1 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/50730
4 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5 analysis if encountered unsupported data-ref.
7 2011-10-23 David S. Miller <davem@davemloft.net>
9 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
11 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
12 append -mcpu=v9 when -mv8plus is given.
14 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
15 between float and non-float regs when VIS3.
16 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
17 use a restore when the source is a float register.
18 (sparc_split_regreg_legitimate): When VIS3 allow moves between
19 float and integer regs.
20 (sparc_register_move_cost): Adjust to account for VIS3 moves.
21 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
22 integer reg to a class containing EXTRA_FP_REGS, constrain to
24 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
25 float and integer regs we sometimes need a FP_REGS class
26 intermediate move to satisfy the reload. When this happens
27 specify an extra cost of 2.
28 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
30 (*movdi_insn_sp32_v9): Likewise.
31 (*movdi_insn_sp64): Likewise.
32 (*movsf_insn): Likewise.
33 (*movdf_insn_sp32_v9): Likewise.
34 (*movdf_insn_sp64): Likewise.
35 (*zero_extendsidi2_insn_sp64): Likewise.
36 (*sign_extendsidi2_insn): Likewise.
37 (*movsi_insn_vis3): New insn.
38 (*movdi_insn_sp32_v9_vis3): New insn.
39 (*movdi_insn_sp64_vis3): New insn.
40 (*movsf_insn_vis3): New insn.
41 (*movdf_insn_sp32_v9_vis3): New insn.
42 (*movdf_insn_sp64_vis3): New insn.
43 (*zero_extendsidi2_insn_sp64_vis3): New insn.
44 (*sign_extendsidi2_insn_vis3): New insn.
45 (TFmode reg/reg split): Make sure both REG operands are float.
46 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
47 easy constant to integer reg alternatives.
48 (*mov<VM64:mode>_insn_sp64): Likewise.
49 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
50 (*mov<VM32:mode>_insn_vis3): New insn.
51 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
52 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
53 (VM64 reg<-->reg split): New spliiter for 32-bit.
55 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
57 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
59 * config/sparc/sparc.md (DImode reg/reg split): Use it.
60 (DFmode reg/reg split): Likewise.
62 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
63 generating fzero and fone instructions.
64 (DImode const_int --> reg splitter): Only trigger for integer regs.
66 * config/sparc/predicates.md (input_operand): Disallow vector
67 constants other than 0 and -1.
68 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
69 NO_REGS for vector constants other than 0 and -1.
71 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
72 SPARC_INT_REG_P): Define.
73 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
74 (REGNO_OK_FOR_INDEX_P): Likewise.
75 * config/sparc/sparc.c (gen_df_reg): Likewise.
76 (eligible_for_return_delay): Likewise.
77 (eligible_for_sibcall_delay): Likewise.
78 (sparc_legitimate_address_p): Likewise.
79 (emit_save_or_restore_regs): Likewise.
80 (registers_ok_for_ldd_peep): Likewise.
81 * config/spac/sparc.md (DI mode splitters): Likewise.
82 (SF mode const splitters): Likewise.
83 (DF mode splitters): Likewise.
84 (32-bit DI mode logical op splitters): Likewise.
86 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
90 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
93 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
95 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
97 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
98 (VI248_256): Remove mode iterator.
99 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
100 instead of gen_avx2_lshlv4di3.
101 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
102 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
104 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
106 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
107 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
108 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
109 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
110 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
111 iterator. Use sseintprefix mode attribute.
112 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
113 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
114 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
115 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
116 iterator. Use sseintprefix mode attribute.
117 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
119 (*avx2_gatherdi<mode>): Ditto.
120 (*avx2_gatherdi<mode>256): Ditto.
121 (VI48_AVX2): Remove mode iterator.
122 (gthrlastfp): Remove mode attribute.
124 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
127 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
129 2011-10-23 Tom de Vries <tom@codesourcery.com>
131 PR tree-optimization/50763
132 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
134 (same_succ_flush_bbs): Use same_succ_flush_bb.
135 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
136 release_last_vdef and delete_basic_block.
137 (unlink_virtual_phi): New function.
138 (update_vuses): Add and use vuse1_phi_args argument. Set var to
139 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
140 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
141 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
142 replacement of uses. Propagate phi argument for phis with a single
144 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
145 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
146 as argument to call to update_vuses. Call release_last_vdef,
147 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
148 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
149 call to free_dominance_info. Only call calculate_dominance_info once.
151 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
153 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
155 PR tree-optimization/44683
156 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
157 we can be sure that there are no signed zeros involved.
159 2011-10-23 Jan Hubicka <jh@suse.cz>
161 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
163 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
167 Remove (match_dup 0).
168 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
169 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
170 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
171 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
172 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
173 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
175 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
177 PR tree-optimization/50819
178 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
180 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
181 vect_analyze_data_ref_dependences.
182 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
183 the last argument. Check load-after-store dependence for unknown
184 dependencies in basic blocks.
185 (vect_analyze_data_ref_dependences): Update call to
186 vect_analyze_data_ref_dependences.
187 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
188 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
189 (vect_slp_analyze_bb_1): Update call to
190 vect_analyze_data_ref_dependences. Don't call
191 vect_bb_vectorizable_with_dependencies.
193 2011-10-22 David S. Miller <davem@davemloft.net>
195 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
196 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
197 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
198 (sparc_secondary_reload): New function.
200 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
201 (struct processor_costs): Move from here..
202 * config/sparc/sparc.c (struct processor_costs): To here.
203 (sparc_costs): Mark static.
205 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
206 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
207 Get rid of declarations.
209 2011-10-21 Paul Brook <paul@codesourcery.com>
211 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
212 c6x_asm_init_sections): New functions.
213 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
215 2011-10-21 Jakub Jelinek <jakub@redhat.com>
218 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
219 V4DImode and V8SImode for !TARGET_AVX2.
221 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
224 * sched-deps.c (add_dependence): If not doing predication, promote
225 REG_DEP_CONTROL to REG_DEP_ANTI.
227 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
229 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
230 instead of X to avr_legitimize_reload_address.
231 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
232 first argument's type from rtx to rtx*.
233 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
234 Pass PX to push_reload instead of &X. Change log messages for
237 2011-10-21 Roland Stigge <stigge@antcom.de>
240 * params.def: Fix typo "compilatoin" -> "compilation".
242 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
243 Kirill Yukhin <kirill.yukhin@intel.com>
246 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
247 if max_level allows that.
249 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
251 * reg-notes.def (DEP_CONTROL): New.
252 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
253 not doing speculation.
254 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
255 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
256 * function.c (record_hard_reg_sets, record_hard_reg_uses,
257 record_hard_reg_uses_1): Remove; move to rtlanal.c.
258 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
259 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
260 (MUST_RECOMPUTE_SPEC_P): New macro.
261 (real_insn_for_shadow): New function.
262 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
263 toggle_cancelled_flags): New static functions.
264 (schedule_insn): Relax an assert to only check for empty hard back
265 dependencies. Skip cancelled dependencies. Call
266 check_clobbered_conditions.
267 (copy_insn_list): Remove function, renamed moved to lists.c.
268 (save_backtrack_point): Use new spelling copy_INSN_LIST.
269 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
270 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
271 (estimate_insn_tick): Ignore cancelled dependencies.
272 (haifa_speculate_insn): Move declaration.
273 (try_ready): Move code into recompute_todo_spec and call it. Tweak
274 some asserts. Ensure predicated patterns are restored if necessary.
275 Dump DEP_CONTROL flag.
276 (haifa_change_pattern): Merge with sched_change_pattern.
277 (sched_change_pattern): Remove function.
278 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
279 uses changed to simply not test NON_FLUSH_JUMP_P.
280 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
282 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
283 (reg_pending_control_uses, control_dependency_cache): New static
285 (sched_get_reverse_condition_uncached): New function.
286 (sd_find_dep_between): Remove pointless assert. Look in
287 control_dependency_cache.
288 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
289 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
290 and control_dependency_cache.
291 (sd_unresolve_dep): Use dep_spec_p.
292 (add_dependence): Now a wrapper around add_dependence_1, handling
293 REG_DEP_CONTROL specially.
294 (flush_pending_lists): Clear pending_jump_insns.
295 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
296 (sched_analyze_2): Unconditionally add to pending memory flushes,
297 keep previous behaviour but apply it to pending_jump_insns instead.
298 (sched_analyze_insn): Defer adding jump reg dependencies using
299 reg_pending_control_uses; add them to the control_uses list. Handle
300 pending_jump_insns and control_uses when adding dependence lists.
301 (deps_analyze_insn): Update INSN_COND_DEPS.
302 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
303 last_pending_memory_flush.
304 (init_deps): Initialize pending_jump_insns.
305 (free_deps): Free control_uses.
306 (remove_from_deps): Remove from pending_jump_insns.
307 (init_deps_global): Allocate reg_pending_control_uses).
308 (finish_deps_global): Free it.
309 (add_dependence_1): Renamed from add_dependence. Handle
311 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
312 (copy_INSN_LIST, concat_INSN_LIST): Declare.
313 * sched-int.h (struct deps_reg): Add control_uses.
314 (struct deps_desc): Add pending_jump_insns.
315 (struct _haifa_deps_insn_data): Add cond_deps.
316 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
317 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
318 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
319 (DEP_CONTROL): New macro.
320 (DEP_TYPES): Include it.
321 (HARD_DEP): Adjust definition.
322 (DEP_CANCELLED): New macro.
323 (enum SCHED_FLAGS): Add DO_PREDICATION.
324 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
325 * sched-rgn.c (concat_INSN_LIST): Remove function.
326 (deps_join): Handle pending_jump_insns.
327 (free_pending_lists): Likewise.
328 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
331 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
334 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
335 (__tablejump__): Consistently use EIND for indirect jump/call.
336 (__tablejump_elpm__): Ditto.
338 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
340 * config/c6x/c6x.md (attr "op_pattern"): New.
341 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
342 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
344 * config/c6x/c6x-mult.md: Regenerate.
345 * config/c6x/c6x.c: Include "regrename.h".
346 (unit_req_table): New typedef.
347 (unit_reqs): Use it for the declaration.
348 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
349 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
351 (count_unit_reqs): New arg reqs. All callers changed. Use
352 get_unit_reqs, and don't merge here.
353 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
354 using unit_req_factor.
355 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
357 (c6x_reorg): Add reg notes problem, and call df_analyze.
358 * Makefile.in ($(out_object_file)): Depend on regrename.h.
360 2011-10-21 Kai Tietz <ktietz@redhat.com>
362 * fold-const.c (simple_operand_p_2): Handle integral
363 casts from boolean-operands.
365 2011-10-21 Jan Hubicka <jh@suse.cz>
367 * cgraph.c (dump_cgraph_node): Dump alias flag.
368 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
370 (get_alias_symbol): New function.
371 (output_weakrefs): Output also weakrefs with no destinatoin.
372 (lto_output_node): Output weakref alias flag when at function boundary.
374 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
377 * config/arm/driver-arm.c (vendors): Make static.
379 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
381 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
382 (ix86_emit_swsqrtsf): Force a into register.
384 2011-10-20 Mike Stump <mikestump@comcast.net>
386 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
387 after validate_change wipes it out.
389 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
391 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
392 before using the shufb instruction.
394 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
397 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
398 memory operand order.
399 (bmi2_bzhi_<mode>3): Ditto.
400 (bmi2_pdep_<mode>3): Ditto.
401 (bmi2_pext_<mode>3): Ditto.
403 2011-10-20 Richard Henderson <rth@redhat.com>
405 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
406 * optabs.c (can_vec_perm_expr_p): Update to match.
407 (expand_vec_perm_expr): Likewise.
408 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
409 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
410 * doc/tm.texi.in: Likewise.
412 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
415 * config/i386/i386.c (processor_target_table): Change Atom
416 align_loops_max_skip to 15.
418 2011-10-20 Richard Henderson <rth@redhat.com>
420 * target.def (builtin_vec_perm): Remove.
421 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
423 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
424 (IX86_BUILTIN_VEC_PERM_*): Remove.
425 (bdesc_args): Remove vec_perm builtins
426 (ix86_expand_builtin): Likewise.
427 (ix86_expand_vec_perm_const_1): Rename from
428 ix86_expand_vec_perm_builtin_1.
429 (extract_vec_perm_cst): Merge into...
430 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
431 ix86_vectorize_builtin_vec_perm_ok.
432 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
434 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
435 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
437 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
438 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
440 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
444 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
445 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
446 implements vectorized single float division and vectorized sqrtf(x)
447 with reciprocal sequence with additional Newton-Raphson step with
450 2011-10-20 Dodji Seketeli <dodji@redhat.com>
452 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
453 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
454 it was done in ggc-page.c.
457 * doc/cppopts.texi: Use @smallexample/@end smallexample in
458 documentation for -fdebug-cpp instead of @quotation/@end quotation
459 that is not supported by contrib/texi2pod.pl.
461 2011-10-19 Jan Hubicka <jh@suse.cz>
463 * ipa-inline.c (inline_small_functions): Always update all calles after
466 2011-10-19 Jan Hubicka <jh@suse.cz>
469 * ipa-inline.c (inline_small_functions): Fix checking code to not make
470 effect on fibheap stability.
472 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
474 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
476 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
479 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
482 2011-10-20 Richard Guenther <rguenther@suse.de>
484 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
485 and rotates to the set of expensive operations.
487 2011-10-19 David S. Miller <davem@davemloft.net>
489 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
490 (sparc_emit_set_const32): Likewise.
491 (sparc_emit_set_const64_longway): Likewise.
492 (sparc_emit_set_const64): Likewise.
493 (sparc_legitimize_pic_address): Likewise.
494 (memory_ok_for_ldd): Likewise.
496 2011-10-20 Dehao Chen <dehao@google.com>
498 * profile.c (compute_branch_probabilities): Compute and dump the
499 overlap between the static estimation and the instrumentation profile.
500 (OVERLAP_BASE): New macro.
501 (compute_frequency_overlap): New function
503 2011-10-19 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
506 d->op1 instead of d->op0 for the second vpshufb.
507 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
508 (ix86_expand_vec_perm_const): If mask indicates two operands are
509 needed, but both are the same and expanding them as d.op0 == d.op1
510 failed, retry with d.op0 != d.op1.
511 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
512 also for d.nelt == 32.
515 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
518 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
520 * regrename.h: New file.
521 * regrename.c: Include it. Also include "emit-rtl.h".
522 (struct du_head, struct du_chain, du_head_p DEF_VEC and
523 DEF_VEC_ALLOC_P): Move to regrename.h.
524 (do_replace): Remove declaration.
525 (insn_rr): New variable.
526 (cur_operand): New static variable.
527 (regrename_chain_from_id): Renamed from chain_from_id and no longer
528 static. All callers changed.
529 (record_operand_use): New static function.
530 (scan_rtx_reg): Use it.
531 (find_best_rename_reg): New function, broken out of rename_chains.
532 (rename_chains): Use it. Don't update chain regno and nregs here, ...
533 (regrename_do_replace): ... do it here instead. Renamed from
534 do_replace, and no longer static. All callers changed.
535 (regrename_analyze): No longer static. New arg bb_mask.
536 All callers changed. If bb_mask is nonzero, use it to limit the
537 number of basic blocks we analyze. If we failed to analyze a block,
538 clear insn operand data.
539 (record_out_operands): New arg insn_info. Update cur_operand if it is
541 (build_def_use): If insn_rr is nonnull, pass an insn_info to
542 record_out_operands, and update cur_operand here as well.
543 (regrename_init, regrename_finish): New functions.
544 (regrename_optimize): Use them.
545 * Makefile.in (regrename.o): Adjust dependencies.
547 2011-10-19 Tom de Vries <tom@codesourcery.com>
549 PR tree-optimization/50769
550 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
551 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
552 dummy argument .MEM to phi when increasing number of arguments of phi by
553 redirecting edges to the block with phi.
555 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
558 * configure.ac: Save and restore CXXFLAGS around
559 gcc_AC_CHECK_DECLS uses.
560 Check for madvise() declaration with g++ if --enable-build-with-cxx.
561 * configure: Regenerate.
562 * config.in: Regenerate.
563 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
565 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
568 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
569 (variable_part): Replace offset with union.
570 (enum onepart_enum, onepart_enum_t): New.
571 (variable_def): Drop cur_loc_changed, add onepart.
572 (value_chain_def, const_value_chain): Remove.
573 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
574 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
575 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
576 (value_chain_pool, value_chains): Remove.
577 (dropped_values): New.
578 (struct parm_reg): Only if HAVE_window_save.
579 (vt_stack_adjustments): Don't record register arguments.
581 (dv_onepart_p): Return a onepart_enum_t.
585 (variable_htab_free): Release onepart aux data. Reset flags.
586 (value_chain_htab_hash, value_chain_htab_eq): Remove.
587 (unshare_variable): Use onepart field. Propagate onepart aux
588 data or offset. Drop cur_loc_changed.
589 (val_store): Cope with NULL insn. Rephrase dump output. Check
590 for unsuitable locs. Add FIXME on using cselib locs.
591 (val_reset): Remove FIXME of unfounded concerns.
592 (val_resolve): Check for unsuitable locs. Add FIXME on using
594 (variable_union): Use onepart field, adjust access to offset.
596 (VALUE_CHANGED, DECL_CHANGED): Update doc.
597 (set_dv_changed): Clear NO_LOC_P when changed.
598 (find_loc_in_1pdv): Use onepart field.
599 (intersect_loc_chains): Likewise.
600 (unsuitable_loc): New.
601 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
602 (add_value_chain, add_value_chains): Remove.
603 (add_cselib_value_chains, remove_value_chain): Likewise.
604 (remove_value_chains, remove_cselib_value_chains): Likewise.
605 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
606 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
607 (variable_merge_over_cur): Likewise. Adjust access to offset.
608 Drop cur_loc_changed.
609 (variable_merge_over_src): Use onepart field.
610 (remove_duplicate_values): Likewise.
611 (variable_post_merge_new_vals): Likewise.
612 (find_mem_expr_in_1pdv): Likewise.
613 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
615 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
616 (variable_different_p): Use onepart field. Move onepart test out
618 (argument_reg_set): Drop.
619 (add_uses, add_stores): Preserve but do not record in dynamic
620 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
621 Avoid unsuitable address expressions.
622 (EXPR_DEPTH): Unlimit.
623 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
624 (prepare_call_arguments): Use DECL_RTL_IF_SET.
625 (dump_var): Adjust access to offset.
626 (variable_from_dropped, recover_dropped_1paux): New.
627 (variable_was_changed): Drop cur_loc_changed. Use onepart.
628 Preserve onepart aux in empty_var. Recover empty_var and onepart
629 aux from dropped_values.
630 (find_variable_location_part): Special-case onepart. Adjust
632 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
633 access to offset. Initialize onepaux. Drop value chains.
634 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
635 (VEC (variable, heap), VEC (rtx, stack)): Define.
636 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
637 ignore_cur_loc. Add expanding, pending, depth.
638 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
639 (loc_exp_dep_insert, loc_exp_dep_set): New.
640 (notify_dependents_of_resolved_value): New.
641 (update_depth, vt_expand_var_loc_chain): New.
642 (vt_expand_loc_callback): Revamped.
643 (resolve_expansions_pending_recursion): New.
644 (INIT_ELCD, FINI_ELCD): New.
645 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
646 parameter, adjust all callers.
647 (vt_expand_loc_dummy): Drop.
648 (vt_expand_1pvar): New.
649 (emit_note_insn_var_location): Operate on non-debug decls only.
650 Revamp multi-part cur_loc recomputation and one-part expansion.
651 Drop cur_loc_changed. Adjust access to offset.
652 (VEC (variable, heap)): Drop.
653 (changed_variables_stack, changed_values_stack): Drop.
654 (check_changed_vars_0, check_changed_vars_1): Remove.
655 (check_changed_vars_2, check_changed_vars_3): Remove.
656 (values_to_stack, remove_value_from_changed_variables): New.
657 (notify_dependents_of_changed_value, process_changed_values): New.
658 (emit_notes_for_changes): Revamp onepart updates.
659 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
660 and value chains. Propagate onepaux. Recover empty_var and onepaux
662 (emit_notes_for_differences_2): Drop value chains.
663 (emit_notes_in_bb): Adjust.
664 (vt_emit_notes): Drop value chains, changed_variables_stack.
665 Initialize and release dropped_values.
666 (create_entry_value): Revamp.
667 (vt_add_function_parameter): Use new interface.
668 (note_register_arguments): Remove.
669 (vt_initialize): Drop value chains and register arguments.
670 (vt_finalize): Drop value chains. Release windowed_parm_regs only
672 * rtl.h: Document various pass-local uses of RTL flags.
673 * tree.h (DECL_RTL_KNOWN_SET): New.
674 * doc/invoke.texi (param max-vartrack-expr-depth): Update
675 description and default.
677 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
680 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
682 (addhi3): Don't pipe through short; use gen_int_mode instead.
683 Prior to reload, expand to gen_addhi3_clobber.
684 (*addhi3): Use avr_out_plus_noclobber if applicable, use
685 out_plus_noclobber in cc and adjust_len attribute.
686 (addhi3_clobber): 2 new RTL peepholes.
687 (addhi3_clobber): New insn.
688 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
689 * config/avr/avr.c (avr_out_plus_noclobber): New function.
690 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
691 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
692 Set cc0 to set_zn for adiw on 16-bit values.
693 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
694 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
696 2011-10-19 Richard Guenther <rguenther@suse.de>
699 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
700 the condition is properly gimple before using it.
701 * tree-eh (stmt_could_throw_1_p): Properly extract the
702 operation type from comparisons.
704 2011-10-19 Roland Stigge <stigge@antcom.de>
707 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
709 2011-10-19 Roland Stigge <stigge@antcom.de>
712 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
714 2011-10-19 Richard Guenther <rguenther@suse.de>
717 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
719 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
721 PR rtl-optimization/50340
722 * sel-sched-ir.c (update_target_availability): LHS register
723 availability is not known if the unavailable LHS of the other
724 expression is a different register.
726 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
729 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
730 floating-point comparisons.
732 2011-10-19 Jan Hubicka <jh@suse.cz>
734 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
735 destination declared.
736 (output_weakrefs): New function.
737 * varpool.c (varpool_create_variable_alias): Handle external aliases.
739 2011-10-19 Jakub Jelinek <jakub@redhat.com>
741 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
742 second argument instead of mode.
744 2011-10-18 Jakub Jelinek <jakub@redhat.com>
746 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
747 mode SUBREG of operands[0] as target.
748 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
749 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
750 (expand_vec_perm_1): Handle identity and some broadcast
752 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
753 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
754 For d->testing_p return true earlier to avoid creating more GC
756 (expand_vec_perm_vpermq_perm_1): New function.
757 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
758 earlier to avoid creating more GC garbage. Fix handling of
759 V16HImode. Avoid some SUBREGs in SET_DEST.
760 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
762 (expand_vec_perm_vpshufb4_vpermq2): New function.
763 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
764 and expand_vec_perm_vpshufb4_vpermq2.
766 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
768 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
771 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
773 PR tree-optimization/50717
774 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
775 parameter. Calculate 'type' from stmt.
776 (convert_mult_to_widen): Update call the is_widening_mult_p.
777 (convert_plusminus_to_widen): Likewise.
779 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
781 * config/spu/spu.c (struct machine_function): New data structure.
782 (spu_init_machine_status): New function.
783 (spu_option_override): Install it.
784 (get_pic_reg): Set and use cfun->machine->pic_reg.
785 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
786 (need_to_save_reg): Use cfun->machine->pic_reg instead of
787 checking crtl->uses_pic_offset_table.
788 (spu_expand_prologue): Likewise.
790 2011-10-18 Jakub Jelinek <jakub@redhat.com>
792 PR tree-optimization/50735
793 * function.c (gimplify_parameters): Use create_tmp_var instead of
794 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
795 or vector type, set DECL_GIMPLE_REG_P.
797 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
799 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
800 * config/arm/arm.opt: Add 'native' processor_type and
801 arm_arch enum values.
802 * config/arm/arm.h (host_detect_local_cpu): New prototype.
803 (EXTRA_SPEC_FUNCTIONS): New define.
804 (MCPU_MTUNE_NATIVE_SPECS): New define.
805 (DRIVER_SELF_SPECS): New define.
806 * config/arm/driver-arm.c: New file.
807 * config/arm/x-arm: New file.
808 * doc/invoke.texi (ARM Options): Document -mcpu=native,
809 -mtune=native and -march=native.
811 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
813 PR rtl-optimization/50205
814 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
815 p->x is a register. Forbid substitution when the same register is
816 found in a different mode.
817 (count_occurrences_equiv): Assert that 'what' is a register.
819 2011-10-18 Richard Guenther <rguenther@suse.de>
821 PR tree-optimization/50767
822 * tree-ssa-pre.c (create_expression_by_pieces): Update the
825 2011-10-18 Julian Brown <julian@codesourcery.com>
827 * config/arm/arm.c (arm_block_move_unaligned_straight)
828 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
829 (arm_movmemqi_unaligned): New.
830 (arm_gen_movmemqi): Support unaligned block copies.
832 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
834 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
835 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
836 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
837 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
838 (op_code_prio): Likewise.
839 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
840 * optabs.c (optab_for_tree_code): Handle
841 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
842 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
843 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
844 * genopinit.c (optabs): Initialize the new optabs.
845 * expr.c (expand_expr_real_2): Handle
846 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
847 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
848 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
849 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
850 VEC_WIDEN_LSHIFT_LO_EXPR): New.
851 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
852 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
853 vect_recog_widen_shift_pattern.
854 (vect_handle_widen_mult_by_const): Rename...
855 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
856 Add a new argument, update documentation.
857 (vect_recog_widen_mult_pattern): Assume that only second
858 operand can be constant. Update call to
859 vect_handle_widen_op_by_const.
860 (vect_recog_over_widening_pattern): Fix typo.
861 (vect_recog_widen_shift_pattern): New.
862 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
864 (supportable_widening_operation): Likewise.
865 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
866 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
867 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
868 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
869 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
870 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
872 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
874 * config/arm/iterators.md (V_innermode): New.
875 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
878 2011-10-18 Richard Guenther <rguenther@suse.de>
880 * tree-ssa-alias.h (struct pt_solution): Remove
881 vars_contains_restrict member.
882 (pt_solutions_same_restrict_base): Remove.
883 (pt_solution_set): Adjust.
884 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
885 vars_contains_restrict handling.
886 (dump_points_to_solution): Likewise.
887 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
888 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
890 (new_var_info): Do not initialize it.
891 (ipa_escaped_pt): Adjust.
892 (make_constraint_from_restrict): Make the tag global.
893 (make_constraint_from_global_restrict): New function.
894 (make_constraint_from_heapvar): Remove.
895 (create_variable_info_for): Do not make restrict vars point
897 (intra_create_variable_infos): Likewise.
898 (find_what_var_points_to): Remove vars_contains_restrict handling.
899 (pt_solution_set): Adjust.
900 (pt_solution_ior_into): Likewise.
901 (pt_solutions_same_restrict_base): Remove.
902 (compute_points_to_sets): Do not test is_restrict_var.
903 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
904 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
906 2011-10-18 Tom de Vries <tom@codesourcery.com>
908 PR tree-optimization/50672
909 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
911 (mark_virtual_phi_result_for_renaming): Use
912 mark_virtual_operand_for_renaming.
913 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
914 * tree-ssa-tail-merge.c (release_last_vdef): New function.
915 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
917 (tail_merge_optimize): Add argument to call to purge_bbs.
919 2011-10-18 Richard Guenther <rguenther@suse.de>
922 * expr.c (get_object_or_type_alignment): New function.
923 (expand_assignment): Use it.
924 (expand_expr_real_1): Likewise.
926 2011-10-18 Dodji Seketeli <dodji@redhat.com>
929 * input.c (dump_line_table_statistics): Use long, not size_t.
931 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
933 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
935 2011-10-17 Simon Baldwin <simonb@google.com>
936 Ian Lance Taylor <iant@google.com>
938 * configure.ac: Add --with-native-system-header-dir. Set and
939 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
940 when setting target_header_dir.
941 * config.gcc: Always set native_system_header_dir.
942 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
943 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
945 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
946 native_system_header_dir.
947 (spu-*-elf*): Set native_system_header_dir.
948 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
949 @NATIVE_SYSTEM_HEADER_DIR@.
950 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
951 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
952 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
953 STANDARD_INCLUDE_COMPONENT.
954 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
955 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
956 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
957 STANDARD_INCLUDE_COMPONENT.
958 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
959 * config/i386/t-mingw-w32: Likewise.
960 * config/i386/t-mingw-w64: Likewise.
961 * config/spu/t-spu-elf: Likewise.
962 * config/i386/t-djgpp: Remove.
963 * config/t-gnu: Remove.
964 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
965 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
966 STANDARD_INCLUDE_COMPONENT.
967 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
968 * config/spu/spu-elf.h: Likewise.
969 * config/vms/xm-vms.h: Likewise.
970 * config/gnu.h: Likewise.
971 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
972 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
973 NATIVE_SYSTME_HEADER_COMPONENT.
974 * doc/install.texi (Configuration): Document
975 --with-native-system-header-dir. Mention it in the documentation
976 for --with-sysroot and --with-build-sysroot.
977 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
978 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
979 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
980 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
981 * doc/fragments.texi (Target Fragment): Don't document
982 NATIVE_SYSTEM_HEADER_DIR.
983 * configure, doc/tm.texi: Rebuild.
985 2011-10-17 Richard Henderson <rth@redhat.com>
987 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
990 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
992 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
993 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
995 2011-10-17 David S. Miller <davem@davemloft.net>
997 * config/sparc/sparc-modes.def: Add single entry vector modes for
999 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1001 (mov<V32:mode>): Revert back to plain SFmode pattern.
1002 (*movsf_insn): Likewise.
1003 (mov<V64:mode>): Revert back to plain DFmode pattern.
1004 (*movdf_insn_sp32): Likewise.
1005 (*movdf_insn_sp32_v9): Likewise.
1006 (*movdf_insn_sp64): Likewise.
1007 (V64 mode splitters) Likewise.
1008 (addsi3): Remove VIS alternatives.
1010 (and<V64I:mode>3): Revert to DImode only pattern.
1011 (and<V64I:mode>3_sp32): Likewise.
1012 (*and<V64I:mode>3_sp64): Likewise.
1013 (and<V32I:mode>3): Likewise.
1014 (*and_not_<V64I:mode>_sp32): Likewise.
1015 (*and_not_<V64I:mode>_sp64): Likewise.
1016 (*and_not_<V32I:mode>): Likewise.
1017 (ior<V64I:mode>3): Likewise.
1018 (*ior<V64I:mode>3_sp32): Likewise.
1019 (*ior<V64I:mode>3_sp64): Likewise.
1020 (ior<V32I:mode>3): Likewise.
1021 (*or_not_<V64I:mode>_sp32): Likewise.
1022 (*or_not_<V64I:mode>_sp64): Likewise.
1023 (*or_not_<V32I:mode>): Likewise.
1024 (xor<V64I:mode>3): Likewise.
1025 (*xor<V64I:mode>3_sp32): Likewise.
1026 (*xor<V64I:mode>3_sp64): Likewise.
1027 (xor<V32I:mode>3): Likewise.
1028 (V64I mode splitters): Likewise.
1029 (*xor_not_<V64I:mode>_sp32): Likewise.
1030 (*xor_not_<V64I:mode>_sp64): Likewise.
1031 (*xor_not_<V32I:mode>): Likewise.
1032 (one_cmpl<V64I:mode>2): Likewise.
1033 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1034 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1035 (one_cmpl<V32I:mode>2): Likewise.
1036 (VM32, VM64, VMALL): New mode iterators.
1037 (vbits, vconstr, vfptype): New mode attributes.
1038 (mov<VMALL:mode>): New expander.
1039 (*mov<VM32:mode>_insn): New insn.
1040 (*mov<VM64:mode>_insn_sp64): New insn.
1041 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1042 specifically for the register to memory case.
1043 (vec_init<mode>): New expander.
1044 (VADDSUB): New mode iterator.
1045 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1047 (<plusminus_insn><mode>3): New consolidated pattern.
1048 (VL): New mode iterator for logical operations.
1049 (vlsuf): New more attribute.
1050 (vlop): New code iterator.
1051 (vlinsn, vlninsn): New code attributes.
1052 (<code><mode>3): New insn to non-negated vector logical ops.
1053 (*not_<code><mode>3): Likewise for negated variants.
1054 (*nand<mode>_vis): New insn.
1055 (vlnotop): New code iterator.
1056 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1057 (one_cmpl<mode>2): New insn.
1058 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1059 (bshuffle<VM64:mode>_vis): Likewise.
1060 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1061 (fp<plusminus_insn>64_vis): Use V1DI mode.
1062 (VASS mode iterator): Use V1SI not SI mode.
1063 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1064 single-entry vector mode changes.
1065 (sparc_expand_builtin): Likewise.
1066 (sparc_expand_vector_init): New function.
1067 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1069 2011-10-17 Kai Tietz <ktietz@redhat.com>
1071 * fold-const.c (simple_operand_p_2): New function.
1072 (fold_truthop): Rename to
1073 (fold_truth_andor_1): function name.
1074 Additionally remove branching creation for logical and/or.
1075 (fold_truth_andor): Handle branching creation for logical and/or here.
1077 2011-10-17 Andi Kleen <ak@linux.intel.com>
1079 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1081 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1083 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1084 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1085 (adjust_len): Add alternative "call".
1086 (isa, enabled): New insn attributes.
1087 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1089 (*sbrx_branch<mode>): Ditto.
1090 (*sbrx_and_branch<mode>): Ditto.
1091 (*sbix_branch): Ditto.
1092 (*sbix_branch_bit7): Ditto.
1093 (*sbix_branch_tmp): Ditto.
1094 (*sbix_branch_tmp_bit7): Ditto.
1096 (negsi2): Use attribute "isa" instead of assembler dialect.
1097 (extendhisi2): Ditto.
1098 (call_insn, call_value_insn): Set adjust_len attribute.
1099 (indirect_jump): Indent to coding rules.
1100 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1101 (epilogue_restores): Ditto. Fix setting of SP as described in the
1103 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1104 and *indirect_jump_avr6.
1105 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1106 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1107 (*tablejump_rjmp, *tablejump_lib): Remove.
1108 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1110 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1113 * doc/invoke.texi ([Wnonnull]): Update.
1115 2011-10-17 Richard Henderson <rth@redhat.com>
1118 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1120 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1122 * configure.ac: Display `yes' if the SystemTap header has been found.
1123 * configure: Regenerate.
1125 2011-10-08 Andi Kleen <ak@linux.intel.com>
1128 * config.in, configure: Regenerate.
1129 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1130 * ggc-page.c (USING_MADVISE): Add.
1131 (page_entry): Add discarded field.
1132 (alloc_page): Check for discarded pages.
1133 (release_pages): Add USING_MADVISE branch.
1135 2011-10-17 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/50729
1138 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1139 (simplify_conversion_using_ranges): Properly test the
1140 intermediate result.
1142 2011-10-15 Tom Tromey <tromey@redhat.com>
1143 Dodji Seketeli <dodji@redhat.com>
1145 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1146 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1147 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1148 function. Factorized from ggc_internal_alloc_stat.
1149 (ggc_round_alloc_size): New public function. Uses
1150 ggc_alloced_size_order_for_request.
1151 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1152 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1153 from ggc_internal_alloc_zone_stat.
1154 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1155 * toplev.c (general_init): Initialize
1156 line_table->alloced_size_for_request.
1158 2011-10-15 Tom Tromey <tromey@redhat.com>
1159 Dodji Seketeli <dodji@redhat.com>
1161 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1162 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1164 (dump_line_table_statistics): Define new function.
1165 * input.h (dump_line_table_statistics): Declare new function.
1166 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1168 2011-10-15 Tom Tromey <tromey@redhat.com>
1169 Dodji Seketeli <dodji@redhat.com>
1171 * doc/cppopts.texi: Document -fdebug-cpp.
1172 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1174 2011-10-15 Tom Tromey <tromey@redhat.com>
1175 Dodji Seketeli <dodji@redhat.com>
1177 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1179 * diagnostic.c (diagnostic_report_current_module): Add a location
1180 parameter to the function definition. Use it instead of
1181 input_location. Resolve the virtual location rather than just
1182 looking up its map and risking to touch a resulting macro map.
1183 (default_diagnostic_starter): Pass the relevant diagnostic
1184 location to diagnostic_report_current_module.
1185 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1186 (virt_loc_aware_diagnostic_finalizer): Likewise.
1187 (diagnostic_report_current_function): Pass the
1188 relevant location to diagnostic_report_current_module.
1189 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1191 * toplev.c (general_init): By default, use the new
1192 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1193 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1195 2011-10-15 Tom Tromey <tromey@redhat.com>
1196 Dodji Seketeli <dodji@redhat.com>
1198 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1199 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1200 preprocessor related options.
1202 2011-10-15 Tom Tromey <tromey@redhat>
1203 Dodji Seketeli <dodji@redhat.com>
1205 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1206 (LOCATION_COLUMN): New accessor
1207 (in_system_header_at): Use linemap_location_in_system_header_p.
1208 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1209 touching the internals of struct line_map. Use the public API instead.
1210 (diagnostic_report_diagnostic): Don't use relational operator '<'
1211 on virtual locations. Use linemap_location_before_p instead.
1212 * input.c (expand_location): Adjust to expand to the tokens'
1213 spelling location when macro location tracking is on.
1216 2011-10-08 Andi Kleen <ak@linux.intel.com>
1218 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1220 2011-10-13 Andi Kleen <ak@linux.intel.com>
1222 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1224 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1226 PR tree-optimization/50727
1227 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1228 DEF_STMT to the list of statements to be replaced by the
1231 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1233 PR rtl-optimization/50615
1234 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1236 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/50596
1239 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1240 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1241 vect_recog_bool_pattern.
1242 (check_bool_pattern, adjust_bool_pattern_cast,
1243 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1245 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1247 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1248 treat the first load of the node as the first element in its
1250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1251 necessary and possible.
1252 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1253 in basic blocks. Keep all the loads for further permutation check.
1254 Use the new argument to determine if there is a permutation. Update
1255 the recursive calls.
1256 (vect_supported_load_permutation_p): Allow subchains of interleaving
1257 chains in basic block vectorization.
1258 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1259 Check load permutation based on the new parameter.
1260 (vect_schedule_slp_instance): Don't start from the first element in
1261 interleaving chain unless the loads are permuted.
1263 2011-10-15 Jan Hubicka <jh@suse.cz>
1267 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1268 after function body.
1270 2011-10-15 Richard Henderson <rth@redhat.com>
1272 * tree-vect-slp.c: Include langhooks.h.
1273 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1274 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1275 mask creation for VEC_PERM_EXPR.
1276 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1278 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1279 * Makefile.in (tree-vect-slp.o): Update dependency.
1280 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1282 2011-10-15 Alan Modra <amodra@gmail.com>
1285 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1286 HAVE_simple_return test.
1288 2011-10-15 Alan Modra <amodra@gmail.com>
1290 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1291 doing so is likely to kill a shrink-wrapping opportunity.
1293 PR rtl-optimization/49941
1294 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1296 * rtl.h (set_return_jump_label): Declare.
1297 * function.c (set_return_jump_label): New function, extracted..
1298 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1299 another instance to set return jump_label.
1300 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1301 * reorg.c (find_end_label): Likewise.
1303 2011-10-14 David S. Miller <davem@davemloft.net>
1305 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1306 with a more complete cpp test.
1307 * config/sparc/linux64.h: Likewise.
1308 * config/sparc/linux.h: Likewise.
1309 * config/sparc/sparc.opt (sparc_debug): New target variable.
1310 (mdebug): New target option.
1311 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1312 TARGET_DEBUG_OPTIONS): New defines.
1313 * config/sparc/sparc.c (debug_target_flag_bits,
1314 debug_target_flags): New functions.
1315 (sparc_option_override): Add name strings back to cpu_table[].
1316 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1317 out the target flags before and after override processing as well
1318 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1321 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1324 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1325 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1326 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1327 and instruction commutative.
1328 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1329 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1330 tstsi_t_zero_extract_subreg_xor_little,
1331 tstsi_t_zero_extract_subreg_xor_big): New insns.
1332 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1334 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1336 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1339 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1340 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1342 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1344 * invoke.texi (AVR Options): Avoid \leq{}.
1346 2011-10-14 Kai Tietz <ktietz@redhat.com>
1348 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1349 transformation the operands have compatible types.
1351 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1353 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1354 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1355 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1356 mode iterator and any_extend code iterator.
1357 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1358 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1359 also for TARGET_SSE4_1 using pmuldq insn.
1360 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1361 (sse2_sse4_1): New code attr.
1362 (udot_prodv4si): Macroize using any_extend code iterator.
1363 (<s>dot_prodv8si): New expander.
1365 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1367 * config/i386/i386.c (atom_cost): Changed cost for loading
1368 QImode using movzbl.
1370 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1372 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1373 change on October 11th, 2011.
1375 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1377 * config/i386/sse.md (vec_interleave_high<mode>,
1378 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1379 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1380 (ix86_expand_vec_perm_builtin_1): Call it.
1382 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1384 Fix thinko from r179765
1385 * config/avr/avr.c (avr_option_override): Don't override
1386 flag_omit_frame_pointer if not actually needed.
1388 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1391 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1393 * config/avr/avr.opt (-mstrict-X): New option.
1394 (avr_strict_X): New variable reflecting -mstrict-X.
1395 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1396 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1397 (avr_legitimate_address_p): Pass outer_code to
1398 avr_reg_ok_for_addr_p and use that function in case PLUS.
1399 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1400 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1401 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1403 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1405 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1408 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1409 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1410 Use <sseinsnmode> instead of TI in mode attr.
1412 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1414 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1415 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1416 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1417 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1419 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1421 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1422 (arm_output_strex): Support strexd.
1423 (arm_output_it): New helper to output it in Thumb2 mode only.
1424 (arm_output_sync_loop): Support DI mode. Change comment to
1425 not support const_int.
1426 (arm_expand_sync): Support DI mode.
1427 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1429 * config/arm/iterators.md (NARROW): move from sync.md.
1430 (QHSD): New iterator for all current ARM integer modes.
1431 (SIDI): New iterator for SI and DI modes only.
1432 * config/arm/sync.md (sync_predtab): New mode_attr.
1433 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1434 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1435 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1436 (sync_nandsi): Fold into sync_nand<mode>.
1437 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1438 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1439 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1440 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1441 (sync_compare_and_swap<mode>): Support SI & DI.
1442 (sync_lock_test_and_set<mode>): Likewise.
1443 (sync_<sync_optab><mode>): Likewise.
1444 (sync_nand<mode>): Likewise.
1445 (sync_new_<sync_optab><mode>): Likewise.
1446 (sync_new_nand<mode>): Likewise.
1447 (sync_old_<sync_optab><mode>): Likewise.
1448 (sync_old_nand<mode>): Likewise.
1449 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1450 (arm_sync_lock_test_and_setsi): Likewise.
1451 (arm_sync_new_<sync_optab>si): Likewise.
1452 (arm_sync_new_nandsi): Likewise.
1453 (arm_sync_old_<sync_optab>si): Likewise.
1454 (arm_sync_old_nandsi): Likewise.
1455 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1456 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1457 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1458 (arm_sync_new_nand<mode> NARROW): Likewise.
1459 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1460 (arm_sync_old_nand<mode> NARROW): Likewise.
1462 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1465 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1467 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1469 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1471 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1473 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1475 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1477 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1478 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1480 2011-10-14 Richard Guenther <rguenther@suse.de>
1482 PR tree-optimization/50723
1483 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1485 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1487 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1490 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1493 * doc/invoke.texi ([Wformat-zero-length]): Update.
1495 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1498 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1499 build for powerpc targets. (darwin_patch_builtins): Only build for
1502 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1504 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1505 (avx_cvtdq2pd256_2): ... this.
1506 (sseunpackfltmode): New mode attr.
1507 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1508 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1509 using VI2_AVX2 iterator.
1510 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1512 2011-10-13 David S. Miller <davem@davemloft.net>
1514 * config/sparc/sparc.md (plusminus): New code iterator.
1515 (plusminus_insn): New code attr.
1516 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1517 using plusminus and plusminus_insn.
1518 (fpadd64_vis, fpsub64_vis): Likewise.
1520 2011-10-13 Richard Henderson <rth@redhat.com>
1522 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1523 * genopinit.c (optabs): Add vec_perm_const.
1524 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1525 Reject non-vector modes. Allow fallback to byte permutation.
1526 (expand_vec_perm_expr_1): Split out from ...
1527 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1528 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1529 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1531 2011-10-13 Richard Henderson <rth@redhat.com>
1533 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1535 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1537 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1538 * config/i386/i386-protos.h: Update.
1539 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1540 (vec_perm_const<VEC_PERM_CONST>): New expander.
1542 * optabs.c (expand_vector_broadcast): New.
1543 (expand_binop): Expand scalar shifts of vectors to vector shifts
1544 of vectors, if the former isn't supported.
1545 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1546 here; always simplify to scalar shift of vector if possible.
1548 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1549 test for vector splat.
1551 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1553 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1555 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1556 Richard Guenther <rguenther@suse.de>
1558 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1559 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1561 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1563 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1564 * config/i386/i386.c (ix86_build_const_vector): Handle
1565 also V32QI, V16QI, V16HI and V8HI modes.
1566 (emit_reduc_half): New function.
1567 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1568 Use emit_reduc_half helper function.
1570 2011-10-13 Lawrence Crowl <crowl@google.com>
1571 Diego Novillo <dnovillo@google.com>
1573 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1574 (input_function): ... here.
1575 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1576 (output_function): ... here.
1578 2011-10-13 Gabriel Charette <gchare@google.com>
1579 Diego Novillo <dnovillo@google.com>
1581 * streamer-hooks.h (struct streamer_hooks): Add hooks
1582 input_location and output_location.
1583 * lto-streamer-in.c (lto_input_location): Use
1584 streamer_hooks.input_location, if set.
1585 * lto-streamer-out.c (lto_output_location): Use
1586 streamer_hooks.output_location, if set.
1588 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1590 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1591 * config/sparc/sparc.opt (mfix-at697f): New option.
1592 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1593 (sparc_reorg): New function.
1595 2011-10-13 Richard Guenther <rguenther@suse.de>
1597 PR tree-optimization/50712
1598 * ipa-split.c (split_function): Always re-gimplify parameters
1599 when they are not gimple vals before passing them. Properly
1600 check for type compatibility.
1602 2011-10-13 Tom de Vries <tom@codesourcery.com>
1604 * function.c (gimplify_parameters): Set number of arguments of call to
1605 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1607 2011-10-13 Tom de Vries <tom@codesourcery.com>
1609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1610 for static const strings.
1611 * varasm.c (build_constant_desc): Generate the memory location of the
1612 constant using gen_const_mem.
1614 2011-10-13 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/50698
1617 * tree-data-ref.c (split_constant_offset_1): Also process
1620 2011-10-12 David S. Miller <davem@davemloft.net>
1622 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1623 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1625 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1627 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1628 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1629 Reimplement as unspecs and remove inaccurate comments.
1630 (vis3_shift_patname): New code attr.
1631 (<vis3_shift_insn><vbits>_vis): Rename to
1632 "v<vis3_shift_patname><mode>3".
1633 (vis3_addsub_ss_patname): New code attr.
1634 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1635 "<vis3_addsub_ss_patname><mode>3".
1636 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1637 accommodate pattern name changes.
1639 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1640 to zero when assembler lacks support for such instructions.
1641 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1642 and MASK_FMAF in defaults when assembler lacks necessary support.
1644 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1646 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1647 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1648 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1649 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1650 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1652 * config/i386/sse.md (vec_avx2): New mode_attr.
1653 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1654 (mul<mode>3): ... this.
1656 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1657 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1658 V16QImode and V32QImode for TARGET_AVX2.
1659 (MAX_VECT_LEN): Increase to 32.
1660 (expand_vec_perm_blend): Add support for 32-byte integer
1661 vectors with TARGET_AVX2.
1662 (valid_perm_using_mode_p): New function.
1663 (expand_vec_perm_pshufb): Add support for 32-byte integer
1664 vectors with TARGET_AVX2.
1665 (expand_vec_perm_vpshufb2_vpermq): New function.
1666 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1667 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1669 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1670 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1671 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1672 32-byte integer vector modes.
1673 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1674 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1675 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1677 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1678 match_dup, instead add 4 new operands and require they have
1679 right cross-lane values.
1680 (avx2_permv4di): Change into define_expand.
1681 (avx2_permv4di_1): New instruction.
1682 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1683 for "xm" constrained operand.
1684 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1686 * config/i386/sse.md (avx2_gathersi<mode>,
1687 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1688 match_scratch, change memory_operand to register_operand,
1689 add (mem:BLK (scratch)) use.
1690 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1691 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1692 add earlyclobber to the output operand and match_scratch,
1693 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1694 Use %p6 instead of %c6 in the pattern.
1695 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1696 operand 2 being a Pmode register_operand instead of memory_operand.
1698 2011-10-12 Kai Tietz <ktietz@redhat.com>
1700 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1702 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1704 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1706 2011-10-12 Richard Guenther <rguenther@suse.de>
1708 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1709 of the first store we visit in a basic-block.
1710 (get_continuation_for_phi): Search for a candidate VUSE that
1711 might dominates all others. Do pairwise disambiguation against
1714 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1716 PR tree-optimization/50189
1717 * tree-vrp.c (extract_range_from_assert): Use the type of
1718 the variable, not the limit.
1720 2011-10-12 Richard Guenther <rguenther@suse.de>
1722 PR tree-optimization/50700
1723 * tree-object-size.c (addr_object_size): Simplify and treat
1724 MEM_REF bases consistently.
1726 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1728 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1729 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1730 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1732 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1735 * convert.c (convert_to_integer): Do not narrow operands of
1736 pointer subtraction.
1738 2011-10-12 Nick Clifton <nickc@redhat.com>
1740 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1741 emit a .eabi_attribute assembler directive, possibly with a
1743 * config/arm/arm.c (arm_file_start): Use the new macro.
1744 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1746 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1749 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1750 (*call_insn): Rename to call_insn.
1751 (*call_value_insn): Rename to call_value_insn.
1752 * config/avr/avr.c (avr_2word_insn_p): New static function.
1753 (jump_over_one_insn_p): Use it.
1755 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1757 * expr.h (copy_blkmode_to_reg): Declare.
1758 * expr.c (copy_blkmode_to_reg): New function.
1759 (expand_assignment): Don't expand register RESULT_DECLs before
1760 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1761 RESULT_DECL register.
1762 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1763 * stmt.c (expand_return): Move BLKmode-to-register code into
1764 copy_blkmode_to_reg.
1766 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1769 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1770 (mov<F:mode>cc): Likewise.
1772 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1774 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1776 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1778 * tree.h (built_in_decls): Delete old interface with two parallel
1779 arrays to hold standard builtin declarations, and replace it with
1780 a function based interface that can support creating builtins on
1781 the fly in the future. Change all uses, and poison the old
1782 names. Make sure 0 is not a legitimate builtin index.
1783 (implicit_built_in_decls): Ditto.
1784 (built_in_info): Ditto.
1785 (BUILTIN_VALID_P): Ditto.
1786 (builtin_decl_explicit): Ditto.
1787 (builtin_decl_implicit): Ditto.
1788 (set_builtin_decl): Ditto.
1789 (set_builtin_decl_implicit_p): Ditto.
1790 (builtin_decl_explicit_p): Ditto.
1791 (builtin_decl_implicit_p): Ditto.
1792 * tree-complex.c (expand_complex_libcall): Ditto.
1793 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1794 * tree-ssa-strlen.c (get_string_length): Ditto.
1795 (handle_builtin_strcpy): Ditto.
1796 (handle_builtin_strcat): Ditto.
1797 * tree.c (iterative_hash_expr): Ditto.
1798 (local_define_builtin): Ditto.
1799 (build_common_builtin_nodes): Ditto.
1800 * builtins.c (built_in_decls): Ditto.
1801 (implicit_built_in_decls): Ditto.
1802 (built_in_info): Ditto
1803 (expand_builtin_classify_type): Ditto.
1804 (mathfn_built_in_1): Ditto.
1805 (expand_builtin_cexpi): Ditto.
1806 (expand_builtin_mempcpy_args): Ditto.
1807 (expand_builtin_stpcpy): Ditto.
1808 (gimplify_va_arg_expr): Ditto.
1809 (expand_builtin_sync_operation): Ditto.
1810 (build_builtin_expect_predicate): Ditto.
1811 (fold_builtin_memory_op): Ditto.
1812 (fold_builtin_strcpy): Ditto.
1813 (fold_builtin_stpcpy): Ditto.
1814 (fold_builtin_strncpy): Ditto.
1815 (fold_builtin_interclass_mathfn): Ditto.
1816 (fold_builtin_classify): Ditto.
1817 (fold_builtin_2): Ditto.
1818 (fold_builtin_strstr): Ditto.
1819 (fold_builtin_strrchr): Ditto.
1820 (fold_builtin_strpbrk): Ditto.
1821 (fold_builtin_strcat): Ditto.
1822 (fold_builtin_strncat): Ditto.
1823 (fold_builtin_strcspn): Ditto.
1824 (fold_builtin_fputs): Ditto.
1825 (fold_builtin_sprintf): Ditto.
1826 (fold_builtin_snprintf): Ditto.
1827 (expand_builtin_memory_chk): Ditto.
1828 (fold_builtin_memory_chk): Ditto.
1829 (fold_builtin_stxcpy_chk): Ditto.
1830 (fold_builtin_strncpy_chk): Ditto.
1831 (fold_builtin_strcat_chk): Ditto.
1832 (fold_builtin_strncat_chk): Ditto.
1833 (fold_builtin_sprintf_chk_1): Ditto.
1834 (fold_builtin_snprintf_chk_1): Ditto.
1835 (fold_builtin_printf): Ditto.
1836 (fold_builtin_fprintf): Ditto.
1837 (fold_call_stmt): Ditto.
1838 (set_builtin_user_assembler_name): Ditto.
1839 * tree-emutls.c (emutls_common_1): Ditto.
1840 * omp-low.c (scan_omp): Ditto.
1841 (lower_rec_input_clauses): Ditto.
1842 (lower_reduction_clauses): Ditto.
1843 (expand_parallel_call): Ditto.
1844 (expand_task_call): Ditto.
1845 (maybe_catch_exception): Ditto.
1846 (optimize_omp_library_calls): Ditto.
1847 (expand_omp_for_generic): Ditto.
1848 (expand_omp_for_static_nochunk): Ditto.
1849 (expand_omp_for_static_chunk): Ditto.
1850 (expand_omp_sections): Ditto.
1851 (expand_omp_atomic_fetch_op): Ditto.
1852 (expand_omp_atomic_pipeline): Ditto.
1853 (expand_omp_atomic_mutex): Ditto.
1854 (lower_omp_single_simple): Ditto.
1855 (lower_omp_single_copy): Ditto.
1856 (lower_omp_master): Ditto.
1857 (lower_omp_ordered): Ditto.
1858 (lower_omp_critical): Ditto.
1859 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1860 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1861 (BUILT_IN_NONE): Ditto.
1862 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1863 * gimple-low.c (lower_function_body): Ditto.
1864 (lower_builtin_setjmp): Ditto.
1865 * c-decl.c (merge_decls): Ditto.
1866 * tree-eh.c (lower_resx): Ditto.
1867 (lower_resx): Ditto.
1868 (lower_eh_dispatch): Ditto.
1869 * function (gimplify_parameters): Ditto.
1870 * c-typeck.c (build_function_call_vec): Ditto.
1871 * gimplify.c (build_stack_save_restore): Ditto.
1872 (gimplify_vla_decl): Ditto.
1873 (gimplify_modify_expr_to_memcpy): Ditto.
1874 (gimplify_modify_expr_to_memset): Ditto.
1875 (gimplify_variable_sized_compare): Ditto.
1876 (gimplify_function_tree): Ditto.
1877 * calls.c (emit_call_1): Ditto.
1878 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1879 * tree-nested.c (convert_nl_goto_reference): Ditto.
1880 (convert_tramp_reference_op): Ditto.
1881 (finalize_nesting_tree_1): Ditto.
1882 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1883 (tree_ssa_prefetch_arrays): Ditto.
1884 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1885 * system.h (built_in_decls): Ditto.
1886 (implicit_built_in_decls): Ditto.
1887 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1888 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1889 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1890 (ix86_veclibabi_svml): Ditto.
1891 (ix86_veclibabi_acml): Ditto.
1892 * config/vms/vms.c (vms_patch_builtins): Ditto.
1893 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1894 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1895 (rs6000_builtin_vectorized_libmass): Ditto.
1896 (rs6000_init_builtins): Ditto.
1897 * config/darwin.c (darwin_override_options): Ditto.
1898 (darwin_patch_builtin): Ditto.
1899 (darwin_rename_builtins): Ditto.
1900 * config/pa/pa.c (pa_init_builtins): Ditto.
1902 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1904 * tree.h (copy_ref_info): Expose existing function.
1905 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1906 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1908 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1910 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1912 (avr_regno_mode_code_ok_for_base_p): New prototype.
1913 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1914 (REGNO_OK_FOR_BASE_P): Remove.
1915 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1916 (REG_OK_FOR_BASE_STRICT_P): Remove.
1917 (MODE_CODE_BASE_REG_CLASS): New define.
1918 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1919 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1920 (avr_regno_mode_code_ok_for_base_p): New function.
1921 (avr_reg_ok_for_addr_p): New static function.
1922 (avr_legitimate_address_p): Use it. Beautify.
1924 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1927 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1928 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1929 avr_out_plus for all CONST_INT addends.
1930 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1931 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1933 (avr_out_plus_1): Change prototype and report effect on cc0.
1934 (avr_out_plus): Ditto.
1935 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1937 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1939 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1942 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1944 * doc/invoke.texi: Document new warning.
1945 * common.opt (Wvector-operation-performance): Define new warning.
1946 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1948 (exapnd_vector_parallel): Warn about expanded vector operation.
1949 (lower_vec_shuffle): Warn about expanded vector operation.
1950 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1951 when creating VEC_PERM_EXPR.
1953 2011-10-11 Richard Guenther <rguenther@suse.de>
1955 PR tree-optimization/50204
1956 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1957 two argument handling from ...
1958 (get_continuation_for_phi): ... here. Handle arbitrary number
1961 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1963 * modulo-sched.c: Fix comment typo. Mention the possibility
1964 of using scheduling windows of II+1 cycles.
1966 2011-10-11 Tristan Gingold <gingold@adacore.com>
1968 * doc/invoke.texi (C Dialect Options): Document
1969 -fallow-parameterless-variadic-functions.
1970 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1972 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1974 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1975 to 0 if frame pointer is needed for unwinding.
1977 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1980 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1981 optab_index to enum direct_optab_index.
1982 (vec_perm_optab): Update.
1984 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1986 * config/cris/cris.c (cris_preferred_reload_class): New function.
1987 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1988 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1990 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1992 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1994 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1995 (*tablejump_enh, *tablejump): Remove insns.
1996 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1997 EIJMP for indirect jump. Use LPM Z+ where available.
1999 2011-10-10 Richard Henderson <rth@redhat.com>
2001 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2003 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2004 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2006 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2008 2011-10-10 Richard Guenther <rguenther@suse.de>
2011 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2012 mark symbols for renaming. Append the VUSE to all statements
2013 that possibly can have one.
2015 2011-10-10 Richard Guenther <rguenther@suse.de>
2017 * ipa-split.c (pass_split_functions): Add verification TODOs.
2018 (pass_feedback_split_functions): Likewise.
2020 2011-10-10 Richard Guenther <rguenther@suse.de>
2023 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2024 only when optimizing.
2026 2011-10-10 Nick Clifton <nickc@redhat.com>
2029 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2030 df_get_live_out instead of accessing the bitmaps directly.
2031 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2032 df_live_add_problem and df_analyze.
2034 2011-10-10 Michael Matz <matz@suse.de>
2037 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2039 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2041 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2042 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2043 (node_sched_params): Remove first_reg_move and nreg_moves.
2044 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2045 (update_node_sched_params): Move up file.
2046 (print_node_sched_params): Print the stage. Don't dump info related
2047 to first_reg_move and nreg_moves.
2048 (set_columns_for_row): New function.
2049 (set_columns_for_ps): Move up file and use set_columns_for_row.
2050 (schedule_reg_move): New function.
2051 (schedule_reg_moves): Call extend_node_sched_params and
2052 schedule_reg_move. Extend size of uses bitmap. Initialize
2053 num_consecutive_stages. Return false if a move could not be
2055 (apply_reg_moves): Don't emit moves here.
2056 (permute_partial_schedule): Handle register moves.
2057 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2058 to the same stage-count test as ddg nodes.
2059 (generate_prolog_epilog): Update calls accordingly.
2060 (sms_schedule): Allow move-scheduling to add a new first stage.
2062 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2064 * modulo-sched.c (ps_insn): Adjust comment.
2065 (ps_reg_move_info): New structure.
2066 (partial_schedule): Add reg_moves field.
2067 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2068 (node_sched_params): Turn first_reg_move into an identifier.
2069 (ps_reg_move): New function.
2070 (ps_rtl_insn): Cope with register moves.
2071 (ps_first_note): Adjust comment and assert that the instruction
2072 isn't a register move.
2073 (node_sched_params): Replace with...
2074 (node_sched_param_vec): ...this vector.
2075 (set_node_sched_params): Adjust accordingly.
2076 (print_node_sched_params): Take a partial schedule instead of a ddg.
2077 Use ps_rtl_insn and ps_reg_move.
2078 (generate_reg_moves): Rename to...
2079 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2080 move in the partial schedule, but don't emit it here. Don't perform
2081 register substitutions here either.
2082 (apply_reg_moves): New function.
2083 (duplicate_insns_of_cycles): Use register indices directly,
2084 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2085 (sms_schedule): Call schedule_reg_moves before committing to
2086 a partial schedule. Try the next ii if the schedule fails.
2087 Use apply_reg_moves instead of generate_reg_moves. Adjust
2088 call to print_node_sched_params. Free node_sched_param_vec
2089 instead of node_sched_params.
2090 (create_partial_schedule): Initialize reg_moves.
2091 (free_partial_schedule): Free reg_moves.
2093 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2095 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2096 (SCHED_ASAP): Replace with..
2097 (NODE_ASAP): ...this macro.
2098 (SCHED_PARAMS): New macro.
2099 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2100 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2101 (node_sched_params): Remove asap.
2102 (ps_rtl_insn, ps_first_note): New functions.
2103 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2105 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2106 (generate_reg_moves): Pass ids to the SCHED_* macros.
2107 (update_node_sched_params): Take a ps insn identifier rather than
2108 a node as parameter. Use ps_rtl_insn.
2109 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2110 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2111 (optimize_sc): Update for above field and SCHED_* macro changes.
2112 Update calls to try_scheduling_node_in_cycle and
2113 update_node_sched_params.
2114 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2115 macro changes. Use ps_rtl_insn and ps_first_note.
2116 (sms_schedule): Pass ids to the SCHED_* macros.
2117 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2118 Use NODE_ASAP instead of SCHED_ASAP.
2119 (try_scheduling_node_in_cycle): Remove node parameter. Update
2120 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2121 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2122 (ps_insert_empty_row): Adjust for above field changes.
2123 (compute_split_row): Use ids rather than nodes.
2124 (verify_partial_schedule): Adjust for above field changes.
2125 (print_partial_schedule): Use ps_rtl_insn.
2126 (create_ps_insn): Take an id rather than a node.
2127 (ps_insn_find_column): Adjust for above field changes.
2129 (ps_insn_advance_column): Adjust for above field changes.
2130 (add_node_to_ps): Remove node parameter. Update call to
2132 (ps_has_conflicts): Use ps_rtl_insn.
2133 (ps_add_node_check_conflicts): Replace node parameter than an id.
2135 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2137 * modulo-sched.c (undo_replace_buff_elem): Delete.
2138 (generate_reg_moves): Don't build and return an undo list.
2139 (free_undo_replace_buff): Delete.
2140 (sms_schedule): Adjust call to generate_reg_moves.
2141 Don't call free_undo_replace_buff.
2143 2011-10-10 Matthias Klose <doko@ubuntu.com>
2145 * common/config/m32c: Remove empty directory.
2147 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2149 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2151 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2154 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2155 atmega164a to 0x100.
2157 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2159 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2160 the replacement if the conversion to the LHS type is not useless.
2162 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2164 PR tree-optimization/50635
2165 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2166 DEF_STMT to the list of statements to be replaced by the
2168 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2170 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2172 * system.h: Commit forgotten hunk in previous patch.
2173 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2175 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2178 * doc/objc.texi (Garbage Collection): Updated example to protect
2179 +initialize against execution in subclasses.
2181 2011-10-07 Richard Henderson <rth@redhat.com>
2183 * doc/extend.texi (__builtin_shuffle): Improve the description to
2184 include the modulus of the selector. Mention OpenCL.
2185 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2187 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2188 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2189 * c-typeck.c (c_build_vec_perm_expr): Rename from
2190 c_build_vec_shuffle_expr. Update for name changes.
2191 * optabs.c (expand_vec_perm_expr_p): Rename from
2192 expand_vec_shuffle_expr_p.
2193 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2194 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2195 (vec_perm_optab): Rename from vshuffle_optab.
2196 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2197 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2198 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2200 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2201 ix86_expand_vshuffle.
2202 * config/i386/i386-protos.h: Update.
2203 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2204 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2206 2011-10-07 Richard Henderson <rth@redhat.com>
2208 * config/i386/predicates.md (avx2_pblendw_operand): New.
2209 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2210 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2212 2011-10-07 Richard Henderson <rth@redhat.com>
2214 * config/i386/i386.c (bdesc_args): Update code for
2215 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2216 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2217 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2218 * config/i386/sse.md (mode iterator V16): Add V2TI.
2219 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2220 (mode attr ssse3_avx2): Add V2TI.
2221 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2223 2011-10-07 David S. Miller <davem@davemloft.net>
2226 * configure.ac: Add .register directives to VIS3 test.
2227 * configure: Regenerate.
2229 2011-10-07 Richard Henderson <rth@redhat.com>
2231 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2233 2011-10-07 Richard Henderson <rth@redhat.com>
2236 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2238 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2240 * config/arm/predicates.md (shift_amount_operand): Remove constant
2242 (shift_operator): Check range of constants for all shift operators.
2244 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2246 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2247 Load GOT pointer for non-pic builds.
2248 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2249 (s390_emit_call): Likewise.
2251 2011-10-07 Tom de Vries <tom@codesourcery.com>
2254 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2255 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2257 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2258 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2259 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2260 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2261 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2262 BUILT_IN_ALLOCA_WITH_ALIGN.
2263 (fold_builtin_alloca_for_var): Rename to ...
2264 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2265 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2266 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2267 fold_builtin_alloca_with_align.
2268 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2269 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2271 * ipa-pure-const.c (special_builtin_state): Handle
2272 BUILT_IN_ALLOCA_WITH_ALIGN.
2273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2274 (call_may_clobber_ref_p_1): Same.
2275 * function.c (gimplify_parameters): Lower vla to
2276 BUILT_IN_ALLOCA_WITH_ALIGN.
2277 * gimplify.c (gimplify_vla_decl): Same.
2278 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2279 * tree-mudflap.c (mf_xform_statements): Same.
2280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2281 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2282 * varasm.c (incorporeal_function_p): Same.
2283 * tree-object-size.c (alloc_object_size): Same.
2284 * gimple.c (gimple_build_call_from_tree): Same.
2286 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2288 * function.c (frame_required_for_rtx): Remove function.
2289 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2290 changed. Compute a set of mentioned registers and compare against
2291 the new arg rather than calling frame_required_for_rtx.
2292 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2293 reg set. Convert the unconverted_simple_returns mechanism to store
2294 jump insns rather than their basic blocks. Also check the
2295 orig_entry_edge destination for new blocks.
2297 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2299 PR tree-optimization/50650
2300 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2301 call vect_is_simple_cond here, instead fail if cond_expr isn't
2302 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2303 for cond_expr's first operand.
2304 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2305 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2307 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2309 * config/s390/s390.md (DWH, dwh): New mode macros.
2310 ("umulsidi3"): Extend to support "umulditi3" as well.
2312 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2313 H.J. Lu <hongjiu.lu@intel.com>
2316 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2317 integer PLUS RTX to a register to improve address combine.
2319 2011-10-06 Richard Henderson <rth@redhat.com>
2321 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2322 parameter; use it to decide whether to merge two notes.
2323 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2324 for the deallocation case as well.
2326 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2328 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2329 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2330 * doc/tm.texi: Regenerate.
2331 * target.def (output_addr_const_extra): Use
2332 hook_bool_FILEptr_rtx_false.
2333 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2334 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2335 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2336 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2338 2011-10-06 David S. Miller <davem@davemloft.net>
2340 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2341 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2342 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2343 (*popcount<mode>_sp64): Split up into...
2344 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2345 SImode case use truncate.
2346 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2347 subtract so the compiler can optimize it.
2348 (SIDI): Remove unused mode iterator.
2350 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2352 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2353 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2355 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2357 PR tree-optimization/50596
2358 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2359 (NUM_PATTERNS): Change to 6.
2360 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2362 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2363 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2364 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2365 if it is already set.
2366 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2367 COND_EXPR in pattern stmts.
2368 (vect_is_simple_cond): No longer static.
2370 2001-10-06 Richard Henderson <rth@redhat.com>
2372 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2373 * config/i386/sse.md (sseshuffint): Remove.
2374 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2375 (VSHUFFLE_AVX2): New mode iterator.
2376 (vshuffle<mode>): Use it.
2377 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2379 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2380 for vector_all_ones_operand.
2381 (ix86_expand_int_vcond): Distinguish between comparison mode
2382 and data mode. Allow them to differ.
2383 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2385 2001-10-06 Richard Henderson <rth@redhat.com>
2387 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2388 mask operand. Tidy the code.
2390 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2392 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2393 vect_recog_func_ptr typedef for the first argument.
2394 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2395 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2397 PR tree-optimization/49279
2398 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2400 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2401 restrict propagation.
2402 * tree-ssa.c (useless_type_conversion_p): Don't return false
2403 if TYPE_RESTRICT differs.
2405 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2407 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2408 of unconverted simple return blocks rather than trying to
2409 recompute them later based on bb_flags bitmap tests.
2411 2011-10-06 Michael Matz <matz@suse.de>
2413 * tree-flow.h (get_var_ann): Don't declare.
2414 * tree-flow-inline.h (get_var_ann): Remove.
2415 (set_is_used): Use var_ann, not get_var_ann.
2416 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2417 * tree-profile.c (gimple_gen_edge_profiler): Call
2418 find_referenced_var_in.
2419 (gimple_gen_interval_profiler): Ditto.
2420 (gimple_gen_pow2_profiler): Ditto.
2421 (gimple_gen_one_value_profiler): Ditto.
2422 (gimple_gen_average_profiler): Ditto.
2423 (gimple_gen_ior_profiler): Ditto.
2424 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2425 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2426 * tree-mudflap.c (execute_mudflap_function_ops): Call
2429 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2431 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2432 don't set SSA_NAME_DEF_STMT that has been already set by
2433 gimple_build_assign_with_ops.
2434 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2435 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2438 * tree.h (avoid_folding_inline_builtin): New prototype.
2439 * builtins.c (avoid_folding_inline_builtin): No longer static.
2440 * gimple-fold.c (gimple_fold_builtin): Give up if
2441 avoid_folding_inline_builtin returns true.
2443 2011-10-06 Richard Guenther <rguenther@suse.de>
2445 * tree-vect-generic.c (vector_element): Look at previous
2448 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2451 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2452 __powerpc__, __PPC__, __unix__.
2454 2011-10-06 Michael Matz <matz@suse.de>
2456 * i386/i386.opt (recip_mask, recip_mask_explicit,
2457 x_recip_mask_explicit): New variables and cl_target member.
2458 (mrecip=): New option.
2459 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2460 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2461 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2462 TARGET_RECIP_VEC_SQRT): New tests.
2463 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2464 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2465 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2466 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2467 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2468 for -mrecip and -mrecip=options.
2469 (ix86_function_specific_save): Save recip_mask_explicit.
2470 (ix86_function_specific_restore): Restore recip_mask_explicit.
2472 * doc/invoke.texi (ix86 Options): Document the new option.
2474 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2477 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2479 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2482 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2483 output of a previous pass through legitimize_reload_address.
2484 Do not attempt to optimize addresses if the base register is
2485 equivalent to a constant.
2487 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2489 * function.c (thread_prologue_and_epilogue_insns): Mark
2490 last_bb_active as possibly unused. It is unused for targets which
2491 do neither have "return" nor "simple_return" expanders.
2493 2011-10-06 Richard Guenther <rguenther@suse.de>
2495 * fold-const.c (fold_ternary_loc): Also fold non-constant
2496 vector CONSTRUCTORs. Make more efficient.
2497 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2498 (cprop_into_stmt): Don't propagate into virtual operands.
2499 (optimize_stmt): Really dump original statement.
2501 2011-10-06 Nick Clifton <nickc@redhat.com>
2503 * config/rx/rx.md (smin3): Revert previous delta.
2505 2011-10-06 Richard Guenther <rguenther@suse.de>
2507 PR tree-optimization/38884
2508 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2509 reads from aggregate SSA names.
2511 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2513 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2514 argument, truncate it at the beginning instead of allocating there
2515 and freeing at the end.
2516 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2517 pass its address to vect_pattern_recog_1.
2519 2011-10-05 David S. Miller <davem@davemloft.net>
2521 * config/sparc/sparc.opt (POPC): New option.
2522 * doc/invoke.texi: Document it.
2523 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2524 default on Niagara-2 and later.
2525 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2526 * config/sparc/sparc.md (SIDI): New mode iterator.
2527 (ffsdi2): Delete commented out pattern and comments.
2528 (popcount<mode>2, clz<mode>2): New expanders.
2529 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2530 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2532 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2535 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2536 (C_EXPR_APPEND): New macro.
2537 * c-parser.c (c_parser_get_builtin_args): Preserve
2538 original_tree_code of c_expr structure.
2539 (c_parser_postfix_expression): Adjust to the new function.
2541 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2543 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2544 if profiling after the prologue.
2546 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2548 PR tree-optimization/50613
2549 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2550 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2551 and if it is neither that not SSA_NAME, give up.
2553 2011-10-05 Richard Henderson <rth@redhat.com>
2555 * tree-vect-generic.c (vector_element): Never fail. Use
2556 build_zero_cst. Tidy up type references.
2557 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2558 code duplication. Do update_stmt here ...
2559 (expand_vector_operations_1): ... not here.
2561 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2562 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2563 duplication. Handle V2DI without SSE4.1.
2564 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2565 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2567 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2569 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2570 of "found". Simplify return value calculation.
2571 (distance_agu_use): Ditto.
2573 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2576 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2577 if the function was not shrink-wrapped.
2578 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2580 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2581 shrink_wrapped flag is set even if there is no dump file.
2583 2011-10-05 DJ Delorie <dj@redhat.com>
2584 Nick Clifton <nickc@redhat.com>
2586 * config/rx/rx.opt (mpid): Define.
2587 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2588 (MULTILIB_DIRNAMES): Add pid.
2589 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2590 (rx_num_interrupt_regs): New variable.
2591 (rx_gp_base_regnum): New function. Returns the number of the
2592 small data area register.
2593 (rx_pid_base_regnum): New function. Returns the number of the pid
2595 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2596 (rx_pid_data_operand): New function. Returns whether an object is
2597 in the position independent data area.
2598 (rx_legitimize_address): New function. Puts undecided PID
2599 objects in the PID data area.
2600 (rx_is_legitimate_address): Add support for PID operands.
2601 (rx_print_operand_address): Likewise.
2602 (rx_print_operand): Likewise.
2603 (rx_maybe_pidify_operand): New function. Determine if an operand
2604 is suitable for PID addressing.
2605 (rx_gen_move_template): Add PID support.
2606 (rx_conditional_register_usage): Likewise.
2607 (rx_option_override): Initialise rx_num_interrupt_regs.
2608 (rx_is_legitimate_constant): Add support for PID constants.
2609 (TARGET_LEGITIMIZE_ADDRESS): Define.
2610 * config/rx/constraints.md (Rpid): Define.
2612 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2613 (tablejump): Add PID support.
2615 (mov<>_internal): Likewise.
2616 (addsi3): Convert to an expander. Add PID support.
2617 (pid_addr): New pattern.
2618 * config/rx/rx.h (CPP_SPEC): Define.
2619 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2620 (CASE_VECTOR_PC_RELATIVE): Define.
2621 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2622 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2623 * doc/invoke.texi (RX Options): Document -mpid command line option.
2625 2011-10-05 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/38885
2628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2631 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2633 * doc/invoke.texi (-fshrink-wrap): Document.
2634 * opts.c (default_options_table): Add it.
2635 * common.opt (fshrink-wrap): Add.
2636 * function.c (emit_return_into_block): Remove useless declaration.
2637 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2638 requires_stack_frame_p, gen_return_pattern): New static functions.
2639 (emit_return_into_block): New arg simple_p. All callers changed.
2640 Use gen_return_pattern.
2641 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2642 * config/i386/i386.md (return): Expand into a simple_return.
2643 (simple_return): New expander):
2644 (simple_return_internal, simple_return_internal_long,
2645 simple_return_pop_internal_long, simple_return_indirect_internal):
2646 Renamed from return_internal, return_internal_long,
2647 return_pop_internal_long and return_indirect_internal; changed to use
2649 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2651 (ix86_pad_returns): Likewise.
2652 * function.h (struct rtl_data): Add member shrink_wrapped.
2653 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2654 are not jumps or sibcalls can't be compared.
2656 2011-10-05 Richard Guenther <rguenther@suse.de>
2658 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2660 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2661 (try_to_simplify): Handle BIT_FIELD_REFs.
2663 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2665 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2666 * config/avr/avr.c (avr_out_addto_sp): New function.
2667 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2668 * config/avr/avr.md (adjust_len): Add "addto_sp".
2669 (*movhi_sp): Remove insn.
2670 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2672 2011-10-05 Richard Guenther <rguenther@suse.de>
2674 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2675 with an embedded expression valueize and fold that as well.
2676 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2677 results from gimple_fold_stmt_to_constant_1.
2679 2011-10-05 Nick Clifton <nickc@redhat.com>
2681 * config/rx/rx.md (tablejump): Add missing label.
2682 (adddi3_internal): Mark operand 0 as early-clobbered.
2683 (smaxsi3): Revert previous delta.
2684 (adc_internal): Fix whitespace in generated asm.
2685 (adc_flags): Likewise.
2687 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2689 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2690 with the new widening_optab_handler.
2692 2011-10-05 Richard Guenther <rguenther@suse.de>
2694 PR tree-optimization/50609
2695 * gimple-fold.c (fold_array_ctor_reference): Also handle
2696 vector typed constructors.
2697 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2698 for vector typed constructors.
2700 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/i386.c (ix86_emit_binop): New static function.
2703 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2705 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2707 2011-10-04 David S. Miller <davem@davemloft.net>
2709 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2710 UNSPEC_XMUL): New unspecs.
2711 (muldi3_v8plus): Use output_v8plus_mult.
2712 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2713 New VIS 3.0 combiner patterns.
2714 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2715 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2716 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2717 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2719 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2720 (output_v8plus_mult): New function.
2721 * config/sparc/sparc-protos.h: Declare it.
2722 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2723 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2724 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2725 * doc/extend.texi: Document new builtins.
2727 2011-10-04 Richard Henderson <rth@redhat.com>
2729 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2730 Avoid save_expr unless two_arguments.
2732 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2734 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2735 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2737 2011-10-04 David S. Miller <davem@davemloft.net>
2739 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2742 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2744 PR tree-optimization/50604
2745 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2746 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2747 last argument to memcpy has size_type_node type instead of ssizetype.
2748 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2749 instead of TREE_TYPE (len) as type for newlen.
2751 PR tree-optimization/50522
2752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2754 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2757 * fold-const.c (fold_unary_loc): Don't optimize
2758 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2759 casting the inner pointer if it isn't TYPE_RESTRICT.
2760 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2761 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2763 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2765 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2767 2011-10-04 Jan Hubicka <jh@suse.cz>
2769 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2770 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2771 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2772 * lto-cgraph.c (order_base): New static var.
2773 (lto_output_node): Stream in order.
2774 (lto_output_varpool_node): Stream out order.
2775 (input_node): Stream in order.
2776 (input_varpool_node): Stream out order.
2777 (input_cgraph_1): Initialize order base; update call of
2778 lto_input_toplevel_asms.
2780 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2783 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2785 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2787 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2788 function. Log if avr_log.legitimize_reload_address.
2790 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2792 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2794 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2796 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2797 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2799 2011-10-03 David S. Miller <davem@davemloft.net>
2801 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2802 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2803 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2804 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2805 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2807 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2809 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2811 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2813 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2814 Ian Lance Taylor <iant@google.com>
2816 * godump.c (go_output_typedef): Support printing enum values that
2817 don't fit in a signed HOST_WIDE_INT.
2819 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2821 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2822 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2823 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2824 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2826 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2828 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2829 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2830 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2831 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2833 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2836 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2837 (gcc_cv_ld_static_option): Ditto.
2838 (gcc_cv_ld_dynamic_option): Ditto.
2839 * configure: Regenerate.
2841 2011-10-03 David S. Miller <davem@davemloft.net>
2843 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2844 and 'si' patterns which describe the GSR changes explicitly in the
2845 RTL using zero_extract.
2846 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2848 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2849 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2851 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2853 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2854 if given expression can be expanded by the target.
2855 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2856 using target vector instructions.
2857 * optabs.h: New optab vshuffle.
2858 (expand_vec_shuffle_expr_p): New prototype.
2859 (expand_vec_shuffle_expr): New prototype.
2860 (vshuffle_optab): New optab.
2861 * genopinit.c: Adjust to support vecshuffle.
2862 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2863 * expr.c (expand_expr_real_2): Adjust.
2864 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2865 recognizing the cases of two and three arguments.
2866 (convert_arguments) (build_binary_op)
2867 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2868 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2869 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2870 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2871 * tree-vect-generic.c (vector_element): New function. Returns an
2872 element of the vector at the given position.
2873 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2874 by the backend or expand an expression piecewise.
2875 (expand_vector_operations_1): Adjusted.
2876 (gate_expand_vector_operations_noop): New gate function.
2877 * Makefile.in (tree-vect-generic.o): New include.
2878 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2879 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2880 * passes.c: Move veclower down.
2881 * tree-pretty-print.c (dump_generic_node): Recognize
2882 VEC_SHUFFLE_EXPR as valid expression.
2883 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2884 builtins with variable number of arguments.
2885 (c_parser_postfix_expression): Use a new helper function for
2886 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2887 * tree-ssa-operands: Adjust.
2888 * c-family/c-common.c: New __builtin_shuffle keyword.
2889 * c-family/c-common.h: New __builtin_shuffle keyword.
2890 * gcc/doc/extend.texi: Adjust.
2892 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2893 between the vector and the type of the mask when shuffling.
2894 (vecshuffle<mode>): New expansion.
2895 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2896 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2897 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2899 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2901 PR tree-optimization/50587
2902 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2903 arg0 is not a SSA_NAME.
2905 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2907 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2909 2011-10-02 Richard Henderson <rth@redhat.com>
2910 David S. Miller <davem@davemloft.net>
2912 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2913 conditional insn type setting, we always emit a shift.
2914 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2915 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2916 * config/sparc/predicates.md (const_one_operand): Delete.
2918 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2920 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2922 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2924 * config/mips/mips.c (mips_frame_barrier): New function.
2925 (mips_expand_prologue): Call it after allocating stack space.
2926 (mips_deallocate_stack): New function.
2927 (mips_expand_epilogue): Call mips_frame_barrier and
2928 mips_deallocate_stack.
2930 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2933 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2934 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2935 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2937 2011-10-02 Jan Hubicka <jh@suse.cz>
2939 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2941 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2942 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2943 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2944 functions are reachable when address is taken.
2945 * tree-sra.c (modify_function): Free dominance info.
2947 2011-10-02 Jan Hubicka <jh@suse.cz>
2949 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2951 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2952 (reset_inline_summary): New function.
2953 (compute_inline_parameters, inline_node_removal_hook,
2954 inline_edge_removal_hook): Use it.
2955 (inline_free_summary): Reset holders correctly.
2956 (inline_generate_summary): Free summary before computing it.
2958 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2960 PR preprocessor/36819
2961 * incpath.c (merge_include_chains): Call free_path on
2962 heads[QUOTE] and tails[QUOTE].
2964 2011-10-02 Jan Hubicka <jh@suse.cz>
2967 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2968 when resolution is already availbale from plugin.
2969 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2970 * cgraph.c (ld_plugin_symbol_resolution): Add
2971 prevailing_def_ironly_exp.
2972 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2973 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2975 * varasm.c (resolution_to_local_definition_p): Add
2976 LDPR_PREVAILING_DEF_IRONLY_EXP.
2977 (resolution_local_p): Likewise.
2979 2011-10-01 David S. Miller <davem@davemloft.net>
2981 * config/sparc/sparc.opt (VIS3): New option.
2982 * doc/invoke.texi: Document it.
2983 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2984 not capable of such instructions.
2985 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2986 to 0x300 when TARGET_VIS3.
2987 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2988 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2989 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2990 (V64N8, VASS): New mode iterators.
2991 (vis3_shift, vis3_addsub_ss): New code iterators.
2992 (vbits, vconstr): New mode attributes.
2993 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2994 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2995 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2996 fmean16_vis, fpadd64_vis, fpsub64_vis,
2997 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2998 VIS 3.0 instruction patterns.
2999 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3000 default when targetting capable cpus. TARGET_VIS3 implies
3001 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3002 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3003 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3005 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3006 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3007 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3008 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3009 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3010 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3011 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3012 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3013 * doc/extend.texi: Document new VIS 3.0 builtins.
3015 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3017 * ira-color.c (assign_hard_reg): Fix typo.
3019 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3021 * doc/extend.texi: Add missing ','.
3023 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3025 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3026 Enable -fmodulo-sched at -O2 and above.
3027 * config/c6x/c6x.md (doloop_end): New expander.
3028 (mvilc, sploop, spkernel, loop_end): New patterns.
3029 (loop_end with memory destination splitter): New.
3030 * config/c6x/c6x.c: Include "hw-doloop.h".
3031 (enum unitreqs): New.
3032 (unit_req_table): New typedef.
3033 (unit_reqs): New static variable.
3034 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3035 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3036 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3037 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3038 (struct c6x_sched_context): New member last_scheduled_iter0.
3039 (init_sched_state): Initialize it.
3040 (c6x_variable_issue): Update it.
3041 (sploop_max_uid_iter0): New static variable.
3042 (c6x_sched_reorder_1): Be careful about issuing sploop.
3043 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3045 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3048 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3049 * config/avr/avr.c (avr_address_cost): Use it.
3050 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3051 (avr_log_vadump): Unknown %-codes finish printing.
3053 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3056 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3057 input constraints allow mem and not reg, pass true instead of
3058 false as second argument to maybe_fold_reference.
3060 PR tree-optimization/46309
3061 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3062 (make_range_step): New function.
3063 (make_range): Use it.
3064 * tree.h (make_range_step): New prototypes.
3065 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3066 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3067 (struct range_entry): New type.
3068 (init_range_entry, range_entry_cmp, update_range_test,
3069 optimize_range_tests): New functions.
3070 (reassociate_bb): Call optimize_range_tests.
3072 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3073 Richard Guenther <rguenther@suse.de>
3075 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3076 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3077 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3078 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3079 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3080 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3082 2011-09-30 Jan Beulich <jbeulich@suse.com>
3084 * lto-cgraph.c (output_cgraph): Remove processing of
3085 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3086 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3087 lto_input_toplevel_asms() instead.
3088 * lto-section-in.c (lto_section_name): Add "asm" entry.
3089 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3090 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3091 * lto-streamer.h (LTO_minor_version): Bump.
3092 (enum lto_section_type): Add LTO_section_asm.
3093 (struct lto_asm_header): New.
3094 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3095 * tree-streamer.h (streamer_write_string_cst): Declare.
3096 * tree-streamer-out.c (write_string_cst): Rename to
3097 streamer_write_string_cst and make global. Handle incoming string
3099 (streamer_write_tree_header): Adjust call to renamed function.
3101 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3103 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3104 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3105 modulo_last_stage): New static variables.
3106 (set_modulo_params, discard_delay_pairs_above): New functions.
3107 (struct delay_pair): New member stages.
3108 (htab_i2_traverse, htab_i1_traverse): New static functions.
3109 (record_delay_slot_pair): New arg stages. All callers changed.
3111 (pair_delay): Take stages into account.
3112 (add_delay_dependencies): Don't do so for stage pairs.
3113 (struct sched_block_state): New member modulo_epilogue.
3114 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3115 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3116 Set HARD_DEP without using or.
3117 (resolve_dependencies): New static function.
3118 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3119 If it is true, allow only insns with INSN_EXACT_TICK set.
3120 (schedule_block): Return bool, always true for normal scheduling,
3121 true or false depending on modulo scheduling success otherwise.
3122 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3123 on everything left over after a modulo schedule.
3124 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3125 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3127 (set_modulo_params, discard_delay_pairs_above): Declare.
3128 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3129 * doc/invoke.texi (--param): Document it.
3131 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3132 New arg modulo_scheduling. All callers changed. Move note handling
3133 code here from schedule_ebbs.
3134 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3135 out of schedule_ebbs.
3136 (schedule_ebbs): Call them. Remove note handling code moved to
3138 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3139 schedule_ebbs_finish): Declare.
3141 2011-09-30 Richard Guenther <rguenther@suse.de>
3144 * tree-cfg.c (verify_gimple_comparison): Compare component
3145 mode sizes for vector comparisons.
3147 2011-09-30 Revital Eres <revital.eres@linaro.org>
3149 * ddg.c (autoinc_var_is_used_p): New function.
3150 (create_ddg_dep_from_intra_loop_link,
3151 add_cross_iteration_register_deps): Call it.
3152 * ddg.h (autoinc_var_is_used_p): Declare.
3153 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3154 (sms_schedule): Handle instructions with REG_INC.
3156 2011-09-30 Revital Eres <revital.eres@linaro.org>
3158 * modulo-sched.c (generate_reg_moves): Skip instructions that
3159 do not set a register and verify no regmoves are created for
3160 !single_set instructions.
3162 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3164 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3167 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3170 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3171 (qhs_zextenddi_op): New.
3172 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3173 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3174 Distinguish between ARM and Thumb2 states.
3176 2011-09-30 David S. Miller <davem@davemloft.net>
3178 * config/sparc/sparc.opt (VIS2): New option.
3179 * doc/invoke.texi: Document it.
3180 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3181 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3182 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3183 (define_attr type): New insn type 'edgen'.
3184 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3185 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3186 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3188 * niagara.md: Handle edgen.
3189 * niagara2.md: Likewise.
3190 * ultra1_2.md: Likewise.
3191 * ultra3.md: Likewise.
3192 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3193 to 0x200 when TARGET_VIS2.
3194 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3195 default when targetting capable cpus. TARGET_VIS2 implies
3196 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3197 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3198 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3200 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3201 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3202 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3203 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3204 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3205 * doc/extend.texi: Document new VIS 2.0 builtins.
3207 2011-09-29 Nick Clifton <nickc@redhat.com>
3208 Bernd Schmidt <bernds@codesourcery.com>
3210 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3211 * config/frv/frvend.c: Likewise.
3212 * config/frv/frv.c (frv_function_prologue): Move misplaced
3213 CALL_ARG_LOCATION notes back to their proper locations.
3215 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3218 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3219 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3221 (avr_legitimate_address_p): Use avr_edump to print log information
3222 filtered by avr_log.
3223 (extra_constraint_Q): Ditto.
3224 (avr_legitimize_address): Ditto.
3225 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3226 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3228 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3230 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3231 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3232 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3233 NEON vector and structure modes to be tied.
3235 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3237 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3238 forward declaration.
3239 (remove_duplicate_close_phi): Detect and repair creation of
3240 duplicate close-phis for a containing loop.
3242 2011-09-27 Andi Kleen <ak@linux.intel.com>
3244 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3245 /dev/urandom. Add getpid call.
3246 (compare_debug_dump_opt_spec_function): Drop getpid call.
3248 2011-09-26 Andi Kleen <ak@linux.intel.com>
3250 * toplev.c (init_local_tick): Try reading random seed
3253 2011-09-26 Andi Kleen <ak@linux.intel.com>
3255 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3256 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3257 Handle numerical random seed.
3258 * lto-streamer.h (lto_file_decl_data): Change id to
3259 unsigned HOST_WIDE_INT.
3260 * toplev.c (random_seed): Add.
3261 (init_random_seed): Change for numerical random seed.
3262 (get_random_seed): Return as HOST_WIDE_INT.
3263 (set_random_seed): Crc32 existing string.
3264 * toplev.h (get_random_seed): Change to numercal return.
3265 * tree.c (get_file_function_name): Remove CRC. Handle
3266 numerical random seed.
3268 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3271 * config.gcc (extra_objs): Add avr-log.o for $target in:
3272 avr-*-rtems*, avr-*-*.
3273 * config/avr/t-avr (avr-log.o): New rule to compile...
3274 * config/avr/avr-log.c: ...this new file.
3275 * config/avr/avr.opt (mlog=): New option.
3276 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3277 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3278 (avr_log_set_avr_log): New prototype.
3279 (avr_log_t): New typedef.
3280 (avr_log): New declaration.
3281 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3283 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3285 * expr.c (do_store_flag): Expand vector comparison by
3286 building an appropriate VEC_COND_EXPR.
3287 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3288 (c_objc_common_truthvalue_conversion): Adjust.
3289 * tree-vect-generic.c (do_compare): Helper function.
3290 (expand_vector_comparison): Check if hardware supports
3291 vector comparison of the given type or expand vector piecewise.
3292 (expand_vector_operation): Treat comparison as binary
3293 operation of vector type.
3294 (expand_vector_operations_1): Adjust.
3296 2011-09-29 Richard Guenther <rguenther@suse.de>
3298 * tree.c (build_opaque_vector_type): Make opaque vectors
3299 variant types of the corresponding non-opaque type. Make
3300 sure to share opaque vector types properly.
3302 2011-09-29 David S. Miller <davem@davemloft.net>
3304 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3305 UNSPEC_ARRAY32): New unspec.
3306 (define_attr type): New type 'array'.
3307 (array{8,16,32}<P:mode>_vis): New patterns.
3308 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3309 * config/sparc/ultra3.md: Likewise.
3310 * config/sparc/niagara.md: Likewise.
3311 * config/sparc/niagara2.md: Likewise.
3312 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3314 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3315 __vis_array32): New.
3316 * doc/extend.texi: Document new VIS builtins.
3318 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3319 (VIS pixel-compare insn): Just use <gcond:name>.
3321 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3322 code iterator used, so just use <code>. There are two mode iterators
3323 so explicitly use <GCM:gcm_name>.
3325 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3327 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3330 2011-09-28 David S. Miller <davem@davemloft.net>
3332 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3333 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3334 (UNSPEC_FCMP): New unspec.
3335 (gcond): New code iterator.
3336 (gcond_name): New code attr.
3337 (GCM): New mode iterator.
3338 (gcm_name): New mode attr.
3339 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3341 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3344 * config/sh/sh.md (negdi2): Move expansion into split to
3345 allow more combination options. Add T_REG clobber.
3346 (abssi2): New expander.
3347 (*negdi2, *abssi2, *negabssi2): New insns.
3348 (cneg): Change from insn to insn_and_split. Rename to
3349 negsi_cond. Add alternative for non-SH4.
3351 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3353 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3354 (neon_move_hi_quad_<mode>): Likewise.
3355 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3357 2011-09-28 Nick Clifton <nickc@redhat.com>
3359 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3360 Accepts immediates and a restricted subset of MEMs.
3361 * config/rx/rx.md (int_modes): New iterator.
3362 (smaxsi3, sminsi3): Delete and replace with...
3363 (smax<int_mode>3, smin<int_mode>3): New patterns.
3364 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3366 2011-09-28 Richard Guenther <rguenther@suse.de>
3369 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3370 same as &a.array[0].
3372 2011-09-28 Kai Tietz <ktietz@redhat.com>
3374 * configure.ac: Add test for new section attribute
3375 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3376 * config.in: Regenerated.
3377 * configure: Regenerated.
3378 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3379 new section flag "e" for excluded sections, if supported.
3380 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3382 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3384 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3387 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3389 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3392 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3394 * output.h (SECTION_EXCLUDE): New macro.
3395 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3397 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3399 * fwprop.c (forward_propagate_and_simplify): After checking
3400 reg/subreg combinations, check whether the modes are the same.
3402 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3403 Richard Sandiford <rdsandiford@googlemail.com>
3405 * config/mips/mips.c (mips_add_cfa_restore): New function.
3406 (mips16e_save_restore_reg): Use it.
3407 (mips_restore_reg): Likewise. Split double FPRs for
3408 REG_CFA_RESTORE notes.
3410 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3414 * tree-sra.c (build_ref_for_model): Use the type of the field as
3415 the type of the COMPONENT_REF.
3417 2011-09-27 Jeff Law <law@redhat.com>
3419 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3420 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3421 (find_if_case_1): Use the probability of the THEN clause when
3422 determining if speculation is profitable.
3423 (find_if_case_2): Similarly for the ELSE clause.
3425 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3427 * common.opt: Add -foptimize-strlen option.
3428 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3429 (tree-sssa-strlen.o): Add dependencies.
3430 * opts.c (default_options_table): Enable -foptimize-strlen
3431 by default at -O2 if not -Os.
3432 * passes.c (init_optimization_passes): Add pass_strlen
3433 after pass_object_sizes.
3434 * timevar.def (TV_TREE_STRLEN): New timevar.
3435 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3436 * tree-pass.h (pass_strlen): Declare.
3437 * tree-ssa-strlen.c: New file.
3438 * c-decl.c (merge_decls): If compatible stpcpy prototype
3439 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3441 2011-09-27 Tom de Vries <tom@codesourcery.com>
3444 * tree-ssa-tail-merge.c: New file.
3445 (struct same_succ_def): Define.
3446 (same_succ, const_same_succ): New typedef.
3447 (struct bb_cluster_def): Define.
3448 (bb_cluster, const_bb_cluster): New typedef.
3449 (struct aux_bb_info): Define.
3450 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3451 (gvn_uses_equal): New function.
3452 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3453 (stmt_update_dep_bb, local_def, same_succ_hash)
3454 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3455 (same_succ_reset): New function.
3456 (same_succ_htab, same_succ_edge_flags)
3457 (deleted_bbs, deleted_bb_preds): New var.
3458 (debug_same_succ): New function.
3459 (worklist): New var.
3460 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3461 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3462 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3463 (print_cluster, debug_cluster, update_rep_bb)
3464 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3465 (all_clusters): New var.
3466 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3467 (merge_clusters, set_cluster): New function.
3468 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3469 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3470 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3471 (find_clusters_1, find_clusters): New function.
3472 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3473 (update_bbs): New var.
3474 (apply_clusters): New function.
3475 (update_debug_stmt, update_debug_stmts): New function.
3476 (tail_merge_optimize): New function.
3477 tree-pass.h (tail_merge_optimize): Declare.
3478 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3479 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3480 (tree-ssa-tail-merge.o): New rule.
3481 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3482 default at OPT_LEVELS_2_PLUS.
3483 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3484 * tree-ssa-sccvn.h (vn_valueize): Here.
3485 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3486 * common.opt (ftree-tail-merge): New switch.
3487 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3488 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3489 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3490 (-ftree-tail-merge, max-tail-merge-comparisons)
3491 (max-tail-merge-iterations): New item.
3493 2011-09-27 Jan Hubicka <jh@suse.cz>
3495 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3497 2011-09-27 Jan Hubicka <jh@suse.cz>
3499 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3500 parameters passed by reference; handle loads from non-SSA scalars
3501 and update comments.
3503 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3505 PR rtl-optimization/50249
3506 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3507 instead of opnum and type. All callers changed. Remove useless
3509 Search forward for other reloads of the same type for the same operand
3510 using the same register; if any are found, return false.
