_variables): Handle changed return type of
5792 niter_for_single_dom_exit. Dump may_be_zero.
5793 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5794 (set_use_iv_cost): Add and handle comp parameter.
5795 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5796 comp argument to set_use_iv_cost.
5797 (strip_wrap_conserving_type_conversions, expr_equal_p)
5798 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5799 (may_eliminate_iv): Add comp parameter. Handle new return type of
5800 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5801 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5802 and may_eliminate_iv.
5803 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5804 (may_eliminate_iv): Here.
5805 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5807 2011-08-26 Tom de Vries <tom@codesourcery.com>
5809 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5810 accessing TREE_TYPE.
5812 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5814 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5815 (*ior_scc_scc_cmp): Likewise
5816 (*and_scc_scc): Likewise.
5817 (*and_scc_scc_cmp): Likewise.
5818 (*and_scc_scc_nodom): Likewise.
5819 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5821 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5823 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5825 2011-08-26 Richard Guenther <rguenther@suse.de>
5827 * expr.c (string_constant): Handle &MEM_REF.
5829 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5831 * config/arm/arm.c (struct four_ints): New type.
5832 (count_insns_for_constant): Delete function.
5833 (find_best_start): Delete function.
5834 (optimal_immediate_sequence): New function.
5835 (optimal_immediate_sequence_1): New function.
5836 (arm_gen_constant): Move constant splitting code to
5837 optimal_immediate_sequence.
5838 Rewrite constant negation/invertion code.
5840 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5842 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5843 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5844 Remove prototype. Remove static function type.
5845 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5847 * config/arm/constraints.md (Pj, PJ): New constraints.
5849 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5851 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5852 ("cortex_a9_multiply_long"): New and use above. Handle all
5853 long multiply cases.
5854 ("cortex_a9_multiply"): Handle smmul and smmulr.
5855 ("cortex_a9_mac"): Handle smmla.
5857 2011-08-25 Richard Henderson <rth@redhat.com>
5861 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5862 non-constant stack adjutment.
5863 * expr.c (find_args_size_adjust): Break out from ...
5864 (fixup_args_size_notes): ... here.
5865 * rtl.h (find_args_size_adjust): Declare.
5867 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5869 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5870 sse4 and sse4_noavx.
5871 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5872 (*pushdf_rex64): Change Y2 register constraint to x.
5873 (*movdf_internal_rex64): Ditto.
5874 (*zero_extendsidi2_rex64): Ditto.
5875 (*movdi_internal): Change Y2 register constraint to x
5876 and update "isa" attribute.
5878 (*movdf internal): Ditto.
5879 (zero_extendsidi2_1): Ditto.
5880 (*truncdfdf_mixed): Ditto.
5881 (*truncxfdf2_mixed): Ditto.
5882 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5883 register constraint to x.
5884 (*movv2sf_internal_rex64): Ditto.
5885 (*mov<mode>_internal): Change Y2 register constraint to x
5886 and add "isa" attribute.
5887 (*movv2sf_internal): Ditto.
5888 (*vec_extractv2si_1): Ditto.
5889 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5890 constraints to x and update "isa" attribute.
5891 (*vec_interleave_highv2df): Change Y3 registerconstraint
5892 to x and update "isa" attribute.
5893 (*vec_interleave_lowv2df): Ditto.
5894 (*vec_concatv2df): Change Y2 register constraint to x and
5895 update "isa" attribute.
5896 (sse2_loadld): Ditto.
5897 (*vec_extractv2di_1): Ditto.
5898 (*vec_dupv4si): Ditto.
5899 (*vec_dupv2di): Ditto.
5900 (*vec_concatv4si): Ditto.
5901 (vec_concatv2di): Ditto.
5902 * config/i386/constraints.md (Y2): Remove.
5906 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5908 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5909 dump_def_use_chain): Don't declare.
5910 (mark_conflict, create_new_chain): Move before users.
5911 (regrename_optimize): Move to near end of file.
5913 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5915 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5916 (secondary_input_reload_class): Remove Prototype.
5917 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5918 * config/avr/avr.md (setmemhi): Use u8_operand.
5919 (strlenhi): Use const0_rtx for comparison.
5920 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5922 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5924 * config/avr/avr.c (reg_class_tab): Make local to
5925 avr_regno_reg_class. Return smallest register class available.
5927 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5929 * config/avr/avr.c (STR_PREFIX_P): New Define.
5930 (avr_asm_declare_function_name): Use it.
5931 (avr_asm_named_section): Use it.
5932 (avr_section_type_flags): Use it.
5934 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5936 * doc/md.texi (automata_option): Document collapse-ndfa.
5937 * genautomata.c (COLLAPSE_OPTION): New macro.
5938 (collapse_flag): New static variable.
5939 (struct description): New member normal_decls_num.
5940 (struct automaton): New members advance_ainsn and collapse_ainsn.
5941 (gen_automata_option): Check for COLLAPSE_OPTION.
5942 (collapse_ndfa_insn_decl): New static variable.
5943 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5944 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5945 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5946 necessary. Use normal_decls_num rather than decls_num, remove
5947 test for special decls.
5948 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5949 (make_automaton); Likewise. Use the new advance_cycle_insn member
5950 of struct automaton.
5951 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5953 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5954 transition. Create the necessary transitions for it.
5955 (create_ainsns): Return void. Take an automaton_t argument, and
5956 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5958 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5959 (output_tables): Output code to define it.
5960 (output_internal_insn_code_evaluation): Output code to accept
5961 const0_rtx as collapse-ndfa transition.
5962 (output_default_latencies, output_print_reservation_func,
5963 output_print_description): Reorganize loops to use normal_decls_num
5964 as loop bound; remove special case for advance_cycle_insn_decl.
5965 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5966 (check_automata_insn_issues): Check for collapse_ainsn.
5967 (expand_automate): Allocate sufficient space. Initialize
5970 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr/avr.md: Fix indentation from r177991.
5974 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5976 * regrename.c (struct du_head): Remove member terminated.
5977 (create_new_chain): Don't initialize it.
5978 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5980 (tick, this_tick): New global variables, moved out of
5982 (current_id, open_chains, closed_chains, open_chains_set,
5983 live_in_chains, live_hard_regs): Reorder declarations.
5984 (dump_def_use_chain): Move function earlier in the file.
5985 (rename_chains): New static function, broken out of
5987 (regrename_optimize): Use it. Remove #if 0'ed code.
5989 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5991 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5993 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5996 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5998 2011-08-24 Richard Guenther <rguenther@suse.de>
6000 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6001 ref in the basic-block case. Move stripping array-refs
6002 to the place we create an access-function for it. Remove
6003 bogus stripping down a MEM_REF to its base.
6005 2011-08-24 Richard Guenther <rguenther@suse.de>
6007 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6008 with -fno-strict-overflow.
6010 2011-08-24 Richard Guenther <rguenther@suse.de>
6012 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6013 file and location clutter when dumping to dump files.
6015 2011-08-24 Simon Baldwin <simonb@google.com>
6017 * gengtype-state.c (write_state): Remove timestamped header line.
6019 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6021 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6022 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6023 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6024 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6025 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6026 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6027 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6029 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6031 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6033 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6035 2011-08-24 Richard Guenther <rguenther@suse.de>
6037 PR tree-optimization/50067
6038 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6039 function for a MEM_REF base that has no evolution in the loop
6040 nest or that is not analyzable.
6042 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6044 * ira.c (ira_init_register_move_cost): Check small subclasses
6045 through ira_reg_class_max_nregs and ira_available_class_regs.
6047 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6049 * config/i386/constraints.md (Yp): New register constraint.
6050 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6051 Yp register constraint.
6052 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6053 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6054 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6056 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6058 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6060 2011-08-23 Mark Heffernan <meheff@google.com>
6063 * common.opt (Wfree-nonheap-object): New option.
6064 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6065 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6067 (expand_builtin): Make warning conditional.
6069 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6071 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6072 (length_immediate): Handle imulx, ishiftx and rotatex.
6075 (enabled): Handle bmi2.
6076 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6077 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6078 (*bmi2_umulditi3_1): New insn pattern.
6079 (*bmi2_umulsidi3_1): Ditto.
6080 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6081 (*bmi2_ashl<mode>3_1): New insn pattern.
6082 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6083 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6084 (*bmi2_ashlsi3_1_zext): New insn pattern.
6085 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6086 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6087 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6088 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6089 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6091 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6092 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6093 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6095 (*bmi2_rorx<mode>3_1): New insn pattern.
6096 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6097 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6098 (*rotatert<mode>3_1 splitter): Ditto.
6099 (*bmi2_rorxsi3_1_zext): New insn pattern.
6100 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6101 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6102 (*rotatertsi3_1_zext splitter): Ditto.
6104 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6106 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6107 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6108 (ix86_handle_option): Handle OPT_mbmi2 case.
6109 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6110 (x86_64-*-*): Likewise.
6111 * config/i386/bmi2intrin.h: New file.
6112 * config/i386/cpuid.h (bit_BMI2): New.
6113 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6115 * config/i386/i386-c.c (ix86_target_macros_internal):
6116 Conditionally define __BMI2__.
6117 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6119 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6120 (print_reg): New code.
6121 (ix86_print_operand): Likewise.
6122 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6123 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6124 IX86_BUILTIN_PEXT64.
6125 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6126 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6127 IX86_BUILTIN_PEXT64.
6128 * config/i386/i386.h (TARGET_BMI2): New.
6129 * config/i386/i386.md (UNSPEC_PDEP): New.
6130 (UNSPEC_PEXT): Likewise.
6131 (*bmi2_bzhi_<mode>3): Likewise.
6132 (*bmi2_pdep_<mode>3): Likewise.
6133 (*bmi2_pext_<mode>3): Likewise.
6134 * config/i386/i386.opt (mbmi2): New.
6135 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6137 * doc/extend.texi: Document BMI2 built-in functions.
6138 * doc/invoke.texi: Document -mbmi2.
6140 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6143 * simplify-rtx.c (simplify_const_unary_operation): If
6144 op is CONST_INT, don't look at op_mode, but use instead mode.
6145 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6146 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6147 operation and TRUNCATE/ZERO_EXTEND if needed.
6148 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6149 Document that operand mode must be same as operation mode,
6151 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6152 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6153 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6154 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6155 use the mode of operand for the operation and add truncate
6156 or zero_extend around if needed.
6157 * config/c6x/c6x.md (ctzdi2): Likewise.
6158 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6160 2011-08-12 Michael Matz <matz@suse.de>
6162 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6163 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6166 2011-08-23 Richard Guenther <rguenther@suse.de>
6168 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6169 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6170 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6172 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6173 (mem_refs_may_alias_p): Adjust.
6174 * tree-data-ref.h (dr_may_alias_p): Adjust.
6175 * tree-data-ref.c: Include tree-affine.h.
6176 (dr_analyze_indices): Do nothing for the non-loop case.
6177 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6178 more cases in the non-loop case.
6179 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6180 calls to dr_may_alias_p.
6181 (write_alias_graph_to_ascii_ecc): Likewise.
6182 (write_alias_graph_to_ascii_dot): Likewise.
6183 (build_alias_set_optimal_p): Likewise.
6185 2011-08-23 Richard Guenther <rguenther@suse.de>
6187 PR tree-optimization/50162
6188 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6190 2011-08-23 Richard Guenther <rguenther@suse.de>
6192 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6193 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6194 (create_data_ref): Also dump access functions for the created data-ref.
6196 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6197 Kirill Yukhin <kirill.yukhin@intel.com>
6200 * config/i386/sse.md (VI_AVX2): New.
6201 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6202 (*<plusminus_insn><mode>3): Ditto.
6203 (<sse2_avx2>_andnot<mode>3): Ditto.
6204 (*andnot<mode>3): Fix order of cond operands.
6205 Add asserts for correct TARGET_xxx.
6206 (*<any_logic:code><mode>3): Ditto.
6208 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6210 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6211 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6212 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6213 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6214 and return types to unsigned char. Use reg_class_contents instead
6216 (TARGET_CLASS_MAX_NREGS): Define.
6218 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6220 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6221 to make computed_jump_p return true.
6223 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6225 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6226 (PICFLAG_FOR_TARGET): Substitute.
6227 * aclocal.m4: Regenerate.
6228 * configure: Regenerate.
6230 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6232 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6233 after reading in the pch.
6235 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6237 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6238 * configure: Regenerated.
6240 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6242 PR tree-optimization/50133
6243 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6244 from stmt instead of some statement around gsi.
6247 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6248 innerdecl is a VAR_DECL.
6250 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6252 * config/i386/avx2intrin.h: New file.
6253 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6254 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6255 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6256 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6257 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6258 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6259 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6260 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6261 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6262 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6263 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6264 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6265 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6266 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6267 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6268 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6269 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6270 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6271 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6272 VOID_FTYPE_PV8SI_V8SI_V8SI,
6273 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6274 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6275 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6276 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6277 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6278 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6279 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6280 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6281 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6282 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6283 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6284 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6285 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6286 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6287 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6288 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6289 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6290 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6291 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6292 V4DI_FTYPE_V4DI_INT_CONVERT,
6293 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6294 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6295 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6296 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6297 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6298 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6299 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6300 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6301 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6302 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6303 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6304 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6305 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6306 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6307 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6308 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6309 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6310 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6311 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6312 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6313 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6314 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6315 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6316 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6317 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6318 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6319 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6320 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6321 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6322 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6323 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6324 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6325 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6326 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6327 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6328 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6329 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6330 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6331 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6332 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6333 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6334 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6335 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6336 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6337 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6338 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6339 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6340 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6341 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6342 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6343 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6344 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6345 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6346 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6347 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6348 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6349 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6350 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6351 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6352 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6353 IX86_BUILTIN_VBROADCASTSS_PS256,
6354 IX86_BUILTIN_VBROADCASTSD_PD256,
6355 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6356 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6357 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6358 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6359 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6360 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6361 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6362 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6363 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6364 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6365 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6366 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6367 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6368 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6369 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6370 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6371 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6372 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6373 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6374 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6375 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6376 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6377 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6378 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6379 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6380 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6381 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6382 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6383 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6384 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6385 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6386 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6387 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6388 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6389 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6390 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6391 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6392 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6393 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6394 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6395 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6396 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6397 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6398 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6399 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6400 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6401 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6402 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6403 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6404 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6405 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6406 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6407 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6408 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6409 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6410 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6411 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6412 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6413 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6414 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6415 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6416 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6417 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6418 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6419 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6420 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6421 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6422 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6423 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6424 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6425 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6426 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6427 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6428 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6429 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6430 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6431 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6432 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6433 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6434 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6435 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6436 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6437 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6438 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6439 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6440 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6441 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6442 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6443 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6444 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6445 IX86_BUILTIN_VBROADCASTSD_PD256,
6446 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6447 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6448 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6449 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6450 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6451 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6452 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6453 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6454 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6455 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6456 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6457 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6458 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6459 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6460 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6461 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6462 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6463 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6464 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6465 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6466 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6467 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6468 IX86_BUILTIN_GATHERDIV8SI.
6469 (ix86_preferred_simd_mode): Support AVX2 modes.
6470 (ix86_expand_args_builtin): Support AVX2 builtins.
6471 (ix86_expand_special_args_builtin): Likewise.
6472 (ix86_expand_builtin): Likewise.
6473 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6474 (UNSPEC_VPERMDF): Likewise.
6475 (UNSPEC_VPERMSF): Likewise.
6476 (UNSPEC_VPERMDI): Likewise.
6477 (UNSPEC_VPERMTI): Likewise.
6478 (UNSPEC_GATHER): Likewise.
6479 (ssemodesuffix): Extend.
6480 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6482 * config/i386/predicates.md (const1248_operand): New.
6483 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6484 (VI2_AVX2): Likewise.
6485 (VI4_AVX2): Likewise.
6486 (VI8_AVX2): Likewise.
6487 (VIMAX_AVX2): Likewise.
6488 (SSESCALARMODE): Likewise.
6489 (VI12_AVX2): Likewise.
6490 (VI24_AVX2): Likewise.
6491 (VI124_AVX2): Likewise.
6492 (VI248_AVX2): Likewise.
6493 (VI48_AVX2): Likewise.
6494 (VI4SD_AVX2): Likewise.
6495 (V48_AVX2): Likewise.
6496 (AVX256MODE2P): Likewise.
6497 (AVXMODE48P_DI): Likewise.
6498 (sse2_avx2): New mode attribute.
6499 (ssse3_avx2): Likewise.
6500 (sse4_1_avx2): Likewise.
6501 (avx_avx2): Likewise.
6502 (ssebytemode): Likewise.
6503 (AVXTOSSEMODE): Likewise.
6504 (AVXMODE48P_DI): Likewise.
6505 (gthrfirstp): Likewise.
6506 (gthrlastp): Likewise.
6507 (lshift): New code_iterator
6508 (lshift): New code attribute.
6510 (ssescalarmodesuffix): Update.
6511 (sseunpackmode): Likewise.
6512 (ssepackmode): Likewise.
6513 (avx2_vec_dupv4sf): New insn pattern.
6514 (avx2_vec_dupv8sf): Likewise.
6515 (avx2_interleave_highv4di): Likewise.
6516 (avx2_interleave_lowv4di): Likewise.
6517 (avx2_umulv4siv4di3): Likewise
6518 (*avx2_umulv4siv4di3): Likewise
6519 (avx2_pmaddwd): Likewise.
6520 (*avx2_pmaddwd): Likewise.
6521 (avx2_lshrqv4di3): Likewise.
6522 (avx2_lshlqv4di3): Likewise.
6523 (avx2_lshl<mode>3): Likewise.
6524 (avx2_<umaxmin:code><mode>3): Likewise.
6525 (*avx2_<umaxmin:code><mode>3): Likewise.
6526 (avx2_<smaxmin:code><mode>3): Likewise.
6527 (*avx2_<smaxmin:code><mode>3): Likewise.
6528 (avx2_eq<mode>3): Likewise.
6529 (*avx2_eq<mode>3): Likewise.
6530 (avx2_gt<mode>3): Likewise.
6531 (avx2_interleave_highv32qi): New.
6532 (avx2_interleave_lowv32qi): Likewise.
6533 (avx2_interleave_highv16hi): Likewise.
6534 (avx2_interleave_lowv16hi): Likewise.
6535 (avx2_interleave_highv8si): Likewise.
6536 (avx2_interleave_lowv8si): Likewise.
6537 (avx2_pshufd): Likewise.
6538 (avx2_pshufd_1): Likewise.
6539 (avx2_pshuflwv3): Likewise.
6540 (avx2_pshuflw_1): Likewise.
6541 (avx2_pshufhwv3): Likewise.
6542 (avx2_pshufhw_1): Likewise.
6543 (avx2_uavgv32qi3): Likewise.
6544 (*avx2_uavgv32qi3): Likewise.
6545 (avx2_uavgv16hi3): Likewise.
6546 (*avx2_uavgv16hi3): Likewise.
6547 (avx2_pmovmskb): Likewise.
6548 (avx2_phaddwv16hi3): Likewise.
6549 (avx2_phadddv8si3): Likewise.
6550 (avx2_phaddswv16hi3): Likewise.
6551 (avx2_phsubwv16hi3): Likewise.
6552 (avx2_phsubdv8si3): Likewise.
6553 (avx2_phsubswv16hi3): Likewise.
6554 (avx2_pmaddubsw256): Likewise.
6555 (avx2_umulhrswv16hi3): Likewise.
6556 (*avx2_umulhrswv16hi3): Likewise.
6557 (avx2_packusdw): Likewise.
6558 (avx2_pblendd<mode>): Likewise.
6559 (avx2_<code>v16qiv16hi2): Likewise.
6560 (avx2_<code>v8qiv8si2): Likewise.
6561 (avx2_<code>v8hiv8si2): Likewise.
6562 (avx2_<code>v4qiv4di2): Likewise.
6563 (avx2_<code>v4hiv4di2): Likewise.
6564 (avx2_<code>v4siv4di2): Likewise.
6565 (avx2_pbroadcast<mode>): Likewise.
6566 (avx2_permvarv8si): Likewise.
6567 (avx2_permv4df): Likewise.
6568 (avx2_permvarv8sf): Likewise.
6569 (avx2_permv4di): Likewise.
6570 (avx2_permv2ti): Likewise.
6571 (avx2_vec_dupv4df): Likewise.
6572 (avx2_vbroadcasti128_<mode>): Likewise.
6573 (avx2_vec_set_lo_v4di): Likewise.
6574 (avx2_vec_set_hi_v4di): Likewise.
6575 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6576 (avx2_extracti128): Likewise.
6577 (avx2_inserti128): Likewise.
6578 (avx2_ashrvv8si): Likewise.
6579 (avx2_ashrvv4si): Likewise.
6580 (avx2_<lshift>vv8si): Likewise.
6581 (avx2_<lshift>v<mode>): Likewise.
6582 (avx2_<lshift>vv2di): Likewise.
6583 (avx2_gathersi<mode>): Likewise.
6584 (*avx2_gathersi<mode>): Likewise.
6585 (avx2_gatherdi<mode>): Likewise.
6586 (*avx2_gatherdi<mode>): Likewise.
6587 (avx2_gatherdi<mode>256): Likewise.
6588 (*avx2_gatherdi<mode>256): Likewise.
6589 (<plusminus_insn><mode>3): Use VI mode iterator.
6590 (*<plusminus_insn><mode>3): Use VI mode iterator.
6591 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6592 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6593 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6594 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6595 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6596 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6597 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6598 Use VI2_AVX2 mode iterator.
6599 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6600 Use VI2_AVX2 mode iterator.
6601 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6602 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6603 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6604 Use VI4_AVX2 mode iterator.
6605 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6606 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6607 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6608 Use VIMAX_AVX2 mode iterator.
6609 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6610 Use VI mode iterator.
6611 (*andnot<mode>3): Update for AVX2.
6612 (*<any_logic:code><mode>3): Likewise.
6613 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6614 Use VI1_AVX mode iterator.
6615 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6616 Use VI2_AVX mode iterator.
6617 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6618 Use VI1_AVX mode iterator.
6619 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6620 Use VI8_AVX2 mode iterator.
6621 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6622 Use VI1_AVX2 mode iterator.
6623 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6624 Use VI124_AVX2 mode iterator.
6625 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6626 Use SSESCALARMODE mode iterator.
6627 (abs<mode>2): Use VI124_AVX2 mode iterator.
6628 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6629 Use VI8_AVX2 mode iterator.
6630 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6631 Use VI1_AVX2 mode iterator.
6632 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6633 Use VI1_AVX2 mode iterator.
6634 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6635 Use VI2_AVX2 mode iterator.
6636 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6637 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6638 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6639 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6640 Use V48_AVX2 mode iterator.
6641 * doc/extend.texi: Document AVX2 built-in functions.
6642 * doc/invoke.texi: Document -mavx2.
6644 2011-08-22 Matthias Klose <doko@debian.org>
6647 2011-07-11 Arthur Loiret <aloiret@debian.org>
6648 Matthias Klose <doko@debian.org>
6649 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6650 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6652 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6654 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6657 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6658 to #ifndef HONOR_REG_ALLOC_ORDER block.
6660 2011-08-21 Richard Henderson <rth@redhat.com>
6662 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6663 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6664 * resource.c (next_insn_no_annul): Likewise.
6665 (mark_set_resources): Likewise.
6666 * reorg.c (delete_from_delay_slot): Likewise.
6667 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6668 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6670 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6672 * config/i386/i386.md (any_div): Remove.
6673 (sgnprefix): Update for removal.
6676 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6678 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6679 for ira_reg_class_max_nregs. Increase pressure by 1.
6680 (mark_pseudo_regno_subword_dead): Use allocno class
6681 for ira_reg_class_max_nregs.
6683 2011-08-20 Richard Henderson <rth@redhat.com>
6685 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6686 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6687 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6688 config/c6x/ltf.c: Adjust include path for soft-fp.
6690 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6693 * config.gcc (tm_file): Add initfini-array.h if
6694 .init_arrary/.fini_array are supported.
6696 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6697 USE_INITFINI_ARRAY is defined.
6699 * output.h (default_elf_init_array_asm_out_constructor): New.
6700 (default_elf_fini_array_asm_out_destructor): Likewise.
6701 * varasm.c (elf_init_array_section): Likewise.
6702 (elf_fini_array_section): Likewise.
6703 (get_elf_initfini_array_priority_section): Likewise.
6704 (default_elf_init_array_asm_out_constructor): Likewise.
6705 (default_elf_fini_array_asm_out_destructor): Likewise.
6707 * config/initfini-array.h: New.
6709 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6711 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6712 OK for ST_REGS and FP_REGS before taking those classes into account.
6714 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6716 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6717 before checking for annulled branches.
6719 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/i386.c (ix86_binary_operator_ok): Use
6722 satisfies_constraint_L.
6724 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6725 Michael Matz <matz@suse.de>
6727 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6728 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6730 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6732 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6733 * doc/tm.texi: Regenerate.
6734 * targhooks.c (default_preferred_output_reload_class): Don't use
6735 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6736 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6738 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6740 PR tree-optimization/48739
6741 * tree-ssa.c: Include cfgloop.h.
6742 (execute_update_addresses_taken): When updating ssa, if in loop closed
6743 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6744 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6746 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6748 PR rtl-optimization/49936
6749 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6750 for calculation of max register move costs.
6752 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6754 * c-parser.c (c_parser_postfix_expression): Convert operands of
6755 __builtin_complex to their semantic types.
6757 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6760 * explow.c (convert_memory_address_addr_space): Also permute the
6761 conversion and addition of constant for zero-extend.
6763 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6765 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6766 * doc/extend.texi (__builtin_complex): Document.
6768 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6770 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6772 (convert_mult_to_widen): Convert constant inputs to the right type.
6773 (convert_plusminus_to_widen): Don't automatically reject inputs that
6774 are not an SSA_NAME.
6775 Convert constant inputs to the right type.
6777 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6779 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6780 to the correct type.
6782 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6784 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6785 unsigned inputs of different modes.
6786 (convert_plusminus_to_widen): Likewise.
6788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6790 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6792 Use 'type' from caller, not inferred from 'rhs'.
6793 Don't reject non-conversion statements. Do return lhs in this case.
6794 (is_widening_mult_p): Add new argument 'type'.
6795 Use 'type' from caller, not inferred from 'stmt'.
6796 Pass type to is_widening_mult_rhs_p.
6797 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6798 (convert_plusminus_to_widen): Likewise.
6800 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6802 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6803 Ensure the the larger type is the first operand.
6805 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6807 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6808 unsupported unsigned multiplies to signed.
6809 (convert_plusminus_to_widen): Likewise.
6811 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6813 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6814 conversion statement separating multiply-and-accumulate.
6816 2011-08-19 Richard Guenther <rguenther@suse.de>
6818 PR tree-optimization/50067
6819 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6820 offset only if we accounted for it.
6822 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6824 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6825 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6826 * optabs.c (find_widening_optab_handler_and_mode): New function.
6827 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6828 (expand_binop_directly): Likewise.
6829 (expand_binop): Likewise.
6830 * optabs.h (find_widening_optab_handler): New macro define.
6831 (find_widening_optab_handler_and_mode): New prototype.
6832 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6833 type precision rules.
6834 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6835 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6836 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6837 Explicitly disallow mis-matched input types.
6838 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6839 input types to fit the new handler.
6840 (convert_plusminus_to_widen): Likewise.
6842 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6844 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6845 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6846 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6847 * optabs.c (widened_mode): New function.
6848 (expand_widen_pattern_expr): Use widening_optab_handler.
6849 (expand_binop_directly): Likewise.
6850 (expand_binop): Likewise.
6851 * optabs.h (widening_optab_handlers): New struct.
6852 (optab_d): New member, 'widening'.
6853 (widening_optab_handler): New function.
6854 (set_widening_optab_handler): New function.
6855 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6856 widening_optab_handler.
6857 (convert_plusminus_to_widen): Likewise.
6859 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6861 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6863 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6864 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6866 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6868 * opth-gen.awk: Do not declare target save/restore structures and
6869 functions if IN_RTS defined.
6871 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6874 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6875 when stack was realigned in interrupt handler prologue.
6877 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6879 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6880 (quals_from_declspecs): Assert _Noreturn not present.
6881 (grokdeclarator): Handle _Noreturn.
6882 (build_null_declspecs): Initialize noreturn_p.
6883 (declspecs_add_scspec): Handle RID_NORETURN.
6884 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6885 (c_parser_attributes): Handle RID_NORETURN.
6886 * c-tree.h (struct c_declspecs): Add noreturn_p.
6887 * ginclude/stdnoreturn.h: New.
6888 * Makefile.in (USER_H): Add stdnoreturn.h.
6890 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6892 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6893 (OPTION_MASK_ISA_AVX_UNSET): Update.
6894 (OPTION_MASK_ISA_AVX2_UNSET): New.
6895 (ix86_handle_option): Handle OPT_mavx2 case.
6896 * config/i386/cpuid.h (bit_AVX2): New.
6897 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6899 * config/i386/i386-c.c (ix86_target_macros_internal):
6900 Conditionally define __AVX2__.
6901 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6902 Define "core-avx2" processor alias. Handle avx2 option.
6903 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6904 * config/i386/i386.h (TARGET_AVX2): New.
6905 * config/i386/i386.opt (mavx2): New.
6906 * doc/invoke.texi: Document -mavx2.
6908 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6910 PR rtl-optimization/49890
6911 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6912 subclasses of class which is superset of a pressure class.
6914 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6915 Igor Zamyatin <igor.zamyatin@intel.com>
6917 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6918 with HOST_WIDE_INT for isa_flag.
6919 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6922 * config/i386/i386.c (ix86_target_string): Replace int with
6923 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6924 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6925 (pta_flags): Removed.
6926 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6927 (pta): Use HOST_WIDE_INT on flags.
6928 (builtin_isa): Use HOST_WIDE_INT on isa.
6929 (ix86_add_new_builtins): Likewise.
6930 (def_builtin): Use HOST_WIDE_INT on mask.
6931 (def_builtin_const): Likewise.
6932 (builtin_description): Likewise.
6934 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6936 (ix86_isa_flags_explicit): Likewise.
6937 (x_ix86_isa_flags_explicit): Likewise.
6939 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6941 PR rtl-optimization/50107
6942 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6943 (ira_hard_reg_in_set_p): New.
6945 * ira-color.c (calculate_saved_nregs): New.
6946 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6948 (allocno_reload_assign, fast_allocation): Use
6949 ira_hard_reg_set_intersection_p instead of
6950 ira_hard_reg_not_in_set_p.
6952 * ira.c (setup_reg_renumber): Use
6953 ira_hard_reg_set_intersection_p instead of
6954 ira_hard_reg_not_in_set_p.
6955 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6956 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6958 * ira-costs.c (ira_tune_allocno_costs): Use
6959 ira_hard_reg_set_intersection_p instead of
6960 ira_hard_reg_not_in_set_p.
6962 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6963 Igor Zamyatin <igor.zamyatin@intel.com>
6965 * hwint.h (HOST_WIDE_INT_1): New.
6967 * opt-functions.awk (switch_bit_fields): Initialize the
6968 host_wide_int field.
6969 (host_wide_int_var_name): New.
6970 (var_type_struct): Check and return HOST_WIDE_INT.
6972 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6974 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6976 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6977 check masks for HOST_WIDE_INT.
6979 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6980 (option_enabled): Likewise.
6981 (get_option_state): Likewise.
6983 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6986 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6987 Marc Glisse <marc.glisse@normalesup.org>
6989 PR libstdc++-v3/1773
6990 * target.def (decl_mangling_context): New C++ hook.
6991 * doc/tm.texi: Regenerate.
6992 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6993 * config/sol2-protos.h: Group by source file.
6994 (solaris_cxx_decl_mangling_context): Declare.
6995 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6996 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6998 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6999 Add sol2-stubs.o to extra_objs.
7001 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7004 * stor-layout.c (update_alignment_for_field): Don't ICE on
7005 packed flexible array members if ms_bitfield_layout_p.
7008 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7009 on the result before returning it.
7012 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7013 is a debug stmt, use location of the first non-debug stmt after it.
7015 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7017 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7018 (arm_size_rtx_costs): Likewise.
7020 2011-08-18 Richard Guenther <rguenther@suse.de>
7022 * tree.h (tree_int_cst_msb): Remove.
7023 * tree.c (tree_int_cst_msb): Likewise.
7024 (tree_int_cst_sign_bit): Move from ...
7025 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7027 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7029 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7030 * doc/tm.texi: Regenerate.
7031 * target.def (rtx_costs): Add an opno parameter.
7032 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7033 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7034 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7035 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7036 * cse.c (COST_IN): Add an opno parameter.
7037 (notreg_cost): Likewise. Update call to rtx_cost.
7038 (COST, fold_rtx): Update accordingly.
7039 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7040 * expmed.c (emit_store_flag): Likewise.
7041 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7042 Update call to rtx_cost.
7043 (expand_binop_directly, expand_binop): Likewise.
7044 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7045 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7046 (set_src_cost, get_full_set_src_cost): Update accordingly.
7047 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7049 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7050 (default_adress_cost): Update calls to rtx_cost.
7052 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7053 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7054 (arm_rtx_costs): Add an opno parameter.
7055 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7056 adjust any recursive rtx-cost calls.
7057 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7058 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7059 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7060 * config/cris/cris.c (cris_rtx_costs): Likewise.
7061 * config/frv/frv.c (frv_rtx_costs): Likewise.
7062 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7063 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7064 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7065 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7066 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7067 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7068 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7069 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7070 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7071 * config/mep/mep.c (mep_rtx_cost): Likewise.
7072 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7073 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7074 (mips_zero_extend_cost): Add an opno parameter.
7075 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7076 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7078 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7080 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7081 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7082 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7083 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7084 (rs6000_debug_rtx_costs): Likewise.
7085 * config/s390/s390.c (s390_rtx_costs): Likewise.
7086 * config/score/score-protos.h (score_rtx_costs): Likewise.
7087 * config/score/score.c (score_rtx_costs): Likewise.
7088 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7089 (sh_rtx_costs): Add an opno parameter.
7090 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7091 * config/spu/spu.c (spu_rtx_costs): Likewise.
7092 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7093 * config/v850/v850.c (v850_rtx_costs): Likewise.
7094 * config/vax/vax.c (vax_rtx_costs): Likewise.
7095 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7097 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7099 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7100 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7102 * calls.c (precompute_register_parameters): Likewise.
7103 * combine.c (expand_compound_operation, make_extraction): Likewise.
7104 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7105 * dse.c (find_shift_sequence): Likewise.
7106 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7107 * expr.c (compress_float_constant): Likewise.
7108 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7109 * gcse.c (want_to_gcse_p): Likewise.
7110 * ifcvt.c (noce_try_sign_mask): Likewise.
7111 * loop-doloop.c (doloop_optimize): Likewise.
7112 * loop-invariant.c (create_new_invariant): Likewise.
7113 * optabs.c (avoid_expensive_constant): Likewise.
7114 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7115 (try_replace_in_use, reload_cse_move2add): Likewise.
7116 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7117 (note_reg_elim_costly): Likewise.
7118 * rtlanal.c (insn_rtx_cost): Likewise.
7119 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7120 * stmt.c (lshift_cheap_p): Likewise.
7121 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7122 * config/avr/avr.c (final_prescan_insn): Likewise.
7123 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7124 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7126 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7128 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7129 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7130 * cfgloopanal.c (seq_cost): Likewise.
7131 * loop-invariant.c (create_new_invariant): Likewise.
7132 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7133 (reload_cse_move2add): Use get_full_set_rtx_cost.
7135 2011-08-18 Richard Guenther <rguenther@suse.de>
7137 * expr.c (get_inner_reference): Fix typo in last change.
7139 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7140 Joseph Myers <joseph@codesourcery.com>
7142 PR tree-optimization/49963
7143 * hwint.c (absu_hwi): Define.
7144 * hwint.h (absu_hwi): Declare.
7145 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7147 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7148 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7150 2011-08-18 Richard Guenther <rguenther@suse.de>
7152 * expr.c (get_inner_reference): Sign-extend the constant
7153 twos-complement offset before doing arbitrary precision
7155 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7156 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7157 to get_constraint_for_ptr_offset.
7159 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7162 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7164 2011-08-17 Richard Guenther <rguenther@suse.de>
7166 * tree.h (convert_to_ptrofftype_loc): New function.
7167 (convert_to_ptrofftype): Define.
7168 * builtins.c (expand_builtin_bzero): Use size_type_node.
7169 (fold_builtin_bzero): Likewise.
7170 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7171 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7172 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7173 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7174 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7175 * fold-const.c (build_range_check): Negate using the original type.
7176 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7177 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7178 convert_to_ptrofftype.
7179 * gimplify.c (gimplify_self_mod_expr): Likewise.
7180 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7181 (graphite_create_new_loop_guard): Likewise.
7182 * graphite-sese-to-poly.c (my_long_long): Remove.
7183 (scop_ivs_can_be_represented): Adjust.
7184 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7185 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7186 * tree-loop-distribution.c (build_size_arg_loc): Use
7188 (generate_memset_zero): Simplify.
7189 * tree-mudflap.c: Use fold_convert, not convert.
7190 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7192 (determine_offset): Likewise for DR_STEP.
7193 (valid_initializer_p): Likewise.
7194 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7195 to an integer type of same size.
7196 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7197 to sizetype without need.
7198 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7199 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7200 * tree-ssa-loop-manip.c (create_iv): Likewise.
7201 (determine_exit_conditions): Adjust comment.
7202 * tree-ssa-pre.c (create_expression_by_pieces): Use
7203 convert_to_ptrofftype.
7204 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7205 * varasm.c (array_size_for_constructor): Compute using double_ints.
7207 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7209 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7210 when generating an integer result where possible. Short-cut
7211 comparison against 0 also for QImode.
7213 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7215 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7216 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7218 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7219 (spu_legitimate_address_p): Do not check displacement if the base
7220 is an eliminable stack register.
7222 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7224 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7225 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7226 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7227 m32c_preferred_output_reload_class): Remove.
7228 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7229 Change rclass argument and return types to reg_class_t. Use
7230 reg_class_subset_p instead of class_sizes.
7231 (m32c_preferred_output_reload_class): Make static. Change rclass
7232 argument and return types to reg_class_t.
7233 (TARGET_PREFERRED_RELOAD_CLASS,
7234 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7236 2011-08-16 Kai Tietz <ktietz@redhat.com>
7238 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7240 2011-08-16 Richard GUenther <rguenther@suse.de>
7242 PR tree-optimization/50082
7243 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7244 warnings here, instead of ...
7245 (ssa_forward_propagate_and_combine): ... here.
7246 (forward_propagate_into_comparison_1): Adjust.
7247 (forward_propagate_into_comparison): Likewise.
7248 (forward_propagate_into_gimple_cond): Likewise.
7249 (forward_propagate_into_cond): Likewise.
7251 2011-08-16 Andreas Schwab <schwab@redhat.com>
7253 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7254 instead of ggc_alloc_zone_vec_rtvec_def.
7256 2011-08-16 Richard Guenther <rguenther@suse.de>
7258 * tree.h (ptrofftype_p): New helper function.
7259 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7260 offset verification.
7261 (verify_gimple_assign_binary): Likewise.
7262 * tree.c (build2_stat): Likewise.
7263 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7264 (reset_evolution_in_loop): Likewise.
7265 * tree-chrec.h (build_polynomial_chrec): Likewise.
7267 2011-08-16 Liang Wang <lwang1@marvell.com>
7269 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7270 ggc_alloc_zone_vec_rtvec_def.
7272 2011-08-16 Richard Guenther <rguenther@suse.de>
7274 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7275 helper factored out from ...
7276 (extract_range_from_binary_expr_1): ... here. Re-structure
7277 to not glob handling too different tree codes.
7279 2011-08-15 Richard Henderson <rth@redhat.com>
7282 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7283 setting out to include allocate_stack named pattern as well.
7284 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7285 * stmt.c (expand_stack_restore): Likewise.
7287 2011-08-15 Richard Guenther <rguenther@suse.de>
7290 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7291 convert the modified operand to the other operand type.
7292 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7293 useless conversions stripped from comparison operands.
7295 2011-08-15 Richard Guenther <rguenther@suse.de>
7297 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7298 (extract_range_from_unary_expr_1): Restructure.
7300 2011-08-15 Richard Guenther <rguenther@suse.de>
7302 PR tree-optimization/50058
7303 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7306 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7309 * config/arm/arm.c (output_move_double): Add 2 parameters
7310 to count the number of insns emitted and whether to emit or not.
7311 Use the flag to decide when to emit and count number of instructions
7312 that will be emitted.
7313 Handle case where output_move_double might be called for calculating
7314 lengths with an invalid constant.
7315 (arm_count_output_move_double_insns): Define.
7316 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7317 (output_move_double): Adjust prototype.
7318 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7320 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7322 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7323 ("*movdf_soft_insn"): Likewise.
7324 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7325 ("*cirrus_thumb2_movdi"): Likewise.
7326 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7327 ("*cirrus_movdf_hard_insn"): Likewise.
7328 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7329 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7330 ("mov<mode>_internal VMMX"): Likewise.
7331 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7333 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7336 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7337 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7340 (rint<mode>2): Simplify TARGET_ROUND check.
7341 (floor<mode>2): Ditto.
7342 (ceil<mode>2): Ditto.
7343 (btrunc<mode>2): Ditto.
7345 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7347 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7348 as mmix_preferred_output_reload_class.
7350 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7353 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7354 (branch_unspec): New insn.
7355 (branch): Beauty farm.
7356 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7358 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7359 New static functions.
7360 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7361 Use CONST_INT_P. Beauty.
7363 2011-08-12 Richard Henderson <rth@redhat.com>
7366 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7367 * sched-deps.c (init_deps): Clear it.
7368 (deps_analyze_insn): Consume it.
7369 (sched_analyze_insn): Fill it.
7371 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7374 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7375 for tbh instructions.
7377 2011-08-12 Diego Novillo <dnovillo@google.com>
7379 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7380 (streamer_write_uhwi): Rename from lto_output_uleb128.
7381 (streamer_write_hwi): Rename from output_sleb128.
7382 (streamer_write_string): Rename from lto_output_string.
7383 (streamer_string_index): Rename from lto_string_index.
7384 (streamer_write_string_with_length): Rename from
7385 lto_output_string_with_length.
7386 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7387 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7388 (streamer_read_string): Rename from lto_input_string.
7389 (streamer_read_indexed_string): Rename from input_string_internal.
7390 (streamer_read_uhwi): Rename from lto_input_uleb128.
7391 (streamer_read_hwi): Rename from lto_input_sleb128.
7392 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7393 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7394 (streamer_write_enum): Rename from lto_output_enum.
7395 (streamer_read_enum): Rename from lto_input_enum.
7396 (streamer_write_record_start): Rename from output_record_start.
7397 (streamer_read_record_start): Rename from input_record_start.
7398 (streamer_write_bitpack): Rename from lto_output_bitpack.
7399 (streamer_read_bitpack): Rename from lto_input_bitpack.
7400 (streamer_write_char_stream): Rename from lto_output_1_stream.
7401 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7402 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7403 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7404 (streamer_read_string_cst): Rename from input_string_cst.
7405 (streamer_read_chain): Rename from lto_input_chain.
7406 (streamer_alloc_tree): Rename from lto_materialize_tree.
7407 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7408 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7409 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7410 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7411 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7412 (streamer_write_chain): Rename from lto_output_chain.
7413 (streamer_write_tree_header): Rename from lto_output_tree_header.
7414 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7415 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7416 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7417 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7418 (streamer_check_handled_ts_structures): Rename from
7419 check_handled_ts_structures.
7420 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7421 (streamer_tree_cache_insert_at): Rename from
7422 lto_streamer_cache_insert_at.
7423 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7424 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7425 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7426 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7427 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7428 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7429 (write_identifier): Rename from output_identifier.
7430 (write_ts_common_tree_pointers): Rename from
7431 lto_output_ts_common_tree_pointers.
7432 (write_ts_vector_tree_pointers): Rename from
7433 lto_output_ts_vector_tree_pointers.
7434 (write_ts_complex_tree_pointers): Rename from
7435 lto_output_ts_complex_tree_pointers.
7436 (write_ts_decl_minimal_tree_pointers): Rename from
7437 lto_output_ts_decl_minimal_tree_pointers.
7438 (write_ts_decl_common_tree_pointers): Rename from
7439 lto_output_ts_decl_common_tree_pointers.
7440 (write_ts_decl_non_common_tree_pointers): Rename from
7441 lto_output_ts_decl_non_common_tree_pointers.
7442 (write_ts_decl_with_vis_tree_pointers): Rename from
7443 lto_output_ts_decl_with_vis_tree_pointers.
7444 (write_ts_field_decl_tree_pointers): Rename from
7445 lto_output_ts_field_decl_tree_pointers.
7446 (write_ts_function_decl_tree_pointers): Rename from
7447 lto_output_ts_function_decl_tree_pointers.
7448 (write_ts_type_common_tree_pointers): Rename from
7449 lto_output_ts_type_common_tree_pointers.
7450 (write_ts_type_non_common_tree_pointers): Rename from
7451 lto_output_ts_type_non_common_tree_pointers.
7452 (write_ts_list_tree_pointers): Rename from
7453 lto_output_ts_list_tree_pointers.
7454 (write_ts_vec_tree_pointers): Rename from
7455 lto_output_ts_vec_tree_pointers.
7456 (write_ts_exp_tree_pointers): Rename from
7457 lto_output_ts_exp_tree_pointers.
7458 (write_ts_block_tree_pointers): Rename from
7459 lto_output_ts_block_tree_pointers.
7460 (write_ts_binfo_tree_pointers): Rename from
7461 lto_output_ts_binfo_tree_pointers.
7462 (write_ts_constructor_tree_pointers): Rename from
7463 lto_output_ts_constructor_tree_pointers.
7464 (write_ts_target_option): Rename from lto_output_ts_target_option.
7465 (write_ts_translation_unit_decl_tree_pointers): Rename from
7466 lto_output_ts_translation_unit_decl_tree_pointers.
7467 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7468 Rename from lto_streamer_cache_add_to_node_array.
7469 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7470 (record_common_node): Rename from lto_record_common_node.
7472 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7474 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7476 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7478 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7479 (ipa-reference.o): Likewise.
7480 * lto-section-out.c: Include data-streamer.h.
7481 * ipa-reference.c: Include data-streamer.h.
7483 2011-08-12 Nick Clifton <nickc@redhat.com>
7485 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7486 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7487 fetched bytes are zero.
7489 (cmpmem): Note that the comparison does not stop if both of the
7490 fetched bytes are zero.
7492 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7494 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7495 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7496 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7497 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7498 to integer_type_node.
7499 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7500 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7501 * builtins.c (expand_builtin_in): Ditto.
7502 (mathfn_built_in_1): Ditto.
7503 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7505 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7507 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7508 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7509 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7511 2011-08-12 Richard Guenther <rguenther@suse.de>
7513 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7515 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7517 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7519 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7521 * config/arm/arm.c (get_label_padding): New function.
7522 (create_fix_barrier, arm_reorg): Use it.
7524 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386.md (*lea_5_zext): New.
7528 (*lea_6_zext): Ditto.
7529 * config/i386/predicates.md (const_32bit_mask): New predicate.
7530 (lea_address_operand): Reject AND.
7531 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7532 const_32bit_mask immediate.
7533 (ix86_print_operand_address): Handle AND.
7534 (memory_address_length): Ditto.
7536 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7537 Brian Hackett <bhackett1024@gmail.com>
7539 * plugin.def: Add event for finish_decl.
7540 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7541 * c-decl.c (finish_decl): Invoke callbacks on above event.
7542 * doc/plugins.texi: Document above event.
7544 2011-08-11 Richard Guenther <rguenther@suse.de>
7546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7547 lookups, make looking through aggregate copies stronger.
7549 2011-08-11 Richard Henderson <rth@redhat.com>
7552 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7554 2011-08-11 Richard Guenther <rguenther@suse.de>
7556 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7557 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7558 (vrp_visit_stmt): Likewise.
7560 2011-08-11 Richard Guenther <rguenther@suse.de>
7563 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7564 load of the other piece with TREE_NO_WARNING.
7565 * tree-flow.h (warn_uninit): Adjust prototype.
7566 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7567 the base variable and the expression that is used separately.
7568 Properly query all TREE_NO_WARNING flags.
7569 (struct walk_data): Remove.
7570 (warn_uninitialized_var): Likewise.
7571 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7572 look at all SSA uses of the statement. Handle unused memory
7574 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7576 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7578 * config/rx/rx.md (movsicc): Allow register to register transfers.
7579 (*movsicc): Likewise.
7580 (*stcc): Restrict this pattern to EQ and NE compares.
7581 (*stcc_reg): New pattern. Works for any comparison but only for
7584 2011-08-11 Diego Novillo <dnovillo@google.com>
7586 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7587 Call stream_write_tree instead of output_record_start.
7588 (lto_output_ts_binfo_tree_pointers): Likewise.
7590 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7591 Convert it to a macro.
7592 (stream_read_tree): Likewise.
7594 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7595 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7597 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7598 and tree_read_bitfields.
7599 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7600 (lto_write_tree): Call it.
7601 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7602 * streamer-hooks.h (struct streamer_hooks): Remove fields
7603 name, is_streamable and alloc_tree. Update all users.
7604 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7605 (lto_materialize_tree): ... here.
7606 Handle CALL_EXPR codes.
7607 Remove call to lto_streamer_cache_append.
7608 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7609 * tree-streamer.h (tree_read_bitfields): Declare.
7611 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7612 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7613 * tree-streamer.h (stream_read_tree): New. Replace all calls
7614 to lto_input_tree with it.
7615 (stream_write_tree): New. Replace all calls to lto_output_tree,
7616 lto_output_tree_ref and lto_output_tree_or_ref with it.
7617 * lto-streamer-in.c (lto_read_tree): Inline code from
7618 lto_streamer_read_tree.
7619 (lto_input_tree): Move from tree-streamer-in.c.
7620 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7621 Remove handling of NULL values for EXPR.
7622 Do not handle EXPRs that are not indexable.
7623 (lto_write_tree): Move from tree-streamer-out.c.
7624 Inline lto_streamer_write_tree.
7625 (lto_output_tree): Move from tree-streamer-out.c.
7626 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7627 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7628 (lto_preload_common_nodes): Likewise.
7629 Remove assertions and adjustments for nodes
7630 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7631 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7632 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7633 * lto-streamer.h (lto_input_tree): Declare.
7634 (lto_output_tree_ref): Remove.
7635 * streamer-hooks.h (struct streamer_hooks): Remove fields
7636 preload_common_nodes, indexable_with_decls_p,
7637 pack_value_fields, unpack_value_fields and output_tree_header.
7639 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7640 (lto_input_tree_pointers): Likewise.
7641 (lto_read_tree): Move to lto-streamer-in.c.
7642 (lto_input_integer_cst): Make extern.
7643 (lto_get_pickled_tree): Likewise.
7644 (lto_get_builtin_tree): Likewise.
7645 (lto_input_tree): Move to lto-streamer-in.c.
7646 * tree-streamer-out.c (pack_value_fields): Make extern.
7647 (lto_output_tree_or_ref): Remove. Replace all callers with
7648 calls to stream_write_tree.
7649 (lto_output_builtin_tree): Make extern.
7650 (lto_streamer_write_tree): Inline into lto_write_tree.
7651 (lto_output_tree_pointers): Make extern.
7652 (lto_output_tree_header): Likewise.
7653 (lto_output_integer_cst): Likewise.
7654 (lto_write_tree): Move to lto-streamer-out.c.
7655 (lto_output_tree): Likewise.
7656 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7657 (preload_common_nodes): Likewise.
7658 (lto_streamer_cache_create): Call it.
7659 * tree-streamer.h: Include streamer-hooks.h.
7660 (stream_write_tree): New.
7661 (stream_read_tree): New.
7662 (lto_input_tree): Remove.
7663 (lto_materialize_tree): Declare.
7664 (lto_input_tree_pointers): Declare.
7665 (lto_get_pickled_tree): Declare.
7666 (lto_get_builtin_tree): Declare.
7667 (lto_input_integer_cst): Declare.
7668 (lto_output_tree_header): Declare.
7669 (pack_value_fields): Declare.
7670 (lto_output_tree_pointers): Declare.
7671 (lto_output_integer_cst): Declare.
7672 (lto_output_builtin_tree): Declare.
7674 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7676 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7677 only if producer writes to the register given by regno.
7679 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7680 Alexander Monakov <amonakov@ispras.ru>
7682 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7683 (sched_get_condition_with_rev_uncached): ... this. Factor out
7684 condition caching logic into ...
7685 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7686 attempt to use cache for instructions with zero luid.
7687 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7688 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7690 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7692 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7693 get_seqno_for_a_jump. Update the caller.
7694 (get_seqno_by_succs): New. Use it ...
7695 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7696 predecessors was not sufficient.
7697 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7699 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7701 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7703 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7705 * sel-sched-ir.h (register_unavailable_p): Declare.
7706 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7707 (set_unavailable_target_for_expr): ... here to properly test
7708 availability of a register.
7709 (speculate_expr): Ditto.
7710 * sel-sched.c (substitute_reg_in_expr): Ditto.
7711 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7713 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7715 * sel-sched.c (verify_target_availability): Fix usage of
7718 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7720 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7721 recognized by cannot_copy_insn_p hook and volatile instructions.
7723 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7725 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7727 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7729 * doc/md.texi (define_bypass): Say that the instruction names can
7730 be filename-style globs.
7731 * Makefile.in (FNMATCH_H): Define.
7732 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7733 * genattrtab.c: Include fnmatch.h.
7734 (bypass_list): Change field name from "insn" to "pattern".
7735 (gen_bypass_1): Update accordingly.
7736 (process_bypasses): Use fnmatch to check for matches between
7737 insn reservations and define_bypasses.
7738 * genautomata.c: Include fnmatch.h.
7739 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7740 and out_pattern respectively.
7741 (gen_bypass, insert_bypass): Update accordingly.
7742 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7743 (process_bypass): New functions.
7744 (process_decls): Use process_bypass. Update after field name changes.
7746 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7749 * config/avr/avr.md (smulqi3_highpart): New insn.
7750 (umulqi3_highpart): New insn.
7751 (*subqi3.ashiftrt7): New insn.
7752 (smulhi3_highpart): New expander.
7753 (umulhi3_highpart): Nex expander.
7754 (*smulhi3_highpart_call): New insn.
7755 (*umulhi3_highpart_call): New insn.
7756 (extend_u): New code attribute.
7757 (extend_prefix): Rename code attribute to extend_su.
7758 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7759 widening QI/HI multiply.
7761 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7763 PR tree-optimization/50039
7764 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7765 that DEF_STMT has a stmt_vec_info.
7767 2011-08-10 Richard Guenther <rguenther@suse.de>
7769 * tree.h (can_trust_pointer_alignment): Remove.
7770 * builtins.c (can_trust_pointer_alignment): Remove.
7772 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7774 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7776 (stv_conv): New enum for scalar_to_vector return type.
7777 (build_binary_op): Adjust.
7778 * doc/extend.texi: Description of scalar to vector expansion.
7780 2011-08-10 Richard Guenther <rguenther@suse.de>
7782 * tree.h (get_pointer_alignment): Remove max-align argument.
7783 (get_object_alignment): Likewise.
7784 * builtins.c (get_object_alignment_1): Adjust.
7785 (get_object_alignment): Remove max-align argument.
7786 (get_pointer_alignment): Likewise.
7787 (expand_builtin_strlen): Adjust.
7788 (expand_builtin_memcpy): Likewise.
7789 (expand_builtin_mempcpy_args): Likewise.
7790 (expand_builtin_strncpy): Likewise.
7791 (expand_builtin_memset_args): Likewise.
7792 (expand_builtin_memcmp): Likewise.
7793 (expand_builtin_strcmp): Likewise.
7794 (expand_builtin_strncmp): Likewise.
7795 (get_builtin_sync_mem): Likewise.
7796 (fold_builtin_memset): Likewise.
7797 (fold_builtin_memory_op): Likewise.
7798 (expand_builtin_memory_chk): Likewise.
7799 * emit-rtl.c (get_mem_align_offset): Likewise.
7800 (set_mem_attributes_minus_bitpos): Likewise.
7801 * expr.c (expand_assignment): Likewise.
7802 (expand_expr_real_1): Likewise.
7803 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7804 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7805 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7806 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7807 * value-prof.c (gimple_stringops_transform): Likewise.
7809 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7811 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7812 * doc/tm.texi: Regenerate.
7814 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7817 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7818 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7819 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7820 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7821 shift target is unused.
7823 2011-08-10 Richard Guenther <rguenther@suse.de>
7825 PR tree-optimization/49937
7826 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7827 using get_object_alignment_1.
7829 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/i386.c (ix86_emit_i387_round): New function.
7832 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7833 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7834 Use ix86_emit_i387_round to expand round function for i387 math.
7835 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7836 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7838 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7840 * config/sync.c: Move to ../libgcc.
7841 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7842 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7845 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7847 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7848 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7849 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7850 Change 'from' and 'to' arguments type to reg_class_t.
7851 (TARGET_REGISTER_MOVE_COST): Define.
7853 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7857 PR rtl-optimization/49990
7858 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7859 ignore classes which can not change mode.
7860 (find_costs_and_classes): Ditto.
7862 2011-08-09 Richard Guenther <rguenther@suse.de>
7864 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7865 information for ranges with only negative values.
7866 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7867 BIT_AND_EXPR handling to handle ranges with negative values.
7869 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7871 * config/i386/i386.c: Remove traling spaces.
7872 * config/i386/sse.md: Likewise.
7873 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7874 (*fma_fmsub_<mode>): Likewise.
7875 (*fma_fnmadd_<mode>): Likewise.
7876 (*fma_fnmsub_<mode>): Likewise.
7878 2011-08-09 Nick Clifton <nickc@redhat.com>
7880 * config/rx/rx.md: Disable extender peepholes at -O3.
7882 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7885 * config/i386/i386.md (reload_noff_load): New.
7886 (reload_noff_store): Ditto.
7887 * config/i386/i386.c (ix86_secondary_reload): Use
7888 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7889 double-word moves from/to non-offsetable addresses instead of
7890 generating XMM temporary.
7892 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7894 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7896 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7898 PR tree-optimization/50014
7899 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7900 calling vect_get_vec_def_for_stmt_copy ().
7902 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7904 PR rtl-optimization/49990
7905 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7906 ignore classes which can not change mode.
7907 (find_costs_and_classes): Ditto.
7909 2011-08-08 Richard Henderson <rth@redhat.com>
7912 * config/i386/i386.c (ix86_expand_prologue): Call
7913 for SEH target gen_prologue_use instead of gen_blockage
7916 2011-08-08 Martin Jambor <mjambor@suse.cz>
7919 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7922 2011-08-08 Diego Novillo <dnovillo@google.com>
7924 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7925 (DATA_STREAMER_H): New.
7926 (GIMPLE_STREAMER_H): New.
7927 (TREE_STREAMER_H): New.
7928 (STREAMER_HOOKS_H): New.
7929 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7930 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7931 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7932 (data-streamer.o): New.
7933 (data-streamer-in.o): New.
7934 (data-streamer-out.o): New.
7935 (gimple-streamer-in.o): New.
7936 (gimple-streamer-out.o): New.
7937 (streamer-hooks.o): New.
7938 (tree-streamer.o): New.
7939 (tree-streamer-in.o): New.
7940 (tree-streamer-out.o): New.
7941 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7942 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7943 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7944 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7945 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7946 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7947 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7948 (ipa-inline-analysis.o): Likewise.
7949 (ipa-pure-const.o): Likewise.
7950 * data-streamer-in.c: New.
7951 * data-streamer-out.c: New.
7952 * data-streamer.c: New.
7953 * data-streamer.h: New.
7954 * gimple-streamer-in.c: New.
7955 * gimple-streamer-out.c: New.
7956 * gimple-streamer.h: New.
7957 * ipa-inline-analysis.c: Include data-streamer.h.
7958 * ipa-prop.c: Include data-streamer.h.
7959 * ipa-pure-const.c: Include data-streamer.h.
7960 * lto-cgraph.c: Include data-streamer.h.
7961 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7962 (lto_input_widest_uint_uleb128): Likewise.
7963 (lto_input_sleb128): Likewise.
7964 (bp_unpack_var_len_unsigned): Likewise.
7965 (bp_unpack_var_len_int): Likewise.
7966 * lto-section-out.c (lto_output_uleb128_stream): Move to
7967 data-streamer-out.c.
7968 (lto_output_widest_uint_uleb128_stream): Likewise.
7969 (lto_output_sleb128_stream): Likewise.
7970 (bp_pack_var_len_unsigned): Likewise.
7971 (bp_pack_var_len_int): Likewise.
7972 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7973 (struct string_slot): Remove. Update all users.
7974 (lto_tag_check_set): Make extern.
7975 (lto_tag_check_range): Move to lto-streamer.h.
7976 (lto_tag_check): Likewise.
7977 (hash_string_slot_node): Remove. Update all users.
7978 (eq_string_slot_node): Remove. Update all users.
7979 (string_for_index): Move to data-streamer-in.c
7980 (input_string_internal): Likewise.
7981 (input_string_cst): Move to tree-streamer-in.c.
7982 (input_identifier): Likewise.
7983 (lto_input_string): Move to data-streamer-in.c
7984 (input_record_start): Move to data-streamer.h
7985 (canon_file_name): Use new definition of struct string_slot
7986 from data-streamer.h. Set S_SLOT.LEN.
7987 (lto_input_location): Make extern.
7988 (lto_input_chain): Move to tree-streamer-in.c.
7989 (lto_init_eh): Make extern.
7990 (input_phi): Move to gimple-streamer-in.c.
7991 (input_gimple_stmt): Likewise.
7992 (input_bb): Likewise.
7993 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7994 (unpack_ts_real_cst_value_fields): Likewise.
7995 (unpack_ts_fixed_cst_value_fields): Likewise.
7996 (unpack_ts_decl_common_value_fields): Likewise.
7997 (unpack_ts_decl_wrtl_value_fields): Likewise.
7998 (unpack_ts_decl_with_vis_value_fields): Likewise.
7999 (unpack_ts_function_decl_value_fields): Likewise.
8000 (unpack_ts_type_common_value_fields): Likewise.
8001 (unpack_ts_block_value_fields): Likewise.
8002 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8003 (unpack_value_fields): Likewise.
8004 (lto_materialize_tree): Likewise.
8005 (lto_input_ts_common_tree_pointers): Likewise.
8006 (lto_input_ts_vector_tree_pointers): Likewise.
8007 (lto_input_ts_complex_tree_pointers): Likewise.
8008 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8009 (lto_input_ts_decl_common_tree_pointers): Likewise.
8010 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8011 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8012 (lto_input_ts_field_decl_tree_pointers): Likewise.
8013 (lto_input_ts_function_decl_tree_pointers): Likewise.
8014 (lto_input_ts_type_common_tree_pointers): Likewise.
8015 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8016 (lto_input_ts_list_tree_pointers): Likewise.
8017 (lto_input_ts_vec_tree_pointers): Likewise.
8018 (lto_input_ts_exp_tree_pointers): Likewise.
8019 (lto_input_ts_block_tree_pointers): Likewise.
8020 (lto_input_ts_binfo_tree_pointers): Likewise.
8021 (lto_input_ts_constructor_tree_pointers): Likewise.
8022 (lto_input_ts_target_option): Likewise.
8023 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8024 (lto_input_tree_pointers): Likewise.
8025 (lto_get_pickled_tree): Likewise.
8026 (lto_get_builtin_tree): Likewise.
8027 (lto_read_tree): Likewise.
8028 (lto_input_integer_cst): Likewise.
8029 (lto_input_tree): Likewise.
8030 * lto-streamer-out.c: Include data-streamer.h,
8031 gimple-streamer.h and streamer-hooks.h.
8032 (struct string_slot): Move to data-streamer.h.
8033 (hash_string_slot_node): Likewise.
8034 (eq_string_slot_node): Likewise.
8035 (lto_string_index): Move to data-streamer-out.c.
8036 (lto_output_string_with_length): Likewise.
8037 (lto_output_string): Likewise.
8038 (output_string_cst): Move to tree-streamer-out.c.
8039 (output_identifier): Likewise.
8040 (output_zero): Move to data-streamer-out.c
8041 (output_uleb128): Likewise.
8042 (output_sleb128): Likewise.
8043 (output_record_start): Move to data-streamer.h
8044 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8045 (pack_ts_real_cst_value_fields): Likewise.
8046 (pack_ts_fixed_cst_value_fields): Likewise.
8047 (pack_ts_decl_common_value_fields): Likewise.
8048 (pack_ts_decl_wrtl_value_fields): Likewise.
8049 (pack_ts_decl_with_vis_value_fields): Likewise.
8050 (pack_ts_function_decl_value_fields): Likewise.
8051 (pack_ts_type_common_value_fields): Likewise.
8052 (pack_ts_block_value_fields): Likewise.
8053 (pack_ts_translation_unit_decl_value_fields): Likewise.
8054 (pack_value_fields): Likewise.
8055 (lto_output_chain): Likewise.
8056 (lto_output_ts_common_tree_pointers): Likewise.
8057 (lto_output_ts_vector_tree_pointers): Likewise.
8058 (lto_output_ts_complex_tree_pointers): Likewise.
8059 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8060 (lto_output_ts_decl_common_tree_pointers): Likewise.
8061 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8062 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8063 (lto_output_ts_field_decl_tree_pointers): Likewise.
8064 (lto_output_ts_function_decl_tree_pointers): Likewise.
8065 (lto_output_ts_type_common_tree_pointers): Likewise.
8066 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8067 (lto_output_ts_list_tree_pointers): Likewise.
8068 (lto_output_ts_vec_tree_pointers): Likewise.
8069 (lto_output_ts_exp_tree_pointers): Likewise.
8070 (lto_output_ts_block_tree_pointers): Likewise.
8071 (lto_output_ts_binfo_tree_pointers): Likewise.
8072 (lto_output_ts_constructor_tree_pointers): Likewise.
8073 (lto_output_ts_target_option): Likewise.
8074 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8075 (lto_output_tree_pointers): Likewise.
8076 (lto_output_tree_header): Likewise.
8077 (lto_output_builtin_tree): Likewise.
8078 (lto_write_tree): Likewise.
8079 (lto_output_integer_cst): Likewise.
8080 (lto_output_tree): Likewise.
8081 (output_phi): Move to gimple-streamer-out.c.
8082 (output_gimple_stmt): Likewise.
8083 (output_bb): Likewise.
8084 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8085 (streamer_hooks): Move to streamer-hooks.c.
8086 (check_handled_ts_structures): Move to tree-streamer.c
8087 (lto_streamer_cache_add_to_node_array): Likewise.
8088 (lto_streamer_cache_insert_1): Likewise.
8089 (lto_streamer_cache_insert): Likewise.
8090 (lto_streamer_cache_insert_at): Likewise.
8091 (lto_streamer_cache_append): Likewise.
8092 (lto_streamer_cache_lookup): Likewise.
8093 (lto_streamer_cache_get): Likewise.
8094 (lto_record_common_node): Likewise.
8095 (lto_preload_common_nodes): Likewise.
8096 (lto_streamer_cache_create): Likewise.
8097 (lto_streamer_cache_delete): Likewise.
8098 (streamer_hooks_init): Move to streamer-hooks.c.
8099 * lto-streamer.h: Include diagnostic.h
8100 (struct output_block, struct lto_input_block,
8101 struct data_in, struct bitpack_d): Remove forward declarations.
8102 (struct bitpack_d): Move to data-streamer.h.
8103 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8104 (struct streamer_hooks): Move to streamer-hooks.h.
8105 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8106 (bp_pack_var_len_int): Likewise.
8107 (bp_unpack_var_len_unsigned): Likewise.
8108 (bp_unpack_var_len_int): Likewise.
8109 (lto_input_location): Declare.
8110 (lto_tag_check_set): Declare.
8111 (lto_init_eh): Declare.
8112 (lto_output_tree_ref): Declare.
8113 (lto_output_location): Declare.
8114 (bitpack_create): Move to data-streamer.h.
8115 (bp_pack_value): Likewise.
8116 (lto_output_bitpack): Likewise.
8117 (lto_input_bitpack): Likewise.
8118 (bp_unpack_value): Likewise.
8119 (lto_output_1_stream): Likewise.
8120 (lto_input_1_unsigned): Likewise.
8121 (lto_output_int_in_range): Likewise.
8122 (lto_input_int_in_range): Likewise.
8123 (bp_pack_int_in_range): Likewise.
8124 (bp_unpack_int_in_range): Likewise.
8125 (lto_output_enum): Likewise.
8126 (lto_input_enum): Likewise.
8127 (bp_pack_enum): Likewise.
8128 (bp_unpack_enum): Likewise.
8129 * streamer-hooks.c: New.
8130 * streamer-hooks.h: New.
8131 * tree-streamer-in.c: New.
8132 * tree-streamer-out.c: New.
8133 * tree-streamer.c: New.
8134 * tree-streamer.h: New.
8136 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8138 * gthr-posix95.h: Remove.
8139 * gthr.h [_PTHREADS95]: Remove.
8140 * configure.ac (enable_threads): Remove posix95.
8141 * configure: Regenerate.
8142 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8144 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8147 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8149 (ix86_print_operand_address): Handle zero-extended addresses.
8150 (memory_address_length): Add length of addr32 prefix for
8151 zero-extended addresses.
8152 (ix86_secondary_reload): Handle moves to/from double-word general
8153 registers from/to zero-extended addresses.
8154 * config/i386/predicates.md (lea_address_operand): Reject
8155 zero-extended operands.
8157 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8160 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8162 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8163 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8165 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8166 (_Unwind_Context_Reg_Val): Likewise.
8167 (_Unwind_Get_Unwind_Word): Likewise.
8168 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8169 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8170 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8171 for EXTENDED_CONTEXT_BIT.
8172 (__frame_state_for): Likewise.
8173 (uw_init_context_1): Likewise.
8174 (_Unwind_GetGR): Updated.
8175 (_Unwind_SetGR): Likewise.
8176 (_Unwind_GetGRPtr): Likewise.
8177 (_Unwind_SetGRPtr): Likewise.
8178 (_Unwind_SetGRValue): Likewise.
8179 (_Unwind_GRByValue): Likewise.
8180 (uw_install_context_1): Likewise.
8182 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8183 ASSUME_EXTENDED_UNWIND_CONTEXT.
8184 * doc/tm.texi: Regenerated.
8186 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8188 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8190 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8192 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8194 (DEC Alpha Options, -mtune): Likewise.
8195 (MIPS Options, -march): native is supported on IRIX.
8197 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8199 * config/sparc/driver-sparc.c: New file.
8200 * config/sparc/x-sparc: New file.
8201 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8202 * config/sparc/sparc.opt (native): New value for enum processor_type.
8203 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8204 * config/sparc/sparc.c (sparc_option_override): Abort if
8205 PROCESSOR_NATIVE gets here.
8206 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8207 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8208 DRIVER_SELF_SPECS): Define.
8209 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8210 (SPARC Options, -mtune): Likewise.
8211 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8213 * configure: Regenerate.
8214 * Makefile.in (EXTRA_GCC_LIBS): Set.
8215 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8216 (cpp$(exeext)): Likewise.
8218 2011-08-08 Richard Guenther <rguenther@suse.de>
8220 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8222 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8225 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8227 PR tree-optimization/50005
8228 * ipa-inline-analysis (remap_predicate): Add cast to
8229 silence signed/unsigned comparison warning.
8231 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8233 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8234 Print the current ii.
8235 (sms_schedule_by_order): Reduce whitespace in dump line.
8237 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8239 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8240 and one loop for successors. Fix upper bound of memory range.
8242 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8245 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8246 (TARGET_INSTANTIATE_DECLS): New define.
8248 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8249 Mikael Morin <mikael.morin@sfr.fr>
8251 * Makefile.in (INCLUDES_FOR_TARGET): New.
8252 (LIBGCC2_CFLAGS): Use it.
8253 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8255 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8257 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8258 frame->save_regs_using_mov calculation.
8260 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8262 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8263 * config/i386/sse.md (castmode): New mode attribute.
8264 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8265 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8267 2011-08-05 Jan Hubicka <jh@suse.cz>
8270 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8272 2011-08-05 Jan Hubicka <jh@suse.cz>
8275 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8277 (create_emultls_var):New function.
8278 (ipa_lower_emutls): Handle aliases correctly.
8280 2011-08-05 Jan Hubicka <jh@suse.cz>
8283 * ipa-inline.c (recursive_inlining): Look through aliases.
8285 2011-08-05 Jason Merrill <jason@redhat.com>
8287 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8288 declarations to beginning of function.
8290 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8292 PR rtl-optimization/49900
8293 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8294 ensure basic blocks stay in the same order.
8296 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8298 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8300 (s390_expand_atomic): Same.
8302 2011-08-05 Richard Henderson <rth@redhat.com>
8305 * dwarf2cfi.c (scan_insn_after): Split out of ...
8306 (scan_trace): ... here. Correctly place notes wrt sequences.
8308 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8309 Richard Henderson <rth@redhat.com>
8312 * expr.c (fixup_args_size_notes): Look through no-op moves.
8314 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8317 of "m" for operand 0. Add type and mode attribute.
8318 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8319 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8320 constraint instead of "o" for opreand 1.
8321 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8322 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8323 operand 0, alternative 4.
8324 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8326 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/predicates.md (lea_address_operand): Rename from
8329 no_seg_address_operand.
8330 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8331 (*lea_1_zext): Ditto.
8333 (*lea_2_zext): Ditto.
8335 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8337 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8338 parts.base and parts.index.
8339 * config/i386/predicates.md (aligned_operand): Ditto.
8340 (cmpxchg8b_pic_memory_operand): Ditto.
8342 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8344 * config/soft-fp: Move to ../libgcc.
8345 * Makefile.in (SFP_MACHINE): Remove.
8346 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8347 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8348 * config/arm/t-arm-softfp: Move to
8349 ../libgcc/config/arm/t-softfp.
8350 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8351 * config/c6x/t-c6x-softfp: Remove.
8352 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8353 * config/i386/t-fprules-softfp: Move to
8354 ../libgcc/config/t-softfp-tf.
8355 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8356 * config/ia64/t-fprules-softfp: Remove.
8357 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8358 * config/lm32/t-fprules-softfp: Remove.
8359 * config/moxie/sfp-machine.h: Remove.
8360 * config/moxie/t-moxie-softfp: Remove.
8361 * config/rs6000/darwin-ldouble-format: Move to
8362 ../libgcc/config/rs6000/ibm-ldouble-format.
8363 * config/rs6000/darwin-ldouble.c: Move to
8364 ../libgcc/config/rs6000/ibm-ldouble.c
8365 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8366 * config/rs6000/libgcc-ppc64.ver: Likewise.
8367 * config/rs6000/sfp-machine.h: Likewise.
8368 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8369 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8370 (LIB2FUNCS_EXTRA): Remove.
8371 (TARGET_LIBGCC2_CFLAGS): Remove.
8372 * config/rs6000/t-aix52: Likewise
8373 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8374 $(srcdir)/config/rs6000/darwin-ldouble.c.
8375 (SHLIB_MAPFILES): Remove.
8376 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8377 $(srcdir)/config/rs6000/darwin-ldouble.c.
8378 * config/rs6000/t-fprules-softfp: Move to
8379 ../libgcc/config/t-softfp-sfdf.
8380 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8381 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8382 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8383 $(srcdir)/config/rs6000/darwin-ldouble.c.
8384 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8385 * config/score/t-score-softfp: Remove.
8386 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8387 soft-fp/t-softfp from tmake_file.
8388 (arm*-*-uclinux*): Likewise.
8389 (arm*-*-ecos-elf): Likewise.
8390 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8391 (arm*-*-rtems*): Likewise.
8392 (arm*-*-elf): Likewise.
8393 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8395 (moxie-*-uclinux*): Likewise.
8396 (moxie-*-rtems*): Likewise.
8397 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8399 (lm32-*-rtems*): Likewise.
8400 (lm32-*-uclinux*): Likewise.
8401 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8402 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8403 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8404 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8405 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8407 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8409 (tic6x-*-uclinux): Likewise.
8410 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8411 soft-fp/t-softfp from tmake_file.
8412 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8413 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8414 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8415 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8416 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8418 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8420 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8421 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8422 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8424 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8425 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8427 * config/arm/t-vxworks: Likewise.
8428 * config/arm/t-wince-pe: Likewise.
8429 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8430 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8431 * config/bfin/t-bfin-elf: Likewise.
8432 * config/bfin/t-bfin-linux: Likewise.
8433 * config/bfin/t-bfin-uclinux: Likewise.
8434 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8436 * config/fr30/t-fr30: Likewise.
8437 * config/frv/t-frv: Likewise.
8438 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8439 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8440 * config/m32c/t-m32c: Likewise.
8441 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8442 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8443 * config/mcore/t-mcore: Likewise.
8444 * config/mep/t-mep: Likewise.
8445 * config/microblaze/t-microblaze: Likewise.
8446 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8447 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8448 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8449 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8450 * config/mn10300/t-linux: Remove.
8451 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8452 * config/pdp11/t-pdp11: Likewise.
8453 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8454 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8455 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8456 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8457 * config/rs6000/t-aix52: Likewise.
8458 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8459 $(srcdir)/config/rs6000/ppc64-fp.c.
8460 * config/rs6000/t-fprules-fpbit: Remove.
8461 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8462 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8463 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8464 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8465 * config/sparc/t-elf: Likewise.
8466 * config/sparc/t-leon: Likewise.
8467 * config/sparc/t-leon3: Likewise.
8468 * config/spu/t-spu-elf: Likewise.
8469 (DPBIT_FUNCS): Remove.
8470 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8471 * config/v850/t-v850: Likewise.
8472 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8473 (avr-*-*): Likewise.
8474 (h8300-*-rtems*): Set libgcc_tm_file.
8475 (h8300-*-elf*): Likewise.
8476 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8478 (powerpc-*-eabisim*): Likewise.
8479 (powerpc-*-elf*): Likewise.
8480 (powerpc-*-eabialtivec*): Likewise.
8481 (powerpc-xilinx-eabi*): Likewise.
8482 (powerpc-*-eabi*): Likewise.
8483 (powerpc-*-rtems*): Likewise.
8484 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8485 (powerpcle-*-elf*): Likewise.
8486 (powerpcle-*-eabisim*): Likewise.
8487 (powerpcle-*-eabi*): Likewise.
8488 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8489 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8490 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8493 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8495 * Makefile.in (UNWIND_H): Remove.
8496 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8497 ../libgcc/Makefile.in.
8498 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8499 (LIBUNWINDDEP): Remove.
8500 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8501 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8502 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8503 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8504 Don't copy $(UNWIND_H).
8505 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8506 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8507 * aclocal.m4: Regenerate.
8508 * configure: Regenerate.
8509 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8510 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8511 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8512 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8513 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8514 * config/arm/libunwind.S, config/arm/pr-support.c,
8515 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8516 ../libgcc/config/arm.
8517 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8518 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8519 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8520 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8521 ($(T)frvend$(objext)): Likewise.
8522 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8523 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8524 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8525 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8526 ../libgcc/config/ia64.
8527 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8528 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8529 * config/ia64/t-vms (LIB2ADDEH): Remove.
8530 * config/ia64/vms.h (UNW_IVMS_MODE,
8531 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8532 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8533 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8534 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8535 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8536 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8537 $(srcdir)/../libgcc to refer to unwinder sources.
8538 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8539 * config/t-darwin (LIB2ADDEH): Remove.
8540 * config/t-freebsd (LIB2ADDEH): Remove.
8541 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8542 * config/t-libunwind-elf: Move to ../libgcc/config.
8543 * config/t-linux (LIB2ADDEH): Remove.
8544 * config/t-sol2 (LIB2ADDEH): Remove.
8545 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8546 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8548 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8550 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8552 * doc/invoke.texi: Document core-avx-i.
8554 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8556 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8558 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8560 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8561 result of multiple results reduction when extracting the final
8562 value using scalar code.
8564 2011-08-05 Richard Guenther <rguenther@suse.de>
8566 PR tree-optimization/49984
8567 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8569 2011-08-05 Richard Guenther <rguenther@suse.de>
8571 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8572 return true for constant integer ranges.
8573 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8574 BIT_IOR_EXPR handling.
8576 2011-08-04 Kai Tietz <ktietz@redhat.com>
8578 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8579 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8581 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8583 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8584 pattern def statement, and its access macro.
8585 (NUM_PATTERNS): Set to 5.
8586 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8587 pattern def statement.
8588 (vect_transform_loop): Likewise.
8589 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8590 function vect_recog_over_widening_pattern ().
8591 (vect_operation_fits_smaller_type): New function.
8592 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8594 (vect_pattern_recog_1): Move the code that marks pattern
8595 statements to vect_mark_pattern_stmts (), and call it. Update
8597 * tree-vect-stmts.c (vect_supportable_shift): New function.
8598 (vect_analyze_stmt): Handle pattern def statement.
8599 (new_stmt_vec_info): Initialize pattern def statement.
8601 2011-08-04 Richard Henderson <rth@redhat.com>
8604 * config/i386/i386.c (ix86_expand_call): Don't create nested
8605 PARALLELs for TARGET_VZEROUPPER.
8606 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8607 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8608 recognize nested PARALLELs.
8609 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8610 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8611 *sibcall_value_pop_vzeroupper): Likewise.
8613 2011-08-04 Richard Henderson <rth@redhat.com>
8616 * calls.c (expand_call): Use fixup_args_size_notes for
8618 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8619 in non-standard modes.
8621 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8623 * gcc.c (self_spec): New variable.
8624 (static_specs): Add self_spec.
8625 (main): Call do_self_spec on "self_spec" specs after reading
8626 user specs files. Move compare_debug handling right after that.
8628 2011-08-04 Richard Guenther <rguenther@suse.de>
8630 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8631 (value_range_nonnegative_p): New function.
8632 (ssa_name_nonnegative_p): Use it.
8633 (value_range_constant_singleton): New function.
8634 (op_with_constant_singleton_value_range): Use it.
8635 (extract_range_from_binary_expr_1): New function, split out from ...
8636 (extract_range_from_binary_expr): ... this. Remove fallback
8637 constant folding done here.
8639 2011-08-04 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/49806
8642 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8643 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8644 a new statement for a final conversion to bool.
8646 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8648 * gengtype-state.c: Include "bconfig.h" if
8649 GENERATOR_FILE is defined, "config.h" otherwise.
8650 * gengtype.c: Likewise.
8651 * gengtype-lex.l: Likewise.
8652 * gengtype-parse.c: Likewise.
8653 * Makefile.in (gengtype-lex.o-warn): New variable.
8654 (plugin_resourcesdir): Likewise.
8655 (plugin_bindir): Likewise.
8656 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8657 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8658 (native): Depend on gengtype$(exeext) is $enable_plugin
8660 (gtype.state): Depend on s-gtype. Use temporary file.
8661 (gengtype-lex.o): New rule.
8662 (gengtype-parse.o): Likewise.
8663 (gengtype-state.o): Likewise.
8664 (gengtype$(exeext)): Likewise.
8665 (install-gengtype): Likewise.
8666 (gengtype.o): Likewise.
8667 (build/gengtype.o): Depend on version.h.
8668 (build/gengtype-state): Depend on double-int.h, version.h,
8669 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8670 (install-plugin): Depend on install-gengtype.
8672 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8675 * tree.h (init_attributes): New prototype.
8676 * attribs.c (init_attributes): No longer static.
8678 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8680 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8683 2011-08-03 David Li <davidxl@google.com>
8685 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8686 outgoing edge counts after inlining.
8688 2011-08-03 David Li <davidxl@google.com>
8690 * profile.c (compute_branch_probabilities): Compute
8691 function frequency after profile annotation.
8693 2011-08-04 Alan Modra <amodra@gmail.com>
8695 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8696 use_backchain_to_restore_sp initialisation.
8697 (rs6000_legitimate_offset_address_p): Simplify offset test.
8699 2011-08-03 Richard Henderson <rth@redhat.com>
8701 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8702 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8705 2011-08-03 Richard Henderson <rth@redhat.com>
8708 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8710 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8712 PR tree-optimization/49948
8713 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8715 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8717 * config/m32c/m32c.c (class_sizes): Remove.
8718 (reduce_class): Change arguments and return type to reg_class_t.
8719 Change type cc var to HARD_REG_SET. Change type best var to
8720 reg_class_t. Change type best_size var to unsigned int. Remove
8721 initialization class_sizes var. Use reg_class_size array instead
8722 of class_sizes. Use reg_class_contents array instead
8725 2011-08-03 Richard Guenther <rguenther@suse.de>
8728 * fold-const.c (fold_binary_loc): Only associate
8729 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8732 2011-08-03 Alan Modra <amodra@gmail.com>
8734 PR rtl-optimization/49941
8735 * jump.c (mark_jump_label): Comment.
8736 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8737 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8738 (mark_used_flags): Don't mark RETURN.
8740 2011-08-03 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/49938
8743 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8744 deal with a POLYNOMIAL_CHREC.
8746 2011-08-03 Revital Eres <revital.eres@linaro.org>
8748 * modulo-sched.c (calculate_stage_count,
8749 calculate_must_precede_follow, get_sched_window,
8750 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8752 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8754 (reset_sched_times): Call update_node_sched_params.
8755 (sms_schedule): Call optimize_sc.
8756 (get_sched_window): Change function arguments.
8757 (sms_schedule_by_order): Update call to get_sched_window.
8758 Call set_must_precede_follow.
8759 (calculate_stage_count): Add function argument.
8761 2011-08-02 Richard Henderson <rth@redhat.com>
8765 * reg-notes.def (REG_ARGS_SIZE): New.
8766 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8767 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8768 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8769 different stack levels.
8770 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8771 (maybe_move_args_size_note): New.
8772 (combine_stack_adjustments_for_block): Use it.
8773 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8774 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8775 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8776 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8778 (queued_args_size): Remove.
8779 (add_cfi_args_size): Assert size is non-negative.
8780 (stack_adjust_offset, dwarf2out_args_size): Remove.
8781 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8782 (notice_args_size, notice_eh_throw): New.
8783 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8784 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8785 (dwarf2out_frame_debug_cfa_offset): Likewise.
8786 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8787 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8788 (change_cfi_row): Don't emit args_size.
8789 (maybe_record_trace_start_abnormal): Split out from ...
8790 (maybe_record_trace_start): Here. Set args_size_undefined.
8791 (create_trace_edges): Update to match.
8792 (scan_trace): Handle REG_ARGS_SIZE.
8793 (connect_traces): Connect args_size between EH insns.
8794 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8795 * explow.c (suppress_reg_args_size): New.
8796 (adjust_stack_1): Split out from ...
8797 (adjust_stack): ... here.
8798 (anti_adjust_stack): Use it.
8799 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8800 * expr.c (mem_autoinc_base): New.
8801 (fixup_args_size_notes): New.
8802 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8803 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8804 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8805 * reload1.c (reload_as_needed): Likewise.
8806 * rtl.h (fixup_args_size_notes): Declare.
8808 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8811 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8813 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8814 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8816 2011-08-02 Richard Henderson <rth@redhat.com>
8818 * config/h8300/h8300.c (push, pop): Return the insn.
8819 (h8300_swap_into_er6): Generate correct unwind info.
8820 (h8300_swap_out_of_er6): Likewise.
8821 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8822 complex cfa expression.
8823 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8825 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8827 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8829 2011-08-02 Richard Henderson <rth@redhat.com>
8832 * config/h8300/h8300.c (h8300_move_ok): New.
8833 * config/h8300/h8300-protos.h: Declare it.
8834 * config/h8300/h8300.md (P): New mode iterator.
8835 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8836 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8837 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8838 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8839 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8840 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8841 register_no_sp_elim_operand.
8842 (*pushhi1_h8300hs_<P>): Similarly.
8843 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8844 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8846 2011-08-02 Richard Henderson <rth@redhat.com>
8849 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8851 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8853 * c-parser.c (enum c_parser_prec): New enum, moved from within
8854 c_parser_binary_expression.
8855 (c_parser_binary_expression): Add PREC argument. Stop parsing
8856 if operator has lower or equal precedence than PREC.
8857 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8859 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8860 Adjust c_finish_omp_atomic caller.
8861 (c_parser_omp_taskyield): New function.
8862 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8863 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8864 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8866 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8867 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8868 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8869 (c_parser_omp_clause_reduction): Handle min and max.
8870 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8871 const qualified predetermined vars in firstprivate clause.
8872 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8873 Handle MIN_EXPR and MAX_EXPR.
8874 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8875 and OMP_CLAUSE_MERGEABLE.
8876 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8877 and OMP_ATOMIC_CAPTURE_NEW.
8878 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8879 OMP_CLAUSE_MERGEABLE.
8880 (omp_clause_code_name): Likewise.
8881 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8882 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8883 and OMP_CLAUSE_MERGEABLE.
8884 (OMP_CLAUSE_FINAL_EXPR): Define.
8885 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8886 OMP_CLAUSE_MERGEABLE.
8887 (expand_task_call): Likewise.
8888 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8889 (expand_omp_atomic_fetch_op): Handle cases where old or new
8890 value is needed afterwards.
8891 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8892 expand_omp_atomic_store.
8893 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8894 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8895 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8896 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8897 * tree-nested.c (convert_nonlocal_omp_clauses,
8898 convert_local_omp_clauses): Likewise.
8899 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8900 OMP_ATOMIC_CAPTURE_NEW): New.
8901 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8902 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8904 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8905 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8906 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8908 2011-08-02 Kai Tietz <ktietz@redhat.com>
8910 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8912 (ssa_forward_propagate_and_combine): Interprete result of
8913 forward_propagate_comparison.
8914 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8915 boolean-typed operands for comparisons.
8917 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8919 * config/avr/libgcc.S: Gather related function in the
8921 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8922 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8924 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8925 __udivmodsi4, __divmodsi4, __prologue_saves__,
8926 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8927 __do_copy_data, __do_clear_bss, __do_global_ctors,
8928 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8930 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8933 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8934 (stack_protect_test): The pattern compares ptr_mode value.
8936 2011-08-02 Alan Modra <amodra@gmail.com>
8938 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8939 note for save_LR_around_toc_setup sequence.
8941 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8943 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8945 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8946 Joseph Myers <joseph@codesourcery.com>
8948 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8949 * hwint.c: Include diagnostic-core.h.
8951 (gcd): Moved here...
8954 (least_common_multiple): Moved here...
8955 * hwint.h (gcd): ... from here.
8956 (least_common_multiple): ... from here.
8957 (HOST_WIDE_INT_MIN): New.
8958 (HOST_WIDE_INT_MAX): New.
8959 (abs_hwi): Declared.
8961 (pos_mul_hwi): Declared.
8962 (mul_hwi): Declared.
8963 (least_common_multiple): Declared.
8964 * omega.c (check_pos_mul): Removed.
8965 (check_mul): Removed.
8966 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8967 mul_hwi instead of check_mul.
8969 2011-08-01 Richard Henderson <rth@redhat.com>
8972 * config/avr/avr.h (PUSH_ROUNDING): New.
8973 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8974 (*pushhi, *pushsi, *pushsf): Remove.
8975 (MPUSH): New mode iterator.
8976 (push<MPUSH>1): New expander.
8978 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8980 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8981 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8982 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8983 mmix_preferred_output_reload_class): Remove.
8984 * config/mmix/mmix.c (mmix_preferred_reload_class,
8985 mmix_preferred_output_reload_class): Make static. Change rclass
8986 argument and return type to reg_class_t.
8987 (TARGET_PREFERRED_RELOAD_CLASS,
8988 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8990 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8992 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8995 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.md (PTR): New.
8999 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9000 (stack_protect_test): Likewise.
9001 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9002 (stack_tls_protect_set_<mode>): Likewise.
9003 (stack_tls_protect_test_<mode>): Likewise.