3511 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3513 2011-09-27 Andi Kleen <ak@linux.intel.com>
3514 Jan Hubicka <jh@suse.cz>
3516 * doc/invoke.texi (ffat-lto-objects): Document.
3517 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3518 Output __gnu_slim_lto when doing slim lto.
3519 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3520 (cgraph_optimize): Return early when doing slim lto.
3521 * opts.c (finish_options): Complain about lack of linker plugin
3522 when doing slim lto.
3523 * common.opt (ffat-lto-objects): New.
3525 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3527 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3528 between signed and unsigned.
3530 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3532 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3534 (vectorizable_type_promotion): Likewise.
3535 (vect_analyze_stmt): Call vectorizable_type_demotion and
3536 vectorizable_type_promotion for basic blocks.
3537 (supportable_widening_operation): Don't assume loop vectorization.
3538 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3539 basic blocks. Update vectorization factor for basic block
3541 (vect_analyze_slp_instance): Allow multiple types for basic block
3542 vectorization. Recheck unrolling factor after construction of SLP
3545 2011-09-27 Richard Guenther <rguenther@suse.de>
3547 * tree-object-size.c (compute_object_sizes): Fix dumping of
3550 2011-09-27 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/50363
3553 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3554 pointer conversions in POINTER_PLUS_EXPRs properly.
3556 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3558 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3559 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3560 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3561 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3562 that produce subreg moves. Define using VQX iterators.
3564 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3566 * config/avr/avr.md (ashrqi3): Split alternative "n"
3567 into its remaining parts C03, C04, C05, C06, C07 and describe
3568 impact in CC by attribute "cc" appropriately.
3569 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3572 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3574 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3575 from 3 x MAX_MACHINE_MODE.
3576 (CONSTM1_RTX): Define.
3577 * emit-rtl.c (const_tiny_rtx): Change into array of
3578 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3579 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3581 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3582 MODE_VECTOR_INT modes.
3583 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3584 Optimize if one operand is CONSTM1_RTX.
3585 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3588 2011-09-26 David S. Miller <davem@davemloft.net>
3590 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3591 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3592 * config/sparc/visintrin.h: Update edge and pixel-compare
3593 intrinsics to return 'long' instead of 'int'.
3594 * doc/extend.texi: Update documentation to match.
3595 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3596 flat, allow any instruction. Otherwise, when V9 allow parallels
3597 which consist only of sets to registers outside of %o0 to %o5.
3598 (sparc_vis_init_builtins): Update VIS builtin types for edge
3601 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3602 is enabled, mark %gsr as global.
3603 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3604 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3606 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3607 which will now define __VIS and __VIS__ when -mvis is enabled.
3608 * config/sparc/t-sparc: Likewise.
3609 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3610 and add t-sparc to tmake_file for all sparc targets.
3611 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3612 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3614 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3615 builtins for VIS vector addition and subtraction.
3616 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3617 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3618 __vis_fpsub32, __vis_fpsub32s): New.
3619 * doc/extend.texi: Document new VIS intrinsics.
3621 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3623 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3624 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3625 EQ/NE comparisons against +/-1 in the case of unused-after,
3628 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3630 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3631 gctx.into_ssa after push_gimplify_context.
3633 * gimple.c (gimple_build_call_valist): New function.
3634 * gimple.h (gimple_build_call_valist): New prototype.
3635 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3636 (update_gimple_call): Likewise.
3637 (update_call_from_tree): Use finish_update_gimple_call.
3638 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3640 2011-09-26 Richard Guenther <rguenther@suse.de>
3642 PR tree-optimization/50472
3643 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3644 volatile references.
3646 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3648 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3649 * target.def: (addr_space_subset_p): Likewise.
3651 2011-09-26 Tom de Vries <tom@codesourcery.com>
3653 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3654 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3655 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3658 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3661 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3662 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3663 output_reload_insisf.
3664 (adjust_len): Set default to "no".
3665 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3666 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3667 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3668 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3669 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3670 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3671 *lshrsi3_const): Set attribute "adjust_len".
3672 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3673 (output_movsisf): Don't pass insn to output_reload_insisf.
3674 (adjust_insn_length): Handle new alternatives to adjust_len.
3675 Remove handling of ADJUST_LEN_YES. Clean-up code.
3677 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3679 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3680 may_trap_p to detect loads that may trap of fault.
3682 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3684 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3685 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3686 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3688 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3689 * config/avr/avr.c: Rename output_reload_insisf_1 to
3690 output_reload_in_const.
3691 (avr_popcount_each_byte): Handle SFmode, too.
3692 (output_reload_in_const): Change so it can handle HI loads, too.
3693 Use avr_popcount_each_byte to work out if scratch register must be
3695 (output_reload_inhi): Rewrite using output_reload_in_const and...
3696 (output_movhi): ...use it to print constants' loads.
3697 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3699 2011-09-25 David S. Miller <davem@davemloft.net>
3701 * config/sparc/constraints.md (C, P, Z): New constraints for
3702 const_doube, const_int, and const_vector "all ones" values.
3703 Make unused constraint letters comment match reality.
3704 * config/sparc/predicates.md (const_all_ones_operand,
3705 register_or_zero_or_all_ones_operand): New predicates.
3706 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3707 as well as zero constants when VIS.
3708 (sparc_legitimate_constant_p): Likewise.
3709 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3710 (movsf_insn): Likewise
3711 (movdi_insn_sp64): Add fone alternative.
3712 (movdf_insn_sp32_v9): Likewise.
3713 (movdf_insn_sp64): Likewise.
3715 * configure.ac: Add feature check to make sure the assembler
3716 supports the FMAF, HPC, and VIS 3.0 instructions found on
3717 Niagara-3 and later cpus.
3718 * configure: Rebuild.
3719 * config.in: Likewise.
3720 * config/sparc/sparc.opt: New option '-mfmaf'.
3721 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3722 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3723 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3724 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3725 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3726 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3727 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3729 (sparc_rtx_costs): Handle 'FMA'.
3730 * doc/invoke.texi: Document -mfmaf.
3732 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3734 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3735 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3736 DECL_BY_REFERENCE parameters.
3738 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3740 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3741 if there is no outgoing edge.
3743 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3746 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3748 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3749 of vect_analyze_bb here.
3750 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3752 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3754 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3755 Allow not simple iv if analyzing basic block.
3756 (create_data_ref): Update call to dr_analyze_innermost.
3757 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3758 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3759 * tree-predcom.c (find_looparound_phi): Likewise.
3760 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3762 2011-09-24 David S. Miller <davem@davemloft.net>
3764 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3765 (SPARC_GSR_REG): Define.
3766 (FIXED_REGISTERS): Mark GSR as fixed.
3767 (CALL_USED_REGISTERS): Mark GSR as call used.
3768 (HARD_REGNO_NREGS): GSR is always 1 register.
3769 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3770 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3771 (REGISTER_NAMES): Add "%gsr".
3772 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3773 (UNSPEC_WRGSR): New unspec.
3774 (GSR_REG): New constant.
3775 (type): Add new insn type 'gsr'.
3776 (fpack16_vis, fpackfix_vis, fpack32_vis,
3777 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3778 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3779 rdgsr_v8plus): New expanders and insns.
3780 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3781 using patterns which show that this is a plus in addition to a
3782 modification of GSR_REG, instead of an unspec.
3783 * config/sparc/ultra1_2.md: Handle 'gsr'.
3784 * config/sparc/ultra3.md: Likewise.
3785 * config/sparc/niagara.md: Likewise.
3786 * config/sparc/niagara2.md: Likewise.
3787 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3789 (sparc_option_override): Make -mvis imply -mv8plus.
3790 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3792 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3793 __builtin_vis_read_gsr.
3794 (sparc_expand_buildin): Handle builtins that take one argument and
3796 (sparc_fold_builtin): Never fold writes to %gsr.
3797 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3798 * doc/extend.texi: Document new VIS intrinsics.
3800 2011-09-23 Jan Hubicka <jh@suse.cz>
3802 * ipa-inline-transform.c (inline_call): Add comment.
3803 * ipa-inline.h (inline_param_summary): New structure and vector.
3804 (struct inline_edge_summary): Add param field.
3805 * ipa-inline-analysis.c (CHANGED): New constant.
3806 (add_clause): Handle CHANGED and NOT_CONSTANT.
3807 (predicate_probability): New function.
3808 (dump_condition): Dump CHANGED predicate.
3809 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3810 of unknown function wide invariant.
3811 (evaluate_conditions_for_edge): Handle change probabilities.
3812 (inline_edge_duplication_hook): Copy param summaries.
3813 (inline_edge_removal_hook): Free param summaries.
3814 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3815 sizes; dump param summaries.
3816 (will_be_nonconstant_predicate): Use CHANGED predicate.
3817 (record_modified_bb_info): New structure.
3818 (record_modified): New function.
3819 (param_change_prob): New function.
3820 (estimate_function_body_sizes): Compute param summaries.
3821 (estimate_edge_size_and_time): Add probability argument.
3822 (estimate_node_size_and_time): Add inline_param_summary argument;
3823 handle predicate probabilities.
3824 (remap_predicate): Fix formating.
3825 (remap_edge_change_prob): New function.
3826 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3827 (remap_edge_predicates): ... this one.
3828 (inline_merge_summary): Remap edge summaries; handle predicate
3829 probabilities; remove param summaries after we are done.
3830 (do_estimate_edge_time): Update.
3831 (do_estimate_edge_growth): Update.
3832 (read_inline_edge_summary): Read param info.
3833 (inline_read_summary): Fix formating.
3834 (write_inline_edge_summary): Write param summaries.
3836 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3838 * config/i386/i386.c (ix86_print_operand): Handle %~.
3839 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3840 * config/i386/sse.md (i128): New mode_attr.
3841 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3842 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3843 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3844 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3845 patterns, use "<sseinsnmode>" for "mode" attribute.
3846 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3847 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3848 %~128 in the patterns, use "OI" for "mode" attribute.
3850 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3853 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3855 (*cmpqi_sign_extend): Use s8_operand.
3856 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3857 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3859 (out_tsthi, out_tstsi): Remove prototypes.
3860 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3861 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3862 (avr_asm_len): Negative length now sets *plen to -length.
3863 (compare_sign_p): Return bool instead of int.
3864 (compare_diff_p, compare_eq_p): Ditto and make static.
3865 (avr_out_tsthi): New function.
3866 (avr_out_tstsi): New function.
3867 (avr_out_compare): New function.
3868 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3871 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3874 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3875 (addsi3): Rewrite using QI scratch register. Adjust text
3876 peepholes using plus:SI.
3877 (*addsi3_zero_extend.hi): New insn.
3878 (*subsi3_zero_extend.hi): New insn.
3879 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3880 (*subsi3_zero_extend): Ditto.
3881 (subsi3): Change predicate #2 to register_operand.
3882 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3883 (avr_out_plus_1): New static function.
3884 (avr_out_plus): New function.
3885 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3887 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3889 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3890 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3892 2011-09-23 Ian Lance Taylor <iant@google.com>
3894 * godump.c (go_define): Treat a single character in single quotes,
3895 or a string, as an operand.
3897 2011-09-23 Martin Jambor <mjambor@suse.cz>
3899 * ipa-prop.h (jump_func_type): Updated comments.
3900 (ipa_known_type_data): New type.
3901 (ipa_jump_func): Use it to describe known type jump functions.
3902 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3903 reflect the new known type jump function contents.
3904 (compute_known_type_jump_func): Likewise.
3905 (combine_known_type_and_ancestor_jfs): Likewise.
3906 (try_make_edge_direct_virtual_call): Likewise.
3907 (ipa_write_jump_function): Likewise.
3908 (ipa_read_jump_function): Likewise.
3909 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3910 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3911 (propagate_accross_jump_function): Likewise.
3913 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3916 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3917 (rotlqi3_4): Turn insn into expander.
3918 (*rotlqi3): New insn.
3919 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3920 (*rotlhi2.1, *rotlhi2.15): New insns.
3921 (*rotlsi2.1, *rotlsi2.31): New insns.
3922 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3924 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3926 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3928 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3930 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3932 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3934 * reload.c (find_reloads): Set operand_mode to Pmode for address
3935 operands consisting of just a CONST_INT.
3937 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3941 blendv, force op_true to register if it doesn't satisfy
3942 nonimmediate_operand predicate.
3944 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3948 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3949 get the locate.where_pad value for register-only arguments.
3950 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3951 (arm_pad_reg_upward): Handle null types.
3953 2011-09-22 Jan Hubicka <jh@suse.cz>
3955 * ipa-inline-analysis.c: Fix overly long lines.
3957 2011-09-22 Jan Hubicka <jh@suse.cz>
3959 * ipa-inline-transform.c (inline_call): Always update jump functions
3961 * ipa-inline.c (ipa_inline): Likewise; do not call
3962 ipa_create_all_structures_for_iinln.
3963 (ipa_inline): Always free jump functions.
3964 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3965 (remap_edge_predicates): Fix pasto.
3966 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3967 (inline_analyze_function): Always initialize jump functions.
3968 (inline_generate_summary): Likewise.
3969 (inline_write_summary): Always write jump functions when ipa-cp
3971 (inline_read_summary): Always read jump functions when ipa-cp
3973 * ipa-prop.c (iinlining_processed_edges): Remove.
3974 (update_indirect_edges_after_inlining): Do not use
3975 iinlining_processed_edges; instead set param_index to -1.
3976 (propagate_info_to_inlined_callees): Only try to indirect inlining
3977 when asked to do so; update jump functions of indirect calls, too;
3978 remove jump functions of the inlined edge.
3979 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3980 (ipa_create_all_structures_for_iinln): Remove.
3981 (ipa_free_all_structures_after_iinln): Do not free
3982 iinlining_processed_edges.
3983 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3985 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3987 * config/arm/predicates.md (expandable_comparison_operator): New
3988 predicate, extracted from...
3989 (arm_comparison_operator): ...here.
3990 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3991 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3992 (movdfcc): Use expandable_comparison_operator.
3994 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3998 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3999 (avr_popcount_each_byte): New prototype.
4000 * config/avr/avr.c (avr_popcount): New static function.
4001 (avr_popcount_each_byte): New function.
4002 (avr_out_bitop): New function.
4003 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4004 avr_out_bitop. Cleanup code.
4005 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4006 (Ca4, Co4, Cx4): New constraints.
4007 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4009 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4010 (andsi3, iorsi3, xorsi3): Ditto.
4011 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4013 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4015 PR tree-optimization/50451
4016 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4017 constant operands in reduction.
4018 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4021 2011-09-22 David S. Miller <davem@davemloft.net>
4023 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4024 fpack16, fpack32, fpackfix as const.
4026 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4027 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4028 constants. Use them everywhere.
4030 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4032 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4033 Added AND special case. Adapted comments.
4034 (sh_rtx_costs): Added XOR and IOR case.
4036 2011-09-21 Jan Hubicka <jh@suse.cz>
4038 * ipa-inline-analsis.c (compute_inline_parameters): Set
4039 cfun and current_function_decl.
4041 2011-09-21 Jan Hubicka <jh@suse.cz>
4043 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4044 handled components in parameter of builtin_constant_p.
4045 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4047 2011-09-21 Jan Hubicka <jh@suse.cz>
4049 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4050 * ipa-inline.h (estimate_edge_time): Fix pasto.
4051 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4053 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4055 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4056 blendvps, blendvpd and pblendvb if possible.
4058 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4062 operand 1 predicate to register_operand and operand 2 predicate
4063 to nonimmediate_operand.
4064 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4065 xop_pcmov, force op_true to register. Also, force op_false to
4066 register if it doesn't satisfy nonimmediate_operand predicate.
4068 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4070 * config/i386/bmi2intrin.h (_mulx_u64): New.
4073 2011-09-21 Jan Hubicka <jh@suse.cz>
4075 PR tree-optimization/50433
4076 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4077 Use get_base_address.
4079 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4081 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4082 nonimmediate_operand instead of register_operand predicate for operands
4083 1 and 2, force them into registers if expanding them as comparison.
4084 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4085 V8HImode force into register just operand 1.
4087 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4090 * config/avr/avr.c (avr_function_arg_advance): Change error to
4091 warning if a fixed register is needed as function argument.
4093 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4097 * config/avr/avr.md (adjust_len): New insn attribute.
4098 (*reload_insi, *reload_insf): Use it.
4099 (*movsi, *movsf): Use new interface of output_movsisf.
4100 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4101 * config/avr/avr.c (output_movsisf): Ditto.
4102 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4103 lengths of insns *reload_insi, *reload_insf.
4104 (output_reload_insisf_1): New static function.
4105 (output_reload_insisf): Use it.
4107 2011-09-21 David S. Miller <davem@davemloft.net>
4109 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4110 (def_builtin_const): New.
4111 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4112 other than alignaddr and falignaddr.
4114 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4115 UNSPEC_FCMPEQ): New unspec codes.
4116 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4117 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4118 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4119 new pixel compare VIS patterns.
4120 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4121 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4122 __vis_fcmpeq16, __vis_fcmpeq32): New.
4123 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4125 2011-09-21 Tom de Vries <tom@codesourcery.com>
4127 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4129 2011-09-20 David S. Miller <davem@davemloft.net>
4131 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4132 (aligneddrl<P:mode>_vis): New pattern.
4133 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4134 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4135 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4136 alignaddrl insn, and adjust edge operations for updated types.
4137 * config/sparc/visintrin.h: Likewise.
4138 * doc/extend.texi: Make typing in VIS documentation match reality.
4140 2011-09-20 Terry Guo <terry.guo@arm.com>
4142 * config/arm/arm-arches.def: Add armv6s-m.
4143 * config/arm/arm-tables.opt: Regenerate.
4145 2011-09-20 Wei Guozhi <carrot@google.com>
4147 PR rtl-optimization/49452
4148 * postreload.c (reload_combine): Invalidate use information when across
4151 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4153 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4154 Remove maintenance overhead.
4155 (haifa_sched_init, sched_finish): Update.
4157 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4159 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4160 to calculate unit, prefix_rep and prefix_data16 attributes.
4161 (*mov<mode>_internal): Ditto for unit attribute.
4162 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4163 (*movv2sf_internal): Ditto.
4164 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4165 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4166 (*avx2_eq<mode>3): Ditto.
4167 (avx2_gt<mode>3): Ditto.
4169 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/i386.md (maxmin): New code iterator.
4172 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4173 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4175 (*avx2_<maxmin:code><mode>3): Macroize isn from
4176 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4177 maxmin code iterator.
4178 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4179 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4180 <umaxmin:code>v16qi3.
4182 2011-09-19 Alan Modra <amodra@gmail.com>
4183 Michael Meissner <meissner@linux.vnet.ibm.com>
4186 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4187 split the load of the indirect function's TOC from the call to
4188 prevent the compiler from moving the load of the new TOC above
4189 code that references the current function's TOC.
4190 (call_indirect_aix<ptrsize>_internal): Ditto.
4191 (call_indirect_aix<ptrsize>_nor11): Ditto.
4192 (call_indirect_aix<ptrsize>_internal2): Ditto.
4193 (call_value_indirect_aix<ptrsize>): Ditto.
4194 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4195 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4196 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4198 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4200 * config/i386/sse.md (*sse4_1_extractps): Change into
4201 define_insn_and_split, add =x 0 n and =x x n alternatives
4202 and split them after reload.
4204 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4206 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4208 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4210 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4212 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4214 PR tree-optimization/50413
4215 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4216 a basic block if one of its data-refs can't be analyzed.
4218 2011-09-19 Paul Brook <paul@codesourcery.com>
4220 * config/arm/predicates.md (shift_amount_operand): Check constant
4221 shift count is in range.
4222 (const_shift_operand): Remove.
4224 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4225 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4228 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4229 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4231 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4233 * config/i386/bmiintrin.h: Remove tmp.
4234 * config/i386/tbmintrin.h: Likewise.
4236 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4238 PR tree-optimization/50414
4239 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4242 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4244 PR tree-optimization/50412
4245 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4246 acceses that require epilogue loop if vectorizing outer loop.
4248 2011-09-17 David S. Miller <davem@davemloft.net>
4250 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4251 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4253 (define_attr type): New type 'edge'.
4254 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4255 edge32l_vis): New patterns.
4256 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4257 * config/sparc/ultra3.md: Likewise.
4258 * config/sparc/niagara.md: Likewise.
4259 * config/sparc/niagara2.md: Likewise.
4260 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4261 builtins for VIS edge instructions.
4262 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4263 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4265 (__v8qi, __v4qi): Make unsigned.
4266 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4267 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4268 __vis_fpack32): Fix types.
4269 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4271 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4273 (niagara3_costs): New.
4274 (sparc_option_override): Use it.
4275 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4276 Niagara-3 reservations.
4278 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4280 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4281 (sse2_avx, sseinsnmode): Add V2TI.
4282 (REDUC_SMINMAX_MODE): New mode iterator.
4283 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4284 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4285 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4286 (sse2_lshrv1ti3): Rename to...
4287 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4288 iterator. Move before umaxmin expanders.
4289 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4290 SSE_REG_MODE_P): Accept V2TImode.
4291 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4292 V16HImode, V8SImode and V4DImode.
4294 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4296 (ix86_build_signbit_mask): Likewise.
4297 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4298 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4299 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4300 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4301 (<code><mode>3) ... this.
4302 (avx2_<code><mode>3 smaxmin expand): Rename to...
4303 (<code><mode>3) ... this.
4304 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4305 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4306 VI8_AVX2 mode iterator.
4307 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4308 VI8_AVX2 mode iterator.
4309 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4312 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4314 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4317 2011-09-16 David S. Miller <davem@davemloft.net>
4319 * config/sparc/visintrin.h: New file.
4320 * config.gcc: Add it to extra_headers on sparc.
4322 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4324 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4325 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4326 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4327 reduc_smin_v4sf): Adjust callers.
4328 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4331 * config/i386/sse.md (vec_extract_hi_<mode>,
4332 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4333 vextracti128 instead of vextractf128 for -mavx2 and
4334 integer vectors. For V4DFmode fix up mode attribute.
4335 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4336 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4337 instead of V8SF mode attribute.
4338 (avx2_extracti128): Change into define_expand.
4339 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4340 32-byte vector modes if TARGET_AVX.
4342 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4344 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4345 (umulqi3_highpart, smulqi3_highpart): Ditto.
4346 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4347 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4348 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4350 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4353 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4354 (*maddqi4, *maddqi4.const): New insns.
4355 (*msubqi4, *msubqi4.const): New insns.
4356 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4357 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4358 HImode by 1 in the case of multiplying with a CONST_INT.
4359 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4361 2011-09-15 Jan Hubicka <jh@suse.cz>
4364 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4365 error_mark_node in the DECL_INITIAL of vtable.
4367 2011-09-15 Diego Novillo <dnovillo@google.com>
4369 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4370 @SYSROOT_CFLAGS_FOR_TARGET@.
4371 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4372 * configure: Regenerate.
4373 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4374 Remove setting of GCC_UNDER_TEST.
4376 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4379 instruction mnemonics for TARGET_AVX.
4381 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4382 "type" attribute calculation.
4383 (*movdf_internal): Ditto.
4384 (*movsf_internal): Ditto.
4386 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4388 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4390 2011-09-15 Jason Merrill <jason@redhat.com>
4393 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4395 2011-09-15 Jan Hubicka <jh@suse.cz>
4397 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4398 simplify obviously true clauses.
4399 (and_predicates, or_predicates): Add conditions parameter.
4400 (inline_duplication_hoook): Update.
4401 (mark_modified): New function.
4402 (unmodified_parm): New function.
4403 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4404 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4405 Use unmodified_parm.
4406 (estimate_function_body_sizes): Update.
4407 (remap_predicate): Update.
4409 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4411 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4412 read-after-read dependencies in basic block SLP.
4414 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4416 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4419 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4421 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4424 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4426 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4429 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4431 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4433 * config/rs6000/constraints.md: Likewise.
4435 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4437 * config/microblaze/microblaze.md: Use match_test rather than
4438 eq/ne symbol_ref throughout file.
4440 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4442 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4445 2011-09-14 Tom de Vries <tom@codesourcery.com>
4448 * explow.c (emit_stack_restore): Set crtl->need_drap if
4449 stack_restore is emitted.
4451 2011-09-14 Julian Brown <julian@codesourcery.com>
4453 * config/arm/arm.c (arm_override_options): Add unaligned_access
4455 (arm_file_start): Emit attribute for unaligned access as appropriate.
4456 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4457 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4458 (insv, extzv): Add unaligned-access support.
4459 (extv): Change to expander. Likewise.
4460 (extzv_t1, extv_regsi): Add helpers.
4461 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4462 (unaligned_storesi, unaligned_storehi): New.
4463 (*extv_reg): New (previous extv implementation).
4464 * config/arm/arm.opt (munaligned_access): Add option.
4465 * config/arm/constraints.md (Uw): New constraint.
4466 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4467 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4468 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4469 volatile accesses when -fstrict-volatile-bitfields is in effect.
4470 (extract_bit_field_1): Likewise.
4472 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4474 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4475 a scalar integer before applying integer-only optimisations to
4478 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4480 * config/mips/mips.c (mips_expand_epilogue): Generate a
4481 simple_return only if the return address is in r31.
4483 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4485 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4486 NULL for a jump that is a cc0 insn, pick the previous insn for
4489 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4491 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4494 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4496 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4499 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4501 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4502 symbol_ref throughout file.
4504 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4506 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4509 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4511 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4514 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4516 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4518 * config/arm/neon.md: Likewise.
4519 * config/arm/vfp.md: Likewise.
4520 * config/arm/thumb2.md: Likewise.
4521 * config/arm/cortex-m4.md: Likewise.
4523 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4525 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4526 define_insn patterns for combine.
4528 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4530 * reorg.c: Always define make_return_insns.
4532 2011-09-13 Jan Hubicka <jh@suse.cz>
4535 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4537 2011-09-13 Jan Hubicka <jh@suse.cz>
4540 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4542 2011-09-13 Paul Brook <paul@codesourcery.com>
4544 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4545 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4546 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4547 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4548 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4549 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4550 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4551 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4552 enabling unwind tables.
4553 (c6x_debug_unwind_info): New function.
4554 (TARGET_ARM_EABI_UNWINDER): Define.
4555 (TARGET_DEBUG_UNWIND_INFO): Define.
4556 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4557 (TARGET_EXTRA_CFI_SECTION): Remove.
4558 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4559 * ginclude/unwind-arm-common.h: New file.
4561 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4564 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4565 * config/avr/avr.md: (extend_s): New code attribute.
4566 (mul_r_d): New code attribute.
4567 (*maddqihi4, *umaddqihi4): New insns.
4568 (*msubqihi4, *umsubqihi4): New insns.
4569 (*usmaddqihi4, *sumaddqihi4): New insns.
4570 (*usmsubqihi4, *susubdqihi4): New insns.
4571 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4572 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4573 (*umsubqihi4.uconst.ashift): New insn-and-split.
4574 (*msubqihi4.sconst.ashift): New insn-and-split.
4575 (*sumaddqihi4.uconst): New insn-and-split.
4576 (*sumsubqihi4.uconst): New insn-and-split.
4577 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4578 PLUS:HI and MINUS:HI.
4580 2011-09-13 Revital Eres <revital.eres@linaro.org>
4582 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4583 (optimize_sc): Adjust call to remove_node_from_ps.
4584 (sms_schedule): Add print info.
4586 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4588 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4591 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4594 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4595 NOTE_INSN_CFI notes, with the exception of
4596 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4598 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4599 Richard Sandiford <rdsandiford@googlemail.com>
4601 * config/mips/mips.c (mips_epilogue): New structure.
4602 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4603 restoring registers.
4604 (mips_epilogue_emit_cfa_restores): New function.
4605 (mips_epilogue_set_cfa): Likewise.
4606 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4607 the current CFA register from the stack, redefine the CFA in terms
4608 of the stack pointer.
4609 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4610 to the epilogue instructions.
4612 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4614 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4616 (mips16e_build_save_restore): Update accordingly.
4618 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4620 PR rtl-optimization/50212
4621 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4622 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4625 * calls.c (load_register_parameters): Use use_reg_mode instead
4626 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4628 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4629 for stack CALL_INSN_FUNCTION_USAGE uses.
4630 * expr.h (use_reg_mode): New prototype.
4631 (use_reg): Changed into inline around use_reg_mode.
4632 * expr.c (use_reg): Renamed to...
4633 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4634 mode to that mode instead of VOIDmode.
4635 * var-tracking.c (prepare_call_arguments): Don't track parameters
4636 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4637 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4640 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4643 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4644 (progmem_section): New Variable.
4645 (avr_asm_init_sections): Initialize it.
4646 (TARGET_ASM_SELECT_SECTION): Define to...
4647 (avr_asm_select_section): ... this new Function.
4648 (avr_replace_prefix): New Function.
4649 (avr_asm_function_rodata_section): Use it.
4650 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4651 (avr_section_type_flags): Use avr_progmem_p instead of section
4652 name to detect if object is in PROGMEM.
4653 (avr_asm_named_section): Set section name prefix for objects in
4656 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4659 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4660 sprintf format string.
4662 2011-09-12 Richard Guenther <rguenther@suse.de>
4664 PR tree-optimization/50343
4665 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4666 that the reduction is over an SSA name before checking its definition.
4668 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4670 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4673 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4675 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4677 * config/mips/sb1.md: Likewise.
4678 * config/mips/predicates.md: Replace (match_test "!...")
4679 with (not (match_test "..."))
4680 * config/mips/constraints.md: Likewise.
4682 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4684 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4685 * config/arm/arm-tables.opt: Regenerate.
4686 * config/arm/arm-tune.md: Regenerate.
4687 * config/arm/arm.c (arm_file_start): Output .arch directive when
4688 user passes -mcpu=generic-*.
4689 (arm_issue_rate): Add genericv7a support.
4690 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4691 (ASM_CPU_SPEC): New define.
4692 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4693 * config/arm/semi.h (ASM_SPEC): Likewise.
4694 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4695 and -mtune=generic-*.
4697 2011-09-09 Richard Guenther <rguenther@suse.de>
4699 PR tree-optimization/50328
4700 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4701 constant or default-def operand.
4703 2011-09-09 Richard Guenther <rguenther@suse.de>
4705 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4708 2011-09-09 Richard Guenther <rguenther@suse.de>
4710 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4711 instead of a statement.
4712 * gimple-fold.c (fold_stmt_inplace): Likewise.
4713 * sese.c (graphite_copy_stmts_from_block): Adjust.
4714 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4715 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4717 (forward_propagate_addr_into_variable_array_index): Likewise.
4718 (forward_propagate_addr_expr_1): adjust.
4719 (associate_plusminus): Likewise.
4720 (ssa_forward_propagate_and_combine): Likewise.
4721 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4722 (execute_cse_reciprocals): Likewise.
4723 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4725 2011-09-09 Nick Clifton <nickc@redhat.com>
4727 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4728 Return a positive value to indicate that the bits at the
4729 bottom of the register should be cleared.
4731 2011-09-09 Richard Guenther <rguenther@suse.de>
4733 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4734 existing operand positions.
4736 2011-09-09 Richard Guenther <rguenther@suse.de>
4739 * tree-data-ref.c (split_constant_offset): Do not try to handle
4742 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4744 PR tree-optimization/50318
4745 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4746 typo in use of mult_rhs1 and mult_rhs2.
4748 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4750 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4751 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4753 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4755 * config/arm/arm.md (push_multi): Emit predicates.
4756 (push_fp_multi): Likewise.
4757 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4759 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4761 PR c++/33255 - Support -Wunused-local-typedefs warning
4762 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4763 (pushdecl): Use the new record_locally_defined_typedef.
4764 (store_parm_decls): Allocate cfun->language.
4765 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4766 and free cfun->language.
4767 (c_push_function_context): Allocate cfun->language here only if needed.
4768 (c_pop_function_context): Likewise, mark cfun->language
4769 for collection only when it should be done.
4770 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4771 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4772 maybe_record_local_typedef_use.
4773 * doc/invoke.texi: Update documentation for
4774 -Wunused-local-typedefs.
4776 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4778 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4779 (ix86_avoid_lea_for_add): Likewise.
4780 (ix86_avoid_lea_for_addr): Likewise.
4781 (ix86_split_lea_for_addr): Likewise.
4783 * config/i386/i386.c (LEA_MAX_STALL): New.
4784 (increase_distance): Likewise.
4785 (insn_defines_reg): Likewise.
4786 (insn_uses_reg_mem): Likewise.
4787 (distance_non_agu_define_in_bb): Likewise.
4788 (distance_agu_use_in_bb): Likewise.
4789 (ix86_lea_outperforms): Likewise.
4790 (ix86_ok_to_clobber_flags): Likewise.
4791 (ix86_avoid_lea_for_add): Likewise.
4792 (ix86_avoid_lea_for_addr): Likewise.
4793 (ix86_split_lea_for_addr): Likewise.
4794 (distance_non_agu_define): Search in pred BBs added.
4795 (distance_agu_use): Search in succ BBs added.
4796 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4797 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4798 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4800 * config/i386/i386.md: Split added to transform non destructive
4801 add into move and add.
4802 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4803 (lea<mode>_2): Likewise.
4805 2011-09-08 Martin Jambor <mjambor@suse.cz>
4807 PR tree-optimization/50287
4808 * ipa-split.c (split_function): Do not create SSA names for
4809 non-gimple-registers.
4811 2011-09-08 Richard Guenther <rguenther@suse.de>
4813 PR tree-optimization/19831
4814 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4815 skip builtins with vdefs that do not really store something.
4816 (propagate_necessity): For calls to free that we can associate
4817 with an allocation function do not mark the freed pointer
4818 definition necessary.
4819 (eliminate_unnecessary_stmts): Remove a call to free if
4820 the associated call to an allocation function is not necessary.
4822 2011-09-08 Richard Guenther <rguenther@suse.de>
4824 PR tree-optimization/19831
4825 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4826 allocation functions as necessary.
4828 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4830 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4832 (darwin_default_min_version): Amended to provide defaults
4833 for the cross directory case.
4834 (darwin_driver_init): call darwin_default_min_version unconditionally.
4835 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4836 * config/darwin9.h: Likewise.
4837 * config/darwin10.h: Likewise.
4838 * config/rs6000/darwin7.h: Likewise.
4840 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4843 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4844 code early if TARGET_AVX.
4845 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4847 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4849 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4853 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4854 "mode" attribute computation.
4856 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4858 * regrename.c (struct du_head): Make nregs signed.
4859 (closed_chains): Remove.
4860 (create_new_chain): Return the new chain.
4861 (chain_from_id): New static function.
4862 (dump_def_use_chain): Change argument to be an int, indicating
4863 the first ID to print. All callers changed.
4864 (merge_overlapping_regs): Use chain_from_id. Assert that
4865 chains don't conflict with themselves.
4866 (rename_chains): Take no argument. Iterate over id_to_chain
4867 rather to find chains to rename. Clear tick before the main loop.
4868 (struct incoming_reg_info): New struct.
4869 (struct bb_rename_info): New struct.
4870 (init_rename_info, set_incoming_from_chain, merge_chains): New
4872 (regrename_analyze): New static function, broken out of
4873 regrename_optimize. Record and make use of open chain information
4874 at basic block boundaries, and merge chains where possible.
4875 (scan_rtx_reg): Make this_nregs signed. Don't update
4877 (build_def_use): Return a bool to indicate success. All callers
4878 changed. Don't initialize global data here.
4879 (regrename_optimize): Move most code out of here into
4881 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4882 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4883 static inline functions.
4884 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4886 * bb-reorder.c (insert_section_boundary_note): Don't check
4887 optimize_function_for_speed_p.
4888 (gate_handle_partition_blocks): Do it here instead.
4889 (gate_handle_reorder_blocks): Move preliminary checks here ...
4890 (rest_of_handle_reorder_blocks): ... from here.
4892 2011-09-07 Martin Jambor <mjambor@suse.cz>
4895 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4896 function index bounds.
4897 (perhaps_add_new_callers): Likewise.
4899 2011-09-07 Martin Jambor <mjambor@suse.cz>
4901 PR tree-optimization/49911
4902 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4903 enumerations to the corresponding plain integer type.
4905 2011-09-07 Richard Guenther <rguenther@suse.de>
4907 PR tree-optimization/50319
4908 * tree-if-conv.c (set_bb_predicate): Assert we only set
4909 canonical predicates.
4910 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4911 around canonical predicates.
4912 (predicate_bbs): Do not re-gimplify already canonical
4913 predicates. Properly unshare them though.
4914 (find_phi_replacement_condition): Simplify.
4916 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4919 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4920 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4921 reusing the old code from get_arm_condition_code. Return ARM_NV
4922 for invalid comparison codes.
4923 (get_arm_condition_code): Redefine in terms of
4924 maybe_get_arm_condition_code.
4925 * config/arm/predicates.md (arm_comparison_operator): Use
4926 maybe_get_arm_condition_code.
4928 2011-09-07 Richard Guenther <rguenther@suse.de>
4930 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4931 Canonicalize negated predicates by swapping edges.
4932 (forward_propagate_into_cond): Likewise.
4934 2011-09-07 Richard Guenther <rguenther@suse.de>
4936 PR tree-optimization/50213
4937 * tree-flow.h (simple_iv_increment_p): Declare.
4938 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4940 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4941 not propagate simple IV counter increments.
4943 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4944 Iain Sandoe <iains@gcc.gnu.org>
4946 * config/rs6000/rs6000.c (compute_save_world_info): Test
4947 cfun->has_nonlocal_label to determine if the out-of-line save
4948 world call may be used.
4950 2011-09-07 Nick Clifton <nickc@redhat.com>
4952 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4953 label on the parallel part of the insn.
4955 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4958 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4959 avoid_constant_pool_reference first instead of last.
4961 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4963 * doc/configfiles.texi (Configuration Files): Update documentation
4964 about tm_p.h and remove FIXME comment.
4966 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4968 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4969 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4971 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4973 * config/darwin10.h Remove duplicate LIB_SPEC.
4975 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4978 * target.def (reassociation_width): New hook.
4980 * doc/tm.texi.in (reassociation_width): Likewise.
4982 * doc/tm.texi (reassociation_width): Likewise.
4984 * doc/invoke.texi (tree-reassoc-width): New param documented.
4986 * hooks.h (hook_int_uint_mode_1): New default hook.
4988 * hooks.c (hook_int_uint_mode_1): Likewise.
4990 * config/i386/i386.h (ix86_tune_indices): Add
4991 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4993 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4994 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4996 * config/i386/i386.c (initial_ix86_tune_features): Add
4997 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4999 (ix86_reassociation_width): New function.
5001 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5003 * tree-ssa-reassoc.c (get_required_cycles): New function.
5004 (get_reassociation_width): Likewise.
5005 (swap_ops_for_binary_stmt): Likewise.
5006 (rewrite_expr_tree_parallel): Likewise.
5008 (rewrite_expr_tree): Refactored. Part of code moved into
5009 swap_ops_for_binary_stmt.
5011 (reassociate_bb): Now checks reassociation width to be used and
5012 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5014 2011-09-06 Richard Guenther <rguenther@suse.de>
5016 PR tree-optimization/47025
5017 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5019 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5021 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5022 definitely points to.
5023 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5024 BUILT_IN_VA_START doesn't let its va_list argument escape.
5025 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5026 not make any previous stores necessary.
5028 2011-09-06 Martin Jambor <mjambor@suse.cz>
5030 * ipa-inline.h (struct inline_summary): Move versionable flag...
5031 * cgraph.h (struct cgraph_local_info): ...here
5032 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5033 (determine_versionability): Likewise.
5034 (ipcp_versionable_function_p): Likewise.
5035 (ipcp_generate_summary): Likewise.
5036 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5038 (compute_inline_parameters): Do not clear the versionable flag.
5039 (inline_read_section): Do not stream the versionable flag.
5040 (inline_write_summary): Likewise.
5041 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5042 (input_overwrite_node): Likewise.
5044 2011-09-06 Richard Guenther <rguenther@suse.de>
5046 PR tree-optimization/48149
5047 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5048 (vn_valueize): Move earlier.
5049 (valueize_expr): Use vn_valueize.
5050 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5052 (simplify_unary_expression): Simplify.
5054 2011-09-06 Richard Guenther <rguenther@suse.de>
5056 PR tree-optimization/48317
5057 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5059 (sizeof_vn_nary_op): New inline function.
5060 (vn_nary_op_lookup_pieces): Adjust.
5061 (vn_nary_op_insert_pieces): Likewise.
5062 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5063 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5064 any number of operands.
5065 (vn_nary_length_from_stmt): New function.
5066 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5067 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5069 (vn_nary_op_lookup): Likewise.
5070 (vn_nary_op_lookup_stmt): Likewise.
5071 (vn_nary_op_insert_into): Likewise.
5072 (vn_nary_op_insert_stmt): Likewise.
5073 (visit_use): Handle CONSTRUCTOR as nary.
5074 * tree-ssa-pre.c (phi_translate_1): Adjust.
5075 (create_expression_by_pieces): Likewise.
5076 (compute_avail): Likewise.
5078 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5080 * config/arm/arm.c (arm_preferred_simd_mode): Check
5081 TARGET_NEON_VECTORIZE_DOUBLE instead of
5082 TARGET_NEON_VECTORIZE_QUAD.
5083 (arm_autovectorize_vector_sizes): Likewise.
5084 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5085 mask of mvectorize-with-neon-double. Add RejectNegative.
5086 (mvectorize-with-neon-double): New.
5088 2011-09-06 Richard Guenther <rguenther@suse.de>
5090 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5092 2011-09-06 Tom de Vries <tom@codesourcery.com>
5094 * recog.c (asm_labels_ok): New function.
5095 (check_asm_operands): Use asm_labels_ok.
5097 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5100 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5101 (PMODE_INSN): New macro.
5102 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5103 (mips_got_load, mips_expand_synci_loop): Likewise.
5104 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5106 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5107 copygp_mips16 patterns.
5108 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5109 and use_cprestore patterns.
5110 (mips_override_options): Check for incompatible -mabi and -mlong
5112 * config/mips/mips.md (unspec_got<mode>): Rename to...
5113 (unspec_got_<mode>): ...this.
5114 (copygp_mips16): Use the Pmode iterator.
5115 (potential_cprestore, cprestore, use_cprestore): Likewise.
5116 (clear_cache, indirect_jump): Use PMODE_INSN.
5117 (indirect_jump<mode>): Rename to...
5118 (indirect_jump_<mode>): ...this.
5119 (tablejump): Use PMODE_INSN.
5120 (tablejump<mode>): Rename to...
5121 (tablejump_<mode>): ...this.
5122 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5123 (restore_gp): Use the Pmode iterator.
5124 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5127 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5129 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5130 Fix the type of the BIT_AND_EXPR.
5132 2011-09-05 David S. Miller <davem@davemloft.net>
5134 * config.host: Add driver-sparc.o and sparc/x-sparc on
5135 native sparc*-*-linux* builds.
5136 * config/sparc/driver-sparc.c: Correct Linux strings.
5137 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5138 * config/sparc/linux64.h: Likewise.
5139 * doc/invoke.texi: Document that Linux also supports
5140 -mcpu=native and -mtune=native on sparc.
5142 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5143 PROCESSOR_NIAGARA4): New.
5144 * config/sparc/sparc.opt: Handle new processor types.
5145 * config/sparc/sparc.md: Add to "cpu" attribute.
5146 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5147 TARGET_CPU_niagara4): New, treat as niagara2.
5148 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5149 * config/sparc/sol2.h: Likewise.
5150 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5151 * config/sparc/sparc.c (sparc_option_override): Add
5152 niagara3 and niagara4 handling.
5153 (sparc32_initialize_trampoline): Likewise.
5154 (sparc64_initialize_trampoline): Likewise.
5155 (sparc_use_sched_lookahead): Likewise.
5156 (sparc_issue_rate): Likewise.
5157 (sparc_register_move_cost): Likewise.
5158 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5159 and niagara4 as appropriate.
5160 * doc/invoke.texi: Document new processor types.
5161 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5162 and --with-tune options.
5164 * config/sparc/sol2-64.h: Move ...
5165 * config/sparc/default-64.h: ... to here. Update comment.
5166 * config.gcc: Update Solaris sparc to use default-64.h, also
5167 prefix this header into the list on sparc64-*-linux.
5168 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5169 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5172 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5175 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5176 that contain global register variable.
5178 2011-09-05 Richard Guenther <rguenther@suse.de>
5180 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5182 2011-09-05 Richard Guenther <rguenther@suse.de>
5184 * stor-layout.c (layout_type): Use size_binop for array size
5187 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5189 * config/avr/avr.h (progmem_section): Remove Declaration.
5190 * config/avr/avr.c (progmem_section): Make static and rename to
5191 progmem_swtable_section.
5192 (avr_output_addr_vec_elt): No need to switch sections.
5193 (avr_asm_init_sections): Use output_section_asm_op as section
5194 callback for progmem_swtable_section.
5195 (avr_output_progmem_section_asm_op): Remove Function.
5196 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5197 (avr_asm_function_rodata_section): New static Function.
5198 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5199 alignment 2**1 for jump tables.
5201 2011-09-04 Jan Hubicka <jh@suse.cz>
5203 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5204 parameter is SSA name.
5206 2011-09-04 Richard Guenther <rguenther@suse.de>
5209 2011-08-31 Richard Guenther <rguenther@suse.de>
5211 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5214 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5217 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5219 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5220 Ira Rosen <ira.rosen@linaro.org>
5222 PR tree-optimization/50208
5223 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5224 argument. Check that def_stmt is inside the loop.
5225 (vect_recog_widen_mult_pattern): Update calls to
5226 vect_handle_widen_mult_by_cons.
5227 (vect_operation_fits_smaller_type): Check that def_stmt is
5230 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5232 * tree-vectorizer.c (vect_print_dump_info): Print line
5233 number when dumping to a file.
5234 (vectorize_loops): Add new messages to dump file.
5236 2011-09-03 Martin Jambor <mjambor@suse.cz>
5238 * ipa-prop.h (ipa_jump_func_t): New typedef.
5239 (struct ipa_edge_args): Removed field argument_count, field
5240 jump_functions turned into a vector.
5241 (ipa_set_cs_argument_count): Removed.
5242 (ipa_get_cs_argument_count): Updated to work on vectors.
5243 (ipa_get_ith_jump_func): Likewise.
5244 * ipa-prop.c (ipa_count_arguments): Removed.
5245 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5246 jump functions. Update caller.
5247 (compute_pass_through_member_ptrs): Likewise.
5248 (compute_cst_member_ptr_arguments): Likewise.
5249 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5250 the statement, allocate vector.
5251 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5252 (duplicate_ipa_jump_func_array): Removed.
5253 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5254 (ipa_read_node_info): Allocate vector.
5256 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5259 * config/pa/pa.md (return): Define "return" insn pattern.
5260 (epilogue): Use it when no epilogue is needed.
5261 * config/pa/pa.c (pa_can_use_return_insn): New function.
5262 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5264 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5266 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5267 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5268 Force at least BITS_PER_UNIT alignment on the new variable.
5270 2011-09-02 Gary Funck <gary@intrepid.com>
5272 * opts.c (print_specific_help): Fix off-by-one compare in
5274 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5275 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5276 Increase by +5 to allow for more languages.
5277 * optc-gen.awk: Generate #if that ensures that the number of
5278 languages is within the implementation-defined limit.
5280 2011-09-02 Michael Matz <matz@suse.de>
5283 * ipa-split.c (split_function): Call add_referenced_var.
5285 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5286 (cond_if_else_store_replacement_1): Ditto.
5287 * tree-ssa-pre.c (get_representative_for): Ditto.
5288 (create_expression_by_pieces): Ditto.
5289 (insert_into_preds_of_block): Ditto.
5290 * tree-sra.c (create_access_replacement): Ditto.
5291 (get_replaced_param_substitute): Ditto.
5293 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5295 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5297 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5298 (l1w, s1w, l2w, s2w): Define in the main automaton.
5299 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5301 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5302 (c6x_unit_names): Add the new units.
5303 (c6x_unit_codes): New static array.
5304 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5305 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5306 UNIT_QID_SIDE_OFFSET): New macros.
5307 (RESERVATION_S2): Adjust value.
5308 (c6x_option_override): Compute c6x_unit_codes.
5309 (assign_reservations): Take the unit_mask of the last instruction
5310 into account. Detect floating point reservations by looking for
5311 the new units. Don't assign reservations if the field is already
5313 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5314 (init_sched_state): Initialize it.
5315 (c6x_clear_sched_context): Free it.
5316 (insn_set_clock): Clear reservation.
5317 (prev_cycle_state): New static variable.
5318 (c6x_init_sched_context): Save it.
5319 (c6x_sched_init): Allocate space for it and clear it.
5320 (c6x_sched_dfa_pre_cycle_insn): New static function.
5321 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5322 (c6x_variable_issue): Only record units in the unit_mask that
5323 were not set at the start of the cycle.
5324 (c6x_variable_issue): Compute and store the unit_mask from the
5326 (reorg_split_calls): Ensure the new information remains correct.
5327 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5328 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5329 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5330 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5331 Add special reservations.
5332 * config/c6x/c6x-sched.md: Regenerate.
5334 2011-09-02 Martin Jambor <mjambor@suse.cz>
5336 * ipa-prop.h (ipa_node_params): Removed fields
5337 called_with_var_arguments and node_versionable.
5338 (ipa_set_called_with_variable_arg): Removed.
5339 (ipa_is_called_with_var_arguments): Likewise.
5340 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5341 (determine_versionability): Do not check for type attributes and va
5342 builtins. Record versionability into inline summary.
5343 (initialize_node_lattices): Do not check
5344 ipa_is_called_with_var_arguments.
5345 (propagate_constants_accross_call): Likewise, ignore arguments we do
5346 not have PARM_DECLs for, set variable flag for parameters that were
5348 (create_specialized_node): Dump info that we cannot change signature.
5349 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5350 number of arguments.
5351 (ipa_make_edge_direct_to_target): Likewise.
5352 (ipa_update_after_lto_read): Likewise.
5353 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5354 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5357 2011-09-02 Richard Guenther <rguenther@suse.de>
5359 PR tree-optimization/27460
5361 * doc/md.texi (vcond): Document.
5362 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5363 optab with two modes.
5364 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5365 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5366 (vcond_optab): Adjust.
5367 (vcondu_optab): Likewise.
5368 (expand_vec_cond_expr_p): Adjust prototype.
5369 * optabs.c (get_vcond_icode): Adjust.
5370 (expand_vec_cond_expr_p): Likewise.
5371 (expand_vec_cond_expr): Likewise.
5372 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5374 (vectorizable_condition): Allow differing types for comparison
5376 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5378 * config/i386/sse.md (vcond<mode>): Split to
5379 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5380 vcond<V_128:mode><VI124_128:mode> and
5381 vcondu<V_128:mode><VI124_128:mode>.
5382 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5383 (vconduv2di): Likewise.
5384 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5385 (vcondu<mode>): Likewise.
5386 * config/ia64/vect.md (vcond<mode>): Likewise.
5387 (vcondu<mode>): Likewise.
5388 (vcondv2sf): Likewise.
5389 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5390 * config/rs6000/paired.md (vcondv2sf): Likewise.
5391 * config/rs6000/vector.md (vcond<mode>): Likewise.
5392 (vcondu<mode>): Likewise.
5393 * config/spu/spu.md (vcond<mode>): Likewise.
5394 (vcondu<mode>): Likewise.
5396 2011-09-02 Richard Guenther <rguenther@suse.de>
5398 * pretty-print.h (pp_unsigned_wide_integer): New.
5399 * tree-pretty-print.c (dump_generic_node): Print unsigned
5400 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5402 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5405 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5406 valid CONST_VECTOR operands.
5407 (rs6000_expand_vector_init): Likewise.
5409 2011-09-02 Martin Jambor <mjambor@suse.cz>
5411 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5412 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5413 BINFO_VTABLE. Parameter delta removed, all callers updated.
5414 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5416 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5418 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5419 handling of thunk_delta.
5420 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5421 (devirtualization_time_bonus): Do not handle thunk deltas.
5422 (ipcp_discover_new_direct_edges): Likewise.
5423 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5424 (try_make_edge_direct_simple_call): Likewise.
5425 (try_make_edge_direct_virtual_call): Likewise.
5426 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5427 parameter set as unused.
5428 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5429 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5430 parameter set as unused.
5431 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5432 (input_edge_opt_summary): Likewise.
5433 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5434 BINFO_VIRTUALS at all.
5435 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5437 2011-09-02 Richard Guenther <rguenther@suse.de>
5439 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5440 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5442 2011-08-31 Richard Guenther <rguenther@suse.de>
5444 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5445 handling here, from ...
5446 (expand_expr_real_1): ... here.
5447 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5449 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5450 a GIMPLE_TERNARY_RHS.
5451 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5452 and VEC_COND_EXPR here ...
5453 (verify_gimple_assign_single): ... not here.
5454 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5455 * tree-object-size.c (cond_expr_object_size): Adjust.
5456 (collect_object_sizes_for): Likewise.
5457 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5458 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5459 (ssa_forward_propagate_and_combine): Adjust.
5460 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5462 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5463 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5464 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5465 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5466 (extract_range_from_assignment): Likewise.
5468 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5470 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5471 * config/i386/mmx.md: Likewise.
5472 * config/i386/sse.md: Likewise.
5473 * config/i386/predicates.md (call_insn_operand): Use
5474 (not (match_test "...")) instead of (match_test "!...")
5475 * config/i386/constraints.md (w): Likewise.
5477 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5479 * doc/md.texi: Describe the use of match_tests in attribute tests.
5480 * rtl.def (MATCH_TEST): Update commentary.
5481 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5482 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5484 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5486 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5487 (attr_string): Use copy_md_ptr_loc.
5489 2011-08-31 Martin Jambor <mjambor@suse.cz>
5492 * ipa-inline-analysis.c (compute_inline_parameters): Set
5493 can_change_signature of noes with typde attributes.
5494 * ipa-split.c (split_function): Do not skip any arguments if
5495 can_change_signature is set.
5497 2011-08-31 Martin Jambor <mjambor@suse.cz>
5499 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5502 2011-08-31 Richard Guenther <rguenther@suse.de>
5504 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5507 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5509 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5511 2011-08-31 Tom de Vries <tom@codesourcery.com>
5514 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5515 * tree-ssa-ccp.c (params.h): Include.
5516 (fold_builtin_alloca_for_var): New function.
5517 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5519 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5521 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5524 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5526 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5529 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5531 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5534 2011-08-30 Richard Guenther <rguenther@suse.de>
5537 * gimple.h (maybe_fold_offset_to_address): Remove.
5538 (maybe_fold_offset_to_reference): Likewise.
5539 (maybe_fold_stmt_addition): Likewise.
5540 (may_propagate_address_into_dereference): Likewise.
5541 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5543 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5544 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5546 (may_propagate_address_into_dereference): Remove.
5547 (maybe_fold_offset_to_array_ref): Likewise.
5548 (maybe_fold_offset_to_reference): Likewise.
5549 (maybe_fold_offset_to_address): Likewise.
5550 (maybe_fold_stmt_addition): Likewise.
5551 (fold_gimple_assign): Do not reconstruct array references but
5552 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5554 (gimple_fold_stmt_to_constant_1): Likewise.
5555 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5556 * gimplify.c (gimplify_conversion): Likewise.
5557 (gimplify_expr): Likewise.
5559 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5561 * config/i386/fmaintrin.h: New.
5562 * config.gcc: Add fmaintrin.h.
5563 * config/i386/i386.c
5564 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5565 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5566 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5567 (*fmai_fmadd_<mode>): Likewise.
5568 (*fmai_fmsub_<mode>): Likewise.
5569 (*fmai_fnmadd_<mode>): Likewise.
5570 (*fmai_fnmsub_<mode>): Likewise.
5571 * config/i386/immintrin.h: Add fmaintrin.h.
5573 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5575 * genautomata.c (NO_COMB_OPTION): New macro.
5576 (no_comb_flag): New static variable.
5577 (gen_automata_option): Handle NO_COMB_OPTION.
5578 (comb_vect_p): False if no_comb_flag.
5579 (add_vect): Move computation of min/max values. Return early if
5581 * doc/md.texi (automata_option): Document no-comb-vect.
5583 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5584 "__x86.get_pc_thunk".
5586 * bb-reorder.c (insert_section_boundary_note): Only do it if
5587 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5589 2011-08-30 Christian Bruel <christian.bruel@st.com>
5591 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5594 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5596 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5597 to off. Document switch.
5598 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5600 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5602 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5603 conditionals and comments inside macro arguments.
5605 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5606 Richard Guenther <rguenther@suse.de>
5608 * tree.h (constant_boolean_node): Adjust prototype.
5609 * fold-const.c (fold_convert_loc): Move aggregate conversion
5611 (constant_boolean_node): Make value parameter boolean, add
5612 vector type handling.
5613 (fold_unary_loc): Use constant_boolean_node.
5614 (fold_binary_loc): Preserve types properly when folding
5615 COMPLEX_EXPR <__real x, __imag x>.
5616 * gimplify.c (gimplify_expr): Handle vector comparison.
5617 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5619 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5622 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5625 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5626 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5627 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5629 (unshare_all_rtl_in_chain): For CALL_INSNs
5630 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5632 2011-08-29 Richard Guenther <rguenther@suse.de>
5634 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5635 on the built ADDR_EXPR.
5637 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5640 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5641 before adding ENTRY_VALUE to val->locs.
5643 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5646 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5649 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5651 * doc/rtl.texi (simple_return): Document.
5652 (parallel, PATTERN): Here too.
5653 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5655 (simple_return): Document standard pattern.
5656 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5657 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5658 * reorg.c (function_return_label, function_simple_return_label):
5659 New static variables, replacing...
5660 (end_of_function_label): ... this.
5661 (simplejump_or_return_p): New static function.
5662 (optimize_skip, steal_delay_list_from_fallthrough,
5663 fill_slots_from_thread): Use it.
5664 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5665 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5666 (find_end_label): Take a new arg which is one of the two return
5667 rtxs. Depending on which, set either function_return_label or
5668 function_simple_return_label. All callers changed.
5669 (make_return_insns): Make both kinds.
5670 (dbr_schedule): Adjust for two kinds of end labels.
5671 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5672 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5673 (gen_expand, gen_split): Use ANY_RETURN_P.
5674 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5675 * rtl.def (SIMPLE_RETURN): New code.
5676 * ifcvt.c (find_if_case_1): Be more careful about
5677 redirecting jumps to the EXIT_BLOCK.
5678 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5679 returnjump_p_1): Handle SIMPLE_RETURNs.
5680 * print-rtl.c (print_rtx): Likewise.
5681 * rtl.c (copy_rtx): Likewise.
5682 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5683 * combine.c (simplify_set): Likewise.
5684 * resource.c (find_dead_or_set_registers, mark_set_resources):
5686 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5687 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5688 (init_emit_regs): Initialize simple_return_rtx.
5689 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5690 force_nonfallthru_and_redirect.
5691 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5692 (GR_SIMPLE_RETURN): New enum value.
5693 (simple_return_rtx): New macro.
5694 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5696 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5697 argument. All callers changed. Be careful about what kinds of
5698 returnjumps to generate.
5699 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5700 ix86_pad_short_function): Likewise.
5701 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5703 * config/mips/mips.md (any_return): New code_iterator.
5704 (optab): Add cases for return and simple_return.
5705 (return): Expand to a simple_return.
5706 (simple_return): New pattern.
5707 (*<optab>, *<optab>_internal for any_return): New patterns.
5708 (return_internal): Remove.
5709 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5710 a simple_return_internal.
5712 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5715 (vec_extract_lo_<mode>): Prevent both operands in memory.
5716 (vec_extract_lo_v16hi): Ditto.
5717 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5719 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5722 (*sse2_mulv4si3): Ditto.
5724 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5727 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5731 when all outputs are unused.
5732 (sse4_2_pcmpistr): Ditto.
5734 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5736 * config/i386/i386.md (round<mode>2): New expander.
5737 * config/i386/i386.c (enum ix86_builtins): Add
5738 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5739 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5741 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5742 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5744 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5747 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5748 only when TARGET_C99_FUNCTIONS.
5749 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5750 <BUILT_IN_RINT{,F,L}>: Ditto.
5752 2011-08-26 Michael Matz <matz@suse.de>
5753 Jakub Jelinek <jakub@redhat.com>
5756 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5757 don't call strlen twice, use memcpy.
5759 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5761 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5762 * config/i386/bmiintrin.h: Likewise.
5763 * config/i386/lzcntintrin.h: Likewise.
5765 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5766 <bmiintrin.h> and <bmi2intrin.h>.
5768 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5771 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5772 * configure: Regenerate.
5774 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5777 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5778 call mark_exp_read even if exprv is ADDR_EXPR.
5780 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5782 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5783 to df_set_dead_notes_for_mw.
5785 2011-08-26 Richard Guenther <rguenther@suse.de>
5787 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5789 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5790 Tom de Vries <tom@codesourcery.com>
5792 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5793 (struct ivopts_data): Add loop_single_exit_p field.
5794 (niter_for_exit): Change parameter desc_p into return value. Return
5795 desc if desc->may_be_zero. Free desc if unused.
5796 (niter_for_single_dom_exit): Change return type.
5797 (find_induction_variables): Handle changed return type of
5798 niter_for_single_dom_exit. Dump may_be_zero.
5799 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5800 (set_use_iv_cost): Add and handle comp parameter.
5801 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5802 comp argument to set_use_iv_cost.
5803 (strip_wrap_conserving_type_conversions, expr_equal_p)
5804 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5805 (may_eliminate_iv): Add comp parameter. Handle new return type of
5806 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5807 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5808 and may_eliminate_iv.
5809 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5810 (may_eliminate_iv): Here.
5811 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5813 2011-08-26 Tom de Vries <tom@codesourcery.com>
5815 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5816 accessing TREE_TYPE.
5818 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5820 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5821 (*ior_scc_scc_cmp): Likewise
5822 (*and_scc_scc): Likewise.
5823 (*and_scc_scc_cmp): Likewise.
5824 (*and_scc_scc_nodom): Likewise.
5825 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5827 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5829 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5831 2011-08-26 Richard Guenther <rguenther@suse.de>
5833 * expr.c (string_constant): Handle &MEM_REF.
5835 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5837 * config/arm/arm.c (struct four_ints): New type.
5838 (count_insns_for_constant): Delete function.
5839 (find_best_start): Delete function.
5840 (optimal_immediate_sequence): New function.
5841 (optimal_immediate_sequence_1): New function.
5842 (arm_gen_constant): Move constant splitting code to
5843 optimal_immediate_sequence.
5844 Rewrite constant negation/invertion code.
5846 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5848 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5849 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5850 Remove prototype. Remove static function type.
5851 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5853 * config/arm/constraints.md (Pj, PJ): New constraints.
5855 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5857 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5858 ("cortex_a9_multiply_long"): New and use above. Handle all
5859 long multiply cases.
5860 ("cortex_a9_multiply"): Handle smmul and smmulr.
5861 ("cortex_a9_mac"): Handle smmla.
5863 2011-08-25 Richard Henderson <rth@redhat.com>
5867 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5868 non-constant stack adjutment.
5869 * expr.c (find_args_size_adjust): Break out from ...
5870 (fixup_args_size_notes): ... here.
5871 * rtl.h (find_args_size_adjust): Declare.
5873 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5875 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5876 sse4 and sse4_noavx.
5877 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5878 (*pushdf_rex64): Change Y2 register constraint to x.
5879 (*movdf_internal_rex64): Ditto.
5880 (*zero_extendsidi2_rex64): Ditto.
5881 (*movdi_internal): Change Y2 register constraint to x
5882 and update "isa" attribute.
5884 (*movdf internal): Ditto.
5885 (zero_extendsidi2_1): Ditto.
5886 (*truncdfdf_mixed): Ditto.
5887 (*truncxfdf2_mixed): Ditto.
5888 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5889 register constraint to x.
5890 (*movv2sf_internal_rex64): Ditto.
5891 (*mov<mode>_internal): Change Y2 register constraint to x
5892 and add "isa" attribute.
5893 (*movv2sf_internal): Ditto.
5894 (*vec_extractv2si_1): Ditto.
5895 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5896 constraints to x and update "isa" attribute.
5897 (*vec_interleave_highv2df): Change Y3 registerconstraint
5898 to x and update "isa" attribute.
5899 (*vec_interleave_lowv2df): Ditto.
5900 (*vec_concatv2df): Change Y2 register constraint to x and
5901 update "isa" attribute.
5902 (sse2_loadld): Ditto.
5903 (*vec_extractv2di_1): Ditto.
5904 (*vec_dupv4si): Ditto.
5905 (*vec_dupv2di): Ditto.
5906 (*vec_concatv4si): Ditto.
5907 (vec_concatv2di): Ditto.
5908 * config/i386/constraints.md (Y2): Remove.
5912 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5914 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5915 dump_def_use_chain): Don't declare.
5916 (mark_conflict, create_new_chain): Move before users.
5917 (regrename_optimize): Move to near end of file.
5919 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5921 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5922 (secondary_input_reload_class): Remove Prototype.
5923 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5924 * config/avr/avr.md (setmemhi): Use u8_operand.
5925 (strlenhi): Use const0_rtx for comparison.
5926 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5928 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5930 * config/avr/avr.c (reg_class_tab): Make local to
5931 avr_regno_reg_class. Return smallest register class available.
5933 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5935 * config/avr/avr.c (STR_PREFIX_P): New Define.
5936 (avr_asm_declare_function_name): Use it.
5937 (avr_asm_named_section): Use it.
5938 (avr_section_type_flags): Use it.
5940 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5942 * doc/md.texi (automata_option): Document collapse-ndfa.
5943 * genautomata.c (COLLAPSE_OPTION): New macro.
5944 (collapse_flag): New static variable.
5945 (struct description): New member normal_decls_num.
5946 (struct automaton): New members advance_ainsn and collapse_ainsn.
5947 (gen_automata_option): Check for COLLAPSE_OPTION.
5948 (collapse_ndfa_insn_decl): New static variable.
5949 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5950 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5951 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5952 necessary. Use normal_decls_num rather than decls_num, remove
5953 test for special decls.
5954 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5955 (make_automaton); Likewise. Use the new advance_cycle_insn member
5956 of struct automaton.
5957 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5959 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5960 transition. Create the necessary transitions for it.
5961 (create_ainsns): Return void. Take an automaton_t argument, and
5962 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5964 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5965 (output_tables): Output code to define it.
5966 (output_internal_insn_code_evaluation): Output code to accept
5967 const0_rtx as collapse-ndfa transition.
5968 (output_default_latencies, output_print_reservation_func,
5969 output_print_description): Reorganize loops to use normal_decls_num
5970 as loop bound; remove special case for advance_cycle_insn_decl.
5971 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5972 (check_automata_insn_issues): Check for collapse_ainsn.
5973 (expand_automate): Allocate sufficient space. Initialize
5976 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5978 * config/avr/avr.md: Fix indentation from r177991.
5980 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5982 * regrename.c (struct du_head): Remove member terminated.
5983 (create_new_chain): Don't initialize it.
5984 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5986 (tick, this_tick): New global variables, moved out of
5988 (current_id, open_chains, closed_chains, open_chains_set,
5989 live_in_chains, live_hard_regs): Reorder declarations.
5990 (dump_def_use_chain): Move function earlier in the file.
5991 (rename_chains): New static function, broken out of
5993 (regrename_optimize): Use it. Remove #if 0'ed code.
5995 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5997 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5999 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6002 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6004 2011-08-24 Richard Guenther <rguenther@suse.de>
6006 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6007 ref in the basic-block case. Move stripping array-refs
6008 to the place we create an access-function for it. Remove
6009 bogus stripping down a MEM_REF to its base.
6011 2011-08-24 Richard Guenther <rguenther@suse.de>
6013 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6014 with -fno-strict-overflow.
6016 2011-08-24 Richard Guenther <rguenther@suse.de>
6018 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6019 file and location clutter when dumping to dump files.
6021 2011-08-24 Simon Baldwin <simonb@google.com>
6023 * gengtype-state.c (write_state): Remove timestamped header line.
6025 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6027 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6028 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6029 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6030 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6031 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6032 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6033 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6035 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6037 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6039 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6041 2011-08-24 Richard Guenther <rguenther@suse.de>
6043 PR tree-optimization/50067
6044 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6045 function for a MEM_REF base that has no evolution in the loop
6046 nest or that is not analyzable.
6048 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6050 * ira.c (ira_init_register_move_cost): Check small subclasses
6051 through ira_reg_class_max_nregs and ira_available_class_regs.
6053 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/constraints.md (Yp): New register constraint.
6056 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6057 Yp register constraint.
6058 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6059 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6060 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6062 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6064 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6066 2011-08-23 Mark Heffernan <meheff@google.com>
6069 * common.opt (Wfree-nonheap-object): New option.
6070 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6071 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6073 (expand_builtin): Make warning conditional.
6075 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6077 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6078 (length_immediate): Handle imulx, ishiftx and rotatex.
6081 (enabled): Handle bmi2.
6082 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6083 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6084 (*bmi2_umulditi3_1): New insn pattern.
6085 (*bmi2_umulsidi3_1): Ditto.
6086 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6087 (*bmi2_ashl<mode>3_1): New insn pattern.
6088 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6089 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6090 (*bmi2_ashlsi3_1_zext): New insn pattern.
6091 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6092 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6093 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6094 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6095 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6097 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6098 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6099 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6101 (*bmi2_rorx<mode>3_1): New insn pattern.
6102 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6103 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6104 (*rotatert<mode>3_1 splitter): Ditto.
6105 (*bmi2_rorxsi3_1_zext): New insn pattern.
6106 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6107 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6108 (*rotatertsi3_1_zext splitter): Ditto.
6110 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6112 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6113 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6114 (ix86_handle_option): Handle OPT_mbmi2 case.
6115 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6116 (x86_64-*-*): Likewise.
6117 * config/i386/bmi2intrin.h: New file.
6118 * config/i386/cpuid.h (bit_BMI2): New.
6119 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6121 * config/i386/i386-c.c (ix86_target_macros_internal):
6122 Conditionally define __BMI2__.
6123 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6125 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6126 (print_reg): New code.
6127 (ix86_print_operand): Likewise.
6128 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6129 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6130 IX86_BUILTIN_PEXT64.
6131 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6132 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6133 IX86_BUILTIN_PEXT64.
6134 * config/i386/i386.h (TARGET_BMI2): New.
6135 * config/i386/i386.md (UNSPEC_PDEP): New.
6136 (UNSPEC_PEXT): Likewise.
6137 (*bmi2_bzhi_<mode>3): Likewise.
6138 (*bmi2_pdep_<mode>3): Likewise.
6139 (*bmi2_pext_<mode>3): Likewise.
6140 * config/i386/i386.opt (mbmi2): New.
6141 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6143 * doc/extend.texi: Document BMI2 built-in functions.
6144 * doc/invoke.texi: Document -mbmi2.
6146 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6149 * simplify-rtx.c (simplify_const_unary_operation): If
6150 op is CONST_INT, don't look at op_mode, but use instead mode.
6151 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6152 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6153 operation and TRUNCATE/ZERO_EXTEND if needed.
6154 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6155 Document that operand mode must be same as operation mode,
6157 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6158 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6159 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6160 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6161 use the mode of operand for the operation and add truncate
6162 or zero_extend around if needed.
6163 * config/c6x/c6x.md (ctzdi2): Likewise.
6164 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6166 2011-08-12 Michael Matz <matz@suse.de>
6168 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6169 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6172 2011-08-23 Richard Guenther <rguenther@suse.de>
6174 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6175 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6176 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6178 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6179 (mem_refs_may_alias_p): Adjust.
6180 * tree-data-ref.h (dr_may_alias_p): Adjust.
6181 * tree-data-ref.c: Include tree-affine.h.
6182 (dr_analyze_indices): Do nothing for the non-loop case.
6183 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6184 more cases in the non-loop case.
6185 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6186 calls to dr_may_alias_p.
6187 (write_alias_graph_to_ascii_ecc): Likewise.
6188 (write_alias_graph_to_ascii_dot): Likewise.
6189 (build_alias_set_optimal_p): Likewise.
6191 2011-08-23 Richard Guenther <rguenther@suse.de>
6193 PR tree-optimization/50162
6194 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6196 2011-08-23 Richard Guenther <rguenther@suse.de>
6198 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6199 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6200 (create_data_ref): Also dump access functions for the created data-ref.
6202 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6203 Kirill Yukhin <kirill.yukhin@intel.com>
6206 * config/i386/sse.md (VI_AVX2): New.
6207 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6208 (*<plusminus_insn><mode>3): Ditto.
6209 (<sse2_avx2>_andnot<mode>3): Ditto.
6210 (*andnot<mode>3): Fix order of cond operands.
6211 Add asserts for correct TARGET_xxx.
6212 (*<any_logic:code><mode>3): Ditto.
6214 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6216 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6217 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6218 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6219 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6220 and return types to unsigned char. Use reg_class_contents instead
6222 (TARGET_CLASS_MAX_NREGS): Define.
6224 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6226 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6227 to make computed_jump_p return true.
6229 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6231 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6232 (PICFLAG_FOR_TARGET): Substitute.
6233 * aclocal.m4: Regenerate.
6234 * configure: Regenerate.
6236 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6238 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6239 after reading in the pch.
6241 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6243 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6244 * configure: Regenerated.
6246 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6248 PR tree-optimization/50133
6249 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6250 from stmt instead of some statement around gsi.
6253 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6254 innerdecl is a VAR_DECL.
6256 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6258 * config/i386/avx2intrin.h: New file.
6259 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6260 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6261 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6262 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6263 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6264 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6265 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6266 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6267 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6268 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6269 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6270 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6271 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6272 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6273 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6274 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6275 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6276 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6277 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6278 VOID_FTYPE_PV8SI_V8SI_V8SI,
6279 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6280 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6281 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6282 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6283 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6284 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6285 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6286 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6287 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6288 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6289 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6290 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6291 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6292 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6293 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6294 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6295 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6296 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6297 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6298 V4DI_FTYPE_V4DI_INT_CONVERT,
6299 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6300 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6301 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6302 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6303 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6304 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6305 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6306 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6307 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6308 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6309 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6310 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6311 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6312 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6313 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6314 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6315 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6316 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6317 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6318 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6319 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6320 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6321 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6322 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6323 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6324 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6325 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6326 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6327 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6328 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6329 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6330 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6331 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6332 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6333 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6334 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6335 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6336 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6337 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6338 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6339 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6340 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6341 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6342 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6343 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6344 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6345 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6346 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6347 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6348 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6349 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6350 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6351 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6352 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6353 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6354 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6355 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6356 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6357 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6358 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6359 IX86_BUILTIN_VBROADCASTSS_PS256,
6360 IX86_BUILTIN_VBROADCASTSD_PD256,
6361 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6362 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6363 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6364 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6365 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6366 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6367 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6368 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6369 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6370 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6371 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6372 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6373 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6374 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6375 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6376 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6377 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6378 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6379 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6380 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6381 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6382 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6383 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6384 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6385 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6386 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6387 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6388 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6389 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6390 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6391 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6392 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6393 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6394 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6395 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6396 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6397 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6398 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6399 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6400 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6401 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6402 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6403 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6404 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6405 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6406 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6407 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6408 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6409 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6410 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6411 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6412 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6413 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6414 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6415 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6416 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6417 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6418 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6419 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6420 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6421 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6422 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6423 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6424 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6425 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6426 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6427 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6428 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6429 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6430 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6431 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6432 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6433 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6434 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6435 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6436 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6437 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6438 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6439 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6440 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6441 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6442 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6443 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6444 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6445 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6446 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6447 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6448 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6449 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6450 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6451 IX86_BUILTIN_VBROADCASTSD_PD256,
6452 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6453 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6454 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6455 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6456 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6457 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6458 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6459 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6460 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6461 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6462 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6463 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6464 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6465 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6466 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6467 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6468 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6469 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6470 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6471 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6472 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6473 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6474 IX86_BUILTIN_GATHERDIV8SI.
6475 (ix86_preferred_simd_mode): Support AVX2 modes.
6476 (ix86_expand_args_builtin): Support AVX2 builtins.
6477 (ix86_expand_special_args_builtin): Likewise.
6478 (ix86_expand_builtin): Likewise.
6479 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6480 (UNSPEC_VPERMDF): Likewise.
6481 (UNSPEC_VPERMSF): Likewise.
6482 (UNSPEC_VPERMDI): Likewise.
6483 (UNSPEC_VPERMTI): Likewise.
6484 (UNSPEC_GATHER): Likewise.
6485 (ssemodesuffix): Extend.
6486 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6488 * config/i386/predicates.md (const1248_operand): New.
6489 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6490 (VI2_AVX2): Likewise.
6491 (VI4_AVX2): Likewise.
6492 (VI8_AVX2): Likewise.
6493 (VIMAX_AVX2): Likewise.
6494 (SSESCALARMODE): Likewise.
6495 (VI12_AVX2): Likewise.
6496 (VI24_AVX2): Likewise.
6497 (VI124_AVX2): Likewise.
6498 (VI248_AVX2): Likewise.
6499 (VI48_AVX2): Likewise.
6500 (VI4SD_AVX2): Likewise.
6501 (V48_AVX2): Likewise.
6502 (AVX256MODE2P): Likewise.
6503 (AVXMODE48P_DI): Likewise.
6504 (sse2_avx2): New mode attribute.
6505 (ssse3_avx2): Likewise.
6506 (sse4_1_avx2): Likewise.
6507 (avx_avx2): Likewise.
6508 (ssebytemode): Likewise.
6509 (AVXTOSSEMODE): Likewise.
6510 (AVXMODE48P_DI): Likewise.
6511 (gthrfirstp): Likewise.
6512 (gthrlastp): Likewise.
6513 (lshift): New code_iterator
6514 (lshift): New code attribute.
6516 (ssescalarmodesuffix): Update.
6517 (sseunpackmode): Likewise.
6518 (ssepackmode): Likewise.
6519 (avx2_vec_dupv4sf): New insn pattern.
6520 (avx2_vec_dupv8sf): Likewise.
6521 (avx2_interleave_highv4di): Likewise.
6522 (avx2_interleave_lowv4di): Likewise.
6523 (avx2_umulv4siv4di3): Likewise
6524 (*avx2_umulv4siv4di3): Likewise
6525 (avx2_pmaddwd): Likewise.
6526 (*avx2_pmaddwd): Likewise.
6527 (avx2_lshrqv4di3): Likewise.
6528 (avx2_lshlqv4di3): Likewise.
6529 (avx2_lshl<mode>3): Likewise.
6530 (avx2_<umaxmin:code><mode>3): Likewise.
6531 (*avx2_<umaxmin:code><mode>3): Likewise.
6532 (avx2_<smaxmin:code><mode>3): Likewise.
6533 (*avx2_<smaxmin:code><mode>3): Likewise.
6534 (avx2_eq<mode>3): Likewise.
6535 (*avx2_eq<mode>3): Likewise.
6536 (avx2_gt<mode>3): Likewise.
6537 (avx2_interleave_highv32qi): New.
6538 (avx2_interleave_lowv32qi): Likewise.
6539 (avx2_interleave_highv16hi): Likewise.
6540 (avx2_interleave_lowv16hi): Likewise.
6541 (avx2_interleave_highv8si): Likewise.
6542 (avx2_interleave_lowv8si): Likewise.
6543 (avx2_pshufd): Likewise.
6544 (avx2_pshufd_1): Likewise.
6545 (avx2_pshuflwv3): Likewise.
6546 (avx2_pshuflw_1): Likewise.
6547 (avx2_pshufhwv3): Likewise.
6548 (avx2_pshufhw_1): Likewise.
6549 (avx2_uavgv32qi3): Likewise.
6550 (*avx2_uavgv32qi3): Likewise.
6551 (avx2_uavgv16hi3): Likewise.
6552 (*avx2_uavgv16hi3): Likewise.
6553 (avx2_pmovmskb): Likewise.
6554 (avx2_phaddwv16hi3): Likewise.
6555 (avx2_phadddv8si3): Likewise.
6556 (avx2_phaddswv16hi3): Likewise.
6557 (avx2_phsubwv16hi3): Likewise.
6558 (avx2_phsubdv8si3): Likewise.
6559 (avx2_phsubswv16hi3): Likewise.
6560 (avx2_pmaddubsw256): Likewise.
6561 (avx2_umulhrswv16hi3): Likewise.
6562 (*avx2_umulhrswv16hi3): Likewise.
6563 (avx2_packusdw): Likewise.
6564 (avx2_pblendd<mode>): Likewise.
6565 (avx2_<code>v16qiv16hi2): Likewise.
6566 (avx2_<code>v8qiv8si2): Likewise.
6567 (avx2_<code>v8hiv8si2): Likewise.
6568 (avx2_<code>v4qiv4di2): Likewise.
6569 (avx2_<code>v4hiv4di2): Likewise.
6570 (avx2_<code>v4siv4di2): Likewise.
6571 (avx2_pbroadcast<mode>): Likewise.
6572 (avx2_permvarv8si): Likewise.
6573 (avx2_permv4df): Likewise.
6574 (avx2_permvarv8sf): Likewise.
6575 (avx2_permv4di): Likewise.
6576 (avx2_permv2ti): Likewise.
6577 (avx2_vec_dupv4df): Likewise.
6578 (avx2_vbroadcasti128_<mode>): Likewise.
6579 (avx2_vec_set_lo_v4di): Likewise.
6580 (avx2_vec_set_hi_v4di): Likewise.
6581 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6582 (avx2_extracti128): Likewise.
6583 (avx2_inserti128): Likewise.
6584 (avx2_ashrvv8si): Likewise.
6585 (avx2_ashrvv4si): Likewise.
6586 (avx2_<lshift>vv8si): Likewise.
6587 (avx2_<lshift>v<mode>): Likewise.
6588 (avx2_<lshift>vv2di): Likewise.
6589 (avx2_gathersi<mode>): Likewise.
6590 (*avx2_gathersi<mode>): Likewise.
6591 (avx2_gatherdi<mode>): Likewise.
6592 (*avx2_gatherdi<mode>): Likewise.
6593 (avx2_gatherdi<mode>256): Likewise.
6594 (*avx2_gatherdi<mode>256): Likewise.
6595 (<plusminus_insn><mode>3): Use VI mode iterator.
6596 (*<plusminus_insn><mode>3): Use VI mode iterator.
6597 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6598 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6599 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6600 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6601 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6602 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6603 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6604 Use VI2_AVX2 mode iterator.
6605 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6606 Use VI2_AVX2 mode iterator.
6607 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6608 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6609 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6610 Use VI4_AVX2 mode iterator.
6611 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6612 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6613 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6614 Use VIMAX_AVX2 mode iterator.
6615 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6616 Use VI mode iterator.
6617 (*andnot<mode>3): Update for AVX2.
6618 (*<any_logic:code><mode>3): Likewise.
6619 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6620 Use VI1_AVX mode iterator.
6621 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6622 Use VI2_AVX mode iterator.
6623 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6624 Use VI1_AVX mode iterator.
6625 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6626 Use VI8_AVX2 mode iterator.
6627 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6628 Use VI1_AVX2 mode iterator.
6629 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6630 Use VI124_AVX2 mode iterator.
6631 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6632 Use SSESCALARMODE mode iterator.
6633 (abs<mode>2): Use VI124_AVX2 mode iterator.
6634 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6635 Use VI8_AVX2 mode iterator.
6636 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6637 Use VI1_AVX2 mode iterator.
6638 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6639 Use VI1_AVX2 mode iterator.
6640 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6641 Use VI2_AVX2 mode iterator.
6642 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6643 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6644 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6645 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6646 Use V48_AVX2 mode iterator.
6647 * doc/extend.texi: Document AVX2 built-in functions.
6648 * doc/invoke.texi: Document -mavx2.
6650 2011-08-22 Matthias Klose <doko@debian.org>
6653 2011-07-11 Arthur Loiret <aloiret@debian.org>
6654 Matthias Klose <doko@debian.org>
6655 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6656 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6658 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6660 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6663 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6664 to #ifndef HONOR_REG_ALLOC_ORDER block.
6666 2011-08-21 Richard Henderson <rth@redhat.com>
6668 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6669 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6670 * resource.c (next_insn_no_annul): Likewise.
6671 (mark_set_resources): Likewise.
6672 * reorg.c (delete_from_delay_slot): Likewise.
6673 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6674 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6676 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/i386.md (any_div): Remove.
6679 (sgnprefix): Update for removal.
6682 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6684 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6685 for ira_reg_class_max_nregs. Increase pressure by 1.
6686 (mark_pseudo_regno_subword_dead): Use allocno class
6687 for ira_reg_class_max_nregs.
6689 2011-08-20 Richard Henderson <rth@redhat.com>
6691 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6692 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6693 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6694 config/c6x/ltf.c: Adjust include path for soft-fp.
6696 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6699 * config.gcc (tm_file): Add initfini-array.h if
6700 .init_arrary/.fini_array are supported.
6702 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6703 USE_INITFINI_ARRAY is defined.
6705 * output.h (default_elf_init_array_asm_out_constructor): New.
6706 (default_elf_fini_array_asm_out_destructor): Likewise.
6707 * varasm.c (elf_init_array_section): Likewise.
6708 (elf_fini_array_section): Likewise.
6709 (get_elf_initfini_array_priority_section): Likewise.
6710 (default_elf_init_array_asm_out_constructor): Likewise.
6711 (default_elf_fini_array_asm_out_destructor): Likewise.
6713 * config/initfini-array.h: New.
6715 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6717 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6718 OK for ST_REGS and FP_REGS before taking those classes into account.
6720 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6722 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6723 before checking for annulled branches.
6725 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/i386.c (ix86_binary_operator_ok): Use
6728 satisfies_constraint_L.
6730 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6731 Michael Matz <matz@suse.de>
6733 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6734 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6736 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6738 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6739 * doc/tm.texi: Regenerate.
6740 * targhooks.c (default_preferred_output_reload_class): Don't use
6741 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6742 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6744 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6746 PR tree-optimization/48739
6747 * tree-ssa.c: Include cfgloop.h.
6748 (execute_update_addresses_taken): When updating ssa, if in loop closed
6749 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6750 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6752 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6754 PR rtl-optimization/49936
6755 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6756 for calculation of max register move costs.
6758 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6760 * c-parser.c (c_parser_postfix_expression): Convert operands of
6761 __builtin_complex to their semantic types.
6763 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6766 * explow.c (convert_memory_address_addr_space): Also permute the
6767 conversion and addition of constant for zero-extend.
6769 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6771 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6772 * doc/extend.texi (__builtin_complex): Document.
6774 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6776 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6778 (convert_mult_to_widen): Convert constant inputs to the right type.
6779 (convert_plusminus_to_widen): Don't automatically reject inputs that
6780 are not an SSA_NAME.
6781 Convert constant inputs to the right type.
6783 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6785 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6786 to the correct type.
6788 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6790 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6791 unsigned inputs of different modes.
6792 (convert_plusminus_to_widen): Likewise.
6794 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6796 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6798 Use 'type' from caller, not inferred from 'rhs'.
6799 Don't reject non-conversion statements. Do return lhs in this case.
6800 (is_widening_mult_p): Add new argument 'type'.
6801 Use 'type' from caller, not inferred from 'stmt'.
6802 Pass type to is_widening_mult_rhs_p.
6803 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6804 (convert_plusminus_to_widen): Likewise.
6806 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6808 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6809 Ensure the the larger type is the first operand.
6811 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6813 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6814 unsupported unsigned multiplies to signed.
6815 (convert_plusminus_to_widen): Likewise.
6817 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6819 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6820 conversion statement separating multiply-and-accumulate.
6822 2011-08-19 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/50067
6825 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6826 offset only if we accounted for it.
6828 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6830 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6831 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6832 * optabs.c (find_widening_optab_handler_and_mode): New function.
6833 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6834 (expand_binop_directly): Likewise.
6835 (expand_binop): Likewise.
6836 * optabs.h (find_widening_optab_handler): New macro define.
6837 (find_widening_optab_handler_and_mode): New prototype.
6838 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6839 type precision rules.
6840 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6841 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6842 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6843 Explicitly disallow mis-matched input types.
6844 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6845 input types to fit the new handler.
6846 (convert_plusminus_to_widen): Likewise.
6848 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6850 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6851 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6852 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6853 * optabs.c (widened_mode): New function.
6854 (expand_widen_pattern_expr): Use widening_optab_handler.
6855 (expand_binop_directly): Likewise.
6856 (expand_binop): Likewise.
6857 * optabs.h (widening_optab_handlers): New struct.
6858 (optab_d): New member, 'widening'.
6859 (widening_optab_handler): New function.
6860 (set_widening_optab_handler): New function.
6861 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6862 widening_optab_handler.
6863 (convert_plusminus_to_widen): Likewise.
6865 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6867 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6869 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6870 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6872 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6874 * opth-gen.awk: Do not declare target save/restore structures and
6875 functions if IN_RTS defined.
6877 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6880 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6881 when stack was realigned in interrupt handler prologue.
6883 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6885 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6886 (quals_from_declspecs): Assert _Noreturn not present.
6887 (grokdeclarator): Handle _Noreturn.
6888 (build_null_declspecs): Initialize noreturn_p.
6889 (declspecs_add_scspec): Handle RID_NORETURN.
6890 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6891 (c_parser_attributes): Handle RID_NORETURN.
6892 * c-tree.h (struct c_declspecs): Add noreturn_p.
6893 * ginclude/stdnoreturn.h: New.
6894 * Makefile.in (USER_H): Add stdnoreturn.h.
6896 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6898 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6899 (OPTION_MASK_ISA_AVX_UNSET): Update.
6900 (OPTION_MASK_ISA_AVX2_UNSET): New.
6901 (ix86_handle_option): Handle OPT_mavx2 case.
6902 * config/i386/cpuid.h (bit_AVX2): New.
6903 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6905 * config/i386/i386-c.c (ix86_target_macros_internal):
6906 Conditionally define __AVX2__.
6907 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6908 Define "core-avx2" processor alias. Handle avx2 option.
6909 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6910 * config/i386/i386.h (TARGET_AVX2): New.
6911 * config/i386/i386.opt (mavx2): New.
6912 * doc/invoke.texi: Document -mavx2.
6914 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6916 PR rtl-optimization/49890
6917 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6918 subclasses of class which is superset of a pressure class.
6920 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6921 Igor Zamyatin <igor.zamyatin@intel.com>
6923 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6924 with HOST_WIDE_INT for isa_flag.
6925 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6928 * config/i386/i386.c (ix86_target_string): Replace int with
6929 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6930 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6931 (pta_flags): Removed.
6932 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6933 (pta): Use HOST_WIDE_INT on flags.
6934 (builtin_isa): Use HOST_WIDE_INT on isa.
6935 (ix86_add_new_builtins): Likewise.
6936 (def_builtin): Use HOST_WIDE_INT on mask.
6937 (def_builtin_const): Likewise.
6938 (builtin_description): Likewise.
6940 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6942 (ix86_isa_flags_explicit): Likewise.
6943 (x_ix86_isa_flags_explicit): Likewise.
6945 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6947 PR rtl-optimization/50107
6948 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6949 (ira_hard_reg_in_set_p): New.
6951 * ira-color.c (calculate_saved_nregs): New.
6952 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6954 (allocno_reload_assign, fast_allocation): Use
6955 ira_hard_reg_set_intersection_p instead of
6956 ira_hard_reg_not_in_set_p.
6958 * ira.c (setup_reg_renumber): Use
6959 ira_hard_reg_set_intersection_p instead of
6960 ira_hard_reg_not_in_set_p.
6961 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6962 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6964 * ira-costs.c (ira_tune_allocno_costs): Use
6965 ira_hard_reg_set_intersection_p instead of
6966 ira_hard_reg_not_in_set_p.
6968 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6969 Igor Zamyatin <igor.zamyatin@intel.com>
6971 * hwint.h (HOST_WIDE_INT_1): New.
6973 * opt-functions.awk (switch_bit_fields): Initialize the
6974 host_wide_int field.
6975 (host_wide_int_var_name): New.
6976 (var_type_struct): Check and return HOST_WIDE_INT.
6978 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6980 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6982 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6983 check masks for HOST_WIDE_INT.
6985 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6986 (option_enabled): Likewise.
6987 (get_option_state): Likewise.
6989 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6992 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6993 Marc Glisse <marc.glisse@normalesup.org>
6995 PR libstdc++-v3/1773
6996 * target.def (decl_mangling_context): New C++ hook.
6997 * doc/tm.texi: Regenerate.
6998 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6999 * config/sol2-protos.h: Group by source file.
7000 (solaris_cxx_decl_mangling_context): Declare.
7001 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7002 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7004 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7005 Add sol2-stubs.o to extra_objs.
7007 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7010 * stor-layout.c (update_alignment_for_field): Don't ICE on
7011 packed flexible array members if ms_bitfield_layout_p.
7014 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7015 on the result before returning it.
7018 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7019 is a debug stmt, use location of the first non-debug stmt after it.
7021 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7023 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7024 (arm_size_rtx_costs): Likewise.
7026 2011-08-18 Richard Guenther <rguenther@suse.de>
7028 * tree.h (tree_int_cst_msb): Remove.
7029 * tree.c (tree_int_cst_msb): Likewise.
7030 (tree_int_cst_sign_bit): Move from ...
7031 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7033 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7035 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7036 * doc/tm.texi: Regenerate.
7037 * target.def (rtx_costs): Add an opno parameter.
7038 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7039 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7040 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7041 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7042 * cse.c (COST_IN): Add an opno parameter.
7043 (notreg_cost): Likewise. Update call to rtx_cost.
7044 (COST, fold_rtx): Update accordingly.
7045 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7046 * expmed.c (emit_store_flag): Likewise.
7047 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7048 Update call to rtx_cost.
7049 (expand_binop_directly, expand_binop): Likewise.
7050 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7051 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7052 (set_src_cost, get_full_set_src_cost): Update accordingly.
7053 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7055 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7056 (default_adress_cost): Update calls to rtx_cost.
7058 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7059 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7060 (arm_rtx_costs): Add an opno parameter.
7061 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7062 adjust any recursive rtx-cost calls.
7063 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7064 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7065 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7066 * config/cris/cris.c (cris_rtx_costs): Likewise.
7067 * config/frv/frv.c (frv_rtx_costs): Likewise.
7068 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7069 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7070 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7071 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7072 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7073 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7074 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7075 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7076 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7077 * config/mep/mep.c (mep_rtx_cost): Likewise.
7078 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7079 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7080 (mips_zero_extend_cost): Add an opno parameter.
7081 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7082 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7084 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7086 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7087 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7088 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7089 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7090 (rs6000_debug_rtx_costs): Likewise.
7091 * config/s390/s390.c (s390_rtx_costs): Likewise.
7092 * config/score/score-protos.h (score_rtx_costs): Likewise.
7093 * config/score/score.c (score_rtx_costs): Likewise.
7094 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7095 (sh_rtx_costs): Add an opno parameter.
7096 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7097 * config/spu/spu.c (spu_rtx_costs): Likewise.
7098 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7099 * config/v850/v850.c (v850_rtx_costs): Likewise.
7100 * config/vax/vax.c (vax_rtx_costs): Likewise.
7101 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7103 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7105 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7106 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7108 * calls.c (precompute_register_parameters): Likewise.
7109 * combine.c (expand_compound_operation, make_extraction): Likewise.
7110 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7111 * dse.c (find_shift_sequence): Likewise.
7112 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7113 * expr.c (compress_float_constant): Likewise.
7114 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7115 * gcse.c (want_to_gcse_p): Likewise.
7116 * ifcvt.c (noce_try_sign_mask): Likewise.
7117 * loop-doloop.c (doloop_optimize): Likewise.
7118 * loop-invariant.c (create_new_invariant): Likewise.
7119 * optabs.c (avoid_expensive_constant): Likewise.
7120 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7121 (try_replace_in_use, reload_cse_move2add): Likewise.
7122 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7123 (note_reg_elim_costly): Likewise.
7124 * rtlanal.c (insn_rtx_cost): Likewise.
7125 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7126 * stmt.c (lshift_cheap_p): Likewise.
7127 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7128 * config/avr/avr.c (final_prescan_insn): Likewise.
7129 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7130 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7132 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7134 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7135 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7136 * cfgloopanal.c (seq_cost): Likewise.
7137 * loop-invariant.c (create_new_invariant): Likewise.
7138 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7139 (reload_cse_move2add): Use get_full_set_rtx_cost.
7141 2011-08-18 Richard Guenther <rguenther@suse.de>
7143 * expr.c (get_inner_reference): Fix typo in last change.
7145 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7146 Joseph Myers <joseph@codesourcery.com>
7148 PR tree-optimization/49963
7149 * hwint.c (absu_hwi): Define.
7150 * hwint.h (absu_hwi): Declare.
7151 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7153 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7154 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7156 2011-08-18 Richard Guenther <rguenther@suse.de>
7158 * expr.c (get_inner_reference): Sign-extend the constant
7159 twos-complement offset before doing arbitrary precision
7161 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7162 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7163 to get_constraint_for_ptr_offset.
7165 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7168 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7170 2011-08-17 Richard Guenther <rguenther@suse.de>
7172 * tree.h (convert_to_ptrofftype_loc): New function.
7173 (convert_to_ptrofftype): Define.
7174 * builtins.c (expand_builtin_bzero): Use size_type_node.
7175 (fold_builtin_bzero): Likewise.
7176 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7177 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7178 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7179 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7180 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7181 * fold-const.c (build_range_check): Negate using the original type.
7182 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7183 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7184 convert_to_ptrofftype.
7185 * gimplify.c (gimplify_self_mod_expr): Likewise.
7186 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7187 (graphite_create_new_loop_guard): Likewise.
7188 * graphite-sese-to-poly.c (my_long_long): Remove.
7189 (scop_ivs_can_be_represented): Adjust.
7190 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7191 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7192 * tree-loop-distribution.c (build_size_arg_loc): Use
7194 (generate_memset_zero): Simplify.
7195 * tree-mudflap.c: Use fold_convert, not convert.
7196 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7198 (determine_offset): Likewise for DR_STEP.
7199 (valid_initializer_p): Likewise.
7200 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7201 to an integer type of same size.
7202 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7203 to sizetype without need.
7204 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7205 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7206 * tree-ssa-loop-manip.c (create_iv): Likewise.
7207 (determine_exit_conditions): Adjust comment.
7208 * tree-ssa-pre.c (create_expression_by_pieces): Use
7209 convert_to_ptrofftype.
7210 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7211 * varasm.c (array_size_for_constructor): Compute using double_ints.
7213 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7215 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7216 when generating an integer result where possible. Short-cut
7217 comparison against 0 also for QImode.
7219 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7221 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7222 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7224 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7225 (spu_legitimate_address_p): Do not check displacement if the base
7226 is an eliminable stack register.
7228 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7230 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7231 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7232 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7233 m32c_preferred_output_reload_class): Remove.
7234 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7235 Change rclass argument and return types to reg_class_t. Use
7236 reg_class_subset_p instead of class_sizes.
7237 (m32c_preferred_output_reload_class): Make static. Change rclass
7238 argument and return types to reg_class_t.
7239 (TARGET_PREFERRED_RELOAD_CLASS,
7240 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7242 2011-08-16 Kai Tietz <ktietz@redhat.com>
7244 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7246 2011-08-16 Richard GUenther <rguenther@suse.de>
7248 PR tree-optimization/50082
7249 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7250 warnings here, instead of ...
7251 (ssa_forward_propagate_and_combine): ... here.
7252 (forward_propagate_into_comparison_1): Adjust.
7253 (forward_propagate_into_comparison): Likewise.
7254 (forward_propagate_into_gimple_cond): Likewise.
7255 (forward_propagate_into_cond): Likewise.
7257 2011-08-16 Andreas Schwab <schwab@redhat.com>
7259 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7260 instead of ggc_alloc_zone_vec_rtvec_def.
7262 2011-08-16 Richard Guenther <rguenther@suse.de>
7264 * tree.h (ptrofftype_p): New helper function.
7265 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7266 offset verification.
7267 (verify_gimple_assign_binary): Likewise.
7268 * tree.c (build2_stat): Likewise.
7269 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7270 (reset_evolution_in_loop): Likewise.
7271 * tree-chrec.h (build_polynomial_chrec): Likewise.
7273 2011-08-16 Liang Wang <lwang1@marvell.com>
7275 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7276 ggc_alloc_zone_vec_rtvec_def.
7278 2011-08-16 Richard Guenther <rguenther@suse.de>
7280 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7281 helper factored out from ...
7282 (extract_range_from_binary_expr_1): ... here. Re-structure
7283 to not glob handling too different tree codes.
7285 2011-08-15 Richard Henderson <rth@redhat.com>
7288 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7289 setting out to include allocate_stack named pattern as well.
7290 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7291 * stmt.c (expand_stack_restore): Likewise.
7293 2011-08-15 Richard Guenther <rguenther@suse.de>
7296 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7297 convert the modified operand to the other operand type.
7298 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7299 useless conversions stripped from comparison operands.
7301 2011-08-15 Richard Guenther <rguenther@suse.de>
7303 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7304 (extract_range_from_unary_expr_1): Restructure.
7306 2011-08-15 Richard Guenther <rguenther@suse.de>
7308 PR tree-optimization/50058
7309 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7312 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7315 * config/arm/arm.c (output_move_double): Add 2 parameters
7316 to count the number of insns emitted and whether to emit or not.
7317 Use the flag to decide when to emit and count number of instructions
7318 that will be emitted.
7319 Handle case where output_move_double might be called for calculating
7320 lengths with an invalid constant.
7321 (arm_count_output_move_double_insns): Define.
7322 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7323 (output_move_double): Adjust prototype.
7324 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7326 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7328 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7329 ("*movdf_soft_insn"): Likewise.
7330 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7331 ("*cirrus_thumb2_movdi"): Likewise.
7332 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7333 ("*cirrus_movdf_hard_insn"): Likewise.
7334 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7335 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7336 ("mov<mode>_internal VMMX"): Likewise.
7337 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7339 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7342 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7343 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7346 (rint<mode>2): Simplify TARGET_ROUND check.
7347 (floor<mode>2): Ditto.
7348 (ceil<mode>2): Ditto.
7349 (btrunc<mode>2): Ditto.
7351 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7353 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7354 as mmix_preferred_output_reload_class.
7356 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7360 (branch_unspec): New insn.
7361 (branch): Beauty farm.
7362 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7364 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7365 New static functions.
7366 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7367 Use CONST_INT_P. Beauty.
7369 2011-08-12 Richard Henderson <rth@redhat.com>
7372 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7373 * sched-deps.c (init_deps): Clear it.
7374 (deps_analyze_insn): Consume it.
7375 (sched_analyze_insn): Fill it.
7377 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7380 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7381 for tbh instructions.
7383 2011-08-12 Diego Novillo <dnovillo@google.com>
7385 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7386 (streamer_write_uhwi): Rename from lto_output_uleb128.
7387 (streamer_write_hwi): Rename from output_sleb128.
7388 (streamer_write_string): Rename from lto_output_string.
7389 (streamer_string_index): Rename from lto_string_index.
7390 (streamer_write_string_with_length): Rename from
7391 lto_output_string_with_length.
7392 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7393 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7394 (streamer_read_string): Rename from lto_input_string.
7395 (streamer_read_indexed_string): Rename from input_string_internal.
7396 (streamer_read_uhwi): Rename from lto_input_uleb128.
7397 (streamer_read_hwi): Rename from lto_input_sleb128.
7398 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7399 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7400 (streamer_write_enum): Rename from lto_output_enum.
7401 (streamer_read_enum): Rename from lto_input_enum.
7402 (streamer_write_record_start): Rename from output_record_start.
7403 (streamer_read_record_start): Rename from input_record_start.
7404 (streamer_write_bitpack): Rename from lto_output_bitpack.
7405 (streamer_read_bitpack): Rename from lto_input_bitpack.
7406 (streamer_write_char_stream): Rename from lto_output_1_stream.
7407 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7408 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7409 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7410 (streamer_read_string_cst): Rename from input_string_cst.
7411 (streamer_read_chain): Rename from lto_input_chain.
7412 (streamer_alloc_tree): Rename from lto_materialize_tree.
7413 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7414 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7415 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7416 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7417 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7418 (streamer_write_chain): Rename from lto_output_chain.
7419 (streamer_write_tree_header): Rename from lto_output_tree_header.
7420 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7421 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7422 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7423 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7424 (streamer_check_handled_ts_structures): Rename from
7425 check_handled_ts_structures.
7426 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7427 (streamer_tree_cache_insert_at): Rename from
7428 lto_streamer_cache_insert_at.
7429 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7430 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7431 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7432 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7433 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7434 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7435 (write_identifier): Rename from output_identifier.
7436 (write_ts_common_tree_pointers): Rename from
7437 lto_output_ts_common_tree_pointers.
7438 (write_ts_vector_tree_pointers): Rename from
7439 lto_output_ts_vector_tree_pointers.
7440 (write_ts_complex_tree_pointers): Rename from
7441 lto_output_ts_complex_tree_pointers.
7442 (write_ts_decl_minimal_tree_pointers): Rename from
7443 lto_output_ts_decl_minimal_tree_pointers.
7444 (write_ts_decl_common_tree_pointers): Rename from
7445 lto_output_ts_decl_common_tree_pointers.
7446 (write_ts_decl_non_common_tree_pointers): Rename from
7447 lto_output_ts_decl_non_common_tree_pointers.
7448 (write_ts_decl_with_vis_tree_pointers): Rename from
7449 lto_output_ts_decl_with_vis_tree_pointers.
7450 (write_ts_field_decl_tree_pointers): Rename from
7451 lto_output_ts_field_decl_tree_pointers.
7452 (write_ts_function_decl_tree_pointers): Rename from
7453 lto_output_ts_function_decl_tree_pointers.
7454 (write_ts_type_common_tree_pointers): Rename from
7455 lto_output_ts_type_common_tree_pointers.
7456 (write_ts_type_non_common_tree_pointers): Rename from
7457 lto_output_ts_type_non_common_tree_pointers.
7458 (write_ts_list_tree_pointers): Rename from
7459 lto_output_ts_list_tree_pointers.
7460 (write_ts_vec_tree_pointers): Rename from
7461 lto_output_ts_vec_tree_pointers.
7462 (write_ts_exp_tree_pointers): Rename from
7463 lto_output_ts_exp_tree_pointers.
7464 (write_ts_block_tree_pointers): Rename from
7465 lto_output_ts_block_tree_pointers.
7466 (write_ts_binfo_tree_pointers): Rename from
7467 lto_output_ts_binfo_tree_pointers.
7468 (write_ts_constructor_tree_pointers): Rename from
7469 lto_output_ts_constructor_tree_pointers.
7470 (write_ts_target_option): Rename from lto_output_ts_target_option.
7471 (write_ts_translation_unit_decl_tree_pointers): Rename from
7472 lto_output_ts_translation_unit_decl_tree_pointers.
7473 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7474 Rename from lto_streamer_cache_add_to_node_array.
7475 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7476 (record_common_node): Rename from lto_record_common_node.
7478 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7480 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7482 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7484 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7485 (ipa-reference.o): Likewise.
7486 * lto-section-out.c: Include data-streamer.h.
7487 * ipa-reference.c: Include data-streamer.h.
7489 2011-08-12 Nick Clifton <nickc@redhat.com>
7491 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7492 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7493 fetched bytes are zero.
7495 (cmpmem): Note that the comparison does not stop if both of the
7496 fetched bytes are zero.
7498 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7500 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7501 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7502 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7503 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7504 to integer_type_node.
7505 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7506 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7507 * builtins.c (expand_builtin_in): Ditto.
7508 (mathfn_built_in_1): Ditto.
7509 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7511 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7513 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7514 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7515 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7517 2011-08-12 Richard Guenther <rguenther@suse.de>
7519 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7521 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7523 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7525 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7527 * config/arm/arm.c (get_label_padding): New function.
7528 (create_fix_barrier, arm_reorg): Use it.
7530 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.md (*lea_5_zext): New.
7534 (*lea_6_zext): Ditto.
7535 * config/i386/predicates.md (const_32bit_mask): New predicate.
7536 (lea_address_operand): Reject AND.
7537 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7538 const_32bit_mask immediate.
7539 (ix86_print_operand_address): Handle AND.
7540 (memory_address_length): Ditto.
7542 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7543 Brian Hackett <bhackett1024@gmail.com>
7545 * plugin.def: Add event for finish_decl.
7546 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7547 * c-decl.c (finish_decl): Invoke callbacks on above event.
7548 * doc/plugins.texi: Document above event.
7550 2011-08-11 Richard Guenther <rguenther@suse.de>
7552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7553 lookups, make looking through aggregate copies stronger.
7555 2011-08-11 Richard Henderson <rth@redhat.com>
7558 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7560 2011-08-11 Richard Guenther <rguenther@suse.de>
7562 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7563 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7564 (vrp_visit_stmt): Likewise.
7566 2011-08-11 Richard Guenther <rguenther@suse.de>
7569 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7570 load of the other piece with TREE_NO_WARNING.
7571 * tree-flow.h (warn_uninit): Adjust prototype.
7572 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7573 the base variable and the expression that is used separately.
7574 Properly query all TREE_NO_WARNING flags.
7575 (struct walk_data): Remove.
7576 (warn_uninitialized_var): Likewise.
7577 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7578 look at all SSA uses of the statement. Handle unused memory
7580 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7582 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7584 * config/rx/rx.md (movsicc): Allow register to register transfers.
7585 (*movsicc): Likewise.
7586 (*stcc): Restrict this pattern to EQ and NE compares.
7587 (*stcc_reg): New pattern. Works for any comparison but only for
7590 2011-08-11 Diego Novillo <dnovillo@google.com>
7592 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7593 Call stream_write_tree instead of output_record_start.
7594 (lto_output_ts_binfo_tree_pointers): Likewise.
7596 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7597 Convert it to a macro.
7598 (stream_read_tree): Likewise.
7600 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7601 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7603 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7604 and tree_read_bitfields.
7605 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7606 (lto_write_tree): Call it.
7607 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7608 * streamer-hooks.h (struct streamer_hooks): Remove fields
7609 name, is_streamable and alloc_tree. Update all users.
7610 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7611 (lto_materialize_tree): ... here.
7612 Handle CALL_EXPR codes.
7613 Remove call to lto_streamer_cache_append.
7614 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7615 * tree-streamer.h (tree_read_bitfields): Declare.
7617 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7618 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7619 * tree-streamer.h (stream_read_tree): New. Replace all calls
7620 to lto_input_tree with it.
7621 (stream_write_tree): New. Replace all calls to lto_output_tree,
7622 lto_output_tree_ref and lto_output_tree_or_ref with it.
7623 * lto-streamer-in.c (lto_read_tree): Inline code from
7624 lto_streamer_read_tree.
7625 (lto_input_tree): Move from tree-streamer-in.c.
7626 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7627 Remove handling of NULL values for EXPR.
7628 Do not handle EXPRs that are not indexable.
7629 (lto_write_tree): Move from tree-streamer-out.c.
7630 Inline lto_streamer_write_tree.
7631 (lto_output_tree): Move from tree-streamer-out.c.
7632 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7633 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7634 (lto_preload_common_nodes): Likewise.
7635 Remove assertions and adjustments for nodes
7636 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7637 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7638 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7639 * lto-streamer.h (lto_input_tree): Declare.
7640 (lto_output_tree_ref): Remove.
7641 * streamer-hooks.h (struct streamer_hooks): Remove fields
7642 preload_common_nodes, indexable_with_decls_p,
7643 pack_value_fields, unpack_value_fields and output_tree_header.
7645 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7646 (lto_input_tree_pointers): Likewise.
7647 (lto_read_tree): Move to lto-streamer-in.c.
7648 (lto_input_integer_cst): Make extern.
7649 (lto_get_pickled_tree): Likewise.
7650 (lto_get_builtin_tree): Likewise.
7651 (lto_input_tree): Move to lto-streamer-in.c.
7652 * tree-streamer-out.c (pack_value_fields): Make extern.
7653 (lto_output_tree_or_ref): Remove. Replace all callers with
7654 calls to stream_write_tree.
7655 (lto_output_builtin_tree): Make extern.
7656 (lto_streamer_write_tree): Inline into lto_write_tree.
7657 (lto_output_tree_pointers): Make extern.
7658 (lto_output_tree_header): Likewise.
7659 (lto_output_integer_cst): Likewise.
7660 (lto_write_tree): Move to lto-streamer-out.c.
7661 (lto_output_tree): Likewise.
7662 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7663 (preload_common_nodes): Likewise.
7664 (lto_streamer_cache_create): Call it.
7665 * tree-streamer.h: Include streamer-hooks.h.
7666 (stream_write_tree): New.
7667 (stream_read_tree): New.
7668 (lto_input_tree): Remove.
7669 (lto_materialize_tree): Declare.
7670 (lto_input_tree_pointers): Declare.
7671 (lto_get_pickled_tree): Declare.
7672 (lto_get_builtin_tree): Declare.
7673 (lto_input_integer_cst): Declare.
7674 (lto_output_tree_header): Declare.
7675 (pack_value_fields): Declare.
7676 (lto_output_tree_pointers): Declare.
7677 (lto_output_integer_cst): Declare.
7678 (lto_output_builtin_tree): Declare.
7680 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7682 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7683 only if producer writes to the register given by regno.
7685 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7686 Alexander Monakov <amonakov@ispras.ru>
7688 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7689 (sched_get_condition_with_rev_uncached): ... this. Factor out
7690 condition caching logic into ...
7691 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7692 attempt to use cache for instructions with zero luid.
7693 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7694 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7696 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7698 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7699 get_seqno_for_a_jump. Update the caller.
7700 (get_seqno_by_succs): New. Use it ...
7701 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7702 predecessors was not sufficient.
7703 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7705 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7707 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7709 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7711 * sel-sched-ir.h (register_unavailable_p): Declare.
7712 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7713 (set_unavailable_target_for_expr): ... here to properly test
7714 availability of a register.
7715 (speculate_expr): Ditto.
7716 * sel-sched.c (substitute_reg_in_expr): Ditto.
7717 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7719 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7721 * sel-sched.c (verify_target_availability): Fix usage of
7724 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7726 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7727 recognized by cannot_copy_insn_p hook and volatile instructions.
7729 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7731 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7733 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7735 * doc/md.texi (define_bypass): Say that the instruction names can
7736 be filename-style globs.
7737 * Makefile.in (FNMATCH_H): Define.
7738 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7739 * genattrtab.c: Include fnmatch.h.
7740 (bypass_list): Change field name from "insn" to "pattern".
7741 (gen_bypass_1): Update accordingly.
7742 (process_bypasses): Use fnmatch to check for matches between
7743 insn reservations and define_bypasses.
7744 * genautomata.c: Include fnmatch.h.
7745 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7746 and out_pattern respectively.
7747 (gen_bypass, insert_bypass): Update accordingly.
7748 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7749 (process_bypass): New functions.
7750 (process_decls): Use process_bypass. Update after field name changes.
7752 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7755 * config/avr/avr.md (smulqi3_highpart): New insn.
7756 (umulqi3_highpart): New insn.
7757 (*subqi3.ashiftrt7): New insn.
7758 (smulhi3_highpart): New expander.
7759 (umulhi3_highpart): Nex expander.
7760 (*smulhi3_highpart_call): New insn.
7761 (*umulhi3_highpart_call): New insn.
7762 (extend_u): New code attribute.
7763 (extend_prefix): Rename code attribute to extend_su.
7764 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7765 widening QI/HI multiply.
7767 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7769 PR tree-optimization/50039
7770 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7771 that DEF_STMT has a stmt_vec_info.
7773 2011-08-10 Richard Guenther <rguenther@suse.de>
7775 * tree.h (can_trust_pointer_alignment): Remove.
7776 * builtins.c (can_trust_pointer_alignment): Remove.
7778 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7780 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7782 (stv_conv): New enum for scalar_to_vector return type.
7783 (build_binary_op): Adjust.
7784 * doc/extend.texi: Description of scalar to vector expansion.
7786 2011-08-10 Richard Guenther <rguenther@suse.de>
7788 * tree.h (get_pointer_alignment): Remove max-align argument.
7789 (get_object_alignment): Likewise.
7790 * builtins.c (get_object_alignment_1): Adjust.
7791 (get_object_alignment): Remove max-align argument.
7792 (get_pointer_alignment): Likewise.
7793 (expand_builtin_strlen): Adjust.
7794 (expand_builtin_memcpy): Likewise.
7795 (expand_builtin_mempcpy_args): Likewise.
7796 (expand_builtin_strncpy): Likewise.
7797 (expand_builtin_memset_args): Likewise.
7798 (expand_builtin_memcmp): Likewise.
7799 (expand_builtin_strcmp): Likewise.
7800 (expand_builtin_strncmp): Likewise.
7801 (get_builtin_sync_mem): Likewise.
7802 (fold_builtin_memset): Likewise.
7803 (fold_builtin_memory_op): Likewise.
7804 (expand_builtin_memory_chk): Likewise.
7805 * emit-rtl.c (get_mem_align_offset): Likewise.
7806 (set_mem_attributes_minus_bitpos): Likewise.
7807 * expr.c (expand_assignment): Likewise.
7808 (expand_expr_real_1): Likewise.
7809 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7810 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7811 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7812 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7813 * value-prof.c (gimple_stringops_transform): Likewise.
7815 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7817 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7818 * doc/tm.texi: Regenerate.
7820 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7823 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7824 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7825 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7826 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7827 shift target is unused.
7829 2011-08-10 Richard Guenther <rguenther@suse.de>
7831 PR tree-optimization/49937
7832 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7833 using get_object_alignment_1.
7835 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/i386.c (ix86_emit_i387_round): New function.
7838 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7839 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7840 Use ix86_emit_i387_round to expand round function for i387 math.
7841 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7842 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7844 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7846 * config/sync.c: Move to ../libgcc.
7847 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7848 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7851 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7853 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7854 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7855 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7856 Change 'from' and 'to' arguments type to reg_class_t.
7857 (TARGET_REGISTER_MOVE_COST): Define.
7859 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7863 PR rtl-optimization/49990
7864 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7865 ignore classes which can not change mode.
7866 (find_costs_and_classes): Ditto.
7868 2011-08-09 Richard Guenther <rguenther@suse.de>
7870 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7871 information for ranges with only negative values.
7872 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7873 BIT_AND_EXPR handling to handle ranges with negative values.
7875 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7877 * config/i386/i386.c: Remove traling spaces.
7878 * config/i386/sse.md: Likewise.
7879 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7880 (*fma_fmsub_<mode>): Likewise.
7881 (*fma_fnmadd_<mode>): Likewise.
7882 (*fma_fnmsub_<mode>): Likewise.
7884 2011-08-09 Nick Clifton <nickc@redhat.com>
7886 * config/rx/rx.md: Disable extender peepholes at -O3.
7888 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (reload_noff_load): New.
7892 (reload_noff_store): Ditto.
7893 * config/i386/i386.c (ix86_secondary_reload): Use
7894 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7895 double-word moves from/to non-offsetable addresses instead of
7896 generating XMM temporary.
7898 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7900 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7902 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7904 PR tree-optimization/50014
7905 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7906 calling vect_get_vec_def_for_stmt_copy ().
7908 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7910 PR rtl-optimization/49990
7911 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7912 ignore classes which can not change mode.
7913 (find_costs_and_classes): Ditto.
7915 2011-08-08 Richard Henderson <rth@redhat.com>
7918 * config/i386/i386.c (ix86_expand_prologue): Call
7919 for SEH target gen_prologue_use instead of gen_blockage
7922 2011-08-08 Martin Jambor <mjambor@suse.cz>
7925 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7928 2011-08-08 Diego Novillo <dnovillo@google.com>
7930 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7931 (DATA_STREAMER_H): New.
7932 (GIMPLE_STREAMER_H): New.
7933 (TREE_STREAMER_H): New.
7934 (STREAMER_HOOKS_H): New.
7935 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7936 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7937 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7938 (data-streamer.o): New.
7939 (data-streamer-in.o): New.
7940 (data-streamer-out.o): New.
7941 (gimple-streamer-in.o): New.
7942 (gimple-streamer-out.o): New.
7943 (streamer-hooks.o): New.
7944 (tree-streamer.o): New.
7945 (tree-streamer-in.o): New.
7946 (tree-streamer-out.o): New.
7947 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7948 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7949 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7950 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7951 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7952 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7953 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7954 (ipa-inline-analysis.o): Likewise.
7955 (ipa-pure-const.o): Likewise.
7956 * data-streamer-in.c: New.
7957 * data-streamer-out.c: New.
7958 * data-streamer.c: New.
7959 * data-streamer.h: New.
7960 * gimple-streamer-in.c: New.
7961 * gimple-streamer-out.c: New.
7962 * gimple-streamer.h: New.
7963 * ipa-inline-analysis.c: Include data-streamer.h.
7964 * ipa-prop.c: Include data-streamer.h.
7965 * ipa-pure-const.c: Include data-streamer.h.
7966 * lto-cgraph.c: Include data-streamer.h.
7967 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7968 (lto_input_widest_uint_uleb128): Likewise.
7969 (lto_input_sleb128): Likewise.
7970 (bp_unpack_var_len_unsigned): Likewise.
7971 (bp_unpack_var_len_int): Likewise.
7972 * lto-section-out.c (lto_output_uleb128_stream): Move to
7973 data-streamer-out.c.
7974 (lto_output_widest_uint_uleb128_stream): Likewise.
7975 (lto_output_sleb128_stream): Likewise.
7976 (bp_pack_var_len_unsigned): Likewise.
7977 (bp_pack_var_len_int): Likewise.
7978 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7979 (struct string_slot): Remove. Update all users.
7980 (lto_tag_check_set): Make extern.
7981 (lto_tag_check_range): Move to lto-streamer.h.
7982 (lto_tag_check): Likewise.
7983 (hash_string_slot_node): Remove. Update all users.
7984 (eq_string_slot_node): Remove. Update all users.
7985 (string_for_index): Move to data-streamer-in.c
7986 (input_string_internal): Likewise.
7987 (input_string_cst): Move to tree-streamer-in.c.
7988 (input_identifier): Likewise.
7989 (lto_input_string): Move to data-streamer-in.c
7990 (input_record_start): Move to data-streamer.h
7991 (canon_file_name): Use new definition of struct string_slot
7992 from data-streamer.h. Set S_SLOT.LEN.
7993 (lto_input_location): Make extern.
7994 (lto_input_chain): Move to tree-streamer-in.c.
7995 (lto_init_eh): Make extern.
7996 (input_phi): Move to gimple-streamer-in.c.
7997 (input_gimple_stmt): Likewise.
7998 (input_bb): Likewise.
7999 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8000 (unpack_ts_real_cst_value_fields): Likewise.
8001 (unpack_ts_fixed_cst_value_fields): Likewise.
8002 (unpack_ts_decl_common_value_fields): Likewise.
8003 (unpack_ts_decl_wrtl_value_fields): Likewise.
8004 (unpack_ts_decl_with_vis_value_fields): Likewise.
8005 (unpack_ts_function_decl_value_fields): Likewise.
8006 (unpack_ts_type_common_value_fields): Likewise.
8007 (unpack_ts_block_value_fields): Likewise.
8008 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8009 (unpack_value_fields): Likewise.
8010 (lto_materialize_tree): Likewise.
8011 (lto_input_ts_common_tree_pointers): Likewise.
8012 (lto_input_ts_vector_tree_pointers): Likewise.
8013 (lto_input_ts_complex_tree_pointers): Likewise.
8014 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8015 (lto_input_ts_decl_common_tree_pointers): Likewise.
8016 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8017 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8018 (lto_input_ts_field_decl_tree_pointers): Likewise.
8019 (lto_input_ts_function_decl_tree_pointers): Likewise.
8020 (lto_input_ts_type_common_tree_pointers): Likewise.
8021 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8022 (lto_input_ts_list_tree_pointers): Likewise.
8023 (lto_input_ts_vec_tree_pointers): Likewise.
8024 (lto_input_ts_exp_tree_pointers): Likewise.
8025 (lto_input_ts_block_tree_pointers): Likewise.
8026 (lto_input_ts_binfo_tree_pointers): Likewise.
8027 (lto_input_ts_constructor_tree_pointers): Likewise.
8028 (lto_input_ts_target_option): Likewise.
8029 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8030 (lto_input_tree_pointers): Likewise.
8031 (lto_get_pickled_tree): Likewise.
8032 (lto_get_builtin_tree): Likewise.
8033 (lto_read_tree): Likewise.
8034 (lto_input_integer_cst): Likewise.
8035 (lto_input_tree): Likewise.
8036 * lto-streamer-out.c: Include data-streamer.h,
8037 gimple-streamer.h and streamer-hooks.h.
8038 (struct string_slot): Move to data-streamer.h.
8039 (hash_string_slot_node): Likewise.
8040 (eq_string_slot_node): Likewise.
8041 (lto_string_index): Move to data-streamer-out.c.
8042 (lto_output_string_with_length): Likewise.
8043 (lto_output_string): Likewise.
8044 (output_string_cst): Move to tree-streamer-out.c.
8045 (output_identifier): Likewise.
8046 (output_zero): Move to data-streamer-out.c
8047 (output_uleb128): Likewise.
8048 (output_sleb128): Likewise.
8049 (output_record_start): Move to data-streamer.h
8050 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8051 (pack_ts_real_cst_value_fields): Likewise.
8052 (pack_ts_fixed_cst_value_fields): Likewise.
8053 (pack_ts_decl_common_value_fields): Likewise.
8054 (pack_ts_decl_wrtl_value_fields): Likewise.
8055 (pack_ts_decl_with_vis_value_fields): Likewise.
8056 (pack_ts_function_decl_value_fields): Likewise.
8057 (pack_ts_type_common_value_fields): Likewise.
8058 (pack_ts_block_value_fields): Likewise.
8059 (pack_ts_translation_unit_decl_value_fields): Likewise.
8060 (pack_value_fields): Likewise.
8061 (lto_output_chain): Likewise.
8062 (lto_output_ts_common_tree_pointers): Likewise.
8063 (lto_output_ts_vector_tree_pointers): Likewise.
8064 (lto_output_ts_complex_tree_pointers): Likewise.
8065 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8066 (lto_output_ts_decl_common_tree_pointers): Likewise.
8067 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8068 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8069 (lto_output_ts_field_decl_tree_pointers): Likewise.
8070 (lto_output_ts_function_decl_tree_pointers): Likewise.
8071 (lto_output_ts_type_common_tree_pointers): Likewise.
8072 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8073 (lto_output_ts_list_tree_pointers): Likewise.
8074 (lto_output_ts_vec_tree_pointers): Likewise.
8075 (lto_output_ts_exp_tree_pointers): Likewise.
8076 (lto_output_ts_block_tree_pointers): Likewise.
8077 (lto_output_ts_binfo_tree_pointers): Likewise.
8078 (lto_output_ts_constructor_tree_pointers): Likewise.
8079 (lto_output_ts_target_option): Likewise.
8080 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8081 (lto_output_tree_pointers): Likewise.
8082 (lto_output_tree_header): Likewise.
8083 (lto_output_builtin_tree): Likewise.
8084 (lto_write_tree): Likewise.
8085 (lto_output_integer_cst): Likewise.
8086 (lto_output_tree): Likewise.
8087 (output_phi): Move to gimple-streamer-out.c.
8088 (output_gimple_stmt): Likewise.
8089 (output_bb): Likewise.
8090 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8091 (streamer_hooks): Move to streamer-hooks.c.
8092 (check_handled_ts_structures): Move to tree-streamer.c
8093 (lto_streamer_cache_add_to_node_array): Likewise.
8094 (lto_streamer_cache_insert_1): Likewise.
8095 (lto_streamer_cache_insert): Likewise.
8096 (lto_streamer_cache_insert_at): Likewise.
8097 (lto_streamer_cache_append): Likewise.
8098 (lto_streamer_cache_lookup): Likewise.
8099 (lto_streamer_cache_get): Likewise.
8100 (lto_record_common_node): Likewise.
8101 (lto_preload_common_nodes): Likewise.
8102 (lto_streamer_cache_create): Likewise.
8103 (lto_streamer_cache_delete): Likewise.
8104 (streamer_hooks_init): Move to streamer-hooks.c.
8105 * lto-streamer.h: Include diagnostic.h
8106 (struct output_block, struct lto_input_block,
8107 struct data_in, struct bitpack_d): Remove forward declarations.
8108 (struct bitpack_d): Move to data-streamer.h.
8109 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8110 (struct streamer_hooks): Move to streamer-hooks.h.
8111 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8112 (bp_pack_var_len_int): Likewise.
8113 (bp_unpack_var_len_unsigned): Likewise.
8114 (bp_unpack_var_len_int): Likewise.
8115 (lto_input_location): Declare.
8116 (lto_tag_check_set): Declare.
8117 (lto_init_eh): Declare.
8118 (lto_output_tree_ref): Declare.
8119 (lto_output_location): Declare.
8120 (bitpack_create): Move to data-streamer.h.
8121 (bp_pack_value): Likewise.
8122 (lto_output_bitpack): Likewise.
8123 (lto_input_bitpack): Likewise.
8124 (bp_unpack_value): Likewise.
8125 (lto_output_1_stream): Likewise.
8126 (lto_input_1_unsigned): Likewise.
8127 (lto_output_int_in_range): Likewise.
8128 (lto_input_int_in_range): Likewise.
8129 (bp_pack_int_in_range): Likewise.
8130 (bp_unpack_int_in_range): Likewise.
8131 (lto_output_enum): Likewise.
8132 (lto_input_enum): Likewise.
8133 (bp_pack_enum): Likewise.
8134 (bp_unpack_enum): Likewise.
8135 * streamer-hooks.c: New.
8136 * streamer-hooks.h: New.
8137 * tree-streamer-in.c: New.
8138 * tree-streamer-out.c: New.
8139 * tree-streamer.c: New.
8140 * tree-streamer.h: New.
8142 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8144 * gthr-posix95.h: Remove.
8145 * gthr.h [_PTHREADS95]: Remove.
8146 * configure.ac (enable_threads): Remove posix95.
8147 * configure: Regenerate.
8148 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8150 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8155 (ix86_print_operand_address): Handle zero-extended addresses.
8156 (memory_address_length): Add length of addr32 prefix for
8157 zero-extended addresses.
8158 (ix86_secondary_reload): Handle moves to/from double-word general
8159 registers from/to zero-extended addresses.
8160 * config/i386/predicates.md (lea_address_operand): Reject
8161 zero-extended operands.
8163 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8166 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8168 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8169 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8171 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8172 (_Unwind_Context_Reg_Val): Likewise.
8173 (_Unwind_Get_Unwind_Word): Likewise.
8174 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8175 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8176 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8177 for EXTENDED_CONTEXT_BIT.
8178 (__frame_state_for): Likewise.
8179 (uw_init_context_1): Likewise.
8180 (_Unwind_GetGR): Updated.
8181 (_Unwind_SetGR): Likewise.
8182 (_Unwind_GetGRPtr): Likewise.
8183 (_Unwind_SetGRPtr): Likewise.
8184 (_Unwind_SetGRValue): Likewise.
8185 (_Unwind_GRByValue): Likewise.
8186 (uw_install_context_1): Likewise.
8188 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8189 ASSUME_EXTENDED_UNWIND_CONTEXT.
8190 * doc/tm.texi: Regenerated.
8192 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8194 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8196 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8198 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8200 (DEC Alpha Options, -mtune): Likewise.
8201 (MIPS Options, -march): native is supported on IRIX.
8203 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8205 * config/sparc/driver-sparc.c: New file.
8206 * config/sparc/x-sparc: New file.
8207 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8208 * config/sparc/sparc.opt (native): New value for enum processor_type.
8209 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8210 * config/sparc/sparc.c (sparc_option_override): Abort if
8211 PROCESSOR_NATIVE gets here.
8212 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8213 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8214 DRIVER_SELF_SPECS): Define.
8215 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8216 (SPARC Options, -mtune): Likewise.
8217 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8219 * configure: Regenerate.
8220 * Makefile.in (EXTRA_GCC_LIBS): Set.
8221 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8222 (cpp$(exeext)): Likewise.
8224 2011-08-08 Richard Guenther <rguenther@suse.de>
8226 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8228 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8231 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8233 PR tree-optimization/50005
8234 * ipa-inline-analysis (remap_predicate): Add cast to
8235 silence signed/unsigned comparison warning.
8237 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8239 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8240 Print the current ii.
8241 (sms_schedule_by_order): Reduce whitespace in dump line.
8243 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8245 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8246 and one loop for successors. Fix upper bound of memory range.
8248 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8251 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8252 (TARGET_INSTANTIATE_DECLS): New define.
8254 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8255 Mikael Morin <mikael.morin@sfr.fr>
8257 * Makefile.in (INCLUDES_FOR_TARGET): New.
8258 (LIBGCC2_CFLAGS): Use it.
8259 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8261 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8264 frame->save_regs_using_mov calculation.
8266 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8268 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8269 * config/i386/sse.md (castmode): New mode attribute.
8270 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8271 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8273 2011-08-05 Jan Hubicka <jh@suse.cz>
8276 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8278 2011-08-05 Jan Hubicka <jh@suse.cz>
8281 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8283 (create_emultls_var):New function.
8284 (ipa_lower_emutls): Handle aliases correctly.
8286 2011-08-05 Jan Hubicka <jh@suse.cz>
8289 * ipa-inline.c (recursive_inlining): Look through aliases.
8291 2011-08-05 Jason Merrill <jason@redhat.com>
8293 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8294 declarations to beginning of function.
8296 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8298 PR rtl-optimization/49900
8299 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8300 ensure basic blocks stay in the same order.
8302 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8304 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8306 (s390_expand_atomic): Same.
8308 2011-08-05 Richard Henderson <rth@redhat.com>
8311 * dwarf2cfi.c (scan_insn_after): Split out of ...
8312 (scan_trace): ... here. Correctly place notes wrt sequences.
8314 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8315 Richard Henderson <rth@redhat.com>
8318 * expr.c (fixup_args_size_notes): Look through no-op moves.
8320 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8323 of "m" for operand 0. Add type and mode attribute.
8324 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8325 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8326 constraint instead of "o" for opreand 1.
8327 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8328 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8329 operand 0, alternative 4.
8330 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8332 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8334 * config/i386/predicates.md (lea_address_operand): Rename from
8335 no_seg_address_operand.
8336 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8337 (*lea_1_zext): Ditto.
8339 (*lea_2_zext): Ditto.
8341 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8343 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8344 parts.base and parts.index.
8345 * config/i386/predicates.md (aligned_operand): Ditto.
8346 (cmpxchg8b_pic_memory_operand): Ditto.
8348 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * config/soft-fp: Move to ../libgcc.
8351 * Makefile.in (SFP_MACHINE): Remove.
8352 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8353 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8354 * config/arm/t-arm-softfp: Move to
8355 ../libgcc/config/arm/t-softfp.
8356 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8357 * config/c6x/t-c6x-softfp: Remove.
8358 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8359 * config/i386/t-fprules-softfp: Move to
8360 ../libgcc/config/t-softfp-tf.
8361 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8362 * config/ia64/t-fprules-softfp: Remove.
8363 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8364 * config/lm32/t-fprules-softfp: Remove.
8365 * config/moxie/sfp-machine.h: Remove.
8366 * config/moxie/t-moxie-softfp: Remove.
8367 * config/rs6000/darwin-ldouble-format: Move to
8368 ../libgcc/config/rs6000/ibm-ldouble-format.
8369 * config/rs6000/darwin-ldouble.c: Move to
8370 ../libgcc/config/rs6000/ibm-ldouble.c
8371 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8372 * config/rs6000/libgcc-ppc64.ver: Likewise.
8373 * config/rs6000/sfp-machine.h: Likewise.
8374 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8375 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8376 (LIB2FUNCS_EXTRA): Remove.
8377 (TARGET_LIBGCC2_CFLAGS): Remove.
8378 * config/rs6000/t-aix52: Likewise
8379 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8380 $(srcdir)/config/rs6000/darwin-ldouble.c.
8381 (SHLIB_MAPFILES): Remove.
8382 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8383 $(srcdir)/config/rs6000/darwin-ldouble.c.
8384 * config/rs6000/t-fprules-softfp: Move to
8385 ../libgcc/config/t-softfp-sfdf.
8386 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8387 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8388 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8389 $(srcdir)/config/rs6000/darwin-ldouble.c.
8390 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8391 * config/score/t-score-softfp: Remove.
8392 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8393 soft-fp/t-softfp from tmake_file.
8394 (arm*-*-uclinux*): Likewise.
8395 (arm*-*-ecos-elf): Likewise.
8396 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8397 (arm*-*-rtems*): Likewise.
8398 (arm*-*-elf): Likewise.
8399 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8401 (moxie-*-uclinux*): Likewise.
8402 (moxie-*-rtems*): Likewise.
8403 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8405 (lm32-*-rtems*): Likewise.
8406 (lm32-*-uclinux*): Likewise.
8407 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8408 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8409 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8410 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8411 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8413 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8415 (tic6x-*-uclinux): Likewise.
8416 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8417 soft-fp/t-softfp from tmake_file.
8418 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8419 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8420 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8421 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8422 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8424 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8426 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8427 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8428 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8430 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8431 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8433 * config/arm/t-vxworks: Likewise.
8434 * config/arm/t-wince-pe: Likewise.
8435 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8436 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8437 * config/bfin/t-bfin-elf: Likewise.
8438 * config/bfin/t-bfin-linux: Likewise.
8439 * config/bfin/t-bfin-uclinux: Likewise.
8440 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8442 * config/fr30/t-fr30: Likewise.
8443 * config/frv/t-frv: Likewise.
8444 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8445 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8446 * config/m32c/t-m32c: Likewise.
8447 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8448 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8449 * config/mcore/t-mcore: Likewise.
8450 * config/mep/t-mep: Likewise.
8451 * config/microblaze/t-microblaze: Likewise.
8452 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8453 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8454 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8455 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8456 * config/mn10300/t-linux: Remove.
8457 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8458 * config/pdp11/t-pdp11: Likewise.
8459 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8460 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8461 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8462 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8463 * config/rs6000/t-aix52: Likewise.
8464 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8465 $(srcdir)/config/rs6000/ppc64-fp.c.
8466 * config/rs6000/t-fprules-fpbit: Remove.
8467 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8468 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8469 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8470 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8471 * config/sparc/t-elf: Likewise.
8472 * config/sparc/t-leon: Likewise.
8473 * config/sparc/t-leon3: Likewise.
8474 * config/spu/t-spu-elf: Likewise.
8475 (DPBIT_FUNCS): Remove.
8476 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8477 * config/v850/t-v850: Likewise.
8478 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8479 (avr-*-*): Likewise.
8480 (h8300-*-rtems*): Set libgcc_tm_file.
8481 (h8300-*-elf*): Likewise.
8482 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8484 (powerpc-*-eabisim*): Likewise.
8485 (powerpc-*-elf*): Likewise.
8486 (powerpc-*-eabialtivec*): Likewise.
8487 (powerpc-xilinx-eabi*): Likewise.
8488 (powerpc-*-eabi*): Likewise.
8489 (powerpc-*-rtems*): Likewise.
8490 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8491 (powerpcle-*-elf*): Likewise.
8492 (powerpcle-*-eabisim*): Likewise.
8493 (powerpcle-*-eabi*): Likewise.
8494 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8495 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8496 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8499 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8501 * Makefile.in (UNWIND_H): Remove.
8502 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8503 ../libgcc/Makefile.in.
8504 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8505 (LIBUNWINDDEP): Remove.
8506 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8507 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8508 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8509 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8510 Don't copy $(UNWIND_H).
8511 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8512 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8513 * aclocal.m4: Regenerate.
8514 * configure: Regenerate.
8515 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8516 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8517 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8518 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8519 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8520 * config/arm/libunwind.S, config/arm/pr-support.c,
8521 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8522 ../libgcc/config/arm.
8523 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8524 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8525 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8526 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8527 ($(T)frvend$(objext)): Likewise.
8528 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8529 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8530 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8531 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8532 ../libgcc/config/ia64.
8533 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8534 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8535 * config/ia64/t-vms (LIB2ADDEH): Remove.
8536 * config/ia64/vms.h (UNW_IVMS_MODE,
8537 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8538 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8539 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8540 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8541 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8542 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8543 $(srcdir)/../libgcc to refer to unwinder sources.
8544 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8545 * config/t-darwin (LIB2ADDEH): Remove.
8546 * config/t-freebsd (LIB2ADDEH): Remove.
8547 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8548 * config/t-libunwind-elf: Move to ../libgcc/config.
8549 * config/t-linux (LIB2ADDEH): Remove.
8550 * config/t-sol2 (LIB2ADDEH): Remove.
8551 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8552 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8554 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8556 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8558 * doc/invoke.texi: Document core-avx-i.
8560 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8562 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8564 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8566 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8567 result of multiple results reduction when extracting the final
8568 value using scalar code.
8570 2011-08-05 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/49984
8573 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8575 2011-08-05 Richard Guenther <rguenther@suse.de>
8577 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8578 return true for constant integer ranges.
8579 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8580 BIT_IOR_EXPR handling.
8582 2011-08-04 Kai Tietz <ktietz@redhat.com>
8584 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8585 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8587 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8589 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8590 pattern def statement, and its access macro.
8591 (NUM_PATTERNS): Set to 5.
8592 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8593 pattern def statement.
8594 (vect_transform_loop): Likewise.
8595 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8596 function vect_recog_over_widening_pattern ().
8597 (vect_operation_fits_smaller_type): New function.
8598 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8600 (vect_pattern_recog_1): Move the code that marks pattern
8601 statements to vect_mark_pattern_stmts (), and call it. Update
8603 * tree-vect-stmts.c (vect_supportable_shift): New function.
8604 (vect_analyze_stmt): Handle pattern def statement.
8605 (new_stmt_vec_info): Initialize pattern def statement.
8607 2011-08-04 Richard Henderson <rth@redhat.com>
8610 * config/i386/i386.c (ix86_expand_call): Don't create nested
8611 PARALLELs for TARGET_VZEROUPPER.
8612 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8613 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8614 recognize nested PARALLELs.
8615 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8616 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8617 *sibcall_value_pop_vzeroupper): Likewise.
8619 2011-08-04 Richard Henderson <rth@redhat.com>
8622 * calls.c (expand_call): Use fixup_args_size_notes for
8624 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8625 in non-standard modes.
8627 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8629 * gcc.c (self_spec): New variable.
8630 (static_specs): Add self_spec.
8631 (main): Call do_self_spec on "self_spec" specs after reading
8632 user specs files. Move compare_debug handling right after that.
8634 2011-08-04 Richard Guenther <rguenther@suse.de>
8636 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8637 (value_range_nonnegative_p): New function.
8638 (ssa_name_nonnegative_p): Use it.
8639 (value_range_constant_singleton): New function.
8640 (op_with_constant_singleton_value_range): Use it.
8641 (extract_range_from_binary_expr_1): New function, split out from ...
8642 (extract_range_from_binary_expr): ... this. Remove fallback
8643 constant folding done here.
8645 2011-08-04 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/49806
8648 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8649 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8650 a new statement for a final conversion to bool.
8652 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8654 * gengtype-state.c: Include "bconfig.h" if
8655 GENERATOR_FILE is defined, "config.h" otherwise.
8656 * gengtype.c: Likewise.
8657 * gengtype-lex.l: Likewise.
8658 * gengtype-parse.c: Likewise.
8659 * Makefile.in (gengtype-lex.o-warn): New variable.
8660 (plugin_resourcesdir): Likewise.
8661 (plugin_bindir): Likewise.
8662 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8663 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8664 (native): Depend on gengtype$(exeext) is $enable_plugin
8666 (gtype.state): Depend on s-gtype. Use temporary file.
8667 (gengtype-lex.o): New rule.
8668 (gengtype-parse.o): Likewise.
8669 (gengtype-state.o): Likewise.
8670 (gengtype$(exeext)): Likewise.
8671 (install-gengtype): Likewise.
8672 (gengtype.o): Likewise.
8673 (build/gengtype.o): Depend on version.h.
8674 (build/gengtype-state): Depend on double-int.h, version.h,
8675 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8676 (install-plugin): Depend on install-gengtype.
8678 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8681 * tree.h (init_attributes): New prototype.
8682 * attribs.c (init_attributes): No longer static.
8684 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8686 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8689 2011-08-03 David Li <davidxl@google.com>
8691 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8692 outgoing edge counts after inlining.
8694 2011-08-03 David Li <davidxl@google.com>
8696 * profile.c (compute_branch_probabilities): Compute
8697 function frequency after profile annotation.
8699 2011-08-04 Alan Modra <amodra@gmail.com>
8701 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8702 use_backchain_to_restore_sp initialisation.
8703 (rs6000_legitimate_offset_address_p): Simplify offset test.
8705 2011-08-03 Richard Henderson <rth@redhat.com>
8707 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8708 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8711 2011-08-03 Richard Henderson <rth@redhat.com>
8714 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8716 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8718 PR tree-optimization/49948
8719 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8721 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8723 * config/m32c/m32c.c (class_sizes): Remove.
8724 (reduce_class): Change arguments and return type to reg_class_t.
8725 Change type cc var to HARD_REG_SET. Change type best var to
8726 reg_class_t. Change type best_size var to unsigned int. Remove
8727 initialization class_sizes var. Use reg_class_size array instead
8728 of class_sizes. Use reg_class_contents array instead
8731 2011-08-03 Richard Guenther <rguenther@suse.de>
8734 * fold-const.c (fold_binary_loc): Only associate
8735 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8738 2011-08-03 Alan Modra <amodra@gmail.com>
8740 PR rtl-optimization/49941
8741 * jump.c (mark_jump_label): Comment.
8742 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8743 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8744 (mark_used_flags): Don't mark RETURN.
8746 2011-08-03 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/49938
8749 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8750 deal with a POLYNOMIAL_CHREC.
8752 2011-08-03 Revital Eres <revital.eres@linaro.org>
8754 * modulo-sched.c (calculate_stage_count,
8755 calculate_must_precede_follow, get_sched_window,
8756 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8758 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8760 (reset_sched_times): Call update_node_sched_params.
8761 (sms_schedule): Call optimize_sc.
8762 (get_sched_window): Change function arguments.
8763 (sms_schedule_by_order): Update call to get_sched_window.
8764 Call set_must_precede_follow.
8765 (calculate_stage_count): Add function argument.
8767 2011-08-02 Richard Henderson <rth@redhat.com>
8771 * reg-notes.def (REG_ARGS_SIZE): New.
8772 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8773 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8774 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8775 different stack levels.
8776 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8777 (maybe_move_args_size_note): New.
8778 (combine_stack_adjustments_for_block): Use it.
8779 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8780 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8781 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8782 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8784 (queued_args_size): Remove.
8785 (add_cfi_args_size): Assert size is non-negative.
8786 (stack_adjust_offset, dwarf2out_args_size): Remove.
8787 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8788 (notice_args_size, notice_eh_throw): New.
8789 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8790 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8791 (dwarf2out_frame_debug_cfa_offset): Likewise.
8792 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8793 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8794 (change_cfi_row): Don't emit args_size.
8795 (maybe_record_trace_start_abnormal): Split out from ...
8796 (maybe_record_trace_start): Here. Set args_size_undefined.
8797 (create_trace_edges): Update to match.
8798 (scan_trace): Handle REG_ARGS_SIZE.
8799 (connect_traces): Connect args_size between EH insns.
8800 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8801 * explow.c (suppress_reg_args_size): New.
8802 (adjust_stack_1): Split out from ...
8803 (adjust_stack): ... here.
8804 (anti_adjust_stack): Use it.
8805 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8806 * expr.c (mem_autoinc_base): New.
8807 (fixup_args_size_notes): New.
8808 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8809 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8810 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8811 * reload1.c (reload_as_needed): Likewise.
8812 * rtl.h (fixup_args_size_notes): Declare.
8814 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8817 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8819 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8820 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8822 2011-08-02 Richard Henderson <rth@redhat.com>
8824 * config/h8300/h8300.c (push, pop): Return the insn.
8825 (h8300_swap_into_er6): Generate correct unwind info.
8826 (h8300_swap_out_of_er6): Likewise.
8827 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8828 complex cfa expression.
8829 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8831 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8833 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8835 2011-08-02 Richard Henderson <rth@redhat.com>
8838 * config/h8300/h8300.c (h8300_move_ok): New.
8839 * config/h8300/h8300-protos.h: Declare it.
8840 * config/h8300/h8300.md (P): New mode iterator.
8841 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8842 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8843 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8844 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8845 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8846 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8847 register_no_sp_elim_operand.
8848 (*pushhi1_h8300hs_<P>): Similarly.
8849 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8850 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8852 2011-08-02 Richard Henderson <rth@redhat.com>
8855 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8857 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8859 * c-parser.c (enum c_parser_prec): New enum, moved from within
8860 c_parser_binary_expression.
8861 (c_parser_binary_expression): Add PREC argument. Stop parsing
8862 if operator has lower or equal precedence than PREC.
8863 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8865 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8866 Adjust c_finish_omp_atomic caller.
8867 (c_parser_omp_taskyield): New function.
8868 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8869 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8870 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8872 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8873 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8874 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8875 (c_parser_omp_clause_reduction): Handle min and max.
8876 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8877 const qualified predetermined vars in firstprivate clause.
8878 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8879 Handle MIN_EXPR and MAX_EXPR.
8880 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8881 and OMP_CLAUSE_MERGEABLE.
8882 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8883 and OMP_ATOMIC_CAPTURE_NEW.
8884 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8885 OMP_CLAUSE_MERGEABLE.
8886 (omp_clause_code_name): Likewise.
8887 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8888 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8889 and OMP_CLAUSE_MERGEABLE.
8890 (OMP_CLAUSE_FINAL_EXPR): Define.
8891 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8892 OMP_CLAUSE_MERGEABLE.
8893 (expand_task_call): Likewise.
8894 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8895 (expand_omp_atomic_fetch_op): Handle cases where old or new
8896 value is needed afterwards.
8897 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8898 expand_omp_atomic_store.
8899 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8900 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8901 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8902 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8903 * tree-nested.c (convert_nonlocal_omp_clauses,
8904 convert_local_omp_clauses): Likewise.
8905 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8906 OMP_ATOMIC_CAPTURE_NEW): New.
8907 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8908 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8910 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8911 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8912 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8914 2011-08-02 Kai Tietz <ktietz@redhat.com>
8916 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8918 (ssa_forward_propagate_and_combine): Interprete result of
8919 forward_propagate_comparison.
8920 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8921 boolean-typed operands for comparisons.
8923 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8925 * config/avr/libgcc.S: Gather related function in the
8927 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8928 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8930 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8931 __udivmodsi4, __divmodsi4, __prologue_saves__,
8932 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8933 __do_copy_data, __do_clear_bss, __do_global_ctors,
8934 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8936 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8939 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8940 (stack_protect_test): The pattern compares ptr_mode value.
8942 2011-08-02 Alan Modra <amodra@gmail.com>
8944 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8945 note for save_LR_around_toc_setup sequence.
8947 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8949 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8951 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8952 Joseph Myers <joseph@codesourcery.com>
8954 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8955 * hwint.c: Include diagnostic-core.h.
8957 (gcd): Moved here...
8960 (least_common_multiple): Moved here...
8961 * hwint.h (gcd): ... from here.
8962 (least_common_multiple): ... from here.
8963 (HOST_WIDE_INT_MIN): New.
8964 (HOST_WIDE_INT_MAX): New.
8965 (abs_hwi): Declared.
8967 (pos_mul_hwi): Declared.
8968 (mul_hwi): Declared.
8969 (least_common_multiple): Declared.
8970 * omega.c (check_pos_mul): Removed.
8971 (check_mul): Removed.
8972 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8973 mul_hwi instead of check_mul.
8975 2011-08-01 Richard Henderson <rth@redhat.com>
8978 * config/avr/avr.h (PUSH_ROUNDING): New.
8979 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8980 (*pushhi, *pushsi, *pushsf): Remove.
8981 (MPUSH): New mode iterator.
8982 (push<MPUSH>1): New expander.
8984 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8986 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8987 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8988 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8989 mmix_preferred_output_reload_class): Remove.
8990 * config/mmix/mmix.c (mmix_preferred_reload_class,
8991 mmix_preferred_output_reload_class): Make static. Change rclass
8992 argument and return type to reg_class_t.
8993 (TARGET_PREFERRED_RELOAD_CLASS,
8994 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8996 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8998 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9001 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9004 * config/i386/i386.md (PTR): New.
9005 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9006 (stack_protect_test): Likewise.
9007 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9008 (stack_tls_protect_set_<mode>): Likewise.
9009 (stack_tls_protect_test_<mode>): Likewise.
9011 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.c (ix86_address_subreg_operand): New.
9015 (ix86_decompose_address): Use ix86_address_subreg_operand.
9016 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9017 register_no_elim_operand in DImode.
9019 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9021 PR tree-optimization/49926
9022 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9023 in a chain doesn't have uses both inside and outside the loop.
9025 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9027 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9028 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9029 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9030 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9031 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9032 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9033 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9034 to detect if XJMP must not be skipped.
9036 2011-08-02 Alan Modra <amodra@gmail.com>
9038 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9040 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9041 (rs6000_emit_prologue): Don't prematurely return when
9042 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9043 save_toc_in_prologue case.
9044 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9047 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9050 * config/avr/predicates.md: Ditto.
9051 * config/avr/driver-avr.c: Ditto.
9052 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9054 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9056 * calls.c (emit_library_call_value_1): Declare size only if
9057 BLOCK_REG_PADDING is defined.
9059 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9062 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9063 (x86_64-*-*): Likewise.
9064 * config/i386/i386.opt (mlzcnt): New.
9065 * config/i386/abmintrin.h: File removed.
9066 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9067 * config/i386/lzcntintrin.h: ... here. New file.
9068 (__lzcnt): Rename to ...
9069 (__lzcnt32): ... this.
9070 * config/i386/bmiintrin.h (head): Update copyright year.
9071 (__lzcnt_u16): Removed.
9072 (__lzcnt_u32): Likewise.
9073 (__lzcnt_u64): Likewise.
9074 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9075 is defined, remove abmintrin.h.
9076 * config/i386/cpuid.h (bit_LZCNT): New.
9077 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9079 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9080 __LZCNT__ if needed.
9081 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9082 (ix86_option_override_internal): Handle LZCNT option.
9083 (ix86_valid_target_attribute_inner_p): Likewise.
9084 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9085 * config/i386/i386.h (TARGET_LZCNT): New.
9086 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9087 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9088 (clz<mode>2_lzcnt): Likewise.
9089 * doc/invoke.texi: Mention -mlzcnt option.
9090 * doc/extend.texi: Likewise.
9092 2011-08-01 Julian Brown <julian@codesourcery.com>
9094 * configure.ac (fixed-point): Add ARM support.
9095 * configure: Regenerate.
9096 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9097 (arm_set_fixed_optab_libfunc): New.
9098 (arm_set_fixed_conv_libfunc): New.
9099 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9101 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9102 return values in SImode.
9103 (arm_return_in_msb): Return fixed-point types in the msb.
9104 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9106 (arm_scalar_mode_supported_p): Support fixed-point modes.
9107 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9108 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9109 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9110 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9111 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9112 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9114 (qaddsub_suf): New mode attribute.
9115 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9117 * config/arm/predicates.md (sat_shift_operator): New predicate.
9118 * config/arm/arm-fixed.md: New.
9119 * config/arm/arm.md: Include arm-fixed.md.
9120 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9122 2011-08-01 Julian Brown <julian@codesourcery.com>
9124 * calls.c (emit_library_call_value_1): Support padding for libcall
9125 arguments and return values.
9126 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9127 downwards in big-endian mode.
9129 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9133 * config/sol2-protos.h: Likewise.
9134 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9136 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9137 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9139 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9141 2011-08-01 Julian Brown <julian@codesourcery.com>
9143 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9145 2011-08-01 Julian Brown <julian@codesourcery.com>
9147 * final.c (output_addr_const): Print fixed-point constants as
9150 2011-08-01 Richard Guenther <rguenther@suse.de>
9152 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9153 bitsiztype TYPE_MAX_VALUE.
9155 2011-08-01 Julian Brown <julian@codesourcery.com>
9157 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9160 2011-07-31 Richard Henderson <rth@redhat.com>
9162 * config/h8300/crti.asm: Add flags to .section directive.
9163 * config/h8300/crtn.asm: Likewise.
9165 2011-07-31 Richard Henderson <rth@redhat.com>
9167 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9168 * tree.c (build_common_tree_nodes): Likewise.
9170 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9173 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9174 (divsi3_i1): Likewise.
9176 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9178 PR tree-optimization/49749
9179 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9180 (PHI_LOOP_BIAS): New macro.
9181 (phi_rank): New function.
9182 (loop_carried_phi): Likewise.
9183 (propagate_rank): Likewise.
9184 (get_rank): Add calls to phi_rank and propagate_rank.
9186 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9188 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9190 (PTRDIFF_TYPE): Likewise.
9192 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9195 * config/i386/i386.md (strset): Do not expand strset_singleop
9196 when %eax or $edi are fixed.
9197 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9198 (*strsetsi_1): Ditto.
9199 (*strsethi_1): Ditto.
9200 (*strsetqi_1): Ditto.
9201 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9202 (*rep_stossi): Ditto.
9203 (*rep_stosqi): Ditto.
9204 (*strlenqi_1): Ditto.
9205 (cmpstrnsi): Also fail when %ecx is fixed.
9206 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9207 (*cmpstrnqi_1): Ditto.
9208 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9209 (*strmovsi_1): Ditto.
9210 (*strmovhi_1): Ditto.
9211 (*strmovqi_1): Ditto.
9212 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9213 (*rep_movsi): Ditto.
9214 (*rep_movqi): Ditto.
9216 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9219 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9220 Disable instruction scheduling for non-ColdFire targets.
9221 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9223 2011-07-31 Revital Eres <revital.eres@linaro.org>
9225 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9226 of anti-dep edge from a branch.
9227 (add_cross_iteration_register_deps): Create anti-dep edge from
9230 2011-07-31 Revital Eres <revital.eres@linaro.org>
9232 * modulo-sched.c: Change comment.
9233 (reset_sched_times): Fix print message.
9234 (print_partial_schedule): Add print info.
9236 2011-07-31 Tom de Vries <tom@codesourcery.com>
9239 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9240 get_object_alignment and TYPE_ALIGN.
9242 2011-07-30 Tom de Vries <tom@codesourcery.com>
9245 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9246 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9248 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9250 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9252 (cpu_types): New array.
9253 (cputype): New function.
9254 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9255 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9256 * config.host: Also use driver-native.o, mips/x-native on
9258 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9259 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9260 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9262 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9266 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9267 in nested parallel and outer is a gimple_reg, mark it as addressable
9268 and set its bit in task_shared_vars bitmap too.
9270 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9272 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9274 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9276 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9277 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9278 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9279 AMASK_LOCKPFTCHOK): Define.
9280 (host_detect_local_cpu): Remove buf, f, cpu_names.
9281 Define cpu_types, implver, amask.
9282 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9284 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9286 * config/alpha/osf5.h [__alpha__ || __alpha]
9287 (host_detect_local_cpu): Declare.
9288 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9289 (DRIVER_SELF_SPECS): Define.
9291 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md (*load_tp_x32): New.
9295 (*load_tp_x32_zext): Ditto.
9296 (*add_tp_x32): Ditto.
9297 (*add_tp_x32_zext): Ditto.
9298 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9299 (*add_tp_<mode>): Ditto.
9300 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9301 ptr_mode and convert to Pmode if needed.
9303 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9306 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9307 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9308 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9309 Add X to register footprint: Clobber r26/r27.
9311 2011-07-29 Richard Guenther <rguenther@suse.de>
9313 * builtins.c (fold_builtin_signbit): Build the comparison
9316 2011-07-29 Richard Guenther <rguenther@suse.de>
9318 PR tree-optimization/49893
9319 * tree-predcom.c (suitable_reference_p): Volatile references
9322 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9325 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9326 (__ctzsi2): Result for 0 may be undefined.
9327 (__ctzhi2): Result for 0 may be undefined.
9328 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9329 (__popcountsi2): Ditto. And don't clobber r26.
9330 (__popcountdi2): Ditto. And don't clobber r27.
9331 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9332 (parityhi2): New expand.
9333 (paritysi2): New expand.
9334 (popcounthi2): New expand.
9335 (popcountsi2): New expand.
9336 (clzhi2): New expand.
9337 (clzsi2): New expand.
9338 (ctzhi2): New expand.
9339 (ctzsi2): New expand.
9340 (ffshi2): New expand.
9341 (ffssi2): New expand.
9342 (copysignsf3): New insn.
9343 (bswapsi2): New expand.
9344 (*parityhi2.libgcc): New insn.
9345 (*parityqihi2.libgcc): New insn.
9346 (*paritysihi2.libgcc): New insn.
9347 (*popcounthi2.libgcc): New insn.
9348 (*popcountsi2.libgcc): New insn.
9349 (*popcountqi2.libgcc): New insn.
9350 (*popcountqihi2.libgcc): New insn-and-split.
9351 (*clzhi2.libgcc): New insn.
9352 (*clzsihi2.libgcc): New insn.
9353 (*ctzhi2.libgcc): New insn.
9354 (*ctzsihi2.libgcc): New insn.
9355 (*ffshi2.libgcc): New insn.
9356 (*ffssihi2.libgcc): New insn.
9357 (*bswapsi2.libgcc): New insn.
9359 2011-07-29 Richard Guenther <rguenther@suse.de>
9361 * tree-vrp.c (get_value_range): Only set parameter default
9362 definitions to varying, leave others at undefined.
9363 (extract_range_from_binary_expr): Fix undefined handling.
9364 (vrp_visit_phi_node): Handle merged undefined state.
9366 2011-07-29 Wei Guozhi <carrot@google.com>
9368 PR rtl-optimization/49799
9369 * combine.c (make_compound_operation): Check if the bit field is valid
9370 before change it to bit field extraction.
9372 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9374 PR rtl-optimization/49891
9375 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9376 newly created returnjumps.
9378 2011-07-28 DJ Delorie <dj@redhat.com>
9380 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9381 local frame in a naked function, and produce a suitable error for
9384 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9385 registers to be reloaded in HI classes when the target is HI.
9387 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9389 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9390 bound_one, bound_two.
9392 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9395 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9397 (translate_clast): Same.
9398 (translate_clast_assignment): New.
9400 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9402 PR tree-optimization/49876
9403 * sese.c (rename_uses): Do not return false on gloog_error: set
9404 the new_expr to integer_zero_node and continue code generation.
9405 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9407 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9410 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9411 arguments also check if they aren't initialized with a MODE_INT
9412 mode of the same size.
9414 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9416 * expr.c (get_bit_range): Handle *MEM_REF's.
9418 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9420 * rtlanal.c (tablejump_p): False for returns.
9421 * reorg.c (first_active_target_insn): New static function.
9422 (find_end_label): Set JUMP_LABEL for a new returnjump.
9423 (optimize_skip, get_jump_flags, rare_destination,
9424 mostly_true_jump, get_branch_condition,
9425 steal_delay_list_from_target, own_thread_p,
9426 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9427 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9428 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9429 * jump.c (delete_related_insns): Likewise.
9430 (jump_to_label_p): New function.
9431 (redirect_target): New static function.
9432 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9433 (redirect_jump_1): Assert that the new label is nonnull.
9434 (redirect_jump): Likewise.
9435 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9436 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9438 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9439 changed. Ensure that the right label is passed to redirect_jump.
9440 * function.c (emit_return_into_block,
9441 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9442 ret_rtx in their JUMP_LABEL.
9443 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9444 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9445 pass ret_rtx as label.
9446 * cfglayout.c (fixup_reorder_chain): Use
9447 force_nonfallthru_and_redirect rather than force_nonfallthru.
9448 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9449 * rtl.h (ANY_RETURN_P): New macro.
9450 (jump_to_label_p): Declare.
9451 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9453 (mark_target_live_regs): Likewise.
9454 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9455 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9456 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9457 alpha_tablejump_best_label): Remove functions.
9458 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9459 alpha_tablejump_best_label): Remove declarations.
9460 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9461 ret_rtx in JUMP_LABELs.
9462 * config/arm/arm.c (is_jump_table): Likewise.
9464 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9466 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9467 special predicate. Remove explicit mode checks.
9469 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9471 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9472 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9475 * dwarf2out.c (size_of_die, value_format, output_die): Use
9476 DW_FORM_udata instead of DW_FORM_data[48] for
9477 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9479 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9481 * config/i386/i386.md (*tls_global_dynamic_64): Update
9484 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9487 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9488 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9489 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9490 (tls_dynamic_gnu2_64): Ditto.
9491 (*tls_dynamic_gnu2_lea_64): Ditto.
9492 (*tls_dynamic_gnu2_call_64): Ditto.
9493 (*tls_dynamic_gnu2_combine_64): Ditto.
9495 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9497 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9499 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9502 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9504 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9506 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9507 before the core constraints. Adjust attributes.
9508 ("*thumb2_movdf_vfp"): Likewise.
9510 2011-07-28 Kai Tietz <ktietz@redhat.com>
9512 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9513 (simplify_truth_ops_using_ranges): Likewise.
9514 (build_assert_expr_for): Likewise.
9515 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9516 and handle BIT_NOT_EXPR for truth-operation.
9518 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9521 Undo r176835 from trunk
9522 2011-07-27 Georg-Johann Lay
9524 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9527 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9528 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9529 * config/avr/libgcc.S (__mulsi3): Rewrite.
9530 (__mulhisi3): Rewrite.
9531 (__umulhisi3): Rewrite.
9532 (__usmulhisi3): New.
9536 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9538 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9539 (pseudo_register_or_const_int_operand): New.
9540 (combine_pseudo_register_operand): New.
9544 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9545 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9546 (any_extend, any_extend2): New code iterators.
9547 (extend_prefix): New code attribute.
9548 (mulsi3): Rewrite. Turn insn to expander.
9551 (usmulhisi3): New expander.
9552 (*mulsi3): New insn-and-split.
9553 (mulu<mode>si3): New insn-and-split.
9554 (muls<mode>si3): New insn-and-split.
9555 (mulohisi3): New insn-and-split.
9556 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9557 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9558 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9559 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9561 (*mulsi3_call): Rewrite.
9562 (*mulhisi3_call): Rewrite.
9563 (*umulhisi3_call): Rewrite.
9564 (*usmulhisi3_call): New insn.
9565 (*muluhisi3_call): New insn.
9566 (*mulshisi3_call): New insn.
9567 (*mulohisi3_call): New insn.
9568 (extendqihi2): Use combine_pseudo_register_operand as predicate
9570 (extendqisi2): Ditto.
9571 (zero_extendqihi2): Ditto.
9572 (zero_extendqisi2): Ditto.
9573 (zero_extendhisi2): Ditto.
9574 (extendhisi2): Ditto. Don't early-clobber operand 0.
9576 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9578 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9580 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9582 PR tree-optimization/49471
9583 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9584 iv only when the largest type is unsigned. Do not call
9585 lang_hooks.types.type_for_size.
9587 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9590 * graphite-poly.c (apply_poly_transforms): Disable legality check
9591 after an openscop read.
9593 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9596 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9597 copy_bb_and_scalar_dependences.
9598 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9599 (graphite_copy_stmts_from_block): Update call to rename_uses.
9600 (copy_bb_and_scalar_dependences): Update call to
9601 graphite_copy_stmts_from_block.
9602 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9604 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9608 (__ctzsi2): Result for 0 may be undefined.
9609 (__ctzhi2): Result for 0 may be undefined.
9610 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9611 (__popcountsi2): Ditto. And don't clobber r26.
9612 (__popcountdi2): Ditto. And don't clobber r27.
9613 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9614 (parityhi2): New expand.
9615 (paritysi2): New expand.
9616 (popcounthi2): New expand.
9617 (popcountsi2): New expand.
9618 (clzhi2): New expand.
9619 (clzsi2): New expand.
9620 (ctzhi2): New expand.
9621 (ctzsi2): New expand.
9622 (ffshi2): New expand.
9623 (ffssi2): New expand.
9624 (copysignsf3): New insn.
9625 (bswapsi2): New expand.
9626 (*parityhi2.libgcc): New insn.
9627 (*parityqihi2.libgcc): New insn.
9628 (*paritysihi2.libgcc): New insn.
9629 (*popcounthi2.libgcc): New insn.
9630 (*popcountsi2.libgcc): New insn.
9631 (*popcountqi2.libgcc): New insn.
9632 (*popcountqihi2.libgcc): New insn-and-split.
9633 (*clzhi2.libgcc): New insn.
9634 (*clzsihi2.libgcc): New insn.
9635 (*ctzhi2.libgcc): New insn.
9636 (*ctzsihi2.libgcc): New insn.
9637 (*ffshi2.libgcc): New insn.
9638 (*ffssihi2.libgcc): New insn.
9639 (*bswapsi2.libgcc): New insn.
9641 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9644 the mode of symbolic_opreand RTXes.
9646 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9649 for pic_32bit_operand RTXes.
9650 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9653 2011-07-27 Kai Tietz <ktietz@redhat.com>
9655 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9657 (ix86_handle_abi_attribute): Allow function attributes
9658 ms_abi/sysv_abi in 32-bit mode, too.
9659 * doc/extend.texi: Adjust attribute documentation.
9661 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9662 expression handling.
9663 (and_var_with_comparison_1): Likewise.
9665 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9667 * params.h (ALLOW_STORE_DATA_RACES): New.
9668 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9669 * Makefile.in (expr.o): Depend on PARAMS_H.
9670 * machmode.h (get_best_mode): Add argument.
9671 * fold-const.c (optimize_bit_field_compare): Add argument to
9673 (fold_truthop): Same.
9674 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9675 * expr.c (emit_group_store): Same.
9676 (copy_blkmode_from_reg): Same.
9677 (write_complex_part): Same.
9678 (optimize_bitfield_assignment_op): Add argument.
9679 Add argument to get_best_mode.
9680 (get_bit_range): New.
9681 (expand_assignment): Calculate maxbits and pass it down accordingly.
9682 (store_field): New argument.
9683 (expand_expr_real_2): New argument to store_field. Include params.h.
9684 * expr.h (store_bit_field): New argument.
9685 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9686 into account maxbits.
9687 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9689 * expmed.c (store_bit_field_1): New argument. Use it.
9690 (store_bit_field): Same.
9691 (store_fixed_bit_field): Same.
9692 (store_split_bit_field): Same.
9693 (extract_bit_field_1): Pass new argument to get_best_mode.
9694 (extract_bit_field): Same.
9695 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9696 * doc/invoke.texi: Document parameter allow-store-data-races.
9698 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9700 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9702 2011-07-27 Kai Tietz <ktietz@redhat.com>
9704 * tree-vrp.c (extract_range_from_binary_expr): Remove
9705 TRUTH-binary cases and add new bitwise-cases.
9706 (extract_range_from_assignment): Likewise.
9707 (register_edge_assert_for_1): Likeiwise.
9708 (register_edge_assert_for): Likewise.
9709 (simplify_truth_ops_using_ranges): Likewise.
9710 (simplify_stmt_using_ranges): Likewise.
9712 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9715 * config/i386/i386.c (ix86_delegitimize_address): Call
9716 simplify_gen_subreg for PIC with mode of x only if modes of
9717 x and orig_x are different.
9719 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9721 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9722 to GC allocated copy of the string.
9723 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9724 before .debug_line, not after it.
9726 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9729 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9730 evolution_function_is_affine_p on CHREC_RIGHT.
9732 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9734 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9735 lang_hooks.types.type_for_size.
9737 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9741 loops using wrapping semantics.
9743 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9746 * tree-scalar-evolution.c (instantiate_scev_r): Return
9747 chrec_dont_know for ADDR_EXPR.
9749 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9750 H.J. Lu <hongjiu.lu@intel.com>
9754 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9755 if legitimize_tls_address returned operand in wrong mode. Allow
9756 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9757 if legitimize_pic_address returned operand in wrong mode.
9759 2011-07-26 Martin Jambor <mjambor@suse.cz>
9761 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9762 return false for invariants.
9764 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9766 * config/i386/i386.md (add->lea splitter): Implement using SWI
9767 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9768 (add->lea zext splitter): Change operand 2 predicate to
9769 x86_64_nonmemory_operand.
9771 2011-07-26 Richard Guenther <rguenther@suse.de>
9773 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9774 frequency makes everything hot.
9776 2011-07-26 Richard Guenther <rguenther@suse.de>
9778 PR tree-optimization/49840
9779 * tree-vrp.c (range_fits_type_p): Properly handle full
9780 double-int precision.
9782 2011-07-26 Martin Jambor <mjambor@suse.cz>
9785 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9787 (update_specialized_profile): Likewise.
9789 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9790 H.J. Lu <hongjiu.lu@intel.com>
9795 * config/i386/i386.md (i): Change SImode attribute to "e".
9796 (g): Change SImode attribute to "rme".
9797 (di): Change SImode attribute to "nF".
9798 (general_operand): Change SImode attribute to x86_64_general_operand.
9799 (general_szext_operand): Change SImode attribute to
9800 x86_64_szext_general_operand.
9801 (immediate_operand): Change SImode attribute to
9802 x86_64_immediate_operand.
9803 (nonmemory_operand): Change SImode attribute to
9804 x86_64_nonmemory_operand.
9805 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9806 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9807 (*lea_1): Use SWI48 mode iterator.
9808 (*lea_1_zext): New insn pattern.
9809 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9811 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9812 Update operand constraints.
9813 (addsi_1_zext): Ditto.
9814 (*add<mode>2): Ditto.
9815 (*addsi_3_zext): Ditto.
9816 (*subsi_1_zext): Ditto.
9817 (*subsi_2_zext): Ditto.
9818 (*subsi_3_zext): Ditto.
9819 (*addsi3_carry_zext): Ditto.
9820 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9821 (*mulsi3_1_zext): Ditto.
9823 (*andsi_1_zext): Ditto.
9824 (*andsi_2_zext): Ditto.
9825 (*<any_or:code>si_1_zext): Ditto.
9826 (*<any_or:code>si_2_zext): Ditto.
9827 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9828 (*and<mode>_2): Ditto.
9829 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9830 (add->lea splitter): Check operand modes in insn constraint. Extend
9831 operands less than SImode wide to SImode.
9832 (add->lea zext splitter): Do not extend input operands to DImode.
9833 (*lea_general_1): Handle only QImode and HImode operands.
9834 (*lea_general_2): Ditto.
9835 (*lea_general_3): Ditto.
9836 (*lea_general_1_zext): Remove.
9837 (*lea_general_2_zext): Ditto.
9838 (*lea_general_3_zext): Ditto.
9839 (*lea_general_4): Check operand modes in insn constraint. Extend
9840 operands less than SImode wide to SImode.
9841 (ashift->lea splitter): Ditto.
9842 * config/i386/i386.c (ix86_print_operand_address): Print address
9843 registers with 'q' modifier on 64bit targets.
9844 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9845 predicate. Reject non-SI and non-DI modes.
9847 2011-07-25 Andrew Pinski <apinski@cavium.com>
9850 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9851 TREE_THIS_NOTRAP into the inner most MEM_REF.
9852 Always copy TREE_THIS_VOLATILE.
9853 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9854 arguments are not volatile references.
9856 2011-07-25 Richard Henderson <rth@redhat.com>
9858 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9859 * final.c (final_scan_insn): Don't test for it.
9860 (rest_of_clean_state): Likewise.
9862 2011-07-25 Richard Henderson <rth@redhat.com>
9865 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9866 (emit_frame_save): Likewise.
9867 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9868 insn onto a dummy blockage insn after the join label.
9870 2011-07-25 Richard Henderson <rth@redhat.com>
9872 * dwarf2cfi.c (dw_trace_info): Add ID member.
9873 (get_trace_index): Remove. Change users to use ID member.
9874 (before_next_cfi_note): New.
9875 (connect_traces): Remove unreachable traces before the main loop.
9876 Look across one trace and generate remember/restore_state if needed.
9878 2011-07-25 Richard Henderson <rth@redhat.com>
9880 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9882 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9884 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9886 * genattr-common.c ... here.
9887 (main): Call gen_attr.
9888 * optc-gen.awk: Make generated program include insn-attr-common.h .
9889 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9891 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9893 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9894 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9895 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9896 m32c_print_operand, m32c_print_operand_address): Remove.
9897 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9898 Change return type to bool. Change argument type to bool.
9899 (m32c_print_operand, m32c_print_operand_address): Make static.
9900 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9901 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9903 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9905 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9906 attributes): Document mmap.
9908 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9910 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9911 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9912 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9913 mmix_print_operand, mmix_print_operand_address): Remove.
9914 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9915 Change return type to bool. Change argument type to bool.
9916 (mmix_print_operand, mmix_print_operand_address): Make static.
9917 (mmix_intval, mmix_output_condition): Change 'x' argument type
9919 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9920 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9922 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9925 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9926 shift counter for x << x and x >> x shifts.
9928 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9931 * config.gcc: Reject *-*-solaris2 configuration.
9933 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9935 PR tree-optimization/49809
9936 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9937 gimple_get_lhs instead of gimple_assign_lhs.
9939 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9941 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9943 2011-07-25 Richard Guenther <rguenther@suse.de>
9945 PR tree-optimization/49822
9946 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9947 more. Make sure to preserve stmts with side-effects. Properly
9948 handle virtual defs, follow a longer def chain.
9950 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9955 * Makefile.in: Do not flatten c-family directory when installing
9958 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9960 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9961 original nodes if we are dealing with virtual clones.
9963 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9965 * common/config/c6x/c6x-common.c: New file.
9967 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9969 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9971 2011-07-25 Richard Guenther <rguenther@suse.de>
9973 PR tree-optimization/49715
9974 * tree-vrp.c: Include expr.h and optabs.h.
9975 (range_fits_type_): New function.
9976 (simplify_float_conversion_using_ranges): Likewise.
9977 (simplify_stmt_using_ranges): Call it.
9978 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9979 * optabs.c (can_float_p): Export.
9980 * optabs.h (can_float_p): Declare.
9982 2011-07-25 Richard Guenther <rguenther@suse.de>
9984 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9985 (get_value_range): For out-of-range SSA names or names created
9986 after propagation return a read-only varying range.
9987 (dump_all_value_ranges): Adjust.
9988 (vrp_initialize): Likewise.
9989 (vrp_finalize): Likewise.
9991 2011-07-24 Richard Henderson <rth@redhat.com>
9994 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9997 2011-07-24 Richard Henderson <rth@redhat.com>
10000 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10001 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10003 2011-07-24 Richard Henderson <rth@redhat.com>
10006 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10008 2011-07-24 Richard Henderson <rth@redhat.com>
10010 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10011 Zero args_size for abnormal edges. Adjust all callers.
10013 2011-07-24 Richard Henderson <rth@redhat.com>
10016 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10018 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10021 * collect2.c (demangle_flag): Removed.
10023 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10025 * configure.ac (demangler_in_ld): Default to yes.
10026 * configure: Regenerated.
10027 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10028 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10029 --no-demangle options straight through to ld. When
10030 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10031 way that has the intended effect on Windows.
10033 2011-07-23 Richard Henderson <rth@redhat.com>
10035 * dwarf2cfi.c: Include basic-block.h.
10036 (dw_label_info): Remove.
10037 (trace_work_list, trace_index): New.
10038 (remember_row, emit_cfa_remember): Remove.
10039 (dw_trace_info_hash, dw_trace_info_eq): New.
10040 (get_trace_index, get_trace_info): New.
10041 (save_point_p): New.
10042 (free_cfi_row): Remove.
10043 (add_cfi): Do not emit DW_CFA_remember_state.
10044 (cfa_row_equal_p): New.
10045 (barrier_args_size): Remove.
10046 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10047 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10048 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10049 (dwarf2out_cfi_begin_epilogue): Remove.
10050 (dwarf2out_frame_debug_restore_state): Remove.
10051 (connect_traces, create_pseudo_cfg): New.
10052 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10053 * Makefile.in (dwarf2cfi.o): Update.
10055 2011-07-23 Richard Henderson <rth@redhat.com>
10057 * dwarf2cfi.c (dw_trace_info): New.
10058 (dw_label_info): New.
10059 (cie_return_save): New.
10061 (queued_args_size): Rename from args_size. Update all users.
10062 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10063 (def_cfa_1): Use cur_trace instead of cfa_*.
10064 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10065 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10066 (dwarf2out_frame_debug_expr): Likewise.
10067 (create_cie_data): Split out from ...
10068 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10070 2011-07-23 Richard Henderson <rth@redhat.com>
10072 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10073 Update all users to match.
10074 (execute_dwarf2_frame): Free reg_saved_in_data.
10076 2011-07-23 Richard Henderson <rth@redhat.com>
10078 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10079 (queued_reg_saves): Don't GTY. Change to a VEC.
10080 (queue_reg_save): Update to match.
10081 (dwarf2out_flush_queued_reg_saves): Likewise.
10082 (clobbers_queued_reg_save): Likewise.
10083 (reg_saved_in): Likewise.
10084 (execute_dwarf2_frame): Free queued_reg_saves.
10086 2011-07-23 Richard Henderson <rth@redhat.com>
10088 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10090 2011-07-23 Richard Henderson <rth@redhat.com>
10092 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10093 (dwarf2out_args_size): ... here.
10094 (add_cfi_restore): Split out from ...
10095 (dwarf2out_frame_debug_cfa_restore): ... here.
10096 (def_cfa_0): Split out from ...
10097 (def_cfa_1): ... here.
10098 (cfi_oprnd_equal_p, cfi_equal_p): New.
10099 (change_cfi_row): New.
10100 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10101 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10102 (output_cfis): Remove.
10103 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10104 (dwarf2out_switch_text_section): Don't call output_cfis.
10105 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10106 * dwarf2out.h: Update decls.
10107 (enum dw_val_class): Add dw_val_class_none.
10109 2011-07-23 Richard Henderson <rth@redhat.com>
10111 * dwarf2cfi.c (update_row_reg_save): New.
10112 (dwarf2out_frame_debug_cfa_expression): Use it.
10113 (dwarf2out_frame_debug_cfa_restore): Likewise.
10114 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10116 2011-07-23 Richard Henderson <rth@redhat.com>
10118 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10120 2011-07-23 Richard Henderson <rth@redhat.com>
10122 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10123 (cie_cfi_row): New.
10124 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10125 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10126 (cur_row, remember_row): New.
10127 (def_cfa_1): Use cur_row instead of the old_* variables.
10128 (dwarf2out_frame_debug_restore_state): Similarly.
10129 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10130 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10131 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10132 (dwarf2out_frame_debug_cfa_offset): Likewise.
10133 (dwarf2out_frame_debug_expr): Likewise.
10134 (execute_dwarf2_frame): Set up cur_row.
10135 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10137 2011-07-23 Richard Henderson <rth@redhat.com>
10139 * basic-block.h (EDGE_PRESERVE): New.
10140 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10141 * bb-reorder.c: Include except.h.
10142 (fix_up_crossing_landing_pad): New.
10143 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10144 landing pads in the right partition. Duplicate as necessary.
10145 (partition_hot_cold_basic_blocks): Fix up DF info after
10146 duplicating landing pads.
10147 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10148 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10149 is set properly. Validate that EH edges are not CROSSING.
10150 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10151 (dw2_build_landing_pads): ... here.
10152 (convert_to_eh_region_ranges): Remove code to fixup crossing
10154 * except.h (expand_dw2_landing_pad_for_region): Declare.
10155 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10157 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10160 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10162 2011-07-22 Jason Merrill <jason@redhat.com>
10164 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10166 2011-07-22 Richard Henderson <rth@redhat.com>
10168 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10170 2011-07-22 Richard Henderson <rth@redhat.com>
10172 * jump.c (maybe_propagate_label_ref): Split out of...
10173 (mark_all_labels): ... here. Do not attempt label_ref
10174 propagation while in cfglayout mode.
10176 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10178 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10179 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10180 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10181 (dwarf2out_define): If the vector is empty and
10182 lineno is 0, emit a dummy entry first.
10183 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10184 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10185 optimize_macinfo_range): New functions.
10186 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10187 mergeable, optimize longer strings using
10188 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10189 optimize longer sequences of define/undef ops from headers
10190 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10191 emit a section headers.
10192 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10193 and macinfo_section_label to DEBUG_MACRO_SECTION
10194 resp. DEBUG_MACRO_SECTION_LABEL.
10195 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10196 instead of DW_AT_macro_info.
10199 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10201 * dwarf2out.c: Include opts.h.
10202 (dchar_p): New typedef. Define heap VEC for it.
10203 (producer_string): New variable.
10204 (gen_producer_string): New function.
10205 (gen_compile_unit_die): Use it.
10206 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10207 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10208 * doc/invoke.texi: Document -grecord-gcc-switches and
10209 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10210 to -frecord-gcc-switches description.
10212 2011-07-22 Jason Merrill <jason@redhat.com>
10215 * c-decl.c (c_linkage_bindings): Define.
10217 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10220 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10222 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10224 * config/i386/i386.c (ix86_option_override_internal): Disallow
10225 MS ABI in x32 mode.
10226 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10227 only for TARGET_LP64.
10228 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10230 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10232 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10233 avoid warnings when GCC is built with a C++ compiler.
10235 2011-07-22 Martin Jambor <mjambor@suse.cz>
10238 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10239 if decl node is in another partition, call cgraph_get_node only once.
10241 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10243 * config.gcc (x86_64-*-linux*): Set
10244 default_gnu_indirect_function to yes.
10246 2011-07-22 Richard Guenther <rguenther@suse.de>
10248 PR tree-optimization/45819
10249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10250 preserve volatile and notrap flags.
10252 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10253 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10256 * configure.ac: Test AM_ICONV with CXX.
10257 * configure: Regenerate.
10258 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10260 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10263 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10264 (set_cloog_options): Use it.
10266 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10269 * gcc.c (main): Call stack_limit_increase (64MB).
10270 * toplev.c (toplev_main): Likewise.
10272 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10274 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10275 instead of force_reg.
10277 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10279 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10280 needed and use force_reg after convert.
10281 (ix86_expand_call): Likewise.
10282 (ix86_expand_special_args_builtin): Likewise.
10283 (ix86_expand_builtin): Likewise.
10285 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10287 PR middle-end/47654
10288 PR middle-end/49649
10289 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10290 in parameter. Initialize v1 and v2 based on the values returned
10291 by clast_name_to_lb_ub.
10292 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10294 (type_for_clast_bin): Same.
10295 (type_for_clast_expr): Same.
10296 (type_for_clast_eq): Update calls to type_for_clast_expr.
10297 (type_for_clast_for): Same.
10298 (build_iv_mapping): Same.
10299 * graphite-ppl.h (value_min): New.
10301 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10303 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10304 types whenever possible.
10306 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10310 (new_clast_name_index): Add lb and ub parameters.
10311 (free_clast_name_index): New.
10312 (clast_name_to_lb_ub): New.
10313 (save_clast_name_index): Add lb and ub parameters.
10314 (compute_bounds_for_param): New.
10315 (type_for_level): Removed.
10316 (type_for_clast_for): Removed level parameter. Do not call
10318 (graphite_create_new_loop): Store the lb and ub for the clast_name
10319 of the iterator of the loop that has been generated.
10320 (graphite_create_new_loop_guard): Remove parameter level.
10321 (create_params_index): Store the lb and ub of each parameter.
10322 (gloog): Use free_clast_name_index. Pass to create_params_index
10325 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10327 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10328 (max_precision_type): Inline max_signed_precision_type.
10329 (type_for_clast_red): Use max_precision_type.
10330 (type_for_clast_bin): Same.
10331 (type_for_clast_for): Same.
10333 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10335 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10337 (gcc_type_for_value): Renamed type_for_value.
10338 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10339 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10340 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10341 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10342 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10343 (graphite_translate_clast_equation): Update calls.
10344 (compute_type_for_level): Renamed type_for_level.
10345 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10346 (build_iv_mapping): Update calls.
10347 (graphite_create_new_loop_guard): Same.
10349 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10351 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10354 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10356 * graphite-clast-to-gimple.c (struct ivs_params): New.
10357 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10358 (clast_to_gcc_expression): Same.
10359 (clast_to_gcc_expression_red): Same.
10360 (gcc_type_for_clast_term): Same.
10361 (gcc_type_for_clast_expr): Same.
10362 (gcc_type_for_clast_red): Same.
10363 (gcc_type_for_clast_bin): Same.
10364 (gcc_type_for_clast_eq): Same.
10365 (graphite_translate_clast_equation): Same.
10366 (graphite_create_guard_cond_expr): Same.
10367 (graphite_create_new_guard): Same.
10368 (graphite_create_new_loop): Same.
10369 (build_iv_mapping): Same.
10370 (translate_clast_user): Same.
10371 (graphite_create_new_loop_guard): Same.
10372 (translate_clast): Same.
10373 (translate_clast_for_loop): Same.
10374 (translate_clast_for): Same.
10375 (translate_clast_guard): Same.
10376 (initialize_cloog_names): Fix typo.
10377 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10381 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10382 (new_clast_name_index): Add level parameter.
10383 (clast_name_to_level): New.
10384 (save_clast_name_index): Add level parameter.
10385 (newivs_to_depth_to_newiv): Removed.
10386 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10387 (graphite_create_new_loop): Add level parameter. Pass level to
10388 save_clast_name_index.
10389 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10390 (create_params_index): Pass level to save_clast_name_index.
10392 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10394 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10395 recompute type, lb, and ub. Get them from...
10396 (graphite_create_new_loop_guard): ...here. Pass in parameter
10397 pointers to type, lb, and ub.
10398 (translate_clast_for_loop): Update function calls.
10399 (translate_clast_for): Same.
10401 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10403 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10405 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10406 (gcc_type_for_iv_of_clast_loop): Update use of level.
10407 (gloog): Start counting nesting level from 0.
10408 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10409 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10410 psct_dynamic_dim on level.
10412 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10414 * config/i386/i386.c (ix86_legitimize_address): Convert to
10417 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10419 * config/i386/i386.c (function_value_64): Always return pointers
10421 (ix86_promote_function_mode): New.
10422 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10424 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10426 PR tree-optimization/49749
10427 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10428 remove no-longer-used maxrank variable.
10430 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10432 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10434 2011-07-21 Jason Merrill <jason@redhat.com>
10436 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10437 * recog.h (struct insn_data_d): Check it instead of
10438 HAVE_DESIGNATED_INITIALIZERS.
10439 * genoutput.c (output_insn_data): Likewise.
10441 2011-07-21 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/49770
10444 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10445 valueized any operand. Renamed from ...
10446 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10447 (valueize_shared_reference_ops_from_ref): Return whether we
10448 valueized any operand.
10449 (vn_reference_lookup): Only when we valueized any operand
10450 use the valueized reference for alias analysis. Do not preserve
10451 the original reference tree in this case.
10453 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.c (ix86_decompose_address): Reject all but
10456 register operands and subregs of DImode hard registers in index.
10458 2011-07-21 Kai Tietz <ktietz@redhat.com>
10460 * fold-const.c (fold_unary_loc): Preserve indirect
10461 comparison cast to none-boolean type.
10462 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10463 from/to boolean-type.
10464 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10465 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10466 * tree-cfg.c (verify_gimple_comparison): Check result
10467 type of comparison expression.
10468 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10469 of condition result and disallow type-cast sinking into comparison.
10471 2011-07-21 Richard Guenther <rguenther@suse.de>
10473 * tree-ssa-forwprop.c (combine_conversions): Return whether
10474 we have to run cfg-cleanup. Properly remove dead stmts.
10475 (ssa_forward_propagate_and_combine): Adjust.
10477 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10479 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10481 2011-07-21 Kai Tietz <ktietz@redhat.com>
10483 * tree-ssa-propagate.c (substitute_and_fold): Use
10484 do_dce flag to deside, if BB's statements are scanned
10485 in last to first, or first to last order.
10487 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10489 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10491 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10492 Uros Bizjak <ubizjak@gmail.com>
10493 Richard Henderson <rth@redhat.com>
10495 * config/i386/constraints.md (w): New.
10497 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10498 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10500 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10501 instead of TARGET_64BIT.
10503 * config/i386/i386.md (indirect_jump): Replace
10504 nonimmediate_operand with indirect_branch_operand.
10505 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10506 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10507 Convert operand 0 to Pmode for x32 if not PIC.
10508 (*tablejump_1): Replace nonimmediate_operand with
10509 indirect_branch_operand. Replace constraint "m" with "w".
10510 (*call_vzeroupper): Replace constraint "m" with "w".
10512 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10513 (*call_rex64_ms_sysv): Likewise.
10514 (*call_value_vzeroupper): Likewise.
10515 (*call_value): Likewise.
10516 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10517 (*call_value_rex64_ms_sysv): Likewise.
10518 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10520 * config/i386/predicates.md (indirect_branch_operand): New.
10521 (call_insn_operand): Support x32.
10523 2011-07-20 Michael Eager <eager@eagercon.com>
10525 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10527 2011-07-20 Richard Henderson <rth@redhat.com>
10529 * cfg.c (dump_bb_info): Dump basic_block->flags.
10530 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10532 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10534 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10535 of DImode hard registers in index.
10536 (ix86_legitimate_address_p): Allow subregs of base and index to span
10537 more than a word. Assert that subregs of base and index satisfy
10538 register_no_elim_operand predicates. Reject addresses where
10539 base and index have different modes.
10541 2011-07-20 Robert Millan <rmh@gnu.org>
10543 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10545 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10547 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10548 removing now-unnecessary assignment.
10550 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10553 memory address space to the type's address space.
10555 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10559 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10560 and expand appropriately if there is a CONST_INT in operand2.
10561 (usmulqihi3): New insn.
10562 (*sumulqihi3): New insn.
10563 (*osmulqihi3): New insn.
10564 (*oumulqihi3): New insn.
10565 (*muluqihi3.uconst): New insn_and_split.
10566 (*muluqihi3.sconst): New insn_and_split.
10567 (*mulsqihi3.sconst): New insn_and_split.
10568 (*mulsqihi3.uconst): New insn_and_split.
10569 (*mulsqihi3.oconst): New insn_and_split.
10570 (*ashifthi3.signx.const): New insn_and_split.
10571 (*ashifthi3.signx.const7): New insn_and_split.
10572 (*ashifthi3.zerox.const): New insn_and_split.
10573 (mulsqihi3): New insn.
10574 (muluqihi3): New insn.
10575 (muloqihi3): New insn.
10576 * config/avr/predicates.md (const_2_to_7_operand): New.
10577 (const_2_to_6_operand): New.
10582 (register_or_s9_operand): New.
10584 2011-07-20 Kai Tietz <ktietz@redhat.com>
10586 * builtins.c (fold_builtin_expect): See through the cast
10587 from truthvalue_type_node to long.
10589 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10591 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10592 where we can use them from the standard and altivec instruction
10593 sets, instead of always using the 3 operand VSX forms that require
10594 the destination to overlap one of the inputs.
10596 (vsx_fnma*): Ditto.
10597 (vsx_fnms*): Ditto.
10599 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10601 (fmsdf4_fpr): Ditto.
10602 (nfmadf4_fpr): Ditto.
10603 (nfmsdf4_fpr): Ditto.
10605 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10607 * genrecog.c (make_insn_sequence): Correct position numbering
10608 when filtering out match_scratch and match_dup.
10610 2011-07-20 Richard Guenther <rguenther@suse.de>
10612 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10613 against already removed statements.
10614 (forward_propagate_into_comparison): Remove dead defining stmts.
10615 (forward_propagate_into_gimple_cond): Likewise.
10616 (forward_propagate_into_cond): Simplify.
10617 (ssa_forward_propagate_and_combine): Handle changed cfg from
10618 forward_propagate_into_comparison.
10619 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10620 locations for newly built statements.
10622 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10624 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10626 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10628 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10629 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10631 2011-07-20 Richard Guenther <rguenther@suse.de>
10633 PR middle-end/18908
10634 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10635 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10636 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10638 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10640 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10641 costs for subclasses of GR_REGS.
10643 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10647 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10648 of DImode hard registers in base.
10649 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10652 2011-07-20 Richard Guenther <rguenther@suse.de>
10654 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10655 (unify_nodes): Deal with that.
10656 (solve_graph): Likewise.
10658 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10660 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10661 canonicalize left operand from ZERO_EXTEND to AND.
10663 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10665 * target.def (class_max_nregs): New hook.
10666 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10667 * doc/tm.texi: Regenerate.
10668 * targhooks.c (default_class_max_nregs): New function.
10669 * targhooks.h (default_class_max_nregs): Declare.
10670 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10671 x_ira_reg_class_min_nregs arrays to unsigned char.
10672 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10673 hook instead of CLASS_MAX_NREGS macro.
10674 * reginfo.c (restore_register_info): Ditto.
10675 * ira-conflicts.c (process_regs_for_copy): Use
10676 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10677 Change type rclass and aclass vars to reg_class_t.
10678 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10679 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10681 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10682 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10684 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10685 * config/i386/i386.c (ix86_class_max_nregs): New function.
10686 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10687 instead of CLASS_MAX_NREGS macro.
10688 (TARGET_CLASS_MAX_NREGS): Define.
10689 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10690 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10691 * config/avr/avr.c (class_max_nregs): Remove function.
10692 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10693 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10694 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10695 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10696 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10697 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10698 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10699 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10700 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10701 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10702 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10703 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10704 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10705 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10706 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10708 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10710 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10711 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10712 (EH_PERSONALITY): Fix typo.
10713 (NON_CALL_EXCEPTIONS): Fix message.
10714 (OPTIMIZATION_MISMATCH): Adjust message.
10715 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10717 2011-07-19 Ian Lance Taylor <iant@google.com>
10719 * doc/install.texi (Configuration): Document
10720 --enable-build-poststage1-with-cxx.
10722 2011-07-19 Robert Millan <rmh@gnu.org>
10724 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10725 (GLIBC_DYNAMIC_LINKER): Remove.
10727 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10728 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10729 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10730 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10731 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10732 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10734 * config/mips/linux.h: Remove everything except for ...
10735 (GLIBC_DYNAMIC_LINKER): ... this macro.
10737 * config/mips/linux64.h: Remove everything except for ...
10738 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10739 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10740 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10741 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10742 (GNU_USER_LINK_EMULATIONN32): New macros.
10744 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10745 Use the new headers.
10747 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10749 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10750 Add offset_known_p and size_known_p fields.
10751 (MEM_OFFSET_KNOWN_P): Update accordingly.
10752 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10753 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10754 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10755 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10756 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10757 (init_emit_regs): Likewise.
10759 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10761 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10762 (MEM_OFFSET): Change from returning an rtx to returning a
10764 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10765 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10766 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10767 (clear_mem_offset): Declare.
10768 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10769 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10770 MEM_OFFSET to get a HOST_WIDE_INT offset.
10771 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10772 (adjust_offset_for_component_ref): Take a bool "known_p"
10773 parameter and a HOST_WIDE_INT "offset" parameter.
10774 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10775 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10776 than an rtx. Use clear_mem_offset to clear the offset.
10777 * cfgcleanup.c (merge_memattrs): Likewise.
10778 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10779 * function.c (assign_parm_find_stack_rtl): Likewise.
10780 (assign_parm_setup_stack): Likewise.
10781 * print-rtl.c (print_rtx): Likewise.
10782 * reload.c (find_reloads_subreg_address): Likewise.
10783 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10784 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10785 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10786 (get_mem_align_offset): Likewise.
10787 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10788 (clear_mem_offset): New function.
10789 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10790 offset rather than an rtx. Assume both the expressio and offset
10792 (r10k_needs_protection_p_1): Update accordingly, checking the
10793 expression and offset availability here instead.
10795 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10797 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10798 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10799 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10800 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10801 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10802 (clear_mem_size): Declare.
10803 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10804 (clear_mem_size): New function.
10805 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10806 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10807 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10808 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10810 (nonoverlapping_memrefs_p): Likewise.
10811 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10812 (expand_builtin_init_trampoline): Likewise.
10813 * calls.c (compute_argument_addresses): Likewise.
10814 * cfgcleanup.c (merge_memattrs): Likewise.
10815 * dce.c (find_call_stack_args): Likewise.
10816 * dse.c (record_store, scan_insn): Likewise.
10817 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10818 * expr.c (emit_block_move_hints): Likewise.
10819 * function.c (assign_parm_find_stack_rtl): Likewise.
10820 * print-rtl.c (print_rtx): Likewise.
10821 * reload.c (find_reloads_subreg_address): Likewise.