9005 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/i386.c (ix86_address_subreg_operand): New.
9009 (ix86_decompose_address): Use ix86_address_subreg_operand.
9010 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9011 register_no_elim_operand in DImode.
9013 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9015 PR tree-optimization/49926
9016 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9017 in a chain doesn't have uses both inside and outside the loop.
9019 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9021 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9022 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9023 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9024 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9025 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9026 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9027 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9028 to detect if XJMP must not be skipped.
9030 2011-08-02 Alan Modra <amodra@gmail.com>
9032 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9034 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9035 (rs6000_emit_prologue): Don't prematurely return when
9036 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9037 save_toc_in_prologue case.
9038 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9041 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9043 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9044 * config/avr/predicates.md: Ditto.
9045 * config/avr/driver-avr.c: Ditto.
9046 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9048 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9050 * calls.c (emit_library_call_value_1): Declare size only if
9051 BLOCK_REG_PADDING is defined.
9053 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9056 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9057 (x86_64-*-*): Likewise.
9058 * config/i386/i386.opt (mlzcnt): New.
9059 * config/i386/abmintrin.h: File removed.
9060 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9061 * config/i386/lzcntintrin.h: ... here. New file.
9062 (__lzcnt): Rename to ...
9063 (__lzcnt32): ... this.
9064 * config/i386/bmiintrin.h (head): Update copyright year.
9065 (__lzcnt_u16): Removed.
9066 (__lzcnt_u32): Likewise.
9067 (__lzcnt_u64): Likewise.
9068 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9069 is defined, remove abmintrin.h.
9070 * config/i386/cpuid.h (bit_LZCNT): New.
9071 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9073 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9074 __LZCNT__ if needed.
9075 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9076 (ix86_option_override_internal): Handle LZCNT option.
9077 (ix86_valid_target_attribute_inner_p): Likewise.
9078 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9079 * config/i386/i386.h (TARGET_LZCNT): New.
9080 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9081 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9082 (clz<mode>2_lzcnt): Likewise.
9083 * doc/invoke.texi: Mention -mlzcnt option.
9084 * doc/extend.texi: Likewise.
9086 2011-08-01 Julian Brown <julian@codesourcery.com>
9088 * configure.ac (fixed-point): Add ARM support.
9089 * configure: Regenerate.
9090 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9091 (arm_set_fixed_optab_libfunc): New.
9092 (arm_set_fixed_conv_libfunc): New.
9093 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9095 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9096 return values in SImode.
9097 (arm_return_in_msb): Return fixed-point types in the msb.
9098 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9100 (arm_scalar_mode_supported_p): Support fixed-point modes.
9101 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9102 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9103 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9104 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9105 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9106 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9108 (qaddsub_suf): New mode attribute.
9109 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9111 * config/arm/predicates.md (sat_shift_operator): New predicate.
9112 * config/arm/arm-fixed.md: New.
9113 * config/arm/arm.md: Include arm-fixed.md.
9114 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9116 2011-08-01 Julian Brown <julian@codesourcery.com>
9118 * calls.c (emit_library_call_value_1): Support padding for libcall
9119 arguments and return values.
9120 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9121 downwards in big-endian mode.
9123 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9126 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9127 * config/sol2-protos.h: Likewise.
9128 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9130 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9131 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9133 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9135 2011-08-01 Julian Brown <julian@codesourcery.com>
9137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9139 2011-08-01 Julian Brown <julian@codesourcery.com>
9141 * final.c (output_addr_const): Print fixed-point constants as
9144 2011-08-01 Richard Guenther <rguenther@suse.de>
9146 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9147 bitsiztype TYPE_MAX_VALUE.
9149 2011-08-01 Julian Brown <julian@codesourcery.com>
9151 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9154 2011-07-31 Richard Henderson <rth@redhat.com>
9156 * config/h8300/crti.asm: Add flags to .section directive.
9157 * config/h8300/crtn.asm: Likewise.
9159 2011-07-31 Richard Henderson <rth@redhat.com>
9161 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9162 * tree.c (build_common_tree_nodes): Likewise.
9164 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9167 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9168 (divsi3_i1): Likewise.
9170 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9172 PR tree-optimization/49749
9173 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9174 (PHI_LOOP_BIAS): New macro.
9175 (phi_rank): New function.
9176 (loop_carried_phi): Likewise.
9177 (propagate_rank): Likewise.
9178 (get_rank): Add calls to phi_rank and propagate_rank.
9180 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9182 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9184 (PTRDIFF_TYPE): Likewise.
9186 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9189 * config/i386/i386.md (strset): Do not expand strset_singleop
9190 when %eax or $edi are fixed.
9191 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9192 (*strsetsi_1): Ditto.
9193 (*strsethi_1): Ditto.
9194 (*strsetqi_1): Ditto.
9195 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9196 (*rep_stossi): Ditto.
9197 (*rep_stosqi): Ditto.
9198 (*strlenqi_1): Ditto.
9199 (cmpstrnsi): Also fail when %ecx is fixed.
9200 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9201 (*cmpstrnqi_1): Ditto.
9202 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9203 (*strmovsi_1): Ditto.
9204 (*strmovhi_1): Ditto.
9205 (*strmovqi_1): Ditto.
9206 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9207 (*rep_movsi): Ditto.
9208 (*rep_movqi): Ditto.
9210 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9213 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9214 Disable instruction scheduling for non-ColdFire targets.
9215 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9217 2011-07-31 Revital Eres <revital.eres@linaro.org>
9219 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9220 of anti-dep edge from a branch.
9221 (add_cross_iteration_register_deps): Create anti-dep edge from
9224 2011-07-31 Revital Eres <revital.eres@linaro.org>
9226 * modulo-sched.c: Change comment.
9227 (reset_sched_times): Fix print message.
9228 (print_partial_schedule): Add print info.
9230 2011-07-31 Tom de Vries <tom@codesourcery.com>
9233 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9234 get_object_alignment and TYPE_ALIGN.
9236 2011-07-30 Tom de Vries <tom@codesourcery.com>
9239 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9240 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9242 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9244 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9246 (cpu_types): New array.
9247 (cputype): New function.
9248 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9249 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9250 * config.host: Also use driver-native.o, mips/x-native on
9252 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9253 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9254 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9256 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9260 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9261 in nested parallel and outer is a gimple_reg, mark it as addressable
9262 and set its bit in task_shared_vars bitmap too.
9264 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9268 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9270 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9271 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9272 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9273 AMASK_LOCKPFTCHOK): Define.
9274 (host_detect_local_cpu): Remove buf, f, cpu_names.
9275 Define cpu_types, implver, amask.
9276 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9278 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9280 * config/alpha/osf5.h [__alpha__ || __alpha]
9281 (host_detect_local_cpu): Declare.
9282 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9283 (DRIVER_SELF_SPECS): Define.
9285 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9288 * config/i386/i386.md (*load_tp_x32): New.
9289 (*load_tp_x32_zext): Ditto.
9290 (*add_tp_x32): Ditto.
9291 (*add_tp_x32_zext): Ditto.
9292 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9293 (*add_tp_<mode>): Ditto.
9294 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9295 ptr_mode and convert to Pmode if needed.
9297 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9300 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9301 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9302 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9303 Add X to register footprint: Clobber r26/r27.
9305 2011-07-29 Richard Guenther <rguenther@suse.de>
9307 * builtins.c (fold_builtin_signbit): Build the comparison
9310 2011-07-29 Richard Guenther <rguenther@suse.de>
9312 PR tree-optimization/49893
9313 * tree-predcom.c (suitable_reference_p): Volatile references
9316 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9319 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9320 (__ctzsi2): Result for 0 may be undefined.
9321 (__ctzhi2): Result for 0 may be undefined.
9322 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9323 (__popcountsi2): Ditto. And don't clobber r26.
9324 (__popcountdi2): Ditto. And don't clobber r27.
9325 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9326 (parityhi2): New expand.
9327 (paritysi2): New expand.
9328 (popcounthi2): New expand.
9329 (popcountsi2): New expand.
9330 (clzhi2): New expand.
9331 (clzsi2): New expand.
9332 (ctzhi2): New expand.
9333 (ctzsi2): New expand.
9334 (ffshi2): New expand.
9335 (ffssi2): New expand.
9336 (copysignsf3): New insn.
9337 (bswapsi2): New expand.
9338 (*parityhi2.libgcc): New insn.
9339 (*parityqihi2.libgcc): New insn.
9340 (*paritysihi2.libgcc): New insn.
9341 (*popcounthi2.libgcc): New insn.
9342 (*popcountsi2.libgcc): New insn.
9343 (*popcountqi2.libgcc): New insn.
9344 (*popcountqihi2.libgcc): New insn-and-split.
9345 (*clzhi2.libgcc): New insn.
9346 (*clzsihi2.libgcc): New insn.
9347 (*ctzhi2.libgcc): New insn.
9348 (*ctzsihi2.libgcc): New insn.
9349 (*ffshi2.libgcc): New insn.
9350 (*ffssihi2.libgcc): New insn.
9351 (*bswapsi2.libgcc): New insn.
9353 2011-07-29 Richard Guenther <rguenther@suse.de>
9355 * tree-vrp.c (get_value_range): Only set parameter default
9356 definitions to varying, leave others at undefined.
9357 (extract_range_from_binary_expr): Fix undefined handling.
9358 (vrp_visit_phi_node): Handle merged undefined state.
9360 2011-07-29 Wei Guozhi <carrot@google.com>
9362 PR rtl-optimization/49799
9363 * combine.c (make_compound_operation): Check if the bit field is valid
9364 before change it to bit field extraction.
9366 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9368 PR rtl-optimization/49891
9369 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9370 newly created returnjumps.
9372 2011-07-28 DJ Delorie <dj@redhat.com>
9374 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9375 local frame in a naked function, and produce a suitable error for
9378 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9379 registers to be reloaded in HI classes when the target is HI.
9381 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9383 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9384 bound_one, bound_two.
9386 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9389 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9391 (translate_clast): Same.
9392 (translate_clast_assignment): New.
9394 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9396 PR tree-optimization/49876
9397 * sese.c (rename_uses): Do not return false on gloog_error: set
9398 the new_expr to integer_zero_node and continue code generation.
9399 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9401 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9404 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9405 arguments also check if they aren't initialized with a MODE_INT
9406 mode of the same size.
9408 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9410 * expr.c (get_bit_range): Handle *MEM_REF's.
9412 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9414 * rtlanal.c (tablejump_p): False for returns.
9415 * reorg.c (first_active_target_insn): New static function.
9416 (find_end_label): Set JUMP_LABEL for a new returnjump.
9417 (optimize_skip, get_jump_flags, rare_destination,
9418 mostly_true_jump, get_branch_condition,
9419 steal_delay_list_from_target, own_thread_p,
9420 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9421 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9422 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9423 * jump.c (delete_related_insns): Likewise.
9424 (jump_to_label_p): New function.
9425 (redirect_target): New static function.
9426 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9427 (redirect_jump_1): Assert that the new label is nonnull.
9428 (redirect_jump): Likewise.
9429 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9430 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9432 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9433 changed. Ensure that the right label is passed to redirect_jump.
9434 * function.c (emit_return_into_block,
9435 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9436 ret_rtx in their JUMP_LABEL.
9437 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9438 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9439 pass ret_rtx as label.
9440 * cfglayout.c (fixup_reorder_chain): Use
9441 force_nonfallthru_and_redirect rather than force_nonfallthru.
9442 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9443 * rtl.h (ANY_RETURN_P): New macro.
9444 (jump_to_label_p): Declare.
9445 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9447 (mark_target_live_regs): Likewise.
9448 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9449 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9450 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9451 alpha_tablejump_best_label): Remove functions.
9452 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9453 alpha_tablejump_best_label): Remove declarations.
9454 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9455 ret_rtx in JUMP_LABELs.
9456 * config/arm/arm.c (is_jump_table): Likewise.
9458 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9460 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9461 special predicate. Remove explicit mode checks.
9463 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9465 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9466 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9469 * dwarf2out.c (size_of_die, value_format, output_die): Use
9470 DW_FORM_udata instead of DW_FORM_data[48] for
9471 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9473 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/i386.md (*tls_global_dynamic_64): Update
9478 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9482 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9483 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9484 (tls_dynamic_gnu2_64): Ditto.
9485 (*tls_dynamic_gnu2_lea_64): Ditto.
9486 (*tls_dynamic_gnu2_call_64): Ditto.
9487 (*tls_dynamic_gnu2_combine_64): Ditto.
9489 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9491 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9493 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9496 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9498 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9500 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9501 before the core constraints. Adjust attributes.
9502 ("*thumb2_movdf_vfp"): Likewise.
9504 2011-07-28 Kai Tietz <ktietz@redhat.com>
9506 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9507 (simplify_truth_ops_using_ranges): Likewise.
9508 (build_assert_expr_for): Likewise.
9509 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9510 and handle BIT_NOT_EXPR for truth-operation.
9512 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9515 Undo r176835 from trunk
9516 2011-07-27 Georg-Johann Lay
9518 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9521 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9522 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9523 * config/avr/libgcc.S (__mulsi3): Rewrite.
9524 (__mulhisi3): Rewrite.
9525 (__umulhisi3): Rewrite.
9526 (__usmulhisi3): New.
9530 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9532 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9533 (pseudo_register_or_const_int_operand): New.
9534 (combine_pseudo_register_operand): New.
9538 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9539 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9540 (any_extend, any_extend2): New code iterators.
9541 (extend_prefix): New code attribute.
9542 (mulsi3): Rewrite. Turn insn to expander.
9545 (usmulhisi3): New expander.
9546 (*mulsi3): New insn-and-split.
9547 (mulu<mode>si3): New insn-and-split.
9548 (muls<mode>si3): New insn-and-split.
9549 (mulohisi3): New insn-and-split.
9550 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9551 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9552 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9553 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9555 (*mulsi3_call): Rewrite.
9556 (*mulhisi3_call): Rewrite.
9557 (*umulhisi3_call): Rewrite.
9558 (*usmulhisi3_call): New insn.
9559 (*muluhisi3_call): New insn.
9560 (*mulshisi3_call): New insn.
9561 (*mulohisi3_call): New insn.
9562 (extendqihi2): Use combine_pseudo_register_operand as predicate
9564 (extendqisi2): Ditto.
9565 (zero_extendqihi2): Ditto.
9566 (zero_extendqisi2): Ditto.
9567 (zero_extendhisi2): Ditto.
9568 (extendhisi2): Ditto. Don't early-clobber operand 0.
9570 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9574 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9576 PR tree-optimization/49471
9577 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9578 iv only when the largest type is unsigned. Do not call
9579 lang_hooks.types.type_for_size.
9581 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-poly.c (apply_poly_transforms): Disable legality check
9585 after an openscop read.
9587 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9590 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9591 copy_bb_and_scalar_dependences.
9592 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9593 (graphite_copy_stmts_from_block): Update call to rename_uses.
9594 (copy_bb_and_scalar_dependences): Update call to
9595 graphite_copy_stmts_from_block.
9596 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9598 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9601 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9602 (__ctzsi2): Result for 0 may be undefined.
9603 (__ctzhi2): Result for 0 may be undefined.
9604 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9605 (__popcountsi2): Ditto. And don't clobber r26.
9606 (__popcountdi2): Ditto. And don't clobber r27.
9607 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9608 (parityhi2): New expand.
9609 (paritysi2): New expand.
9610 (popcounthi2): New expand.
9611 (popcountsi2): New expand.
9612 (clzhi2): New expand.
9613 (clzsi2): New expand.
9614 (ctzhi2): New expand.
9615 (ctzsi2): New expand.
9616 (ffshi2): New expand.
9617 (ffssi2): New expand.
9618 (copysignsf3): New insn.
9619 (bswapsi2): New expand.
9620 (*parityhi2.libgcc): New insn.
9621 (*parityqihi2.libgcc): New insn.
9622 (*paritysihi2.libgcc): New insn.
9623 (*popcounthi2.libgcc): New insn.
9624 (*popcountsi2.libgcc): New insn.
9625 (*popcountqi2.libgcc): New insn.
9626 (*popcountqihi2.libgcc): New insn-and-split.
9627 (*clzhi2.libgcc): New insn.
9628 (*clzsihi2.libgcc): New insn.
9629 (*ctzhi2.libgcc): New insn.
9630 (*ctzsihi2.libgcc): New insn.
9631 (*ffshi2.libgcc): New insn.
9632 (*ffssihi2.libgcc): New insn.
9633 (*bswapsi2.libgcc): New insn.
9635 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9638 the mode of symbolic_opreand RTXes.
9640 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9642 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9643 for pic_32bit_operand RTXes.
9644 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9647 2011-07-27 Kai Tietz <ktietz@redhat.com>
9649 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9651 (ix86_handle_abi_attribute): Allow function attributes
9652 ms_abi/sysv_abi in 32-bit mode, too.
9653 * doc/extend.texi: Adjust attribute documentation.
9655 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9656 expression handling.
9657 (and_var_with_comparison_1): Likewise.
9659 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9661 * params.h (ALLOW_STORE_DATA_RACES): New.
9662 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9663 * Makefile.in (expr.o): Depend on PARAMS_H.
9664 * machmode.h (get_best_mode): Add argument.
9665 * fold-const.c (optimize_bit_field_compare): Add argument to
9667 (fold_truthop): Same.
9668 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9669 * expr.c (emit_group_store): Same.
9670 (copy_blkmode_from_reg): Same.
9671 (write_complex_part): Same.
9672 (optimize_bitfield_assignment_op): Add argument.
9673 Add argument to get_best_mode.
9674 (get_bit_range): New.
9675 (expand_assignment): Calculate maxbits and pass it down accordingly.
9676 (store_field): New argument.
9677 (expand_expr_real_2): New argument to store_field. Include params.h.
9678 * expr.h (store_bit_field): New argument.
9679 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9680 into account maxbits.
9681 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9683 * expmed.c (store_bit_field_1): New argument. Use it.
9684 (store_bit_field): Same.
9685 (store_fixed_bit_field): Same.
9686 (store_split_bit_field): Same.
9687 (extract_bit_field_1): Pass new argument to get_best_mode.
9688 (extract_bit_field): Same.
9689 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9690 * doc/invoke.texi: Document parameter allow-store-data-races.
9692 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9694 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9696 2011-07-27 Kai Tietz <ktietz@redhat.com>
9698 * tree-vrp.c (extract_range_from_binary_expr): Remove
9699 TRUTH-binary cases and add new bitwise-cases.
9700 (extract_range_from_assignment): Likewise.
9701 (register_edge_assert_for_1): Likeiwise.
9702 (register_edge_assert_for): Likewise.
9703 (simplify_truth_ops_using_ranges): Likewise.
9704 (simplify_stmt_using_ranges): Likewise.
9706 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9709 * config/i386/i386.c (ix86_delegitimize_address): Call
9710 simplify_gen_subreg for PIC with mode of x only if modes of
9711 x and orig_x are different.
9713 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9715 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9716 to GC allocated copy of the string.
9717 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9718 before .debug_line, not after it.
9720 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9723 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9724 evolution_function_is_affine_p on CHREC_RIGHT.
9726 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9728 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9729 lang_hooks.types.type_for_size.
9731 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9734 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9735 loops using wrapping semantics.
9737 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9740 * tree-scalar-evolution.c (instantiate_scev_r): Return
9741 chrec_dont_know for ADDR_EXPR.
9743 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9744 H.J. Lu <hongjiu.lu@intel.com>
9748 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9749 if legitimize_tls_address returned operand in wrong mode. Allow
9750 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9751 if legitimize_pic_address returned operand in wrong mode.
9753 2011-07-26 Martin Jambor <mjambor@suse.cz>
9755 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9756 return false for invariants.
9758 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/i386.md (add->lea splitter): Implement using SWI
9761 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9762 (add->lea zext splitter): Change operand 2 predicate to
9763 x86_64_nonmemory_operand.
9765 2011-07-26 Richard Guenther <rguenther@suse.de>
9767 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9768 frequency makes everything hot.
9770 2011-07-26 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/49840
9773 * tree-vrp.c (range_fits_type_p): Properly handle full
9774 double-int precision.
9776 2011-07-26 Martin Jambor <mjambor@suse.cz>
9779 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9781 (update_specialized_profile): Likewise.
9783 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9784 H.J. Lu <hongjiu.lu@intel.com>
9789 * config/i386/i386.md (i): Change SImode attribute to "e".
9790 (g): Change SImode attribute to "rme".
9791 (di): Change SImode attribute to "nF".
9792 (general_operand): Change SImode attribute to x86_64_general_operand.
9793 (general_szext_operand): Change SImode attribute to
9794 x86_64_szext_general_operand.
9795 (immediate_operand): Change SImode attribute to
9796 x86_64_immediate_operand.
9797 (nonmemory_operand): Change SImode attribute to
9798 x86_64_nonmemory_operand.
9799 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9800 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9801 (*lea_1): Use SWI48 mode iterator.
9802 (*lea_1_zext): New insn pattern.
9803 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9805 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9806 Update operand constraints.
9807 (addsi_1_zext): Ditto.
9808 (*add<mode>2): Ditto.
9809 (*addsi_3_zext): Ditto.
9810 (*subsi_1_zext): Ditto.
9811 (*subsi_2_zext): Ditto.
9812 (*subsi_3_zext): Ditto.
9813 (*addsi3_carry_zext): Ditto.
9814 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9815 (*mulsi3_1_zext): Ditto.
9817 (*andsi_1_zext): Ditto.
9818 (*andsi_2_zext): Ditto.
9819 (*<any_or:code>si_1_zext): Ditto.
9820 (*<any_or:code>si_2_zext): Ditto.
9821 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9822 (*and<mode>_2): Ditto.
9823 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9824 (add->lea splitter): Check operand modes in insn constraint. Extend
9825 operands less than SImode wide to SImode.
9826 (add->lea zext splitter): Do not extend input operands to DImode.
9827 (*lea_general_1): Handle only QImode and HImode operands.
9828 (*lea_general_2): Ditto.
9829 (*lea_general_3): Ditto.
9830 (*lea_general_1_zext): Remove.
9831 (*lea_general_2_zext): Ditto.
9832 (*lea_general_3_zext): Ditto.
9833 (*lea_general_4): Check operand modes in insn constraint. Extend
9834 operands less than SImode wide to SImode.
9835 (ashift->lea splitter): Ditto.
9836 * config/i386/i386.c (ix86_print_operand_address): Print address
9837 registers with 'q' modifier on 64bit targets.
9838 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9839 predicate. Reject non-SI and non-DI modes.
9841 2011-07-25 Andrew Pinski <apinski@cavium.com>
9844 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9845 TREE_THIS_NOTRAP into the inner most MEM_REF.
9846 Always copy TREE_THIS_VOLATILE.
9847 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9848 arguments are not volatile references.
9850 2011-07-25 Richard Henderson <rth@redhat.com>
9852 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9853 * final.c (final_scan_insn): Don't test for it.
9854 (rest_of_clean_state): Likewise.
9856 2011-07-25 Richard Henderson <rth@redhat.com>
9859 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9860 (emit_frame_save): Likewise.
9861 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9862 insn onto a dummy blockage insn after the join label.
9864 2011-07-25 Richard Henderson <rth@redhat.com>
9866 * dwarf2cfi.c (dw_trace_info): Add ID member.
9867 (get_trace_index): Remove. Change users to use ID member.
9868 (before_next_cfi_note): New.
9869 (connect_traces): Remove unreachable traces before the main loop.
9870 Look across one trace and generate remember/restore_state if needed.
9872 2011-07-25 Richard Henderson <rth@redhat.com>
9874 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9876 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9878 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9880 * genattr-common.c ... here.
9881 (main): Call gen_attr.
9882 * optc-gen.awk: Make generated program include insn-attr-common.h .
9883 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9885 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9887 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9888 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9889 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9890 m32c_print_operand, m32c_print_operand_address): Remove.
9891 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9892 Change return type to bool. Change argument type to bool.
9893 (m32c_print_operand, m32c_print_operand_address): Make static.
9894 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9895 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9897 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9899 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9900 attributes): Document mmap.
9902 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9904 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9905 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9906 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9907 mmix_print_operand, mmix_print_operand_address): Remove.
9908 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9909 Change return type to bool. Change argument type to bool.
9910 (mmix_print_operand, mmix_print_operand_address): Make static.
9911 (mmix_intval, mmix_output_condition): Change 'x' argument type
9913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9914 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9916 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9919 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9920 shift counter for x << x and x >> x shifts.
9922 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9925 * config.gcc: Reject *-*-solaris2 configuration.
9927 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9929 PR tree-optimization/49809
9930 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9931 gimple_get_lhs instead of gimple_assign_lhs.
9933 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9937 2011-07-25 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/49822
9940 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9941 more. Make sure to preserve stmts with side-effects. Properly
9942 handle virtual defs, follow a longer def chain.
9944 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9949 * Makefile.in: Do not flatten c-family directory when installing
9952 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9954 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9955 original nodes if we are dealing with virtual clones.
9957 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9959 * common/config/c6x/c6x-common.c: New file.
9961 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9963 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9965 2011-07-25 Richard Guenther <rguenther@suse.de>
9967 PR tree-optimization/49715
9968 * tree-vrp.c: Include expr.h and optabs.h.
9969 (range_fits_type_): New function.
9970 (simplify_float_conversion_using_ranges): Likewise.
9971 (simplify_stmt_using_ranges): Call it.
9972 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9973 * optabs.c (can_float_p): Export.
9974 * optabs.h (can_float_p): Declare.
9976 2011-07-25 Richard Guenther <rguenther@suse.de>
9978 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9979 (get_value_range): For out-of-range SSA names or names created
9980 after propagation return a read-only varying range.
9981 (dump_all_value_ranges): Adjust.
9982 (vrp_initialize): Likewise.
9983 (vrp_finalize): Likewise.
9985 2011-07-24 Richard Henderson <rth@redhat.com>
9988 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9991 2011-07-24 Richard Henderson <rth@redhat.com>
9994 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9995 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9997 2011-07-24 Richard Henderson <rth@redhat.com>
10000 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10002 2011-07-24 Richard Henderson <rth@redhat.com>
10004 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10005 Zero args_size for abnormal edges. Adjust all callers.
10007 2011-07-24 Richard Henderson <rth@redhat.com>
10010 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10012 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10015 * collect2.c (demangle_flag): Removed.
10017 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10019 * configure.ac (demangler_in_ld): Default to yes.
10020 * configure: Regenerated.
10021 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10022 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10023 --no-demangle options straight through to ld. When
10024 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10025 way that has the intended effect on Windows.
10027 2011-07-23 Richard Henderson <rth@redhat.com>
10029 * dwarf2cfi.c: Include basic-block.h.
10030 (dw_label_info): Remove.
10031 (trace_work_list, trace_index): New.
10032 (remember_row, emit_cfa_remember): Remove.
10033 (dw_trace_info_hash, dw_trace_info_eq): New.
10034 (get_trace_index, get_trace_info): New.
10035 (save_point_p): New.
10036 (free_cfi_row): Remove.
10037 (add_cfi): Do not emit DW_CFA_remember_state.
10038 (cfa_row_equal_p): New.
10039 (barrier_args_size): Remove.
10040 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10041 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10042 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10043 (dwarf2out_cfi_begin_epilogue): Remove.
10044 (dwarf2out_frame_debug_restore_state): Remove.
10045 (connect_traces, create_pseudo_cfg): New.
10046 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10047 * Makefile.in (dwarf2cfi.o): Update.
10049 2011-07-23 Richard Henderson <rth@redhat.com>
10051 * dwarf2cfi.c (dw_trace_info): New.
10052 (dw_label_info): New.
10053 (cie_return_save): New.
10055 (queued_args_size): Rename from args_size. Update all users.
10056 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10057 (def_cfa_1): Use cur_trace instead of cfa_*.
10058 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10059 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10060 (dwarf2out_frame_debug_expr): Likewise.
10061 (create_cie_data): Split out from ...
10062 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10064 2011-07-23 Richard Henderson <rth@redhat.com>
10066 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10067 Update all users to match.
10068 (execute_dwarf2_frame): Free reg_saved_in_data.
10070 2011-07-23 Richard Henderson <rth@redhat.com>
10072 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10073 (queued_reg_saves): Don't GTY. Change to a VEC.
10074 (queue_reg_save): Update to match.
10075 (dwarf2out_flush_queued_reg_saves): Likewise.
10076 (clobbers_queued_reg_save): Likewise.
10077 (reg_saved_in): Likewise.
10078 (execute_dwarf2_frame): Free queued_reg_saves.
10080 2011-07-23 Richard Henderson <rth@redhat.com>
10082 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10084 2011-07-23 Richard Henderson <rth@redhat.com>
10086 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10087 (dwarf2out_args_size): ... here.
10088 (add_cfi_restore): Split out from ...
10089 (dwarf2out_frame_debug_cfa_restore): ... here.
10090 (def_cfa_0): Split out from ...
10091 (def_cfa_1): ... here.
10092 (cfi_oprnd_equal_p, cfi_equal_p): New.
10093 (change_cfi_row): New.
10094 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10095 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10096 (output_cfis): Remove.
10097 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10098 (dwarf2out_switch_text_section): Don't call output_cfis.
10099 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10100 * dwarf2out.h: Update decls.
10101 (enum dw_val_class): Add dw_val_class_none.
10103 2011-07-23 Richard Henderson <rth@redhat.com>
10105 * dwarf2cfi.c (update_row_reg_save): New.
10106 (dwarf2out_frame_debug_cfa_expression): Use it.
10107 (dwarf2out_frame_debug_cfa_restore): Likewise.
10108 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10110 2011-07-23 Richard Henderson <rth@redhat.com>
10112 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10114 2011-07-23 Richard Henderson <rth@redhat.com>
10116 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10117 (cie_cfi_row): New.
10118 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10119 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10120 (cur_row, remember_row): New.
10121 (def_cfa_1): Use cur_row instead of the old_* variables.
10122 (dwarf2out_frame_debug_restore_state): Similarly.
10123 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10124 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10125 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10126 (dwarf2out_frame_debug_cfa_offset): Likewise.
10127 (dwarf2out_frame_debug_expr): Likewise.
10128 (execute_dwarf2_frame): Set up cur_row.
10129 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10131 2011-07-23 Richard Henderson <rth@redhat.com>
10133 * basic-block.h (EDGE_PRESERVE): New.
10134 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10135 * bb-reorder.c: Include except.h.
10136 (fix_up_crossing_landing_pad): New.
10137 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10138 landing pads in the right partition. Duplicate as necessary.
10139 (partition_hot_cold_basic_blocks): Fix up DF info after
10140 duplicating landing pads.
10141 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10142 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10143 is set properly. Validate that EH edges are not CROSSING.
10144 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10145 (dw2_build_landing_pads): ... here.
10146 (convert_to_eh_region_ranges): Remove code to fixup crossing
10148 * except.h (expand_dw2_landing_pad_for_region): Declare.
10149 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10151 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10154 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10156 2011-07-22 Jason Merrill <jason@redhat.com>
10158 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10160 2011-07-22 Richard Henderson <rth@redhat.com>
10162 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10164 2011-07-22 Richard Henderson <rth@redhat.com>
10166 * jump.c (maybe_propagate_label_ref): Split out of...
10167 (mark_all_labels): ... here. Do not attempt label_ref
10168 propagation while in cfglayout mode.
10170 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10172 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10173 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10174 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10175 (dwarf2out_define): If the vector is empty and
10176 lineno is 0, emit a dummy entry first.
10177 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10178 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10179 optimize_macinfo_range): New functions.
10180 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10181 mergeable, optimize longer strings using
10182 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10183 optimize longer sequences of define/undef ops from headers
10184 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10185 emit a section headers.
10186 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10187 and macinfo_section_label to DEBUG_MACRO_SECTION
10188 resp. DEBUG_MACRO_SECTION_LABEL.
10189 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10190 instead of DW_AT_macro_info.
10193 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10195 * dwarf2out.c: Include opts.h.
10196 (dchar_p): New typedef. Define heap VEC for it.
10197 (producer_string): New variable.
10198 (gen_producer_string): New function.
10199 (gen_compile_unit_die): Use it.
10200 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10201 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10202 * doc/invoke.texi: Document -grecord-gcc-switches and
10203 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10204 to -frecord-gcc-switches description.
10206 2011-07-22 Jason Merrill <jason@redhat.com>
10209 * c-decl.c (c_linkage_bindings): Define.
10211 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10214 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10216 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10218 * config/i386/i386.c (ix86_option_override_internal): Disallow
10219 MS ABI in x32 mode.
10220 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10221 only for TARGET_LP64.
10222 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10224 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10226 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10227 avoid warnings when GCC is built with a C++ compiler.
10229 2011-07-22 Martin Jambor <mjambor@suse.cz>
10232 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10233 if decl node is in another partition, call cgraph_get_node only once.
10235 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10237 * config.gcc (x86_64-*-linux*): Set
10238 default_gnu_indirect_function to yes.
10240 2011-07-22 Richard Guenther <rguenther@suse.de>
10242 PR tree-optimization/45819
10243 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10244 preserve volatile and notrap flags.
10246 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10247 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10250 * configure.ac: Test AM_ICONV with CXX.
10251 * configure: Regenerate.
10252 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10254 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10257 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10258 (set_cloog_options): Use it.
10260 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10263 * gcc.c (main): Call stack_limit_increase (64MB).
10264 * toplev.c (toplev_main): Likewise.
10266 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10268 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10269 instead of force_reg.
10271 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10273 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10274 needed and use force_reg after convert.
10275 (ix86_expand_call): Likewise.
10276 (ix86_expand_special_args_builtin): Likewise.
10277 (ix86_expand_builtin): Likewise.
10279 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10281 PR middle-end/47654
10282 PR middle-end/49649
10283 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10284 in parameter. Initialize v1 and v2 based on the values returned
10285 by clast_name_to_lb_ub.
10286 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10288 (type_for_clast_bin): Same.
10289 (type_for_clast_expr): Same.
10290 (type_for_clast_eq): Update calls to type_for_clast_expr.
10291 (type_for_clast_for): Same.
10292 (build_iv_mapping): Same.
10293 * graphite-ppl.h (value_min): New.
10295 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10297 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10298 types whenever possible.
10300 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10304 (new_clast_name_index): Add lb and ub parameters.
10305 (free_clast_name_index): New.
10306 (clast_name_to_lb_ub): New.
10307 (save_clast_name_index): Add lb and ub parameters.
10308 (compute_bounds_for_param): New.
10309 (type_for_level): Removed.
10310 (type_for_clast_for): Removed level parameter. Do not call
10312 (graphite_create_new_loop): Store the lb and ub for the clast_name
10313 of the iterator of the loop that has been generated.
10314 (graphite_create_new_loop_guard): Remove parameter level.
10315 (create_params_index): Store the lb and ub of each parameter.
10316 (gloog): Use free_clast_name_index. Pass to create_params_index
10319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10321 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10322 (max_precision_type): Inline max_signed_precision_type.
10323 (type_for_clast_red): Use max_precision_type.
10324 (type_for_clast_bin): Same.
10325 (type_for_clast_for): Same.
10327 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10329 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10331 (gcc_type_for_value): Renamed type_for_value.
10332 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10333 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10334 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10335 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10336 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10337 (graphite_translate_clast_equation): Update calls.
10338 (compute_type_for_level): Renamed type_for_level.
10339 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10340 (build_iv_mapping): Update calls.
10341 (graphite_create_new_loop_guard): Same.
10343 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10345 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10348 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10350 * graphite-clast-to-gimple.c (struct ivs_params): New.
10351 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10352 (clast_to_gcc_expression): Same.
10353 (clast_to_gcc_expression_red): Same.
10354 (gcc_type_for_clast_term): Same.
10355 (gcc_type_for_clast_expr): Same.
10356 (gcc_type_for_clast_red): Same.
10357 (gcc_type_for_clast_bin): Same.
10358 (gcc_type_for_clast_eq): Same.
10359 (graphite_translate_clast_equation): Same.
10360 (graphite_create_guard_cond_expr): Same.
10361 (graphite_create_new_guard): Same.
10362 (graphite_create_new_loop): Same.
10363 (build_iv_mapping): Same.
10364 (translate_clast_user): Same.
10365 (graphite_create_new_loop_guard): Same.
10366 (translate_clast): Same.
10367 (translate_clast_for_loop): Same.
10368 (translate_clast_for): Same.
10369 (translate_clast_guard): Same.
10370 (initialize_cloog_names): Fix typo.
10371 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10373 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10375 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10376 (new_clast_name_index): Add level parameter.
10377 (clast_name_to_level): New.
10378 (save_clast_name_index): Add level parameter.
10379 (newivs_to_depth_to_newiv): Removed.
10380 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10381 (graphite_create_new_loop): Add level parameter. Pass level to
10382 save_clast_name_index.
10383 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10384 (create_params_index): Pass level to save_clast_name_index.
10386 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10388 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10389 recompute type, lb, and ub. Get them from...
10390 (graphite_create_new_loop_guard): ...here. Pass in parameter
10391 pointers to type, lb, and ub.
10392 (translate_clast_for_loop): Update function calls.
10393 (translate_clast_for): Same.
10395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10397 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10399 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10400 (gcc_type_for_iv_of_clast_loop): Update use of level.
10401 (gloog): Start counting nesting level from 0.
10402 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10403 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10404 psct_dynamic_dim on level.
10406 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10408 * config/i386/i386.c (ix86_legitimize_address): Convert to
10411 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10413 * config/i386/i386.c (function_value_64): Always return pointers
10415 (ix86_promote_function_mode): New.
10416 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10418 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10420 PR tree-optimization/49749
10421 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10422 remove no-longer-used maxrank variable.
10424 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10426 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10428 2011-07-21 Jason Merrill <jason@redhat.com>
10430 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10431 * recog.h (struct insn_data_d): Check it instead of
10432 HAVE_DESIGNATED_INITIALIZERS.
10433 * genoutput.c (output_insn_data): Likewise.
10435 2011-07-21 Richard Guenther <rguenther@suse.de>
10437 PR tree-optimization/49770
10438 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10439 valueized any operand. Renamed from ...
10440 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10441 (valueize_shared_reference_ops_from_ref): Return whether we
10442 valueized any operand.
10443 (vn_reference_lookup): Only when we valueized any operand
10444 use the valueized reference for alias analysis. Do not preserve
10445 the original reference tree in this case.
10447 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.c (ix86_decompose_address): Reject all but
10450 register operands and subregs of DImode hard registers in index.
10452 2011-07-21 Kai Tietz <ktietz@redhat.com>
10454 * fold-const.c (fold_unary_loc): Preserve indirect
10455 comparison cast to none-boolean type.
10456 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10457 from/to boolean-type.
10458 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10459 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10460 * tree-cfg.c (verify_gimple_comparison): Check result
10461 type of comparison expression.
10462 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10463 of condition result and disallow type-cast sinking into comparison.
10465 2011-07-21 Richard Guenther <rguenther@suse.de>
10467 * tree-ssa-forwprop.c (combine_conversions): Return whether
10468 we have to run cfg-cleanup. Properly remove dead stmts.
10469 (ssa_forward_propagate_and_combine): Adjust.
10471 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10473 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10475 2011-07-21 Kai Tietz <ktietz@redhat.com>
10477 * tree-ssa-propagate.c (substitute_and_fold): Use
10478 do_dce flag to deside, if BB's statements are scanned
10479 in last to first, or first to last order.
10481 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10483 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10485 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10486 Uros Bizjak <ubizjak@gmail.com>
10487 Richard Henderson <rth@redhat.com>
10489 * config/i386/constraints.md (w): New.
10491 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10492 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10494 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10495 instead of TARGET_64BIT.
10497 * config/i386/i386.md (indirect_jump): Replace
10498 nonimmediate_operand with indirect_branch_operand.
10499 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10500 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10501 Convert operand 0 to Pmode for x32 if not PIC.
10502 (*tablejump_1): Replace nonimmediate_operand with
10503 indirect_branch_operand. Replace constraint "m" with "w".
10504 (*call_vzeroupper): Replace constraint "m" with "w".
10506 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10507 (*call_rex64_ms_sysv): Likewise.
10508 (*call_value_vzeroupper): Likewise.
10509 (*call_value): Likewise.
10510 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10511 (*call_value_rex64_ms_sysv): Likewise.
10512 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10514 * config/i386/predicates.md (indirect_branch_operand): New.
10515 (call_insn_operand): Support x32.
10517 2011-07-20 Michael Eager <eager@eagercon.com>
10519 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10521 2011-07-20 Richard Henderson <rth@redhat.com>
10523 * cfg.c (dump_bb_info): Dump basic_block->flags.
10524 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10526 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10529 of DImode hard registers in index.
10530 (ix86_legitimate_address_p): Allow subregs of base and index to span
10531 more than a word. Assert that subregs of base and index satisfy
10532 register_no_elim_operand predicates. Reject addresses where
10533 base and index have different modes.
10535 2011-07-20 Robert Millan <rmh@gnu.org>
10537 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10539 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10541 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10542 removing now-unnecessary assignment.
10544 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10547 memory address space to the type's address space.
10549 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10553 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10554 and expand appropriately if there is a CONST_INT in operand2.
10555 (usmulqihi3): New insn.
10556 (*sumulqihi3): New insn.
10557 (*osmulqihi3): New insn.
10558 (*oumulqihi3): New insn.
10559 (*muluqihi3.uconst): New insn_and_split.
10560 (*muluqihi3.sconst): New insn_and_split.
10561 (*mulsqihi3.sconst): New insn_and_split.
10562 (*mulsqihi3.uconst): New insn_and_split.
10563 (*mulsqihi3.oconst): New insn_and_split.
10564 (*ashifthi3.signx.const): New insn_and_split.
10565 (*ashifthi3.signx.const7): New insn_and_split.
10566 (*ashifthi3.zerox.const): New insn_and_split.
10567 (mulsqihi3): New insn.
10568 (muluqihi3): New insn.
10569 (muloqihi3): New insn.
10570 * config/avr/predicates.md (const_2_to_7_operand): New.
10571 (const_2_to_6_operand): New.
10576 (register_or_s9_operand): New.
10578 2011-07-20 Kai Tietz <ktietz@redhat.com>
10580 * builtins.c (fold_builtin_expect): See through the cast
10581 from truthvalue_type_node to long.
10583 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10585 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10586 where we can use them from the standard and altivec instruction
10587 sets, instead of always using the 3 operand VSX forms that require
10588 the destination to overlap one of the inputs.
10590 (vsx_fnma*): Ditto.
10591 (vsx_fnms*): Ditto.
10593 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10595 (fmsdf4_fpr): Ditto.
10596 (nfmadf4_fpr): Ditto.
10597 (nfmsdf4_fpr): Ditto.
10599 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10601 * genrecog.c (make_insn_sequence): Correct position numbering
10602 when filtering out match_scratch and match_dup.
10604 2011-07-20 Richard Guenther <rguenther@suse.de>
10606 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10607 against already removed statements.
10608 (forward_propagate_into_comparison): Remove dead defining stmts.
10609 (forward_propagate_into_gimple_cond): Likewise.
10610 (forward_propagate_into_cond): Simplify.
10611 (ssa_forward_propagate_and_combine): Handle changed cfg from
10612 forward_propagate_into_comparison.
10613 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10614 locations for newly built statements.
10616 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10618 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10620 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10622 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10623 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10625 2011-07-20 Richard Guenther <rguenther@suse.de>
10627 PR middle-end/18908
10628 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10629 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10630 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10632 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10634 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10635 costs for subclasses of GR_REGS.
10637 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10640 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10641 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10642 of DImode hard registers in base.
10643 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10646 2011-07-20 Richard Guenther <rguenther@suse.de>
10648 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10649 (unify_nodes): Deal with that.
10650 (solve_graph): Likewise.
10652 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10654 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10655 canonicalize left operand from ZERO_EXTEND to AND.
10657 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10659 * target.def (class_max_nregs): New hook.
10660 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10661 * doc/tm.texi: Regenerate.
10662 * targhooks.c (default_class_max_nregs): New function.
10663 * targhooks.h (default_class_max_nregs): Declare.
10664 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10665 x_ira_reg_class_min_nregs arrays to unsigned char.
10666 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10667 hook instead of CLASS_MAX_NREGS macro.
10668 * reginfo.c (restore_register_info): Ditto.
10669 * ira-conflicts.c (process_regs_for_copy): Use
10670 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10671 Change type rclass and aclass vars to reg_class_t.
10672 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10673 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10675 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10676 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10678 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10679 * config/i386/i386.c (ix86_class_max_nregs): New function.
10680 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10681 instead of CLASS_MAX_NREGS macro.
10682 (TARGET_CLASS_MAX_NREGS): Define.
10683 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10684 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10685 * config/avr/avr.c (class_max_nregs): Remove function.
10686 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10687 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10688 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10689 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10690 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10691 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10692 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10693 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10694 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10695 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10696 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10697 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10698 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10699 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10700 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10702 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10704 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10705 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10706 (EH_PERSONALITY): Fix typo.
10707 (NON_CALL_EXCEPTIONS): Fix message.
10708 (OPTIMIZATION_MISMATCH): Adjust message.
10709 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10711 2011-07-19 Ian Lance Taylor <iant@google.com>
10713 * doc/install.texi (Configuration): Document
10714 --enable-build-poststage1-with-cxx.
10716 2011-07-19 Robert Millan <rmh@gnu.org>
10718 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10719 (GLIBC_DYNAMIC_LINKER): Remove.
10721 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10722 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10723 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10724 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10725 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10726 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10728 * config/mips/linux.h: Remove everything except for ...
10729 (GLIBC_DYNAMIC_LINKER): ... this macro.
10731 * config/mips/linux64.h: Remove everything except for ...
10732 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10733 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10734 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10735 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10736 (GNU_USER_LINK_EMULATIONN32): New macros.
10738 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10739 Use the new headers.
10741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10743 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10744 Add offset_known_p and size_known_p fields.
10745 (MEM_OFFSET_KNOWN_P): Update accordingly.
10746 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10747 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10748 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10749 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10750 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10751 (init_emit_regs): Likewise.
10753 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10755 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10756 (MEM_OFFSET): Change from returning an rtx to returning a
10758 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10759 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10760 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10761 (clear_mem_offset): Declare.
10762 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10763 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10764 MEM_OFFSET to get a HOST_WIDE_INT offset.
10765 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10766 (adjust_offset_for_component_ref): Take a bool "known_p"
10767 parameter and a HOST_WIDE_INT "offset" parameter.
10768 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10769 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10770 than an rtx. Use clear_mem_offset to clear the offset.
10771 * cfgcleanup.c (merge_memattrs): Likewise.
10772 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10773 * function.c (assign_parm_find_stack_rtl): Likewise.
10774 (assign_parm_setup_stack): Likewise.
10775 * print-rtl.c (print_rtx): Likewise.
10776 * reload.c (find_reloads_subreg_address): Likewise.
10777 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10778 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10779 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10780 (get_mem_align_offset): Likewise.
10781 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10782 (clear_mem_offset): New function.
10783 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10784 offset rather than an rtx. Assume both the expressio and offset
10786 (r10k_needs_protection_p_1): Update accordingly, checking the
10787 expression and offset availability here instead.
10789 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10791 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10792 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10793 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10794 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10795 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10796 (clear_mem_size): Declare.
10797 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10798 (clear_mem_size): New function.
10799 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10800 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10801 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10802 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10804 (nonoverlapping_memrefs_p): Likewise.
10805 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10806 (expand_builtin_init_trampoline): Likewise.
10807 * calls.c (compute_argument_addresses): Likewise.
10808 * cfgcleanup.c (merge_memattrs): Likewise.
10809 * dce.c (find_call_stack_args): Likewise.
10810 * dse.c (record_store, scan_insn): Likewise.
10811 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10812 * expr.c (emit_block_move_hints): Likewise.
10813 * function.c (assign_parm_find_stack_rtl): Likewise.
10814 * print-rtl.c (print_rtx): Likewise.
10815 * reload.c (find_reloads_subreg_address): Likewise.
10816 * rtlanal.c (may_trap_p_1): Likewise.
10817 * var-tracking.c (track_expr_p): Likewise.
10818 * varasm.c (assemble_trampoline_template): Likewise.
10819 * config/arm/arm.c (arm_print_operand): Likewise.
10820 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10821 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10822 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10823 (expand_constant_setmem_prologue): Likewise.
10824 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10825 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10826 (adjacent_mem_locations): Likewise.
10827 * config/s390/s390.c (s390_expand_setmem): Likewise.
10828 (s390_expand_insv): Likewise.
10829 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10830 (*extendqi<mode>2_short_displ): Likewise.
10831 * config/sh/sh.c (expand_block_move): Likewise.
10832 * config/sh/sh.md (extv, extzv): Likewise.
10834 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10836 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10837 (mem_attrs_htab_eq): ...here.
10838 (find_mem_attrs): Replace with...
10839 (set_mem_attrs): ...this function. Take a mem_attrs structure
10840 rather than individual fields.
10841 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10842 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10843 (set_mem_size, change_address, adjust_address_1, offset_address)
10844 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10845 Update accordingly.
10847 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10849 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10850 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10851 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10852 (target_rtl): Add x_mode_mem_attrs.
10853 (mode_mem_attrs): New macro.
10854 (get_mem_attrs): New function.
10855 * emit-rtl.c (get_mem_attrs): Rename to...
10856 (find_mem_attrs): ...this.
10857 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10858 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10859 (set_mem_size, change_address, adjust_address_1, offset_address)
10860 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10861 Update accordingly.
10862 (init_emit_regs): Initialize mode_mem_attrs.
10864 2011-07-19 Richard Guenther <rguenther@suse.de>
10866 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10867 TRUTH_*_EXPR handling.
10868 * tree-ssa-operands.c (get_expr_operands): Likewise.
10869 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10870 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10872 (is_and_or_or): Likewise.
10873 (is_norm_cond_subset_of): Likewise.
10875 2011-07-19 Richard Guenther <rguenther@suse.de>
10877 * tree.h (fold_build_pointer_plus_loc): New helper function.
10878 (fold_build_pointer_plus_hwi_loc): Likewise.
10879 (fold_build_pointer_plus): Define.
10880 (fold_build_pointer_plus_hwi): Likewise.
10881 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10882 (fold_builtin_memory_op): Likewise.
10883 (fold_builtin_stpcpy): Likewise.
10884 (fold_builtin_memchr): Likewise.
10885 (fold_builtin_strstr): Likewise.
10886 (fold_builtin_strchr): Likewise.
10887 (fold_builtin_strrchr): Likewise.
10888 (fold_builtin_strpbrk): Likewise.
10889 (fold_builtin_strcat): Likewise.
10890 (expand_builtin_memory_chk): Likewise.
10891 (fold_builtin_memory_chk): Likewise.
10892 * c-typeck.c (build_unary_op): Likewise.
10893 * cgraphunit.c (thunk_adjust): Likewise.
10894 * fold-const.c (build_range_check): Likewise.
10895 (fold_binary_loc): Likewise.
10896 * omp-low.c (extract_omp_for_data): Likewise.
10897 (expand_omp_for_generic): Likewise.
10898 (expand_omp_for_static_nochunk): Likewise.
10899 (expand_omp_for_static_chunk): Likewise.
10900 * tree-affine.c (add_elt_to_tree): Likewise.
10901 * tree-data-ref.c (split_constant_offset_1): Likewise.
10902 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10903 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10904 * tree-predcom.c (ref_at_iteration): Likewise.
10905 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10906 (add_to_parts): Likewise.
10907 (create_mem_ref): Likewise.
10908 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10909 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10910 (number_of_iterations_le): Likewise.
10911 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10912 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10913 (vect_create_addr_base_for_vector_ref): Likewise.
10914 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10915 (vect_create_cond_for_alias_checks): Likewise.
10916 * tree-vrp.c (extract_range_from_assert): Likewise.
10917 * config/alpha/alpha.c (alpha_va_start): Likewise.
10918 (alpha_gimplify_va_arg_1): Likewise.
10919 * config/i386/i386.c (ix86_va_start): Likewise.
10920 (ix86_gimplify_va_arg): Likewise.
10921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10922 * config/mep/mep.c (mep_expand_va_start): Likewise.
10923 (mep_gimplify_va_arg_expr): Likewise.
10924 * config/mips/mips.c (mips_va_start): Likewise.
10925 (mips_gimplify_va_arg_expr): Likewise.
10926 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10927 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10928 (rs6000_gimplify_va_arg): Likewise.
10929 * config/s390/s390.c (s390_va_start): Likewise.
10930 (s390_gimplify_va_arg): Likewise.
10931 * config/sh/sh.c (sh_va_start): Likewise.
10932 (sh_gimplify_va_arg_expr): Likewise.
10933 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10934 * config/spu/spu.c (spu_va_start): Likewise.
10935 (spu_gimplify_va_arg_expr): Likewise.
10936 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10938 (xstormy16_gimplify_va_arg_expr): Likewise.
10939 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10940 (xtensa_gimplify_va_arg_expr): Likewise.
10942 2011-07-19 Richard Guenther <rguenther@suse.de>
10944 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10945 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10948 PR middle-end/18908
10949 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10950 result of BIT_*_EXPR to bitfield precision.
10952 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10954 PR tree-optimization/49742
10955 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10956 as a potential write.
10958 2011-07-19 Richard Guenther <rguenther@suse.de>
10960 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10961 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10962 (forward_propagate_comparison): Simplify, remove obsolete code.
10964 2011-07-19 Richard Guenther <rguenther@suse.de>
10966 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10967 BIT_XOR_EXPR, same as the RTL expander does.
10968 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10969 (verify_gimple_assign_unary): Likewise.
10970 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10971 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10972 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10974 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10976 PR tree-optimization/49768
10977 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10978 if offset is smaller than bitoffset, but offset+size is bigger
10981 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10983 PR tree-optimization/49771
10984 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10985 zero step, set segment length to the size of the data-ref's type.
10987 2011-07-18 Martin Jambor <mjambor@suse.cz>
10989 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10991 (ipcp_values_pool): Declare.
10992 (ipcp_sources_pool): Likewise.
10993 (ipcp_lattice): Changed to forward declaration.
10994 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10995 cannot_devirtualize.
10996 (ipa_node_params): New fields descriptors, lattices, known_vals,
10997 clone_for_all_contexts and node dead, removed fields params and
10999 (ipa_set_param_count): Removed.
11000 (ipa_get_param_count): Made to work with descriptors vector.
11001 (ipa_get_param): Updated.
11002 (ipa_param_cannot_devirtualize_p): Removed.
11003 (ipa_param_types_vec_empty): Likewise.
11004 (ipa_set_param_used): New function.
11005 (ipa_get_param_used): Updated to use descriptors vector.
11006 (ipa_func_list): Removed.
11007 (ipa_init_func_list): Removed declaration.
11008 (ipa_push_func_to_list_1): Likewise.
11009 (ipa_pop_func_from_list): Likewise.
11010 (ipa_push_func_to_list): Removed.
11011 (ipa_lattice_from_jfunc): Remove declaration.
11012 (ipa_get_jf_pass_through_result): Declare.
11013 (ipa_get_jf_ancestor_result): Likewise.
11014 (ipa_value_from_jfunc): Likewise.
11015 (ipa_get_lattice): Update.
11016 (ipa_lat_is_single_const): New function.
11017 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11018 (ipa_init_func_list): Likewise.
11019 (ipa_pop_func_from_list): Likewise.
11020 (ipa_get_param_decl_index): Fix coding style.
11021 (count_formal_params): Removed.
11022 (count_formal_params_1): Renamed to count_formal_params.
11023 (ipa_populate_param_decls): Update to use descriptors vector.
11024 (ipa_initialize_node_params): Likewise.
11025 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11026 (ipa_analyze_params_uses): Likewise.
11027 (ipa_free_node_params_substructures): Likewise and free also lattices
11029 (duplicate_array): Removed.
11030 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11032 (ipa_node_duplication_hook): Update to use new lattices.
11033 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11034 (ipa_free_all_structures_after_iinln): Likewise.
11035 (ipa_write_node_info): Update to use new lattices.
11036 (ipa_read_node_info): Likewise.
11037 (ipa_get_jf_pass_through_result): New function.
11038 (ipa_get_jf_ancestor_result): Likewise.
11039 (ipa_value_from_jfunc): Likewise.
11040 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11041 * ipa-cp.c: Reimplemented.
11042 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11043 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11044 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11045 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11046 * doc/invoke.texi (devirt-type-list-size): Removed description.
11047 (ipa-cp-value-list-size): Added description.
11049 2011-07-18 Richard Henderson <rth@redhat.com>
11051 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11052 before calling create_basic_block.
11054 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11056 PR middle-end/49675
11057 * tree.c (build_common_builtin_nodes): Register
11058 __builtin_return_address, __cyg_profile_func_enter
11059 and __cyg_profile_func_exit.
11061 2011-07-18 Richard Henderson <rth@redhat.com>
11063 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11064 (add_labels_and_missing_jumps): ... here.
11065 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11067 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11070 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11071 of DImode hard registers in PLUS address chains.
11073 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11076 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11077 (alpha*-*-freebsd*): Likewise.
11078 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11079 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11080 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11081 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11082 (ia64*-*-elf*): Remove extra_parts.
11083 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11084 (sparc64-*-linux*): Likewise.
11085 (sparc64-*-freebsd*): Likewise.
11088 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11089 (ia64*-*-linux*): Likewise.
11090 (mips64*-*-linux*): Likewise.
11091 (mips*-*-linux*): Likewise.
11093 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11095 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11097 2011-07-18 Richard Guenther <rguenther@suse.de>
11099 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11100 when building new trees.
11102 2011-07-18 Richard Guenther <rguenther@suse.de>
11104 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11105 expansion result to bitfield precision if required.
11107 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11109 * config.gcc (i[3456x]86-*-netware*): Remove.
11111 * gthr-nks.h: Remove.
11112 * configure.ac (enable_threads): Remove nks.
11113 * configure: Regenerate.
11115 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11117 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11118 <netware.h> reference.
11120 * config/i386/netware-libgcc.c,
11121 gcc/config/i386/netware-libgcc.def,
11122 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11123 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11124 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11125 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11127 * doc/extend.texi (Function Attributes,
11128 callee_pop_aggregate_return): Remove i?86-netware reference.
11129 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11131 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11135 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11137 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11140 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11142 PR middle-end/49732
11143 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11145 2011-07-16 Matthias Klose <doko@ubuntu.com>
11147 * doc/install.texi: Document --enable-static-libjava.
11149 2011-07-15 Richard Henderson <rth@redhat.com>
11151 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11152 Replace all three arguments by returning a VEC of edges.
11153 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11154 pointers and counts.
11155 (fix_edges_for_rarely_executed_code): Merge ...
11156 (rest_of_handle_partition_blocks): ... into...
11157 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11158 any work was performed.
11159 (pass_partition_blocks): Clear todo_flags_finish.
11161 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11162 Jakub Jelinek <jakub@redhat.com>
11163 Jonathan Wakely <jwakely.gcc@gmail.com>
11166 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11167 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11169 2011-07-15 Jason Merrill <jason@redhat.com>
11172 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11173 rather than --tool_opts.
11175 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11177 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11178 corresponding gtype.state.
11180 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11183 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11185 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11188 * doc/md.texi (Standard Names): Document window_save.
11189 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11190 expand_debug_expr and expand_debug_source_expr. If the target has
11191 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11192 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11193 SSA_NAME_VAR is a parameter.
11194 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11195 * var-tracking.c (parm_reg_t): New type and associated vector type.
11196 (windowed_parm_regs): New variable.
11197 (adjust_insn): If the target has a window_save instruction and this
11198 is the instruction, make its effect on parameter registers explicit.
11199 (next_non_note_insn_var_location): New function.
11200 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11201 (vt_add_function_parameter): If the target has a window_save insn,
11202 adjust the incoming RTL and record that in windowed_parm_regs.
11203 (vt_finalize): Free windowed_parm_regs.
11205 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11207 * doc/invoke.texi (C6X Options): New section.
11208 * doc/md.texi (TI C6X family): New section.
11209 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11211 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11212 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11213 Provide C6X definitions.
11214 * config/c6x/c6x.md: New file.
11215 * config/c6x/constraints.md: New file.
11216 * config/c6x/predicates.md: New file.
11217 * config/c6x/c6x-sched.md.in: New file.
11218 * config/c6x/c6x-sched.md: New file.
11219 * config/c6x/gensched.sh: New file.
11220 * config/c6x/c6x-mult.md.in: New file.
11221 * config/c6x/genmult.sh: New file.
11222 * config/c6x/c6x-mult.md: New file.
11223 * config/c6x/sync.md: New file.
11224 * config/c6x/c6x-protos.h: New file.
11225 * config/c6x/sfp-machine.h: New file.
11226 * config/c6x/c6x.c: New file.
11227 * config/c6x/c6x.h: New file.
11228 * config/c6x/crti.s: New file.
11229 * config/c6x/crtn.s: New file.
11230 * config/c6x/lib1funcs.asm: New file.
11231 * config/c6x/c6x-modes.def: New file.
11232 * config/c6x/genopt.sh: New file.
11233 * config/c6x/c6x.opt: New file.
11234 * config/c6x/c6x-tables.opt: New file.
11235 * config/c6x/c6x-opts.h: New file.
11236 * config/c6x/c6x-isas.def: New file.
11237 * config/c6x/elf.h: New file.
11238 * config/c6x/elf-common.h: New file.
11239 * config/c6x/uclinux-elf.h: New file.
11240 * config/c6x/t-c6x: New file.
11241 * config/c6x/t-c6x-elf: New file.
11242 * config/c6x/t-c6x-uclinux: New file.
11243 * config/c6x/t-c6x-softfp: New file.
11244 * config/c6x/gtd.c: New file.
11245 * config/c6x/gtf.c: New file.
11246 * config/c6x/ltd.c: New file.
11247 * config/c6x/ltf.c: New file.
11248 * config/c6x/ged.c: New file.
11249 * config/c6x/gef.c: New file.
11250 * config/c6x/led.c: New file.
11251 * config/c6x/lef.c: New file.
11252 * config/c6x/eqd.c: New file.
11253 * config/c6x/eqf.c: New file.
11254 * config/c6x/libgcc-c6xeabi.ver: New file.
11257 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11258 PR rtl-optimization/11320
11259 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11260 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11261 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11262 current_sched_info->compute_jump_reg_dependencies. Record which
11263 registers are used and which registers are set by the jump.
11264 Clear deps->reg_conditional_sets after a barrier.
11265 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11266 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11267 (init_deps): Initialize reg_conditional_sets.
11268 (free_deps): Clear reg_conditional_sets.
11269 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11270 Mark registers live on entry of the fallthrough block and conditionally
11271 set as set by the jump. Mark registers live on entry of non-fallthrough
11272 blocks as used by the jump.
11273 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11274 Mark new parameters as unused.
11276 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11279 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11280 Use fold_build2_loc instead of build2.
11281 Use the correct type for the new tree.
11283 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11285 PR rtl-optimization/11320
11286 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11287 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11289 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11292 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11294 (*rotw<mode>): Use const_int_operand for operand2.
11295 Use match_scatch for operand3.
11296 (*rotb<mode>): Ditto
11297 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11299 2011-07-14 Richard Guenther <rguenther@suse.de>
11301 PR tree-optimization/49651
11302 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11303 handle dereferences with subvariables.
11305 2011-07-14 Richard Guenther <rguenther@suse.de>
11307 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11308 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11310 2011-07-14 Richard Guenther <rguenther@suse.de>
11312 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11313 not bool_var when folding bool_var != 1 or bool_var == 0.
11315 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11317 * haifa-sched.c (schedule_insns): Remove outdated comment.
11318 (schedule_block): When computing a known value for TODO_SPEC,
11319 just set it rather than using logical operations.
11320 (try_ready): Likewise. Use a local variable rather than a
11321 pointer to TODO_SPEC. Reorder an if statement to move the
11322 easy case to the then block.
11323 * sched-deps.c (dep_spec_p): New static function.
11324 (update_dep): Use it to decide whether to call
11325 change_spec_dep_to_hard.
11326 (get_back_and_forw_lists): Use it.
11327 (sd_resolve_dep): Likewise.
11328 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11329 (haifa_note_mem_dep): Likewise.
11330 (check_dep): Likewise.
11331 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11332 (sched_free_deps): Free in two passes.
11334 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11336 PR middle-end/49736
11337 * expr.c (all_zeros_p): Undo bogus part of last change.
11339 2011-07-14 Matthias Klose <doko@ubuntu.com>
11341 * doc/extend.texi (optimize attribute): Fix typo.
11343 2011-07-14 Richard Guenther <rguenther@suse.de>
11345 * gimplify.c (gimplify_expr): Only do required conversions.
11347 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11350 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11351 i.e. use default_elf_select_section.
11352 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11353 (READONLY_DATA_SECTION_ASM_OP): Remove.
11354 (TARGET_ASM_NAMED_SECTION): Move from here...
11355 * config/avr/avr.c: ...to here.
11356 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11357 (avr_asm_named_section): Make static.
11359 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11362 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11363 and crtfastmath.o for Linux/x86.
11365 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11367 * haifa-sched.c: Include "hashtab.h"
11368 (sched_no_dce): New global variable.
11369 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11370 SHADOW_P): New macros.
11371 (last_clock_var, cycle_issued_insns): Move declarations.
11372 (must_backtrack): New static variable.
11373 (struct delay_pair): New structure.
11374 (delay_htab, delay_htab_i2): New static variables.
11375 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11376 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11378 (dep_cost_1): If delay pairs exist, try to look up the insns and
11379 use the correct pair delay if we find them.
11380 (rank-for_schedule): Tweak priority for insns that must be scheduled
11381 soon to avoid backtracking.
11382 (queue_insn): Detect conditions which force backtracking.
11383 (ready_add): Likewise.
11384 (struct sched_block_state): Add member shadows_only_p.
11385 (struct haifa_save_data): New structure.
11386 (backtrack_queue): New static variable.
11387 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11388 unschedule_insns_until, restore_last_backtrack_point,
11389 free_topmost_backtrack_point, free_backtrack_queue,
11390 estimate_insn_tick, estimate_shadow_tick): New functions.
11391 (prune_ready_list): New arg shadows_only_p. All callers changed.
11392 If true, remove everything that isn't SHADOW_P. Look up delay
11393 pairs and estimate ticks to avoid scheduling the first insn too early.
11394 (verify_shadows): New function.
11395 (schedule_block): Add machinery to enable backtracking.
11396 (sched_init): Take sched_no_dce into account when setting
11398 (free_delay_pairs): New function.
11399 (init_h_i_d): Initialize INSN_EXACT_TICK.
11400 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11401 * sched-deps.c (sd_unresolve_dep): New function.
11402 * sched-int. (struct haifa_sched_info): New fields save_state
11404 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11405 feeds_backtrack_insn and shadow_p.
11406 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11407 (sched_no_dce): Declare variable.
11408 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11409 sd_unresolve_dep): Declare functions.
11410 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11411 * sched-rgn.c (rgn_const_sched_info): Likewise.
11412 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11413 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11414 (ebb_sched_info): Add them for the two new fields.
11415 (add_deps_for_risky_insns): Call add_delay_dependencies.
11417 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11419 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11421 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11422 (rs6000_call_indirect_aix): Ditto.
11423 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11424 (call_indirect_aix<ptrsize>_internal): Ditto.
11425 (call_indirect_aix<ptrsize>_nor11): Ditto.
11426 (call_indirect_aix<ptrsize>_internal2): Ditto.
11427 (call_value_indirect_aix<ptrsize>): Ditto.
11428 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11429 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11430 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11431 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11433 2011-07-13 Jason Merrill <jason@redhat.com>
11435 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11437 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11439 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11440 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11442 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11444 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11445 * configure: Regenerate.
11447 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11449 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11450 (asm_file_start): Remove.
11451 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11452 free_bb_for_insn around code that modifies insns before
11453 restarting df analysis.
11455 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11458 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11459 (LINK_SPEC): ... here.
11461 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11463 * haifa-sched.c (struct sched_block_state): New.
11464 (schedule_block): Move some local variables into such a structure.
11466 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11468 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11469 * config/i386/t-crtpc: Remove.
11470 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11471 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11473 (x86_64-*-darwin*): Likewise.
11474 (i[34567]86-*-linux*): Likewise.
11475 (x86_64-*-linux*): Likewise.
11477 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11478 Handle -mpc32, -mpc64, -mpc80.
11480 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11482 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11483 * config/alpha/t-crtfm: Remove.
11484 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11485 * config/i386/t-crtfm: Remove.
11486 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11487 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11488 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11489 * config/sparc/t-crtfm: Remove.
11491 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11492 (alpha*-*-freebsd*): Likewise.
11493 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11494 (x86_64-*-darwin*): Likewise.
11495 (i[34567]86-*-linux*): Likewise.
11496 (x86_64-*-linux*): Likewise.
11497 (x86_64-*-mingw*): Likewise.
11498 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11499 (ia64*-*-freebsd*): Likewise.
11500 (ia64*-*-linux*): Likewise.
11501 (mips64*-*-linux*): Likewise.
11502 (mips*-*-linux*): Likewise.
11503 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11504 (sparc64-*-linux*): Likewise.
11505 (sparc64-*-freebsd*): Likewise.
11507 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11509 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11510 * config/darwin-crt3.c: Move to ../libgcc/config.
11511 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11512 ($(T)crt3$(objext)): Remove.
11513 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11514 ($(T)crt2$(objext)): Remove.
11515 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11516 (powerpc64-*-darwin*): Likewise.
11518 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11520 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11522 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11523 (addsi_1_zext): This.
11525 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11527 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11528 * doc/tm.texi: Regenerate.
11529 * target.def (mergeable_rodata_prefix): New defhookpod.
11530 * varasm.c (mergeable_string_section, mergeable_constant_section):
11531 Use it. Allocate name with alloca.
11533 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11535 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11537 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11539 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11542 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11544 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11545 (count_type_elements): Delete.
11546 (complete_ctor_at_level_p): Declare.
11547 * expr.c (flexible_array_member_p): New function, split out from...
11548 (count_type_elements): ...here. Make static. Replace allow_flexarr
11549 parameter with for_ctor_p. When for_ctor_p is true, return the
11550 number of elements that should appear in the top-level constructor,
11551 otherwise return an estimate of the number of scalars.
11552 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11553 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11554 (complete_ctor_at_level_p): New function, borrowing union logic
11555 from old categorize_ctor_elements_1.
11556 (mostly_zeros_p): Return true if the constructor is not complete.
11557 (all_zeros_p): Update call to categorize_ctor_elements.
11558 * gimplify.c (gimplify_init_constructor): Update call to
11559 categorize_ctor_elements. Don't call count_type_elements.
11560 Unconditionally prevent clearing for variable-sized types,
11561 otherwise rely on categorize_ctor_elements to detect
11562 incomplete initializers.
11564 2011-07-13 Richard Guenther <rguenther@suse.de>
11566 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11567 the final type is integral.
11569 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11571 * sched-int.h (struct _dep): Add member cost.
11572 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11573 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11574 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11575 (sched_change_pattern): Reset it for dependent insns.
11577 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11579 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11580 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11581 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11582 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11583 (CRT0_S, MCRT0_S): Remove.
11584 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11587 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11589 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11591 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11593 * emit-rtl.c (push_to_sequence): Likewise.
11594 * haifa-sched.c (max_issue): Likewise.
11595 * matrix-reorg.c (add_allocation_site): Likewise.
11596 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11597 * reload.c (alternative_allows_const_pool_ref): Likewise.
11598 * sched-rgn.c (rgn_add_block): Likewise.
11599 (rgn_fix_recovery_cfg): Likewise.
11600 * tree.c (attribute_list_contained): Likewise.
11602 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11604 * config/i386/i386.c: Tidy processor feature bitmasks.
11605 (m_P4_NOCONA): New.
11607 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11610 * cprop.c (find_implicit_sets): Correct the condition.
11612 2011-07-12 Richard Henderson <rth@redhat.com>
11615 * dwarf2out.h (dwarf_frame_regnum): Remove.
11616 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11617 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11618 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11619 (execute_dwarf2_frame): Initialize them.
11620 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11621 users of the macros with the variables.
11622 (expand_builtin_dwarf_sp_column): Revert last change.
11623 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11624 result of DWARF_FRAME_REGNUM into a local variable.
11626 2011-07-12 Richard Henderson <rth@redhat.com>
11629 * config/i386/i386.c (x86_output_mi_thunk): Use
11630 machopic_indirect_call_target instead of machopic_indirection_name
11633 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11634 Eric Botcazou <ebotcazou@adacore.com>
11636 * prefix.h: Wrap up in extern "C" block.
11638 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11640 AMD bdver2 Enablement
11641 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11642 (case ${target}): Add bdver2.
11643 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11644 -march=native recognize bdver2 processors.
11645 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11646 bdver2 def_and_undef
11647 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11649 (m_BDVER2): New definition.
11650 (m_AMD_MULTIPLE): Includes m_BDVER2.
11651 (initial_ix86_tune_features): Add bdver2 tuning.
11652 (processor_target_table): Add bdver2 entry.
11653 (static const char *const cpu_names): Add bdver2 entry.
11654 (ix86_option_override_internal): Add bdver2 instruction sets.
11655 (ix86_issue_rate): Add bdver2.
11656 (ix86_adjust_cost): Add bdver2.
11657 (has_dispatch): Add bdver2.
11658 * config/i386/i386.h (TARGET_BDVER2): New definition.
11659 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11660 (enum processor_type): Add PROCESSOR_BDVER2.
11661 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11662 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11665 2011-07-12 Richard Henderson <rth@redhat.com>
11668 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11669 destination address in memory on some paths.
11671 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11673 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11674 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11675 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11676 * function.c (locate_and_pad_parm): Take it into account.
11677 * target.def (function_arg_round_boundary): New hook.
11678 * targhooks.c (default_function_arg_round_boundary): New function.
11679 * targhooks.h (default_function_arg_round_boundary): Declare.
11680 * doc/tm.texi: Regenerate.
11682 2011-07-12 Richard Guenther <rguenther@suse.de>
11684 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11685 Do not perform no-op changes.
11687 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11689 * config/arm/predicates.md (neon_struct_operand): Make a normal
11691 (neon_struct_or_register_operand): New predicate.
11692 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11693 with neon_struct_or_register_operand.
11694 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11695 neon_struct_operand instead of memory_operand.
11697 2011-07-12 Martin Jambor <mjambor@suse.cz>
11699 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11700 * cgraph.c (cgraph_get_node_or_alias): Removed.
11701 (change_decl_assembler_name): Changed all calls to
11702 cgraph_get_node_or_alias to a call to cgraph_get_node.
11703 (cgraph_make_decl_local): Likewise.
11704 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11705 * varasm.c (default_binds_local_p_1): Likewise.
11706 (decl_binds_to_current_def_p): Likewise.
11708 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11710 PR tree-optimization/49712
11711 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11713 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11715 * genautomata.c (add_arc): Return void. All callers changed.
11716 (make_automaton): Remove dead code.
11718 2011-07-11 Richard Henderson <rth@redhat.com>
11720 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11721 (DW_FRAME_POINTER_REGNUM): New.
11722 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11723 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11725 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11726 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11727 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11729 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11730 * dwarf2out.h (dwarf_frame_regnum): New.
11731 (struct cfa_loc): Document the domain of the reg member.
11733 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11736 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11738 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11741 * dwarf2out.c (int_shift_loc_descriptor): New function.
11742 (int_loc_descriptor): If shorter, emit i as
11743 (i >> shift), shift, DW_OP_shl for suitable shift value.
11744 Similarly, try to optimize large negative values using
11745 DW_OP_neg of a positive value if shorter.
11746 (size_of_int_shift_loc_descriptor): New function.
11747 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11749 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11750 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11751 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11753 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11754 addend as added DW_OP_plus if it is shorter.
11756 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11758 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11759 (DTORS_SECTION_ASM_OP): Define.
11761 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11763 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11764 * config/t-dfprules: Move to ../libgcc/config.
11765 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11766 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11767 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11768 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11770 (i[34567]86-*-cygwin*): Likewise.
11771 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11772 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11773 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11774 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11775 D64PBIT_FUNCS, D128PBIT_FUNCS.
11777 2011-07-11 Richard Guenther <rguenther@suse.de>
11779 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11780 translate the source value-range through the conversion chain.
11782 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11784 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11786 2011-07-11 Arthur Loiret <aloiret@debian.org>
11788 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11789 a bi-arch compiler defaulting to 31-bit. In this case:
11790 (tmake_file): Add s390/t-linux64.
11791 * doc/install.texi: Add s390-linux to the list of targets supporting
11792 --enable-targets=all.
11794 2011-07-11 Arthur Loiret <aloiret@debian.org>
11795 Matthias Klose <doko@debian.org>
11797 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11798 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11799 (tm_file): Add mips/linux64.h.
11800 (tmake_file): Add mips/t-linux64.
11801 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11802 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11803 instead of hardcoded mabi=n32.
11804 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11805 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11808 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11810 * passes.c (init_optimization_passes): Add invariant motion pass
11811 after induction variable optimization.
11813 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11816 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11817 offsets 1..5 set cc0 in a usable way.
11819 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11821 * tree.h (call_expr_arg): Remove.
11822 (call_expr_argp): Likewise.
11824 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11826 * config/sparc/sparc.md (save_register_window_1): Rename to...
11827 (window_save): ...this.
11828 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11829 (emit_window_save): ...this.
11830 (sparc_expand_prologue): Adjust to above renaming.
11832 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11834 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11837 2011-07-10 Richard Henderson <rth@redhat.com>
11839 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11840 run final, instead of emitting text directly.
11842 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11844 * config/i386/i386.c (ix86_option_override_internal): Turn on
11845 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11846 small PIC models for TARGET_X32.
11848 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11851 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11855 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11856 stray notes and debug insns by using prev_nonnote_nondebug_insn
11857 instead of PREV_INSN.
11859 2011-07-09 Richard Henderson <rth@redhat.com>
11861 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11862 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11863 * dwarf2out.c: ... here.
11864 (output_all_cfis): Remove.
11865 (dwarf2out_switch_text_section): Use output_cfis directly.
11866 (size_of_locs): Export.
11867 (output_loc_sequence, output_loc_sequence_raw): Export.
11868 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11869 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11870 output_cfa_loc_raw): Move to ...
11871 * dwarfcfi.c: ... here.
11872 * dwarf2out.h: Update decls.
11874 2011-07-09 Richard Henderson <rth@redhat.com>
11876 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11877 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11878 * dwarf2cfi.c: ... here.
11879 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11880 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11881 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11882 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11883 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11885 2011-07-09 Richard Henderson <rth@redhat.com>
11887 * dwarf2cfi.c (cie_return_save): New.
11888 (queue_reg_save): Use compare_reg_or_pc.
11889 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11890 (dwarf2out_frame_debug_expr): Likewise.
11891 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11892 (initial_return_save): Likewise.
11893 (execute_dwarf2_frame): Save and restore initial return save from
11894 the cie to the fde.
11895 * config/mips/mips.c (mips_frame_set): Remove special case for
11896 DWARF_FRAME_RETURN_COLUMN.
11898 2011-07-09 Richard Henderson <rth@redhat.com>
11900 * dwarf2cfi.c (lookup_cfa): Remove.
11901 (execute_dwarf2_frame): Assert queues are empty on entry.
11902 Setup initial cfa directly, not via lookup_cfa.
11903 Don't clear args_size state here.
11905 2011-07-09 Richard Henderson <rth@redhat.com>
11907 * dwarf2cfi.c (add_cfi_vec): New.
11908 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11909 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11910 (execute_dwarf2_frame): Set add_cfi_vec.
11912 2011-07-09 Richard Henderson <rth@redhat.com>
11914 * defaults.h (ASM_COMMENT_START): Move here...
11915 * dwarf2asm.c: ... from here.
11916 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11917 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11918 * varasm.c: Likewise.
11920 2011-07-09 Richard Henderson <rth@redhat.com>
11923 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11924 (create_cfi_notes): ... do it here instead.
11926 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11929 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11930 (address_of_int_loc_descriptor): Use it.
11931 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11933 2011-07-09 Richard Henderson <rth@redhat.com>
11935 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11936 (prologue, epilogue): New.
11937 (return, *rts): New.
11938 (blockage, setd, seti): New.
11939 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11940 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11941 (pdp11_saved_regno): New.
11942 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11943 generate rtl instead of text.
11944 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11945 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11946 * config/pdp11/pdp11-protos.h: Update.
11948 2011-07-09 Richard Henderson <rth@redhat.com>
11950 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11951 try to insert an rtl prologue here.
11952 (rs6000_output_function_epilogue): Similarly.
11953 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11954 satisfy !TARGET_SCHED_PROLOG.
11955 (epilogue, sibcall_epilogue): Likewise.
11957 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11959 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11960 (FP_REG_P): Delete.
11961 (IN_OR_GLOBAL_P): Likewise.
11963 2011-07-08 Jason Merrill <jason@redhat.com>
11966 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11967 compound assignment.
11969 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11970 * cgraph.h: Declare it.
11971 * ipa.c (function_and_variable_visibility): Make sure thunks
11972 have the right visibility.
11974 2011-07-08 Richard Henderson <rth@redhat.com>
11977 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11978 any tablejump vector.
11981 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11982 end of the prologue.
11984 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11987 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11988 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11989 * config/rs6000/vector.md (vector_select_<mode>,
11990 vector_select_<mode>_uns): Change second operand of NE to
11991 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11992 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11993 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11994 zero_constant of the corresponding vector mode.
11995 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11998 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12000 * graphite-dependences.c (build_alias_set_powerset): Remove
12001 continue from loop, add one more assert.
12003 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12006 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12007 In particular, allow 8-bit values in r28 and r29.
12008 (avr_hard_regno_scratch_ok): Disallow any register that might be
12009 part of the frame pointer.
12010 (avr_hard_regno_rename_ok): Same.
12011 (avr_legitimate_address_p): Don't allow SUBREGs.
12013 2011-07-08 Julian Brown <julian@codesourcery.com>
12015 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12017 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12018 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12019 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12020 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12021 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12022 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12023 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12024 registers in big-endian mode.
12026 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12028 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12029 in terms of another.
12030 (write_attr_value): Write a cast if necessary.
12032 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12033 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12034 (REG_WORDS_BIG_ENDIAN): Document.
12035 * doc/tm.texi: Regenerate.
12036 * reload.c (operands_match_p): Take it into account.
12037 (reload_adjust_reg_for_mode): Likewise.
12038 * rtlanal.c (subreg_get_info): Likewise.
12040 2011-07-08 Richard Guenther <rguenther@suse.de>
12042 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12045 2011-07-08 Kai Tietz <ktietz@redhat.com>
12047 * fold-const.c (fold_truth_andor): Factored out truth_andor
12048 label from fold_binary as function.
12049 (fold_binary_loc): Replace truth_andor lable
12050 by function fold_truth_andor.
12052 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12054 PR middle-end/49519
12055 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12056 check if address is stored in register. If so - give up.
12057 (check_sibcall_argument_overlap_1): Do not perform check of
12058 overlapping when it is call to address.
12060 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12062 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12065 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12067 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12068 GET_MODE_BITSIZE where appropriate.
12069 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12070 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12071 expand_float, expand_fix): Likewise.
12072 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12073 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12074 * stor-layout.c (get_mode_bounds): Likewise.
12075 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12077 * convert.c (convert_to_integer): Likewise.
12078 * expmed.c (expand_shift_1): Likewise.
12080 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12083 * optabs.c (expand_binop): Tighten conditions for doubleword
12085 (widen_bswap): Assert that mode bitsize and precision are the same.
12086 * stor-layout.c (get_best_mode): Skip modes that have lower
12087 precision than bitsize.
12088 * recog.c (simplify_while_replacing): Assert that bitsize and
12089 precision are the same.
12091 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * Makefile.in (LIBGCOV): Remove.
12094 (libgcc.mvars): Remove LIBGCOV.
12095 * libgov.c: Move to ../libgcc.
12097 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12101 2011-07-08 Martin Jambor <mjambor@suse.cz>
12103 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12104 is too big for total scalarization.
12106 2011-07-07 Richard Henderson <rth@redhat.com>
12108 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12109 (DBX_DEBUGGING_INFO): Undef.
12111 2011-07-07 Richard Henderson <rth@redhat.com>
12113 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12114 Handle some opcodes specially for debugging.
12115 * print-rtl.c: Include dwarf2out.h
12116 (print_rtx): Handle NOTE_INSN_CFI.
12117 * Makefile.in (print-rtl.o): Update.
12119 2011-07-07 Richard Henderson <rth@redhat.com>
12121 * tree-pass.h (pass_dwarf2_frame): Declare.
12122 * passes.c (init_optimization_passes): Add it.
12123 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12124 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12125 make static, do not call add_cfis_to_fde.
12126 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12127 dwarf2out_frame_init): Merge into...
12128 (execute_dwarf2_frame): ... here. New function.
12129 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12130 saved_do_cfi_asm to a tri-state variable.
12131 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12132 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12133 if it has yet to be done. Don't call dwarf2cfi_function_init.
12134 * dwarf2out.h, debug.h: Update decls.
12135 * final.c (final_start_function): Don't call
12136 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12137 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12138 * toplev.c (lang_dependent_init): Likewise.
12140 2011-07-07 Richard Henderson <rth@redhat.com>
12142 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12143 FDE_TABLE_INCREMENT): Replace with...
12144 (fde_vec): ... this, a new vector.
12145 (current_fde): Remove. Replace all users with cfun->fde.
12146 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12147 (size_of_aranges, dwarf2out_finish): Likewise.
12148 (dwarf2out_alloc_current_fde): Break out from ...
12149 (dwarf2out_begin_prologue): ... here.
12150 (dwarf2out_frame_init): Remove.
12151 * dwarf2cfi.c: Update all users of current_fde.
12152 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12153 * dwarf2out.h: Update decls.
12154 (dw_fde_node): Add fde_index member.
12155 * function.h (struct function): Add fde member.
12157 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12158 Richard Henderson <rth@redhat.com>
12160 * dwarf2cfi.c (add_cfi): Remove.
12161 (dwarf2out_cfi_label): Remove force argument. Only generate the
12163 (add_fde_cfi): Simplify the different code paths.
12164 (add_cie_cfi): New.
12165 (old_cfa, old_cfa_remember): New.
12166 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12167 (last_reg_save_label): Remove.
12168 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12169 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12170 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12171 dwarf2out_frame_debug_cfa_expression,
12172 dwarf2out_frame_debug_cfa_restore,
12173 dwarf2out_frame_debug_cfa_window_save,
12174 dwarf2out_frame_debug_expr): Remove label parameter.
12175 (cfi_label_required_p, add_cfis_to_fde): New.
12176 (dwarf2out_frame_debug_after_prologue): New.
12177 (dwarf2cfi_frame_init): Initialize old_cfa.
12178 (dwarf2out_frame_debug_restore_state): Likewise.
12179 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12180 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12181 * final.c (final_start_function): Call
12182 dwarf2out_frame_debug_after_prologue.
12184 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12185 Richard Henderson <rth@redhat.com>
12187 * dwarf2cfi.c (cfi_insn): New.
12188 (dwarf2out_cfi_label): Don't emit cfi label here.
12189 (add_fde_cfi): Create a NOTE_INSN_CFI.
12190 (dwarf2out_frame_debug): Setup cfi_insn.
12191 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12192 (dwarf2out_cfi_begin_epilogue): Make static.
12193 (dwarf2out_frame_debug_restore_state): Make static.
12194 * dwarf2out.c (output_cfi_directive): Make static.
12195 (dwarf2out_emit_cfi): New.
12196 * dwarf2out.h: Update.
12197 * final.c (final): Remove CFI notes.
12198 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12199 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12200 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12201 * insn-notes.def (NOTE_INSN_CFI): New.
12202 (NOTE_INSN_CFI_LABEL): New.
12203 * rtl.h (union rtunion_def): Add rt_cfi member.
12204 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12206 2011-07-07 Richard Henderson <rth@redhat.com>
12208 * dwarf2cfi.c: New file.
12209 * Makefile.in (OBJS): Add it.
12210 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12211 * gengtype.c (open_base_files): Include dwarf2out.h.
12212 * coretypes.h (enum var_init_status): Move from ...
12214 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12215 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12216 expand_builtin_dwarf_sp_column, init_return_column_size,
12217 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12218 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12219 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12220 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12221 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12222 compute_barrier_args_size, dwarf2out_args_size,
12223 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12224 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12225 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12226 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12227 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12228 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12229 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12230 dwarf2out_frame_debug_cfa_expression,
12231 dwarf2out_frame_debug_cfa_restore,
12232 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12233 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12234 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12235 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12236 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12237 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12238 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12239 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12240 dw_loc_descr_node): Move to dwarf2out.h.
12241 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12242 mem_loc_descriptor): Export.
12243 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12244 (dwarf2out_frame_init): Extract CIE generation code to
12245 dwarf2cfi_frame_init.
12247 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12250 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12251 MASK_V8PLUS, remove commented out flag and reorder.
12253 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12256 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12257 one non-complex and one complex argument, call c_save_expr on both
12260 2011-07-07 Martin Jambor <mjambor@suse.cz>
12262 PR middle-end/49495
12263 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12264 (verify_cgraph_node): Some functinality moved to
12265 verify_edge_corresponds_to_fndecl, call it.
12267 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12269 * config.gcc (*local*): Remove.
12270 * doc/install-old.texi: Don't mention local configurations.
12272 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12275 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12276 referencing debug insns that have been reset.
12277 (dead_debug_insert_before): Don't assert reg is non-NULL,
12278 instead return immediately if it is NULL.
12280 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12282 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12284 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12286 * hw-doloop.c: New file.
12287 * hw-doloop.h: New file.
12288 * Makefile.in (OBJS): Add hw-doloop.o.
12289 (hw-doloop.o): New rule.
12290 ($(obj_out_file)): Add hw-doloop.h dependency.
12291 * config/bfin/bfin.c: Include "hw-doloop.h".
12292 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12293 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12294 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12295 type changed to hwloop_info. Return bool, true if the loop was
12296 successfully optimized. Remove code that was moved to
12297 hw-doloop.c, and adjust other parts.
12298 (hwloop_fail): New static function, containing parts that used
12299 to be in bfin_optimize_loop.
12300 (bfin_discover_loop, bfin_discover_loops, free_loops,
12301 bfin_reorder_loops): Remove.
12302 (hwloop_pattern_reg): New static function.
12303 (bfin_doloop_hooks): New variable.
12304 (bfin_reorg_loops): Remove most code, call reorg_loops.
12305 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12306 loop counter is a memory_operand.
12308 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12310 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12312 * configure.ac: Mention x86-64 for --with-multilib-list.
12313 * configure: Regenerated.
12315 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12316 (SPEC_32): Likewise.
12317 (ASM_SPEC): Likewise.
12318 (LINK_SPEC): Likewise.
12319 (TARGET_THREAD_SSP_OFFSET): Likewise.
12320 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12323 * config/i386/i386.h (TARGET_X32): New.
12324 (TARGET_LP64): New.
12325 (LONG_TYPE_SIZE): Likewise.
12326 (POINTER_SIZE): Likewise.
12327 (POINTERS_EXTEND_UNSIGNED): Likewise.
12328 (OPT_ARCH64): Support x32.
12329 (OPT_ARCH32): Likewise.
12331 * config/i386/i386.opt (mx32): New.
12333 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12334 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12335 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12336 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12338 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12339 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12340 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12342 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12344 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12346 * doc/invoke.texi: Document -mx32.
12348 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12350 * doc/invoke.texi (mwords-little-endian): Deprecate.
12351 * config/arm/arm.opt (mwords-little-endian): Likewise.
12352 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12353 of -mwords-little-endian.
12355 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12357 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12358 an old reload register completely defines the required value.
12360 2011-07-07 Richard Guenther <rguenther@suse.de>
12362 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12365 2011-07-07 Richard Guenther <rguenther@suse.de>
12367 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12368 (simplify_stmt_using_ranges): Call it.