10822 * rtlanal.c (may_trap_p_1): Likewise.
10823 * var-tracking.c (track_expr_p): Likewise.
10824 * varasm.c (assemble_trampoline_template): Likewise.
10825 * config/arm/arm.c (arm_print_operand): Likewise.
10826 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10827 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10828 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10829 (expand_constant_setmem_prologue): Likewise.
10830 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10831 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10832 (adjacent_mem_locations): Likewise.
10833 * config/s390/s390.c (s390_expand_setmem): Likewise.
10834 (s390_expand_insv): Likewise.
10835 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10836 (*extendqi<mode>2_short_displ): Likewise.
10837 * config/sh/sh.c (expand_block_move): Likewise.
10838 * config/sh/sh.md (extv, extzv): Likewise.
10840 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10842 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10843 (mem_attrs_htab_eq): ...here.
10844 (find_mem_attrs): Replace with...
10845 (set_mem_attrs): ...this function. Take a mem_attrs structure
10846 rather than individual fields.
10847 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10848 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10849 (set_mem_size, change_address, adjust_address_1, offset_address)
10850 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10851 Update accordingly.
10853 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10855 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10856 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10857 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10858 (target_rtl): Add x_mode_mem_attrs.
10859 (mode_mem_attrs): New macro.
10860 (get_mem_attrs): New function.
10861 * emit-rtl.c (get_mem_attrs): Rename to...
10862 (find_mem_attrs): ...this.
10863 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10864 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10865 (set_mem_size, change_address, adjust_address_1, offset_address)
10866 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10867 Update accordingly.
10868 (init_emit_regs): Initialize mode_mem_attrs.
10870 2011-07-19 Richard Guenther <rguenther@suse.de>
10872 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10873 TRUTH_*_EXPR handling.
10874 * tree-ssa-operands.c (get_expr_operands): Likewise.
10875 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10876 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10878 (is_and_or_or): Likewise.
10879 (is_norm_cond_subset_of): Likewise.
10881 2011-07-19 Richard Guenther <rguenther@suse.de>
10883 * tree.h (fold_build_pointer_plus_loc): New helper function.
10884 (fold_build_pointer_plus_hwi_loc): Likewise.
10885 (fold_build_pointer_plus): Define.
10886 (fold_build_pointer_plus_hwi): Likewise.
10887 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10888 (fold_builtin_memory_op): Likewise.
10889 (fold_builtin_stpcpy): Likewise.
10890 (fold_builtin_memchr): Likewise.
10891 (fold_builtin_strstr): Likewise.
10892 (fold_builtin_strchr): Likewise.
10893 (fold_builtin_strrchr): Likewise.
10894 (fold_builtin_strpbrk): Likewise.
10895 (fold_builtin_strcat): Likewise.
10896 (expand_builtin_memory_chk): Likewise.
10897 (fold_builtin_memory_chk): Likewise.
10898 * c-typeck.c (build_unary_op): Likewise.
10899 * cgraphunit.c (thunk_adjust): Likewise.
10900 * fold-const.c (build_range_check): Likewise.
10901 (fold_binary_loc): Likewise.
10902 * omp-low.c (extract_omp_for_data): Likewise.
10903 (expand_omp_for_generic): Likewise.
10904 (expand_omp_for_static_nochunk): Likewise.
10905 (expand_omp_for_static_chunk): Likewise.
10906 * tree-affine.c (add_elt_to_tree): Likewise.
10907 * tree-data-ref.c (split_constant_offset_1): Likewise.
10908 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10909 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10910 * tree-predcom.c (ref_at_iteration): Likewise.
10911 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10912 (add_to_parts): Likewise.
10913 (create_mem_ref): Likewise.
10914 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10915 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10916 (number_of_iterations_le): Likewise.
10917 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10918 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10919 (vect_create_addr_base_for_vector_ref): Likewise.
10920 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10921 (vect_create_cond_for_alias_checks): Likewise.
10922 * tree-vrp.c (extract_range_from_assert): Likewise.
10923 * config/alpha/alpha.c (alpha_va_start): Likewise.
10924 (alpha_gimplify_va_arg_1): Likewise.
10925 * config/i386/i386.c (ix86_va_start): Likewise.
10926 (ix86_gimplify_va_arg): Likewise.
10927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10928 * config/mep/mep.c (mep_expand_va_start): Likewise.
10929 (mep_gimplify_va_arg_expr): Likewise.
10930 * config/mips/mips.c (mips_va_start): Likewise.
10931 (mips_gimplify_va_arg_expr): Likewise.
10932 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10933 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10934 (rs6000_gimplify_va_arg): Likewise.
10935 * config/s390/s390.c (s390_va_start): Likewise.
10936 (s390_gimplify_va_arg): Likewise.
10937 * config/sh/sh.c (sh_va_start): Likewise.
10938 (sh_gimplify_va_arg_expr): Likewise.
10939 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10940 * config/spu/spu.c (spu_va_start): Likewise.
10941 (spu_gimplify_va_arg_expr): Likewise.
10942 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10944 (xstormy16_gimplify_va_arg_expr): Likewise.
10945 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10946 (xtensa_gimplify_va_arg_expr): Likewise.
10948 2011-07-19 Richard Guenther <rguenther@suse.de>
10950 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10951 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10954 PR middle-end/18908
10955 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10956 result of BIT_*_EXPR to bitfield precision.
10958 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10960 PR tree-optimization/49742
10961 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10962 as a potential write.
10964 2011-07-19 Richard Guenther <rguenther@suse.de>
10966 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10967 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10968 (forward_propagate_comparison): Simplify, remove obsolete code.
10970 2011-07-19 Richard Guenther <rguenther@suse.de>
10972 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10973 BIT_XOR_EXPR, same as the RTL expander does.
10974 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10975 (verify_gimple_assign_unary): Likewise.
10976 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10977 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10978 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10980 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10982 PR tree-optimization/49768
10983 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10984 if offset is smaller than bitoffset, but offset+size is bigger
10987 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10989 PR tree-optimization/49771
10990 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10991 zero step, set segment length to the size of the data-ref's type.
10993 2011-07-18 Martin Jambor <mjambor@suse.cz>
10995 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10997 (ipcp_values_pool): Declare.
10998 (ipcp_sources_pool): Likewise.
10999 (ipcp_lattice): Changed to forward declaration.
11000 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11001 cannot_devirtualize.
11002 (ipa_node_params): New fields descriptors, lattices, known_vals,
11003 clone_for_all_contexts and node dead, removed fields params and
11005 (ipa_set_param_count): Removed.
11006 (ipa_get_param_count): Made to work with descriptors vector.
11007 (ipa_get_param): Updated.
11008 (ipa_param_cannot_devirtualize_p): Removed.
11009 (ipa_param_types_vec_empty): Likewise.
11010 (ipa_set_param_used): New function.
11011 (ipa_get_param_used): Updated to use descriptors vector.
11012 (ipa_func_list): Removed.
11013 (ipa_init_func_list): Removed declaration.
11014 (ipa_push_func_to_list_1): Likewise.
11015 (ipa_pop_func_from_list): Likewise.
11016 (ipa_push_func_to_list): Removed.
11017 (ipa_lattice_from_jfunc): Remove declaration.
11018 (ipa_get_jf_pass_through_result): Declare.
11019 (ipa_get_jf_ancestor_result): Likewise.
11020 (ipa_value_from_jfunc): Likewise.
11021 (ipa_get_lattice): Update.
11022 (ipa_lat_is_single_const): New function.
11023 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11024 (ipa_init_func_list): Likewise.
11025 (ipa_pop_func_from_list): Likewise.
11026 (ipa_get_param_decl_index): Fix coding style.
11027 (count_formal_params): Removed.
11028 (count_formal_params_1): Renamed to count_formal_params.
11029 (ipa_populate_param_decls): Update to use descriptors vector.
11030 (ipa_initialize_node_params): Likewise.
11031 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11032 (ipa_analyze_params_uses): Likewise.
11033 (ipa_free_node_params_substructures): Likewise and free also lattices
11035 (duplicate_array): Removed.
11036 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11038 (ipa_node_duplication_hook): Update to use new lattices.
11039 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11040 (ipa_free_all_structures_after_iinln): Likewise.
11041 (ipa_write_node_info): Update to use new lattices.
11042 (ipa_read_node_info): Likewise.
11043 (ipa_get_jf_pass_through_result): New function.
11044 (ipa_get_jf_ancestor_result): Likewise.
11045 (ipa_value_from_jfunc): Likewise.
11046 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11047 * ipa-cp.c: Reimplemented.
11048 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11049 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11050 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11051 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11052 * doc/invoke.texi (devirt-type-list-size): Removed description.
11053 (ipa-cp-value-list-size): Added description.
11055 2011-07-18 Richard Henderson <rth@redhat.com>
11057 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11058 before calling create_basic_block.
11060 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11062 PR middle-end/49675
11063 * tree.c (build_common_builtin_nodes): Register
11064 __builtin_return_address, __cyg_profile_func_enter
11065 and __cyg_profile_func_exit.
11067 2011-07-18 Richard Henderson <rth@redhat.com>
11069 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11070 (add_labels_and_missing_jumps): ... here.
11071 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11073 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11076 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11077 of DImode hard registers in PLUS address chains.
11079 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11082 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11083 (alpha*-*-freebsd*): Likewise.
11084 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11085 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11086 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11087 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11088 (ia64*-*-elf*): Remove extra_parts.
11089 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11090 (sparc64-*-linux*): Likewise.
11091 (sparc64-*-freebsd*): Likewise.
11094 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11095 (ia64*-*-linux*): Likewise.
11096 (mips64*-*-linux*): Likewise.
11097 (mips*-*-linux*): Likewise.
11099 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11101 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11103 2011-07-18 Richard Guenther <rguenther@suse.de>
11105 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11106 when building new trees.
11108 2011-07-18 Richard Guenther <rguenther@suse.de>
11110 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11111 expansion result to bitfield precision if required.
11113 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11115 * config.gcc (i[3456x]86-*-netware*): Remove.
11117 * gthr-nks.h: Remove.
11118 * configure.ac (enable_threads): Remove nks.
11119 * configure: Regenerate.
11121 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11123 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11124 <netware.h> reference.
11126 * config/i386/netware-libgcc.c,
11127 gcc/config/i386/netware-libgcc.def,
11128 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11129 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11130 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11131 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11133 * doc/extend.texi (Function Attributes,
11134 callee_pop_aggregate_return): Remove i?86-netware reference.
11135 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11137 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11141 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11143 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11146 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11148 PR middle-end/49732
11149 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11151 2011-07-16 Matthias Klose <doko@ubuntu.com>
11153 * doc/install.texi: Document --enable-static-libjava.
11155 2011-07-15 Richard Henderson <rth@redhat.com>
11157 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11158 Replace all three arguments by returning a VEC of edges.
11159 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11160 pointers and counts.
11161 (fix_edges_for_rarely_executed_code): Merge ...
11162 (rest_of_handle_partition_blocks): ... into...
11163 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11164 any work was performed.
11165 (pass_partition_blocks): Clear todo_flags_finish.
11167 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11168 Jakub Jelinek <jakub@redhat.com>
11169 Jonathan Wakely <jwakely.gcc@gmail.com>
11172 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11173 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11175 2011-07-15 Jason Merrill <jason@redhat.com>
11178 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11179 rather than --tool_opts.
11181 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11183 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11184 corresponding gtype.state.
11186 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11189 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11191 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11194 * doc/md.texi (Standard Names): Document window_save.
11195 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11196 expand_debug_expr and expand_debug_source_expr. If the target has
11197 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11198 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11199 SSA_NAME_VAR is a parameter.
11200 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11201 * var-tracking.c (parm_reg_t): New type and associated vector type.
11202 (windowed_parm_regs): New variable.
11203 (adjust_insn): If the target has a window_save instruction and this
11204 is the instruction, make its effect on parameter registers explicit.
11205 (next_non_note_insn_var_location): New function.
11206 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11207 (vt_add_function_parameter): If the target has a window_save insn,
11208 adjust the incoming RTL and record that in windowed_parm_regs.
11209 (vt_finalize): Free windowed_parm_regs.
11211 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11213 * doc/invoke.texi (C6X Options): New section.
11214 * doc/md.texi (TI C6X family): New section.
11215 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11217 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11218 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11219 Provide C6X definitions.
11220 * config/c6x/c6x.md: New file.
11221 * config/c6x/constraints.md: New file.
11222 * config/c6x/predicates.md: New file.
11223 * config/c6x/c6x-sched.md.in: New file.
11224 * config/c6x/c6x-sched.md: New file.
11225 * config/c6x/gensched.sh: New file.
11226 * config/c6x/c6x-mult.md.in: New file.
11227 * config/c6x/genmult.sh: New file.
11228 * config/c6x/c6x-mult.md: New file.
11229 * config/c6x/sync.md: New file.
11230 * config/c6x/c6x-protos.h: New file.
11231 * config/c6x/sfp-machine.h: New file.
11232 * config/c6x/c6x.c: New file.
11233 * config/c6x/c6x.h: New file.
11234 * config/c6x/crti.s: New file.
11235 * config/c6x/crtn.s: New file.
11236 * config/c6x/lib1funcs.asm: New file.
11237 * config/c6x/c6x-modes.def: New file.
11238 * config/c6x/genopt.sh: New file.
11239 * config/c6x/c6x.opt: New file.
11240 * config/c6x/c6x-tables.opt: New file.
11241 * config/c6x/c6x-opts.h: New file.
11242 * config/c6x/c6x-isas.def: New file.
11243 * config/c6x/elf.h: New file.
11244 * config/c6x/elf-common.h: New file.
11245 * config/c6x/uclinux-elf.h: New file.
11246 * config/c6x/t-c6x: New file.
11247 * config/c6x/t-c6x-elf: New file.
11248 * config/c6x/t-c6x-uclinux: New file.
11249 * config/c6x/t-c6x-softfp: New file.
11250 * config/c6x/gtd.c: New file.
11251 * config/c6x/gtf.c: New file.
11252 * config/c6x/ltd.c: New file.
11253 * config/c6x/ltf.c: New file.
11254 * config/c6x/ged.c: New file.
11255 * config/c6x/gef.c: New file.
11256 * config/c6x/led.c: New file.
11257 * config/c6x/lef.c: New file.
11258 * config/c6x/eqd.c: New file.
11259 * config/c6x/eqf.c: New file.
11260 * config/c6x/libgcc-c6xeabi.ver: New file.
11263 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11264 PR rtl-optimization/11320
11265 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11266 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11267 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11268 current_sched_info->compute_jump_reg_dependencies. Record which
11269 registers are used and which registers are set by the jump.
11270 Clear deps->reg_conditional_sets after a barrier.
11271 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11272 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11273 (init_deps): Initialize reg_conditional_sets.
11274 (free_deps): Clear reg_conditional_sets.
11275 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11276 Mark registers live on entry of the fallthrough block and conditionally
11277 set as set by the jump. Mark registers live on entry of non-fallthrough
11278 blocks as used by the jump.
11279 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11280 Mark new parameters as unused.
11282 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11285 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11286 Use fold_build2_loc instead of build2.
11287 Use the correct type for the new tree.
11289 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11291 PR rtl-optimization/11320
11292 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11293 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11295 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11300 (*rotw<mode>): Use const_int_operand for operand2.
11301 Use match_scatch for operand3.
11302 (*rotb<mode>): Ditto
11303 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11305 2011-07-14 Richard Guenther <rguenther@suse.de>
11307 PR tree-optimization/49651
11308 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11309 handle dereferences with subvariables.
11311 2011-07-14 Richard Guenther <rguenther@suse.de>
11313 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11314 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11316 2011-07-14 Richard Guenther <rguenther@suse.de>
11318 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11319 not bool_var when folding bool_var != 1 or bool_var == 0.
11321 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11323 * haifa-sched.c (schedule_insns): Remove outdated comment.
11324 (schedule_block): When computing a known value for TODO_SPEC,
11325 just set it rather than using logical operations.
11326 (try_ready): Likewise. Use a local variable rather than a
11327 pointer to TODO_SPEC. Reorder an if statement to move the
11328 easy case to the then block.
11329 * sched-deps.c (dep_spec_p): New static function.
11330 (update_dep): Use it to decide whether to call
11331 change_spec_dep_to_hard.
11332 (get_back_and_forw_lists): Use it.
11333 (sd_resolve_dep): Likewise.
11334 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11335 (haifa_note_mem_dep): Likewise.
11336 (check_dep): Likewise.
11337 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11338 (sched_free_deps): Free in two passes.
11340 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11342 PR middle-end/49736
11343 * expr.c (all_zeros_p): Undo bogus part of last change.
11345 2011-07-14 Matthias Klose <doko@ubuntu.com>
11347 * doc/extend.texi (optimize attribute): Fix typo.
11349 2011-07-14 Richard Guenther <rguenther@suse.de>
11351 * gimplify.c (gimplify_expr): Only do required conversions.
11353 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11357 i.e. use default_elf_select_section.
11358 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11359 (READONLY_DATA_SECTION_ASM_OP): Remove.
11360 (TARGET_ASM_NAMED_SECTION): Move from here...
11361 * config/avr/avr.c: ...to here.
11362 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11363 (avr_asm_named_section): Make static.
11365 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11368 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11369 and crtfastmath.o for Linux/x86.
11371 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11373 * haifa-sched.c: Include "hashtab.h"
11374 (sched_no_dce): New global variable.
11375 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11376 SHADOW_P): New macros.
11377 (last_clock_var, cycle_issued_insns): Move declarations.
11378 (must_backtrack): New static variable.
11379 (struct delay_pair): New structure.
11380 (delay_htab, delay_htab_i2): New static variables.
11381 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11382 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11384 (dep_cost_1): If delay pairs exist, try to look up the insns and
11385 use the correct pair delay if we find them.
11386 (rank-for_schedule): Tweak priority for insns that must be scheduled
11387 soon to avoid backtracking.
11388 (queue_insn): Detect conditions which force backtracking.
11389 (ready_add): Likewise.
11390 (struct sched_block_state): Add member shadows_only_p.
11391 (struct haifa_save_data): New structure.
11392 (backtrack_queue): New static variable.
11393 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11394 unschedule_insns_until, restore_last_backtrack_point,
11395 free_topmost_backtrack_point, free_backtrack_queue,
11396 estimate_insn_tick, estimate_shadow_tick): New functions.
11397 (prune_ready_list): New arg shadows_only_p. All callers changed.
11398 If true, remove everything that isn't SHADOW_P. Look up delay
11399 pairs and estimate ticks to avoid scheduling the first insn too early.
11400 (verify_shadows): New function.
11401 (schedule_block): Add machinery to enable backtracking.
11402 (sched_init): Take sched_no_dce into account when setting
11404 (free_delay_pairs): New function.
11405 (init_h_i_d): Initialize INSN_EXACT_TICK.
11406 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11407 * sched-deps.c (sd_unresolve_dep): New function.
11408 * sched-int. (struct haifa_sched_info): New fields save_state
11410 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11411 feeds_backtrack_insn and shadow_p.
11412 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11413 (sched_no_dce): Declare variable.
11414 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11415 sd_unresolve_dep): Declare functions.
11416 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11417 * sched-rgn.c (rgn_const_sched_info): Likewise.
11418 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11419 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11420 (ebb_sched_info): Add them for the two new fields.
11421 (add_deps_for_risky_insns): Call add_delay_dependencies.
11423 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11425 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11427 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11428 (rs6000_call_indirect_aix): Ditto.
11429 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11430 (call_indirect_aix<ptrsize>_internal): Ditto.
11431 (call_indirect_aix<ptrsize>_nor11): Ditto.
11432 (call_indirect_aix<ptrsize>_internal2): Ditto.
11433 (call_value_indirect_aix<ptrsize>): Ditto.
11434 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11435 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11436 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11437 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11439 2011-07-13 Jason Merrill <jason@redhat.com>
11441 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11443 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11445 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11446 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11448 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11450 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11451 * configure: Regenerate.
11453 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11455 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11456 (asm_file_start): Remove.
11457 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11458 free_bb_for_insn around code that modifies insns before
11459 restarting df analysis.
11461 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11464 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11465 (LINK_SPEC): ... here.
11467 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11469 * haifa-sched.c (struct sched_block_state): New.
11470 (schedule_block): Move some local variables into such a structure.
11472 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11475 * config/i386/t-crtpc: Remove.
11476 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11477 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11479 (x86_64-*-darwin*): Likewise.
11480 (i[34567]86-*-linux*): Likewise.
11481 (x86_64-*-linux*): Likewise.
11483 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11484 Handle -mpc32, -mpc64, -mpc80.
11486 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11488 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11489 * config/alpha/t-crtfm: Remove.
11490 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11491 * config/i386/t-crtfm: Remove.
11492 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11493 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11494 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11495 * config/sparc/t-crtfm: Remove.
11497 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11498 (alpha*-*-freebsd*): Likewise.
11499 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11500 (x86_64-*-darwin*): Likewise.
11501 (i[34567]86-*-linux*): Likewise.
11502 (x86_64-*-linux*): Likewise.
11503 (x86_64-*-mingw*): Likewise.
11504 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11505 (ia64*-*-freebsd*): Likewise.
11506 (ia64*-*-linux*): Likewise.
11507 (mips64*-*-linux*): Likewise.
11508 (mips*-*-linux*): Likewise.
11509 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11510 (sparc64-*-linux*): Likewise.
11511 (sparc64-*-freebsd*): Likewise.
11513 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11515 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11516 * config/darwin-crt3.c: Move to ../libgcc/config.
11517 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11518 ($(T)crt3$(objext)): Remove.
11519 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11520 ($(T)crt2$(objext)): Remove.
11521 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11522 (powerpc64-*-darwin*): Likewise.
11524 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11526 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11528 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11529 (addsi_1_zext): This.
11531 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11533 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11534 * doc/tm.texi: Regenerate.
11535 * target.def (mergeable_rodata_prefix): New defhookpod.
11536 * varasm.c (mergeable_string_section, mergeable_constant_section):
11537 Use it. Allocate name with alloca.
11539 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11541 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11543 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11545 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11548 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11550 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11551 (count_type_elements): Delete.
11552 (complete_ctor_at_level_p): Declare.
11553 * expr.c (flexible_array_member_p): New function, split out from...
11554 (count_type_elements): ...here. Make static. Replace allow_flexarr
11555 parameter with for_ctor_p. When for_ctor_p is true, return the
11556 number of elements that should appear in the top-level constructor,
11557 otherwise return an estimate of the number of scalars.
11558 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11559 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11560 (complete_ctor_at_level_p): New function, borrowing union logic
11561 from old categorize_ctor_elements_1.
11562 (mostly_zeros_p): Return true if the constructor is not complete.
11563 (all_zeros_p): Update call to categorize_ctor_elements.
11564 * gimplify.c (gimplify_init_constructor): Update call to
11565 categorize_ctor_elements. Don't call count_type_elements.
11566 Unconditionally prevent clearing for variable-sized types,
11567 otherwise rely on categorize_ctor_elements to detect
11568 incomplete initializers.
11570 2011-07-13 Richard Guenther <rguenther@suse.de>
11572 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11573 the final type is integral.
11575 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11577 * sched-int.h (struct _dep): Add member cost.
11578 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11579 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11580 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11581 (sched_change_pattern): Reset it for dependent insns.
11583 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11585 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11586 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11587 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11588 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11589 (CRT0_S, MCRT0_S): Remove.
11590 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11593 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11595 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11597 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11599 * emit-rtl.c (push_to_sequence): Likewise.
11600 * haifa-sched.c (max_issue): Likewise.
11601 * matrix-reorg.c (add_allocation_site): Likewise.
11602 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11603 * reload.c (alternative_allows_const_pool_ref): Likewise.
11604 * sched-rgn.c (rgn_add_block): Likewise.
11605 (rgn_fix_recovery_cfg): Likewise.
11606 * tree.c (attribute_list_contained): Likewise.
11608 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.c: Tidy processor feature bitmasks.
11611 (m_P4_NOCONA): New.
11613 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11616 * cprop.c (find_implicit_sets): Correct the condition.
11618 2011-07-12 Richard Henderson <rth@redhat.com>
11621 * dwarf2out.h (dwarf_frame_regnum): Remove.
11622 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11623 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11624 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11625 (execute_dwarf2_frame): Initialize them.
11626 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11627 users of the macros with the variables.
11628 (expand_builtin_dwarf_sp_column): Revert last change.
11629 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11630 result of DWARF_FRAME_REGNUM into a local variable.
11632 2011-07-12 Richard Henderson <rth@redhat.com>
11635 * config/i386/i386.c (x86_output_mi_thunk): Use
11636 machopic_indirect_call_target instead of machopic_indirection_name
11639 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11640 Eric Botcazou <ebotcazou@adacore.com>
11642 * prefix.h: Wrap up in extern "C" block.
11644 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11646 AMD bdver2 Enablement
11647 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11648 (case ${target}): Add bdver2.
11649 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11650 -march=native recognize bdver2 processors.
11651 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11652 bdver2 def_and_undef
11653 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11655 (m_BDVER2): New definition.
11656 (m_AMD_MULTIPLE): Includes m_BDVER2.
11657 (initial_ix86_tune_features): Add bdver2 tuning.
11658 (processor_target_table): Add bdver2 entry.
11659 (static const char *const cpu_names): Add bdver2 entry.
11660 (ix86_option_override_internal): Add bdver2 instruction sets.
11661 (ix86_issue_rate): Add bdver2.
11662 (ix86_adjust_cost): Add bdver2.
11663 (has_dispatch): Add bdver2.
11664 * config/i386/i386.h (TARGET_BDVER2): New definition.
11665 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11666 (enum processor_type): Add PROCESSOR_BDVER2.
11667 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11668 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11671 2011-07-12 Richard Henderson <rth@redhat.com>
11674 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11675 destination address in memory on some paths.
11677 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11679 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11680 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11681 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11682 * function.c (locate_and_pad_parm): Take it into account.
11683 * target.def (function_arg_round_boundary): New hook.
11684 * targhooks.c (default_function_arg_round_boundary): New function.
11685 * targhooks.h (default_function_arg_round_boundary): Declare.
11686 * doc/tm.texi: Regenerate.
11688 2011-07-12 Richard Guenther <rguenther@suse.de>
11690 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11691 Do not perform no-op changes.
11693 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11695 * config/arm/predicates.md (neon_struct_operand): Make a normal
11697 (neon_struct_or_register_operand): New predicate.
11698 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11699 with neon_struct_or_register_operand.
11700 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11701 neon_struct_operand instead of memory_operand.
11703 2011-07-12 Martin Jambor <mjambor@suse.cz>
11705 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11706 * cgraph.c (cgraph_get_node_or_alias): Removed.
11707 (change_decl_assembler_name): Changed all calls to
11708 cgraph_get_node_or_alias to a call to cgraph_get_node.
11709 (cgraph_make_decl_local): Likewise.
11710 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11711 * varasm.c (default_binds_local_p_1): Likewise.
11712 (decl_binds_to_current_def_p): Likewise.
11714 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11716 PR tree-optimization/49712
11717 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11719 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11721 * genautomata.c (add_arc): Return void. All callers changed.
11722 (make_automaton): Remove dead code.
11724 2011-07-11 Richard Henderson <rth@redhat.com>
11726 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11727 (DW_FRAME_POINTER_REGNUM): New.
11728 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11729 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11731 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11732 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11733 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11735 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11736 * dwarf2out.h (dwarf_frame_regnum): New.
11737 (struct cfa_loc): Document the domain of the reg member.
11739 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11742 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11744 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11747 * dwarf2out.c (int_shift_loc_descriptor): New function.
11748 (int_loc_descriptor): If shorter, emit i as
11749 (i >> shift), shift, DW_OP_shl for suitable shift value.
11750 Similarly, try to optimize large negative values using
11751 DW_OP_neg of a positive value if shorter.
11752 (size_of_int_shift_loc_descriptor): New function.
11753 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11755 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11756 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11757 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11759 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11760 addend as added DW_OP_plus if it is shorter.
11762 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11764 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11765 (DTORS_SECTION_ASM_OP): Define.
11767 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11769 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11770 * config/t-dfprules: Move to ../libgcc/config.
11771 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11772 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11773 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11774 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11776 (i[34567]86-*-cygwin*): Likewise.
11777 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11778 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11779 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11780 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11781 D64PBIT_FUNCS, D128PBIT_FUNCS.
11783 2011-07-11 Richard Guenther <rguenther@suse.de>
11785 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11786 translate the source value-range through the conversion chain.
11788 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11790 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11792 2011-07-11 Arthur Loiret <aloiret@debian.org>
11794 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11795 a bi-arch compiler defaulting to 31-bit. In this case:
11796 (tmake_file): Add s390/t-linux64.
11797 * doc/install.texi: Add s390-linux to the list of targets supporting
11798 --enable-targets=all.
11800 2011-07-11 Arthur Loiret <aloiret@debian.org>
11801 Matthias Klose <doko@debian.org>
11803 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11804 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11805 (tm_file): Add mips/linux64.h.
11806 (tmake_file): Add mips/t-linux64.
11807 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11808 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11809 instead of hardcoded mabi=n32.
11810 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11811 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11814 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11816 * passes.c (init_optimization_passes): Add invariant motion pass
11817 after induction variable optimization.
11819 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11822 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11823 offsets 1..5 set cc0 in a usable way.
11825 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11827 * tree.h (call_expr_arg): Remove.
11828 (call_expr_argp): Likewise.
11830 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11832 * config/sparc/sparc.md (save_register_window_1): Rename to...
11833 (window_save): ...this.
11834 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11835 (emit_window_save): ...this.
11836 (sparc_expand_prologue): Adjust to above renaming.
11838 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11840 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11843 2011-07-10 Richard Henderson <rth@redhat.com>
11845 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11846 run final, instead of emitting text directly.
11848 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11850 * config/i386/i386.c (ix86_option_override_internal): Turn on
11851 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11852 small PIC models for TARGET_X32.
11854 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11857 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11861 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11862 stray notes and debug insns by using prev_nonnote_nondebug_insn
11863 instead of PREV_INSN.
11865 2011-07-09 Richard Henderson <rth@redhat.com>
11867 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11868 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11869 * dwarf2out.c: ... here.
11870 (output_all_cfis): Remove.
11871 (dwarf2out_switch_text_section): Use output_cfis directly.
11872 (size_of_locs): Export.
11873 (output_loc_sequence, output_loc_sequence_raw): Export.
11874 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11875 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11876 output_cfa_loc_raw): Move to ...
11877 * dwarfcfi.c: ... here.
11878 * dwarf2out.h: Update decls.
11880 2011-07-09 Richard Henderson <rth@redhat.com>
11882 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11883 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11884 * dwarf2cfi.c: ... here.
11885 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11886 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11887 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11888 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11889 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11891 2011-07-09 Richard Henderson <rth@redhat.com>
11893 * dwarf2cfi.c (cie_return_save): New.
11894 (queue_reg_save): Use compare_reg_or_pc.
11895 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11896 (dwarf2out_frame_debug_expr): Likewise.
11897 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11898 (initial_return_save): Likewise.
11899 (execute_dwarf2_frame): Save and restore initial return save from
11900 the cie to the fde.
11901 * config/mips/mips.c (mips_frame_set): Remove special case for
11902 DWARF_FRAME_RETURN_COLUMN.
11904 2011-07-09 Richard Henderson <rth@redhat.com>
11906 * dwarf2cfi.c (lookup_cfa): Remove.
11907 (execute_dwarf2_frame): Assert queues are empty on entry.
11908 Setup initial cfa directly, not via lookup_cfa.
11909 Don't clear args_size state here.
11911 2011-07-09 Richard Henderson <rth@redhat.com>
11913 * dwarf2cfi.c (add_cfi_vec): New.
11914 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11915 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11916 (execute_dwarf2_frame): Set add_cfi_vec.
11918 2011-07-09 Richard Henderson <rth@redhat.com>
11920 * defaults.h (ASM_COMMENT_START): Move here...
11921 * dwarf2asm.c: ... from here.
11922 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11923 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11924 * varasm.c: Likewise.
11926 2011-07-09 Richard Henderson <rth@redhat.com>
11929 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11930 (create_cfi_notes): ... do it here instead.
11932 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11935 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11936 (address_of_int_loc_descriptor): Use it.
11937 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11939 2011-07-09 Richard Henderson <rth@redhat.com>
11941 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11942 (prologue, epilogue): New.
11943 (return, *rts): New.
11944 (blockage, setd, seti): New.
11945 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11946 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11947 (pdp11_saved_regno): New.
11948 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11949 generate rtl instead of text.
11950 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11951 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11952 * config/pdp11/pdp11-protos.h: Update.
11954 2011-07-09 Richard Henderson <rth@redhat.com>
11956 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11957 try to insert an rtl prologue here.
11958 (rs6000_output_function_epilogue): Similarly.
11959 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11960 satisfy !TARGET_SCHED_PROLOG.
11961 (epilogue, sibcall_epilogue): Likewise.
11963 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11965 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11966 (FP_REG_P): Delete.
11967 (IN_OR_GLOBAL_P): Likewise.
11969 2011-07-08 Jason Merrill <jason@redhat.com>
11972 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11973 compound assignment.
11975 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11976 * cgraph.h: Declare it.
11977 * ipa.c (function_and_variable_visibility): Make sure thunks
11978 have the right visibility.
11980 2011-07-08 Richard Henderson <rth@redhat.com>
11983 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11984 any tablejump vector.
11987 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11988 end of the prologue.
11990 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11993 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11994 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11995 * config/rs6000/vector.md (vector_select_<mode>,
11996 vector_select_<mode>_uns): Change second operand of NE to
11997 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11998 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11999 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12000 zero_constant of the corresponding vector mode.
12001 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12004 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12006 * graphite-dependences.c (build_alias_set_powerset): Remove
12007 continue from loop, add one more assert.
12009 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12012 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12013 In particular, allow 8-bit values in r28 and r29.
12014 (avr_hard_regno_scratch_ok): Disallow any register that might be
12015 part of the frame pointer.
12016 (avr_hard_regno_rename_ok): Same.
12017 (avr_legitimate_address_p): Don't allow SUBREGs.
12019 2011-07-08 Julian Brown <julian@codesourcery.com>
12021 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12023 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12024 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12025 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12026 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12027 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12028 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12029 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12030 registers in big-endian mode.
12032 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12034 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12035 in terms of another.
12036 (write_attr_value): Write a cast if necessary.
12038 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12039 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12040 (REG_WORDS_BIG_ENDIAN): Document.
12041 * doc/tm.texi: Regenerate.
12042 * reload.c (operands_match_p): Take it into account.
12043 (reload_adjust_reg_for_mode): Likewise.
12044 * rtlanal.c (subreg_get_info): Likewise.
12046 2011-07-08 Richard Guenther <rguenther@suse.de>
12048 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12051 2011-07-08 Kai Tietz <ktietz@redhat.com>
12053 * fold-const.c (fold_truth_andor): Factored out truth_andor
12054 label from fold_binary as function.
12055 (fold_binary_loc): Replace truth_andor lable
12056 by function fold_truth_andor.
12058 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12060 PR middle-end/49519
12061 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12062 check if address is stored in register. If so - give up.
12063 (check_sibcall_argument_overlap_1): Do not perform check of
12064 overlapping when it is call to address.
12066 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12068 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12071 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12073 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12074 GET_MODE_BITSIZE where appropriate.
12075 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12076 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12077 expand_float, expand_fix): Likewise.
12078 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12079 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12080 * stor-layout.c (get_mode_bounds): Likewise.
12081 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12083 * convert.c (convert_to_integer): Likewise.
12084 * expmed.c (expand_shift_1): Likewise.
12086 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12089 * optabs.c (expand_binop): Tighten conditions for doubleword
12091 (widen_bswap): Assert that mode bitsize and precision are the same.
12092 * stor-layout.c (get_best_mode): Skip modes that have lower
12093 precision than bitsize.
12094 * recog.c (simplify_while_replacing): Assert that bitsize and
12095 precision are the same.
12097 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * Makefile.in (LIBGCOV): Remove.
12100 (libgcc.mvars): Remove LIBGCOV.
12101 * libgov.c: Move to ../libgcc.
12103 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12105 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12107 2011-07-08 Martin Jambor <mjambor@suse.cz>
12109 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12110 is too big for total scalarization.
12112 2011-07-07 Richard Henderson <rth@redhat.com>
12114 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12115 (DBX_DEBUGGING_INFO): Undef.
12117 2011-07-07 Richard Henderson <rth@redhat.com>
12119 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12120 Handle some opcodes specially for debugging.
12121 * print-rtl.c: Include dwarf2out.h
12122 (print_rtx): Handle NOTE_INSN_CFI.
12123 * Makefile.in (print-rtl.o): Update.
12125 2011-07-07 Richard Henderson <rth@redhat.com>
12127 * tree-pass.h (pass_dwarf2_frame): Declare.
12128 * passes.c (init_optimization_passes): Add it.
12129 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12130 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12131 make static, do not call add_cfis_to_fde.
12132 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12133 dwarf2out_frame_init): Merge into...
12134 (execute_dwarf2_frame): ... here. New function.
12135 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12136 saved_do_cfi_asm to a tri-state variable.
12137 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12138 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12139 if it has yet to be done. Don't call dwarf2cfi_function_init.
12140 * dwarf2out.h, debug.h: Update decls.
12141 * final.c (final_start_function): Don't call
12142 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12143 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12144 * toplev.c (lang_dependent_init): Likewise.
12146 2011-07-07 Richard Henderson <rth@redhat.com>
12148 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12149 FDE_TABLE_INCREMENT): Replace with...
12150 (fde_vec): ... this, a new vector.
12151 (current_fde): Remove. Replace all users with cfun->fde.
12152 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12153 (size_of_aranges, dwarf2out_finish): Likewise.
12154 (dwarf2out_alloc_current_fde): Break out from ...
12155 (dwarf2out_begin_prologue): ... here.
12156 (dwarf2out_frame_init): Remove.
12157 * dwarf2cfi.c: Update all users of current_fde.
12158 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12159 * dwarf2out.h: Update decls.
12160 (dw_fde_node): Add fde_index member.
12161 * function.h (struct function): Add fde member.
12163 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12164 Richard Henderson <rth@redhat.com>
12166 * dwarf2cfi.c (add_cfi): Remove.
12167 (dwarf2out_cfi_label): Remove force argument. Only generate the
12169 (add_fde_cfi): Simplify the different code paths.
12170 (add_cie_cfi): New.
12171 (old_cfa, old_cfa_remember): New.
12172 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12173 (last_reg_save_label): Remove.
12174 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12175 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12176 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12177 dwarf2out_frame_debug_cfa_expression,
12178 dwarf2out_frame_debug_cfa_restore,
12179 dwarf2out_frame_debug_cfa_window_save,
12180 dwarf2out_frame_debug_expr): Remove label parameter.
12181 (cfi_label_required_p, add_cfis_to_fde): New.
12182 (dwarf2out_frame_debug_after_prologue): New.
12183 (dwarf2cfi_frame_init): Initialize old_cfa.
12184 (dwarf2out_frame_debug_restore_state): Likewise.
12185 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12186 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12187 * final.c (final_start_function): Call
12188 dwarf2out_frame_debug_after_prologue.
12190 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12191 Richard Henderson <rth@redhat.com>
12193 * dwarf2cfi.c (cfi_insn): New.
12194 (dwarf2out_cfi_label): Don't emit cfi label here.
12195 (add_fde_cfi): Create a NOTE_INSN_CFI.
12196 (dwarf2out_frame_debug): Setup cfi_insn.
12197 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12198 (dwarf2out_cfi_begin_epilogue): Make static.
12199 (dwarf2out_frame_debug_restore_state): Make static.
12200 * dwarf2out.c (output_cfi_directive): Make static.
12201 (dwarf2out_emit_cfi): New.
12202 * dwarf2out.h: Update.
12203 * final.c (final): Remove CFI notes.
12204 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12205 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12206 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12207 * insn-notes.def (NOTE_INSN_CFI): New.
12208 (NOTE_INSN_CFI_LABEL): New.
12209 * rtl.h (union rtunion_def): Add rt_cfi member.
12210 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12212 2011-07-07 Richard Henderson <rth@redhat.com>
12214 * dwarf2cfi.c: New file.
12215 * Makefile.in (OBJS): Add it.
12216 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12217 * gengtype.c (open_base_files): Include dwarf2out.h.
12218 * coretypes.h (enum var_init_status): Move from ...
12220 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12221 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12222 expand_builtin_dwarf_sp_column, init_return_column_size,
12223 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12224 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12225 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12226 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12227 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12228 compute_barrier_args_size, dwarf2out_args_size,
12229 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12230 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12231 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12232 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12233 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12234 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12235 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12236 dwarf2out_frame_debug_cfa_expression,
12237 dwarf2out_frame_debug_cfa_restore,
12238 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12239 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12240 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12241 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12242 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12243 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12244 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12245 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12246 dw_loc_descr_node): Move to dwarf2out.h.
12247 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12248 mem_loc_descriptor): Export.
12249 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12250 (dwarf2out_frame_init): Extract CIE generation code to
12251 dwarf2cfi_frame_init.
12253 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12256 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12257 MASK_V8PLUS, remove commented out flag and reorder.
12259 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12262 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12263 one non-complex and one complex argument, call c_save_expr on both
12266 2011-07-07 Martin Jambor <mjambor@suse.cz>
12268 PR middle-end/49495
12269 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12270 (verify_cgraph_node): Some functinality moved to
12271 verify_edge_corresponds_to_fndecl, call it.
12273 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12275 * config.gcc (*local*): Remove.
12276 * doc/install-old.texi: Don't mention local configurations.
12278 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12281 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12282 referencing debug insns that have been reset.
12283 (dead_debug_insert_before): Don't assert reg is non-NULL,
12284 instead return immediately if it is NULL.
12286 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12288 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12290 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12292 * hw-doloop.c: New file.
12293 * hw-doloop.h: New file.
12294 * Makefile.in (OBJS): Add hw-doloop.o.
12295 (hw-doloop.o): New rule.
12296 ($(obj_out_file)): Add hw-doloop.h dependency.
12297 * config/bfin/bfin.c: Include "hw-doloop.h".
12298 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12299 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12300 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12301 type changed to hwloop_info. Return bool, true if the loop was
12302 successfully optimized. Remove code that was moved to
12303 hw-doloop.c, and adjust other parts.
12304 (hwloop_fail): New static function, containing parts that used
12305 to be in bfin_optimize_loop.
12306 (bfin_discover_loop, bfin_discover_loops, free_loops,
12307 bfin_reorder_loops): Remove.
12308 (hwloop_pattern_reg): New static function.
12309 (bfin_doloop_hooks): New variable.
12310 (bfin_reorg_loops): Remove most code, call reorg_loops.
12311 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12312 loop counter is a memory_operand.
12314 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12316 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12318 * configure.ac: Mention x86-64 for --with-multilib-list.
12319 * configure: Regenerated.
12321 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12322 (SPEC_32): Likewise.
12323 (ASM_SPEC): Likewise.
12324 (LINK_SPEC): Likewise.
12325 (TARGET_THREAD_SSP_OFFSET): Likewise.
12326 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12329 * config/i386/i386.h (TARGET_X32): New.
12330 (TARGET_LP64): New.
12331 (LONG_TYPE_SIZE): Likewise.
12332 (POINTER_SIZE): Likewise.
12333 (POINTERS_EXTEND_UNSIGNED): Likewise.
12334 (OPT_ARCH64): Support x32.
12335 (OPT_ARCH32): Likewise.
12337 * config/i386/i386.opt (mx32): New.
12339 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12340 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12341 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12342 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12344 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12345 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12346 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12348 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12350 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12352 * doc/invoke.texi: Document -mx32.
12354 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12356 * doc/invoke.texi (mwords-little-endian): Deprecate.
12357 * config/arm/arm.opt (mwords-little-endian): Likewise.
12358 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12359 of -mwords-little-endian.
12361 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12363 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12364 an old reload register completely defines the required value.
12366 2011-07-07 Richard Guenther <rguenther@suse.de>
12368 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12371 2011-07-07 Richard Guenther <rguenther@suse.de>
12373 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12374 (simplify_stmt_using_ranges): Call it.
12376 2011-07-07 Kai Tietz <ktietz@redhat.com>
12378 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12379 (lookup_logical_inverted_value): Likewise.
12380 (simplify_bitwise_binary_1): Likewise.
12381 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12383 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12385 * gcc.c (%[Spec]): Don't document.
12386 (struct spec_list): Update comment.
12387 (do_spec_1): Don't handle %[Spec].
12388 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12390 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12392 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12393 default based on TARGET_ASM_NAMED_SECTION.
12394 * common/common-target.def (have_named_sections): Default to true.
12395 * common/config/default-common.c: Don't include tm.h.
12396 * common/config/picochip/picochip-common.c
12397 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12398 * common/config/m32c/m32c-common.c: Remove.
12399 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12400 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12401 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12402 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12403 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12404 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12405 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12407 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12409 PR middle-end/49640
12410 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12411 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12413 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 PR libmudflap/49550
12416 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12418 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12421 * configure.ac (gcc_cv_as_hidden): Also accept
12422 x86_64-*-solaris2.1[0-9]*.
12423 (gcc_cv_as_cfi_directive): Likewise.
12424 (gcc_cv_as_comdat_group_group): Likewise.
12425 (set_have_as_tls): Likewise.
12426 * configure: Regenerate.
12427 * config.gcc (i[34567]86-*-solaris2*): Also handle
12428 x86_64-*-solaris2.1[0-9]*.
12429 * config.host (i[34567]86-*-solaris2*): Likewise.
12430 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12431 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12432 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12433 (TARGET_LD_EMULATION): Use it.
12434 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12435 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12436 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12437 (ASM_CPU64_DEFAULT_SPEC): Define.
12438 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12439 (ASM_SPEC): Redefine.
12440 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12441 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12442 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12443 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12445 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12447 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12449 * config/sol2.h (ASM_SPEC): Split into ...
12450 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12451 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12452 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12453 (ASM_SPEC): Use ASM_SPEC_BASE.
12454 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12456 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12458 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12459 const_int_operand. Ditto for peep2 producing this insn.
12460 Add argument to output_reload_insisf call.
12461 (*movsi,*movsf): Add argument to output_movsisf call.
12462 (*reload_insf): New insn and new peep2 to produce it.
12463 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12464 (output_reload_insisf): Change prototype.
12465 * config/avr/avr.c (avr_asm_len): New function.
12466 (output_reload_insisf): Rewrite.
12467 (output_movsisf): Change prototype. output_reload_insisf for
12468 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12469 (adjust_insn_length): Add argument to output_movsisf and
12470 output_reload_insisf call.
12472 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12474 * emit-rtl.c (paradoxical_subreg_p): New function.
12475 * rtl.h (paradoxical_subreg_p): Declare.
12476 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12477 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12478 * cse.c (record_jump_cond, cse_insn): Likewise.
12479 * expr.c (force_operand): Likewise.
12480 * rtlanal.c (num_sign_bit_copies1): Likewise.
12481 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12482 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12483 (push_reload): Use precision to check for paradoxical subregs.
12484 * expmed.c (extract_bit_field_1): Likewise.
12486 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12487 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12488 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12489 simplify_set, simplify_logical, expand_compound_operation,
12490 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12491 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12492 record_value_for_reg): Likewise.
12493 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12494 * simplify-rtx. c (simplify_unary_operation_1,
12495 simplify_binary_operation_1, simplify_const_relational_operation):
12498 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12499 instead of GET_MODE_BITSIZE where appropriate.
12500 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12501 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12502 init_num_sign_bit_copies_in_rep): Likewise.
12503 * cse.c (fold_rtx, cse_insn): Likewise.
12504 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12505 * simplify-rtx.c (simplify_unary_operation_1,
12506 simplify_const_unary_operation, simplify_binary_operation_1,
12507 simplify_const_binary_operation, simplify_ternary_operation,
12508 simplify_const_relational_operation, simplify_subreg): Likewise.
12509 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12510 simplify_if_then_else, simplify_set, expand_compound_operation,
12511 expand_field_assignment, make_extraction, if_then_else_cond,
12512 make_compound_operation, force_to_mode, make_field_assignment,
12513 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12514 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12515 simplify_comparison, record_promoted_value, simplify_compare_const,
12516 record_dead_and_set_regs_1): Likewise.
12519 * simplify-rtx.c (simplify_const_binary_operation): Use the
12520 shift_truncation_mask hook instead of performing modulo by width.
12521 Compare against mode precision, not bitsize.
12522 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12523 Use shift_truncation_mask instead of constructing the value manually.
12525 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12527 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12529 (rs6000_save_toc_in_prologue_p): Ditto.
12531 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12532 up the static chain (r11) during indirect function calls.
12533 (-msave-toc-indirect): New undocumented debug switch.
12535 * config/rs6000/rs6000.c (struct machine_function): Add
12536 save_toc_in_prologue field to note whether the prologue needs to
12537 save the TOC value in the reserved stack location.
12538 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12539 to save the TOC in the prologue, do so.
12540 (rs6000_trampoline_init): Don't allow creating AIX style
12541 trampolines if -mno-r11 is in effect.
12542 (rs6000_call_indirect_aix): New function to create AIX style
12543 indirect calls, adding support for -mno-r11 to suppress loading
12544 the static chain, and saving the TOC in the prologue instead of
12546 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12547 TOC in the prologue.
12549 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12551 (TOC_REGNUM): Ditto.
12552 (STATIC_CHAIN_REGNUM): Ditto.
12553 (ARG_POINTER_REGNUM): Ditto.
12554 (SFP_REGNO): Delete, unused.
12555 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12556 function descriptor offsets.
12557 (TOC_SAVE_OFFSET_64BIT): Ditto.
12558 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12559 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12560 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12561 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12562 (ptrload): New mode attribute for the appropriate load of a pointer.
12563 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12564 (call_indirect_aix64): Ditto.
12565 (call_value_indirect_aix32): Ditto.
12566 (call_value_indirect_aix64): Ditto.
12567 (call_indirect_nonlocal_aix32_internal): Ditto.
12568 (call_indirect_nonlocal_aix32): Ditto.
12569 (call_indirect_nonlocal_aix64_internal): Ditto.
12570 (call_indirect_nonlocal_aix64): Ditto.
12571 (call): Rewrite AIX indirect function calls. Add support for
12572 eliminating the static chain, and for moving the save of the TOC
12573 to the function prologue.
12574 (call_value): Ditto.
12575 (call_indirect_aix<ptrsize>): Ditto.
12576 (call_indirect_aix<ptrsize>_internal): Ditto.
12577 (call_indirect_aix<ptrsize>_internal2): Ditto.
12578 (call_indirect_aix<ptrsize>_nor11): Ditto.
12579 (call_value_indirect_aix<ptrsize>): Ditto.
12580 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12581 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12582 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12583 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12584 (call_nonlocal_aix64): Ditto.
12586 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12587 -mno-r11 documentation.
12589 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12592 * doc/extend.texi (Compound Literals): Fix typo.
12594 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12596 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12598 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12600 * configure.ac (plugin-version.h): Generate
12601 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12602 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12605 * configure: Regenerate.
12607 * doc/plugins.texi (Building GCC plugins): Mention
12608 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12610 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12612 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12613 * combine.c (make_extraction, gen_lowpart_or_truncate,
12614 apply_distributive_law, simplify_comparison,
12615 reg_truncated_to_mode, record_truncated_value): Use it.
12616 * cse.c (notreg_cost): Likewise.
12617 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12618 * expr.c (convert_move, convert_modes): Likewise.
12619 * optabs.c (expand_binop, expand_unop): Likewise.
12620 * postreload.c (move2add_last_label): Likewise.
12621 * regmove.c (optimize_reg_copy_3): Likewise.
12622 * rtlhooks.c (gen_lowpart_general): Likewise.
12623 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12625 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12627 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12629 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12631 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12632 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12633 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12634 (simplify_const_unary_operation, simplify_binary_operation_1,
12635 simplify_const_binary_operation, simplify_const_relational_operation):
12636 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12637 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12638 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12639 simplify_shift_const_1, simplify_comparison): Likewise.
12640 * expr.c (convert_modes): Likewise.
12641 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12642 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12643 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12645 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12647 2011-07-06 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/49645
12650 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12651 register variables.
12652 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12653 in type qualification here ...
12654 (copy_reference_ops_from_ref): ... not here.
12655 (vn_reference_lookup_3): ... or here.
12656 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12657 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12659 2011-07-06 Ian Lance Taylor <iant@google.com>
12661 * doc/install.texi (Configuration): It's
12662 --enable-gnu-indirect-function, not --enable-indirect-function.
12664 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12666 * simplify-rtx.c (simplify_const_binary_operation): Use the
12667 shift_truncation_mask hook instead of performing modulo by width.
12668 Compare against mode precision, not bitsize.
12669 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12670 Use shift_truncation_mask instead of constructing the value manually.
12672 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12674 PR middle-end/47383
12675 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12676 address computation and convert to address_mode if needed.
12678 2011-07-06 Richard Guenther <rguenther@suse.de>
12680 * tree.c (build_common_tree_nodes_2): Merge with
12681 build_common_tree_nodes.
12682 * tree.h (build_common_tree_nodes): Adjust prototype.
12683 (build_common_tree_nodes_2): Remove.
12684 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12685 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12687 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12689 PR tree-optimization/49618
12690 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12691 t recurse on the decl.
12692 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12693 return true if expr isn't known to be defined in current
12694 TU or some other LTO partition.
12696 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12698 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12699 override CASE_VALUES_THRESHOLD.
12701 * stmt.c (toplevel): Include params.h.
12702 (case_values_threshold): Use the --param case-values-threshold
12703 value if non-zero, otherwise use machine dependent value.
12704 (expand_case): Use case_values_threshold.
12706 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12708 * doc/invoke.texi (--param case-values-threshold): Document.
12710 2011-07-05 Richard Henderson <rth@redhat.com>
12712 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12713 (dwarf2out_flush_queued_reg_saves): Make static.
12714 (dwarf2out_reg_save): Remove.
12715 (dwarf2out_return_save): Remove.
12716 (dwarf2out_return_reg): Remove.
12717 (dwarf2out_reg_save_reg): Remove.
12718 (dwarf2out_def_cfa): Merge into ...
12719 (dwarf2out_frame_init): ... here.
12720 * dwarf2out.h, tree.h: Remove declarations as necessary.
12722 2011-07-05 Richard Henderson <rth@redhat.com>
12724 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12725 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12726 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12729 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12730 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12731 (process_epilogue): Don't call dwarf2out_def_cfa.
12733 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12734 indicate the return address save.
12735 (process_cfa_register): Likewise.
12737 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12738 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12740 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12741 for ar.pfs save at alloc insn.
12743 2011-07-05 Richard Henderson <rth@redhat.com>
12745 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12746 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12747 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12748 stack pointer save.
12749 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12750 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12751 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12752 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12754 2011-07-05 Richard Henderson <rth@redhat.com>
12756 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12757 VUNSPEC_* constants here instead of via define_constants.
12758 (VUNSPEC_PEM): New constant.
12759 (procedure_entry_mask): New insn.
12760 (prologue): New expander.
12761 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12762 (vax_expand_prologue): Rename from vax_output_function_prologue;
12763 emit rtl instead of text.
12764 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12765 (print_operand): Add 'x' prefix.
12767 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12769 PR middle-end/47715
12770 * calls.c (precompute_register_parameters): Promote the function
12771 argument before checking non-legitimate constant.
12773 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12775 PR tree-optimization/47654
12776 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12777 (lst_do_strip_mine_loop): Return an int.
12778 (lst_do_strip_mine): Same.
12779 (scop_do_strip_mine): Same.
12780 (scop_do_block): Loop blocking should strip-mine at least two loops.
12781 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12782 (scop_do_interchange): Same.
12783 * graphite-poly.h (scop_do_interchange): Update declaration.
12784 (scop_do_strip_mine): Same.
12786 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12788 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12789 (precision_for_interval): Removed.
12790 (gcc_type_for_interval): Use mpz_sizeinbase.
12792 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12794 * graphite-ppl.h (value_max): Correct computation of max.
12796 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12798 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12800 2011-07-05 Richard Guenther <rguenther@suse.de>
12802 * c-decl.c (c_init_decl_processing): Defer building common
12803 tree nodes to c_common_nodes_and_builtins.
12805 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12807 PR tree-optimization/49580
12808 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12809 the loop's number of iterations.
12810 * tree-parloops.c (transform_to_exit_first_loop): Add the
12811 handling of the loop's number of iterations before the call
12812 to gimple_duplicate_sese_tail.
12813 Insert the stmt caclculating the new rhs of the loop's
12814 condition stmt to the preheader instead of iters_bb.
12816 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12818 PR rtl-optimization/47449
12819 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12820 register nor zero/sign extended hard register.
12822 2011-07-05 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/49518
12825 PR tree-optimization/49628
12826 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12827 irrelevant and invariant data-references.
12828 (vect_analyze_data_ref_access): For invariant loads clear the
12831 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12833 PR rtl-optimization/49619
12834 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12835 pass VOIDmode as op0_mode to recursive call, and return temp even
12836 when different from tor, just if it is not IOR of the original
12839 PR rtl-optimization/49472
12840 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12841 negating MULT, negate the second operand instead of first.
12842 (simplify_binary_operation_1) <case MULT>: If one operand is
12843 a NEG and the other is MULT, don't attempt to optimize by negation
12844 of the MULT operand if it only moves the NEG operation around.
12847 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12848 get_current_def return value if it can't be trusted to be
12849 the current value of the variable in the current bb.
12851 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12855 general register to memory for !TARGET_INTER_UNIT_MOVES.
12857 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12860 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12861 instead of TREE_READONLY.
12863 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12865 * doc/extend.texi (AVR Built-in Functions): Update documentation
12866 of __builtin_avr_fmul*.
12867 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12868 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12869 * config/avr/avr.md (fmul): Rename to fmul_insn.
12870 (fmuls): Rename to fmuls_insn.
12871 (fmulsu): Rename to fmulsu_insn.
12872 (fmul,fmuls,fmulsu): New expander.
12873 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12874 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12875 * config/avr/libgcc.S (__fmul): New function.
12876 (__fmuls): New function.
12877 (__fmulsu,__fmulsu_exit): New function.
12879 2011-07-04 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/49615
12882 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12883 basic-block index check.
12885 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12887 * longlong.h (count_leading_zeros, count_trailing_zeros,
12888 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12891 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12893 PR tree-optimization/49610
12894 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12897 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12898 Olivier Hainque <hainque@adacore.com>
12899 Nicolas Setton <setton@adacore.com>
12901 * tree.h (TYPE_ARTIFICIAL): New flag.
12902 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12903 the DIE of the type if it is artificial.
12904 (gen_array_type_die): Likewise.
12905 (gen_enumeration_type_die): Likewise.
12906 (gen_struct_or_union_type_die): Likewise.
12907 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12908 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12910 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12912 * tree-object-size.c (pass_through_call): Handle
12913 BUILT_IN_ASSUME_ALIGNED.
12915 2011-07-01 Martin Jambor <mjambor@suse.cz>
12917 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12919 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12921 PR middle-end/48016
12922 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12923 for stack save area.
12924 * function.c (expand_function_start): Likewise.
12926 2011-07-01 Richard Guenther <rguenther@suse.de>
12928 PR middle-end/49596
12929 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12930 may have unknown refs.
12932 2011-07-01 Kai Tietz <ktietz@redhat.com>
12934 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12936 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12938 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12939 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12940 (Specific, mips-sgi-irix6): Likewise.
12942 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12944 PR libmudflap/49549
12945 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12947 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12949 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12950 [idx]= and [idx1 ... idx2]= before initializers if needed for
12951 array initializers.
12953 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12955 * config.gcc (score-*-elf): Remove score7.o.
12956 * config/score/t-score-elf: Likewise.
12957 * config/score/score.c: Merge score7 to score.c and
12958 remove forwarding functions.
12959 * config/score/score7.c: Deleted.
12960 * config/score/score7.h: Deleted.
12962 2011-07-01 Richard Guenther <rguenther@suse.de>
12964 PR tree-optimization/49603
12965 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12967 2011-06-30 Martin Jambor <mjambor@suse.cz>
12969 * tree-sra.c (struct access): Rename total_scalarization to
12970 grp_total_scalarization
12971 (completely_scalarize_var): New function.
12972 (sort_and_splice_var_accesses): Set total_scalarization in the
12973 representative access.
12974 (analyze_access_subtree): Propagate total scalarization accross the
12975 tree, no holes in totally scalarized trees, simplify coverage
12977 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12978 of completely_scalarize_record.
12980 2011-06-30 Richard Henderson <rth@redhat.com>
12982 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12983 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12984 * config/i386/i386.c: Don't include dwarf2out.h.
12985 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12986 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12987 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12988 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12989 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12991 2011-06-30 Richard Henderson <rth@redhat.com>
12993 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12994 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12995 * final.c (final_scan_insn): Look for it, and invoke
12996 dwarf2out_frame_debug before the insn if found.
12998 2011-06-30 Richard Henderson <rth@redhat.com>
13000 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13001 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13003 2011-06-30 Richard Henderson <rth@redhat.com>
13005 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13006 Define a vector of this type.
13007 (regs_saved_in_regs): Use a VEC.
13008 (num_regs_saved_in_regs): Remove.
13009 (compare_reg_or_pc): New.
13010 (record_reg_saved_in_reg): Split out from...
13011 (dwarf2out_flush_queued_reg_saves): ... here.
13012 (clobbers_queued_reg_save): Update for VEC.
13013 (reg_saved_in): Likewise.
13014 (dwarf2out_frame_debug_init): Likewise.
13015 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13016 (dwarf2out_frame_debug_cfa_register): Likewise.
13018 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13020 PR tree-optimization/49572
13021 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13022 type of the RHS instead of that of the LHS for the expression type.
13024 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13026 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13029 2011-06-30 Richard Guenther <rguenther@suse.de>
13031 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13032 * tree-ssa-structalias.c (create_variable_info_for): Do not
13033 add initial constraints for non-var-decls. Properly handle
13034 globals in other ltrans partitions.
13035 (intra_create_variable_infos): Manually create constraints for
13036 the fake no-alias parameter.
13037 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13038 and assert there are no clones.
13040 2011-06-30 Richard Guenther <rguenther@suse.de>
13042 PR tree-optimization/46787
13043 * tree-data-ref.c (dr_address_invariant_p): Remove.
13044 (find_data_references_in_stmt): Invariant accesses are ok now.
13045 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13046 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13049 2011-06-30 Martin Jambor <mjambor@suse.cz>
13051 PR tree-optimization/49094
13052 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13053 (build_accesses_from_assign): Use it.
13055 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13057 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13058 handling of BUILT_IN_ASSUME_ALIGNED.
13061 * dwarf2out.c (output_abbrev_section): Don't return early
13062 if abbrev_die_table_in_use is 1.
13063 (dwarf2out_finish): Instead don't call output_abbrev_section
13064 nor emit abbrev_section_label in that case.
13066 2011-06-30 Nick Clifton <nickc@redhat.com>
13068 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13071 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13073 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13074 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13076 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13078 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13079 both pattern and original statements if necessary.
13080 (vect_transform_loop): Likewise.
13081 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13082 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13083 Mark the pattern statement only if the original statement doesn't
13085 (process_use): Call vect_mark_relevant with additional parameter.
13086 (vect_mark_stmts_to_be_vectorized): Likewise.
13087 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13088 (vect_analyze_stmt): Handle both pattern and original statements
13090 (vect_transform_stmt): Don't store vectorized pattern statement
13091 in the original statement.
13092 (vect_is_simple_use_1): Use related pattern statement only if the
13093 original statement is irrelevant.
13094 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13096 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13098 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13100 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13102 (TARGET_AVX128_OPTIMAL): New definition.
13103 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13104 X86_TUNE_AVX128_OPTIMAL entry.
13105 (ix86_option_override_internal): Enable the generation
13106 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13107 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13108 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13110 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13112 PR tree-optimization/49539
13113 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13114 names by means of stmt_references_abnormal_ssa_name.
13115 (associate_plusminus): Call can_propagate_from before propagating
13116 from definition statements.
13117 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13119 2011-06-29 Richard Guenther <rguenther@suse.de>
13121 * doc/invoke.texi: Document -scev dump modifier.
13122 * tree-pass.h (TDF_SCEV): New dump flag.
13123 * tree-dump.c (dump_option_value_in): Add scev.
13124 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13125 * tree-scalar-evolution.c: Likewise.
13127 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13129 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13130 (cxa_type_match): Correct declaration.
13131 (__gnu_unwind_pr_common): Reconstruct additional indirection
13132 when __cxa_type_match returns succeeded_with_ptr_to_base.
13134 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13136 PR rtl-optimization/49114
13137 * reload.c (struct replacement): Remove SUBREG_LOC member.
13138 (push_reload): Do not set it.
13139 (push_replacement): Likewise.
13140 (subst_reload): Remove dead code.
13141 (copy_replacements): Remove assertion.
13142 (copy_replacements_1): Do not handle SUBREG_LOC.
13143 (move_replacements): Likewise.
13144 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13145 Detect subregs via recursive descent instead of via SUBREG_LOC.
13147 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13149 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13150 default_encode_section_info.
13152 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13154 PR tree-optimization/49545
13155 * builtins.c (get_object_alignment_1): Update function comment.
13156 Do not use DECL_ALIGN for functions, but test
13157 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13158 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13159 for functions here.
13160 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13162 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13165 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13166 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13168 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13171 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13172 about uninitialized data attributed 'progmem' from here...
13173 (avr_encode_section_info): ...to this new function.
13174 (TARGET_ENCODE_SECTION_INFO): New define.
13175 (avr_section_type_flags): For data in ".progmem.data", remove
13176 section flag SECTION_WRITE.
13178 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13180 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13182 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13183 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13184 (__umulhisi3): Ditto.
13185 * config/avr/avr.md (mulhisi3): New insn expender.
13186 (umulhisi3): New insn expender.
13187 (*mulhisi3_call): New insn.
13188 (*umulhisi3_call): New insn.
13190 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13192 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13194 2011-06-28 Richard Henderson <rth@redhat.com>
13196 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13197 all code and arguments that handled pushes. Update all callers.
13199 2011-06-28 Richard Henderson <rth@redhat.com>
13201 * config/arm/arm.c (arm_output_function_prologue): Don't call
13202 thumb1_output_function_prologue.
13203 (arm_expand_prologue): Avoid dead store.
13204 (number_of_first_bit_set): Use ctz_hwi.
13205 (thumb1_emit_multi_reg_push): New.
13206 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13207 to emit the entire prologue as rtl.
13208 (thumb1_output_interwork): Split out from
13209 thumb1_output_function_prologue.
13210 (thumb1_output_function_prologue): Remove.
13211 (arm_attr_length_push_multi): Handle thumb1.
13212 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13213 (prologue_thumb1_interwork): New.
13214 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13215 * config/arm/predicates.md (push_mult_memory_operand): New.
13217 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13219 * config/sparc/sync.md (*stbar): Delete.
13220 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13222 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13224 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13226 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13229 (TARGET_64BIT_DEFAULT): Define.
13230 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13232 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13234 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13236 * common.opt (in_lto_p): New Variable entry.
13237 * flags.h (in_lto_p): Move to common.opt.
13238 * gcc.c: Include params.h.
13239 (set_option_handlers): Also use common_handle_option and
13240 target_handle_option.
13241 (main): Call global_init_params, finish_params and init_options_struct.
13242 * opts.c (debug_type_names): Move from toplev.c.
13243 (print_filtered_help): Access quiet_flag through opts pointer.
13244 (common_handle_option): Return early in the driver for some options.
13245 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13247 * toplev.c (in_lto_p): Move to common.opt.
13248 (debug_type_names): Move to opts.c.
13249 * Makefile.in (OBJS): Remove opts.o.
13250 (OBJS-libcommon-target): Add opts.o.
13251 (gcc.o): Update dependencies.
13253 2011-06-28 Kai Tietz <ktietz@redhat.com>
13255 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13257 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13259 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13260 with '=' constraint modifier.
13261 (*divdf3_vfp): Likewise.
13262 ("*mulsf3_vfp"): Likewise.
13263 ("*muldf3_vfp"): Likewise.
13264 ("*mulsf3negsf_vfp"): Likewise.
13265 ("*muldf3negdf_vfp"): Likewise.
13267 2011-06-28 Nick Clifton <nickc@redhat.com>
13269 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13270 relaxation when performing an incremental link.
13272 2011-06-28 Kai Tietz <ktietz@redhat.com>
13274 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13275 within BB from last to first.
13277 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13279 * genattr-common.c: New. Based on genattr.c.
13280 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13281 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13282 (opts.o): Update dependencies.
13283 (.PRECIOUS): Add insn-attr-common.h.
13284 (simple_rtl_generated_h): Add insn-attr-common.h.
13285 (build/genattr-common.o): New.
13286 (genprogrtl): Add attr-common.
13287 * genattr.c (main): Include insn-attr-common.h. Don't generate
13288 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13289 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13291 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13293 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13294 avr-*-* and avr-*-rtems* targets.
13296 * config/avr/elf.h: New file.
13297 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13298 (TARGET_ASM_SELECT_SECTION): Define.
13299 (INIT_SECTION_ASM_OP): Undefine.
13300 (FINI_SECTION_ASM_OP): Undefine.
13301 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13302 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13303 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13304 * config/avr/avr.h:
13305 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13306 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13307 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13308 (STRING_LIMIT): Move to elf.h.
13309 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13310 (ASM_DECLARE_OBJECT_NAME): Remove.
13312 (ASM_OUTPUT_SKIP): Remove.
13313 (DWARF2_DEBUGGING_INFO): Remove.
13314 (OBJECT_FORMAT_ELF): Remove.
13315 (USER_LABEL_PREFIX): Remove.
13316 (ASM_OUTPUT_EXTERNAL): Remove.
13317 (ASM_OUTPUT_ASCII): Remove.
13318 (TYPE_ASM_OP): Remove.
13319 (SIZE_ASM_OP): Remove.
13320 (WEAK_ASM_OP): Remove.
13321 (STRING_ASM_OP): Remove.
13322 (SET_ASM_OP): Remove.
13323 (ASM_WEAKEN_LABEL): Remove.
13324 (TYPE_OPERAND_FMT): Remove.
13325 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13326 (ASM_FINISH_DECLARE_OBJECT): Remove.
13327 (NO_DOLLAR_IN_LABEL): Remove.
13328 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13329 (ASM_OUTPUT_CASE_LABEL): Remove.
13330 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13331 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13332 (gas_output_ascii): Remove.
13333 (gas_output_limited_string): Remove.
13334 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13335 * config/avr/avr-protos.h
13336 (gas_output_ascii): Remove prototye.
13337 (gas_output_limited_string): Remove prototype.
13339 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13342 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13345 2011-06-27 Jan Hubicka <jh@suse.cz>
13347 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13348 node instead of references in node.
13350 2011-06-27 Richard Henderson <rth@redhat.com>
13352 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13353 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13356 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13358 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13360 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13361 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13362 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13363 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13364 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13365 (evaluate_stmt, execute_fold_all_builtins): Handle
13366 BUILT_IN_ASSUME_ALIGNED.
13367 * tree-ssa-dce.c (propagate_necessity): Likewise.
13368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13369 call_may_clobber_ref_p_1): Likewise.
13370 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13371 (expand_builtin_assume_aligned): New function.
13372 * doc/extend.texi (__builtin_assume_aligned): Document.
13375 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13376 and l has two DEBUG_INSN owned locs instead of just one, adjust
13377 the second location's setting_insn too.
13379 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13381 PR libmudflap/38738
13382 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13384 2011-06-27 Nick Clifton <nickc@redhat.com>
13386 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13387 bit position of highest bit set into a count of the high zero bits.
13389 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13391 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13393 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13396 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13399 2011-06-27 Richard Guenther <rguenther@suse.de>
13401 PR tree-optimization/49394
13402 * passes.c (execute_one_pass): Restore current_pass after
13403 applying IPA transforms.
13405 2011-06-27 Kai Tietz <ktietz@redhat.com>
13407 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13408 out of type precision after operation.
13409 (find_bswap): Take for limit value the integer auto-promotion
13412 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13414 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13415 forward scan as well.
13417 2011-06-27 Tristan Gingold <gingold@adacore.com>
13420 * config/vms/vms-protos.h: New file.
13421 * config/vms/vms-crtlmap.map: New file.
13422 * config/vms/vms.c: New file.
13423 * config/vms/make-crtlmap.awk: New file.
13424 * config/vms/vms-crtl.h: File removed.
13425 * config/vms/vms-crtl-64.h: File removed.
13426 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13427 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13428 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13429 clear some builtins on VMS. Calls vms_patch_builtins.
13430 (avms_asm_output_external): Remove.
13431 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13432 (struct crtl_name_spec): Remove
13433 (DO_CTRL_NAMES): Remove.
13434 * config/ia64/vms.h (struct crtl_name_spec): Remove
13435 (DO_CTRL_NAMES): Remove.
13436 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13437 clear some builtins on VMS. Calls vms_patch_builtins.
13438 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13439 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13440 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13442 2011-06-27 Tristan Gingold <gingold@adacore.com>
13444 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13447 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13449 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13450 the function receives nonlocal gotos.
13452 2011-06-27 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/49536
13455 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13456 For non-scalar inner types use a scalar type according to
13457 the scalar inner mode.
13459 2011-06-27 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/49365
13462 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13464 2011-06-27 Richard Guenther <rguenther@suse.de>
13466 PR tree-optimization/49169
13467 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13468 the alignment of function decls.
13470 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13473 * config/darwin.c (darwin_mergeable_string_section): Place string
13474 constants in '.cstring' rather than '.const' when CF/NSStrings are
13477 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13479 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13480 (emit_save_register_window): Likewise.
13481 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13482 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13483 Swap back %o7/%i7 in register naming.
13485 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13488 * config/darwin.c (darwin_override_options): Improve warning when
13489 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13490 is given with fpie/fPIE.
13491 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13492 * config/darwin9.h (PIE_SPEC): New.
13494 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13496 * timevar.c (timevar_print): Increase width for display of timevar
13499 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13502 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13503 instead of TYPE_CHAIN for chain_next for types.
13505 2011-06-24 Richard Henderson <rth@redhat.com>
13507 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13508 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13509 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13510 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13511 (sparc_flat_expand_prologue): Emit individual instructions
13512 instead of one of the above.
13514 2011-06-24 Easwaran Raman <eraman@google.com>
13516 PR rtl-optimization/49429
13518 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13519 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13520 used to copy y into x.
13521 * calls.c (initialize_argument_information): Mark
13522 an argument addressable if it is passed by invisible reference.
13523 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13524 if it is passed by reference.
13526 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13528 PR rtl-optimization/49504
13529 * rtlanal.c (nonzero_bits1): Properly handle addition or
13530 subtraction of a pointer in Pmode if pointers extend unsigned.
13531 (num_sign_bit_copies1): Likewise.
13533 2011-06-24 Martin Jambor <mjambor@suse.cz>
13535 PR tree-optimizations/49516
13536 * tree-sra.c (sra_modify_assign): Choose the safe path for
13537 aggregate copies if we also did scalar replacements.
13539 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13542 * config/arm/predicates.md (add_operator): New.
13543 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13545 2011-06-24 Andi Kleen <ak@linux.intel.com>
13547 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13548 parameter. Split up ifs and report reason in *msg.
13550 (find_var_candiate): Add msg variable.
13551 Split up ifs and report reason to reject.
13552 (find_param_candidates): Add msg variable.
13553 Pass msg to type_internals_preclude_sra_p.
13555 2011-06-23 Jeff Law <law@redhat.com>
13557 PR middle-end/48770
13558 * reload.h (reload): Change to return a bool.
13559 * ira.c (ira): If requested by reload, run a fast DCE pass after
13560 reload has completed. Fix comment typo.
13561 * reload1.c (need_dce): New file scoped static.
13562 (reload): Set reload_completed here. Return whether or not a DCE
13563 pass after reload is needed.
13564 (delete_dead_insn): Set need_dce as needed.
13566 PR middle-end/49465
13567 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13568 to detect threading through joiner block. If there was already
13569 an edge to the new target, then do not change the PHI nodes.
13571 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13573 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13574 get_pointer_alignment to see if base isn't sufficiently aligned.
13576 2011-06-23 Jan Hubicka <jh@suse.cz>
13578 PR tree-optimize/49373
13579 * tree-pass.h (all_late_ipa_passes): Declare.
13580 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13581 (cgraph_optimize): Execute late passes; remove unreachable funcions
13582 after materialization.
13583 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13585 * passes.c (all_late_ipa_passes): Declare.
13586 (dump_passes, register_pass): Handle late ipa passes.
13587 (init_optimization_passes): Move ipa_pta to late passes; schedule
13588 fixup_cfg at beggining of all_passes.
13589 (apply_ipa_transforms): New function.
13590 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13592 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13594 * params.c: Include common/common-target.h. Don't include tm.h.
13595 (lang_independent_params): Move from toplev.c.
13596 (global_init_params): New.
13597 * params.h (global_init_params): Declare.
13598 * target.def (default_params): Move to common-target.def.
13599 * toplev.c (lang_independent_options): Remove.
13600 (lang_independent_params): Move to params.c.
13601 (general_init): Use global_init_params.
13602 * common/common-target.def (option_default_params): Move from
13604 * common/config/ia64/ia64-common.c: Include params.h.
13605 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13607 * common/config/rs6000/rs6000-common.c: Include params.h.
13608 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13610 * common/config/sh/sh-common.c: Include params.h.
13611 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13613 * common/config/spu/spu-common.c: Include params.h.
13614 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13616 * config/ia64/ia64.c (ia64_option_default_params,
13617 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13618 * config/rs6000/rs6000.c (rs6000_option_default_params,
13619 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13620 * config/sh/sh.c (sh_option_default_params,
13621 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13622 * config/spu/spu.c (spu_option_default_params,
13623 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13624 * Makefile.in (OBJS): Remove params.o.
13625 (OBJS-libcommon-target): Add params.o.
13626 (params.o, $(common_out_object_file)): Update dependencies.
13627 * doc/tm.texi: Regenerate.
13629 2011-06-23 Alan Modra <amodra@gmail.com>
13632 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13633 invocation for 2011-06-09 changes.
13635 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13638 * omp-low.c (expand_omp_for_static_nochunk): Only
13639 use n ceil/ nthreads size for the first n % nthreads threads in the
13640 team instead of all threads except for the last few ones which
13641 get less work or none at all.
13644 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13647 2011-06-22 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/49493
13650 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13651 Refer to the alias target of variables.
13652 (associate_varinfo_to_alias_1): Remove.
13653 (ipa_pta_execute): Do not associate aliases with anything.
13654 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13655 (cgraph_function_node): Likewise.
13656 (cgraph_function_or_thunk_node): Likewise.
13657 (varpool_variable_node): Likewise.
13659 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13661 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13662 * config.gcc (arm*-*-linux*): Default to gnu tls.
13663 (arm*-*-*): Add --with-tls option.
13664 (all_defaults): Add 'tls'.
13666 2011-06-22 Richard Henderson <rth@redhat.com>
13668 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13669 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13670 (dwarf2out_frame_debug_cfa_window_save): Rename from
13671 dwarf2out_window_save; make static.
13672 * tree.h (dwarf2out_window_save): Don't declare.
13674 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13675 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13676 (emit_save_register_window): Rename from gen_save_register_window;
13677 emit the insn and add REG_CFA_* notes.
13678 (sparc_expand_prologue): Update to match.
13679 * config/sparc/sparc.md (save_register_window_1): Simplify from
13680 save_register_window<P:mode>.
13682 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13685 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13686 (*lea_general_2_zext): Likewise.
13687 (imul to lea peepholes): Use const359_operand and check
13688 TARGET_PARTIAL_REG_STALL.
13690 * config/i386/predicates.md (const359_operand): New.
13692 2011-06-22 Michael Matz <matz@suse.de>
13694 * cgraphunit.c (assemble_thunk): Use correct return type.
13696 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13697 Dmitry Melnik <dm@ispras.ru>
13699 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13700 (neon_output_shift_immediate): Ditto.
13701 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13703 (neon_output_shift_immediate): Ditto.
13704 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13705 (vashr<mode>3_imm): New insn pattern.
13706 (vlshr<mode>3_imm): Ditto.
13707 (vashr<mode>3): Modified constraint.
13708 (vlshr<mode>3): Ditto.
13709 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13711 (imm_for_neon_rshift_operand): Ditto.
13712 (imm_lshift_or_reg_neon): Ditto.
13713 (imm_rshift_or_reg_neon): Ditto.
13715 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13717 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13719 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13720 builtin calls even if likelyvalue is not CONSTANT.
13721 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13722 Return get_value_for_expr of first operand
13723 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13725 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13726 their non-checking counterparts.
13727 (call_may_clobber_ref_p_1): Likewise.
13728 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13729 like their non-checking counterparts.
13730 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13731 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13732 like their non-checking counterparts.
13733 (find_func_clobbers): Likewise.
13734 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13735 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13737 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13738 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13739 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13740 of base type reference as argument.
13741 (resolve_addr_in_expr): Likewise. Fix keep computation.
13742 (convert_descriptor_to_signed): Renamed to...
13743 (convert_descriptor_to_mode): ... this. For wider types convert to
13744 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13745 (typed_binop): New function.
13746 (scompare_loc_descriptor, ucompare_loc_descriptor,
13747 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13748 default to unsigned type instead of signed.
13751 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13752 (gimple_build_debug_source_bind_stat): New prototype.
13753 (gimple_build_debug_source_bind): Define.
13754 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13755 gimple_debug_source_bind_get_value,
13756 gimple_debug_source_bind_get_value_ptr,
13757 gimple_debug_source_bind_set_var,
13758 gimple_debug_source_bind_set_value): New inlines.
13759 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13760 * gimple-pretty-print.c (dump_gimple_debug): Handle
13761 GIMPLE_DEBUG_SOURCE_BIND.
13762 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13763 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13764 * tree-parloops.c (eliminate_local_variables,
13765 separate_decls_in_region): Likewise.
13766 (separate_decls_in_region_debug): Renamed from
13767 separate_decls_in_region_debug_bind. Handle
13768 gimple_debug_source_bind_p.
13769 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13771 (DECL_HAS_DEBUG_ARGS_P): Define.
13772 (struct tree_function_decl): Add has_debug_args_flag field.
13773 * tree.c (debug_args_for_decl): New variable.
13774 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13775 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13776 (rewrite_debug_stmt_uses): New function.
13777 (rewrite_stmt): Use it to rewrite debug stmt uses.
13778 * rtl.def (DEBUG_PARAMETER_REF): New.
13779 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13780 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13781 DEBUG_PARAMETER_REF.
13782 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13783 * print-rtl.c (print_rtx): Likewise.
13784 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13785 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13786 debug stmts in the first bb.
13787 * tree-inline.c (remap_ssa_name): If remapping default def
13788 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13789 a source bind debug stmt.
13790 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13791 (maybe_move_debug_stmts_to_successors): Likewise.
13792 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13793 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13794 debug args vector from old_decl to new_decl.
13795 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13796 or modified parameters, add debug bind stmts before call
13797 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13798 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13799 on DECL_DEBUG_EXPRs from debug args vector.
13800 (expand_debug_source_expr): New function.
13801 (expand_debug_locations): Use it for source bind insns.
13802 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13803 * var-tracking.c (prepare_call_arguments): Add debug args
13804 to call_arguments if any.
13805 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13806 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13807 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13808 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13809 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13810 (gen_subprogram_die): Handle parameters identified by
13811 DEBUG_PARAMETER_REF.
13813 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13815 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13816 * doc/install.texi (Configuration): Document --with-tls.
13817 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13818 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13819 (arm_tls_descseq_addr): New.
13820 (legitimize_tls_address): Add tlsdesc support.
13821 (arm_cannot_copy_insn_p): Check for tlscall.
13822 (arm_emit_tls_decoration): Likewise.
13823 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13824 (OPTION_DEFAULT_SPECS): Add with-tls support.
13825 * config/arm/arm.md (R1_REGNUM): Define.
13827 * config/arm/arm.opt (tls_type): New enumeration type and values.
13828 (mtls-dialect): New switch.
13829 * config/arm/arm-opts.h (enum tls_type): New.
13831 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13833 * attribs.c (register_attribute): Added assert to check that all
13834 attribute specs are registered with a name that is not empty and
13835 does not start with '_'.
13836 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13837 if the function has no attributes.
13838 * tree.c (is_attribute_with_length_p): Removed.
13839 (is_attribute_p): Removed.
13840 (private_is_attribute_p): New.
13841 (private_lookup_attribute): New.
13842 (lookup_attribute): Removed.
13843 (lookup_ident_attribute): New.
13844 (remove_attribute): Require the first argument to be in the form
13845 'text', not '__text__'. Updated asserts.
13846 (merge_attributes): Use lookup_ident_attributes instead of
13848 (merge_dllimport_decl_attributes): Use remove_attribute.
13849 (attribute_list_contained): Likewise.
13850 (attribute_list_equal): Immediately return 1 if the arguments are
13851 identical pointers.
13852 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13853 'int'. Require the first argument to be in the form 'text', not
13854 '__text__'. Require the second argument to be an identifier.
13855 (lookup_attribute): Made inline. Require the first argument to be
13856 in the form 'text', not '__text__'.
13857 (private_is_attribute_p, private_lookup_attribute): New.
13860 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13862 * builtins.c: Add sync_ or SYNC__ to builtin names.
13863 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13864 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13866 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13869 * config/avr/avr.md (extzv): New expander.
13870 (*extzv): New insn.
13871 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13872 * config/avr/constraints.md (C04): New constraint.
13873 * doc/md.texi (Machine Constraints): Document it.
13875 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13877 PR middle-end/49489
13878 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13879 unsignedp argument instead of 1 for clrsb_optab.
13880 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13881 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13882 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13883 * optabs.c (widen_leading): Call widen_operand and expand_unop
13884 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13885 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13887 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13889 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13891 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13893 * gensupport.c (add_define_attr): New static function.
13894 (is_predicable): Allow multi-alternative lists for the "predicable"
13896 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13897 (process_one_cond_exec): Call alter_attrs_for_insn.
13898 * doc/md.texi (Defining Attributes): Mention some standard names.
13899 (Conditional Execution): Update documentation for "predicable".
13901 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13902 __builtin_clrsbll): Document.
13903 * doc/rtl.texi (clrsb): New entry.
13904 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13905 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13906 (expand_unop): Handle clrsb_optab.
13907 (init_optabs): Initialize it.
13908 * optabs.h (enum optab_index): New entry OTI_clrsb.
13909 (clrsb_optab): Define.
13910 * genopinit.c (optabs): Add an entry for it.
13911 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13912 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13913 BUILT_IN_CLRSBLL): New.
13914 * rtl.def (CLRSB): New code.
13915 * dwarf2out.c (mem_loc_descriptor): Handle it.
13916 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13917 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13919 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13920 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13921 (__ctzDI2): Move declaration.
13922 * config/bfin/bfin.md (clrsbsi2): New expander.
13923 (signbitssi2): Use the CLRSB rtx.
13924 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13925 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13927 2011-06-21 Richard Guenther <rguenther@suse.de>
13929 * ipa-inline-transform.c (inline_transform): Fix previous change.
13931 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13933 PR tree-optimization/49478
13934 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13935 with constant operand.
13937 2011-06-21 Richard Guenther <rguenther@suse.de>
13939 * ipa-inline-transform.c (inline_transform): Fix typo.
13941 2011-06-21 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/49483
13944 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13945 VIEW_CONVERT_EXPR conversions.
13947 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13949 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13950 * config/avr/avr-tables.opt: New file (generated).
13951 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13952 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13954 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13955 (avr_option_override): Don't process -mmcu= argument here. Set
13956 avr_current_device using avr_mcu_index.
13957 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13958 * config/avr/avr.opt (mmcu=): Use Enum.
13959 * config/avr/t-avr (avr-devices.o): Update dependencies.
13960 ($(srcdir)/config/avr/avr-tables.opt): New.
13961 * target.def (help): Remove.
13962 * doc/tm.texi.in (TARGET_HELP): Remove.
13963 * doc/tm.texi: Regenerate.
13964 * opts.c: Don't include target.h.
13965 (common_handle_option): Don't call targetm.help.
13966 * system.h (TARGET_HELP): Poison.
13967 * Makefile.in (opts.o): Update dependencies.
13969 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13971 * config/usegld.h: New file.
13972 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13973 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13974 (LIB_SPEC): Likewise. Search /lib.
13975 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13976 (RDYNAMIC_SPEC): Handle GNU ld.
13977 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13979 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13980 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13981 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13982 (STACK_CHECK_STATIC_BUILTIN): Define.
13983 * config/sol2.opt (compat-bsd): Remove.
13984 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13985 * config/sol2-bi.h: New file.
13986 * config/sol2-gld.h: Remove.
13987 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13988 (NO_DBX_BNSYM_ENSYM): Remove.
13989 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13990 (STACK_CHECK_STATIC_BUILTIN): Remove.
13991 Test USE_GLD instead of TARGET_GNU_LD.
13992 * config/i386/sol2-10.h: Rename to ...
13993 * config/i386/sol2-bi.h .. this.
13994 (SUBTARGET_EXTRA_SPECS): Redefine.
13995 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13996 (MULTILIB_DEFAULTS): Remove.
13997 (DEFAULT_ARCH32_P): Define.
13998 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13999 (ARCH64_SUBDIR): Define.
14000 Test USE_GLD instead of TARGET_GNU_LD.
14001 (I386_EMULATION): Rename to ...
14002 (ARCH32_EMULATION): ... this.
14003 (X86_64_EMULATION): Rename to ...
14004 (ARCH64_EMULATION): ... this.
14005 (TARGET_LD_EMULATION): Remove.
14006 (LINK_ARCH_SPEC): Remove.
14007 * config/i386/sol2-gas.h: Remove.
14008 * config/i386/t-sol2-10: Rename to ...
14009 * config/i386/t-sol2-64: ... this.
14010 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14011 (AS_SPARC64_FLAG): Define.
14012 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14013 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14014 depending on TARGET_CPU_DEFAULT.
14015 (CPP_CPU_SPEC): Redefine.
14016 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14017 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14018 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14019 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14020 ASM_ARCH_DEFAULT_SPEC): Redefine.
14021 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14022 LINK_ARCH_DEFAULT_SPEC.
14023 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14024 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14025 (ARCH64_SUBDIR): Define.
14026 (LINK_ARCH64_SPEC): Redefine.
14027 (CC1_SPEC): Redefine.
14028 (OPTION_DEFAULT_SPECS): Redefine.
14029 (MULTILIB_DEFAULTS): Define.
14030 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14031 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14032 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14033 (NO_DBX_BNSYM_ENSYM): Remove.
14034 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14035 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14036 (TARGET_ASM_NAMED_SECTION): Likewise.
14037 (STACK_CHECK_STATIC_BUILTIN): Remove.
14038 * config/sparc/sol2-bi.h: Remove.
14039 * config/sparc/sol2-gas-bi.h: Remove.
14040 * config/sparc/sol2-gas.h: Remove.
14041 * config/sparc/sol2-gld-bi.h: Remove.
14042 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14044 (*-*-solaris2*): ... here.
14046 2011-06-21 Christian Bruel <christian.bruel@st.com>
14049 * ipa-inline.c (can_inline_edge_p): Check
14050 !DECL_DISREGARD_INLINE_LIMITS.
14052 2011-06-21 Christian Bruel <christian.bruel@st.com>
14054 PR middle-end/49139
14055 * cgraphunit.c (process_function_and_variable_attributes): warn when
14056 always_inline functions that are not inline.
14057 * ipa-inline-transform.c (inline_transform): Always call
14059 * tree-inline.c (tree_inlinable_function_p): Use error instead
14061 (expand_call_inline): Likewise.
14063 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14065 * Makefile.in (dg_target_exps): Set.
14066 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14067 instead of 7, try to divide it more evenly.
14069 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14072 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14073 (avx256_split_unaligned_store): New definition.
14074 (ix86_option_override_internal): Enable avx256 unaligned load/store
14075 splitting only when avx256_split_unaligned_load/store is set.
14077 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14079 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14080 open chain in a smaller mode without failing the entire block.
14082 2011-06-21 Alan Modra <amodra@gmail.com>
14084 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14085 CONST high part large-toc address.
14086 (rs6000_tls_referenced_p): Make static.
14087 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14089 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14092 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14093 one of the operands is a register.
14095 2011-06-20 Kai Tietz <ktietz@redhat.com>
14097 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14098 operations in combination with binary and.
14100 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14102 * regrename.c (do_replace): Don't update notes.
14104 2011-06-20 Alan Modra <amodra@gmail.com>
14106 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14107 of toc-relative address in CONST.
14108 (rs6000_delegitimize_address): Recognize changed address.
14109 (rs6000_legitimize_reload_address): Likewise.
14110 (rs6000_emit_move): Don't force these constants to memory.
14111 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14112 toc-relative address in CONST.
14113 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14114 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14116 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14118 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14119 (count_trailing_zeros): Likewise.
14121 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14124 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14125 .init_array can be used with .ctors on targets.
14126 * configure: Regenerated.
14128 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14130 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14131 if the element type is volatile.
14133 2011-06-18 Jan Hubicka <jh@suse.cz>
14135 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14136 extra name aliases.
14137 (lto_symtab_resolve_can_prevail_p): Likewise.
14138 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14139 * cgraphbuild.c (record_reference): Remove extra body alias code.
14140 (mark_load): Likewise.
14141 (mark_store): Likewise.
14142 * cgraph.h (varpool_node): Remove extra_name filed;
14143 add alias_of and extraname_alias.
14144 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14145 (varpool_alias_aliased_node): New inline function.
14146 (varpool_variable_node): New function.
14147 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14148 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14149 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14150 (input_varpool_node): Likewise.
14151 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14152 (varpool_externally_visible_p): Remove extra body alias code.
14153 (function_and_variable_visibility): Likewise.
14154 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14155 (ipa_pta_execute): Use it.
14156 * varpool.c (varpool_remove_node): Remove extra name alias code.
14157 (varpool_mark_needed_node): Likewise.
14158 (varpool_analyze_pending_decls): Analyze aliases.
14159 (assemble_aliases): New functoin.
14160 (varpool_assemble_decl): Use it.
14161 (varpool_create_variable_alias): New function.
14162 (varpool_extra_name_alias): Rewrite.
14163 (varpool_for_node_and_aliases): New function.
14165 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14168 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14169 last_arg_constant and last argument doesn't match its predicate,
14170 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14171 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14172 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14173 spelling of error message.
14174 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14175 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14176 const_0_to_255_operand instead of const_int_operand.
14179 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14181 * config/i386/sse.md (blendbits): Remove mode attribute.
14182 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14183 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14184 Check integer value of operand 3 in insn constraint.
14186 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14188 PR rtl-optimization/48542
14189 * reload.c (find_equiv_reg): Stop looking when finding a
14191 * reload1.c (reload_as_needed): Invalidate all reload
14192 registers when crossing a setjmp-type call.
14194 2011-06-16 Jeff Law <law@redhat.com>
14196 * tree-ssa-threadupdate.c (struct redirection_data): New field
14198 (THREAD_TARGET2): Define.
14199 (redirection_data_eq): Also check that the intermediate edge is equal.
14200 (lookup_redirection_data): Drop useless argument. Extract the
14201 outgoing_edge and intermediate edge from E. Callers updated.
14202 (copy_phi_args, update_destination_phis): New functions.
14203 (fix_duplicate_block_edges): Likewise.
14204 (create_edge_and_update_destination_phis): Duplicate all the edges
14205 hung off e->aux. Use copy_phi_args.
14206 (create_duplicates): Use fix_duplicate_block_edges.
14207 (fixup_template_block): Likewise.
14208 (redirect_edges): If necessary, redirect the joiner block's incoming
14209 edge to the duplicate of the joiner block.
14210 (thread_block): Don't muck up loops when threading through a joiner
14212 (thread_through_loop_header): Handle threading through a joiner block.
14213 (mark_threaded_blocks, register_jump_thread): Likewise.
14214 * tree-flow.h (register_jump_thread): Add new argument. Callers
14216 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14217 (thread_across_edge): Handle threading through a joiner block.
14219 2011-06-16 Martin Jambor <mjambor@suse.cz>
14221 PR tree-optimization/49343
14222 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14223 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14225 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14227 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14228 inside RTX_CODE ifdef.
14230 2011-06-16 Tom de Vries <tom@codesourcery.com>
14233 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14234 Disallow NULL pointer for pointer arithmetic.
14236 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14240 2011-06-10 Wei Guozhi <carrot@google.com>
14243 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14244 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14245 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14247 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14249 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14250 (arm_legitimate_ldrd_p): New prototype.
14251 (arm_output_ldrd): New prototype.
14252 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14253 (arm_legitimate_ldrd_p): New function.
14254 (arm_output_ldrd): New function.
14256 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14258 PR middle-end/46500
14259 * doc/tm.texi.in: Update Copyright date.
14260 * doc/tm.texi: Regenerate.
14261 * targhooks.c (default_setup_incoming_varargs): Replace
14262 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14263 (default_pretend_outgoing_varargs_named): Likewise.
14264 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14265 (hook_callee_copies_named): Likewise.
14266 (default_function_arg_advance): Likewise.
14267 (default_function_arg): Likewise.
14268 (default_function_incoming_arg): Likewise.
14269 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14270 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14272 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14273 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14274 * targhooks.h (default_setup_incoming_varargs): Likewise.
14275 (default_pretend_outgoing_varargs_named): Likewise.
14276 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14277 (hook_callee_copies_named): Likewise.
14278 (default_function_arg_advance): Likewise.
14279 (default_function_arg): Likewise.
14280 (default_function_incoming_arg): Likewise.
14281 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14282 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14283 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14285 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14286 * target.def (pass_by_reference): Likewise.
14287 (setup_incoming_varargs, strict_argument_naming): Likewise.
14288 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14289 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14290 (function_incoming_arg): Likewise.
14291 * target.h: Don't include "tm.h" .
14292 (cumulative_args_t): New typedef.
14293 [GCC_TM_H] (get_cumulative_args): New static inline function.
14294 [GCC_TM_H] (pack_cumulative_args): Likewise.
14295 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14296 argument type with cumulative_args_t.
14297 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14298 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14299 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14300 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14301 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14302 (frv_function_arg_1): Likewise.
14303 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14304 (s390_function_arg_advance, s390_function_arg): Likewise.
14305 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14306 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14307 (m32c_strict_argument_naming): Likewise.
14308 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14309 (spu_function_arg_advance): Likewise.
14310 (spu_setup_incoming_varargs): Likewise. Make static.
14311 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14313 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14314 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14315 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14316 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14317 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14318 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14319 (mep_pass_by_reference, mep_function_arg): Likewise.
14320 (mep_function_arg_advance): Likewise.
14321 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14322 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14323 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14324 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14325 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14326 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14327 (ix86_setup_incoming_varargs): Likewise.
14328 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14329 (sh_strict_argument_naming): Likewise.
14330 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14331 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14332 (sh_function_arg_advance, sh_function_arg): Likewise.
14333 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14334 (pdp11_function_arg_advance): Likewise.
14335 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14337 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14338 * config/avr/avr.c (avr_function_arg): Likewise.
14339 (avr_function_arg_advance): Likewise.
14340 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14341 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14342 (xtensa_function_arg_1): Likewise.
14343 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14345 (xstormy16_function_arg): Likewise.
14346 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14347 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14348 (fr30_function_arg_advance): Likewise.
14349 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14350 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14351 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14352 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14353 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14354 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14355 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14356 (cris_function_arg, cris_function_incoming_arg): Likewise.
14357 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14358 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14359 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14360 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14361 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14362 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14363 (mn10300_arg_partial_bytes): Likewise.
14364 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14365 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14366 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14367 (ia64_function_arg_1): Likewise.
14368 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14369 (m68k_function_arg): Likewise.
14370 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14371 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14372 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14373 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14374 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14375 (picochip_arg_advance): Likewise.
14376 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14377 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14378 (mcore_function_arg_advance): Likewise.
14379 * config/score/score.c (score_pass_by_reference): Likewise.
14380 (score_function_arg_advance): Likewise.
14381 (score_arg_partial_bytes): Likewise. Make static.
14382 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14383 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14384 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14385 (arm_function_arg, arm_function_arg_advance): Likewise.
14386 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14387 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14388 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14389 (pa_function_arg): Likewise.