12370 2011-07-07 Kai Tietz <ktietz@redhat.com>
12372 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12373 (lookup_logical_inverted_value): Likewise.
12374 (simplify_bitwise_binary_1): Likewise.
12375 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12377 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12379 * gcc.c (%[Spec]): Don't document.
12380 (struct spec_list): Update comment.
12381 (do_spec_1): Don't handle %[Spec].
12382 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12384 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12386 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12387 default based on TARGET_ASM_NAMED_SECTION.
12388 * common/common-target.def (have_named_sections): Default to true.
12389 * common/config/default-common.c: Don't include tm.h.
12390 * common/config/picochip/picochip-common.c
12391 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12392 * common/config/m32c/m32c-common.c: Remove.
12393 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12394 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12395 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12396 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12397 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12398 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12399 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12401 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12403 PR middle-end/49640
12404 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12405 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12407 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12409 PR libmudflap/49550
12410 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12412 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * configure.ac (gcc_cv_as_hidden): Also accept
12416 x86_64-*-solaris2.1[0-9]*.
12417 (gcc_cv_as_cfi_directive): Likewise.
12418 (gcc_cv_as_comdat_group_group): Likewise.
12419 (set_have_as_tls): Likewise.
12420 * configure: Regenerate.
12421 * config.gcc (i[34567]86-*-solaris2*): Also handle
12422 x86_64-*-solaris2.1[0-9]*.
12423 * config.host (i[34567]86-*-solaris2*): Likewise.
12424 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12425 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12426 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12427 (TARGET_LD_EMULATION): Use it.
12428 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12429 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12430 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12431 (ASM_CPU64_DEFAULT_SPEC): Define.
12432 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12433 (ASM_SPEC): Redefine.
12434 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12435 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12436 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12437 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12439 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12441 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12443 * config/sol2.h (ASM_SPEC): Split into ...
12444 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12445 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12446 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12447 (ASM_SPEC): Use ASM_SPEC_BASE.
12448 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12450 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12452 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12453 const_int_operand. Ditto for peep2 producing this insn.
12454 Add argument to output_reload_insisf call.
12455 (*movsi,*movsf): Add argument to output_movsisf call.
12456 (*reload_insf): New insn and new peep2 to produce it.
12457 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12458 (output_reload_insisf): Change prototype.
12459 * config/avr/avr.c (avr_asm_len): New function.
12460 (output_reload_insisf): Rewrite.
12461 (output_movsisf): Change prototype. output_reload_insisf for
12462 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12463 (adjust_insn_length): Add argument to output_movsisf and
12464 output_reload_insisf call.
12466 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12468 * emit-rtl.c (paradoxical_subreg_p): New function.
12469 * rtl.h (paradoxical_subreg_p): Declare.
12470 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12471 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12472 * cse.c (record_jump_cond, cse_insn): Likewise.
12473 * expr.c (force_operand): Likewise.
12474 * rtlanal.c (num_sign_bit_copies1): Likewise.
12475 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12476 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12477 (push_reload): Use precision to check for paradoxical subregs.
12478 * expmed.c (extract_bit_field_1): Likewise.
12480 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12481 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12482 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12483 simplify_set, simplify_logical, expand_compound_operation,
12484 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12485 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12486 record_value_for_reg): Likewise.
12487 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12488 * simplify-rtx. c (simplify_unary_operation_1,
12489 simplify_binary_operation_1, simplify_const_relational_operation):
12492 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12493 instead of GET_MODE_BITSIZE where appropriate.
12494 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12495 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12496 init_num_sign_bit_copies_in_rep): Likewise.
12497 * cse.c (fold_rtx, cse_insn): Likewise.
12498 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12499 * simplify-rtx.c (simplify_unary_operation_1,
12500 simplify_const_unary_operation, simplify_binary_operation_1,
12501 simplify_const_binary_operation, simplify_ternary_operation,
12502 simplify_const_relational_operation, simplify_subreg): Likewise.
12503 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12504 simplify_if_then_else, simplify_set, expand_compound_operation,
12505 expand_field_assignment, make_extraction, if_then_else_cond,
12506 make_compound_operation, force_to_mode, make_field_assignment,
12507 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12508 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12509 simplify_comparison, record_promoted_value, simplify_compare_const,
12510 record_dead_and_set_regs_1): Likewise.
12513 * simplify-rtx.c (simplify_const_binary_operation): Use the
12514 shift_truncation_mask hook instead of performing modulo by width.
12515 Compare against mode precision, not bitsize.
12516 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12517 Use shift_truncation_mask instead of constructing the value manually.
12519 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12521 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12523 (rs6000_save_toc_in_prologue_p): Ditto.
12525 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12526 up the static chain (r11) during indirect function calls.
12527 (-msave-toc-indirect): New undocumented debug switch.
12529 * config/rs6000/rs6000.c (struct machine_function): Add
12530 save_toc_in_prologue field to note whether the prologue needs to
12531 save the TOC value in the reserved stack location.
12532 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12533 to save the TOC in the prologue, do so.
12534 (rs6000_trampoline_init): Don't allow creating AIX style
12535 trampolines if -mno-r11 is in effect.
12536 (rs6000_call_indirect_aix): New function to create AIX style
12537 indirect calls, adding support for -mno-r11 to suppress loading
12538 the static chain, and saving the TOC in the prologue instead of
12540 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12541 TOC in the prologue.
12543 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12545 (TOC_REGNUM): Ditto.
12546 (STATIC_CHAIN_REGNUM): Ditto.
12547 (ARG_POINTER_REGNUM): Ditto.
12548 (SFP_REGNO): Delete, unused.
12549 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12550 function descriptor offsets.
12551 (TOC_SAVE_OFFSET_64BIT): Ditto.
12552 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12553 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12554 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12555 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12556 (ptrload): New mode attribute for the appropriate load of a pointer.
12557 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12558 (call_indirect_aix64): Ditto.
12559 (call_value_indirect_aix32): Ditto.
12560 (call_value_indirect_aix64): Ditto.
12561 (call_indirect_nonlocal_aix32_internal): Ditto.
12562 (call_indirect_nonlocal_aix32): Ditto.
12563 (call_indirect_nonlocal_aix64_internal): Ditto.
12564 (call_indirect_nonlocal_aix64): Ditto.
12565 (call): Rewrite AIX indirect function calls. Add support for
12566 eliminating the static chain, and for moving the save of the TOC
12567 to the function prologue.
12568 (call_value): Ditto.
12569 (call_indirect_aix<ptrsize>): Ditto.
12570 (call_indirect_aix<ptrsize>_internal): Ditto.
12571 (call_indirect_aix<ptrsize>_internal2): Ditto.
12572 (call_indirect_aix<ptrsize>_nor11): Ditto.
12573 (call_value_indirect_aix<ptrsize>): Ditto.
12574 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12575 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12576 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12577 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12578 (call_nonlocal_aix64): Ditto.
12580 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12581 -mno-r11 documentation.
12583 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12586 * doc/extend.texi (Compound Literals): Fix typo.
12588 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12590 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12592 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12594 * configure.ac (plugin-version.h): Generate
12595 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12596 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12599 * configure: Regenerate.
12601 * doc/plugins.texi (Building GCC plugins): Mention
12602 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12604 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12606 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12607 * combine.c (make_extraction, gen_lowpart_or_truncate,
12608 apply_distributive_law, simplify_comparison,
12609 reg_truncated_to_mode, record_truncated_value): Use it.
12610 * cse.c (notreg_cost): Likewise.
12611 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12612 * expr.c (convert_move, convert_modes): Likewise.
12613 * optabs.c (expand_binop, expand_unop): Likewise.
12614 * postreload.c (move2add_last_label): Likewise.
12615 * regmove.c (optimize_reg_copy_3): Likewise.
12616 * rtlhooks.c (gen_lowpart_general): Likewise.
12617 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12619 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12621 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12623 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12625 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12626 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12627 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12628 (simplify_const_unary_operation, simplify_binary_operation_1,
12629 simplify_const_binary_operation, simplify_const_relational_operation):
12630 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12631 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12632 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12633 simplify_shift_const_1, simplify_comparison): Likewise.
12634 * expr.c (convert_modes): Likewise.
12635 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12636 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12637 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12639 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12641 2011-07-06 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/49645
12644 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12645 register variables.
12646 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12647 in type qualification here ...
12648 (copy_reference_ops_from_ref): ... not here.
12649 (vn_reference_lookup_3): ... or here.
12650 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12651 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12653 2011-07-06 Ian Lance Taylor <iant@google.com>
12655 * doc/install.texi (Configuration): It's
12656 --enable-gnu-indirect-function, not --enable-indirect-function.
12658 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12660 * simplify-rtx.c (simplify_const_binary_operation): Use the
12661 shift_truncation_mask hook instead of performing modulo by width.
12662 Compare against mode precision, not bitsize.
12663 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12664 Use shift_truncation_mask instead of constructing the value manually.
12666 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12668 PR middle-end/47383
12669 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12670 address computation and convert to address_mode if needed.
12672 2011-07-06 Richard Guenther <rguenther@suse.de>
12674 * tree.c (build_common_tree_nodes_2): Merge with
12675 build_common_tree_nodes.
12676 * tree.h (build_common_tree_nodes): Adjust prototype.
12677 (build_common_tree_nodes_2): Remove.
12678 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12679 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12681 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12683 PR tree-optimization/49618
12684 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12685 t recurse on the decl.
12686 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12687 return true if expr isn't known to be defined in current
12688 TU or some other LTO partition.
12690 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12692 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12693 override CASE_VALUES_THRESHOLD.
12695 * stmt.c (toplevel): Include params.h.
12696 (case_values_threshold): Use the --param case-values-threshold
12697 value if non-zero, otherwise use machine dependent value.
12698 (expand_case): Use case_values_threshold.
12700 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12702 * doc/invoke.texi (--param case-values-threshold): Document.
12704 2011-07-05 Richard Henderson <rth@redhat.com>
12706 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12707 (dwarf2out_flush_queued_reg_saves): Make static.
12708 (dwarf2out_reg_save): Remove.
12709 (dwarf2out_return_save): Remove.
12710 (dwarf2out_return_reg): Remove.
12711 (dwarf2out_reg_save_reg): Remove.
12712 (dwarf2out_def_cfa): Merge into ...
12713 (dwarf2out_frame_init): ... here.
12714 * dwarf2out.h, tree.h: Remove declarations as necessary.
12716 2011-07-05 Richard Henderson <rth@redhat.com>
12718 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12719 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12720 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12723 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12724 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12725 (process_epilogue): Don't call dwarf2out_def_cfa.
12727 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12728 indicate the return address save.
12729 (process_cfa_register): Likewise.
12731 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12732 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12734 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12735 for ar.pfs save at alloc insn.
12737 2011-07-05 Richard Henderson <rth@redhat.com>
12739 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12740 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12741 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12742 stack pointer save.
12743 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12744 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12745 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12746 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12748 2011-07-05 Richard Henderson <rth@redhat.com>
12750 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12751 VUNSPEC_* constants here instead of via define_constants.
12752 (VUNSPEC_PEM): New constant.
12753 (procedure_entry_mask): New insn.
12754 (prologue): New expander.
12755 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12756 (vax_expand_prologue): Rename from vax_output_function_prologue;
12757 emit rtl instead of text.
12758 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12759 (print_operand): Add 'x' prefix.
12761 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12763 PR middle-end/47715
12764 * calls.c (precompute_register_parameters): Promote the function
12765 argument before checking non-legitimate constant.
12767 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12769 PR tree-optimization/47654
12770 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12771 (lst_do_strip_mine_loop): Return an int.
12772 (lst_do_strip_mine): Same.
12773 (scop_do_strip_mine): Same.
12774 (scop_do_block): Loop blocking should strip-mine at least two loops.
12775 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12776 (scop_do_interchange): Same.
12777 * graphite-poly.h (scop_do_interchange): Update declaration.
12778 (scop_do_strip_mine): Same.
12780 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12782 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12783 (precision_for_interval): Removed.
12784 (gcc_type_for_interval): Use mpz_sizeinbase.
12786 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12788 * graphite-ppl.h (value_max): Correct computation of max.
12790 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12792 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12794 2011-07-05 Richard Guenther <rguenther@suse.de>
12796 * c-decl.c (c_init_decl_processing): Defer building common
12797 tree nodes to c_common_nodes_and_builtins.
12799 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12801 PR tree-optimization/49580
12802 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12803 the loop's number of iterations.
12804 * tree-parloops.c (transform_to_exit_first_loop): Add the
12805 handling of the loop's number of iterations before the call
12806 to gimple_duplicate_sese_tail.
12807 Insert the stmt caclculating the new rhs of the loop's
12808 condition stmt to the preheader instead of iters_bb.
12810 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12812 PR rtl-optimization/47449
12813 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12814 register nor zero/sign extended hard register.
12816 2011-07-05 Richard Guenther <rguenther@suse.de>
12818 PR tree-optimization/49518
12819 PR tree-optimization/49628
12820 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12821 irrelevant and invariant data-references.
12822 (vect_analyze_data_ref_access): For invariant loads clear the
12825 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12827 PR rtl-optimization/49619
12828 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12829 pass VOIDmode as op0_mode to recursive call, and return temp even
12830 when different from tor, just if it is not IOR of the original
12833 PR rtl-optimization/49472
12834 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12835 negating MULT, negate the second operand instead of first.
12836 (simplify_binary_operation_1) <case MULT>: If one operand is
12837 a NEG and the other is MULT, don't attempt to optimize by negation
12838 of the MULT operand if it only moves the NEG operation around.
12841 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12842 get_current_def return value if it can't be trusted to be
12843 the current value of the variable in the current bb.
12845 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12849 general register to memory for !TARGET_INTER_UNIT_MOVES.
12851 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12854 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12855 instead of TREE_READONLY.
12857 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12859 * doc/extend.texi (AVR Built-in Functions): Update documentation
12860 of __builtin_avr_fmul*.
12861 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12862 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12863 * config/avr/avr.md (fmul): Rename to fmul_insn.
12864 (fmuls): Rename to fmuls_insn.
12865 (fmulsu): Rename to fmulsu_insn.
12866 (fmul,fmuls,fmulsu): New expander.
12867 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12868 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12869 * config/avr/libgcc.S (__fmul): New function.
12870 (__fmuls): New function.
12871 (__fmulsu,__fmulsu_exit): New function.
12873 2011-07-04 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/49615
12876 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12877 basic-block index check.
12879 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12881 * longlong.h (count_leading_zeros, count_trailing_zeros,
12882 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12885 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12887 PR tree-optimization/49610
12888 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12891 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12892 Olivier Hainque <hainque@adacore.com>
12893 Nicolas Setton <setton@adacore.com>
12895 * tree.h (TYPE_ARTIFICIAL): New flag.
12896 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12897 the DIE of the type if it is artificial.
12898 (gen_array_type_die): Likewise.
12899 (gen_enumeration_type_die): Likewise.
12900 (gen_struct_or_union_type_die): Likewise.
12901 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12902 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12904 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12906 * tree-object-size.c (pass_through_call): Handle
12907 BUILT_IN_ASSUME_ALIGNED.
12909 2011-07-01 Martin Jambor <mjambor@suse.cz>
12911 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12913 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12915 PR middle-end/48016
12916 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12917 for stack save area.
12918 * function.c (expand_function_start): Likewise.
12920 2011-07-01 Richard Guenther <rguenther@suse.de>
12922 PR middle-end/49596
12923 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12924 may have unknown refs.
12926 2011-07-01 Kai Tietz <ktietz@redhat.com>
12928 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12930 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12932 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12933 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12934 (Specific, mips-sgi-irix6): Likewise.
12936 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12938 PR libmudflap/49549
12939 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12941 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12943 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12944 [idx]= and [idx1 ... idx2]= before initializers if needed for
12945 array initializers.
12947 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12949 * config.gcc (score-*-elf): Remove score7.o.
12950 * config/score/t-score-elf: Likewise.
12951 * config/score/score.c: Merge score7 to score.c and
12952 remove forwarding functions.
12953 * config/score/score7.c: Deleted.
12954 * config/score/score7.h: Deleted.
12956 2011-07-01 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/49603
12959 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12961 2011-06-30 Martin Jambor <mjambor@suse.cz>
12963 * tree-sra.c (struct access): Rename total_scalarization to
12964 grp_total_scalarization
12965 (completely_scalarize_var): New function.
12966 (sort_and_splice_var_accesses): Set total_scalarization in the
12967 representative access.
12968 (analyze_access_subtree): Propagate total scalarization accross the
12969 tree, no holes in totally scalarized trees, simplify coverage
12971 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12972 of completely_scalarize_record.
12974 2011-06-30 Richard Henderson <rth@redhat.com>
12976 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12977 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12978 * config/i386/i386.c: Don't include dwarf2out.h.
12979 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12980 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12981 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12982 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12983 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12985 2011-06-30 Richard Henderson <rth@redhat.com>
12987 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12988 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12989 * final.c (final_scan_insn): Look for it, and invoke
12990 dwarf2out_frame_debug before the insn if found.
12992 2011-06-30 Richard Henderson <rth@redhat.com>
12994 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12995 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12997 2011-06-30 Richard Henderson <rth@redhat.com>
12999 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13000 Define a vector of this type.
13001 (regs_saved_in_regs): Use a VEC.
13002 (num_regs_saved_in_regs): Remove.
13003 (compare_reg_or_pc): New.
13004 (record_reg_saved_in_reg): Split out from...
13005 (dwarf2out_flush_queued_reg_saves): ... here.
13006 (clobbers_queued_reg_save): Update for VEC.
13007 (reg_saved_in): Likewise.
13008 (dwarf2out_frame_debug_init): Likewise.
13009 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13010 (dwarf2out_frame_debug_cfa_register): Likewise.
13012 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13014 PR tree-optimization/49572
13015 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13016 type of the RHS instead of that of the LHS for the expression type.
13018 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13020 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13023 2011-06-30 Richard Guenther <rguenther@suse.de>
13025 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13026 * tree-ssa-structalias.c (create_variable_info_for): Do not
13027 add initial constraints for non-var-decls. Properly handle
13028 globals in other ltrans partitions.
13029 (intra_create_variable_infos): Manually create constraints for
13030 the fake no-alias parameter.
13031 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13032 and assert there are no clones.
13034 2011-06-30 Richard Guenther <rguenther@suse.de>
13036 PR tree-optimization/46787
13037 * tree-data-ref.c (dr_address_invariant_p): Remove.
13038 (find_data_references_in_stmt): Invariant accesses are ok now.
13039 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13040 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13043 2011-06-30 Martin Jambor <mjambor@suse.cz>
13045 PR tree-optimization/49094
13046 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13047 (build_accesses_from_assign): Use it.
13049 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13051 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13052 handling of BUILT_IN_ASSUME_ALIGNED.
13055 * dwarf2out.c (output_abbrev_section): Don't return early
13056 if abbrev_die_table_in_use is 1.
13057 (dwarf2out_finish): Instead don't call output_abbrev_section
13058 nor emit abbrev_section_label in that case.
13060 2011-06-30 Nick Clifton <nickc@redhat.com>
13062 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13065 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13067 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13068 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13070 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13072 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13073 both pattern and original statements if necessary.
13074 (vect_transform_loop): Likewise.
13075 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13076 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13077 Mark the pattern statement only if the original statement doesn't
13079 (process_use): Call vect_mark_relevant with additional parameter.
13080 (vect_mark_stmts_to_be_vectorized): Likewise.
13081 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13082 (vect_analyze_stmt): Handle both pattern and original statements
13084 (vect_transform_stmt): Don't store vectorized pattern statement
13085 in the original statement.
13086 (vect_is_simple_use_1): Use related pattern statement only if the
13087 original statement is irrelevant.
13088 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13090 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13092 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13094 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13096 (TARGET_AVX128_OPTIMAL): New definition.
13097 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13098 X86_TUNE_AVX128_OPTIMAL entry.
13099 (ix86_option_override_internal): Enable the generation
13100 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13101 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13102 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13104 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13106 PR tree-optimization/49539
13107 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13108 names by means of stmt_references_abnormal_ssa_name.
13109 (associate_plusminus): Call can_propagate_from before propagating
13110 from definition statements.
13111 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13113 2011-06-29 Richard Guenther <rguenther@suse.de>
13115 * doc/invoke.texi: Document -scev dump modifier.
13116 * tree-pass.h (TDF_SCEV): New dump flag.
13117 * tree-dump.c (dump_option_value_in): Add scev.
13118 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13119 * tree-scalar-evolution.c: Likewise.
13121 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13123 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13124 (cxa_type_match): Correct declaration.
13125 (__gnu_unwind_pr_common): Reconstruct additional indirection
13126 when __cxa_type_match returns succeeded_with_ptr_to_base.
13128 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13130 PR rtl-optimization/49114
13131 * reload.c (struct replacement): Remove SUBREG_LOC member.
13132 (push_reload): Do not set it.
13133 (push_replacement): Likewise.
13134 (subst_reload): Remove dead code.
13135 (copy_replacements): Remove assertion.
13136 (copy_replacements_1): Do not handle SUBREG_LOC.
13137 (move_replacements): Likewise.
13138 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13139 Detect subregs via recursive descent instead of via SUBREG_LOC.
13141 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13143 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13144 default_encode_section_info.
13146 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13148 PR tree-optimization/49545
13149 * builtins.c (get_object_alignment_1): Update function comment.
13150 Do not use DECL_ALIGN for functions, but test
13151 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13152 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13153 for functions here.
13154 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13156 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13159 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13160 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13162 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13165 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13166 about uninitialized data attributed 'progmem' from here...
13167 (avr_encode_section_info): ...to this new function.
13168 (TARGET_ENCODE_SECTION_INFO): New define.
13169 (avr_section_type_flags): For data in ".progmem.data", remove
13170 section flag SECTION_WRITE.
13172 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13174 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13176 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13177 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13178 (__umulhisi3): Ditto.
13179 * config/avr/avr.md (mulhisi3): New insn expender.
13180 (umulhisi3): New insn expender.
13181 (*mulhisi3_call): New insn.
13182 (*umulhisi3_call): New insn.
13184 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13186 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13188 2011-06-28 Richard Henderson <rth@redhat.com>
13190 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13191 all code and arguments that handled pushes. Update all callers.
13193 2011-06-28 Richard Henderson <rth@redhat.com>
13195 * config/arm/arm.c (arm_output_function_prologue): Don't call
13196 thumb1_output_function_prologue.
13197 (arm_expand_prologue): Avoid dead store.
13198 (number_of_first_bit_set): Use ctz_hwi.
13199 (thumb1_emit_multi_reg_push): New.
13200 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13201 to emit the entire prologue as rtl.
13202 (thumb1_output_interwork): Split out from
13203 thumb1_output_function_prologue.
13204 (thumb1_output_function_prologue): Remove.
13205 (arm_attr_length_push_multi): Handle thumb1.
13206 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13207 (prologue_thumb1_interwork): New.
13208 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13209 * config/arm/predicates.md (push_mult_memory_operand): New.
13211 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13213 * config/sparc/sync.md (*stbar): Delete.
13214 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13216 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13218 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13220 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13222 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13223 (TARGET_64BIT_DEFAULT): Define.
13224 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13226 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13228 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13230 * common.opt (in_lto_p): New Variable entry.
13231 * flags.h (in_lto_p): Move to common.opt.
13232 * gcc.c: Include params.h.
13233 (set_option_handlers): Also use common_handle_option and
13234 target_handle_option.
13235 (main): Call global_init_params, finish_params and init_options_struct.
13236 * opts.c (debug_type_names): Move from toplev.c.
13237 (print_filtered_help): Access quiet_flag through opts pointer.
13238 (common_handle_option): Return early in the driver for some options.
13239 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13241 * toplev.c (in_lto_p): Move to common.opt.
13242 (debug_type_names): Move to opts.c.
13243 * Makefile.in (OBJS): Remove opts.o.
13244 (OBJS-libcommon-target): Add opts.o.
13245 (gcc.o): Update dependencies.
13247 2011-06-28 Kai Tietz <ktietz@redhat.com>
13249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13251 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13253 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13254 with '=' constraint modifier.
13255 (*divdf3_vfp): Likewise.
13256 ("*mulsf3_vfp"): Likewise.
13257 ("*muldf3_vfp"): Likewise.
13258 ("*mulsf3negsf_vfp"): Likewise.
13259 ("*muldf3negdf_vfp"): Likewise.
13261 2011-06-28 Nick Clifton <nickc@redhat.com>
13263 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13264 relaxation when performing an incremental link.
13266 2011-06-28 Kai Tietz <ktietz@redhat.com>
13268 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13269 within BB from last to first.
13271 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13273 * genattr-common.c: New. Based on genattr.c.
13274 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13275 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13276 (opts.o): Update dependencies.
13277 (.PRECIOUS): Add insn-attr-common.h.
13278 (simple_rtl_generated_h): Add insn-attr-common.h.
13279 (build/genattr-common.o): New.
13280 (genprogrtl): Add attr-common.
13281 * genattr.c (main): Include insn-attr-common.h. Don't generate
13282 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13283 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13285 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13287 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13288 avr-*-* and avr-*-rtems* targets.
13290 * config/avr/elf.h: New file.
13291 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13292 (TARGET_ASM_SELECT_SECTION): Define.
13293 (INIT_SECTION_ASM_OP): Undefine.
13294 (FINI_SECTION_ASM_OP): Undefine.
13295 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13296 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13297 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13298 * config/avr/avr.h:
13299 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13300 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13301 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13302 (STRING_LIMIT): Move to elf.h.
13303 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13304 (ASM_DECLARE_OBJECT_NAME): Remove.
13306 (ASM_OUTPUT_SKIP): Remove.
13307 (DWARF2_DEBUGGING_INFO): Remove.
13308 (OBJECT_FORMAT_ELF): Remove.
13309 (USER_LABEL_PREFIX): Remove.
13310 (ASM_OUTPUT_EXTERNAL): Remove.
13311 (ASM_OUTPUT_ASCII): Remove.
13312 (TYPE_ASM_OP): Remove.
13313 (SIZE_ASM_OP): Remove.
13314 (WEAK_ASM_OP): Remove.
13315 (STRING_ASM_OP): Remove.
13316 (SET_ASM_OP): Remove.
13317 (ASM_WEAKEN_LABEL): Remove.
13318 (TYPE_OPERAND_FMT): Remove.
13319 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13320 (ASM_FINISH_DECLARE_OBJECT): Remove.
13321 (NO_DOLLAR_IN_LABEL): Remove.
13322 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13323 (ASM_OUTPUT_CASE_LABEL): Remove.
13324 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13325 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13326 (gas_output_ascii): Remove.
13327 (gas_output_limited_string): Remove.
13328 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13329 * config/avr/avr-protos.h
13330 (gas_output_ascii): Remove prototye.
13331 (gas_output_limited_string): Remove prototype.
13333 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13336 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13339 2011-06-27 Jan Hubicka <jh@suse.cz>
13341 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13342 node instead of references in node.
13344 2011-06-27 Richard Henderson <rth@redhat.com>
13346 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13347 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13350 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13352 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13354 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13355 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13356 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13357 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13358 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13359 (evaluate_stmt, execute_fold_all_builtins): Handle
13360 BUILT_IN_ASSUME_ALIGNED.
13361 * tree-ssa-dce.c (propagate_necessity): Likewise.
13362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13363 call_may_clobber_ref_p_1): Likewise.
13364 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13365 (expand_builtin_assume_aligned): New function.
13366 * doc/extend.texi (__builtin_assume_aligned): Document.
13369 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13370 and l has two DEBUG_INSN owned locs instead of just one, adjust
13371 the second location's setting_insn too.
13373 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 PR libmudflap/38738
13376 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13378 2011-06-27 Nick Clifton <nickc@redhat.com>
13380 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13381 bit position of highest bit set into a count of the high zero bits.
13383 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13385 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13387 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13390 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13393 2011-06-27 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/49394
13396 * passes.c (execute_one_pass): Restore current_pass after
13397 applying IPA transforms.
13399 2011-06-27 Kai Tietz <ktietz@redhat.com>
13401 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13402 out of type precision after operation.
13403 (find_bswap): Take for limit value the integer auto-promotion
13406 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13408 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13409 forward scan as well.
13411 2011-06-27 Tristan Gingold <gingold@adacore.com>
13414 * config/vms/vms-protos.h: New file.
13415 * config/vms/vms-crtlmap.map: New file.
13416 * config/vms/vms.c: New file.
13417 * config/vms/make-crtlmap.awk: New file.
13418 * config/vms/vms-crtl.h: File removed.
13419 * config/vms/vms-crtl-64.h: File removed.
13420 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13421 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13422 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13423 clear some builtins on VMS. Calls vms_patch_builtins.
13424 (avms_asm_output_external): Remove.
13425 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13426 (struct crtl_name_spec): Remove
13427 (DO_CTRL_NAMES): Remove.
13428 * config/ia64/vms.h (struct crtl_name_spec): Remove
13429 (DO_CTRL_NAMES): Remove.
13430 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13431 clear some builtins on VMS. Calls vms_patch_builtins.
13432 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13433 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13434 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13436 2011-06-27 Tristan Gingold <gingold@adacore.com>
13438 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13441 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13443 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13444 the function receives nonlocal gotos.
13446 2011-06-27 Richard Guenther <rguenther@suse.de>
13448 PR tree-optimization/49536
13449 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13450 For non-scalar inner types use a scalar type according to
13451 the scalar inner mode.
13453 2011-06-27 Richard Guenther <rguenther@suse.de>
13455 PR tree-optimization/49365
13456 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13458 2011-06-27 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/49169
13461 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13462 the alignment of function decls.
13464 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13467 * config/darwin.c (darwin_mergeable_string_section): Place string
13468 constants in '.cstring' rather than '.const' when CF/NSStrings are
13471 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13473 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13474 (emit_save_register_window): Likewise.
13475 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13476 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13477 Swap back %o7/%i7 in register naming.
13479 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13482 * config/darwin.c (darwin_override_options): Improve warning when
13483 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13484 is given with fpie/fPIE.
13485 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13486 * config/darwin9.h (PIE_SPEC): New.
13488 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13490 * timevar.c (timevar_print): Increase width for display of timevar
13493 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13496 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13497 instead of TYPE_CHAIN for chain_next for types.
13499 2011-06-24 Richard Henderson <rth@redhat.com>
13501 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13502 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13503 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13504 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13505 (sparc_flat_expand_prologue): Emit individual instructions
13506 instead of one of the above.
13508 2011-06-24 Easwaran Raman <eraman@google.com>
13510 PR rtl-optimization/49429
13512 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13513 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13514 used to copy y into x.
13515 * calls.c (initialize_argument_information): Mark
13516 an argument addressable if it is passed by invisible reference.
13517 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13518 if it is passed by reference.
13520 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13522 PR rtl-optimization/49504
13523 * rtlanal.c (nonzero_bits1): Properly handle addition or
13524 subtraction of a pointer in Pmode if pointers extend unsigned.
13525 (num_sign_bit_copies1): Likewise.
13527 2011-06-24 Martin Jambor <mjambor@suse.cz>
13529 PR tree-optimizations/49516
13530 * tree-sra.c (sra_modify_assign): Choose the safe path for
13531 aggregate copies if we also did scalar replacements.
13533 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13536 * config/arm/predicates.md (add_operator): New.
13537 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13539 2011-06-24 Andi Kleen <ak@linux.intel.com>
13541 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13542 parameter. Split up ifs and report reason in *msg.
13544 (find_var_candiate): Add msg variable.
13545 Split up ifs and report reason to reject.
13546 (find_param_candidates): Add msg variable.
13547 Pass msg to type_internals_preclude_sra_p.
13549 2011-06-23 Jeff Law <law@redhat.com>
13551 PR middle-end/48770
13552 * reload.h (reload): Change to return a bool.
13553 * ira.c (ira): If requested by reload, run a fast DCE pass after
13554 reload has completed. Fix comment typo.
13555 * reload1.c (need_dce): New file scoped static.
13556 (reload): Set reload_completed here. Return whether or not a DCE
13557 pass after reload is needed.
13558 (delete_dead_insn): Set need_dce as needed.
13560 PR middle-end/49465
13561 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13562 to detect threading through joiner block. If there was already
13563 an edge to the new target, then do not change the PHI nodes.
13565 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13567 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13568 get_pointer_alignment to see if base isn't sufficiently aligned.
13570 2011-06-23 Jan Hubicka <jh@suse.cz>
13572 PR tree-optimize/49373
13573 * tree-pass.h (all_late_ipa_passes): Declare.
13574 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13575 (cgraph_optimize): Execute late passes; remove unreachable funcions
13576 after materialization.
13577 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13579 * passes.c (all_late_ipa_passes): Declare.
13580 (dump_passes, register_pass): Handle late ipa passes.
13581 (init_optimization_passes): Move ipa_pta to late passes; schedule
13582 fixup_cfg at beggining of all_passes.
13583 (apply_ipa_transforms): New function.
13584 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13586 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13588 * params.c: Include common/common-target.h. Don't include tm.h.
13589 (lang_independent_params): Move from toplev.c.
13590 (global_init_params): New.
13591 * params.h (global_init_params): Declare.
13592 * target.def (default_params): Move to common-target.def.
13593 * toplev.c (lang_independent_options): Remove.
13594 (lang_independent_params): Move to params.c.
13595 (general_init): Use global_init_params.
13596 * common/common-target.def (option_default_params): Move from
13598 * common/config/ia64/ia64-common.c: Include params.h.
13599 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13601 * common/config/rs6000/rs6000-common.c: Include params.h.
13602 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13604 * common/config/sh/sh-common.c: Include params.h.
13605 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13607 * common/config/spu/spu-common.c: Include params.h.
13608 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13610 * config/ia64/ia64.c (ia64_option_default_params,
13611 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13612 * config/rs6000/rs6000.c (rs6000_option_default_params,
13613 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13614 * config/sh/sh.c (sh_option_default_params,
13615 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13616 * config/spu/spu.c (spu_option_default_params,
13617 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13618 * Makefile.in (OBJS): Remove params.o.
13619 (OBJS-libcommon-target): Add params.o.
13620 (params.o, $(common_out_object_file)): Update dependencies.
13621 * doc/tm.texi: Regenerate.
13623 2011-06-23 Alan Modra <amodra@gmail.com>
13626 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13627 invocation for 2011-06-09 changes.
13629 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13632 * omp-low.c (expand_omp_for_static_nochunk): Only
13633 use n ceil/ nthreads size for the first n % nthreads threads in the
13634 team instead of all threads except for the last few ones which
13635 get less work or none at all.
13638 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13641 2011-06-22 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/49493
13644 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13645 Refer to the alias target of variables.
13646 (associate_varinfo_to_alias_1): Remove.
13647 (ipa_pta_execute): Do not associate aliases with anything.
13648 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13649 (cgraph_function_node): Likewise.
13650 (cgraph_function_or_thunk_node): Likewise.
13651 (varpool_variable_node): Likewise.
13653 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13655 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13656 * config.gcc (arm*-*-linux*): Default to gnu tls.
13657 (arm*-*-*): Add --with-tls option.
13658 (all_defaults): Add 'tls'.
13660 2011-06-22 Richard Henderson <rth@redhat.com>
13662 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13663 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13664 (dwarf2out_frame_debug_cfa_window_save): Rename from
13665 dwarf2out_window_save; make static.
13666 * tree.h (dwarf2out_window_save): Don't declare.
13668 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13669 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13670 (emit_save_register_window): Rename from gen_save_register_window;
13671 emit the insn and add REG_CFA_* notes.
13672 (sparc_expand_prologue): Update to match.
13673 * config/sparc/sparc.md (save_register_window_1): Simplify from
13674 save_register_window<P:mode>.
13676 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13680 (*lea_general_2_zext): Likewise.
13681 (imul to lea peepholes): Use const359_operand and check
13682 TARGET_PARTIAL_REG_STALL.
13684 * config/i386/predicates.md (const359_operand): New.
13686 2011-06-22 Michael Matz <matz@suse.de>
13688 * cgraphunit.c (assemble_thunk): Use correct return type.
13690 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13691 Dmitry Melnik <dm@ispras.ru>
13693 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13694 (neon_output_shift_immediate): Ditto.
13695 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13697 (neon_output_shift_immediate): Ditto.
13698 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13699 (vashr<mode>3_imm): New insn pattern.
13700 (vlshr<mode>3_imm): Ditto.
13701 (vashr<mode>3): Modified constraint.
13702 (vlshr<mode>3): Ditto.
13703 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13705 (imm_for_neon_rshift_operand): Ditto.
13706 (imm_lshift_or_reg_neon): Ditto.
13707 (imm_rshift_or_reg_neon): Ditto.
13709 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13711 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13713 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13714 builtin calls even if likelyvalue is not CONSTANT.
13715 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13716 Return get_value_for_expr of first operand
13717 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13719 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13720 their non-checking counterparts.
13721 (call_may_clobber_ref_p_1): Likewise.
13722 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13723 like their non-checking counterparts.
13724 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13725 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13726 like their non-checking counterparts.
13727 (find_func_clobbers): Likewise.
13728 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13729 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13731 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13732 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13733 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13734 of base type reference as argument.
13735 (resolve_addr_in_expr): Likewise. Fix keep computation.
13736 (convert_descriptor_to_signed): Renamed to...
13737 (convert_descriptor_to_mode): ... this. For wider types convert to
13738 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13739 (typed_binop): New function.
13740 (scompare_loc_descriptor, ucompare_loc_descriptor,
13741 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13742 default to unsigned type instead of signed.
13745 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13746 (gimple_build_debug_source_bind_stat): New prototype.
13747 (gimple_build_debug_source_bind): Define.
13748 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13749 gimple_debug_source_bind_get_value,
13750 gimple_debug_source_bind_get_value_ptr,
13751 gimple_debug_source_bind_set_var,
13752 gimple_debug_source_bind_set_value): New inlines.
13753 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13754 * gimple-pretty-print.c (dump_gimple_debug): Handle
13755 GIMPLE_DEBUG_SOURCE_BIND.
13756 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13758 * tree-parloops.c (eliminate_local_variables,
13759 separate_decls_in_region): Likewise.
13760 (separate_decls_in_region_debug): Renamed from
13761 separate_decls_in_region_debug_bind. Handle
13762 gimple_debug_source_bind_p.
13763 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13765 (DECL_HAS_DEBUG_ARGS_P): Define.
13766 (struct tree_function_decl): Add has_debug_args_flag field.
13767 * tree.c (debug_args_for_decl): New variable.
13768 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13769 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13770 (rewrite_debug_stmt_uses): New function.
13771 (rewrite_stmt): Use it to rewrite debug stmt uses.
13772 * rtl.def (DEBUG_PARAMETER_REF): New.
13773 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13774 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13775 DEBUG_PARAMETER_REF.
13776 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13777 * print-rtl.c (print_rtx): Likewise.
13778 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13779 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13780 debug stmts in the first bb.
13781 * tree-inline.c (remap_ssa_name): If remapping default def
13782 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13783 a source bind debug stmt.
13784 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13785 (maybe_move_debug_stmts_to_successors): Likewise.
13786 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13787 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13788 debug args vector from old_decl to new_decl.
13789 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13790 or modified parameters, add debug bind stmts before call
13791 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13792 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13793 on DECL_DEBUG_EXPRs from debug args vector.
13794 (expand_debug_source_expr): New function.
13795 (expand_debug_locations): Use it for source bind insns.
13796 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13797 * var-tracking.c (prepare_call_arguments): Add debug args
13798 to call_arguments if any.
13799 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13800 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13801 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13802 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13803 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13804 (gen_subprogram_die): Handle parameters identified by
13805 DEBUG_PARAMETER_REF.
13807 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13809 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13810 * doc/install.texi (Configuration): Document --with-tls.
13811 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13812 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13813 (arm_tls_descseq_addr): New.
13814 (legitimize_tls_address): Add tlsdesc support.
13815 (arm_cannot_copy_insn_p): Check for tlscall.
13816 (arm_emit_tls_decoration): Likewise.
13817 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13818 (OPTION_DEFAULT_SPECS): Add with-tls support.
13819 * config/arm/arm.md (R1_REGNUM): Define.
13821 * config/arm/arm.opt (tls_type): New enumeration type and values.
13822 (mtls-dialect): New switch.
13823 * config/arm/arm-opts.h (enum tls_type): New.
13825 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13827 * attribs.c (register_attribute): Added assert to check that all
13828 attribute specs are registered with a name that is not empty and
13829 does not start with '_'.
13830 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13831 if the function has no attributes.
13832 * tree.c (is_attribute_with_length_p): Removed.
13833 (is_attribute_p): Removed.
13834 (private_is_attribute_p): New.
13835 (private_lookup_attribute): New.
13836 (lookup_attribute): Removed.
13837 (lookup_ident_attribute): New.
13838 (remove_attribute): Require the first argument to be in the form
13839 'text', not '__text__'. Updated asserts.
13840 (merge_attributes): Use lookup_ident_attributes instead of
13842 (merge_dllimport_decl_attributes): Use remove_attribute.
13843 (attribute_list_contained): Likewise.
13844 (attribute_list_equal): Immediately return 1 if the arguments are
13845 identical pointers.
13846 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13847 'int'. Require the first argument to be in the form 'text', not
13848 '__text__'. Require the second argument to be an identifier.
13849 (lookup_attribute): Made inline. Require the first argument to be
13850 in the form 'text', not '__text__'.
13851 (private_is_attribute_p, private_lookup_attribute): New.
13854 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13856 * builtins.c: Add sync_ or SYNC__ to builtin names.
13857 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13858 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13860 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13863 * config/avr/avr.md (extzv): New expander.
13864 (*extzv): New insn.
13865 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13866 * config/avr/constraints.md (C04): New constraint.
13867 * doc/md.texi (Machine Constraints): Document it.
13869 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13871 PR middle-end/49489
13872 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13873 unsignedp argument instead of 1 for clrsb_optab.
13874 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13875 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13876 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13877 * optabs.c (widen_leading): Call widen_operand and expand_unop
13878 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13879 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13881 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13883 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13885 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13887 * gensupport.c (add_define_attr): New static function.
13888 (is_predicable): Allow multi-alternative lists for the "predicable"
13890 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13891 (process_one_cond_exec): Call alter_attrs_for_insn.
13892 * doc/md.texi (Defining Attributes): Mention some standard names.
13893 (Conditional Execution): Update documentation for "predicable".
13895 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13896 __builtin_clrsbll): Document.
13897 * doc/rtl.texi (clrsb): New entry.
13898 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13899 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13900 (expand_unop): Handle clrsb_optab.
13901 (init_optabs): Initialize it.
13902 * optabs.h (enum optab_index): New entry OTI_clrsb.
13903 (clrsb_optab): Define.
13904 * genopinit.c (optabs): Add an entry for it.
13905 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13906 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13907 BUILT_IN_CLRSBLL): New.
13908 * rtl.def (CLRSB): New code.
13909 * dwarf2out.c (mem_loc_descriptor): Handle it.
13910 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13911 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13913 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13914 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13915 (__ctzDI2): Move declaration.
13916 * config/bfin/bfin.md (clrsbsi2): New expander.
13917 (signbitssi2): Use the CLRSB rtx.
13918 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13919 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13921 2011-06-21 Richard Guenther <rguenther@suse.de>
13923 * ipa-inline-transform.c (inline_transform): Fix previous change.
13925 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13927 PR tree-optimization/49478
13928 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13929 with constant operand.
13931 2011-06-21 Richard Guenther <rguenther@suse.de>
13933 * ipa-inline-transform.c (inline_transform): Fix typo.
13935 2011-06-21 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/49483
13938 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13939 VIEW_CONVERT_EXPR conversions.
13941 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13943 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13944 * config/avr/avr-tables.opt: New file (generated).
13945 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13946 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13948 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13949 (avr_option_override): Don't process -mmcu= argument here. Set
13950 avr_current_device using avr_mcu_index.
13951 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13952 * config/avr/avr.opt (mmcu=): Use Enum.
13953 * config/avr/t-avr (avr-devices.o): Update dependencies.
13954 ($(srcdir)/config/avr/avr-tables.opt): New.
13955 * target.def (help): Remove.
13956 * doc/tm.texi.in (TARGET_HELP): Remove.
13957 * doc/tm.texi: Regenerate.
13958 * opts.c: Don't include target.h.
13959 (common_handle_option): Don't call targetm.help.
13960 * system.h (TARGET_HELP): Poison.
13961 * Makefile.in (opts.o): Update dependencies.
13963 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13965 * config/usegld.h: New file.
13966 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13967 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13968 (LIB_SPEC): Likewise. Search /lib.
13969 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13970 (RDYNAMIC_SPEC): Handle GNU ld.
13971 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13973 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13974 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13975 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13976 (STACK_CHECK_STATIC_BUILTIN): Define.
13977 * config/sol2.opt (compat-bsd): Remove.
13978 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13979 * config/sol2-bi.h: New file.
13980 * config/sol2-gld.h: Remove.
13981 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13982 (NO_DBX_BNSYM_ENSYM): Remove.
13983 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13984 (STACK_CHECK_STATIC_BUILTIN): Remove.
13985 Test USE_GLD instead of TARGET_GNU_LD.
13986 * config/i386/sol2-10.h: Rename to ...
13987 * config/i386/sol2-bi.h .. this.
13988 (SUBTARGET_EXTRA_SPECS): Redefine.
13989 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13990 (MULTILIB_DEFAULTS): Remove.
13991 (DEFAULT_ARCH32_P): Define.
13992 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13993 (ARCH64_SUBDIR): Define.
13994 Test USE_GLD instead of TARGET_GNU_LD.
13995 (I386_EMULATION): Rename to ...
13996 (ARCH32_EMULATION): ... this.
13997 (X86_64_EMULATION): Rename to ...
13998 (ARCH64_EMULATION): ... this.
13999 (TARGET_LD_EMULATION): Remove.
14000 (LINK_ARCH_SPEC): Remove.
14001 * config/i386/sol2-gas.h: Remove.
14002 * config/i386/t-sol2-10: Rename to ...
14003 * config/i386/t-sol2-64: ... this.
14004 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14005 (AS_SPARC64_FLAG): Define.
14006 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14007 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14008 depending on TARGET_CPU_DEFAULT.
14009 (CPP_CPU_SPEC): Redefine.
14010 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14011 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14012 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14013 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14014 ASM_ARCH_DEFAULT_SPEC): Redefine.
14015 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14016 LINK_ARCH_DEFAULT_SPEC.
14017 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14018 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14019 (ARCH64_SUBDIR): Define.
14020 (LINK_ARCH64_SPEC): Redefine.
14021 (CC1_SPEC): Redefine.
14022 (OPTION_DEFAULT_SPECS): Redefine.
14023 (MULTILIB_DEFAULTS): Define.
14024 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14025 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14026 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14027 (NO_DBX_BNSYM_ENSYM): Remove.
14028 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14029 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14030 (TARGET_ASM_NAMED_SECTION): Likewise.
14031 (STACK_CHECK_STATIC_BUILTIN): Remove.
14032 * config/sparc/sol2-bi.h: Remove.
14033 * config/sparc/sol2-gas-bi.h: Remove.
14034 * config/sparc/sol2-gas.h: Remove.
14035 * config/sparc/sol2-gld-bi.h: Remove.
14036 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14038 (*-*-solaris2*): ... here.
14040 2011-06-21 Christian Bruel <christian.bruel@st.com>
14043 * ipa-inline.c (can_inline_edge_p): Check
14044 !DECL_DISREGARD_INLINE_LIMITS.
14046 2011-06-21 Christian Bruel <christian.bruel@st.com>
14048 PR middle-end/49139
14049 * cgraphunit.c (process_function_and_variable_attributes): warn when
14050 always_inline functions that are not inline.
14051 * ipa-inline-transform.c (inline_transform): Always call
14053 * tree-inline.c (tree_inlinable_function_p): Use error instead
14055 (expand_call_inline): Likewise.
14057 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14059 * Makefile.in (dg_target_exps): Set.
14060 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14061 instead of 7, try to divide it more evenly.
14063 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14066 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14067 (avx256_split_unaligned_store): New definition.
14068 (ix86_option_override_internal): Enable avx256 unaligned load/store
14069 splitting only when avx256_split_unaligned_load/store is set.
14071 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14073 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14074 open chain in a smaller mode without failing the entire block.
14076 2011-06-21 Alan Modra <amodra@gmail.com>
14078 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14079 CONST high part large-toc address.
14080 (rs6000_tls_referenced_p): Make static.
14081 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14083 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14086 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14087 one of the operands is a register.
14089 2011-06-20 Kai Tietz <ktietz@redhat.com>
14091 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14092 operations in combination with binary and.
14094 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14096 * regrename.c (do_replace): Don't update notes.
14098 2011-06-20 Alan Modra <amodra@gmail.com>
14100 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14101 of toc-relative address in CONST.
14102 (rs6000_delegitimize_address): Recognize changed address.
14103 (rs6000_legitimize_reload_address): Likewise.
14104 (rs6000_emit_move): Don't force these constants to memory.
14105 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14106 toc-relative address in CONST.
14107 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14108 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14110 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14112 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14113 (count_trailing_zeros): Likewise.
14115 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14118 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14119 .init_array can be used with .ctors on targets.
14120 * configure: Regenerated.
14122 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14124 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14125 if the element type is volatile.
14127 2011-06-18 Jan Hubicka <jh@suse.cz>
14129 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14130 extra name aliases.
14131 (lto_symtab_resolve_can_prevail_p): Likewise.
14132 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14133 * cgraphbuild.c (record_reference): Remove extra body alias code.
14134 (mark_load): Likewise.
14135 (mark_store): Likewise.
14136 * cgraph.h (varpool_node): Remove extra_name filed;
14137 add alias_of and extraname_alias.
14138 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14139 (varpool_alias_aliased_node): New inline function.
14140 (varpool_variable_node): New function.
14141 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14142 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14143 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14144 (input_varpool_node): Likewise.
14145 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14146 (varpool_externally_visible_p): Remove extra body alias code.
14147 (function_and_variable_visibility): Likewise.
14148 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14149 (ipa_pta_execute): Use it.
14150 * varpool.c (varpool_remove_node): Remove extra name alias code.
14151 (varpool_mark_needed_node): Likewise.
14152 (varpool_analyze_pending_decls): Analyze aliases.
14153 (assemble_aliases): New functoin.
14154 (varpool_assemble_decl): Use it.
14155 (varpool_create_variable_alias): New function.
14156 (varpool_extra_name_alias): Rewrite.
14157 (varpool_for_node_and_aliases): New function.
14159 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14162 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14163 last_arg_constant and last argument doesn't match its predicate,
14164 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14165 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14166 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14167 spelling of error message.
14168 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14169 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14170 const_0_to_255_operand instead of const_int_operand.
14173 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14175 * config/i386/sse.md (blendbits): Remove mode attribute.
14176 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14177 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14178 Check integer value of operand 3 in insn constraint.
14180 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14182 PR rtl-optimization/48542
14183 * reload.c (find_equiv_reg): Stop looking when finding a
14185 * reload1.c (reload_as_needed): Invalidate all reload
14186 registers when crossing a setjmp-type call.
14188 2011-06-16 Jeff Law <law@redhat.com>
14190 * tree-ssa-threadupdate.c (struct redirection_data): New field
14192 (THREAD_TARGET2): Define.
14193 (redirection_data_eq): Also check that the intermediate edge is equal.
14194 (lookup_redirection_data): Drop useless argument. Extract the
14195 outgoing_edge and intermediate edge from E. Callers updated.
14196 (copy_phi_args, update_destination_phis): New functions.
14197 (fix_duplicate_block_edges): Likewise.
14198 (create_edge_and_update_destination_phis): Duplicate all the edges
14199 hung off e->aux. Use copy_phi_args.
14200 (create_duplicates): Use fix_duplicate_block_edges.
14201 (fixup_template_block): Likewise.
14202 (redirect_edges): If necessary, redirect the joiner block's incoming
14203 edge to the duplicate of the joiner block.
14204 (thread_block): Don't muck up loops when threading through a joiner
14206 (thread_through_loop_header): Handle threading through a joiner block.
14207 (mark_threaded_blocks, register_jump_thread): Likewise.
14208 * tree-flow.h (register_jump_thread): Add new argument. Callers
14210 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14211 (thread_across_edge): Handle threading through a joiner block.
14213 2011-06-16 Martin Jambor <mjambor@suse.cz>
14215 PR tree-optimization/49343
14216 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14217 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14219 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14221 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14222 inside RTX_CODE ifdef.
14224 2011-06-16 Tom de Vries <tom@codesourcery.com>
14227 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14228 Disallow NULL pointer for pointer arithmetic.
14230 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14234 2011-06-10 Wei Guozhi <carrot@google.com>
14237 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14238 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14239 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14241 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14243 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14244 (arm_legitimate_ldrd_p): New prototype.
14245 (arm_output_ldrd): New prototype.
14246 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14247 (arm_legitimate_ldrd_p): New function.
14248 (arm_output_ldrd): New function.
14250 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14252 PR middle-end/46500
14253 * doc/tm.texi.in: Update Copyright date.
14254 * doc/tm.texi: Regenerate.
14255 * targhooks.c (default_setup_incoming_varargs): Replace
14256 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14257 (default_pretend_outgoing_varargs_named): Likewise.
14258 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14259 (hook_callee_copies_named): Likewise.
14260 (default_function_arg_advance): Likewise.
14261 (default_function_arg): Likewise.
14262 (default_function_incoming_arg): Likewise.
14263 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14264 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14265 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14266 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14267 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14268 * targhooks.h (default_setup_incoming_varargs): Likewise.
14269 (default_pretend_outgoing_varargs_named): Likewise.
14270 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14271 (hook_callee_copies_named): Likewise.
14272 (default_function_arg_advance): Likewise.
14273 (default_function_arg): Likewise.
14274 (default_function_incoming_arg): Likewise.
14275 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14276 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14277 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14278 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14279 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14280 * target.def (pass_by_reference): Likewise.
14281 (setup_incoming_varargs, strict_argument_naming): Likewise.
14282 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14283 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14284 (function_incoming_arg): Likewise.
14285 * target.h: Don't include "tm.h" .
14286 (cumulative_args_t): New typedef.
14287 [GCC_TM_H] (get_cumulative_args): New static inline function.
14288 [GCC_TM_H] (pack_cumulative_args): Likewise.
14289 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14290 argument type with cumulative_args_t.
14291 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14292 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14293 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14294 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14295 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14296 (frv_function_arg_1): Likewise.
14297 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14298 (s390_function_arg_advance, s390_function_arg): Likewise.
14299 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14300 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14301 (m32c_strict_argument_naming): Likewise.
14302 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14303 (spu_function_arg_advance): Likewise.
14304 (spu_setup_incoming_varargs): Likewise. Make static.
14305 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14307 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14308 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14309 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14310 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14311 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14312 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14313 (mep_pass_by_reference, mep_function_arg): Likewise.
14314 (mep_function_arg_advance): Likewise.
14315 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14316 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14317 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14318 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14319 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14320 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14321 (ix86_setup_incoming_varargs): Likewise.
14322 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14323 (sh_strict_argument_naming): Likewise.
14324 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14325 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14326 (sh_function_arg_advance, sh_function_arg): Likewise.
14327 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14328 (pdp11_function_arg_advance): Likewise.
14329 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14331 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14332 * config/avr/avr.c (avr_function_arg): Likewise.
14333 (avr_function_arg_advance): Likewise.
14334 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14335 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14336 (xtensa_function_arg_1): Likewise.
14337 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14339 (xstormy16_function_arg): Likewise.
14340 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14341 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14342 (fr30_function_arg_advance): Likewise.
14343 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14344 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14345 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14346 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14347 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14348 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14349 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14350 (cris_function_arg, cris_function_incoming_arg): Likewise.
14351 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14352 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14353 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14354 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14355 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14356 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14357 (mn10300_arg_partial_bytes): Likewise.
14358 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14359 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14360 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14361 (ia64_function_arg_1): Likewise.
14362 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14363 (m68k_function_arg): Likewise.
14364 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14365 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14366 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14367 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14368 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14369 (picochip_arg_advance): Likewise.
14370 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14371 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14372 (mcore_function_arg_advance): Likewise.
14373 * config/score/score.c (score_pass_by_reference): Likewise.
14374 (score_function_arg_advance): Likewise.
14375 (score_arg_partial_bytes): Likewise. Make static.
14376 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14377 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14378 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14379 (arm_function_arg, arm_function_arg_advance): Likewise.
14380 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14381 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14382 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14383 (pa_function_arg): Likewise.
14384 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14385 (mips_function_arg, mips_function_arg_advance): Likewise.
14386 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14387 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14388 * config/vax/vax.c (vax_function_arg): Likewise.
14389 (vax_function_arg_advance): Likewise.
14390 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14391 (h8300_function_arg_advance): Likewise.
14392 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14393 (v850_strict_argument_naming, v850_function_arg): Likewise.
14394 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14395 (v850_setup_incoming_varargs): Likewise.
14396 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14397 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14398 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14399 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14401 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14402 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14403 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14404 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14405 * calls.c (emit_call_1): Change type of args_so_far to
14406 cumulative_args_t. Changed all callers.
14407 (initialize_argument_information): Likewise.
14408 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14409 * dse.c (get_call_args): Likewise.
14410 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14411 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14412 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14413 New member args_so_far_v. Changed all users.
14414 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14415 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14416 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14417 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14418 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14419 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14421 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14422 m32r_pass_by_reference.
14424 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14426 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14427 argument to be a VEC of statements.
14428 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14429 assert that pattern statements have to have their vector type set.
14430 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14431 Change the first argument to be a VEC of statements. Update
14433 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14434 (vect_handle_widen_mult_by_const): New function.
14435 (vect_recog_widen_mult_pattern): Change the first argument to be a
14436 VEC of statements. Update documentation. Check that the constant is
14437 INTEGER_CST. Support multiplication by a constant that fits an
14438 intermediate type - call vect_handle_widen_mult_by_const.
14439 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14440 call. Handle additional pattern statements if necessary.
14442 2011-06-16 Nick Clifton <nickc@redhat.com>
14445 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14446 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14447 md_file, extra_modes, out_file and extra_options are these are all
14448 deduced from cpu_type.
14450 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14452 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14453 truncation mask to 63.
14455 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14459 * longlong.h: Add AVR support:
14460 (count_leading_zeros): New macro.
14461 (count_trailing_zeros): New macro.
14462 (COUNT_LEADING_ZEROS_0): New macro.
14463 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14464 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14465 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14466 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14467 (LIB2FUNCS_EXCLUDE): Add _clz.
14468 * config/avr/libgcc.S (XCALL): Move up in file.
14469 (XJMP): New C Macro.
14470 (DEFUN): New asm macro.
14471 (ENDF): New asm macro.
14472 (__ffssi2): New function.
14473 (__ffshi2): New function.
14474 (__loop_ffsqi2): New function.
14475 (__ctzsi2): New function.
14476 (__ctzhi2): New function.
14477 (__clzdi2): New function.
14478 (__clzsi2): New function.
14479 (__clzhi2): New function.
14480 (__paritydi2): New function.
14481 (__paritysi2): New function.
14482 (__parityhi2): New function.
14483 (__parityqi2): New function.
14484 (__popcounthi2): New function.
14485 (__popcountsi2): New function.
14486 (__popcountdi2): New function.
14487 (__popcountqi2): New function.
14488 (__bswapsi2): New function.
14489 (__bswapdi2): New function.
14490 (__ashldi3): New function.
14491 (__ashrdi3): New function.
14492 (__lshrdi3): New function.
14493 Fix suspicous lines.
14495 2011-06-16 Richard Guenther <rguenther@suse.de>
14497 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14498 the same as x != 0.
14499 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14501 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14502 equality compares against zero for the lower bit.
14504 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14506 PR tree-optimization/49419
14507 * tree-vrp.c (execute_vrp): Call init_range_assertions
14508 before estimate_numbers_of_iterations, call
14509 free_number_of_iterations_estimates before calling
14510 remove_range_assertions.
14512 2011-06-16 Revital Eres <revital.eres@linaro.org>
14514 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14515 (struct partial_schedule): Add rows_length field.
14516 (verify_partial_schedule): Check rows_length.
14517 (ps_insert_empty_row): Handle rows_length.
14518 (create_partial_schedule): Likewise.
14519 (free_partial_schedule): Likewise.
14520 (reset_partial_schedule): Likewise.
14521 (create_ps_insn): Remove rest_count argument.
14522 (remove_node_from_ps): Update rows_length.
14523 (add_node_to_ps): Update rows_length and call create_ps_insn
14524 without passing row_rest_count.
14525 (rotate_partial_schedule): Update rows_length.
14527 2011-06-16 Revital Eres <revital.eres@linaro.org>
14529 * ddg.c (add_intra_loop_mem_dep): New function.
14530 (build_intra_loop_deps): Call it.
14532 2011-06-13 Jeff Law <law@redhat.com>
14534 * df-problems.c (df_lr_local_compute): Manually CSE
14535 PIC_OFFSET_TABLE_REGNUM.
14536 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14537 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14539 2011-06-13 Jan Hubicka <jh@suse.cz>
14541 * cgraphunit.c (handle_alias_pairs): New function.
14542 (cgraph_finalize_compilation_unit): Use it.
14543 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14544 as externally visible.
14546 2011-06-15 Richard Guenther <rguenther@suse.de>
14548 * expr.c (expand_expr_real_2): Reduce all integral types to
14549 bitfield precision.
14550 (expand_expr_real_1): Likewise.
14552 2011-06-15 Martin Jambor <mjambor@suse.cz>
14554 PR tree-optimization/48613
14555 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14556 ipa_node_params_vector is NULL.
14558 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14561 * dwarf2out.c (dw_loc_list_node): Add force field.
14562 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14563 location in the list, even if it is modified before first real insn.
14564 (output_loc_list): Emit empty ranges with force flag set.
14565 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14567 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14570 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14571 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14572 above a fence. Update comments.
14573 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14574 placed just above it. Do not allow NULL place_to_insert.
14576 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14578 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14579 (slpeel_tree_peel_loop_to_edge): Don't call
14580 remove_dead_stmts_from_loop.
14581 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14582 remove irrelevant pattern statements. For irrelevant statements
14583 check if it is the last statement of a detected pattern, use
14584 corresponding pattern statement instead.
14585 (destroy_loop_vec_info): No need to remove pattern statements,
14586 only free stmt_vec_info.
14587 (vect_transform_loop): For irrelevant statements check if it is
14588 the last statement of a detected pattern, use corresponding
14589 pattern statement instead.
14590 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14591 pattern statements. Set basic block for the new statement.
14592 (vect_pattern_recog): Update documentation.
14593 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14594 operands of pattern statements.
14595 (vectorizable_call): Fix printing. In case of a pattern statement
14596 use the lhs of the original statement when creating a dummy
14597 statement to replace the original call.
14598 (vect_analyze_stmt): For irrelevant statements check if it is
14599 the last statement of a detected pattern, use corresponding
14600 pattern statement instead.
14601 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14602 statements use gsi of the original statement.
14604 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14606 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14607 common/common-target-def.h.
14608 * target.def (default_target_flags, handle_option,
14609 supports_split_stack, optimization_table, init_struct,
14610 except_unwind_info, unwind_tables_default, have_named_sections):
14611 Move to common/common-target.def.
14612 * target.h (enum opt_levels, struct default_options): Move to
14613 common/common-target.h.
14614 * targhooks.c (default_except_unwind_info,
14615 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14616 default_target_handle_option, empty_optimization_table): Move to
14617 common/common-targhooks.c.
14618 * targhooks.h (default_except_unwind_info,
14619 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14620 default_target_handle_option, empty_optimization_table): Move to
14621 common/common-targhooks.h.
14622 * common/common-target-def.h: Include common/common-targhooks.h.
14623 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14625 * common/common-target.def (handle_option, option_init_struct,
14626 option_optimization_table, default_target_flags,
14627 except_unwind_info, supports_split_stack, unwind_tables_default,
14628 have_named_sections): Move from target.def.
14629 (HOOK_PREFIX): Undefine at end of file.
14630 * common/common-target.h: Include input.h.
14631 (enum opt_levels, struct default_options): Move from target.h.
14632 * common/common-targhooks.c, common/common-targhooks.h: New.
14633 * config.gcc (target_has_targetm_common): Default to yes.
14634 (moxie*): Set target_has_targetm_common=no.
14635 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14636 * doc/tm.texi: Regenerate.
14637 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14638 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14639 (GCC_OBJS): Remove vec.o.
14640 (OBJS): Remove hooks.o and vec.o.
14641 (OBJS-libcommon-target): Add vec.o, hooks.o and
14642 common/common-targhooks.o.
14643 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14644 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14645 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14646 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14647 Update dependencies.
14648 (common/common-targhooks.o): New.
14649 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14650 * common/config/pa/pa-common.c: Include more headers. Take
14651 copyright dates from pa.c.
14652 (pa_option_optimization_table, pa_handle_option,
14653 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14654 TARGET_HANDLE_OPTION): Move from pa.c.
14655 * common/config/alpha/alpha-common.c,
14656 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14657 common/config/bfin/bfin-common.c,
14658 common/config/cris/cris-common.c,
14659 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14660 common/config/h8300/h8300-common.c,
14661 common/config/i386/i386-common.c,
14662 common/config/ia64/ia64-common.c,
14663 common/config/iq2000/iq2000-common.c,
14664 common/config/lm32/lm32-common.c,
14665 common/config/m32c/m32c-common.c,
14666 common/config/m32r/m32r-common.c,
14667 common/config/m68k/m68k-common.c,
14668 common/config/mcore/mcore-common.c,
14669 common/config/mep/mep-common.c,
14670 common/config/microblaze/microblaze-common.c,
14671 common/config/mips/mips-common.c,
14672 common/config/mmix/mmix-common.c,
14673 common/config/mn10300/mn10300-common.c,
14674 common/config/pdp11/pdp11-common.c,
14675 common/config/picochip/picochip-common.c,
14676 common/config/rs6000/rs6000-common.c,
14677 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14678 common/config/score/score-common.c, common/config/sh/sh-common.c,
14679 common/config/sparc/sparc-common.c,
14680 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14681 common/config/vax/vax-common.c,
14682 common/config/xstormy16/xstormy16-common.c,
14683 common/config/xtensa/xtensa-common.c: New.
14684 * config/alpha/alpha.c: Include common/common-target.h.
14685 (alpha_option_optimization_table, alpha_handle_option,
14686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14687 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14688 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14689 * config/arm/arm.c (arm_option_optimization_table,
14690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14691 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14693 * config/avr/avr.c (avr_option_optimization_table,
14694 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14696 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14697 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14698 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14699 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14700 * config/cris/cris.c (cris_option_optimization_table,
14701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14702 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14704 * config/fr30/fr30.c (fr30_option_optimization_table,
14705 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14707 * config/frv/frv.c (frv_option_optimization_table,
14708 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14709 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14710 * config/h8300/h8300.c (h8300_option_optimization_table,
14711 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14712 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14713 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14714 * config/i386/i386.c: Include common/common-target.h.
14715 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14716 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14717 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14718 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14719 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14720 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14721 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14722 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14723 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14724 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14725 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14726 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14727 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14728 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14729 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14730 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14731 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14732 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14733 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14734 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14735 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14736 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14737 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14738 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14739 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14740 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14741 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14742 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14743 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14744 ix86_option_optimization_table, ix86_option_init_struct,
14745 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14746 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14747 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14749 * config/i386/t-i386 (i386.o): Update dependencies.
14750 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14751 * config/ia64/ia64.c (ia64_option_optimization_table,
14752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14753 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14754 ia64_handle_option): Move to ia64-common.c.
14755 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14756 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14757 * config/lm32/lm32.c (lm32_option_optimization_table,
14758 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14760 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14762 * config/m32r/m32r.c (m32r_option_optimization_table,
14763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14764 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14765 m32r_handle_option): Move to m32r-common.c.
14766 (m32r_memory_move_cost): Remove comment referring to
14767 TARGET_HANDLE_OPTION.
14768 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14769 Move to m68k-common.c.
14770 * config/mcore/mcore.c (mcore_option_optimization_table,
14771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14772 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14773 * config/mep/mep.c (mep_option_optimization_table,
14774 mep_handle_option, TARGET_HANDLE_OPTION,
14775 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14776 Move to mep-common.c.
14777 * config/microblaze/microblaze.c
14778 (microblaze_option_optimization_table,
14779 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14780 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14781 * config/mips/mips.c (mips_handle_option,
14782 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14785 * config/mmix/mmix.c (mmix_option_optimization_table,
14786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14787 Move to mmix-common.c.
14788 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14789 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14791 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14792 * config/pa/pa.c: Include common/common-target.h.
14793 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14795 pa_handle_option): Move to pa-common.c.
14796 (pa_option_override): Use targetm_common.except_unwind_info.
14797 (pa_asm_output_mi_thunk, pa_function_section): Use
14798 targetm_common.have_named_sections.
14799 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14801 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14802 pdp11_handle_option, pdp11_option_init_struct): Move to
14804 * config/picochip/picochip.c (picochip_option_optimization_table,
14805 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14806 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14807 * config/rs6000/rs6000.c: Include common/common-target.h.
14808 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14809 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14810 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14811 rs6000_handle_option): Move to rs6000-common.c.
14812 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14813 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14814 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14815 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14816 * config/s390/s390.c (processor_flags_table,
14817 s390_option_optimization_table, s390_option_init_struct,
14818 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14819 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14820 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14821 * config/s390/s390.h (processor_flags_table): Declare.
14822 * config/score/score.c (score_option_optimization_table,
14823 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14824 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14825 score_handle_option): Move to score-common.c.
14826 * config/sh/sh.c (sh_option_optimization_table,
14827 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14829 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14830 * config/sparc/sparc.c: Include common/common-target.h.
14831 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14832 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14833 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14834 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14835 spu_option_init_struct): Move to spu-common.c.
14836 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14837 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14838 * config/v850/v850.c (small_memory_physical_max,
14839 v850_handle_memory_optionn v850_handle_option,
14840 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14841 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14843 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14844 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14846 Move to xtensa-common.c.
14847 * cfglayout.c: Include common/common-target.h.
14848 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14849 * cfgrtl.c: Include common/common-target.h.
14850 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14851 targetm_common.have_named_sections.
14852 * dbxout.c: Include common/common-target.h.
14853 (dbxout_function_end): Use targetm_common.have_named_sections.
14854 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14855 targetm_common.except_unwind_info.
14856 * dwarf2out.c: Include common/common-target.h.
14857 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14858 dwarf2out_begin_prologue, dwarf2out_frame_init,
14859 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14860 targetm_common.except_unwind_info.
14861 * except.c: Include common/common-target.h.
14862 (init_eh, finish_eh_generation,
14863 output_one_function_exception_table): Use
14864 targetm_common.except_unwind_info.
14865 (switch_to_exception_section): Use targetm_common.have_named_sections.
14866 * explow.c: Include common/common-target.h.
14867 * expr.c: Include common/common-target.h.
14868 (build_personality_function): Use targetm_common.except_unwind_info.
14869 * function.c: Include common/common-target.h.
14870 (expand_function_end): Use targetm_common.except_unwind_info.
14871 * haifa-sched.c: Include common/common-target.h.
14872 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14873 * lto-opts.c: Include common/common-target.h instead of target.h.
14874 (lto_reissue_options): Use targetm_common.handle_option.
14875 * opts.c: Include common/common-target.h.
14876 (target_handle_option): Use targetm_common.handle_option.
14877 (init_options_struct): Update comment referring to
14878 targetm.target_option.optimization. Use
14879 targetm_common.default_target_flags,
14880 targetm_common.unwind_tables_default and
14881 targetm_common.option_init_struct.
14882 (default_options_optimization): Use
14883 targetm_common.option_optimization_table.
14884 (finish_options): Use targetm_common.except_unwind_info,
14885 targetm_common.unwind_tables_default,
14886 targetm_common.have_named_sections and
14887 targetm_common.supports_split_stack.
14888 * toplev.c: Include common/common-target.h.
14889 (process_options): Use targetm_common.have_named_sections.
14890 * tree-tailcall.c: Include common/common-target.h.
14891 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14892 * tree.c: Include common/common-target.h.
14893 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14894 * varasm.c: Include common/common-target.h.
14895 (resolve_unique_section, hot_function_section,
14896 default_function_section): Use targetm_common.have_named_sections.
14898 2011-06-14 Easwaran Raman <eraman@google.com>
14900 PR rtl-optimization/44194
14901 * dse.c: Include tree-flow.h
14902 (insn_info): Add new field non_frame_wild_read.
14903 (group_info): Add new fields escaped_n and escaped_p.
14904 (kill_on_calls): New variable.
14905 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14906 (dse_step0): Initialize kill_on_calls.
14907 (can_escape): New function.
14908 (set_usage_bits): Add additional parameter; record information
14909 about escaped locations.
14910 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14911 (dse_step2_nospill): Set kill_on_calls based on
14912 group->escaped_n and group->escaped_n.
14913 (add_wild_read): Refactor into...
14914 (reset_active_stores): ... New function, and
14915 (free_read_records): ... New function.
14916 (add_non_frame_wild_read): New function.
14917 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14918 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14919 (dse_step5_nospill): Call scan_reads_nospill for instructions
14920 marked as non_frame_wild_read.
14921 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14923 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14925 * common/common-target-def.h, common/common-target.def,
14926 common/common-target.h, common/config/default-common.c,
14927 common/config/pa/pa-common.c: New files.
14928 * Makefile.in (common_out_file, common_out_object_file,
14929 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14930 (OBJS-libcommon-target): Include $(common_out_object_file).
14931 (prefix.o): Update dependencies.
14932 ($(common_out_object_file), common/common-target-hooks-def.h,
14933 s-common-target-hooks-def-h): New.
14934 (s-tm-texi): Also check timestamp on common-target.def.
14935 (build/genhooks.o): Update dependencies.
14936 * config.gcc (common_out_file, target_has_targetm_common): Define.
14937 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14938 TARGET_ALWAYS_STRIP_DOTDOT.
14939 * configure.ac (common_out_object_file): Define.
14940 (common_out_file, common_out_object_file): Substitute.
14941 (common): Create directory.
14942 * configure: Regenerate.
14943 * doc/tm.texi.in (targetm_common): Document.
14944 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14945 * doc/tm.texi: Regenerate.
14946 * genhooks.c (hook_array): Also include common/common-target.def.
14947 * prefix.c (tm.h): Don't include.
14948 (common/common-target.h): Include.
14949 (ALWAYS_STRIP_DOTDOT): Don't define.
14950 (update_path): Use targetm_common.always_strip_dotdot instead of
14951 ALWAYS_STRIP_DOTDOT.
14952 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14954 2011-06-14 David Li <davidxl@google.com>
14956 * passes.c (execute_function_todo): Remove TODO_dump_func.
14957 (execute_one_pass): Remove TODO_dump_func.
14958 (execute_function_dump): New function.
14959 * tree-vrp.c: Remove TODO_dump_func.
14960 * regrename.c: Remove TODO_dump_func.
14961 * fwprop.c: Remove TODO_dump_func.
14962 * tree-into-ssa.c: Remove TODO_dump_func.
14963 * tree-complex.c: Remove TODO_dump_func.
14964 * tracer.c: Remove TODO_dump_func.
14965 * tree-loop-distribution.c: Remove TODO_dump_func.
14966 * postreload-gcse.c: Remove TODO_dump_func.
14967 * postreload.c: Remove TODO_dump_func.
14968 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14969 * tree-tailcall.c: Remove TODO_dump_func.
14970 * ipa-cp.c: Remove TODO_dump_func.
14971 * final.c: Remove TODO_dump_func.
14972 * tree-emutls.c: Remove TODO_dump_func.
14973 * omp-low.c: Remove TODO_dump_func.
14974 * tree-ssa-dse.c: Remove TODO_dump_func.
14975 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14976 * auto-inc-dec.c: Remove TODO_dump_func.
14977 * reorg.c: Remove TODO_dump_func.
14978 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14979 * tree-ssa-ccp.c: Remove TODO_dump_func.
14980 * compare-elim.c: Remove TODO_dump_func.
14981 * mode-switching.c: Remove TODO_dump_func.
14982 * modulo-sched.c: Remove TODO_dump_func.
14983 * tree-call-cdce.c: Remove TODO_dump_func.
14984 * cse.c: Remove TODO_dump_func.
14985 * web.c: Remove TODO_dump_func.
14986 * tree-stdarg.c: Remove TODO_dump_func.
14987 * lto-streamer-out.c: Remove TODO_dump_func.
14988 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14989 * tree-ssa-dom.c: Remove TODO_dump_func.
14990 * tree-nrv.c: Remove TODO_dump_func.
14991 * loop-init.c: Remove TODO_dump_func.
14992 * gimple-low.c: Remove TODO_dump_func.
14993 * ipa-inline.c: Remove TODO_dump_func.
14994 * tree-ssa-sink.c: Remove TODO_dump_func.
14995 * jump.c: Remove TODO_dump_func.
14996 * ifcvt.c: Remove TODO_dump_func.
14997 * tree-ssa-loop.c: Remove TODO_dump_func.
14998 * recog.c: Remove TODO_dump_func.
14999 * dse.c: Remove TODO_dump_func.
15000 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15001 * matrix-reorg.c: Remove TODO_dump_func.
15002 * tree-eh.c: Remove TODO_dump_func.
15003 * regmove.c: Remove TODO_dump_func.
15004 * function.c: Remove TODO_dump_func.
15005 * tree-vectorizer.c: Remove TODO_dump_func.
15006 * ipa-split.c: Remove TODO_dump_func.
15007 * gcse.c: Remove TODO_dump_func.
15008 * tree-if-conv.c: Remove TODO_dump_func.
15009 * init-regs.c: Remove TODO_dump_func.
15010 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15011 * implicit-zee.c: Remove TODO_dump_func.
15012 * lower-subreg.c: Remove TODO_dump_func.
15013 * bt-load.c: Remove TODO_dump_func.
15014 * tree-dfa.c: Remove TODO_dump_func.
15015 * except.c: Remove TODO_dump_func.
15016 * emit-rtl.c: Remove TODO_dump_func.
15017 * store-motion.c: Remove TODO_dump_func.
15018 * cfgexpand.c: Remove TODO_dump_func.
15019 * tree-cfgcleanup.c: Remove TODO_dump_func.
15020 * cfgcleanup.c: Remove TODO_dump_func.
15021 * tree-ssa-pre.c: Remove TODO_dump_func.
15022 * tree-sra.c: Remove TODO_dump_func.
15023 * tree-mudflap.c: Remove TODO_dump_func.
15024 * tree-ssa-copy.c: Remove TODO_dump_func.
15025 * cfglayout.c: Remove TODO_dump_func.
15026 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15027 * tree-ssa-dce.c: Remove TODO_dump_func.
15028 * ira.c: Remove TODO_dump_func.
15029 * tree-ssa.c: Remove TODO_dump_func.
15030 * integrate.c: Remove TODO_dump_func.
15031 * tree-optimize.c: Remove TODO_dump_func.
15032 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15033 * tree-object-size.c: Remove TODO_dump_func.
15034 * combine.c: Remove TODO_dump_func.
15035 * bb-reorder.c: Remove TODO_dump_func.
15036 * cprop.c: Remove TODO_dump_func.
15037 * var-tracking.c: Remove TODO_dump_func.
15038 * tree-profile.c: Remove TODO_dump_func.
15039 * tree-vect-generic.c: Remove TODO_dump_func.
15040 * reg-stack.c: Remove TODO_dump_func.
15041 * sched-rgn.c: Remove TODO_dump_func.
15042 * tree-ssa-structalias.c: Remove TODO_dump_func.
15043 * tree-switch-conversion.c: Remove TODO_dump_func.
15044 * tree-cfg.c: Remove TODO_dump_func.
15045 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15046 * combine-stack-adj.c: Remove TODO_dump_func.
15047 * dce.c: Remove TODO_dump_func.
15048 * tree-ssanames.c: Remove TODO_dump_func.
15049 * regcprop.c: Remove TODO_dump_func.
15051 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15053 PR middle-end/47364
15054 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15055 and properly handle result not in Pmode.
15057 2011-06-14 Robert Millan <rmh@gnu.org>
15059 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15060 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15063 * config/i386/kfreebsd-gnu64.h: New file.
15064 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15065 with `i386/kfreebsd-gnu64.h'.
15067 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15068 (GNU_USER_LINK_EMULATION64): New macros.
15069 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15070 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15071 of hardcoding `elf_i386' and `elf_x86_64'.
15073 2011-06-14 Nick Clifton <nickc@redhat.com>
15076 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15079 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15081 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15084 * tree.h (DECL_NONSHAREABLE): Define.
15085 (struct tree_decl_common): Change decl_common_unused to
15086 decl_nonshareable_flag.
15087 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15088 Ignore vars with DECL_NONSHAREABLE bit set.
15089 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15090 on stores to automatic aggregate vars.
15092 PR rtl-optimization/49390
15094 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15096 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15099 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15100 Tom de Vries <tom@codesourcery.com>
15103 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15104 Document changed semantics.
15105 (max_stmt_executions, max_stmt_executions_int): Declare.
15106 * tree-data-ref.c (estimated_loop_iterations)
15107 (estimated_loop_iterations_int): Move functions...
15108 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15109 (estimated_loop_iterations_int): here.
15110 (record_estimate): Change nb_iterations_upper_bound and
15111 nb_iterations_estimate semantics.
15112 (max_stmt_executions, max_stmt_executions_int): New function.
15113 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15114 (max_stmt_executions_tree): this.
15115 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15116 estimated_loop_iterations_tree.
15117 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15118 max_stmt_executions_int instead of estimated_loop_iterations_int.
15119 * predict.c (predict_loops): Idem.
15120 * tree-parloops.c (parallelize_loops): Idem.
15121 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15122 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15123 (init_omega_for_ddr_1): Idem.
15124 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15125 (loop_prefetch_arrays): Idem
15126 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15127 max_stmt_executions instead of estimated_loop_iterations.
15128 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15129 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15130 instead of nb_iterations_upper_bound.
15132 2011-06-13 Jan Hubicka <jh@suse.cz>
15134 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15136 2011-06-14 Richard Henderson <rth@redhat.com>
15139 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15140 (based_loc_descr): Assert it's true.
15141 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15142 aborting immediately.
15144 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15145 Mingfeng Wu <mingfeng@faraday-tech.com>
15147 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15149 2011-06-13 Jan Hubicka <jh@suse.cz>
15151 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15153 2011-06-13 Jan Hubicka <jh@suse.cz>
15155 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15156 similarly to DECL_COMDAT.
15157 * cgraphunit.c (cgraph_analyze_function): Likewise.
15158 * ipa.c (function_and_variable_visibility): Likewise.
15160 2011-06-13 Jan Hubicka <jh@suse.cz>
15162 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15163 BINFO_VIRTUALS when streaming for ltrans unit.
15165 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15167 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15168 (movdi_internal64): Same.
15170 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15173 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15174 a set of similar patterns, where the MATCH_OPERAND for the function
15175 argument is replaced with individual references to hardware registers.
15176 (save_fpregs_<mode>): Ditto
15177 (restore_gpregs_<mode>): Ditto
15178 (return_and_restore_gpregs_<mode>): Ditto
15179 (return_and_restore_fpregs_<mode>): Ditto
15180 (return_and_restore_fpregs_aix_<mode>): Ditto
15182 2011-06-13 Jan Hubicka <jh@suse.cz>
15184 * ipa-utils.c (postorder_stack): New structure.
15185 (ipa_reverse_postorder): Handle aliases.
15187 2011-06-13 Jan Hubicka <jh@suse.cz>
15189 * ipa-inline.c (reset_edge_caches): Walk aliases.
15190 (update_caller_keys): Do not test inlinability of aliases.
15191 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15192 (do_estimate_growth): Fix typo.
15194 2011-06-13 Jan Hubicka <jh@suse.cz>
15196 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15197 (can_remove_node_now_p): ... here; handle same comdat groups.
15198 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15199 (inline_call): Update use of can_remove_node_now_p.
15201 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15203 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15204 condition to disallow non-identical memory locations.
15205 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15206 preference to bit manipulation instructions.
15208 2011-06-13 Jan Hubicka <jh@suse.cz>
15210 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15211 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15212 (nonremovable_p): New function.
15213 (cgraph_can_remove_if_no_direct_calls_p): New function.
15214 (used_from_object_file_p): New functoin.
15215 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15216 references from aliases.
15217 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15218 * ipa-inline.c (check_caller_edge): New function.
15219 (want_inline_function_called_once_p): Use it; accept aliases called
15221 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15223 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15226 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15227 correctly for the case with Quad vectors.
15229 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15230 Ira Rosen <ira.rosen@linaro.org>
15232 PR tree-optimization/49352
15233 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15234 all, make sure loop_use_stmt after the loop is a def stmt of a used
15235 SSA_NAME that is the only one defined inside of the loop. Don't
15236 check for COND_EXPR and GIMPLE_BINARY_RHS.
15237 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15238 check_reduction is true.
15240 2011-06-11 Jan Hubicka <jh@suse.cz>
15242 PR middle-end/49373
15243 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15245 2011-06-11 Jan Hubicka <jh@suse.cz>
15247 PR middle-end/48836
15248 * ipa-inline-transform.c: Include tree-pass.h
15249 (inline_transform): Set TODO_update_ssa_only_virtuals.
15250 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15252 2011-06-11 Jan Hubicka <jh@suse.cz>
15254 PR middle-end/49378
15255 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15256 aliases and thunks.
15258 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15260 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15261 Take number of iterations to peel into account for equally frequent
15262 misalignment values.
15264 2011-06-11 Jan Hubicka <jh@suse.cz>
15266 * lto-streamer-out.c (produce_symtab): Stream out the newly
15267 represented aliases.
15269 2011-06-11 Jan Hubicka <jh@suse.cz>
15271 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15273 (ipa_update_after_lto_read): Likewise.
15274 (ipa_write_node_info): Do not sream call_with_var_arguments.
15275 (ipa_read_node_info): Likewise.
15277 2011-06-11 Jan Hubicka <jh@suse.cz>
15279 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15281 2011-06-11 Jan Hubicka <jh@suse.cz>
15283 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15284 (lto_symtab_resolve_can_prevail_p): Likewise.
15285 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15286 * cgraph.c (same_body_aliases_done): New global var.
15287 (cgraph_same_body_alias_1): Rename to ...
15288 (cgraph_create_function_alias): ... this one; reorg to new
15290 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15291 record references when asked to.
15292 (cgraph_add_thunk): Fix formating.
15293 (cgraph_get_node): Kill same body alias code.
15294 (cgraph_node_for_asm): Likewise.
15295 (cgraph_remove_same_body_alias): Remove.
15296 (cgraph_remove_node): Kill same body alias code.
15297 (cgraph_mark_address_taken_node): Mark also the aliased function
15298 as having address taken.
15299 (dump_cgraph_node): Dump same body aliases.
15300 (cgraph_for_node_thunks_and_aliases): Update for new alias
15302 (cgraph_for_node_and_aliases): Likewise.
15303 * cgraph.h (same_body): Kll pointer.
15304 (same_body_alias): Update comment.
15305 (same_body_aliases_done): Declare.
15306 (cgraph_remove_same_body_alias): Remove declaration.
15307 (cgraph_create_function_alias): Declare.
15308 (cgraph_process_same_body_aliases): Declare.
15309 (cgraph_function_with_gimple_body_p): Check for alias.
15310 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15311 (cgraph_alias_aliased_node): New function.
15312 (cgraph_function_node): Update for new aliases.
15313 (cgraph_function_or_thunk_node): Likewise.
15314 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15315 (inline_call): Remove dead aliases.
15316 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15317 name hack for same body aliases.
15318 (clone_of_p): Look through aliases.
15319 (verify_cgraph_node): Verify aliases.
15320 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15321 (cgraph_process_same_body_aliases): New function.
15322 (process_function_and_variable_attributes): Disable weakref warning on
15324 (cgraph_analyze_functions): Handle aliases.
15325 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15326 (assemble_thunks): Rename to ...
15327 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15328 (cgraph_expand_function): Remove alias output code.
15329 (cgraph_output_in_order): Skip aliases.
15330 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15331 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15332 (ipa_record_reference): Do not assert on alias references.
15333 (ipa_ref_has_aliases_p): New function.
15334 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15335 (ipa_ref_has_aliases_p): Declare.
15336 * lto-cgraph.c (lto_output_node): Handle aliases.
15337 (input_node): Likewise.
15338 * lto-streamer-out.c (lto_output): Skip aliases.
15339 (produce_symtab): Kill same_body_alias code.
15340 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15341 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15342 * ipa-inline.c (update_caller_keys): Walk aliases.
15343 (inline_small_functions): Fix thinko in previous patch.
15344 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15345 (function_and_variable_visibility): Do not walk same body aliases.
15346 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15347 (ipa_pta_execute): Use it.
15349 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15351 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15352 (*vec_dupv2df): Rename from vec_dupv2df.
15353 (vec_dupv2df): New expander.
15355 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15357 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15359 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15361 * config/i386/i386.md: Use default value in "isa" attribute.
15362 * config/i386/sse.md: Ditto.
15363 * config/i386/mmx.md: Ditto.
15365 2011-06-10 Wei Guozhi <carrot@google.com>
15368 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15369 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15370 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15372 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15374 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15375 (arm_legitimate_ldrd_p): New prototype.
15376 (arm_output_ldrd): New prototype.
15377 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15378 (arm_legitimate_ldrd_p): New function.
15379 (arm_output_ldrd): New function.
15381 2011-06-10 David Li <davidxl@google.com>
15383 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15384 * passes.c (passr_eq): New function.
15385 (create_pass_tab): New function.
15386 (pass_traverse): New function.
15387 (dump_one_pass): New function.
15388 (dump_pass_list): New function.
15389 (dump_passes): New function.
15391 2011-06-10 Jan Hubicka <jh@suse.cz>
15393 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15394 setting the nothrow flag.
15395 * ipa-reference.c (propagate): Skip aliases.
15396 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15397 (propagate_nothrow): Skip aliases; do not update cgraph.
15398 (local_pure_const): Do not update cgraph.
15399 * tree-profile.c (tree_profiling): Do fixup_cfg.
15401 2011-06-10 Jan Hubicka <jh@suse.cz>
15403 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15404 (cgraph_local_node_p): ... here; handle aliases.
15405 (has_addr_references_p): Break out from ...;
15406 (cgraph_remove_unreachable_nodes) ... here.
15408 2011-06-10 Jan Hubicka <jh@suse.cz>
15410 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15411 * common.opt (flag_inline_functions_called_once): Do not
15414 2011-06-10 Jan Hubicka <jh@suse.cz>
15416 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15417 (ipcp_initialize_node_lattices): Do not deal with aliases;
15418 Do not try to propagate through thunks.
15419 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15421 2011-06-10 Jan Hubicka <jh@suse.cz>
15423 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15424 for indirect calls.
15425 (ipa_read_node_info): Likewise.
15427 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15430 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15431 (build_and_insert_call): Likewise.
15432 (build_and_insert_ref): New.
15433 (gimple_expand_builtin_pow): Minor cleanup.
15434 (gimple_expand_builtin_cabs): New.
15435 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15437 2011-06-10 Jan Hubicka <jh@suse.cz>
15439 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15440 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15441 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15442 (ipcp_propagate_stage): Skip aliases when propagating.
15443 (ipcp_need_redirect_p): Skip aliases.
15444 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15445 collect_callers_of_node.
15446 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15448 (ipa_compute_jump_functions): Look through aliases.
15450 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15452 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15454 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15456 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15458 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15460 2011-06-10 Jan Hubicka <jh@suse.cz>
15462 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15463 Update call of gimple_get_virt_method_for_binfo.
15464 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15465 refuse_thunks parameter.
15466 (gimple_fold_call): Update.
15467 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15469 2011-06-10 Jan Hubicka <jh@suse.cz>
15471 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15472 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15473 worker for cgraph_for_node_and_aliases.
15474 (convert_callers_for_node): Break out from ...
15475 (convert_callers): ... here.
15476 (modify_function): Use collect_callers_of_node.
15477 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15479 2011-06-10 Richard Guenther <rguenther@suse.de>
15481 PR tree-optimization/49361
15482 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15483 when not already in gimple form.
15485 2011-06-10 Richard Guenther <rguenther@suse.de>
15488 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15489 FOR_EACH_PHI_OR_STMT_USE.
15491 2011-06-10 Jan Hubicka <jh@suse.cz>
15493 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15494 (clone_inlined_nodes): ... here.
15495 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15496 to real destination prior inlining.
15497 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15498 can_early_inline_edge_p, want_early_inline_function_p,
15499 want_early_inline_function_p, want_inline_small_function_p,
15500 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15501 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15502 add_new_edges_to_heap, inline_small_functions, flatten_function,
15503 inline_always_inline_functions, early_inline_small_functions): Use
15504 cgraph_function_or_thunk_node.
15505 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15506 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15507 (do_estimate_edge_growth_1): Break out from ...
15508 (do_estimate_growth) ... here; walk aliases.
15509 (inline_generate_summary): Skip aliases.
15511 2011-06-10 Richard Guenther <rguenther@suse.de>
15513 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15514 forward when combining, visit inserted stmts when a stmt was changed.
15516 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15518 * tree.h (error_operand_p): Add.
15519 * dbxout.c (dbxout_type_fields): Use the latter.
15520 * c-decl.c (add_stmt): Likewise.
15521 * gimplify.c (omp_add_variable, omp_notice_variable,
15522 gimplify_scan_omp_clauses): Likewise.
15524 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15526 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15527 when a value is actually passed in regs.
15529 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15530 Laurent Rougé <laurent.rouge@menta.fr>
15532 * doc/invoke.texi (SPARC options): Add -mflat.
15533 * config/sparc/sparc.opt: Likewise.
15534 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15535 (sparc_flat_expand_prologue): Declare.
15536 (sparc_flat_expand_epilogue): Likewise.
15537 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15538 (CPP_ENDIAN_SPEC): Replace with...
15539 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15540 (CPP_SPEC): Adjust to above change.
15541 (EXTRA_SPECS): Likewise.
15542 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15543 (INCOMING_REGNO): Likewise.
15544 (OUTGOING_REGNO): Likewise.
15545 (LOCAL_REGNO): Likewise.
15546 (SETUP_FRAME_ADDRESSES): Likewise.
15547 (FIXED_REGISTERS): Set 0 for %fp.
15548 (CALL_USED_REGISTERS): Likewise.
15549 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15550 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15551 (RETURN_ADDR_REGNUM): Define.
15552 (RETURN_ADDR_RTX): Use it.
15553 (INCOMING_RETURN_ADDR_REGNUM): Define.
15554 (INCOMING_RETURN_ADDR_RTX): Use it.
15555 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15556 (EH_RETURN_REGNUM): Define.
15557 (EH_RETURN_STACKADJ_RTX): Use it.
15558 (EH_RETURN_HANDLER_RTX): Delete.
15559 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15560 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15562 (struct machine_function): Add frame_size, apparent_frame_size,
15563 frame_base_reg, frame_base_offset, n_global_fp_regs and
15564 save_local_in_regs_p fields.
15565 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15566 sparc_frame_base_offset, sparc_n_global_fp_regs,
15567 sparc_save_local_in_regs_p): New macros.
15568 (sparc_option_override): Error out if -fcall-saved-REG is specified
15570 (eligible_for_restore_insn): Fix formatting.
15571 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15572 (eligible_for_sibcall_delay): Likewise.
15573 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15574 (sparc_legitimate_address_p): Adjust to above change.
15575 (save_global_or_fp_reg_p): New predicate.
15576 (return_addr_reg_needed_p): Likewise.
15577 (save_local_or_in_reg_p): Likewise.
15578 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15579 (SORR_SAVE, SORR_RESTORE): Delete.
15580 (sorr_pred_t): New typedef.
15581 (sorr_act_t): New enum.
15582 (save_or_restore_regs): Rename to...
15583 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15584 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15585 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15586 mechanism. Add CFI information for double-word saves in 32-bit mode.
15587 (emit_adjust_base_to_offset): New function extracted from...
15588 (emit_save_or_restore_regs): ...this. Rename the rest to...
15589 (emit_save_or_restore_regs_global_fp_regs): ...this.
15590 (emit_save_or_restore_regs_local_in_regs): New function.
15591 (gen_create_flat_frame_[123]): New functions.
15592 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15593 (sparc_flat_expand_prologue): New function.
15594 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15595 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15596 (sparc_flat_expand_epilogue): New function.
15597 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15598 (output_return): Likewise.
15599 (output_sibcall): Likewise.
15600 (sparc_output_mi_thunk): Likewise.
15601 (sparc_frame_pointer_required): Likewise.
15602 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15603 function optimization.
15604 * config/sparc/sparc.md (flat): New attribute.
15605 (prologue): Add TARGET_FLAT handling.
15606 (save_register_window): Disable if TARGET_FLAT.
15607 (create_flat_frame_[123]): New patterns.
15608 (epilogue): Add TARGET_FLAT handling.
15609 (sibcall_epilogue): Likewise.
15610 (eh_return): New expander.
15611 (eh_return_internal): New insn and splitter.
15612 (return_internal): Add TARGET_FLAT handling.
15613 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15614 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15615 (nonlocal_goto): Add TARGET_FLAT handling.
15616 * config/sparc/t-elf: Add -mflat multilib.
15617 * config/sparc/t-leon: Likewise.
15619 2011-06-10 Jan Hubicka <jh@suse.cz>
15621 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15622 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15623 (self_recursive_p): Use cgraph_function_node.
15624 (propagate_pure_const): Likewise.
15625 (propagate_nothrow): Likewise.
15626 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15627 cgraph_function_node.
15628 (propagate_bits): Likewise.
15629 (propagate): Likewise.
15631 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15632 Richard Earnshaw <rearnsha@arm.com>
15634 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15635 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15636 (*thumb2_movdi_vfp): Delete.
15637 (*arm_movdi_vfp_cortexa8): Delete.
15638 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15639 (*movdi_vfp_cortexa8): Likewise.
15641 2011-06-10 Richard Guenther <rguenther@suse.de>
15643 * stor-layout.c (initialize_sizetypes): Give names to all
15646 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15648 PR tree-optimization/49318
15649 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15650 irrelevant pattern statements.
15652 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15654 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15657 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15658 to last assignment.
15660 2011-06-09 Jan Hubicka <jh@suse.cz>
15662 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15663 do not recompute reachable flag.
15664 (cgraph_finalize_function, cgraph_analyze_functions): Set
15665 redefined_extern_inline here.
15667 2011-06-09 Jan Hubicka <jh@suse.cz>
15669 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15670 (cgraph_only_called_directly_p): ... this one; bring offline.
15671 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15672 varpool_used_from_object_file_p): Drop names from the declaratoin.
15673 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15674 collect_callers_of_node): New.
15675 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15676 (cgraph_edge_recursive_p): Use cgraph_function_node.
15677 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15678 (cgraph_node_cannot_be_local_p_1): Break out from ...
15679 (cgraph_node_can_be_local_p): ... here; walk aliases.
15680 (cgraph_for_node_thunks_and_aliases): New function.
15681 (cgraph_for_node_and_aliases): New function.
15682 (cgraph_make_node_local_1): Break out from ...
15683 (cgraph_make_node_local) ... here; use
15684 cgraph_for_node_thunks_and_aliases.
15685 (cgraph_set_nothrow_flag_1): Break out from ...
15686 (cgraph_set_nothrow_flag) ... here;
15687 use cgraph_for_node_thunks_and_aliases.
15688 (cgraph_set_const_flag_1): Break out from ...
15689 (cgraph_set_const_flag) ... here;
15690 use cgraph_for_node_thunks_and_aliases.
15691 (cgraph_set_pure_flag_1): Break out from ...
15692 (cgraph_set_pure_flag) ... here;
15693 use cgraph_for_node_thunks_and_aliases.
15694 (cgraph_propagate_frequency_1): Break out from ...
15695 (cgraph_propagate_frequency) ... here; use
15696 cgraph_for_node_thunks_and_aliases.
15697 (cgraph_used_from_object_file_p): Do not care about aliases.
15698 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15700 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15702 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15704 PR rtl-optimization/49154
15705 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15706 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15707 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15708 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15709 * config/cris/cris.h (cris_register_move_cost): Remove
15710 !TARGET_V32 code. Tweak comments.
15712 2011-06-09 Jan Hubicka <jh@suse.cz>
15714 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15717 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15719 PR rtl-optimization/49154
15720 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15721 is a matching slot in the hashtable, assign it to classes_ptr.
15723 PR rtl-optimization/49154
15724 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15726 * doc/tm.texi: Regenerate.
15728 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15731 * config/sh/sh.md (UNSPEC_CHKADD): New.
15732 (chk_guard_add): New define_insn_and_split.
15733 (symGOT_load): Use chk_guard_add instead of blockage.
15735 2011-06-09 Kai Tietz <ktietz@redhat.com>
15737 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15739 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15741 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15743 2011-06-09 Wei Guozhi <carrot@google.com>
15746 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15747 (peephole2 for conditional move): Generate 16 bit instructions.
15749 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15751 * config/i386/i386.md (*movdi_internal_rex64): Merge
15752 alternatives 6 and 8.
15754 2011-06-09 David Li <davidxl@google.com>
15756 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15757 * passes.c (passr_eq): New function.
15758 (create_pass_tab): New function.
15759 (pass_traverse): New function.
15760 (dump_one_pass): New function.
15761 (dump_pass_list): New function.
15762 (dump_passes): New function.
15764 2011-06-09 David Li <davidxl@google.com>
15766 * tree-complex.c (tree_lower_complex): Gate cleanup.
15767 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15768 (execute_optimize_stdarg): Ditto.
15769 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15770 (execute_cleanup_eh_1): Ditto.
15771 (execute_cleanup_eh): Ditto.
15772 * gcse.c (gate_rtl_pre): Ditto.
15773 (execute_rtl_pre): Ditto.
15774 * except.c (finish_eh_generation): Ditto.
15775 (convert_to_eh_region_ranges): Ditto.
15776 * cprop.c (one_cprop_pass): Ditto.
15778 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15781 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15782 in all basic blocks.
15784 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15786 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15787 (HAVE_ENABLE_EXECUTE_STACK): Define.
15788 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15789 (HAVE_ENABLE_EXECUTE_STACK): Define.
15790 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15791 (HAVE_ENABLE_EXECUTE_STACK): Define.
15792 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15793 (ENABLE_EXECUTE_STACK): Remove.
15794 (HAVE_ENABLE_EXECUTE_STACK): Define.
15795 [IN_LIBGCC2]: Don't include <windows.h>.
15796 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15797 (HAVE_ENABLE_EXECUTE_STACK): Define.
15798 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15799 (HAVE_ENABLE_EXECUTE_STACK): Define.
15800 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15801 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15802 (HAVE_ENABLE_EXECUTE_STACK): Define.
15803 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15804 (HAVE_ENABLE_EXECUTE_STACK): Define.
15805 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15806 (HAVE_ENABLE_EXECUTE_STACK): Define.
15807 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15808 (HAVE_ENABLE_EXECUTE_STACK): Define.
15809 * config/alpha/alpha.c (alpha_trampoline_init): Test
15810 HAVE_ENABLE_EXECUTE_STACK.
15811 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15812 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15813 (sparc64_initialize_trampoline): Likewise.
15814 * libgcc2.c [L_enable_execute_stack]: Remove.
15815 * system.h (ENABLE_EXECUTE_STACK): Poison.
15816 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15817 * doc/tm.texi: Regenerate.
15818 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15820 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15822 PR middle-end/49308
15823 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15824 variable. After resetting and rescanning insn continue with previous
15827 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15829 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15830 (gcc_cv_ld_hidden): Likewise.
15831 * configure: Regenerate.
15832 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15833 (ix86_stack_protect_fail): Mark unused.
15834 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15835 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15836 [TARGET_MACHO]: Don't define.
15837 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15838 (TARGET_STACK_PROTECT_FAIL): Likewise.
15839 (rs6000_stack_protect_fail): Mark unused.
15840 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15841 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15843 2011-06-08 Andi Kleen <ak@linux.intel.com>
15845 * varasm.c (get_section): Print location of other conflict
15846 for section conflicts.
15848 2011-06-08 Andi Kleen <ak@linux.intel.com>
15850 * config/i386/driver-i386.c (host_detect_local_cpu):
15851 Add model 0x2d Intel CPU.
15853 2011-06-08 Andi Kleen <ak@linux.intel.com>
15855 * reginfo.c (global_regs_decl): Add.
15856 (globalize_reg): Add decl parameter. Compute location. Pass location
15857 to warnings and add inform. Store decl in global_regs_decl.
15858 * rtl.h (globalize_reg): Update prototype.
15859 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15861 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15863 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15865 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15868 * config/sh/predicates.md (general_movsrc_operand): Check
15869 mode for memory with indexed address for QI and HImode.
15870 (general_movdst_operand): Likewise.
15872 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15874 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15876 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15878 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15879 (num_ssa_operands): Likewise.
15880 (op_iter_init_phiuse): Forward-declare.
15881 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15883 2011-06-08 Nick Clifton <nickc@redhat.com>
15885 * doc/invoke.texi (ARM Options): Update description of
15888 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15890 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15891 unknown Intel family 0x6 CPUs.
15893 2011-06-08 Martin Jambor <mjambor@suse.cz>
15895 * tree-sra.c (mark_rw_status): Removed.
15896 (analyze_access_subtree): New parameter parent instead of
15897 mark_read and mark_write, propagate from that.
15899 2011-06-08 Julian Brown <julian@codesourcery.com>
15901 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15902 for double-precision helper functions in hard-float mode if only
15903 single-precision arithmetic is supported in hardware.
15905 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15907 PR rtl-optimization/49303
15908 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15909 code_motion_path_driver returned 0 or 1.
15910 (sel_region_finish): Clear h_d_i_d.
15912 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15914 * config/sh/sh.c (prepare_move_operands): Set pic register
15915 appropriately for global and local dynamic tls models even
15916 if flag_pic is unset.
15918 2011-06-07 Jason Merrill <jason@redhat.com>
15920 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15922 2011-06-07 Xinliang David Li <davidxl@google.com>
15923 * passes.c (enable_disable_pass): Handle assembler name.
15924 (is_pass_explicitly_enabled_or_disabled): Ditto.
15926 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15928 PR tree-optimization/48497
15929 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15931 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15933 PR tree-optimization/46728
15934 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15935 to use gimple_val_nonnegative_real_p.
15936 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15937 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15939 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15941 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15943 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15945 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15948 2011-06-07 Richard Guenther <rguenther@suse.de>
15950 * stor-layout.c (initialize_sizetypes): Initialize all
15951 sizetypes based on target definitions.
15952 (set_sizetype): Remove.
15953 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15954 * tree.h (set_sizetype): Remove.
15956 2011-06-07 Nick Clifton <nickc@redhat.com>
15958 * config.gcc: Unify V850 architecture options and add support for
15959 newer V850 architectures.
15960 * config/v850/t-v850e: Delete.
15962 2011-06-07 Richard Guenther <rguenther@suse.de>
15964 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15965 Call set_sizetype from here.
15967 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15969 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15970 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15972 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15973 Andrew Stubbs <ams@codesourcery.com>
15975 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15977 * doc/md.texi (Canonicalization of Instructions): Document widening
15978 multiply canonicalization.
15980 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15982 PR gcov-profile/49299
15983 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15985 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15987 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15989 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15990 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15991 vect_recog_pow_pattern): Likewise.
15992 (vect_pattern_recog_1): Remove declaration.
15993 (widened_name_p): Remove declaration. Add new argument to specify
15994 whether to check that both types are either signed or unsigned.
15995 (vect_recog_widen_mult_pattern): Update documentation. Handle
15996 unsigned patterns and multiplication by constants.
15997 (vect_pattern_recog_1): Update vect_recog_func references. Use
15998 statement information from the statement returned from pattern
15999 detection functions.
16000 (vect_pattern_recog): Update vect_recog_func reference.
16001 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16002 multiplication by a constant use the type of the other operand.
16004 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16006 PR rtl-optimization/49145
16007 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16009 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16012 * dwarf2out.c (native_encode_initializer): Decrement count in each
16016 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16017 non-MODE_INT modes.
16020 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16021 if stmt folded into nothing.
16022 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16023 a bb folded into nothing, just update cgraph edges and move to next bb.
16024 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16025 to be NULL. Don't compute count and frequency if new_call is NULL.
16027 2011-06-04 Diego Novillo <dnovillo@google.com>
16029 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16030 (cgraph.o): Likewise.
16031 (cgraphunit.o): Likewise.
16032 * cgraphunit.c: Include lto-streamer.h
16033 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16035 * lto-streamer-in.c (unpack_value_fields): Call
16036 streamer_hooks.unpack_value_fields if set.
16037 (lto_materialize_tree): For unhandled nodes, first try to
16038 call lto_streamer_hooks.alloc_tree, if it exists.
16039 (lto_input_ts_decl_common_tree_pointers): Move reading of
16040 DECL_INITIAL to lto_streamer_read_tree.
16041 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16042 (lto_streamer_read_tree): New.
16043 (lto_reader_init): Rename from lto_init_reader.
16044 Move initialization code to lto/lto.c.
16045 * lto-streamer-out.c (pack_value_fields): Call
16046 streamer_hooks.pack_value_fields if set.
16047 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16048 call streamer_hooks.indexable_with_decls_p before giving up.
16049 (lto_output_ts_decl_common_tree_pointers): Move handling
16050 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16051 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16052 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16053 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16054 (lto_streamer_write_tree): New.
16055 (lto_output): Call lto_streamer_init directly.
16056 (lto_writer_init): Remove.
16057 * lto-streamer.c (streamer_hooks): New.
16058 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16059 instead of lto_preload_common_nodes.
16060 (lto_is_streamable): Move from lto-streamer.h
16061 (lto_streamer_hooks_init): New.
16062 (streamer_hooks): New.
16063 (streamer_hooks_init): New.
16064 * lto-streamer.h (struct output_block): Forward declare.
16065 (struct lto_input_block): Likewise.
16066 (struct data_in): Likewise.
16067 (struct bitpack_d): Likewise.
16068 (struct streamer_hooks): Declare.
16069 (streamer_hooks): Declare.
16070 (lto_streamer_hooks_init): Declare.
16071 (lto_streamer_write_tree): Declare.
16072 (lto_streamer_read_tree): Declare.
16073 (streamer_hooks_init): Declare.
16074 (lto_is_streamable): Move to lto-streamer.c
16076 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16078 * longlong.h (smul_ppmm): The resulting register pair contains the
16079 higher order word first.
16081 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16083 PR tree-optimization/46728
16084 * builtins.c (powi_table): Remove.
16085 (powi_lookup_cost): Remove.
16086 (powi_cost): Remove.
16087 (expand_powi_1): Remove.
16088 (expand_powi): Remove.
16089 (expand_builtin_pow_root): Remove.
16090 (expand_builtin_pow): Remove.
16091 (expand_builtin_powi): Eliminate handling of constant exponent.
16092 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16094 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16096 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16098 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16100 * dce.c (reset_unmarked_insns_debug_uses): New.
16101 (delete_unmarked_insns): Skip debug insns.
16102 (prescan_insns_for_dce): Likewise.
16103 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16104 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16105 active reg can be found.
16106 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16107 (convert_regs_1): Use it.
16109 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16111 * tree-pretty-print.c (dump_function_header): Add flags.
16112 Don't dump decl_uid with nouid.
16113 * tree-pretty-print.h (dump_function_header): Adjust.
16114 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16115 * passes.c (pass_init_dump_file): Pass dump_flags on.
16116 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16118 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16121 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16123 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16125 PR tree-optimization/49243
16126 * calls.c (setjmp_call_p): Also check if fndecl has the
16127 returns_twice attribute.
16129 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16131 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16134 2011-06-06 Richard Henderson <rth@redhat.com>
16135 Georg-Johann Lay <avr@gjlay.de>
16138 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16140 * config/avr/avr.md ("insv"): New insn expander.
16141 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16142 "*insv.not.io", "*insv.reg"): New insns.
16144 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16147 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16148 to nonimmediate_operand from memory_operand for the operand that is to
16149 be forced to memory by the expander. Lose the constraints.
16151 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16153 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16154 EH return when delayed branches are disabled.
16156 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16158 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16159 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16161 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16162 Simplify MODE_V1DF and MODE_V2SF handling.
16163 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16164 Simplify MODE_SF handling.
16166 2011-06-04 Jan Hubicka <jh@suse.cz>
16168 PR tree-optimization/48893
16169 PR tree-optimization/49091
16170 PR tree-optimization/49179
16171 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16174 2011-06-04 Jan Hubicka <jh@suse.cz>
16177 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16180 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16182 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16184 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16187 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16188 to be strictly smaller than 1 << shiftcount.
16190 2011-06-04 Jan Hubicka <jh@suse.cz>
16192 PR tree-optimize/48929
16193 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16194 of empty predicate.
16196 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16199 * calls.c (emit_call_1): Prefer the __builtin declaration of
16202 2011-06-03 Diego Novillo <dnovillo@google.com>
16204 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16205 (lto_input_tree_pointers): Likewise.
16206 * lto-streamer-out.c (pack_value_fields): Likewise.
16207 (lto_output_tree_pointers): Likewise.
16208 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16209 and OPTIMIZATION_NODE.
16211 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16214 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16215 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16216 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16217 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16218 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16219 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16220 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16221 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16222 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16223 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16224 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16225 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16226 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16227 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16228 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16229 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16230 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16231 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16232 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16233 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16234 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16235 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16236 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16237 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16238 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16239 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16240 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16241 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16242 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16243 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16244 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16245 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16246 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16247 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16248 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16249 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16250 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16251 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16252 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16253 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16254 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16255 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16256 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16257 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16258 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16259 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16260 * system.h (MD_UNWIND_SUPPORT): Poison.
16261 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16262 * doc/tm.texi: Regenerate.
16263 * unwind-dw2.c: Include md-unwind-support.h instead of
16265 * config/ia64/unwind-ia64.c: Likewise.
16266 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16268 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16270 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16272 2011-06-03 Richard Henderson <rth@redhat.com>
16273 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16275 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16276 (sigill_hdlr): Correct insn, insn size.
16277 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16279 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16281 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16283 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16284 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16285 * config/mips/t-iris: Remove.
16286 * config/mips/t-irix6: New file.
16287 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16289 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16291 * Makefile.in (LIB2ADDEHDEP): Remove.
16292 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16293 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16294 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16295 * config/t-darwin (LIB2ADDEHDEP): Remove.
16296 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16297 * config/t-linux (LIB2ADDEHDEP): Remove.
16299 2011-06-03 Diego Novillo <dnovillo@google.com>
16301 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16302 (lto_register_var_decl_in_symtab): Likewise.
16303 (lto_register_function_decl_in_symtab): Likewise.
16304 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16305 logic to uniquify_nodes.
16307 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16309 * config/alpha/t-osf5: Remove.
16310 * config/alpha/t-osf-pthread: Remove.
16311 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16312 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16314 2011-06-03 Julian Brown <julian@codesourcery.com>
16316 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16317 (strongarm1110): Use strongarm tuning.
16318 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16319 * config/arm/arm.c (arm_strongarm_tune): New.
16320 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16321 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16322 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16323 setting, using previous defaults or 1 for Cortex-A5.
16324 (arm_option_override): Set max_insns_skipped from current tuning.
16326 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16328 * doc/install.texi (Options specification): Document --with-specs.
16330 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16332 * config/arm/neon.md (orndi3_neon): Actually split it.
16334 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16336 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16337 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16339 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16342 * target.def (delay_sched2, delay_vartrack): New.
16343 * doc/tm.texi.in: Update.
16344 * doc/tm.texi: Rebuild.
16345 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16346 * var-tracking.c (gate_handle_var_tracking): Likewise.
16347 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16348 (bfin_flag_var_tracking): Drop.
16349 (output_file_start): Don't save and override flag_var_tracking.
16350 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16351 (bfin_reorg): Test original variables.
16352 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16353 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16354 (ia64_flag_var_tracking): Drop.
16355 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16356 (ia64_file_start): Don't save and override flag_var_tracking.
16357 (ia64_override_options_after_change): Ditto
16358 flag_schedule_insns_after_reload.
16359 (ia64_reorg): Test original variables.
16360 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16361 (picochip_flag_var_tracking): Drop.
16362 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16363 (picochip_option_override): Don't save and override
16364 flag_schedule_insns_after_reload.
16365 (picochip_asm_file_start): Ditto flag_var_tracking.
16366 (picochip_reorg): Test original variables.
16367 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16368 (TARGET_DELAY_VARTRACK): Define.
16369 (spu_var_tracking): New.
16370 (spu_machine_dependent_reorg): Call it.
16371 (asm_file_start): Don't save and override flag_var_tracking.
16373 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16376 * config/sh/predicates.md (general_movsrc_operand): Return 0
16377 for memory and memory subreg of which address is an invalid
16378 indexed address for QI and HImode.
16379 (general_movdst_operand): Likewise.
16381 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16383 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16384 edges only, when there is a non-local label in the function.
16385 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16387 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16389 * config/i386/constraints.md (Y3): New register constraint.
16390 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16391 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16392 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16393 *sse2_interleave_lowv2df.
16395 2011-06-02 Julian Brown <julian@codesourcery.com>
16397 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16398 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16399 (arm_cortex_a5_tune): New.
16401 2011-06-02 Julian Brown <julian@codesourcery.com>
16403 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16404 * config/arm/arm.c (arm_default_branch_cost): New.
16405 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16406 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16407 (arm_fa726_tune): Set branch_cost field using
16408 arm_default_branch_cost.
16409 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16410 current_tune structure.
16411 * dojump.c (tm_p.h): Include file.
16413 2011-06-02 Julian Brown <julian@codesourcery.com>
16415 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16417 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16418 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16419 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16421 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16422 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16423 (arm_fa726te_tune): Add prefer_constant_pool setting.
16424 (arm_v6t2_tune, arm_cortex_tune): New.
16425 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16426 prefer_constant_pool setting.
16428 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16430 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16432 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16433 (*movdf_internal) <case 6,7,8>: Ditto.
16435 * config/i386/constraints.md (Y4): New register constraint.
16436 * config/i386/sse.md (vec_set<mode>_0): Merge with
16437 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16438 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16439 *vec_extractv2di_1_sse.
16440 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16441 and *vec_concatv2di_rex64_sse.
16443 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16446 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16447 of cgraph_local_info for null before attempting to use it.
16449 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16451 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16452 (current_function_dynamic_alloc_count): Delete.
16453 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16454 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16455 (expand_builtin_update_setjmp_buf): Remove dead code.
16456 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16457 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16459 * function.c (instantiate_virtual_regs): Likewise.
16460 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16461 for a block with a single abnormal incoming edge.
16462 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16463 (SETJMP_VIA_SAVE_AREA): Delete.
16464 * config/sparc/sparc-protos.h (load_got_register): Declare.
16465 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16466 (load_got_register): Make global.
16467 (sparc_frame_pointer_required): Add 'static'.
16468 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16469 (sparc_builtin_setjmp_frame_value): New function.
16470 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16471 (save_stack_nonlocal): New expander.
16472 (restore_stack_nonlocal): Likewise.
16473 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16474 (nonlocal_goto_internal): New insn.
16475 (goto_handler_and_restore): Delete.
16476 (builtin_setjmp_setup): Likewise.
16477 (do_builtin_setjmp_setup): Likewise.
16478 (setjmp): Likewise.
16479 (builtin_setjmp_receiver): New expander.
16481 2011-06-01 David Li <davidxl@google.com>
16483 PR middle-end/49261
16484 * tree-pretty-print.c (dump_function_header): Format cleanup.
16486 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16489 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16490 needed when original operands are used for msw_skip comparison.
16492 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16495 * var-tracking.c (add_uses, add_stores): Don't call
16496 cselib_subst_to_values on ENTRY_VALUE.
16498 2011-06-01 Diego Novillo <dnovillo@google.com>
16500 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16501 output_record_start with LTO_null instead of output_zero.
16502 (lto_output_ts_binfo_tree_pointers): Likewise.
16503 (lto_output_tree): Likewise.
16504 (output_eh_try_list): Likewise.
16505 (output_eh_region): Likewise.
16506 (output_eh_lp): Likewise.
16507 (output_eh_regions): Likewise.
16508 (output_bb): Likewise.
16509 (output_function): Likewise.
16510 (output_unreferenced_globals): Likewise.
16511 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16512 instead of NUM_TREE_CODES.
16513 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16514 (lto_output_int_in_range): Change << to >> when shifting VAL.
16516 2011-06-01 Diego Novillo <dnovillo@google.com>
16518 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16519 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16521 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16524 * optabs.h (valid_multiword_target_p): Declare.
16525 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16526 doing multi-word operations.
16527 * optabs.c (expand_binop): Likewise.
16528 (expand_doubleword_bswap): Likewise.
16529 (expand_absneg_bit): Likewise.
16530 (expand_unop): Likewise.
16531 (expand_copysign_bit): Likewise.
16532 (multiword_target_p): New function.
16534 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16536 PR rtl-optimization/48830
16537 PR rtl-optimization/48808
16538 PR rtl-optimization/48792
16539 * reload.c (push_reload): Check contains_reg_of_mode.
16540 * reload1.c (strip_paradoxical_subreg): New function.
16541 (gen_reload_chain_without_interm_reg_p): Use it to handle
16542 paradoxical subregs.
16543 (emit_output_reload_insns, gen_reload): Likewise.
16545 2011-06-01 David Li <davidxl@google.com>
16547 * predict.c : Change pass name
16550 * tree-profile.c: Ditto.
16553 2011-06-01 David Li <davidxl@google.com>
16555 * tree-pretty-print.c (dump_function_header): New function.
16556 * final.c (rest_of_clean_state): Use header dumper.
16557 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16558 * passes.c (pass_init_dump_file): Use header dumper.
16560 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16562 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16563 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16564 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16566 (mem_loc_descriptor): Use them.
16568 * var-tracking.c (create_entry_value): New function.
16569 (vt_add_function_parameter): Use it.
16571 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16573 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16574 Include <signal.h>, <ucontext.h>.
16575 (sigill_caught): Define.
16576 (sigill_hdlr): New function.
16577 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16578 insns can be executed.
16579 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16580 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16582 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16584 * config/t-slibgcc-darwin: Move to ...
16585 * config/t-slibgcc-dummy: ... this. Clarify comments.
16586 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16587 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16588 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16589 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16590 Remove i386/t-crtstuff from tmake_file.
16591 (i[34567]86-*-solaris2*): Remove t-svr4,
16592 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16594 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16595 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16596 sparc/t-crtfm from tmake_file.
16597 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16598 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16599 Remove extra_parts.
16600 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16601 * config/i386/t-nwld (SHLIB_LINK): Remove.
16602 * config/i386/t-rtems-i386: Rename to ...
16603 * config/i386/t-rtems: ... this.
16604 ($(T)crti.o, $(T)crtn.o): Remove.
16605 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16606 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16607 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16608 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16609 EXTRA_MULTILIB_PARTS): Remove.
16610 * config/sparc/t-sol2-64: Likewise.
16611 * config/sparc/t-sol2: Remove.
16612 * config/sparc/t-crtin: Remove.
16613 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16614 * config/i386/gmon-sol2.c: Remove.
16615 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16616 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16617 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16618 * config/i386/sol2-gc1.asm: Remove.
16619 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16620 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16621 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16622 * config/t-slibgcc-sld: Remove.
16624 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16626 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16627 base_type_for_mode with op_mode instead of mode.
16629 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16631 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16633 * config/arm/arm-tune.md: Regenerate.
16634 * config/arm/arm-tables.opt: Regenerate.
16635 * config/arm/arm.c (FL_DIV): Rename...
16636 (FL_THUMB_DIV): ... to this.
16637 (FL_ARM_DIV): Define.
16638 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16639 (arm_arch_hwdiv): Remove.
16640 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16641 (arm_issue_rate): Add cortexr5.
16642 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16643 __ARM_ARCH_EXT_IDIV__.
16644 (TARGET_IDIV): Define.
16645 (arm_arch_hwdiv): Remove.
16646 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16647 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16648 (divsi3, udivsi3): New patterns.
16649 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16650 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16652 2011-06-01 Martin Jambor <mjambor@suse.cz>
16654 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16655 * ipa-utils.c (searchc): Set scc_no.
16657 2011-06-01 Martin Jambor <mjambor@suse.cz>
16659 * ipa-utils.c (searchc_env): New field allow_overwritable.
16660 (searchc): do not ignore edges to overwritable nodes if indicated
16661 by env->allow_overwritable.
16662 (ipa_reduced_postorder): Set env.allow_overwritable.
16664 2011-06-01 Richard Guenther <rguenther@suse.de>
16666 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16668 * lto-streamer.c (lto_record_common_node): Take node pointer,
16669 do not register types.
16670 (lto_preload_common_nodes): Explicitly skip preloading nodes
16671 that differ between frontends.
16673 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16675 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16678 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16680 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16681 parameter value for dump. Dump cost on outermost call only.
16682 (rs6000_memory_move_cost): Dump cost on outermost call only.
16684 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16686 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16687 DW_OP_GNU_convert ops.
16689 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16690 cselib_preserve_constants.
16691 (cselib_lookup_1): If cselib_preserve_constants,
16692 a new VALUE is being created for REG and there is a VALUE for the
16693 same register in wider mode, add another loc with lowpart SUBREG of
16695 (cselib_subst_to_values): Handle ENTRY_VALUE.
16696 * var-tracking.c (replace_expr_with_values): Return NULL for
16698 * dwarf2out.c (convert_descriptor_to_signed): New function.
16699 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16700 instead of two shifts.
16701 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16702 the right mode if needed.
16703 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16704 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16705 convert_descriptor_to_signed.
16706 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16707 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16710 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16712 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16714 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16715 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16716 (SWI248x): New mode iterator, rename from X87MODEI.
16717 (X87MODEI): Remove mode iterator.
16718 (X87MODEI12): Ditto.
16719 (SSEMODEI24): Ditto.
16721 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16723 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16724 * doc/invoke.texi: Document max-vartrack-expr-depth.
16725 * var-tracking.c (EXPR_DEPTH): New.
16726 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16728 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16730 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16731 * config/i386/sse.md: Add n to negated FMA pattern names.
16733 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16735 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16737 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16739 * gengtype-state.c (read_state_params_structs): Initialize previous.
16741 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16743 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16744 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16746 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16748 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16749 registers. Penalize F*r->o alternative to prevent partial memory
16750 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16751 CONST_DOUBLE immediates when optimizing function for size. Do not move
16752 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16753 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16754 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16755 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16757 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16759 (fp_register_operand splitters): Use fp_register_operand
16760 constraint. Do not use FP_REG_P in insn condition.
16761 (any_fp_register_operand splitters): Use any_fp_register_operand
16762 constraint. Do not use ANY_FP_REG_P in insn condition.
16764 2011-05-31 Jan Hubicka <jh@suse.cz>
16766 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16767 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16768 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16769 (lto_output_edge): Use output_enum and var_len_unsigned.
16770 (lto_output_varpool_node): Likewise.
16771 (input_overwrite_node): Do not take resolution parameter;
16772 extract it from a bitpack.
16773 (input_node): Do not read resolution; use input_enum and
16775 (input_varpool_node): Likewise.
16776 (input_edge): Likewise.
16777 (input_cgraph_1): Likewise.
16779 2011-05-31 Richard Guenther <rguenther@suse.de>
16781 * gimple.c (gimple_register_canonical_type): Do not register
16782 any types via gimple_register_type.
16784 2011-05-31 Jan Hubicka <jh@suse.cz>
16786 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16789 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16791 PR rtl-optimization/49235
16792 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16793 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16795 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16797 PR tree-optimization/49093
16798 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16801 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16804 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16805 for concrete functions containing the code of cloned functions.
16807 2011-05-31 Richard Guenther <rguenther@suse.de>
16809 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16811 (forward_propagate_into_comparison_1): ... this.
16812 (forward_propagate_comparison): Rename to ...
16813 (forward_propagate_into_comparison): ... this. Split out
16814 real forward propagation code to ...
16815 (forward_propagate_comparison): ... this.
16816 (forward_propagate_into_gimple_cond): Remove looping.
16817 (forward_propagate_into_cond): Likewise.
16818 (simplify_not_neg_expr): Return whether we have done something.
16819 (simplify_gimple_switch): Likewise.
16820 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16821 (ssa_forward_propagate_and_combine): ... this. Re-structure
16822 to do a forward forward-propagation walk on BBs and a backward
16823 stmt combining walk on BBs. Consistently re-scan changed statements.
16824 (pass_forwprop): Adjust.
16826 2011-05-30 Ian Lance Taylor <iant@google.com>
16828 * godump.c (go_format_type): Correct length of name added to
16829 obstack for anonymous field.
16831 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16834 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16835 part of the second operand is 0.
16837 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16840 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16841 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16842 (*movdf_internal_rex64): Do not penalize F->r alternative.
16843 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16844 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16845 when optimizing function for size. Do not move CONST_DOUBLEs
16846 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16847 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16848 SUBREGs. Do not check for MEM_P operands in the insn condition,
16849 check for ANY_FP_REGNO_P instead.
16850 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16851 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16852 function for speed.
16853 * config/i386/i386.c (ix86_option_override_internal): Do not
16854 set TARGET_INTEGER_DFMODE_MOVES here.
16856 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16859 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16861 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16863 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16864 DW_TAG_rvalue_reference_type even for
16865 -gdwarf-4 -fno-debug-types-section.
16867 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16869 PR tree-optimization/46728
16870 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16871 (build_and_insert_binop): New.
16872 (gimple_expand_builtin_pow): Reorder args for
16873 build_and_insert_call; use build_and_insert_binop; add more
16874 optimizations for fractional exponents.
16876 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16881 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16883 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16885 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16886 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16887 TS_BASE instead of TS_COMMON.
16888 * varasm.c (assemble_name): Remove assert.
16890 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16892 * config.gcc: Keep obselete list sorted.
16894 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16895 Eric Botcazou <ebotcazou@adacore.com>
16897 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16898 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16899 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16900 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16901 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16903 2011-05-30 Richard Guenther <rguenther@suse.de>
16905 * gimple.c (gimple_types_compatible_p_1): Compare record
16906 and union type members properly.
16908 2011-05-30 Richard Guenther <rguenther@suse.de>
16910 PR tree-optimization/49210
16911 * ipa-split.c (split_function): Care for the case where the call
16912 result is not trivially convertible to the result holding variable.
16914 2011-05-30 Richard Guenther <rguenther@suse.de>
16916 PR tree-optimization/49218
16917 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16920 2011-05-30 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16923 New function split out from ...
16924 (forward_propagate_into_gimple_cond): ... here. Adjust.
16925 (forward_propagate_into_cond): Likewise.
16926 (forward_propagate_comparison): Also propagate into
16927 comparisons on assignment RHS. Change return value to
16928 behave similar to forward_propagate_into_cond.
16929 (tree_ssa_forward_propagate_single_use_vars): Handle
16930 strict-overflow warnings properly for forward_propagate_comparison.
16932 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16934 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16935 from plugin linker.
16936 * configure: Regenerate.
16938 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16940 PR tree-optimization/49199
16941 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16942 non-reduction operands are either defined in the loop or by induction.
16944 2011-05-29 Xinliang David Li <davidxl@google.com>
16946 * opts-global.c (handle_common_deferred_options): Handle new options.
16947 * passes.c (register_one_dump_file): Call register_pass_name.
16948 (execute_one_pass): Check explicit enable/disable flag.
16949 (passr_hash): New function.
16951 (register_pass_name): Ditto.
16952 (get_pass_by_name): Ditto.
16953 (pass_hash): Ditto.
16955 (enable_pass): Ditto.
16956 (disable_pass): Ditto.
16957 (is_pass_explicitly_enabled_or_disabled): Ditto.
16959 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16961 * config/i386/i386.md (*movoi_internal_avx): Use
16962 standard_sse_constant_opcode for alternative 0.
16963 (*movti_internal_sse): Ditto.
16964 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16966 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16967 sselog1 type moves.
16968 (*movsi_internal): Ditto.
16969 (*movdi_internal): Ditto. Add ssecvt type moves.
16971 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16974 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16976 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16978 PR rtl-optimization/49095
16979 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16980 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16982 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16985 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16986 recurse_p argument. Only follow register copies if it is set,
16987 and prevent mips_find_pic_call_symbol from recursing.
16988 (mips_find_pic_call_symbol): Add a recurse_p argument.
16989 Pass it to mips_pic_call_symbol_from_set.
16990 (mips_annotate_pic_calls): Update accordingly.
16992 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16994 * emit-rtl.c (try_split): Use a loop to search for
16995 NOTE_INSN_CALL_ARG_LOCATIONs.
16997 2011-05-29 Richard Guenther <rguenther@suse.de>
16999 PR tree-optimization/49217
17000 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17002 2011-05-28 Jan Hubicka <jh@suse.cz>
17004 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17006 (string_slot_free): Remove
17007 (create_output_block): Initialize obstack.
17008 (destroy_output_block): Free obstack.
17009 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17010 the string unless it needs to be added into the hash.
17011 (lto_output_string_with_length): Add persistent attribute;
17012 handle NULL strings.
17013 (lto_output_string): Add PERSISTENT parameter.
17014 (output_string_cst, output_identifier): Simplify.
17015 (lto_output_location_bitpack): Update.
17016 (lto_output_builtin_tree): Update.
17017 * lto-streamer.h (struct output_block): Add obstack.
17018 (lto_output_string, lto_output_string_with_length): Remove
17019 declarations; functions are static now.
17021 2011-05-28 Jan Hubicka <jh@suse.cz>
17023 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17024 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17025 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17026 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17027 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17028 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17029 unpack_ts_decl_with_vis_value_fields,
17030 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17031 lto_get_builtin_tree): Use enum and variable length i/o.
17032 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17033 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17035 (bp_pack_enum, bp_unpack_enum): New macros.
17037 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17039 * genrecog.c: Remove redundant forward declarations.
17041 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17043 * config.gcc: Deprecate mips*-*-openbsd*.
17045 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17048 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17051 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17053 PR middle-end/48981
17054 * gengtype.c (vec_prefix_type): New function.
17055 (note_def_vec): Use vec_prefix_type and change the length
17056 attribute to be based on the prefix.
17057 * vec.c: Include coretypes.h before vec.h.
17058 (struct vec_prefix): Remove.
17059 (vec_gc_p_reserve): Change the offsetof to sizeof.
17060 (vec_gc_p_reserve_exact): Likewise.
17061 (vec_heap_p_reserve): Likewise.
17062 (vec_heap_p_reserve_exact): Likewise.
17063 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17064 (vec_stack_p_reserve): Change the offsetof to sizeof.
17065 (vec_stack_p_reserve_exact): Likewise.
17066 * vec.h (struct vec_prefix): New struct definition.
17067 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17068 (VEC_T_GTY(T,B)): Likewise.
17069 (DEF_VEC_FUNC_P(T)): Use prefix field.
17070 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17071 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17073 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17075 PR tree-optimization/46728
17076 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17077 (powi_as_mults): Add gimple_set_location.
17078 (build_and_insert_call): New.
17079 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17080 0.5, 0.25, 0.75, 1./3., or 1./6.
17082 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17084 * doc/contrib.texi: Update copyright years.
17085 (Contributors): Add Zdenek Sojka.
17087 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17089 * c-decl.c (c_push_function_context): Copy the current statement
17091 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17092 (finish_struct): Call building_stmt_list_p instead of checking
17094 * c-parser.c (c_parser_postfix_expression): Likewise.
17095 * c-typeck.c (c_end_compound_stmt): Likewise.
17096 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17097 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17098 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17099 (free_stmt_list): Likewise.
17100 * tree.h (struct tree_statement_list): Include typed_tree instead
17102 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17103 as TS_TYPED instead of TS_COMMON.
17105 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17106 Uros Bizjak <ubizjak@gmail.com>
17108 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17109 (HAVE_AS_IX86_TLSGDPTL): Define.
17110 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17111 (HAVE_AS_IX86_TLSLDMPLT): Define.
17112 * configure: Regenerate.
17113 * config.in: Regenerate.
17114 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17115 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17116 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17117 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17118 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17119 @tlsldmplt or @plt.
17120 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17122 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17124 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17126 (INSN_COND, INSN_REVERSE_COND): New macros.
17127 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17129 (sched_get_condition_with_rev): Cache the results, and look them up
17131 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17132 are clobbered by the current insn.
17133 * target.def (exposed_pipline): New sched data hook.
17134 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17135 * doc/tm.texi: Regenerate.
17137 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17139 PR tree-optimization/49170
17140 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17143 2011-05-27 Richard Guenther <rguenther@suse.de>
17145 PR middle-end/49189
17146 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17149 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17151 * haifa-sched.c (sched_scan_info): Remove.
17152 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17154 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17156 (sched_scan): Remove.
17157 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17158 static. All callers changed.
17159 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17160 static. All callers changed.
17161 (sched_init_luids): Remove all arguments except the first. All
17162 callers changed. Don't use sched_scan.
17163 (haifa_init_h_i_d): Likewise.
17164 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17165 manually rather than using sched_init_luids. Likewise with
17166 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17167 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17168 rather than sched_init_luids with NULL args.
17169 * sel-sched-ir.c (new_insns): Remove variable.
17170 (sched_scan): New static function, previously in haifa-sched.c. Remove
17171 all arguments but the first two; all callers changed.
17172 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17173 rather than sched_init_luids.
17174 (sel_init_bbs): Remove second argument. All callers changed.
17175 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17176 with NULL arguments.
17177 (create_insn_rtx_from_pattern): Likewise.
17178 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17179 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17180 (sched_init_insn_luid, sched_extend_luids): Declare.
17181 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17184 2011-05-27 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/49177
17187 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17188 A CMP B ? (T) true : (T) false for non-integral types T again.
17190 2011-05-27 Jan Hubicka <jh@suse.cz>
17192 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17193 so 0 means NULL string.
17194 (lto_output_string_with_length): ... here.
17195 (lto_output_string, output_string_cst, output_identifier): Update
17196 handling of NULL strings.
17197 (lto_output_location_bitpack): New function.
17198 (lto_output_location): Use it.
17199 (lto_output_tree_ref): Use output_record_start.
17200 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17202 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17204 (input_string_internal): ... here;
17205 (input_string_cst, input_identifier, lto_input_string): Update handling
17207 (lto_input_location_bitpack): New function
17208 (lto_input_location): Use it.
17209 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17211 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17212 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17213 (bp_pack_value): Sanity check the value range.
17214 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17216 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17219 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17221 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17222 call_arg_location instructions down the floor.
17224 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17226 PR rtl-optimization/49154
17227 * ira.c (setup_pressure_classes): Process class without sublcasses
17228 as a candidate for pressure classes.
17230 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17232 PR rtl-optimization/48575
17233 * genrecog.c (position_type): New enum.
17234 (position): New structure.
17235 (decision): Use position structure instead of a string.
17236 (root_pos, peep2_insn_pos_list): New variables.
17237 (next_position, compare_positions): New functions.
17238 (new_decision): Use position structures instead of strings.
17239 (maybe_both_true): Likewise.
17240 (change_state): Likewise.
17241 (write_tree): Likewise.
17242 (make_insn_sequence): Likewise.
17244 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17246 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17247 TS_BASE instead of TS_COMMON.
17248 (find_decls_types_r): Check for TS_TYPED structure before looking at
17250 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17252 (BLOCK_CHAIN): Use new chain field.
17254 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17256 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17257 moves expensive on Power7 also.
17259 2011-05-26 Richard Guenther <rguenther@suse.de>
17261 * fold-const.c (fold_unary_loc): Remove bogus code.
17263 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17265 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17267 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17268 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17269 TS_BASE instead of TS_COMMON.
17270 * varasm.c (assemble_name): Remove assert.
17272 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17274 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17276 * libgcc-std.ver: Delete file.
17278 2011-05-26 Richard Guenther <rguenther@suse.de>
17280 PR tree-optimization/48702
17281 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17282 only when we know the base address is within bounds.
17283 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17284 assume the base address of TARGET_MEM_REFs is in bounds.
17286 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17289 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17290 declaration in TARGET_SOLARIS.
17292 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17294 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17295 The instruction is then expanded explicitly.
17296 (supported_compare): Callable instruction.
17297 (compare): Likewise.
17299 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17302 * gimplify.c (shortcut_cond_r): Don't special case
17303 COND_EXPRs if they have void type on one of their arms.
17305 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17307 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17308 to reduce duplication, and to achieve a slightly more logical order
17311 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17313 PR tree-optimization/49161
17314 * tree-vrp.c (struct case_info): New type.
17315 (compare_case_labels): Sort case_info structs instead of
17316 trees, and not primarily by CASE_LABEL uids but by
17317 label_for_block indexes.
17318 (find_switch_asserts): Put case labels into struct case_info
17319 array instead of TREE_VEC, adjust sorting, compare label_for_block
17320 values instead of CASE_LABELs.
17322 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17324 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17325 ("orndi3_neon"): Likewise.
17326 ("bic<mode>3_neon"): Likewise.
17328 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17330 PR tree-optimization/49038
17331 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17332 Ensure at least one epilogue iteration if required by data
17333 accesses with gaps.
17334 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17335 to mark loops that require peeling for gaps.
17336 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17337 (vect_get_known_peeling_cost): Take peeling for gaps into
17339 (vect_transform_loop): Generate epilogue if required by data
17341 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17342 loop as requiring an epilogue if there are gaps in the end of
17345 2011-05-25 Ian Lance Taylor <iant@google.com>
17347 * godump.c (go_format_type): Output the first field with a usable
17350 2011-05-25 Ian Lance Taylor <iant@google.com>
17352 * godump.c (go_format_type): Check for invalid type names, pointer
17353 target types, and struct field types.
17355 2011-05-25 Jason Merrill <jason@redhat.com>
17357 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17359 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17361 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17363 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17365 * config/i386/i386.md (*movqi_extv_1)): Put back
17366 "register_operand" check in "type" calculation.
17367 (*movqi_extzv_2): Likewise.
17369 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17371 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17373 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17376 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17377 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17378 __divxc3, __divtc3): Wrap definitions in #ifndef.
17380 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17383 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17384 "register_operand" check and replace q_regs_operand with
17385 QIreg_operand in "type" calculation.
17386 (*movqi_extv_1): Likewise.
17387 (*movqi_extzv_2_rex64): Likewise.
17388 (*movqi_extzv_2): Likewise.
17390 * config/i386/predicates.md (QIreg_operand): New.
17392 2011-05-25 Richard Guenther <rguenther@suse.de>
17394 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17395 type-based offset disambiguation, streamline MEM_REF and
17396 TARGET_MEM_REF handling.
17398 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17400 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17401 (bdesc_special_args): Add pause intrinsic.
17403 * config/i386/i386.md (UNSPEC_PAUSE): New.
17405 (*pause): Likewise.
17406 * config/i386/ia32intrin.h (__pause): Likewise.
17408 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17411 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17413 PR tree-optimization/46728
17414 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17415 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17417 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17419 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17420 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17421 instead of TS_COMMON.
17423 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17425 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17426 LIBGCC2_GNU_PREFIX is defined.
17428 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17429 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17430 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17431 __clz_tab): Define using __N.
17432 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17433 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17434 * target.def (libfunc_gnu_prefix): New hook.
17435 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17436 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17437 * doc/tm.texi: Regenerate.
17438 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17439 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17441 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17442 (init_optabs): Likewise for the bswap libfuncs.
17443 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17445 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17446 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17447 * libgcc-std.ver: Remove.
17448 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17449 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17451 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17452 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17453 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17454 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17455 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17456 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17457 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17458 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17459 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17460 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17462 2011-05-25 Jan Hubicka <jh@suse.cz>
17464 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17465 (lto_output_tree): Use output_record_start.
17466 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17467 (lto_get_pickled_tree): Use input_record_start.
17468 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17469 (lto_value_range_error): New function.
17470 * lto-streamer.h (lto_value_range_error): Declare.
17471 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17472 (lto_output_enum, lto_input_enum): New macros.
17474 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17476 * common.opt (flag_stack_usage_info): New variable.
17477 (-Wstack-usage): New option.
17478 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17479 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17480 <OPT_fstack_usage>: Likewise.
17481 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17482 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17483 of flag_stack_usage.
17484 (emit_library_call_value_1): Likewise.
17485 * explow.c (allocate_dynamic_stack_space): Likewise.
17486 * function.c (instantiate_virtual_regs ): Likewise.
17487 (prepare_function_start): Likewise.
17488 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17489 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17490 * config/arm/arm.c (arm_expand_prologue): Likewise.
17491 (thumb1_expand_prologue): Likewise.
17492 * config/avr/avr.c (expand_prologue): Likewise.
17493 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17494 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17495 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17496 * config/mips/mips.c (mips_expand_prologue): Likewise.
17497 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17498 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17499 * config/s390/s390.c (s390_emit_prologue): Likewise.
17500 * config/sh/sh.c (sh_expand_prologue): Likewise.
17501 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17502 * config/spu/spu.c (spu_expand_prologue): Likewise.
17504 2011-05-25 Richard Guenther <rguenther@suse.de>
17506 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17507 (gimple_canonical_types_compatible_p): Likewise.
17509 2011-05-25 Jan Hubicka <jh@suse.cz>
17511 PR middle-end/49062
17512 * ipa.c (function_and_variable_visibility): Only add to same
17513 comdat group list if DECL_ONE_ONLY.
17515 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17517 PR rtl-optimization/49014
17518 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17520 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17523 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17525 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17527 PR rtl-optimization/48757
17528 * ira-build.c (loop_with_eh_edge_p): Rename to
17529 loop_with_complex_edge_p, check edges on complexity, make function
17531 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17534 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17536 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17537 force flag_ira_share_save_slots to 0.
17539 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17541 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17542 (vt_initialize): Set PROLOGUE_BB unconditionally.
17543 Add block comment about CFA_BASE_RTX machinery.
17544 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17545 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17547 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17550 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17551 parsing of syntax error in ObjC instance variable lists. In
17552 particular, avoid an infinite loop if there is a stray ']'.
17553 Updated error message.
17555 2011-05-24 Ian Lance Taylor <iant@google.com>
17557 * godump.c (go_define): Don't accept a string immediately after
17560 2011-05-24 Ian Lance Taylor <iant@google.com>
17562 * godump.c (struct godump_container): Add invalid_hash field.
17563 (go_format_type): Return false if type is found in invalid_hash.
17564 (go_output_typedef): Add invalid type to invalid_hash.
17565 (go_finish): Create and delete invalid_hash.
17567 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17569 PR tree-optimization/46728
17570 * tree-ssa-math-opts.c (powi_table): New.
17571 (powi_lookup_cost): New.
17573 (powi_as_mults_1): New.
17574 (powi_as_mults): New.
17575 (gimple_expand_builtin_powi): New.
17576 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17577 (gate_cse_sincos): Remove sincos/cexp restriction.
17579 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17584 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17585 * mips-tdump.c: Likewise.
17587 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17590 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17591 add -mno-XXX. Handle FMA.
17593 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17595 PR rtl-optimization/48633
17596 * ira-build.c (loop_with_eh_edge_p): New function.
17597 (mark_loops_for_removal): Use it.
17599 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17601 PR rtl-optimization/48971
17602 * ira.c (setup_pressure_classes): Don't check register move cost
17603 for classes with one registers. Don't add pressure class if there
17604 is a pressure class with the same available hard registers.
17605 Check contains_reg_of_mode. Fix a typo in collecting
17606 temp_hard_regset. Ignore hard registers not belonging to a class.
17608 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17611 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17613 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17614 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17616 PR gcov-profile/48845
17617 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17619 2011-05-24 Richard Guenther <rguenther@suse.de>
17621 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17622 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17623 (gimple_types_compatible_p_1): Adjust.
17624 (iterative_hash_canonical_type): Do not bother about complete vs.
17626 (gimple_canonical_types_compatible_p): Likewise.
17628 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17630 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17632 2011-05-24 Richard Guenther <rguenther@suse.de>
17635 * gimple.c (gimple_register_canonical_type): Revert
17637 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17638 does not for a tree for the case where it matters. Cache
17639 pointer-type alias-sets.
17641 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17643 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17644 (OBJS): Remove options.o, opts-common.o and prefix.o.
17645 (OBJS-libcommon-target): New.
17646 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17647 (BACKEND): Include libcommon-target.a.
17648 (MOSTLYCLEANFILES): Include libcommon-target.a.
17649 (libcommon-target.a): New.
17650 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17653 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17655 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17656 parts of output shared with the driver.
17657 * optc-gen.awk: Don't generate parts of output not shared with the
17659 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17660 * doc/options.texi (SourcerInclude): Mention options-save.c.
17661 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17662 (OBJS): Add options-save.o.
17663 (options-save.c, options-save.o): New.
17664 (options.o): Update dependencies.
17665 (gcc-options.o): Remove.
17666 (mostlyclean): Remove options-save.c.
17668 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17671 * dbxout.c: Include cgraph.h.
17672 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17673 and without value expr, return NULL if no varpool node exists for
17674 it or if it is not needed.
17675 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17678 * c-decl.c (start_decl): Convert expr to void_type_node.
17680 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17682 PR rtl-optimization/48826
17683 * emit-rtl.c (try_split): When splitting a call that is followed
17684 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17686 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17688 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17689 parameters passed in memory prefer using DECL_INCOMING_RTL over
17690 the pseudos it will be copied into.
17692 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17695 * config/i386/i386.c (ix86_option_override_internal): Save the
17696 initial options after checking vzeroupper.
17698 2011-05-23 David Li <davidxl@google.com>
17700 PR tree-optimization/48988
17701 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17702 Initialize has_valid_pred for each pred chain.
17704 2011-05-23 Richard Guenther <rguenther@suse.de>
17706 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17707 (iterative_hash_gimple_type): Always hash type names.
17709 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17711 * c-typeck.c (build_function_call_vec): Tweak call to
17712 check_function_arguments.
17714 2011-05-23 Richard Guenther <rguenther@suse.de>
17716 PR tree-optimization/49115
17717 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17718 is not necessarily carried out, do not claim it kills the ref.
17719 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17721 2011-05-23 Richard Guenther <rguenther@suse.de>
17723 PR middle-end/15419
17724 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17725 what pointer types we accept for folding.
17727 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17729 * gthr-gnat.c: Remove.
17730 * gthr-gnat.h: Remove.
17731 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17732 * config/t-freebsd (LIB2ADDEH): Likewise.
17733 * config/t-linux (LIB2ADDEH): Likewise.
17734 * config/t-sol2 (LIB2ADDEH): Likewise.
17735 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17736 * configure.ac (target_thread_file): Remove gnat handling.
17737 * configure: Regenerate.
17738 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17740 2011-05-23 Tristan Gingold <gingold@adacore.com>
17741 Eric Botcazou <ebotcazou@adacore.com>
17743 * gcov.c (create_file_names): If no object directory is specified,
17744 keep the directory of the file.
17746 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17748 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17749 * configure: Regenerate.
17751 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17753 PR middle-end/48973
17754 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17755 failed and the comparison has a single bit signed type, use
17756 constm1_rtx instead of const1_rtx for true value.
17757 (do_store_flag): If ops->type is single bit signed type, disable
17758 signel bit test optimization and pass -1 instead of 1 as last
17759 parameter to emit_store_flag_force.
17761 2011-05-23 Tom de Vries <tom@codesourcery.com>
17764 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17766 (infer_loop_bounds_from_undefined): Use new function.
17768 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17770 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17771 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17772 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17774 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17776 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17778 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17779 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17782 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17784 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17786 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17788 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17789 UNSPEC_MOVE_PIC pattern.
17791 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17793 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17794 (sparc-*-rtems*): Likewise.
17795 (sparc64-*-elf*): Likewise.
17796 (sparc64-*-rtems*): Likewise.
17797 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17798 * config/sparc/t-crtin: New file.
17799 * config/sparc/t-sol2 (crti.o): Delete rule.
17800 (crtn.o): Likewise.
17801 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17802 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17803 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17804 (ENDFILE_SPEC): Add crtn.o.
17806 2011-05-22 Tom de Vries <tom@codesourcery.com>
17808 PR middle-end/48689
17809 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17810 CODE_CONTAINS_STRUCT (TS_COMMON).
17812 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17814 PR middle-end/49029
17815 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17816 only after deciding which mode to use.
17818 2011-05-22 Tom de Vries <tom@codesourcery.com>
17821 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17822 for call to get_shiftadd_cost.
17824 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17827 * config/i386/cpuid.h (bit_MMXEXT): New define.
17829 2011-05-22 Nick Clifton <nickc@redhat.com>
17831 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17832 initialisation of non-existant args[2] element. Use args[] array
17833 not arg[] array to pass arguments to build_function_type_list.
17835 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17837 PR tree-optimization/49087
17838 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17840 2011-05-21 Jason Merrill <jason@redhat.com>
17843 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17844 static storage duration.
17846 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17848 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17851 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17853 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17854 false if there are call-saved registers here...
17855 (sparc_can_use_return_insn_p): ...but here instead.
17856 (save_or_restore_regs): Fix thinko.
17857 (sparc_expand_prologue): Use current_function_is_leaf.
17858 (sparc_frame_pointer_required): Likewise.
17860 2011-05-21 Nick Clifton <nickc@redhat.com>
17863 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17865 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17867 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17868 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17870 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17872 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17873 * optc-gen.awk: Move common code to opt-read.awk.
17874 * opth-gen.awk: Likewise.
17875 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17877 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17879 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17881 2011-05-20 Tom de Vries <tom@codesourcery.com>
17884 * tree-ssa-loop-ivopts.c: Include expmed.h.
17885 (get_shiftadd_cost): New function.
17886 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17888 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17891 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17892 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17894 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17896 * Makefile.in: Update comment referring to $(OBJS-common).
17898 2011-05-20 Ian Lance Taylor <iant@google.com>
17900 * godump.c (go_output_typedef): Put enum constants in the macro
17901 hash table to avoid duplicate Go const definitions.
17903 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17905 * Makefile.in (LIBDEPS): Add libcommon.a.
17907 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17908 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17909 pretty-print.o and version.o.
17910 (OBJS-libcommon): New.
17911 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17912 (BACKEND): Add libcommon.a.
17913 (MOSTLYCLEANFILES): Likewise.
17914 (libcommon.a): New.
17915 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17916 (cpp$(exeext)): Likewise.
17917 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17918 pretty-print.o and input.o.
17919 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17920 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17921 (errors.o): Remove.
17922 (mips-tfile): Don't explicitly use version.o.
17923 (mips-tdump): Likewise.
17924 (gcov.o): Depend on $(DIAGNOSTIC_H).
17925 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17926 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17927 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17928 * gcov-dump.c: Include intl.h and diagnostic.h.
17929 (main): Initialize diagnostics.
17930 * gcov.c: Include diagnostic.h.
17932 (main): Initialize diagnostics.
17933 * lto-wrapper.c: Include diagnostic.h.
17934 (main): Initialize diagnostics.
17936 2011-05-20 Michael Matz <matz@suse.de>
17938 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17940 2011-05-20 Michael Matz <matz@suse.de>
17941 Richard Guenther <rguenther@suse.de>
17943 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17944 use lto_streamer_cache_append directly instead of returning a VEC.
17945 (preload_common_node): Remove.
17946 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17948 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17950 2011-05-20 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/49079
17953 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17954 MEM_REFs correctly for the trailing array access detection.
17955 Special case constants the same way as decls for overall size
17958 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17960 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17961 argument expansion.
17963 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17965 PR tree-optimization/49073
17966 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17967 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17968 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17970 2011-05-20 Richard Guenther <rguenther@suse.de>
17972 PR middle-end/48849
17973 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17974 of pointer types the same way the middle-end does.
17976 2011-05-20 Richard Guenther <rguenther@suse.de>
17978 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17979 or pointer-to chains. Delay all fixup to uniquify_nodes.
17981 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17983 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17984 (fma4_fmaddsub): Likewise
17986 2011-05-19 Jan Hubicka <jh@suse.cz>
17988 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17989 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17990 (type_pair_cache): New static var.
17991 (lookup_type_pair): Use fixed sized custom hash; make inline.
17992 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17993 calls of lookup_type_pair.
17994 (print_gimple_types_stats): Remove cache stats.
17995 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17998 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18000 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18001 when TARGET_RDRND is active.
18002 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18003 Generate dummy SImode target register when target is NULL.
18005 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18007 * config/arm/arm-fpus.def: New.
18008 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18010 * config/arm/arm-tables.opt: Regenerate.
18011 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18012 (arm_option_override): Don't decode FPU name to string here.
18013 * config/arm/arm.opt (mfpu=): Use Enum.
18014 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18015 Update dependencies.
18017 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18019 * collect2.c: Include diagnostic.h.
18020 (fatal_perror, fatal, error, fancy_abort): Remove.
18021 (main): Set progname. Call xmalloc_set_program_name and
18022 diagnostic_initialize.
18023 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18024 scan_libraries, resolve_lib_name): Call fatal_error instead of
18025 fatal and fatal_perror.
18026 * collect2.h (error, fatal, fatal_perror): Don't declare.
18027 * tlink.c: Include diagnostic-core.h.
18028 (recompile_files): Call fatal_error instead of fatal_perror.
18029 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18030 pretty-print.o and input.o.
18031 (collect2.o, tlink.o): Update dependencies.
18033 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18035 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18037 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18040 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18041 COMDAT group syntax, both SPARC and x86 variants.
18042 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18043 * configure: Regenerate.
18044 * config/sol2.h (TARGET_SOLARIS): Define.
18045 (PUSHSECTION_FORMAT): Remove.
18046 (SECTION_NAME_FORMAT): Define.
18047 * config/sol2.c: Include hashtab.h.
18048 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18049 expansion, using SECTION_NAME_FORMAT.
18050 (solaris_comdat_htab): New variable.
18051 (struct comdat_entry): Define.
18052 (comdat_hash): New function.
18053 (comdat_eq): New function.
18054 (solaris_elf_asm_comdat_section): New function.
18055 (solaris_define_comdat_signature): New function.
18056 (solaris_code_end): New function.
18057 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18058 (solaris_code_end): Declare.
18059 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18060 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18062 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18063 Remove ATTRIBUTE_UNUSED.
18064 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18065 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18066 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18067 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18068 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18069 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18070 (PUSHSECTION_FORMAT): Remove.
18071 (SECTION_NAME_FORMAT): Redefine.
18073 2011-05-19 Kai Tietz <ktietz@redhat.com>
18075 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18076 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18077 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18079 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18080 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18082 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18084 2011-05-19 Richard Guenther <rguenther@suse.de>
18086 PR middle-end/48985
18087 * tree-object-size.c (addr_object_size): If the pointed-to
18088 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18090 2011-05-19 Richard Guenther <rguenther@suse.de>
18092 * gimple.c (gimple_types_compatible_p_1): Compare names of
18093 the types themselves.
18094 (iterative_hash_gimple_type): And hash them that way.
18095 (gimple_register_type_1): If we register a main variant properly
18096 initialize the leader to ourselves.
18098 2011-05-19 Tom de Vries <tom@codesourcery.com>
18101 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18102 get_loop_invariant_expr_id.
18103 (get_loop_invariant_expr_id): Use get_expr_id.
18104 (parm_decl_cost): New function.
18105 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18106 Improve bound cost estimation. Use different inv_expr_id for elim and
18109 2011-05-19 Tom de Vries <tom@codesourcery.com>
18112 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18113 cost_base.cost == 0.
18115 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18118 * config/i386/sse.md
18119 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18122 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18124 PR tree-optimization/49039
18125 * tree-vrp.c (extract_range_from_binary_expr): For
18126 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18127 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18129 2011-05-18 Tom de Vries <tom@codesourcery.com>
18132 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18134 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18136 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18137 (*tls_global_dynamic_64): Ditto.
18138 (*tls_local_dynamic_base_32_gnu): Ditto.
18139 (*tls_local_dynamic_base_64): Ditto.
18140 (tls_initial_exec_64_sun): Ditto.
18142 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18144 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18145 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18147 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18148 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18149 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18150 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18151 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18152 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18153 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18155 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18157 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18158 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18159 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18160 target_thread_pointer, arm_structure_size_boundary, struct
18161 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18162 struct abi_name, arm_all_abis): Remove.
18163 (arm_option_override) Don't process most enumerated option values here.
18164 Don't process target_fpe_name here. Work with integer not string for
18165 structure size boundary; use separate diagnostics for each case.
18166 * config/arm/arm.h (enum float_abi_type, enum
18167 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18169 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18170 arm_structure_size_boundary): Remove.
18171 * config/arm/arm.opt (mabi=): Use Enum and Init.
18172 (arm_abi_type): New Enum and EnumValue entries.
18173 (mfloat-abi=): Use Enum and Init.
18174 (float_abi_type): New Enum and EnumValue entries.
18175 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18176 (mfp16-format=): Use Enum and Init.
18177 (arm_fp16_format_type): New Enum and EnumValue entries.
18178 (mstructure-size-boundary=): Use UInteger and Init.
18179 (mtp=): Use Enum and Init.
18180 (arm_tp_type): New Enum and EnumValue entries.
18182 2011-05-18 Richard Guenther <rguenther@suse.de>
18184 PR tree-optimization/49018
18185 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18186 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18187 gimple_has_side_effects.
18189 2011-05-18 Richard Guenther <rguenther@suse.de>
18191 * gimple.c (gimple_register_type_1): New function, split out from ...
18192 (gimple_register_type): ... here. Avoid infinite recursion.
18194 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18196 PR tree-optimization/41881
18197 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18198 reduction_chains along with a macro for its access.
18199 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18200 (destroy_loop_vec_info): Free reduction chains.
18201 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18202 (vect_is_slp_reduction): New function.
18203 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18204 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18206 definition types for reduction chains.
18207 (vect_supported_load_permutation_p): Don't allow permutations for
18209 (vect_analyze_slp_instance): Support reduction chains.
18210 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18211 (vect_get_constant_vectors): Handle reduction chains.
18212 (vect_schedule_slp_instance): Mark the first statement of the
18213 reduction chain as reduction.
18215 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18217 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18218 names for group elements access.
18219 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18220 reduction chains as well. Remove data reference and interleaving
18221 related words from the fields names.
18222 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18224 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18225 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18226 vect_update_interleaving_chain, vect_same_range_drs,
18227 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18228 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18229 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18230 vect_analyze_group_access, vect_analyze_data_ref_access,
18231 vect_create_data_ref_ptr, vect_transform_strided_load,
18232 vect_record_strided_load_vectors): Likewise.
18233 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18234 vect_model_load_cost, vectorizable_store, vectorizable_load,
18235 vect_remove_stores, new_stmt_vec_info): Likewise.
18236 * tree-vect-slp.c (vect_build_slp_tree,
18237 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18239 2011-05-18 Richard Guenther <rguenther@suse.de>
18241 PR middle-end/48989
18242 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18243 operand verification.
18244 (verify_gimple_assign_binary): Likewise.
18245 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18246 to non-1-precision BOOLEAN_TYPEs.
18248 2011-05-18 Tom de Vries <tom@codesourcery.com>
18251 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18253 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18255 PR tree-optimization/49000
18256 * tree-ssa.c (execute_update_addresses_taken): Call
18257 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18258 be rewritten and decl has been marked for renaming, reset
18261 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18263 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18264 enum_opts_set when testing if attributes have set -mfpmath=.
18266 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18268 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18270 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18272 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18274 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18275 id.transform_lang_insert_block with NULL.
18277 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18280 (output_fp_compare): Change args 3 and 4 to bool.
18281 (ix86_expand_call): Change arg 6 to bool.
18282 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18283 (ix86_attr_length_vex_default): Change arg 3 to bool.
18284 * config/i386/i386.md: Update all uses.
18285 * config/i386/i386.c: Ditto.
18286 (ix86_flags_dependent): Change return type to bool.
18288 2011-05-17 Richard Guenther <rguenther@suse.de>
18290 * gimple.c (type_hash_pair_compare): Fix comparison.
18292 2011-05-17 Richard Guenther <rguenther@suse.de>
18294 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18295 case some more, fix final hash value of the non-singleton case.
18297 2011-05-17 Richard Guenther <rguenther@suse.de>
18301 2011-05-16 Richard Guenther <rguenther@suse.de>
18303 * gimple.c (gimple_types_compatible_p_1): Use names of the
18304 type itself, not its main variant.
18305 (iterative_hash_gimple_type): Likewise.
18307 2011-05-17 Richard Guenther <rguenther@suse.de>
18309 * gimple.c (gimple_register_canonical_type): Use the main-variant
18310 leader for computing the canonical type.
18312 2011-05-17 Nick Clifton <nickc@redhat.com>
18314 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18317 * config/rx/rx.md: Add peephole to remove redundant extensions
18319 (bitset_in_memory): Use rx_restricted_mem_operand.
18320 (bitinvert_in_memory): Likewise.
18321 (bitclr_in_memory): Likewise.
18323 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18324 Nick Clifton <nickc@redhat.com>
18326 * config/rx/rx.md: Add peepholes to match a register move followed
18327 by a comparison of the moved register. Replace these with an
18328 addition of zero that does both actions in one instruction.
18330 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18333 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18334 predicate to allow CONST_INT.
18335 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18337 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18339 * opts-common.c (opt_enum_arg_to_value): New.
18340 * opts.h (opt_enum_arg_to_value): Declare.
18341 * config/i386/i386.opt (fpmath): Remove.
18342 (mfpmath=): Use Enum, Init and Save.
18343 (fpmath_unit): New Enum and EnumValue entries.
18344 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18345 name for function fpmath state.
18346 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18347 * config/i386/i386.c: Include diagnostic.h.
18348 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18349 (ix86_target_string): Take enum fpmath_unit value instead of string.
18350 (ix86_debug_options): Update call to ix86_target_string.
18351 (ix86_option_override_internal): Don't process fpmath strings here.
18352 (x86_function_specific_save, ix86_function_specific_restore):
18353 Don't handle fpmath state specially.
18354 (ix86_function_specific_print): Pass fpmath state to
18355 ix86_target_string instead of printing in this function.
18356 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18357 Handle enum attributes.
18358 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18359 (ix86_valid_target_attribute_tree): Update option_strings
18360 handling. Handle fpmath as enum option.
18361 (ix86_can_inline_p): Update field names for function fpmath state.
18362 (ix86_expand_builtin): Update call to ix86_target_string.
18363 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18364 (ix86_fpmath): Remove.
18365 * config/i386/t-i386 (i386.o): Update dependencies.
18367 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18369 PR preprocessor/48677
18370 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18371 from decoded_options[0], not from itself.
18373 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18375 * config/i386/constraints.md (z): New constraint.
18376 * config/i386/i386.c (c): New mode attribute.
18377 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18378 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18379 constraint for operand 0.
18380 (*call_vzeroupper): Ditto.
18381 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18382 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18383 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18384 Use "lzm" constraint for operand 0.
18385 (*call_pop_vzeroupper): Ditto.
18386 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18387 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18388 constraint for operand 0.
18389 (*sibcall_vzeroupper): Ditto.
18390 (*sibcall_rex64_ms_sysv): Ditto.
18391 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18392 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18393 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18394 (*sibcall_pop_vzeroupper): Ditto.
18395 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18396 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18397 mode iterator. Use "<c>zm" constraint for operand 1.
18398 (*call_value_vzeroupper): Ditto.
18399 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18401 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18402 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18403 *call_value_pop_1. Use "lzm" constraint for operand 1.
18404 (*call_value_pop_vzeroupper): Ditto.
18405 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18406 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18407 mode iterator. Use "Uz" constraint for operand 1.
18408 (*sibcall_value_vzeroupper): Ditto.
18409 (*sibcall_value_rex64_ms_sysv): Ditto.
18410 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18411 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18412 constraint for operand 1.
18413 (*sibcall_value_pop_vzeroupper): Ditto.
18414 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18415 and "z" constraint for operand 2.
18416 (*tls_global_dynamic_32_gnu): Ditto.
18417 (*tls_local_dynamic_base_32_gnu): Ditto.
18418 (*tls_local_dynamic_base_64): Ditto.
18419 (*tls_local_dynamic_32_once): Ditto.
18420 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18421 Update all callers.
18422 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18424 2011-05-16 Richard Guenther <rguenther@suse.de>
18426 * gimple.c (gimple_types_compatible_p_1): Use names of the
18427 type itself, not its main variant.
18428 (iterative_hash_gimple_type): Likewise.
18430 2011-05-16 Richard Guenther <rguenther@suse.de>
18432 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18433 always visit pointer target and function result and argument types.
18435 2011-05-16 Jason Merrill <jason@redhat.com>
18438 * tree-inline.c (copy_statement_list): Put back recursion.
18440 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18444 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18445 * config/avr/avr.md ("*ior<mode>qi.byte0",
18446 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18448 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18451 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18452 register is needed for a function argument.
18454 2011-05-16 Richard Guenther <rguenther@suse.de>
18456 * gimple.c (struct type_hash_pair): New type.
18457 (type_hash_pair_compare): New function.
18458 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18460 2011-05-16 Revital Eres <revital.eres@linaro.org>
18462 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18464 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/i386.md (floating point move splitters): Fix
18467 usage of standard_80387_constant_p.
18468 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18470 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18474 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18476 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18477 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18478 (tree_ssa_lim_finalize): Likewise.
18480 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18482 * config/i386/constraint.md (Yd, Yx): New register constraints.
18483 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18484 Yd conditional register constraint.
18485 (*movtf_internal): Use standard_sse_constant_opcode.
18486 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18487 Yx conditional register constraint.
18488 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18489 Yd conditional register constraint. Use standard_sse_constant_p to
18490 check for valid SSE constants and call standard_sse_constant_opcode to
18492 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18493 constants and call standard_sse_constant_opcode to output SSE insn.
18494 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18495 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18496 optimize_size is set.
18497 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18499 2011-05-14 Tobias Burnus <burnus@net-b.de>
18501 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18503 2011-05-13 Martin Jambor <mjambor@suse.cz>
18505 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18506 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18507 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18508 (evaluate_conditions_for_ipcp_clone): Removed.
18509 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18510 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18511 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18513 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18515 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18516 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18517 lieu of MAY_HAVE_DEBUG_STMTS.
18518 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18519 debug statements if !MAY_HAVE_DEBUG_STMTS.
18521 2011-05-13 Martin Thuresson <martint@google.com>
18523 PR gcov-profile/47793
18524 * libgcov.c (gcov_exit): Support relative profile paths.
18525 * doc/invoke.texi (-fprofile-dir): Update for above change.
18527 2011-05-13 Richard Guenther <rguenther@suse.de>
18529 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18530 type-pair caching, do not compare hashes.
18532 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18534 PR middle-end/48965
18535 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18536 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18538 2011-05-13 Kai Tietz <ktietz@redhat.com>
18540 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18541 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18542 compatible type for TRUTH_NOT_EXPR.
18544 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18546 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18547 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18548 can_create_pseudo_p ().
18550 2011-05-13 Richard Guenther <rguenther@suse.de>
18553 * gimple.c (iterative_hash_gimple_type): Revert change in
18554 pointer target and function result and argument hashing.
18556 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18559 (*movxf_internal_nointeger): Ditto.
18560 (*movdf_internal_rex64): Ditto.
18561 (*movdf_internal): Ditto.
18562 (*movdf_internal_nointeger): Ditto.
18563 (*movsf_internal): Ditto.
18564 (sincos splitters): Use can_create_pseudo ().
18566 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18568 * config/i386/i386-opts.h: New.
18569 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18570 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18571 ix86_section_threshold): Remove.
18572 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18573 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18575 (ix86_option_override_internal): Don't decode strings for options
18576 other than -march=, -mtune= and -mfpmath=. Don't allow for
18577 __attribute__ uses in remaining diagnostics for options with
18578 string arguments. Don't check for integer arguments being negative.
18579 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18580 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18581 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18582 ix86_branch_cost, ix86_section_threshold): Remove.
18583 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18585 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18587 (masm=): Use Enum and Init.
18588 (asm_dialect): New Enum and EnumValue entries.
18589 (mbranch-cost=): Use UInteger.
18590 (mlarge-data-threshold=): Use UInteger and Init.
18591 (mcmodel=): Use Enum and Init.
18592 (cmodel): New Enum and EnumValue entries.
18593 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18594 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18595 mregparm=): Use UInteger.
18596 (mstringop-strategy=): Use Enum and Init.
18597 (stringop_alg): New Enum and EnumValue entries.
18598 (mtls-dialect=): Use Enum and Init.
18599 (tls_dialect): New Enum and EnumValue entries.
18600 (mabi=): Use Enum and Init.
18601 (calling_abi): New Enum and EnumValue entries.
18602 (mveclibabi=): Use Enum and Init.
18603 (ix86_veclibabi): New Enum and EnumValue entries.
18605 2011-05-13 Nick Clifton <nickc@redhat.com>
18607 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18608 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18610 2011-05-13 Kai Tietz <ktietz@redhat.com>
18612 PR middle-end/48984
18613 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18614 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18615 (gimple_boolify): Check for cast for boolean_type_node instead for
18618 2011-05-13 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/48172
18621 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18622 multiplying by number of iterations for equal step.
18623 (vect_create_cond_for_alias_checks): Likewise.
18625 2011-05-13 Andreas Schwab <schwab@redhat.com>
18627 * configure.ac: Use AS_HELP_STRING throughout.
18628 * configure: Regenerate.
18630 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18632 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18633 (ix86_emit_restore_regs_using_mov): Likewise.
18634 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18636 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18638 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18639 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18640 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18641 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18642 RTX_OK_FOR_OLO10_P): ...here.
18643 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18646 2011-05-12 Kai Tietz <ktietz@redhat.com>
18648 * gimplify.c (gimple_boolify): Re-boolify expression
18649 arguments even if expression type is of kind BOOLEAN_TYPE.
18650 (gimplify_boolean_expr): Removed.
18651 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18652 and XOR. Additional take care that we keep expression's type.
18653 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18654 of TRUTH_AND|OR|XOR_EXPR.
18656 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18658 PR tree-optimization/48975
18659 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18660 on all bbs here and free and clear ifc_bbs at the end.
18662 2011-05-12 Richard Guenther <rguenther@suse.de>
18664 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18665 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18666 until after simple checks.
18667 (gimple_types_compatible_p): Likewise.
18668 (iterative_hash_gimple_type): Always hash pointer targets
18669 and function return and argument types.
18670 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18671 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18672 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18673 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18674 completely in the simple compare section.
18675 (gimple_register_canonical_type): Query the cache again after
18678 2011-05-12 Richard Guenther <rguenther@suse.de>
18680 PR tree-optimization/48172
18681 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18682 the number of iterations from the segment size calculation.
18683 (vect_create_cond_for_alias_checks): Adjust.
18685 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18688 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18689 if validate_subreg fails.
18691 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18693 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18694 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18697 2011-05-12 DJ Delorie <dj@redhat.com>
18699 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18700 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18701 created builtin into rx_builtins array.
18702 (rx_builtin_decl): New function.
18703 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18705 2011-05-12 DJ Delorie <dj@redhat.com>
18706 Nick Clifton <nickc@redhat.com>
18708 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18709 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18710 (rx_is_legitimate_address): Add pre-decrement and post-increment
18711 addressing in HImode and QImode. Fix test for out of range
18712 REG+INT addressing.
18713 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18714 (rx_align_for_label): Test label before extracting its usage count.
18715 (rx_adjust_insn_lengths): Fix selection of insn codes.
18716 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18718 2011-05-11 Jason Merrill <jason@redhat.com>
18720 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18722 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18724 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18725 reindent the subsequent block.
18727 2011-05-11 Satoru Takabayashi <satorux@google.com>
18728 Paul Pluzhnikov <ppluzhnikov@google.com>
18730 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18731 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18732 * config.in: Add LINKER_HASH_STYLE.
18733 * configure.ac: Add --with-linker-hash-style.
18734 * configure: Regenerate.
18736 2011-05-11 Richard Guenther <rguenther@suse.de>
18738 PR middle-end/48964
18739 * gimple.c (iterative_hash_canonical_type): Fix typo.
18741 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18743 * config/i386/i386.c (legitimize_tls_address)
18744 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18745 expanders directly for TARGET_GNU2_TLS. Determine pic and
18746 __tls_get_addr symbol reference here. Update call to
18747 gen_tls_global_dynamic_{32,64} for added arguments.
18748 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18749 expanders directly for TARGET_GNU2_TLS. Determine
18750 __tls_get_addr symbol reference here. Update call to
18751 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18752 unique UNSPEC REG_EQUIV to libcall block.
18753 (ix86_tls_get_addr): Declare static.
18754 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18755 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18756 Do not determine pic and __tls_get_addr symbol reference here. Do not
18757 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18758 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18759 (tls_global_dynamic_64): Add operand 2. Do not determine
18760 __tls_get_addr symbol reference here. Do not call
18761 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18762 (tls_local_dynamic_base64): Ditto for operand 1.
18764 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18766 * function.c (expand_function_start): Initialize stack_check_probe_note
18767 only if the generic stack checking mechanism is used.
18769 2011-05-11 Richard Guenther <rguenther@suse.de>
18771 PR tree-optimization/15256
18772 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18773 (A & B) | C, combine (A op CST1) op CST2.
18774 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18775 visit assigns that have uses.
18777 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18779 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18780 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18781 (unpack_ts_type_common_value_fields): ...this. Update comment.
18782 (unpack_value_fields): Adjust for renaming.
18783 (lto_input_ts_type_tree_pointers): Split into...
18784 (lto_input_ts_type_common_tree_pointer): ...this and...
18785 (lto_input_ts_type_non_common_tree_pointers): ...this.
18786 (lto_input_tree_pointers): Adjust for above split.
18787 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18788 (pack_ts_type_common_value_fields): ...this. Update comment.
18789 (lto_output_ts_type_tree_pointers): Split into...
18790 (lto_output_ts_type_common_tree_pointers): ...this and...
18791 (lto_output_ts_type_non_common_tree_pointers): ...this.
18792 (lto_output_tree_pointers): Adjust for above split.
18793 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18794 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18795 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18796 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18798 (struct tree_type): Split into...
18799 (struct tree_type_common: ...this and...
18800 (struct tree_type_with_lang_specific): ...this and...
18801 (struct tree_type_non_common): ...this. Adjust accessor macros
18803 (TYPE_VALUES_RAW): Define.
18804 (union tree_node): Update for above changes.
18805 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18806 TS_TYPE_NON_COMMON.
18807 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18808 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18809 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18810 * treestructu.def (TS_TYPE): Remove.
18811 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18814 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18817 * tree-ssa.c (reset_debug_uses): New function.
18818 * tree-flow.h (reset_debug_uses): New prototype.
18819 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18820 * tree-loop-distribution.c (generate_loops_for_partition): Call
18821 reset_debug_uses on the stmts that will be removed. Keep around
18822 all debug stmts, don't count them as bits in partition bitmap.
18823 (generate_builtin): Don't count debug stmts or labels as bits in
18826 2011-05-11 Richard Guenther <rguenther@suse.de>
18828 * gimple.c (gimple_type_hash_1): Merge with ...
18829 (gimple_type_hash): ... this.
18830 (gtc_visit): Remove mode parameter and simplify accordingly.
18831 (gimple_types_compatible_p_1): Likewise.
18832 (gimple_types_compatible_p): Likewise.
18833 (iterative_hash_gimple_type): Likewise.
18835 (gimple_type_eq): Adjust.
18837 2011-05-11 Revital Eres <revital.eres@linaro.org>
18839 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18840 enters the branch create an anti edge in the opposite direction
18841 to prevent the creation of reg-moves.
18842 * modulo-sched.c: Adjust comment to reflect the fact we are
18843 scheduling closing branch.
18844 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18845 (stage_count): New field in struct partial_schedule.
18846 (calculate_stage_count): New function.
18847 (normalize_sched_times): Rename to reset_sched_times and handle
18848 incrementing the sched time of the nodes by a constant value
18849 passed as parameter.
18850 (duplicate_insns_of_cycles): Skip closing branch.
18851 (sms_schedule_by_order): Schedule closing branch.
18852 (ps_insn_find_column): Handle closing branch.
18853 (sms_schedule): Call reset_sched_times and adjust the code to
18854 support scheduling of the closing branch.
18855 (ps_insert_empty_row): Update calls to normalize_sched_times
18856 and rotate_partial_schedule functions.
18858 2011-05-11 Richard Guenther <rguenther@suse.de>
18860 PR middle-end/48953
18861 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18863 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18865 * opts.c (finish_options): Move warning settings from process_options.
18866 * toplev.c (process_options): Move warning settings to finish_options.
18868 2011-05-11 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/18041
18871 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18872 (simplify_bitwise_binary): ... this. Handle operand conversions
18873 by applying them to the result instead.
18874 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18876 2011-05-11 Richard Guenther <rguenther@suse.de>
18878 * gimple.c (gimple_canonical_types_compatible_p): Split out
18879 from gimple_types_compatible_p and friends. Do not recurse
18880 to pointed-to types.
18881 (gimple_canonical_type_eq): Use it.
18882 (iterative_hash_canonical_type): Split out from
18883 iterative_hash_gimple_type and friends. Do not recurse
18884 to pointed-to types.
18885 (gimple_canonical_type_hash): Use it, allocate the hash here.
18887 2011-05-11 Revital Eres <revital.eres@linaro.org>
18889 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18890 recognizing doloop.
18892 2011-05-11 Revital Eres <revital.eres@linaro.org>
18894 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18895 instead of PREV_INSN.
18897 2011-05-11 Revital Eres <revital.eres@linaro.org>
18899 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18900 * loop-doloop.c (doloop_condition_get): Likewise.
18901 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18903 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18905 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18907 * tree.def (CASE_LABEL_EXPR): Add an operand.
18908 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18910 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18912 * c-decl.c (c_override_global_bindings_to_false): Remove.
18913 (global_bindings_p): Don't check
18914 c_override_global_bindings_to_false.
18915 * c-tree.h (c_override_global_bindings_to_false): Remove.
18916 * c-typeck.c (composite_type): Don't set
18917 c_override_global_bindings_to_false.
18919 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18921 PR target/48857, 48495
18922 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18924 (VSX_MOVE_MODE): Ditto.
18925 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18926 VSX vector types. Add V2DImode.
18927 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18928 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18929 (MODES_TIEABLE_P): Ditto.
18931 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18932 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18934 (init_cumulative_args): Ditto.
18935 (rs6000_function_arg_boundary): Ditto.
18936 (rs6000_function_arg_advance_1): Ditto.
18937 (rs6000_function_arg): Ditto.
18938 (rs6000_function_ok_for_sibcall): Ditto.
18939 (emit_frame_save): Ditto.
18940 (rs6000_function_value): Ditto.
18941 (rs6000_libcall_value): Ditto.
18943 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18945 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18946 i386/darwin-lib.h to $libgcc_tm_file.
18947 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18949 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18951 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18953 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18955 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18956 * config/rs6000/rs6000-tables.opt: New file (generated).
18957 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18958 rs6000/rs6000-tables.opt to extra_options.
18959 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18960 * config/rs6000/rs6000.c (rs6000_select): Remove.
18961 (processor_target_table): Move contents to rs6000-cpus.def.
18962 (darwin_rs6000_override_options): Check
18963 global_options_set.x_rs6000_cpu_index instead of
18964 rs6000_select[1].string.
18965 (rs6000_option_override_internal): Likewise.
18966 (rs6000_handle_option): Don't assert that global structures are in
18967 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18968 (rs6000_default_cpu): New variable.
18969 (rs6000_file_start): Set it instead of local default_cpu. Check
18970 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18971 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18972 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18973 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18974 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18975 rs6000_select): Remove.