14390 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14391 (mips_function_arg, mips_function_arg_advance): Likewise.
14392 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14393 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14394 * config/vax/vax.c (vax_function_arg): Likewise.
14395 (vax_function_arg_advance): Likewise.
14396 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14397 (h8300_function_arg_advance): Likewise.
14398 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14399 (v850_strict_argument_naming, v850_function_arg): Likewise.
14400 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14401 (v850_setup_incoming_varargs): Likewise.
14402 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14403 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14404 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14405 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14407 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14408 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14409 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14410 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14411 * calls.c (emit_call_1): Change type of args_so_far to
14412 cumulative_args_t. Changed all callers.
14413 (initialize_argument_information): Likewise.
14414 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14415 * dse.c (get_call_args): Likewise.
14416 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14417 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14418 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14419 New member args_so_far_v. Changed all users.
14420 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14421 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14422 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14423 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14424 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14425 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14427 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14428 m32r_pass_by_reference.
14430 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14432 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14433 argument to be a VEC of statements.
14434 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14435 assert that pattern statements have to have their vector type set.
14436 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14437 Change the first argument to be a VEC of statements. Update
14439 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14440 (vect_handle_widen_mult_by_const): New function.
14441 (vect_recog_widen_mult_pattern): Change the first argument to be a
14442 VEC of statements. Update documentation. Check that the constant is
14443 INTEGER_CST. Support multiplication by a constant that fits an
14444 intermediate type - call vect_handle_widen_mult_by_const.
14445 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14446 call. Handle additional pattern statements if necessary.
14448 2011-06-16 Nick Clifton <nickc@redhat.com>
14451 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14452 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14453 md_file, extra_modes, out_file and extra_options are these are all
14454 deduced from cpu_type.
14456 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14458 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14459 truncation mask to 63.
14461 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14465 * longlong.h: Add AVR support:
14466 (count_leading_zeros): New macro.
14467 (count_trailing_zeros): New macro.
14468 (COUNT_LEADING_ZEROS_0): New macro.
14469 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14470 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14471 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14472 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14473 (LIB2FUNCS_EXCLUDE): Add _clz.
14474 * config/avr/libgcc.S (XCALL): Move up in file.
14475 (XJMP): New C Macro.
14476 (DEFUN): New asm macro.
14477 (ENDF): New asm macro.
14478 (__ffssi2): New function.
14479 (__ffshi2): New function.
14480 (__loop_ffsqi2): New function.
14481 (__ctzsi2): New function.
14482 (__ctzhi2): New function.
14483 (__clzdi2): New function.
14484 (__clzsi2): New function.
14485 (__clzhi2): New function.
14486 (__paritydi2): New function.
14487 (__paritysi2): New function.
14488 (__parityhi2): New function.
14489 (__parityqi2): New function.
14490 (__popcounthi2): New function.
14491 (__popcountsi2): New function.
14492 (__popcountdi2): New function.
14493 (__popcountqi2): New function.
14494 (__bswapsi2): New function.
14495 (__bswapdi2): New function.
14496 (__ashldi3): New function.
14497 (__ashrdi3): New function.
14498 (__lshrdi3): New function.
14499 Fix suspicous lines.
14501 2011-06-16 Richard Guenther <rguenther@suse.de>
14503 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14504 the same as x != 0.
14505 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14507 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14508 equality compares against zero for the lower bit.
14510 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14512 PR tree-optimization/49419
14513 * tree-vrp.c (execute_vrp): Call init_range_assertions
14514 before estimate_numbers_of_iterations, call
14515 free_number_of_iterations_estimates before calling
14516 remove_range_assertions.
14518 2011-06-16 Revital Eres <revital.eres@linaro.org>
14520 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14521 (struct partial_schedule): Add rows_length field.
14522 (verify_partial_schedule): Check rows_length.
14523 (ps_insert_empty_row): Handle rows_length.
14524 (create_partial_schedule): Likewise.
14525 (free_partial_schedule): Likewise.
14526 (reset_partial_schedule): Likewise.
14527 (create_ps_insn): Remove rest_count argument.
14528 (remove_node_from_ps): Update rows_length.
14529 (add_node_to_ps): Update rows_length and call create_ps_insn
14530 without passing row_rest_count.
14531 (rotate_partial_schedule): Update rows_length.
14533 2011-06-16 Revital Eres <revital.eres@linaro.org>
14535 * ddg.c (add_intra_loop_mem_dep): New function.
14536 (build_intra_loop_deps): Call it.
14538 2011-06-13 Jeff Law <law@redhat.com>
14540 * df-problems.c (df_lr_local_compute): Manually CSE
14541 PIC_OFFSET_TABLE_REGNUM.
14542 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14543 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14545 2011-06-13 Jan Hubicka <jh@suse.cz>
14547 * cgraphunit.c (handle_alias_pairs): New function.
14548 (cgraph_finalize_compilation_unit): Use it.
14549 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14550 as externally visible.
14552 2011-06-15 Richard Guenther <rguenther@suse.de>
14554 * expr.c (expand_expr_real_2): Reduce all integral types to
14555 bitfield precision.
14556 (expand_expr_real_1): Likewise.
14558 2011-06-15 Martin Jambor <mjambor@suse.cz>
14560 PR tree-optimization/48613
14561 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14562 ipa_node_params_vector is NULL.
14564 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14567 * dwarf2out.c (dw_loc_list_node): Add force field.
14568 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14569 location in the list, even if it is modified before first real insn.
14570 (output_loc_list): Emit empty ranges with force flag set.
14571 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14573 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14576 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14577 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14578 above a fence. Update comments.
14579 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14580 placed just above it. Do not allow NULL place_to_insert.
14582 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14584 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14585 (slpeel_tree_peel_loop_to_edge): Don't call
14586 remove_dead_stmts_from_loop.
14587 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14588 remove irrelevant pattern statements. For irrelevant statements
14589 check if it is the last statement of a detected pattern, use
14590 corresponding pattern statement instead.
14591 (destroy_loop_vec_info): No need to remove pattern statements,
14592 only free stmt_vec_info.
14593 (vect_transform_loop): For irrelevant statements check if it is
14594 the last statement of a detected pattern, use corresponding
14595 pattern statement instead.
14596 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14597 pattern statements. Set basic block for the new statement.
14598 (vect_pattern_recog): Update documentation.
14599 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14600 operands of pattern statements.
14601 (vectorizable_call): Fix printing. In case of a pattern statement
14602 use the lhs of the original statement when creating a dummy
14603 statement to replace the original call.
14604 (vect_analyze_stmt): For irrelevant statements check if it is
14605 the last statement of a detected pattern, use corresponding
14606 pattern statement instead.
14607 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14608 statements use gsi of the original statement.
14610 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14612 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14613 common/common-target-def.h.
14614 * target.def (default_target_flags, handle_option,
14615 supports_split_stack, optimization_table, init_struct,
14616 except_unwind_info, unwind_tables_default, have_named_sections):
14617 Move to common/common-target.def.
14618 * target.h (enum opt_levels, struct default_options): Move to
14619 common/common-target.h.
14620 * targhooks.c (default_except_unwind_info,
14621 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14622 default_target_handle_option, empty_optimization_table): Move to
14623 common/common-targhooks.c.
14624 * targhooks.h (default_except_unwind_info,
14625 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14626 default_target_handle_option, empty_optimization_table): Move to
14627 common/common-targhooks.h.
14628 * common/common-target-def.h: Include common/common-targhooks.h.
14629 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14631 * common/common-target.def (handle_option, option_init_struct,
14632 option_optimization_table, default_target_flags,
14633 except_unwind_info, supports_split_stack, unwind_tables_default,
14634 have_named_sections): Move from target.def.
14635 (HOOK_PREFIX): Undefine at end of file.
14636 * common/common-target.h: Include input.h.
14637 (enum opt_levels, struct default_options): Move from target.h.
14638 * common/common-targhooks.c, common/common-targhooks.h: New.
14639 * config.gcc (target_has_targetm_common): Default to yes.
14640 (moxie*): Set target_has_targetm_common=no.
14641 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14642 * doc/tm.texi: Regenerate.
14643 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14644 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14645 (GCC_OBJS): Remove vec.o.
14646 (OBJS): Remove hooks.o and vec.o.
14647 (OBJS-libcommon-target): Add vec.o, hooks.o and
14648 common/common-targhooks.o.
14649 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14650 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14651 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14652 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14653 Update dependencies.
14654 (common/common-targhooks.o): New.
14655 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14656 * common/config/pa/pa-common.c: Include more headers. Take
14657 copyright dates from pa.c.
14658 (pa_option_optimization_table, pa_handle_option,
14659 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14660 TARGET_HANDLE_OPTION): Move from pa.c.
14661 * common/config/alpha/alpha-common.c,
14662 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14663 common/config/bfin/bfin-common.c,
14664 common/config/cris/cris-common.c,
14665 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14666 common/config/h8300/h8300-common.c,
14667 common/config/i386/i386-common.c,
14668 common/config/ia64/ia64-common.c,
14669 common/config/iq2000/iq2000-common.c,
14670 common/config/lm32/lm32-common.c,
14671 common/config/m32c/m32c-common.c,
14672 common/config/m32r/m32r-common.c,
14673 common/config/m68k/m68k-common.c,
14674 common/config/mcore/mcore-common.c,
14675 common/config/mep/mep-common.c,
14676 common/config/microblaze/microblaze-common.c,
14677 common/config/mips/mips-common.c,
14678 common/config/mmix/mmix-common.c,
14679 common/config/mn10300/mn10300-common.c,
14680 common/config/pdp11/pdp11-common.c,
14681 common/config/picochip/picochip-common.c,
14682 common/config/rs6000/rs6000-common.c,
14683 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14684 common/config/score/score-common.c, common/config/sh/sh-common.c,
14685 common/config/sparc/sparc-common.c,
14686 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14687 common/config/vax/vax-common.c,
14688 common/config/xstormy16/xstormy16-common.c,
14689 common/config/xtensa/xtensa-common.c: New.
14690 * config/alpha/alpha.c: Include common/common-target.h.
14691 (alpha_option_optimization_table, alpha_handle_option,
14692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14693 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14694 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14695 * config/arm/arm.c (arm_option_optimization_table,
14696 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14697 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14699 * config/avr/avr.c (avr_option_optimization_table,
14700 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14702 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14703 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14704 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14705 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14706 * config/cris/cris.c (cris_option_optimization_table,
14707 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14708 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14710 * config/fr30/fr30.c (fr30_option_optimization_table,
14711 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14713 * config/frv/frv.c (frv_option_optimization_table,
14714 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14715 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14716 * config/h8300/h8300.c (h8300_option_optimization_table,
14717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14718 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14719 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14720 * config/i386/i386.c: Include common/common-target.h.
14721 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14722 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14723 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14724 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14725 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14726 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14727 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14728 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14729 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14730 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14731 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14732 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14733 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14734 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14735 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14736 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14737 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14738 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14739 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14740 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14741 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14742 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14743 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14744 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14745 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14746 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14747 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14748 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14749 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14750 ix86_option_optimization_table, ix86_option_init_struct,
14751 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14752 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14753 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14755 * config/i386/t-i386 (i386.o): Update dependencies.
14756 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14757 * config/ia64/ia64.c (ia64_option_optimization_table,
14758 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14759 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14760 ia64_handle_option): Move to ia64-common.c.
14761 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14762 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14763 * config/lm32/lm32.c (lm32_option_optimization_table,
14764 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14766 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14768 * config/m32r/m32r.c (m32r_option_optimization_table,
14769 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14770 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14771 m32r_handle_option): Move to m32r-common.c.
14772 (m32r_memory_move_cost): Remove comment referring to
14773 TARGET_HANDLE_OPTION.
14774 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14775 Move to m68k-common.c.
14776 * config/mcore/mcore.c (mcore_option_optimization_table,
14777 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14778 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14779 * config/mep/mep.c (mep_option_optimization_table,
14780 mep_handle_option, TARGET_HANDLE_OPTION,
14781 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14782 Move to mep-common.c.
14783 * config/microblaze/microblaze.c
14784 (microblaze_option_optimization_table,
14785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14786 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14787 * config/mips/mips.c (mips_handle_option,
14788 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14791 * config/mmix/mmix.c (mmix_option_optimization_table,
14792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14793 Move to mmix-common.c.
14794 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14795 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14796 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14797 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14798 * config/pa/pa.c: Include common/common-target.h.
14799 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14801 pa_handle_option): Move to pa-common.c.
14802 (pa_option_override): Use targetm_common.except_unwind_info.
14803 (pa_asm_output_mi_thunk, pa_function_section): Use
14804 targetm_common.have_named_sections.
14805 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14806 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14807 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14808 pdp11_handle_option, pdp11_option_init_struct): Move to
14810 * config/picochip/picochip.c (picochip_option_optimization_table,
14811 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14812 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14813 * config/rs6000/rs6000.c: Include common/common-target.h.
14814 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14815 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14816 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14817 rs6000_handle_option): Move to rs6000-common.c.
14818 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14819 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14820 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14821 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14822 * config/s390/s390.c (processor_flags_table,
14823 s390_option_optimization_table, s390_option_init_struct,
14824 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14825 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14826 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14827 * config/s390/s390.h (processor_flags_table): Declare.
14828 * config/score/score.c (score_option_optimization_table,
14829 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14830 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14831 score_handle_option): Move to score-common.c.
14832 * config/sh/sh.c (sh_option_optimization_table,
14833 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14834 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14835 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14836 * config/sparc/sparc.c: Include common/common-target.h.
14837 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14838 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14839 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14840 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14841 spu_option_init_struct): Move to spu-common.c.
14842 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14843 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14844 * config/v850/v850.c (small_memory_physical_max,
14845 v850_handle_memory_optionn v850_handle_option,
14846 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14847 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14849 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14850 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14852 Move to xtensa-common.c.
14853 * cfglayout.c: Include common/common-target.h.
14854 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14855 * cfgrtl.c: Include common/common-target.h.
14856 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14857 targetm_common.have_named_sections.
14858 * dbxout.c: Include common/common-target.h.
14859 (dbxout_function_end): Use targetm_common.have_named_sections.
14860 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14861 targetm_common.except_unwind_info.
14862 * dwarf2out.c: Include common/common-target.h.
14863 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14864 dwarf2out_begin_prologue, dwarf2out_frame_init,
14865 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14866 targetm_common.except_unwind_info.
14867 * except.c: Include common/common-target.h.
14868 (init_eh, finish_eh_generation,
14869 output_one_function_exception_table): Use
14870 targetm_common.except_unwind_info.
14871 (switch_to_exception_section): Use targetm_common.have_named_sections.
14872 * explow.c: Include common/common-target.h.
14873 * expr.c: Include common/common-target.h.
14874 (build_personality_function): Use targetm_common.except_unwind_info.
14875 * function.c: Include common/common-target.h.
14876 (expand_function_end): Use targetm_common.except_unwind_info.
14877 * haifa-sched.c: Include common/common-target.h.
14878 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14879 * lto-opts.c: Include common/common-target.h instead of target.h.
14880 (lto_reissue_options): Use targetm_common.handle_option.
14881 * opts.c: Include common/common-target.h.
14882 (target_handle_option): Use targetm_common.handle_option.
14883 (init_options_struct): Update comment referring to
14884 targetm.target_option.optimization. Use
14885 targetm_common.default_target_flags,
14886 targetm_common.unwind_tables_default and
14887 targetm_common.option_init_struct.
14888 (default_options_optimization): Use
14889 targetm_common.option_optimization_table.
14890 (finish_options): Use targetm_common.except_unwind_info,
14891 targetm_common.unwind_tables_default,
14892 targetm_common.have_named_sections and
14893 targetm_common.supports_split_stack.
14894 * toplev.c: Include common/common-target.h.
14895 (process_options): Use targetm_common.have_named_sections.
14896 * tree-tailcall.c: Include common/common-target.h.
14897 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14898 * tree.c: Include common/common-target.h.
14899 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14900 * varasm.c: Include common/common-target.h.
14901 (resolve_unique_section, hot_function_section,
14902 default_function_section): Use targetm_common.have_named_sections.
14904 2011-06-14 Easwaran Raman <eraman@google.com>
14906 PR rtl-optimization/44194
14907 * dse.c: Include tree-flow.h
14908 (insn_info): Add new field non_frame_wild_read.
14909 (group_info): Add new fields escaped_n and escaped_p.
14910 (kill_on_calls): New variable.
14911 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14912 (dse_step0): Initialize kill_on_calls.
14913 (can_escape): New function.
14914 (set_usage_bits): Add additional parameter; record information
14915 about escaped locations.
14916 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14917 (dse_step2_nospill): Set kill_on_calls based on
14918 group->escaped_n and group->escaped_n.
14919 (add_wild_read): Refactor into...
14920 (reset_active_stores): ... New function, and
14921 (free_read_records): ... New function.
14922 (add_non_frame_wild_read): New function.
14923 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14924 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14925 (dse_step5_nospill): Call scan_reads_nospill for instructions
14926 marked as non_frame_wild_read.
14927 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14929 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14931 * common/common-target-def.h, common/common-target.def,
14932 common/common-target.h, common/config/default-common.c,
14933 common/config/pa/pa-common.c: New files.
14934 * Makefile.in (common_out_file, common_out_object_file,
14935 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14936 (OBJS-libcommon-target): Include $(common_out_object_file).
14937 (prefix.o): Update dependencies.
14938 ($(common_out_object_file), common/common-target-hooks-def.h,
14939 s-common-target-hooks-def-h): New.
14940 (s-tm-texi): Also check timestamp on common-target.def.
14941 (build/genhooks.o): Update dependencies.
14942 * config.gcc (common_out_file, target_has_targetm_common): Define.
14943 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14944 TARGET_ALWAYS_STRIP_DOTDOT.
14945 * configure.ac (common_out_object_file): Define.
14946 (common_out_file, common_out_object_file): Substitute.
14947 (common): Create directory.
14948 * configure: Regenerate.
14949 * doc/tm.texi.in (targetm_common): Document.
14950 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14951 * doc/tm.texi: Regenerate.
14952 * genhooks.c (hook_array): Also include common/common-target.def.
14953 * prefix.c (tm.h): Don't include.
14954 (common/common-target.h): Include.
14955 (ALWAYS_STRIP_DOTDOT): Don't define.
14956 (update_path): Use targetm_common.always_strip_dotdot instead of
14957 ALWAYS_STRIP_DOTDOT.
14958 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14960 2011-06-14 David Li <davidxl@google.com>
14962 * passes.c (execute_function_todo): Remove TODO_dump_func.
14963 (execute_one_pass): Remove TODO_dump_func.
14964 (execute_function_dump): New function.
14965 * tree-vrp.c: Remove TODO_dump_func.
14966 * regrename.c: Remove TODO_dump_func.
14967 * fwprop.c: Remove TODO_dump_func.
14968 * tree-into-ssa.c: Remove TODO_dump_func.
14969 * tree-complex.c: Remove TODO_dump_func.
14970 * tracer.c: Remove TODO_dump_func.
14971 * tree-loop-distribution.c: Remove TODO_dump_func.
14972 * postreload-gcse.c: Remove TODO_dump_func.
14973 * postreload.c: Remove TODO_dump_func.
14974 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14975 * tree-tailcall.c: Remove TODO_dump_func.
14976 * ipa-cp.c: Remove TODO_dump_func.
14977 * final.c: Remove TODO_dump_func.
14978 * tree-emutls.c: Remove TODO_dump_func.
14979 * omp-low.c: Remove TODO_dump_func.
14980 * tree-ssa-dse.c: Remove TODO_dump_func.
14981 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14982 * auto-inc-dec.c: Remove TODO_dump_func.
14983 * reorg.c: Remove TODO_dump_func.
14984 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14985 * tree-ssa-ccp.c: Remove TODO_dump_func.
14986 * compare-elim.c: Remove TODO_dump_func.
14987 * mode-switching.c: Remove TODO_dump_func.
14988 * modulo-sched.c: Remove TODO_dump_func.
14989 * tree-call-cdce.c: Remove TODO_dump_func.
14990 * cse.c: Remove TODO_dump_func.
14991 * web.c: Remove TODO_dump_func.
14992 * tree-stdarg.c: Remove TODO_dump_func.
14993 * lto-streamer-out.c: Remove TODO_dump_func.
14994 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14995 * tree-ssa-dom.c: Remove TODO_dump_func.
14996 * tree-nrv.c: Remove TODO_dump_func.
14997 * loop-init.c: Remove TODO_dump_func.
14998 * gimple-low.c: Remove TODO_dump_func.
14999 * ipa-inline.c: Remove TODO_dump_func.
15000 * tree-ssa-sink.c: Remove TODO_dump_func.
15001 * jump.c: Remove TODO_dump_func.
15002 * ifcvt.c: Remove TODO_dump_func.
15003 * tree-ssa-loop.c: Remove TODO_dump_func.
15004 * recog.c: Remove TODO_dump_func.
15005 * dse.c: Remove TODO_dump_func.
15006 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15007 * matrix-reorg.c: Remove TODO_dump_func.
15008 * tree-eh.c: Remove TODO_dump_func.
15009 * regmove.c: Remove TODO_dump_func.
15010 * function.c: Remove TODO_dump_func.
15011 * tree-vectorizer.c: Remove TODO_dump_func.
15012 * ipa-split.c: Remove TODO_dump_func.
15013 * gcse.c: Remove TODO_dump_func.
15014 * tree-if-conv.c: Remove TODO_dump_func.
15015 * init-regs.c: Remove TODO_dump_func.
15016 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15017 * implicit-zee.c: Remove TODO_dump_func.
15018 * lower-subreg.c: Remove TODO_dump_func.
15019 * bt-load.c: Remove TODO_dump_func.
15020 * tree-dfa.c: Remove TODO_dump_func.
15021 * except.c: Remove TODO_dump_func.
15022 * emit-rtl.c: Remove TODO_dump_func.
15023 * store-motion.c: Remove TODO_dump_func.
15024 * cfgexpand.c: Remove TODO_dump_func.
15025 * tree-cfgcleanup.c: Remove TODO_dump_func.
15026 * cfgcleanup.c: Remove TODO_dump_func.
15027 * tree-ssa-pre.c: Remove TODO_dump_func.
15028 * tree-sra.c: Remove TODO_dump_func.
15029 * tree-mudflap.c: Remove TODO_dump_func.
15030 * tree-ssa-copy.c: Remove TODO_dump_func.
15031 * cfglayout.c: Remove TODO_dump_func.
15032 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15033 * tree-ssa-dce.c: Remove TODO_dump_func.
15034 * ira.c: Remove TODO_dump_func.
15035 * tree-ssa.c: Remove TODO_dump_func.
15036 * integrate.c: Remove TODO_dump_func.
15037 * tree-optimize.c: Remove TODO_dump_func.
15038 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15039 * tree-object-size.c: Remove TODO_dump_func.
15040 * combine.c: Remove TODO_dump_func.
15041 * bb-reorder.c: Remove TODO_dump_func.
15042 * cprop.c: Remove TODO_dump_func.
15043 * var-tracking.c: Remove TODO_dump_func.
15044 * tree-profile.c: Remove TODO_dump_func.
15045 * tree-vect-generic.c: Remove TODO_dump_func.
15046 * reg-stack.c: Remove TODO_dump_func.
15047 * sched-rgn.c: Remove TODO_dump_func.
15048 * tree-ssa-structalias.c: Remove TODO_dump_func.
15049 * tree-switch-conversion.c: Remove TODO_dump_func.
15050 * tree-cfg.c: Remove TODO_dump_func.
15051 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15052 * combine-stack-adj.c: Remove TODO_dump_func.
15053 * dce.c: Remove TODO_dump_func.
15054 * tree-ssanames.c: Remove TODO_dump_func.
15055 * regcprop.c: Remove TODO_dump_func.
15057 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15059 PR middle-end/47364
15060 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15061 and properly handle result not in Pmode.
15063 2011-06-14 Robert Millan <rmh@gnu.org>
15065 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15066 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15069 * config/i386/kfreebsd-gnu64.h: New file.
15070 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15071 with `i386/kfreebsd-gnu64.h'.
15073 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15074 (GNU_USER_LINK_EMULATION64): New macros.
15075 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15076 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15077 of hardcoding `elf_i386' and `elf_x86_64'.
15079 2011-06-14 Nick Clifton <nickc@redhat.com>
15082 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15085 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15087 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15090 * tree.h (DECL_NONSHAREABLE): Define.
15091 (struct tree_decl_common): Change decl_common_unused to
15092 decl_nonshareable_flag.
15093 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15094 Ignore vars with DECL_NONSHAREABLE bit set.
15095 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15096 on stores to automatic aggregate vars.
15098 PR rtl-optimization/49390
15100 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15102 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15105 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15106 Tom de Vries <tom@codesourcery.com>
15109 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15110 Document changed semantics.
15111 (max_stmt_executions, max_stmt_executions_int): Declare.
15112 * tree-data-ref.c (estimated_loop_iterations)
15113 (estimated_loop_iterations_int): Move functions...
15114 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15115 (estimated_loop_iterations_int): here.
15116 (record_estimate): Change nb_iterations_upper_bound and
15117 nb_iterations_estimate semantics.
15118 (max_stmt_executions, max_stmt_executions_int): New function.
15119 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15120 (max_stmt_executions_tree): this.
15121 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15122 estimated_loop_iterations_tree.
15123 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15124 max_stmt_executions_int instead of estimated_loop_iterations_int.
15125 * predict.c (predict_loops): Idem.
15126 * tree-parloops.c (parallelize_loops): Idem.
15127 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15128 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15129 (init_omega_for_ddr_1): Idem.
15130 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15131 (loop_prefetch_arrays): Idem
15132 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15133 max_stmt_executions instead of estimated_loop_iterations.
15134 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15135 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15136 instead of nb_iterations_upper_bound.
15138 2011-06-13 Jan Hubicka <jh@suse.cz>
15140 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15142 2011-06-14 Richard Henderson <rth@redhat.com>
15145 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15146 (based_loc_descr): Assert it's true.
15147 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15148 aborting immediately.
15150 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15151 Mingfeng Wu <mingfeng@faraday-tech.com>
15153 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15155 2011-06-13 Jan Hubicka <jh@suse.cz>
15157 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15159 2011-06-13 Jan Hubicka <jh@suse.cz>
15161 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15162 similarly to DECL_COMDAT.
15163 * cgraphunit.c (cgraph_analyze_function): Likewise.
15164 * ipa.c (function_and_variable_visibility): Likewise.
15166 2011-06-13 Jan Hubicka <jh@suse.cz>
15168 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15169 BINFO_VIRTUALS when streaming for ltrans unit.
15171 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15173 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15174 (movdi_internal64): Same.
15176 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15179 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15180 a set of similar patterns, where the MATCH_OPERAND for the function
15181 argument is replaced with individual references to hardware registers.
15182 (save_fpregs_<mode>): Ditto
15183 (restore_gpregs_<mode>): Ditto
15184 (return_and_restore_gpregs_<mode>): Ditto
15185 (return_and_restore_fpregs_<mode>): Ditto
15186 (return_and_restore_fpregs_aix_<mode>): Ditto
15188 2011-06-13 Jan Hubicka <jh@suse.cz>
15190 * ipa-utils.c (postorder_stack): New structure.
15191 (ipa_reverse_postorder): Handle aliases.
15193 2011-06-13 Jan Hubicka <jh@suse.cz>
15195 * ipa-inline.c (reset_edge_caches): Walk aliases.
15196 (update_caller_keys): Do not test inlinability of aliases.
15197 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15198 (do_estimate_growth): Fix typo.
15200 2011-06-13 Jan Hubicka <jh@suse.cz>
15202 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15203 (can_remove_node_now_p): ... here; handle same comdat groups.
15204 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15205 (inline_call): Update use of can_remove_node_now_p.
15207 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15209 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15210 condition to disallow non-identical memory locations.
15211 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15212 preference to bit manipulation instructions.
15214 2011-06-13 Jan Hubicka <jh@suse.cz>
15216 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15217 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15218 (nonremovable_p): New function.
15219 (cgraph_can_remove_if_no_direct_calls_p): New function.
15220 (used_from_object_file_p): New functoin.
15221 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15222 references from aliases.
15223 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15224 * ipa-inline.c (check_caller_edge): New function.
15225 (want_inline_function_called_once_p): Use it; accept aliases called
15227 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15229 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15232 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15233 correctly for the case with Quad vectors.
15235 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15236 Ira Rosen <ira.rosen@linaro.org>
15238 PR tree-optimization/49352
15239 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15240 all, make sure loop_use_stmt after the loop is a def stmt of a used
15241 SSA_NAME that is the only one defined inside of the loop. Don't
15242 check for COND_EXPR and GIMPLE_BINARY_RHS.
15243 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15244 check_reduction is true.
15246 2011-06-11 Jan Hubicka <jh@suse.cz>
15248 PR middle-end/49373
15249 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15251 2011-06-11 Jan Hubicka <jh@suse.cz>
15253 PR middle-end/48836
15254 * ipa-inline-transform.c: Include tree-pass.h
15255 (inline_transform): Set TODO_update_ssa_only_virtuals.
15256 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15258 2011-06-11 Jan Hubicka <jh@suse.cz>
15260 PR middle-end/49378
15261 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15262 aliases and thunks.
15264 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15266 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15267 Take number of iterations to peel into account for equally frequent
15268 misalignment values.
15270 2011-06-11 Jan Hubicka <jh@suse.cz>
15272 * lto-streamer-out.c (produce_symtab): Stream out the newly
15273 represented aliases.
15275 2011-06-11 Jan Hubicka <jh@suse.cz>
15277 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15279 (ipa_update_after_lto_read): Likewise.
15280 (ipa_write_node_info): Do not sream call_with_var_arguments.
15281 (ipa_read_node_info): Likewise.
15283 2011-06-11 Jan Hubicka <jh@suse.cz>
15285 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15287 2011-06-11 Jan Hubicka <jh@suse.cz>
15289 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15290 (lto_symtab_resolve_can_prevail_p): Likewise.
15291 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15292 * cgraph.c (same_body_aliases_done): New global var.
15293 (cgraph_same_body_alias_1): Rename to ...
15294 (cgraph_create_function_alias): ... this one; reorg to new
15296 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15297 record references when asked to.
15298 (cgraph_add_thunk): Fix formating.
15299 (cgraph_get_node): Kill same body alias code.
15300 (cgraph_node_for_asm): Likewise.
15301 (cgraph_remove_same_body_alias): Remove.
15302 (cgraph_remove_node): Kill same body alias code.
15303 (cgraph_mark_address_taken_node): Mark also the aliased function
15304 as having address taken.
15305 (dump_cgraph_node): Dump same body aliases.
15306 (cgraph_for_node_thunks_and_aliases): Update for new alias
15308 (cgraph_for_node_and_aliases): Likewise.
15309 * cgraph.h (same_body): Kll pointer.
15310 (same_body_alias): Update comment.
15311 (same_body_aliases_done): Declare.
15312 (cgraph_remove_same_body_alias): Remove declaration.
15313 (cgraph_create_function_alias): Declare.
15314 (cgraph_process_same_body_aliases): Declare.
15315 (cgraph_function_with_gimple_body_p): Check for alias.
15316 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15317 (cgraph_alias_aliased_node): New function.
15318 (cgraph_function_node): Update for new aliases.
15319 (cgraph_function_or_thunk_node): Likewise.
15320 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15321 (inline_call): Remove dead aliases.
15322 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15323 name hack for same body aliases.
15324 (clone_of_p): Look through aliases.
15325 (verify_cgraph_node): Verify aliases.
15326 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15327 (cgraph_process_same_body_aliases): New function.
15328 (process_function_and_variable_attributes): Disable weakref warning on
15330 (cgraph_analyze_functions): Handle aliases.
15331 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15332 (assemble_thunks): Rename to ...
15333 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15334 (cgraph_expand_function): Remove alias output code.
15335 (cgraph_output_in_order): Skip aliases.
15336 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15337 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15338 (ipa_record_reference): Do not assert on alias references.
15339 (ipa_ref_has_aliases_p): New function.
15340 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15341 (ipa_ref_has_aliases_p): Declare.
15342 * lto-cgraph.c (lto_output_node): Handle aliases.
15343 (input_node): Likewise.
15344 * lto-streamer-out.c (lto_output): Skip aliases.
15345 (produce_symtab): Kill same_body_alias code.
15346 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15347 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15348 * ipa-inline.c (update_caller_keys): Walk aliases.
15349 (inline_small_functions): Fix thinko in previous patch.
15350 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15351 (function_and_variable_visibility): Do not walk same body aliases.
15352 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15353 (ipa_pta_execute): Use it.
15355 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15357 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15358 (*vec_dupv2df): Rename from vec_dupv2df.
15359 (vec_dupv2df): New expander.
15361 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15365 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15367 * config/i386/i386.md: Use default value in "isa" attribute.
15368 * config/i386/sse.md: Ditto.
15369 * config/i386/mmx.md: Ditto.
15371 2011-06-10 Wei Guozhi <carrot@google.com>
15374 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15375 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15376 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15378 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15380 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15381 (arm_legitimate_ldrd_p): New prototype.
15382 (arm_output_ldrd): New prototype.
15383 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15384 (arm_legitimate_ldrd_p): New function.
15385 (arm_output_ldrd): New function.
15387 2011-06-10 David Li <davidxl@google.com>
15389 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15390 * passes.c (passr_eq): New function.
15391 (create_pass_tab): New function.
15392 (pass_traverse): New function.
15393 (dump_one_pass): New function.
15394 (dump_pass_list): New function.
15395 (dump_passes): New function.
15397 2011-06-10 Jan Hubicka <jh@suse.cz>
15399 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15400 setting the nothrow flag.
15401 * ipa-reference.c (propagate): Skip aliases.
15402 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15403 (propagate_nothrow): Skip aliases; do not update cgraph.
15404 (local_pure_const): Do not update cgraph.
15405 * tree-profile.c (tree_profiling): Do fixup_cfg.
15407 2011-06-10 Jan Hubicka <jh@suse.cz>
15409 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15410 (cgraph_local_node_p): ... here; handle aliases.
15411 (has_addr_references_p): Break out from ...;
15412 (cgraph_remove_unreachable_nodes) ... here.
15414 2011-06-10 Jan Hubicka <jh@suse.cz>
15416 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15417 * common.opt (flag_inline_functions_called_once): Do not
15420 2011-06-10 Jan Hubicka <jh@suse.cz>
15422 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15423 (ipcp_initialize_node_lattices): Do not deal with aliases;
15424 Do not try to propagate through thunks.
15425 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15427 2011-06-10 Jan Hubicka <jh@suse.cz>
15429 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15430 for indirect calls.
15431 (ipa_read_node_info): Likewise.
15433 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15436 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15437 (build_and_insert_call): Likewise.
15438 (build_and_insert_ref): New.
15439 (gimple_expand_builtin_pow): Minor cleanup.
15440 (gimple_expand_builtin_cabs): New.
15441 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15443 2011-06-10 Jan Hubicka <jh@suse.cz>
15445 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15446 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15447 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15448 (ipcp_propagate_stage): Skip aliases when propagating.
15449 (ipcp_need_redirect_p): Skip aliases.
15450 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15451 collect_callers_of_node.
15452 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15454 (ipa_compute_jump_functions): Look through aliases.
15456 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15458 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15460 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15462 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15464 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15466 2011-06-10 Jan Hubicka <jh@suse.cz>
15468 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15469 Update call of gimple_get_virt_method_for_binfo.
15470 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15471 refuse_thunks parameter.
15472 (gimple_fold_call): Update.
15473 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15475 2011-06-10 Jan Hubicka <jh@suse.cz>
15477 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15478 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15479 worker for cgraph_for_node_and_aliases.
15480 (convert_callers_for_node): Break out from ...
15481 (convert_callers): ... here.
15482 (modify_function): Use collect_callers_of_node.
15483 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15485 2011-06-10 Richard Guenther <rguenther@suse.de>
15487 PR tree-optimization/49361
15488 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15489 when not already in gimple form.
15491 2011-06-10 Richard Guenther <rguenther@suse.de>
15494 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15495 FOR_EACH_PHI_OR_STMT_USE.
15497 2011-06-10 Jan Hubicka <jh@suse.cz>
15499 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15500 (clone_inlined_nodes): ... here.
15501 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15502 to real destination prior inlining.
15503 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15504 can_early_inline_edge_p, want_early_inline_function_p,
15505 want_early_inline_function_p, want_inline_small_function_p,
15506 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15507 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15508 add_new_edges_to_heap, inline_small_functions, flatten_function,
15509 inline_always_inline_functions, early_inline_small_functions): Use
15510 cgraph_function_or_thunk_node.
15511 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15512 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15513 (do_estimate_edge_growth_1): Break out from ...
15514 (do_estimate_growth) ... here; walk aliases.
15515 (inline_generate_summary): Skip aliases.
15517 2011-06-10 Richard Guenther <rguenther@suse.de>
15519 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15520 forward when combining, visit inserted stmts when a stmt was changed.
15522 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15524 * tree.h (error_operand_p): Add.
15525 * dbxout.c (dbxout_type_fields): Use the latter.
15526 * c-decl.c (add_stmt): Likewise.
15527 * gimplify.c (omp_add_variable, omp_notice_variable,
15528 gimplify_scan_omp_clauses): Likewise.
15530 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15532 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15533 when a value is actually passed in regs.
15535 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15536 Laurent Rougé <laurent.rouge@menta.fr>
15538 * doc/invoke.texi (SPARC options): Add -mflat.
15539 * config/sparc/sparc.opt: Likewise.
15540 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15541 (sparc_flat_expand_prologue): Declare.
15542 (sparc_flat_expand_epilogue): Likewise.
15543 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15544 (CPP_ENDIAN_SPEC): Replace with...
15545 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15546 (CPP_SPEC): Adjust to above change.
15547 (EXTRA_SPECS): Likewise.
15548 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15549 (INCOMING_REGNO): Likewise.
15550 (OUTGOING_REGNO): Likewise.
15551 (LOCAL_REGNO): Likewise.
15552 (SETUP_FRAME_ADDRESSES): Likewise.
15553 (FIXED_REGISTERS): Set 0 for %fp.
15554 (CALL_USED_REGISTERS): Likewise.
15555 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15556 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15557 (RETURN_ADDR_REGNUM): Define.
15558 (RETURN_ADDR_RTX): Use it.
15559 (INCOMING_RETURN_ADDR_REGNUM): Define.
15560 (INCOMING_RETURN_ADDR_RTX): Use it.
15561 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15562 (EH_RETURN_REGNUM): Define.
15563 (EH_RETURN_STACKADJ_RTX): Use it.
15564 (EH_RETURN_HANDLER_RTX): Delete.
15565 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15566 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15568 (struct machine_function): Add frame_size, apparent_frame_size,
15569 frame_base_reg, frame_base_offset, n_global_fp_regs and
15570 save_local_in_regs_p fields.
15571 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15572 sparc_frame_base_offset, sparc_n_global_fp_regs,
15573 sparc_save_local_in_regs_p): New macros.
15574 (sparc_option_override): Error out if -fcall-saved-REG is specified
15576 (eligible_for_restore_insn): Fix formatting.
15577 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15578 (eligible_for_sibcall_delay): Likewise.
15579 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15580 (sparc_legitimate_address_p): Adjust to above change.
15581 (save_global_or_fp_reg_p): New predicate.
15582 (return_addr_reg_needed_p): Likewise.
15583 (save_local_or_in_reg_p): Likewise.
15584 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15585 (SORR_SAVE, SORR_RESTORE): Delete.
15586 (sorr_pred_t): New typedef.
15587 (sorr_act_t): New enum.
15588 (save_or_restore_regs): Rename to...
15589 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15590 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15591 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15592 mechanism. Add CFI information for double-word saves in 32-bit mode.
15593 (emit_adjust_base_to_offset): New function extracted from...
15594 (emit_save_or_restore_regs): ...this. Rename the rest to...
15595 (emit_save_or_restore_regs_global_fp_regs): ...this.
15596 (emit_save_or_restore_regs_local_in_regs): New function.
15597 (gen_create_flat_frame_[123]): New functions.
15598 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15599 (sparc_flat_expand_prologue): New function.
15600 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15601 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15602 (sparc_flat_expand_epilogue): New function.
15603 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15604 (output_return): Likewise.
15605 (output_sibcall): Likewise.
15606 (sparc_output_mi_thunk): Likewise.
15607 (sparc_frame_pointer_required): Likewise.
15608 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15609 function optimization.
15610 * config/sparc/sparc.md (flat): New attribute.
15611 (prologue): Add TARGET_FLAT handling.
15612 (save_register_window): Disable if TARGET_FLAT.
15613 (create_flat_frame_[123]): New patterns.
15614 (epilogue): Add TARGET_FLAT handling.
15615 (sibcall_epilogue): Likewise.
15616 (eh_return): New expander.
15617 (eh_return_internal): New insn and splitter.
15618 (return_internal): Add TARGET_FLAT handling.
15619 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15620 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15621 (nonlocal_goto): Add TARGET_FLAT handling.
15622 * config/sparc/t-elf: Add -mflat multilib.
15623 * config/sparc/t-leon: Likewise.
15625 2011-06-10 Jan Hubicka <jh@suse.cz>
15627 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15628 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15629 (self_recursive_p): Use cgraph_function_node.
15630 (propagate_pure_const): Likewise.
15631 (propagate_nothrow): Likewise.
15632 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15633 cgraph_function_node.
15634 (propagate_bits): Likewise.
15635 (propagate): Likewise.
15637 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15638 Richard Earnshaw <rearnsha@arm.com>
15640 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15641 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15642 (*thumb2_movdi_vfp): Delete.
15643 (*arm_movdi_vfp_cortexa8): Delete.
15644 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15645 (*movdi_vfp_cortexa8): Likewise.
15647 2011-06-10 Richard Guenther <rguenther@suse.de>
15649 * stor-layout.c (initialize_sizetypes): Give names to all
15652 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15654 PR tree-optimization/49318
15655 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15656 irrelevant pattern statements.
15658 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15660 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15663 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15664 to last assignment.
15666 2011-06-09 Jan Hubicka <jh@suse.cz>
15668 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15669 do not recompute reachable flag.
15670 (cgraph_finalize_function, cgraph_analyze_functions): Set
15671 redefined_extern_inline here.
15673 2011-06-09 Jan Hubicka <jh@suse.cz>
15675 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15676 (cgraph_only_called_directly_p): ... this one; bring offline.
15677 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15678 varpool_used_from_object_file_p): Drop names from the declaratoin.
15679 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15680 collect_callers_of_node): New.
15681 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15682 (cgraph_edge_recursive_p): Use cgraph_function_node.
15683 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15684 (cgraph_node_cannot_be_local_p_1): Break out from ...
15685 (cgraph_node_can_be_local_p): ... here; walk aliases.
15686 (cgraph_for_node_thunks_and_aliases): New function.
15687 (cgraph_for_node_and_aliases): New function.
15688 (cgraph_make_node_local_1): Break out from ...
15689 (cgraph_make_node_local) ... here; use
15690 cgraph_for_node_thunks_and_aliases.
15691 (cgraph_set_nothrow_flag_1): Break out from ...
15692 (cgraph_set_nothrow_flag) ... here;
15693 use cgraph_for_node_thunks_and_aliases.
15694 (cgraph_set_const_flag_1): Break out from ...
15695 (cgraph_set_const_flag) ... here;
15696 use cgraph_for_node_thunks_and_aliases.
15697 (cgraph_set_pure_flag_1): Break out from ...
15698 (cgraph_set_pure_flag) ... here;
15699 use cgraph_for_node_thunks_and_aliases.
15700 (cgraph_propagate_frequency_1): Break out from ...
15701 (cgraph_propagate_frequency) ... here; use
15702 cgraph_for_node_thunks_and_aliases.
15703 (cgraph_used_from_object_file_p): Do not care about aliases.
15704 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15706 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15708 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15710 PR rtl-optimization/49154
15711 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15712 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15713 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15714 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15715 * config/cris/cris.h (cris_register_move_cost): Remove
15716 !TARGET_V32 code. Tweak comments.
15718 2011-06-09 Jan Hubicka <jh@suse.cz>
15720 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15723 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15725 PR rtl-optimization/49154
15726 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15727 is a matching slot in the hashtable, assign it to classes_ptr.
15729 PR rtl-optimization/49154
15730 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15732 * doc/tm.texi: Regenerate.
15734 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15737 * config/sh/sh.md (UNSPEC_CHKADD): New.
15738 (chk_guard_add): New define_insn_and_split.
15739 (symGOT_load): Use chk_guard_add instead of blockage.
15741 2011-06-09 Kai Tietz <ktietz@redhat.com>
15743 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15745 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15747 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15749 2011-06-09 Wei Guozhi <carrot@google.com>
15752 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15753 (peephole2 for conditional move): Generate 16 bit instructions.
15755 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15757 * config/i386/i386.md (*movdi_internal_rex64): Merge
15758 alternatives 6 and 8.
15760 2011-06-09 David Li <davidxl@google.com>
15762 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15763 * passes.c (passr_eq): New function.
15764 (create_pass_tab): New function.
15765 (pass_traverse): New function.
15766 (dump_one_pass): New function.
15767 (dump_pass_list): New function.
15768 (dump_passes): New function.
15770 2011-06-09 David Li <davidxl@google.com>
15772 * tree-complex.c (tree_lower_complex): Gate cleanup.
15773 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15774 (execute_optimize_stdarg): Ditto.
15775 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15776 (execute_cleanup_eh_1): Ditto.
15777 (execute_cleanup_eh): Ditto.
15778 * gcse.c (gate_rtl_pre): Ditto.
15779 (execute_rtl_pre): Ditto.
15780 * except.c (finish_eh_generation): Ditto.
15781 (convert_to_eh_region_ranges): Ditto.
15782 * cprop.c (one_cprop_pass): Ditto.
15784 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15787 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15788 in all basic blocks.
15790 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15793 (HAVE_ENABLE_EXECUTE_STACK): Define.
15794 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15795 (HAVE_ENABLE_EXECUTE_STACK): Define.
15796 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15797 (HAVE_ENABLE_EXECUTE_STACK): Define.
15798 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15799 (ENABLE_EXECUTE_STACK): Remove.
15800 (HAVE_ENABLE_EXECUTE_STACK): Define.
15801 [IN_LIBGCC2]: Don't include <windows.h>.
15802 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15803 (HAVE_ENABLE_EXECUTE_STACK): Define.
15804 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15805 (HAVE_ENABLE_EXECUTE_STACK): Define.
15806 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15807 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15808 (HAVE_ENABLE_EXECUTE_STACK): Define.
15809 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15810 (HAVE_ENABLE_EXECUTE_STACK): Define.
15811 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15812 (HAVE_ENABLE_EXECUTE_STACK): Define.
15813 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15814 (HAVE_ENABLE_EXECUTE_STACK): Define.
15815 * config/alpha/alpha.c (alpha_trampoline_init): Test
15816 HAVE_ENABLE_EXECUTE_STACK.
15817 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15818 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15819 (sparc64_initialize_trampoline): Likewise.
15820 * libgcc2.c [L_enable_execute_stack]: Remove.
15821 * system.h (ENABLE_EXECUTE_STACK): Poison.
15822 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15823 * doc/tm.texi: Regenerate.
15824 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15826 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15828 PR middle-end/49308
15829 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15830 variable. After resetting and rescanning insn continue with previous
15833 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15835 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15836 (gcc_cv_ld_hidden): Likewise.
15837 * configure: Regenerate.
15838 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15839 (ix86_stack_protect_fail): Mark unused.
15840 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15841 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15842 [TARGET_MACHO]: Don't define.
15843 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15844 (TARGET_STACK_PROTECT_FAIL): Likewise.
15845 (rs6000_stack_protect_fail): Mark unused.
15846 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15847 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15849 2011-06-08 Andi Kleen <ak@linux.intel.com>
15851 * varasm.c (get_section): Print location of other conflict
15852 for section conflicts.
15854 2011-06-08 Andi Kleen <ak@linux.intel.com>
15856 * config/i386/driver-i386.c (host_detect_local_cpu):
15857 Add model 0x2d Intel CPU.
15859 2011-06-08 Andi Kleen <ak@linux.intel.com>
15861 * reginfo.c (global_regs_decl): Add.
15862 (globalize_reg): Add decl parameter. Compute location. Pass location
15863 to warnings and add inform. Store decl in global_regs_decl.
15864 * rtl.h (globalize_reg): Update prototype.
15865 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15867 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15869 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15871 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15874 * config/sh/predicates.md (general_movsrc_operand): Check
15875 mode for memory with indexed address for QI and HImode.
15876 (general_movdst_operand): Likewise.
15878 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15880 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15882 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15884 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15885 (num_ssa_operands): Likewise.
15886 (op_iter_init_phiuse): Forward-declare.
15887 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15889 2011-06-08 Nick Clifton <nickc@redhat.com>
15891 * doc/invoke.texi (ARM Options): Update description of
15894 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15897 unknown Intel family 0x6 CPUs.
15899 2011-06-08 Martin Jambor <mjambor@suse.cz>
15901 * tree-sra.c (mark_rw_status): Removed.
15902 (analyze_access_subtree): New parameter parent instead of
15903 mark_read and mark_write, propagate from that.
15905 2011-06-08 Julian Brown <julian@codesourcery.com>
15907 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15908 for double-precision helper functions in hard-float mode if only
15909 single-precision arithmetic is supported in hardware.
15911 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15913 PR rtl-optimization/49303
15914 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15915 code_motion_path_driver returned 0 or 1.
15916 (sel_region_finish): Clear h_d_i_d.
15918 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15920 * config/sh/sh.c (prepare_move_operands): Set pic register
15921 appropriately for global and local dynamic tls models even
15922 if flag_pic is unset.
15924 2011-06-07 Jason Merrill <jason@redhat.com>
15926 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15928 2011-06-07 Xinliang David Li <davidxl@google.com>
15929 * passes.c (enable_disable_pass): Handle assembler name.
15930 (is_pass_explicitly_enabled_or_disabled): Ditto.
15932 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15934 PR tree-optimization/48497
15935 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15937 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15939 PR tree-optimization/46728
15940 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15941 to use gimple_val_nonnegative_real_p.
15942 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15943 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15945 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15947 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15949 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15951 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15954 2011-06-07 Richard Guenther <rguenther@suse.de>
15956 * stor-layout.c (initialize_sizetypes): Initialize all
15957 sizetypes based on target definitions.
15958 (set_sizetype): Remove.
15959 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15960 * tree.h (set_sizetype): Remove.
15962 2011-06-07 Nick Clifton <nickc@redhat.com>
15964 * config.gcc: Unify V850 architecture options and add support for
15965 newer V850 architectures.
15966 * config/v850/t-v850e: Delete.
15968 2011-06-07 Richard Guenther <rguenther@suse.de>
15970 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15971 Call set_sizetype from here.
15973 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15975 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15976 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15978 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15979 Andrew Stubbs <ams@codesourcery.com>
15981 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15983 * doc/md.texi (Canonicalization of Instructions): Document widening
15984 multiply canonicalization.
15986 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15988 PR gcov-profile/49299
15989 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15991 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15993 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15995 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15996 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15997 vect_recog_pow_pattern): Likewise.
15998 (vect_pattern_recog_1): Remove declaration.
15999 (widened_name_p): Remove declaration. Add new argument to specify
16000 whether to check that both types are either signed or unsigned.
16001 (vect_recog_widen_mult_pattern): Update documentation. Handle
16002 unsigned patterns and multiplication by constants.
16003 (vect_pattern_recog_1): Update vect_recog_func references. Use
16004 statement information from the statement returned from pattern
16005 detection functions.
16006 (vect_pattern_recog): Update vect_recog_func reference.
16007 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16008 multiplication by a constant use the type of the other operand.
16010 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16012 PR rtl-optimization/49145
16013 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16015 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16018 * dwarf2out.c (native_encode_initializer): Decrement count in each
16022 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16023 non-MODE_INT modes.
16026 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16027 if stmt folded into nothing.
16028 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16029 a bb folded into nothing, just update cgraph edges and move to next bb.
16030 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16031 to be NULL. Don't compute count and frequency if new_call is NULL.
16033 2011-06-04 Diego Novillo <dnovillo@google.com>
16035 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16036 (cgraph.o): Likewise.
16037 (cgraphunit.o): Likewise.
16038 * cgraphunit.c: Include lto-streamer.h
16039 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16041 * lto-streamer-in.c (unpack_value_fields): Call
16042 streamer_hooks.unpack_value_fields if set.
16043 (lto_materialize_tree): For unhandled nodes, first try to
16044 call lto_streamer_hooks.alloc_tree, if it exists.
16045 (lto_input_ts_decl_common_tree_pointers): Move reading of
16046 DECL_INITIAL to lto_streamer_read_tree.
16047 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16048 (lto_streamer_read_tree): New.
16049 (lto_reader_init): Rename from lto_init_reader.
16050 Move initialization code to lto/lto.c.
16051 * lto-streamer-out.c (pack_value_fields): Call
16052 streamer_hooks.pack_value_fields if set.
16053 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16054 call streamer_hooks.indexable_with_decls_p before giving up.
16055 (lto_output_ts_decl_common_tree_pointers): Move handling
16056 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16057 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16058 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16059 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16060 (lto_streamer_write_tree): New.
16061 (lto_output): Call lto_streamer_init directly.
16062 (lto_writer_init): Remove.
16063 * lto-streamer.c (streamer_hooks): New.
16064 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16065 instead of lto_preload_common_nodes.
16066 (lto_is_streamable): Move from lto-streamer.h
16067 (lto_streamer_hooks_init): New.
16068 (streamer_hooks): New.
16069 (streamer_hooks_init): New.
16070 * lto-streamer.h (struct output_block): Forward declare.
16071 (struct lto_input_block): Likewise.
16072 (struct data_in): Likewise.
16073 (struct bitpack_d): Likewise.
16074 (struct streamer_hooks): Declare.
16075 (streamer_hooks): Declare.
16076 (lto_streamer_hooks_init): Declare.
16077 (lto_streamer_write_tree): Declare.
16078 (lto_streamer_read_tree): Declare.
16079 (streamer_hooks_init): Declare.
16080 (lto_is_streamable): Move to lto-streamer.c
16082 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16084 * longlong.h (smul_ppmm): The resulting register pair contains the
16085 higher order word first.
16087 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16089 PR tree-optimization/46728
16090 * builtins.c (powi_table): Remove.
16091 (powi_lookup_cost): Remove.
16092 (powi_cost): Remove.
16093 (expand_powi_1): Remove.
16094 (expand_powi): Remove.
16095 (expand_builtin_pow_root): Remove.
16096 (expand_builtin_pow): Remove.
16097 (expand_builtin_powi): Eliminate handling of constant exponent.
16098 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16100 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16102 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16104 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16106 * dce.c (reset_unmarked_insns_debug_uses): New.
16107 (delete_unmarked_insns): Skip debug insns.
16108 (prescan_insns_for_dce): Likewise.
16109 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16110 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16111 active reg can be found.
16112 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16113 (convert_regs_1): Use it.
16115 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16117 * tree-pretty-print.c (dump_function_header): Add flags.
16118 Don't dump decl_uid with nouid.
16119 * tree-pretty-print.h (dump_function_header): Adjust.
16120 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16121 * passes.c (pass_init_dump_file): Pass dump_flags on.
16122 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16124 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16127 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16129 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16131 PR tree-optimization/49243
16132 * calls.c (setjmp_call_p): Also check if fndecl has the
16133 returns_twice attribute.
16135 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16140 2011-06-06 Richard Henderson <rth@redhat.com>
16141 Georg-Johann Lay <avr@gjlay.de>
16144 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16146 * config/avr/avr.md ("insv"): New insn expander.
16147 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16148 "*insv.not.io", "*insv.reg"): New insns.
16150 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16153 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16154 to nonimmediate_operand from memory_operand for the operand that is to
16155 be forced to memory by the expander. Lose the constraints.
16157 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16159 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16160 EH return when delayed branches are disabled.
16162 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16164 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16165 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16167 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16168 Simplify MODE_V1DF and MODE_V2SF handling.
16169 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16170 Simplify MODE_SF handling.
16172 2011-06-04 Jan Hubicka <jh@suse.cz>
16174 PR tree-optimization/48893
16175 PR tree-optimization/49091
16176 PR tree-optimization/49179
16177 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16180 2011-06-04 Jan Hubicka <jh@suse.cz>
16183 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16186 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16188 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16190 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16193 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16194 to be strictly smaller than 1 << shiftcount.
16196 2011-06-04 Jan Hubicka <jh@suse.cz>
16198 PR tree-optimize/48929
16199 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16200 of empty predicate.
16202 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16205 * calls.c (emit_call_1): Prefer the __builtin declaration of
16208 2011-06-03 Diego Novillo <dnovillo@google.com>
16210 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16211 (lto_input_tree_pointers): Likewise.
16212 * lto-streamer-out.c (pack_value_fields): Likewise.
16213 (lto_output_tree_pointers): Likewise.
16214 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16215 and OPTIMIZATION_NODE.
16217 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16219 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16220 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16221 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16222 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16223 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16224 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16225 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16226 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16227 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16228 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16229 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16230 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16231 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16232 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16233 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16234 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16235 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16236 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16237 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16238 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16239 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16240 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16241 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16242 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16243 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16244 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16245 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16246 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16247 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16248 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16249 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16250 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16251 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16252 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16253 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16254 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16255 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16256 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16257 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16258 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16259 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16260 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16261 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16262 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16263 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16264 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16265 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16266 * system.h (MD_UNWIND_SUPPORT): Poison.
16267 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16268 * doc/tm.texi: Regenerate.
16269 * unwind-dw2.c: Include md-unwind-support.h instead of
16271 * config/ia64/unwind-ia64.c: Likewise.
16272 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16274 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16276 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16278 2011-06-03 Richard Henderson <rth@redhat.com>
16279 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16281 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16282 (sigill_hdlr): Correct insn, insn size.
16283 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16285 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16287 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16289 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16290 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16291 * config/mips/t-iris: Remove.
16292 * config/mips/t-irix6: New file.
16293 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16295 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16297 * Makefile.in (LIB2ADDEHDEP): Remove.
16298 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16299 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16300 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16301 * config/t-darwin (LIB2ADDEHDEP): Remove.
16302 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16303 * config/t-linux (LIB2ADDEHDEP): Remove.
16305 2011-06-03 Diego Novillo <dnovillo@google.com>
16307 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16308 (lto_register_var_decl_in_symtab): Likewise.
16309 (lto_register_function_decl_in_symtab): Likewise.
16310 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16311 logic to uniquify_nodes.
16313 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16315 * config/alpha/t-osf5: Remove.
16316 * config/alpha/t-osf-pthread: Remove.
16317 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16318 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16320 2011-06-03 Julian Brown <julian@codesourcery.com>
16322 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16323 (strongarm1110): Use strongarm tuning.
16324 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16325 * config/arm/arm.c (arm_strongarm_tune): New.
16326 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16327 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16328 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16329 setting, using previous defaults or 1 for Cortex-A5.
16330 (arm_option_override): Set max_insns_skipped from current tuning.
16332 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16334 * doc/install.texi (Options specification): Document --with-specs.
16336 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16338 * config/arm/neon.md (orndi3_neon): Actually split it.
16340 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16342 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16343 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16345 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16348 * target.def (delay_sched2, delay_vartrack): New.
16349 * doc/tm.texi.in: Update.
16350 * doc/tm.texi: Rebuild.
16351 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16352 * var-tracking.c (gate_handle_var_tracking): Likewise.
16353 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16354 (bfin_flag_var_tracking): Drop.
16355 (output_file_start): Don't save and override flag_var_tracking.
16356 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16357 (bfin_reorg): Test original variables.
16358 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16359 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16360 (ia64_flag_var_tracking): Drop.
16361 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16362 (ia64_file_start): Don't save and override flag_var_tracking.
16363 (ia64_override_options_after_change): Ditto
16364 flag_schedule_insns_after_reload.
16365 (ia64_reorg): Test original variables.
16366 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16367 (picochip_flag_var_tracking): Drop.
16368 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16369 (picochip_option_override): Don't save and override
16370 flag_schedule_insns_after_reload.
16371 (picochip_asm_file_start): Ditto flag_var_tracking.
16372 (picochip_reorg): Test original variables.
16373 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16374 (TARGET_DELAY_VARTRACK): Define.
16375 (spu_var_tracking): New.
16376 (spu_machine_dependent_reorg): Call it.
16377 (asm_file_start): Don't save and override flag_var_tracking.
16379 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16382 * config/sh/predicates.md (general_movsrc_operand): Return 0
16383 for memory and memory subreg of which address is an invalid
16384 indexed address for QI and HImode.
16385 (general_movdst_operand): Likewise.
16387 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16389 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16390 edges only, when there is a non-local label in the function.
16391 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16393 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16395 * config/i386/constraints.md (Y3): New register constraint.
16396 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16397 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16398 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16399 *sse2_interleave_lowv2df.
16401 2011-06-02 Julian Brown <julian@codesourcery.com>
16403 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16404 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16405 (arm_cortex_a5_tune): New.
16407 2011-06-02 Julian Brown <julian@codesourcery.com>
16409 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16410 * config/arm/arm.c (arm_default_branch_cost): New.
16411 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16412 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16413 (arm_fa726_tune): Set branch_cost field using
16414 arm_default_branch_cost.
16415 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16416 current_tune structure.
16417 * dojump.c (tm_p.h): Include file.
16419 2011-06-02 Julian Brown <julian@codesourcery.com>
16421 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16423 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16424 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16425 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16427 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16428 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16429 (arm_fa726te_tune): Add prefer_constant_pool setting.
16430 (arm_v6t2_tune, arm_cortex_tune): New.
16431 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16432 prefer_constant_pool setting.
16434 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16438 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16439 (*movdf_internal) <case 6,7,8>: Ditto.
16441 * config/i386/constraints.md (Y4): New register constraint.
16442 * config/i386/sse.md (vec_set<mode>_0): Merge with
16443 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16444 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16445 *vec_extractv2di_1_sse.
16446 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16447 and *vec_concatv2di_rex64_sse.
16449 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16452 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16453 of cgraph_local_info for null before attempting to use it.
16455 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16457 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16458 (current_function_dynamic_alloc_count): Delete.
16459 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16460 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16461 (expand_builtin_update_setjmp_buf): Remove dead code.
16462 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16463 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16465 * function.c (instantiate_virtual_regs): Likewise.
16466 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16467 for a block with a single abnormal incoming edge.
16468 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16469 (SETJMP_VIA_SAVE_AREA): Delete.
16470 * config/sparc/sparc-protos.h (load_got_register): Declare.
16471 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16472 (load_got_register): Make global.
16473 (sparc_frame_pointer_required): Add 'static'.
16474 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16475 (sparc_builtin_setjmp_frame_value): New function.
16476 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16477 (save_stack_nonlocal): New expander.
16478 (restore_stack_nonlocal): Likewise.
16479 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16480 (nonlocal_goto_internal): New insn.
16481 (goto_handler_and_restore): Delete.
16482 (builtin_setjmp_setup): Likewise.
16483 (do_builtin_setjmp_setup): Likewise.
16484 (setjmp): Likewise.
16485 (builtin_setjmp_receiver): New expander.
16487 2011-06-01 David Li <davidxl@google.com>
16489 PR middle-end/49261
16490 * tree-pretty-print.c (dump_function_header): Format cleanup.
16492 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16495 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16496 needed when original operands are used for msw_skip comparison.
16498 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16501 * var-tracking.c (add_uses, add_stores): Don't call
16502 cselib_subst_to_values on ENTRY_VALUE.
16504 2011-06-01 Diego Novillo <dnovillo@google.com>
16506 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16507 output_record_start with LTO_null instead of output_zero.
16508 (lto_output_ts_binfo_tree_pointers): Likewise.
16509 (lto_output_tree): Likewise.
16510 (output_eh_try_list): Likewise.
16511 (output_eh_region): Likewise.
16512 (output_eh_lp): Likewise.
16513 (output_eh_regions): Likewise.
16514 (output_bb): Likewise.
16515 (output_function): Likewise.
16516 (output_unreferenced_globals): Likewise.
16517 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16518 instead of NUM_TREE_CODES.
16519 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16520 (lto_output_int_in_range): Change << to >> when shifting VAL.
16522 2011-06-01 Diego Novillo <dnovillo@google.com>
16524 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16525 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16527 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16530 * optabs.h (valid_multiword_target_p): Declare.
16531 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16532 doing multi-word operations.
16533 * optabs.c (expand_binop): Likewise.
16534 (expand_doubleword_bswap): Likewise.
16535 (expand_absneg_bit): Likewise.
16536 (expand_unop): Likewise.
16537 (expand_copysign_bit): Likewise.
16538 (multiword_target_p): New function.
16540 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16542 PR rtl-optimization/48830
16543 PR rtl-optimization/48808
16544 PR rtl-optimization/48792
16545 * reload.c (push_reload): Check contains_reg_of_mode.
16546 * reload1.c (strip_paradoxical_subreg): New function.
16547 (gen_reload_chain_without_interm_reg_p): Use it to handle
16548 paradoxical subregs.
16549 (emit_output_reload_insns, gen_reload): Likewise.
16551 2011-06-01 David Li <davidxl@google.com>
16553 * predict.c : Change pass name
16556 * tree-profile.c: Ditto.
16559 2011-06-01 David Li <davidxl@google.com>
16561 * tree-pretty-print.c (dump_function_header): New function.
16562 * final.c (rest_of_clean_state): Use header dumper.
16563 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16564 * passes.c (pass_init_dump_file): Use header dumper.
16566 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16568 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16569 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16570 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16572 (mem_loc_descriptor): Use them.
16574 * var-tracking.c (create_entry_value): New function.
16575 (vt_add_function_parameter): Use it.
16577 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16579 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16580 Include <signal.h>, <ucontext.h>.
16581 (sigill_caught): Define.
16582 (sigill_hdlr): New function.
16583 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16584 insns can be executed.
16585 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16586 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16588 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16590 * config/t-slibgcc-darwin: Move to ...
16591 * config/t-slibgcc-dummy: ... this. Clarify comments.
16592 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16593 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16594 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16595 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16596 Remove i386/t-crtstuff from tmake_file.
16597 (i[34567]86-*-solaris2*): Remove t-svr4,
16598 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16600 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16601 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16602 sparc/t-crtfm from tmake_file.
16603 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16604 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16605 Remove extra_parts.
16606 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16607 * config/i386/t-nwld (SHLIB_LINK): Remove.
16608 * config/i386/t-rtems-i386: Rename to ...
16609 * config/i386/t-rtems: ... this.
16610 ($(T)crti.o, $(T)crtn.o): Remove.
16611 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16612 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16613 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16614 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16615 EXTRA_MULTILIB_PARTS): Remove.
16616 * config/sparc/t-sol2-64: Likewise.
16617 * config/sparc/t-sol2: Remove.
16618 * config/sparc/t-crtin: Remove.
16619 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16620 * config/i386/gmon-sol2.c: Remove.
16621 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16622 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16623 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16624 * config/i386/sol2-gc1.asm: Remove.
16625 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16626 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16627 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16628 * config/t-slibgcc-sld: Remove.
16630 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16632 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16633 base_type_for_mode with op_mode instead of mode.
16635 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16637 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16639 * config/arm/arm-tune.md: Regenerate.
16640 * config/arm/arm-tables.opt: Regenerate.
16641 * config/arm/arm.c (FL_DIV): Rename...
16642 (FL_THUMB_DIV): ... to this.
16643 (FL_ARM_DIV): Define.
16644 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16645 (arm_arch_hwdiv): Remove.
16646 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16647 (arm_issue_rate): Add cortexr5.
16648 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16649 __ARM_ARCH_EXT_IDIV__.
16650 (TARGET_IDIV): Define.
16651 (arm_arch_hwdiv): Remove.
16652 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16653 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16654 (divsi3, udivsi3): New patterns.
16655 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16656 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16658 2011-06-01 Martin Jambor <mjambor@suse.cz>
16660 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16661 * ipa-utils.c (searchc): Set scc_no.
16663 2011-06-01 Martin Jambor <mjambor@suse.cz>
16665 * ipa-utils.c (searchc_env): New field allow_overwritable.
16666 (searchc): do not ignore edges to overwritable nodes if indicated
16667 by env->allow_overwritable.
16668 (ipa_reduced_postorder): Set env.allow_overwritable.
16670 2011-06-01 Richard Guenther <rguenther@suse.de>
16672 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16674 * lto-streamer.c (lto_record_common_node): Take node pointer,
16675 do not register types.
16676 (lto_preload_common_nodes): Explicitly skip preloading nodes
16677 that differ between frontends.
16679 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16681 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16684 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16686 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16687 parameter value for dump. Dump cost on outermost call only.
16688 (rs6000_memory_move_cost): Dump cost on outermost call only.
16690 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16692 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16693 DW_OP_GNU_convert ops.
16695 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16696 cselib_preserve_constants.
16697 (cselib_lookup_1): If cselib_preserve_constants,
16698 a new VALUE is being created for REG and there is a VALUE for the
16699 same register in wider mode, add another loc with lowpart SUBREG of
16701 (cselib_subst_to_values): Handle ENTRY_VALUE.
16702 * var-tracking.c (replace_expr_with_values): Return NULL for
16704 * dwarf2out.c (convert_descriptor_to_signed): New function.
16705 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16706 instead of two shifts.
16707 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16708 the right mode if needed.
16709 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16710 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16711 convert_descriptor_to_signed.
16712 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16713 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16716 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16718 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16720 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16721 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16722 (SWI248x): New mode iterator, rename from X87MODEI.
16723 (X87MODEI): Remove mode iterator.
16724 (X87MODEI12): Ditto.
16725 (SSEMODEI24): Ditto.
16727 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16729 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16730 * doc/invoke.texi: Document max-vartrack-expr-depth.
16731 * var-tracking.c (EXPR_DEPTH): New.
16732 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16734 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16736 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16737 * config/i386/sse.md: Add n to negated FMA pattern names.
16739 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16741 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16743 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16745 * gengtype-state.c (read_state_params_structs): Initialize previous.
16747 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16749 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16750 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16752 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16754 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16755 registers. Penalize F*r->o alternative to prevent partial memory
16756 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16757 CONST_DOUBLE immediates when optimizing function for size. Do not move
16758 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16759 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16760 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16761 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16763 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16765 (fp_register_operand splitters): Use fp_register_operand
16766 constraint. Do not use FP_REG_P in insn condition.
16767 (any_fp_register_operand splitters): Use any_fp_register_operand
16768 constraint. Do not use ANY_FP_REG_P in insn condition.
16770 2011-05-31 Jan Hubicka <jh@suse.cz>
16772 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16773 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16774 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16775 (lto_output_edge): Use output_enum and var_len_unsigned.
16776 (lto_output_varpool_node): Likewise.
16777 (input_overwrite_node): Do not take resolution parameter;
16778 extract it from a bitpack.
16779 (input_node): Do not read resolution; use input_enum and
16781 (input_varpool_node): Likewise.
16782 (input_edge): Likewise.
16783 (input_cgraph_1): Likewise.
16785 2011-05-31 Richard Guenther <rguenther@suse.de>
16787 * gimple.c (gimple_register_canonical_type): Do not register
16788 any types via gimple_register_type.
16790 2011-05-31 Jan Hubicka <jh@suse.cz>
16792 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16795 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16797 PR rtl-optimization/49235
16798 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16799 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16801 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16803 PR tree-optimization/49093
16804 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16807 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16810 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16811 for concrete functions containing the code of cloned functions.
16813 2011-05-31 Richard Guenther <rguenther@suse.de>
16815 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16817 (forward_propagate_into_comparison_1): ... this.
16818 (forward_propagate_comparison): Rename to ...
16819 (forward_propagate_into_comparison): ... this. Split out
16820 real forward propagation code to ...
16821 (forward_propagate_comparison): ... this.
16822 (forward_propagate_into_gimple_cond): Remove looping.
16823 (forward_propagate_into_cond): Likewise.
16824 (simplify_not_neg_expr): Return whether we have done something.
16825 (simplify_gimple_switch): Likewise.
16826 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16827 (ssa_forward_propagate_and_combine): ... this. Re-structure
16828 to do a forward forward-propagation walk on BBs and a backward
16829 stmt combining walk on BBs. Consistently re-scan changed statements.
16830 (pass_forwprop): Adjust.
16832 2011-05-30 Ian Lance Taylor <iant@google.com>
16834 * godump.c (go_format_type): Correct length of name added to
16835 obstack for anonymous field.
16837 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16840 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16841 part of the second operand is 0.
16843 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16846 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16847 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16848 (*movdf_internal_rex64): Do not penalize F->r alternative.
16849 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16850 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16851 when optimizing function for size. Do not move CONST_DOUBLEs
16852 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16853 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16854 SUBREGs. Do not check for MEM_P operands in the insn condition,
16855 check for ANY_FP_REGNO_P instead.
16856 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16857 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16858 function for speed.
16859 * config/i386/i386.c (ix86_option_override_internal): Do not
16860 set TARGET_INTEGER_DFMODE_MOVES here.
16862 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16865 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16867 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16869 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16870 DW_TAG_rvalue_reference_type even for
16871 -gdwarf-4 -fno-debug-types-section.
16873 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16875 PR tree-optimization/46728
16876 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16877 (build_and_insert_binop): New.
16878 (gimple_expand_builtin_pow): Reorder args for
16879 build_and_insert_call; use build_and_insert_binop; add more
16880 optimizations for fractional exponents.
16882 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16887 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16889 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16891 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16892 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16893 TS_BASE instead of TS_COMMON.
16894 * varasm.c (assemble_name): Remove assert.
16896 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16898 * config.gcc: Keep obselete list sorted.
16900 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16901 Eric Botcazou <ebotcazou@adacore.com>
16903 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16904 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16905 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16906 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16907 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16909 2011-05-30 Richard Guenther <rguenther@suse.de>
16911 * gimple.c (gimple_types_compatible_p_1): Compare record
16912 and union type members properly.
16914 2011-05-30 Richard Guenther <rguenther@suse.de>
16916 PR tree-optimization/49210
16917 * ipa-split.c (split_function): Care for the case where the call
16918 result is not trivially convertible to the result holding variable.
16920 2011-05-30 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/49218
16923 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16926 2011-05-30 Richard Guenther <rguenther@suse.de>
16928 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16929 New function split out from ...
16930 (forward_propagate_into_gimple_cond): ... here. Adjust.
16931 (forward_propagate_into_cond): Likewise.
16932 (forward_propagate_comparison): Also propagate into
16933 comparisons on assignment RHS. Change return value to
16934 behave similar to forward_propagate_into_cond.
16935 (tree_ssa_forward_propagate_single_use_vars): Handle
16936 strict-overflow warnings properly for forward_propagate_comparison.
16938 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16941 from plugin linker.
16942 * configure: Regenerate.
16944 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16946 PR tree-optimization/49199
16947 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16948 non-reduction operands are either defined in the loop or by induction.
16950 2011-05-29 Xinliang David Li <davidxl@google.com>
16952 * opts-global.c (handle_common_deferred_options): Handle new options.
16953 * passes.c (register_one_dump_file): Call register_pass_name.
16954 (execute_one_pass): Check explicit enable/disable flag.
16955 (passr_hash): New function.
16957 (register_pass_name): Ditto.
16958 (get_pass_by_name): Ditto.
16959 (pass_hash): Ditto.
16961 (enable_pass): Ditto.
16962 (disable_pass): Ditto.
16963 (is_pass_explicitly_enabled_or_disabled): Ditto.
16965 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16967 * config/i386/i386.md (*movoi_internal_avx): Use
16968 standard_sse_constant_opcode for alternative 0.
16969 (*movti_internal_sse): Ditto.
16970 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16972 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16973 sselog1 type moves.
16974 (*movsi_internal): Ditto.
16975 (*movdi_internal): Ditto. Add ssecvt type moves.
16977 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16980 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16982 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16984 PR rtl-optimization/49095
16985 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16986 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16988 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16991 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16992 recurse_p argument. Only follow register copies if it is set,
16993 and prevent mips_find_pic_call_symbol from recursing.
16994 (mips_find_pic_call_symbol): Add a recurse_p argument.
16995 Pass it to mips_pic_call_symbol_from_set.
16996 (mips_annotate_pic_calls): Update accordingly.
16998 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17000 * emit-rtl.c (try_split): Use a loop to search for
17001 NOTE_INSN_CALL_ARG_LOCATIONs.
17003 2011-05-29 Richard Guenther <rguenther@suse.de>
17005 PR tree-optimization/49217
17006 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17008 2011-05-28 Jan Hubicka <jh@suse.cz>
17010 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17012 (string_slot_free): Remove
17013 (create_output_block): Initialize obstack.
17014 (destroy_output_block): Free obstack.
17015 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17016 the string unless it needs to be added into the hash.
17017 (lto_output_string_with_length): Add persistent attribute;
17018 handle NULL strings.
17019 (lto_output_string): Add PERSISTENT parameter.
17020 (output_string_cst, output_identifier): Simplify.
17021 (lto_output_location_bitpack): Update.
17022 (lto_output_builtin_tree): Update.
17023 * lto-streamer.h (struct output_block): Add obstack.
17024 (lto_output_string, lto_output_string_with_length): Remove
17025 declarations; functions are static now.
17027 2011-05-28 Jan Hubicka <jh@suse.cz>
17029 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17030 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17031 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17032 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17033 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17034 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17035 unpack_ts_decl_with_vis_value_fields,
17036 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17037 lto_get_builtin_tree): Use enum and variable length i/o.
17038 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17039 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17041 (bp_pack_enum, bp_unpack_enum): New macros.
17043 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17045 * genrecog.c: Remove redundant forward declarations.
17047 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17049 * config.gcc: Deprecate mips*-*-openbsd*.
17051 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17054 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17057 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17059 PR middle-end/48981
17060 * gengtype.c (vec_prefix_type): New function.
17061 (note_def_vec): Use vec_prefix_type and change the length
17062 attribute to be based on the prefix.
17063 * vec.c: Include coretypes.h before vec.h.
17064 (struct vec_prefix): Remove.
17065 (vec_gc_p_reserve): Change the offsetof to sizeof.
17066 (vec_gc_p_reserve_exact): Likewise.
17067 (vec_heap_p_reserve): Likewise.
17068 (vec_heap_p_reserve_exact): Likewise.
17069 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17070 (vec_stack_p_reserve): Change the offsetof to sizeof.
17071 (vec_stack_p_reserve_exact): Likewise.
17072 * vec.h (struct vec_prefix): New struct definition.
17073 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17074 (VEC_T_GTY(T,B)): Likewise.
17075 (DEF_VEC_FUNC_P(T)): Use prefix field.
17076 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17077 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17079 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17081 PR tree-optimization/46728
17082 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17083 (powi_as_mults): Add gimple_set_location.
17084 (build_and_insert_call): New.
17085 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17086 0.5, 0.25, 0.75, 1./3., or 1./6.
17088 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17090 * doc/contrib.texi: Update copyright years.
17091 (Contributors): Add Zdenek Sojka.
17093 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17095 * c-decl.c (c_push_function_context): Copy the current statement
17097 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17098 (finish_struct): Call building_stmt_list_p instead of checking
17100 * c-parser.c (c_parser_postfix_expression): Likewise.
17101 * c-typeck.c (c_end_compound_stmt): Likewise.
17102 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17103 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17104 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17105 (free_stmt_list): Likewise.
17106 * tree.h (struct tree_statement_list): Include typed_tree instead
17108 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17109 as TS_TYPED instead of TS_COMMON.
17111 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17112 Uros Bizjak <ubizjak@gmail.com>
17114 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17115 (HAVE_AS_IX86_TLSGDPTL): Define.
17116 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17117 (HAVE_AS_IX86_TLSLDMPLT): Define.
17118 * configure: Regenerate.
17119 * config.in: Regenerate.
17120 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17121 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17122 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17123 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17124 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17125 @tlsldmplt or @plt.
17126 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17128 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17130 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17132 (INSN_COND, INSN_REVERSE_COND): New macros.
17133 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17135 (sched_get_condition_with_rev): Cache the results, and look them up
17137 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17138 are clobbered by the current insn.
17139 * target.def (exposed_pipline): New sched data hook.
17140 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17141 * doc/tm.texi: Regenerate.
17143 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17145 PR tree-optimization/49170
17146 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17149 2011-05-27 Richard Guenther <rguenther@suse.de>
17151 PR middle-end/49189
17152 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17155 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17157 * haifa-sched.c (sched_scan_info): Remove.
17158 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17160 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17162 (sched_scan): Remove.
17163 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17164 static. All callers changed.
17165 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17166 static. All callers changed.
17167 (sched_init_luids): Remove all arguments except the first. All
17168 callers changed. Don't use sched_scan.
17169 (haifa_init_h_i_d): Likewise.
17170 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17171 manually rather than using sched_init_luids. Likewise with
17172 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17173 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17174 rather than sched_init_luids with NULL args.
17175 * sel-sched-ir.c (new_insns): Remove variable.
17176 (sched_scan): New static function, previously in haifa-sched.c. Remove
17177 all arguments but the first two; all callers changed.
17178 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17179 rather than sched_init_luids.
17180 (sel_init_bbs): Remove second argument. All callers changed.
17181 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17182 with NULL arguments.
17183 (create_insn_rtx_from_pattern): Likewise.
17184 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17185 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17186 (sched_init_insn_luid, sched_extend_luids): Declare.
17187 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17190 2011-05-27 Richard Guenther <rguenther@suse.de>
17192 PR middle-end/49177
17193 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17194 A CMP B ? (T) true : (T) false for non-integral types T again.
17196 2011-05-27 Jan Hubicka <jh@suse.cz>
17198 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17199 so 0 means NULL string.
17200 (lto_output_string_with_length): ... here.
17201 (lto_output_string, output_string_cst, output_identifier): Update
17202 handling of NULL strings.
17203 (lto_output_location_bitpack): New function.
17204 (lto_output_location): Use it.
17205 (lto_output_tree_ref): Use output_record_start.
17206 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17208 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17210 (input_string_internal): ... here;
17211 (input_string_cst, input_identifier, lto_input_string): Update handling
17213 (lto_input_location_bitpack): New function
17214 (lto_input_location): Use it.
17215 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17217 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17218 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17219 (bp_pack_value): Sanity check the value range.
17220 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17222 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17225 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17227 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17228 call_arg_location instructions down the floor.
17230 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17232 PR rtl-optimization/49154
17233 * ira.c (setup_pressure_classes): Process class without sublcasses
17234 as a candidate for pressure classes.
17236 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17238 PR rtl-optimization/48575
17239 * genrecog.c (position_type): New enum.
17240 (position): New structure.
17241 (decision): Use position structure instead of a string.
17242 (root_pos, peep2_insn_pos_list): New variables.
17243 (next_position, compare_positions): New functions.
17244 (new_decision): Use position structures instead of strings.
17245 (maybe_both_true): Likewise.
17246 (change_state): Likewise.
17247 (write_tree): Likewise.
17248 (make_insn_sequence): Likewise.
17250 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17252 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17253 TS_BASE instead of TS_COMMON.
17254 (find_decls_types_r): Check for TS_TYPED structure before looking at
17256 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17258 (BLOCK_CHAIN): Use new chain field.
17260 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17262 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17263 moves expensive on Power7 also.
17265 2011-05-26 Richard Guenther <rguenther@suse.de>
17267 * fold-const.c (fold_unary_loc): Remove bogus code.
17269 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17271 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17273 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17274 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17275 TS_BASE instead of TS_COMMON.
17276 * varasm.c (assemble_name): Remove assert.
17278 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17280 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17282 * libgcc-std.ver: Delete file.
17284 2011-05-26 Richard Guenther <rguenther@suse.de>
17286 PR tree-optimization/48702
17287 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17288 only when we know the base address is within bounds.
17289 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17290 assume the base address of TARGET_MEM_REFs is in bounds.
17292 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17295 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17296 declaration in TARGET_SOLARIS.
17298 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17300 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17301 The instruction is then expanded explicitly.
17302 (supported_compare): Callable instruction.
17303 (compare): Likewise.
17305 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17308 * gimplify.c (shortcut_cond_r): Don't special case
17309 COND_EXPRs if they have void type on one of their arms.
17311 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17313 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17314 to reduce duplication, and to achieve a slightly more logical order
17317 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17319 PR tree-optimization/49161
17320 * tree-vrp.c (struct case_info): New type.
17321 (compare_case_labels): Sort case_info structs instead of
17322 trees, and not primarily by CASE_LABEL uids but by
17323 label_for_block indexes.
17324 (find_switch_asserts): Put case labels into struct case_info
17325 array instead of TREE_VEC, adjust sorting, compare label_for_block
17326 values instead of CASE_LABELs.
17328 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17330 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17331 ("orndi3_neon"): Likewise.
17332 ("bic<mode>3_neon"): Likewise.
17334 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17336 PR tree-optimization/49038
17337 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17338 Ensure at least one epilogue iteration if required by data
17339 accesses with gaps.
17340 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17341 to mark loops that require peeling for gaps.
17342 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17343 (vect_get_known_peeling_cost): Take peeling for gaps into
17345 (vect_transform_loop): Generate epilogue if required by data
17347 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17348 loop as requiring an epilogue if there are gaps in the end of
17351 2011-05-25 Ian Lance Taylor <iant@google.com>
17353 * godump.c (go_format_type): Output the first field with a usable
17356 2011-05-25 Ian Lance Taylor <iant@google.com>
17358 * godump.c (go_format_type): Check for invalid type names, pointer
17359 target types, and struct field types.
17361 2011-05-25 Jason Merrill <jason@redhat.com>
17363 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17365 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17367 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17369 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17371 * config/i386/i386.md (*movqi_extv_1)): Put back
17372 "register_operand" check in "type" calculation.
17373 (*movqi_extzv_2): Likewise.
17375 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17377 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17379 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17382 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17383 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17384 __divxc3, __divtc3): Wrap definitions in #ifndef.
17386 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17389 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17390 "register_operand" check and replace q_regs_operand with
17391 QIreg_operand in "type" calculation.
17392 (*movqi_extv_1): Likewise.
17393 (*movqi_extzv_2_rex64): Likewise.
17394 (*movqi_extzv_2): Likewise.
17396 * config/i386/predicates.md (QIreg_operand): New.
17398 2011-05-25 Richard Guenther <rguenther@suse.de>
17400 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17401 type-based offset disambiguation, streamline MEM_REF and
17402 TARGET_MEM_REF handling.
17404 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17406 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17407 (bdesc_special_args): Add pause intrinsic.
17409 * config/i386/i386.md (UNSPEC_PAUSE): New.
17411 (*pause): Likewise.
17412 * config/i386/ia32intrin.h (__pause): Likewise.
17414 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17417 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17419 PR tree-optimization/46728
17420 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17421 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17423 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17425 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17426 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17427 instead of TS_COMMON.
17429 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17431 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17432 LIBGCC2_GNU_PREFIX is defined.
17434 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17435 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17436 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17437 __clz_tab): Define using __N.
17438 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17439 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17440 * target.def (libfunc_gnu_prefix): New hook.
17441 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17442 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17443 * doc/tm.texi: Regenerate.
17444 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17445 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17447 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17448 (init_optabs): Likewise for the bswap libfuncs.
17449 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17451 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17452 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17453 * libgcc-std.ver: Remove.
17454 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17455 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17457 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17458 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17459 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17460 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17461 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17462 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17463 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17464 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17465 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17466 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17468 2011-05-25 Jan Hubicka <jh@suse.cz>
17470 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17471 (lto_output_tree): Use output_record_start.
17472 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17473 (lto_get_pickled_tree): Use input_record_start.
17474 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17475 (lto_value_range_error): New function.
17476 * lto-streamer.h (lto_value_range_error): Declare.
17477 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17478 (lto_output_enum, lto_input_enum): New macros.
17480 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17482 * common.opt (flag_stack_usage_info): New variable.
17483 (-Wstack-usage): New option.
17484 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17485 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17486 <OPT_fstack_usage>: Likewise.
17487 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17488 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17489 of flag_stack_usage.
17490 (emit_library_call_value_1): Likewise.
17491 * explow.c (allocate_dynamic_stack_space): Likewise.
17492 * function.c (instantiate_virtual_regs ): Likewise.
17493 (prepare_function_start): Likewise.
17494 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17495 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17496 * config/arm/arm.c (arm_expand_prologue): Likewise.
17497 (thumb1_expand_prologue): Likewise.
17498 * config/avr/avr.c (expand_prologue): Likewise.
17499 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17500 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17501 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17502 * config/mips/mips.c (mips_expand_prologue): Likewise.
17503 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17504 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17505 * config/s390/s390.c (s390_emit_prologue): Likewise.
17506 * config/sh/sh.c (sh_expand_prologue): Likewise.
17507 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17508 * config/spu/spu.c (spu_expand_prologue): Likewise.
17510 2011-05-25 Richard Guenther <rguenther@suse.de>
17512 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17513 (gimple_canonical_types_compatible_p): Likewise.
17515 2011-05-25 Jan Hubicka <jh@suse.cz>
17517 PR middle-end/49062
17518 * ipa.c (function_and_variable_visibility): Only add to same
17519 comdat group list if DECL_ONE_ONLY.
17521 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17523 PR rtl-optimization/49014
17524 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17526 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17529 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17531 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17533 PR rtl-optimization/48757
17534 * ira-build.c (loop_with_eh_edge_p): Rename to
17535 loop_with_complex_edge_p, check edges on complexity, make function
17537 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17540 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17542 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17543 force flag_ira_share_save_slots to 0.
17545 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17547 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17548 (vt_initialize): Set PROLOGUE_BB unconditionally.
17549 Add block comment about CFA_BASE_RTX machinery.
17550 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17551 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17553 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17556 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17557 parsing of syntax error in ObjC instance variable lists. In
17558 particular, avoid an infinite loop if there is a stray ']'.
17559 Updated error message.
17561 2011-05-24 Ian Lance Taylor <iant@google.com>
17563 * godump.c (go_define): Don't accept a string immediately after
17566 2011-05-24 Ian Lance Taylor <iant@google.com>
17568 * godump.c (struct godump_container): Add invalid_hash field.
17569 (go_format_type): Return false if type is found in invalid_hash.
17570 (go_output_typedef): Add invalid type to invalid_hash.
17571 (go_finish): Create and delete invalid_hash.
17573 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17575 PR tree-optimization/46728
17576 * tree-ssa-math-opts.c (powi_table): New.
17577 (powi_lookup_cost): New.
17579 (powi_as_mults_1): New.
17580 (powi_as_mults): New.
17581 (gimple_expand_builtin_powi): New.
17582 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17583 (gate_cse_sincos): Remove sincos/cexp restriction.
17585 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17588 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17590 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17591 * mips-tdump.c: Likewise.
17593 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17596 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17597 add -mno-XXX. Handle FMA.
17599 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17601 PR rtl-optimization/48633
17602 * ira-build.c (loop_with_eh_edge_p): New function.
17603 (mark_loops_for_removal): Use it.
17605 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17607 PR rtl-optimization/48971
17608 * ira.c (setup_pressure_classes): Don't check register move cost
17609 for classes with one registers. Don't add pressure class if there
17610 is a pressure class with the same available hard registers.
17611 Check contains_reg_of_mode. Fix a typo in collecting
17612 temp_hard_regset. Ignore hard registers not belonging to a class.
17614 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17617 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17619 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17622 PR gcov-profile/48845
17623 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17625 2011-05-24 Richard Guenther <rguenther@suse.de>
17627 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17628 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17629 (gimple_types_compatible_p_1): Adjust.
17630 (iterative_hash_canonical_type): Do not bother about complete vs.
17632 (gimple_canonical_types_compatible_p): Likewise.
17634 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17636 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17638 2011-05-24 Richard Guenther <rguenther@suse.de>
17641 * gimple.c (gimple_register_canonical_type): Revert
17643 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17644 does not for a tree for the case where it matters. Cache
17645 pointer-type alias-sets.
17647 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17649 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17650 (OBJS): Remove options.o, opts-common.o and prefix.o.
17651 (OBJS-libcommon-target): New.
17652 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17653 (BACKEND): Include libcommon-target.a.
17654 (MOSTLYCLEANFILES): Include libcommon-target.a.
17655 (libcommon-target.a): New.
17656 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17659 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17661 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17662 parts of output shared with the driver.
17663 * optc-gen.awk: Don't generate parts of output not shared with the
17665 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17666 * doc/options.texi (SourcerInclude): Mention options-save.c.
17667 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17668 (OBJS): Add options-save.o.
17669 (options-save.c, options-save.o): New.
17670 (options.o): Update dependencies.
17671 (gcc-options.o): Remove.
17672 (mostlyclean): Remove options-save.c.
17674 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17677 * dbxout.c: Include cgraph.h.
17678 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17679 and without value expr, return NULL if no varpool node exists for
17680 it or if it is not needed.
17681 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17684 * c-decl.c (start_decl): Convert expr to void_type_node.
17686 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17688 PR rtl-optimization/48826
17689 * emit-rtl.c (try_split): When splitting a call that is followed
17690 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17692 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17694 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17695 parameters passed in memory prefer using DECL_INCOMING_RTL over
17696 the pseudos it will be copied into.
17698 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17701 * config/i386/i386.c (ix86_option_override_internal): Save the
17702 initial options after checking vzeroupper.
17704 2011-05-23 David Li <davidxl@google.com>
17706 PR tree-optimization/48988
17707 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17708 Initialize has_valid_pred for each pred chain.
17710 2011-05-23 Richard Guenther <rguenther@suse.de>
17712 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17713 (iterative_hash_gimple_type): Always hash type names.
17715 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17717 * c-typeck.c (build_function_call_vec): Tweak call to
17718 check_function_arguments.
17720 2011-05-23 Richard Guenther <rguenther@suse.de>
17722 PR tree-optimization/49115
17723 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17724 is not necessarily carried out, do not claim it kills the ref.
17725 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17727 2011-05-23 Richard Guenther <rguenther@suse.de>
17729 PR middle-end/15419
17730 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17731 what pointer types we accept for folding.
17733 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17735 * gthr-gnat.c: Remove.
17736 * gthr-gnat.h: Remove.
17737 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17738 * config/t-freebsd (LIB2ADDEH): Likewise.
17739 * config/t-linux (LIB2ADDEH): Likewise.
17740 * config/t-sol2 (LIB2ADDEH): Likewise.
17741 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17742 * configure.ac (target_thread_file): Remove gnat handling.
17743 * configure: Regenerate.
17744 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17746 2011-05-23 Tristan Gingold <gingold@adacore.com>
17747 Eric Botcazou <ebotcazou@adacore.com>
17749 * gcov.c (create_file_names): If no object directory is specified,
17750 keep the directory of the file.
17752 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17754 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17755 * configure: Regenerate.
17757 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17759 PR middle-end/48973
17760 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17761 failed and the comparison has a single bit signed type, use
17762 constm1_rtx instead of const1_rtx for true value.
17763 (do_store_flag): If ops->type is single bit signed type, disable
17764 signel bit test optimization and pass -1 instead of 1 as last
17765 parameter to emit_store_flag_force.
17767 2011-05-23 Tom de Vries <tom@codesourcery.com>
17770 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17772 (infer_loop_bounds_from_undefined): Use new function.
17774 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17776 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17777 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17778 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17780 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17782 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17784 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17785 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17788 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17790 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17792 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17794 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17795 UNSPEC_MOVE_PIC pattern.
17797 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17799 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17800 (sparc-*-rtems*): Likewise.
17801 (sparc64-*-elf*): Likewise.
17802 (sparc64-*-rtems*): Likewise.
17803 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17804 * config/sparc/t-crtin: New file.
17805 * config/sparc/t-sol2 (crti.o): Delete rule.
17806 (crtn.o): Likewise.
17807 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17808 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17809 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17810 (ENDFILE_SPEC): Add crtn.o.
17812 2011-05-22 Tom de Vries <tom@codesourcery.com>
17814 PR middle-end/48689
17815 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17816 CODE_CONTAINS_STRUCT (TS_COMMON).
17818 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17820 PR middle-end/49029
17821 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17822 only after deciding which mode to use.
17824 2011-05-22 Tom de Vries <tom@codesourcery.com>
17827 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17828 for call to get_shiftadd_cost.
17830 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17833 * config/i386/cpuid.h (bit_MMXEXT): New define.
17835 2011-05-22 Nick Clifton <nickc@redhat.com>
17837 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17838 initialisation of non-existant args[2] element. Use args[] array
17839 not arg[] array to pass arguments to build_function_type_list.
17841 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17843 PR tree-optimization/49087
17844 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17846 2011-05-21 Jason Merrill <jason@redhat.com>
17849 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17850 static storage duration.
17852 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17854 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17857 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17859 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17860 false if there are call-saved registers here...
17861 (sparc_can_use_return_insn_p): ...but here instead.
17862 (save_or_restore_regs): Fix thinko.
17863 (sparc_expand_prologue): Use current_function_is_leaf.
17864 (sparc_frame_pointer_required): Likewise.
17866 2011-05-21 Nick Clifton <nickc@redhat.com>
17869 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17871 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17873 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17874 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17876 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17878 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17879 * optc-gen.awk: Move common code to opt-read.awk.
17880 * opth-gen.awk: Likewise.
17881 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17883 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17885 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17887 2011-05-20 Tom de Vries <tom@codesourcery.com>
17890 * tree-ssa-loop-ivopts.c: Include expmed.h.
17891 (get_shiftadd_cost): New function.
17892 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17894 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17897 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17898 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17900 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17902 * Makefile.in: Update comment referring to $(OBJS-common).
17904 2011-05-20 Ian Lance Taylor <iant@google.com>
17906 * godump.c (go_output_typedef): Put enum constants in the macro
17907 hash table to avoid duplicate Go const definitions.
17909 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17911 * Makefile.in (LIBDEPS): Add libcommon.a.
17913 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17914 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17915 pretty-print.o and version.o.
17916 (OBJS-libcommon): New.
17917 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17918 (BACKEND): Add libcommon.a.
17919 (MOSTLYCLEANFILES): Likewise.
17920 (libcommon.a): New.
17921 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17922 (cpp$(exeext)): Likewise.
17923 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17924 pretty-print.o and input.o.
17925 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17926 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17927 (errors.o): Remove.
17928 (mips-tfile): Don't explicitly use version.o.
17929 (mips-tdump): Likewise.
17930 (gcov.o): Depend on $(DIAGNOSTIC_H).
17931 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17932 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17933 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17934 * gcov-dump.c: Include intl.h and diagnostic.h.
17935 (main): Initialize diagnostics.
17936 * gcov.c: Include diagnostic.h.
17938 (main): Initialize diagnostics.
17939 * lto-wrapper.c: Include diagnostic.h.
17940 (main): Initialize diagnostics.
17942 2011-05-20 Michael Matz <matz@suse.de>
17944 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17946 2011-05-20 Michael Matz <matz@suse.de>
17947 Richard Guenther <rguenther@suse.de>
17949 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17950 use lto_streamer_cache_append directly instead of returning a VEC.
17951 (preload_common_node): Remove.
17952 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17954 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17956 2011-05-20 Richard Guenther <rguenther@suse.de>
17958 PR tree-optimization/49079
17959 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17960 MEM_REFs correctly for the trailing array access detection.
17961 Special case constants the same way as decls for overall size
17964 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17966 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17967 argument expansion.
17969 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17971 PR tree-optimization/49073
17972 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17973 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17974 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17976 2011-05-20 Richard Guenther <rguenther@suse.de>
17978 PR middle-end/48849
17979 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17980 of pointer types the same way the middle-end does.
17982 2011-05-20 Richard Guenther <rguenther@suse.de>
17984 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17985 or pointer-to chains. Delay all fixup to uniquify_nodes.
17987 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17989 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17990 (fma4_fmaddsub): Likewise
17992 2011-05-19 Jan Hubicka <jh@suse.cz>
17994 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17995 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17996 (type_pair_cache): New static var.
17997 (lookup_type_pair): Use fixed sized custom hash; make inline.
17998 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17999 calls of lookup_type_pair.
18000 (print_gimple_types_stats): Remove cache stats.
18001 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18004 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18006 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18007 when TARGET_RDRND is active.
18008 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18009 Generate dummy SImode target register when target is NULL.
18011 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18013 * config/arm/arm-fpus.def: New.
18014 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18016 * config/arm/arm-tables.opt: Regenerate.
18017 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18018 (arm_option_override): Don't decode FPU name to string here.
18019 * config/arm/arm.opt (mfpu=): Use Enum.
18020 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18021 Update dependencies.
18023 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18025 * collect2.c: Include diagnostic.h.
18026 (fatal_perror, fatal, error, fancy_abort): Remove.
18027 (main): Set progname. Call xmalloc_set_program_name and
18028 diagnostic_initialize.
18029 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18030 scan_libraries, resolve_lib_name): Call fatal_error instead of
18031 fatal and fatal_perror.
18032 * collect2.h (error, fatal, fatal_perror): Don't declare.
18033 * tlink.c: Include diagnostic-core.h.
18034 (recompile_files): Call fatal_error instead of fatal_perror.
18035 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18036 pretty-print.o and input.o.
18037 (collect2.o, tlink.o): Update dependencies.
18039 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18041 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18043 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18046 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18047 COMDAT group syntax, both SPARC and x86 variants.
18048 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18049 * configure: Regenerate.
18050 * config/sol2.h (TARGET_SOLARIS): Define.
18051 (PUSHSECTION_FORMAT): Remove.
18052 (SECTION_NAME_FORMAT): Define.
18053 * config/sol2.c: Include hashtab.h.
18054 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18055 expansion, using SECTION_NAME_FORMAT.
18056 (solaris_comdat_htab): New variable.
18057 (struct comdat_entry): Define.
18058 (comdat_hash): New function.
18059 (comdat_eq): New function.
18060 (solaris_elf_asm_comdat_section): New function.
18061 (solaris_define_comdat_signature): New function.
18062 (solaris_code_end): New function.
18063 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18064 (solaris_code_end): Declare.
18065 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18066 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18068 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18069 Remove ATTRIBUTE_UNUSED.
18070 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18071 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18072 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18073 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18074 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18075 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18076 (PUSHSECTION_FORMAT): Remove.
18077 (SECTION_NAME_FORMAT): Redefine.
18079 2011-05-19 Kai Tietz <ktietz@redhat.com>
18081 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18082 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18083 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18085 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18086 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18088 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18090 2011-05-19 Richard Guenther <rguenther@suse.de>
18092 PR middle-end/48985
18093 * tree-object-size.c (addr_object_size): If the pointed-to
18094 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18096 2011-05-19 Richard Guenther <rguenther@suse.de>
18098 * gimple.c (gimple_types_compatible_p_1): Compare names of
18099 the types themselves.
18100 (iterative_hash_gimple_type): And hash them that way.
18101 (gimple_register_type_1): If we register a main variant properly
18102 initialize the leader to ourselves.
18104 2011-05-19 Tom de Vries <tom@codesourcery.com>
18107 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18108 get_loop_invariant_expr_id.
18109 (get_loop_invariant_expr_id): Use get_expr_id.
18110 (parm_decl_cost): New function.
18111 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18112 Improve bound cost estimation. Use different inv_expr_id for elim and
18115 2011-05-19 Tom de Vries <tom@codesourcery.com>
18118 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18119 cost_base.cost == 0.
18121 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18124 * config/i386/sse.md
18125 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18128 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18130 PR tree-optimization/49039
18131 * tree-vrp.c (extract_range_from_binary_expr): For
18132 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18133 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18135 2011-05-18 Tom de Vries <tom@codesourcery.com>
18138 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18140 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18142 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18143 (*tls_global_dynamic_64): Ditto.
18144 (*tls_local_dynamic_base_32_gnu): Ditto.
18145 (*tls_local_dynamic_base_64): Ditto.
18146 (tls_initial_exec_64_sun): Ditto.
18148 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18150 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18151 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18153 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18154 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18155 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18156 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18157 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18158 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18159 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18161 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18163 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18164 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18165 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18166 target_thread_pointer, arm_structure_size_boundary, struct
18167 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18168 struct abi_name, arm_all_abis): Remove.
18169 (arm_option_override) Don't process most enumerated option values here.
18170 Don't process target_fpe_name here. Work with integer not string for
18171 structure size boundary; use separate diagnostics for each case.
18172 * config/arm/arm.h (enum float_abi_type, enum
18173 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18175 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18176 arm_structure_size_boundary): Remove.
18177 * config/arm/arm.opt (mabi=): Use Enum and Init.
18178 (arm_abi_type): New Enum and EnumValue entries.
18179 (mfloat-abi=): Use Enum and Init.
18180 (float_abi_type): New Enum and EnumValue entries.
18181 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18182 (mfp16-format=): Use Enum and Init.
18183 (arm_fp16_format_type): New Enum and EnumValue entries.
18184 (mstructure-size-boundary=): Use UInteger and Init.
18185 (mtp=): Use Enum and Init.
18186 (arm_tp_type): New Enum and EnumValue entries.
18188 2011-05-18 Richard Guenther <rguenther@suse.de>
18190 PR tree-optimization/49018
18191 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18192 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18193 gimple_has_side_effects.
18195 2011-05-18 Richard Guenther <rguenther@suse.de>
18197 * gimple.c (gimple_register_type_1): New function, split out from ...
18198 (gimple_register_type): ... here. Avoid infinite recursion.
18200 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18202 PR tree-optimization/41881
18203 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18204 reduction_chains along with a macro for its access.
18205 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18206 (destroy_loop_vec_info): Free reduction chains.
18207 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18208 (vect_is_slp_reduction): New function.
18209 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18210 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18211 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18212 definition types for reduction chains.
18213 (vect_supported_load_permutation_p): Don't allow permutations for
18215 (vect_analyze_slp_instance): Support reduction chains.
18216 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18217 (vect_get_constant_vectors): Handle reduction chains.
18218 (vect_schedule_slp_instance): Mark the first statement of the
18219 reduction chain as reduction.
18221 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18223 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18224 names for group elements access.
18225 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18226 reduction chains as well. Remove data reference and interleaving
18227 related words from the fields names.
18228 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18230 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18231 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18232 vect_update_interleaving_chain, vect_same_range_drs,
18233 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18234 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18235 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18236 vect_analyze_group_access, vect_analyze_data_ref_access,
18237 vect_create_data_ref_ptr, vect_transform_strided_load,
18238 vect_record_strided_load_vectors): Likewise.
18239 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18240 vect_model_load_cost, vectorizable_store, vectorizable_load,
18241 vect_remove_stores, new_stmt_vec_info): Likewise.
18242 * tree-vect-slp.c (vect_build_slp_tree,
18243 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18245 2011-05-18 Richard Guenther <rguenther@suse.de>
18247 PR middle-end/48989
18248 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18249 operand verification.
18250 (verify_gimple_assign_binary): Likewise.
18251 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18252 to non-1-precision BOOLEAN_TYPEs.
18254 2011-05-18 Tom de Vries <tom@codesourcery.com>
18257 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18259 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18261 PR tree-optimization/49000
18262 * tree-ssa.c (execute_update_addresses_taken): Call
18263 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18264 be rewritten and decl has been marked for renaming, reset
18267 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18269 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18270 enum_opts_set when testing if attributes have set -mfpmath=.
18272 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18274 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18276 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18278 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18280 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18281 id.transform_lang_insert_block with NULL.
18283 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18285 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18286 (output_fp_compare): Change args 3 and 4 to bool.
18287 (ix86_expand_call): Change arg 6 to bool.
18288 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18289 (ix86_attr_length_vex_default): Change arg 3 to bool.
18290 * config/i386/i386.md: Update all uses.
18291 * config/i386/i386.c: Ditto.
18292 (ix86_flags_dependent): Change return type to bool.
18294 2011-05-17 Richard Guenther <rguenther@suse.de>
18296 * gimple.c (type_hash_pair_compare): Fix comparison.
18298 2011-05-17 Richard Guenther <rguenther@suse.de>
18300 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18301 case some more, fix final hash value of the non-singleton case.
18303 2011-05-17 Richard Guenther <rguenther@suse.de>
18307 2011-05-16 Richard Guenther <rguenther@suse.de>
18309 * gimple.c (gimple_types_compatible_p_1): Use names of the
18310 type itself, not its main variant.
18311 (iterative_hash_gimple_type): Likewise.
18313 2011-05-17 Richard Guenther <rguenther@suse.de>
18315 * gimple.c (gimple_register_canonical_type): Use the main-variant
18316 leader for computing the canonical type.
18318 2011-05-17 Nick Clifton <nickc@redhat.com>
18320 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18323 * config/rx/rx.md: Add peephole to remove redundant extensions
18325 (bitset_in_memory): Use rx_restricted_mem_operand.
18326 (bitinvert_in_memory): Likewise.
18327 (bitclr_in_memory): Likewise.
18329 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18330 Nick Clifton <nickc@redhat.com>
18332 * config/rx/rx.md: Add peepholes to match a register move followed
18333 by a comparison of the moved register. Replace these with an
18334 addition of zero that does both actions in one instruction.
18336 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18339 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18340 predicate to allow CONST_INT.
18341 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18343 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18345 * opts-common.c (opt_enum_arg_to_value): New.
18346 * opts.h (opt_enum_arg_to_value): Declare.
18347 * config/i386/i386.opt (fpmath): Remove.
18348 (mfpmath=): Use Enum, Init and Save.
18349 (fpmath_unit): New Enum and EnumValue entries.
18350 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18351 name for function fpmath state.
18352 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18353 * config/i386/i386.c: Include diagnostic.h.
18354 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18355 (ix86_target_string): Take enum fpmath_unit value instead of string.
18356 (ix86_debug_options): Update call to ix86_target_string.
18357 (ix86_option_override_internal): Don't process fpmath strings here.
18358 (x86_function_specific_save, ix86_function_specific_restore):
18359 Don't handle fpmath state specially.
18360 (ix86_function_specific_print): Pass fpmath state to
18361 ix86_target_string instead of printing in this function.
18362 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18363 Handle enum attributes.
18364 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18365 (ix86_valid_target_attribute_tree): Update option_strings
18366 handling. Handle fpmath as enum option.
18367 (ix86_can_inline_p): Update field names for function fpmath state.
18368 (ix86_expand_builtin): Update call to ix86_target_string.
18369 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18370 (ix86_fpmath): Remove.
18371 * config/i386/t-i386 (i386.o): Update dependencies.
18373 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18375 PR preprocessor/48677
18376 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18377 from decoded_options[0], not from itself.
18379 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18381 * config/i386/constraints.md (z): New constraint.
18382 * config/i386/i386.c (c): New mode attribute.
18383 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18384 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18385 constraint for operand 0.
18386 (*call_vzeroupper): Ditto.
18387 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18388 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18389 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18390 Use "lzm" constraint for operand 0.
18391 (*call_pop_vzeroupper): Ditto.
18392 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18393 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18394 constraint for operand 0.
18395 (*sibcall_vzeroupper): Ditto.
18396 (*sibcall_rex64_ms_sysv): Ditto.
18397 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18398 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18399 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18400 (*sibcall_pop_vzeroupper): Ditto.
18401 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18402 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18403 mode iterator. Use "<c>zm" constraint for operand 1.
18404 (*call_value_vzeroupper): Ditto.
18405 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18407 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18408 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18409 *call_value_pop_1. Use "lzm" constraint for operand 1.
18410 (*call_value_pop_vzeroupper): Ditto.
18411 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18412 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18413 mode iterator. Use "Uz" constraint for operand 1.
18414 (*sibcall_value_vzeroupper): Ditto.
18415 (*sibcall_value_rex64_ms_sysv): Ditto.
18416 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18417 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18418 constraint for operand 1.
18419 (*sibcall_value_pop_vzeroupper): Ditto.
18420 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18421 and "z" constraint for operand 2.
18422 (*tls_global_dynamic_32_gnu): Ditto.
18423 (*tls_local_dynamic_base_32_gnu): Ditto.
18424 (*tls_local_dynamic_base_64): Ditto.
18425 (*tls_local_dynamic_32_once): Ditto.
18426 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18427 Update all callers.
18428 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18430 2011-05-16 Richard Guenther <rguenther@suse.de>
18432 * gimple.c (gimple_types_compatible_p_1): Use names of the
18433 type itself, not its main variant.
18434 (iterative_hash_gimple_type): Likewise.
18436 2011-05-16 Richard Guenther <rguenther@suse.de>
18438 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18439 always visit pointer target and function result and argument types.
18441 2011-05-16 Jason Merrill <jason@redhat.com>
18444 * tree-inline.c (copy_statement_list): Put back recursion.
18446 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18450 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18451 * config/avr/avr.md ("*ior<mode>qi.byte0",
18452 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18454 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18457 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18458 register is needed for a function argument.
18460 2011-05-16 Richard Guenther <rguenther@suse.de>
18462 * gimple.c (struct type_hash_pair): New type.
18463 (type_hash_pair_compare): New function.
18464 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18466 2011-05-16 Revital Eres <revital.eres@linaro.org>
18468 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18470 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/i386.md (floating point move splitters): Fix
18473 usage of standard_80387_constant_p.
18474 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18476 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18478 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18480 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18482 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18483 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18484 (tree_ssa_lim_finalize): Likewise.
18486 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/constraint.md (Yd, Yx): New register constraints.
18489 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18490 Yd conditional register constraint.
18491 (*movtf_internal): Use standard_sse_constant_opcode.
18492 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18493 Yx conditional register constraint.
18494 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18495 Yd conditional register constraint. Use standard_sse_constant_p to
18496 check for valid SSE constants and call standard_sse_constant_opcode to
18498 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18499 constants and call standard_sse_constant_opcode to output SSE insn.
18500 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18501 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18502 optimize_size is set.
18503 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18505 2011-05-14 Tobias Burnus <burnus@net-b.de>
18507 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18509 2011-05-13 Martin Jambor <mjambor@suse.cz>
18511 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18512 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18513 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18514 (evaluate_conditions_for_ipcp_clone): Removed.
18515 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18516 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18517 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18519 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18521 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18522 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18523 lieu of MAY_HAVE_DEBUG_STMTS.
18524 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18525 debug statements if !MAY_HAVE_DEBUG_STMTS.
18527 2011-05-13 Martin Thuresson <martint@google.com>
18529 PR gcov-profile/47793
18530 * libgcov.c (gcov_exit): Support relative profile paths.
18531 * doc/invoke.texi (-fprofile-dir): Update for above change.
18533 2011-05-13 Richard Guenther <rguenther@suse.de>
18535 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18536 type-pair caching, do not compare hashes.
18538 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18540 PR middle-end/48965
18541 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18542 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18544 2011-05-13 Kai Tietz <ktietz@redhat.com>
18546 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18547 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18548 compatible type for TRUTH_NOT_EXPR.
18550 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18552 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18553 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18554 can_create_pseudo_p ().
18556 2011-05-13 Richard Guenther <rguenther@suse.de>
18559 * gimple.c (iterative_hash_gimple_type): Revert change in
18560 pointer target and function result and argument hashing.
18562 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18564 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18565 (*movxf_internal_nointeger): Ditto.
18566 (*movdf_internal_rex64): Ditto.
18567 (*movdf_internal): Ditto.
18568 (*movdf_internal_nointeger): Ditto.
18569 (*movsf_internal): Ditto.
18570 (sincos splitters): Use can_create_pseudo ().
18572 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18574 * config/i386/i386-opts.h: New.
18575 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18576 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18577 ix86_section_threshold): Remove.
18578 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18579 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18581 (ix86_option_override_internal): Don't decode strings for options
18582 other than -march=, -mtune= and -mfpmath=. Don't allow for
18583 __attribute__ uses in remaining diagnostics for options with
18584 string arguments. Don't check for integer arguments being negative.
18585 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18586 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18587 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18588 ix86_branch_cost, ix86_section_threshold): Remove.
18589 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18591 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18593 (masm=): Use Enum and Init.
18594 (asm_dialect): New Enum and EnumValue entries.
18595 (mbranch-cost=): Use UInteger.
18596 (mlarge-data-threshold=): Use UInteger and Init.
18597 (mcmodel=): Use Enum and Init.
18598 (cmodel): New Enum and EnumValue entries.
18599 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18600 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18601 mregparm=): Use UInteger.
18602 (mstringop-strategy=): Use Enum and Init.
18603 (stringop_alg): New Enum and EnumValue entries.
18604 (mtls-dialect=): Use Enum and Init.
18605 (tls_dialect): New Enum and EnumValue entries.
18606 (mabi=): Use Enum and Init.
18607 (calling_abi): New Enum and EnumValue entries.
18608 (mveclibabi=): Use Enum and Init.
18609 (ix86_veclibabi): New Enum and EnumValue entries.
18611 2011-05-13 Nick Clifton <nickc@redhat.com>
18613 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18614 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18616 2011-05-13 Kai Tietz <ktietz@redhat.com>
18618 PR middle-end/48984
18619 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18620 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18621 (gimple_boolify): Check for cast for boolean_type_node instead for
18624 2011-05-13 Richard Guenther <rguenther@suse.de>
18626 PR tree-optimization/48172
18627 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18628 multiplying by number of iterations for equal step.
18629 (vect_create_cond_for_alias_checks): Likewise.
18631 2011-05-13 Andreas Schwab <schwab@redhat.com>
18633 * configure.ac: Use AS_HELP_STRING throughout.
18634 * configure: Regenerate.
18636 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18639 (ix86_emit_restore_regs_using_mov): Likewise.
18640 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18642 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18644 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18645 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18646 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18647 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18648 RTX_OK_FOR_OLO10_P): ...here.
18649 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18652 2011-05-12 Kai Tietz <ktietz@redhat.com>
18654 * gimplify.c (gimple_boolify): Re-boolify expression
18655 arguments even if expression type is of kind BOOLEAN_TYPE.
18656 (gimplify_boolean_expr): Removed.
18657 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18658 and XOR. Additional take care that we keep expression's type.
18659 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18660 of TRUTH_AND|OR|XOR_EXPR.
18662 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18664 PR tree-optimization/48975
18665 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18666 on all bbs here and free and clear ifc_bbs at the end.
18668 2011-05-12 Richard Guenther <rguenther@suse.de>
18670 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18671 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18672 until after simple checks.
18673 (gimple_types_compatible_p): Likewise.
18674 (iterative_hash_gimple_type): Always hash pointer targets
18675 and function return and argument types.
18676 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18677 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18678 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18679 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18680 completely in the simple compare section.
18681 (gimple_register_canonical_type): Query the cache again after
18684 2011-05-12 Richard Guenther <rguenther@suse.de>
18686 PR tree-optimization/48172
18687 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18688 the number of iterations from the segment size calculation.
18689 (vect_create_cond_for_alias_checks): Adjust.
18691 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18694 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18695 if validate_subreg fails.
18697 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18699 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18700 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18703 2011-05-12 DJ Delorie <dj@redhat.com>
18705 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18706 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18707 created builtin into rx_builtins array.
18708 (rx_builtin_decl): New function.
18709 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18711 2011-05-12 DJ Delorie <dj@redhat.com>
18712 Nick Clifton <nickc@redhat.com>
18714 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18715 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18716 (rx_is_legitimate_address): Add pre-decrement and post-increment
18717 addressing in HImode and QImode. Fix test for out of range
18718 REG+INT addressing.
18719 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18720 (rx_align_for_label): Test label before extracting its usage count.
18721 (rx_adjust_insn_lengths): Fix selection of insn codes.
18722 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18724 2011-05-11 Jason Merrill <jason@redhat.com>
18726 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18728 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18730 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18731 reindent the subsequent block.
18733 2011-05-11 Satoru Takabayashi <satorux@google.com>
18734 Paul Pluzhnikov <ppluzhnikov@google.com>
18736 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18737 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18738 * config.in: Add LINKER_HASH_STYLE.
18739 * configure.ac: Add --with-linker-hash-style.
18740 * configure: Regenerate.
18742 2011-05-11 Richard Guenther <rguenther@suse.de>
18744 PR middle-end/48964
18745 * gimple.c (iterative_hash_canonical_type): Fix typo.
18747 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18749 * config/i386/i386.c (legitimize_tls_address)
18750 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18751 expanders directly for TARGET_GNU2_TLS. Determine pic and
18752 __tls_get_addr symbol reference here. Update call to
18753 gen_tls_global_dynamic_{32,64} for added arguments.
18754 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18755 expanders directly for TARGET_GNU2_TLS. Determine
18756 __tls_get_addr symbol reference here. Update call to
18757 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18758 unique UNSPEC REG_EQUIV to libcall block.
18759 (ix86_tls_get_addr): Declare static.
18760 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18761 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18762 Do not determine pic and __tls_get_addr symbol reference here. Do not
18763 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18764 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18765 (tls_global_dynamic_64): Add operand 2. Do not determine
18766 __tls_get_addr symbol reference here. Do not call
18767 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18768 (tls_local_dynamic_base64): Ditto for operand 1.
18770 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18772 * function.c (expand_function_start): Initialize stack_check_probe_note
18773 only if the generic stack checking mechanism is used.
18775 2011-05-11 Richard Guenther <rguenther@suse.de>
18777 PR tree-optimization/15256
18778 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18779 (A & B) | C, combine (A op CST1) op CST2.
18780 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18781 visit assigns that have uses.
18783 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18785 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18786 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18787 (unpack_ts_type_common_value_fields): ...this. Update comment.
18788 (unpack_value_fields): Adjust for renaming.
18789 (lto_input_ts_type_tree_pointers): Split into...
18790 (lto_input_ts_type_common_tree_pointer): ...this and...
18791 (lto_input_ts_type_non_common_tree_pointers): ...this.
18792 (lto_input_tree_pointers): Adjust for above split.
18793 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18794 (pack_ts_type_common_value_fields): ...this. Update comment.
18795 (lto_output_ts_type_tree_pointers): Split into...
18796 (lto_output_ts_type_common_tree_pointers): ...this and...
18797 (lto_output_ts_type_non_common_tree_pointers): ...this.
18798 (lto_output_tree_pointers): Adjust for above split.
18799 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18800 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18801 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18802 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18804 (struct tree_type): Split into...
18805 (struct tree_type_common: ...this and...
18806 (struct tree_type_with_lang_specific): ...this and...
18807 (struct tree_type_non_common): ...this. Adjust accessor macros
18809 (TYPE_VALUES_RAW): Define.
18810 (union tree_node): Update for above changes.
18811 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18812 TS_TYPE_NON_COMMON.
18813 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18814 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18815 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18816 * treestructu.def (TS_TYPE): Remove.
18817 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18820 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18823 * tree-ssa.c (reset_debug_uses): New function.
18824 * tree-flow.h (reset_debug_uses): New prototype.
18825 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18826 * tree-loop-distribution.c (generate_loops_for_partition): Call
18827 reset_debug_uses on the stmts that will be removed. Keep around
18828 all debug stmts, don't count them as bits in partition bitmap.
18829 (generate_builtin): Don't count debug stmts or labels as bits in
18832 2011-05-11 Richard Guenther <rguenther@suse.de>
18834 * gimple.c (gimple_type_hash_1): Merge with ...
18835 (gimple_type_hash): ... this.
18836 (gtc_visit): Remove mode parameter and simplify accordingly.
18837 (gimple_types_compatible_p_1): Likewise.
18838 (gimple_types_compatible_p): Likewise.
18839 (iterative_hash_gimple_type): Likewise.
18841 (gimple_type_eq): Adjust.
18843 2011-05-11 Revital Eres <revital.eres@linaro.org>
18845 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18846 enters the branch create an anti edge in the opposite direction
18847 to prevent the creation of reg-moves.
18848 * modulo-sched.c: Adjust comment to reflect the fact we are
18849 scheduling closing branch.
18850 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18851 (stage_count): New field in struct partial_schedule.
18852 (calculate_stage_count): New function.
18853 (normalize_sched_times): Rename to reset_sched_times and handle
18854 incrementing the sched time of the nodes by a constant value
18855 passed as parameter.
18856 (duplicate_insns_of_cycles): Skip closing branch.
18857 (sms_schedule_by_order): Schedule closing branch.
18858 (ps_insn_find_column): Handle closing branch.
18859 (sms_schedule): Call reset_sched_times and adjust the code to
18860 support scheduling of the closing branch.
18861 (ps_insert_empty_row): Update calls to normalize_sched_times
18862 and rotate_partial_schedule functions.
18864 2011-05-11 Richard Guenther <rguenther@suse.de>
18866 PR middle-end/48953
18867 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18869 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18871 * opts.c (finish_options): Move warning settings from process_options.
18872 * toplev.c (process_options): Move warning settings to finish_options.
18874 2011-05-11 Richard Guenther <rguenther@suse.de>
18876 PR tree-optimization/18041
18877 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18878 (simplify_bitwise_binary): ... this. Handle operand conversions
18879 by applying them to the result instead.
18880 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18882 2011-05-11 Richard Guenther <rguenther@suse.de>
18884 * gimple.c (gimple_canonical_types_compatible_p): Split out
18885 from gimple_types_compatible_p and friends. Do not recurse
18886 to pointed-to types.
18887 (gimple_canonical_type_eq): Use it.
18888 (iterative_hash_canonical_type): Split out from
18889 iterative_hash_gimple_type and friends. Do not recurse
18890 to pointed-to types.
18891 (gimple_canonical_type_hash): Use it, allocate the hash here.
18893 2011-05-11 Revital Eres <revital.eres@linaro.org>
18895 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18896 recognizing doloop.
18898 2011-05-11 Revital Eres <revital.eres@linaro.org>
18900 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18901 instead of PREV_INSN.
18903 2011-05-11 Revital Eres <revital.eres@linaro.org>
18905 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18906 * loop-doloop.c (doloop_condition_get): Likewise.
18907 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18909 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18911 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18913 * tree.def (CASE_LABEL_EXPR): Add an operand.
18914 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18916 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18918 * c-decl.c (c_override_global_bindings_to_false): Remove.
18919 (global_bindings_p): Don't check
18920 c_override_global_bindings_to_false.
18921 * c-tree.h (c_override_global_bindings_to_false): Remove.
18922 * c-typeck.c (composite_type): Don't set
18923 c_override_global_bindings_to_false.
18925 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18927 PR target/48857, 48495
18928 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18930 (VSX_MOVE_MODE): Ditto.
18931 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18932 VSX vector types. Add V2DImode.
18933 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18934 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18935 (MODES_TIEABLE_P): Ditto.
18937 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18938 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18940 (init_cumulative_args): Ditto.
18941 (rs6000_function_arg_boundary): Ditto.
18942 (rs6000_function_arg_advance_1): Ditto.
18943 (rs6000_function_arg): Ditto.
18944 (rs6000_function_ok_for_sibcall): Ditto.
18945 (emit_frame_save): Ditto.
18946 (rs6000_function_value): Ditto.
18947 (rs6000_libcall_value): Ditto.
18949 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18951 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18952 i386/darwin-lib.h to $libgcc_tm_file.
18953 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18955 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18957 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18959 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18961 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18962 * config/rs6000/rs6000-tables.opt: New file (generated).
18963 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18964 rs6000/rs6000-tables.opt to extra_options.
18965 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18966 * config/rs6000/rs6000.c (rs6000_select): Remove.
18967 (processor_target_table): Move contents to rs6000-cpus.def.
18968 (darwin_rs6000_override_options): Check
18969 global_options_set.x_rs6000_cpu_index instead of
18970 rs6000_select[1].string.
18971 (rs6000_option_override_internal): Likewise.
18972 (rs6000_handle_option): Don't assert that global structures are in
18973 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18974 (rs6000_default_cpu): New variable.
18975 (rs6000_file_start): Set it instead of local default_cpu. Check
18976 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18977 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18978 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18979 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18980 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18981 rs6000_select): Remove.
18982 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18984 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18985 * config/rs6000/t-rs6000
18986 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18987 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18988 global_options_set.x_rs6000_cpu_index instead of
18989 rs6000_select[1].string.
18990 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18991 global_options_set.x_rs6000_cpu_index instead of
18992 rs6000_select[1].string.
18994 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18996 * config.gcc (libgcc_tm_file): Define instead of including files
18997 from ../../libgcc/config/ in tm_file.
18998 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18999 * configure: Regenerate.
19000 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19001 libgcc_tm.h, cs-libgcc_tm.h): New.
19002 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19003 (clean): Remove libgcc_tm.h.
19004 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19005 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19006 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19008 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19011 * config/avr/avr.c (avr_ret_register): Return unsigned int
19013 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19014 it to avr_libcall_value.
19015 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19017 (avr_expand_binop_builtin): Ditto.
19018 (avr_expand_unop_builtin): Ditto.
19020 2011-05-10 DJ Delorie <dj@redhat.com>
19022 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19023 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19024 * config/rx/rx.c (rx_align_for_label): Add label and
19025 uses_threshold parameters. Do not align when the label is not
19027 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19029 2011-05-10 Richard Guenther <rguenther@suse.de>
19031 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19032 a series of conversions and apply foldings similar to what
19034 (tree_ssa_forward_propagate_single_use_vars): Call it.
19036 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19038 PR tree-optimization/48611
19039 PR tree-optimization/48794
19040 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19041 referenced from RESX or EH_DISPATCH arguments.
19044 * dfp.c (decimal_to_decnumber): Handle conversion from
19045 dconst{1,2,m1,half}.
19047 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19050 for !flag_prefer_avx128.
19051 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19053 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19055 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19056 (fold_ternary_loc): Use expr_location_or.
19058 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19061 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19062 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19063 Pmode and mem_mode is not VOIDmode.
19065 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19067 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19068 TYPE_QUAL_RESTRICT): Convert to enum.
19070 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19072 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19073 (const_pow2_1_to_8_operand): Ditto.
19074 (const_pow2_1_to_128_operand): Ditto.
19075 (const_pow2_1_to_32768_operand): Ditto.
19076 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19077 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19078 in insn constraint to check integer value of operand 3.
19079 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19081 (PINSR_MODE): New mode iterator.
19082 (sse2p4_1): New mode attribute.
19083 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19084 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19085 iterator. Use const_int_operand instead of
19086 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19087 exact_log2 in insn constraint to check integer value of operand 3.
19089 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/sse.md (blendbits): Remove mode attribute.
19092 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19093 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19094 Check integer value of operand 3 in insn constraint.
19096 2011-05-09 Richard Guenther <rguenther@suse.de>
19098 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19100 (lto_symtab_merge): Likewise. Do not register types here.
19101 (lto_symtab_merge_decls_2): Likewise.
19102 (lto_symtab_merge_decls_1): Likewise.
19103 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19104 * gimple.c (enum gtc_mode): Declare.
19105 (gimple_types_compatible_p): Make static.
19107 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19109 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19110 temporary register to match Pmode.
19112 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19114 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19115 and *vec_concatv4si_1_avx.
19117 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19119 PR rtl-optimization/48927
19120 * ira-conflicts.c (commutative_constraint_p): Use
19121 recog_data.alternative_enabled_p to disable alternatives where
19122 "enabled" attribute is false.
19123 (get_dup_num): Ditto.
19124 * ira-lives.c (single_reg_class): Ditto.
19125 (ira_implicitly_set_insn_hard_regs): Ditto.
19127 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19129 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19130 (dataflow_set_preserve_mem_locs): Likewise.
19132 2011-05-09 Philipp Thomas <pth@suse.de>
19134 * config/mep/mep.c (mep_validate_vliw): Syntax description
19135 should not be translated.
19137 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19139 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19140 * config/mips/mips-tables.opt: New file (generated).
19141 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19142 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19143 MIPS_ARCH_OPTION_NATIVE): Define.
19144 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19146 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19147 mips_parse_cpu): Remove.
19148 (mips_cpu_info_from_opt, mips_default_arch): New.
19149 (mips_handle_option): Don't assert that global structures are in
19150 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19151 (mips_option_override): Use new variables and functions to set
19152 state of these options. Use strcmp to check for individual CPU names.
19153 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19155 * config/mips/mips.opt (march=): Use ToLower and Enum.
19156 (mips): Use ToLower, Enum and Var.
19157 (mtune=): Use ToLower and Enum.
19158 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19160 2011-05-08 Jan Hubicka <jh@suse.cz>
19162 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19163 Arrange type pairs to be UID ordered.
19164 (gimple_lookup_type_leader): Make inline.
19166 2011-05-09 Nick Clifton <nickc@redhat.com>
19169 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19173 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19176 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19178 * combine.c (simplify_comparison): Abstract out parts into...
19179 (simplify_compare_const): ... new function.
19180 (try_combine): Generalize parallel arithmetic/compare combining
19181 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19183 2011-05-08 Jan Hubicka <jh@suse.cz>
19185 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19186 (cgraph_create_virtual_clone): Call hooks once virtual clone
19188 * cgraph.h (cgraph_clone_node): Update prototype.
19189 * ipa-cp.c (ipcp_estimate_growth): Use
19190 estimate_ipcp_clone_size_and_time.
19191 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19192 * lto-cgraph.c (input_node): Update.
19193 * ipa-inline.c (recursive_inlining): Update.
19194 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19195 (evaluate_conditions_for_known_args): Break out from ...
19196 (evaluate_conditions_for_edge): ... here.
19197 (evaluate_conditions_for_ipcp_clone): New function.
19198 (inline_node_duplication_hook): Update clone summary based
19200 (estimate_callee_size_and_time): Rename to ...
19201 (estimate_node_size_and_time): take NODE instead of EDGE;
19202 take POSSIBLE_TRUTHS as argument.
19203 (estimate_callee_size_and_time): Update.
19204 (estimate_ipcp_clone_size_and_time): New function.
19205 (do_estimate_edge_time): Update.
19207 2011-05-08 Richard Guenther <rguenther@suse.de>
19209 PR middle-end/48908
19210 PR middle-end/48905
19211 * expmed.c (expand_shift_1): Compute adjusted constant shift
19214 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19216 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19218 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19220 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19222 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19224 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19226 2011-05-07 Jan Hubicka <jh@suse.cz>
19228 * ipa-inline-transform.c (inline_call): Account when program size
19230 * ipa-inline.c (relative_time_benefit): New function.
19231 (edge_badness): Reorganize to be power 2 based; fix thinko when
19232 computing badness for negative growth; update comments to match
19233 reality; better dumps.
19235 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19237 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19238 type to bool and adjust comment.
19239 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19240 (fold_mathfn_compare): Remove calls to global_bindings_p.
19241 (fold_inf_compare): Likewise.
19242 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19243 * c-tree.h (global_bindings_p): Adjust prototype.
19244 * c-decl.c (global_bindings_p): Return bool and simplify.
19246 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19248 PR tree-optimization/48837
19249 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19250 when accumulator transformation is performed.
19252 2011-05-06 Jan Hubicka <jh@suse.cz>
19254 * i386.h (ix86_tune_indices): Add
19255 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19256 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19257 * i386.c (initial_ix86_tune_features): Add
19258 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19259 (software_prefetching_beneficial_p): Remove predicate.
19260 (ix86_option_override_internal): Use new macro.
19262 2011-05-06 Jan Hubicka <jh@suse.cz>
19264 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19266 2011-05-06 Jan Hubicka <jh@suse.cz>
19268 * cgraph.c (cgraph_add_thunk): Create real function node instead
19269 of alias node; finalize it and mark needed/reachale; arrange visibility
19270 to be right and add it into the corresponding same comdat group list.
19271 (dump_cgraph_node): Dump thunks.
19272 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19273 cgraph_function_with_gimple_body_p,
19274 cgraph_first_function_with_gimple_body,
19275 cgraph_next_function_with_gimple_body): New functions.
19276 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19278 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19279 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19280 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19281 devirtualization when optimizing.
19282 (verify_cgraph_node): Verify thunks.
19283 (cgraph_analyze_function): Analyze thunks.
19284 (cgraph_mark_functions_to_output): Output thunks only in combination
19285 with function they are assigned to.
19286 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19287 alias into normal node.
19288 (assemble_thunks): New functoin.
19289 (cgraph_expand_function): Use it.
19290 * lto-cgraph.c (lto_output_node): Stream thunks.
19291 (input_overwrite_node): Stream in thunks.
19292 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19293 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19294 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19295 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19296 (inline_analyze_function): Do not care about thunk jump functions.
19297 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19298 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19299 cgraph_function_with_gimple_body_p.
19300 * passes.c (do_per_function_toporder): Use
19301 cgraph_function_with_gimple_body_p.
19302 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19303 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19304 (function_called_by_processed_nodes_p): Likewise.
19306 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19308 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19309 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19311 (mabi=): Replace with separate entries for mabi=altivec,
19312 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19313 mabi=ieeelongdouble and mabi=ibmlongdouble.
19314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19315 check for -mabi=spe without SPE ABI support here.
19316 (rs6000_handle_option): Replace OPT_mabi_ handling with
19317 OPT_mabi_altivec and OPT_mabi_spe handling.
19319 2011-05-06 Cary Coutant <ccoutant@google.com>
19321 * dwarf2out.c (contains_subprogram_definition): New function.
19322 (should_move_die_to_comdat): Call it.
19324 2011-05-06 Jeff Law <law@redhat.com>
19326 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19327 remove_ctrl_stmt_and_useless_edges.
19328 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19329 (fixup_template_block, thread_single_edge): Likewise.
19330 (mark_threaded_blocks): Use THREAD_TARGET.
19332 2011-05-06 Alan Modra <amodra@gmail.com>
19335 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19336 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19338 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19340 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19341 constraint modifier to "r".
19343 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19345 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19346 fall through for OPT_mcmodel_.
19348 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19350 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19352 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19354 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19357 * config/arm/arm.opt (marm): Document it.
19358 (mthumb): Reject negative variant.
19360 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19364 Fix typo in "ccvt" variable name.
19366 2011-05-06 Tristan Gingold <gingold@adacore.com>
19369 * config/vms/vms-ar.c (main): Remove cwd variable.
19371 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19374 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19376 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19378 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19379 * gimplify.c (gimplify_switch_expr): Likewise.
19380 * omp-low.c (expand_omp_sections): Likewise.
19381 * tree-eh.c (lower_try_finally_switch): Likewise.
19382 (lower_eh_dispatch): Likewise.
19383 * tree.h (build_case_label): Declare.
19384 * tree.c (build_case_label): Define.
19386 2011-05-05 Jason Merrill <jason@redhat.com>
19389 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19390 (copy_statement_list): Don't recurse.
19391 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19394 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19396 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19397 through from -mfpu= handling.
19398 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19400 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19402 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19405 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19407 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19409 (hppa[12]*-*-hpux11*): Ditto.
19410 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19411 * config/ia64/hpux-unix2003.h: New.
19412 * config/pa/pa-hpux1131.opt: New.
19413 * config/pa/pa-hpux1131.h: New.
19414 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19415 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19416 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19418 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19421 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19422 instead of mode as 3rd argument to recursive call.
19423 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19424 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19426 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19427 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19428 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19429 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19431 2011-05-05 Julian Brown <julian@codesourcery.com>
19433 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19434 parenthesis in D-register case.
19436 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19438 * opt-functions.awk (var_type_struct): Handle Enum options.
19439 * optc-gen.awk: Don't check range of variables of character type.
19440 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19441 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19442 rs6000_sdata_name, rs6000_explicit_options): Remove.
19443 (rs6000_option_override_internal): Check for -malign-power here.
19444 Use global_options_set instead of rs6000_explicit_options.
19445 (rs6000_parse_fpu_option): Remove.
19446 (rs6000_handle_option): Access variables via opts and opts_set
19447 pointers. Use error_at and warning_at. Add fall-through
19448 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19449 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19450 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19451 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19452 here. Don't use rs6000_parse_fpu_option.
19453 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19454 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19455 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19456 (mrecip=): Use Var.
19457 (mspe): Use Var and Save.
19458 (mtraceback=): Use Enum and Var.
19459 (rs6000_traceback_type): New Enum and EnumValue entries.
19460 (mfloat-gprs=): Use Enum, Var and Save.
19461 (rs6000_float_gprs): New Enum and EnumValue entries.
19462 (mlong-double-): use Var and Save.
19463 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19464 (malign-): Use Enum and Var.
19465 (rs6000_alignment_flags): New Enum and EnumValue entries.
19467 (fpu_type_t): New Enum and EnumValue entries.
19468 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19469 global_options_set instead of rs6000_explicit_options.
19470 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19471 global_options_set instead of rs6000_explicit_options.
19472 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19473 global_options_set instead of rs6000_explicit_options.
19474 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19475 global_options_set instead of rs6000_explicit_options.
19476 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19477 global_options_set instead of rs6000_explicit_options.
19478 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19479 global_options_set instead of rs6000_explicit_options.
19480 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19482 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19483 global_options_set instead of rs6000_explicit_options.
19484 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19485 (rs6000_cmodel): New Enum and EnumValue entries.
19486 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19487 global_options_set instead of rs6000_explicit_options.
19488 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19489 (mtls-size=): Use Enum and Var.
19490 (rs6000_tls_size): New Enum and EnumValue entries.
19492 2011-05-05 Michael Matz <matz@suse.de>
19494 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19495 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19496 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19497 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19498 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19499 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19500 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19501 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19502 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19503 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19504 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19505 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19506 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19507 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19508 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19509 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19511 2011-05-05 Richard Guenther <rguenther@suse.de>
19513 * expmed.c (expand_variable_shift): Rename to ...
19514 (expand_shift_1): ... this. Take an expanded shift amount.
19515 For rotates recurse directly not building trees for the shift amount.
19516 (expand_variable_shift): Wrap around expand_shift_1.
19517 (expand_shift): Adjust.
19519 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19521 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19523 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19525 * tree.h (get_pending_sizes): Remove prototype.
19526 (put_pending_size): Likewise.
19527 (put_pending_sizes): Likewise.
19528 * stor-layout.c (pending_sizes): Delete.
19529 (get_pending_sizes): Likewise.
19530 (put_pending_size): Likewise.
19531 (put_pending_sizes): Likewise.
19532 (variable_size): Do not call put_pending_size and tidy up.
19533 * function.h (struct function): Remove dont_save_pending_sizes_p.
19534 * lto-streamer-in.c (input_function): Do not stream it.
19535 * lto-streamer-out.c (output_function): Likewise.
19536 * tree-inline.c (initialize_cfun): Do not copy it.
19537 * c-decl.c (store_parm_decls): Do not set it.
19538 * omp-low.c (create_task_copyfn): Likewise.
19539 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19541 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19543 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19545 (*movdf_internal): Ditto.
19546 (*movdf_internal_nointeger): Ditto.
19547 (*movsf_internal): Ditto.
19549 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19551 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19552 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19553 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19554 (c_variable_size): Remove.
19555 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19556 call put_pending_sizes.
19557 (get_parm_info): Add parameter expr. Use it to set
19558 arg_info->pending_sizes.
19559 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19561 * c-parser.c (c_parser_parms_declarator): Update call to
19562 c_parser_parms_list_declarator.
19563 (c_parser_parms_list_declarator): Take parameter expr. Update
19564 call to push_parm_decl. Update recursive call. Don't call
19565 get_pending_sizes. Update calls to get_parm_info.
19566 (c_parser_objc_method_definition): Update calls to
19567 c_parser_objc_method_decl and objc_start_method_definition.
19568 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19569 (c_parser_objc_method_decl): Add parameter expr. Update call to
19571 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19572 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19573 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19575 2011-05-05 Michael Hope <michael.hope@linaro.org>
19578 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19579 __ARM_EABI__ hosts.
19581 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19583 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19584 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19585 (spu_output_mi_thunk): New function.
19587 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19589 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19590 targetm.asm_out.print_operand.
19591 * config/sol2.c: Include target.h.
19593 2011-05-04 Jan Hubicka <jh@suse.cz>
19595 * ipa-inline.c (reset_edge_caches): New function.
19596 (update_caller_keys): Add check_inlinablity_for; do not
19597 reset edge caches; remove now unnecesary loop.
19598 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19599 (update_all_callee_keys): Likewise.
19600 (inline_small_functions): Sanity check cache; update code
19603 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19605 PR rtl-optimization/47612
19606 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19607 as the last insn of the sequence to be moved.
19609 2011-05-04 Tobias Burnus <burnus@net-b.de>
19612 * doc/invoke.texi (Ofast): Document that it
19613 enables Fortran's -fno-protect-parens.
19615 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19617 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19619 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19621 * stor-layout.c (variable_size): Do not issue errors.
19623 2011-05-04 Richard Guenther <rguenther@suse.de>
19625 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19626 for array-ref indices.
19627 (tree_coverage_counter_addr): Likewise.
19628 (build_fn_info_type): Use size_int for index types.
19629 (build_gcov_info): Likewise.
19631 2011-05-04 Richard Guenther <rguenther@suse.de>
19633 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19635 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19636 for constructor indices.
19637 (push_init_level): Likewise.
19639 2011-05-04 Richard Guenther <rguenther@suse.de>
19641 * explow.c (promote_mode): Move variable declarations before code.
19643 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19645 * tree.h (build_function_type_array): Declare.
19646 (build_varargs_function_type_array): Declare.
19647 (build_function_type_vec, build_varargs_function_type_vec): Define.
19648 * tree.c (build_function_type_array_1): New function.
19649 (build_function_type_array): New function.
19650 (build_varargs_function_type_array): New function.
19652 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19654 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19655 before setting STMT_VINFO_TYPE.
19657 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19659 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19660 instead of spu_pass_by_reference.
19662 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19664 * calls.c (emit_library_call_value_1): Invoke
19665 promote_function_mode hook on libcall arguments.
19666 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19667 argument being NULL.
19668 * targhooks.c (default_promote_function_mode): Lisewise.
19669 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19670 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19672 * doc/tm.texi: Document that TYPE argument might be NULL.
19674 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19676 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19678 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19681 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19683 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19685 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19686 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19688 * mips-tfile.c: ... here.
19689 Don't include coretypes.h, tm.h, filenames.h.
19690 (saber_stop): Remove definition and all calls.
19691 [__SABER__]: Remove.
19692 (__LINE__): Remove default.
19693 (Size_t, Ptrdiff_t): Remove definitions.
19694 Replace by size_t, ptrdiff_t.
19695 [!MIPS_DEBUGGING_INFO]: Remove.
19696 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19697 (progname): Add const.
19699 Replace all uses by static.
19700 (ALIGN_SYMTABLE_OFFSET): Remove default.
19701 * mips-tdump.c: Don't include coretypes.h, tm.h.
19702 Remove !MIPS_IS_STAB guard.
19703 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19704 $(TM_H), filenames.h dependencies.
19705 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19707 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19710 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19711 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19713 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19716 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19717 account and save/restore RETS.
19718 (PROFILE_BEFORE_PROLOGUE): Define.
19719 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19720 the push insn to use predecrement.
19722 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19725 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19727 2011-05-04 Nick Clifton <nickc@redhat.com>
19729 * config/mn10300/mn10300.c: Include cfgloop.h.
19731 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19732 Lcc or a FLcc insn into the instruction stream.
19733 (mn10300_block_contains_call): New function. Returns true if the
19734 given basic block contains a CALL insn.
19735 (mn10300_loop_contains_call_insn): New function. Returns true if
19736 the given loop contains a CALL insn.
19737 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19738 to use the SETLB and Lcc or FLcc insns.
19739 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19740 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19741 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19742 disable the SETLB optimization.
19743 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19744 __SETLB__ or __NO_SETLB__.
19745 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19746 (movsf_internal): Handle MDR register.
19747 (cmpsi): Make visible.
19748 (setlb): New pattern.
19749 (Lcc): New pattern.
19750 (FLcc): New pattern.
19752 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19755 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19756 for reg<->xmm moves.
19757 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19758 (vec_concatv2di_rex64_sse): Ditto.
19759 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19760 (*vec_extractv2di_1_rex64): Ditto.
19763 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19765 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19767 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19769 2011-05-04 Richard Guenther <rguenther@suse.de>
19771 * tree.h (int_const_binop): Remove notrunc argument.
19772 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19773 create integer constants that are properly truncated.
19774 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19775 (const_binop): Remove zero notrunc argument to int_const_binop.
19776 (size_binop_loc): Likewise.
19777 (fold_div_compare): Likewise.
19778 (maybe_canonicalize_comparison_1): Likewise.
19779 (fold_comparison): Likewise.
19780 (fold_binary_loc): Likewise.
19781 (multiple_of_p): Likewise.
19782 * expr.c (store_constructor): Likewise.
19783 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19784 (maybe_fold_stmt_addition): Likewise.
19785 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19786 * stor-layout.c (layout_type): Likewise.
19787 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19788 * tree-sra.c (build_ref_for_offset): Likewise.
19789 (build_user_friendly_ref_for_offset): Likewise.
19790 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19792 * tree-ssa-loop-niter.c (inverse): Likewise.
19793 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19794 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19795 * tree-switch-conversion.c (check_range): Likewise.
19796 (build_constructors): Likewise.
19797 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19798 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19799 (extract_range_from_assert): Likewise.
19800 (vrp_int_const_binop): Likewise.
19801 (extract_range_from_binary_expr): Likewise.
19802 (extract_range_from_unary_expr): Likewise.
19803 (check_array_ref): Likewise.
19804 (find_case_label_range): Likewise.
19805 (simplify_div_or_mod_using_ranges): Likewise.
19806 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19807 comparing case labels for merging.
19809 2011-05-03 Mark Wielaard <mjw@redhat.com>
19811 * dwarf2out.c (debug_str_hash_forced): Removed.
19812 (gen_label_for_indirect_string): Removed.
19813 (get_debug_string_label): Removed.
19814 (AT_string_form): Generate label directly.
19815 (output_indirect_string): Test indirect_string_node for
19816 DW_FORM_strp instead of checking label and refcount.
19817 (prune_indirect_string): Removed.
19818 (prune_unused_types): Don't check debug_str_hash_forced or
19819 call prune_indirect_string.
19821 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19824 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19826 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19830 * combine.c (try_combine): Skip debug insns at m_split tests.
19832 2011-04-26 Mark Wielaard <mjw@redhat.com>
19835 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19836 when info_section_emitted.
19838 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19840 * config/mips/mips-opts.h: New.
19841 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19843 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19844 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19845 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19847 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19849 (mips_abi, mips_code_readable): Don't declare.
19850 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19851 (mabi=): Use Enum and Var.
19852 (mips_abi): New Enum and EnumValue entries.
19853 (mcode-readable=): Use Enum and Var.
19854 (mips_code_readable_setting): New Enum and EnumValue entries.
19855 (mr10k-cache-barrier=): Use Enum and Var.
19856 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19858 2011-05-03 Jan Hubicka <jh@suse.cz>
19860 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19861 replace hash by pointer map.
19862 (cgraph_node_set_element_def, cgraph_node_set_element,
19863 const_cgraph_node_set_element, varpool_node_set_element_def,
19864 varpool_node_set_element, const_varpool_node_set_element): Remove.
19865 (free_cgraph_node_set, free_varpool_node_set): New function.
19866 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19867 * tree-emutls.c: Free varpool node set.
19868 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
19873 Move here from ipa.c; implement using pointer_map
19874 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19875 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19876 debug_cgraph_node_set, varpool_node_set_new,
19877 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19878 dump_varpool_node_set, debug_varpool_node_set):
19879 Move to ipa-uitls.c.
19880 * passes.c (ipa_write_summaries): Update.
19882 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19884 From Mike Frysinger:
19885 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19886 bf542/bf544/bf547/bf548/bf549.
19888 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19890 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19892 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19894 From Bernd Schmidt:
19895 * config/bfin/bfin.md (MOVCC): New mode_macro.
19896 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19897 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19898 comments from generated assembly.
19900 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19903 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19904 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19905 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19906 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19907 * config/bfin/lib1funcs.asm (___muldi3): New function.
19909 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19911 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19912 build_function_type_list instead of build_function_type.
19913 Rearrange initialization of `args' to do so.
19915 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19917 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19918 instead of build_function_type.
19920 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19922 * config/rs6000/rs6000.c (spe_init_builtins): Call
19923 build_function_type_list instead of build_function_type.
19924 (paired_init_builtins, altivec_init_builtins): Likewise.
19925 (builtin_function_type): Likewise.
19927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19929 * config/sh/sh.c (sh_media_init_builtins): Call
19930 build_function_type_list instead of build_function_type.
19932 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19934 * config/sparc/sparc.c (sparc_file_end): Call
19935 build_function_type_list instead of build_function_type.
19937 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19939 * config/alpha/alpha.c (alpha_init_builtins): Call
19940 build_function_type_list instead of build_function_type.
19942 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19944 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19945 build_function_type_list instead of build_function_type.
19947 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19949 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19950 build_function_type_list instead of build_function_type.
19951 Delete `endlink' variable.
19953 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19955 * config/avr/avr.c (avr_init_builtins): Call
19956 build_function_type_list instead of build_function_type.
19958 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19960 * config/picochip/picochip.c (picochip_init_builtins): Call
19961 build_function_type_list instead of build_function_type.
19962 Delete `endlink' variable.
19964 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19966 * config/bfin/bfin.c (bfin_init_builtins): Call
19967 build_function_type_list instead of build_function_type.
19969 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19972 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19973 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19978 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19979 libbffastfp overrides libgcc when -mfast-fp.
19981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19983 Originally from Bernd Schmidt
19984 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19985 * config/bfin/bfin.c (override_options): Test it and error if
19988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19990 Originally From Bernd Schmidt
19991 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19994 2011-05-03 Jeff Law <law@redhat.com>
19996 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19997 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19998 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19999 than accessing AUX field directly. Free the AUX field before
20001 (thread_block, thread_through_loop_header): Likewise.
20002 (thread_single_edge, mark_threaded_blocks): Likewise.
20003 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20004 (register_jump_thread): Do not attempt to thread to a NULL edge.
20006 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20008 * function.c (init_function_start): Call decide_function_section.
20009 * varasm.c (decide_function_section): New function.
20010 (assemble_start_function): When not using
20011 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20012 or first_function_block_is_cold.
20013 * rtl.h (decide_function_section): Declare.
20015 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20016 Jakub Jelinek <jakub@redhat.com>
20019 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20020 only succeed if req_mode is the same as set_mode.
20022 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20024 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20025 * genemit.c (gen_exp): Handle RETURN.
20026 * emit-rtl.c (verify_rtx_sharing): Likewise.
20027 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20028 * rtl.c (copy_rtx): RETURN is shared.
20029 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20031 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20032 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20033 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20034 * config/cris/cris.c (cris_expand_return): Likewise.
20035 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20036 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20037 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20038 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20039 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20041 * config/v850/v850.c (expand_epilogue): Likewise.
20042 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20043 * config/arm/arm.md (epilogue): Likewise.
20044 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20045 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20046 variable to ret_reg.
20048 2011-05-03 Richard Guenther <rguenther@suse.de>
20051 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20052 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20053 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20055 2011-05-03 Richard Guenther <rguenther@suse.de>
20057 * c-decl.c (grokdeclarator): Instead of looking at
20058 TREE_OVERFLOW check if the constant fits in the index type.
20060 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20062 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20063 (vec_store_lanes<mode><mode>): Likewise.
20065 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20067 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20068 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20069 convert_optab_index values.
20070 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20071 * genopinit.c (optabs): Initialize the new optabs.
20072 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20073 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20074 (expand_STORE_LANES): New functions.
20075 * tree.h (build_array_type_nelts): Declare.
20076 * tree.c (build_array_type_nelts): New function.
20077 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20078 (vect_model_load_cost): Likewise.
20079 (vect_store_lanes_supported, vect_load_lanes_supported)
20080 (vect_record_strided_load_vectors): Declare.
20081 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20082 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20083 (vect_transform_strided_load): Split out statement recording into...
20084 (vect_record_strided_load_vectors): ...this new function.
20085 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20086 (write_vector_array, create_array_ref): New functions.
20087 (vect_model_store_cost): Add store_lanes_p argument.
20088 (vect_model_load_cost): Add load_lanes_p argument.
20089 (vectorizable_store): Try to use store-lanes functions for
20090 interleaved stores.
20091 (vectorizable_load): Likewise load-lanes and loads.
20092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20093 to vect_model_store_cost.
20094 (vect_build_slp_tree): Likewise vect_model_load_cost.
20096 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20098 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20099 * hooks.c (hook_bool_mode_uhwi_false): New function.
20100 * target.def (array_mode_supported_p): New hook.
20101 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20102 * doc/tm.texi: Regenerate.
20103 * stor-layout.c (mode_for_array): New function.
20104 (layout_type): Use it.
20105 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20106 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20108 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20111 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20112 for -fstack-check if the size to allocate is negative.
20114 2011-05-02 Lawrence Crowl <crowl@google.com>
20116 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20117 (timevar_cond_start): New for starting a timer only when it is not
20119 (timevar_cond_stop): New for stopping a timer when it was not already
20122 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20123 (timevar_cond_start): New as above.
20124 (timevar_cond_stop): New as above.
20126 * timevar.def: Add start/stop timers for compiler phases,
20127 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20128 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20129 and TV_PHASE_FINALIZE.
20130 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20131 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20132 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20133 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20134 Make unused TV_OVERLOAD into a start/stop timer.
20136 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20137 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20138 to indicate that they are start/stop timers.
20140 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20141 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20142 Move initialization to do_compile.
20143 (do_compile): Add initialization from above.
20144 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20146 * c-decl.c (c_write_global_declarations): Add start/stop of
20147 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20149 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20150 or TV_PARSE_INLINE, as appropriate.
20151 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20152 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20154 2011-05-02 Jason Merrill <jason@redhat.com>
20157 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20159 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20162 * c-decl.c (finish_decl): Only create a composite if the types are
20165 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20167 * config/fr30/fr30-protos.h (Mmode): Don't define.
20168 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20169 definition where used.
20170 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20171 define. Expand definitions where used.
20172 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20173 Expand definitions where used.
20174 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20175 rx_function_arg, rx_function_arg_advance,
20176 rx_function_arg_boundary): Expand definitions of those macros.
20177 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20178 definition where used.
20180 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20184 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20185 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20186 with *movv2sf_internal_rex64_avx.
20187 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20188 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20189 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20190 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20191 "vex" in "prefix" attribute calculation.
20192 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20194 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20197 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20198 inputs match the output.
20200 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20203 * config/m68k/m68k.c (m68k_expand_prologue): Set
20204 current_function_static_stack_size.
20206 2011-05-02 Jan Hubicka <jh@suse.cz>
20208 * lto-streamer.c (lto_streamer_cache_insert_1,
20209 lto_streamer_cache_lookup, lto_streamer_cache_create,
20210 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20211 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20213 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20215 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20216 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20217 config/m68k/t-opts: New files.
20218 * config/m68k/m68k-tables.opt: New file (generated).
20219 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20220 extra_options and m68k/t-opts to tmake_file.
20221 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20222 (all_isas): Initialize using m68k-isas.def.
20223 (all_microarchs): Initialize using m68k-microarchs.def.
20224 (m68k_find_selection): Remove.
20225 (m68k_handle_option): Don't assert that global structures are in
20226 use. Use error_at. Access variables via opts pointer. Don't
20227 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20228 directly for -m68020-40 and -m68020-60.
20229 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20230 m68k_tune_entry here.
20231 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20233 (m68k_library_id_string): Remove declaration.
20234 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20235 (m68k_library_id_string): New Variable.
20236 (march=, mcpu=, mtune=): Use Enum and Var.
20238 2011-05-02 Richard Guenther <rguenther@suse.de>
20240 * varasm.c (output_constructor_regular_field): Compute zero-based
20241 index with double-ints. Make sure to ICE instead of producing
20243 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20244 in asserts. Properly use a signed type.
20246 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20248 * config/i386/sse.md (V): New mode iterator.
20249 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20251 (V_256): Rename from AVX256MODE.
20252 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20253 condition to all users.
20255 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20256 condition to all users.
20257 (VF_128): Make V4SF mode unconditional.
20258 (VF_256): Rename from AVX256MODEF2P.
20259 (VI4F_128): Rename from SSEMODE4S.
20260 (VI8F_128): Rename from SSEMODE2D.
20261 (VI4F_256): Rename from AVX256MODE8P.
20262 (VI8F_256): Rename from AVX256MODE4P.
20263 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20264 (ssescalarmodesuffix): Remove SF and DF modes.
20265 (SSEMODE124): Remove.
20266 (SSEMODE1248): Ditto.
20267 (SSEMODEF2P): Ditto.
20268 (AVXMODEF2P): Ditto.
20269 (AVXMODEFDP): Ditto.
20270 (AVXMODEFSP): Ditto.
20271 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20273 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20275 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20276 xop_pcmov_<mode>256. Use V mode iterator.
20278 Adjust RTX patterns globally for renamed mode attributes.
20280 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20282 * haifa-sched.c (sched_emit_insn): Emit insn before first
20283 non-scheduled insn. Inform back-end about new insn. Add
20284 new insn to scheduled_insns list.
20286 2011-05-02 Richard Guenther <rguenther@suse.de>
20288 PR tree-optimization/48822
20289 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20290 (process_scc): Indicate which iteration we start.
20292 2011-05-02 Jan Hubicka <jh@suse.cz>
20294 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20295 (lto_section_overrun): New.
20296 * lto-section-out.c (append_block): Rename to ...
20297 (lto_append_block): ... this one; export.
20298 (lto_output_1_stream): Move lto lto-streamer.h
20299 (lto_output_data_stream): Update.
20300 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20301 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20304 2011-05-02 Richard Guenther <rguenther@suse.de>
20306 * tree.c (tree_code_counts): New global array.
20307 (record_node_allocation_statistics): Count individual tree codes.
20308 (dump_tree_statistics): Dump individual code stats.
20310 2011-05-01 Jan Hubicka <jh@suse.cz>
20312 * ipa-inline.c (caller_growth_limits): Fix thinko when
20313 looking for largest stack frame.
20314 * ipa-inline.h (dump_inline_summary): Declare.
20315 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20317 (dump_inline_summary): Export.
20318 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20320 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20322 * reginfo.c (memory_move_cost): Change rclass argument type form
20323 'enum reg_class' to reg_class_t.
20324 * reload.h (memory_move_cost): Update prototype.
20325 * postreload.c reload_cse_simplify_set): Change type dclass var to
20327 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20329 (ira_allocate_and_set_costs): Change aclass argument type form
20330 'enum reg_class' to reg_class_t.
20331 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20332 Change aclass argument type to reg_class_t.
20333 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20335 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20336 memory_move_cost call.
20338 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20339 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20340 Change type tmp var to reg_class_t.
20342 2011-04-30 Jan Hubicka <jh@suse.cz>
20344 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20345 inlining into function with flatten attribute.
20346 (want_inline_small_function_p): Be more realistic about inlining
20347 cold calls where callee size grows.
20349 2011-04-30 Jan Hubicka <jh@suse.cz>
20351 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20354 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20356 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20357 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20358 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20359 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20360 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20361 (print_operand): Rename to...
20362 (sparc_print_operand): ...this. Make static. Adjust
20363 sparc_print_operand function call.
20364 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20367 2011-04-30 Jan Hubicka <jh@suse.cz>
20369 PR middle-end/48752
20370 * ipa-inline.c (early_inliner): Disable when doing late
20371 addition of function.
20373 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20375 * dwarf2out.c (get_address_mode): New inline.
20376 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20377 if not dwarf_strict emit
20378 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20379 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20380 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20381 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20382 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20383 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20384 mem_loc_descriptor callers.
20385 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20386 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20387 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20388 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20389 (base_types): New variable.
20390 (get_base_type_offset, calc_base_type_die_sizes,
20391 base_type_for_mode, mark_base_types, base_type_cmp,
20392 move_marked_base_types): New functions.
20393 (calc_die_sizes): Assert that die_offset is 0 or equal to
20395 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20396 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20397 callers. If not dwarf_strict, call mem_loc_descriptor even for
20398 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20399 (gen_subprogram_die): Don't give up on call site parameters
20400 with non-integral or large integral modes. Adjust
20401 mem_loc_descriptor callers.
20402 (prune_unused_types): Call prune_unused_types_mark on base_types
20404 (resolve_addr): Call mark_base_types.
20405 (dwarf2out_finish): Call move_marked_base_types.
20407 PR tree-optimization/48809
20408 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20410 (gen_inbound_check): Don't compute index_expr - range_min in utype
20411 again, instead reuse SSA_NAME initialized in build_arrays.
20412 Remove two useless gsi_for_stmt calls.
20414 2011-04-29 Jeff Law <law@redhat.com>
20416 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20418 2011-04-29 Martin Jambor <mjambor@suse.cz>
20420 * cgraph.h (cgraph_postorder): Remove declaration.
20421 * ipa-utils.h (ipa_free_postorder_info): Declare.
20422 (ipa_reverse_postorder): Likewise.
20423 * cgraphunit.c: Include ipa-utils.h.
20424 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20425 * ipa-inline.c: Include ipa-utils.h.
20426 (ipa_inline): Update call to ipa_reverse_postorder.
20427 * ipa-pure-const.c (propagate_pure_const): Update call to
20428 ipa_reduced_postorder and ipa_print_order. Call
20429 ipa_free_postorder_info to clean up.
20430 (propagate_nothrow): Likewise.
20431 * ipa-reference.c (propagate): Removed a useless call to
20432 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20433 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20434 * ipa.c: Include ipa-utils.h.
20435 (ipa_profile): Update call to ipa_reverse_postorder.
20436 (cgraph_postorder): Moved to...
20437 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20438 (ipa_utils_print_order): Renamed to ipa_print_order.
20439 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20441 (ipa_free_postorder_info): New function.
20442 * passes.c: Include ipa-utils.h.
20443 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20444 (ipa_write_summaries): Likewise.
20445 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20446 (cgraphunit.o): Likewise.
20448 (ipa-inline.o): Likewise.
20450 2011-04-29 Jan Hubicka <jh@suse.cz>
20452 * ipa-inline.h (clause_t): Turn into unsigned int.
20453 * ipa-inline-analysis.c (add_clause): Do more simplification.
20454 (and_predicates): Shortcut more cases.
20455 (predicates_equal_p): Move forward; check that clauses are properly
20457 (or_predicates): Shortcut more cases.
20458 (edge_execution_predicate): Rewrite as...
20459 (set_cond_stmt_execution_predicate): ... this function; handle
20460 __builtin_constant_p.
20461 (set_switch_stmt_execution_predicate): New .
20462 (compute_bb_predicates): New.
20463 (will_be_nonconstant_predicate): Update TODO.
20464 (estimate_function_body_sizes): Use compute_bb_predicates
20465 and free them later, always try to estimate if stmt is constant.
20466 (estimate_time_after_inlining, estimate_size_after_inlining):
20467 Gracefully handle optimized out edges.
20468 (read_predicate): Fix off by one error.
20470 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20472 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20474 2011-04-27 Xinliang David Li <davidxl@google.com>
20476 * tree-profile.c (init_ic_make_global_vars): Set
20477 tls attribute on ic vars.
20478 * coverage.c (coverage_end_function): Initialize
20479 function_list with zero.
20481 2011-04-29 Richard Guenther <rguenther@suse.de>
20483 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20484 for the type of the result.
20485 (fold_builtin_isascii): Likewise.
20486 (fold_builtin_toascii): Use integer_type_node where appropriate.
20487 (fold_builtin_logb): Likewise.
20488 (fold_builtin_frexp): Likewise.
20489 (fold_builtin_strstr): Likewise.
20490 (fold_builtin_strpbrk): Likewise.
20491 (fold_builtin_fputs): Likewise.
20492 (fold_builtin_sprintf): Likewise.
20493 (fold_builtin_snprintf): Likewise.
20494 (fold_builtin_printf): Likewise.
20495 (do_mpfr_remquo): Use a proper type for the assigned constant.
20496 (do_mpfr_lgamma_r): Likewise.
20497 * dwarf2out.c (resolve_one_addr): Use size_int.
20498 * except.c (init_eh): Likewise.
20499 (assign_filter_values): Use integer_type_node for filter values.
20500 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20502 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20503 for EH region numbers.
20504 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20505 for the shift amount.
20507 2011-04-29 Richard Guenther <rguenther@suse.de>
20509 * expr.h (expand_shift): Rename to ...
20510 (expand_variable_shift): ... this.
20511 (expand_shift): Take a constant shift amount.
20512 * expmed.c (expand_shift): Rename to ...
20513 (expand_variable_shift): ... this.
20514 (expand_shift): New wrapper around expand_variable_shift.
20515 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20516 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20517 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20518 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20519 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20520 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20521 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20522 emit_store_flag_1, emit_store_flag): Likewise.
20523 * builtins.c (expand_builtin_signbit): Likewise.
20524 * calls.c (load_register_parameters): Likewise.
20525 * function.c (assign_parm_setup_block): Likewise.
20526 * lower-subreg.c (resolve_shift_zext): Likewise.
20527 * optabs.c (widen_bswap, expand_abs_nojump,
20528 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20529 * spu/spu.c (spu_expand_extv): Likewise.
20530 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20532 2011-04-29 Richard Guenther <rguenther@suse.de>
20534 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20535 for the remapped region number.
20536 * predict.c (build_predict_expr): Use integer_type_node for the
20538 * fold-const.c (fold_binary_loc): Use integer_type_node for
20539 the shift amount. Use a proper type for the PLUS_EXPR operand.
20541 2011-04-29 Michael Matz <matz@suse.de>
20543 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20544 other trees that just builtins.
20545 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20547 2011-04-29 Richard Guenther <rguenther@suse.de>
20549 * tree-nested.c (get_trampoline_type): Use size_int.
20550 (get_nl_goto_field): Likewise.
20551 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20553 (lower_eh_constructs_2): Likewise.
20554 (lower_resx): Likewise.
20555 (lower_eh_dispatch): Likewise.
20556 * tree-mudflap.c (mf_build_string): Use size_int.
20557 (mudflap_register_call): Use integer_type_node for the flag.
20558 (mudflap_enqueue_constant): Use size_int.
20559 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20560 instead of rebuilding it.
20562 2011-04-29 Richard Guenther <rguenther@suse.de>
20564 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20565 Handle OBJ_TYPE_REF.
20566 (find_func_aliases_for_call): Use it more consistently.
20568 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20570 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20571 (rank_for_schedule): Use it.
20572 (schedule_block): Set it.
20574 2011-04-28 David Li <davidxl@google.com>
20576 * tree.c (crc32_string): Use crc32_byte.
20577 (crc32_byte): New function.
20578 * tree.h (crc32_byte): New function.
20579 * gcov.c (read_graph_file): Handle new cfg_cksum.
20580 (read_count_file): Ditto.
20581 * profile.c (instrument_values): Ditto.
20582 (get_exec_counts): Ditto.
20583 (read_profile_edge_counts): Ditto.
20584 (compute_branch_probabilities): Ditto.
20585 (compute_value_histograms): Ditto.
20586 (branch_prob): Ditto.
20587 (end_branch_prob): Ditto.
20588 * coverage.c (read_counts_file): Ditto.
20589 (get_coverage_counts): Ditto.
20590 (tree_coverage_counter_addr): Ditto.
20591 (coverage_checksum_string): Ditto.
20592 (coverage_begin_output): Ditto.
20593 (coverage_end_function): Ditto.
20594 (build_fn_info_type): Ditto.
20595 (build_fn_info_value): Ditto.
20596 * libgcov.c (gcov_exit): Ditto.
20597 * gcov-dump.c (tag_function): Ditto.
20598 (compute_checksum): Remove.
20600 2011-04-29 Alan Modra <amodra@gmail.com>
20602 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20603 unspec plus offset. Tidy macho code.
20605 2011-04-29 Martin Jambor <mjambor@suse.cz>
20607 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20608 node instead of a decl. Update all callers.
20609 * cgraph.h: Update declaration.
20611 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20613 PR tree-optimization/48765
20614 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20615 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20616 to indicate if loop aware SLP is being used. Scan the statements
20617 and update the vectorization factor according to the type of
20618 vectorization before statement analysis.
20619 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20620 pass it to vect_analyze_loop_operations.
20621 (vectorizable_reduction): Set number of copies to 1 in case of pure
20623 * tree-vect-stmts.c (vectorizable_conversion,
20624 vectorizable_assignment, vectorizable_shift,
20625 vectorizable_operation, vectorizable_type_demotion,
20626 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20628 (vectorizable_condition): Move the check that it is not SLP
20629 vectorization before the number of copies check.
20630 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20631 to vectorize the loop using SLP.
20633 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20635 PR middle-end/48597
20636 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20639 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20641 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20642 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20643 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20644 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20645 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20647 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20648 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20649 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20650 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20651 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20652 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20654 * config/i386/linux.h (REG_NAME): Don't define.
20655 * config/i386/linux64.h (REG_NAME): Don't define.
20656 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20657 Undefine before defining.
20659 2011-04-28 Jan Hubicka <jh@suse.cz>
20661 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20662 nonconstant_names array.
20663 (estimate_function_body_sizes): Build nonconstant_names array; handle
20664 BUILT_IN_CONSTANT_P.
20666 2011-04-28 Richard Guenther <rguenther@suse.de>
20670 2011-04-28 Richard Guenther <rguenther@suse.de>
20672 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20673 as late as possible.
20675 2011-04-28 Richard Guenther <rguenther@suse.de>
20677 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20678 (debug_constraint): Do it here.
20679 (dump_constraints): And here.
20680 (rewrite_constraints): And here.
20681 (dump_constraint_edge): Remove.
20682 (dump_constraint_graph): Rewrite to produce DOT output.
20683 (solve_constraints): Build succ graph as late as possible.
20684 Dump constraint graphs before and after solving.
20686 2011-04-28 Richard Guenther <rguenther@suse.de>
20688 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20689 New function split out from ...
20690 (find_func_aliases): ... here. Call it.
20691 (find_func_aliases_for_call): Likewise.
20693 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20695 * internal-fn.h (internal_fn_name_array): Declare.
20696 (internal_fn_flags_array): Likewise.
20698 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20700 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20701 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20703 (ssemodefsuffix): Remove.
20704 (ssevecmodesuffix): New mode attribute.
20705 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20706 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20707 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20708 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20709 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20710 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20711 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20712 ssemodesuffix mode attribute.
20713 (float splitters): Use ssevecmodesuffix mode attribute.
20714 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20715 (sseinsmode): Rename from avxvecmode.
20716 (avxsizesuffix): Rename from avxmodesuffix.
20717 (sseintvecmode): Rename from avxpermvecmode.
20718 (ssedoublevecmode): Rename from ssedoublesizemode.
20719 (ssehalfvecmode): Rename from avxhalfvecmode.
20720 (ssescalarmode): Rename from avxscalarmode.
20721 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20722 templates for ssemodesuffix mode attribute.
20723 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20726 Adjust RTX patterns globally for renamed mode attributes.
20728 2011-04-27 Jan Hubcika <jh@suse.cz>
20730 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20731 * ipa-inline-analysis.c: Include alloc-pool.h.
20732 (edge_predicate_pool): New.
20733 (trye_predicate_p): New function
20734 (false_predicate_p): New function.
20735 (add_clause): Sanity check that false clauses are "optimized";
20736 never add clauses to predicate that is already known to be false.
20737 (and_predicate): Use flase_predicate_p.
20738 (evaulate_predicate): Rename to ...
20739 (evaluate_predicate): ... this one; update all callers; assert
20740 that false is not listed among possible truths.
20741 (dump_predicate): Use true_predicate_p.
20742 (account_size_time): Use false_predicate_p.
20743 (evaulate_conditions_for_edge): Rename to ...
20744 (evaluate_conditions_for_edge) ... this one.
20745 (edge_set_predicate): New function.
20746 (inline_edge_duplication_hook): Duplicate edge predicates.
20747 (inline_edge_removal_hook): Free edge predicates.
20748 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20749 (dump_inline_summary): Update.
20750 (estimate_function_body_sizes): Set edge predicates.
20751 (estimate_calls_size_and_time): Handle predicates.
20752 (estimate_callee_size_and_time): Update.
20753 (remap_predicate): Add toplev_predicate; update comment.
20754 (remap_edge_predicates): New function.
20755 (inline_merge_summary): Compute toplev predicate; update.
20756 (read_predicate): New function.
20757 (read_inline_edge_summary): Use it.
20758 (inline_read_section): Likewise.
20759 (write_predicate): New function.
20760 (write_inline_edge_summary): Use it.
20761 (inline_write_summary): Likewise.
20762 (inline_free_summary): Free alloc pool and edge summary vec.
20764 2011-04-27 Richard Guenther <rguenther@suse.de>
20766 * tree-ssa-structalias.c (changed_count): Remove.
20767 (changed): Use a bitmap.
20768 (unify_nodes): Adjust.
20769 (do_sd_constraint): Likewise.
20770 (do_ds_constraint): Likewise.
20771 (do_complex_constraint): Likewise.
20772 (solve_graph): Likewise.
20774 2011-04-27 Jan Hubicka <jh@suse.cz>
20776 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20778 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20780 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20781 (avx_vperm2f128_*_operand): Ditto.
20782 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20783 Use avx_vpermilp_parallel in insn condition.
20784 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20785 Use avx_vperm2f128_parallel in insn condition.
20787 2011-04-27 Richard Guenther <rguenther@suse.de>
20789 * Makefile.in (tree-ssa-structalias.o): Remove
20790 gt-tree-ssa-structalias.h dependency.
20791 (GTFILES): Remove tree-ssa-structalias.c.
20792 * tree.c (allocate_decl_uid): New function.
20793 (make_node_stat): Use it.
20794 (copy_node_stat): Likewise.
20795 * tree.h (allocate_decl_uid): Declare.
20796 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20797 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20798 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20799 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20800 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20801 (struct heapvar_map): Likewise.
20802 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20803 heapvar_insert): Likewise.
20804 (make_heapvar_for): Rename to ...
20805 (make_heapvar): ... this. Simplify.
20806 (fake_var_decl_obstack): New global var.
20807 (build_fake_var_decl): New function.
20808 (make_constraint_from_heapvar): Adjust.
20809 (handle_lhs_call): Likewise.
20810 (create_function_info_for): Likewise.
20811 (intra_create_variable_infos): Likewise.
20812 (init_alias_vars): Allocate fake_var_decl_obstack.
20813 (init_alias_heapvars, delete_alias_heapvars): Remove.
20814 (compute_points_to_sets): Do not call init_alias_heapvars.
20815 (ipa_pta_execute): Likewise.
20816 (delete_points_to_sets): Free fake_var_decl_obstack.
20818 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20820 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20821 (si_from_UTItype, si_to_UTItype): New functions.
20822 (__udivmodti4): Use them to implement type-punning.
20823 * config/spu/multi3.c (union qword_TItype): New data type.
20824 (si_from_TItype, si_to_TItype): New functions.
20825 (__multi3): Use them to implement type-punning.
20827 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20829 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20831 2011-04-27 Jan Hubicka <jh@suse.cz>
20833 * ipa-prop.c (function_insertion_hook_holder): New holder.
20834 (ipa_add_new_function): New function.
20835 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20836 Register/deregister holder.
20838 2011-04-27 Richard Guenther <rguenther@suse.de>
20840 PR tree-optimization/48772
20841 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20843 2011-04-27 Richard Guenther <rguenther@suse.de>
20845 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20846 TARGET_MEM_REF handling.
20848 2011-04-27 Nick Clifton <nickc@redhat.com>
20850 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20851 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20852 (REG_CLASS_NAMES): Likewise.
20853 (REG_CLASS_CONTENTS): Likewise.
20854 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20855 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20856 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20857 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20858 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20859 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20860 duplicate register classes.
20861 (frv_class_likely_spilled_p): Likewise.
20862 (frv_register_move_cost): Likewise.
20864 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20865 end of the regno_reg_class array.
20867 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20870 * c-typeck.c (build_binary_op): Don't wrap arguments if
20871 int_operands is true.
20873 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20876 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20877 targetm.calls.must_pass_in_stack for void type.
20879 2011-04-26 Jan Hubicka <jh@suse.cz>
20881 * cgraphbuild.c (build_cgraph_edges): Update call
20882 of cgraph_create_edge and cgraph_create_indirect_edge.
20883 * cgraph.c (cgraph_create_edge_including_clones,
20884 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20885 cgraph_update_edges_for_call_stmt_node): Do not take nest
20886 argument; do not initialize call_stmt_size/time.
20887 (dump_cgraph_node): Do not dump nest.
20888 (cgraph_clone_edge): Do not take loop_nest argument;
20889 do not propagate it; do not clone call_stmt_size/time.
20890 (cgraph_clone_node): Likewise.
20891 (cgraph_create_virtual_clone): Update.
20892 * cgraph.h (struct cgraph_edge): Remove
20893 call_stmt_size/call_stmt_time/loop_nest.
20894 (cgraph_create_edge, cgraph_create_indirect_edge,
20895 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20897 * tree-emutls.c (gen_emutls_addr): Update.
20898 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20899 loop_nest; handle indirect calls, too.
20900 (clone_inlined_nodes): Do not care about updating inline summaries.
20901 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20902 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20903 stream call_stmt_size/call_stmt_time/loop_nest.
20904 * ipa-inline.c (edge_badness): Update.
20905 (ipa_inline): dump summaries after inlining.
20906 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20908 (inline_edge_summary): New function.
20909 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20910 (inline_edge_removal_hook): Handle edge summaries.
20911 (inline_edge_duplication_hook): New hook.
20912 (inline_summary_alloc): Alloc hooks.
20913 (initialize_growth_caches): Do not register removal hooks.
20914 (free_growth_caches); Do not free removal hook.
20915 (dump_inline_edge_summary): New function.
20916 (dump_inline_summary): Use it.
20917 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20918 (inline_update_callee_summaries): New function.
20919 (inline_merge_summary): Use it.
20920 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20921 (read_inline_edge_summary): New function.
20922 (inline_read_section): Use it.
20923 (write_inline_edge_summary): New function.
20924 (inline_write_summary): Use it.
20925 (inline_free_summary): Free edge new holders.
20926 * tree-inline.c (copy_bb): Update.
20928 2011-04-26 Jason Merrill <jason@redhat.com>
20930 * tree-eh.c (lower_try_finally_switch): Create the label along with
20931 the CASE_LABEL_EXPR.
20933 2011-04-26 David S. Miller <davem@davemloft.net>
20934 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20936 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20937 * configure: Regenerate.
20939 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20942 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20944 (VEC_reduc): New code iterator and splitters for vector reduction.
20945 (VEC_reduc_name): Ditto.
20946 (VEC_reduc_rtx): Ditto.
20947 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20948 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20950 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20951 support for extracting SF on VSX.
20953 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20954 generating xscvspdp.
20955 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20956 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20957 double add, minimum, maximum vector reduction.
20958 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20959 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20960 optimize double vector reduction.
20961 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20963 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20965 * config/fr30/fr30.h (inhibit_libc): Don't define.
20966 * config/m32r/m32r-protos.h: Correct comment.
20967 * config/v850/v850.h (GHS_default_section_names,
20968 GHS_current_section_names): Use tree, not union tree_node *.
20970 2011-04-26 Xinliang David Li <davidxl@google.com>
20972 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20973 * c-family/c-opts.c (c_common_handle_option): Set
20974 warn_maybe_uninitialized.
20975 * opts.c (common_handle_option): Ditto.
20976 * common.opt: New option.
20977 * tree-ssa.c (warn_uninit): Add one more parameter.
20978 (warn_uninitialized_var): Pass warning code.
20979 * tree-flow.h: Interface change.
20981 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20984 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20985 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20987 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20989 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20990 * config/mips/mips.opt (mmips-tfile): Remove.
20992 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20993 mips-tdump reference to ...
20994 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20995 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20996 reference by Tru64 UNIX.
20998 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21001 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21002 is error_mark_node, set value to NULL.
21004 PR tree-optimization/48734
21005 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21006 if return value from maybe_fold_*_comparsions isn't something
21007 the code is prepared to handle.
21009 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21011 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21013 (ext_QIreg_nomode_operands): Remove.
21014 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21018 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21020 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21022 2011-04-26 Richard Guenther <rguenther@suse.de>
21024 * c-typeck.c (build_unary_op): Do not expand array-refs via
21025 pointer arithmetic. Only adjust qualifiers for function types.
21027 2011-04-26 Richard Guenther <rguenther@suse.de>
21029 PR middle-end/48694
21030 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21031 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21032 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21033 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21035 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21037 * doc/extend.texi: Document __underlying_type.
21039 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21041 * config/rs6000/titan.md (automata_option "progress"): Remove.
21043 2011-04-25 Jeff Law <law@redhat.com>
21045 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21047 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21049 * system.h (ENUM_BITFIELD): Remove.
21051 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21052 Eric Botcazou <ebotcazou@adacore.com>
21054 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21055 for STORE_FLAG_VALUE==-1 case.
21057 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21060 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21061 LEGITIMATE_PIC_OPERAND_P.
21063 2011-04-24 Jan Hubicka <jh@suse.cz>
21065 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21067 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21068 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21069 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21070 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21071 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21072 Sanity check predicate length.
21073 (remap_predicate): Likewise; sanity check jump functions.
21074 (inline_read_section, inline_write_summary): Sanity check
21077 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21080 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21081 __is_literal_type, and __is_trivial; update throughout about
21082 possibly cv-qualified void types.
21084 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21086 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21087 testsuite and make it version agnostic.
21089 2011-04-22 Jan Hubicka <jh@suse.cz>
21091 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21093 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21096 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21097 to VOID_TYPE even around MODIFY_EXPR.
21099 2011-04-22 Mike Stump <mikestump@comcast.net>
21101 * gensupport.c (read_md_rtx): Fix typo in comment.
21102 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21105 2011-04-22 Jan Hubicka <jh@suse.cz>
21107 * gengtype.c (open_base_files): Add ipa-inline.h include.
21108 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21109 ipa-prop.c; update all uses.
21110 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21111 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21112 merge summary of inlined function into former caller.
21113 * ipa-inline.c (max_benefit): Remove.
21114 (edge_badness): Compensate for removal of benefits.
21115 (update_caller_keys): Use
21116 reset_node_growth_cache/reset_edge_growth_cache.
21117 (update_callee_keys): Likewise.
21118 (update_all_callee_keys): Likewise.
21119 (inline_small_functions): Do not collect max_benefit; do not reset
21120 estimated_growth; call free_growth_caches and initialize_growth_caches.
21121 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21122 struct size_time_entry): New structures.
21123 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21124 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21125 and estimated_growth.
21126 (edge_growth_cache_entry): New structure.
21127 (node_growth_cache, edge_growth_cache): New global vars.
21128 (estimate_growth): Turn into inline.
21129 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21130 initialize_growth_caches, free_growth_caches): Declare.
21131 (estimate_edge_growth): Rewrite.
21132 (estimate_edge_time): Implement as inline cache lookup.
21133 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21135 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21136 (NUM_CONDITIONS): New constant.
21137 (predicate_conditions): New enum.
21138 (IS_NOT_CONSTANT): New constant.
21139 (edge_removal_hook_holder): New var.
21140 (node_growth_cache, edge_growth_cache): New global vars.
21141 (true_predicate, single_cond_predicate, false_predicate,
21142 not_inlined_predicate, add_condition, add_clause, and_predicates,
21143 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21144 dump_clause, dump_predicate, account_size_time,
21145 evaulate_conditions_for_edge): New functions.
21146 (inline_summary_alloc): Move to heap.
21147 (inline_node_removal_hook): Clear condition and entry vectors.
21148 (inline_edge_removal_hook): New function.
21149 (initialize_growth_caches, free_growth_caches): New function.
21150 (dump_inline_summary): Update.
21151 (edge_execution_predicate): New function.
21152 (will_be_nonconstant_predicate): New function.
21153 (estimate_function_body_sizes): Compute BB and constantness predicates.
21154 (compute_inline_parameters): Do not clear estimated_growth.
21155 (estimate_edge_size_and_time): New function.
21156 (estimate_calls_size_and_time): New function.
21157 (estimate_callee_size_and_time): New function.
21158 (remap_predicate): New function.
21159 (inline_merge_summary): New function.
21160 (do_estimate_edge_time): New function based on...
21161 (estimate_edge_time): ... this one.
21162 (do_estimate_edge_growth): New function.
21163 (do_estimate_growth): New function based on....
21164 (estimate_growth): ... this one.
21165 (inline_analyze_function): Analyze after deciding on jump functions.
21166 (inline_read_section): New function.
21167 (inline_read_summary): Use it.
21168 (inline_write_summary): Write all the new data.
21169 * ipa-prop.c (ipa_get_param_decl_index): Export.
21170 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21171 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21173 (ipa_get_lattice): Move here from ipa-cp.c
21174 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21175 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21176 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21177 cgraph_edge_inlinable_p): Remove.
21178 * cgraphunit.c: Include ipainline.h
21179 (cgraph_process_new_functions): Update call of
21180 compute_inline_parameters.
21182 2011-04-22 Richard Guenther <rguenther@suse.de>
21184 * tree.c (build_int_cst): Properly create canonicalized integer
21186 (build_int_cst_type): Remove scary comments.
21188 2011-04-22 Xinliang David Li <davidxl@google.com>
21190 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21191 by default when -Wno-error is not specified.
21192 * opts-global.c (decode_options): Remove call to
21193 control_warning_options.
21195 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21197 PR tree-optimization/48717
21198 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21199 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21201 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21203 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21204 definition where used.
21206 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21209 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21210 TREE_STATIC variables declared inside of some OpenMP construct.
21212 2011-04-22 Martin Jambor <mjambor@suse.cz>
21214 PR middle-end/48585
21215 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21217 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21220 * c-typeck.c (pop_init_level): Do not warn about initializing
21223 2011-04-22 Alan Modra <amodra@gmail.com>
21225 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21226 when returning call_cookie.
21227 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21228 pointers, to functions with no more vector args than the current
21229 function, and some non-local calls for ABI_V4.
21230 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21231 sibcall_nonlocal_aix64): Combine to ..
21232 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21233 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21234 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21235 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21236 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21238 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21239 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21240 sibcall_value_symbolic_64): Delete.
21242 2011-04-21 Xinliang David Li <davidxl@google.com>
21244 * cgraph.h: Remove pid.
21245 * cgraph.c: Remove pid.
21246 * value-prof.c (init_node_map): New function.
21247 (del_node_map): New function.
21248 (find_func_by_funcdef_no): New function.
21249 (gimple_ic_transform): Call new function.
21250 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21251 * function.c (get_last_funcdef_no): New function.
21252 * function.h (get_last_funcdef_no): New function.
21253 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21254 to libgcov function.
21255 (tree-profiling): Call node map init and delete function.
21257 2011-04-21 Ian Lance Taylor <iant@google.com>
21259 * godump.c (go_format_type): Use exported Go name for anonymous
21262 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21264 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21265 Call builtin_function_type_list instead of builtin_function_type.
21266 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21268 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21270 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21271 build_function_type_list instead of build_function_type.
21272 Delete variable `endlink'.
21274 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21276 * config/s390/s390.c (s390_init_builtins): Call
21277 build_function_type_list instead of build_function_type.
21279 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21281 * config/ia64/ia64.c (ia64_init_builtins): Call
21282 build_function_type_list instead of builtin_function_type.
21284 2011-04-21 Easwaran Raman <eraman@google.com>
21286 * cfgexpand.c (stack_var): Remove OFFSET...
21287 (add_stack_var): ...and its reference here...
21288 (expand_stack_vars): ...and here.
21289 (stack_var_cmp): Sort by descending order of size.
21290 (partition_stack_vars): Change heuristic.
21291 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21292 (dump_stack_var_partition): Add newline after each partition.
21294 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21295 Jeff Law <law@redhat.com>
21297 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21298 * gengtype.c (matching_file_name_substitute): Likewise.
21300 2011-04-21 Richard Guenther <rguenther@suse.de>
21303 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21305 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21307 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21309 2011-04-21 Richard Guenther <rguenther@suse.de>
21311 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21314 2011-04-21 Richard Guenther <rguenther@suse.de>
21316 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21317 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21318 Use DECL_P, not SSA_VAR_P.
21319 (ptr_derefs_may_alias_p): Likewise.
21320 (ptr_deref_may_alias_ref_p_1): Likewise.
21321 (decl_refs_may_alias_p): Likewise.
21322 (refs_may_alias_p_1): Likewise.
21323 (ref_maybe_used_by_call_p_1): Likewise.
21324 (call_may_clobber_ref_p_1): Likewise.
21325 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21326 are either MEM_REF or TARGET_MEM_REF.
21327 (indirect_refs_may_alias_p): Likewise.
21328 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21329 for MEM_EXPR of indirect calls.
21331 2011-04-21 Tristan Gingold <gingold@adacore.com>
21333 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21334 (dst_file_info_struct): Remove flen field.
21335 (lookup_filename): Remove code that set flen field.
21337 2011-04-21 Tristan Gingold <gingold@adacore.com>
21339 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21341 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21345 vec_extract and vec_concat for non-SSE4_1 targets.
21347 2011-04-21 Richard Guenther <rguenther@suse.de>
21349 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21352 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21354 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21356 (FILE): Don't undefine.
21358 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21360 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21362 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21364 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21365 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21366 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21368 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21369 definitions where used.
21370 * config/microblaze/microblaze.h (struct microblaze_args): Use
21371 rtx, not struct rtx_def *.
21372 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21374 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21375 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21376 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21377 not struct rtx_def *.
21378 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21380 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21382 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21384 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21386 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21387 operand_equal_p to compare DR_BASE_ADDRESSes.
21388 (vect_check_interleaving): Likewise.
21390 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21393 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21394 for all Neon struct constants.
21396 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21398 * target.def (legitimate_constant_p): New hook.
21399 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21400 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21401 * doc/tm.texi: Regenerate.
21402 * hooks.h (hook_bool_mode_rtx_true): Declare.
21403 * hooks.c (hook_bool_mode_rtx_true): Define.
21404 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21405 * calls.c (precompute_register_parameters): Replace uses of
21406 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21407 (emit_library_call_value_1): Likewise.
21408 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21409 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21410 * ira-costs.c (scan_one_insn): Likewise.
21411 * recog.c (general_operand, immediate_operand): Likewise.
21412 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21413 * reload1.c (init_eliminable_invariants): Likewise.
21415 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21417 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21418 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21421 * config/alpha/predicates.md (input_operand): Update call to
21422 alpha_legitimate_constant_p.
21424 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21425 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21426 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21427 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21428 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21429 (arm_legitimate_constant_p): New functions.
21430 (arm_cannot_force_const_mem): Make static.
21432 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21434 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21435 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21436 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21437 instead of bfin_legitimate_constant_p.
21438 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21439 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21441 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21443 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21445 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21446 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21447 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21448 (frv_legitimate_constant_p): Make static. Add a mode argument.
21450 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21451 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21452 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21454 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21455 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21456 * config/i386/i386.c (legitimate_constant_p): Rename to...
21457 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21459 (ix86_cannot_force_const_mem): Update accordingly.
21460 (ix86_legitimate_address_p): Likewise.
21461 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21462 * config/i386/i386.md: Update commentary.
21464 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21465 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21466 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21467 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21469 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21471 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21472 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21473 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21474 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21476 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21477 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21478 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21480 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21481 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21482 (m32r_legitimate_constant_p): New function.
21484 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21485 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21486 LEGITIMATE_CONSTANT_P.
21487 (LEGITIMATE_CONSTANT_P): Delete.
21488 * config/m68k/m68k.c (m68k_expand_prologue): Call
21489 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21490 (m68k_legitimate_constant_p): New function.
21491 * config/m68k/m68k.md: Update comments.
21493 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21494 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21495 (mcore_legitimate_constant_p): New function.
21497 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21498 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21499 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21500 Add a mode argument.
21501 (mep_legitimate_address): Update accordingly.
21502 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21504 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21506 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21507 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21508 static. Check OP's mode for VOIDmode.
21509 (microblaze_legitimate_constant_p): New function.
21510 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21512 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21513 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21514 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21516 * config/mips/predicates.md: Update comments.
21518 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21519 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21520 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21521 (mmix_legitimate_constant_p): Make static, return a bool, and take
21523 (mmix_print_operand_address): Update accordingly.
21525 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21527 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21528 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21529 static. Add a mode argument.
21530 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21532 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21534 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21535 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21536 (pa_legitimate_constant_p): New function.
21538 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21540 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21541 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21542 (pdp11_legitimate_constant_p): New function.
21544 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21545 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21546 (rs6000_legitimate_constant_p): New function.
21548 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21549 (rx_legitimate_constant_p): ...this.
21550 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21551 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21552 (rx_legitimate_constant_p): ...this.
21553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21554 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21556 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21557 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21558 * config/s390/s390.c (legitimate_constant_p): Rename to...
21559 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21560 and add a mode argument.
21561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21563 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21565 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21566 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21567 (sh_legitimate_constant_p): New function.
21569 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21570 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21571 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21572 (legitimate_constant_p): Rename to...
21573 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21575 (constant_address_p): Update accordingly.
21577 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21578 argument and return a bool.
21579 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21580 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21581 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21582 (spu_rtx_costs): Update accordingly.
21583 * config/spu/predicates.md (vec_imm_operand): Likewise.
21585 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21587 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21588 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21591 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21592 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21593 * config/vax/vax.c (legitimate_constant_p): Likewise.
21595 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21596 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21597 (xtensa_legitimate_constant_p): New function.
21599 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21601 * target.def (cannot_force_const_mem): Add a mode argument.
21602 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21603 * doc/tm.texi: Regenerate.
21604 * hooks.h (hook_bool_mode_rtx_false): Declare.
21605 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21606 (hook_bool_mode_const_rtx_true): Likewise.
21607 (hook_bool_mode_rtx_false): New function.
21608 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21609 to be non-VOID. Update call to cannot_force_const_mem.
21610 (find_reloads): Update accordingly.
21611 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21612 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21614 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21615 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21616 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21617 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21618 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21619 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21620 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21621 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21622 (m68k_cannot_force_const_mem): ...this new function.
21623 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21625 (mips_const_insns, mips_legitimize_const_move): Update calls.
21626 (mips_secondary_reload_class): Likewise.
21627 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21628 (pa_cannot_force_const_mem): ...this new function.
21629 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21630 (rs6000_cannot_force_const_mem): ...this new function.
21631 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21633 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21634 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21636 (xtensa_cannot_force_const_mem): ...this new function.
21638 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21640 * config/mips/mips.c (mips16_build_function_stub): Call
21641 build_function_type_list instead of build_function_type.
21642 (mips16_build_call_stub): Likewise.
21644 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21646 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21647 instead of build_function_type.
21649 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21651 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21652 instead of build_function_type.
21654 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21657 * config/i386/i386.md (insv): Change operand 0 constraint to
21658 "register_operand". Change operand 1 and 2 constraint to
21659 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21660 * config/i386/sse.md (sse4_1_pinsrb): Export.
21661 (sse2_pinsrw): Ditto.
21662 (sse4_1_pinsrd): Ditto.
21663 (sse4_1_pinsrq): Ditto.
21664 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21665 * config/i386/i386.c (ix86_expand_pinsr): New.
21667 2011-04-20 Easwaran Raman <eraman@google.com>
21669 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21670 containing union type only with -fstrict-aliasing.
21672 2011-04-20 Jim Meyering <meyering@redhat.com>
21674 Remove useless if-before-free tests.
21675 * calls.c (expand_call, save_area): Likewise.
21676 * cfgcleanup.c (try_forward_edges): Likewise.
21677 * collect2.c (collect_execute): Likewise.
21678 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21679 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21680 * coverage.c (coverage_checksum_string): Likewise.
21681 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21682 * cselib.c (cselib_init): Likewise.
21683 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21684 (df_set_clean_cfg): Likewise.
21685 * function.c (free_after_compilation): Likewise.
21686 * gcc.c (do_spec_1, main): Likewise.
21687 * gcov.c (create_file_names): Likewise.
21688 * gensupport.c (identify_predicable_attribute): Likewise.
21689 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21690 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21691 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21692 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21693 * ipa-pure-const.c (local_pure_const): Likewise.
21694 * ipa-reference.c (propagate): Likewise.
21695 * ira-costs.c (free_ira_costs): Likewise.
21696 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21697 * matrix-reorg.c (mat_free): Likewise.
21698 * prefix.c (get_key_value): Likewise.
21699 * profile.c (compute_value_histograms): Likewise.
21700 * reload1.c (free_reg_equiv): Likewise.
21701 * sched-deps.c (free_deps): Likewise.
21702 * sel-sched-ir.c (fence_clear): Likewise.
21703 * sese.c (set_rename, if_region_set_false_region): Likewise.
21704 * tree-data-ref.c (free_rdg): Likewise.
21705 * tree-eh.c (lower_try_finally): Likewise.
21706 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21707 * tree-ssa-live.c (delete_var_map): Likewise.
21708 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21709 * tree-ssa-pre.c (phi_trans_add): Likewise.
21711 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21713 PR tree-optimization/48611
21714 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21715 beyond ERT_MUST_NOT_THROW region.