18976 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18978 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18979 * config/rs6000/t-rs6000
18980 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18981 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18982 global_options_set.x_rs6000_cpu_index instead of
18983 rs6000_select[1].string.
18984 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18985 global_options_set.x_rs6000_cpu_index instead of
18986 rs6000_select[1].string.
18988 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18990 * config.gcc (libgcc_tm_file): Define instead of including files
18991 from ../../libgcc/config/ in tm_file.
18992 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18993 * configure: Regenerate.
18994 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18995 libgcc_tm.h, cs-libgcc_tm.h): New.
18996 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18997 (clean): Remove libgcc_tm.h.
18998 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18999 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19000 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19002 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19005 * config/avr/avr.c (avr_ret_register): Return unsigned int
19007 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19008 it to avr_libcall_value.
19009 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19011 (avr_expand_binop_builtin): Ditto.
19012 (avr_expand_unop_builtin): Ditto.
19014 2011-05-10 DJ Delorie <dj@redhat.com>
19016 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19017 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19018 * config/rx/rx.c (rx_align_for_label): Add label and
19019 uses_threshold parameters. Do not align when the label is not
19021 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19023 2011-05-10 Richard Guenther <rguenther@suse.de>
19025 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19026 a series of conversions and apply foldings similar to what
19028 (tree_ssa_forward_propagate_single_use_vars): Call it.
19030 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19032 PR tree-optimization/48611
19033 PR tree-optimization/48794
19034 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19035 referenced from RESX or EH_DISPATCH arguments.
19038 * dfp.c (decimal_to_decnumber): Handle conversion from
19039 dconst{1,2,m1,half}.
19041 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19044 for !flag_prefer_avx128.
19045 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19047 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19049 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19050 (fold_ternary_loc): Use expr_location_or.
19052 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19055 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19056 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19057 Pmode and mem_mode is not VOIDmode.
19059 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19061 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19062 TYPE_QUAL_RESTRICT): Convert to enum.
19064 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19066 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19067 (const_pow2_1_to_8_operand): Ditto.
19068 (const_pow2_1_to_128_operand): Ditto.
19069 (const_pow2_1_to_32768_operand): Ditto.
19070 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19071 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19072 in insn constraint to check integer value of operand 3.
19073 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19075 (PINSR_MODE): New mode iterator.
19076 (sse2p4_1): New mode attribute.
19077 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19078 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19079 iterator. Use const_int_operand instead of
19080 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19081 exact_log2 in insn constraint to check integer value of operand 3.
19083 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19085 * config/i386/sse.md (blendbits): Remove mode attribute.
19086 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19087 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19088 Check integer value of operand 3 in insn constraint.
19090 2011-05-09 Richard Guenther <rguenther@suse.de>
19092 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19094 (lto_symtab_merge): Likewise. Do not register types here.
19095 (lto_symtab_merge_decls_2): Likewise.
19096 (lto_symtab_merge_decls_1): Likewise.
19097 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19098 * gimple.c (enum gtc_mode): Declare.
19099 (gimple_types_compatible_p): Make static.
19101 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19103 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19104 temporary register to match Pmode.
19106 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19109 and *vec_concatv4si_1_avx.
19111 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19113 PR rtl-optimization/48927
19114 * ira-conflicts.c (commutative_constraint_p): Use
19115 recog_data.alternative_enabled_p to disable alternatives where
19116 "enabled" attribute is false.
19117 (get_dup_num): Ditto.
19118 * ira-lives.c (single_reg_class): Ditto.
19119 (ira_implicitly_set_insn_hard_regs): Ditto.
19121 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19123 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19124 (dataflow_set_preserve_mem_locs): Likewise.
19126 2011-05-09 Philipp Thomas <pth@suse.de>
19128 * config/mep/mep.c (mep_validate_vliw): Syntax description
19129 should not be translated.
19131 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19133 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19134 * config/mips/mips-tables.opt: New file (generated).
19135 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19136 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19137 MIPS_ARCH_OPTION_NATIVE): Define.
19138 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19140 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19141 mips_parse_cpu): Remove.
19142 (mips_cpu_info_from_opt, mips_default_arch): New.
19143 (mips_handle_option): Don't assert that global structures are in
19144 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19145 (mips_option_override): Use new variables and functions to set
19146 state of these options. Use strcmp to check for individual CPU names.
19147 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19149 * config/mips/mips.opt (march=): Use ToLower and Enum.
19150 (mips): Use ToLower, Enum and Var.
19151 (mtune=): Use ToLower and Enum.
19152 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19154 2011-05-08 Jan Hubicka <jh@suse.cz>
19156 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19157 Arrange type pairs to be UID ordered.
19158 (gimple_lookup_type_leader): Make inline.
19160 2011-05-09 Nick Clifton <nickc@redhat.com>
19163 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19167 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19170 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19172 * combine.c (simplify_comparison): Abstract out parts into...
19173 (simplify_compare_const): ... new function.
19174 (try_combine): Generalize parallel arithmetic/compare combining
19175 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19177 2011-05-08 Jan Hubicka <jh@suse.cz>
19179 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19180 (cgraph_create_virtual_clone): Call hooks once virtual clone
19182 * cgraph.h (cgraph_clone_node): Update prototype.
19183 * ipa-cp.c (ipcp_estimate_growth): Use
19184 estimate_ipcp_clone_size_and_time.
19185 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19186 * lto-cgraph.c (input_node): Update.
19187 * ipa-inline.c (recursive_inlining): Update.
19188 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19189 (evaluate_conditions_for_known_args): Break out from ...
19190 (evaluate_conditions_for_edge): ... here.
19191 (evaluate_conditions_for_ipcp_clone): New function.
19192 (inline_node_duplication_hook): Update clone summary based
19194 (estimate_callee_size_and_time): Rename to ...
19195 (estimate_node_size_and_time): take NODE instead of EDGE;
19196 take POSSIBLE_TRUTHS as argument.
19197 (estimate_callee_size_and_time): Update.
19198 (estimate_ipcp_clone_size_and_time): New function.
19199 (do_estimate_edge_time): Update.
19201 2011-05-08 Richard Guenther <rguenther@suse.de>
19203 PR middle-end/48908
19204 PR middle-end/48905
19205 * expmed.c (expand_shift_1): Compute adjusted constant shift
19208 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19210 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19212 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19214 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19216 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19218 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19220 2011-05-07 Jan Hubicka <jh@suse.cz>
19222 * ipa-inline-transform.c (inline_call): Account when program size
19224 * ipa-inline.c (relative_time_benefit): New function.
19225 (edge_badness): Reorganize to be power 2 based; fix thinko when
19226 computing badness for negative growth; update comments to match
19227 reality; better dumps.
19229 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19231 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19232 type to bool and adjust comment.
19233 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19234 (fold_mathfn_compare): Remove calls to global_bindings_p.
19235 (fold_inf_compare): Likewise.
19236 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19237 * c-tree.h (global_bindings_p): Adjust prototype.
19238 * c-decl.c (global_bindings_p): Return bool and simplify.
19240 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19242 PR tree-optimization/48837
19243 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19244 when accumulator transformation is performed.
19246 2011-05-06 Jan Hubicka <jh@suse.cz>
19248 * i386.h (ix86_tune_indices): Add
19249 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19250 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19251 * i386.c (initial_ix86_tune_features): Add
19252 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19253 (software_prefetching_beneficial_p): Remove predicate.
19254 (ix86_option_override_internal): Use new macro.
19256 2011-05-06 Jan Hubicka <jh@suse.cz>
19258 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19260 2011-05-06 Jan Hubicka <jh@suse.cz>
19262 * cgraph.c (cgraph_add_thunk): Create real function node instead
19263 of alias node; finalize it and mark needed/reachale; arrange visibility
19264 to be right and add it into the corresponding same comdat group list.
19265 (dump_cgraph_node): Dump thunks.
19266 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19267 cgraph_function_with_gimple_body_p,
19268 cgraph_first_function_with_gimple_body,
19269 cgraph_next_function_with_gimple_body): New functions.
19270 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19272 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19273 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19274 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19275 devirtualization when optimizing.
19276 (verify_cgraph_node): Verify thunks.
19277 (cgraph_analyze_function): Analyze thunks.
19278 (cgraph_mark_functions_to_output): Output thunks only in combination
19279 with function they are assigned to.
19280 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19281 alias into normal node.
19282 (assemble_thunks): New functoin.
19283 (cgraph_expand_function): Use it.
19284 * lto-cgraph.c (lto_output_node): Stream thunks.
19285 (input_overwrite_node): Stream in thunks.
19286 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19287 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19288 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19289 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19290 (inline_analyze_function): Do not care about thunk jump functions.
19291 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19292 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19293 cgraph_function_with_gimple_body_p.
19294 * passes.c (do_per_function_toporder): Use
19295 cgraph_function_with_gimple_body_p.
19296 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19297 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19298 (function_called_by_processed_nodes_p): Likewise.
19300 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19302 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19303 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19305 (mabi=): Replace with separate entries for mabi=altivec,
19306 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19307 mabi=ieeelongdouble and mabi=ibmlongdouble.
19308 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19309 check for -mabi=spe without SPE ABI support here.
19310 (rs6000_handle_option): Replace OPT_mabi_ handling with
19311 OPT_mabi_altivec and OPT_mabi_spe handling.
19313 2011-05-06 Cary Coutant <ccoutant@google.com>
19315 * dwarf2out.c (contains_subprogram_definition): New function.
19316 (should_move_die_to_comdat): Call it.
19318 2011-05-06 Jeff Law <law@redhat.com>
19320 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19321 remove_ctrl_stmt_and_useless_edges.
19322 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19323 (fixup_template_block, thread_single_edge): Likewise.
19324 (mark_threaded_blocks): Use THREAD_TARGET.
19326 2011-05-06 Alan Modra <amodra@gmail.com>
19329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19330 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19332 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19334 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19335 constraint modifier to "r".
19337 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19339 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19340 fall through for OPT_mcmodel_.
19342 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19344 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19346 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19348 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19351 * config/arm/arm.opt (marm): Document it.
19352 (mthumb): Reject negative variant.
19354 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19357 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19358 Fix typo in "ccvt" variable name.
19360 2011-05-06 Tristan Gingold <gingold@adacore.com>
19363 * config/vms/vms-ar.c (main): Remove cwd variable.
19365 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19368 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19370 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19372 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19373 * gimplify.c (gimplify_switch_expr): Likewise.
19374 * omp-low.c (expand_omp_sections): Likewise.
19375 * tree-eh.c (lower_try_finally_switch): Likewise.
19376 (lower_eh_dispatch): Likewise.
19377 * tree.h (build_case_label): Declare.
19378 * tree.c (build_case_label): Define.
19380 2011-05-05 Jason Merrill <jason@redhat.com>
19383 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19384 (copy_statement_list): Don't recurse.
19385 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19388 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19390 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19391 through from -mfpu= handling.
19392 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19394 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19396 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19399 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19401 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19403 (hppa[12]*-*-hpux11*): Ditto.
19404 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19405 * config/ia64/hpux-unix2003.h: New.
19406 * config/pa/pa-hpux1131.opt: New.
19407 * config/pa/pa-hpux1131.h: New.
19408 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19409 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19410 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19412 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19415 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19416 instead of mode as 3rd argument to recursive call.
19417 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19418 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19420 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19421 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19422 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19423 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19425 2011-05-05 Julian Brown <julian@codesourcery.com>
19427 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19428 parenthesis in D-register case.
19430 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19432 * opt-functions.awk (var_type_struct): Handle Enum options.
19433 * optc-gen.awk: Don't check range of variables of character type.
19434 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19435 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19436 rs6000_sdata_name, rs6000_explicit_options): Remove.
19437 (rs6000_option_override_internal): Check for -malign-power here.
19438 Use global_options_set instead of rs6000_explicit_options.
19439 (rs6000_parse_fpu_option): Remove.
19440 (rs6000_handle_option): Access variables via opts and opts_set
19441 pointers. Use error_at and warning_at. Add fall-through
19442 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19443 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19444 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19445 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19446 here. Don't use rs6000_parse_fpu_option.
19447 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19448 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19449 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19450 (mrecip=): Use Var.
19451 (mspe): Use Var and Save.
19452 (mtraceback=): Use Enum and Var.
19453 (rs6000_traceback_type): New Enum and EnumValue entries.
19454 (mfloat-gprs=): Use Enum, Var and Save.
19455 (rs6000_float_gprs): New Enum and EnumValue entries.
19456 (mlong-double-): use Var and Save.
19457 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19458 (malign-): Use Enum and Var.
19459 (rs6000_alignment_flags): New Enum and EnumValue entries.
19461 (fpu_type_t): New Enum and EnumValue entries.
19462 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19463 global_options_set instead of rs6000_explicit_options.
19464 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19465 global_options_set instead of rs6000_explicit_options.
19466 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19467 global_options_set instead of rs6000_explicit_options.
19468 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19469 global_options_set instead of rs6000_explicit_options.
19470 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19471 global_options_set instead of rs6000_explicit_options.
19472 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19473 global_options_set instead of rs6000_explicit_options.
19474 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19476 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19477 global_options_set instead of rs6000_explicit_options.
19478 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19479 (rs6000_cmodel): New Enum and EnumValue entries.
19480 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19481 global_options_set instead of rs6000_explicit_options.
19482 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19483 (mtls-size=): Use Enum and Var.
19484 (rs6000_tls_size): New Enum and EnumValue entries.
19486 2011-05-05 Michael Matz <matz@suse.de>
19488 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19489 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19490 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19491 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19492 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19493 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19494 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19495 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19496 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19497 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19498 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19499 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19500 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19501 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19502 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19503 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19505 2011-05-05 Richard Guenther <rguenther@suse.de>
19507 * expmed.c (expand_variable_shift): Rename to ...
19508 (expand_shift_1): ... this. Take an expanded shift amount.
19509 For rotates recurse directly not building trees for the shift amount.
19510 (expand_variable_shift): Wrap around expand_shift_1.
19511 (expand_shift): Adjust.
19513 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19515 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19517 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19519 * tree.h (get_pending_sizes): Remove prototype.
19520 (put_pending_size): Likewise.
19521 (put_pending_sizes): Likewise.
19522 * stor-layout.c (pending_sizes): Delete.
19523 (get_pending_sizes): Likewise.
19524 (put_pending_size): Likewise.
19525 (put_pending_sizes): Likewise.
19526 (variable_size): Do not call put_pending_size and tidy up.
19527 * function.h (struct function): Remove dont_save_pending_sizes_p.
19528 * lto-streamer-in.c (input_function): Do not stream it.
19529 * lto-streamer-out.c (output_function): Likewise.
19530 * tree-inline.c (initialize_cfun): Do not copy it.
19531 * c-decl.c (store_parm_decls): Do not set it.
19532 * omp-low.c (create_task_copyfn): Likewise.
19533 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19535 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19537 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19539 (*movdf_internal): Ditto.
19540 (*movdf_internal_nointeger): Ditto.
19541 (*movsf_internal): Ditto.
19543 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19545 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19546 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19547 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19548 (c_variable_size): Remove.
19549 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19550 call put_pending_sizes.
19551 (get_parm_info): Add parameter expr. Use it to set
19552 arg_info->pending_sizes.
19553 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19555 * c-parser.c (c_parser_parms_declarator): Update call to
19556 c_parser_parms_list_declarator.
19557 (c_parser_parms_list_declarator): Take parameter expr. Update
19558 call to push_parm_decl. Update recursive call. Don't call
19559 get_pending_sizes. Update calls to get_parm_info.
19560 (c_parser_objc_method_definition): Update calls to
19561 c_parser_objc_method_decl and objc_start_method_definition.
19562 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19563 (c_parser_objc_method_decl): Add parameter expr. Update call to
19565 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19566 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19567 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19569 2011-05-05 Michael Hope <michael.hope@linaro.org>
19572 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19573 __ARM_EABI__ hosts.
19575 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19577 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19578 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19579 (spu_output_mi_thunk): New function.
19581 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19583 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19584 targetm.asm_out.print_operand.
19585 * config/sol2.c: Include target.h.
19587 2011-05-04 Jan Hubicka <jh@suse.cz>
19589 * ipa-inline.c (reset_edge_caches): New function.
19590 (update_caller_keys): Add check_inlinablity_for; do not
19591 reset edge caches; remove now unnecesary loop.
19592 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19593 (update_all_callee_keys): Likewise.
19594 (inline_small_functions): Sanity check cache; update code
19597 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19599 PR rtl-optimization/47612
19600 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19601 as the last insn of the sequence to be moved.
19603 2011-05-04 Tobias Burnus <burnus@net-b.de>
19606 * doc/invoke.texi (Ofast): Document that it
19607 enables Fortran's -fno-protect-parens.
19609 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19611 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19613 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19615 * stor-layout.c (variable_size): Do not issue errors.
19617 2011-05-04 Richard Guenther <rguenther@suse.de>
19619 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19620 for array-ref indices.
19621 (tree_coverage_counter_addr): Likewise.
19622 (build_fn_info_type): Use size_int for index types.
19623 (build_gcov_info): Likewise.
19625 2011-05-04 Richard Guenther <rguenther@suse.de>
19627 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19629 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19630 for constructor indices.
19631 (push_init_level): Likewise.
19633 2011-05-04 Richard Guenther <rguenther@suse.de>
19635 * explow.c (promote_mode): Move variable declarations before code.
19637 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19639 * tree.h (build_function_type_array): Declare.
19640 (build_varargs_function_type_array): Declare.
19641 (build_function_type_vec, build_varargs_function_type_vec): Define.
19642 * tree.c (build_function_type_array_1): New function.
19643 (build_function_type_array): New function.
19644 (build_varargs_function_type_array): New function.
19646 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19648 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19649 before setting STMT_VINFO_TYPE.
19651 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19653 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19654 instead of spu_pass_by_reference.
19656 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19658 * calls.c (emit_library_call_value_1): Invoke
19659 promote_function_mode hook on libcall arguments.
19660 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19661 argument being NULL.
19662 * targhooks.c (default_promote_function_mode): Lisewise.
19663 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19664 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19666 * doc/tm.texi: Document that TYPE argument might be NULL.
19668 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19670 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19672 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19675 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19677 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19679 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19680 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19682 * mips-tfile.c: ... here.
19683 Don't include coretypes.h, tm.h, filenames.h.
19684 (saber_stop): Remove definition and all calls.
19685 [__SABER__]: Remove.
19686 (__LINE__): Remove default.
19687 (Size_t, Ptrdiff_t): Remove definitions.
19688 Replace by size_t, ptrdiff_t.
19689 [!MIPS_DEBUGGING_INFO]: Remove.
19690 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19691 (progname): Add const.
19693 Replace all uses by static.
19694 (ALIGN_SYMTABLE_OFFSET): Remove default.
19695 * mips-tdump.c: Don't include coretypes.h, tm.h.
19696 Remove !MIPS_IS_STAB guard.
19697 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19698 $(TM_H), filenames.h dependencies.
19699 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19701 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19704 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19705 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19707 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19710 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19711 account and save/restore RETS.
19712 (PROFILE_BEFORE_PROLOGUE): Define.
19713 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19714 the push insn to use predecrement.
19716 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19719 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19721 2011-05-04 Nick Clifton <nickc@redhat.com>
19723 * config/mn10300/mn10300.c: Include cfgloop.h.
19725 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19726 Lcc or a FLcc insn into the instruction stream.
19727 (mn10300_block_contains_call): New function. Returns true if the
19728 given basic block contains a CALL insn.
19729 (mn10300_loop_contains_call_insn): New function. Returns true if
19730 the given loop contains a CALL insn.
19731 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19732 to use the SETLB and Lcc or FLcc insns.
19733 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19734 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19735 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19736 disable the SETLB optimization.
19737 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19738 __SETLB__ or __NO_SETLB__.
19739 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19740 (movsf_internal): Handle MDR register.
19741 (cmpsi): Make visible.
19742 (setlb): New pattern.
19743 (Lcc): New pattern.
19744 (FLcc): New pattern.
19746 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19749 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19750 for reg<->xmm moves.
19751 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19752 (vec_concatv2di_rex64_sse): Ditto.
19753 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19754 (*vec_extractv2di_1_rex64): Ditto.
19757 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19759 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19761 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19763 2011-05-04 Richard Guenther <rguenther@suse.de>
19765 * tree.h (int_const_binop): Remove notrunc argument.
19766 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19767 create integer constants that are properly truncated.
19768 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19769 (const_binop): Remove zero notrunc argument to int_const_binop.
19770 (size_binop_loc): Likewise.
19771 (fold_div_compare): Likewise.
19772 (maybe_canonicalize_comparison_1): Likewise.
19773 (fold_comparison): Likewise.
19774 (fold_binary_loc): Likewise.
19775 (multiple_of_p): Likewise.
19776 * expr.c (store_constructor): Likewise.
19777 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19778 (maybe_fold_stmt_addition): Likewise.
19779 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19780 * stor-layout.c (layout_type): Likewise.
19781 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19782 * tree-sra.c (build_ref_for_offset): Likewise.
19783 (build_user_friendly_ref_for_offset): Likewise.
19784 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19785 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19786 * tree-ssa-loop-niter.c (inverse): Likewise.
19787 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19788 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19789 * tree-switch-conversion.c (check_range): Likewise.
19790 (build_constructors): Likewise.
19791 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19792 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19793 (extract_range_from_assert): Likewise.
19794 (vrp_int_const_binop): Likewise.
19795 (extract_range_from_binary_expr): Likewise.
19796 (extract_range_from_unary_expr): Likewise.
19797 (check_array_ref): Likewise.
19798 (find_case_label_range): Likewise.
19799 (simplify_div_or_mod_using_ranges): Likewise.
19800 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19801 comparing case labels for merging.
19803 2011-05-03 Mark Wielaard <mjw@redhat.com>
19805 * dwarf2out.c (debug_str_hash_forced): Removed.
19806 (gen_label_for_indirect_string): Removed.
19807 (get_debug_string_label): Removed.
19808 (AT_string_form): Generate label directly.
19809 (output_indirect_string): Test indirect_string_node for
19810 DW_FORM_strp instead of checking label and refcount.
19811 (prune_indirect_string): Removed.
19812 (prune_unused_types): Don't check debug_str_hash_forced or
19813 call prune_indirect_string.
19815 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19818 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19820 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19824 * combine.c (try_combine): Skip debug insns at m_split tests.
19826 2011-04-26 Mark Wielaard <mjw@redhat.com>
19829 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19830 when info_section_emitted.
19832 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19834 * config/mips/mips-opts.h: New.
19835 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19837 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19838 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19839 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19841 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19843 (mips_abi, mips_code_readable): Don't declare.
19844 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19845 (mabi=): Use Enum and Var.
19846 (mips_abi): New Enum and EnumValue entries.
19847 (mcode-readable=): Use Enum and Var.
19848 (mips_code_readable_setting): New Enum and EnumValue entries.
19849 (mr10k-cache-barrier=): Use Enum and Var.
19850 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19852 2011-05-03 Jan Hubicka <jh@suse.cz>
19854 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19855 replace hash by pointer map.
19856 (cgraph_node_set_element_def, cgraph_node_set_element,
19857 const_cgraph_node_set_element, varpool_node_set_element_def,
19858 varpool_node_set_element, const_varpool_node_set_element): Remove.
19859 (free_cgraph_node_set, free_varpool_node_set): New function.
19860 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19861 * tree-emutls.c: Free varpool node set.
19862 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19863 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19864 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19865 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19866 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19867 Move here from ipa.c; implement using pointer_map
19868 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19869 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19870 debug_cgraph_node_set, varpool_node_set_new,
19871 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19872 dump_varpool_node_set, debug_varpool_node_set):
19873 Move to ipa-uitls.c.
19874 * passes.c (ipa_write_summaries): Update.
19876 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19878 From Mike Frysinger:
19879 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19880 bf542/bf544/bf547/bf548/bf549.
19882 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19884 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19886 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19888 From Bernd Schmidt:
19889 * config/bfin/bfin.md (MOVCC): New mode_macro.
19890 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19891 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19892 comments from generated assembly.
19894 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19897 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19898 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19899 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19900 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19901 * config/bfin/lib1funcs.asm (___muldi3): New function.
19903 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19905 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19906 build_function_type_list instead of build_function_type.
19907 Rearrange initialization of `args' to do so.
19909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19911 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19912 instead of build_function_type.
19914 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19916 * config/rs6000/rs6000.c (spe_init_builtins): Call
19917 build_function_type_list instead of build_function_type.
19918 (paired_init_builtins, altivec_init_builtins): Likewise.
19919 (builtin_function_type): Likewise.
19921 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19923 * config/sh/sh.c (sh_media_init_builtins): Call
19924 build_function_type_list instead of build_function_type.
19926 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19928 * config/sparc/sparc.c (sparc_file_end): Call
19929 build_function_type_list instead of build_function_type.
19931 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19933 * config/alpha/alpha.c (alpha_init_builtins): Call
19934 build_function_type_list instead of build_function_type.
19936 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19938 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19939 build_function_type_list instead of build_function_type.
19941 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19943 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19944 build_function_type_list instead of build_function_type.
19945 Delete `endlink' variable.
19947 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19949 * config/avr/avr.c (avr_init_builtins): Call
19950 build_function_type_list instead of build_function_type.
19952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19954 * config/picochip/picochip.c (picochip_init_builtins): Call
19955 build_function_type_list instead of build_function_type.
19956 Delete `endlink' variable.
19958 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19960 * config/bfin/bfin.c (bfin_init_builtins): Call
19961 build_function_type_list instead of build_function_type.
19963 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19966 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19967 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19969 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19972 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19973 libbffastfp overrides libgcc when -mfast-fp.
19975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19977 Originally from Bernd Schmidt
19978 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19979 * config/bfin/bfin.c (override_options): Test it and error if
19982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19984 Originally From Bernd Schmidt
19985 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19988 2011-05-03 Jeff Law <law@redhat.com>
19990 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19991 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19992 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19993 than accessing AUX field directly. Free the AUX field before
19995 (thread_block, thread_through_loop_header): Likewise.
19996 (thread_single_edge, mark_threaded_blocks): Likewise.
19997 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19998 (register_jump_thread): Do not attempt to thread to a NULL edge.
20000 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20002 * function.c (init_function_start): Call decide_function_section.
20003 * varasm.c (decide_function_section): New function.
20004 (assemble_start_function): When not using
20005 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20006 or first_function_block_is_cold.
20007 * rtl.h (decide_function_section): Declare.
20009 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20010 Jakub Jelinek <jakub@redhat.com>
20013 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20014 only succeed if req_mode is the same as set_mode.
20016 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20018 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20019 * genemit.c (gen_exp): Handle RETURN.
20020 * emit-rtl.c (verify_rtx_sharing): Likewise.
20021 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20022 * rtl.c (copy_rtx): RETURN is shared.
20023 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20025 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20026 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20027 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20028 * config/cris/cris.c (cris_expand_return): Likewise.
20029 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20030 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20031 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20032 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20033 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20035 * config/v850/v850.c (expand_epilogue): Likewise.
20036 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20037 * config/arm/arm.md (epilogue): Likewise.
20038 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20039 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20040 variable to ret_reg.
20042 2011-05-03 Richard Guenther <rguenther@suse.de>
20045 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20046 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20047 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20049 2011-05-03 Richard Guenther <rguenther@suse.de>
20051 * c-decl.c (grokdeclarator): Instead of looking at
20052 TREE_OVERFLOW check if the constant fits in the index type.
20054 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20056 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20057 (vec_store_lanes<mode><mode>): Likewise.
20059 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20061 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20062 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20063 convert_optab_index values.
20064 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20065 * genopinit.c (optabs): Initialize the new optabs.
20066 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20067 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20068 (expand_STORE_LANES): New functions.
20069 * tree.h (build_array_type_nelts): Declare.
20070 * tree.c (build_array_type_nelts): New function.
20071 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20072 (vect_model_load_cost): Likewise.
20073 (vect_store_lanes_supported, vect_load_lanes_supported)
20074 (vect_record_strided_load_vectors): Declare.
20075 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20076 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20077 (vect_transform_strided_load): Split out statement recording into...
20078 (vect_record_strided_load_vectors): ...this new function.
20079 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20080 (write_vector_array, create_array_ref): New functions.
20081 (vect_model_store_cost): Add store_lanes_p argument.
20082 (vect_model_load_cost): Add load_lanes_p argument.
20083 (vectorizable_store): Try to use store-lanes functions for
20084 interleaved stores.
20085 (vectorizable_load): Likewise load-lanes and loads.
20086 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20087 to vect_model_store_cost.
20088 (vect_build_slp_tree): Likewise vect_model_load_cost.
20090 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20092 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20093 * hooks.c (hook_bool_mode_uhwi_false): New function.
20094 * target.def (array_mode_supported_p): New hook.
20095 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20096 * doc/tm.texi: Regenerate.
20097 * stor-layout.c (mode_for_array): New function.
20098 (layout_type): Use it.
20099 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20100 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20102 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20105 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20106 for -fstack-check if the size to allocate is negative.
20108 2011-05-02 Lawrence Crowl <crowl@google.com>
20110 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20111 (timevar_cond_start): New for starting a timer only when it is not
20113 (timevar_cond_stop): New for stopping a timer when it was not already
20116 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20117 (timevar_cond_start): New as above.
20118 (timevar_cond_stop): New as above.
20120 * timevar.def: Add start/stop timers for compiler phases,
20121 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20122 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20123 and TV_PHASE_FINALIZE.
20124 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20125 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20126 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20127 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20128 Make unused TV_OVERLOAD into a start/stop timer.
20130 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20131 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20132 to indicate that they are start/stop timers.
20134 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20135 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20136 Move initialization to do_compile.
20137 (do_compile): Add initialization from above.
20138 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20140 * c-decl.c (c_write_global_declarations): Add start/stop of
20141 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20143 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20144 or TV_PARSE_INLINE, as appropriate.
20145 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20146 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20148 2011-05-02 Jason Merrill <jason@redhat.com>
20151 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20153 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20156 * c-decl.c (finish_decl): Only create a composite if the types are
20159 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20161 * config/fr30/fr30-protos.h (Mmode): Don't define.
20162 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20163 definition where used.
20164 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20165 define. Expand definitions where used.
20166 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20167 Expand definitions where used.
20168 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20169 rx_function_arg, rx_function_arg_advance,
20170 rx_function_arg_boundary): Expand definitions of those macros.
20171 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20172 definition where used.
20174 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20176 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20178 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20179 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20180 with *movv2sf_internal_rex64_avx.
20181 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20182 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20183 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20184 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20185 "vex" in "prefix" attribute calculation.
20186 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20188 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20191 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20192 inputs match the output.
20194 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20197 * config/m68k/m68k.c (m68k_expand_prologue): Set
20198 current_function_static_stack_size.
20200 2011-05-02 Jan Hubicka <jh@suse.cz>
20202 * lto-streamer.c (lto_streamer_cache_insert_1,
20203 lto_streamer_cache_lookup, lto_streamer_cache_create,
20204 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20205 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20207 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20209 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20210 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20211 config/m68k/t-opts: New files.
20212 * config/m68k/m68k-tables.opt: New file (generated).
20213 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20214 extra_options and m68k/t-opts to tmake_file.
20215 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20216 (all_isas): Initialize using m68k-isas.def.
20217 (all_microarchs): Initialize using m68k-microarchs.def.
20218 (m68k_find_selection): Remove.
20219 (m68k_handle_option): Don't assert that global structures are in
20220 use. Use error_at. Access variables via opts pointer. Don't
20221 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20222 directly for -m68020-40 and -m68020-60.
20223 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20224 m68k_tune_entry here.
20225 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20227 (m68k_library_id_string): Remove declaration.
20228 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20229 (m68k_library_id_string): New Variable.
20230 (march=, mcpu=, mtune=): Use Enum and Var.
20232 2011-05-02 Richard Guenther <rguenther@suse.de>
20234 * varasm.c (output_constructor_regular_field): Compute zero-based
20235 index with double-ints. Make sure to ICE instead of producing
20237 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20238 in asserts. Properly use a signed type.
20240 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20242 * config/i386/sse.md (V): New mode iterator.
20243 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20245 (V_256): Rename from AVX256MODE.
20246 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20247 condition to all users.
20249 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20250 condition to all users.
20251 (VF_128): Make V4SF mode unconditional.
20252 (VF_256): Rename from AVX256MODEF2P.
20253 (VI4F_128): Rename from SSEMODE4S.
20254 (VI8F_128): Rename from SSEMODE2D.
20255 (VI4F_256): Rename from AVX256MODE8P.
20256 (VI8F_256): Rename from AVX256MODE4P.
20257 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20258 (ssescalarmodesuffix): Remove SF and DF modes.
20259 (SSEMODE124): Remove.
20260 (SSEMODE1248): Ditto.
20261 (SSEMODEF2P): Ditto.
20262 (AVXMODEF2P): Ditto.
20263 (AVXMODEFDP): Ditto.
20264 (AVXMODEFSP): Ditto.
20265 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20267 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20269 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20270 xop_pcmov_<mode>256. Use V mode iterator.
20272 Adjust RTX patterns globally for renamed mode attributes.
20274 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20276 * haifa-sched.c (sched_emit_insn): Emit insn before first
20277 non-scheduled insn. Inform back-end about new insn. Add
20278 new insn to scheduled_insns list.
20280 2011-05-02 Richard Guenther <rguenther@suse.de>
20282 PR tree-optimization/48822
20283 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20284 (process_scc): Indicate which iteration we start.
20286 2011-05-02 Jan Hubicka <jh@suse.cz>
20288 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20289 (lto_section_overrun): New.
20290 * lto-section-out.c (append_block): Rename to ...
20291 (lto_append_block): ... this one; export.
20292 (lto_output_1_stream): Move lto lto-streamer.h
20293 (lto_output_data_stream): Update.
20294 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20295 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20298 2011-05-02 Richard Guenther <rguenther@suse.de>
20300 * tree.c (tree_code_counts): New global array.
20301 (record_node_allocation_statistics): Count individual tree codes.
20302 (dump_tree_statistics): Dump individual code stats.
20304 2011-05-01 Jan Hubicka <jh@suse.cz>
20306 * ipa-inline.c (caller_growth_limits): Fix thinko when
20307 looking for largest stack frame.
20308 * ipa-inline.h (dump_inline_summary): Declare.
20309 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20311 (dump_inline_summary): Export.
20312 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20314 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20316 * reginfo.c (memory_move_cost): Change rclass argument type form
20317 'enum reg_class' to reg_class_t.
20318 * reload.h (memory_move_cost): Update prototype.
20319 * postreload.c reload_cse_simplify_set): Change type dclass var to
20321 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20323 (ira_allocate_and_set_costs): Change aclass argument type form
20324 'enum reg_class' to reg_class_t.
20325 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20326 Change aclass argument type to reg_class_t.
20327 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20329 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20330 memory_move_cost call.
20332 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20333 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20334 Change type tmp var to reg_class_t.
20336 2011-04-30 Jan Hubicka <jh@suse.cz>
20338 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20339 inlining into function with flatten attribute.
20340 (want_inline_small_function_p): Be more realistic about inlining
20341 cold calls where callee size grows.
20343 2011-04-30 Jan Hubicka <jh@suse.cz>
20345 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20348 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20350 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20351 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20352 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20353 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20354 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20355 (print_operand): Rename to...
20356 (sparc_print_operand): ...this. Make static. Adjust
20357 sparc_print_operand function call.
20358 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20361 2011-04-30 Jan Hubicka <jh@suse.cz>
20363 PR middle-end/48752
20364 * ipa-inline.c (early_inliner): Disable when doing late
20365 addition of function.
20367 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20369 * dwarf2out.c (get_address_mode): New inline.
20370 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20371 if not dwarf_strict emit
20372 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20373 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20374 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20375 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20376 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20377 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20378 mem_loc_descriptor callers.
20379 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20380 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20381 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20382 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20383 (base_types): New variable.
20384 (get_base_type_offset, calc_base_type_die_sizes,
20385 base_type_for_mode, mark_base_types, base_type_cmp,
20386 move_marked_base_types): New functions.
20387 (calc_die_sizes): Assert that die_offset is 0 or equal to
20389 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20390 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20391 callers. If not dwarf_strict, call mem_loc_descriptor even for
20392 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20393 (gen_subprogram_die): Don't give up on call site parameters
20394 with non-integral or large integral modes. Adjust
20395 mem_loc_descriptor callers.
20396 (prune_unused_types): Call prune_unused_types_mark on base_types
20398 (resolve_addr): Call mark_base_types.
20399 (dwarf2out_finish): Call move_marked_base_types.
20401 PR tree-optimization/48809
20402 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20404 (gen_inbound_check): Don't compute index_expr - range_min in utype
20405 again, instead reuse SSA_NAME initialized in build_arrays.
20406 Remove two useless gsi_for_stmt calls.
20408 2011-04-29 Jeff Law <law@redhat.com>
20410 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20412 2011-04-29 Martin Jambor <mjambor@suse.cz>
20414 * cgraph.h (cgraph_postorder): Remove declaration.
20415 * ipa-utils.h (ipa_free_postorder_info): Declare.
20416 (ipa_reverse_postorder): Likewise.
20417 * cgraphunit.c: Include ipa-utils.h.
20418 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20419 * ipa-inline.c: Include ipa-utils.h.
20420 (ipa_inline): Update call to ipa_reverse_postorder.
20421 * ipa-pure-const.c (propagate_pure_const): Update call to
20422 ipa_reduced_postorder and ipa_print_order. Call
20423 ipa_free_postorder_info to clean up.
20424 (propagate_nothrow): Likewise.
20425 * ipa-reference.c (propagate): Removed a useless call to
20426 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20427 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20428 * ipa.c: Include ipa-utils.h.
20429 (ipa_profile): Update call to ipa_reverse_postorder.
20430 (cgraph_postorder): Moved to...
20431 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20432 (ipa_utils_print_order): Renamed to ipa_print_order.
20433 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20435 (ipa_free_postorder_info): New function.
20436 * passes.c: Include ipa-utils.h.
20437 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20438 (ipa_write_summaries): Likewise.
20439 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20440 (cgraphunit.o): Likewise.
20442 (ipa-inline.o): Likewise.
20444 2011-04-29 Jan Hubicka <jh@suse.cz>
20446 * ipa-inline.h (clause_t): Turn into unsigned int.
20447 * ipa-inline-analysis.c (add_clause): Do more simplification.
20448 (and_predicates): Shortcut more cases.
20449 (predicates_equal_p): Move forward; check that clauses are properly
20451 (or_predicates): Shortcut more cases.
20452 (edge_execution_predicate): Rewrite as...
20453 (set_cond_stmt_execution_predicate): ... this function; handle
20454 __builtin_constant_p.
20455 (set_switch_stmt_execution_predicate): New .
20456 (compute_bb_predicates): New.
20457 (will_be_nonconstant_predicate): Update TODO.
20458 (estimate_function_body_sizes): Use compute_bb_predicates
20459 and free them later, always try to estimate if stmt is constant.
20460 (estimate_time_after_inlining, estimate_size_after_inlining):
20461 Gracefully handle optimized out edges.
20462 (read_predicate): Fix off by one error.
20464 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20466 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20468 2011-04-27 Xinliang David Li <davidxl@google.com>
20470 * tree-profile.c (init_ic_make_global_vars): Set
20471 tls attribute on ic vars.
20472 * coverage.c (coverage_end_function): Initialize
20473 function_list with zero.
20475 2011-04-29 Richard Guenther <rguenther@suse.de>
20477 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20478 for the type of the result.
20479 (fold_builtin_isascii): Likewise.
20480 (fold_builtin_toascii): Use integer_type_node where appropriate.
20481 (fold_builtin_logb): Likewise.
20482 (fold_builtin_frexp): Likewise.
20483 (fold_builtin_strstr): Likewise.
20484 (fold_builtin_strpbrk): Likewise.
20485 (fold_builtin_fputs): Likewise.
20486 (fold_builtin_sprintf): Likewise.
20487 (fold_builtin_snprintf): Likewise.
20488 (fold_builtin_printf): Likewise.
20489 (do_mpfr_remquo): Use a proper type for the assigned constant.
20490 (do_mpfr_lgamma_r): Likewise.
20491 * dwarf2out.c (resolve_one_addr): Use size_int.
20492 * except.c (init_eh): Likewise.
20493 (assign_filter_values): Use integer_type_node for filter values.
20494 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20496 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20497 for EH region numbers.
20498 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20499 for the shift amount.
20501 2011-04-29 Richard Guenther <rguenther@suse.de>
20503 * expr.h (expand_shift): Rename to ...
20504 (expand_variable_shift): ... this.
20505 (expand_shift): Take a constant shift amount.
20506 * expmed.c (expand_shift): Rename to ...
20507 (expand_variable_shift): ... this.
20508 (expand_shift): New wrapper around expand_variable_shift.
20509 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20510 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20511 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20512 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20513 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20514 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20515 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20516 emit_store_flag_1, emit_store_flag): Likewise.
20517 * builtins.c (expand_builtin_signbit): Likewise.
20518 * calls.c (load_register_parameters): Likewise.
20519 * function.c (assign_parm_setup_block): Likewise.
20520 * lower-subreg.c (resolve_shift_zext): Likewise.
20521 * optabs.c (widen_bswap, expand_abs_nojump,
20522 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20523 * spu/spu.c (spu_expand_extv): Likewise.
20524 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20526 2011-04-29 Richard Guenther <rguenther@suse.de>
20528 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20529 for the remapped region number.
20530 * predict.c (build_predict_expr): Use integer_type_node for the
20532 * fold-const.c (fold_binary_loc): Use integer_type_node for
20533 the shift amount. Use a proper type for the PLUS_EXPR operand.
20535 2011-04-29 Michael Matz <matz@suse.de>
20537 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20538 other trees that just builtins.
20539 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20541 2011-04-29 Richard Guenther <rguenther@suse.de>
20543 * tree-nested.c (get_trampoline_type): Use size_int.
20544 (get_nl_goto_field): Likewise.
20545 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20547 (lower_eh_constructs_2): Likewise.
20548 (lower_resx): Likewise.
20549 (lower_eh_dispatch): Likewise.
20550 * tree-mudflap.c (mf_build_string): Use size_int.
20551 (mudflap_register_call): Use integer_type_node for the flag.
20552 (mudflap_enqueue_constant): Use size_int.
20553 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20554 instead of rebuilding it.
20556 2011-04-29 Richard Guenther <rguenther@suse.de>
20558 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20559 Handle OBJ_TYPE_REF.
20560 (find_func_aliases_for_call): Use it more consistently.
20562 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20564 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20565 (rank_for_schedule): Use it.
20566 (schedule_block): Set it.
20568 2011-04-28 David Li <davidxl@google.com>
20570 * tree.c (crc32_string): Use crc32_byte.
20571 (crc32_byte): New function.
20572 * tree.h (crc32_byte): New function.
20573 * gcov.c (read_graph_file): Handle new cfg_cksum.
20574 (read_count_file): Ditto.
20575 * profile.c (instrument_values): Ditto.
20576 (get_exec_counts): Ditto.
20577 (read_profile_edge_counts): Ditto.
20578 (compute_branch_probabilities): Ditto.
20579 (compute_value_histograms): Ditto.
20580 (branch_prob): Ditto.
20581 (end_branch_prob): Ditto.
20582 * coverage.c (read_counts_file): Ditto.
20583 (get_coverage_counts): Ditto.
20584 (tree_coverage_counter_addr): Ditto.
20585 (coverage_checksum_string): Ditto.
20586 (coverage_begin_output): Ditto.
20587 (coverage_end_function): Ditto.
20588 (build_fn_info_type): Ditto.
20589 (build_fn_info_value): Ditto.
20590 * libgcov.c (gcov_exit): Ditto.
20591 * gcov-dump.c (tag_function): Ditto.
20592 (compute_checksum): Remove.
20594 2011-04-29 Alan Modra <amodra@gmail.com>
20596 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20597 unspec plus offset. Tidy macho code.
20599 2011-04-29 Martin Jambor <mjambor@suse.cz>
20601 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20602 node instead of a decl. Update all callers.
20603 * cgraph.h: Update declaration.
20605 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20607 PR tree-optimization/48765
20608 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20609 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20610 to indicate if loop aware SLP is being used. Scan the statements
20611 and update the vectorization factor according to the type of
20612 vectorization before statement analysis.
20613 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20614 pass it to vect_analyze_loop_operations.
20615 (vectorizable_reduction): Set number of copies to 1 in case of pure
20617 * tree-vect-stmts.c (vectorizable_conversion,
20618 vectorizable_assignment, vectorizable_shift,
20619 vectorizable_operation, vectorizable_type_demotion,
20620 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20622 (vectorizable_condition): Move the check that it is not SLP
20623 vectorization before the number of copies check.
20624 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20625 to vectorize the loop using SLP.
20627 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20629 PR middle-end/48597
20630 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20633 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20635 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20636 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20637 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20638 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20639 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20641 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20642 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20643 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20644 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20645 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20646 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20648 * config/i386/linux.h (REG_NAME): Don't define.
20649 * config/i386/linux64.h (REG_NAME): Don't define.
20650 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20651 Undefine before defining.
20653 2011-04-28 Jan Hubicka <jh@suse.cz>
20655 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20656 nonconstant_names array.
20657 (estimate_function_body_sizes): Build nonconstant_names array; handle
20658 BUILT_IN_CONSTANT_P.
20660 2011-04-28 Richard Guenther <rguenther@suse.de>
20664 2011-04-28 Richard Guenther <rguenther@suse.de>
20666 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20667 as late as possible.
20669 2011-04-28 Richard Guenther <rguenther@suse.de>
20671 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20672 (debug_constraint): Do it here.
20673 (dump_constraints): And here.
20674 (rewrite_constraints): And here.
20675 (dump_constraint_edge): Remove.
20676 (dump_constraint_graph): Rewrite to produce DOT output.
20677 (solve_constraints): Build succ graph as late as possible.
20678 Dump constraint graphs before and after solving.
20680 2011-04-28 Richard Guenther <rguenther@suse.de>
20682 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20683 New function split out from ...
20684 (find_func_aliases): ... here. Call it.
20685 (find_func_aliases_for_call): Likewise.
20687 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20689 * internal-fn.h (internal_fn_name_array): Declare.
20690 (internal_fn_flags_array): Likewise.
20692 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20694 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20695 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20697 (ssemodefsuffix): Remove.
20698 (ssevecmodesuffix): New mode attribute.
20699 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20700 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20701 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20702 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20703 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20704 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20705 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20706 ssemodesuffix mode attribute.
20707 (float splitters): Use ssevecmodesuffix mode attribute.
20708 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20709 (sseinsmode): Rename from avxvecmode.
20710 (avxsizesuffix): Rename from avxmodesuffix.
20711 (sseintvecmode): Rename from avxpermvecmode.
20712 (ssedoublevecmode): Rename from ssedoublesizemode.
20713 (ssehalfvecmode): Rename from avxhalfvecmode.
20714 (ssescalarmode): Rename from avxscalarmode.
20715 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20716 templates for ssemodesuffix mode attribute.
20717 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20720 Adjust RTX patterns globally for renamed mode attributes.
20722 2011-04-27 Jan Hubcika <jh@suse.cz>
20724 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20725 * ipa-inline-analysis.c: Include alloc-pool.h.
20726 (edge_predicate_pool): New.
20727 (trye_predicate_p): New function
20728 (false_predicate_p): New function.
20729 (add_clause): Sanity check that false clauses are "optimized";
20730 never add clauses to predicate that is already known to be false.
20731 (and_predicate): Use flase_predicate_p.
20732 (evaulate_predicate): Rename to ...
20733 (evaluate_predicate): ... this one; update all callers; assert
20734 that false is not listed among possible truths.
20735 (dump_predicate): Use true_predicate_p.
20736 (account_size_time): Use false_predicate_p.
20737 (evaulate_conditions_for_edge): Rename to ...
20738 (evaluate_conditions_for_edge) ... this one.
20739 (edge_set_predicate): New function.
20740 (inline_edge_duplication_hook): Duplicate edge predicates.
20741 (inline_edge_removal_hook): Free edge predicates.
20742 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20743 (dump_inline_summary): Update.
20744 (estimate_function_body_sizes): Set edge predicates.
20745 (estimate_calls_size_and_time): Handle predicates.
20746 (estimate_callee_size_and_time): Update.
20747 (remap_predicate): Add toplev_predicate; update comment.
20748 (remap_edge_predicates): New function.
20749 (inline_merge_summary): Compute toplev predicate; update.
20750 (read_predicate): New function.
20751 (read_inline_edge_summary): Use it.
20752 (inline_read_section): Likewise.
20753 (write_predicate): New function.
20754 (write_inline_edge_summary): Use it.
20755 (inline_write_summary): Likewise.
20756 (inline_free_summary): Free alloc pool and edge summary vec.
20758 2011-04-27 Richard Guenther <rguenther@suse.de>
20760 * tree-ssa-structalias.c (changed_count): Remove.
20761 (changed): Use a bitmap.
20762 (unify_nodes): Adjust.
20763 (do_sd_constraint): Likewise.
20764 (do_ds_constraint): Likewise.
20765 (do_complex_constraint): Likewise.
20766 (solve_graph): Likewise.
20768 2011-04-27 Jan Hubicka <jh@suse.cz>
20770 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20772 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20774 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20775 (avx_vperm2f128_*_operand): Ditto.
20776 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20777 Use avx_vpermilp_parallel in insn condition.
20778 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20779 Use avx_vperm2f128_parallel in insn condition.
20781 2011-04-27 Richard Guenther <rguenther@suse.de>
20783 * Makefile.in (tree-ssa-structalias.o): Remove
20784 gt-tree-ssa-structalias.h dependency.
20785 (GTFILES): Remove tree-ssa-structalias.c.
20786 * tree.c (allocate_decl_uid): New function.
20787 (make_node_stat): Use it.
20788 (copy_node_stat): Likewise.
20789 * tree.h (allocate_decl_uid): Declare.
20790 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20791 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20792 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20793 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20794 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20795 (struct heapvar_map): Likewise.
20796 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20797 heapvar_insert): Likewise.
20798 (make_heapvar_for): Rename to ...
20799 (make_heapvar): ... this. Simplify.
20800 (fake_var_decl_obstack): New global var.
20801 (build_fake_var_decl): New function.
20802 (make_constraint_from_heapvar): Adjust.
20803 (handle_lhs_call): Likewise.
20804 (create_function_info_for): Likewise.
20805 (intra_create_variable_infos): Likewise.
20806 (init_alias_vars): Allocate fake_var_decl_obstack.
20807 (init_alias_heapvars, delete_alias_heapvars): Remove.
20808 (compute_points_to_sets): Do not call init_alias_heapvars.
20809 (ipa_pta_execute): Likewise.
20810 (delete_points_to_sets): Free fake_var_decl_obstack.
20812 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20814 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20815 (si_from_UTItype, si_to_UTItype): New functions.
20816 (__udivmodti4): Use them to implement type-punning.
20817 * config/spu/multi3.c (union qword_TItype): New data type.
20818 (si_from_TItype, si_to_TItype): New functions.
20819 (__multi3): Use them to implement type-punning.
20821 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20823 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20825 2011-04-27 Jan Hubicka <jh@suse.cz>
20827 * ipa-prop.c (function_insertion_hook_holder): New holder.
20828 (ipa_add_new_function): New function.
20829 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20830 Register/deregister holder.
20832 2011-04-27 Richard Guenther <rguenther@suse.de>
20834 PR tree-optimization/48772
20835 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20837 2011-04-27 Richard Guenther <rguenther@suse.de>
20839 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20840 TARGET_MEM_REF handling.
20842 2011-04-27 Nick Clifton <nickc@redhat.com>
20844 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20845 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20846 (REG_CLASS_NAMES): Likewise.
20847 (REG_CLASS_CONTENTS): Likewise.
20848 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20849 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20850 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20851 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20852 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20853 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20854 duplicate register classes.
20855 (frv_class_likely_spilled_p): Likewise.
20856 (frv_register_move_cost): Likewise.
20858 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20859 end of the regno_reg_class array.
20861 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20864 * c-typeck.c (build_binary_op): Don't wrap arguments if
20865 int_operands is true.
20867 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20870 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20871 targetm.calls.must_pass_in_stack for void type.
20873 2011-04-26 Jan Hubicka <jh@suse.cz>
20875 * cgraphbuild.c (build_cgraph_edges): Update call
20876 of cgraph_create_edge and cgraph_create_indirect_edge.
20877 * cgraph.c (cgraph_create_edge_including_clones,
20878 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20879 cgraph_update_edges_for_call_stmt_node): Do not take nest
20880 argument; do not initialize call_stmt_size/time.
20881 (dump_cgraph_node): Do not dump nest.
20882 (cgraph_clone_edge): Do not take loop_nest argument;
20883 do not propagate it; do not clone call_stmt_size/time.
20884 (cgraph_clone_node): Likewise.
20885 (cgraph_create_virtual_clone): Update.
20886 * cgraph.h (struct cgraph_edge): Remove
20887 call_stmt_size/call_stmt_time/loop_nest.
20888 (cgraph_create_edge, cgraph_create_indirect_edge,
20889 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20891 * tree-emutls.c (gen_emutls_addr): Update.
20892 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20893 loop_nest; handle indirect calls, too.
20894 (clone_inlined_nodes): Do not care about updating inline summaries.
20895 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20896 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20897 stream call_stmt_size/call_stmt_time/loop_nest.
20898 * ipa-inline.c (edge_badness): Update.
20899 (ipa_inline): dump summaries after inlining.
20900 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20902 (inline_edge_summary): New function.
20903 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20904 (inline_edge_removal_hook): Handle edge summaries.
20905 (inline_edge_duplication_hook): New hook.
20906 (inline_summary_alloc): Alloc hooks.
20907 (initialize_growth_caches): Do not register removal hooks.
20908 (free_growth_caches); Do not free removal hook.
20909 (dump_inline_edge_summary): New function.
20910 (dump_inline_summary): Use it.
20911 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20912 (inline_update_callee_summaries): New function.
20913 (inline_merge_summary): Use it.
20914 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20915 (read_inline_edge_summary): New function.
20916 (inline_read_section): Use it.
20917 (write_inline_edge_summary): New function.
20918 (inline_write_summary): Use it.
20919 (inline_free_summary): Free edge new holders.
20920 * tree-inline.c (copy_bb): Update.
20922 2011-04-26 Jason Merrill <jason@redhat.com>
20924 * tree-eh.c (lower_try_finally_switch): Create the label along with
20925 the CASE_LABEL_EXPR.
20927 2011-04-26 David S. Miller <davem@davemloft.net>
20928 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20931 * configure: Regenerate.
20933 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20936 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20938 (VEC_reduc): New code iterator and splitters for vector reduction.
20939 (VEC_reduc_name): Ditto.
20940 (VEC_reduc_rtx): Ditto.
20941 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20942 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20944 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20945 support for extracting SF on VSX.
20947 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20948 generating xscvspdp.
20949 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20950 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20951 double add, minimum, maximum vector reduction.
20952 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20953 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20954 optimize double vector reduction.
20955 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20957 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20959 * config/fr30/fr30.h (inhibit_libc): Don't define.
20960 * config/m32r/m32r-protos.h: Correct comment.
20961 * config/v850/v850.h (GHS_default_section_names,
20962 GHS_current_section_names): Use tree, not union tree_node *.
20964 2011-04-26 Xinliang David Li <davidxl@google.com>
20966 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20967 * c-family/c-opts.c (c_common_handle_option): Set
20968 warn_maybe_uninitialized.
20969 * opts.c (common_handle_option): Ditto.
20970 * common.opt: New option.
20971 * tree-ssa.c (warn_uninit): Add one more parameter.
20972 (warn_uninitialized_var): Pass warning code.
20973 * tree-flow.h: Interface change.
20975 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20977 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20978 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20979 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20981 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20984 * config/mips/mips.opt (mmips-tfile): Remove.
20986 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20987 mips-tdump reference to ...
20988 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20989 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20990 reference by Tru64 UNIX.
20992 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20995 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20996 is error_mark_node, set value to NULL.
20998 PR tree-optimization/48734
20999 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21000 if return value from maybe_fold_*_comparsions isn't something
21001 the code is prepared to handle.
21003 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21005 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21007 (ext_QIreg_nomode_operands): Remove.
21008 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21012 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21014 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21016 2011-04-26 Richard Guenther <rguenther@suse.de>
21018 * c-typeck.c (build_unary_op): Do not expand array-refs via
21019 pointer arithmetic. Only adjust qualifiers for function types.
21021 2011-04-26 Richard Guenther <rguenther@suse.de>
21023 PR middle-end/48694
21024 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21025 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21026 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21027 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21029 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21031 * doc/extend.texi: Document __underlying_type.
21033 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21035 * config/rs6000/titan.md (automata_option "progress"): Remove.
21037 2011-04-25 Jeff Law <law@redhat.com>
21039 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21041 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21043 * system.h (ENUM_BITFIELD): Remove.
21045 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21046 Eric Botcazou <ebotcazou@adacore.com>
21048 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21049 for STORE_FLAG_VALUE==-1 case.
21051 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21054 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21055 LEGITIMATE_PIC_OPERAND_P.
21057 2011-04-24 Jan Hubicka <jh@suse.cz>
21059 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21061 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21062 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21063 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21064 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21065 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21066 Sanity check predicate length.
21067 (remap_predicate): Likewise; sanity check jump functions.
21068 (inline_read_section, inline_write_summary): Sanity check
21071 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21074 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21075 __is_literal_type, and __is_trivial; update throughout about
21076 possibly cv-qualified void types.
21078 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21080 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21081 testsuite and make it version agnostic.
21083 2011-04-22 Jan Hubicka <jh@suse.cz>
21085 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21087 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21090 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21091 to VOID_TYPE even around MODIFY_EXPR.
21093 2011-04-22 Mike Stump <mikestump@comcast.net>
21095 * gensupport.c (read_md_rtx): Fix typo in comment.
21096 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21099 2011-04-22 Jan Hubicka <jh@suse.cz>
21101 * gengtype.c (open_base_files): Add ipa-inline.h include.
21102 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21103 ipa-prop.c; update all uses.
21104 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21105 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21106 merge summary of inlined function into former caller.
21107 * ipa-inline.c (max_benefit): Remove.
21108 (edge_badness): Compensate for removal of benefits.
21109 (update_caller_keys): Use
21110 reset_node_growth_cache/reset_edge_growth_cache.
21111 (update_callee_keys): Likewise.
21112 (update_all_callee_keys): Likewise.
21113 (inline_small_functions): Do not collect max_benefit; do not reset
21114 estimated_growth; call free_growth_caches and initialize_growth_caches.
21115 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21116 struct size_time_entry): New structures.
21117 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21118 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21119 and estimated_growth.
21120 (edge_growth_cache_entry): New structure.
21121 (node_growth_cache, edge_growth_cache): New global vars.
21122 (estimate_growth): Turn into inline.
21123 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21124 initialize_growth_caches, free_growth_caches): Declare.
21125 (estimate_edge_growth): Rewrite.
21126 (estimate_edge_time): Implement as inline cache lookup.
21127 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21129 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21130 (NUM_CONDITIONS): New constant.
21131 (predicate_conditions): New enum.
21132 (IS_NOT_CONSTANT): New constant.
21133 (edge_removal_hook_holder): New var.
21134 (node_growth_cache, edge_growth_cache): New global vars.
21135 (true_predicate, single_cond_predicate, false_predicate,
21136 not_inlined_predicate, add_condition, add_clause, and_predicates,
21137 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21138 dump_clause, dump_predicate, account_size_time,
21139 evaulate_conditions_for_edge): New functions.
21140 (inline_summary_alloc): Move to heap.
21141 (inline_node_removal_hook): Clear condition and entry vectors.
21142 (inline_edge_removal_hook): New function.
21143 (initialize_growth_caches, free_growth_caches): New function.
21144 (dump_inline_summary): Update.
21145 (edge_execution_predicate): New function.
21146 (will_be_nonconstant_predicate): New function.
21147 (estimate_function_body_sizes): Compute BB and constantness predicates.
21148 (compute_inline_parameters): Do not clear estimated_growth.
21149 (estimate_edge_size_and_time): New function.
21150 (estimate_calls_size_and_time): New function.
21151 (estimate_callee_size_and_time): New function.
21152 (remap_predicate): New function.
21153 (inline_merge_summary): New function.
21154 (do_estimate_edge_time): New function based on...
21155 (estimate_edge_time): ... this one.
21156 (do_estimate_edge_growth): New function.
21157 (do_estimate_growth): New function based on....
21158 (estimate_growth): ... this one.
21159 (inline_analyze_function): Analyze after deciding on jump functions.
21160 (inline_read_section): New function.
21161 (inline_read_summary): Use it.
21162 (inline_write_summary): Write all the new data.
21163 * ipa-prop.c (ipa_get_param_decl_index): Export.
21164 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21165 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21167 (ipa_get_lattice): Move here from ipa-cp.c
21168 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21169 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21170 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21171 cgraph_edge_inlinable_p): Remove.
21172 * cgraphunit.c: Include ipainline.h
21173 (cgraph_process_new_functions): Update call of
21174 compute_inline_parameters.
21176 2011-04-22 Richard Guenther <rguenther@suse.de>
21178 * tree.c (build_int_cst): Properly create canonicalized integer
21180 (build_int_cst_type): Remove scary comments.
21182 2011-04-22 Xinliang David Li <davidxl@google.com>
21184 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21185 by default when -Wno-error is not specified.
21186 * opts-global.c (decode_options): Remove call to
21187 control_warning_options.
21189 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21191 PR tree-optimization/48717
21192 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21193 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21195 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21197 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21198 definition where used.
21200 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21203 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21204 TREE_STATIC variables declared inside of some OpenMP construct.
21206 2011-04-22 Martin Jambor <mjambor@suse.cz>
21208 PR middle-end/48585
21209 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21211 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21214 * c-typeck.c (pop_init_level): Do not warn about initializing
21217 2011-04-22 Alan Modra <amodra@gmail.com>
21219 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21220 when returning call_cookie.
21221 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21222 pointers, to functions with no more vector args than the current
21223 function, and some non-local calls for ABI_V4.
21224 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21225 sibcall_nonlocal_aix64): Combine to ..
21226 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21227 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21228 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21229 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21230 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21232 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21233 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21234 sibcall_value_symbolic_64): Delete.
21236 2011-04-21 Xinliang David Li <davidxl@google.com>
21238 * cgraph.h: Remove pid.
21239 * cgraph.c: Remove pid.
21240 * value-prof.c (init_node_map): New function.
21241 (del_node_map): New function.
21242 (find_func_by_funcdef_no): New function.
21243 (gimple_ic_transform): Call new function.
21244 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21245 * function.c (get_last_funcdef_no): New function.
21246 * function.h (get_last_funcdef_no): New function.
21247 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21248 to libgcov function.
21249 (tree-profiling): Call node map init and delete function.
21251 2011-04-21 Ian Lance Taylor <iant@google.com>
21253 * godump.c (go_format_type): Use exported Go name for anonymous
21256 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21258 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21259 Call builtin_function_type_list instead of builtin_function_type.
21260 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21262 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21264 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21265 build_function_type_list instead of build_function_type.
21266 Delete variable `endlink'.
21268 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21270 * config/s390/s390.c (s390_init_builtins): Call
21271 build_function_type_list instead of build_function_type.
21273 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21275 * config/ia64/ia64.c (ia64_init_builtins): Call
21276 build_function_type_list instead of builtin_function_type.
21278 2011-04-21 Easwaran Raman <eraman@google.com>
21280 * cfgexpand.c (stack_var): Remove OFFSET...
21281 (add_stack_var): ...and its reference here...
21282 (expand_stack_vars): ...and here.
21283 (stack_var_cmp): Sort by descending order of size.
21284 (partition_stack_vars): Change heuristic.
21285 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21286 (dump_stack_var_partition): Add newline after each partition.
21288 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21289 Jeff Law <law@redhat.com>
21291 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21292 * gengtype.c (matching_file_name_substitute): Likewise.
21294 2011-04-21 Richard Guenther <rguenther@suse.de>
21297 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21299 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21301 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21303 2011-04-21 Richard Guenther <rguenther@suse.de>
21305 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21308 2011-04-21 Richard Guenther <rguenther@suse.de>
21310 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21311 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21312 Use DECL_P, not SSA_VAR_P.
21313 (ptr_derefs_may_alias_p): Likewise.
21314 (ptr_deref_may_alias_ref_p_1): Likewise.
21315 (decl_refs_may_alias_p): Likewise.
21316 (refs_may_alias_p_1): Likewise.
21317 (ref_maybe_used_by_call_p_1): Likewise.
21318 (call_may_clobber_ref_p_1): Likewise.
21319 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21320 are either MEM_REF or TARGET_MEM_REF.
21321 (indirect_refs_may_alias_p): Likewise.
21322 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21323 for MEM_EXPR of indirect calls.
21325 2011-04-21 Tristan Gingold <gingold@adacore.com>
21327 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21328 (dst_file_info_struct): Remove flen field.
21329 (lookup_filename): Remove code that set flen field.
21331 2011-04-21 Tristan Gingold <gingold@adacore.com>
21333 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21335 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21338 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21339 vec_extract and vec_concat for non-SSE4_1 targets.
21341 2011-04-21 Richard Guenther <rguenther@suse.de>
21343 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21346 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21348 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21350 (FILE): Don't undefine.
21352 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21354 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21356 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21358 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21359 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21360 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21362 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21363 definitions where used.
21364 * config/microblaze/microblaze.h (struct microblaze_args): Use
21365 rtx, not struct rtx_def *.
21366 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21368 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21369 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21370 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21371 not struct rtx_def *.
21372 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21374 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21376 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21378 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21380 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21381 operand_equal_p to compare DR_BASE_ADDRESSes.
21382 (vect_check_interleaving): Likewise.
21384 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21387 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21388 for all Neon struct constants.
21390 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21392 * target.def (legitimate_constant_p): New hook.
21393 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21394 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21395 * doc/tm.texi: Regenerate.
21396 * hooks.h (hook_bool_mode_rtx_true): Declare.
21397 * hooks.c (hook_bool_mode_rtx_true): Define.
21398 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21399 * calls.c (precompute_register_parameters): Replace uses of
21400 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21401 (emit_library_call_value_1): Likewise.
21402 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21403 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21404 * ira-costs.c (scan_one_insn): Likewise.
21405 * recog.c (general_operand, immediate_operand): Likewise.
21406 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21407 * reload1.c (init_eliminable_invariants): Likewise.
21409 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21411 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21412 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21415 * config/alpha/predicates.md (input_operand): Update call to
21416 alpha_legitimate_constant_p.
21418 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21419 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21420 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21421 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21422 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21423 (arm_legitimate_constant_p): New functions.
21424 (arm_cannot_force_const_mem): Make static.
21426 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21428 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21429 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21430 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21431 instead of bfin_legitimate_constant_p.
21432 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21433 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21435 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21437 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21439 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21440 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21441 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21442 (frv_legitimate_constant_p): Make static. Add a mode argument.
21444 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21445 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21446 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21448 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21449 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21450 * config/i386/i386.c (legitimate_constant_p): Rename to...
21451 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21453 (ix86_cannot_force_const_mem): Update accordingly.
21454 (ix86_legitimate_address_p): Likewise.
21455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21456 * config/i386/i386.md: Update commentary.
21458 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21459 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21460 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21461 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21463 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21465 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21466 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21467 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21468 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21470 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21471 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21472 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21474 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21475 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21476 (m32r_legitimate_constant_p): New function.
21478 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21479 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21480 LEGITIMATE_CONSTANT_P.
21481 (LEGITIMATE_CONSTANT_P): Delete.
21482 * config/m68k/m68k.c (m68k_expand_prologue): Call
21483 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21484 (m68k_legitimate_constant_p): New function.
21485 * config/m68k/m68k.md: Update comments.
21487 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21488 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21489 (mcore_legitimate_constant_p): New function.
21491 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21492 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21493 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21494 Add a mode argument.
21495 (mep_legitimate_address): Update accordingly.
21496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21498 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21500 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21501 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21502 static. Check OP's mode for VOIDmode.
21503 (microblaze_legitimate_constant_p): New function.
21504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21506 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21507 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21508 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21509 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21510 * config/mips/predicates.md: Update comments.
21512 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21513 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21514 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21515 (mmix_legitimate_constant_p): Make static, return a bool, and take
21517 (mmix_print_operand_address): Update accordingly.
21519 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21521 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21522 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21523 static. Add a mode argument.
21524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21526 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21528 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21529 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21530 (pa_legitimate_constant_p): New function.
21532 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21534 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21535 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21536 (pdp11_legitimate_constant_p): New function.
21538 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21539 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21540 (rs6000_legitimate_constant_p): New function.
21542 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21543 (rx_legitimate_constant_p): ...this.
21544 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21545 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21546 (rx_legitimate_constant_p): ...this.
21547 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21548 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21550 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21551 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21552 * config/s390/s390.c (legitimate_constant_p): Rename to...
21553 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21554 and add a mode argument.
21555 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21557 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21559 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21560 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21561 (sh_legitimate_constant_p): New function.
21563 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21564 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21565 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21566 (legitimate_constant_p): Rename to...
21567 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21569 (constant_address_p): Update accordingly.
21571 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21572 argument and return a bool.
21573 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21574 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21575 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21576 (spu_rtx_costs): Update accordingly.
21577 * config/spu/predicates.md (vec_imm_operand): Likewise.
21579 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21581 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21582 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21585 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21586 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21587 * config/vax/vax.c (legitimate_constant_p): Likewise.
21589 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21590 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21591 (xtensa_legitimate_constant_p): New function.
21593 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21595 * target.def (cannot_force_const_mem): Add a mode argument.
21596 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21597 * doc/tm.texi: Regenerate.
21598 * hooks.h (hook_bool_mode_rtx_false): Declare.
21599 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21600 (hook_bool_mode_const_rtx_true): Likewise.
21601 (hook_bool_mode_rtx_false): New function.
21602 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21603 to be non-VOID. Update call to cannot_force_const_mem.
21604 (find_reloads): Update accordingly.
21605 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21606 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21608 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21609 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21610 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21611 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21612 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21613 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21614 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21615 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21616 (m68k_cannot_force_const_mem): ...this new function.
21617 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21619 (mips_const_insns, mips_legitimize_const_move): Update calls.
21620 (mips_secondary_reload_class): Likewise.
21621 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21622 (pa_cannot_force_const_mem): ...this new function.
21623 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21624 (rs6000_cannot_force_const_mem): ...this new function.
21625 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21627 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21628 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21630 (xtensa_cannot_force_const_mem): ...this new function.
21632 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21634 * config/mips/mips.c (mips16_build_function_stub): Call
21635 build_function_type_list instead of build_function_type.
21636 (mips16_build_call_stub): Likewise.
21638 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21640 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21641 instead of build_function_type.
21643 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21645 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21646 instead of build_function_type.
21648 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21651 * config/i386/i386.md (insv): Change operand 0 constraint to
21652 "register_operand". Change operand 1 and 2 constraint to
21653 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21654 * config/i386/sse.md (sse4_1_pinsrb): Export.
21655 (sse2_pinsrw): Ditto.
21656 (sse4_1_pinsrd): Ditto.
21657 (sse4_1_pinsrq): Ditto.
21658 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21659 * config/i386/i386.c (ix86_expand_pinsr): New.
21661 2011-04-20 Easwaran Raman <eraman@google.com>
21663 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21664 containing union type only with -fstrict-aliasing.
21666 2011-04-20 Jim Meyering <meyering@redhat.com>
21668 Remove useless if-before-free tests.
21669 * calls.c (expand_call, save_area): Likewise.
21670 * cfgcleanup.c (try_forward_edges): Likewise.
21671 * collect2.c (collect_execute): Likewise.
21672 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21673 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21674 * coverage.c (coverage_checksum_string): Likewise.
21675 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21676 * cselib.c (cselib_init): Likewise.
21677 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21678 (df_set_clean_cfg): Likewise.
21679 * function.c (free_after_compilation): Likewise.
21680 * gcc.c (do_spec_1, main): Likewise.
21681 * gcov.c (create_file_names): Likewise.
21682 * gensupport.c (identify_predicable_attribute): Likewise.
21683 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21684 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21685 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21686 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21687 * ipa-pure-const.c (local_pure_const): Likewise.
21688 * ipa-reference.c (propagate): Likewise.
21689 * ira-costs.c (free_ira_costs): Likewise.
21690 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21691 * matrix-reorg.c (mat_free): Likewise.
21692 * prefix.c (get_key_value): Likewise.
21693 * profile.c (compute_value_histograms): Likewise.
21694 * reload1.c (free_reg_equiv): Likewise.
21695 * sched-deps.c (free_deps): Likewise.
21696 * sel-sched-ir.c (fence_clear): Likewise.
21697 * sese.c (set_rename, if_region_set_false_region): Likewise.
21698 * tree-data-ref.c (free_rdg): Likewise.
21699 * tree-eh.c (lower_try_finally): Likewise.
21700 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21701 * tree-ssa-live.c (delete_var_map): Likewise.
21702 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21703 * tree-ssa-pre.c (phi_trans_add): Likewise.
21705 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21707 PR tree-optimization/48611
21708 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21709 beyond ERT_MUST_NOT_THROW region.
21711 2011-04-20 Catherine Moore <clm@codesourcery.com>
21713 * config/mips/mips.opt (mfix-24k): New.
21714 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21715 * config/mips/mips.md (length): Increase by 4 for stores if
21717 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21718 all noreorder if fixing 24K errata.
21719 * doc/invoke.texi: Document mfix-24k.
21721 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21723 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21724 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21726 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21728 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21729 (const_ok_for_op): ... to here.
21731 2011-04-20 Kai Tietz <ktietz@redhat.com>
21733 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21734 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21736 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21738 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21740 2011-04-20 Richard Guenther <rguenther@suse.de>
21742 PR tree-optimization/47892
21743 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21744 are if-convertible.
21746 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21748 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21750 2011-04-20 Tristan Gingold <gingold@adacore.com>
21752 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21754 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21758 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21759 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21760 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21762 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21764 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21767 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21768 (avr_asm_named_section, avr_asm_output_aligned_common,
21769 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21770 New functions to update...
21771 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21772 (avr_asm_init_sections): Overwrite section callbacks for
21773 data_section, bss_section.
21774 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21776 (avr_file_end): ...here.
21778 2011-04-20 Richard Guenther <rguenther@suse.de>
21780 PR middle-end/48695
21781 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21782 objects and types here. Adjust for their offset before comparing.
21784 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21786 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21787 statement per copy.
21789 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21791 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21792 (GIMPLE_H): Include $(INTERNAL_FN_H).
21793 (OBJS-common): Add internal-fn.o.
21794 (internal-fn.o): New rule.
21795 * internal-fn.def: New file.
21796 * internal-fn.h: Likewise.
21797 * internal-fn.c: Likewise.
21798 * gimple.h: Include internal-fn.h.
21799 (GF_CALL_INTERNAL): New gf_mask.
21800 (gimple_statement_call): Put fntype into a union with a new
21802 (gimple_build_call_internal): Declare.
21803 (gimple_build_call_internal_vec): Likewise.
21804 (gimple_call_same_target_p): Likewise.
21805 (gimple_call_internal_p): New function.
21806 (gimple_call_internal_fn): Likewise.
21807 (gimple_call_fntype): Return null for internal calls.
21808 (gimple_call_set_fntype): Assert that the function is not internal.
21809 (gimple_call_set_fn): Likewise.
21810 (gimple_call_set_fndecl): Likewise.
21811 (gimple_call_set_internal_fn): New function.
21812 (gimple_call_addr_fndecl): Handle null functions.
21813 (gimple_call_return_type): Likewise null types.
21814 * gimple.c (gimple_build_call_internal_1): New function.
21815 (gimple_build_call_internal): Likewise.
21816 (gimple_build_call_internal_vec): Likewise.
21817 (gimple_call_same_target_p): Likewise.
21818 (gimple_call_flags): Handle calls to internal functions.
21819 (gimple_call_fnspec): New function.
21820 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21821 (gimple_has_side_effects): Handle null functions.
21822 (gimple_rhs_has_side_effects): Likewise.
21823 (gimple_call_copy_skip_args): Handle calls to internal functions.
21824 * cfgexpand.c (expand_call_stmt): Likewise.
21825 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21826 * gimple-fold.c (gimple_fold_call): Handle null functions.
21827 (gimple_fold_stmt_to_constant_1): Don't fold
21828 calls to internal functions.
21829 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21831 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21832 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21833 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21834 (do_warn_unused_result): Likewise.
21835 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21836 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21837 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21838 the target of a call.
21839 (initialize_hash_element): Update accordingly.
21840 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21841 (iterative_hash_hashable_expr): Handle calls to internal functions.
21842 (print_expr_hash_elt): Likewise.
21843 * tree-ssa-pre.c (can_value_number_call): Likewise.
21844 (eliminate): Handle null functions.
21845 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21846 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21847 (find_func_aliases): Likewise.
21848 * value-prof.c (gimple_ic_transform): Likewise.
21849 (gimple_indirect_call_to_profile): Likewise.
21850 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21851 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21853 2011-04-19 Jan Hubicka <jh@suse.cz>
21855 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21856 * ipa-inline.c (inline_small_functions): Compute summaries first,
21857 populate heap later.
21859 2011-04-19 Jan Hubicka <jh@suse.cz>
21861 * cgraph.h (save_inline_function_body): Remove.
21862 * ipa-inline-transform.c: New file, broke out of...
21863 * ipa-inline.c: ... this one; Update toplevel comment.
21864 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21866 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21867 (cgraph_mark_inline_edge): Rename to inline_call; move to
21868 ipa-inline-transform.c.
21869 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21870 move to ipa-inline-transform.c
21871 (recursive_inlining, inline_small_functions, flatten_function,
21872 ipa_inline, inline_always_inline_functions,
21873 early_inline_small_functions): Update.
21874 (inline_transform): Move to ipa-inline-transform.c.
21875 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21877 * Makefile.in (ipa-inline-transform.o): New file.
21878 * cgraphunit.c (save_inline_function_body): Move to
21879 ipa-inline-transform.c
21881 2011-04-19 DJ Delorie <dj@redhat.com>
21883 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21884 registers if we already know there aren't any.
21885 (m32c_emit_epilogue): Don't emit a barrier here.
21886 (m32c_emit_eh_epilogue): Likewise.
21887 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21888 operands at expand time.
21889 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21891 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21892 duplicates. Provide aliases instead.
21893 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21894 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21897 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21899 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21900 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21901 (general_or_i64_p, sparc_register_move_cost): New function.
21903 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21905 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21906 Add lynx, mipssde. Sort table.
21908 2011-04-19 Xinliang David Li <davidxl@google.com>
21910 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21913 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21916 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21917 is a SUBREG with non-MODE_INT mode inside of it.
21919 2011-04-19 Martin Jambor <mjambor@suse.cz>
21921 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21922 also according to actual contants.
21923 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21924 (gimple_fold_call): Use it.
21925 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21927 2011-04-19 Martin Jambor <mjambor@suse.cz>
21929 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21930 non-pointer assignments.
21932 2011-04-19 Martin Jambor <mjambor@suse.cz>
21934 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21935 account anc_offset and otr_type from the indirect edge info.
21936 * ipa-prop.c (get_ancestor_addr_info): New function.
21937 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21938 get_ancestor_addr_info, call it.
21939 (ipa_note_param_call): Do not initialize information about polymorphic
21940 calls, return the indirect call graph edge. Remove the last
21941 parameter, adjust all callers.
21942 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21943 parameters. Initialize polymorphic information in the indirect edge.
21945 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21948 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21949 the types if they have different enumeration identifiers.
21951 2011-04-19 Jan Hubicka <jh@suse.cz>
21953 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21954 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21955 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21956 (optimize_function_for_size_p) ... here.
21958 2011-04-19 Richard Guenther <rguenther@suse.de>
21961 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21964 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21966 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21967 if DECL_NO_INLINE_WARNING_P is set on the function.
21969 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21972 * reload1.c (inc_for_reload): Return void. All callers changed.
21973 (emit_input_reload_insns): Don't try to delete previous output
21974 reloads to a register, or record spill_reg_store for autoincs.
21976 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21978 * gengtype.h: Updated copyright year.
21979 (struct input_file_st): Add inpisplugin field.
21980 (type_fileloc): New function.
21982 (write_typed_struct_alloc_def): Add gcc_assert.
21983 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21984 (write_typed_alloc_defns): Don't output for plugin files.
21985 (input_file_by_name): Clear inpisplugin field.
21986 (main): Set inpisplugin field for plugin files.
21988 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21990 * gengtype-state.c (string_eq): New.
21991 (read_state): Use string_eq instead of strcmp when creating the
21994 2011-04-19 Wei Guozhi <carrot@google.com>
21997 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21998 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22000 * config/arm/constraints.md (Uu): New constraint.
22001 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22003 2011-04-19 Tristan Gingold <gingold@adacore.com>
22005 * config.gcc (-*-*-*vms): Added.
22006 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22008 * config/vms/vms-ld.c: New file.
22009 * config/vms/vms-ar.c: New file.
22010 * config/vms/t-vmsnative: New file.
22012 2011-04-18 Xinliang David Li <davidxl@google.com>
22014 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22016 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22018 PR middle-end/48661
22019 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22020 if TREE_TYPE (v) is non-NULL.
22022 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22023 gimple_get_virt_mehtod_for_binfo.
22024 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22025 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22027 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22029 2011-04-18 Michael Matz <matz@suse.de>
22030 Steve Ellcey <sje@cup.hp.com>
22032 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22033 use its mode as source mode if it isn't VOIDmode.
22035 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22037 * doc/passes.texi: Fill crossref nodes.
22039 2011-04-18 Jim Meyering <meyering@redhat.com>
22041 Fix doubled-word typos in comments and strings
22042 * config/alpha/vms-unwind.h: s/for for/for/
22043 * config/arm/unwind-arm.h: Likewise.
22044 * config/microblaze/microblaze.c: Likewise.
22045 * config/sh/constraints.md: s/in in/in/
22046 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22048 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22050 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22051 (AVX_FLOAT_MODE_P): Ditto.
22052 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22053 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22054 (AVX_VEC_FLOAT_MODE_P): Ditto.
22055 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22056 (UNSPEC_MASKSTORE): Ditto.
22057 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22058 Merge from <sse>_movmsk<ssemodesuffix> and
22059 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22060 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22062 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22063 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22064 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22066 2011-04-18 Jan Hubicka <jh@suse.cz>
22068 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22070 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22071 (want_inline_function_called_once_p): Break out the logic from
22073 (edge_badness): Ensure that profile is not misupdated.
22074 (lookup_recursive_calls): Prioritize by call frequencies.
22075 (inline_small_functions): Move program size estimates here;
22076 actually process whole queue even when unit growth has been
22077 met. (to properly compute inline_failed reasons and for the
22078 case unit size decrease.) Revisit comments on recursive inlining.
22079 (ipa_inline): Remove unit summary code; first inline hot calls
22080 of functions called once, cold calls next.
22081 (order, nnodes): Remove unused variables.
22082 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22083 (GTFILES): Remove ipa-inline.c
22084 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22086 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22088 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22090 2011-04-18 Jie Zhang <jie@codesourcery.com>
22091 Richard Earnshaw <rearnsha@arm.com>
22093 * arm.c (neon_builtin_type_bits): Remove.
22094 (typedef enum neon_builtin_mode): New.
22095 (T_MAX): Don't define.
22096 (typedef enum neon_builtin_datum): Remove bits, codes[],
22097 num_vars and base_fcode. Add mode, code and fcode.
22098 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22099 VAR10): Change accordingly.
22100 (neon_builtin_data[]): Change accordingly
22101 (arm_init_neon_builtins): Change accordingly.
22102 (neon_builtin_compare): Remove.
22103 (locate_neon_builtin_icode): Remove.
22104 (arm_expand_neon_builtin): Change accordingly.
22106 * arm.h (enum arm_builtins): Move to ...
22107 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22109 * arm.c (arm_builtin_decl): Declare.
22110 (TARGET_BUILTIN_DECL): Define.
22111 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22112 (arm_builtin_decls[]): New.
22113 (arm_init_neon_builtins): Store builtin declarations in
22114 arm_builtin_decls[].
22115 (arm_init_tls_builtins): Likewise.
22116 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22117 (arm_builtin_decl): New.
22119 2011-04-18 Richard Guenther <rguenther@suse.de>
22121 * tree.c (upper_bound_in_type): Build properly canonicalized
22123 (lower_bound_in_type): Likewise.
22125 2011-04-18 Richard Guenther <rguenther@suse.de>
22127 * gimple.h (gimple_call_addr_fndecl): New function.
22128 (gimple_call_fndecl): Use it.
22129 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22131 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22132 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22134 2011-04-18 Richard Guenther <rguenther@suse.de>
22136 PR middle-end/48650
22137 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22139 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22142 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22143 DECL_IN_CONSTANT_POOL without RTL.
22145 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22146 Ira Rosen <ira.rosen@linaro.org>
22149 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22150 to match neon_vzip/vuzp/vtrn_internal.
22151 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22152 outputs explicitly dependent on both inputs.
22153 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22155 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22157 PR tree-optimization/48616
22158 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22159 whether the shift is by scalar or vector based on whether all SLP
22160 scalar stmts have the same rhs.
22162 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22164 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22167 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22170 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22173 2011-04-17 Jan Hubicka <jh@suse.cz>
22175 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22176 * cgrpahunit.c (cgraph_finalize_function): Do not set
22177 finalized_by_frontend.
22178 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22179 finalized_by_frontend.
22181 2011-04-17 Jan Hubicka <jh@suse.cz>
22183 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22184 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22185 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22186 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22188 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22190 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22192 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22195 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22196 is non-null before accessing it.
22197 (input_cgraph): Remove trailing spaces.
22199 2011-04-17 Revital Eres <revital.eres@linaro.org>
22201 * params.def (sms-min-sc): New param flag.
22202 * modulo-sched.c (sms_schedule): Use it.
22203 * doc/invoke.texi (sms-min-sc): Document it.
22205 2011-04-17 Jan Hubicka <jh@suse.cz>
22207 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22208 present, also set gimple_call_set_cannot_inline.
22209 * ipa-inline.c: Update toplevel comment.
22210 (MAX_TIME): Remove.
22211 (cgraph_clone_inlined_nodes): Fix linebreaks.
22212 (cgraph_check_inline_limits): Restructure to ...
22213 (caller_growth_limits): ... this one; be more tolerant
22214 on growth in nested inline chains; add explanatory comment;
22215 fix stack accounting thinko introduced by previous patch.
22216 (cgraph_default_inline_p): Remove.
22217 (report_inline_failed_reason): New function.
22218 (can_inline_edge_p): New function.
22219 (can_early_inline_edge_p): New function.
22220 (leaf_node_p): Move upwards in file.
22221 (want_early_inline_function_p): New function.
22222 (want_inline_small_function_p): New function.
22223 (want_inline_self_recursive_call_p): New function.
22224 (cgraph_edge_badness): Rename to ...
22225 (edge_badness) ... this one; fix linebreaks.
22226 (update_edge_key): Update call of edge_baddness; add
22227 detailed dump about queue updates.
22228 (update_caller_keys): Use can_inline_edge_p and
22229 want_inline_small_function_p.
22230 (cgraph_decide_recursive_inlining): Rename to...
22231 (recursive_inlining): Use can_inline_edge_p and
22232 want_inline_self_recursive_call_p; simplify and remove no longer
22234 (cgraph_set_inline_failed): Remove.
22235 (add_new_edges_to_heap): Use can_inline_edge_p and
22236 want_inline_small_function_p.
22237 (cgraph_decide_inlining_of_small_functions): Rename to ...
22238 (inline_small_functions): ... this one; cleanup; use
22239 can/want predicates; cleanup debug ouput; work edges till fibheap
22240 is exhausted and do not stop once unit growth is reached; remove
22241 later loop processing remaining edges.
22242 (cgraph_flatten): Rename to ...
22243 (flatten_function): ... this one; use can_inline_edge_p
22244 and can_early_inline_edge_p predicates.
22245 (cgraph_decide_inlining): Rename to ...
22246 (ipa_inline): ... this one; remove unreachable nodes before
22247 inlining functions called once; simplify the pass.
22248 (cgraph_perform_always_inlining): Rename to ...
22249 (inline_always_inline_functions): ... this one; use
22250 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22251 (cgraph_decide_inlining_incrementally): Rename to ...
22252 (early_inline_small_functions): ... this one; simplify
22253 using new predicates; cleanup; make dumps prettier.
22254 (cgraph_early_inlining): Rename to ...
22255 (early_inliner): newer inline regular functions into always-inlines;
22256 fix updating of call stmt summaries.
22257 (pass_early_inline): Update for new names.
22258 (inline_transform): Fix formating.
22259 (gate_cgraph_decide_inlining): Rename to ...
22260 (pass_ipa_inline): ... this one.
22261 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22262 * ipa-inline-analysis.c (dump_inline_summary): Update.
22263 (compute_inline_parameters): Do not compute disregard_inline_limits;
22264 look for mismatching arguments.
22265 (estimate_growth): Fix handlig of non-trivial self recursion.
22266 (inline_read_summary): Do not read info->disregard_inline_limits.
22267 (inline_write_summary): Do not write info->disregard_inline_limits.
22268 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22269 and move all checks into can_inline_edge_p predicate; re-enable code
22270 comparing optimization levels.
22271 (expand_call_inline): Do not test inline_forbidden_into_p.
22272 * Makefile.in (ipa-inline.o): Update arguments.
22274 2011-04-17 Revital Eres <revital.eres@linaro.org>
22276 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22278 2011-04-17 Revital Eres <revital.eres@linaro.org>
22280 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22282 2011-04-17 Michael Matz <matz@suse.de>
22284 PR tree-optimization/48622
22286 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22287 in same order as they're written.
22289 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22291 * config/pa/predicates.md: Reorganize and simplify predicates.
22292 Eliminate duplicate code checks.
22293 (arith_operand): Rename to arith14_operand
22294 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22295 * config/pa/pa.md: Use renamed operands.
22296 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22297 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22298 arith11_operand, adddi3_operand, indexed_memory_operand,
22299 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22300 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22301 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22302 move_dest_operand, move_src_operand, prefetch_cc_operand,
22303 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22304 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22305 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22306 div_operand, int5_operand, movb_comparison_operator,
22307 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22308 arith_double_operand, ireg_operand, lhs_lshift_operand,
22309 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22310 integer_store_memory_operand): Likewise.
22311 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22312 (integer_store_memory_operand, read_only_operand,
22313 function_label_operand, borx_reg_operand,
22314 non_hard_reg_operand): Likewise.
22315 (eq_neq_comparison_operator): Delete unused operator.
22316 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22317 function_label_operand.
22318 (emit_move_sequence): Likewise.
22320 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22322 * config/i386/sse.md (sseunpackmode): New mode attribute.
22323 (ssepackmode): Ditto.
22324 (vec_pack_trunc_<mode>): Macroize expander from
22325 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22326 (vec_unpacks_lo_<mode>): Macroize expander from
22327 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22328 (vec_unpacks_hi_<mode>): Macroize expander from
22329 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22330 (vec_unpacku_lo_<mode>): Macroize expander from
22331 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22332 (vec_unpacku_hi_<mode>): Macroize expander from
22333 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22334 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22335 ix86_expand_sse4_unpack.
22336 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22338 2011-04-16 Jan Hubicka <jh@suse.cz>
22340 * cgraphbuild.c: Include ipa-inline.h.
22341 (reset_inline_failed): Use initialize_inline_failed.
22342 * cgraph.c: Include ipa-inline.h.
22343 (cgraph_create_node_1): Do not initialize estimated_growth.
22344 (initialize_inline_failed): More to ipa-inline-analysis.c
22345 (dump_cgraph_node): Do not dump inline flags.
22346 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22347 and disregard_inline_limits flags.