21717 2011-04-20 Catherine Moore <clm@codesourcery.com>
21719 * config/mips/mips.opt (mfix-24k): New.
21720 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21721 * config/mips/mips.md (length): Increase by 4 for stores if
21723 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21724 all noreorder if fixing 24K errata.
21725 * doc/invoke.texi: Document mfix-24k.
21727 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21729 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21730 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21732 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21734 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21735 (const_ok_for_op): ... to here.
21737 2011-04-20 Kai Tietz <ktietz@redhat.com>
21739 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21740 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21742 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21744 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21746 2011-04-20 Richard Guenther <rguenther@suse.de>
21748 PR tree-optimization/47892
21749 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21750 are if-convertible.
21752 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21754 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21756 2011-04-20 Tristan Gingold <gingold@adacore.com>
21758 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21760 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21764 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21765 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21766 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21767 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21768 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21770 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21773 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21774 (avr_asm_named_section, avr_asm_output_aligned_common,
21775 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21776 New functions to update...
21777 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21778 (avr_asm_init_sections): Overwrite section callbacks for
21779 data_section, bss_section.
21780 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21782 (avr_file_end): ...here.
21784 2011-04-20 Richard Guenther <rguenther@suse.de>
21786 PR middle-end/48695
21787 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21788 objects and types here. Adjust for their offset before comparing.
21790 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21792 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21793 statement per copy.
21795 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21797 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21798 (GIMPLE_H): Include $(INTERNAL_FN_H).
21799 (OBJS-common): Add internal-fn.o.
21800 (internal-fn.o): New rule.
21801 * internal-fn.def: New file.
21802 * internal-fn.h: Likewise.
21803 * internal-fn.c: Likewise.
21804 * gimple.h: Include internal-fn.h.
21805 (GF_CALL_INTERNAL): New gf_mask.
21806 (gimple_statement_call): Put fntype into a union with a new
21808 (gimple_build_call_internal): Declare.
21809 (gimple_build_call_internal_vec): Likewise.
21810 (gimple_call_same_target_p): Likewise.
21811 (gimple_call_internal_p): New function.
21812 (gimple_call_internal_fn): Likewise.
21813 (gimple_call_fntype): Return null for internal calls.
21814 (gimple_call_set_fntype): Assert that the function is not internal.
21815 (gimple_call_set_fn): Likewise.
21816 (gimple_call_set_fndecl): Likewise.
21817 (gimple_call_set_internal_fn): New function.
21818 (gimple_call_addr_fndecl): Handle null functions.
21819 (gimple_call_return_type): Likewise null types.
21820 * gimple.c (gimple_build_call_internal_1): New function.
21821 (gimple_build_call_internal): Likewise.
21822 (gimple_build_call_internal_vec): Likewise.
21823 (gimple_call_same_target_p): Likewise.
21824 (gimple_call_flags): Handle calls to internal functions.
21825 (gimple_call_fnspec): New function.
21826 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21827 (gimple_has_side_effects): Handle null functions.
21828 (gimple_rhs_has_side_effects): Likewise.
21829 (gimple_call_copy_skip_args): Handle calls to internal functions.
21830 * cfgexpand.c (expand_call_stmt): Likewise.
21831 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21832 * gimple-fold.c (gimple_fold_call): Handle null functions.
21833 (gimple_fold_stmt_to_constant_1): Don't fold
21834 calls to internal functions.
21835 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21837 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21838 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21839 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21840 (do_warn_unused_result): Likewise.
21841 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21842 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21843 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21844 the target of a call.
21845 (initialize_hash_element): Update accordingly.
21846 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21847 (iterative_hash_hashable_expr): Handle calls to internal functions.
21848 (print_expr_hash_elt): Likewise.
21849 * tree-ssa-pre.c (can_value_number_call): Likewise.
21850 (eliminate): Handle null functions.
21851 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21852 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21853 (find_func_aliases): Likewise.
21854 * value-prof.c (gimple_ic_transform): Likewise.
21855 (gimple_indirect_call_to_profile): Likewise.
21856 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21857 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21859 2011-04-19 Jan Hubicka <jh@suse.cz>
21861 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21862 * ipa-inline.c (inline_small_functions): Compute summaries first,
21863 populate heap later.
21865 2011-04-19 Jan Hubicka <jh@suse.cz>
21867 * cgraph.h (save_inline_function_body): Remove.
21868 * ipa-inline-transform.c: New file, broke out of...
21869 * ipa-inline.c: ... this one; Update toplevel comment.
21870 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21872 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21873 (cgraph_mark_inline_edge): Rename to inline_call; move to
21874 ipa-inline-transform.c.
21875 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21876 move to ipa-inline-transform.c
21877 (recursive_inlining, inline_small_functions, flatten_function,
21878 ipa_inline, inline_always_inline_functions,
21879 early_inline_small_functions): Update.
21880 (inline_transform): Move to ipa-inline-transform.c.
21881 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21883 * Makefile.in (ipa-inline-transform.o): New file.
21884 * cgraphunit.c (save_inline_function_body): Move to
21885 ipa-inline-transform.c
21887 2011-04-19 DJ Delorie <dj@redhat.com>
21889 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21890 registers if we already know there aren't any.
21891 (m32c_emit_epilogue): Don't emit a barrier here.
21892 (m32c_emit_eh_epilogue): Likewise.
21893 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21894 operands at expand time.
21895 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21897 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21898 duplicates. Provide aliases instead.
21899 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21900 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21903 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21905 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21906 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21907 (general_or_i64_p, sparc_register_move_cost): New function.
21909 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21911 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21912 Add lynx, mipssde. Sort table.
21914 2011-04-19 Xinliang David Li <davidxl@google.com>
21916 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21919 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21922 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21923 is a SUBREG with non-MODE_INT mode inside of it.
21925 2011-04-19 Martin Jambor <mjambor@suse.cz>
21927 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21928 also according to actual contants.
21929 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21930 (gimple_fold_call): Use it.
21931 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21933 2011-04-19 Martin Jambor <mjambor@suse.cz>
21935 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21936 non-pointer assignments.
21938 2011-04-19 Martin Jambor <mjambor@suse.cz>
21940 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21941 account anc_offset and otr_type from the indirect edge info.
21942 * ipa-prop.c (get_ancestor_addr_info): New function.
21943 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21944 get_ancestor_addr_info, call it.
21945 (ipa_note_param_call): Do not initialize information about polymorphic
21946 calls, return the indirect call graph edge. Remove the last
21947 parameter, adjust all callers.
21948 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21949 parameters. Initialize polymorphic information in the indirect edge.
21951 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21954 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21955 the types if they have different enumeration identifiers.
21957 2011-04-19 Jan Hubicka <jh@suse.cz>
21959 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21960 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21961 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21962 (optimize_function_for_size_p) ... here.
21964 2011-04-19 Richard Guenther <rguenther@suse.de>
21967 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21970 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21972 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21973 if DECL_NO_INLINE_WARNING_P is set on the function.
21975 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21978 * reload1.c (inc_for_reload): Return void. All callers changed.
21979 (emit_input_reload_insns): Don't try to delete previous output
21980 reloads to a register, or record spill_reg_store for autoincs.
21982 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21984 * gengtype.h: Updated copyright year.
21985 (struct input_file_st): Add inpisplugin field.
21986 (type_fileloc): New function.
21988 (write_typed_struct_alloc_def): Add gcc_assert.
21989 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21990 (write_typed_alloc_defns): Don't output for plugin files.
21991 (input_file_by_name): Clear inpisplugin field.
21992 (main): Set inpisplugin field for plugin files.
21994 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21996 * gengtype-state.c (string_eq): New.
21997 (read_state): Use string_eq instead of strcmp when creating the
22000 2011-04-19 Wei Guozhi <carrot@google.com>
22003 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22004 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22006 * config/arm/constraints.md (Uu): New constraint.
22007 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22009 2011-04-19 Tristan Gingold <gingold@adacore.com>
22011 * config.gcc (-*-*-*vms): Added.
22012 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22014 * config/vms/vms-ld.c: New file.
22015 * config/vms/vms-ar.c: New file.
22016 * config/vms/t-vmsnative: New file.
22018 2011-04-18 Xinliang David Li <davidxl@google.com>
22020 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22022 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22024 PR middle-end/48661
22025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22026 if TREE_TYPE (v) is non-NULL.
22028 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22029 gimple_get_virt_mehtod_for_binfo.
22030 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22031 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22033 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22035 2011-04-18 Michael Matz <matz@suse.de>
22036 Steve Ellcey <sje@cup.hp.com>
22038 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22039 use its mode as source mode if it isn't VOIDmode.
22041 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22043 * doc/passes.texi: Fill crossref nodes.
22045 2011-04-18 Jim Meyering <meyering@redhat.com>
22047 Fix doubled-word typos in comments and strings
22048 * config/alpha/vms-unwind.h: s/for for/for/
22049 * config/arm/unwind-arm.h: Likewise.
22050 * config/microblaze/microblaze.c: Likewise.
22051 * config/sh/constraints.md: s/in in/in/
22052 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22054 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22056 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22057 (AVX_FLOAT_MODE_P): Ditto.
22058 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22059 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22060 (AVX_VEC_FLOAT_MODE_P): Ditto.
22061 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22062 (UNSPEC_MASKSTORE): Ditto.
22063 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22064 Merge from <sse>_movmsk<ssemodesuffix> and
22065 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22066 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22068 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22069 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22070 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22072 2011-04-18 Jan Hubicka <jh@suse.cz>
22074 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22076 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22077 (want_inline_function_called_once_p): Break out the logic from
22079 (edge_badness): Ensure that profile is not misupdated.
22080 (lookup_recursive_calls): Prioritize by call frequencies.
22081 (inline_small_functions): Move program size estimates here;
22082 actually process whole queue even when unit growth has been
22083 met. (to properly compute inline_failed reasons and for the
22084 case unit size decrease.) Revisit comments on recursive inlining.
22085 (ipa_inline): Remove unit summary code; first inline hot calls
22086 of functions called once, cold calls next.
22087 (order, nnodes): Remove unused variables.
22088 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22089 (GTFILES): Remove ipa-inline.c
22090 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22092 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22094 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22096 2011-04-18 Jie Zhang <jie@codesourcery.com>
22097 Richard Earnshaw <rearnsha@arm.com>
22099 * arm.c (neon_builtin_type_bits): Remove.
22100 (typedef enum neon_builtin_mode): New.
22101 (T_MAX): Don't define.
22102 (typedef enum neon_builtin_datum): Remove bits, codes[],
22103 num_vars and base_fcode. Add mode, code and fcode.
22104 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22105 VAR10): Change accordingly.
22106 (neon_builtin_data[]): Change accordingly
22107 (arm_init_neon_builtins): Change accordingly.
22108 (neon_builtin_compare): Remove.
22109 (locate_neon_builtin_icode): Remove.
22110 (arm_expand_neon_builtin): Change accordingly.
22112 * arm.h (enum arm_builtins): Move to ...
22113 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22115 * arm.c (arm_builtin_decl): Declare.
22116 (TARGET_BUILTIN_DECL): Define.
22117 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22118 (arm_builtin_decls[]): New.
22119 (arm_init_neon_builtins): Store builtin declarations in
22120 arm_builtin_decls[].
22121 (arm_init_tls_builtins): Likewise.
22122 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22123 (arm_builtin_decl): New.
22125 2011-04-18 Richard Guenther <rguenther@suse.de>
22127 * tree.c (upper_bound_in_type): Build properly canonicalized
22129 (lower_bound_in_type): Likewise.
22131 2011-04-18 Richard Guenther <rguenther@suse.de>
22133 * gimple.h (gimple_call_addr_fndecl): New function.
22134 (gimple_call_fndecl): Use it.
22135 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22137 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22138 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22140 2011-04-18 Richard Guenther <rguenther@suse.de>
22142 PR middle-end/48650
22143 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22145 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22148 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22149 DECL_IN_CONSTANT_POOL without RTL.
22151 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22152 Ira Rosen <ira.rosen@linaro.org>
22155 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22156 to match neon_vzip/vuzp/vtrn_internal.
22157 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22158 outputs explicitly dependent on both inputs.
22159 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22161 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22163 PR tree-optimization/48616
22164 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22165 whether the shift is by scalar or vector based on whether all SLP
22166 scalar stmts have the same rhs.
22168 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22170 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22173 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22176 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22179 2011-04-17 Jan Hubicka <jh@suse.cz>
22181 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22182 * cgrpahunit.c (cgraph_finalize_function): Do not set
22183 finalized_by_frontend.
22184 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22185 finalized_by_frontend.
22187 2011-04-17 Jan Hubicka <jh@suse.cz>
22189 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22190 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22191 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22192 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22194 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22196 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22198 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22201 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22202 is non-null before accessing it.
22203 (input_cgraph): Remove trailing spaces.
22205 2011-04-17 Revital Eres <revital.eres@linaro.org>
22207 * params.def (sms-min-sc): New param flag.
22208 * modulo-sched.c (sms_schedule): Use it.
22209 * doc/invoke.texi (sms-min-sc): Document it.
22211 2011-04-17 Jan Hubicka <jh@suse.cz>
22213 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22214 present, also set gimple_call_set_cannot_inline.
22215 * ipa-inline.c: Update toplevel comment.
22216 (MAX_TIME): Remove.
22217 (cgraph_clone_inlined_nodes): Fix linebreaks.
22218 (cgraph_check_inline_limits): Restructure to ...
22219 (caller_growth_limits): ... this one; be more tolerant
22220 on growth in nested inline chains; add explanatory comment;
22221 fix stack accounting thinko introduced by previous patch.
22222 (cgraph_default_inline_p): Remove.
22223 (report_inline_failed_reason): New function.
22224 (can_inline_edge_p): New function.
22225 (can_early_inline_edge_p): New function.
22226 (leaf_node_p): Move upwards in file.
22227 (want_early_inline_function_p): New function.
22228 (want_inline_small_function_p): New function.
22229 (want_inline_self_recursive_call_p): New function.
22230 (cgraph_edge_badness): Rename to ...
22231 (edge_badness) ... this one; fix linebreaks.
22232 (update_edge_key): Update call of edge_baddness; add
22233 detailed dump about queue updates.
22234 (update_caller_keys): Use can_inline_edge_p and
22235 want_inline_small_function_p.
22236 (cgraph_decide_recursive_inlining): Rename to...
22237 (recursive_inlining): Use can_inline_edge_p and
22238 want_inline_self_recursive_call_p; simplify and remove no longer
22240 (cgraph_set_inline_failed): Remove.
22241 (add_new_edges_to_heap): Use can_inline_edge_p and
22242 want_inline_small_function_p.
22243 (cgraph_decide_inlining_of_small_functions): Rename to ...
22244 (inline_small_functions): ... this one; cleanup; use
22245 can/want predicates; cleanup debug ouput; work edges till fibheap
22246 is exhausted and do not stop once unit growth is reached; remove
22247 later loop processing remaining edges.
22248 (cgraph_flatten): Rename to ...
22249 (flatten_function): ... this one; use can_inline_edge_p
22250 and can_early_inline_edge_p predicates.
22251 (cgraph_decide_inlining): Rename to ...
22252 (ipa_inline): ... this one; remove unreachable nodes before
22253 inlining functions called once; simplify the pass.
22254 (cgraph_perform_always_inlining): Rename to ...
22255 (inline_always_inline_functions): ... this one; use
22256 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22257 (cgraph_decide_inlining_incrementally): Rename to ...
22258 (early_inline_small_functions): ... this one; simplify
22259 using new predicates; cleanup; make dumps prettier.
22260 (cgraph_early_inlining): Rename to ...
22261 (early_inliner): newer inline regular functions into always-inlines;
22262 fix updating of call stmt summaries.
22263 (pass_early_inline): Update for new names.
22264 (inline_transform): Fix formating.
22265 (gate_cgraph_decide_inlining): Rename to ...
22266 (pass_ipa_inline): ... this one.
22267 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22268 * ipa-inline-analysis.c (dump_inline_summary): Update.
22269 (compute_inline_parameters): Do not compute disregard_inline_limits;
22270 look for mismatching arguments.
22271 (estimate_growth): Fix handlig of non-trivial self recursion.
22272 (inline_read_summary): Do not read info->disregard_inline_limits.
22273 (inline_write_summary): Do not write info->disregard_inline_limits.
22274 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22275 and move all checks into can_inline_edge_p predicate; re-enable code
22276 comparing optimization levels.
22277 (expand_call_inline): Do not test inline_forbidden_into_p.
22278 * Makefile.in (ipa-inline.o): Update arguments.
22280 2011-04-17 Revital Eres <revital.eres@linaro.org>
22282 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22284 2011-04-17 Revital Eres <revital.eres@linaro.org>
22286 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22288 2011-04-17 Michael Matz <matz@suse.de>
22290 PR tree-optimization/48622
22292 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22293 in same order as they're written.
22295 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22297 * config/pa/predicates.md: Reorganize and simplify predicates.
22298 Eliminate duplicate code checks.
22299 (arith_operand): Rename to arith14_operand
22300 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22301 * config/pa/pa.md: Use renamed operands.
22302 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22303 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22304 arith11_operand, adddi3_operand, indexed_memory_operand,
22305 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22306 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22307 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22308 move_dest_operand, move_src_operand, prefetch_cc_operand,
22309 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22310 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22311 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22312 div_operand, int5_operand, movb_comparison_operator,
22313 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22314 arith_double_operand, ireg_operand, lhs_lshift_operand,
22315 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22316 integer_store_memory_operand): Likewise.
22317 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22318 (integer_store_memory_operand, read_only_operand,
22319 function_label_operand, borx_reg_operand,
22320 non_hard_reg_operand): Likewise.
22321 (eq_neq_comparison_operator): Delete unused operator.
22322 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22323 function_label_operand.
22324 (emit_move_sequence): Likewise.
22326 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22328 * config/i386/sse.md (sseunpackmode): New mode attribute.
22329 (ssepackmode): Ditto.
22330 (vec_pack_trunc_<mode>): Macroize expander from
22331 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22332 (vec_unpacks_lo_<mode>): Macroize expander from
22333 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22334 (vec_unpacks_hi_<mode>): Macroize expander from
22335 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22336 (vec_unpacku_lo_<mode>): Macroize expander from
22337 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22338 (vec_unpacku_hi_<mode>): Macroize expander from
22339 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22340 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22341 ix86_expand_sse4_unpack.
22342 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22344 2011-04-16 Jan Hubicka <jh@suse.cz>
22346 * cgraphbuild.c: Include ipa-inline.h.
22347 (reset_inline_failed): Use initialize_inline_failed.
22348 * cgraph.c: Include ipa-inline.h.
22349 (cgraph_create_node_1): Do not initialize estimated_growth.
22350 (initialize_inline_failed): More to ipa-inline-analysis.c
22351 (dump_cgraph_node): Do not dump inline flags.
22352 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22353 and disregard_inline_limits flags.
22354 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22355 time, size, estimated_growth.
22356 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22358 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22359 DECL_DISREGARD_INLINE_LIMITS.
22360 (cgraph_analyze_function): Do not initialize
22361 node->local.disregard_inline_limits.
22362 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22363 inlinable, versionable and disregard_inline_limits.
22364 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22365 cgraph_check_inline_limits, cgraph_default_inline_p,
22366 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22367 add_new_edges_to_heap): Update.
22368 (cgraph_decide_inlining_of_small_function): Update; set
22369 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22370 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22371 cgraph_decide_inlining_incrementally): Update.
22372 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22373 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22374 time, size and estimated_growth parameters.
22375 (estimate_edge_growth): Update.
22376 (initialize_inline_failed): Declare.
22377 * ipa-split.c: Include ipa-inline.h
22378 (execute_split_functions): Update.
22379 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22380 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22381 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22382 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22383 estimated_growth to INT_MIN.
22384 (inline_node_duplication_hook): Likewise.
22385 (dump_inline_summary): Dump new fields.
22386 (compute_inline_parameters): Update.
22387 (estimate_edge_time, estimate_time_after_inlining,
22388 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22389 inline_write_summary):
22390 (initialize_inline_failed): Move here from cgraph.c.
22391 * tree-sra.c: Include ipa-inline.h.
22392 (ipa_sra_preliminary_function_checks): Update.
22393 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22396 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22398 * config/i386/sse.md (V16): New mode iterator.
22400 (AVXMODEQI, AVXMODEDI): Remove.
22401 (sse2, sse3): New mode attribute.
22402 (mov<mode>): Use V16 mode iterator.
22403 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22404 (push<mode>1): Use V16 mode iterator.
22405 (movmisalign<mode>): Ditto.
22406 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22407 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22408 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22409 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22410 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22411 avx_movdqu<avxmodesuffix>.
22412 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22413 *avx_movdqu<avxmodesuffix>.
22414 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22415 avx_lddqu<avxmodesuffix>.
22416 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22417 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22418 avx_movnt<AVXMODEDI:mode>.
22419 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22420 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22422 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22425 * haifa-sched.c (prune_ready_list, schedule_block): Use
22426 sched_pressure_p rather than flag_sched_pressure.
22428 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22430 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22431 cgraph_get_node instead of cgraph_get_create_node.
22433 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22435 * cfgexpand.c (expand_debug_expr): Use
22436 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22438 2011-04-15 Michael Matz <matz@suse.de>
22440 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22441 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22442 * function.c (gimplify_parameters): Ditto.
22443 * gimplify.c (gimplify_vla_decl): Ditto.
22445 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22446 (gimple_call_set_alloca_for_var): New inline function.
22447 (gimple_call_alloca_for_var_p): Ditto.
22448 * gimple.c (gimple_build_call_from_tree): Remember
22449 CALL_ALLOCA_FOR_VAR_P state.
22450 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22452 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22453 calls if they were for VLA objects.
22455 2011-04-15 Martin Jambor <mjambor@suse.cz>
22457 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22460 2011-04-15 Martin Jambor <mjambor@suse.cz>
22462 PR middle-end/48601
22463 * tree-emutls.c (lower_emutls_function_body): Call
22464 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22465 result is non-NULL.
22467 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22469 * c-decl.c (detect_field_duplicates): Call
22470 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22472 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22474 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22475 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22476 * ipa-pure-const.c (check_stmt): Call it.
22477 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22479 2011-04-15 Richard Guenther <rguenther@suse.de>
22481 PR tree-optimization/48290
22482 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22483 Properly decide inhibiting propagation based on the valueized
22484 operand. Do loop-closed SSA form preserving here ...
22485 (init_copy_prop): ... not here.
22487 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22490 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22491 (*ieee_smax<mode>3): Likewise.
22493 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22495 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22496 Replace match_operand with match_dup for the third operand in
22499 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22501 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22502 to track processing of conditionals. Update all callers.
22503 (try_combine, simplify_if_then_else): Update.
22505 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22507 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22510 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22512 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22513 instead of match_operand for operand 3.
22515 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22517 * recog.h (insn_operand_data): Add an "allows_mem" field.
22518 * genoutput.c (output_operand_data): Initialize it.
22519 * optabs.c (maybe_legitimize_operand_same_code): New function.
22520 (maybe_legitimize_operand): Use it when matching the original
22523 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22525 * gimplify.c: Fix issues in comments throughout.
22526 (voidify_wrapper_expr): Fix long line.
22527 (build_stack_save_restore): Likewise.
22528 (gimplify_loop_expr): Likewise.
22529 (gimplify_compound_lval): Likewise.
22530 (gimplify_init_ctor_eval): Likewise.
22531 (gimplify_modify_expr_rhs): Likewise.
22532 (omp_notice_threadprivate_variable): Likewise.
22534 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22536 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22537 original one if this is not a builtin function.
22539 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22542 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22543 offset it as needed based on top 2 bits in operands[3], change
22544 MEM mode to SFmode and mask those 2 bits away from operands[3].
22546 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22548 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22549 change from objc_declare_protocols() to objc_declare_protocol().
22551 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22553 * config/i386/sse.md (sse4_1): New mode attribute.
22554 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22555 avx_blend<ssemodesuffix><avxmodesuffix> and
22556 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22557 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22558 avx_blendv<ssemodesuffix><avxmodesuffix> and
22559 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22560 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22561 avx_dp<ssemodesuffix><avxmodesuffix> and
22562 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22563 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22564 (sse4_1_packusdw): Merge with *avx_packusdw.
22565 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22566 (sse4_1_pblendw): Merge with *avx_pblendw.
22567 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22568 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22569 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22571 (sse4_1_round<ssescalarmodesuffix>): Merge with
22572 *avx_round<ssescalarmodesuffix>.
22573 (aesenc): Merge with *avx_aesenc.
22574 (aesenclast): Merge with *avx_aesenclast.
22575 (aesdec): Merge with *avx_aesdec.
22576 (aesdeclast): Merge with *avx_aesdeclast.
22577 (pclmulqdq): Merge with *pclmulqdq.
22578 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22580 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22582 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22584 PR middle-end/48608
22585 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22586 (align_local_variable): This. Update DECL_ALIGN.
22587 (add_stack_var): Updated.
22588 (expand_one_stack_var): Likewise.
22590 2011-04-14 Richard Guenther <rguenther@suse.de>
22592 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22594 (dse_initialize_block_local_data, dse_leave_block,
22595 record_voperand_set, get_stmt_uid): Likewise.
22596 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22597 (dse_optimize_stmt): Remove voperand set handling code.
22598 Simplify and improve to handle any kind of killing stmt.
22599 (dse_record_phi): Remove.
22600 (dse_enter_block): Simplify.
22601 (tree_ssa_dse): Likewise.
22602 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22604 2011-04-14 Jan Hubicka <jh@suse.cz>
22606 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22607 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22608 (cgraph_local_info): Remove inline_summary.
22609 * ipa-cp.c: Include ipa-inline.h.
22610 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22611 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22613 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22614 (input_overwrite_node): Do not set inline summary.
22615 (input_node): Do not stream inline summary.
22616 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22617 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22618 growth; we do not have inline parameters computed for that anyway.
22619 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22620 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22621 (inline_summary_t): New type and VECtor.
22622 (debug_inline_summary, dump_inline_summaries): Declare.
22623 (inline_summary): Use VOCtor.
22624 (estimate_edge_growth): Kill hack computing call stmt size directly.
22625 * lto-section-in.c (lto_section_name): Add inline section.
22626 * ipa-inline-analysis.c: Include lto-streamer.h
22627 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22628 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22629 (inline_summary_vec): Define.
22630 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22631 dump_inline_summaries): New functions.
22632 (estimate_function_body_sizes): Properly compute size/time of outgoing
22634 (compute_inline_parameters): Alloc inline_summary; do not compute
22635 size/time of incomming calls.
22636 (estimate_edge_time): Avoid missing time summary hack.
22637 (inline_read_summary): Read inline summary info.
22638 (inline_write_summary): Write inline summary info.
22639 (inline_free_summary): Free all hooks and inline summary vector.
22640 * lto-streamer.h: Add LTO_section_inline_summary section.
22641 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22642 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22644 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22646 * tree-vectorizer.h (vect_strided_store_supported): Add a
22647 HOST_WIDE_INT argument.
22648 (vect_strided_load_supported): Likewise.
22649 (vect_permute_store_chain): Return void.
22650 (vect_transform_strided_load): Likewise.
22651 (vect_permute_load_chain): Delete.
22652 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22653 count argument. Check that the count is a power of two.
22654 (vect_strided_load_supported): Likewise.
22655 (vect_permute_store_chain): Return void. Update after above changes.
22656 Assert that the access is supported.
22657 (vect_permute_load_chain): Likewise.
22658 (vect_transform_strided_load): Return void.
22659 * tree-vect-stmts.c (vectorizable_store): Update calls after
22660 above interface changes.
22661 (vectorizable_load): Likewise.
22662 (vect_analyze_stmt): Don't check for strided powers of two here.
22664 2011-04-14 Richard Guenther <rguenther@suse.de>
22666 PR tree-optimization/48590
22667 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22668 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22669 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22670 BUILT_IN_STACK_SAVE.
22671 * tree-ssa-dce.c (propagate_necessity): Handle
22672 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22674 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22676 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22677 objc_declare_class.
22679 2011-04-14 Richard Guenther <rguenther@suse.de>
22681 * tree.h (get_object_alignment_1): Declare.
22682 * builtins.c (get_object_alignment_1): Split out worker from ...
22683 (get_object_alignment): ... here.
22684 * fold-const.c (get_pointer_modulus_and_residue): Use
22685 get_object_alignment_1.
22687 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22689 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22691 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22692 parameter. Generalise code to handle arrays as well as vectors.
22693 (vect_setup_realignment): Update accordingly.
22694 * tree-vect-stmts.c (vectorizable_store): Likewise.
22695 (vectorizable_load): Likewise.
22697 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22699 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22700 within the per-copy loop.
22702 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22704 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22707 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22709 * doc/options.texi (Negative): Explicitly mention that the
22710 Negative chain must be circular.
22712 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22714 * function.h (block_chainon): Declare.
22715 * function.c (block_chainon): Define.
22717 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22718 Eric Weddington <eric.weddington@atmel.com>
22719 Georg-Johann Lay <avr@gjlay.de>
22721 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22723 (avr_init_builtins, avr_expand_builtin,
22724 avr_expand_delay_cycles, avr_expand_unop_builtin,
22725 avr_expand_binop_builtin ): New functions.
22726 (avr_builtin_id): New enum
22727 (struct avr_builtin_description): New struct
22728 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22729 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22731 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22732 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22733 UNSPECV_DELAY_CYCLES): new enumeration values
22734 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22735 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22736 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22737 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22738 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22739 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22740 "fmulsu"): New insns
22742 * config/avr/avr-c.c: fix line endings
22743 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22744 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22745 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22746 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22747 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22749 * doc/extend.texi (AVR Built-in Functions): New node
22750 (Target Builtins): Add documentation of AVR
22751 built-in functions.
22753 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22756 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22757 alone. Error if non-const data has attribute progmem.
22759 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22761 * tree.h (struct tree_constructor): Include tree_typed instead of
22763 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22764 TS_TYPED instead of TS_COMMON.
22766 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22768 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22769 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22770 (sse2_psadbw): Merge with *avx_psadbw.
22771 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22772 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22773 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22774 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22775 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22776 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22777 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22778 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22779 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22780 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22781 (ssse3_palignrti): Merge with *avx_palignrti.
22783 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22785 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22786 * tree-ssanames.c (fini_ssanames): VEC_free it.
22787 (make_ssa_name_fn): Update for VECness of free_ssanames.
22788 (release_ssa_name, release_dead_ssa_names): Likewise.
22789 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22791 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22792 TS_TYPED instead of TS_COMMON.
22794 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22796 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22797 statistics_counter_event.
22798 * tree-ssa-copyrename.c (stats): Define.
22799 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22800 statistics_counter_event.
22801 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22802 (bswap_stats, widen_mul_stats): Define.
22803 (insert_reciprocals): Increment rdivs_inserted.
22804 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22805 rfuncs_inserted. Add calls to statistics_counter_event.
22806 (execute_cse_sincos_1): Increment inserted.
22807 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22808 statistics_counter_event.
22809 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22810 of bswap_stats. Add calls to statistics_counter_event.
22811 (convert_mult_to_widen): Increment widen_mults_inserted.
22812 (convert_plusminus_to_widen): Increment maccs_inserted.
22813 (convert_mult_to_fma): Increment fmas_inserted.
22814 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22815 calls to statistics_counter_event.
22817 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22819 PR rtl-optimization/48455
22820 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22821 `temp_costs->mem_cost'.
22823 2011-04-13 Jan Hubicka <jh@suse.cz>
22825 * ipa-inline.h: New file.
22826 * ipa-inline-analysis.c: New file. Broken out of ...
22827 * ipa-inline.c: ... this file; update toplevel comment;
22828 include ipa-inline.h
22829 (inline_summary): Move to ipa-inline.h
22830 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22831 ipa-inline-analysis.c.
22832 (cgraph_estimate_time_after_inlining): Rename to
22833 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22834 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22835 to estimate_edge_growth.
22836 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22837 rename to estimate_size_after_inlining.
22838 (cgraph_mark_inline_edge): Update for new naming convention.
22839 (cgraph_check_inline_limits): Likewise.
22840 (cgraph_edge_badness): Likewise.
22841 (cgraph_decide_recursive_inlining): Likewise.
22842 (cgraph_decide_inlining_of_small_functions): Likewise.
22843 (cgraph_decide_inlining_incrementally): Likewise.
22844 (cgraph_estimate_growth): Rename to estimate_growth; move to
22845 ipa-inline-analysis.c.
22846 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22847 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22848 (compute_inline_parameters): Likewise.
22849 (compute_inline_parameters_for_current): Likewise.
22850 (pass_inline_parameters): Likewise.
22851 (inline_indirect_intraprocedural_analysis): Likewise.
22852 (analyze_function): Rename to inline_analyze_function; likewise.
22853 (add_new_function): Move to ipa-inline-analysis.c.
22854 (inline_generate_summary): Likewise.
22855 (inline_read_summary): Likewise.
22856 (inline_write_summary): Likewise.
22857 * Makefile.in (ipa-inline-analysis.c): New file.
22859 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22861 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22862 * configure: Regenerate.
22864 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22866 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22867 instead of tree_common.
22868 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22870 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22871 TS_TYPED rather than TS_COMMON.
22872 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22874 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22877 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22878 r20 around calls of __tablejump_elpm__
22880 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22882 PR middle-end/48591
22883 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22885 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22887 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22889 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22890 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22891 (cfi_vec): New typedef.
22892 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22893 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22894 (cie_cfi_vec): New static variable.
22895 (cie_cfi_head): Delete.
22896 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22897 declaration changed. Use vector rather than list operations.
22898 (new_cfi): Don't initialize the dw_cfi_next field.
22899 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22900 rather than list operations.
22901 (lookup_cfa): Use vector rather than list operations.
22902 (output_cfis): New argument upto. Accept a cfi_vec rather than
22903 a dw_cfi_ref list head as argument. All callers changed.
22904 Iterate over the vector using upto as a maximum index.
22905 (output_all_cfis): New static function.
22906 (output_fde): Use vector rather than list operations. Use the
22907 new upto argument for output_cfis rather than manipulating a
22909 (dwarf2out_begin_prologue): Change initializations to match
22910 new struct members.
22911 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22912 from the vector length rather than searching for the end of a list.
22913 Use output_all_cfis.
22914 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22916 2011-04-13 Nick Clifton <nickc@redhat.com>
22918 * config/rx/rx.md (movmemsi): Do not use this pattern when
22919 volatile pointers are involved.
22921 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22923 * config/i386/sse.md (pinsrbits): Remove.
22924 (sse2_packsswb): Merge with *avx_packsswb.
22925 (sse2_packssdw): Merge with *avx_packssdw.
22926 (sse2_packuswb): Merge with *avx_packuswb.
22927 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22928 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22929 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22930 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22931 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22932 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22933 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22934 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22935 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22936 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22937 (sse2_loadld): Merge with *avx_loadld.
22938 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22939 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22940 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22941 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22942 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22944 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22946 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22947 calling TREE_CHAIN.
22948 * print-tree.c (print_node): Likewise.
22949 * tree-inline.c (copy_tree_r): Likewise.
22950 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22951 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22952 instead of TS_COMMON.
22953 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22954 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22955 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22956 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22957 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22959 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22961 (TREE_CHAIN): Check for a TS_COMMON structure.
22962 (TREE_TYPE): Check for a TS_TYPED structure.
22964 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22966 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22967 cgraph_get_create_node instead of cgraph_node.
22969 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22971 * c-parser.c (c_parser_initelt): Updated call to
22972 objc_build_message_expr.
22973 (c_parser_postfix_expression): Likewise.
22975 2011-04-12 Kai Tietz <ktietz@redhat.com>
22977 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22978 MASK_MS_BITFIELD_LAYOUT bit.
22980 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22982 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22983 assert it is always true.
22984 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22987 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22989 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22990 compiling Objective-C to be more efficient.
22992 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22994 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22997 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22999 * recog.h, genoutput.c, optabs.c: Revert last patch.
23001 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23004 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23006 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23008 * recog.h (insn_operand_data): Add an "allows_mem" field.
23009 * genoutput.c (output_operand_data): Initialize it.
23010 * optabs.c (maybe_legitimize_operand_same_code): New function.
23011 (maybe_legitimize_operand): Use it when matching the original
23014 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23016 * genpreds.c (process_define_predicate): Move most processing
23017 to gensupport.c. Continue to validate the expression.
23018 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23019 (process_define_predicate): Move processing to gensupport.c.
23020 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23021 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23022 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23024 (valid_predicate_name_p): New function, split out from old
23025 genpreds.c:process_define_predicate.
23026 (process_define_predicate): New function, combining code from
23027 old genpreds.c and genrecog.c functions.
23028 (process_rtx): Call it for DEFINE_PREDICATE and
23029 DEFINE_SPECIAL_PREDICATE.
23031 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23033 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23034 size of a '%A' memory reference.
23035 (T_DREG, T_QREG): New neon_builtin_type_bits.
23036 (arm_init_neon_builtins): Assert that the load and store operands
23037 are neon_struct_operands.
23038 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23039 (NEON_ARG_MEMORY): New builtin_arg.
23040 (neon_dereference_pointer): New function.
23041 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23042 Handle NEON_ARG_MEMORY.
23043 (arm_expand_neon_builtin): Update after above interface changes.
23044 Use NEON_ARG_MEMORY for loads and stores.
23045 * config/arm/predicates.md (neon_struct_operand): New predicate.
23046 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23047 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23048 (V_four_elem): Tweak formatting.
23049 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23050 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23051 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23052 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23053 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23054 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23055 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23056 Use %A in the output template.
23057 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23058 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23059 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23060 the width of the memory access. Remove post-increment.
23061 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23063 2011-04-12 Nick Clifton <nickc@redhat.com>
23065 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23066 instruction for interrupt handlers if the target is the basic V850
23068 (expand_epilogue): Likewise.
23070 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23072 PR rtl-optimization/48549
23073 * combine.c (propagate_for_debug): Also stop after BB_END of
23074 this_basic_block. Process LAST and just stop processing after it.
23075 (combine_instructions): If last_combined_insn has been deleted,
23076 set last_combined_insn to its PREV_INSN.
23078 2011-04-12 Richard Guenther <rguenther@suse.de>
23080 PR tree-optimization/46076
23081 * gimple.h (struct gimple_statement_call): Add fntype field.
23082 (gimple_call_fntype): Adjust.
23083 (gimple_call_set_fntype): New function.
23084 * gimple.c (gimple_build_call_1): Set the call function type.
23085 * gimplify.c (gimplify_call_expr): Preserve the function
23086 type the frontend used for the call.
23087 (gimplify_modify_expr): Likewise.
23088 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23090 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23092 * tree-ssa.c (useless_type_conversion_p): Function pointer
23093 conversions are useless.
23095 2011-04-12 Martin Jambor <mjambor@suse.cz>
23097 * cgraph.h (cgraph_node): Remove function declaration.
23098 (cgraph_create_node): Declare.
23099 (cgraph_get_create_node): Likewise.
23100 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23101 Updated all callers.
23102 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23103 the decl does not already exist. Call cgraph_get_create_node instead
23105 (cgraph_get_create_node): New function.
23106 (cgraph_same_body_alias): Update comment.
23107 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23108 assert it does not return NULL.
23109 (cgraph_update_edges_for_call_stmt): Likewise.
23110 (cgraph_clone_edge): Likewise.
23111 (cgraph_create_virtual_clone): Likewise.
23112 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23113 instead of cgraph_node.
23114 (cgraph_add_new_function): Call cgraph_create_node or
23115 cgraph_get_create_node instead of cgraph_node.
23116 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23117 instead of cgraph_node.
23118 (record_eh_tables): Likewise.
23119 (mark_address): Likewise.
23120 (mark_load): Likewise.
23121 (build_cgraph_edges): Call cgraph_get_create_node instead
23123 (rebuild_cgraph_edges): Likewise.
23124 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23125 instead of cgraph_node.
23126 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23128 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23129 cgraph_create_node instead of cgraph_node.
23130 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23132 * lto-cgraph.c (input_node): Likewise.
23133 * lto-streamer-in.c (input_function): Likewise.
23134 * varasm.c (mark_decl_referenced): Likewise.
23135 (assemble_alias): Likewise.
23137 2011-04-12 Martin Jambor <mjambor@suse.cz>
23139 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23140 instead of cgraph_node and assert it does not return NULL.
23141 * lto-streamer-in.c (lto_read_body): Likewise.
23142 * omp-low.c (new_omp_context): Likewise.
23143 (create_task_copyfn): Likewise.
23144 * tree-emutls.c (lower_emutls_function_body): Likewise.
23145 * matrix-reorg.c (transform_allocation_sites): Likewise.
23147 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23150 * c-typeck.c (build_asm_expr): Error out on attempts to use
23151 void type outputs or inputs for constraints that allow reg or
23152 don't allow memory.
23154 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23155 Richard Earnshaw <rearnsha@arm.com>
23158 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23159 to use sign-magnitude offsets. Reject unsupported unaligned
23160 cases. Add detailed description in comments.
23161 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23162 condition from TARGET_32BIT to TARGET_ARM.
23164 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23166 * tree.h (struct typed_tree): New.
23167 (struct tree_common): Include it instead of tree_base.
23168 (TREE_TYPE): Update for new location of type field.
23169 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23170 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23171 (union tree_node): Add typed field.
23172 * treestruct.def (TS_TYPED): New.
23173 * lto-streamer.c (check_handled_ts_structures): Handle it.
23174 * tree.c (MARK_TS_TYPED): New macro.
23175 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23177 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23179 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23180 (force_nonfallthru): Do not alter the loop nest if no basic block
23183 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23185 * config/i386/sse.md (VI): New mode iterator.
23186 (SSEMODEI): Remove.
23187 (AVX256MODEI): Ditto.
23188 (AVXMODEF4P): Ditto.
23189 (avxvecpsmode): Ditto.
23190 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23191 (sse2_andnot<mode>3): New expander.
23192 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23193 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23194 (<any_logic:code><mode>3): Use VI mode iterator.
23195 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23196 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23197 (*andnottf3): Handle AVX three-operand constraints.
23198 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23200 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23201 Robert Millan <rmh@gnu.org>
23203 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23204 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23205 GNU_USER_DYNAMIC_LINKER64): Define.
23206 (REG_NAME): Don't undefine.
23207 (MD_UNWIND_SUPPORT): Undefine.
23208 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23209 (REG_NAME): Don't undefine.
23210 (MD_UNWIND_SUPPORT): Undefine.
23211 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23215 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23216 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23218 2011-04-11 Xinliang David Li <davidxl@google.com>
23220 * value-profile.c (check_ic_target): New function.
23221 (gimple_ic_transform): Sanity check indirect call target.
23222 * gimple-low.c (gimple_check_call_args): Interface change.
23223 (gimple_check_call_matching_types): New function.
23224 * tree-inline.c (tree_can_inline_p): Call new function.
23226 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23228 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23229 tree-pretty-print.h & realmpfr.h.
23231 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23233 PR middle-end/48464
23234 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23235 (setup_allocno_and_important_classes): Ditto.
23237 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23239 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23240 GNU_USER_DYNAMIC_LINKER.
23241 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23243 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23244 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23245 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23246 GNU_USER_TARGET_OS_CPP_BUILTINS.
23247 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23249 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23251 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23252 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23253 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23254 GNU_USER_TARGET_OS_CPP_BUILTINS.
23255 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23256 GNU_USER_DYNAMIC_LINKER.
23257 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23258 GNU_USER_TARGET_OS_CPP_BUILTINS.
23259 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23261 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23262 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23263 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23264 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23265 GNU_USER_DYNAMIC_LINKER64): Remove.
23266 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23268 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23269 GNU_USER_DYNAMIC_LINKER.
23270 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23271 GNU_USER_TARGET_OS_CPP_BUILTINS.
23272 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23273 GNU_USER_TARGET_OS_CPP_BUILTINS.
23274 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23275 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23276 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23277 GNU_USER_TARGET_OS_CPP_BUILTINS.
23278 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23279 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23280 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23281 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23283 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23284 GNU_USER_DYNAMIC_LINKER.
23285 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23286 GNU_USER_TARGET_OS_CPP_BUILTINS.
23287 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23293 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23295 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23296 GNU_USER_DYNAMIC_LINKER.
23297 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23298 GNU_USER_DYNAMIC_LINKERN32.
23299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23300 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23301 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23302 GNU_USER_DYNAMIC_LINKER32.
23303 * config/mn10300/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
23306 GNU_USER_DYNAMIC_LINKER.
23307 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23309 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23311 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23312 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23313 GNU_USER_DYNAMIC_LINKER32.
23314 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23315 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23316 GNU_USER_DYNAMIC_LINKER.
23317 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23319 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23320 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23321 GNU_USER_DYNAMIC_LINKER64.
23322 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23324 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23325 GNU_USER_DYNAMIC_LINKER.
23326 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23328 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23329 GNU_USER_DYNAMIC_LINKER.
23330 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23332 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23333 GNU_USER_DYNAMIC_LINKER32.
23334 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23335 GNU_USER_DYNAMIC_LINKER64.
23336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23337 GNU_USER_DYNAMIC_LINKER64.
23338 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23340 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23344 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23346 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23347 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23348 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23349 GNU_USER_DYNAMIC_LINKER.
23350 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23351 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23352 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23353 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23354 GNU_USER_DYNAMIC_LINKER64.
23355 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23356 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23357 GNU_USER_LINK_EMULATION.
23358 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23359 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23360 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23361 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23362 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23363 CPP_SPEC, CC1_SPEC): Remove.
23364 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23365 (GNU_USER_DYNAMIC_LINKER): Define.
23366 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23367 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23368 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23369 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23370 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23371 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23372 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23373 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23374 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23375 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23376 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23377 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23378 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23379 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23380 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23381 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23382 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23383 GNU_USER_DYNAMIC_LINKER.
23384 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23385 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23386 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23387 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23388 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23389 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23390 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23391 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23392 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23393 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23395 2011-04-11 Kai Tietz <ktietz@redhat.com>
23399 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23400 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23402 (ix86_is_msabi_thiscall): Removed.
23403 (ix86_is_type_thiscall): Likewise.
23404 (ix86_get_callcvt): New function.
23405 (ix86_comp_type_attributes): Simplify check.
23406 (ix86_function_regparm): Use ix86_get_callcvt for calling
23407 convention attribute checks.
23408 (ix86_return_pops_args): Likewise.
23409 (ix86_static_chain): Likewise.
23410 (x86_this_parameter): Likewise.
23411 (x86_output_mi_thunk): Likewise.
23412 (ix86_function_type_abi): Optimize check for types without attributes.
23413 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23414 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23415 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23417 (IX86_BASE_CALLCVT): Helper macro.
23418 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23419 Use ix86_get_callcvt for calling convention attribute checks and avoid
23420 symbol-decoration for stdcall in TARGET_RTD case.
23421 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23423 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23426 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/sse.md (VI_128): New mode iterator.
23429 (VI12_128): Rename from SSEMODE12.
23430 (VI14_128): Rename from SSEMODE14.
23431 (VI124_128): New mode iterator.
23432 (VI24_128): Rename from SSEMODE248.
23433 (VI248_128): Rename from SSEMODE248.
23434 (SSEMODE124C8): Remove.
23435 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23436 (*sse2_<plusminus_insn><mode>3): Merge with
23437 *avx_<plusminus_insn><mode>3.
23438 (*mulv8hi3): Merge with *avx_mulv8hi3.
23439 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23440 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23441 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23442 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23443 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23444 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23445 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23446 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23447 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23448 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23449 (*<smaxmin:code>v8hi3): Ditto.
23450 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23451 (*<smaxmin:code>v16qi3): Ditto.
23452 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23453 (*sse2_eq<mode>3): Ditto.
23454 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23455 (*sse2_gt<mode>3): Ditto.
23456 (vcondv2di): Split out of vcond<mode>.
23457 (vconduv2di): Split out of vcondu<mode>.
23459 2011-04-11 Richard Guenther <rguenther@suse.de>
23461 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23462 before calling tree_low_cst.
23464 2011-04-11 Richard Guenther <rguenther@suse.de>
23466 * stor-layout.c (layout_type): Compute all array index size operations
23467 in the original type.
23468 (initialize_sizetypes): Add comment.
23469 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23471 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23473 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23475 2011-04-11 Martin Jambor <mjambor@suse.cz>
23477 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23478 of cgraph_node, handle NULL return value.
23479 (cgraph_global_info): Likewise.
23480 (cgraph_rtl_info): Likewise.
23481 * tree-inline.c (estimate_num_insns): Likewise.
23482 * gimplify.c (unshare_body): Likewise.
23483 (unvisit_body): Likewise.
23484 (gimplify_body): Likewise.
23485 * predict.c (optimize_function_for_size_p): Likewise.
23486 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23487 (call_may_clobber_ref_p_1): Likewise.
23488 * varasm.c (function_section_1): Likewise.
23489 (assemble_start_function): Likewise.
23491 2011-04-11 Martin Jambor <mjambor@suse.cz>
23493 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23495 * final.c (rest_of_clean_state): Likewise.
23496 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23497 * passes.c (pass_init_dump_file): Likewise.
23498 (execute_all_ipa_transforms): Likewise.
23499 (function_called_by_processed_nodes_p): Likewise.
23500 * predict.c (maybe_hot_frequency_p): Likewise.
23501 (probably_never_executed_bb_p): Likewise.
23502 (compute_function_frequency): Likewise.
23503 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23504 (unnest_nesting_tree_1): Likewise.
23505 (lower_nested_functions): Likewise.
23506 * tree-optimize.c (execute_fixup_cfg): Likewise.
23507 (tree_rest_of_compilation): Likewise.
23508 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23509 * tree-sra.c (ipa_early_sra): Likewise.
23510 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23511 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23512 * ipa.c (record_cdtor_fn): Likewise.
23513 * ipa-inline.c (cgraph_early_inlining): Likewise.
23514 (compute_inline_parameters_for_current): Likewise.
23515 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23516 * ipa-pure-const.c (local_pure_const): Likewise.
23517 * ipa-split.c (split_function): Likewise.
23518 (execute_split_functions): Likewise.
23519 * cgraphbuild.c (build_cgraph_edges): Likewise.
23520 (rebuild_cgraph_edges): Likewise.
23521 (cgraph_rebuild_references): Likewise.
23522 (remove_cgraph_callee_edges): Likewise.
23523 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23524 (verify_cgraph_node): Likewise.
23525 (cgraph_analyze_functions): Likewise.
23526 (cgraph_preserve_function_body_p): Likewise.
23527 (save_inline_function_body): Likewise.
23528 (save_inline_function_body): Likewise.
23529 * tree-inline.c (copy_bb): Likewise.
23530 (optimize_inline_calls): Likewise.
23532 2011-04-11 Martin Jambor <mjambor@suse.cz>
23534 PR tree-optimization/48195
23535 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23536 ipa_check_create_edge_args.
23537 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23538 ipa_check_create_edge_args.
23539 * ipa-inline.c (inline_generate_summary): Do not call
23540 ipa_check_create_node_params and ipa_check_create_edge_args.
23541 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23542 ipa_check_create_edge_args.
23544 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23546 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23548 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23549 * function.c (record_hard_reg_sets): Likewise.
23550 * ira.c (compute_regs_asm_clobbered): Likewise.
23551 * sched-deps.c (sched_analyze_1): Likewise.
23552 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23554 2011-04-09 Xinliang David Li <davidxl@google.com>
23556 PR tree-optimization/PR48484
23557 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23558 has_valid_pred lazily
23560 2011-04-09 Duncan Sands <baldrick@free.fr>
23562 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23564 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23566 * combine.c (combine_validate_cost): Adjust comments. Set registered
23567 cost of I0 to zero at the end, if any.
23569 2011-04-08 Xinliang David Li <davidxl@google.com>
23571 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23572 to insane profile data.
23574 2011-04-08 Xinliang David Li <davidxl@google.com>
23576 * ipa-cp.c (ipcp_update_profiling): Correct
23577 negative scale factor due to insane profile data.
23579 2011-04-08 Xinliang David Li <davidxl@google.com>
23581 * final.c (dump_basic_block_info): New function.
23582 (final): Dump basic block.
23583 (final_scan_insn): Remove old dump.
23585 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23588 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23591 2011-04-08 Michael Matz <matz@suse.de>
23593 PR middle-end/48389
23594 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23596 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23597 * rtl.h (rebuild_jump_labels_chain): Declare.
23598 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23599 insns inserted on edges.
23601 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23603 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23604 * config/arm/arm-arches.def: New.
23605 * config/arm/arm-opts.h: New.
23606 * config/arm/genopt.sh: New.
23607 * config/arm/arm-tables.opt: New (generated).
23608 * config/arm/arm.c (arm_handle_option, arm_target_help,
23609 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23610 (all_architectures): Get most table contents from arm-arches.def.
23611 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23612 arm_selected_tune here.
23613 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23614 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23615 (march=, mcpu=, mtune=): Use Enum and Var.
23616 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23617 (arm.o): Update dependencies.
23619 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23621 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23623 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23624 (write_typed_alloc_defns): Likewise.
23625 (main): Calls write_typed_alloc_defns with output_header.
23627 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23629 PR inline-asm/48435
23630 * ira-color.c (setup_profitable_hard_regs): Add comments.
23631 Don't take prohibited hard regs into account.
23632 (setup_conflict_profitable_regs): Rename to
23633 get_conflict_profitable_regs.
23634 (check_hard_reg_p): Check prohibited hard regs.
23636 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23638 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23639 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23640 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23642 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23645 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23646 move from floating point to shift amount register.
23647 (emit_move_sequence): Remove secondary reload support for floating
23648 point to shift amount amount register copies.
23649 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23650 amount register copies.
23651 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23652 register, return false if mode isn't a scalar integer mode.
23653 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23655 2011-04-08 Richard Guenther <rguenther@suse.de>
23657 * gimple.c (gimple_call_flags): Remove kludge.
23659 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23661 * sel-sched.c (sel_region_init): Move call to
23662 sel_setup_region_sched_flags after setup_current_loop_nest.
23664 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23666 PR rtl-optimization/48272
23667 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23668 init_insn_reg_pressure_info. Adjust a caller.
23669 * sched-int.h (init_insn_reg_pressure_info): Declare.
23670 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23671 when sched-pressure is enabled.
23673 2011-04-08 Richard Guenther <rguenther@suse.de>
23675 * gimple.c (gimple_set_modified): Do not queue calls to
23676 MODIFIED_NORETURN_CALLS here ...
23677 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23679 2011-04-08 Richard Guenther <rguenther@suse.de>
23682 * toplev.c (lang_dependent_init): Do not open asm_out_file
23683 in WPA mode, nor perform debug machinery initialization.
23684 (finalize): Do not unlink asm_out_file in WPA mode.
23686 2011-04-08 Richard Guenther <rguenther@suse.de>
23688 * gimple.h (gimple_call_fntype): New function.
23689 (gimple_call_return_type): Use it.
23690 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23691 * gimple-low.c (gimple_check_call_args): Likewise.
23692 * gimple.c (gimple_call_flags): Likewise.
23693 (gimple_call_arg_flags): Likewise.
23694 (gimple_call_return_flags): Likewise.
23695 * tree-cfg.c (verify_gimple_call): Likewise.
23696 (do_warn_unused_result): Likewise.
23697 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23698 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23700 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23702 PR rtl-optimization/48235
23703 * sel-sched.c (code_motion_process_successors): Recompute the last
23704 insn in basic block if control flow changed.
23705 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23706 Update condition for ilist_remove.
23708 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23710 PR rtl-optimization/48302
23711 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23712 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23713 it to record added preheader blocks.
23714 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23715 on to sel_add_loop_preheaders.
23716 (sel_region_init): Move call to setup_current_loop_nest after
23719 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23722 * cfgloop.h (loop_has_exit_edges): New helper.
23723 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23725 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23726 that have no exit edges.
23728 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23730 PR rtl-optimization/48442
23731 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23732 all callers. Adjust assert.
23734 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23736 PR tree-optimization/48377
23737 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23738 is_packed to true even for types with smaller TYPE_ALIGN than
23741 2011-04-08 Richard Guenther <rguenther@suse.de>
23744 * doc/tm.texi: Re-generate.
23746 2011-04-08 Wei Guozhi <carrot@google.com>
23749 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23750 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23751 * config/arm/arm.md (*push_multi): Change the length computation to
23754 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23756 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23757 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23758 * doc/tm.texi: Regenerate.
23759 * system.h (ASM_OUTPUT_BSS): Poison.
23760 * varasm.c (asm_output_bss): Remove function.
23761 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23763 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23764 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23765 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23766 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23768 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23770 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23772 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23774 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23776 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23779 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23781 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23782 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23783 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23785 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23786 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23787 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23788 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23789 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23790 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23791 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23792 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23793 options. Don't map other m68k options manually. Don't handle
23794 old-style options as canonical.
23795 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23796 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23798 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23800 * basic-block.h (force_nonfallthru): Move to...
23801 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23802 (force_nonfallthru): ...here.
23803 * cfghooks.c (force_nonfallthru): New function.
23804 * cfgrtl.c (force_nonfallthru): Rename into...
23805 (rtl_force_nonfallthru): ...this.
23806 (commit_one_edge_insertion): Do not set AUX field.
23807 (commit_edge_insertions): Do not discover new basic blocks.
23808 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23809 (cfg_layout_rtl_cfg_hooks): Likewise.
23810 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23811 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23812 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23814 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23816 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23819 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/sse.md: Update copyright year.
23822 (avxcvtvecmode): Remove.
23823 (sse_movhlps): Merge with *avx_movhlps.
23824 (sse_movlhps): Merge with *avx_movlhps.
23825 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23826 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23827 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23828 (sse_loadhps): Merge with *avx_loadhps.
23829 (sse_storelps): Merge with *avx_storelps.
23830 (sse_loadlps): Merge with *avx_loadlps.
23831 (sse_movss): Merge with *avx_movss.
23832 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23833 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23834 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23835 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23836 (vec_set<mode>_0): Ditto.
23837 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23838 (sse4_1_insertps): Merge with *avx_insertps.
23839 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23840 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23841 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23842 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23843 (sse2_storehpd): Merge with *avx_storehpd.
23844 (sse2_loadhpd): Merge with *avx_loadhpd.
23845 (sse2_loadlpd): Merge with *avx_loadlpd.
23846 (sse2_movsd): Merge with *avx_movsd.
23847 (*vec_concatv2df): Merge with *vec_concatv2df.
23849 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23852 * combine.c (combine_instructions): Add last_combined_insn,
23853 update it if insn is after it, pass it to all try_combine calls.
23854 (try_combine): Add last_combined_insn parameter, pass it instead of
23855 i3 to propagate_for_debug.
23857 2011-04-07 Nick Clifton <nickc@redhat.com>
23859 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23860 to handle MDR <-> data register transfers.
23861 (movhi_internal): Likewise.
23863 2011-04-07 Alan Modra <amodra@gmail.com>
23865 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23866 previous stack info.
23868 2011-04-07 Tom de Vries <tom@codesourcery.com>
23871 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23872 flow_find_cross_jump. Swap variables to implement backward replacement.
23873 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23875 2011-04-07 Tom de Vries <tom@codesourcery.com>
23878 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23879 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23881 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23882 src1 or src2. Redirect edges to the last basic block. Update
23883 frequency and count on multiple basic blocks in case of fallthru.
23885 2011-04-07 Tom de Vries <tom@codesourcery.com>
23888 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23890 (old_insns_match_p): Change return type. Replace return false/true
23891 with return dir_none/dir_both. Use can_replace_by.
23892 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23893 direction from dir_p. Register replacement direction in dir, last_dir
23894 and afterlast_dir. Handle new return type of old_insns_match_p using
23895 merge_dir. Return replacement direction in dir_p.
23896 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23897 return type of old_insns_match_p.
23898 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23899 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23900 flow_find_cross_jump.
23901 * basic-block.h (enum replace_direction): New type.
23902 (flow_find_cross_jump): Add parameter to declaration.
23904 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23906 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23907 (AVXMODEDCVTPS2DQ): Ditto.
23908 (VEC_FLOAT_MODE): Ditto.
23909 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23910 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23911 (<any_logic:code><mode>3): Use VF mode iterator.
23912 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23913 Use VF mode iterator.
23914 (copysign<mode>3): Use VF mode iterator.
23915 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23916 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23917 (*<any_logic:code><MODEF:mode>3): Merge with
23918 *avx_<any_logic:code><MODEF:mode>3.
23919 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23920 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23921 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23922 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23923 (sse2_cvtdq2ps): Use %v modifier.
23924 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23925 (avx_cvtps2dq<avxmodesuffix>): Remove.
23926 (sse2_cvtps2dq): Use %v modifier.
23927 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23928 (avx_cvttps2dq<avxmodesuffix>): Remove.
23929 (sse2_cvttps2dq): Use %v modifier.
23930 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23931 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23932 (sse2_cvtsd2siq): Fix insn template.
23933 (sse2_cvtsd2siq_2): Ditto.
23934 (sse2_cvttsd2siq): Ditto.
23935 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23936 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23938 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23940 * gcov-io.c: Use GCC Runtime Library Exception.
23942 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23945 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23946 as base_reg whatever register reg has been eliminated to, instead
23947 of hardcoding STACK_POINTER_REGNUM.
23949 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23951 * doc/tm.texi.in: Document C target hooks as separate from general
23953 * doc/tm.texi: Regenerate.
23954 * genhooks.c (struct hook_desc): Add docname field.
23955 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23957 (hook_array): Include c-target.def.
23958 (emit_documentation): Use docname field in output.
23959 (emit_init_macros): Take docname argument. Only emit definitions
23960 for hooks matching docname.
23961 (main): Expect additional arguments in all cases. Pass argument
23962 to emit_init_macros.
23963 * target.def: Move initial macro definitions and comments to
23964 target-hooks-macros.h.
23965 (gcc_targetcm): Move to c-family/c-target.def.
23966 * target.h (targetcm): Move declaration to c-family/c-target.h.
23967 * targhooks.c (default_handle_c_option): Move to
23969 * targhooks.h (default_handle_c_option): Move declaration to
23970 c-family/c-common.h.
23971 * target-hooks-macros.h: New file.
23972 * config.gcc (target_has_targetcm): Define and use to add to
23973 c_target_objs and cxx_target_objs.
23974 * config/default-c.c: New file.
23975 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23976 of target.h and target-def.h.
23977 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23978 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23979 darwin_check_cfstring_format_arg): Make static.
23980 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23981 TARGET_STRING_OBJECT_REF_TYPE_P,
23982 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23983 * config/darwin-protos.h (darwin_objc_construct_string,
23984 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23986 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23987 TARGET_STRING_OBJECT_REF_TYPE_P,
23988 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23989 * config/t-darwin (darwin-c.o): Update dependencies.
23990 * system.h (TARGET_HAS_TARGETCM): Poison.
23991 * Makefile.in (TARGET_H): Update.
23992 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23993 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23994 (default-c.o): New target.
23995 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23996 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23997 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23999 (build/genhooks.o): Update dependencies.
24001 2011-04-06 Richard Guenther <rguenther@suse.de>
24003 * ipa-inline.c (enum inlining_mode): Remove.
24004 (cgraph_flatten): Use some other token.
24005 (cgraph_edge_early_inlinable_p): New function, split out from ...
24006 (cgraph_perform_always_inlining): New function, split out from ...
24007 (cgraph_decide_inlining_incrementally): ... here.
24008 (cgraph_mark_inline_edge): Adjust.
24009 (cgraph_early_inlining): Re-structure.
24010 (pass_early_inline): Require SSA form.
24012 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24013 Julian Brown <julian@codesourcery.com>
24014 Mark Shinwell <shinwell@codesourcery.com>
24016 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24017 LO_REGS only for Thumb-1.
24018 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24019 be used in short instructions when optimising for size on Thumb-2.
24021 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24023 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24024 associated with user returns to be preserved.
24026 2011-04-06 Tristan Gingold <gingold@adacore.com>
24028 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24029 symbol_queue_size, DBXOUT_DECR_NESTING,
24030 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24031 if XCOFF_DEBUGGING_INFO.
24033 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24035 * config/i386/i386.md (attribute isa): New.
24036 (attribute enabled): New.
24037 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24038 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24039 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24040 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24041 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24042 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24043 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24044 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24046 * config/i386/sse.md (VF): New mode iterator.
24050 (SSEMODEF4): Remove.
24051 (attribute sse): Handle V8SF and V4DF modes.
24052 (<absneg:code><mode>2): Use VF mode iterator.
24053 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24055 (<plusminus_insn><mode>3): Use VF mode iterator.
24056 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24057 Use VF mode iterator.
24058 (<sse>_vm<plusminus_insn><mode>3): Merge with
24059 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24060 (mul<mode>3): Use VF mode iterator.
24061 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24062 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24064 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24065 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24066 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24067 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24069 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24070 Use VF1 mode iterator.
24071 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24072 (sqrt<VF2:mode>2): New expander.
24073 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24074 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24075 and sqrtv2df2. Use VF mode iterator.
24076 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24078 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24079 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24080 Use VF1 mode iterator.
24081 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24082 (<smaxmin:code><mode>3): Use VF mode iterator.
24083 (*<smaxmin:code><mode>3_finite): Merge with
24084 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24085 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24086 (<sse>_vm<smaxmin:code><mode>2): Merge with
24087 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24088 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24090 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24092 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24093 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24094 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24095 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24096 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24098 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24099 Use VF_128 mode iterator.
24100 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24102 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24103 VF_128 mode iterator.
24104 (vcond<mode>): Use VF mode iterator.
24105 * config/i386/predicates.md (sse_comparison_operator): Merge with
24106 avx_comparison_float_operator. Do not declare as special_predicate.
24107 * config/i386/i386.c (struct builtin_description): Update for renamed
24109 (ix86_expand_args_builtin): Ditto.
24110 (ix86_expand_sse_compare_mask): Ditto.
24112 2011-04-06 Richard Guenther <rguenther@suse.de>
24114 * tree-inline.c (estimate_num_insns): For calls simply account
24115 for all passed arguments and a used return value.
24117 2011-04-06 Richard Guenther <rguenther@suse.de>
24119 PR tree-optimization/47663
24120 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24121 call_stmt_time fields.
24122 (cgraph_edge_inlinable_p): Declare.
24123 (cgraph_edge_recursive_p): New inline function.
24124 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24125 (cgraph_clone_edge): Copy it.
24126 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24127 Account for call stmt time.
24128 (cgraph_estimate_time_after_inlining): Take edge argument.
24129 (cgraph_estimate_edge_growth): Account call stmt size.
24130 (cgraph_estimate_size_after_inlining): Take edge argument.
24131 (cgraph_mark_inline_edge): Adjust.
24132 (cgraph_check_inline_limits): Likewise.
24133 (cgraph_recursive_inlining_p): Remove.
24134 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24135 (cgraph_decide_recursive_inlining): Take edge argument and
24137 (cgraph_decide_inlining_of_small_functions): Do not avoid
24138 diags for recursive inlining here.
24139 (cgraph_flatten): Adjust.
24140 (cgraph_decide_inlining_incrementally): Likewise.
24141 (estimate_function_body_sizes): Remove call cost handling.
24142 (compute_inline_parameters): Initialize caller edge call costs.
24143 (cgraph_estimate_edge_growth): New function.
24144 (cgraph_estimate_growth): Use it.
24145 (cgraph_edge_badness): Likewise.
24146 (cgraph_check_inline_limits): Take an edge argument.
24147 (cgraph_decide_inlining_of_small_functions): Adjust.
24148 (cgraph_decide_inlining): Likewise.
24149 * tree-inline.c (estimate_num_insns): Only account for call
24150 return value if it is used.
24151 (expand_call_inline): Avoid diagnostics on recursive inline
24153 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24154 (input_edge): Input edge call costs.
24156 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24158 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24160 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24162 * doc/invoke.texi (Spec Files): Fix typo.
24164 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24166 * profile.c (branch_prob): Move declaration of local variable. Remove
24167 obsolete ??? comment. Expand the location explicitly instead of using
24168 the LOCATION_FILE and LOCATION_LINE macros.
24170 2011-04-06 Wei Guozhi <carrot@google.com>
24173 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24174 (arm_cond_branch): Likewise.
24175 (arm_cond_branch_reversed): Likewise.
24176 (arm_jump): Likewise.
24177 (push_multi): Likewise.
24178 * config/arm/constraints.md (Py): New constraint.
24180 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24183 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24185 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24186 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24187 #ifdef DBX_DEBUGGING_INFO.
24189 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24192 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24193 if old and new states differ.
24195 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24197 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24198 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24199 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24200 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24201 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24202 mcfv4e): Use Alias.
24203 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24204 ColdFire options to -mcpu= options.
24206 2011-04-05 Jeff Law <law@redhat.com>
24208 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24209 check if BB is a successor of LOOP->header and return
24210 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24212 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24214 * cprop.c (struct reg_use): Remove.
24215 (reg_use_table): Make an array of RTX.
24216 (find_used_regs, constprop_register, local_cprop_pass,
24217 bypass_block): Simplify users of reg_use_table.
24218 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24219 on one of the uses found by find_used_regs.
24221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24224 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24227 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24229 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24231 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24233 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24235 PR middle-end/48441
24236 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24238 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24240 * combine.c: Include obstack.h.
24241 (struct insn_link): Define.
24242 (uid_log_links): Adjust type.
24243 (FOR_EACH_LOG_LINK): New macro.
24244 (insn_link_obstack): Declare.
24245 (alloc_insn_link): Define.
24246 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24247 type of link variables.
24248 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24249 (try_combine, record_promoted_values, distribute_notes): Likewise.
24250 (distribute_links): Likewise. Tweak prototype.
24251 (clear_log_links): Delete.
24252 (adjust_for_new_dest): Call alloc_insn_link.
24253 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24255 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24257 * gcse.c (modify_mem_list): Convert to an array of VECs.
24258 (canon_modify_mem_list, compute_transp): Tweak formatting.
24259 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24260 (load_killed_in_block_p): Likewise.
24261 (record_last_mem_set_info): Likewise.
24262 (clear_modify_mem_tables): Likewise.
24264 2011-04-05 Tom de Vries <tom@codesourcery.com>
24266 PR middle-end/48461
24267 * function.c (emit_use_return_register_into_block): Only define if
24270 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24272 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24274 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24276 * config/rx/rx-opts.h: New.
24277 * config/rx/rx.c (rx_cpu_type): Remove.
24278 (rx_handle_option): Don't assert that global structures are in
24279 use. Access variables via opts pointer. Defer most handling of
24280 OPT_mint_register_. Use error_at.
24281 (rx_option_override): Handle deferred OPT_mint_register_ here.
24282 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24283 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24284 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24285 (rx_cpu_types): New Enum and EnumValue entries.
24286 (mint-register=): Use Defer and use Var accordingly.
24288 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24290 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24291 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24292 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24294 (debug_free_queue, debug_nesting, symbol_queue_index):
24296 * dbxout.c: ...to here. Make static.
24298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24300 * gcse.c (modify_pair): Define. Define a VEC of it.
24301 (canon_modify_mem_list): Convert to an array of VECs.
24302 (free_insn_expr_list_list): Delete.
24303 (clear_modify_mem_tables): Call VEC_free instead.
24304 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24305 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24306 (canon_list_insert, compute_transp): Likewise.
24308 2011-04-05 Tom de Vries <tom@codesourcery.com>
24311 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24314 2011-04-05 Tom de Vries <tom@codesourcery.com>
24317 * function.c (emit_use_return_register_into_block): New function.
24318 (thread_prologue_and_epilogue_insns): Use
24319 emit_use_return_register_into_block.
24321 2011-04-05 Tom de Vries <tom@codesourcery.com>
24324 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24327 2011-04-05 Tom de Vries <tom@codesourcery.com>
24329 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24331 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24333 * config/arm/arm.md (define_constants for unspec): Replace with
24335 (define_constants for unspecv): Replace with define_c_enum.
24336 * config/arm/neon.md (define_constants for unspec): Replace with
24339 2011-04-04 Richard Henderson <rth@redhat.com>
24342 * dwarf2out.c (output_line_info): Always emit line info from
24343 at least one section.
24344 (dwarf2out_init): Create text_section_line_info here ...
24345 (set_cur_line_info_table): ... not here.
24347 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24350 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24353 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24355 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24357 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24358 (expr_equiv_p): Remove.
24359 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24360 (hash_scan_set): Update call to insert_set_in_table.
24361 (dump_hash_table): Dump <dest, src> pair.
24362 (lookup_set): Simplify. Lookup <dest, src> pair.
24363 (compute_transp): Remove, fold heavily simplified code into...
24364 (compute_local_properties): ...here. Expect COMP and TRANSP
24366 (find_avail_set): Take set directly from struct expr.
24367 (find_bypass-set): Likewise.
24368 (bypass_block): Likewise.
24369 (cprop_insn): Likewise. Remove redundant INSN_P test.
24371 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24372 checks on form of COND from find_implicit_sets to here.
24373 (find_implicit_sets): Cleanup control flow. Split critical edges
24374 if it exposes implicit sets. Allocate/resize implicit_sets as
24376 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24377 changed something. Run df_analyze after find_implicit_sets if any
24378 edges were split. Do not allocate implicit_sets here.
24380 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24381 (gcse_obstack): Renamed to cprop_obstack.
24382 (GNEW, GNEWVEC, GNEWVAR): Remove.
24384 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24385 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24386 (gcse_alloc): Likewise, and rename to cprop_alloc.
24387 (alloc_gcse_men, free_gcse_mem): Remove.
24388 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24389 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24390 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24392 * cprop.c (oprs_not_set_p): Remove.
24393 (mark_set, mark_clobber): Remove.
24394 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24395 (reg_not_set_p): New function.
24396 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24397 (cprop_insn): Likewise.
24398 (cprop_jump): Use FOR_EACH_EDGE.
24400 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24403 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24404 (rank_for_schedule): Use scheduled_insns vector instead of
24405 last_scheduled_insn.
24406 (ok_for_early_queue_removal): Likewise.
24407 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24409 (choose_ready): Likewise.
24410 (commit_schedule): Use VEC_iterate.
24411 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24412 a dbg_cnt, use it and ensure the first insn is in the ready list.
24413 (haifa_sched_init): Allocate scheduled_insns.
24414 (sched_extend_ready_list): Don't allocate it; reserve space.
24415 (haifa_sched_finish): Free it.
24417 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24419 * optc-gen.awk: Always remove type from Variable entry before
24420 recording in var_seen.
24422 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24424 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24425 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24426 call to tidy_fallthru_edges.
24428 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24430 * doc/options.texi (ToLower): Document.
24431 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24432 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24433 * opts.h (cl_option): Add cl_tolower field.
24434 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24435 arguments with lowercase strings.
24436 * config/rx/rx.opt (mcpu=): Add ToLower.
24437 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24440 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24442 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24444 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24446 * config/vax/vax.c: Include reload.h.
24448 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24450 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24451 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24452 (sparc_preferred_reload_class): New function.
24454 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24457 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24458 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24460 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24462 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24463 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24465 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24467 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24468 (ASM_OUTPUT_ALIGNED_BSS): Define.
24470 2011-04-03 Michael Matz <matz@suse.de>
24472 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24473 and next_slot members.
24474 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24475 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24476 (lto_streamer_cache_append): Declare.
24477 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24478 unsigned index, remove offset parameter, ensure that we append
24479 or update existing entries.
24480 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24481 parameter, update next_slot for append.
24482 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24484 (lto_streamer_cache_insert_at): Likewise.
24485 (lto_streamer_cache_append): New function.
24486 (lto_streamer_cache_lookup): Use unsigned index.
24487 (lto_streamer_cache_get): Likewise.
24488 (lto_record_common_node): Don't test tree_node_can_be_shared.
24489 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24490 (lto_streamer_cache_delete): Don't free offsets member.
24491 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24492 (lto_output_string_with_length): Use lto_output_data_stream.
24493 (lto_output_tree_header): Remove ix parameter, don't write it.
24494 (lto_output_builtin_tree): Likewise.
24495 (lto_write_tree): Adjust callers to above, don't track and write
24496 offset, write unsigned index.
24497 (output_unreferenced_globals): Don't emit all global vars.
24498 (write_global_references): Use unsigned indices.
24499 (lto_output_decl_state_refs): Likewise.
24500 (write_symbol): Likewise.
24501 * lto-streamer-in.c (lto_input_chain): Move earlier.
24502 (input_function): Use unsigned index.
24503 (input_alias_pairs): Don't read and then ignore all global vars.
24504 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24505 don't pass it back, use lto_streamer_cache_append.
24506 (lto_register_var_decl_in_symtab): Use unsigned index.
24507 (lto_register_function_decl_in_symtab): Likewise.
24508 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24510 (lto_get_builtin_tree): Don't read index, use
24511 lto_streamer_cache_append.
24512 (lto_read_tree): Adjust call to lto_materialize_tree.
24514 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24515 don't use function calls in arguments to MIN.
24517 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24520 * gimple.c (gimple_type_leader_entry): Mark deletable.
24522 2011-04-03 Alan Modra <amodra@gmail.com>
24524 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24526 2011-04-03 Michael Matz <matz@suse.de>
24528 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24530 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24532 2011-04-03 Michael Matz <matz@suse.de>
24534 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24535 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24536 without function context.
24537 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24538 current_function_decl and cfun.
24540 2011-04-03 Michael Matz <matz@suse.de>
24542 * tree.c (decl_init_priority_insert): Don't create entry for
24544 (decl_fini_priority_insert): Ditto.
24545 (fields_compatible_p, find_compatible_field): Remove.
24546 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24547 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24549 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24551 * combine.c (try_combine): Remove useless local variable.
24553 2011-04-03 Richard Guenther <rguenther@suse.de>
24554 Ira Rosen <ira.rosen@linaro.org>
24556 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24557 non-variable offsets and compare the remaining bases of the two
24558 accesses instead of looking for exact same data-ref.
24560 2011-04-02 Kai Tietz <ktietz@redhat.com>
24563 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24565 * i386.c (ix86_is_msabi_thiscall): New helper function.
24566 (ix86_is_type_thiscall): New helper function.
24567 (ix86_comp_type_attributes): Handle thiscall for method-functions
24569 (init_cumulative_args): Likewise.
24570 (find_drap_reg): Likewise.
24571 (ix86_static_chain): Likewise.
24572 (x86_this_parameter): Likewise.
24573 (x86_output_mi_thunk): Likewise.
24575 2011-04-01 Olivier Hainque <hainque@adacore.com>
24576 Nicolas Setton <setton@adacore.com>
24577 Eric Botcazou <ebotcazou@adacore.com>
24579 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24580 (add_gnat_descriptive_type_attribute): New function.
24581 (gen_array_type_die): Call it.
24582 (gen_enumeration_type_die): Likewise.
24583 (gen_struct_or_union_type_die): Likewise.
24584 (modified_type_die): Likewise.
24585 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24586 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24587 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24589 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24592 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24593 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24596 2011-03-17 Richard Guenther <rguenther@suse.de>
24599 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24600 origin for decls in other ltrans units.
24601 (input_varpool_node): Likewise.
24603 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24605 PR middle-end/48335
24606 * expr.c (expand_assignment): Handle all possibilities
24607 if TO_RTX is CONCAT.
24608 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24609 (store_split_bit_field): If SUBREG_REG (op0) or
24610 op0 itself has smaller mode than word, return it
24611 for offset 0 and const0_rtx for out-of-bounds stores.
24612 If word is const0_rtx, skip it.
24614 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24616 * config/h8300/h8300.c (print_operand_address): Rename to...
24617 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24618 Call h8300_print_operand and h8300_print_operand_address instead of
24619 print_operand and print_operand_address. Declare.
24620 (print_operand): Renake to...
24621 (h8300_print_operand): ...this. Make static. Adjust comments.
24622 Call h8300_print_operand instead of print_operand. Declare.
24623 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24624 (h8300_register_move_cost): Likewise.
24625 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24626 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24627 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24628 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24629 * config/h8300/h8300-protos.h (print_operand): Delete.
24630 (print_operand_address): Delete.
24632 2011-04-01 Richard Henderson <rth@redhat.com>
24635 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24636 in strict mode before dwarf4. Re-order tests to early out
24637 before switching sections.
24639 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24641 * config/h8300/constraints.md: New file.
24642 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24643 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24644 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24645 * config/h8300/predicates.md (bit_operand): Likewise.
24646 (incdec_operand): Use satisfies_constraint_M and
24647 satisfies_constraint_O. Don't use C code block.
24648 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24649 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24650 (compute_mov_length): Use satisfies_constraint_G.
24651 (fix_bit_operand): Use satisfies_constraint_U.
24652 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24653 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24654 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24655 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24656 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24657 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24658 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24659 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24660 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24661 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24662 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24663 (EXTRA_MEMORY_CONSTRAINT): Delete.
24665 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24666 Michael Meissner <meissner@linux.vnet.ibm.com>
24669 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24670 operands, as per the specifications.
24672 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24673 (vec_extract_evenv4sf): Ditto.
24674 (vec_extract_evenv8hi): Ditto.
24675 (vec_extract_evenv16qi): Ditto.
24676 (vec_extract_oddv4si): Ditto.
24678 2011-03-31 Mark Wielaard <mjw@redhat.com>
24680 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24681 high_pc attribute if the CU has no associated code. Only output
24682 DW_AT_entry_pc for CU if not generating strict dwarf and
24685 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24687 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24688 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24690 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24691 * final.c (final_start_function): Call the new function rather
24692 than using a NULL argument for dwarf2out_frame_debug.
24694 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24695 that contains the prologue.
24697 * haifa-sched.c (queue_insn): New arg REASON. All callers
24698 changed. Print it in debugging output.
24700 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24702 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24703 Split most of the code into...
24704 (begin_move_insn): ... here. New function.
24705 (ebb_sched_info): Add a pointer to it.
24706 * haifa-sched.c (scheduled_insns): New static variable.
24707 (sched_extend_ready_list): Allocate it.
24708 (schedule_block): Use it to record the order of scheduled insns.
24709 Perform RTL changes to move insns only after all scheduling
24710 decisions have been made.
24711 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24712 begin_move_insn field.
24713 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24714 * sched-int.h (struct haifa_sched_info): Remove second argument
24715 from begin_schedule_ready hook. Add new member begin_move_insn.
24716 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24717 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24719 * haifa-sched.c (prune_ready_list): New function, broken out of
24721 (schedule_block): Use it.
24723 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24725 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24727 2011-04-01 Kai Tietz <ktietz@redhat.com>
24729 * config.gcc (*-*-mingw*): Allow as option the
24730 posix threading model.
24731 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24732 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24734 (CPP_SPEC): Add pthread/no-pthread handling.
24735 (LIB_SPEC): Likewise.
24736 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24737 (LIB_SPEC): Likewise.
24738 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24739 flag to pass -pthread option for shared libgcc build.
24740 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24741 for shared libgcc build.
24742 * config/i386/t-mingw-pthread: New file.
24743 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24744 New define to enable use of library pthread by default.
24745 * config/i386/mingw.opt (pthread): New driver option.
24746 (no-pthread): New driver option.
24747 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24748 * config/i386/mingw-w64.opt: Likewise.
24750 2011-04-01 Gary Funck <gary@intrepid.com>
24752 * c-decl.c (grokdeclarator): Fix formatting.
24754 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24756 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24757 instead of n_operands.
24758 (set_storage_via_setmem): Likewise.
24759 * optabs.c (maybe_gen_insn): Likewise.
24760 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24761 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24762 (mips_expand_builtin_direct): Likewise.
24763 * config/spu/spu.c (expand_builtin_args): Likewise.
24765 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24767 * recog.h (insn_data_d): Add n_generator_args.
24768 * genoutput.c (data): Likewise.
24769 (output_insn_data): Print it.
24770 (max_opno, num_dups): Delete.
24771 (scan_operands): Just fill in "d->operand[...]".
24772 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24774 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24776 * gensupport.h (pattern_stats): New structure.
24777 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24778 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24779 (max_operand_1, max_operand_vec): Delete.
24780 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24782 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24784 * emit-rtl.c (emit_pattern_after_setloc): New function.
24785 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24786 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24787 (emit_pattern_after): New function.
24788 (emit_insn_after, emit_jump_insn_after): Call it.
24789 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24790 (emit_pattern_before_setloc): New function.
24791 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24792 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24794 (emit_pattern_before): New function.
24795 (emit_insn_before, emit_jump_insn_before): Call it.
24796 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24798 2011-03-31 Richard Henderson <rth@redhat.com>
24800 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24801 (dw_separate_line_info_entry): Remove.
24802 (enum dw_line_info_opcode): New.
24803 (dw_line_info_entry): Use it.
24804 (dw_line_info_table, dw_line_info_table_p): New.
24805 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24806 (line_info_table, line_info_label_num): Remove.
24807 (line_info_table_in_use): Remove.
24808 (separate_line_info_table): Remove.
24809 (separate_line_info_table_allocated): Remove.
24810 (separate_line_info_table_in_use): Remove.
24811 (LINE_INFO_TABLE_INCREMENT): Remove.
24812 (line_info_label_num): New.
24813 (cur_line_info_table): New.
24814 (text_section_line_info, cold_text_section_line_info): New.
24815 (separate_line_info): New.
24816 (SEPARATE_LINE_CODE_LABEL): Remove.
24817 (print_dwarf_line_table): Remove.
24818 (debug_dwarf): Don't dump it.
24819 (output_one_line_info_table): New.
24820 (output_line_info): Use it.
24821 (new_line_info_table): New.
24822 (set_cur_line_info_table): New.
24823 (dwarf2out_switch_text_section): Use it.
24824 (dwarf2out_begin_function): Likewise.
24825 (push_dw_line_info_entry): New.
24826 (dwarf2out_source_line): Rewrite for new line info tables.
24827 (dwarf2out_init): Remove dead initailizations.
24829 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24831 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24833 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24834 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24835 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24836 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24837 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24838 * opt-functions.awk (flag_init, switch_bit_fields): New.
24839 (switch_flags): Don't handle flags moved to bit-fields. Don't
24840 generate CL_MISSING_OK or CL_SAVE.
24841 * optc-gen.awk: Update to generate bit-field output as well as
24843 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24844 bit-field instead of CL_REJECT_DRIVER flag.
24845 * opts-common.c (generate_canonical_option,
24846 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24847 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24848 instead of CL_REJECT_NEGATIVE flag.
24849 * toplev.c (print_switch_values): Use cl_report bit-field instead
24852 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24854 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24855 a zero minimum index only if it is redundant.
24857 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24859 PR rtl-optimization/48381
24860 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24861 instead of ira_class_hard_reg_index for calculating conflicting
24864 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24866 * cprop.c: Clean up hash table building.
24867 (reg_avail_info): Remove.
24868 (oprs_available_p): Remove.
24869 (record_last_reg_set_info): Remove.
24870 (record_last_set_info): Remove.
24871 (reg_available_p): New function.
24872 (gcse_constant_p): Do not treat unfolded conditions as constants.
24873 (make_set_regs_unavailable): New function.
24874 (hash_scan_set): Simplify with new reg_available_p.
24875 (compute_hash_table_work): Traverse insns stream only once.
24876 Do not compute reg_avail_info. Traverse insns in reverse order.
24877 Record implicit sets after recording explicit sets from the block.
24879 2011-03-31 Michael Matz <matz@suse.de>
24881 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24883 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24885 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24886 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24887 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24888 (h8300_mode_dependent_address_p): New function.
24889 (h8300_get_index): Make static.
24891 2011-03-31 Jeff Law <law@redhat.com>
24893 * reload1.c (elimination_effects): Fix typo in recent change.
24895 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24896 typo potentially leading to null pointer dereference.
24898 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24899 (setup_save_areas): Corresponding changes to avoid useless
24902 * jump.c (reversed_comparison_code_parts): Avoid successive return
24903 statements when REVERSE_CONDITION is defined.
24905 * expr.c (expand_assignment): Avoid useless assignments.
24906 (expand_expr_real_1): Likewise.
24907 (expand_expr_real_2): Avoid useless statements.
24909 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24911 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24916 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24918 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24921 * doc/tm.texi.in (TARGET_VERSION): Remove.
24922 * doc/tm.texi: Regenerate.
24923 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24924 * collect2.c (main): Don't use TARGET_VERSION.
24925 * mips-tdump.c (main): Don't use TARGET_VERSION.
24926 * mips-tfile.c (main): Don't use TARGET_VERSION.
24927 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24928 * config/rs6000/vxworksae.h: Remove.
24929 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24930 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24931 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24932 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24933 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24934 * config/arm/arm.h (TARGET_VERSION): Remove.
24935 * config/arm/coff.h (TARGET_VERSION): Remove.
24936 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24937 * config/arm/elf.h (TARGET_VERSION): Remove.
24938 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24939 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24940 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24941 * config/arm/pe.h (TARGET_VERSION): Remove.
24942 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24943 * config/arm/semi.h (TARGET_VERSION): Remove.
24944 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24945 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24946 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24947 * config/avr/avr.h (TARGET_VERSION): Remove.
24948 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24949 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24950 * config/frv/frv.h (TARGET_VERSION): Remove.
24951 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24952 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24953 * config/i386/darwin.h (TARGET_VERSION): Remove.
24954 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24955 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24956 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24957 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24958 * config/i386/gnu.h (TARGET_VERSION): Remove.
24959 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24960 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24961 * config/i386/linux.h (TARGET_VERSION): Remove.
24962 * config/i386/linux64.h (TARGET_VERSION): Remove.
24963 * config/i386/lynx.h (TARGET_VERSION): Remove.
24964 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24965 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24966 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24967 * config/i386/netware.h (TARGET_VERSION): Remove.
24968 * config/i386/nto.h (TARGET_VERSION): Remove.
24969 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24970 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24971 * config/ia64/elf.h (TARGET_VERSION): Remove.
24972 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24973 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24974 * config/ia64/linux.h (TARGET_VERSION): Remove.
24975 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24976 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24977 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24978 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24979 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24980 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24981 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24982 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24983 * config/m68k/linux.h (TARGET_VERSION): Remove.
24984 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24985 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24986 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24987 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24988 * config/mep/mep.h (TARGET_VERSION): Remove.
24989 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24990 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24991 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24992 * config/mips/linux.h (TARGET_VERSION): Remove.
24993 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24994 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24995 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24996 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24997 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24998 * config/pa/pa.h (TARGET_VERSION): Remove.
24999 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25000 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25001 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25002 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25003 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25004 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25005 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25006 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25007 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25008 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25009 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25010 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25011 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25012 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25013 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25014 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25015 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25016 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25017 * config/s390/linux.h (TARGET_VERSION): Remove.
25018 * config/s390/s390.h (TARGET_VERSION): Remove.
25019 * config/s390/tpf.h (TARGET_VERSION): Remove.
25020 * config/score/score.h (TARGET_VERSION): Remove.
25021 * config/sh/linux.h (TARGET_VERSION): Remove.
25022 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25023 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25024 * config/sh/sh.h (TARGET_VERSION): Remove.
25025 * config/sh/sh64.h (TARGET_VERSION): Remove.
25026 * config/sh/superh.h (TARGET_VERSION): Remove.
25027 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25028 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25029 * config/sparc/linux.h (TARGET_VERSION): Remove.
25030 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25031 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25032 TARGET_NAME32, TARGET_NAME): Remove.
25033 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25034 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25035 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25036 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25037 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25038 * config/spu/spu.h (TARGET_VERSION): Remove.
25039 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25040 * config/v850/v850.h (TARGET_VERSION): Remove.
25041 * config/vax/linux.h (TARGET_VERSION): Remove.
25042 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25043 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25044 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25046 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25049 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25050 frame-related from frame-unrelated adjustments to the stack pointer.
25052 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25054 * common.opt (fdebug-types-section): Move earlier.
25055 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25057 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25059 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25062 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25064 * tree.h (CASE_CHAIN): Define.
25065 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25066 (gimple_redirect_edge_and_branch): Likewise.
25068 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25070 PR middle-end/48367
25071 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25074 2011-03-30 Jeff Law <law@redhat.com>
25076 * PR bootstrap/48371
25077 * reload1.c (reload): Fix botch in last change.
25079 * reload.h (struct reload): Fix typo introduced in last change.
25081 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25083 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25084 Undocumented. Remove help text.
25085 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25088 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25090 * doc/options.texi (NegativeAlias): Document.
25091 (Alias): Mention NegativeAlias.
25092 * opt-functions.awk: Handle NegativeAlias.
25093 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25094 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25095 * opts.h (CL_NEGATIVE_ALIAS): Define.
25096 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25097 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25099 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25101 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25102 mno-spe and mno-isel instead of mspe=no and -misel=no.
25104 2011-03-29 Mark Wielaard <mjw@redhat.com>
25106 * common.opt (fdebug-types-section): New flag.
25107 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25108 * dwarf2out.c (use_debug_types): New define.
25109 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25110 (print_die): Guard output of type unit signatures using
25112 (build_abbrev_table): Replace assert of dwarf_version >= 4
25113 with assert on use_debug_types.
25114 (size_of_die): Likewise.
25115 (unmark_dies): Likewise.
25116 (value_format): Decide AT_ref_external form on use_debug_types.
25117 (output_die): Replace dwarf_version version check guard with
25118 use_debug_types where appropriate.
25119 (modified_type_die): Likewise.
25120 (gen_reference_type_die): Likewise.
25121 (dwarf2out_start_source_file): Likewise.
25122 (dwarf2out_end_source_file): Likewise.
25123 (prune_unused_types_walk_attribs): Likewise.
25124 (dwarf2out_finish): Likewise.
25126 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25128 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25132 PR rtl-optimization/48332
25133 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25134 mode of input operand N and modeN to its actual mode.
25136 2011-03-30 Jeff Law <law@redhat.com>
25138 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25139 define accessor macro.
25140 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25141 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25142 (reg_equiv_init): Likewise.
25143 (reg_equivs_size): New variable.
25144 (reg_equiv_init_size): Remove.
25145 (allocate_initial_values): Move prototype to here from....
25146 * integrate.h (allocate_initial_values): Remove prototype.
25147 * integrate.c: Include reload.h.
25148 (allocate_initial_values): Corresponding changes.
25149 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25150 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25151 (update_equiv_regs): Corresponding changes.
25152 (ira): Corresponding changes.
25153 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25154 (push_secondary_reload): Corresponding changes.
25155 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25156 (make_memloc, find_reloads_address): Corresponding changes.
25157 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25158 (find_reloads_address_1): Corresponding changes.
25159 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25160 (refers_to_regno_for_reload_p): Corresponding changes.
25161 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25162 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25163 * reload1.c: Include ggc.h.
25164 (grow_reg_equivs): New function.
25165 (replace_pseudos_in, reload): Corresponding changes.
25166 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25167 (eliminate_regs_1, elimination_effects): Corresponding changes.
25168 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25169 (delete_output_reload): Likewise.
25170 * caller-save.c (mark_referenced_regs): Corresponding changes.
25171 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25172 * frv/predicates.md (frv_load_operand): Corresponding changes.
25173 * microblaze/microblaze.c (double_memory_operand): Corresponding
25175 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25176 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25177 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25178 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25179 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25181 * pa/pa.c (emit_move_sequence): Corresponding changes.
25182 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25184 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25187 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25188 structure modes. Don't check neon_vector_mem_operand for
25189 vector or structure modes.
25191 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25192 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25195 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25196 operand 1 and reshuffle the operands to match.
25197 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25199 2011-03-30 Christian Schüler <cschueler@gmx.de>
25202 * config/c.opt (F): Added 'Driver' to -F option.
25205 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25207 * config/darwin.opt: Added '-arch' option.
25209 2011-03-30 Nick Clifton <nickc@redhat.com>
25211 * config/rx/rx.md: Add peepholes and patterns to combine
25212 extending loads and simple arithmetic instructions.
25213 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25214 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25215 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25216 modes to use pre-decrement and post-increment addressing.
25217 (rx_is_restricted_memory_address): Add range checking of REG+INT
25219 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25220 (rx_memory_move_cost): Adjust cost of stores.
25221 (rx_adjust_insn_length): New function.
25223 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25226 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25227 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25228 matching arg00/arg01 types.
25230 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25232 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25233 last_location to UNKNOWN_LOCATION.
25235 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25238 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25241 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25245 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25246 Init(PROCESSOR_V7).
25247 (sparc_cpu): Likewise.
25248 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25251 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25254 PR middle-end/48342
25255 PR rtl-optimization/48345
25256 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25257 hard regs for given mode from profitable regs when doing secondary
25260 2011-03-29 Jeff Law <law@redhat.com>
25263 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25264 do_not_duplicate field.
25265 (lookup_redirection_data): Corresponding changes.
25266 (create_duplicates): Always create a template block.
25267 (redirect_edges): Remove code which reused the original block
25268 when it was going to become unreachable code.
25269 (thread_block): Don't set do_not_duplicate field.
25271 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25273 * lto-opts.c (register_user_option_p, lto_register_user_option):
25274 Make type argument unsigned.
25275 * lto-streamer.h (lto_register_user_option): Make type argument
25277 * opth-gen.awk: Make CL_* macros unsigned.
25278 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25279 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25280 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25281 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25282 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25283 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25284 (find_opt): Make lang_mask argument unsigned.
25286 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25288 PR rtl-optimization/48331
25289 PR rtl-optimization/48334
25290 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25291 for any used algorithm.
25293 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25295 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25298 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25300 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25301 (alpha_option_override): Don't set alpha_sr_alias_set.
25302 (emit_frame_store_1): Use gen_frame_mem rather than calling
25304 (alpha_expand_epilogue): Ditto.
25306 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25308 PR tree-optimization/48290
25309 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25310 vectorization, check that relevant phis in the basic block after
25311 the inner loop are really inner loop's exit phis.
25313 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25316 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25317 (cached_dw_loc_list_def): New structure.
25318 (cached_dw_loc_list): New typedef.
25319 (cached_dw_loc_list_table): New variable.
25320 (cached_dw_loc_list_table_hash): New function.
25321 (cached_dw_loc_list_table_eq): Likewise.
25322 (add_location_or_const_value_attribute): Take a bool cache_p.
25323 Cache the list when the parameter is true.
25324 (gen_formal_parameter_die): Update caller.
25325 (gen_variable_die): Likewise.
25326 (dwarf2out_finish): Likewise.
25327 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25328 while generating debug info for the decl.
25329 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25330 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25331 (resolve_addr): Cache the result of resolving a chain of
25334 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25336 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25337 conflict object hard regset nodes have intersecting hard reg sets.
25339 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25340 after regstat_init_n_sets_and_refs.
25342 * ira.c: Add more comments at the top.
25343 (setup_stack_reg_pressure_class, setup_pressure_classes):
25344 Add comments how we compute the register pressure classes.
25345 (setup_allocno_and_important_classes): Add more comments.
25346 (setup_class_translate_array, reorder_important_classes)
25347 (setup_reg_class_relations): Add comments.
25349 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25352 * ira-color.c: Add 2011 to the Copyright line.
25353 (assign_hard_reg): Add more comments.
25354 (improve_allocation): Ditto.
25356 * ira-costs.c: Add 2011 to the Copyright line.
25357 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25359 (setup_regno_cost_classes_by_mode): Ditto.
25361 Initial patches from ira-improv branch:
25363 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25365 * ira-build.c (ira_create_object): Remove initialization of
25366 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25367 (ira_create_allocno): Remove initialization of
25368 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25369 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25370 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25371 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25372 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25373 Initialize ALLOCNO_ADD_DATA.
25374 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25375 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25377 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25378 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25380 * ira.c (ira_reallocate): Remove.
25381 (setup_pressure_classes): Call
25382 ira_init_register_move_cost_if_necessary. Use
25383 ira_register_move_cost instead of ira_get_register_move_cost.
25384 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25385 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25387 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25388 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25389 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25390 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25391 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25392 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25394 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25395 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25396 (struct allocno_color_data): New.
25397 (allocno_color_data_t): New typedef.
25398 (allocno_color_data): New definition.
25399 (ALLOCNO_COLOR_DATA): New macro.
25400 (struct object_color_data): New.
25401 (object_color_data_t): New typedef.
25402 (object_color_data): New definition.
25403 (OBJECT_COLOR_DATA): New macro.
25404 (update_copy_costs, calculate_allocno_spill_cost): Call
25405 ira_init_register_move_cost_if_necessary. Use
25406 ira_register_move_cost instead of ira_get_register_move_cost.
25407 (move_spill_restore, update_curr_costs): Ditto.
25408 (allocno_spill_priority): Make it inline.