22348 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22349 time, size, estimated_growth.
22350 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22352 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22353 DECL_DISREGARD_INLINE_LIMITS.
22354 (cgraph_analyze_function): Do not initialize
22355 node->local.disregard_inline_limits.
22356 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22357 inlinable, versionable and disregard_inline_limits.
22358 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22359 cgraph_check_inline_limits, cgraph_default_inline_p,
22360 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22361 add_new_edges_to_heap): Update.
22362 (cgraph_decide_inlining_of_small_function): Update; set
22363 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22364 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22365 cgraph_decide_inlining_incrementally): Update.
22366 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22367 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22368 time, size and estimated_growth parameters.
22369 (estimate_edge_growth): Update.
22370 (initialize_inline_failed): Declare.
22371 * ipa-split.c: Include ipa-inline.h
22372 (execute_split_functions): Update.
22373 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22374 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22375 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22376 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22377 estimated_growth to INT_MIN.
22378 (inline_node_duplication_hook): Likewise.
22379 (dump_inline_summary): Dump new fields.
22380 (compute_inline_parameters): Update.
22381 (estimate_edge_time, estimate_time_after_inlining,
22382 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22383 inline_write_summary):
22384 (initialize_inline_failed): Move here from cgraph.c.
22385 * tree-sra.c: Include ipa-inline.h.
22386 (ipa_sra_preliminary_function_checks): Update.
22387 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22390 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/sse.md (V16): New mode iterator.
22394 (AVXMODEQI, AVXMODEDI): Remove.
22395 (sse2, sse3): New mode attribute.
22396 (mov<mode>): Use V16 mode iterator.
22397 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22398 (push<mode>1): Use V16 mode iterator.
22399 (movmisalign<mode>): Ditto.
22400 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22401 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22402 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22403 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22404 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22405 avx_movdqu<avxmodesuffix>.
22406 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22407 *avx_movdqu<avxmodesuffix>.
22408 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22409 avx_lddqu<avxmodesuffix>.
22410 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22411 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22412 avx_movnt<AVXMODEDI:mode>.
22413 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22414 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22416 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22419 * haifa-sched.c (prune_ready_list, schedule_block): Use
22420 sched_pressure_p rather than flag_sched_pressure.
22422 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22424 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22425 cgraph_get_node instead of cgraph_get_create_node.
22427 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22429 * cfgexpand.c (expand_debug_expr): Use
22430 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22432 2011-04-15 Michael Matz <matz@suse.de>
22434 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22435 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22436 * function.c (gimplify_parameters): Ditto.
22437 * gimplify.c (gimplify_vla_decl): Ditto.
22439 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22440 (gimple_call_set_alloca_for_var): New inline function.
22441 (gimple_call_alloca_for_var_p): Ditto.
22442 * gimple.c (gimple_build_call_from_tree): Remember
22443 CALL_ALLOCA_FOR_VAR_P state.
22444 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22446 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22447 calls if they were for VLA objects.
22449 2011-04-15 Martin Jambor <mjambor@suse.cz>
22451 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22454 2011-04-15 Martin Jambor <mjambor@suse.cz>
22456 PR middle-end/48601
22457 * tree-emutls.c (lower_emutls_function_body): Call
22458 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22459 result is non-NULL.
22461 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22463 * c-decl.c (detect_field_duplicates): Call
22464 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22466 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22468 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22469 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22470 * ipa-pure-const.c (check_stmt): Call it.
22471 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22473 2011-04-15 Richard Guenther <rguenther@suse.de>
22475 PR tree-optimization/48290
22476 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22477 Properly decide inhibiting propagation based on the valueized
22478 operand. Do loop-closed SSA form preserving here ...
22479 (init_copy_prop): ... not here.
22481 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22484 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22485 (*ieee_smax<mode>3): Likewise.
22487 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22489 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22490 Replace match_operand with match_dup for the third operand in
22493 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22495 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22496 to track processing of conditionals. Update all callers.
22497 (try_combine, simplify_if_then_else): Update.
22499 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22501 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22504 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22506 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22507 instead of match_operand for operand 3.
22509 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22511 * recog.h (insn_operand_data): Add an "allows_mem" field.
22512 * genoutput.c (output_operand_data): Initialize it.
22513 * optabs.c (maybe_legitimize_operand_same_code): New function.
22514 (maybe_legitimize_operand): Use it when matching the original
22517 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22519 * gimplify.c: Fix issues in comments throughout.
22520 (voidify_wrapper_expr): Fix long line.
22521 (build_stack_save_restore): Likewise.
22522 (gimplify_loop_expr): Likewise.
22523 (gimplify_compound_lval): Likewise.
22524 (gimplify_init_ctor_eval): Likewise.
22525 (gimplify_modify_expr_rhs): Likewise.
22526 (omp_notice_threadprivate_variable): Likewise.
22528 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22530 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22531 original one if this is not a builtin function.
22533 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22536 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22537 offset it as needed based on top 2 bits in operands[3], change
22538 MEM mode to SFmode and mask those 2 bits away from operands[3].
22540 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22542 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22543 change from objc_declare_protocols() to objc_declare_protocol().
22545 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22547 * config/i386/sse.md (sse4_1): New mode attribute.
22548 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22549 avx_blend<ssemodesuffix><avxmodesuffix> and
22550 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22551 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22552 avx_blendv<ssemodesuffix><avxmodesuffix> and
22553 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22554 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22555 avx_dp<ssemodesuffix><avxmodesuffix> and
22556 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22557 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22558 (sse4_1_packusdw): Merge with *avx_packusdw.
22559 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22560 (sse4_1_pblendw): Merge with *avx_pblendw.
22561 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22562 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22563 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22565 (sse4_1_round<ssescalarmodesuffix>): Merge with
22566 *avx_round<ssescalarmodesuffix>.
22567 (aesenc): Merge with *avx_aesenc.
22568 (aesenclast): Merge with *avx_aesenclast.
22569 (aesdec): Merge with *avx_aesdec.
22570 (aesdeclast): Merge with *avx_aesdeclast.
22571 (pclmulqdq): Merge with *pclmulqdq.
22572 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22574 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22576 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22578 PR middle-end/48608
22579 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22580 (align_local_variable): This. Update DECL_ALIGN.
22581 (add_stack_var): Updated.
22582 (expand_one_stack_var): Likewise.
22584 2011-04-14 Richard Guenther <rguenther@suse.de>
22586 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22588 (dse_initialize_block_local_data, dse_leave_block,
22589 record_voperand_set, get_stmt_uid): Likewise.
22590 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22591 (dse_optimize_stmt): Remove voperand set handling code.
22592 Simplify and improve to handle any kind of killing stmt.
22593 (dse_record_phi): Remove.
22594 (dse_enter_block): Simplify.
22595 (tree_ssa_dse): Likewise.
22596 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22598 2011-04-14 Jan Hubicka <jh@suse.cz>
22600 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22601 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22602 (cgraph_local_info): Remove inline_summary.
22603 * ipa-cp.c: Include ipa-inline.h.
22604 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22605 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22607 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22608 (input_overwrite_node): Do not set inline summary.
22609 (input_node): Do not stream inline summary.
22610 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22611 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22612 growth; we do not have inline parameters computed for that anyway.
22613 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22614 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22615 (inline_summary_t): New type and VECtor.
22616 (debug_inline_summary, dump_inline_summaries): Declare.
22617 (inline_summary): Use VOCtor.
22618 (estimate_edge_growth): Kill hack computing call stmt size directly.
22619 * lto-section-in.c (lto_section_name): Add inline section.
22620 * ipa-inline-analysis.c: Include lto-streamer.h
22621 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22622 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22623 (inline_summary_vec): Define.
22624 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22625 dump_inline_summaries): New functions.
22626 (estimate_function_body_sizes): Properly compute size/time of outgoing
22628 (compute_inline_parameters): Alloc inline_summary; do not compute
22629 size/time of incomming calls.
22630 (estimate_edge_time): Avoid missing time summary hack.
22631 (inline_read_summary): Read inline summary info.
22632 (inline_write_summary): Write inline summary info.
22633 (inline_free_summary): Free all hooks and inline summary vector.
22634 * lto-streamer.h: Add LTO_section_inline_summary section.
22635 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22636 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22638 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22640 * tree-vectorizer.h (vect_strided_store_supported): Add a
22641 HOST_WIDE_INT argument.
22642 (vect_strided_load_supported): Likewise.
22643 (vect_permute_store_chain): Return void.
22644 (vect_transform_strided_load): Likewise.
22645 (vect_permute_load_chain): Delete.
22646 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22647 count argument. Check that the count is a power of two.
22648 (vect_strided_load_supported): Likewise.
22649 (vect_permute_store_chain): Return void. Update after above changes.
22650 Assert that the access is supported.
22651 (vect_permute_load_chain): Likewise.
22652 (vect_transform_strided_load): Return void.
22653 * tree-vect-stmts.c (vectorizable_store): Update calls after
22654 above interface changes.
22655 (vectorizable_load): Likewise.
22656 (vect_analyze_stmt): Don't check for strided powers of two here.
22658 2011-04-14 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/48590
22661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22662 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22663 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22664 BUILT_IN_STACK_SAVE.
22665 * tree-ssa-dce.c (propagate_necessity): Handle
22666 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22668 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22670 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22671 objc_declare_class.
22673 2011-04-14 Richard Guenther <rguenther@suse.de>
22675 * tree.h (get_object_alignment_1): Declare.
22676 * builtins.c (get_object_alignment_1): Split out worker from ...
22677 (get_object_alignment): ... here.
22678 * fold-const.c (get_pointer_modulus_and_residue): Use
22679 get_object_alignment_1.
22681 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22683 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22685 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22686 parameter. Generalise code to handle arrays as well as vectors.
22687 (vect_setup_realignment): Update accordingly.
22688 * tree-vect-stmts.c (vectorizable_store): Likewise.
22689 (vectorizable_load): Likewise.
22691 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22693 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22694 within the per-copy loop.
22696 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22698 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22701 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22703 * doc/options.texi (Negative): Explicitly mention that the
22704 Negative chain must be circular.
22706 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22708 * function.h (block_chainon): Declare.
22709 * function.c (block_chainon): Define.
22711 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22712 Eric Weddington <eric.weddington@atmel.com>
22713 Georg-Johann Lay <avr@gjlay.de>
22715 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22717 (avr_init_builtins, avr_expand_builtin,
22718 avr_expand_delay_cycles, avr_expand_unop_builtin,
22719 avr_expand_binop_builtin ): New functions.
22720 (avr_builtin_id): New enum
22721 (struct avr_builtin_description): New struct
22722 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22723 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22725 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22726 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22727 UNSPECV_DELAY_CYCLES): new enumeration values
22728 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22729 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22730 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22731 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22732 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22733 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22734 "fmulsu"): New insns
22736 * config/avr/avr-c.c: fix line endings
22737 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22738 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22739 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22740 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22741 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22743 * doc/extend.texi (AVR Built-in Functions): New node
22744 (Target Builtins): Add documentation of AVR
22745 built-in functions.
22747 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22750 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22751 alone. Error if non-const data has attribute progmem.
22753 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22755 * tree.h (struct tree_constructor): Include tree_typed instead of
22757 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22758 TS_TYPED instead of TS_COMMON.
22760 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22762 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22763 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22764 (sse2_psadbw): Merge with *avx_psadbw.
22765 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22766 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22767 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22768 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22769 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22770 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22771 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22772 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22773 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22774 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22775 (ssse3_palignrti): Merge with *avx_palignrti.
22777 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22779 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22780 * tree-ssanames.c (fini_ssanames): VEC_free it.
22781 (make_ssa_name_fn): Update for VECness of free_ssanames.
22782 (release_ssa_name, release_dead_ssa_names): Likewise.
22783 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22785 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22786 TS_TYPED instead of TS_COMMON.
22788 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22790 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22791 statistics_counter_event.
22792 * tree-ssa-copyrename.c (stats): Define.
22793 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22794 statistics_counter_event.
22795 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22796 (bswap_stats, widen_mul_stats): Define.
22797 (insert_reciprocals): Increment rdivs_inserted.
22798 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22799 rfuncs_inserted. Add calls to statistics_counter_event.
22800 (execute_cse_sincos_1): Increment inserted.
22801 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22802 statistics_counter_event.
22803 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22804 of bswap_stats. Add calls to statistics_counter_event.
22805 (convert_mult_to_widen): Increment widen_mults_inserted.
22806 (convert_plusminus_to_widen): Increment maccs_inserted.
22807 (convert_mult_to_fma): Increment fmas_inserted.
22808 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22809 calls to statistics_counter_event.
22811 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22813 PR rtl-optimization/48455
22814 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22815 `temp_costs->mem_cost'.
22817 2011-04-13 Jan Hubicka <jh@suse.cz>
22819 * ipa-inline.h: New file.
22820 * ipa-inline-analysis.c: New file. Broken out of ...
22821 * ipa-inline.c: ... this file; update toplevel comment;
22822 include ipa-inline.h
22823 (inline_summary): Move to ipa-inline.h
22824 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22825 ipa-inline-analysis.c.
22826 (cgraph_estimate_time_after_inlining): Rename to
22827 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22828 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22829 to estimate_edge_growth.
22830 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22831 rename to estimate_size_after_inlining.
22832 (cgraph_mark_inline_edge): Update for new naming convention.
22833 (cgraph_check_inline_limits): Likewise.
22834 (cgraph_edge_badness): Likewise.
22835 (cgraph_decide_recursive_inlining): Likewise.
22836 (cgraph_decide_inlining_of_small_functions): Likewise.
22837 (cgraph_decide_inlining_incrementally): Likewise.
22838 (cgraph_estimate_growth): Rename to estimate_growth; move to
22839 ipa-inline-analysis.c.
22840 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22841 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22842 (compute_inline_parameters): Likewise.
22843 (compute_inline_parameters_for_current): Likewise.
22844 (pass_inline_parameters): Likewise.
22845 (inline_indirect_intraprocedural_analysis): Likewise.
22846 (analyze_function): Rename to inline_analyze_function; likewise.
22847 (add_new_function): Move to ipa-inline-analysis.c.
22848 (inline_generate_summary): Likewise.
22849 (inline_read_summary): Likewise.
22850 (inline_write_summary): Likewise.
22851 * Makefile.in (ipa-inline-analysis.c): New file.
22853 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22855 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22856 * configure: Regenerate.
22858 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22860 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22861 instead of tree_common.
22862 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22864 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22865 TS_TYPED rather than TS_COMMON.
22866 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22868 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22871 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22872 r20 around calls of __tablejump_elpm__
22874 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22876 PR middle-end/48591
22877 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22879 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22881 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22883 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22884 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22885 (cfi_vec): New typedef.
22886 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22887 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22888 (cie_cfi_vec): New static variable.
22889 (cie_cfi_head): Delete.
22890 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22891 declaration changed. Use vector rather than list operations.
22892 (new_cfi): Don't initialize the dw_cfi_next field.
22893 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22894 rather than list operations.
22895 (lookup_cfa): Use vector rather than list operations.
22896 (output_cfis): New argument upto. Accept a cfi_vec rather than
22897 a dw_cfi_ref list head as argument. All callers changed.
22898 Iterate over the vector using upto as a maximum index.
22899 (output_all_cfis): New static function.
22900 (output_fde): Use vector rather than list operations. Use the
22901 new upto argument for output_cfis rather than manipulating a
22903 (dwarf2out_begin_prologue): Change initializations to match
22904 new struct members.
22905 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22906 from the vector length rather than searching for the end of a list.
22907 Use output_all_cfis.
22908 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22910 2011-04-13 Nick Clifton <nickc@redhat.com>
22912 * config/rx/rx.md (movmemsi): Do not use this pattern when
22913 volatile pointers are involved.
22915 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22917 * config/i386/sse.md (pinsrbits): Remove.
22918 (sse2_packsswb): Merge with *avx_packsswb.
22919 (sse2_packssdw): Merge with *avx_packssdw.
22920 (sse2_packuswb): Merge with *avx_packuswb.
22921 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22922 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22923 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22924 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22925 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22926 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22927 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22928 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22929 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22930 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22931 (sse2_loadld): Merge with *avx_loadld.
22932 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22933 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22934 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22935 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22936 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22938 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22940 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22941 calling TREE_CHAIN.
22942 * print-tree.c (print_node): Likewise.
22943 * tree-inline.c (copy_tree_r): Likewise.
22944 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22945 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22946 instead of TS_COMMON.
22947 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22948 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22949 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22950 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22951 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22953 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22955 (TREE_CHAIN): Check for a TS_COMMON structure.
22956 (TREE_TYPE): Check for a TS_TYPED structure.
22958 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22960 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22961 cgraph_get_create_node instead of cgraph_node.
22963 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22965 * c-parser.c (c_parser_initelt): Updated call to
22966 objc_build_message_expr.
22967 (c_parser_postfix_expression): Likewise.
22969 2011-04-12 Kai Tietz <ktietz@redhat.com>
22971 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22972 MASK_MS_BITFIELD_LAYOUT bit.
22974 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22976 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22977 assert it is always true.
22978 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22981 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22983 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22984 compiling Objective-C to be more efficient.
22986 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22988 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22991 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22993 * recog.h, genoutput.c, optabs.c: Revert last patch.
22995 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22998 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23000 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23002 * recog.h (insn_operand_data): Add an "allows_mem" field.
23003 * genoutput.c (output_operand_data): Initialize it.
23004 * optabs.c (maybe_legitimize_operand_same_code): New function.
23005 (maybe_legitimize_operand): Use it when matching the original
23008 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23010 * genpreds.c (process_define_predicate): Move most processing
23011 to gensupport.c. Continue to validate the expression.
23012 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23013 (process_define_predicate): Move processing to gensupport.c.
23014 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23015 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23016 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23018 (valid_predicate_name_p): New function, split out from old
23019 genpreds.c:process_define_predicate.
23020 (process_define_predicate): New function, combining code from
23021 old genpreds.c and genrecog.c functions.
23022 (process_rtx): Call it for DEFINE_PREDICATE and
23023 DEFINE_SPECIAL_PREDICATE.
23025 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23027 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23028 size of a '%A' memory reference.
23029 (T_DREG, T_QREG): New neon_builtin_type_bits.
23030 (arm_init_neon_builtins): Assert that the load and store operands
23031 are neon_struct_operands.
23032 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23033 (NEON_ARG_MEMORY): New builtin_arg.
23034 (neon_dereference_pointer): New function.
23035 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23036 Handle NEON_ARG_MEMORY.
23037 (arm_expand_neon_builtin): Update after above interface changes.
23038 Use NEON_ARG_MEMORY for loads and stores.
23039 * config/arm/predicates.md (neon_struct_operand): New predicate.
23040 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23041 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23042 (V_four_elem): Tweak formatting.
23043 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23044 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23045 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23046 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23047 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23048 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23049 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23050 Use %A in the output template.
23051 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23052 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23053 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23054 the width of the memory access. Remove post-increment.
23055 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23057 2011-04-12 Nick Clifton <nickc@redhat.com>
23059 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23060 instruction for interrupt handlers if the target is the basic V850
23062 (expand_epilogue): Likewise.
23064 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23066 PR rtl-optimization/48549
23067 * combine.c (propagate_for_debug): Also stop after BB_END of
23068 this_basic_block. Process LAST and just stop processing after it.
23069 (combine_instructions): If last_combined_insn has been deleted,
23070 set last_combined_insn to its PREV_INSN.
23072 2011-04-12 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/46076
23075 * gimple.h (struct gimple_statement_call): Add fntype field.
23076 (gimple_call_fntype): Adjust.
23077 (gimple_call_set_fntype): New function.
23078 * gimple.c (gimple_build_call_1): Set the call function type.
23079 * gimplify.c (gimplify_call_expr): Preserve the function
23080 type the frontend used for the call.
23081 (gimplify_modify_expr): Likewise.
23082 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23084 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23086 * tree-ssa.c (useless_type_conversion_p): Function pointer
23087 conversions are useless.
23089 2011-04-12 Martin Jambor <mjambor@suse.cz>
23091 * cgraph.h (cgraph_node): Remove function declaration.
23092 (cgraph_create_node): Declare.
23093 (cgraph_get_create_node): Likewise.
23094 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23095 Updated all callers.
23096 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23097 the decl does not already exist. Call cgraph_get_create_node instead
23099 (cgraph_get_create_node): New function.
23100 (cgraph_same_body_alias): Update comment.
23101 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23102 assert it does not return NULL.
23103 (cgraph_update_edges_for_call_stmt): Likewise.
23104 (cgraph_clone_edge): Likewise.
23105 (cgraph_create_virtual_clone): Likewise.
23106 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23107 instead of cgraph_node.
23108 (cgraph_add_new_function): Call cgraph_create_node or
23109 cgraph_get_create_node instead of cgraph_node.
23110 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23111 instead of cgraph_node.
23112 (record_eh_tables): Likewise.
23113 (mark_address): Likewise.
23114 (mark_load): Likewise.
23115 (build_cgraph_edges): Call cgraph_get_create_node instead
23117 (rebuild_cgraph_edges): Likewise.
23118 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23119 instead of cgraph_node.
23120 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23122 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23123 cgraph_create_node instead of cgraph_node.
23124 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23126 * lto-cgraph.c (input_node): Likewise.
23127 * lto-streamer-in.c (input_function): Likewise.
23128 * varasm.c (mark_decl_referenced): Likewise.
23129 (assemble_alias): Likewise.
23131 2011-04-12 Martin Jambor <mjambor@suse.cz>
23133 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23134 instead of cgraph_node and assert it does not return NULL.
23135 * lto-streamer-in.c (lto_read_body): Likewise.
23136 * omp-low.c (new_omp_context): Likewise.
23137 (create_task_copyfn): Likewise.
23138 * tree-emutls.c (lower_emutls_function_body): Likewise.
23139 * matrix-reorg.c (transform_allocation_sites): Likewise.
23141 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23144 * c-typeck.c (build_asm_expr): Error out on attempts to use
23145 void type outputs or inputs for constraints that allow reg or
23146 don't allow memory.
23148 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23149 Richard Earnshaw <rearnsha@arm.com>
23152 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23153 to use sign-magnitude offsets. Reject unsupported unaligned
23154 cases. Add detailed description in comments.
23155 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23156 condition from TARGET_32BIT to TARGET_ARM.
23158 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23160 * tree.h (struct typed_tree): New.
23161 (struct tree_common): Include it instead of tree_base.
23162 (TREE_TYPE): Update for new location of type field.
23163 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23164 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23165 (union tree_node): Add typed field.
23166 * treestruct.def (TS_TYPED): New.
23167 * lto-streamer.c (check_handled_ts_structures): Handle it.
23168 * tree.c (MARK_TS_TYPED): New macro.
23169 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23171 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23173 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23174 (force_nonfallthru): Do not alter the loop nest if no basic block
23177 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23179 * config/i386/sse.md (VI): New mode iterator.
23180 (SSEMODEI): Remove.
23181 (AVX256MODEI): Ditto.
23182 (AVXMODEF4P): Ditto.
23183 (avxvecpsmode): Ditto.
23184 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23185 (sse2_andnot<mode>3): New expander.
23186 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23187 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23188 (<any_logic:code><mode>3): Use VI mode iterator.
23189 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23190 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23191 (*andnottf3): Handle AVX three-operand constraints.
23192 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23194 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23195 Robert Millan <rmh@gnu.org>
23197 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23198 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23199 GNU_USER_DYNAMIC_LINKER64): Define.
23200 (REG_NAME): Don't undefine.
23201 (MD_UNWIND_SUPPORT): Undefine.
23202 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23203 (REG_NAME): Don't undefine.
23204 (MD_UNWIND_SUPPORT): Undefine.
23205 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23207 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23209 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23210 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23212 2011-04-11 Xinliang David Li <davidxl@google.com>
23214 * value-profile.c (check_ic_target): New function.
23215 (gimple_ic_transform): Sanity check indirect call target.
23216 * gimple-low.c (gimple_check_call_args): Interface change.
23217 (gimple_check_call_matching_types): New function.
23218 * tree-inline.c (tree_can_inline_p): Call new function.
23220 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23222 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23223 tree-pretty-print.h & realmpfr.h.
23225 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23227 PR middle-end/48464
23228 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23229 (setup_allocno_and_important_classes): Ditto.
23231 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23233 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23234 GNU_USER_DYNAMIC_LINKER.
23235 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23237 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23238 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23239 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23240 GNU_USER_TARGET_OS_CPP_BUILTINS.
23241 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23243 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23245 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23246 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23247 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23248 GNU_USER_TARGET_OS_CPP_BUILTINS.
23249 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23250 GNU_USER_DYNAMIC_LINKER.
23251 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23252 GNU_USER_TARGET_OS_CPP_BUILTINS.
23253 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23254 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23255 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23257 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23258 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23259 GNU_USER_DYNAMIC_LINKER64): Remove.
23260 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23262 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23263 GNU_USER_DYNAMIC_LINKER.
23264 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23265 GNU_USER_TARGET_OS_CPP_BUILTINS.
23266 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23267 GNU_USER_TARGET_OS_CPP_BUILTINS.
23268 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23269 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23270 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23271 GNU_USER_TARGET_OS_CPP_BUILTINS.
23272 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23273 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23274 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23275 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23277 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23278 GNU_USER_DYNAMIC_LINKER.
23279 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23280 GNU_USER_TARGET_OS_CPP_BUILTINS.
23281 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23283 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23284 GNU_USER_DYNAMIC_LINKER.
23285 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23287 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23289 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23290 GNU_USER_DYNAMIC_LINKER.
23291 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23292 GNU_USER_DYNAMIC_LINKERN32.
23293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23294 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23295 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23296 GNU_USER_DYNAMIC_LINKER32.
23297 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23300 GNU_USER_DYNAMIC_LINKER.
23301 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23303 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23304 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23305 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23306 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23307 GNU_USER_DYNAMIC_LINKER32.
23308 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23309 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23310 GNU_USER_DYNAMIC_LINKER.
23311 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23313 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23314 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23315 GNU_USER_DYNAMIC_LINKER64.
23316 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23318 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23319 GNU_USER_DYNAMIC_LINKER.
23320 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23322 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23323 GNU_USER_DYNAMIC_LINKER.
23324 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23326 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23327 GNU_USER_DYNAMIC_LINKER32.
23328 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23329 GNU_USER_DYNAMIC_LINKER64.
23330 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23331 GNU_USER_DYNAMIC_LINKER64.
23332 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23334 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23338 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23340 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23341 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23342 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23343 GNU_USER_DYNAMIC_LINKER.
23344 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23345 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23346 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23347 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23348 GNU_USER_DYNAMIC_LINKER64.
23349 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23350 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23351 GNU_USER_LINK_EMULATION.
23352 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23353 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23354 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23355 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23356 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23357 CPP_SPEC, CC1_SPEC): Remove.
23358 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23359 (GNU_USER_DYNAMIC_LINKER): Define.
23360 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23361 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23362 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23363 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23364 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23365 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23366 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23367 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23368 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23369 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23370 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23371 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23372 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23373 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23374 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23375 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23376 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23377 GNU_USER_DYNAMIC_LINKER.
23378 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23379 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23380 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23381 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23382 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23383 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23384 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23385 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23386 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23387 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23389 2011-04-11 Kai Tietz <ktietz@redhat.com>
23393 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23394 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23396 (ix86_is_msabi_thiscall): Removed.
23397 (ix86_is_type_thiscall): Likewise.
23398 (ix86_get_callcvt): New function.
23399 (ix86_comp_type_attributes): Simplify check.
23400 (ix86_function_regparm): Use ix86_get_callcvt for calling
23401 convention attribute checks.
23402 (ix86_return_pops_args): Likewise.
23403 (ix86_static_chain): Likewise.
23404 (x86_this_parameter): Likewise.
23405 (x86_output_mi_thunk): Likewise.
23406 (ix86_function_type_abi): Optimize check for types without attributes.
23407 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23408 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23409 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23411 (IX86_BASE_CALLCVT): Helper macro.
23412 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23413 Use ix86_get_callcvt for calling convention attribute checks and avoid
23414 symbol-decoration for stdcall in TARGET_RTD case.
23415 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23417 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23420 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23422 * config/i386/sse.md (VI_128): New mode iterator.
23423 (VI12_128): Rename from SSEMODE12.
23424 (VI14_128): Rename from SSEMODE14.
23425 (VI124_128): New mode iterator.
23426 (VI24_128): Rename from SSEMODE248.
23427 (VI248_128): Rename from SSEMODE248.
23428 (SSEMODE124C8): Remove.
23429 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23430 (*sse2_<plusminus_insn><mode>3): Merge with
23431 *avx_<plusminus_insn><mode>3.
23432 (*mulv8hi3): Merge with *avx_mulv8hi3.
23433 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23434 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23435 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23436 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23437 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23438 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23439 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23440 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23441 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23442 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23443 (*<smaxmin:code>v8hi3): Ditto.
23444 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23445 (*<smaxmin:code>v16qi3): Ditto.
23446 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23447 (*sse2_eq<mode>3): Ditto.
23448 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23449 (*sse2_gt<mode>3): Ditto.
23450 (vcondv2di): Split out of vcond<mode>.
23451 (vconduv2di): Split out of vcondu<mode>.
23453 2011-04-11 Richard Guenther <rguenther@suse.de>
23455 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23456 before calling tree_low_cst.
23458 2011-04-11 Richard Guenther <rguenther@suse.de>
23460 * stor-layout.c (layout_type): Compute all array index size operations
23461 in the original type.
23462 (initialize_sizetypes): Add comment.
23463 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23465 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23467 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23469 2011-04-11 Martin Jambor <mjambor@suse.cz>
23471 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23472 of cgraph_node, handle NULL return value.
23473 (cgraph_global_info): Likewise.
23474 (cgraph_rtl_info): Likewise.
23475 * tree-inline.c (estimate_num_insns): Likewise.
23476 * gimplify.c (unshare_body): Likewise.
23477 (unvisit_body): Likewise.
23478 (gimplify_body): Likewise.
23479 * predict.c (optimize_function_for_size_p): Likewise.
23480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23481 (call_may_clobber_ref_p_1): Likewise.
23482 * varasm.c (function_section_1): Likewise.
23483 (assemble_start_function): Likewise.
23485 2011-04-11 Martin Jambor <mjambor@suse.cz>
23487 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23489 * final.c (rest_of_clean_state): Likewise.
23490 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23491 * passes.c (pass_init_dump_file): Likewise.
23492 (execute_all_ipa_transforms): Likewise.
23493 (function_called_by_processed_nodes_p): Likewise.
23494 * predict.c (maybe_hot_frequency_p): Likewise.
23495 (probably_never_executed_bb_p): Likewise.
23496 (compute_function_frequency): Likewise.
23497 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23498 (unnest_nesting_tree_1): Likewise.
23499 (lower_nested_functions): Likewise.
23500 * tree-optimize.c (execute_fixup_cfg): Likewise.
23501 (tree_rest_of_compilation): Likewise.
23502 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23503 * tree-sra.c (ipa_early_sra): Likewise.
23504 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23505 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23506 * ipa.c (record_cdtor_fn): Likewise.
23507 * ipa-inline.c (cgraph_early_inlining): Likewise.
23508 (compute_inline_parameters_for_current): Likewise.
23509 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23510 * ipa-pure-const.c (local_pure_const): Likewise.
23511 * ipa-split.c (split_function): Likewise.
23512 (execute_split_functions): Likewise.
23513 * cgraphbuild.c (build_cgraph_edges): Likewise.
23514 (rebuild_cgraph_edges): Likewise.
23515 (cgraph_rebuild_references): Likewise.
23516 (remove_cgraph_callee_edges): Likewise.
23517 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23518 (verify_cgraph_node): Likewise.
23519 (cgraph_analyze_functions): Likewise.
23520 (cgraph_preserve_function_body_p): Likewise.
23521 (save_inline_function_body): Likewise.
23522 (save_inline_function_body): Likewise.
23523 * tree-inline.c (copy_bb): Likewise.
23524 (optimize_inline_calls): Likewise.
23526 2011-04-11 Martin Jambor <mjambor@suse.cz>
23528 PR tree-optimization/48195
23529 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23530 ipa_check_create_edge_args.
23531 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23532 ipa_check_create_edge_args.
23533 * ipa-inline.c (inline_generate_summary): Do not call
23534 ipa_check_create_node_params and ipa_check_create_edge_args.
23535 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23536 ipa_check_create_edge_args.
23538 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23540 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23542 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23543 * function.c (record_hard_reg_sets): Likewise.
23544 * ira.c (compute_regs_asm_clobbered): Likewise.
23545 * sched-deps.c (sched_analyze_1): Likewise.
23546 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23548 2011-04-09 Xinliang David Li <davidxl@google.com>
23550 PR tree-optimization/PR48484
23551 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23552 has_valid_pred lazily
23554 2011-04-09 Duncan Sands <baldrick@free.fr>
23556 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23558 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23560 * combine.c (combine_validate_cost): Adjust comments. Set registered
23561 cost of I0 to zero at the end, if any.
23563 2011-04-08 Xinliang David Li <davidxl@google.com>
23565 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23566 to insane profile data.
23568 2011-04-08 Xinliang David Li <davidxl@google.com>
23570 * ipa-cp.c (ipcp_update_profiling): Correct
23571 negative scale factor due to insane profile data.
23573 2011-04-08 Xinliang David Li <davidxl@google.com>
23575 * final.c (dump_basic_block_info): New function.
23576 (final): Dump basic block.
23577 (final_scan_insn): Remove old dump.
23579 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23582 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23585 2011-04-08 Michael Matz <matz@suse.de>
23587 PR middle-end/48389
23588 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23590 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23591 * rtl.h (rebuild_jump_labels_chain): Declare.
23592 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23593 insns inserted on edges.
23595 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23597 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23598 * config/arm/arm-arches.def: New.
23599 * config/arm/arm-opts.h: New.
23600 * config/arm/genopt.sh: New.
23601 * config/arm/arm-tables.opt: New (generated).
23602 * config/arm/arm.c (arm_handle_option, arm_target_help,
23603 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23604 (all_architectures): Get most table contents from arm-arches.def.
23605 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23606 arm_selected_tune here.
23607 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23608 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23609 (march=, mcpu=, mtune=): Use Enum and Var.
23610 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23611 (arm.o): Update dependencies.
23613 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23615 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23617 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23618 (write_typed_alloc_defns): Likewise.
23619 (main): Calls write_typed_alloc_defns with output_header.
23621 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23623 PR inline-asm/48435
23624 * ira-color.c (setup_profitable_hard_regs): Add comments.
23625 Don't take prohibited hard regs into account.
23626 (setup_conflict_profitable_regs): Rename to
23627 get_conflict_profitable_regs.
23628 (check_hard_reg_p): Check prohibited hard regs.
23630 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23632 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23633 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23634 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23636 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23639 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23640 move from floating point to shift amount register.
23641 (emit_move_sequence): Remove secondary reload support for floating
23642 point to shift amount amount register copies.
23643 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23644 amount register copies.
23645 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23646 register, return false if mode isn't a scalar integer mode.
23647 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23649 2011-04-08 Richard Guenther <rguenther@suse.de>
23651 * gimple.c (gimple_call_flags): Remove kludge.
23653 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23655 * sel-sched.c (sel_region_init): Move call to
23656 sel_setup_region_sched_flags after setup_current_loop_nest.
23658 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23660 PR rtl-optimization/48272
23661 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23662 init_insn_reg_pressure_info. Adjust a caller.
23663 * sched-int.h (init_insn_reg_pressure_info): Declare.
23664 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23665 when sched-pressure is enabled.
23667 2011-04-08 Richard Guenther <rguenther@suse.de>
23669 * gimple.c (gimple_set_modified): Do not queue calls to
23670 MODIFIED_NORETURN_CALLS here ...
23671 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23673 2011-04-08 Richard Guenther <rguenther@suse.de>
23676 * toplev.c (lang_dependent_init): Do not open asm_out_file
23677 in WPA mode, nor perform debug machinery initialization.
23678 (finalize): Do not unlink asm_out_file in WPA mode.
23680 2011-04-08 Richard Guenther <rguenther@suse.de>
23682 * gimple.h (gimple_call_fntype): New function.
23683 (gimple_call_return_type): Use it.
23684 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23685 * gimple-low.c (gimple_check_call_args): Likewise.
23686 * gimple.c (gimple_call_flags): Likewise.
23687 (gimple_call_arg_flags): Likewise.
23688 (gimple_call_return_flags): Likewise.
23689 * tree-cfg.c (verify_gimple_call): Likewise.
23690 (do_warn_unused_result): Likewise.
23691 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23692 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23694 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23696 PR rtl-optimization/48235
23697 * sel-sched.c (code_motion_process_successors): Recompute the last
23698 insn in basic block if control flow changed.
23699 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23700 Update condition for ilist_remove.
23702 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23704 PR rtl-optimization/48302
23705 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23706 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23707 it to record added preheader blocks.
23708 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23709 on to sel_add_loop_preheaders.
23710 (sel_region_init): Move call to setup_current_loop_nest after
23713 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23716 * cfgloop.h (loop_has_exit_edges): New helper.
23717 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23719 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23720 that have no exit edges.
23722 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23724 PR rtl-optimization/48442
23725 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23726 all callers. Adjust assert.
23728 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23730 PR tree-optimization/48377
23731 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23732 is_packed to true even for types with smaller TYPE_ALIGN than
23735 2011-04-08 Richard Guenther <rguenther@suse.de>
23738 * doc/tm.texi: Re-generate.
23740 2011-04-08 Wei Guozhi <carrot@google.com>
23743 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23744 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23745 * config/arm/arm.md (*push_multi): Change the length computation to
23748 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23750 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23751 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23752 * doc/tm.texi: Regenerate.
23753 * system.h (ASM_OUTPUT_BSS): Poison.
23754 * varasm.c (asm_output_bss): Remove function.
23755 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23757 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23758 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23759 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23760 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23762 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23764 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23766 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23768 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23770 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23773 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23775 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23776 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23777 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23779 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23780 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23781 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23782 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23783 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23784 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23785 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23786 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23787 options. Don't map other m68k options manually. Don't handle
23788 old-style options as canonical.
23789 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23790 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23792 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23794 * basic-block.h (force_nonfallthru): Move to...
23795 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23796 (force_nonfallthru): ...here.
23797 * cfghooks.c (force_nonfallthru): New function.
23798 * cfgrtl.c (force_nonfallthru): Rename into...
23799 (rtl_force_nonfallthru): ...this.
23800 (commit_one_edge_insertion): Do not set AUX field.
23801 (commit_edge_insertions): Do not discover new basic blocks.
23802 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23803 (cfg_layout_rtl_cfg_hooks): Likewise.
23804 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23805 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23806 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23808 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23810 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23813 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23815 * config/i386/sse.md: Update copyright year.
23816 (avxcvtvecmode): Remove.
23817 (sse_movhlps): Merge with *avx_movhlps.
23818 (sse_movlhps): Merge with *avx_movlhps.
23819 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23820 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23821 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23822 (sse_loadhps): Merge with *avx_loadhps.
23823 (sse_storelps): Merge with *avx_storelps.
23824 (sse_loadlps): Merge with *avx_loadlps.
23825 (sse_movss): Merge with *avx_movss.
23826 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23827 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23828 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23829 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23830 (vec_set<mode>_0): Ditto.
23831 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23832 (sse4_1_insertps): Merge with *avx_insertps.
23833 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23834 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23835 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23836 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23837 (sse2_storehpd): Merge with *avx_storehpd.
23838 (sse2_loadhpd): Merge with *avx_loadhpd.
23839 (sse2_loadlpd): Merge with *avx_loadlpd.
23840 (sse2_movsd): Merge with *avx_movsd.
23841 (*vec_concatv2df): Merge with *vec_concatv2df.
23843 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23846 * combine.c (combine_instructions): Add last_combined_insn,
23847 update it if insn is after it, pass it to all try_combine calls.
23848 (try_combine): Add last_combined_insn parameter, pass it instead of
23849 i3 to propagate_for_debug.
23851 2011-04-07 Nick Clifton <nickc@redhat.com>
23853 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23854 to handle MDR <-> data register transfers.
23855 (movhi_internal): Likewise.
23857 2011-04-07 Alan Modra <amodra@gmail.com>
23859 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23860 previous stack info.
23862 2011-04-07 Tom de Vries <tom@codesourcery.com>
23865 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23866 flow_find_cross_jump. Swap variables to implement backward replacement.
23867 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23869 2011-04-07 Tom de Vries <tom@codesourcery.com>
23872 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23873 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23875 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23876 src1 or src2. Redirect edges to the last basic block. Update
23877 frequency and count on multiple basic blocks in case of fallthru.
23879 2011-04-07 Tom de Vries <tom@codesourcery.com>
23882 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23884 (old_insns_match_p): Change return type. Replace return false/true
23885 with return dir_none/dir_both. Use can_replace_by.
23886 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23887 direction from dir_p. Register replacement direction in dir, last_dir
23888 and afterlast_dir. Handle new return type of old_insns_match_p using
23889 merge_dir. Return replacement direction in dir_p.
23890 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23891 return type of old_insns_match_p.
23892 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23893 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23894 flow_find_cross_jump.
23895 * basic-block.h (enum replace_direction): New type.
23896 (flow_find_cross_jump): Add parameter to declaration.
23898 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23900 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23901 (AVXMODEDCVTPS2DQ): Ditto.
23902 (VEC_FLOAT_MODE): Ditto.
23903 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23904 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23905 (<any_logic:code><mode>3): Use VF mode iterator.
23906 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23907 Use VF mode iterator.
23908 (copysign<mode>3): Use VF mode iterator.
23909 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23910 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23911 (*<any_logic:code><MODEF:mode>3): Merge with
23912 *avx_<any_logic:code><MODEF:mode>3.
23913 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23914 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23915 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23916 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23917 (sse2_cvtdq2ps): Use %v modifier.
23918 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23919 (avx_cvtps2dq<avxmodesuffix>): Remove.
23920 (sse2_cvtps2dq): Use %v modifier.
23921 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23922 (avx_cvttps2dq<avxmodesuffix>): Remove.
23923 (sse2_cvttps2dq): Use %v modifier.
23924 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23925 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23926 (sse2_cvtsd2siq): Fix insn template.
23927 (sse2_cvtsd2siq_2): Ditto.
23928 (sse2_cvttsd2siq): Ditto.
23929 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23930 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23932 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23934 * gcov-io.c: Use GCC Runtime Library Exception.
23936 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23939 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23940 as base_reg whatever register reg has been eliminated to, instead
23941 of hardcoding STACK_POINTER_REGNUM.
23943 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23945 * doc/tm.texi.in: Document C target hooks as separate from general
23947 * doc/tm.texi: Regenerate.
23948 * genhooks.c (struct hook_desc): Add docname field.
23949 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23951 (hook_array): Include c-target.def.
23952 (emit_documentation): Use docname field in output.
23953 (emit_init_macros): Take docname argument. Only emit definitions
23954 for hooks matching docname.
23955 (main): Expect additional arguments in all cases. Pass argument
23956 to emit_init_macros.
23957 * target.def: Move initial macro definitions and comments to
23958 target-hooks-macros.h.
23959 (gcc_targetcm): Move to c-family/c-target.def.
23960 * target.h (targetcm): Move declaration to c-family/c-target.h.
23961 * targhooks.c (default_handle_c_option): Move to
23963 * targhooks.h (default_handle_c_option): Move declaration to
23964 c-family/c-common.h.
23965 * target-hooks-macros.h: New file.
23966 * config.gcc (target_has_targetcm): Define and use to add to
23967 c_target_objs and cxx_target_objs.
23968 * config/default-c.c: New file.
23969 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23970 of target.h and target-def.h.
23971 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23972 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23973 darwin_check_cfstring_format_arg): Make static.
23974 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23975 TARGET_STRING_OBJECT_REF_TYPE_P,
23976 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23977 * config/darwin-protos.h (darwin_objc_construct_string,
23978 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23980 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23981 TARGET_STRING_OBJECT_REF_TYPE_P,
23982 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23983 * config/t-darwin (darwin-c.o): Update dependencies.
23984 * system.h (TARGET_HAS_TARGETCM): Poison.
23985 * Makefile.in (TARGET_H): Update.
23986 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23987 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23988 (default-c.o): New target.
23989 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23990 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23991 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23993 (build/genhooks.o): Update dependencies.
23995 2011-04-06 Richard Guenther <rguenther@suse.de>
23997 * ipa-inline.c (enum inlining_mode): Remove.
23998 (cgraph_flatten): Use some other token.
23999 (cgraph_edge_early_inlinable_p): New function, split out from ...
24000 (cgraph_perform_always_inlining): New function, split out from ...
24001 (cgraph_decide_inlining_incrementally): ... here.
24002 (cgraph_mark_inline_edge): Adjust.
24003 (cgraph_early_inlining): Re-structure.
24004 (pass_early_inline): Require SSA form.
24006 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24007 Julian Brown <julian@codesourcery.com>
24008 Mark Shinwell <shinwell@codesourcery.com>
24010 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24011 LO_REGS only for Thumb-1.
24012 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24013 be used in short instructions when optimising for size on Thumb-2.
24015 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24017 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24018 associated with user returns to be preserved.
24020 2011-04-06 Tristan Gingold <gingold@adacore.com>
24022 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24023 symbol_queue_size, DBXOUT_DECR_NESTING,
24024 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24025 if XCOFF_DEBUGGING_INFO.
24027 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24029 * config/i386/i386.md (attribute isa): New.
24030 (attribute enabled): New.
24031 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24032 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24033 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24034 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24035 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24036 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24037 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24038 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24040 * config/i386/sse.md (VF): New mode iterator.
24044 (SSEMODEF4): Remove.
24045 (attribute sse): Handle V8SF and V4DF modes.
24046 (<absneg:code><mode>2): Use VF mode iterator.
24047 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24049 (<plusminus_insn><mode>3): Use VF mode iterator.
24050 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24051 Use VF mode iterator.
24052 (<sse>_vm<plusminus_insn><mode>3): Merge with
24053 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24054 (mul<mode>3): Use VF mode iterator.
24055 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24056 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24058 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24059 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24060 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24061 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24063 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24064 Use VF1 mode iterator.
24065 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24066 (sqrt<VF2:mode>2): New expander.
24067 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24068 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24069 and sqrtv2df2. Use VF mode iterator.
24070 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24072 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24073 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24074 Use VF1 mode iterator.
24075 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24076 (<smaxmin:code><mode>3): Use VF mode iterator.
24077 (*<smaxmin:code><mode>3_finite): Merge with
24078 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24079 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24080 (<sse>_vm<smaxmin:code><mode>2): Merge with
24081 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24082 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24084 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24086 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24087 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24088 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24089 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24090 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24092 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24093 Use VF_128 mode iterator.
24094 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24096 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24097 VF_128 mode iterator.
24098 (vcond<mode>): Use VF mode iterator.
24099 * config/i386/predicates.md (sse_comparison_operator): Merge with
24100 avx_comparison_float_operator. Do not declare as special_predicate.
24101 * config/i386/i386.c (struct builtin_description): Update for renamed
24103 (ix86_expand_args_builtin): Ditto.
24104 (ix86_expand_sse_compare_mask): Ditto.
24106 2011-04-06 Richard Guenther <rguenther@suse.de>
24108 * tree-inline.c (estimate_num_insns): For calls simply account
24109 for all passed arguments and a used return value.
24111 2011-04-06 Richard Guenther <rguenther@suse.de>
24113 PR tree-optimization/47663
24114 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24115 call_stmt_time fields.
24116 (cgraph_edge_inlinable_p): Declare.
24117 (cgraph_edge_recursive_p): New inline function.
24118 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24119 (cgraph_clone_edge): Copy it.
24120 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24121 Account for call stmt time.
24122 (cgraph_estimate_time_after_inlining): Take edge argument.
24123 (cgraph_estimate_edge_growth): Account call stmt size.
24124 (cgraph_estimate_size_after_inlining): Take edge argument.
24125 (cgraph_mark_inline_edge): Adjust.
24126 (cgraph_check_inline_limits): Likewise.
24127 (cgraph_recursive_inlining_p): Remove.
24128 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24129 (cgraph_decide_recursive_inlining): Take edge argument and
24131 (cgraph_decide_inlining_of_small_functions): Do not avoid
24132 diags for recursive inlining here.
24133 (cgraph_flatten): Adjust.
24134 (cgraph_decide_inlining_incrementally): Likewise.
24135 (estimate_function_body_sizes): Remove call cost handling.
24136 (compute_inline_parameters): Initialize caller edge call costs.
24137 (cgraph_estimate_edge_growth): New function.
24138 (cgraph_estimate_growth): Use it.
24139 (cgraph_edge_badness): Likewise.
24140 (cgraph_check_inline_limits): Take an edge argument.
24141 (cgraph_decide_inlining_of_small_functions): Adjust.
24142 (cgraph_decide_inlining): Likewise.
24143 * tree-inline.c (estimate_num_insns): Only account for call
24144 return value if it is used.
24145 (expand_call_inline): Avoid diagnostics on recursive inline
24147 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24148 (input_edge): Input edge call costs.
24150 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24152 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24154 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24156 * doc/invoke.texi (Spec Files): Fix typo.
24158 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24160 * profile.c (branch_prob): Move declaration of local variable. Remove
24161 obsolete ??? comment. Expand the location explicitly instead of using
24162 the LOCATION_FILE and LOCATION_LINE macros.
24164 2011-04-06 Wei Guozhi <carrot@google.com>
24167 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24168 (arm_cond_branch): Likewise.
24169 (arm_cond_branch_reversed): Likewise.
24170 (arm_jump): Likewise.
24171 (push_multi): Likewise.
24172 * config/arm/constraints.md (Py): New constraint.
24174 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24177 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24179 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24180 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24181 #ifdef DBX_DEBUGGING_INFO.
24183 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24186 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24187 if old and new states differ.
24189 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24191 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24192 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24193 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24194 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24195 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24196 mcfv4e): Use Alias.
24197 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24198 ColdFire options to -mcpu= options.
24200 2011-04-05 Jeff Law <law@redhat.com>
24202 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24203 check if BB is a successor of LOOP->header and return
24204 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24206 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24208 * cprop.c (struct reg_use): Remove.
24209 (reg_use_table): Make an array of RTX.
24210 (find_used_regs, constprop_register, local_cprop_pass,
24211 bypass_block): Simplify users of reg_use_table.
24212 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24213 on one of the uses found by find_used_regs.
24215 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24218 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24223 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24225 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24227 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24229 PR middle-end/48441
24230 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24232 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24234 * combine.c: Include obstack.h.
24235 (struct insn_link): Define.
24236 (uid_log_links): Adjust type.
24237 (FOR_EACH_LOG_LINK): New macro.
24238 (insn_link_obstack): Declare.
24239 (alloc_insn_link): Define.
24240 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24241 type of link variables.
24242 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24243 (try_combine, record_promoted_values, distribute_notes): Likewise.
24244 (distribute_links): Likewise. Tweak prototype.
24245 (clear_log_links): Delete.
24246 (adjust_for_new_dest): Call alloc_insn_link.
24247 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24249 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24251 * gcse.c (modify_mem_list): Convert to an array of VECs.
24252 (canon_modify_mem_list, compute_transp): Tweak formatting.
24253 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24254 (load_killed_in_block_p): Likewise.
24255 (record_last_mem_set_info): Likewise.
24256 (clear_modify_mem_tables): Likewise.
24258 2011-04-05 Tom de Vries <tom@codesourcery.com>
24260 PR middle-end/48461
24261 * function.c (emit_use_return_register_into_block): Only define if
24264 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24266 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24268 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24270 * config/rx/rx-opts.h: New.
24271 * config/rx/rx.c (rx_cpu_type): Remove.
24272 (rx_handle_option): Don't assert that global structures are in
24273 use. Access variables via opts pointer. Defer most handling of
24274 OPT_mint_register_. Use error_at.
24275 (rx_option_override): Handle deferred OPT_mint_register_ here.
24276 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24277 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24278 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24279 (rx_cpu_types): New Enum and EnumValue entries.
24280 (mint-register=): Use Defer and use Var accordingly.
24282 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24284 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24285 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24286 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24288 (debug_free_queue, debug_nesting, symbol_queue_index):
24290 * dbxout.c: ...to here. Make static.
24292 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24294 * gcse.c (modify_pair): Define. Define a VEC of it.
24295 (canon_modify_mem_list): Convert to an array of VECs.
24296 (free_insn_expr_list_list): Delete.
24297 (clear_modify_mem_tables): Call VEC_free instead.
24298 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24299 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24300 (canon_list_insert, compute_transp): Likewise.
24302 2011-04-05 Tom de Vries <tom@codesourcery.com>
24305 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24308 2011-04-05 Tom de Vries <tom@codesourcery.com>
24311 * function.c (emit_use_return_register_into_block): New function.
24312 (thread_prologue_and_epilogue_insns): Use
24313 emit_use_return_register_into_block.
24315 2011-04-05 Tom de Vries <tom@codesourcery.com>
24318 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24321 2011-04-05 Tom de Vries <tom@codesourcery.com>
24323 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24325 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24327 * config/arm/arm.md (define_constants for unspec): Replace with
24329 (define_constants for unspecv): Replace with define_c_enum.
24330 * config/arm/neon.md (define_constants for unspec): Replace with
24333 2011-04-04 Richard Henderson <rth@redhat.com>
24336 * dwarf2out.c (output_line_info): Always emit line info from
24337 at least one section.
24338 (dwarf2out_init): Create text_section_line_info here ...
24339 (set_cur_line_info_table): ... not here.
24341 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24344 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24347 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24349 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24351 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24352 (expr_equiv_p): Remove.
24353 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24354 (hash_scan_set): Update call to insert_set_in_table.
24355 (dump_hash_table): Dump <dest, src> pair.
24356 (lookup_set): Simplify. Lookup <dest, src> pair.
24357 (compute_transp): Remove, fold heavily simplified code into...
24358 (compute_local_properties): ...here. Expect COMP and TRANSP
24360 (find_avail_set): Take set directly from struct expr.
24361 (find_bypass-set): Likewise.
24362 (bypass_block): Likewise.
24363 (cprop_insn): Likewise. Remove redundant INSN_P test.
24365 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24366 checks on form of COND from find_implicit_sets to here.
24367 (find_implicit_sets): Cleanup control flow. Split critical edges
24368 if it exposes implicit sets. Allocate/resize implicit_sets as
24370 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24371 changed something. Run df_analyze after find_implicit_sets if any
24372 edges were split. Do not allocate implicit_sets here.
24374 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24375 (gcse_obstack): Renamed to cprop_obstack.
24376 (GNEW, GNEWVEC, GNEWVAR): Remove.
24378 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24379 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24380 (gcse_alloc): Likewise, and rename to cprop_alloc.
24381 (alloc_gcse_men, free_gcse_mem): Remove.
24382 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24383 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24384 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24386 * cprop.c (oprs_not_set_p): Remove.
24387 (mark_set, mark_clobber): Remove.
24388 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24389 (reg_not_set_p): New function.
24390 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24391 (cprop_insn): Likewise.
24392 (cprop_jump): Use FOR_EACH_EDGE.
24394 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24397 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24398 (rank_for_schedule): Use scheduled_insns vector instead of
24399 last_scheduled_insn.
24400 (ok_for_early_queue_removal): Likewise.
24401 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24403 (choose_ready): Likewise.
24404 (commit_schedule): Use VEC_iterate.
24405 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24406 a dbg_cnt, use it and ensure the first insn is in the ready list.
24407 (haifa_sched_init): Allocate scheduled_insns.
24408 (sched_extend_ready_list): Don't allocate it; reserve space.
24409 (haifa_sched_finish): Free it.
24411 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24413 * optc-gen.awk: Always remove type from Variable entry before
24414 recording in var_seen.
24416 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24418 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24419 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24420 call to tidy_fallthru_edges.
24422 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24424 * doc/options.texi (ToLower): Document.
24425 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24426 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24427 * opts.h (cl_option): Add cl_tolower field.
24428 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24429 arguments with lowercase strings.
24430 * config/rx/rx.opt (mcpu=): Add ToLower.
24431 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24434 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24436 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24438 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24440 * config/vax/vax.c: Include reload.h.
24442 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24444 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24445 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24446 (sparc_preferred_reload_class): New function.
24448 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24451 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24452 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24454 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24456 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24457 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24459 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24461 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24462 (ASM_OUTPUT_ALIGNED_BSS): Define.
24464 2011-04-03 Michael Matz <matz@suse.de>
24466 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24467 and next_slot members.
24468 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24469 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24470 (lto_streamer_cache_append): Declare.
24471 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24472 unsigned index, remove offset parameter, ensure that we append
24473 or update existing entries.
24474 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24475 parameter, update next_slot for append.
24476 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24478 (lto_streamer_cache_insert_at): Likewise.
24479 (lto_streamer_cache_append): New function.
24480 (lto_streamer_cache_lookup): Use unsigned index.
24481 (lto_streamer_cache_get): Likewise.
24482 (lto_record_common_node): Don't test tree_node_can_be_shared.
24483 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24484 (lto_streamer_cache_delete): Don't free offsets member.
24485 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24486 (lto_output_string_with_length): Use lto_output_data_stream.
24487 (lto_output_tree_header): Remove ix parameter, don't write it.
24488 (lto_output_builtin_tree): Likewise.
24489 (lto_write_tree): Adjust callers to above, don't track and write
24490 offset, write unsigned index.
24491 (output_unreferenced_globals): Don't emit all global vars.
24492 (write_global_references): Use unsigned indices.
24493 (lto_output_decl_state_refs): Likewise.
24494 (write_symbol): Likewise.
24495 * lto-streamer-in.c (lto_input_chain): Move earlier.
24496 (input_function): Use unsigned index.
24497 (input_alias_pairs): Don't read and then ignore all global vars.
24498 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24499 don't pass it back, use lto_streamer_cache_append.
24500 (lto_register_var_decl_in_symtab): Use unsigned index.
24501 (lto_register_function_decl_in_symtab): Likewise.
24502 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24504 (lto_get_builtin_tree): Don't read index, use
24505 lto_streamer_cache_append.
24506 (lto_read_tree): Adjust call to lto_materialize_tree.
24508 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24509 don't use function calls in arguments to MIN.
24511 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24514 * gimple.c (gimple_type_leader_entry): Mark deletable.
24516 2011-04-03 Alan Modra <amodra@gmail.com>
24518 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24520 2011-04-03 Michael Matz <matz@suse.de>
24522 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24524 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24526 2011-04-03 Michael Matz <matz@suse.de>
24528 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24529 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24530 without function context.
24531 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24532 current_function_decl and cfun.
24534 2011-04-03 Michael Matz <matz@suse.de>
24536 * tree.c (decl_init_priority_insert): Don't create entry for
24538 (decl_fini_priority_insert): Ditto.
24539 (fields_compatible_p, find_compatible_field): Remove.
24540 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24541 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24543 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24545 * combine.c (try_combine): Remove useless local variable.
24547 2011-04-03 Richard Guenther <rguenther@suse.de>
24548 Ira Rosen <ira.rosen@linaro.org>
24550 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24551 non-variable offsets and compare the remaining bases of the two
24552 accesses instead of looking for exact same data-ref.
24554 2011-04-02 Kai Tietz <ktietz@redhat.com>
24557 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24559 * i386.c (ix86_is_msabi_thiscall): New helper function.
24560 (ix86_is_type_thiscall): New helper function.
24561 (ix86_comp_type_attributes): Handle thiscall for method-functions
24563 (init_cumulative_args): Likewise.
24564 (find_drap_reg): Likewise.
24565 (ix86_static_chain): Likewise.
24566 (x86_this_parameter): Likewise.
24567 (x86_output_mi_thunk): Likewise.
24569 2011-04-01 Olivier Hainque <hainque@adacore.com>
24570 Nicolas Setton <setton@adacore.com>
24571 Eric Botcazou <ebotcazou@adacore.com>
24573 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24574 (add_gnat_descriptive_type_attribute): New function.
24575 (gen_array_type_die): Call it.
24576 (gen_enumeration_type_die): Likewise.
24577 (gen_struct_or_union_type_die): Likewise.
24578 (modified_type_die): Likewise.
24579 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24580 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24581 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24583 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24586 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24587 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24590 2011-03-17 Richard Guenther <rguenther@suse.de>
24593 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24594 origin for decls in other ltrans units.
24595 (input_varpool_node): Likewise.
24597 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24599 PR middle-end/48335
24600 * expr.c (expand_assignment): Handle all possibilities
24601 if TO_RTX is CONCAT.
24602 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24603 (store_split_bit_field): If SUBREG_REG (op0) or
24604 op0 itself has smaller mode than word, return it
24605 for offset 0 and const0_rtx for out-of-bounds stores.
24606 If word is const0_rtx, skip it.
24608 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24610 * config/h8300/h8300.c (print_operand_address): Rename to...
24611 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24612 Call h8300_print_operand and h8300_print_operand_address instead of
24613 print_operand and print_operand_address. Declare.
24614 (print_operand): Renake to...
24615 (h8300_print_operand): ...this. Make static. Adjust comments.
24616 Call h8300_print_operand instead of print_operand. Declare.
24617 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24618 (h8300_register_move_cost): Likewise.
24619 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24620 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24621 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24622 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24623 * config/h8300/h8300-protos.h (print_operand): Delete.
24624 (print_operand_address): Delete.
24626 2011-04-01 Richard Henderson <rth@redhat.com>
24629 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24630 in strict mode before dwarf4. Re-order tests to early out
24631 before switching sections.
24633 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24635 * config/h8300/constraints.md: New file.
24636 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24637 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24638 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24639 * config/h8300/predicates.md (bit_operand): Likewise.
24640 (incdec_operand): Use satisfies_constraint_M and
24641 satisfies_constraint_O. Don't use C code block.
24642 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24643 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24644 (compute_mov_length): Use satisfies_constraint_G.
24645 (fix_bit_operand): Use satisfies_constraint_U.
24646 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24647 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24648 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24649 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24650 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24651 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24652 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24653 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24654 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24655 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24656 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24657 (EXTRA_MEMORY_CONSTRAINT): Delete.
24659 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24660 Michael Meissner <meissner@linux.vnet.ibm.com>
24663 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24664 operands, as per the specifications.
24666 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24667 (vec_extract_evenv4sf): Ditto.
24668 (vec_extract_evenv8hi): Ditto.
24669 (vec_extract_evenv16qi): Ditto.
24670 (vec_extract_oddv4si): Ditto.
24672 2011-03-31 Mark Wielaard <mjw@redhat.com>
24674 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24675 high_pc attribute if the CU has no associated code. Only output
24676 DW_AT_entry_pc for CU if not generating strict dwarf and
24679 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24681 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24682 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24684 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24685 * final.c (final_start_function): Call the new function rather
24686 than using a NULL argument for dwarf2out_frame_debug.
24688 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24689 that contains the prologue.
24691 * haifa-sched.c (queue_insn): New arg REASON. All callers
24692 changed. Print it in debugging output.
24694 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24696 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24697 Split most of the code into...
24698 (begin_move_insn): ... here. New function.
24699 (ebb_sched_info): Add a pointer to it.
24700 * haifa-sched.c (scheduled_insns): New static variable.
24701 (sched_extend_ready_list): Allocate it.
24702 (schedule_block): Use it to record the order of scheduled insns.
24703 Perform RTL changes to move insns only after all scheduling
24704 decisions have been made.
24705 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24706 begin_move_insn field.
24707 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24708 * sched-int.h (struct haifa_sched_info): Remove second argument
24709 from begin_schedule_ready hook. Add new member begin_move_insn.
24710 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24711 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24713 * haifa-sched.c (prune_ready_list): New function, broken out of
24715 (schedule_block): Use it.
24717 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24719 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24721 2011-04-01 Kai Tietz <ktietz@redhat.com>
24723 * config.gcc (*-*-mingw*): Allow as option the
24724 posix threading model.
24725 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24726 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24728 (CPP_SPEC): Add pthread/no-pthread handling.
24729 (LIB_SPEC): Likewise.
24730 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24731 (LIB_SPEC): Likewise.
24732 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24733 flag to pass -pthread option for shared libgcc build.
24734 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24735 for shared libgcc build.
24736 * config/i386/t-mingw-pthread: New file.
24737 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24738 New define to enable use of library pthread by default.
24739 * config/i386/mingw.opt (pthread): New driver option.
24740 (no-pthread): New driver option.
24741 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24742 * config/i386/mingw-w64.opt: Likewise.
24744 2011-04-01 Gary Funck <gary@intrepid.com>
24746 * c-decl.c (grokdeclarator): Fix formatting.
24748 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24750 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24751 instead of n_operands.
24752 (set_storage_via_setmem): Likewise.
24753 * optabs.c (maybe_gen_insn): Likewise.
24754 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24755 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24756 (mips_expand_builtin_direct): Likewise.
24757 * config/spu/spu.c (expand_builtin_args): Likewise.
24759 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24761 * recog.h (insn_data_d): Add n_generator_args.
24762 * genoutput.c (data): Likewise.
24763 (output_insn_data): Print it.
24764 (max_opno, num_dups): Delete.
24765 (scan_operands): Just fill in "d->operand[...]".
24766 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24768 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24770 * gensupport.h (pattern_stats): New structure.
24771 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24772 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24773 (max_operand_1, max_operand_vec): Delete.
24774 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24776 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24778 * emit-rtl.c (emit_pattern_after_setloc): New function.
24779 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24780 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24781 (emit_pattern_after): New function.
24782 (emit_insn_after, emit_jump_insn_after): Call it.
24783 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24784 (emit_pattern_before_setloc): New function.
24785 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24786 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24788 (emit_pattern_before): New function.
24789 (emit_insn_before, emit_jump_insn_before): Call it.
24790 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24792 2011-03-31 Richard Henderson <rth@redhat.com>
24794 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24795 (dw_separate_line_info_entry): Remove.
24796 (enum dw_line_info_opcode): New.
24797 (dw_line_info_entry): Use it.
24798 (dw_line_info_table, dw_line_info_table_p): New.
24799 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24800 (line_info_table, line_info_label_num): Remove.
24801 (line_info_table_in_use): Remove.
24802 (separate_line_info_table): Remove.
24803 (separate_line_info_table_allocated): Remove.
24804 (separate_line_info_table_in_use): Remove.
24805 (LINE_INFO_TABLE_INCREMENT): Remove.
24806 (line_info_label_num): New.
24807 (cur_line_info_table): New.
24808 (text_section_line_info, cold_text_section_line_info): New.
24809 (separate_line_info): New.
24810 (SEPARATE_LINE_CODE_LABEL): Remove.
24811 (print_dwarf_line_table): Remove.
24812 (debug_dwarf): Don't dump it.
24813 (output_one_line_info_table): New.
24814 (output_line_info): Use it.
24815 (new_line_info_table): New.
24816 (set_cur_line_info_table): New.
24817 (dwarf2out_switch_text_section): Use it.
24818 (dwarf2out_begin_function): Likewise.
24819 (push_dw_line_info_entry): New.
24820 (dwarf2out_source_line): Rewrite for new line info tables.
24821 (dwarf2out_init): Remove dead initailizations.
24823 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24825 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24827 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24828 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24829 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24830 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24831 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24832 * opt-functions.awk (flag_init, switch_bit_fields): New.
24833 (switch_flags): Don't handle flags moved to bit-fields. Don't
24834 generate CL_MISSING_OK or CL_SAVE.
24835 * optc-gen.awk: Update to generate bit-field output as well as
24837 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24838 bit-field instead of CL_REJECT_DRIVER flag.
24839 * opts-common.c (generate_canonical_option,
24840 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24841 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24842 instead of CL_REJECT_NEGATIVE flag.
24843 * toplev.c (print_switch_values): Use cl_report bit-field instead
24846 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24848 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24849 a zero minimum index only if it is redundant.
24851 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24853 PR rtl-optimization/48381
24854 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24855 instead of ira_class_hard_reg_index for calculating conflicting
24858 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24860 * cprop.c: Clean up hash table building.
24861 (reg_avail_info): Remove.
24862 (oprs_available_p): Remove.
24863 (record_last_reg_set_info): Remove.
24864 (record_last_set_info): Remove.
24865 (reg_available_p): New function.
24866 (gcse_constant_p): Do not treat unfolded conditions as constants.
24867 (make_set_regs_unavailable): New function.
24868 (hash_scan_set): Simplify with new reg_available_p.
24869 (compute_hash_table_work): Traverse insns stream only once.
24870 Do not compute reg_avail_info. Traverse insns in reverse order.
24871 Record implicit sets after recording explicit sets from the block.
24873 2011-03-31 Michael Matz <matz@suse.de>
24875 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24877 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24879 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24880 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24881 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24882 (h8300_mode_dependent_address_p): New function.
24883 (h8300_get_index): Make static.
24885 2011-03-31 Jeff Law <law@redhat.com>
24887 * reload1.c (elimination_effects): Fix typo in recent change.
24889 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24890 typo potentially leading to null pointer dereference.
24892 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24893 (setup_save_areas): Corresponding changes to avoid useless
24896 * jump.c (reversed_comparison_code_parts): Avoid successive return
24897 statements when REVERSE_CONDITION is defined.
24899 * expr.c (expand_assignment): Avoid useless assignments.
24900 (expand_expr_real_1): Likewise.
24901 (expand_expr_real_2): Avoid useless statements.
24903 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24905 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24910 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24912 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24915 * doc/tm.texi.in (TARGET_VERSION): Remove.
24916 * doc/tm.texi: Regenerate.
24917 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24918 * collect2.c (main): Don't use TARGET_VERSION.
24919 * mips-tdump.c (main): Don't use TARGET_VERSION.
24920 * mips-tfile.c (main): Don't use TARGET_VERSION.
24921 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24922 * config/rs6000/vxworksae.h: Remove.
24923 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24924 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24925 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24926 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24927 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24928 * config/arm/arm.h (TARGET_VERSION): Remove.
24929 * config/arm/coff.h (TARGET_VERSION): Remove.
24930 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24931 * config/arm/elf.h (TARGET_VERSION): Remove.
24932 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24933 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24934 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24935 * config/arm/pe.h (TARGET_VERSION): Remove.
24936 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24937 * config/arm/semi.h (TARGET_VERSION): Remove.
24938 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24939 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24940 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24941 * config/avr/avr.h (TARGET_VERSION): Remove.
24942 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24943 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24944 * config/frv/frv.h (TARGET_VERSION): Remove.
24945 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24946 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24947 * config/i386/darwin.h (TARGET_VERSION): Remove.
24948 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24949 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24950 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24951 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24952 * config/i386/gnu.h (TARGET_VERSION): Remove.
24953 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24954 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24955 * config/i386/linux.h (TARGET_VERSION): Remove.
24956 * config/i386/linux64.h (TARGET_VERSION): Remove.
24957 * config/i386/lynx.h (TARGET_VERSION): Remove.
24958 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24959 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24960 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24961 * config/i386/netware.h (TARGET_VERSION): Remove.
24962 * config/i386/nto.h (TARGET_VERSION): Remove.
24963 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24964 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24965 * config/ia64/elf.h (TARGET_VERSION): Remove.
24966 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24967 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24968 * config/ia64/linux.h (TARGET_VERSION): Remove.
24969 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24970 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24971 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24972 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24973 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24974 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24975 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24976 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24977 * config/m68k/linux.h (TARGET_VERSION): Remove.
24978 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24979 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24980 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24981 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24982 * config/mep/mep.h (TARGET_VERSION): Remove.
24983 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24984 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24985 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24986 * config/mips/linux.h (TARGET_VERSION): Remove.
24987 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24988 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24989 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24990 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24991 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24992 * config/pa/pa.h (TARGET_VERSION): Remove.
24993 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24994 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24995 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24996 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24997 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24998 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24999 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25000 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25001 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25002 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25003 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25004 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25005 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25006 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25007 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25008 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25009 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25010 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25011 * config/s390/linux.h (TARGET_VERSION): Remove.
25012 * config/s390/s390.h (TARGET_VERSION): Remove.
25013 * config/s390/tpf.h (TARGET_VERSION): Remove.
25014 * config/score/score.h (TARGET_VERSION): Remove.
25015 * config/sh/linux.h (TARGET_VERSION): Remove.
25016 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25017 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25018 * config/sh/sh.h (TARGET_VERSION): Remove.
25019 * config/sh/sh64.h (TARGET_VERSION): Remove.
25020 * config/sh/superh.h (TARGET_VERSION): Remove.
25021 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25022 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25023 * config/sparc/linux.h (TARGET_VERSION): Remove.
25024 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25025 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25026 TARGET_NAME32, TARGET_NAME): Remove.
25027 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25028 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25029 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25030 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25031 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25032 * config/spu/spu.h (TARGET_VERSION): Remove.
25033 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25034 * config/v850/v850.h (TARGET_VERSION): Remove.
25035 * config/vax/linux.h (TARGET_VERSION): Remove.
25036 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25037 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25038 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25040 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25043 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25044 frame-related from frame-unrelated adjustments to the stack pointer.
25046 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25048 * common.opt (fdebug-types-section): Move earlier.
25049 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25051 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25053 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25056 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25058 * tree.h (CASE_CHAIN): Define.
25059 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25060 (gimple_redirect_edge_and_branch): Likewise.
25062 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25064 PR middle-end/48367
25065 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25068 2011-03-30 Jeff Law <law@redhat.com>
25070 * PR bootstrap/48371
25071 * reload1.c (reload): Fix botch in last change.
25073 * reload.h (struct reload): Fix typo introduced in last change.
25075 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25077 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25078 Undocumented. Remove help text.
25079 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25082 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25084 * doc/options.texi (NegativeAlias): Document.
25085 (Alias): Mention NegativeAlias.
25086 * opt-functions.awk: Handle NegativeAlias.
25087 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25088 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25089 * opts.h (CL_NEGATIVE_ALIAS): Define.
25090 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25091 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25093 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25095 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25096 mno-spe and mno-isel instead of mspe=no and -misel=no.
25098 2011-03-29 Mark Wielaard <mjw@redhat.com>
25100 * common.opt (fdebug-types-section): New flag.
25101 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25102 * dwarf2out.c (use_debug_types): New define.
25103 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25104 (print_die): Guard output of type unit signatures using
25106 (build_abbrev_table): Replace assert of dwarf_version >= 4
25107 with assert on use_debug_types.
25108 (size_of_die): Likewise.
25109 (unmark_dies): Likewise.
25110 (value_format): Decide AT_ref_external form on use_debug_types.
25111 (output_die): Replace dwarf_version version check guard with
25112 use_debug_types where appropriate.
25113 (modified_type_die): Likewise.
25114 (gen_reference_type_die): Likewise.
25115 (dwarf2out_start_source_file): Likewise.
25116 (dwarf2out_end_source_file): Likewise.
25117 (prune_unused_types_walk_attribs): Likewise.
25118 (dwarf2out_finish): Likewise.
25120 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25122 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25124 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25126 PR rtl-optimization/48332
25127 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25128 mode of input operand N and modeN to its actual mode.
25130 2011-03-30 Jeff Law <law@redhat.com>
25132 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25133 define accessor macro.
25134 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25135 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25136 (reg_equiv_init): Likewise.
25137 (reg_equivs_size): New variable.
25138 (reg_equiv_init_size): Remove.
25139 (allocate_initial_values): Move prototype to here from....
25140 * integrate.h (allocate_initial_values): Remove prototype.
25141 * integrate.c: Include reload.h.
25142 (allocate_initial_values): Corresponding changes.
25143 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25144 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25145 (update_equiv_regs): Corresponding changes.
25146 (ira): Corresponding changes.
25147 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25148 (push_secondary_reload): Corresponding changes.
25149 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25150 (make_memloc, find_reloads_address): Corresponding changes.
25151 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25152 (find_reloads_address_1): Corresponding changes.
25153 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25154 (refers_to_regno_for_reload_p): Corresponding changes.
25155 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25156 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25157 * reload1.c: Include ggc.h.
25158 (grow_reg_equivs): New function.
25159 (replace_pseudos_in, reload): Corresponding changes.
25160 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25161 (eliminate_regs_1, elimination_effects): Corresponding changes.
25162 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25163 (delete_output_reload): Likewise.
25164 * caller-save.c (mark_referenced_regs): Corresponding changes.
25165 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25166 * frv/predicates.md (frv_load_operand): Corresponding changes.
25167 * microblaze/microblaze.c (double_memory_operand): Corresponding
25169 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25170 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25171 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25172 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25173 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25175 * pa/pa.c (emit_move_sequence): Corresponding changes.
25176 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25178 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25181 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25182 structure modes. Don't check neon_vector_mem_operand for
25183 vector or structure modes.
25185 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25186 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25189 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25190 operand 1 and reshuffle the operands to match.
25191 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25193 2011-03-30 Christian Schüler <cschueler@gmx.de>
25196 * config/c.opt (F): Added 'Driver' to -F option.
25199 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25201 * config/darwin.opt: Added '-arch' option.
25203 2011-03-30 Nick Clifton <nickc@redhat.com>
25205 * config/rx/rx.md: Add peepholes and patterns to combine
25206 extending loads and simple arithmetic instructions.
25207 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25208 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25209 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25210 modes to use pre-decrement and post-increment addressing.
25211 (rx_is_restricted_memory_address): Add range checking of REG+INT
25213 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25214 (rx_memory_move_cost): Adjust cost of stores.
25215 (rx_adjust_insn_length): New function.
25217 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25220 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25221 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25222 matching arg00/arg01 types.
25224 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25226 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25227 last_location to UNKNOWN_LOCATION.
25229 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25232 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25235 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25236 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25239 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25240 Init(PROCESSOR_V7).
25241 (sparc_cpu): Likewise.
25242 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25245 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25248 PR middle-end/48342
25249 PR rtl-optimization/48345
25250 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25251 hard regs for given mode from profitable regs when doing secondary
25254 2011-03-29 Jeff Law <law@redhat.com>
25257 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25258 do_not_duplicate field.
25259 (lookup_redirection_data): Corresponding changes.
25260 (create_duplicates): Always create a template block.
25261 (redirect_edges): Remove code which reused the original block
25262 when it was going to become unreachable code.
25263 (thread_block): Don't set do_not_duplicate field.
25265 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25267 * lto-opts.c (register_user_option_p, lto_register_user_option):
25268 Make type argument unsigned.
25269 * lto-streamer.h (lto_register_user_option): Make type argument
25271 * opth-gen.awk: Make CL_* macros unsigned.
25272 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25273 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25274 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25275 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25276 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25277 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25278 (find_opt): Make lang_mask argument unsigned.
25280 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25282 PR rtl-optimization/48331
25283 PR rtl-optimization/48334
25284 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25285 for any used algorithm.
25287 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25289 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25292 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25294 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25295 (alpha_option_override): Don't set alpha_sr_alias_set.
25296 (emit_frame_store_1): Use gen_frame_mem rather than calling
25298 (alpha_expand_epilogue): Ditto.
25300 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25302 PR tree-optimization/48290
25303 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25304 vectorization, check that relevant phis in the basic block after
25305 the inner loop are really inner loop's exit phis.
25307 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25310 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25311 (cached_dw_loc_list_def): New structure.
25312 (cached_dw_loc_list): New typedef.
25313 (cached_dw_loc_list_table): New variable.
25314 (cached_dw_loc_list_table_hash): New function.
25315 (cached_dw_loc_list_table_eq): Likewise.
25316 (add_location_or_const_value_attribute): Take a bool cache_p.
25317 Cache the list when the parameter is true.
25318 (gen_formal_parameter_die): Update caller.
25319 (gen_variable_die): Likewise.
25320 (dwarf2out_finish): Likewise.
25321 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25322 while generating debug info for the decl.
25323 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25324 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25325 (resolve_addr): Cache the result of resolving a chain of
25328 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25330 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25331 conflict object hard regset nodes have intersecting hard reg sets.
25333 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25334 after regstat_init_n_sets_and_refs.
25336 * ira.c: Add more comments at the top.
25337 (setup_stack_reg_pressure_class, setup_pressure_classes):
25338 Add comments how we compute the register pressure classes.
25339 (setup_allocno_and_important_classes): Add more comments.
25340 (setup_class_translate_array, reorder_important_classes)
25341 (setup_reg_class_relations): Add comments.
25343 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25346 * ira-color.c: Add 2011 to the Copyright line.
25347 (assign_hard_reg): Add more comments.
25348 (improve_allocation): Ditto.
25350 * ira-costs.c: Add 2011 to the Copyright line.
25351 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25353 (setup_regno_cost_classes_by_mode): Ditto.
25355 Initial patches from ira-improv branch:
25357 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25359 * ira-build.c (ira_create_object): Remove initialization of
25360 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25361 (ira_create_allocno): Remove initialization of
25362 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25363 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25364 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25365 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25366 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25367 Initialize ALLOCNO_ADD_DATA.
25368 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25369 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25371 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25372 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25374 * ira.c (ira_reallocate): Remove.
25375 (setup_pressure_classes): Call
25376 ira_init_register_move_cost_if_necessary. Use
25377 ira_register_move_cost instead of ira_get_register_move_cost.
25378 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25379 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25381 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25382 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25383 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25384 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25385 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25386 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25388 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25389 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25390 (struct allocno_color_data): New.
25391 (allocno_color_data_t): New typedef.
25392 (allocno_color_data): New definition.
25393 (ALLOCNO_COLOR_DATA): New macro.
25394 (struct object_color_data): New.
25395 (object_color_data_t): New typedef.
25396 (object_color_data): New definition.
25397 (OBJECT_COLOR_DATA): New macro.
25398 (update_copy_costs, calculate_allocno_spill_cost): Call
25399 ira_init_register_move_cost_if_necessary. Use
25400 ira_register_move_cost instead of ira_get_register_move_cost.
25401 (move_spill_restore, update_curr_costs): Ditto.
25402 (allocno_spill_priority): Make it inline.
25403 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25404 (struct coalesce_data, coalesce_data_t): New.
25405 (allocno_coalesce_data): New definition.
25406 (ALLOCNO_COALESCE_DATA): New macro.
25407 (merge_allocnos, coalesced_allocno_conflict_p): Use
25408 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25409 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25410 (coalesce_allocnos): Ditto.
25411 (setup_coalesced_allocno_costs_and_nums): Ditto.
25412 (collect_spilled_coalesced_allocnos): Ditto.
25413 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25414 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25415 (coalesce_spill_slots): Ditto.
25416 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25417 free allocno_coalesce_data.
25419 * ira-conflicts.c: Fix formatting.
25420 (process_regs_for_copy): Call
25421 ira_init_register_move_cost_if_necessary. Use
25422 ira_register_move_cost instead of ira_get_register_move_cost.
25423 (build_object_conflicts): Optimize.
25425 * ira-costs.c (record_reg_classes): Optimize. Call
25426 ira_init_register_move_cost_if_necessary. Use
25427 ira_register_move_cost, ira_may_move_in_cost, and
25428 ira_may_move_out_cost instead of ira_get_register_move_cost and
25429 ira_get_may_move_cost.
25430 (record_address_regs): Ditto.
25431 (scan_one_insn): Optimize.
25432 (find_costs_and_classes): Optimize.
25433 (process_bb_node_for_hard_reg_moves): Call
25434 ira_init_register_move_cost_if_necessary. Use
25435 ira_register_move_cost instead of ira_get_register_move_cost.
25437 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25438 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25439 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25440 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25442 (ira_initiate_emit_data, ira_finish_emit_data)
25443 (create_new_allocno): New functions.
25444 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25445 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25446 Use ira_register_move_cost instead of ira_get_register_move_cost.
25448 * ira-int.h: Fix some comments.
25449 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25450 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25451 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25452 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25454 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25455 bitfield after mode. Make hard_regno a short int. Make
25456 hard_regno short. Remove first_coalesced_allocno and
25457 next_coalesced_allocno. Move mem_optimized_dest_p,
25458 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25459 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25460 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25461 temp, colorable_p. Add new member add_data.
25462 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25463 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25464 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25465 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25466 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25467 (ALLOCNO_ADD_DATA): New macro.
25468 (ira_emit_data_t): New typedef.
25469 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25470 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25471 from struct ira_allocno.
25472 (ALLOCNO_EMIT_DATA): New macro.
25473 (ira_allocno_emit_data, allocno_emit_reg): New.
25474 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25475 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25476 (OBJECT_ADD_DATA): New macro.
25477 (ira_reallocate): Remove.
25478 (ira_initiate_emit_data, ira_finish_emit_data): New.
25479 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25480 (ira_init_register_move_cost_if_necessary): New.
25481 (ira_object_conflict_iter_next): Merge into
25482 ira_object_conflict_iter_cond.
25483 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25485 * ira-live.c (process_single_reg_class_operands): Call
25486 ira_init_register_move_cost_if_necessary. Use
25487 ira_register_move_cost instead of ira_get_register_move_cost.
25489 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25491 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25493 * ira-costs.c: Fix formatting.
25494 (cost_classes, cost_classes_num): Remove.
25495 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25496 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25497 (cost_classes_del, cost_classes_htab): New.
25498 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25499 (initiate_regno_cost_classes, setup_cost_classes): New.
25500 (setup_regno_cost_classes_by_aclass): New.
25501 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25502 (record_reg_classes): Use regno_cost_classes instead of
25503 cost_classes. Move checking opposite operand up.
25504 (record_address_regs): Use regno_cost_classes
25505 instead of cost_classes.
25506 (scan_one_insn): Ditto. Use always general register.
25507 (print_allocno_costs): Use regno_cost_classes instead of
25509 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25510 (find_costs_and_classes): Set up cost classes for each registers.
25511 Use also their mode for this. Use regno_cost_classes instead of
25513 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25515 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25516 (ira_costs, ira_set_pseudo_classes): Call
25517 initiate_regno_cost_classes and finish_regno_cost_classes.
25519 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25521 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25523 * target.def (ira_cover_classes): Remove.
25525 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25527 * doc/tm.texi.in: Ditto.
25529 * ira-conflicts.c: Remove mentioning cover classes from the file.
25530 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25531 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25533 * targhooks.c (default_ira_cover_classes): Remove.
25535 * targhooks.h (default_ira_cover_classes): Ditto.
25537 * haifa-sched.c: Remove mentioning cover classes from the file.
25538 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25539 ira_pressure_classes and ira_pressure_classes_num instead of
25540 ira_reg_class_cover_size and ira_reg_class_cover. Use
25541 sched_regno_pressure_class instead of sched_regno_cover_class.
25542 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25543 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25545 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25546 classes from the file.
25547 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25548 (struct object_hard_regs, struct object_hard_regs_node): New.
25549 (struct ira_object): New members profitable_hard_regs,
25550 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25551 (struct ira_allocno): Rename cover_class to aclass. Rename
25552 cover_class_cost and updated_cover_class_cost to class_cost and
25553 updated_class_cost. Remove splay_removed_p and
25554 left_conflict_size. Add new members colorable_p.
25555 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25556 (ALLOCNO_COLORABLE_P): New macro.
25557 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25558 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25559 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25560 (OBJECT_...): Rename parameter C to O.
25561 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25562 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25563 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25564 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25565 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25566 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25567 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25568 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25569 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25570 x_ira_reg_class_subunion.
25571 (ira_max_memory_move_cost, ira_max_register_move_cost)
25572 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25573 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25574 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25575 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25576 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25577 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25578 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25579 (ira_tune_allocno_costs_and_cover_classes): Rename to
25580 ira_tune_allocno_costs.
25581 (ira_debug_hard_regs_forest): New.
25582 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25583 (ira_object_conflict_iter_next): Fix comments.
25584 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25585 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25586 cover_class to aclass.
25587 (ira_allocate_and_accumulate_costs): Ditto.
25588 (ira_allocate_and_set_or_copy_costs): Ditto.
25590 * opts.c (decode_options): Remove ira_cover_class check.
25592 * ira-color.c: Remove mentioning cover classes from the file. Use
25593 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25594 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25595 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25596 (splay-tree.h): Remove include.
25597 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25598 before copy_freq_compare_func.
25599 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25600 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25602 (hard_regs_roots, hard_regs_node_vec): Ditto.
25603 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25604 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25605 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25606 (create_new_object_hard_regs_node): Ditto.
25607 (add_new_object_hard_regs_node_to_forest): Ditto.
25608 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25609 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25611 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25612 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25613 (remove_unused_object_hard_regs_nodes): Ditto.
25614 (enumerate_object_hard_regs_nodes): Ditto.
25615 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25616 (object_hard_regs_subnode_t): Ditto.
25617 (struct object_hard_regs_subnode): Ditto.
25618 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25619 (setup_object_hard_regs_subnode_index): Ditto.
25620 (get_object_hard_regs_subnodes_num): Ditto.
25621 (form_object_hard_regs_nodes_forest): Ditto.
25622 (finish_object_hard_regs_nodes_tree): Ditto.
25623 (finish_object_hard_regs_nodes_forest): Ditto.
25624 (allocnos_have_intersected_live_ranges_p): Rename to
25625 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25626 (pseudos_have_intersected_live_ranges_p): Rename to
25627 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25628 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25629 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25630 (update_copy_costs): Remove assert. Skip cost update if the hard
25631 reg does not belong the class.
25632 (assign_hard_reg): Process only profitable hard regs.
25633 (uncolorable_allocnos_num): Make it scalar.
25634 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25635 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25636 and ira_reg_class_max_nregs.
25637 (bucket_allocno_compare_func): Check frequency first.
25638 (sort_bucket): Add compare function as a parameter.
25639 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25640 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25641 (push_allocno_to_stack): Rewrite for checking new allocno
25643 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25644 (push_only_colorable): Pass new parameter to sort_bucket.
25645 (push_allocno_to_spill): Remove.
25646 (allocno_spill_priority_compare): Make it inline and rewrite.
25647 (splay_tree_allocate, splay_tree_free): Remove.
25648 (allocno_spill_sort_compare): New function.
25649 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25650 build and use splay tree. Choose first allocno in uncolorable
25651 allocno bucket to spill. Remove setting spill cost.
25652 (all_conflicting_hard_regs): Remove.
25653 (setup_allocno_available_regs_num): Check only profitable hard
25654 regs. Print info about hard regs nodes.
25655 (setup_allocno_left_conflicts_size): Remove.
25656 (put_allocno_into_bucket): Don't call
25657 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25658 (improve_allocation): New.
25659 (color_allocnos): Call setup_profitable_hard_regs,
25660 form_object_hard_regs_nodes_forest, improve_allocation,
25661 finish_object_hard_regs_nodes_forest. Setup spill cost.
25662 (print_loop_title): Use pressure classes.
25663 (color_allocnso): Ditto.
25664 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25665 and allocnos_for_spilling.
25666 (ira_sort_regnos_for_alter_reg): Don't setup members
25667 {first,next}_coalesced_allocno.
25668 (color): Remove allocating and freeing removed_splay_allocno_vec.
25669 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25670 prohibited_class_mode_regs.
25672 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25674 (update_allocno_pressure_excess_length): Use pressure classes.
25675 (inc_register_pressure, dec_register_pressure): Check for pressure
25677 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25678 pressure class. Use ira_reg_class_nregs instead of
25679 ira_reg_class_max_nregs.
25680 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25681 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25682 (single_reg_class): Use ira_reg_class_nregs instead of
25683 ira_reg_class_max_nregs.
25684 (process_bb_node_lives): Use pressure classes.
25686 * ira-emit.c: Remove mentioning cover classes from the file. Use
25687 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25688 (change_loop): Use pressure classes.
25689 (modify_move_list): Call ira_set_allocno_class instead of
25690 ira_set_allocno_cover_class.
25692 * ira-build.c: Remove mentioning cover classes from the file. Use
25693 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25694 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25695 ALLOCNO_UPDATED_CLASS_COST instead of
25696 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25697 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25698 (ira_create_allocno): Remove initialization of
25699 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25700 ALLOCNO_COLORABLE_P.
25701 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25702 Update conflict regs for the objects.
25703 (create_cap_allocno): Remove assert. Don't propagate
25704 ALLOCNO_AVAILABLE_REGS_NUM.
25705 (ira_free_allocno_costs): New function.
25706 (finish_allocno): Change a part of code into call of
25707 ira_free_allocno_costs.
25708 (low_pressure_loop_node_p): Use pressure classes.
25709 (object_range_compare_func): Don't compare classes.
25710 (setup_min_max_conflict_allocno_ids): Ditto.
25712 * loop-invariant.c: Remove mentioning cover classes from the file.
25713 Use ira_pressure_classes and ira_pressure_classes_num instead of
25714 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25715 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25716 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25717 Use reg_allocno_class instead of reg_cover_class.
25718 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25719 STACK_REG_COVER_CLASS.
25720 (get_regno_cover_class): Rename to get_regno_pressure_class.
25721 (move_loop_invariants): Initialize and finalize regstat.
25723 * ira.c: Remove mentioning cover classes from the file. Add
25724 comments about coloring without cover classes. Use ALLOCNO_CLASS
25725 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25726 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25727 setup_class_subset_and_memory_move_costs.
25728 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25729 (setup_cover_and_important_classes): Rename to
25730 setup_allocno_and_important_classes.
25731 (setup_class_translate_array): New.
25732 (setup_class_translate): Call it for allocno and pressure classes.
25733 (cover_class_order): Rename to allocno_class_order.
25734 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25735 of ira_class_translate.
25736 (reorder_important_classes): Set up ira_important_class_nums.
25737 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25738 (print_class_cover): Rename to print_classes. Add parameter.
25739 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25740 Print pressure classes too.
25741 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25742 setup_reg_subclasses.
25743 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25744 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25745 (setup_prohibited_class_mode_regs): Use
25746 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25747 (clarify_prohibited_class_mode_regs): New function.
25748 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25749 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25750 (ira_init_once): Initialize them.
25751 (free_register_move_costs): Process them.
25752 (ira_init): Move calls of find_reg_classes and
25753 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25754 Call clarify_prohibited_class_mode_regs.
25755 (ira_no_alloc_reg): Remove.
25756 (too_high_register_pressure_p): Use pressure classes.
25758 * sched-deps.c: Remove mentioning cover classes from the file.
25759 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25760 ira_pressure_classes and ira_pressure_classes_num instead of
25761 ira_reg_class_cover_size and ira_reg_class_cover.
25762 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25763 sched_regno_pressure_class instead of sched_regno_cover_class.
25764 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25765 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25767 * ira.h: Add 2010 to Copyright.
25768 (ira_no_alloc_reg): Remove external.
25769 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25770 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25771 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25772 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25773 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25774 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25775 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25776 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25777 x_ira_no_alloc_regs.
25778 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25779 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25780 ira_allocno_classes_num and ira_allocno_classes.
25781 (ira_class_translate): Rename to ira_allocno_class_translate.
25782 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25783 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25784 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25785 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25786 (ira_no_alloc_regs): New.
25788 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25789 classes from the file. Use ALLOCNO_CLASS instead of
25790 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25791 ALLOCNO_COVER_CLASS_COST.
25792 (regno_cover_class): Rename to regno_aclass.
25793 (record_reg_classes): Use ira_reg_class_subunion instead of
25794 ira_reg_class_union.
25795 (record_address_regs): Check overflow.
25796 (scan_one_insn): Ditto.
25797 (print_allocno_costs): Print total mem cost fore regional allocation.
25798 (print_pseudo_costs): Use REG_N_REFS.
25799 (find_costs_and_classes): Use classes intersected with them on the
25800 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25801 ira_reg_class_union. Use ira_allocno_class_translate and
25802 regno_aclass instead of ira_class_translate and regno_cover_class.
25803 Modify code for finding regno_aclass. Setup preferred classes for
25805 (setup_allocno_cover_class_and_costs): Rename to
25806 setup_allocno_class_and_costs. Use regno_aclass instead of
25807 regno_cover_class. Use ira_set_allocno_class instead of
25808 ira_set_allocno_cover_class.
25809 (init_costs, finish_costs): Use regno_aclass instead of
25811 (ira_costs): Use setup_allocno_class_and_costs instead of
25812 setup_allocno_cover_class_and_costs.
25813 (ira_tune_allocno_costs_and_cover_classes): Rename to
25814 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25815 by processing objects. Use ira_reg_class_max_nregs instead of
25816 ira_reg_class_nregs.
25818 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25820 * sched-int.h: Remove mentioning cover classes from the file.
25821 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25823 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25824 classes from the file.
25825 (struct reg_pref): Rename coverclass into allocnoclass.
25826 (reg_cover_class): Rename to reg_allocno_class.
25828 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25830 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25832 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25834 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25836 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25838 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25840 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25842 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25844 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25846 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25848 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25849 (i386_ira_cover_classes): Ditto.
25851 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25853 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25855 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25857 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25859 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25861 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25863 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25864 (mips_ira_cover_classes): Ditto.
25866 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25868 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25870 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25872 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25874 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25876 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25877 (IRA_COVER_CLASSES_VSX): Ditto.
25879 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25880 (rs6000_ira_cover_classes): Ditto.
25882 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25884 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25886 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25888 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25890 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25892 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25894 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25896 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25898 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25900 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25902 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25905 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25906 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25907 dw_fde_unlikely_section_end_label, cold_in_std_section,
25908 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25909 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25911 (output_fde): Use dw_fde_second_{begin,end} if second is
25912 true, otherwise dw_fde_{begin,end}.
25913 (output_call_frame_info): Test dw_fde_second_begin != NULL
25914 instead of dw_fde_switched_sections.
25915 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25916 fields, initialize new fields. Initialize in_std_section
25917 unconditionally from the first partition.
25918 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25919 dw_fde_second_begin is non-NULL.
25920 (dwarf2out_switch_text_section): Stop initializing removed
25921 dw_fde_struct fields, initialize new fields, initialize
25922 also dw_fde_end here. Set dw_fde_switch_cfi even when
25923 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25924 (struct var_loc_list_def): Add last_before_switch field.
25925 (arange_table, arange_table_allocated, arange_table_in_use,
25926 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25927 (size_of_aranges): Count !in_std_section and !second_in_std_section
25928 hunks in fdes, instead of looking at arange_table_in_use.
25929 (output_aranges): Add aranges_length argument, don't call
25930 size_of_aranges here. Instead of using aranges_table*
25931 emit ranges for fdes when !in_std_section resp.
25932 !second_in_std_section.
25933 (dw_loc_list): Break ranges crossing section switch.
25934 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25935 use dw_fde_second_end instead of dw_fde_end as end of last range.
25936 (gen_subprogram_die): Don't call add_arange. Use
25937 dw_fde_{begin,end} for first partition and if switched
25938 section dw_fde_second_{begin,end} for the second.
25939 (var_location_switch_text_section_1,
25940 var_location_switch_text_section): New functions.
25941 (dwarf2out_begin_function): Initialize cold_text_section even
25942 when function_section () isn't text_section.
25943 (prune_unused_types): Don't walk arange_table.
25944 (dwarf2out_finish): Don't needlessly test
25945 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25946 If info_section_emitted, call size_of_aranges and if it indicates
25947 non-empty .debug_aranges, call output_aranges with the computed
25948 size. Stop using removed dw_fde_struct fields, use
25949 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25953 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25954 create ENTRY_VALUE if incoming or address of incoming's MEM
25956 * dwarf2out.c (mem_loc_descriptor): Don't emit
25957 DW_OP_GNU_entry_value of DW_OP_fbreg.
25958 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25959 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25960 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25961 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25963 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25964 is a REG_P or MEM_P with REG_P address, compute hash directly
25965 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25966 (preserve_only_constants): Don't clear VALUES forwaring
25967 ENTRY_VALUE to some other VALUE.
25969 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25971 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25972 instead of GEN_INT.
25974 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25976 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25977 block before expanding the statement.
25978 (expand_gimple_stmt_1): Likewise. Set them here...
25979 (expand_gimple_stmt): ...and not here. Tidy.
25980 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25983 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25985 * Makefile.in: New rule for cprop.o.
25986 * gcse.c: Move constant/copy propagation to cprop.c.
25987 (compute_local_properties): Only handle expression tables.
25988 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25989 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25990 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25991 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25992 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25993 compute_cprop_data, find_used_regs, try_replace_reg,
25994 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25995 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25996 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25997 find_bypass_set, reg_killed_on_edge, bypass_block,
25998 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25999 execute_rtl_cprop, pass_rtl_cprop): Move to...
26000 * cprop.c: ...here. New file, constant/copy propagation for RTL
26001 moved from gcse.c to here with minor cleanups in duplicated code.
26003 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26005 * config/i386/i386.c (flag_opts): Fix a typo in
26006 -mavx256-split-unaligned-store.
26008 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26010 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26011 LIBCALL_VALUE): Remove macros.
26012 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26013 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26014 (h8300_function_value, h8300_libcall_value,
26015 h8300_function_value_regno_p): New functions.
26017 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26019 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26021 2011-03-28 Jeff Law <law@redhat.com>
26023 * tree-ssa-threadupdate.c (redirect_edges): Call
26024 create_edge_and_update_destination_phis as needed.
26025 (create_edge_and_update_destination_phis): Accept new BB argument.
26026 All callers updated.
26027 (thread_block): Do not update the profile when threading around
26028 intermediate blocks.
26029 (thread_single_edge): Likewise.
26030 (determine_bb_domination_status): If BB is not a successor of the
26031 loop header, return NONDOMINATING.
26032 (register_jump_thread): Note when we register a jump thread around
26033 an intermediate block.
26034 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26035 (thread_across_edge): Use it.
26037 2011-03-28 Tristan Gingold <gingold@adacore.com>
26039 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26040 when for_return is 2.
26042 2011-03-28 Jeff Law <law@redhat.com>
26044 * var-tracking.c (canonicalize_values_mark): Delete unused
26046 (canonicalize_values_star, set_variable_part): Likewise.
26047 (clobber_variable_part, delete_variable_part): Likewise.
26049 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26051 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26053 2011-03-28 Martin Jambor <mjambor@suse.cz>
26055 * tree-inline.c (expand_call_inline): Do not check that destination
26057 (optimize_inline_calls): Assert that destination node is analyzed.
26058 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26059 not call tree_lowering_passes.
26060 * cgraph.h (cgraph_analyze_function): Declare.
26061 * cgraphunit.c (cgraph_analyze_function): Make public.
26063 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26065 * config/sparc/sparc-opts.h: New.
26066 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26067 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26068 (sparc_option_override): Store processor_type enumeration rather
26069 than string in cpu_default. Remove name and enumeration from
26070 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26071 without using sparc_select. Use target_flags_explicit instead of
26073 * config/sparc/sparc.h (enum processor_type): Move to
26075 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26076 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26077 HeaderInclude entry.
26078 (mcpu=, mtune=): Use Var and Enum.
26079 (sparc_processor_type): New Enum and EnumValue entries.
26081 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26082 Iain Sandoe <iains@gcc.gnu.org>
26085 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26087 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26089 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26090 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26091 Insert new statements at it in lieu of STMT.
26092 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26093 * tree-vect-stmts.c (vectorizable_store): Likewise.
26094 (vectorizable_load): Likewise.
26096 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26098 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26103 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26105 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26106 unaligned 256bit load/store.
26107 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26108 (*avx_movdqu<avxmodesuffix>): Likewise.
26110 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26113 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26114 * config/pa/pa.md (iordi3): Use new predicate in expander.
26115 (iorsi3): Likewise.
26117 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26119 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26120 FUNCTION_VALUE_REGNO_P): Remove macros.
26121 * config/mips/mips-protos.h (mips_function_value): Remove.
26122 * config/mips/mips.c (mips_function_value): Rename to...
26123 (mips_function_value_1): ... this. Make static. Handle receiving
26124 the function type in 'fn_decl_or_type' argument.
26125 (mips_function_value, mips_libcall_value,
26126 mips_function_value_regno_p): New function.
26127 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26128 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26130 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26132 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26133 and -mavx256-split-unaligned-store.
26134 (ix86_option_override_internal): Split 32-byte AVX unaligned
26135 load/store by default.
26136 (ix86_avx256_split_vector_move_misalign): New.
26137 (ix86_expand_vector_move_misalign): Use it.
26139 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26140 -mavx256-split-unaligned-store.
26142 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26143 256bit load/store. Generate unaligned store on misaligned memory
26145 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26147 (*avx_movdqu<avxmodesuffix>): Likewise.
26149 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26150 -mavx256-split-unaligned-store.
26152 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26155 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26158 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26160 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26161 opno arguments with an expand_operand. Use create_input_operand.
26162 (mips_prepare_builtin_target): Delete.
26163 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26165 (mips_expand_builtin_direct): Use create_output_operand and
26166 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26167 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26168 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26170 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26172 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26174 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26176 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26178 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26179 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26180 basic blocks and call commit_edge_insertions directly.
26181 (fixup_abnormal_edges): Move from here to...
26182 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26183 on the edges and return whether some have actually been inserted.
26184 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26187 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26189 PR rtl-optimization/48144
26190 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26191 (merge_expr_data): ... here.
26192 (av_set_intersect): Rename to av_set_code_motion_filter.
26193 Update all callers. Call merge_history_vect when an expression
26194 is found in both sets.
26195 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26197 2011-03-26 Alan Modra <amodra@gmail.com>
26199 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26200 cmodel medium addresses.
26201 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26202 64-bit gpr loads and stores.
26203 (rs6000_secondary_reload_ppc64): New function.
26204 * config/rs6000/rs6000-protos.h: Declare it.
26205 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26207 2011-03-26 Alan Modra <amodra@gmail.com>
26210 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26211 GNU Go in traceback table.
26213 2011-03-25 Richard Henderson <rth@redhat.com>
26215 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26216 if there are exactly 6 operands.
26217 (set_storage_via_setmem): Similarly.
26219 2011-03-25 Kai Tietz <ktietz@redhat.com>
26221 * collect2.c (write_c_file_stat): Handle backslash
26222 as right-hand directory separator.
26223 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26224 checking just for slash.
26225 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26226 instead of checking for trailing slash.
26227 * gcc.c (record_temp_file): Use filename_cmp instead
26229 (do_spec_1): Likewise.
26230 (replace_outfile_spec_function): Likewise.
26231 (is_directory): Use filename_ncmp instead of strncmp.
26232 (print_multilib_info): Likewise.
26233 * gcov.c (find_source): Use filename_cmp instead
26235 (make_gcov_file_name): Fix order of slash/backslash
26237 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26238 (add_standard_paths): Likewise.
26239 * mips-tfile.c (saber_stop): Handle backslash.
26240 * prefix.c (update_path): Use filename_ncmp instead of
26242 * profile.c (output_location): Use filename_cmp instead
26244 * read-md.c (handle_toplevel_file): Handle backslash.
26245 * tlink.c (frob_extension): Likewise.
26246 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26248 * tree-dump.c (dequeue_and_dump): Handle backslash.
26249 * tree.c (get_file_function_name): Likewise.
26250 * gengtype.c (read_input_list): Likewise.
26251 (get_file_realbasename): Likewise.
26252 (get_output_file_with_visibility): Use filename_cmp
26255 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26257 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26260 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26262 * fold-const.c (expr_location_or): New function.
26263 (fold_truth_not_expr): Call it.
26265 2011-03-25 Jeff Law <law@redhat.com>
26267 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26269 * c-family/c-common.c (def_fn_type): Likewise.
26270 * emit-rtl.c (gen_rtvec): Likewise.
26271 * lto/lto-lang.c (def_fn_type): Likewise.
26273 2011-03-25 Richard Guenther <rguenther@suse.de>
26275 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26276 also generate copies.
26277 (fini_copy_prop): Handle constant values properly.
26279 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26281 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26282 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26283 (hash_loc_operands, compare_loc_operands): Handle
26284 DW_OP_GNU_entry_value.
26286 2011-03-25 Kai Tietz <ktietz@redhat.com>
26288 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26289 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26290 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26291 comment and use macro TARGET_64BIT_MS_ABI instead.
26292 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26293 and change default behavior for 32-bit MS_ABI.
26294 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26295 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26297 (ix86_cfun_abi): Likewise.
26298 (ix86_maybe_switch_abi): Adjust comment.
26299 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26300 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26301 instead of checking for SYSV_ABI.
26302 (ix86_nsaved_sseregs): Likewise.
26303 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26305 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26306 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26307 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26308 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26309 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26311 2011-03-25 Richard Guenther <rguenther@suse.de>
26313 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26314 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26315 (verify_gimple): Remove.
26316 * tree-cfg.c (verify_gimple_call): Merge verification
26318 (verify_gimple_phi): Merge verification from verify_stmts.
26319 (verify_gimple_label): New function.
26320 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26321 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26322 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26323 (verify_stmts): Rename to verify_gimple_in_cfg.
26324 (verify_gimple_in_cfg): New function.
26325 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26326 * tree-ssa.c (verify_ssa): Likewise.
26327 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26329 2011-03-25 Richard Guenther <rguenther@suse.de>
26331 * passes.c (init_optimization_passes): Add FRE pass after
26334 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26335 Andrew Stubbs <ams@codesourcery.com>
26337 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26339 (arm_movdi_vfp_cortexa8): New pattern.
26340 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26341 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26342 instructions when tuning for Cortex-A8. Set attribute "arch".
26343 * config/arm/arm.md: Move include arm-tune.md up a bit.
26344 (define_attr "arch"): Add "onlya8" and "nota8" values.
26345 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26347 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26351 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26353 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26354 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26355 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26356 * passes.c (init_optimization_passes): Move
26357 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26359 2011-03-25 Kai Tietz <ktietz@redhat.com>
26361 * c-typeck.c (comptypes_internal): Replace target
26362 hook call of comp_type_attributes by version in tree.c file.
26363 * gimple.c (gimple_types_compatible_p_1): Likewise.
26364 * tree-ssa.c (useless_type_conversion_p): Likewise.
26365 * tree.c (build_type_attribute_qual_variant): Likewise.
26366 (attribute_value_equal): New static helper function.
26367 (comp_type_attributes): New function.
26368 (merge_attributes): Use attribute_value_equal for comparison.
26369 (attribute_list_contained): Likewise.
26370 * tree.h (comp_type_attributes): New prototype.
26372 2011-03-25 Richard Guenther <rguenther@suse.de>
26374 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26375 of complex types at -O0.
26376 (verify_gimple_assign_binary): Likewise.
26377 (verify_gimple_assign_ternary): Likewise.
26379 2011-03-24 Mark Wielaard <mjw@redhat.com>
26381 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26382 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26384 2011-03-24 Mark Wielaard <mjw@redhat.com>
26387 * dwarf2out.c (output_abbrev_section): Only write table when
26388 abbrev_die_table_in_use > 1.
26390 2011-02-24 Richard Henderson <rth@redhat.com>
26392 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26393 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26394 (alpha_expand_unaligned_load_words): Use extql.
26395 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26396 (emit_insxl): Handle all modes for consistency.
26398 2011-02-24 Richard Henderson <rth@redhat.com>
26400 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26401 (alpha_expand_unaligned_load): Likewise.
26402 (alpha_expand_unaligned_store): Likewise.
26403 (alpha_expand_unaligned_load_words): Likewise.
26404 (alpha_expand_unaligned_store_words): Likewise.
26405 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26406 (alpha_split_lock_test_and_set_12): Likewise.
26407 (print_operand, alpha_fold_builtin_extxx): Likewise.
26408 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26409 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26410 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26411 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26412 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26413 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26414 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26415 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26416 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26417 (extwl, extll, extql): Similarly.
26418 (inswh, inslh, insqh): Similarly.
26419 (mskbl, mskwl, mskll, mskql): Similarly.
26420 (mskwh, msklh, mskqh): Similarly.
26422 2011-02-24 Richard Henderson <rth@redhat.com>
26424 * config/alpha/alpha.md (attribute isa): Add er, ner.
26425 (attribute enabled): Handle them.
26426 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26428 2011-02-24 Richard Henderson <rth@redhat.com>
26430 * config/alpha/alpha.md (attribute isa): Add vms.
26431 (attribute enabled): Handle it.
26432 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26433 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26434 (*movtf): Rename from *movtf_internal for consistency.
26435 (*movsi): Merge with *movsi_nt_vms.
26436 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26437 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26438 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26439 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26441 2011-02-24 Richard Henderson <rth@redhat.com>
26443 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26444 (extendqisi2, extendhisi2): Likewise.
26445 (extendqidi2): Simplify BWX/non-BWX expansions.
26446 (extendhidi2): Similarly.
26448 2011-02-24 Richard Henderson <rth@redhat.com>
26450 * config/alpha/alpha.md (attribute isa): New.
26451 (attribute enabled): New.
26452 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26453 (zero_extendqisi2, zero_extendqidi2): Similarly.
26454 (zero_extendhisi2, zero_extendhidi2): Similarly.
26455 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26457 2011-02-24 Richard Henderson <rth@redhat.com>
26459 * config/alpha/predicates.md (input_operand): Revert last change;
26460 update comment to mention 32-bit VMS rather than Windows.
26462 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26464 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26465 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26466 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26467 * passes.c (init_optimization_passes): Move
26468 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26470 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26472 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26474 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26476 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26479 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26482 * simplify-rtx.c (simplify_const_unary_operation): Call
26483 real_convert when changing mode class with FLOAT_EXTEND.
26485 2011-03-24 Nick Clifton <nickc@redhat.com>
26487 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26488 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26489 * config/rx/rx.c (rx_option_override): Set align_jumps,
26490 align_loops and align_labels if not set by the user.
26491 (rx_align_for_label): New function.
26492 (rx_max_skip_for_label): New function.
26493 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26494 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26495 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26496 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26497 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26499 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26501 PR rtl-optimization/48263
26502 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26503 and original commutative_p handling. Use maybe_gen_insn.
26505 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26507 * reload.c (find_reloads_subreg_address): Add address_reloaded
26508 parameter and return true there if the full address has been
26510 (find_reloads_toplev): Pass address_reloaded flag.
26511 (find_reloads_address_1): Don't use address_reloaded parameter.
26513 2011-03-24 Jeff Law <law@redhat.com>
26515 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26516 unused variable "ann".
26517 (remove_unused_locals): Likewise.
26519 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26522 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26525 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26527 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26528 for invalid symbolic addresses.
26529 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26532 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26534 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26535 the argument in calls to fold_truth_not_expr.
26537 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26539 * tree.c (record_node_allocation_statistics): New function.
26540 (make_node_stat, copy_node_stat, build_string): Call it.
26541 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26542 (build1_stat, build_omp_clause): Likewise.
26544 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26546 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26549 2011-03-24 Richard Guenther <rguenther@suse.de>
26551 PR tree-optimization/48271
26552 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26553 blocks that still exist.
26555 2011-03-24 Richard Guenther <rguenther@suse.de>
26557 PR tree-optimization/48270
26558 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26559 not free datarefs before ddrs.
26561 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26563 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26564 from the address built for a reference with variable offset.
26566 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26569 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26570 alternatives that can be handled with movq or movabsq insn.
26571 (*movdf_internal): Disable for !TARGET_64BIT.
26572 (*movdf_internal_nointeger): Ditto.
26573 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26575 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26577 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26578 (FUNCTION_ARG_ADVANCE): Likewise.
26579 * tm.texi.in: Change references to them to hook references.
26580 * tm.texi: Regenerate.
26581 * targhooks.c (default_function_arg): Eliminate check for target macro.
26582 (default_function_incoming_arg): Likewise.
26583 (default_function_arg_advance): Likewise.
26584 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26585 (function_arg_advance): Likewise.
26586 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26588 2011-03-24 Richard Guenther <rguenther@suse.de>
26590 PR middle-end/48269
26591 * tree-object-size.c (addr_object_size): Do not double-account
26592 for MEM_REF offsets.
26594 2011-03-24 Diego Novillo <dnovillo@google.com>
26596 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26597 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26598 (lto_input_data_block): Move from lto-opts.c. Make extern.
26600 (lto_input_string): Rename from input_string. Make extern.
26602 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26603 output_string_with_length.
26604 Output 0 to indicate a non-NULL string. Update all callers to
26606 (lto_output_string): Rename from output_string. Make extern.
26608 (lto_output_decl_state_streams): Make extern.
26609 (lto_output_decl_state_refs): Make extern.
26610 * lto-streamer.h (lto_input_string): Declare.
26611 (lto_input_data_block): Declare.
26612 (lto_output_string): Declare.
26613 (lto_output_string_with_length): Declare.
26614 (lto_output_decl_state_streams): Declare.
26615 (lto_output_decl_state_refs): Declare.
26617 2011-03-24 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/46562
26620 * tree.c (build_invariant_address): New function.
26621 * tree.h (build_invariant_address): Declare.
26622 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26623 a renamed function moved ...
26624 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26625 Take valueization callback parameter.
26626 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26627 * gimple-fold.h: New file.
26628 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26629 (ccp_fold, fold_const_aggregate_ref,
26630 fold_ctor_reference, fold_nonarray_ctor_reference,
26631 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26632 get_base_constructor): Move ...
26633 * gimple-fold.c: ... here.
26634 (gimple_fold_stmt_to_constant_1): New function
26635 split out from ccp_fold. Take a valueization callback parameter.
26636 Valueize all operands.
26637 (gimple_fold_stmt_to_constant): New wrapper function.
26638 (fold_const_aggregate_ref_1): New function split out from
26639 fold_const_aggregate_ref. Take a valueization callback parameter.
26640 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26641 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26642 invariant POINTER_PLUS_EXPRs to invariant form.
26643 (vn_valueize): New function.
26644 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26645 * tree-vrp.c (vrp_valueize): New function.
26646 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26647 to fold statements to constants.
26648 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26649 function declarations.
26650 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26651 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26653 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26655 * config/h8300/predicates.md (jump_address_operand): Fix register
26658 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26660 * doc/invoke.texi (max-stores-to-sink): Document.
26661 * params.h (MAX_STORES_TO_SINK): Define.
26662 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26663 if either vectorization or if-conversion is disabled.
26664 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26665 tree-vect-data-refs.c vect_equal_offsets.
26666 (dr_equal_offsets_p): New function.
26667 (find_data_references_in_bb): Remove static.
26668 * tree-data-ref.h (find_data_references_in_bb): Declare.
26669 (dr_equal_offsets_p): Likewise.
26670 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26671 (vect_drs_dependent_in_basic_block): Update calls to
26672 vect_equal_offsets.
26673 (vect_check_interleaving): Likewise.
26674 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26675 (cond_if_else_store_replacement): Rename to...
26676 (cond_if_else_store_replacement_1): ... this. Change arguments and
26678 (cond_if_else_store_replacement): New function.
26679 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26680 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26682 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26685 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26686 to subtract lower bound instead of GEN_INT().
26688 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26693 * doc/extend.texi (Alignment): Move section to match order in TOC.
26694 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26695 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26697 2011-03-23 Jeff Law <law@redhat.com>
26699 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26700 before removing the edge.
26702 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26703 it may have been freed by redirect_branch_edge or
26704 redirect_edge_succ_nodup.
26706 2011-03-23 Richard Guenther <rguenther@suse.de>
26708 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26709 (check_va_list_escapes): Likewise.
26710 (check_all_va_list_escapes): Likewise.
26712 2011-03-23 Richard Guenther <rguenther@suse.de>
26714 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26715 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26716 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26717 (alias.o): Likewise.
26718 (ipa-type-escape.o): Remove.
26719 (ipa-struct-reorg.o): Likewise.
26720 (GTFILES): Remove ipa-struct-reorg.c.
26721 * alias.c: Do not include ipa-type-escape.h.
26722 * tree-ssa-alias.c: Likewise.
26723 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26724 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26725 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26726 and ipa-type-escape passes.
26727 * tree-pass.h (pass_ipa_type_escape): Remove.
26728 (pass_ipa_struct_reorg): Likewise.
26729 * ipa-struct-reorg.h: Remove.
26730 * ipa-struct-reorg.c: Likewise.
26731 * ipa-type-escape.h: Likewise.
26732 * ipa-type-escape.c: Likewise.
26733 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26734 (--param struct-reorg-cold-struct-ratio): Likewise.
26735 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26736 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26737 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26739 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26741 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26742 cpu attribute value.
26743 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26744 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26745 * config/s390/s390.c (processor_flags_table): New constant array.
26746 (s390_handle_arch_option): Remove.
26747 (s390_handle_option): Remove s390_handle_arch_option invocations
26748 and OPT_mwarn_framesize_ handling.
26749 (s390_option_override): Remove s390_handle_arch_option invocation.
26750 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26752 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26753 * config/s390/s390.opt (s390_tune, s390_arch)
26754 (march=): Replace s390_arch_option enum and values with
26755 processor_type. Set variable name to s390_arch. Set
26756 initialization value.
26757 (mtune=): Replace s390_arch_option with processor_type. Set
26758 variable name to s390_tune. Set initialization value.
26760 2011-03-23 Julian Brown <julian@codesourcery.com>
26762 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26763 accesses which are not naturally aligned.
26765 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26768 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26770 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26772 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26773 parameter from "int" to "enum insn_code".
26774 (expand_operand_type): New enum.
26775 (expand_operand): New structure.
26776 (create_expand_operand): New function.
26777 (create_fixed_operand, create_output_operand): Likewise
26778 (create_input_operand, create_convert_operand_to): Likewise.
26779 (create_convert_operand_from, create_address_operand): Likewise.
26780 (create_integer_operand): Likewise.
26781 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26782 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26783 (expand_insn, expand_jump_insn): Likewise.
26784 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26785 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26786 (expand_movstr, expand_builtin___clear_cache): Likewise.
26787 (expand_builtin_lock_release): Likewise.
26788 * explow.c (allocate_dynamic_stack_space): Likewise.
26789 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26790 and use the default handling in that case.
26791 * expmed.c (check_predicate_volatile_ok): Delete.
26792 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26793 (emit_cstore): Likewise.
26794 * expr.c (emit_block_move_via_movmem): Likewise.
26795 (set_storage_via_setmem, expand_assignment): Likewise.
26796 (emit_storent_insn, try_casesi): Likewise.
26797 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26798 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26799 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26800 (expand_twoval_unop, expand_twoval_binop): Likewise.
26801 (expand_unop_direct, emit_indirect_jump): Likewise.
26802 (emit_conditional_move, vector_compare_rtx): Likewise.
26803 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26804 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26805 (expand_sync_lock_test_and_set): Likewise.
26806 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26807 (emit_unop_insn): Likewise.
26808 (expand_copysign_absneg): Change icode to an insn_code.
26809 (create_convert_operand_from_type): New function.
26810 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26811 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26812 (expand_insn, expand_jump_insn): Likewise.
26813 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26814 than const_int_operand for operand 2.
26816 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26818 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26821 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26823 * emit-rtl.c (emit_pattern_before_noloc): New function.
26824 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26825 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26826 (emit_pattern_after_noloc): New function.
26827 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26828 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26830 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26832 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26833 (__ffsDI2): Likewise.
26835 2011-03-22 Richard Henderson <rth@redhat.com>
26837 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26838 of !TARGET_ABI_OPEN_VMS.
26839 (alpha_trampoline_init, alpha_start_function): Likewise.
26840 (alpha_expand_epilogue, alpha_file_start): Likewise.
26841 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26842 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26843 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26844 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26845 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26849 * config/s390/s390-opts.h: New.
26850 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26851 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26852 s390_stack_guard): Remove.
26853 (s390_handle_arch_option): Return void. Take enum
26854 s390_arch_option value instead of string and searching array.
26855 (s390_handle_option): Don't assert that global structures are in
26856 use. Access variables via opts pointer. Use error_at. Don't use
26857 sscanf for -mstack-guard= or -mstack-size=. Update call to
26858 s390_handle_arch_option.
26859 (s390_option_override): Update call to s390_handle_arch_option.
26860 (s390_emit_prologue): Use %d format for s390_stack_size in
26861 diagnostic. Use %wd for HOST_WIDE_INT.
26862 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26863 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26864 * config/s390/s390.opt (config/s390/s390-opts.h): New
26865 HeaderInclude entry.
26866 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26867 s390_arch_flags, s390_warn_framesize): New Variable entries.
26868 (s390_arch_option): New Enum and EnumValue entries.
26869 (march=): Use Enum instead of Var.
26870 (mstack-guard=, mstack-size=): Use UInteger and Var.
26871 (mtune=): Use Enum.
26873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26875 * config/score/score.c (score_handle_option): Don't assert that
26876 global structures are in use. Access target_flags via opts
26877 pointer. Use value of -march= option to determine target_flags
26879 * config/score/score.opt (march=): Use Enum.
26880 (score_arch): New Enum and EnumValue entries.
26882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26884 * config/mep/mep.c (option_mtiny_specified): Remove.
26885 (mep_option_override): Move register handling for -mivc2 from
26886 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26887 instead of option_mtiny_specified.
26888 (mep_handle_option): Access target_flags via opts pointer. Don't
26889 assert that global structures are in use. Defer part of -mivc2
26890 handling and move it to mep_option_override.
26891 * config/mep/mep.opt (IVC2): New Mask entry.
26892 (mivc2): Use Var and Defer instead of Mask.
26894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26896 * config/v850/v850-opts.h: New.
26897 * config/v850/v850.c (small_memory): Replace with
26898 small_memory_physical_max array. Make that array static const.
26899 (v850_handle_memory_option): Take integer value of argument. Take
26900 gcc_options pointer, option text and location. Return void.
26901 Update for changes to small memory structures.
26902 (v850_handle_option): Access target_flags via opts pointer. Don't
26903 assert that global structures are in use. Update calls to
26904 v850_handle_memory_option.
26905 (v850_encode_data_area): Update references to small memory settings.
26906 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26907 (enum small_memory_type): Move to v850-opts.h.
26908 * config/v850/v850.opt (config/v850/v850-opts.h): New
26909 HeaderInclude entry.
26910 (small_memory_max): New Variable entry.
26911 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26912 (mtda, mzda): Likewise.
26914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26916 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26917 pointer. Don't assert that global structures are in use.
26919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26921 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26922 via opts pointer. Don't assert that global structures are in use.
26924 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26926 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26927 (munix=93): Use Var.
26928 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26929 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26930 * config/pa/pa-opts.h: New.
26931 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26932 (pa_handle_option): Don't assert that global structures are in
26933 use. Access target_flags via opts pointer. Don't handle
26934 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26936 (pa_option_override): Handle deferred OPT_mfixed_range_.
26938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26940 * config/mn10300/mn10300-opts.h: New.
26941 * config/mn10300/mn10300.c (mn10300_processor,
26942 mn10300_tune_string): Remove.
26943 (mn10300_handle_option): Don't assert that global structures are
26944 in use. Access mn10300_processor via opts pointer. Don't handle
26946 * config/mn10300/mn10300.h (enum processor_type): Move to
26948 (mn10300_processor): Remove.
26949 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26950 HeaderInclude entry.
26951 (mn10300_processor): New Variable entry.
26954 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26956 * config/microblaze/microblaze.c: Don't include opts.h.
26957 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26958 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26959 (mno-clearbss): Use Var and Warn.
26961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26963 * config/m32r/m32r-opts.h: New.
26964 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26965 (m32r_handle_option): Don't assert that global structures are in
26966 use. Access target_flags and m32r_cache_flush_func via opts
26967 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26968 OPT_mno_flush_trap here.
26969 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26970 include of m32r-opts.h.
26971 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26972 HeaderInclude entry.
26973 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26974 (mmodel=): Use Enum and Var.
26975 (m32r_model): New Enum and EnumValue entries.
26976 (mno-flush-trap): Use Var.
26977 (msdata=): Use Enum and Var.
26978 (m32r_sdata): New Enum and EnumValue entries.
26980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26982 * config/m32c/m32c.c: Don't include opts.h.
26983 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26984 m32c_handle_option): Remove.
26985 (m32c_option_override): Check global_options_set.x_target_memregs
26986 instead of target_memregs_set.
26987 * config/m32c/m32c.h (target_memregs): Remove.
26988 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26993 * config/iq2000/iq2000-opts.h: New.
26994 * config/iq2000/iq2000.c: Don't include opts.h.
26995 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26996 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26997 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26998 HeaderInclude entry.
26999 (iq2000_tune): New Variable entry.
27000 (march=): Add comment. Use Enum.
27001 (iq2000_arch): New Enum and EnumValue entries.
27002 (mcpu=): Use Enum and Var.
27003 (iq2000_tune): New Enum and EnumValue entries.
27005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27007 * config/ia64/ia64-opts.h: New.
27008 * config/ia64/ia64.c (ia64_tune): Remove.
27009 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27010 here. Use error_at.
27011 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27012 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27013 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27014 HeaderInclude entry.
27015 (ia64_tune): New Variable entry.
27016 (mfixed-range=): Use Defer and Var.
27017 (mtune=): Use Enum and Var.
27018 (ia64_tune): New Enum and EnumValue entries.
27020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27022 * config/frv/frv-opts.h: New.
27023 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27025 (frv_cpu_type): Remove.
27026 * config/frv/frv.c: Don't include opts.h.
27027 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27028 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27029 (frv_cpu_type): New Variable entry.
27030 (frv_cpu): New Enum and EnumValue entries.
27032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27034 * config/cris/cris.c (cris_handle_option): Access target_flags via
27035 opts pointer. Don't assert that global structures are in use.
27036 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27037 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27041 * config/bfin/bfin-opts.h: New.
27042 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27043 bfin_si_revision, bfin_workarounds): Remove.
27044 (bfin_cpus): Make static const.
27045 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27046 not bfin_lib_id_given.
27047 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27048 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27049 pointer. Use error_at. Don't assert that global structures are in use.
27050 * config/bfin/bfin.h: Include bfin-opts.h.
27051 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27052 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27053 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27054 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27059 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27060 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27061 or -msoft-float here.
27062 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27063 -msoft-float and -mhard-float.
27064 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27065 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27067 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27069 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27070 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27072 (LIBGCC_SPEC): Don't handle -msoft-float.
27073 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27075 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27077 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27078 -mfloat-abi=*, not -msoft-float and -mhard-float.
27079 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27081 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27082 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27083 mhard-float and msoft-float.
27084 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27085 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27086 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27087 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27089 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27090 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27092 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27094 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27097 2011-03-22 Richard Henderson <rth@redhat.com>
27099 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27100 TARGET_ABI_WINDOWS_NT.
27101 (alpha_output_function_end_prologue): Likewise.
27102 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27103 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27104 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27105 (trap, *movsi_nt_vms): Likewise.
27106 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27107 (*tablejump_osf_nt_internal): Remove.
27108 * config/alpha/predicates.md (input_operand): Only test Pmode.
27110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27112 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27113 via opts pointer. Use error_at. Don't assert that global
27114 structures are in use.
27116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27118 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27119 (ix86_handle_option): Access ix86_isa_flags and
27120 ix86_isa_flags_explicit via opts pointer. Don't assert that
27121 global structures are in use.
27122 (ix86_function_specific_save, ix86_function_specific_restore):
27123 Update ix86_isa_flags_explicit field name.
27124 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27125 (ix86_isa_flags_explicit): Rename TargetSave entry to
27126 x_ix86_isa_flags_explicit.
27128 2011-03-22 Richard Henderson <rth@redhat.com>
27130 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27131 (alpha_option_override, direct_return): Likewise.
27132 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27133 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27134 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27135 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27136 (alpha_expand_epilogue, alpha_end_function): Likewise.
27137 (alpha_init_libfuncs): Likewise.
27138 (struct machine_function): Remove unicosmk members.
27139 (print_operand) ['t']: Remove.
27140 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27141 unicosmk_output_module_name, unicosmk_output_common,
27142 current_section_align, unicosmk_output_text_section_asm_op,
27143 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27144 unicosmk_section_type_flags, unicosmk_unique_section,
27145 unicosmk_asm_named_section, unicosmk_insert_attributes,
27146 unicosmk_output_align, unicosmk_defer_case_vector,
27147 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27148 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27149 unicosmk_output_ssib, unicosmk_add_call_info_word,
27150 unicosmk_extern_head, unicosmk_output_default_externs,
27151 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27152 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27153 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27154 * config/alpha/alpha-protos.h: Update.
27155 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27156 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27157 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27158 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27159 (*mulsi_se, mulvsi3): Likewise.
27160 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27161 (*divmodsi_internal, call, call_value, realign): Likewise.
27162 (moddi3, umoddi3): Likewise; remove duplicate expander.
27163 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27164 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27165 (*movdi_nofix): Remove r/U alternative.
27166 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27167 * config/alpha/constraints.md ("U"): Remove.
27168 * config/alpha/predicates.md (call_operand"): Don't test
27169 TARGET_ABI_UNICOSMK.
27171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27173 * target.def (handle_option): Take gcc_options and
27174 cl_decoded_option pointers and location_t.
27175 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27176 * doc/tm.texi: Regenerate.
27177 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27178 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27179 * lto-opts.c (lto_reissue_options): Generate option structure for
27180 targetm.handle_option call.
27181 * opts.c (target_handle_option): Update call to
27182 targetm.handle_option. Remove assertions about values now passed
27184 * targhooks.c (default_target_handle_option): New.
27185 * targhooks.h (default_target_handle_option): Declare.
27186 * config/alpha/alpha.c: Include opts.h.
27187 (alpha_handle_option): Update to new hook interface.
27188 * config/arm/arm.c: Include opts.h.
27189 (arm_handle_option): Update to new hook interface.
27190 * config/arm/t-arm (arm.o): Update dependencies.
27191 * config/bfin/bfin.c: Include opts.h.
27192 (bfin_handle_option): Update to new hook interface.
27193 * config/cris/cris.c: Include opts.h.
27194 (cris_handle_option): Update to new hook interface.
27195 * config/frv/frv.c: Include opts.h.
27196 (frv_handle_option): Update to new hook interface.
27197 * config/i386/i386.c: Include opts.h.
27198 (ix86_handle_option): Update to new hook interface.
27199 (ix86_valid_target_attribute_inner_p): Generate option structure
27200 for call to ix86_handle_option.
27201 * config/i386/t-i386 (i386.o): Update dependencies.
27202 * config/ia64/ia64.c: Include opts.h.
27203 (ia64_handle_option): Update to new hook interface.
27204 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27205 * config/iq2000/iq2000.c: Include opts.h.
27206 (iq2000_handle_option): Update to new hook interface.
27207 * config/m32c/m32c.c: Include opts.h.
27208 (m32c_handle_option): Update to new hook interface.
27209 * config/m32r/m32r.c: Include opts.h.
27210 (m32r_handle_option): Update to new hook interface.
27211 * config/m68k/m68k.c: Include opts.h.
27212 (m68k_handle_option): Update to new hook interface.
27213 * config/mep/mep.c: Include opts.h.
27214 (mep_handle_option): Update to new hook interface.
27215 * config/microblaze/microblaze.c: Include opts.h.
27216 (microblaze_handle_option): Update to new hook interface.
27217 * config/mips/mips.c: Include opts.h.
27218 (mips_handle_option): Update to new hook interface.
27219 * config/mn10300/mn10300.c: Include opts.h.
27220 (mn10300_handle_option): Update to new hook interface.
27221 * config/pa/pa.c: Include opts.h.
27222 (pa_handle_option): Update to new hook interface.
27223 * config/pdp11/pdp11.c: Include opts.h.
27224 (pdp11_handle_option): Update to new hook interface.
27225 * config/rs6000/rs6000.c: Include opts.h.
27226 (rs6000_handle_option): Update to new hook interface.
27227 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27228 * config/rx/rx.c: Include opts.h.
27229 (rx_handle_option): Update to new hook interface.
27230 * config/s390/s390.c: Include opts.h.
27231 (s390_handle_option): Update to new hook interface.
27232 * config/score/score.c: Include opts.h.
27233 (score_handle_option): Update to new hook interface.
27234 * config/sh/sh.c: Include opts.h.
27235 (sh_handle_option): Update to new hook interface.
27236 * config/sparc/sparc.c: Include opts.h.
27237 (sparc_handle_option): Update to new hook interface.
27238 * config/v850/v850.c: Include opts.h.
27239 (v850_handle_option): Update to new hook interface.
27241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27243 * gcc.c (driver_unknown_option_callback): Only permit and save
27244 unknown -Wno- options.
27245 (driver_wrong_lang_callback): Save options directly instead of via
27246 driver_unknown_option_callback.
27248 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27250 * combine.c (simplify_set): Try harder to find the best CC mode when
27251 simplifying a nested COMPARE on the RHS.
27253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27255 * config/alpha/gnu.h: Remove.
27256 * config/arc: Remove directory.
27257 * config/arm/netbsd.h: Remove.
27258 * config/arm/t-pe: Remove.
27259 * config/crx: Remove directory.
27260 * config/i386/netbsd.h: Remove.
27261 * config/m68hc11: Remove directory.
27262 * config/m68k/uclinux-oldabi.h: Remove.
27263 * config/mcore/mcore-pe.h: Remove.
27264 * config/mcore/t-mcore-pe: Remove.
27265 * config/netbsd-aout.h: Remove.
27266 * config/rs6000/gnu.h: Remove.
27267 * config/sh/sh-symbian.h: Remove.
27268 * config/sh/symbian-base.c: Remove.
27269 * config/sh/symbian-c.c: Remove.
27270 * config/sh/symbian-cxx.c: Remove.
27271 * config/sh/symbian-post.h: Remove.
27272 * config/sh/symbian-pre.h: Remove.
27273 * config/sh/t-symbian: Remove.
27274 * config/svr3.h: Remove.
27275 * config/vax/netbsd.h: Remove.
27276 * config.build: Don't handle i[34567]86-*-pe.
27277 * config.gcc: Remove handling of deprecations for most deprecated
27279 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27280 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27281 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27282 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27283 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27284 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27286 * config.host: Don't handle i[34567]86-*-pe.
27287 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27288 (ASM_SPEC32): Don't handle -mcall-gnu.
27289 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27291 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27292 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27293 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27294 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27295 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27296 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27297 conditional on SYMBIAN.
27298 * configure.ac: Don't handle powerpc*-*-gnu*.
27299 * configure: Regenerate.
27300 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27301 * doc/install-old.texi (m6811, m6812): Don't mention.
27302 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27303 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27304 (m68k-uclinuxoldabi): Don't mention.
27305 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27307 (-mcall-gnu): Remove.
27308 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27309 families): Remove constraint documentation.
27311 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27313 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27314 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27315 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27317 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27320 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27321 vector when peeking at the next token for vector, don't expand the
27324 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27326 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27327 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27328 * config/avr/avr.c (init_cumulative_args)
27329 (avr_function_arg_advance): Use it.
27330 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27332 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27333 (avr_function_ok_for_sibcall): ...this new function.
27334 (avr_lookup_function_attribute1): New static Function.
27335 (avr_naked_function_p, interrupt_function_p)
27336 (signal_function_p, avr_OS_task_function_p)
27337 (avr_OS_main_function_p): Use it.
27338 * config/avr/avr.md ("sibcall", "sibcall_value")
27339 ("sibcall_epilogue"): New expander.
27340 ("*call_insn", "*call_value_insn"): New insn.
27341 ("call_insn", "call_value_insn"): Remove
27342 ("call", "call_value", "epilogue"): Change expander to handle
27345 2011-03-21 Nick Clifton <nickc@redhat.com>
27347 * doc/invoke.texi (Overall Options): Move closing brace to end of
27349 (Optimization Options): Add missing @gol.
27350 (Directory Options): Likewise.
27351 (i386 and x86-64 Options): Likewise.
27352 (RS6000 and PowerPC Options): Likewise.
27353 (i386 and x86-64 Windows Options): Likewise.
27354 (V850 Options): Add text missing from descriptions.
27356 2011-03-22 Richard Henderson <rth@redhat.com>
27358 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27359 (avr_incoming_return_addr_rtx): New.
27360 (emit_push_byte): New.
27361 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27362 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27363 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27364 (emit_pop_byte): New.
27365 (expand_epilogue): Use it. Pop frame pointer by bytes.
27366 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27367 (INCOMING_RETURN_ADDR_RTX): New.
27368 (INCOMING_FRAME_SP_OFFSET): New.
27369 (ARG_POINTER_CFA_OFFSET): New.
27370 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27371 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27374 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27376 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27378 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27379 (FUNCTION_ARG_ADVANCE): Likewise.
27380 * tm.texi.in: Change references to them to hook references.
27381 * tm.texi: Regenerate.
27382 * targhooks.c (default_function_arg): Eliminate check for target
27384 (default_function_incoming_arg): Likewise.
27385 (default_function_arg_advance): Likewise.
27386 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27387 (function_arg_advance): Likewise.
27388 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27390 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27392 * tree.c (build_call_1): New function.
27393 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27395 2011-03-22 Richard Guenther <rguenther@suse.de>
27397 PR tree-optimization/48228
27398 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27399 for single-arg PHIs.
27401 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27403 PR rtl-optimization/48143
27404 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27405 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27406 sse2_cvtps2pd): Likewise.
27408 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27410 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27412 2011-03-22 Richard Guenther <rguenther@suse.de>
27414 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27415 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27416 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27417 and REALIGN_LOAD_EXPR.
27418 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27419 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27420 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27421 DOT_PROD_EXPR case ...
27422 (expand_expr_real_2): ... here.
27423 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27424 and REALIGN_LOAD_EXPR.
27425 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27426 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27427 (vect_create_epilog_for_reduction): Likewise.
27428 (vectorizable_reduction): Likewise.
27429 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27430 * tree-vect-stmts.c (vectorizable_load): Likewise.
27432 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27434 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27436 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27438 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27439 handling for PLTOFF/GOTOFF.
27441 2011-03-22 Nick Clifton <nickc@redhat.com>
27443 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27444 trailing backslash from the end of the macro definition.
27446 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27448 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27451 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27453 * expr.h (prepare_operand): Move to...
27454 * optabs.h (prepare_operand): ...here and change the insn code
27455 parameter from "int" to "enum insn_code".
27456 (insn_operand_matches): Declare.
27457 * expr.c (init_expr_target): Use insn_operand_matches.
27458 (compress_float_constant): Likewise.
27459 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27460 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27461 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27462 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27464 (gen_cond_trap): Likewise.
27465 (prepare_operand): Likewise. Change icode to an insn_code.
27466 (insn_operand_matches): New function.
27467 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27468 * reload1.c (gen_reload): Likewise.
27469 * targhooks.c (default_secondary_reload): Likewise.
27471 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27473 * config/alpha/alpha.md (unspec): New define_c_enum.
27476 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27479 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27480 between a call and its CALL_ARG_LOCATION note.
27482 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27484 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27486 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27490 * c-common.c (shorten_compare): If primopN is first sign-extended
27491 to opN and then zero-extended to result type, set primopN to opN.
27493 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27495 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27496 for barrier handlers.
27498 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27500 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27501 UNSPEC constants to be in the unspec enumeration, and redefine
27502 all UNSPECV constants to be in the unspecv enumeration, so that
27503 dumps print which unspec/unspec_volatile this is.
27504 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27505 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27506 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27507 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27508 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27510 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27511 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27512 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27513 * config/rs6000/sync.md (isync, lwsync): Ditto.
27515 2011-03-21 Richard Guenther <rguenther@suse.de>
27517 * params.def (lto-min-partition): Fix typo.
27519 2011-03-21 Richard Guenther <rguenther@suse.de>
27522 * c-decl.c (grokdeclarator): Drop to the main variant only
27523 for array types. Drop flag_gen_aux_info check.
27525 2011-03-21 Richard Guenther <rguenther@suse.de>
27527 PR translation/47911
27528 * params.def (lto-partitions): Fix typo.
27529 (lto-min-partition): Fix wording.
27531 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27533 * config/rs6000/t-freebsd: Remove duplication from file.
27535 2011-03-21 Richard Guenther <rguenther@suse.de>
27537 PR middle-end/47661
27538 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27540 2011-03-21 Richard Guenther <rguenther@suse.de>
27543 * params.def (lto-partitions): Require at least 1 partition.
27545 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27547 * gthr-solaris.h: Remove.
27548 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27549 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27550 (LIB_SPEC): Likewise.
27551 * config/sol2.opt (threads): Remove.
27552 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27553 (sparc*-*-solaris2*): Likewise.
27554 * configure.ac (enable_threads): Enable solaris support.
27555 * configure: Regenerate.
27556 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27557 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27560 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27562 * config.gcc: Obsolete *-*-solaris2.8*.
27563 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27565 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27568 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27569 reference. Solaris 8 perl works.
27571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27574 * doc/install.texi (Prerequisites): Move jar etc. up.
27575 Explain support library version requirements.
27577 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27580 * doc/install.texi (Prerequisites): Move Perl to build
27581 requirements. Always necessary on Solaris 2 with Sun ld.
27583 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27585 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27587 (Specific, i?86-*-solaris2.[89]): Likewise.
27588 (Specific, i?86-*-solaris2.10): Likewise.
27589 (Specific, mips-sgi-irix6): Likewise.
27590 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27591 Update for binutils 2.21.
27593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27595 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27596 Allow -fuse-linker-plugin for non-default plugin linker.
27597 * configure: Regenerate.
27599 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27602 * gengtype.c (files_rules): Added rule for cp/parser.h.
27604 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27607 * config/s390/s390.c (s390_delegitimize_address): Don't call
27608 lowpart_subreg if orig_x has BLKmode.
27610 2011-03-21 Kai Tietz <ktietz@redhat.com>
27613 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27614 * tree.h (attribute_spec): Add new member affects_type_identity.
27615 * attribs.c (empty_attribute_table): Adjust attribute_spec
27617 * config/alpha/alpha.c: Likewise.
27618 * config/arc/arc.c: Likewise.
27619 * config/arm/arm.c: Likewise.
27620 * config/avr/avr.c: Likewise.
27621 * config/bfin/bfin.c: Likewise.
27622 * config/crx/crx.c: Likewise.
27623 * config/darwin.h: Likewise.
27624 * config/h8300/h8300.c: Likewise.
27625 * config/i386/cygming.h: Likewise.
27626 * config/i386/i386.c: Likewise.
27627 * config/ia64/ia64.c: Likewise.
27628 * config/m32c/m32c.c: Likewise.
27629 * config/m32r/m32r.c: Likewise.
27630 * config/m68hc11/m68hc11.c: Likewise.
27631 * config/m68k/m68k.c: Likewise.
27632 * config/mcore/mcore.c: Likewise.
27633 * config/mep/mep.c: Likewise.
27634 * config/microblaze/microblaze.c: Likewise.
27635 * config/mips/mips.c: Likewise.
27636 * config/rs6000/rs6000.c: Likewise.
27637 * config/rx/rx.c: Likewise.
27638 * config/sh/sh.c: Likewise.
27639 * config/sol2.h: Likewise.
27640 * config/sparc/sparc.c: Likewise.
27641 * config/spu/spu.c: Likewise.
27642 * config/stormy16/stormy16.c: Likewise.
27643 * config/v850/v850.c: Likewise.
27645 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27647 * simplify-rtx.c (simplify_binary_operation_1): Handle
27648 (xor (and A B) C) case when B and C are both constants.
27650 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27652 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27654 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27657 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27659 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27661 PR rtl-optimization/48156
27662 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27663 assume df and df_lr are not NULL.
27665 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27668 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27669 between a call and its CALL_ARG_LOCATION note.
27671 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27674 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27675 between a call and its corresponding CALL_ARG_LOCATION note.
27677 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27679 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27680 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27681 * haifa-sched.c (setup_ref_regs): Ditto.
27682 * caller-save.c (add_used_regs_1): Ditto.
27683 * dse.c (look_for_hardregs): Ditto.
27684 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27685 * sched-rgn.c (check_live_1): Ditto.
27687 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27689 * c-decl.c (diagnose_mismatched_decls): Give an error for
27690 redefining a typedef with variably modified type.
27692 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27694 * c-decl.c (grokfield): Don't allow typedefs for structures or
27695 unions with no tag by default.
27696 * doc/extend.texi (Unnamed Fields): Update.
27698 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27700 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27701 Rewrite using indirect functions.
27702 (lwp_slwpcb): Ditto.
27703 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27704 (avx_vinsertf128<mode>): Ditto.
27706 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27708 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27711 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27713 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27714 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27716 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27718 PR rtl-optimization/48170
27719 * gcse.c (hoist_code): Remove bogus asserts.
27721 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27723 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27724 computation for prologue/epilogue.
27726 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27728 * Makefile.in (check-consistency): Remove.
27730 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27733 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27734 arange_table_in_use is 0, but either text_section_used or
27735 cold_text_section_used is true. Don't call it if
27736 !info_section_emitted.
27738 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27740 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27741 FUNCTION_VALUE_REGNO_P): Remove.
27742 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27744 * config/avr/avr.c (avr_ret_register): Make static inline.
27745 (avr_function_value_regno_p): New function.
27746 (avr_libcall_value): Make static. Add 'func' argument.
27747 (avr_function_value): Make static. Rename 'func' argument to
27748 'fn_decl_or_type', forward it to avr_libcall_value. Call
27749 avr_ret_register function instead of RET_REGISTER macro.
27750 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27752 2011-03-18 Jason Merrill <jason@redhat.com>
27755 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27757 2011-03-18 Richard Guenther <rguenther@suse.de>
27759 * doc/install.texi (--enable-gold): Remove.
27760 (--with-plugin-ld): Document.
27761 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27763 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27765 PR middle-end/47790
27766 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27767 again after expansion changes.
27769 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27771 * combine.c (try_combine): Do simplification only call of
27772 subst() on i2 even when i1 is present. Update comments.
27774 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27776 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27777 and UNSPEC_PCREL_SYMOFF.
27779 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27781 * config/s390/s390.md: Use define_c_enum for the unspec constant
27784 2011-03-18 Richard Henderson <rth@redhat.com>
27785 Jakub Jelinek <jakub@redhat.com>
27788 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27789 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27791 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27793 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27794 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27795 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27796 Change return type to bool.
27797 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27799 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27802 * var-tracking.c (prepare_call_arguments): If CALL target
27803 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27804 pc instead of looking it up using cselib_lookup and use
27805 Pmode for it if x has VOIDmode.
27806 * dwarf2out.c (gen_subprogram_die): If also both first and
27807 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27810 * function.c (assign_parms): For data.passed_pointer parms
27811 use MEM of data.entry_parm instead of data.entry_parm itself
27812 as DECL_INCOMING_RTL.
27813 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27814 also when passed and declared mode is the same, DECL_RTL
27815 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27818 2011-03-16 Jeff Law <law@redhat.com>
27820 PR rtl-optimization/37273
27821 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27822 handle them like argument loads from stack slots. Do not double
27823 count memory for memory constants and argument loads from stack slots.
27825 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27828 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27830 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27833 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27835 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27838 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27840 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27841 Clear call_arg_locations and call_arg_loc_last always.
27843 PR middle-end/48152
27844 * var-tracking.c (prepare_call_arguments): If argument needs to be
27845 passed by reference, adjust argtype and mode.
27847 2011-03-17 Richard Guenther <rguenther@suse.de>
27849 PR middle-end/48134
27850 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27851 a value make sure to fold the statement.
27853 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27856 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27857 return condition with !cfun->calls_alloca.
27859 2011-03-17 Richard Guenther <rguenther@suse.de>
27862 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27863 origin for decls in other ltrans units.
27864 (input_varpool_node): Likewise.
27866 2011-03-17 Richard Guenther <rguenther@suse.de>
27868 PR middle-end/48165
27869 * tree-object-size.c (compute_object_offset): Properly return
27870 the offset operand of MEM_REFs as sizetype.
27872 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27874 PR rtl-optimization/48141
27875 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27876 * dse.c: Include params.h.
27877 (active_local_stores_len): New variable.
27878 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27880 (record_store, check_mem_read_rtx): Decrease it when removing
27882 (scan_insn): Likewise. Increase it when adding to chain, if it
27883 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27884 set active_local_stores to NULL before the addition.
27885 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27887 PR rtl-optimization/48141
27888 * dse.c (record_store): If no positions are needed in an insn
27889 that cannot be deleted, at least unchain it from active_local_stores.
27891 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27894 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27895 (lookup_type_die_strip_naming_typedef): ... here.
27896 (get_context_die): Use it.
27897 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27898 the anonymous struct named by the naming typedef.
27900 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27903 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27904 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27906 2011-03-16 Jeff Law <law@redhat.com>
27908 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27909 check for operands of conditional. Allow type to be a pointer.
27911 2011-03-16 Richard Guenther <rguenther@suse.de>
27913 PR tree-optimization/48149
27914 * fold-const.c (fold_binary_loc): Fold
27915 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27917 2011-03-16 Richard Guenther <rguenther@suse.de>
27919 PR tree-optimization/26134
27920 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27921 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27922 (non_rewritable_mem_ref_base): Handle complex type component
27923 accesses, constrain offsets for vector and complex extracts
27926 2011-03-16 Richard Guenther <rguenther@suse.de>
27928 PR tree-optimization/48146
27929 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27930 operands avoiding the need for renaming.
27932 2011-03-16 Richard Guenther <rguenther@suse.de>
27934 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27935 constant folding. Move MEM_REF canonicalization first.
27936 Rely on fold_const_aggregate_ref for initializer folding.
27937 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27939 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27941 PR middle-end/48136
27942 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27943 arg0/arg1 or their arguments are always fold converted to matching
27946 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27949 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27952 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27953 Handle in-tree gold.
27954 (ld_vers): Extract binutils version for gold.
27955 (gcc_cv_ld_hidden): Handle gold here.
27956 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27957 * configure: Regenerate.
27958 * config.in: Regenerate.
27959 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27960 -fuse-linker-plugin otherwise.
27961 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27962 (LINK_COMMAND_SPEC): Use it.
27963 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27965 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27967 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27968 * calls.c: Remove debug.h include.
27969 (emit_call_1): Don't call virtual_call_token debug hook.
27970 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27971 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27972 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27973 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27974 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27975 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27976 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27977 dwarf2out_virtual_call): Remove.
27978 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27979 copy_call_info and virtual_call hooks.
27980 (dwarf2out_init): Don't initialize vcall_insn_table,
27981 debug_dcall_section and debug_vcall_section.
27982 (prune_unused_types): Don't mark nodes from dcall_table.
27983 (dwarf2out_finish): Don't output dcall or vcall tables.
27984 * final.c (final_scan_insn): Don't call direct_call or
27985 virtual_call debug hooks.
27986 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27987 virtual_call_token, copy_call_info and virtual_call hooks.
27988 (debug_nothing_uid): Remove prototype.
27989 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27990 copy_call_info and virtual_call hooks.
27991 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27992 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27993 * debug.c (do_nothing_debug_hooks): Likewise.
27994 (debug_nothing_uid): Remove.
27995 * doc/invoke.texi (-fenable-icf-debug): Remove.
27996 * common.opt (-fenable-icf-debug): Likewise.
27998 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27999 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28000 call's MEM. Handle functions returning aggregate through a hidden
28001 first pointer. For virtual calls add clobbered pc to call arguments
28003 * dwarf2out.c (gen_subprogram_die): Emit
28004 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28008 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28009 * rtl.h (ENTRY_VALUE_EXP): Define.
28010 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28011 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28012 * print-rtl.c (print_rtx): Likewise.
28013 * gengtype.c (adjust_field_rtx_def): Likewise.
28014 * var-tracking.c (vt_add_function_parameter): Adjust
28015 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28016 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28017 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28018 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28019 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28021 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28022 Call var_location debug hook even on CALL_INSNs.
28023 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28024 * rtl.def (ENTRY_VALUE): New.
28025 * dwarf2out.c: Include cfglayout.h.
28026 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28027 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28028 (struct call_arg_loc_node): New type.
28029 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28030 tail_call_site_count): New variables.
28031 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28032 DW_TAG_GNU_call_site_parameter.
28033 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28034 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28035 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28036 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28037 and DW_AT_GNU_all_source_call_sites.
28038 (mem_loc_descriptor): Handle ENTRY_VALUE.
28039 (add_src_coords_attributes): Don't add enything if
28040 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28041 (dwarf2out_abstract_function): Save and clear call_arg_location,
28042 call_site_count and tail_call_site_count around dwarf2out_decl call.
28043 (gen_call_site_die): New function.
28044 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28045 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28046 (dwarf2out_function_decl): Clear call_arg_locations,
28047 call_arg_loc_last, set call_site_count and tail_call_site_count
28048 to -1 and free block_map.
28049 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28050 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28051 followed by any real instructions.
28052 (dwarf2out_begin_function): Set call_site_count and
28053 tail_call_site_count to 0.
28054 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28055 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28056 attempt to force a DIE for it and worst case remove the attribute.
28057 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28058 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28060 * var-tracking.c: Include tm_p.h.
28061 (vt_stack_adjustments): For calls call note_register_arguments.
28062 (argument_reg_set): New variable.
28063 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28064 ensure the VALUE is resolved.
28065 (call_arguments): New variable.
28066 (prepare_call_arguments): New function.
28067 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28068 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28069 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28070 always use the best expression.
28071 (vt_expand_loc): Add ignore_cur_loc argument.
28072 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28073 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28074 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28075 note for all calls.
28076 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28077 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28078 argument. Don't call cselib_preserve_only_values and
28079 cselib_reset_table.
28080 (note_register_arguments): New function.
28081 (vt_initialize): Compute argument_reg_set. Call
28082 vt_add_function_parameters before processing basic blocks instead of
28083 afterwards. For calls call prepare_call_arguments before calling
28084 cselib_process_insn.
28085 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28086 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28087 (var-tracking.o): Depend on $(TM_P_H).
28088 * cfglayout.h (insn_scope): New prototype.
28089 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28090 * cfglayout.c (insn_scope): No longer static.
28091 * insn-notes.def (CALL_ARG_LOCATION): New.
28092 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28093 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28094 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28095 nothing for DECL_EXTERNAL BLOCK_VARS.
28097 2011-03-16 Alan Modra <amodra@gmail.com>
28100 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28101 create invalid offset address for vsx splat insn.
28102 * config/rs6000/predicates.md (splat_input_operand): New.
28103 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28105 2011-03-15 Xinliang David Li <davidxl@google.com>
28108 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28109 (normalize_preds): New function.
28110 (is_use_properly_guarded): Normalize def predicates.
28112 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28115 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28116 in the output template.
28118 2011-03-15 Richard Guenther <rguenther@suse.de>
28120 PR middle-end/47650
28121 * tree-pretty-print.c (dump_function_declaration): Properly
28122 dump unprototyped and varargs function types.
28124 2011-03-15 Richard Guenther <rguenther@suse.de>
28126 PR tree-optimization/13954
28127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28130 2011-03-15 Richard Guenther <rguenther@suse.de>
28132 PR tree-optimization/48037
28133 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28134 selects into BIT_FIELD_REFs.
28135 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28138 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28140 PR tree-optimization/48129
28141 * builtins.c (fold_builtin_snprintf): Convert to type of
28142 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28143 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28145 2011-03-15 Richard Guenther <rguenther@suse.de>
28147 PR tree-optimization/41490
28148 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28149 value but with VUSE.
28150 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28152 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28153 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28154 * tree-tailcall.c (find_tail_calls): Ignore returns.
28156 2011-03-15 Richard Guenther <rguenther@suse.de>
28158 PR middle-end/48031
28159 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28160 or variable-indexed array accesses when in gimple form.
28162 2011-03-15 Richard Guenther <rguenther@suse.de>
28164 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28166 2011-03-15 Alan Modra <amodra@gmail.com>
28169 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28170 presume symbol_refs without a symbol_ref_decl are suitably
28171 aligned, nor other trees we may see here. Handle anchor symbols.
28172 (legitimate_constant_pool_address_p): Comment. Add mode param.
28173 Check cmodel=medium addresses. Adjust all calls.
28174 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28175 creating cmodel=medium optimized access to locals.
28176 * config/rs6000/constraints.md (R): Pass QImode to
28177 legitimate_constant_pool_address_p.
28178 * config/rs6000/predicates.md (input_operand): Pass mode to
28179 legitimate_constant_pool_address_p.
28180 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28183 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28186 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28187 64-bit constants being loaded into registers other than GPRs such
28188 as loading 0 into a VSX register.
28190 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28192 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28194 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28196 PR middle-end/47917
28197 * builtins.c (fold_builtin_snprintf): New function.
28198 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28199 (fold_builtin_4): Likewise.
28201 PR middle-end/38878
28202 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28203 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28204 and C - X == X also strip nops from +/-/p+ operand.
28205 When optimizing -X == C, fold C to arg0's type.
28208 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28209 emit it as add_AT_int instead of add_AT_unsigned.
28211 2011-03-14 Tom Tromey <tromey@redhat.com>
28213 * unwind-dw2.c: Include sys/sdt.h if it exists.
28214 (_Unwind_DebugHook): Use STAP_PROBE2.
28215 * config.in, configure: Rebuild.
28216 * configure.ac: Check for sys/sdt.h.
28218 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28220 * config/i386/i386.md (ROUND_FLOOR): New constant.
28221 (ROUND_CEIL): Ditto.
28222 (ROUND_TRUNC): Ditto.
28223 (ROUND_MXCSR): Ditto.
28224 (ROUND_NO_EXC): Ditto.
28225 (rint<mode>2): Use new defines instead of numerical constants.
28226 (floor<mode>2): Ditto.
28227 (ceil<mode>2): Ditto.
28228 (btrunc<mode>2): Ditto.
28229 * config/i386/i386-builtin-types.def: Define ROUND function type
28231 * config/i386/i386.c (enum ix86_builtins): Add
28232 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28233 (struct builtin_description): Add
28234 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28235 (ix86_expand_sse_round): New static function.
28236 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28238 (ix86_builtin_vectorized_function): Handle
28239 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28241 2011-03-14 Tom Tromey <tromey@redhat.com>
28243 * c-parser.c (c_parser_asm_string_literal): Clear
28244 warn_overlength_strings.
28246 2011-03-14 Tom Tromey <tromey@redhat.com>
28248 * c-parser.c (disable_extension_diagnostics): Save
28249 warn_overlength_strings.
28250 (restore_extension_diagnostics): Restore warn_overlength_strings.
28252 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28254 * BASE-VER: Change to 4.7.0.
28256 2011-03-14 Richard Guenther <rguenther@suse.de>
28258 PR middle-end/48098
28259 * tree.c (build_vector_from_val): Adjust assert to requirements
28262 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28265 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28267 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28269 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28270 terms of target_flags_explicit. Adjust copyright year.
28272 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28273 * config/rs6000/t-freebsd: New file. Add override for
28276 2011-03-13 Chris Demetriou <cgd@google.com>
28278 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28279 (-fno-diagnostics-show-option): this, to reflect current default.
28280 (-Werror=): Update text about -fno-diagnostics-show-option.
28282 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28285 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28286 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28287 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28288 mode is not V2DImode or V2DFmode.
28289 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28290 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28291 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28293 (movdi_internal64): Likewise.
28295 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28297 PR tree-optimization/47127
28298 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28300 (set_cloog_options): Same.
28301 (scop_to_clast): Same.
28302 (print_clast_stmt): Do not call cloog_state_malloc and
28304 (print_generated_program): Same.
28306 * graphite-clast-to-gimple.h (cloog_state): Declared.
28307 (scop_to_clast): Adjust declaration.
28308 * graphite.c (cloog_state): Defined here.
28309 (graphite_initialize): Call cloog_state_malloc.
28310 (graphite_finalize): Call cloog_state_free.
28312 2011-03-11 Jason Merrill <jason@redhat.com>
28314 * attribs.c (lookup_attribute_spec): Take const_tree.
28317 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28319 * config/sparc/sparc.c (sparc_option_override): Use
28320 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28322 2011-03-11 Richard Guenther <rguenther@suse.de>
28324 PR tree-optimization/48067
28325 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28326 multiplication result will be only used once on the target
28329 2011-03-11 Richard Guenther <rguenther@suse.de>
28331 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28333 2011-03-11 Richard Guenther <rguenther@suse.de>
28336 * tree.c (find_decls_types_r): Do not walk types only reachable
28337 from IDENTIFIER_NODEs.
28339 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28341 PR middle-end/48044
28342 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28343 all vnode->force_output nodes as needed.
28345 2011-03-11 Jason Merrill <jason@redhat.com>
28348 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28349 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28351 2011-03-11 Martin Jambor <mjambor@suse.cz>
28353 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28356 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28358 PR tree-optimization/48063
28359 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28360 inline functions called once if !tree_can_inline_p (node->callers).
28362 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28364 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28366 * config/score/score3.c: Delete.
28367 * config/score/score3.h: Delete.
28368 * config/score/mul-div.S: Delete.
28369 * config/score/sfp-machine.h: Add new file.
28370 * config/score/constraints.md: Add new file.
28371 * config/score/t-score-softfp: Add new file.
28372 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28373 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28374 (score7_extra_constraint): Delete.
28375 (score7_option_override): Remove unused code.
28376 * config/score/score.c: Remove score3 and score5 define and code.
28377 * config/score/score.h: Remove score3 and score5 define and code.
28378 * config/score/score.md: Remove score3 template and unusual insn.
28379 * config/score/score.opt: Remove score3 and score5 options.
28381 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28383 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28384 when _HPUX_SOURCE is defined.
28385 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28387 2011-03-10 Jason Merrill <jason@redhat.com>
28390 * stor-layout.c (layout_type): Don't set structural equality
28391 on arrays of incomplete type.
28392 * tree.c (type_hash_eq): Handle comparing them properly.
28394 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28397 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28398 result mode matches original rtl mode.
28400 2011-03-10 Nick Clifton <nickc@redhat.com>
28402 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28403 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28405 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28407 PR rtl-optimization/47866
28408 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28409 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28410 if target wasn't scalar.
28411 * function.c (assign_stack_temp_for_type): Assert that neither
28412 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28413 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28415 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28417 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28419 * config/s390/s390-protos.h (s390_label_align): New prototype.
28420 * config/s390/s390.c (s390_label_align): New function.
28421 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28423 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28426 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28427 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28428 (output_vec_const_move): Ditto.
28430 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28432 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28433 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28434 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28435 Change 'rclass' argument and result type to reg_class_t.
28436 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28438 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28440 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28441 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28442 (TARGET_MEMORY_MOVE_COST): Define.
28443 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28445 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28448 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28451 PR tree-optimization/48022
28452 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28455 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28458 * var-tracking.c (find_use_val): Return NULL for
28459 cui->sets && cui->store_p BLKmode MEMs.
28461 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28463 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28465 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28466 xstormy16_print_operand_address): Remove.
28467 * config/stormy16/stormy16.c (xstormy16_print_operand,
28468 xstormy16_print_operand_address): Make static.
28469 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28471 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28474 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28475 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28478 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28481 * cfgloopmanip.c (fix_bb_placements): Return immediately
28482 if FROM is BASE_LOOP's header.
28484 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28486 * gimplify.c (gimplify_function_tree): Fix building calls
28487 to __builtin_return_address.
28489 2011-03-07 Alan Modra <amodra@gmail.com>
28491 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28492 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28493 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28494 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28496 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28497 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28498 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28499 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28500 * config/rs6000/rs6000.c
28501 (rs6000_elf_end_indicate_exec_stack): Rename to..
28502 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28503 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28504 (rs6000_file_start): ..here.
28505 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28506 file scope variables.
28507 (call_ABI_of_interest): New function.
28508 (init_cumulative_args): Set above vars when function return value
28509 is a float, vector, or small struct.
28510 (rs6000_function_arg_advance_1): Likewise for function args.
28511 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28512 references float args.
28514 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28516 * doc/cfg.texi: Remove "See" before @ref.
28517 * doc/invoke.texi: Likewise.
28519 2011-03-05 Jason Merrill <jason@redhat.com>
28521 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28523 2011-03-05 Anthony Green <green@moxielogic.com>
28525 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28527 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28529 PR rtl-optimization/47899
28530 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28531 to flow_loop_nested_p when moving the loop upward.
28533 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28536 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28538 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28540 PR tree-optimization/47967
28541 * ipa-cp.c (build_const_val): Return NULL instead of creating
28542 VIEW_CONVERT_EXPR for mismatching sizes.
28543 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28544 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28545 give up on versioning.
28547 2011-03-05 Alan Modra <amodra@gmail.com>
28550 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28551 full cmodel medium/large lo_sum + high addresses.
28553 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28555 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28556 pool references in UNSPEC_LTREL_OFFSET.
28558 2011-03-04 Jan Hubicka <jh@suse.cz>
28561 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28562 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28563 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28565 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28566 cgraph_add_thunk): Add node pointers.
28567 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28568 associated to right node.
28569 (input_node): Update use of cgraph_same_body_alias
28570 and cgraph_add_thunk.
28572 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28574 * config/i386/i386.opt (mprefer-avx128): New flag.
28575 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28576 modes when the flag -mprefer-avx128 is on.
28578 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28580 * dwarf2out.c (compare_loc_operands): Fix address handling.
28582 2011-03-04 Alan Modra <amodra@gmail.com>
28584 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28586 2011-03-04 Richard Guenther <rguenther@suse.de>
28588 PR middle-end/47968
28589 * expmed.c (extract_bit_field_1): Prefer vector modes that
28590 vec_extract patterns can handle.
28592 2011-03-04 Richard Guenther <rguenther@suse.de>
28594 PR middle-end/47975
28595 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28597 2011-03-04 Richard Henderson <rth@redhat.com>
28599 * explow.c (emit_stack_save): Remove 'after' parameter.
28600 (emit_stack_restore): Likewise.
28601 * expr.h: Update to match.
28602 * builtins.c, calls.c, stmt.c: Likewise.
28603 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28604 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28605 * function.c (expand_function_end): Insert the emit_stack_save
28606 sequence before parm_birth_insn instead of after.
28608 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28610 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28611 (ssse3_pmaddubsw128): Ditto.
28612 (ssse3_pmaddubsw): Ditto.
28614 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28616 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28618 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28621 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28622 on TYPE_SIZE_UNIT if it is a DECL.
28625 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28626 first operand is not is_gimple_mem_ref_addr, try to fold it.
28627 If the operand still isn't is_gimple_mem_ref_addr, clear
28630 2011-03-03 Richard Guenther <rguenther@suse.de>
28632 PR middle-end/47283
28633 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28635 (refs_may_alias_p_1): For release branches return true if
28636 we are confused by our input.
28638 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28640 * config/s390/s390.c (s390_function_value): Rename to ...
28641 (s390_function_and_libcall_value): ... this.
28642 (s390_function_value): New function.
28643 (s390_libcall_value): New function.
28644 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28645 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28646 target macro definitions.
28647 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28649 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28651 * config/i386/freebsd64.h (CC1_SPEC): Define.
28652 * config/i386/linux64.h (CC1_SPEC): Define.
28653 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28655 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28657 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28659 * config/stormy16/stormy16.c: Include reload.h.
28660 (xstormy16_memory_move_cost): New function.
28661 (TARGET_MEMORY_MOVE_COST): Define.
28663 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28665 PR rtl-optimization/47925
28666 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28667 with side effects. Remove the more-specific check for volatile asms.
28669 2011-03-02 Alan Modra <amodra@gmail.com>
28672 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28673 toc relative addresses for valid offsets.
28675 2011-03-01 Richard Guenther <rguenther@suse.de>
28677 PR tree-optimization/47890
28678 * tree-vect-loop.c (get_initial_def_for_induction): Set
28679 related stmt properly.
28681 2011-03-01 Richard Guenther <rguenther@suse.de>
28684 * lto-streamer.c (lto_record_common_node): Also register
28685 the canonical type.
28687 2011-03-01 Richard Guenther <rguenther@suse.de>
28690 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28691 Do not stream DECL_ABSTRACT_ORIGIN.
28692 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28693 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28694 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28695 Do not stream DECL_ABSTRACT_ORIGIN.
28696 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28697 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28699 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28701 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28702 FUNCTION_VALUE_REGNO_P): Remove.
28703 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28704 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28705 Add 'outgoing' argument.
28706 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28708 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28709 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28711 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28714 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28715 (lookup_filename): Likewise.
28716 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28718 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28719 Jakub Jelinek <jakub@redhat.com>
28721 PR middle-end/47893
28722 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28723 (assign_stack_local_1): Change last argument type to int.
28724 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28725 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28726 don't record padding space into frame_space_list nor use those areas.
28727 (assign_stack_local): Adjust caller.
28728 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28729 of assign_stack_local, pass 0 as last argument.
28730 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28733 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28736 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28737 Use target address_mode and pointer_mode hooks instead of hardcoded
28738 Pmode and ptr_mode. Handle some simple cases of extending if
28739 POINTERS_EXTEND_UNSIGNED < 0.
28740 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28741 Call convert_debug_memory_address.
28742 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28743 convert_debug_memory_address.
28745 PR middle-end/46790
28746 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28747 * configure: Regenerated.
28748 * config.in: Regenerated.
28749 * varasm.c (default_function_section): Return NULL
28750 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28752 2011-02-28 Martin Jambor <mjambor@suse.cz>
28754 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28755 the description to match the printed values.
28757 2011-02-28 Richard Guenther <rguenther@suse.de>
28759 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28760 of the copied scope tree.
28762 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28764 * doc/extend.texi (Function Attributes): Avoid deeply (and
28765 wrongly) nested tables.
28767 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28769 PR middle-end/47903
28770 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28771 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28772 r isn't op0 nor op1.
28774 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28776 * config/avr/avr.md: Remove magic comment for emacs.
28778 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28781 * config/avr/avr.c (avr_option_override): Use error on bad options.
28782 (avr_help): New function.
28783 (TARGET_HELP): Define.
28785 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28788 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28789 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28791 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28793 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28794 (ARM Options): Ditto.
28795 (i386 and x86-64 Options): Ditto.
28796 (RX Options): Ditto.
28797 (SPARC Options): Ditto.
28799 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28801 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28802 FreeBSD 6 and later. Generally use cpu generic.
28804 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28806 * doc/cpp.texi: Update copyright years.
28808 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28811 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28813 2011-02-25 Jon Beniston <jon@beniston.com>
28816 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28817 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28818 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28819 (lm32_block_move_inline): Add type cast to remove warning.
28820 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28821 (gen_int_relational): Move declarations to start of function.
28823 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28825 PR tree-optimization/45470
28826 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28827 can throw internally only.
28828 * tree-vect-stmts.c (vectorizable_call): Likewise.
28830 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28832 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28833 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28834 * config/stormy16/stormy16-protos.h
28835 (xstormy16_preferred_reload_class): Remove.
28836 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28837 static. Change 'rclass' argument and return type to reg_class_t.
28838 (TARGET_PREFERRED_RELOAD_CLASS,
28839 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28841 2011-02-24 Richard Guenther <rguenther@suse.de>
28843 * lto-streamer-in.c (input_bb): Do not find referenced vars
28844 in debug statements.
28846 2011-02-23 Jason Merrill <jason@redhat.com>
28848 * common.opt (fabi-version): Document v5 and v6.
28850 2011-02-23 Richard Guenther <rguenther@suse.de>
28852 PR tree-optimization/47849
28853 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28855 2011-02-23 Jie Zhang <jie@codesourcery.com>
28857 * opts-common.c (decode_cmdline_option): Print empty string
28858 argument as "" in decoded->orig_option_with_args_text.
28859 * gcc.c (execute): Print empty string argument as ""
28860 in the verbose output.
28861 (do_spec_1): Keep empty string argument.
28863 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28865 * config.gcc: Declare score-* and crx-* obsolete.
28867 2011-02-23 Jie Zhang <jie@codesourcery.com>
28869 PR rtl-optimization/47763
28870 * web.c (web_main): Ignore naked clobber when replacing register.
28872 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28874 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28877 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28880 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28882 2011-02-22 Mike Stump <mikestump@comcast.net>
28884 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28886 * configure: Regenerate.
28888 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28890 PR rtl-optimization/46002
28891 * ira-color.c (update_copy_costs): Change class intersection
28892 test to reg_class_contents[] test of 'hard_regno'.
28894 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28896 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28897 than Driver option.
28898 * config/hpux11.opt (mt): Likewise.
28899 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28900 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28901 * config/vax/elf.opt (mno-asm-pic): Likewise.
28902 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28904 2011-02-21 Mike Stump <mikestump@comcast.net>
28907 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28908 tree so we can get save the type.
28909 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28910 for CFString instead of trying to use past the end of the builtins.
28911 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28912 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28913 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28914 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28915 Rename to darwin_builtin_cfstring.
28916 (darwin_init_cfstring_builtins): Return the built type.
28918 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28921 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28922 (_mm256_insert_epi64): Use _mm_insert_epi64.
28924 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28926 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28927 * config/stormy16/stormy16-protos.h
28928 (xstormy16_mode_dependent_address_p): Remove.
28929 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28930 Make static. Change return type to bool. Change argument type to
28931 const_rtx. Remove dead code.
28932 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28934 2011-02-21 Richard Guenther <rguenther@suse.de>
28937 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28938 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28939 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28941 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28942 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28944 2011-02-20 Richard Guenther <rguenther@suse.de>
28947 * tree.c (free_lang_data_in_decl): Clean builtins from
28948 the TU decl BLOCK_VARS.
28950 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28954 * haifa-sched.c (fix_tick_ready): Skip tick computation
28957 2011-02-19 Richard Guenther <rguenther@suse.de>
28960 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28961 Remove lazy BLOCK_VARS streaming.
28962 (lto_input_ts_block_tree_pointers): Likewise.
28963 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28965 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28967 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28969 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28971 * config/i386/biarch32.h, config/i386/mach.h,
28972 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28974 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28977 * config/i386/i386.md (peephole2 for shift and plus): Use
28978 operands[1] original mode in the first insn.
28980 2011-02-18 Mike Stump <mikestump@comcast.net>
28982 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28984 2011-02-18 Jan Hubicka <jh@suse.cz>
28986 PR middle-end/47788
28987 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28988 to zero when the function is not inlinable at all.
28990 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28992 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28993 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28994 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28995 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28996 * config/pa/t-pa64: Likewise.
28997 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28999 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29002 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29004 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29007 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29009 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29011 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29012 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29013 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29014 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29015 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29016 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29017 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29018 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29019 m32r_legitimate_address_p): New functions.
29020 * config/m32r/constraints.md (constraint "S"): Don't use
29021 STORE_PREINC_PREDEC_P.
29022 (constraint "U"): Don't use LOAD_POSTINC_P.
29024 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29026 PR rtl-optimization/46178
29027 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29028 compute ira_hard_regno_cover_class[].
29030 2011-02-18 Richard Guenther <rguenther@suse.de>
29033 * lto-streamer.h (lto_global_var_decls): Declare.
29034 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29035 statics for global var processing.
29037 2011-02-18 Richard Guenther <rguenther@suse.de>
29039 PR tree-optimization/47737
29040 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29041 edge dominance check.
29043 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29046 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29047 avoid invalid rtx sharing.
29049 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29051 * doc/cpp.texi (Obsolete Features): Add background on the
29052 origin of assertions.
29054 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29056 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29058 * config/darwin.c (output_objc_section_asm_op): Added support for
29060 (is_objc_metadata): New.
29061 (darwin_objc2_section): New.
29062 (darwin_objc1_section): New.
29063 (machopic_select_section): Added support for ABI v1 and v2.
29064 (darwin_emit_objc_zeroed): New.
29065 (darwin_output_aligned_bss): Detect objc metadata and treat it
29067 (darwin_asm_output_aligned_decl_common): Same.
29068 (darwin_asm_output_aligned_decl_local): Same.
29069 * config/darwin-sections.def: Updated for ABI v1 and v2.
29070 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29071 compiling Objective-C code for the NeXT runtime, default to using
29072 ABI version 0 for 32-bit, and version 2 for 64-bit.
29074 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29076 * common.opt (optimize_fast): New Variable.
29077 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29078 instead of local variable ofast.
29080 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29082 * doc/invoke.texi (fobjc-abi-version): Documented.
29083 (fobjc-nilcheck): Documented.
29084 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29087 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29090 * common.opt (export-dynamic): New Driver option.
29091 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29093 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29095 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29097 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29098 Jan Hubicka <jh@suse.cz>
29102 * cfgexpand.c (account_used_vars_for_block): Remove.
29103 (estimated_stack_frame_size): Use referenced vars.
29104 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29105 that were referenced in the original function. Test src_fn
29106 rather than cfun. Drop redundant get_var_ann.
29107 (setup_one_parameter): Drop redundant get_var_ann.
29108 (declare_return_variable): Likewise.
29109 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29110 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29111 * ipa-inline.c (compute_inline_parameters): Do not compute
29112 disregard_inline_limits here.
29113 (compute_inlinable_for_current, pass_inlinable): New.
29114 (pass_inline_parameters): Require PROP_referenced_vars.
29115 * cgraphunit.c (cgraph_process_new_functions): Don't run
29116 compute_inline_parameters explicitly unless function is in SSA form.
29117 (cgraph_analyze_function): Set .disregard_inline_limits.
29118 * tree-sra.c (convert_callers): Compute inliner parameters
29119 only for functions already in SSA form.
29121 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29123 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29124 -mlittle-endian-data.
29126 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29128 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29129 -mno-fpu, not -fpu and -no-fpu.
29130 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29131 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29133 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29136 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29137 input reload with PLUS RTX.
29139 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29141 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29142 of InverseVar(MDMX).
29144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29146 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29149 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29151 * config/mn10300/mn10300.opt (mno-crt0): New.
29153 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29155 * config/m68k/uclinux.opt (static-libc): New Driver option.
29157 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29159 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29161 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29163 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29164 %{muser-extend-enabled}.
29166 2011-02-16 Richard Guenther <rguenther@suse.de>
29168 PR tree-optimization/47738
29169 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29170 the TODO from tree_predictive_commoning.
29172 2011-02-15 Jeff Law <law@redhat.com>
29175 2011-01-25 Jeff Law <law@redhat.com>
29177 PR rtl-optimization/37273
29178 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29179 handle them like argument loads from stack slots. Do not double
29180 count memory for memory constants and argument loads from stack slots.
29182 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29185 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29186 mode for vector constants. Remove code that checks for TImode.
29188 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29192 * cgraph.h (compute_inline_parameters): Return void.
29193 * ipa-inline.c (compute_inline_parameters): Adjust.
29195 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29199 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29201 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29202 * ipa-inline.c (compute_inline_parameters): Adjust.
29204 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29208 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29209 Adjust all users. Pass FN to...
29210 * tree-flow-inline.h (first_referenced_var): ... this. Add
29212 * ipa-struct-reorg.c: Adjust.
29213 * tree-dfa.c: Adjust.
29214 * tree-into-ssa.c: Adjust.
29215 * tree-sra.c: Adjust.
29216 * tree-ssa-alias.c: Adjust.
29217 * tree-ssa-live.c: Adjust.
29218 * tree-ssa.c: Adjust.
29219 * tree-ssanames.c: Adjust.
29220 * tree-tailcall.c: Adjust.
29222 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29226 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29227 Adjust all callers.
29228 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29229 * tree-flow-inline.h: Adjust.
29230 * gimple-pretty-print.c: Adjust.
29231 * tree-into-ssa.c: Adjust.
29232 * tree-ssa.c: Adjust.
29233 * cfgexpand.c: Adjust.
29235 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29237 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29239 (EXTRA_CONSTRAINT): Delete.
29240 * config/iq2000/constraints.md: New file.
29241 * config/iq2000/iq2000.md: Include it.
29242 (define_insn ""): Delete.
29243 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29244 unsupported constraint letters from patterns.
29245 (call_value, call_value_internal1): Likewise.
29246 (call_value_multiple_internal1): Likewise.
29248 2011-02-15 Nick Clifton <nickc@redhat.com>
29250 * config/mn10300/mn10300.c: Include tm-constrs.h.
29251 (struct liw_data): New data structure describing an LIW candidate
29253 (extract_bundle): Use struct liw_data. Allow small integer
29254 operands for some instructions.
29255 (check_liw_constraints): Use struct liw_data. Remove swapped
29256 parameter. Add comments describing the checks. Fix bug when
29257 assigning the source of liw1 to the source of liw2.
29258 (liw_candidate): Delete. Code moved into extract_bundle.
29259 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29261 * config/mn10300/predicates.md (liw_operand): New predicate.
29262 Allows registers and small integer constants.
29263 * config/mn10300/constraints.md (O): New constraint. Accetps
29264 integers in the range -8 to +7 inclusive.
29265 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29266 for moving a small integer into a register. Give this alternative
29268 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29269 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29270 using the J,K,L and M constraints,
29271 (liw): Remove SI mode on second operands to allow for HI and QI
29273 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29276 2011-02-15 Richard Guenther <rguenther@suse.de>
29278 PR tree-optimization/47743
29279 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29280 for a non-type-compatible VN lookup bail out.
29282 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29284 * config/fr30/constraints.md: New file.
29285 * config/fr30/fr30.md: Include it.
29286 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29287 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29288 (EXTRA_CONSTRAINT): Delete.
29290 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29292 * config/frv/constraints.md: New file.
29293 * config/frv/predicates.md: Include it.
29294 * config/frv/frv.c (reg_class_from_letter): Delete.
29295 (frv_option_override): Don't initialize it.
29296 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29297 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29298 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29299 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29300 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29301 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29302 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29303 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29304 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29305 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29306 (REG_CLASS_FROM_CONSTRAINT): Delete.
29308 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29310 PR middle-end/47581
29311 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29312 if frame size is 0 in a leaf function.
29314 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29317 * config/alpha/host-osf.c: New file.
29318 * config/alpha/x-osf: New file.
29319 * config.host (alpha*-dec-osf*): Use it.
29321 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29323 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29324 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29325 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29326 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29328 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29330 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29332 * config/stormy16/constraints.md: New file.
29333 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29334 Use satisfies_constraint_Q and satisfies_constraint_R.
29335 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29337 (xstormy16_legitiamte_address_p): Declare.
29338 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29339 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29340 (EXTRA_CONSTRAINT): Delete.
29341 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29343 (xstormy16_extra_constraint_p): Delete.
29345 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29347 PR tree-optimization/46494
29348 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29349 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29350 (pass_rtl_loop_done): Add TODO_verify_flow.
29351 * fwprop.c (pass_rtl_fwprop): Likewise.
29352 * modulo-sched.c (pass_sms): Likewise.
29353 * tree-ssa-dom.c (pass_dominator): Likewise.
29354 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29355 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29356 (pass_tree_loop_done): Likewise.
29357 * tree-ssa-pre.c (execute_pre): Likewise.
29358 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29359 * tree-ssa-sink.c (pass_sink_code): Likewise.
29360 * tree-vrp.c (pass_vrp): Likewise.
29362 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29364 * config/v850/constraints.md: New file.
29365 * config/v850/v850.md: Include it.
29366 * config/v850/predicates.md (reg_or_0_operand): Use
29367 satisfies_constraint_G.
29368 (special_symbolref_operand): Use satisfies_constraint_K.
29369 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29370 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29371 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29372 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29373 (EXTRA_CONSTRAINT): Delete.
29374 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29375 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29376 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29378 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29381 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29384 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29386 * config/mcore/constraints.md: New file.
29387 * config/mcore/mcore.md: Include it.
29388 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29389 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29390 (REG_CLASS_FROM_LETTER): Delete.
29391 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29392 insn_const_int_ok_for_constraint.
29393 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29394 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29395 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29396 (EXTRA_CONSTRAINT): Delete.
29398 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29401 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29402 (IS_SIGHANDLER): Define.
29403 (sparc64_is_sighandler): New function, split off from
29404 sparc64_fallback_frame_state.
29405 (sparc_is_sighandler): New function, split off from
29406 sparc_fallback_frame_state.
29407 (sparc64_fallback_frame_state): Merge with ...
29408 (sparc_fallback_frame_state): ... this into ...
29409 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29410 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29411 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29412 stack instead of hardcoded offsets.
29414 2011-02-14 Andriy Gapon <avg@freebsd.org>
29417 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29419 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29421 * configure: Regenerate.
29423 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29426 * gcc.c (asm_options): Correct spec matching --target-help.
29428 2011-02-12 Martin Jambor <mjambor@suse.cz>
29430 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29431 to gimple call error.
29433 2011-02-12 Mike Stump <mikestump@comcast.net>
29435 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29436 comments in backslash regions.
29438 2011-02-12 Mike Stump <mikestump@comcast.net>
29439 Jakub Jelinek <jakub@redhat.com>
29440 Iain Sandoe <iains@gcc.gnu.org>
29443 * dwarf2out.c (output_cfa_loc): When required, apply the
29444 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29445 (output_loc_sequence): Likewise.
29446 (output_loc_operands_raw): Likewise.
29447 (output_loc_sequence_raw): Likewise.
29448 (output_cfa_loc): Likewise.
29449 (output_loc_list): Suppress register number adjustment when
29450 calling output_loc_sequence()
29451 (output_die): Likewise.
29453 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29455 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29457 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29458 xtensa_memory_move_cost): New functions.
29459 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29461 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29464 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29465 in the current directory.
29466 * configure: Rebuilt.
29468 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29470 * config/darwin.c (darwin_override_options): Add a hunk missed
29471 from the commit of r168571. Trim comment line lengths and
29472 correct indents of the preceding block.
29474 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29476 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29479 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29481 * common.opt (nostartfiles): New Driver option.
29483 2011-02-11 Xinliang David Li <davidxl@google.com>
29485 PR tree-optimization/47707
29486 * tree-chrec.c (convert_affine_scev): Keep type precision.
29488 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29490 PR tree-optimization/47420
29491 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29493 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29495 PR rtl-optimization/47614
29496 * rtl.h (check_for_inc_dec): Declare.
29497 * dse.c (check_for_inc_dec): Externalize...
29498 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29499 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29501 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29504 * gcc.c (main): Do not compile inputs if there were errors in
29506 * opts-common.c (read_cmdline_option): Check for wrong language
29507 after other error checks.
29509 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29511 * cgraph.c: Fix comment typos.
29512 * cgraph.h: Likewise.
29513 * cgraphunit.c: Likewise.
29514 * ipa-cp.c: Likewise.
29515 * ipa-inline.c: Likewise.
29516 * ipa-prop.c: Likewise.
29517 * ipa-pure-const.c: Likewise.
29518 * ipa-ref.c: Likewise.
29519 * ipa-reference.c: Likewise.
29521 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29524 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29526 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29529 * doc/sourcebuild.texi (Require Support): Document
29530 dg-require-ascii-locale.
29532 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29534 * doc/lto.texi (Write summary): Fix missing parentheses.
29536 2011-02-10 DJ Delorie <dj@redhat.com>
29538 * config/m32c/m32c.c (m32c_option_override): Disable
29539 -fcombine-stack-adjustments until flag value tracking and compare
29540 optimization can be rewritten.
29542 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29544 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29546 (PROCESSOR_DEFAULT64): Likewise.
29548 2011-02-10 Richard Henderson <rth@redhat.com>
29550 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29551 change from 2011-02-03.
29552 * config/rx/rx.c (flags_from_code): Likewise.
29553 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29554 is valid, n/pz otherwise.
29555 (rx_select_cc_mode): Return CCmode if Y is not zero.
29557 2011-02-10 Richard Guenther <rguenther@suse.de>
29559 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29561 2011-02-10 Richard Guenther <rguenther@suse.de>
29563 PR tree-optimization/47677
29564 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29566 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29569 * combine.c (make_compound_operation): Only change shifts into
29570 multiplication for SCALAR_INT_MODE_P.
29572 2011-02-10 Jie Zhang <jie@codesourcery.com>
29576 2011-02-05 Jie Zhang <jie@codesourcery.com>
29578 * web.c (entry_register): Don't clobber the number of the
29579 first uninitialized reference in used[].
29581 2011-02-09 Richard Guenther <rguenther@suse.de>
29583 PR tree-optimization/47664
29584 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29587 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29591 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29593 (PROCESSOR_DEFAULT64): Same.
29594 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29596 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29598 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29600 2011-02-09 Martin Jambor <mjambor@suse.cz>
29602 PR middle-end/45505
29603 * tree-sra.c (struct access): New flags grp_scalar_read and
29604 grp_scalar_write. Changed description of assignment read and write
29606 (dump_access): Dump new flags, reorder all of them.
29607 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29608 to detect multiple scalar reads.
29609 (analyze_access_subtree): Use the new scalar read write flags instead
29610 of the old flags. Adjusted comments.
29612 2011-02-08 DJ Delorie <dj@redhat.com>
29615 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29618 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29620 * config/m68k/uclinux.opt: New.
29621 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29623 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29625 * config/cris/elf.opt (sim): New Driver option.
29627 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29629 * config/xtensa/elf.opt: New.
29630 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29632 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29634 * config/vax/elf.opt: New.
29635 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29637 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29639 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29641 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29643 * config/gnu-user.opt: New.
29644 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29645 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29646 *-*-uclinux*): Use gnu-user.opt.
29648 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29650 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29651 * config/i386/gnu.h (CPP_SPEC): Likewise.
29653 2011-02-08 Ian Lance Taylor <iant@google.com>
29655 * common.opt (fcx-limited-range): Add SetByCombined flag.
29656 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29657 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29658 (fassociative-math, freciprocal-math): Likewise.
29659 (funsafe-math-optimizations): Likewise.
29660 * opth-gen.awk: Handle SetByCombined.
29661 * optc-gen.awk: Likewise.
29662 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29663 (set_unsafe_math_optimizations_flags): Likewise.
29664 * doc/options.texi (Option properties): Document SetByCombined.
29666 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29668 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29669 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29670 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29671 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29672 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29674 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29676 PR tree-optimization/46834
29677 PR tree-optimization/46994
29678 PR tree-optimization/46995
29679 * graphite-sese-to-poly.c (used_outside_reduction): New.
29680 (detect_commutative_reduction): Call used_outside_reduction.
29681 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29682 translate_scalar_reduction_to_array only when at least one
29683 loop-phi/close-phi tuple has been detected.
29685 2011-02-08 Richard Guenther <rguenther@suse.de>
29687 PR middle-end/47639
29688 * tree-vect-generic.c (expand_vector_operations_1): Update
29690 (expand_vector_operations): ... not here. Cleanup EH info
29691 and the CFG if required.
29693 2011-02-08 Richard Guenther <rguenther@suse.de>
29695 PR tree-optimization/47641
29696 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29697 require type compatibility.
29699 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29701 * gimple-low.c (lower_function_body): Don't remove the location of
29702 the return statement here.
29703 (lower_gimple_return): Do it here instead but only if the return
29704 statement is actually used twice.
29706 2011-02-08 Richard Guenther <rguenther@suse.de>
29708 PR tree-optimization/47632
29709 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29710 unused up_to_stmt parameter, return whether cfg-cleanup is
29711 necessary, remove EH info properly.
29712 (forward_propagate_into_gimple_cond): Adjust caller.
29713 (forward_propagate_into_cond): Likewise.
29714 (forward_propagate_comparison): Likewise.
29715 (tree_ssa_forward_propagate_single_use_vars): Make
29716 forward_propagate_comparison case similar to the two others.
29718 2011-02-08 Nick Clifton <nickc@redhat.com>
29720 * config/mn10300/mn10300.opt (mliw): New command line option.
29721 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29722 (liw_bundling): New automaton.
29723 (liw): New attribute.
29724 (liw_op): New attribute.
29725 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29726 (movsi_internal): Add LIW attributes.
29727 (andsi3): Likewise.
29728 (iorsi3): Likewise.
29729 (xorsi3): Likewise.
29730 (addsi3): Separate register and immediate alternatives.
29731 Add LIW attributes.
29732 (subsi3): Likewise.
29734 (aslsi3): Likewise.
29735 (lshrsi3): Likewise.
29736 (ashrsi3): Likewise.
29737 (liw): New pattern.
29738 * config/mn10300/mn10300.c (liw_op_names): New
29739 (mn10300_print_operand): Handle 'W' operand descriptor.
29740 (extract_bundle): New function.
29741 (check_liw_constraints): New function.
29742 (liw_candidate): New function.
29743 (mn10300_bundle_liw): New function.
29744 (mn10300_reorg): New function.
29745 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29746 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29747 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29748 __LIW__ or __NO_LIW__.
29749 * doc/invoke.texi: Describe the -mliw command line option.
29751 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29753 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29754 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29755 pthread_mutex_unlock): Remove.
29756 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29757 * config/pa/t-pa64: Likewise.
29758 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29759 shared libc if not linking against libpthread.
29760 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29762 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29765 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29766 on 10.6 and later to ensure that we always use the unwinder from
29767 the system. Only add -no_compact_unwind when tarteting darwin
29770 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29773 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29774 (vec_interleave_lowv2sf): Ditto.
29775 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29776 (vec_extract_oddv2sf): Ditto.
29778 2011-02-07 Mike Stump <mikestump@comcast.net>
29781 Add __ieee_divdc3 entry point.
29782 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29784 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29785 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29786 * config/darwin.c (darwin_rename_builtins): Add.
29787 * config/darwin-protos.h (darwin_rename_builtins): Add.
29789 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29792 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29795 2011-02-07 Mike Stump <mikestump@comcast.net>
29797 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29799 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29802 * config/avr/libgcc.S (exit): Move .endfunc
29804 2011-02-07 Richard Guenther <rguenther@suse.de>
29806 PR tree-optimization/47615
29807 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29808 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29809 (run_scc_vn): Initialize it.
29810 (visit_reference_op_load): Use it.
29811 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29813 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29815 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29816 DImode trapping arithmetic libfuncs.
29818 2011-02-07 Richard Guenther <rguenther@suse.de>
29820 PR tree-optimization/47621
29821 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29823 (execute_update_addresses_taken): ... here. Make it more
29824 conservative in what we accept.
29826 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29828 * config/sparc/freebsd.h (ASM_SPEC): Define.
29829 * config/sparc/vxworks.h (ASM_SPEC): Define.
29831 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29833 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29835 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29837 * doc/invoke.texi: Remove reference to compiler internals from
29838 user documentation.
29840 * reg-notes.def: Remove REG_VALUE_PROFILE.
29841 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29843 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29845 PR middle-end/47610
29846 * varasm.c (default_section_type_flags): If decl is NULL,
29847 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29849 2011-02-05 Jie Zhang <jie@codesourcery.com>
29852 * web.c (entry_register): Don't clobber the number of the
29853 first uninitialized reference in used[].
29855 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29857 PR tree-optimization/46194
29858 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29859 (build_classic_dist_vector_1): Do not represent classic distance
29860 vectors when the access functions are variating in different loops.
29862 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29864 * config/mips/iris6.opt: New.
29865 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29867 2011-02-04 Richard Henderson <rth@redhat.com>
29868 Steve Ellcey <sje@cup.hp.com>
29871 * config/ia64/predicates.md (mux1_brcst_element): New.
29872 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29873 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29874 (ia64_unpack_sign): New.
29875 (ia64_expand_unpack): Rewrite using new routines.
29876 (ia64_expand_widen_sum): Ditto.
29877 (ia64_expand_dot_prod_v8qi): Ditto.
29878 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29879 routines, add endian check.
29880 (pmpy2_even): Rename from pmpy2_r, add endian check.
29881 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29882 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29883 (vec_widen_smult_hi_v4hi): Ditto.
29884 (vec_widen_umult_lo_v4hi): Ditto.
29885 (vec_widen_umult_hi_v4hi): Ditto.
29886 (mulv2si3): Change endian checks.
29887 (sdot_prodv4hi): Rewrite with new calls.
29888 (udot_prodv4hi): New.
29889 (vec_pack_ssat_v4hi): Add endian check.
29890 (vec_pack_usat_v4hi): Ditto.
29891 (vec_pack_ssat_v2si): Ditto.
29892 (max1_even): Rename from max1_r, add endian check.
29893 (max1_odd): Rename from max1_l, add endian check.
29894 (*mux1_rev): Format change.
29895 (*mux1_mix): Ditto.
29896 (*mux1_shuf): Ditto.
29897 (*mux1_alt): Ditto.
29898 (*mux1_brcst_v8qi): Use new predicate.
29899 (vec_extract_evenv8qi): Remove endian check.
29900 (vec_extract_oddv8qi): Ditto.
29901 (vec_interleave_lowv4hi): Format change.
29902 (vec_interleave_highv4hi): Ditto.
29903 (mix2_even): Rename from mix2_r, add endian check.
29904 (mix2_odd): Rename from mux2_l, add endian check.
29905 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29906 (vec_extract_evenodd_helper): Format change.
29907 (vec_extract_evenv4hi): Remove endian check.
29908 (vec_extract_oddv4hi): Remove endian check.
29909 (vec_interleave_lowv2si): Format change.
29910 (vec_interleave_highv2si): Format change.
29911 (vec_initv2si): Remove endian check.
29912 (vecinit_v2si): Add endian check.
29913 (reduc_splus_v2sf): Add endian check.
29914 (reduc_smax_v2sf): Ditto.
29915 (reduc_smin_v2sf): Ditto.
29916 (vec_initv2sf): Remove endian check.
29917 (fpack): Add endian check.
29918 (fswap): Add endian check.
29919 (vec_interleave_highv2sf): Add endian check.
29920 (vec_interleave_lowv2sf): Add endian check.
29921 (fmix_lr): Add endian check.
29922 (vec_setv2sf): Format change.
29923 (*vec_extractv2sf_0_be): Use shift to extract operand.
29924 (*vec_extractv2sf_1_be): New.
29925 (vec_pack_trunc_v4hi): Add endian check.
29926 (vec_pack_trunc_v2si): Format change.
29928 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29930 PR inline-asm/23200
29931 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29932 do bb, locus and block comparison and disallow loads if it is not set.
29933 (stmt_is_replaceable_p): New function.
29934 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29936 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29937 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29939 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29941 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29943 * config/rs6000/xilinx.opt: New.
29944 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29946 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29948 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29950 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29952 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29953 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29954 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29955 secondary_reload_info, xtensa_secondary_reload): Remove.
29956 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29957 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29958 (xtensa_preferred_reload_class): Make static. Change return and
29959 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29960 Use CONST_DOUBLE_P predicate.
29961 (xtensa_preferred_output_reload_class): New function.
29962 (xtensa_secondary_reload): Make static.
29964 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29966 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29967 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29968 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29970 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29972 PR middle-end/31490
29973 * output.h (SECTION_RELRO): Define.
29974 (SECTION_MACH_DEP): Adjust.
29975 (get_variable_section): New prototype.
29976 * varpool.c (varpool_finalize_named_section_flags): New function.
29977 (varpool_assemble_pending_decls): Call it.
29978 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29979 * cgraphunit.c (cgraph_output_in_order): Call
29980 varpool_finalize_named_section_flags.
29981 * varasm.c (get_section): Allow section flags conflicts between
29982 relro and read-only sections if the section hasn't been declared yet.
29983 Set SECTION_OVERRIDE after diagnosing section type conflict.
29984 (get_variable_section): No longer static.
29985 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29986 readonly sections that need relocations.
29987 (decl_readonly_section_1): New function.
29988 (decl_readonly_section): Use it.
29991 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29992 Steve Ellcey <sje@cup.hp.com>
29994 PR middle-end/31490
29995 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29996 if section attribute used.
29998 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30000 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30001 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30002 (darwin_init_sections): Remove assertion.
30004 2011-02-03 Nick Clifton <nickc@redhat.com>
30006 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30008 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30009 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30010 instead of "n" and "pz".
30011 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30014 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30017 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30018 fma, expand FMA_EXPR as fma{,f,l} call.
30021 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30022 copy them into a unsigned char variable and pass address of it to
30023 lto_output_data_stream.
30026 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30027 around backend_init_target and lang_dependent_init_target calls.
30028 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30029 (verify_cgraph_node): Don't call set_cfun here. Use
30030 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30031 Set error_found for incorrectly represented calls to thunks.
30033 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30036 PR rtl-optimization/43494
30037 * rtl.h (for_each_inc_dec_fn): New type.
30038 (for_each_inc_dec): Declare.
30039 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30040 (for_each_inc_dec_find_inc_dec): New fn.
30041 (for_each_inc_dec_find_mem): New fn.
30042 (for_each_inc_dec): New fn.
30043 * dse.c (struct insn_size): Remove.
30044 (replace_inc_dec, replace_inc_dec_mem): Remove.
30045 (emit_inc_dec_insn_before): New fn.
30046 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30047 (canon_address): Pass mem modes to cselib_lookup.
30048 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30049 (cselib_lookup_from_insn): Likewise.
30050 (cselib_subst_to_values): Likewise.
30051 * cselib.c (find_slot_memmode): New var.
30052 (cselib_find_slot): New fn. Use it instead of
30053 htab_find_slot_with_hash everywhere.
30054 (entry_and_rtx_equal_p): Use find_slot_memmode.
30055 (autoinc_split): New fn.
30056 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30057 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30058 Deal with autoinc. Special-case recursion into MEMs.
30059 (cselib_hash_rtx): Likewise.
30060 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30061 address and MEM modes.
30062 (cselib_subst_to_values): Add memmode, pass it on.
30064 (cselib_lookup): Add memmode argument, pass it on.
30065 (cselib_lookup_from_insn): Add memmode.
30066 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30067 (struct cselib_record_autoinc_data): New.
30068 (cselib_record_autoinc_cb): New fn.
30069 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30070 mode to cselib_lookup. Reset autoinced REGs here instead of...
30071 (cselib_process_insn): ... here.
30072 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30074 (add_uses): Likewise, also to cselib_subst_to_values.
30075 (add_stores): Likewise.
30076 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30077 cselib_subst_to_values.
30078 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30079 * gcse.c (do_local_cprop): Adjusted.
30080 * postreload.c (reload_cse_simplify_set): Adjusted.
30081 (reload_cse_simplify_operands): Adjusted.
30082 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30084 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30086 PR tree-optimization/45122
30087 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30088 unsafe assumptions when there's more than one loop exit.
30090 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30093 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30094 Document using vector double with the load/store builtins, and
30095 that the load/store builtins always use Altivec instructions.
30097 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30098 to use altivec memory instructions, even on VSX.
30099 (vector_altivec_store_<mode>): Ditto.
30101 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30104 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30105 V2DF, V2DI support to load/store overloaded builtins.
30107 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30108 altivec load/store builtins for V2DF/V2DI types.
30110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30111 set avoid indexed addresses on power6 if -maltivec.
30112 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30113 vector_altivec_load/vector_altivec_store builtins.
30114 (altivec_expand_st_builtin): Ditto.
30115 (altivec_expand_builtin): Add VSX memory builtins.
30116 (rs6000_init_builtins): Add V2DI types to internal types.
30117 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30118 load/store builtins.
30119 (rs6000_address_for_altivec): Insure memory address is appropriate
30122 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30123 vec_vsx_ld and vec_vsx_st.
30124 (vsx_store_<mode>): Ditto.
30126 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30127 variables to hold long long types for VSX vector memory builtins.
30128 (RS6000_BTI_unsigned_long_long): Ditto.
30129 (long_long_integer_type_internal_node): Ditti.
30130 (long_long_unsigned_type_internal_node): Ditti.
30132 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30133 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30134 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30136 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30138 (vec_vsx_st): Ditto.
30140 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30142 * config/pa/pa-hpux10.opt: New.
30143 * config/hpux11.opt (pthread): New Driver option.
30144 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30145 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30147 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30149 * config/ia64/vms.opt: New.
30150 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30152 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30155 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30156 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30157 generator functions.
30158 (vsx_floatuns<VSi><mode>2): Ditto.
30159 (vsx_fix_trunc<mode><VSi>2): Ditto.
30160 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30162 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30164 * config/i386/djgpp.opt (posix): New Driver option.
30166 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30168 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30169 Move to the unsupported targets list.
30171 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30173 PR rtl-optimization/47525
30174 * df-scan.c: Update copyright years.
30175 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30176 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30178 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30180 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30181 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30182 (ASM_OUTPUT_ASCII): Remove.
30183 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30185 2011-02-02 Jeff Law <law@redhat.com>
30187 PR middle-end/47543
30188 * reload.c (find_reloads_address): Handle reg+d address where both
30189 components are invalid by reloading the entire address.
30191 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30192 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/40979
30196 * passes.c (init_optimization_passes): After LIM call copy_prop
30197 and DCE to clean up.
30198 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30200 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30202 PR tree-optimization/47576
30203 PR tree-optimization/47555
30204 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30205 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30206 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30207 * tree-scalar-evolution.c (follow_ssa_edge): Use
30208 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30210 2011-02-02 Richard Guenther <rguenther@suse.de>
30212 PR tree-optimization/47566
30213 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30215 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30219 * tree-inline.c (declare_return_variable): Remove unused caller
30224 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30225 * cfgexpand.c (account_used_vars_for_block): Use them.
30226 * tree-nrv.c (tree_nrv): Likewise.
30227 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30228 (dump_scope_block): Likewise.
30229 (remove_unused_locals): Likewise.
30233 * tree-inline.c (declare_return_variable): Add result decl to
30234 local decls only once.
30235 * gimple-low.c (record_vars_into): Mark newly-created variables
30238 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30244 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30246 (no_real_insns_p, schedule_block, set_priorities): Drop special
30247 treatment of boundary debug insns.
30248 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30249 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30250 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30251 (BOUNDARY_DEBUG_INSN_P): Likewise.
30252 (SCHEDULE_DEBUG_INSN_P): Likewise.
30253 * sched-rgn.c (init_ready_list): Drop special treatment of
30254 boundary debug insns.
30255 * final.c (rest_of_clean_state): Clear notes' BB.
30257 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30259 * config/openbsd.opt (assert=): New Driver option.
30261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30263 * config/i386/nto.opt: New.
30264 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30266 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30268 * config/i386/netware.opt: New.
30269 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30271 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30273 * config/interix.opt (posix): New Driver option.
30275 2011-02-01 DJ Delorie <dj@redhat.com>
30277 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30279 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30282 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30284 PR tree-optimization/47561
30285 * toplev.c (process_options): Print the Graphite flags. Add
30286 flag_loop_flatten to the list of options requiring Graphite.
30288 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30290 * config/i386/cygming.opt (posix): New Driver option.
30292 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30294 * config/arm/vxworks.opt: New.
30295 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30297 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30299 * config/alpha/elf.opt: New.
30300 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30301 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30303 2011-02-01 Richard Guenther <rguenther@suse.de>
30305 PR tree-optimization/47559
30306 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30307 store-motion on references that can throw.
30309 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30311 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30312 * tree-pass.h (TDF_CSELIB): New macro.
30313 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30314 cselib_lookup): Check for it rather than for TDF_DETAILS.
30316 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30319 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30320 is HOST_BIT_BUCKET.
30322 * opts.c (finish_options): Don't add x_aux_base_name if it is
30325 2011-02-01 Richard Guenther <rguenther@suse.de>
30327 PR tree-optimization/47555
30329 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30331 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30333 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30336 * config/lm32/t-lm32: Add multilib for all CPU options.
30338 2011-02-01 Richard Guenther <rguenther@suse.de>
30340 PR tree-optimization/47541
30341 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30342 sure to have a field at offset zero.
30344 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30346 * config/arc/arc.opt (EB, EL): New Driver options.
30348 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30350 * config/alpha/osf5.opt: New.
30351 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30353 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30355 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30357 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30359 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30360 -floop-interchange.
30361 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30362 is an alias of -floop-interchange and that it requires the
30363 Graphite infrastructure.
30364 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30365 flag_loop_interchange based on the value of flag_tree_loop_linear.
30367 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30368 Richard Guenther <rguenther@suse.de>
30370 PR tree-optimization/47538
30371 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30372 type instead of r1type, except for comparisons. For right
30373 shifts and comparisons punt if there are mismatches in
30374 sizetype vs. non-sizetype types.
30376 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30378 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30381 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30383 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30385 * configure: Regenerate.
30387 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30389 * configure.ac (gcc_cv_ld_static_option): Define.
30390 (gcc_cv_ld_dynamic_option): Define.
30391 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30393 (HAVE_LD_STATIC_DYNAMIC): Update message.
30394 (LD_STATIC_OPTION): Define.
30395 (LD_DYNAMIC_OPTION): Define.
30396 * configure: Regenerate.
30397 * config.in: Regenerate.
30398 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30399 HAVE_LD_STATIC_DYNAMIC]: Use them.
30401 2011-01-31 Nick Clifton <nickc@redhat.com>
30403 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30404 registers inside interrupt handlers if the handler is not a leaf
30407 2011-01-31 Nick Clifton <nickc@redhat.com>
30409 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30410 reg_renumber returning an INVALID_REGNUM.
30412 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30415 * doc/install.texi: Document host options discarded when cross
30416 configuring target libraries.
30418 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30421 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30424 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30426 (no_real_insns_p, schedule_block, set_priorities): Drop special
30427 treatment of boundary debug insns.
30428 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30429 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30430 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30431 (BOUNDARY_DEBUG_INSN_P): Likewise.
30432 (SCHEDULE_DEBUG_INSN_P): Likewise.
30433 * sched-rgn.c (init_ready_list): Drop special treatment of
30434 boundary debug insns.
30435 * final.c (rest_of_clean-state): Clear notes' BB.
30437 2011-01-31 Alan Modra <amodra@gmail.com>
30439 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30440 toc relative expressions as we do in print_operand_address.
30442 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30444 * doc/extend.texi: Follow spelling conventions.
30445 * doc/invoke.texi: Fix a typo.
30447 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30449 * config/hpux11.opt: New.
30450 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30451 ia64*-*-hpux*): Use hpux11.opt.
30453 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30455 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30458 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30460 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30463 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30465 * doc/install.texi (Binaries): Remove outdated reference for
30466 Motorola 68HC11/68HC12 downloads.
30468 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30470 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30473 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30476 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30479 2011-01-28 Ahmad Sharif <asharif@google.com>
30481 * value-prof.c (check_counter): Corrected error message.
30483 2011-01-29 Jie Zhang <jie@codesourcery.com>
30485 * config/arm/arm.c (arm_legitimize_reload_address): New.
30486 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30487 arm_legitimize_reload_address.
30488 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30490 2011-01-28 Ian Lance Taylor <iant@google.com>
30492 * godump.c (go_define): Ignore macros whose definitions include
30493 two adjacent operands.
30495 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30498 * varasm.c (force_const_mem): Store copy of x in desc->constant
30499 instead of x itself.
30500 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30501 itself into REG_EQUAL note.
30503 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30505 * config/freebsd.opt (posix, rdynamic): New Driver options.
30507 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30509 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30510 -Bstatic/-Bdynamic.
30511 * configure: Regenerate.
30513 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30515 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30516 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30518 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30520 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30521 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30522 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30523 (s390_preferred_reload_class): Make static. Change return and
30524 'rclass' argument type to reg_class_t.
30526 2011-01-27 Jan Hubicka <jh@suse.cz>
30528 PR middle-end/46949
30529 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30530 (process_function_and_variable_attributes): Check defined weakrefs.
30532 2011-01-27 Martin Jambor <mjambor@suse.cz>
30534 PR tree-optimization/47228
30535 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30536 build_ref_for_offset.
30538 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30540 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30542 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30544 PR rtl-optimization/46856
30545 * postreload.c (reload_combine_recognize_const_pattern): Do not
30546 separate cc0 setter and user on cc0 targets.
30548 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30551 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30552 passed a VOID_TYPE expression, immediately emit an error and
30553 return error_mark_node.
30555 2011-01-26 Jeff Law <law@redhat.com>
30557 PR rtl-optimization/47464
30558 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30559 rather than may_trap_p as needed.
30561 2011-01-26 DJ Delorie <dj@redhat.com>
30563 PR rtl-optimization/46878
30564 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30565 setter/user dependency as well.
30567 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30569 PR rtl-optimization/44469
30570 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30571 after removing trivially dead basic blocks.
30573 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30575 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30576 * config/frv/frv.h (LINK_SPEC): Likewise.
30577 * config/i386/netware.h (LINK_SPEC): Likewise.
30578 * config/m68k/linux.h (ASM_SPEC): Likewise.
30579 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30580 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30581 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30582 * config/sparc/linux.h (ASM_SPEC): Likewise.
30583 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30584 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30586 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30588 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30589 * config/frv/frv.h (ASM_SPEC): Likewise.
30590 * config/m68k/linux.h (ASM_SPEC): Likewise.
30591 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30592 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30593 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30594 * config/sparc/linux.h (ASM_SPEC): Likewise.
30595 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30596 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30598 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30600 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30601 * config/frv/frv.h (LINK_SPEC): Likewise.
30602 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30604 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30606 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30607 * config/frv/frv.h (ASM_SPEC): Likewise.
30608 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30609 * config/m68k/linux.h (ASM_SPEC): Likewise.
30610 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30611 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30612 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30613 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30614 * config/sparc/linux.h (ASM_SPEC): Likewise.
30615 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30616 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30617 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30619 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30622 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30624 (vec_extract_evenodd_help): Ditto.
30625 (vec_extract_evenv4hi): Ditto.
30626 (vec_extract_oddv4hi): Ditto.
30627 (vec_interleave_lowv2si): Ditto.
30628 (vec_interleave_highv2si): Ditto.
30629 (vec_extract_evenv2si): Ditto.
30630 (vec_extract_oddv2si: Ditto.
30631 (vec_pack_trunc_v2si): Ditto.
30633 2011-01-22 Jan Hubicka <jh@suse.cz>
30636 * cgraph.h (cgraph_local_info): New field can_change_signature.
30637 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30638 signature can change.
30639 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30641 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30642 (cgraph_function_versioning): We can not change signature of functions
30643 that don't allow that.
30644 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30645 (lto_input_node): Likewise.
30646 * ipa-inline.c (compute_inline_parameters): Compute
30647 local.can_change_signature.
30648 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30649 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30650 functions that can not change signature.
30651 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30652 init_cumulative_args): Do not use local calling conventions
30653 for functions that can not change signature.
30655 2011-01-22 Jan Hubicka <jh@suse.cz>
30657 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30659 2011-01-26 Richard Guenther <rguenther@suse.de>
30661 PR tree-optimization/47190
30662 * cgraphunit.c (process_common_attributes): New function.
30663 (process_function_and_variable_attributes): Use it.
30665 2011-01-26 Richard Guenther <rguenther@suse.de>
30668 * cgraphbuild.c (record_eh_tables): Record reference to personality
30671 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30674 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30675 non-debug insns from moving up.
30677 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30680 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30681 t-dlldir{,-x} fragment for build and add it to tmake_file.
30682 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30683 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30684 * config/i386/t-dlldir: New file.
30685 (SHLIB_DLLDIR): Define.
30686 * config/i386/t-dlldir-x: New file.
30687 (SHLIB_DLLDIR): Define.
30688 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30689 (SHLIB_INSTALL): Use it.
30691 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30694 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30695 lower bound of the allowed Thumb-2 coprocessor load/store
30696 index range to -256. Add explaining comment.
30698 2011-01-25 Ian Lance Taylor <iant@google.com>
30700 * godump.c (go_define): Improve lexing of macro expansion to only
30701 accept expressions which match Go spec.
30703 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30706 * tree.c (handle_dll_attribute): Handle it.
30707 * doc/extend.texi (@item dllexport): Mention it.
30708 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30710 2011-01-25 Ian Lance Taylor <iant@google.com>
30712 PR tree-optimization/26854
30713 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30714 (decl_jump_unsafe): Move higher in file, with no other change.
30715 (bind): Set has_jump_unsafe_decl if appropriate.
30716 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30717 (check_earlier_gotos): Likewise.
30718 (c_check_switch_jump_warnings): Likewise.
30720 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30722 * doc/invoke.texi (Warning Options): Add missing hyphen.
30723 (-fprofile-dir): Minor grammatical fixes.
30724 (-fbranch-probabilities): Likewise.
30726 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30730 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30732 (no_real_insns_p, schedule_block, set_priorities): Drop special
30733 treatment of boundary debug insns.
30734 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30735 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30736 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30737 (BOUNDARY_DEBUG_INSN_P): Likewise.
30738 (SCHEDULE_DEBUG_INSN_P): Likewise.
30739 * sched-rgn.c (init_ready_list): Drop special treatment of
30740 boundary debug insns.
30741 * final.c (rest_of_clean-state): Clear notes' BB.
30743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30745 * Makefile.in (LAMBDA_H): Removed.
30746 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30747 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30748 lambda-trans.o, and tree-loop-linear.o.
30749 (lto-symtab.o): Remove dependence on LAMBDA_H.
30750 (tree-loop-linear.o): Remove rule.
30751 (lambda-mat.o): Same.
30752 (lambda-trans.o): Same.
30753 (lambda-code.o): Same.
30754 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30755 (tree-vect-slp.o): Same.
30756 * hwint.h (gcd): Moved here.
30757 (least_common_multiple): Same.
30758 * lambda-code.c: Removed.
30759 * lambda-mat.c: Removed.
30760 * lambda-trans.c: Removed.
30761 * lambda.h: Removed.
30762 * tree-loop-linear.c: Removed.
30763 * lto-symtab.c: Do not include lambda.h.
30764 * omega.c (gcd): Removed.
30765 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30766 * tree-data-ref.c (print_lambda_vector): Moved here.
30767 (lambda_vector_copy): Same.
30768 (lambda_matrix_copy): Same.
30769 (lambda_matrix_id): Same.
30770 (lambda_vector_first_nz): Same.
30771 (lambda_matrix_row_add): Same.
30772 (lambda_matrix_row_exchange): Same.
30773 (lambda_vector_mult_const): Same.
30774 (lambda_vector_negate): Same.
30775 (lambda_matrix_row_negate): Same.
30776 (lambda_vector_equal): Same.
30777 (lambda_matrix_right_hermite): Same.
30778 * tree-data-ref.h: Do not include lambda.h.
30779 (lambda_vector): Moved here.
30780 (lambda_matrix): Same.
30781 (dependence_level): Same.
30782 (lambda_transform_legal_p): Removed declaration.
30783 (lambda_collect_parameters): Same.
30784 (lambda_compute_access_matrices): Same.
30785 (lambda_vector_gcd): Same.
30786 (lambda_vector_new): Same.
30787 (lambda_vector_clear): Same.
30788 (lambda_vector_lexico_pos): Same.
30789 (lambda_vector_zerop): Same.
30790 (lambda_matrix_new): Same.
30791 * tree-flow.h (least_common_multiple): Removed declaration.
30792 * tree-parloops.c (lambda_trans_matrix): Moved here.
30793 (LTM_MATRIX): Same.
30794 (LTM_ROWSIZE): Same.
30795 (LTM_COLSIZE): Same.
30796 (LTM_DENOMINATOR): Same.
30797 (lambda_trans_matrix_new): Same.
30798 (lambda_matrix_vector_mult): Same.
30799 (lambda_transform_legal_p): Same.
30800 * tree-pass.h (pass_linear_transform): Removed declaration.
30801 * tree-ssa-loop.c (tree_linear_transform): Removed.
30802 (gate_tree_linear_transform): Removed.
30803 (pass_linear_transform): Removed.
30804 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30805 flag_loop_interchange.
30807 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30809 PR tree-optimization/47265
30810 PR tree-optimization/47443
30811 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30812 if name still has some uses.
30814 2011-01-25 Martin Jambor <mjambor@suse.cz>
30816 PR tree-optimization/47382
30817 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30818 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30820 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30822 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30823 sjlj_except_unwind_info.
30825 2011-01-25 Richard Guenther <rguenther@suse.de>
30827 PR tree-optimization/47426
30828 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30829 visible functions results escape.
30831 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30834 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30835 (arm_get_frame_offsets): Use it.
30837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30838 Jakub Jelinek <jakub@redhat.com>
30840 PR tree-optimization/47271
30841 * tree-if-conv.c (bb_postdominates_preds): New.
30842 (if_convertible_bb_p): Call bb_postdominates_preds.
30843 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30844 (predicate_scalar_phi): Call bb_postdominates_preds.
30846 2011-01-25 Nick Clifton <nickc@redhat.com>
30848 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30849 * config/rx/rx.c (rx_function_value): Likewise.
30850 (rx_promote_function_mode): Likewise.
30851 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30852 in order to make it legitimate.
30853 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30854 make sure that the first operand is the same as the result register.
30855 (addsi3_unspec): Delete.
30856 (subdi3): Do not accept immediate operands.
30857 (subdi3_internal): Likewise.
30859 2011-01-25 Jeff Law <law@redhat.com>
30861 PR rtl-optimization/37273
30862 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30863 handle them like argument loads from stack slots. Do not double
30864 count memory for memory constants and argument loads from stack slots.
30866 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30868 PR tree-optimization/47427
30869 PR tree-optimization/47428
30870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30871 coalesce if the new root var would be TREE_READONLY.
30873 2011-01-25 Richard Guenther <rguenther@suse.de>
30875 PR middle-end/47414
30876 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30877 correct type for TBAA.
30879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30881 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30882 (close_phi_written_to_memory): Call for_each_index with
30883 dr_indices_valid_in_loop.
30885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30887 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30888 when it is initialized.
30890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30892 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30893 call to graphite_find_data_references_in_stmt.
30894 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30895 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30896 call to graphite_find_data_references_in_stmt.
30897 (analyze_drs_in_stmts): Same.
30898 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30899 in which the scalar analysis of indices is performed.
30900 (create_data_ref): Same. Update call to dr_analyze_indices.
30901 (find_data_references_in_stmt): Update call to create_data_ref.
30902 (graphite_find_data_references_in_stmt): Same.
30903 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30905 (create_data_ref): Same.
30906 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30907 call to create_data_ref.
30909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30911 * graphite-sese-to-poly.c (build_poly_scop): Move
30912 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30914 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30916 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30917 VAR_DECL, PARM_DECL, and RESULT_DECL.
30919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30921 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30922 in a reduction PBB.
30923 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30924 that have already been marked as PBB_IS_REDUCTION.
30926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30928 * graphite-scop-detection.c (same_close_phi_node): New.
30929 (remove_duplicate_close_phi): New.
30930 (make_close_phi_nodes_unique): New.
30931 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30935 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30936 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30937 of both data references to be the same.
30939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30941 * graphite-dependences.c (build_lexicographical_constraint): Remove
30942 the gdim parameter.
30943 (build_lexicographical_constraint): Adjust call to
30944 ppl_powerset_is_empty.
30945 (dependence_polyhedron): Same.
30946 (graphite_legal_transform_dr): Same.
30947 (graphite_carried_dependence_level_k): Same.
30948 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30950 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30954 * graphite-sese-to-poly.c
30955 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30956 (close_phi_written_to_memory): New.
30957 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30962 * doc/install.texi: Update the expected version number of PPL to 0.11.
30963 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30964 #if PPL_VERSION_MINOR < 11.
30966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30968 * graphite-dependences.c: Include graphite-cloog-util.h.
30969 (new_poly_ddr): Inlined into dependence_polyhedron.
30970 (free_poly_ddr): Moved close by new_poly_ddr.
30971 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30972 Early return NULL when ppl_powerset_is_empty returns true.
30973 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30974 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30975 (graphite_legal_transform_dr): Call new_poly_ddr.
30976 (graphite_carried_dependence_level_k): Same.
30977 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30978 (dot_transformed_deps_stmt_1): Removed.
30979 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30980 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30981 (dot_deps_1): Call dot_deps_2.
30982 * Makefile.in (graphite-dependences.o): Add missing dependence on
30983 graphite-cloog-util.h.
30985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30987 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30988 (build_lexicographical_constraint): Same.
30989 (dependence_polyhedron_1): Same.
30990 (graphite_legal_transform_dr): Same.
30991 (graphite_carried_dependence_level_k): Same.
30992 * graphite-ppl.c (ppl_powerset_is_empty): New.
30993 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30994 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30998 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30999 the "a followed by b" relation and document it.
31001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31003 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31004 iteration when the bag of constraints is empty.
31006 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31008 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31012 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31013 nest and two loop depths as parameters.
31014 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31015 lst_perfect_nestify.
31017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31019 * graphite-dependences.c (print_pddr): Call
31020 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31024 * graphite-ppl.c (debug_gmp_value): New.
31025 * graphite-ppl.h (debug_gmp_value): Declared.
31027 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31029 * doc/install.texi: Document availability of cloog-0.16.
31031 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31033 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31034 invalid postdominance info.
31036 2011-01-24 Jan Hubicka <jh@suse.cz>
31039 * doc/extend.texi (weak pragma): Drop claim that it must
31040 appear before definition.
31041 * varasm.c (merge_weak, declare_weak): Only sanity check
31042 that DECL is not output at a time it is declared weak.
31044 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31046 * machmode.def: Fixed comments.
31048 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31050 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31052 2011-01-24 Paul Koning <ni1d@arrl.net>
31054 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31057 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31060 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31061 (block_info): Add scanned and prev.
31062 (move_or_delete_vzeroupper_2): Return if the basic block
31063 has been scanned and the upper 128bit state is unchanged
31064 from the last scan.
31065 (move_or_delete_vzeroupper_1): Return true if the exit
31067 (move_or_delete_vzeroupper): Visit basic blocks using the
31068 work-list based algorithm based on vt_find_locations in
31071 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31073 2011-01-24 Nick Clifton <nickc@redhat.com>
31075 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31076 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31077 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31078 then define __v850e1__.
31079 * doc/invoke.texi: Document -mv850es.
31081 2011-01-24 Richard Henderson <rth@redhat.com>
31083 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31084 compound unordered comparisons.
31085 * config/rx/rx.c (rx_split_fp_compare): Remove.
31086 * config/rx/rx-protos.h: Update.
31087 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31088 (cbranchsf4): Don't call rx_split_fp_compare.
31089 (*cbranchsf4): Use rx_split_cbranch.
31090 (*cmpsf): Don't accept "i" constraint.
31091 (*conditional_branch): Only valid after reload.
31092 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31094 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31097 * config/rs6000/altivec.md (vector constant splitters): Add
31098 support for creating vector single precision constants if -mvsx is
31099 used and we would create the constant using Altivec primitives.
31101 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31102 Richard Sandiford <rdsandiford@googlemail.com>
31104 PR rtl-optimization/47166
31105 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31106 mechanism for PRE_MODIFY and POST_MODIFY.
31107 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31110 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31112 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31114 2011-01-22 Jan Hubicka <jh@suse.cz>
31117 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31119 2011-01-22 Jan Hubicka <jh@suse.cz>
31121 PR tree-optimization/43884
31123 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31124 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31126 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31128 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31129 * config/s390/s390.c (s390_register_move_cost,
31130 s390_memory_move_cost): New.
31131 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31133 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31135 PR middle-end/47401
31136 * except.c (sjlj_assign_call_site_values): Move setting the
31137 crtl->uses_eh_lsda flag to ...
31138 (sjlj_mark_call_sites): ... here.
31139 (sjlj_emit_function_enter): Support NULL dispatch label.
31140 (sjlj_build_landing_pads): In a function with no landing pads
31141 that still has must-not-throw regions, generate code to register
31142 a personality function with empty LSDA.
31144 2011-01-21 Richard Henderson <rth@redhat.com>
31146 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31148 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31150 * compare-elim.c: New file.
31151 * Makefile.in (OBJS-common): Add it.
31152 (compare-elim.o): New.
31153 * common.opt (fcompare-elim): New.
31154 * opts.c (default_options_table): Add OPT_fcompare_elim.
31155 * tree-pass.h (pass_compare_elim_after_reload): New.
31156 * passes.c (init_optimization_passes): Add it.
31157 * recog.h: Protect against re-inclusion.
31158 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31159 * doc/invoke.texi (-fcompare-elim): Document it.
31160 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31161 * doc/tm.texi: Rebuild.
31163 2011-01-22 Nick Clifton <nickc@redhat.com>
31165 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31166 rx_split_fp_compare.
31168 2011-01-22 Nick Clifton <nickc@redhat.com>
31170 * config/rx/rx.md (UNSPEC_CONST): New.
31171 (deallocate_and_return): Wrap the amount popped off the stack in
31172 an UNSPEC_CONST in order to stop it being rejected by
31173 -mmax-constant-size.
31174 (pop_and_return): Add a "(return)" rtx.
31175 (call): Drop the immediate operand.
31176 (call_internal): Likewise.
31177 (call_value): Likewise.
31178 (call_value_internal): Likewise.
31179 (sibcall_internal): Likewise.
31180 (sibcall_value_internal): Likewise.
31181 (sibcall): Likewise. Generate an explicit call using
31183 (sibcall_value): Likewise.
31184 (mov<>): FAIL if a constant operand is not legitimate.
31185 (addsi3_unpsec): New pattern.
31187 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31188 (ok_for_max_constant): New function.
31189 (gen_safe_add): New function.
31190 (rx_expand_prologue): Use gen_safe_add.
31191 (rx_expand_epilogue): Likewise.
31192 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31195 2011-01-21 Jeff Law <law@redhat.com>
31197 PR tree-optimization/47053
31198 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31199 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31200 statements are deleted.
31201 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31202 is nonempty, then purge dead edges and cleanup the CFG.
31204 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31207 Temporarily revert:
31208 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31210 * tree-dfa.c (create_var_ann): Mark variable as used.
31212 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31214 PR middle-end/45566
31215 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31216 notes from other section in hot/cold partitioning even if
31217 last_action is -3. Increment call_site_base.
31219 PR rtl-optimization/47366
31220 * fwprop.c (forward_propagate_into): Return bool. If
31221 any changes are made, -fnon-call-exceptions is used and
31222 REG_EH_REGION note is present, call purge_dead_edges
31223 and return true if it purged anything.
31224 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31225 any EH edges were purged.
31227 2011-01-21 Jeff Law <law@redhat.com>
31229 PR rtl-optimization/41619
31230 * caller-save.c (setup_save_areas): Break out code to determine
31231 which hard regs are live across calls by examining the reload chains
31232 so that it is always used.
31233 Eliminate code which checked REG_N_CALLS_CROSSED.
31235 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31237 PR tree-optimization/47355
31238 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31239 NOP has non-debug uses beyond PHIs in new_bb.
31241 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31244 * cfgexpand.c (account_used_vars_for_block): Only account vars
31245 that are annotated as used.
31246 (estimated_stack_frame_size): Don't set TREE_USED.
31247 * tree-dfa.c (create_var_ann): Mark variable as used.
31249 2011-01-21 Richard Guenther <rguenther@suse.de>
31251 PR middle-end/47395
31252 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31254 2011-01-21 Richard Guenther <rguenther@suse.de>
31256 PR tree-optimization/47365
31257 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31258 (vn_reference_lookup_pieces): Adjust.
31259 (vn_reference_lookup): Likewise.
31260 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31261 (vn_reference_lookup_3): Only look through kills if in
31262 VN_WALKREWRITE mode.
31263 (vn_reference_lookup_pieces): Adjust.
31264 (vn_reference_lookup): Likewise.
31265 (visit_reference_op_load): Likewise.
31266 (visit_reference_op_store): Likewise.
31267 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31268 (compute_avail): Likewise.
31269 (eliminate): Likewise.
31271 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31273 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31274 DECL_IGNORED_P non-reg vars if they are used.
31276 PR tree-optimization/47391
31277 * varpool.c (const_value_known_p): Return false if
31280 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31283 * config/i386/i386.c (ix86_local_alignment): Handle
31284 case for va_list_type_node is nil.
31285 (ix86_canonical_va_list_type): Likewise.
31287 2011-01-21 Alan Modra <amodra@gmail.com>
31289 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31290 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31292 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31294 * config/arm/arm.md (define_attr type): Rename f_load
31295 and f_store to f_fpa_load and f_fpa_store. Update.
31296 (write_conflict): Deal with rename fallout.
31297 (*push_fp_multi): Likewise.
31298 * config/arm/fpa.md (f_load): Use f_fpa_load.
31299 (f_store): Use f_fpa_store.
31300 (*movsf_fpa): Likewise.
31301 (*movdf_fpa): Likewise.
31302 (*movxf_fpa): Likewise.
31303 (*thumb2_movsf_fpa): Likewise.
31304 (*thumb2_movdf_fpa): Likewise.
31305 (*thumb2_movxf_fpa): Likewise.
31306 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31307 f_loadd and f_stored.
31308 (*thumb2_movdi_vfp): Likewise.
31309 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31310 (*thumb2_movsi_vfp): Likewise.
31311 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31312 Use f_loads instead of f_load.
31313 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31315 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31317 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31318 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31319 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31320 (xtensa_mode_dependent_address_p): New function.
31321 (constantpool_address_p): Make static. Change return type to bool.
31322 Change argument type to const_rtx. Use CONST_INT_P predicate.
31324 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31327 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31329 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31332 * cfgexpand.c (expand_debug_expr): Instead of generating
31333 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31336 2011-01-20 Richard Guenther <rguenther@suse.de>
31338 PR middle-end/47370
31339 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31340 the pointer operand of MEM_REFs.
31342 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31344 PR tree-optimization/46130
31345 * ipa-split.c (consider_split): If return_bb contains non-virtual
31346 PHIs other than for retval or if split_function would not adjust it,
31349 2011-01-20 Richard Guenther <rguenther@suse.de>
31351 PR tree-optimization/47167
31352 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31353 Revert previous change, only avoid enumeral type changes.
31355 2011-01-19 Mike Stump <mikestump@comcast.net>
31357 * doc/tm.texi.in (BRANCH_COST): Englishify.
31358 * doc/tm.texi (BRANCH_COST): Likewise.
31360 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31363 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31364 (gen_scheduled_generic_parms_dies): New functions.
31365 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31366 generation for the end of CU compilation.
31367 (dwarf2out_finish): Generate template parameters DIEs here.
31369 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31372 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31373 debug bind stmt on merge edges.
31375 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31379 * function.c (instantiate_expr): Instantiate incoming rtl of
31380 implicit arguments, and recurse on VALUE_EXPRs.
31381 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31382 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31384 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31386 * c-parser.c (c_parser_for_statement): Initialize
31387 collection_expression.
31389 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31391 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31393 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31395 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31396 (LINK_SHLIB_SPEC): Don't use %(link_path).
31397 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31399 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31401 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31402 (NO_SHARED_LIB_SUPPORT): Remove.
31403 (LINK_SHLIB_SPEC): Remove one conditional definition.
31405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31407 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31409 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31410 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31411 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31412 %{call_shared} and conditionals on these options not being passed.
31413 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31416 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31418 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31421 * ipa-split.c: Spelling fixes.
31423 2011-01-19 Richard Henderson <rth@redhat.com>
31425 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31426 (*mulsi3): Likewise.
31428 * longlong.h [__mn10300__] (count_leading_zeros): New.
31429 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31430 [__mn10300__] (add_ssaaaa, subddmmss): New.
31431 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31432 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31434 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31436 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31438 2011-01-19 Richard Henderson <rth@redhat.com>
31440 * config/mn10300/mn10300.md (addsi3_flags): New.
31441 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31442 (subsi3_flags, subc_internal, subdi3): New.
31443 (subdi3_internal, *subdi3_degenerate): New.
31444 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31446 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31447 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31448 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31449 * config/mn10300/mn10300-protos.h: Update.
31450 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31451 (return_ret): Likewise. Rename from return_internal_regs.
31452 (return_internal): Remove.
31454 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31455 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31456 (mn10300_legitimate_constant_p): Likewise.
31457 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31458 (mn10300_frame_size): New.
31459 (mn10300_expand_prologue): Use it.
31460 (mn10300_expand_epilogue): Likewise.
31461 (mn10300_initial_offset): Likewise.
31462 * config/mn10300/mn10300-protos.h: Update.
31463 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31464 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31465 (prologue, epilogue, return_internal): Tidy output code.
31466 (mn10300_store_multiple_operation, return): Likewise.
31467 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31468 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31469 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31470 (load_pic, am33_load_pic): New.
31471 (mn10300_load_pic0, mn10300_load_pic1): New.
31473 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31474 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31475 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31476 (cc_flags_for_mode, cc_flags_for_code): New.
31477 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31478 overflow flag is not valid. Validate that the flags we need
31479 for the comparison are valid.
31480 (mn10300_output_cmp): Remove.
31481 (mn10300_output_add): New.
31482 (mn10300_select_cc_mode): Use cc_flags_for_code.
31483 (mn10300_split_cbranch): New.
31484 (mn10300_match_ccmode): New.
31485 (mn10300_split_and_operand_count): New.
31486 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31488 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31489 (addsi3): ... here. Use mn10300_output_add.
31490 (*addsi3_flags): New.
31491 (*am33_subsi3, *mn10300_subsi3): Merge...
31492 (subsi3): ... here. Use attribute isa.
31493 (*subsi3_flags): New.
31494 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31496 (*am33_andsi3, *mn10300_andsi3): Merge...
31497 (andsi3): ... here.
31498 (*andsi3_flags): New.
31499 (andsi3 splitters): New.
31500 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31501 (iorsi3): ... here.
31502 (*iorsi3_flags): New.
31503 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31504 (xorsi3): ... here.
31505 (*xorsi3_flags): New.
31506 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31507 (one_cmplsi2): ... here.
31508 (*one_cmplsi2_flags): New.
31509 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31510 instead of "dax" in constraints. Use mn10300_split_cbranch.
31511 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31512 use matching constraints to eliminate a self-comparison.
31513 (*integer_conditional_branch): Rename from integer_conditional_branch.
31514 Use int_mode_flags to match CC_REG.
31515 (*cbranchsi4_btst, *btstsi): New.
31516 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31517 mn10300_split_cbranch.
31518 (*am33_cmpsf): Rename from am33_cmpsf.
31519 (*float_conditional_branch): Rename from float_conditional_branch.
31520 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31521 (zero_extendqisi2): ... here.
31522 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31523 (zero_extendhisi2): ... here.
31524 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31525 (extendqisi2): ... here.
31526 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31527 (extendhisi2): ... here.
31528 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31529 (ashlsi3): ... here.
31530 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31531 (lshrsi3): ... here.
31532 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31533 (ashrsi3): ... here.
31534 (consecutive add peephole): Remove.
31535 * config/mn10300/predicates.md (label_ref_operand): New.
31536 (int_mode_flags): New.
31537 (CCZN_comparison_operator): New.
31539 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31540 (throughput_42_latency_43): New reservation.
31541 (mulsidi3, umulsidi3): New expanders.
31542 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31543 the MDR register to allocation; separately allocate the low and
31544 high parts of the DImode result.
31545 (umulsidi3_internal): Similarly.
31546 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31547 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31548 (udivsi3, umodsi3): Remove.
31549 (udivmodsi4, divmodsi4): New expanders.
31550 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31551 (*divmodsi4): Simiarly.
31552 (ext_internal): New.
31554 * config/mn10300/constraints.md ("z"): New constraint.
31555 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31556 (FIXED_REGISTERS): Don't fix MDR.
31557 (CALL_USED_REGSITERS): Reformat nicely.
31558 (REG_ALLOC_ORDER): Add MDR.
31559 (enum regclass): Add MDR_REGS.
31560 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31561 (IRA_COVER_CLASSES): Add MDR_REGS.
31562 (REGNO_REG_CLASS): Handle MDR_REG.
31563 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31564 (mn10300_register_move_cost): Likewise.
31565 * config/mn10300/mn10300.md (MDR_REG): New.
31566 (*movsi_internal): Handle moves to/from MDR_REGS.
31568 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31570 (mn10300_secondary_reload): Tidy combination reload classes.
31571 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31572 addresses for AM33. Allow symbolic offsets for reg+imm.
31573 (mn10300_regno_in_class_p): New.
31574 (mn10300_legitimize_reload_address): New.
31575 * config/mn10300/mn10300.h (enum reg_class): Remove
31576 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31577 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31578 SP_OR_GENERAL_REGS.
31579 (REG_CLASS_NAMES): Update to match.
31580 (REG_CLASS_CONTENTS): Likewise.
31581 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31582 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31583 (REGNO_IN_RANGE_P): Remove.
31584 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31585 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31586 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31587 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31588 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31589 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31590 (REGNO_GENERAL_P): New.
31591 (HAVE_POST_MODIFY_DISP): New.
31592 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31593 (LEGITIMIZE_RELOAD_ADDRESS): New.
31594 * config/mn10300/mn10300-protos.h: Update.
31596 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31597 DATA_REGS for AM33 stack-pointer destination.
31598 (mn10300_preferred_output_reload_class): Likewise.
31599 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31600 into a form appropriate for ...
31601 (TARGET_SECONDARY_RELOAD): New.
31602 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31603 * config/mn10300/mn10300-protos.h: Update.
31604 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31605 reload_insi; use the "A" constraint for the scratch; handle AM33
31606 moves of sp to non-address registers.
31608 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31609 (*movqi_internal): ... here.
31610 (*am33_movhi, *mn10300_movhi): Merge into...
31611 (*movhi_internal): ... here.
31612 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31613 as the source/destination of moves from/to SP.
31614 (movsf): Only allow for AM33-2.
31615 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31616 any integer constant constraint. Only allow for AM33-2. Tidy
31617 all of the alternative outputs.
31618 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31619 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31621 (udivsi3, umodsi3): New patterns for MN103 only.
31623 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31625 * doc/tm.texi.in: Spell out that a lack of register class unions
31627 * doc/tm.texi: Regenerate.
31629 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31631 PR rtl-optimization/47337
31632 * dce.c (check_argument_store): New function.
31633 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31635 PR tree-optimization/47290
31636 * tree-eh.c (infinite_empty_loop_p): New function.
31637 (cleanup_empty_eh): Use it.
31639 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31642 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31643 (a64_expand_widen_sum): Ditto.
31644 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31645 (vec_extract_evenodd_help): Ditto.
31646 (vec_extract_evenv4hi): Ditto.
31647 (vec_extract_oddv4hi): Ditto.
31648 (vec_extract_evenv2si): Ditto.
31649 (vec_extract_oddv2si): Ditto.
31650 (vec_extract_evenv2sf): Ditto.
31651 (vec_extract_oddv2sf): Ditto.
31652 (vec_pack_trunc_v4hi: Ditto.
31653 (vec_pack_trunc_v2si): Ditto.
31654 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31655 (vec_interleave_highv8qi): Ditto.
31657 (vec_extract_oddv8qi): Ditto.
31658 (vec_interleave_lowv4hi): Ditto.
31659 (vec_interleave_highv4hi): Ditto.
31660 (vec_interleave_lowv2si): Ditto.
31661 (vec_interleave_highv2si): Ditto.
31663 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31665 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31666 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31667 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31668 (pa_c_mode_for_suffix): New.
31669 (TARGET_EXPAND_BUILTIN): Define.
31670 (TARGET_C_MODE_FOR_SUFFIX): Define.
31671 (pa_builtins): Define.
31672 (pa_init_builtins): Register __float128 type and init new support
31674 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31675 * config/pa/quadlib.c (_U_Qfcopysign): New.
31677 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31679 PR middle-end/46894
31680 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31681 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31684 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31686 PR tree-optimization/47179
31687 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31688 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31690 2011-01-18 Richard Guenther <rguenther@suse.de>
31692 PR rtl-optimization/47216
31693 * emit-rtl.c: Include tree-flow.h.
31694 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31695 of replicating it with different semantics.
31696 * Makefile.in (emit-rtl.o): Adjust.
31698 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31700 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31701 (cortex_a9_dp): Handle neon types correctly.
31703 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31705 PR rtl-optimization/47299
31706 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31707 subtarget. Use normal multiplication if both operands are constants.
31708 * expmed.c (expand_widening_mult): Don't try to optimize constant
31709 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31712 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31714 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31715 spacing after 'e.g.', typos, comma, hyphenation.
31717 2011-01-17 Richard Henderson <rth@redhat.com>
31719 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31720 (rx_restricted_mem_operand): New.
31721 (rx_shift_operand): Use register_operand.
31722 (rx_source_operand, rx_compare_operand): Likewise.
31723 * config/rx/rx.md (addsi3_flags): New expander.
31724 (adddi3): Rewrite as expander.
31725 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31726 (subsi3_flags): New expander.
31727 (subdi3): Rewrite as expander.
31728 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31730 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31731 (rx_init_builtins): Remove sat builtin.
31732 (rx_expand_builtin): Likewise.
31733 * config/rx/rx.md (ssaddsi3): New.
31734 (*sat): Rename from sat. Represent the CC_REG input.
31736 * config/rx/predicates.md (rshift_operator): New.
31737 * config/rx/rx.c (rx_expand_insv): Remove.
31738 * config/rx/rx-protos.h: Update.
31739 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31740 operand to the canonical position.
31741 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31742 (*bitclr, *bitclr_in_memory): Similarly.
31743 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31744 (insv): Retain the zero_extract in the expansion.
31746 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31747 (bswaphi2, bitinvert, revw): Likewise.
31749 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31750 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31751 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31752 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31753 (bitset, bitset_in_memory): Likewise.
31754 (bitinvert, bitinvert_in_memory): Likewise.
31755 (bitclr, bitclr_in_memory): Likewise.
31756 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31757 (rx_strend, rx_cmpstrn): Likewise.
31758 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31759 (bitop peep2 patterns): Remove.
31761 * config/rx/rx.c (rx_match_ccmode): New.
31762 * config/rx/rx-protos.h: Update.
31763 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31764 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31765 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31766 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31767 (fix_truncsfsi2, floatsisf2): Likewise.
31768 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31769 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31770 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31771 (*subsi3_flags, *xorsi3_flags): New.
31773 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31775 * config/rx/rx.c (rx_print_operand): Remove workaround for
31776 unsplit comparison operations.
31778 * config/rx/rx.md (movsicc): Split after reload.
31779 (*movsicc): Merge *movsieq and *movsine via match_operator.
31780 (*stcc): New pattern.
31782 * config/rx/rx.c (rx_float_compare_mode): Remove.
31783 * config/rx/rx.h (rx_float_compare_mode): Remove.
31784 * config/rx/rx.md (cstoresi4): Split after reload.
31785 (*sccc): New pattern.
31787 * config/rx/predicates.md (label_ref_operand): New.
31788 (rx_z_comparison_operator): New.
31789 (rx_zs_comparison_operator): New.
31790 (rx_fp_comparison_operator): New.
31791 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31792 Validate that the flags are set properly for the comparison.
31793 (rx_gen_cond_branch_template): Remove.
31794 (rx_cc_modes_compatible): Remove.
31795 (mode_from_flags): New.
31796 (flags_from_code): Rename from flags_needed_for_conditional.
31797 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31798 (rx_select_cc_mode): Likewise.
31799 (rx_split_fp_compare): New.
31800 (rx_split_cbranch): New.
31801 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31802 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31803 (*cbranchsf4): Similarly.
31804 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31805 match_operator and rx_split_cbranch.
31806 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31807 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31808 (*cmpsi): Rename from cmpsi.
31809 (*tstsi): Rename from tstsi.
31810 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31811 (*conditional_branch): Rename from conditional_branch.
31812 (*reveresed_conditional_branch): Remove.
31813 (b<code>): Remove expander.
31814 * config/rx/rx-protos.h: Update.
31816 * config/rx/rx.c (rx_compare_redundant): Remove.
31817 * config/rx/rx.md (cmpsi): Don't use it.
31818 * config/rx/rx-protos.h: Update.
31820 * config/rx/rx-modes.def (CC_F): New mode.
31821 * config/rx/rx.c (rx_select_cc_mode): New.
31822 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31823 * config/rx/rx-protos.h: Update.
31825 2011-01-17 Richard Henderson <rth@redhat.com>
31827 * except.c (dump_eh_tree): Fix stray ; after for statement.
31829 2011-01-17 Richard Guenther <rguenther@suse.de>
31831 PR tree-optimization/47313
31832 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31833 handling before copying the body. Properly deal with
31834 by-reference result in SSA form.
31836 2011-01-17 Ian Lance Taylor <iant@google.com>
31839 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31840 (struct_value_alias_set): Don't define.
31841 (sparc_option_override): Don't set sparc_sr_alias_set and
31842 struct_value_alias_set.
31843 (save_or_restore_regs): Use gen_frame_mem rather than calling
31845 (sparc_struct_value_rtx): Likewise.
31847 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31850 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31851 (_mm_maskstore_pd): Likewise.
31852 (_mm_maskload_ps): Likewise.
31853 (_mm_maskstore_ps): Likewise.
31854 (_mm256_maskload_pd): Change mask to __m256i.
31855 (_mm256_maskstore_pd): Likewise.
31856 (_mm256_maskload_ps): Likewise.
31857 (_mm256_maskstore_ps): Likewise.
31859 * config/i386/i386-builtin-types.def: Updated.
31860 (ix86_expand_special_args_builtin): Likewise.
31862 * config/i386/i386.c (bdesc_special_args): Update
31863 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31864 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31865 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31866 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31868 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31869 Use <avxpermvecmode> on mask register.
31870 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31872 2011-01-17 Olivier Hainque <hainque@adacore.com>
31873 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31874 Eric Botcazou <ebotcazou@adacore.com>
31877 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31878 if <= USHRT_MAX in 32-bit mode.
31880 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31882 * doc/install.texi (Configuration, Specific): Wrap long
31883 lines in examples. Allow line wrapping in long options
31884 and URLs where beneficial for PDF output.
31886 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31888 * config/mips/mips.c (mips_classify_symbol): Don't return
31889 SYMBOL_PC_RELATIVE for nonlocal labels.
31891 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31893 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31895 2011-01-15 Jan Hubicka <jh@suse.cz>
31897 PR tree-optimization/47276
31898 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31899 declarations as needed.
31901 2011-01-15 Martin Jambor <mjambor@suse.cz>
31903 * common.opt (fdevirtualize): New flag.
31904 * doc/invoke.texi (Option Summary): Document it.
31905 * opts.c (default_options_table): Add devirtualize flag.
31906 * ipa-prop.c (detect_type_change): Return immediately if
31907 devirtualize flag is not set.
31908 (detect_type_change_ssa): Likewise.
31909 (compute_known_type_jump_func): Likewise.
31910 (ipa_analyze_virtual_call_uses): Likewise.
31912 2011-01-14 Martin Jambor <mjambor@suse.cz>
31914 PR tree-optimization/45934
31915 PR tree-optimization/46302
31916 * ipa-prop.c (type_change_info): New type.
31917 (stmt_may_be_vtbl_ptr_store): New function.
31918 (check_stmt_for_type_change): Likewise.
31919 (detect_type_change): Likewise.
31920 (detect_type_change_ssa): Likewise.
31921 (compute_complex_assign_jump_func): Check for dynamic type change.
31922 (compute_complex_ancestor_jump_func): Likewise.
31923 (compute_known_type_jump_func): Likewise.
31924 (compute_scalar_jump_functions): Likewise.
31925 (ipa_analyze_virtual_call_uses): Likewise.
31926 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31930 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31931 * config/i386/i386.opt (msse5): New Alias.
31933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31935 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31936 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31937 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31938 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31942 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31944 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31945 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31946 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31947 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31949 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31953 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31955 2011-01-14 Mike Stump <mikestump@comcast.net>
31957 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31958 * config/fr30/fr30.md: Likweise
31959 (movsi_push): Likewise.
31960 (movsi_pop): Likewise.
31961 (enter_func): Likewise.
31962 * config/moxie/moxie.md (movsi_push): Likewise.
31963 (movsi_pop): Likewise.
31965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31967 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31968 %{no_archive} %{exact_version}.
31969 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31970 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31971 %{no_archive} %{exact_version}.
31972 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31973 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31974 * config/mips/vxworks.h: Likewise.
31976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31978 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31982 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31983 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31987 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31992 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31994 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31995 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31997 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31998 Don't handle -shlib.
32000 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32002 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32003 (CC1_SPEC): Don't handle -profile.
32005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32007 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32008 * config/mips/mips.h (CC1_SPEC): Likewise.
32010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32012 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32013 * config/mips/mips.h (CC1_SPEC): Likewise.
32015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32017 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32018 * config/m32r/linux.h (LINK_SPEC): Likewise.
32019 * config/mips/linux.h (LINK_SPEC): Likewise.
32020 * config/mips/linux64.h (LINK_SPEC): Likewise.
32021 * config/sparc/linux.h (LINK_SPEC): Likewise.
32022 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32023 LINK_SPEC): Likewise.
32024 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32028 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32030 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32034 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32035 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32039 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32041 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32043 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32044 supports -Bstatic/-Bdynamic.
32045 * configure: Regenerate.
32047 2011-01-14 Jan Hubicka <jh@suse.cz>
32048 Jack Howarth <howarth@bromo.med.uc.edu>
32051 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32052 when checking debug_info_level. Test write_symbols instead of
32053 debug_hooks->var_location when setting flag_var_tracking_uninit.
32055 2011-01-14 Richard Guenther <rguenther@suse.de>
32057 PR tree-optimization/47179
32058 * target.def (ref_may_alias_errno): New target hook.
32059 * targhooks.h (default_ref_may_alias_errno): Declare.
32060 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32061 (default_ref_may_alias_errno): New function.
32062 * target.h (struct ao_ref_s): Declare.
32063 * tree-ssa-alias.c: Include target.h.
32064 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32065 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32066 (targhooks.o): Likewise.
32067 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32068 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32070 2011-01-14 Richard Guenther <rguenther@suse.de>
32072 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32074 2011-01-14 Richard Guenther <rguenther@suse.de>
32076 PR tree-optimization/47280
32077 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32078 return CFG changes.
32079 (tree_ssa_forward_propagate_single_use_vars): Deal with
32080 CFG changes from associate_plusminus.
32082 2011-01-14 Richard Guenther <rguenther@suse.de>
32084 PR middle-end/47281
32086 2011-01-11 Richard Guenther <rguenther@suse.de>
32088 PR tree-optimization/46076
32089 * tree-ssa.c (useless_type_conversion_p): Conversions from
32090 unprototyped to empty argument list function types are useless.
32092 2011-01-14 Richard Guenther <rguenther@suse.de>
32094 PR tree-optimization/47286
32095 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32097 2011-01-14 Martin Jambor <mjambor@suse.cz>
32099 PR middle-end/46823
32100 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32102 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32104 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32105 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32106 * config/xtensa/xtensa.c (xtensa_libcall_value,
32107 xtensa_function_value_regno_p): New functions.
32108 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32110 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32113 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32115 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32116 New function prototype.
32117 * config/i386/winnt.c (i386_pe_assemble_visibility):
32118 Warn only if attribute was specified by user.
32120 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32123 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32125 (floatunsdidf2_fcfidu): Ditto.
32127 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32129 * config/s390/s390.c (print_operand_address): Replace 'error' with
32130 'output_operand_lossage'.
32131 (print_operand): Likewise.
32133 2011-01-13 Jeff Law <law@redhat.com>
32135 PR rtl-optimization/39077
32136 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32137 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32138 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32139 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32140 * gcse.c (prune_insertions_deletions): New function.
32141 (compute_pre_data): Use it.
32143 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32146 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32148 (prune_unused_types_mark): Use it.
32150 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32152 PR rtl-optimization/45352
32153 * sel-sched.c: Update copyright years.
32154 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32155 in the advancing loop when we have issued issue_rate insns.
32157 2011-01-12 Richard Henderson <rth@redhat.com>
32159 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32160 (TARGET_MD_ASM_CLOBBERS): New.
32162 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32163 (TARGET_DELEGITIMIZE_ADDRESS): New.
32165 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32166 (clzsi2, *bsch): New patterns.
32168 * config/mn10300/mn10300.md (INT): New mode iterator.
32169 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32171 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32172 flag_split_wide_types.
32174 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32175 (mn10300_trampoline_init): Rewrite without a template, an immediate
32176 load and a direct branch.
32177 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32179 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32181 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32182 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32183 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32184 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32186 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32189 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32192 2011-01-12 Jan Hubicka <jh@suse.cz>
32195 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32196 (PLUGIN_COND_CLOSE): New macro.
32197 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32199 2011-01-12 Richard Guenther <rguenther@suse.de>
32202 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32203 register variables in a MEM_REF.
32205 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32207 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32208 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32209 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32210 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32211 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32212 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32213 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32214 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32215 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32216 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32217 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32218 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32219 * config/gnu-user.h: New. Copied from linux.h.
32220 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32221 GNU_USER_TARGET_STARTFILE_SPEC.
32222 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32223 GNU_USER_TARGET_ENDFILE_SPEC.
32224 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32225 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32226 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32227 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32228 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32229 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32230 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32231 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32232 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32233 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32234 * config/arm/linux-eabi.h (CC1_SPEC): Use
32235 GNU_USER_TARGET_CC1_SPEC.
32236 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32237 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32238 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32239 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32240 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32241 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32242 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32243 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32245 2011-01-12 Richard Guenther <rguenther@suse.de>
32248 * doc/invoke.texi (ffast-math): Document it is turned on
32251 2011-01-12 Jan Hubicka <jh@suse.cz>
32253 PR tree-optimization/47233
32254 * opts.c (common_handle_option): Disable ipa-reference with profile
32257 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32259 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32262 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32264 * c-parser.c (c_lex_one_token): Updated and reindented some
32265 comments. No changes in code.
32267 2011-01-11 Ian Lance Taylor <iant@google.com>
32269 * godump.c (go_output_var): Don't output the variable if there is
32270 already a type with the same name.
32272 2011-01-11 Ian Lance Taylor <iant@google.com>
32274 * godump.c (go_format_type): Don't generate float80.
32276 2011-01-11 Richard Henderson <rth@redhat.com>
32278 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32279 declaration. Rewrite for both speed and size.
32280 (mn10300_address_cost_1): Remove.
32281 (mn10300_register_move_cost): New.
32282 (mn10300_memory_move_cost): New.
32283 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32284 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32285 extensions, shifts, BSWAP, CLZ.
32286 (mn10300_wide_const_load_uses_clr): Remove.
32287 (TARGET_REGISTER_MOVE_COST): New.
32288 (TARGET_MEMORY_MOVE_COST): New.
32289 * config/mn10300/mn10300-protos.h: Update.
32290 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32292 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32293 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32294 * config/mn10300/mn10300-protos.h: Update.
32295 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32296 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32297 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32298 (*test_int_bitfield, *test_byte_bitfield): Remove.
32299 (*bit_test, *subreg_bit_test): Remove.
32300 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32302 * config/mn10300/constraints.md ("c"): Rename from "A".
32303 ("A", "D"): New constraint letters.
32304 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32305 (fmssf4, fnmasf4, fnmssf4): Likewise.
32307 * config/mn10300/mn10300.md (isa): New attribute.
32308 (enabled): New attribute.
32310 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32311 (abssf2, negsf2): Define only for hardware fp.
32312 (sqrtsf2): Reformat.
32313 (addsf3, subsf3, mulsf3): Merge expander and insn.
32315 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32316 (DEBUGGER_AUTO_OFFSET): Remove.
32317 (DEBUGGER_ARG_OFFSET): Remove.
32319 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32320 Emit register stores with the same offsets as the hardware.
32321 (mn10300_store_multiple_operation): Don't check that the register
32322 save offsets are monotonic.
32323 * config/mn10300/mn10300-protos.h: Update.
32325 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32327 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32328 in terms of the value on the stack, not the MDR register.
32330 2011-01-11 Jan Hubicka <jh@suse.cz>
32334 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32335 (symbol_alias_set_destroy, symbol_alias_set_contains,
32336 propagate_aliases_backward): Declare.
32337 * lto-streamer-out.c (struct sets): New sturcture.
32338 (trivally_defined_alias): New function.
32339 (output_alias_pair_p): Rewrite.
32340 (output_unreferenced_globals): Fix output of alias pairs.
32341 (produce_symtab): Likewise.
32342 * ipa.c (function_and_variable_visibility): Set weak alias destination
32344 * varasm.c (symbol_alias_set_t): Remove.
32345 (symbol_alias_set_destroy): Export.
32346 (propagate_aliases_forward, propagate_aliases_backward): New functions
32348 (compute_visible_aliases): ... this one; remove.
32349 (trivially_visible_alias): New
32350 (trivially_defined_alias): New.
32351 (remove_unreachable_alias_pairs): Rewrite.
32352 (finish_aliases_1): Reorganize code checking if alias is defined.
32353 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32356 2011-01-11 Richard Guenther <rguenther@suse.de>
32358 PR tree-optimization/46076
32359 * tree-ssa.c (useless_type_conversion_p): Conversions from
32360 unprototyped to empty argument list function types are useless.
32362 2011-01-11 Richard Guenther <rguenther@suse.de>
32364 PR middle-end/45235
32365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32366 volatile MEMs as MEM_READONLY_P.
32368 2011-01-11 Richard Guenther <rguenther@suse.de>
32370 PR tree-optimization/47239
32371 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32373 2011-01-11 Jeff Law <law@redhat.com>
32375 PR tree-optimization/47086
32376 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32377 IVs from statements that might throw.
32379 2011-01-10 Jan Hubicka <jh@suse.cz>
32382 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32384 2011-01-10 Jan Hubicka <jh@suse.cz>
32387 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32388 when correcting profile.
32390 2011-01-10 Jan Hubicka <jh@suse.cz>
32393 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32394 DECL_FINI_PRIORITY.
32395 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32396 Restore DECL_FINI_PRIORITY.
32398 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32400 * doc/gimple.texi: Fix quoting of multi-word return values in
32401 @deftypefn statements. Ensure presence of return value. Wrap
32402 overlong @deftypefn lines.
32403 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32404 descriptions of removed functions.
32405 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32406 of multi-word return value in @deftypefn statement.
32408 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32410 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32411 (Conditional Expressions, Logical Operators)
32412 (Statement and operand traversals): Do not indent smallexample
32413 code. Fix duplicate function argument in example.
32415 2011-01-10 Jeff Law <law@redhat.com>
32417 PR tree-optimization/47141
32418 * ipa-split.c (split_function): Handle case where we are
32419 returning a value and the return block has a virtual operand phi.
32421 2011-01-10 Jan Hubicka <jh@suse.cz>
32423 PR tree-optimization/47234
32424 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32425 (pass_feedback_split_functions): Declare.
32426 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32428 * ipa-split.c (gate_split_functions): Update comments; disable
32429 split-functions for profile_arc_flag and branch_probabilities.
32430 (gate_feedback_split_functions): New function.
32431 (execute_feedback_split_functions): New function.
32432 (pass_feedback_split_functions): New global var.
32434 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32437 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32438 calling gimple_call_set_cannot_inline.
32440 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32442 * config/darwin-sections.def: Remove unused section.
32444 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32447 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32449 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32452 * c-parser.c (c_parser_declaration_or_fndef): Improved
32455 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32457 * config/i386/winnt.c (i386_pe_start_function): Make sure
32458 to switch back to function's section.
32460 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32464 * plugin.c: Move include of dlfcn.h from here...
32465 * system.h: ... to here.
32467 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32469 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32471 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32472 two extra empty pages in PDF output.
32474 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32477 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32478 for error recovery purposes behave as if it was not specified so
32479 that the default type is usd.
32481 2011-01-07 Jan Hubicka <jh@suse.cz>
32483 PR tree-optmization/46469
32484 * ipa.c (function_and_variable_visibility): Clear needed flags on
32485 nodes with external decls; handle weakrefs merging correctly.
32487 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32489 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32492 2011-01-07 Jan Hubicka <jh@suse.cz>
32494 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32495 and no longer claim that gold is required for linker plugin.
32496 * configure: Regenerate.
32497 * gcc.c (PLUGIN_COND): New macro.
32498 (LINK_COMMAND_SPEC): Use it.
32499 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32500 * config.in (HAVE_LTO_PLUGIN): New.
32501 * configure.ac (--with-lto-plugin): New parameter; autodetect
32504 2011-01-07 Jan Hubicka <jh@suse.cz>
32506 PR tree-optimization/46367
32507 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32508 when we can update original.
32509 (cgraph_mark_inline_edge): Sanity check.
32510 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32512 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32514 * config/spu/spu.h (ASM_COMMENT_START): Define.
32516 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32519 * gcc.c (%>S): New.
32520 (SWITCH_KEEP_FOR_GCC): Likewise.
32521 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32522 (do_spec_1): Handle "%>".
32524 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32526 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32529 * config/i386/i386.c (ix86_delegitimize_address): If
32530 simplify_gen_subreg fails, return orig_x.
32533 * value-prof.c (gimple_stringop_fixed_value): Handle
32534 lhs of the call properly.
32536 2011-01-07 Jan Hubicka <jh@suse.cz>
32539 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32541 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32543 * target.def (function_switched_text_sections): New hook.
32544 * doc/tm.texi: Regenerated.
32545 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32546 * final.c (default_function_switched_text_sections): New.
32547 (final_scan_insn): Call function_switched_text_sections when a
32548 mid-function section change occurs.
32549 * output.h (default_function_switched_text_sections): Declare.
32550 * config/darwin-protos.h (darwin_function_switched_text_sections):
32552 * config/darwin.c (darwin_function_switched_text_sections): New.
32553 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32555 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32557 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32558 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32559 the secondary code fragment when outputting for DWARF == 2.
32561 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32563 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32564 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32566 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32569 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32572 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32573 when it is not empty.
32575 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32578 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32579 (case ${target}): Add btver1.
32580 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32581 -march=native recognize btver1 processors.
32582 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32583 btver1 def_and_undef
32584 * config/i386/i386.c (struct processor_costs btver1_cost): New
32586 (m_BTVER1): New definition.
32587 (m_AMD_MULTIPLE): Includes m_BTVER1.
32588 (initial_ix86_tune_features): Add btver1 tune.
32589 (processor_target_table): Add btver1 entry.
32590 (static const char *const cpu_names): Add btver1 entry.
32591 (software_prefetching_beneficial_p): Add btver1.
32592 (ix86_option_override_internal): Add btver1 instruction sets.
32593 (ix86_issue_rate): Add btver1.
32594 (ix86_adjust_cost): Add btver1.
32595 * config/i386/i386.h (TARGET_BTVER1): New definition.
32596 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32597 (enum processor_type): Add PROCESSOR_BTVER1.
32598 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32600 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32603 * config/i386/i386.c (legitimize_tls_address)
32604 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32605 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32606 (tls_initial_exec_64_sun): New pattern.
32608 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32610 * doc/invoke.texi (Overall Options): Improve wording and markup
32611 of the description of -wrapper.
32613 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32615 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32616 rdynamic, threads): New Driver options.
32618 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32622 if coming from .tdata.
32623 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32625 2011-01-06 Jan Hubicka <jh@suse.cz>
32628 * collect2.c (main): Do not enable LTOmode when plugin is active.
32630 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32633 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32634 --version output if supported.
32635 * configure: Regenerate.
32637 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32639 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32642 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32645 * c-convert.c (convert): When converting a complex expression
32646 other than COMPLEX_EXPR to a different complex type, ensure
32647 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32648 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32649 when converting COMPLEX_TYPE.
32651 2011-01-06 Ira Rosen <irar@il.ibm.com>
32653 PR tree-optimization/47139
32654 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32655 only the last reduction value is used outside the loop. Update
32658 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32660 * config/rtems.opt: New.
32661 * config.gcc (*-*-rtems*): Use rtems.opt.
32663 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32665 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32666 processors do not support 3DNow instructions.
32668 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32670 * config/spu/spu.c (spu_option_override): Set parameter
32671 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32673 2011-01-05 Jan Hubicka <jh@suse.cz>
32675 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32676 at the command line.
32678 2011-01-05 Martin Jambor <mjambor@suse.cz>
32681 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32682 deltas on streamed outgoing edges.
32683 (output_node_opt_summary): Output info for outgoing edges only when
32684 the node is in new parameter set.
32685 (output_cgraph_opt_summary): New parameter set, passed to the two
32686 aforementioned functions. Update its forward declaration and its
32689 2011-01-05 Tom Tromey <tromey@redhat.com>
32691 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32692 operator to c_finish_omp_atomic.
32693 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32694 (build_unary_op): Update.
32695 (build_modify_expr): Update.
32696 (build_asm_expr): Update.
32698 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32700 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32701 newly inserted insns.
32702 (pad_bb): Likewise.
32703 (spu_emit_branch_hint): Likewise.
32704 (insert_hbrp_for_ilb_runout): Likewise.
32705 (spu_machine_dependent_reorg): Call df_finish_pass after
32706 schedule_insns returns.
32708 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32710 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32712 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32714 PR tree-optimization/47005
32715 * tree-sra.c (struct access): Add 'non_addressable' bit.
32716 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32717 (decide_one_param_reduction): Return 0 if the parameter is passed by
32718 reference and one of the accesses in the group is non_addressable.
32720 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32722 PR tree-optimization/47056
32723 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32724 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32725 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32727 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32729 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32730 initializer. Skip view conversions from aggregate types.
32732 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32735 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32737 2011-01-04 Philipp Thomas <pth@suse.de>
32739 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32742 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32744 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32745 on empty epilogue sequences.
32747 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32749 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32750 non-static): New Driver options.
32752 2011-01-04 Jie Zhang <jie@codesourcery.com>
32755 * gcc.c (default_compilers[]): Set combinable field to 0
32756 for all assembly languages.
32758 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32760 * config/mips/loongson3a.md: New file.
32761 * config/mips/mips.md: Include loongson3a.md.
32762 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32765 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32767 PR middle-end/47017
32768 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32769 instead of convert_memory_address_addr_space on the base expression.
32771 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32773 * config/spu/spu.c (spu_option_override): Update error text
32774 for bad -march= / -mtune= values.
32776 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32778 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32779 if branch-hint optimization will be performed.
32781 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32783 PR tree-optimization/47148
32784 * ipa-split.c (split_function): Convert arguments to
32785 DECL_ARG_TYPE if possible.
32787 PR tree-optimization/47155
32788 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32789 when computing uns.
32791 PR rtl-optimization/47157
32792 * combine.c (try_combine): If undobuf.other_insn becomes
32793 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32794 and set *new_direct_jump_p too.
32796 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32798 PR tree-optimization/47021
32799 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32801 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32803 * gcc.c (process_command): Update copyright notice dates.
32804 * gcov.c (print_version): Likewise.
32805 * gcov-dump.c (print_version): Likewise.
32806 * mips-tfile.c (main): Likewise.
32807 * mips-tdump.c (main): Likewise.
32809 2011-01-03 Martin Jambor <mjambor@suse.cz>
32811 PR tree-optimization/46801
32812 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32813 aggregate fields start at byte boundary instead of the bit-field flag.
32815 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32818 * gcc.c (main): Revert revision 168407.
32820 2011-01-03 Martin Jambor <mjambor@suse.cz>
32822 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32824 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32826 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32827 vector optab to expand vector/scalar shift, update gimple to vector.
32829 2011-01-03 Martin Jambor <mjambor@suse.cz>
32831 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32834 2011-01-03 Martin Jambor <mjambor@suse.cz>
32836 PR tree-optimization/46984
32837 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32839 (cgraph_create_indirect_edge): Fixed line length.
32840 (cgraph_indirect_call_info): Declare.
32841 (cgraph_make_edge_direct) Update declaration.
32842 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32843 (cgraph_create_indirect_edge): Use it.
32844 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32846 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32847 the new thunk_delta representation.
32848 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32850 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32851 (ipa_read_indirect_edge_info): Likewise.
32852 * lto-cgraph.c (output_edge_opt_summary): New function.
32853 (output_node_opt_summary): Call it on all outgoing edges.
32854 (input_edge_opt_summary): New function.
32855 (input_node_opt_summary): Call it on all outgoing edges.
32857 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32860 * gcc.c (main): Don't check have_o when settting combine_inputs.
32862 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32864 * regrename.c: Add general comment describing the pass.
32865 (struct du_head): Remove 'length' field.
32866 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32867 (regrename_optimize): Do not sort chains. Rework comments, add others.
32868 Force renaming to the preferred class (if any) in the first pass and do
32869 not consider registers that belong to it in the second pass.
32870 (create_new_chain): Do not set 'length' field.
32871 (scan_rtx_reg): Likewise.
32873 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32875 PR tree-optimization/47140
32876 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32877 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32878 to bit_value_binop.
32880 PR rtl-optimization/47028
32881 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32882 parm_birth_insn instead of at the beginning of first bb.
32884 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32886 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32887 Remove the word "see" before "@pxref".
32888 * doc/rtl.texi: Remove the word "see" before "@pxref".
32890 2011-01-01 Jan Hubicka <jh@suse.cz>
32892 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32895 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32898 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32901 Copyright (C) 2011 Free Software Foundation, Inc.
32903 Copying and distribution of this file, with or without modification,
32904 are permitted in any medium without royalty provided the copyright
32905 notice and this notice are preserved.