25409 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25410 (struct coalesce_data, coalesce_data_t): New.
25411 (allocno_coalesce_data): New definition.
25412 (ALLOCNO_COALESCE_DATA): New macro.
25413 (merge_allocnos, coalesced_allocno_conflict_p): Use
25414 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25415 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25416 (coalesce_allocnos): Ditto.
25417 (setup_coalesced_allocno_costs_and_nums): Ditto.
25418 (collect_spilled_coalesced_allocnos): Ditto.
25419 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25420 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25421 (coalesce_spill_slots): Ditto.
25422 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25423 free allocno_coalesce_data.
25425 * ira-conflicts.c: Fix formatting.
25426 (process_regs_for_copy): Call
25427 ira_init_register_move_cost_if_necessary. Use
25428 ira_register_move_cost instead of ira_get_register_move_cost.
25429 (build_object_conflicts): Optimize.
25431 * ira-costs.c (record_reg_classes): Optimize. Call
25432 ira_init_register_move_cost_if_necessary. Use
25433 ira_register_move_cost, ira_may_move_in_cost, and
25434 ira_may_move_out_cost instead of ira_get_register_move_cost and
25435 ira_get_may_move_cost.
25436 (record_address_regs): Ditto.
25437 (scan_one_insn): Optimize.
25438 (find_costs_and_classes): Optimize.
25439 (process_bb_node_for_hard_reg_moves): Call
25440 ira_init_register_move_cost_if_necessary. Use
25441 ira_register_move_cost instead of ira_get_register_move_cost.
25443 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25444 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25445 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25446 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25448 (ira_initiate_emit_data, ira_finish_emit_data)
25449 (create_new_allocno): New functions.
25450 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25451 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25452 Use ira_register_move_cost instead of ira_get_register_move_cost.
25454 * ira-int.h: Fix some comments.
25455 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25456 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25457 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25458 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25460 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25461 bitfield after mode. Make hard_regno a short int. Make
25462 hard_regno short. Remove first_coalesced_allocno and
25463 next_coalesced_allocno. Move mem_optimized_dest_p,
25464 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25465 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25466 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25467 temp, colorable_p. Add new member add_data.
25468 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25469 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25470 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25471 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25472 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25473 (ALLOCNO_ADD_DATA): New macro.
25474 (ira_emit_data_t): New typedef.
25475 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25476 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25477 from struct ira_allocno.
25478 (ALLOCNO_EMIT_DATA): New macro.
25479 (ira_allocno_emit_data, allocno_emit_reg): New.
25480 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25481 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25482 (OBJECT_ADD_DATA): New macro.
25483 (ira_reallocate): Remove.
25484 (ira_initiate_emit_data, ira_finish_emit_data): New.
25485 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25486 (ira_init_register_move_cost_if_necessary): New.
25487 (ira_object_conflict_iter_next): Merge into
25488 ira_object_conflict_iter_cond.
25489 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25491 * ira-live.c (process_single_reg_class_operands): Call
25492 ira_init_register_move_cost_if_necessary. Use
25493 ira_register_move_cost instead of ira_get_register_move_cost.
25495 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25497 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25499 * ira-costs.c: Fix formatting.
25500 (cost_classes, cost_classes_num): Remove.
25501 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25502 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25503 (cost_classes_del, cost_classes_htab): New.
25504 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25505 (initiate_regno_cost_classes, setup_cost_classes): New.
25506 (setup_regno_cost_classes_by_aclass): New.
25507 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25508 (record_reg_classes): Use regno_cost_classes instead of
25509 cost_classes. Move checking opposite operand up.
25510 (record_address_regs): Use regno_cost_classes
25511 instead of cost_classes.
25512 (scan_one_insn): Ditto. Use always general register.
25513 (print_allocno_costs): Use regno_cost_classes instead of
25515 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25516 (find_costs_and_classes): Set up cost classes for each registers.
25517 Use also their mode for this. Use regno_cost_classes instead of
25519 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25521 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25522 (ira_costs, ira_set_pseudo_classes): Call
25523 initiate_regno_cost_classes and finish_regno_cost_classes.
25525 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25527 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25529 * target.def (ira_cover_classes): Remove.
25531 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25533 * doc/tm.texi.in: Ditto.
25535 * ira-conflicts.c: Remove mentioning cover classes from the file.
25536 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25537 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25539 * targhooks.c (default_ira_cover_classes): Remove.
25541 * targhooks.h (default_ira_cover_classes): Ditto.
25543 * haifa-sched.c: Remove mentioning cover classes from the file.
25544 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25545 ira_pressure_classes and ira_pressure_classes_num instead of
25546 ira_reg_class_cover_size and ira_reg_class_cover. Use
25547 sched_regno_pressure_class instead of sched_regno_cover_class.
25548 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25549 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25551 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25552 classes from the file.
25553 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25554 (struct object_hard_regs, struct object_hard_regs_node): New.
25555 (struct ira_object): New members profitable_hard_regs,
25556 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25557 (struct ira_allocno): Rename cover_class to aclass. Rename
25558 cover_class_cost and updated_cover_class_cost to class_cost and
25559 updated_class_cost. Remove splay_removed_p and
25560 left_conflict_size. Add new members colorable_p.
25561 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25562 (ALLOCNO_COLORABLE_P): New macro.
25563 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25564 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25565 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25566 (OBJECT_...): Rename parameter C to O.
25567 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25568 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25569 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25570 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25571 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25572 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25573 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25574 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25575 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25576 x_ira_reg_class_subunion.
25577 (ira_max_memory_move_cost, ira_max_register_move_cost)
25578 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25579 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25580 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25581 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25582 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25583 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25584 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25585 (ira_tune_allocno_costs_and_cover_classes): Rename to
25586 ira_tune_allocno_costs.
25587 (ira_debug_hard_regs_forest): New.
25588 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25589 (ira_object_conflict_iter_next): Fix comments.
25590 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25591 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25592 cover_class to aclass.
25593 (ira_allocate_and_accumulate_costs): Ditto.
25594 (ira_allocate_and_set_or_copy_costs): Ditto.
25596 * opts.c (decode_options): Remove ira_cover_class check.
25598 * ira-color.c: Remove mentioning cover classes from the file. Use
25599 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25600 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25601 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25602 (splay-tree.h): Remove include.
25603 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25604 before copy_freq_compare_func.
25605 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25606 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25608 (hard_regs_roots, hard_regs_node_vec): Ditto.
25609 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25610 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25611 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25612 (create_new_object_hard_regs_node): Ditto.
25613 (add_new_object_hard_regs_node_to_forest): Ditto.
25614 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25615 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25617 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25618 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25619 (remove_unused_object_hard_regs_nodes): Ditto.
25620 (enumerate_object_hard_regs_nodes): Ditto.
25621 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25622 (object_hard_regs_subnode_t): Ditto.
25623 (struct object_hard_regs_subnode): Ditto.
25624 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25625 (setup_object_hard_regs_subnode_index): Ditto.
25626 (get_object_hard_regs_subnodes_num): Ditto.
25627 (form_object_hard_regs_nodes_forest): Ditto.
25628 (finish_object_hard_regs_nodes_tree): Ditto.
25629 (finish_object_hard_regs_nodes_forest): Ditto.
25630 (allocnos_have_intersected_live_ranges_p): Rename to
25631 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25632 (pseudos_have_intersected_live_ranges_p): Rename to
25633 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25634 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25635 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25636 (update_copy_costs): Remove assert. Skip cost update if the hard
25637 reg does not belong the class.
25638 (assign_hard_reg): Process only profitable hard regs.
25639 (uncolorable_allocnos_num): Make it scalar.
25640 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25641 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25642 and ira_reg_class_max_nregs.
25643 (bucket_allocno_compare_func): Check frequency first.
25644 (sort_bucket): Add compare function as a parameter.
25645 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25646 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25647 (push_allocno_to_stack): Rewrite for checking new allocno
25649 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25650 (push_only_colorable): Pass new parameter to sort_bucket.
25651 (push_allocno_to_spill): Remove.
25652 (allocno_spill_priority_compare): Make it inline and rewrite.
25653 (splay_tree_allocate, splay_tree_free): Remove.
25654 (allocno_spill_sort_compare): New function.
25655 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25656 build and use splay tree. Choose first allocno in uncolorable
25657 allocno bucket to spill. Remove setting spill cost.
25658 (all_conflicting_hard_regs): Remove.
25659 (setup_allocno_available_regs_num): Check only profitable hard
25660 regs. Print info about hard regs nodes.
25661 (setup_allocno_left_conflicts_size): Remove.
25662 (put_allocno_into_bucket): Don't call
25663 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25664 (improve_allocation): New.
25665 (color_allocnos): Call setup_profitable_hard_regs,
25666 form_object_hard_regs_nodes_forest, improve_allocation,
25667 finish_object_hard_regs_nodes_forest. Setup spill cost.
25668 (print_loop_title): Use pressure classes.
25669 (color_allocnso): Ditto.
25670 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25671 and allocnos_for_spilling.
25672 (ira_sort_regnos_for_alter_reg): Don't setup members
25673 {first,next}_coalesced_allocno.
25674 (color): Remove allocating and freeing removed_splay_allocno_vec.
25675 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25676 prohibited_class_mode_regs.
25678 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25680 (update_allocno_pressure_excess_length): Use pressure classes.
25681 (inc_register_pressure, dec_register_pressure): Check for pressure
25683 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25684 pressure class. Use ira_reg_class_nregs instead of
25685 ira_reg_class_max_nregs.
25686 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25687 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25688 (single_reg_class): Use ira_reg_class_nregs instead of
25689 ira_reg_class_max_nregs.
25690 (process_bb_node_lives): Use pressure classes.
25692 * ira-emit.c: Remove mentioning cover classes from the file. Use
25693 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25694 (change_loop): Use pressure classes.
25695 (modify_move_list): Call ira_set_allocno_class instead of
25696 ira_set_allocno_cover_class.
25698 * ira-build.c: Remove mentioning cover classes from the file. Use
25699 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25700 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25701 ALLOCNO_UPDATED_CLASS_COST instead of
25702 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25703 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25704 (ira_create_allocno): Remove initialization of
25705 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25706 ALLOCNO_COLORABLE_P.
25707 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25708 Update conflict regs for the objects.
25709 (create_cap_allocno): Remove assert. Don't propagate
25710 ALLOCNO_AVAILABLE_REGS_NUM.
25711 (ira_free_allocno_costs): New function.
25712 (finish_allocno): Change a part of code into call of
25713 ira_free_allocno_costs.
25714 (low_pressure_loop_node_p): Use pressure classes.
25715 (object_range_compare_func): Don't compare classes.
25716 (setup_min_max_conflict_allocno_ids): Ditto.
25718 * loop-invariant.c: Remove mentioning cover classes from the file.
25719 Use ira_pressure_classes and ira_pressure_classes_num instead of
25720 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25721 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25722 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25723 Use reg_allocno_class instead of reg_cover_class.
25724 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25725 STACK_REG_COVER_CLASS.
25726 (get_regno_cover_class): Rename to get_regno_pressure_class.
25727 (move_loop_invariants): Initialize and finalize regstat.
25729 * ira.c: Remove mentioning cover classes from the file. Add
25730 comments about coloring without cover classes. Use ALLOCNO_CLASS
25731 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25732 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25733 setup_class_subset_and_memory_move_costs.
25734 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25735 (setup_cover_and_important_classes): Rename to
25736 setup_allocno_and_important_classes.
25737 (setup_class_translate_array): New.
25738 (setup_class_translate): Call it for allocno and pressure classes.
25739 (cover_class_order): Rename to allocno_class_order.
25740 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25741 of ira_class_translate.
25742 (reorder_important_classes): Set up ira_important_class_nums.
25743 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25744 (print_class_cover): Rename to print_classes. Add parameter.
25745 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25746 Print pressure classes too.
25747 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25748 setup_reg_subclasses.
25749 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25750 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25751 (setup_prohibited_class_mode_regs): Use
25752 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25753 (clarify_prohibited_class_mode_regs): New function.
25754 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25755 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25756 (ira_init_once): Initialize them.
25757 (free_register_move_costs): Process them.
25758 (ira_init): Move calls of find_reg_classes and
25759 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25760 Call clarify_prohibited_class_mode_regs.
25761 (ira_no_alloc_reg): Remove.
25762 (too_high_register_pressure_p): Use pressure classes.
25764 * sched-deps.c: Remove mentioning cover classes from the file.
25765 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25766 ira_pressure_classes and ira_pressure_classes_num instead of
25767 ira_reg_class_cover_size and ira_reg_class_cover.
25768 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25769 sched_regno_pressure_class instead of sched_regno_cover_class.
25770 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25771 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25773 * ira.h: Add 2010 to Copyright.
25774 (ira_no_alloc_reg): Remove external.
25775 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25776 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25777 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25778 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25779 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25780 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25781 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25782 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25783 x_ira_no_alloc_regs.
25784 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25785 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25786 ira_allocno_classes_num and ira_allocno_classes.
25787 (ira_class_translate): Rename to ira_allocno_class_translate.
25788 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25789 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25790 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25791 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25792 (ira_no_alloc_regs): New.
25794 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25795 classes from the file. Use ALLOCNO_CLASS instead of
25796 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25797 ALLOCNO_COVER_CLASS_COST.
25798 (regno_cover_class): Rename to regno_aclass.
25799 (record_reg_classes): Use ira_reg_class_subunion instead of
25800 ira_reg_class_union.
25801 (record_address_regs): Check overflow.
25802 (scan_one_insn): Ditto.
25803 (print_allocno_costs): Print total mem cost fore regional allocation.
25804 (print_pseudo_costs): Use REG_N_REFS.
25805 (find_costs_and_classes): Use classes intersected with them on the
25806 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25807 ira_reg_class_union. Use ira_allocno_class_translate and
25808 regno_aclass instead of ira_class_translate and regno_cover_class.
25809 Modify code for finding regno_aclass. Setup preferred classes for
25811 (setup_allocno_cover_class_and_costs): Rename to
25812 setup_allocno_class_and_costs. Use regno_aclass instead of
25813 regno_cover_class. Use ira_set_allocno_class instead of
25814 ira_set_allocno_cover_class.
25815 (init_costs, finish_costs): Use regno_aclass instead of
25817 (ira_costs): Use setup_allocno_class_and_costs instead of
25818 setup_allocno_cover_class_and_costs.
25819 (ira_tune_allocno_costs_and_cover_classes): Rename to
25820 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25821 by processing objects. Use ira_reg_class_max_nregs instead of
25822 ira_reg_class_nregs.
25824 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25826 * sched-int.h: Remove mentioning cover classes from the file.
25827 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25829 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25830 classes from the file.
25831 (struct reg_pref): Rename coverclass into allocnoclass.
25832 (reg_cover_class): Rename to reg_allocno_class.
25834 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25836 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25838 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25840 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25842 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25844 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25846 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25848 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25850 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25852 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25854 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25855 (i386_ira_cover_classes): Ditto.
25857 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25859 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25861 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25863 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25865 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25867 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25869 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25870 (mips_ira_cover_classes): Ditto.
25872 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25874 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25876 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25878 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25880 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25882 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25883 (IRA_COVER_CLASSES_VSX): Ditto.
25885 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25886 (rs6000_ira_cover_classes): Ditto.
25888 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25890 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25892 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25894 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25896 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25898 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25900 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25902 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25904 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25906 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25908 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25911 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25912 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25913 dw_fde_unlikely_section_end_label, cold_in_std_section,
25914 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25915 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25917 (output_fde): Use dw_fde_second_{begin,end} if second is
25918 true, otherwise dw_fde_{begin,end}.
25919 (output_call_frame_info): Test dw_fde_second_begin != NULL
25920 instead of dw_fde_switched_sections.
25921 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25922 fields, initialize new fields. Initialize in_std_section
25923 unconditionally from the first partition.
25924 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25925 dw_fde_second_begin is non-NULL.
25926 (dwarf2out_switch_text_section): Stop initializing removed
25927 dw_fde_struct fields, initialize new fields, initialize
25928 also dw_fde_end here. Set dw_fde_switch_cfi even when
25929 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25930 (struct var_loc_list_def): Add last_before_switch field.
25931 (arange_table, arange_table_allocated, arange_table_in_use,
25932 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25933 (size_of_aranges): Count !in_std_section and !second_in_std_section
25934 hunks in fdes, instead of looking at arange_table_in_use.
25935 (output_aranges): Add aranges_length argument, don't call
25936 size_of_aranges here. Instead of using aranges_table*
25937 emit ranges for fdes when !in_std_section resp.
25938 !second_in_std_section.
25939 (dw_loc_list): Break ranges crossing section switch.
25940 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25941 use dw_fde_second_end instead of dw_fde_end as end of last range.
25942 (gen_subprogram_die): Don't call add_arange. Use
25943 dw_fde_{begin,end} for first partition and if switched
25944 section dw_fde_second_{begin,end} for the second.
25945 (var_location_switch_text_section_1,
25946 var_location_switch_text_section): New functions.
25947 (dwarf2out_begin_function): Initialize cold_text_section even
25948 when function_section () isn't text_section.
25949 (prune_unused_types): Don't walk arange_table.
25950 (dwarf2out_finish): Don't needlessly test
25951 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25952 If info_section_emitted, call size_of_aranges and if it indicates
25953 non-empty .debug_aranges, call output_aranges with the computed
25954 size. Stop using removed dw_fde_struct fields, use
25955 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25959 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25960 create ENTRY_VALUE if incoming or address of incoming's MEM
25962 * dwarf2out.c (mem_loc_descriptor): Don't emit
25963 DW_OP_GNU_entry_value of DW_OP_fbreg.
25964 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25965 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25966 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25967 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25969 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25970 is a REG_P or MEM_P with REG_P address, compute hash directly
25971 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25972 (preserve_only_constants): Don't clear VALUES forwaring
25973 ENTRY_VALUE to some other VALUE.
25975 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25977 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25978 instead of GEN_INT.
25980 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25982 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25983 block before expanding the statement.
25984 (expand_gimple_stmt_1): Likewise. Set them here...
25985 (expand_gimple_stmt): ...and not here. Tidy.
25986 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25989 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25991 * Makefile.in: New rule for cprop.o.
25992 * gcse.c: Move constant/copy propagation to cprop.c.
25993 (compute_local_properties): Only handle expression tables.
25994 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25995 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25996 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25997 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25998 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25999 compute_cprop_data, find_used_regs, try_replace_reg,
26000 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26001 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26002 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26003 find_bypass_set, reg_killed_on_edge, bypass_block,
26004 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26005 execute_rtl_cprop, pass_rtl_cprop): Move to...
26006 * cprop.c: ...here. New file, constant/copy propagation for RTL
26007 moved from gcse.c to here with minor cleanups in duplicated code.
26009 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26011 * config/i386/i386.c (flag_opts): Fix a typo in
26012 -mavx256-split-unaligned-store.
26014 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26016 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26017 LIBCALL_VALUE): Remove macros.
26018 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26019 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26020 (h8300_function_value, h8300_libcall_value,
26021 h8300_function_value_regno_p): New functions.
26023 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26025 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26027 2011-03-28 Jeff Law <law@redhat.com>
26029 * tree-ssa-threadupdate.c (redirect_edges): Call
26030 create_edge_and_update_destination_phis as needed.
26031 (create_edge_and_update_destination_phis): Accept new BB argument.
26032 All callers updated.
26033 (thread_block): Do not update the profile when threading around
26034 intermediate blocks.
26035 (thread_single_edge): Likewise.
26036 (determine_bb_domination_status): If BB is not a successor of the
26037 loop header, return NONDOMINATING.
26038 (register_jump_thread): Note when we register a jump thread around
26039 an intermediate block.
26040 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26041 (thread_across_edge): Use it.
26043 2011-03-28 Tristan Gingold <gingold@adacore.com>
26045 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26046 when for_return is 2.
26048 2011-03-28 Jeff Law <law@redhat.com>
26050 * var-tracking.c (canonicalize_values_mark): Delete unused
26052 (canonicalize_values_star, set_variable_part): Likewise.
26053 (clobber_variable_part, delete_variable_part): Likewise.
26055 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26057 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26059 2011-03-28 Martin Jambor <mjambor@suse.cz>
26061 * tree-inline.c (expand_call_inline): Do not check that destination
26063 (optimize_inline_calls): Assert that destination node is analyzed.
26064 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26065 not call tree_lowering_passes.
26066 * cgraph.h (cgraph_analyze_function): Declare.
26067 * cgraphunit.c (cgraph_analyze_function): Make public.
26069 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26071 * config/sparc/sparc-opts.h: New.
26072 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26073 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26074 (sparc_option_override): Store processor_type enumeration rather
26075 than string in cpu_default. Remove name and enumeration from
26076 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26077 without using sparc_select. Use target_flags_explicit instead of
26079 * config/sparc/sparc.h (enum processor_type): Move to
26081 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26082 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26083 HeaderInclude entry.
26084 (mcpu=, mtune=): Use Var and Enum.
26085 (sparc_processor_type): New Enum and EnumValue entries.
26087 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26088 Iain Sandoe <iains@gcc.gnu.org>
26091 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26093 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26095 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26096 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26097 Insert new statements at it in lieu of STMT.
26098 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26099 * tree-vect-stmts.c (vectorizable_store): Likewise.
26100 (vectorizable_load): Likewise.
26102 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26104 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26109 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26111 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26112 unaligned 256bit load/store.
26113 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26114 (*avx_movdqu<avxmodesuffix>): Likewise.
26116 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26119 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26120 * config/pa/pa.md (iordi3): Use new predicate in expander.
26121 (iorsi3): Likewise.
26123 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26125 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26126 FUNCTION_VALUE_REGNO_P): Remove macros.
26127 * config/mips/mips-protos.h (mips_function_value): Remove.
26128 * config/mips/mips.c (mips_function_value): Rename to...
26129 (mips_function_value_1): ... this. Make static. Handle receiving
26130 the function type in 'fn_decl_or_type' argument.
26131 (mips_function_value, mips_libcall_value,
26132 mips_function_value_regno_p): New function.
26133 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26136 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26138 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26139 and -mavx256-split-unaligned-store.
26140 (ix86_option_override_internal): Split 32-byte AVX unaligned
26141 load/store by default.
26142 (ix86_avx256_split_vector_move_misalign): New.
26143 (ix86_expand_vector_move_misalign): Use it.
26145 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26146 -mavx256-split-unaligned-store.
26148 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26149 256bit load/store. Generate unaligned store on misaligned memory
26151 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26153 (*avx_movdqu<avxmodesuffix>): Likewise.
26155 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26156 -mavx256-split-unaligned-store.
26158 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26161 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26164 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26166 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26167 opno arguments with an expand_operand. Use create_input_operand.
26168 (mips_prepare_builtin_target): Delete.
26169 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26171 (mips_expand_builtin_direct): Use create_output_operand and
26172 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26173 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26174 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26176 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26178 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26180 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26182 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26184 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26185 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26186 basic blocks and call commit_edge_insertions directly.
26187 (fixup_abnormal_edges): Move from here to...
26188 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26189 on the edges and return whether some have actually been inserted.
26190 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26193 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26195 PR rtl-optimization/48144
26196 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26197 (merge_expr_data): ... here.
26198 (av_set_intersect): Rename to av_set_code_motion_filter.
26199 Update all callers. Call merge_history_vect when an expression
26200 is found in both sets.
26201 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26203 2011-03-26 Alan Modra <amodra@gmail.com>
26205 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26206 cmodel medium addresses.
26207 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26208 64-bit gpr loads and stores.
26209 (rs6000_secondary_reload_ppc64): New function.
26210 * config/rs6000/rs6000-protos.h: Declare it.
26211 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26213 2011-03-26 Alan Modra <amodra@gmail.com>
26216 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26217 GNU Go in traceback table.
26219 2011-03-25 Richard Henderson <rth@redhat.com>
26221 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26222 if there are exactly 6 operands.
26223 (set_storage_via_setmem): Similarly.
26225 2011-03-25 Kai Tietz <ktietz@redhat.com>
26227 * collect2.c (write_c_file_stat): Handle backslash
26228 as right-hand directory separator.
26229 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26230 checking just for slash.
26231 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26232 instead of checking for trailing slash.
26233 * gcc.c (record_temp_file): Use filename_cmp instead
26235 (do_spec_1): Likewise.
26236 (replace_outfile_spec_function): Likewise.
26237 (is_directory): Use filename_ncmp instead of strncmp.
26238 (print_multilib_info): Likewise.
26239 * gcov.c (find_source): Use filename_cmp instead
26241 (make_gcov_file_name): Fix order of slash/backslash
26243 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26244 (add_standard_paths): Likewise.
26245 * mips-tfile.c (saber_stop): Handle backslash.
26246 * prefix.c (update_path): Use filename_ncmp instead of
26248 * profile.c (output_location): Use filename_cmp instead
26250 * read-md.c (handle_toplevel_file): Handle backslash.
26251 * tlink.c (frob_extension): Likewise.
26252 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26254 * tree-dump.c (dequeue_and_dump): Handle backslash.
26255 * tree.c (get_file_function_name): Likewise.
26256 * gengtype.c (read_input_list): Likewise.
26257 (get_file_realbasename): Likewise.
26258 (get_output_file_with_visibility): Use filename_cmp
26261 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26263 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26266 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26268 * fold-const.c (expr_location_or): New function.
26269 (fold_truth_not_expr): Call it.
26271 2011-03-25 Jeff Law <law@redhat.com>
26273 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26275 * c-family/c-common.c (def_fn_type): Likewise.
26276 * emit-rtl.c (gen_rtvec): Likewise.
26277 * lto/lto-lang.c (def_fn_type): Likewise.
26279 2011-03-25 Richard Guenther <rguenther@suse.de>
26281 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26282 also generate copies.
26283 (fini_copy_prop): Handle constant values properly.
26285 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26287 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26288 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26289 (hash_loc_operands, compare_loc_operands): Handle
26290 DW_OP_GNU_entry_value.
26292 2011-03-25 Kai Tietz <ktietz@redhat.com>
26294 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26295 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26296 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26297 comment and use macro TARGET_64BIT_MS_ABI instead.
26298 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26299 and change default behavior for 32-bit MS_ABI.
26300 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26301 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26303 (ix86_cfun_abi): Likewise.
26304 (ix86_maybe_switch_abi): Adjust comment.
26305 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26306 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26307 instead of checking for SYSV_ABI.
26308 (ix86_nsaved_sseregs): Likewise.
26309 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26311 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26312 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26313 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26314 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26315 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26317 2011-03-25 Richard Guenther <rguenther@suse.de>
26319 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26320 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26321 (verify_gimple): Remove.
26322 * tree-cfg.c (verify_gimple_call): Merge verification
26324 (verify_gimple_phi): Merge verification from verify_stmts.
26325 (verify_gimple_label): New function.
26326 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26327 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26328 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26329 (verify_stmts): Rename to verify_gimple_in_cfg.
26330 (verify_gimple_in_cfg): New function.
26331 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26332 * tree-ssa.c (verify_ssa): Likewise.
26333 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26335 2011-03-25 Richard Guenther <rguenther@suse.de>
26337 * passes.c (init_optimization_passes): Add FRE pass after
26340 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26341 Andrew Stubbs <ams@codesourcery.com>
26343 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26345 (arm_movdi_vfp_cortexa8): New pattern.
26346 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26347 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26348 instructions when tuning for Cortex-A8. Set attribute "arch".
26349 * config/arm/arm.md: Move include arm-tune.md up a bit.
26350 (define_attr "arch"): Add "onlya8" and "nota8" values.
26351 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26353 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26357 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26359 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26360 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26361 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26362 * passes.c (init_optimization_passes): Move
26363 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26365 2011-03-25 Kai Tietz <ktietz@redhat.com>
26367 * c-typeck.c (comptypes_internal): Replace target
26368 hook call of comp_type_attributes by version in tree.c file.
26369 * gimple.c (gimple_types_compatible_p_1): Likewise.
26370 * tree-ssa.c (useless_type_conversion_p): Likewise.
26371 * tree.c (build_type_attribute_qual_variant): Likewise.
26372 (attribute_value_equal): New static helper function.
26373 (comp_type_attributes): New function.
26374 (merge_attributes): Use attribute_value_equal for comparison.
26375 (attribute_list_contained): Likewise.
26376 * tree.h (comp_type_attributes): New prototype.
26378 2011-03-25 Richard Guenther <rguenther@suse.de>
26380 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26381 of complex types at -O0.
26382 (verify_gimple_assign_binary): Likewise.
26383 (verify_gimple_assign_ternary): Likewise.
26385 2011-03-24 Mark Wielaard <mjw@redhat.com>
26387 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26388 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26390 2011-03-24 Mark Wielaard <mjw@redhat.com>
26393 * dwarf2out.c (output_abbrev_section): Only write table when
26394 abbrev_die_table_in_use > 1.
26396 2011-02-24 Richard Henderson <rth@redhat.com>
26398 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26399 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26400 (alpha_expand_unaligned_load_words): Use extql.
26401 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26402 (emit_insxl): Handle all modes for consistency.
26404 2011-02-24 Richard Henderson <rth@redhat.com>
26406 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26407 (alpha_expand_unaligned_load): Likewise.
26408 (alpha_expand_unaligned_store): Likewise.
26409 (alpha_expand_unaligned_load_words): Likewise.
26410 (alpha_expand_unaligned_store_words): Likewise.
26411 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26412 (alpha_split_lock_test_and_set_12): Likewise.
26413 (print_operand, alpha_fold_builtin_extxx): Likewise.
26414 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26415 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26416 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26417 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26418 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26419 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26420 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26421 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26422 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26423 (extwl, extll, extql): Similarly.
26424 (inswh, inslh, insqh): Similarly.
26425 (mskbl, mskwl, mskll, mskql): Similarly.
26426 (mskwh, msklh, mskqh): Similarly.
26428 2011-02-24 Richard Henderson <rth@redhat.com>
26430 * config/alpha/alpha.md (attribute isa): Add er, ner.
26431 (attribute enabled): Handle them.
26432 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26434 2011-02-24 Richard Henderson <rth@redhat.com>
26436 * config/alpha/alpha.md (attribute isa): Add vms.
26437 (attribute enabled): Handle it.
26438 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26439 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26440 (*movtf): Rename from *movtf_internal for consistency.
26441 (*movsi): Merge with *movsi_nt_vms.
26442 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26443 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26444 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26445 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26447 2011-02-24 Richard Henderson <rth@redhat.com>
26449 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26450 (extendqisi2, extendhisi2): Likewise.
26451 (extendqidi2): Simplify BWX/non-BWX expansions.
26452 (extendhidi2): Similarly.
26454 2011-02-24 Richard Henderson <rth@redhat.com>
26456 * config/alpha/alpha.md (attribute isa): New.
26457 (attribute enabled): New.
26458 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26459 (zero_extendqisi2, zero_extendqidi2): Similarly.
26460 (zero_extendhisi2, zero_extendhidi2): Similarly.
26461 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26463 2011-02-24 Richard Henderson <rth@redhat.com>
26465 * config/alpha/predicates.md (input_operand): Revert last change;
26466 update comment to mention 32-bit VMS rather than Windows.
26468 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26470 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26471 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26472 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26473 * passes.c (init_optimization_passes): Move
26474 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26476 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26478 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26480 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26482 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26485 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26488 * simplify-rtx.c (simplify_const_unary_operation): Call
26489 real_convert when changing mode class with FLOAT_EXTEND.
26491 2011-03-24 Nick Clifton <nickc@redhat.com>
26493 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26494 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26495 * config/rx/rx.c (rx_option_override): Set align_jumps,
26496 align_loops and align_labels if not set by the user.
26497 (rx_align_for_label): New function.
26498 (rx_max_skip_for_label): New function.
26499 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26500 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26501 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26502 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26503 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26505 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26507 PR rtl-optimization/48263
26508 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26509 and original commutative_p handling. Use maybe_gen_insn.
26511 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26513 * reload.c (find_reloads_subreg_address): Add address_reloaded
26514 parameter and return true there if the full address has been
26516 (find_reloads_toplev): Pass address_reloaded flag.
26517 (find_reloads_address_1): Don't use address_reloaded parameter.
26519 2011-03-24 Jeff Law <law@redhat.com>
26521 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26522 unused variable "ann".
26523 (remove_unused_locals): Likewise.
26525 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26528 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26531 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26533 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26534 for invalid symbolic addresses.
26535 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26538 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26540 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26541 the argument in calls to fold_truth_not_expr.
26543 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26545 * tree.c (record_node_allocation_statistics): New function.
26546 (make_node_stat, copy_node_stat, build_string): Call it.
26547 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26548 (build1_stat, build_omp_clause): Likewise.
26550 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26552 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26555 2011-03-24 Richard Guenther <rguenther@suse.de>
26557 PR tree-optimization/48271
26558 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26559 blocks that still exist.
26561 2011-03-24 Richard Guenther <rguenther@suse.de>
26563 PR tree-optimization/48270
26564 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26565 not free datarefs before ddrs.
26567 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26569 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26570 from the address built for a reference with variable offset.
26572 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26575 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26576 alternatives that can be handled with movq or movabsq insn.
26577 (*movdf_internal): Disable for !TARGET_64BIT.
26578 (*movdf_internal_nointeger): Ditto.
26579 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26581 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26583 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26584 (FUNCTION_ARG_ADVANCE): Likewise.
26585 * tm.texi.in: Change references to them to hook references.
26586 * tm.texi: Regenerate.
26587 * targhooks.c (default_function_arg): Eliminate check for target macro.
26588 (default_function_incoming_arg): Likewise.
26589 (default_function_arg_advance): Likewise.
26590 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26591 (function_arg_advance): Likewise.
26592 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26594 2011-03-24 Richard Guenther <rguenther@suse.de>
26596 PR middle-end/48269
26597 * tree-object-size.c (addr_object_size): Do not double-account
26598 for MEM_REF offsets.
26600 2011-03-24 Diego Novillo <dnovillo@google.com>
26602 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26603 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26604 (lto_input_data_block): Move from lto-opts.c. Make extern.
26606 (lto_input_string): Rename from input_string. Make extern.
26608 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26609 output_string_with_length.
26610 Output 0 to indicate a non-NULL string. Update all callers to
26612 (lto_output_string): Rename from output_string. Make extern.
26614 (lto_output_decl_state_streams): Make extern.
26615 (lto_output_decl_state_refs): Make extern.
26616 * lto-streamer.h (lto_input_string): Declare.
26617 (lto_input_data_block): Declare.
26618 (lto_output_string): Declare.
26619 (lto_output_string_with_length): Declare.
26620 (lto_output_decl_state_streams): Declare.
26621 (lto_output_decl_state_refs): Declare.
26623 2011-03-24 Richard Guenther <rguenther@suse.de>
26625 PR tree-optimization/46562
26626 * tree.c (build_invariant_address): New function.
26627 * tree.h (build_invariant_address): Declare.
26628 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26629 a renamed function moved ...
26630 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26631 Take valueization callback parameter.
26632 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26633 * gimple-fold.h: New file.
26634 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26635 (ccp_fold, fold_const_aggregate_ref,
26636 fold_ctor_reference, fold_nonarray_ctor_reference,
26637 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26638 get_base_constructor): Move ...
26639 * gimple-fold.c: ... here.
26640 (gimple_fold_stmt_to_constant_1): New function
26641 split out from ccp_fold. Take a valueization callback parameter.
26642 Valueize all operands.
26643 (gimple_fold_stmt_to_constant): New wrapper function.
26644 (fold_const_aggregate_ref_1): New function split out from
26645 fold_const_aggregate_ref. Take a valueization callback parameter.
26646 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26647 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26648 invariant POINTER_PLUS_EXPRs to invariant form.
26649 (vn_valueize): New function.
26650 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26651 * tree-vrp.c (vrp_valueize): New function.
26652 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26653 to fold statements to constants.
26654 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26655 function declarations.
26656 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26657 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26659 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26661 * config/h8300/predicates.md (jump_address_operand): Fix register
26664 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26666 * doc/invoke.texi (max-stores-to-sink): Document.
26667 * params.h (MAX_STORES_TO_SINK): Define.
26668 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26669 if either vectorization or if-conversion is disabled.
26670 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26671 tree-vect-data-refs.c vect_equal_offsets.
26672 (dr_equal_offsets_p): New function.
26673 (find_data_references_in_bb): Remove static.
26674 * tree-data-ref.h (find_data_references_in_bb): Declare.
26675 (dr_equal_offsets_p): Likewise.
26676 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26677 (vect_drs_dependent_in_basic_block): Update calls to
26678 vect_equal_offsets.
26679 (vect_check_interleaving): Likewise.
26680 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26681 (cond_if_else_store_replacement): Rename to...
26682 (cond_if_else_store_replacement_1): ... this. Change arguments and
26684 (cond_if_else_store_replacement): New function.
26685 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26686 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26688 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26691 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26692 to subtract lower bound instead of GEN_INT().
26694 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26699 * doc/extend.texi (Alignment): Move section to match order in TOC.
26700 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26701 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26703 2011-03-23 Jeff Law <law@redhat.com>
26705 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26706 before removing the edge.
26708 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26709 it may have been freed by redirect_branch_edge or
26710 redirect_edge_succ_nodup.
26712 2011-03-23 Richard Guenther <rguenther@suse.de>
26714 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26715 (check_va_list_escapes): Likewise.
26716 (check_all_va_list_escapes): Likewise.
26718 2011-03-23 Richard Guenther <rguenther@suse.de>
26720 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26721 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26722 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26723 (alias.o): Likewise.
26724 (ipa-type-escape.o): Remove.
26725 (ipa-struct-reorg.o): Likewise.
26726 (GTFILES): Remove ipa-struct-reorg.c.
26727 * alias.c: Do not include ipa-type-escape.h.
26728 * tree-ssa-alias.c: Likewise.
26729 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26730 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26731 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26732 and ipa-type-escape passes.
26733 * tree-pass.h (pass_ipa_type_escape): Remove.
26734 (pass_ipa_struct_reorg): Likewise.
26735 * ipa-struct-reorg.h: Remove.
26736 * ipa-struct-reorg.c: Likewise.
26737 * ipa-type-escape.h: Likewise.
26738 * ipa-type-escape.c: Likewise.
26739 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26740 (--param struct-reorg-cold-struct-ratio): Likewise.
26741 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26742 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26743 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26745 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26747 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26748 cpu attribute value.
26749 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26750 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26751 * config/s390/s390.c (processor_flags_table): New constant array.
26752 (s390_handle_arch_option): Remove.
26753 (s390_handle_option): Remove s390_handle_arch_option invocations
26754 and OPT_mwarn_framesize_ handling.
26755 (s390_option_override): Remove s390_handle_arch_option invocation.
26756 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26758 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26759 * config/s390/s390.opt (s390_tune, s390_arch)
26760 (march=): Replace s390_arch_option enum and values with
26761 processor_type. Set variable name to s390_arch. Set
26762 initialization value.
26763 (mtune=): Replace s390_arch_option with processor_type. Set
26764 variable name to s390_tune. Set initialization value.
26766 2011-03-23 Julian Brown <julian@codesourcery.com>
26768 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26769 accesses which are not naturally aligned.
26771 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26774 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26776 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26778 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26779 parameter from "int" to "enum insn_code".
26780 (expand_operand_type): New enum.
26781 (expand_operand): New structure.
26782 (create_expand_operand): New function.
26783 (create_fixed_operand, create_output_operand): Likewise
26784 (create_input_operand, create_convert_operand_to): Likewise.
26785 (create_convert_operand_from, create_address_operand): Likewise.
26786 (create_integer_operand): Likewise.
26787 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26788 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26789 (expand_insn, expand_jump_insn): Likewise.
26790 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26791 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26792 (expand_movstr, expand_builtin___clear_cache): Likewise.
26793 (expand_builtin_lock_release): Likewise.
26794 * explow.c (allocate_dynamic_stack_space): Likewise.
26795 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26796 and use the default handling in that case.
26797 * expmed.c (check_predicate_volatile_ok): Delete.
26798 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26799 (emit_cstore): Likewise.
26800 * expr.c (emit_block_move_via_movmem): Likewise.
26801 (set_storage_via_setmem, expand_assignment): Likewise.
26802 (emit_storent_insn, try_casesi): Likewise.
26803 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26804 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26805 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26806 (expand_twoval_unop, expand_twoval_binop): Likewise.
26807 (expand_unop_direct, emit_indirect_jump): Likewise.
26808 (emit_conditional_move, vector_compare_rtx): Likewise.
26809 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26810 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26811 (expand_sync_lock_test_and_set): Likewise.
26812 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26813 (emit_unop_insn): Likewise.
26814 (expand_copysign_absneg): Change icode to an insn_code.
26815 (create_convert_operand_from_type): New function.
26816 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26817 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26818 (expand_insn, expand_jump_insn): Likewise.
26819 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26820 than const_int_operand for operand 2.
26822 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26824 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26827 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26829 * emit-rtl.c (emit_pattern_before_noloc): New function.
26830 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26831 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26832 (emit_pattern_after_noloc): New function.
26833 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26834 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26836 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26838 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26839 (__ffsDI2): Likewise.
26841 2011-03-22 Richard Henderson <rth@redhat.com>
26843 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26844 of !TARGET_ABI_OPEN_VMS.
26845 (alpha_trampoline_init, alpha_start_function): Likewise.
26846 (alpha_expand_epilogue, alpha_file_start): Likewise.
26847 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26848 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26849 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26850 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26851 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26855 * config/s390/s390-opts.h: New.
26856 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26857 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26858 s390_stack_guard): Remove.
26859 (s390_handle_arch_option): Return void. Take enum
26860 s390_arch_option value instead of string and searching array.
26861 (s390_handle_option): Don't assert that global structures are in
26862 use. Access variables via opts pointer. Use error_at. Don't use
26863 sscanf for -mstack-guard= or -mstack-size=. Update call to
26864 s390_handle_arch_option.
26865 (s390_option_override): Update call to s390_handle_arch_option.
26866 (s390_emit_prologue): Use %d format for s390_stack_size in
26867 diagnostic. Use %wd for HOST_WIDE_INT.
26868 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26869 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26870 * config/s390/s390.opt (config/s390/s390-opts.h): New
26871 HeaderInclude entry.
26872 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26873 s390_arch_flags, s390_warn_framesize): New Variable entries.
26874 (s390_arch_option): New Enum and EnumValue entries.
26875 (march=): Use Enum instead of Var.
26876 (mstack-guard=, mstack-size=): Use UInteger and Var.
26877 (mtune=): Use Enum.
26879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26881 * config/score/score.c (score_handle_option): Don't assert that
26882 global structures are in use. Access target_flags via opts
26883 pointer. Use value of -march= option to determine target_flags
26885 * config/score/score.opt (march=): Use Enum.
26886 (score_arch): New Enum and EnumValue entries.
26888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26890 * config/mep/mep.c (option_mtiny_specified): Remove.
26891 (mep_option_override): Move register handling for -mivc2 from
26892 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26893 instead of option_mtiny_specified.
26894 (mep_handle_option): Access target_flags via opts pointer. Don't
26895 assert that global structures are in use. Defer part of -mivc2
26896 handling and move it to mep_option_override.
26897 * config/mep/mep.opt (IVC2): New Mask entry.
26898 (mivc2): Use Var and Defer instead of Mask.
26900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26902 * config/v850/v850-opts.h: New.
26903 * config/v850/v850.c (small_memory): Replace with
26904 small_memory_physical_max array. Make that array static const.
26905 (v850_handle_memory_option): Take integer value of argument. Take
26906 gcc_options pointer, option text and location. Return void.
26907 Update for changes to small memory structures.
26908 (v850_handle_option): Access target_flags via opts pointer. Don't
26909 assert that global structures are in use. Update calls to
26910 v850_handle_memory_option.
26911 (v850_encode_data_area): Update references to small memory settings.
26912 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26913 (enum small_memory_type): Move to v850-opts.h.
26914 * config/v850/v850.opt (config/v850/v850-opts.h): New
26915 HeaderInclude entry.
26916 (small_memory_max): New Variable entry.
26917 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26918 (mtda, mzda): Likewise.
26920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26922 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26923 pointer. Don't assert that global structures are in use.
26925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26927 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26928 via opts pointer. Don't assert that global structures are in use.
26930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26932 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26933 (munix=93): Use Var.
26934 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26935 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26936 * config/pa/pa-opts.h: New.
26937 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26938 (pa_handle_option): Don't assert that global structures are in
26939 use. Access target_flags via opts pointer. Don't handle
26940 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26942 (pa_option_override): Handle deferred OPT_mfixed_range_.
26944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26946 * config/mn10300/mn10300-opts.h: New.
26947 * config/mn10300/mn10300.c (mn10300_processor,
26948 mn10300_tune_string): Remove.
26949 (mn10300_handle_option): Don't assert that global structures are
26950 in use. Access mn10300_processor via opts pointer. Don't handle
26952 * config/mn10300/mn10300.h (enum processor_type): Move to
26954 (mn10300_processor): Remove.
26955 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26956 HeaderInclude entry.
26957 (mn10300_processor): New Variable entry.
26960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26962 * config/microblaze/microblaze.c: Don't include opts.h.
26963 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26964 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26965 (mno-clearbss): Use Var and Warn.
26967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26969 * config/m32r/m32r-opts.h: New.
26970 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26971 (m32r_handle_option): Don't assert that global structures are in
26972 use. Access target_flags and m32r_cache_flush_func via opts
26973 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26974 OPT_mno_flush_trap here.
26975 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26976 include of m32r-opts.h.
26977 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26978 HeaderInclude entry.
26979 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26980 (mmodel=): Use Enum and Var.
26981 (m32r_model): New Enum and EnumValue entries.
26982 (mno-flush-trap): Use Var.
26983 (msdata=): Use Enum and Var.
26984 (m32r_sdata): New Enum and EnumValue entries.
26986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26988 * config/m32c/m32c.c: Don't include opts.h.
26989 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26990 m32c_handle_option): Remove.
26991 (m32c_option_override): Check global_options_set.x_target_memregs
26992 instead of target_memregs_set.
26993 * config/m32c/m32c.h (target_memregs): Remove.
26994 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26999 * config/iq2000/iq2000-opts.h: New.
27000 * config/iq2000/iq2000.c: Don't include opts.h.
27001 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27002 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27003 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27004 HeaderInclude entry.
27005 (iq2000_tune): New Variable entry.
27006 (march=): Add comment. Use Enum.
27007 (iq2000_arch): New Enum and EnumValue entries.
27008 (mcpu=): Use Enum and Var.
27009 (iq2000_tune): New Enum and EnumValue entries.
27011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27013 * config/ia64/ia64-opts.h: New.
27014 * config/ia64/ia64.c (ia64_tune): Remove.
27015 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27016 here. Use error_at.
27017 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27018 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27019 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27020 HeaderInclude entry.
27021 (ia64_tune): New Variable entry.
27022 (mfixed-range=): Use Defer and Var.
27023 (mtune=): Use Enum and Var.
27024 (ia64_tune): New Enum and EnumValue entries.
27026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27028 * config/frv/frv-opts.h: New.
27029 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27031 (frv_cpu_type): Remove.
27032 * config/frv/frv.c: Don't include opts.h.
27033 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27034 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27035 (frv_cpu_type): New Variable entry.
27036 (frv_cpu): New Enum and EnumValue entries.
27038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27040 * config/cris/cris.c (cris_handle_option): Access target_flags via
27041 opts pointer. Don't assert that global structures are in use.
27042 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27043 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27047 * config/bfin/bfin-opts.h: New.
27048 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27049 bfin_si_revision, bfin_workarounds): Remove.
27050 (bfin_cpus): Make static const.
27051 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27052 not bfin_lib_id_given.
27053 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27054 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27055 pointer. Use error_at. Don't assert that global structures are in use.
27056 * config/bfin/bfin.h: Include bfin-opts.h.
27057 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27058 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27059 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27060 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27065 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27066 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27067 or -msoft-float here.
27068 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27069 -msoft-float and -mhard-float.
27070 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27071 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27073 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27075 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27076 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27078 (LIBGCC_SPEC): Don't handle -msoft-float.
27079 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27081 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27083 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27084 -mfloat-abi=*, not -msoft-float and -mhard-float.
27085 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27087 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27088 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27089 mhard-float and msoft-float.
27090 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27091 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27092 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27093 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27095 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27096 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27098 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27100 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27103 2011-03-22 Richard Henderson <rth@redhat.com>
27105 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27106 TARGET_ABI_WINDOWS_NT.
27107 (alpha_output_function_end_prologue): Likewise.
27108 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27109 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27110 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27111 (trap, *movsi_nt_vms): Likewise.
27112 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27113 (*tablejump_osf_nt_internal): Remove.
27114 * config/alpha/predicates.md (input_operand): Only test Pmode.
27116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27118 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27119 via opts pointer. Use error_at. Don't assert that global
27120 structures are in use.
27122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27124 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27125 (ix86_handle_option): Access ix86_isa_flags and
27126 ix86_isa_flags_explicit via opts pointer. Don't assert that
27127 global structures are in use.
27128 (ix86_function_specific_save, ix86_function_specific_restore):
27129 Update ix86_isa_flags_explicit field name.
27130 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27131 (ix86_isa_flags_explicit): Rename TargetSave entry to
27132 x_ix86_isa_flags_explicit.
27134 2011-03-22 Richard Henderson <rth@redhat.com>
27136 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27137 (alpha_option_override, direct_return): Likewise.
27138 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27139 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27140 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27141 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27142 (alpha_expand_epilogue, alpha_end_function): Likewise.
27143 (alpha_init_libfuncs): Likewise.
27144 (struct machine_function): Remove unicosmk members.
27145 (print_operand) ['t']: Remove.
27146 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27147 unicosmk_output_module_name, unicosmk_output_common,
27148 current_section_align, unicosmk_output_text_section_asm_op,
27149 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27150 unicosmk_section_type_flags, unicosmk_unique_section,
27151 unicosmk_asm_named_section, unicosmk_insert_attributes,
27152 unicosmk_output_align, unicosmk_defer_case_vector,
27153 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27154 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27155 unicosmk_output_ssib, unicosmk_add_call_info_word,
27156 unicosmk_extern_head, unicosmk_output_default_externs,
27157 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27158 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27159 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27160 * config/alpha/alpha-protos.h: Update.
27161 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27162 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27163 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27164 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27165 (*mulsi_se, mulvsi3): Likewise.
27166 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27167 (*divmodsi_internal, call, call_value, realign): Likewise.
27168 (moddi3, umoddi3): Likewise; remove duplicate expander.
27169 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27170 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27171 (*movdi_nofix): Remove r/U alternative.
27172 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27173 * config/alpha/constraints.md ("U"): Remove.
27174 * config/alpha/predicates.md (call_operand"): Don't test
27175 TARGET_ABI_UNICOSMK.
27177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27179 * target.def (handle_option): Take gcc_options and
27180 cl_decoded_option pointers and location_t.
27181 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27182 * doc/tm.texi: Regenerate.
27183 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27184 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27185 * lto-opts.c (lto_reissue_options): Generate option structure for
27186 targetm.handle_option call.
27187 * opts.c (target_handle_option): Update call to
27188 targetm.handle_option. Remove assertions about values now passed
27190 * targhooks.c (default_target_handle_option): New.
27191 * targhooks.h (default_target_handle_option): Declare.
27192 * config/alpha/alpha.c: Include opts.h.
27193 (alpha_handle_option): Update to new hook interface.
27194 * config/arm/arm.c: Include opts.h.
27195 (arm_handle_option): Update to new hook interface.
27196 * config/arm/t-arm (arm.o): Update dependencies.
27197 * config/bfin/bfin.c: Include opts.h.
27198 (bfin_handle_option): Update to new hook interface.
27199 * config/cris/cris.c: Include opts.h.
27200 (cris_handle_option): Update to new hook interface.
27201 * config/frv/frv.c: Include opts.h.
27202 (frv_handle_option): Update to new hook interface.
27203 * config/i386/i386.c: Include opts.h.
27204 (ix86_handle_option): Update to new hook interface.
27205 (ix86_valid_target_attribute_inner_p): Generate option structure
27206 for call to ix86_handle_option.
27207 * config/i386/t-i386 (i386.o): Update dependencies.
27208 * config/ia64/ia64.c: Include opts.h.
27209 (ia64_handle_option): Update to new hook interface.
27210 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27211 * config/iq2000/iq2000.c: Include opts.h.
27212 (iq2000_handle_option): Update to new hook interface.
27213 * config/m32c/m32c.c: Include opts.h.
27214 (m32c_handle_option): Update to new hook interface.
27215 * config/m32r/m32r.c: Include opts.h.
27216 (m32r_handle_option): Update to new hook interface.
27217 * config/m68k/m68k.c: Include opts.h.
27218 (m68k_handle_option): Update to new hook interface.
27219 * config/mep/mep.c: Include opts.h.
27220 (mep_handle_option): Update to new hook interface.
27221 * config/microblaze/microblaze.c: Include opts.h.
27222 (microblaze_handle_option): Update to new hook interface.
27223 * config/mips/mips.c: Include opts.h.
27224 (mips_handle_option): Update to new hook interface.
27225 * config/mn10300/mn10300.c: Include opts.h.
27226 (mn10300_handle_option): Update to new hook interface.
27227 * config/pa/pa.c: Include opts.h.
27228 (pa_handle_option): Update to new hook interface.
27229 * config/pdp11/pdp11.c: Include opts.h.
27230 (pdp11_handle_option): Update to new hook interface.
27231 * config/rs6000/rs6000.c: Include opts.h.
27232 (rs6000_handle_option): Update to new hook interface.
27233 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27234 * config/rx/rx.c: Include opts.h.
27235 (rx_handle_option): Update to new hook interface.
27236 * config/s390/s390.c: Include opts.h.
27237 (s390_handle_option): Update to new hook interface.
27238 * config/score/score.c: Include opts.h.
27239 (score_handle_option): Update to new hook interface.
27240 * config/sh/sh.c: Include opts.h.
27241 (sh_handle_option): Update to new hook interface.
27242 * config/sparc/sparc.c: Include opts.h.
27243 (sparc_handle_option): Update to new hook interface.
27244 * config/v850/v850.c: Include opts.h.
27245 (v850_handle_option): Update to new hook interface.
27247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27249 * gcc.c (driver_unknown_option_callback): Only permit and save
27250 unknown -Wno- options.
27251 (driver_wrong_lang_callback): Save options directly instead of via
27252 driver_unknown_option_callback.
27254 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27256 * combine.c (simplify_set): Try harder to find the best CC mode when
27257 simplifying a nested COMPARE on the RHS.
27259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27261 * config/alpha/gnu.h: Remove.
27262 * config/arc: Remove directory.
27263 * config/arm/netbsd.h: Remove.
27264 * config/arm/t-pe: Remove.
27265 * config/crx: Remove directory.
27266 * config/i386/netbsd.h: Remove.
27267 * config/m68hc11: Remove directory.
27268 * config/m68k/uclinux-oldabi.h: Remove.
27269 * config/mcore/mcore-pe.h: Remove.
27270 * config/mcore/t-mcore-pe: Remove.
27271 * config/netbsd-aout.h: Remove.
27272 * config/rs6000/gnu.h: Remove.
27273 * config/sh/sh-symbian.h: Remove.
27274 * config/sh/symbian-base.c: Remove.
27275 * config/sh/symbian-c.c: Remove.
27276 * config/sh/symbian-cxx.c: Remove.
27277 * config/sh/symbian-post.h: Remove.
27278 * config/sh/symbian-pre.h: Remove.
27279 * config/sh/t-symbian: Remove.
27280 * config/svr3.h: Remove.
27281 * config/vax/netbsd.h: Remove.
27282 * config.build: Don't handle i[34567]86-*-pe.
27283 * config.gcc: Remove handling of deprecations for most deprecated
27285 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27286 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27287 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27288 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27289 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27290 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27292 * config.host: Don't handle i[34567]86-*-pe.
27293 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27294 (ASM_SPEC32): Don't handle -mcall-gnu.
27295 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27297 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27298 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27299 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27300 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27301 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27302 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27303 conditional on SYMBIAN.
27304 * configure.ac: Don't handle powerpc*-*-gnu*.
27305 * configure: Regenerate.
27306 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27307 * doc/install-old.texi (m6811, m6812): Don't mention.
27308 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27309 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27310 (m68k-uclinuxoldabi): Don't mention.
27311 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27313 (-mcall-gnu): Remove.
27314 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27315 families): Remove constraint documentation.
27317 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27319 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27320 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27321 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27323 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27326 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27327 vector when peeking at the next token for vector, don't expand the
27330 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27332 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27333 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27334 * config/avr/avr.c (init_cumulative_args)
27335 (avr_function_arg_advance): Use it.
27336 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27338 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27339 (avr_function_ok_for_sibcall): ...this new function.
27340 (avr_lookup_function_attribute1): New static Function.
27341 (avr_naked_function_p, interrupt_function_p)
27342 (signal_function_p, avr_OS_task_function_p)
27343 (avr_OS_main_function_p): Use it.
27344 * config/avr/avr.md ("sibcall", "sibcall_value")
27345 ("sibcall_epilogue"): New expander.
27346 ("*call_insn", "*call_value_insn"): New insn.
27347 ("call_insn", "call_value_insn"): Remove
27348 ("call", "call_value", "epilogue"): Change expander to handle
27351 2011-03-21 Nick Clifton <nickc@redhat.com>
27353 * doc/invoke.texi (Overall Options): Move closing brace to end of
27355 (Optimization Options): Add missing @gol.
27356 (Directory Options): Likewise.
27357 (i386 and x86-64 Options): Likewise.
27358 (RS6000 and PowerPC Options): Likewise.
27359 (i386 and x86-64 Windows Options): Likewise.
27360 (V850 Options): Add text missing from descriptions.
27362 2011-03-22 Richard Henderson <rth@redhat.com>
27364 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27365 (avr_incoming_return_addr_rtx): New.
27366 (emit_push_byte): New.
27367 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27368 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27369 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27370 (emit_pop_byte): New.
27371 (expand_epilogue): Use it. Pop frame pointer by bytes.
27372 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27373 (INCOMING_RETURN_ADDR_RTX): New.
27374 (INCOMING_FRAME_SP_OFFSET): New.
27375 (ARG_POINTER_CFA_OFFSET): New.
27376 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27377 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27380 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27382 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27384 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27385 (FUNCTION_ARG_ADVANCE): Likewise.
27386 * tm.texi.in: Change references to them to hook references.
27387 * tm.texi: Regenerate.
27388 * targhooks.c (default_function_arg): Eliminate check for target
27390 (default_function_incoming_arg): Likewise.
27391 (default_function_arg_advance): Likewise.
27392 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27393 (function_arg_advance): Likewise.
27394 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27396 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27398 * tree.c (build_call_1): New function.
27399 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27401 2011-03-22 Richard Guenther <rguenther@suse.de>
27403 PR tree-optimization/48228
27404 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27405 for single-arg PHIs.
27407 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27409 PR rtl-optimization/48143
27410 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27411 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27412 sse2_cvtps2pd): Likewise.
27414 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27416 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27418 2011-03-22 Richard Guenther <rguenther@suse.de>
27420 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27421 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27422 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27423 and REALIGN_LOAD_EXPR.
27424 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27425 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27426 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27427 DOT_PROD_EXPR case ...
27428 (expand_expr_real_2): ... here.
27429 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27430 and REALIGN_LOAD_EXPR.
27431 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27432 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27433 (vect_create_epilog_for_reduction): Likewise.
27434 (vectorizable_reduction): Likewise.
27435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27436 * tree-vect-stmts.c (vectorizable_load): Likewise.
27438 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27440 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27442 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27444 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27445 handling for PLTOFF/GOTOFF.
27447 2011-03-22 Nick Clifton <nickc@redhat.com>
27449 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27450 trailing backslash from the end of the macro definition.
27452 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27454 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27457 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27459 * expr.h (prepare_operand): Move to...
27460 * optabs.h (prepare_operand): ...here and change the insn code
27461 parameter from "int" to "enum insn_code".
27462 (insn_operand_matches): Declare.
27463 * expr.c (init_expr_target): Use insn_operand_matches.
27464 (compress_float_constant): Likewise.
27465 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27466 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27467 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27468 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27470 (gen_cond_trap): Likewise.
27471 (prepare_operand): Likewise. Change icode to an insn_code.
27472 (insn_operand_matches): New function.
27473 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27474 * reload1.c (gen_reload): Likewise.
27475 * targhooks.c (default_secondary_reload): Likewise.
27477 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27479 * config/alpha/alpha.md (unspec): New define_c_enum.
27482 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27485 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27486 between a call and its CALL_ARG_LOCATION note.
27488 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27490 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27492 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27496 * c-common.c (shorten_compare): If primopN is first sign-extended
27497 to opN and then zero-extended to result type, set primopN to opN.
27499 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27501 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27502 for barrier handlers.
27504 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27506 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27507 UNSPEC constants to be in the unspec enumeration, and redefine
27508 all UNSPECV constants to be in the unspecv enumeration, so that
27509 dumps print which unspec/unspec_volatile this is.
27510 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27511 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27512 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27513 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27514 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27516 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27517 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27518 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27519 * config/rs6000/sync.md (isync, lwsync): Ditto.
27521 2011-03-21 Richard Guenther <rguenther@suse.de>
27523 * params.def (lto-min-partition): Fix typo.
27525 2011-03-21 Richard Guenther <rguenther@suse.de>
27528 * c-decl.c (grokdeclarator): Drop to the main variant only
27529 for array types. Drop flag_gen_aux_info check.
27531 2011-03-21 Richard Guenther <rguenther@suse.de>
27533 PR translation/47911
27534 * params.def (lto-partitions): Fix typo.
27535 (lto-min-partition): Fix wording.
27537 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27539 * config/rs6000/t-freebsd: Remove duplication from file.
27541 2011-03-21 Richard Guenther <rguenther@suse.de>
27543 PR middle-end/47661
27544 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27546 2011-03-21 Richard Guenther <rguenther@suse.de>
27549 * params.def (lto-partitions): Require at least 1 partition.
27551 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27553 * gthr-solaris.h: Remove.
27554 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27555 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27556 (LIB_SPEC): Likewise.
27557 * config/sol2.opt (threads): Remove.
27558 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27559 (sparc*-*-solaris2*): Likewise.
27560 * configure.ac (enable_threads): Enable solaris support.
27561 * configure: Regenerate.
27562 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27563 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27566 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27568 * config.gcc: Obsolete *-*-solaris2.8*.
27569 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27574 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27575 reference. Solaris 8 perl works.
27577 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27580 * doc/install.texi (Prerequisites): Move jar etc. up.
27581 Explain support library version requirements.
27583 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27586 * doc/install.texi (Prerequisites): Move Perl to build
27587 requirements. Always necessary on Solaris 2 with Sun ld.
27589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27591 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27593 (Specific, i?86-*-solaris2.[89]): Likewise.
27594 (Specific, i?86-*-solaris2.10): Likewise.
27595 (Specific, mips-sgi-irix6): Likewise.
27596 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27597 Update for binutils 2.21.
27599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27601 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27602 Allow -fuse-linker-plugin for non-default plugin linker.
27603 * configure: Regenerate.
27605 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27608 * gengtype.c (files_rules): Added rule for cp/parser.h.
27610 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27613 * config/s390/s390.c (s390_delegitimize_address): Don't call
27614 lowpart_subreg if orig_x has BLKmode.
27616 2011-03-21 Kai Tietz <ktietz@redhat.com>
27619 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27620 * tree.h (attribute_spec): Add new member affects_type_identity.
27621 * attribs.c (empty_attribute_table): Adjust attribute_spec
27623 * config/alpha/alpha.c: Likewise.
27624 * config/arc/arc.c: Likewise.
27625 * config/arm/arm.c: Likewise.
27626 * config/avr/avr.c: Likewise.
27627 * config/bfin/bfin.c: Likewise.
27628 * config/crx/crx.c: Likewise.
27629 * config/darwin.h: Likewise.
27630 * config/h8300/h8300.c: Likewise.
27631 * config/i386/cygming.h: Likewise.
27632 * config/i386/i386.c: Likewise.
27633 * config/ia64/ia64.c: Likewise.
27634 * config/m32c/m32c.c: Likewise.
27635 * config/m32r/m32r.c: Likewise.
27636 * config/m68hc11/m68hc11.c: Likewise.
27637 * config/m68k/m68k.c: Likewise.
27638 * config/mcore/mcore.c: Likewise.
27639 * config/mep/mep.c: Likewise.
27640 * config/microblaze/microblaze.c: Likewise.
27641 * config/mips/mips.c: Likewise.
27642 * config/rs6000/rs6000.c: Likewise.
27643 * config/rx/rx.c: Likewise.
27644 * config/sh/sh.c: Likewise.
27645 * config/sol2.h: Likewise.
27646 * config/sparc/sparc.c: Likewise.
27647 * config/spu/spu.c: Likewise.
27648 * config/stormy16/stormy16.c: Likewise.
27649 * config/v850/v850.c: Likewise.
27651 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27653 * simplify-rtx.c (simplify_binary_operation_1): Handle
27654 (xor (and A B) C) case when B and C are both constants.
27656 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27658 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27660 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27663 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27665 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27667 PR rtl-optimization/48156
27668 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27669 assume df and df_lr are not NULL.
27671 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27674 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27675 between a call and its CALL_ARG_LOCATION note.
27677 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27680 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27681 between a call and its corresponding CALL_ARG_LOCATION note.
27683 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27685 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27686 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27687 * haifa-sched.c (setup_ref_regs): Ditto.
27688 * caller-save.c (add_used_regs_1): Ditto.
27689 * dse.c (look_for_hardregs): Ditto.
27690 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27691 * sched-rgn.c (check_live_1): Ditto.
27693 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27695 * c-decl.c (diagnose_mismatched_decls): Give an error for
27696 redefining a typedef with variably modified type.
27698 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27700 * c-decl.c (grokfield): Don't allow typedefs for structures or
27701 unions with no tag by default.
27702 * doc/extend.texi (Unnamed Fields): Update.
27704 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27706 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27707 Rewrite using indirect functions.
27708 (lwp_slwpcb): Ditto.
27709 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27710 (avx_vinsertf128<mode>): Ditto.
27712 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27714 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27717 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27719 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27720 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27722 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27724 PR rtl-optimization/48170
27725 * gcse.c (hoist_code): Remove bogus asserts.
27727 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27729 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27730 computation for prologue/epilogue.
27732 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27734 * Makefile.in (check-consistency): Remove.
27736 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27739 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27740 arange_table_in_use is 0, but either text_section_used or
27741 cold_text_section_used is true. Don't call it if
27742 !info_section_emitted.
27744 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27746 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27747 FUNCTION_VALUE_REGNO_P): Remove.
27748 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27750 * config/avr/avr.c (avr_ret_register): Make static inline.
27751 (avr_function_value_regno_p): New function.
27752 (avr_libcall_value): Make static. Add 'func' argument.
27753 (avr_function_value): Make static. Rename 'func' argument to
27754 'fn_decl_or_type', forward it to avr_libcall_value. Call
27755 avr_ret_register function instead of RET_REGISTER macro.
27756 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27758 2011-03-18 Jason Merrill <jason@redhat.com>
27761 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27763 2011-03-18 Richard Guenther <rguenther@suse.de>
27765 * doc/install.texi (--enable-gold): Remove.
27766 (--with-plugin-ld): Document.
27767 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27769 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27771 PR middle-end/47790
27772 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27773 again after expansion changes.
27775 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27777 * combine.c (try_combine): Do simplification only call of
27778 subst() on i2 even when i1 is present. Update comments.
27780 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27782 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27783 and UNSPEC_PCREL_SYMOFF.
27785 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27787 * config/s390/s390.md: Use define_c_enum for the unspec constant
27790 2011-03-18 Richard Henderson <rth@redhat.com>
27791 Jakub Jelinek <jakub@redhat.com>
27794 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27795 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27797 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27799 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27800 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27801 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27802 Change return type to bool.
27803 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27805 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27808 * var-tracking.c (prepare_call_arguments): If CALL target
27809 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27810 pc instead of looking it up using cselib_lookup and use
27811 Pmode for it if x has VOIDmode.
27812 * dwarf2out.c (gen_subprogram_die): If also both first and
27813 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27816 * function.c (assign_parms): For data.passed_pointer parms
27817 use MEM of data.entry_parm instead of data.entry_parm itself
27818 as DECL_INCOMING_RTL.
27819 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27820 also when passed and declared mode is the same, DECL_RTL
27821 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27824 2011-03-16 Jeff Law <law@redhat.com>
27826 PR rtl-optimization/37273
27827 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27828 handle them like argument loads from stack slots. Do not double
27829 count memory for memory constants and argument loads from stack slots.
27831 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27834 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27836 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27839 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27841 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27844 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27846 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27847 Clear call_arg_locations and call_arg_loc_last always.
27849 PR middle-end/48152
27850 * var-tracking.c (prepare_call_arguments): If argument needs to be
27851 passed by reference, adjust argtype and mode.
27853 2011-03-17 Richard Guenther <rguenther@suse.de>
27855 PR middle-end/48134
27856 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27857 a value make sure to fold the statement.
27859 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27862 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27863 return condition with !cfun->calls_alloca.
27865 2011-03-17 Richard Guenther <rguenther@suse.de>
27868 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27869 origin for decls in other ltrans units.
27870 (input_varpool_node): Likewise.
27872 2011-03-17 Richard Guenther <rguenther@suse.de>
27874 PR middle-end/48165
27875 * tree-object-size.c (compute_object_offset): Properly return
27876 the offset operand of MEM_REFs as sizetype.
27878 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27880 PR rtl-optimization/48141
27881 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27882 * dse.c: Include params.h.
27883 (active_local_stores_len): New variable.
27884 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27886 (record_store, check_mem_read_rtx): Decrease it when removing
27888 (scan_insn): Likewise. Increase it when adding to chain, if it
27889 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27890 set active_local_stores to NULL before the addition.
27891 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27893 PR rtl-optimization/48141
27894 * dse.c (record_store): If no positions are needed in an insn
27895 that cannot be deleted, at least unchain it from active_local_stores.
27897 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27900 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27901 (lookup_type_die_strip_naming_typedef): ... here.
27902 (get_context_die): Use it.
27903 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27904 the anonymous struct named by the naming typedef.
27906 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27909 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27910 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27912 2011-03-16 Jeff Law <law@redhat.com>
27914 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27915 check for operands of conditional. Allow type to be a pointer.
27917 2011-03-16 Richard Guenther <rguenther@suse.de>
27919 PR tree-optimization/48149
27920 * fold-const.c (fold_binary_loc): Fold
27921 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27923 2011-03-16 Richard Guenther <rguenther@suse.de>
27925 PR tree-optimization/26134
27926 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27927 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27928 (non_rewritable_mem_ref_base): Handle complex type component
27929 accesses, constrain offsets for vector and complex extracts
27932 2011-03-16 Richard Guenther <rguenther@suse.de>
27934 PR tree-optimization/48146
27935 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27936 operands avoiding the need for renaming.
27938 2011-03-16 Richard Guenther <rguenther@suse.de>
27940 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27941 constant folding. Move MEM_REF canonicalization first.
27942 Rely on fold_const_aggregate_ref for initializer folding.
27943 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27945 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27947 PR middle-end/48136
27948 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27949 arg0/arg1 or their arguments are always fold converted to matching
27952 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27955 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27958 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27959 Handle in-tree gold.
27960 (ld_vers): Extract binutils version for gold.
27961 (gcc_cv_ld_hidden): Handle gold here.
27962 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27963 * configure: Regenerate.
27964 * config.in: Regenerate.
27965 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27966 -fuse-linker-plugin otherwise.
27967 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27968 (LINK_COMMAND_SPEC): Use it.
27969 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27971 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27973 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27974 * calls.c: Remove debug.h include.
27975 (emit_call_1): Don't call virtual_call_token debug hook.
27976 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27977 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27978 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27979 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27980 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27981 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27982 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27983 dwarf2out_virtual_call): Remove.
27984 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27985 copy_call_info and virtual_call hooks.
27986 (dwarf2out_init): Don't initialize vcall_insn_table,
27987 debug_dcall_section and debug_vcall_section.
27988 (prune_unused_types): Don't mark nodes from dcall_table.
27989 (dwarf2out_finish): Don't output dcall or vcall tables.
27990 * final.c (final_scan_insn): Don't call direct_call or
27991 virtual_call debug hooks.
27992 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27993 virtual_call_token, copy_call_info and virtual_call hooks.
27994 (debug_nothing_uid): Remove prototype.
27995 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27996 copy_call_info and virtual_call hooks.
27997 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27998 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27999 * debug.c (do_nothing_debug_hooks): Likewise.
28000 (debug_nothing_uid): Remove.
28001 * doc/invoke.texi (-fenable-icf-debug): Remove.
28002 * common.opt (-fenable-icf-debug): Likewise.
28004 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28005 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28006 call's MEM. Handle functions returning aggregate through a hidden
28007 first pointer. For virtual calls add clobbered pc to call arguments
28009 * dwarf2out.c (gen_subprogram_die): Emit
28010 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28014 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28015 * rtl.h (ENTRY_VALUE_EXP): Define.
28016 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28017 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28018 * print-rtl.c (print_rtx): Likewise.
28019 * gengtype.c (adjust_field_rtx_def): Likewise.
28020 * var-tracking.c (vt_add_function_parameter): Adjust
28021 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28022 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28023 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28024 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28025 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28027 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28028 Call var_location debug hook even on CALL_INSNs.
28029 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28030 * rtl.def (ENTRY_VALUE): New.
28031 * dwarf2out.c: Include cfglayout.h.
28032 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28033 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28034 (struct call_arg_loc_node): New type.
28035 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28036 tail_call_site_count): New variables.
28037 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28038 DW_TAG_GNU_call_site_parameter.
28039 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28040 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28041 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28042 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28043 and DW_AT_GNU_all_source_call_sites.
28044 (mem_loc_descriptor): Handle ENTRY_VALUE.
28045 (add_src_coords_attributes): Don't add enything if
28046 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28047 (dwarf2out_abstract_function): Save and clear call_arg_location,
28048 call_site_count and tail_call_site_count around dwarf2out_decl call.
28049 (gen_call_site_die): New function.
28050 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28051 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28052 (dwarf2out_function_decl): Clear call_arg_locations,
28053 call_arg_loc_last, set call_site_count and tail_call_site_count
28054 to -1 and free block_map.
28055 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28056 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28057 followed by any real instructions.
28058 (dwarf2out_begin_function): Set call_site_count and
28059 tail_call_site_count to 0.
28060 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28061 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28062 attempt to force a DIE for it and worst case remove the attribute.
28063 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28064 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28066 * var-tracking.c: Include tm_p.h.
28067 (vt_stack_adjustments): For calls call note_register_arguments.
28068 (argument_reg_set): New variable.
28069 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28070 ensure the VALUE is resolved.
28071 (call_arguments): New variable.
28072 (prepare_call_arguments): New function.
28073 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28074 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28075 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28076 always use the best expression.
28077 (vt_expand_loc): Add ignore_cur_loc argument.
28078 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28079 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28080 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28081 note for all calls.
28082 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28083 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28084 argument. Don't call cselib_preserve_only_values and
28085 cselib_reset_table.
28086 (note_register_arguments): New function.
28087 (vt_initialize): Compute argument_reg_set. Call
28088 vt_add_function_parameters before processing basic blocks instead of
28089 afterwards. For calls call prepare_call_arguments before calling
28090 cselib_process_insn.
28091 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28092 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28093 (var-tracking.o): Depend on $(TM_P_H).
28094 * cfglayout.h (insn_scope): New prototype.
28095 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28096 * cfglayout.c (insn_scope): No longer static.
28097 * insn-notes.def (CALL_ARG_LOCATION): New.
28098 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28099 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28100 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28101 nothing for DECL_EXTERNAL BLOCK_VARS.
28103 2011-03-16 Alan Modra <amodra@gmail.com>
28106 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28107 create invalid offset address for vsx splat insn.
28108 * config/rs6000/predicates.md (splat_input_operand): New.
28109 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28111 2011-03-15 Xinliang David Li <davidxl@google.com>
28114 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28115 (normalize_preds): New function.
28116 (is_use_properly_guarded): Normalize def predicates.
28118 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28121 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28122 in the output template.
28124 2011-03-15 Richard Guenther <rguenther@suse.de>
28126 PR middle-end/47650
28127 * tree-pretty-print.c (dump_function_declaration): Properly
28128 dump unprototyped and varargs function types.
28130 2011-03-15 Richard Guenther <rguenther@suse.de>
28132 PR tree-optimization/13954
28133 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28136 2011-03-15 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimization/48037
28139 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28140 selects into BIT_FIELD_REFs.
28141 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28144 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28146 PR tree-optimization/48129
28147 * builtins.c (fold_builtin_snprintf): Convert to type of
28148 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28149 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28151 2011-03-15 Richard Guenther <rguenther@suse.de>
28153 PR tree-optimization/41490
28154 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28155 value but with VUSE.
28156 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28158 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28159 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28160 * tree-tailcall.c (find_tail_calls): Ignore returns.
28162 2011-03-15 Richard Guenther <rguenther@suse.de>
28164 PR middle-end/48031
28165 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28166 or variable-indexed array accesses when in gimple form.
28168 2011-03-15 Richard Guenther <rguenther@suse.de>
28170 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28172 2011-03-15 Alan Modra <amodra@gmail.com>
28175 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28176 presume symbol_refs without a symbol_ref_decl are suitably
28177 aligned, nor other trees we may see here. Handle anchor symbols.
28178 (legitimate_constant_pool_address_p): Comment. Add mode param.
28179 Check cmodel=medium addresses. Adjust all calls.
28180 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28181 creating cmodel=medium optimized access to locals.
28182 * config/rs6000/constraints.md (R): Pass QImode to
28183 legitimate_constant_pool_address_p.
28184 * config/rs6000/predicates.md (input_operand): Pass mode to
28185 legitimate_constant_pool_address_p.
28186 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28189 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28192 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28193 64-bit constants being loaded into registers other than GPRs such
28194 as loading 0 into a VSX register.
28196 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28198 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28200 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28202 PR middle-end/47917
28203 * builtins.c (fold_builtin_snprintf): New function.
28204 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28205 (fold_builtin_4): Likewise.
28207 PR middle-end/38878
28208 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28209 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28210 and C - X == X also strip nops from +/-/p+ operand.
28211 When optimizing -X == C, fold C to arg0's type.
28214 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28215 emit it as add_AT_int instead of add_AT_unsigned.
28217 2011-03-14 Tom Tromey <tromey@redhat.com>
28219 * unwind-dw2.c: Include sys/sdt.h if it exists.
28220 (_Unwind_DebugHook): Use STAP_PROBE2.
28221 * config.in, configure: Rebuild.
28222 * configure.ac: Check for sys/sdt.h.
28224 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28226 * config/i386/i386.md (ROUND_FLOOR): New constant.
28227 (ROUND_CEIL): Ditto.
28228 (ROUND_TRUNC): Ditto.
28229 (ROUND_MXCSR): Ditto.
28230 (ROUND_NO_EXC): Ditto.
28231 (rint<mode>2): Use new defines instead of numerical constants.
28232 (floor<mode>2): Ditto.
28233 (ceil<mode>2): Ditto.
28234 (btrunc<mode>2): Ditto.
28235 * config/i386/i386-builtin-types.def: Define ROUND function type
28237 * config/i386/i386.c (enum ix86_builtins): Add
28238 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28239 (struct builtin_description): Add
28240 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28241 (ix86_expand_sse_round): New static function.
28242 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28244 (ix86_builtin_vectorized_function): Handle
28245 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28247 2011-03-14 Tom Tromey <tromey@redhat.com>
28249 * c-parser.c (c_parser_asm_string_literal): Clear
28250 warn_overlength_strings.
28252 2011-03-14 Tom Tromey <tromey@redhat.com>
28254 * c-parser.c (disable_extension_diagnostics): Save
28255 warn_overlength_strings.
28256 (restore_extension_diagnostics): Restore warn_overlength_strings.
28258 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28260 * BASE-VER: Change to 4.7.0.
28262 2011-03-14 Richard Guenther <rguenther@suse.de>
28264 PR middle-end/48098
28265 * tree.c (build_vector_from_val): Adjust assert to requirements
28268 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28271 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28273 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28275 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28276 terms of target_flags_explicit. Adjust copyright year.
28278 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28279 * config/rs6000/t-freebsd: New file. Add override for
28282 2011-03-13 Chris Demetriou <cgd@google.com>
28284 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28285 (-fno-diagnostics-show-option): this, to reflect current default.
28286 (-Werror=): Update text about -fno-diagnostics-show-option.
28288 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28291 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28292 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28293 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28294 mode is not V2DImode or V2DFmode.
28295 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28296 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28297 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28299 (movdi_internal64): Likewise.
28301 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28303 PR tree-optimization/47127
28304 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28306 (set_cloog_options): Same.
28307 (scop_to_clast): Same.
28308 (print_clast_stmt): Do not call cloog_state_malloc and
28310 (print_generated_program): Same.
28312 * graphite-clast-to-gimple.h (cloog_state): Declared.
28313 (scop_to_clast): Adjust declaration.
28314 * graphite.c (cloog_state): Defined here.
28315 (graphite_initialize): Call cloog_state_malloc.
28316 (graphite_finalize): Call cloog_state_free.
28318 2011-03-11 Jason Merrill <jason@redhat.com>
28320 * attribs.c (lookup_attribute_spec): Take const_tree.
28323 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28325 * config/sparc/sparc.c (sparc_option_override): Use
28326 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28328 2011-03-11 Richard Guenther <rguenther@suse.de>
28330 PR tree-optimization/48067
28331 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28332 multiplication result will be only used once on the target
28335 2011-03-11 Richard Guenther <rguenther@suse.de>
28337 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28339 2011-03-11 Richard Guenther <rguenther@suse.de>
28342 * tree.c (find_decls_types_r): Do not walk types only reachable
28343 from IDENTIFIER_NODEs.
28345 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28347 PR middle-end/48044
28348 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28349 all vnode->force_output nodes as needed.
28351 2011-03-11 Jason Merrill <jason@redhat.com>
28354 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28355 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28357 2011-03-11 Martin Jambor <mjambor@suse.cz>
28359 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28362 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28364 PR tree-optimization/48063
28365 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28366 inline functions called once if !tree_can_inline_p (node->callers).
28368 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28370 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28372 * config/score/score3.c: Delete.
28373 * config/score/score3.h: Delete.
28374 * config/score/mul-div.S: Delete.
28375 * config/score/sfp-machine.h: Add new file.
28376 * config/score/constraints.md: Add new file.
28377 * config/score/t-score-softfp: Add new file.
28378 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28379 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28380 (score7_extra_constraint): Delete.
28381 (score7_option_override): Remove unused code.
28382 * config/score/score.c: Remove score3 and score5 define and code.
28383 * config/score/score.h: Remove score3 and score5 define and code.
28384 * config/score/score.md: Remove score3 template and unusual insn.
28385 * config/score/score.opt: Remove score3 and score5 options.
28387 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28389 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28390 when _HPUX_SOURCE is defined.
28391 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28393 2011-03-10 Jason Merrill <jason@redhat.com>
28396 * stor-layout.c (layout_type): Don't set structural equality
28397 on arrays of incomplete type.
28398 * tree.c (type_hash_eq): Handle comparing them properly.
28400 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28403 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28404 result mode matches original rtl mode.
28406 2011-03-10 Nick Clifton <nickc@redhat.com>
28408 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28409 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28411 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28413 PR rtl-optimization/47866
28414 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28415 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28416 if target wasn't scalar.
28417 * function.c (assign_stack_temp_for_type): Assert that neither
28418 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28419 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28421 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28423 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28425 * config/s390/s390-protos.h (s390_label_align): New prototype.
28426 * config/s390/s390.c (s390_label_align): New function.
28427 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28429 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28432 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28433 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28434 (output_vec_const_move): Ditto.
28436 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28438 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28439 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28440 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28441 Change 'rclass' argument and result type to reg_class_t.
28442 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28444 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28446 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28447 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28448 (TARGET_MEMORY_MOVE_COST): Define.
28449 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28451 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28454 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28457 PR tree-optimization/48022
28458 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28461 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28464 * var-tracking.c (find_use_val): Return NULL for
28465 cui->sets && cui->store_p BLKmode MEMs.
28467 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28469 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28471 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28472 xstormy16_print_operand_address): Remove.
28473 * config/stormy16/stormy16.c (xstormy16_print_operand,
28474 xstormy16_print_operand_address): Make static.
28475 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28477 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28480 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28481 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28484 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28487 * cfgloopmanip.c (fix_bb_placements): Return immediately
28488 if FROM is BASE_LOOP's header.
28490 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28492 * gimplify.c (gimplify_function_tree): Fix building calls
28493 to __builtin_return_address.
28495 2011-03-07 Alan Modra <amodra@gmail.com>
28497 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28498 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28499 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28500 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28502 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28503 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28504 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28505 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28506 * config/rs6000/rs6000.c
28507 (rs6000_elf_end_indicate_exec_stack): Rename to..
28508 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28509 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28510 (rs6000_file_start): ..here.
28511 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28512 file scope variables.
28513 (call_ABI_of_interest): New function.
28514 (init_cumulative_args): Set above vars when function return value
28515 is a float, vector, or small struct.
28516 (rs6000_function_arg_advance_1): Likewise for function args.
28517 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28518 references float args.
28520 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28522 * doc/cfg.texi: Remove "See" before @ref.
28523 * doc/invoke.texi: Likewise.
28525 2011-03-05 Jason Merrill <jason@redhat.com>
28527 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28529 2011-03-05 Anthony Green <green@moxielogic.com>
28531 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28533 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28535 PR rtl-optimization/47899
28536 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28537 to flow_loop_nested_p when moving the loop upward.
28539 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28542 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28544 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28546 PR tree-optimization/47967
28547 * ipa-cp.c (build_const_val): Return NULL instead of creating
28548 VIEW_CONVERT_EXPR for mismatching sizes.
28549 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28550 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28551 give up on versioning.
28553 2011-03-05 Alan Modra <amodra@gmail.com>
28556 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28557 full cmodel medium/large lo_sum + high addresses.
28559 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28561 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28562 pool references in UNSPEC_LTREL_OFFSET.
28564 2011-03-04 Jan Hubicka <jh@suse.cz>
28567 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28568 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28569 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28571 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28572 cgraph_add_thunk): Add node pointers.
28573 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28574 associated to right node.
28575 (input_node): Update use of cgraph_same_body_alias
28576 and cgraph_add_thunk.
28578 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28580 * config/i386/i386.opt (mprefer-avx128): New flag.
28581 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28582 modes when the flag -mprefer-avx128 is on.
28584 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28586 * dwarf2out.c (compare_loc_operands): Fix address handling.
28588 2011-03-04 Alan Modra <amodra@gmail.com>
28590 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28592 2011-03-04 Richard Guenther <rguenther@suse.de>
28594 PR middle-end/47968
28595 * expmed.c (extract_bit_field_1): Prefer vector modes that
28596 vec_extract patterns can handle.
28598 2011-03-04 Richard Guenther <rguenther@suse.de>
28600 PR middle-end/47975
28601 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28603 2011-03-04 Richard Henderson <rth@redhat.com>
28605 * explow.c (emit_stack_save): Remove 'after' parameter.
28606 (emit_stack_restore): Likewise.
28607 * expr.h: Update to match.
28608 * builtins.c, calls.c, stmt.c: Likewise.
28609 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28610 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28611 * function.c (expand_function_end): Insert the emit_stack_save
28612 sequence before parm_birth_insn instead of after.
28614 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28616 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28617 (ssse3_pmaddubsw128): Ditto.
28618 (ssse3_pmaddubsw): Ditto.
28620 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28622 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28624 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28627 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28628 on TYPE_SIZE_UNIT if it is a DECL.
28631 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28632 first operand is not is_gimple_mem_ref_addr, try to fold it.
28633 If the operand still isn't is_gimple_mem_ref_addr, clear
28636 2011-03-03 Richard Guenther <rguenther@suse.de>
28638 PR middle-end/47283
28639 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28641 (refs_may_alias_p_1): For release branches return true if
28642 we are confused by our input.
28644 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28646 * config/s390/s390.c (s390_function_value): Rename to ...
28647 (s390_function_and_libcall_value): ... this.
28648 (s390_function_value): New function.
28649 (s390_libcall_value): New function.
28650 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28651 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28652 target macro definitions.
28653 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28655 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28657 * config/i386/freebsd64.h (CC1_SPEC): Define.
28658 * config/i386/linux64.h (CC1_SPEC): Define.
28659 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28661 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28663 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28665 * config/stormy16/stormy16.c: Include reload.h.
28666 (xstormy16_memory_move_cost): New function.
28667 (TARGET_MEMORY_MOVE_COST): Define.
28669 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28671 PR rtl-optimization/47925
28672 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28673 with side effects. Remove the more-specific check for volatile asms.
28675 2011-03-02 Alan Modra <amodra@gmail.com>
28678 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28679 toc relative addresses for valid offsets.
28681 2011-03-01 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/47890
28684 * tree-vect-loop.c (get_initial_def_for_induction): Set
28685 related stmt properly.
28687 2011-03-01 Richard Guenther <rguenther@suse.de>
28690 * lto-streamer.c (lto_record_common_node): Also register
28691 the canonical type.
28693 2011-03-01 Richard Guenther <rguenther@suse.de>
28696 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28697 Do not stream DECL_ABSTRACT_ORIGIN.
28698 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28699 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28700 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28701 Do not stream DECL_ABSTRACT_ORIGIN.
28702 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28703 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28705 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28707 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28708 FUNCTION_VALUE_REGNO_P): Remove.
28709 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28710 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28711 Add 'outgoing' argument.
28712 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28714 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28715 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28717 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28720 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28721 (lookup_filename): Likewise.
28722 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28724 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28725 Jakub Jelinek <jakub@redhat.com>
28727 PR middle-end/47893
28728 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28729 (assign_stack_local_1): Change last argument type to int.
28730 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28731 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28732 don't record padding space into frame_space_list nor use those areas.
28733 (assign_stack_local): Adjust caller.
28734 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28735 of assign_stack_local, pass 0 as last argument.
28736 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28739 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28742 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28743 Use target address_mode and pointer_mode hooks instead of hardcoded
28744 Pmode and ptr_mode. Handle some simple cases of extending if
28745 POINTERS_EXTEND_UNSIGNED < 0.
28746 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28747 Call convert_debug_memory_address.
28748 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28749 convert_debug_memory_address.
28751 PR middle-end/46790
28752 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28753 * configure: Regenerated.
28754 * config.in: Regenerated.
28755 * varasm.c (default_function_section): Return NULL
28756 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28758 2011-02-28 Martin Jambor <mjambor@suse.cz>
28760 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28761 the description to match the printed values.
28763 2011-02-28 Richard Guenther <rguenther@suse.de>
28765 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28766 of the copied scope tree.
28768 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28770 * doc/extend.texi (Function Attributes): Avoid deeply (and
28771 wrongly) nested tables.
28773 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28775 PR middle-end/47903
28776 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28777 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28778 r isn't op0 nor op1.
28780 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28782 * config/avr/avr.md: Remove magic comment for emacs.
28784 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28787 * config/avr/avr.c (avr_option_override): Use error on bad options.
28788 (avr_help): New function.
28789 (TARGET_HELP): Define.
28791 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28794 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28795 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28797 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28799 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28800 (ARM Options): Ditto.
28801 (i386 and x86-64 Options): Ditto.
28802 (RX Options): Ditto.
28803 (SPARC Options): Ditto.
28805 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28807 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28808 FreeBSD 6 and later. Generally use cpu generic.
28810 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28812 * doc/cpp.texi: Update copyright years.
28814 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28817 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28819 2011-02-25 Jon Beniston <jon@beniston.com>
28822 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28823 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28824 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28825 (lm32_block_move_inline): Add type cast to remove warning.
28826 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28827 (gen_int_relational): Move declarations to start of function.
28829 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28831 PR tree-optimization/45470
28832 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28833 can throw internally only.
28834 * tree-vect-stmts.c (vectorizable_call): Likewise.
28836 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28838 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28839 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28840 * config/stormy16/stormy16-protos.h
28841 (xstormy16_preferred_reload_class): Remove.
28842 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28843 static. Change 'rclass' argument and return type to reg_class_t.
28844 (TARGET_PREFERRED_RELOAD_CLASS,
28845 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28847 2011-02-24 Richard Guenther <rguenther@suse.de>
28849 * lto-streamer-in.c (input_bb): Do not find referenced vars
28850 in debug statements.
28852 2011-02-23 Jason Merrill <jason@redhat.com>
28854 * common.opt (fabi-version): Document v5 and v6.
28856 2011-02-23 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/47849
28859 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28861 2011-02-23 Jie Zhang <jie@codesourcery.com>
28863 * opts-common.c (decode_cmdline_option): Print empty string
28864 argument as "" in decoded->orig_option_with_args_text.
28865 * gcc.c (execute): Print empty string argument as ""
28866 in the verbose output.
28867 (do_spec_1): Keep empty string argument.
28869 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28871 * config.gcc: Declare score-* and crx-* obsolete.
28873 2011-02-23 Jie Zhang <jie@codesourcery.com>
28875 PR rtl-optimization/47763
28876 * web.c (web_main): Ignore naked clobber when replacing register.
28878 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28880 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28883 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28886 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28888 2011-02-22 Mike Stump <mikestump@comcast.net>
28890 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28892 * configure: Regenerate.
28894 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28896 PR rtl-optimization/46002
28897 * ira-color.c (update_copy_costs): Change class intersection
28898 test to reg_class_contents[] test of 'hard_regno'.
28900 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28902 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28903 than Driver option.
28904 * config/hpux11.opt (mt): Likewise.
28905 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28906 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28907 * config/vax/elf.opt (mno-asm-pic): Likewise.
28908 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28910 2011-02-21 Mike Stump <mikestump@comcast.net>
28913 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28914 tree so we can get save the type.
28915 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28916 for CFString instead of trying to use past the end of the builtins.
28917 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28918 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28919 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28920 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28921 Rename to darwin_builtin_cfstring.
28922 (darwin_init_cfstring_builtins): Return the built type.
28924 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28927 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28928 (_mm256_insert_epi64): Use _mm_insert_epi64.
28930 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28932 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28933 * config/stormy16/stormy16-protos.h
28934 (xstormy16_mode_dependent_address_p): Remove.
28935 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28936 Make static. Change return type to bool. Change argument type to
28937 const_rtx. Remove dead code.
28938 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28940 2011-02-21 Richard Guenther <rguenther@suse.de>
28943 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28944 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28945 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28947 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28948 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28950 2011-02-20 Richard Guenther <rguenther@suse.de>
28953 * tree.c (free_lang_data_in_decl): Clean builtins from
28954 the TU decl BLOCK_VARS.
28956 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28960 * haifa-sched.c (fix_tick_ready): Skip tick computation
28963 2011-02-19 Richard Guenther <rguenther@suse.de>
28966 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28967 Remove lazy BLOCK_VARS streaming.
28968 (lto_input_ts_block_tree_pointers): Likewise.
28969 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28971 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28973 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28975 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28977 * config/i386/biarch32.h, config/i386/mach.h,
28978 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28980 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28983 * config/i386/i386.md (peephole2 for shift and plus): Use
28984 operands[1] original mode in the first insn.
28986 2011-02-18 Mike Stump <mikestump@comcast.net>
28988 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28990 2011-02-18 Jan Hubicka <jh@suse.cz>
28992 PR middle-end/47788
28993 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28994 to zero when the function is not inlinable at all.
28996 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28998 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28999 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29000 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29001 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29002 * config/pa/t-pa64: Likewise.
29003 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29005 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29008 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29010 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29013 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29015 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29017 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29018 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29019 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29020 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29021 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29022 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29023 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29024 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29025 m32r_legitimate_address_p): New functions.
29026 * config/m32r/constraints.md (constraint "S"): Don't use
29027 STORE_PREINC_PREDEC_P.
29028 (constraint "U"): Don't use LOAD_POSTINC_P.
29030 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29032 PR rtl-optimization/46178
29033 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29034 compute ira_hard_regno_cover_class[].
29036 2011-02-18 Richard Guenther <rguenther@suse.de>
29039 * lto-streamer.h (lto_global_var_decls): Declare.
29040 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29041 statics for global var processing.
29043 2011-02-18 Richard Guenther <rguenther@suse.de>
29045 PR tree-optimization/47737
29046 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29047 edge dominance check.
29049 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29052 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29053 avoid invalid rtx sharing.
29055 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29057 * doc/cpp.texi (Obsolete Features): Add background on the
29058 origin of assertions.
29060 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29062 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29064 * config/darwin.c (output_objc_section_asm_op): Added support for
29066 (is_objc_metadata): New.
29067 (darwin_objc2_section): New.
29068 (darwin_objc1_section): New.
29069 (machopic_select_section): Added support for ABI v1 and v2.
29070 (darwin_emit_objc_zeroed): New.
29071 (darwin_output_aligned_bss): Detect objc metadata and treat it
29073 (darwin_asm_output_aligned_decl_common): Same.
29074 (darwin_asm_output_aligned_decl_local): Same.
29075 * config/darwin-sections.def: Updated for ABI v1 and v2.
29076 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29077 compiling Objective-C code for the NeXT runtime, default to using
29078 ABI version 0 for 32-bit, and version 2 for 64-bit.
29080 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29082 * common.opt (optimize_fast): New Variable.
29083 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29084 instead of local variable ofast.
29086 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29088 * doc/invoke.texi (fobjc-abi-version): Documented.
29089 (fobjc-nilcheck): Documented.
29090 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29093 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29096 * common.opt (export-dynamic): New Driver option.
29097 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29099 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29101 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29103 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29104 Jan Hubicka <jh@suse.cz>
29108 * cfgexpand.c (account_used_vars_for_block): Remove.
29109 (estimated_stack_frame_size): Use referenced vars.
29110 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29111 that were referenced in the original function. Test src_fn
29112 rather than cfun. Drop redundant get_var_ann.
29113 (setup_one_parameter): Drop redundant get_var_ann.
29114 (declare_return_variable): Likewise.
29115 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29116 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29117 * ipa-inline.c (compute_inline_parameters): Do not compute
29118 disregard_inline_limits here.
29119 (compute_inlinable_for_current, pass_inlinable): New.
29120 (pass_inline_parameters): Require PROP_referenced_vars.
29121 * cgraphunit.c (cgraph_process_new_functions): Don't run
29122 compute_inline_parameters explicitly unless function is in SSA form.
29123 (cgraph_analyze_function): Set .disregard_inline_limits.
29124 * tree-sra.c (convert_callers): Compute inliner parameters
29125 only for functions already in SSA form.
29127 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29129 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29130 -mlittle-endian-data.
29132 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29134 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29135 -mno-fpu, not -fpu and -no-fpu.
29136 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29137 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29139 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29142 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29143 input reload with PLUS RTX.
29145 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29147 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29148 of InverseVar(MDMX).
29150 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29152 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29155 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29157 * config/mn10300/mn10300.opt (mno-crt0): New.
29159 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29161 * config/m68k/uclinux.opt (static-libc): New Driver option.
29163 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29165 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29167 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29169 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29170 %{muser-extend-enabled}.
29172 2011-02-16 Richard Guenther <rguenther@suse.de>
29174 PR tree-optimization/47738
29175 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29176 the TODO from tree_predictive_commoning.
29178 2011-02-15 Jeff Law <law@redhat.com>
29181 2011-01-25 Jeff Law <law@redhat.com>
29183 PR rtl-optimization/37273
29184 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29185 handle them like argument loads from stack slots. Do not double
29186 count memory for memory constants and argument loads from stack slots.
29188 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29191 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29192 mode for vector constants. Remove code that checks for TImode.
29194 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29198 * cgraph.h (compute_inline_parameters): Return void.
29199 * ipa-inline.c (compute_inline_parameters): Adjust.
29201 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29205 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29207 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29208 * ipa-inline.c (compute_inline_parameters): Adjust.
29210 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29214 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29215 Adjust all users. Pass FN to...
29216 * tree-flow-inline.h (first_referenced_var): ... this. Add
29218 * ipa-struct-reorg.c: Adjust.
29219 * tree-dfa.c: Adjust.
29220 * tree-into-ssa.c: Adjust.
29221 * tree-sra.c: Adjust.
29222 * tree-ssa-alias.c: Adjust.
29223 * tree-ssa-live.c: Adjust.
29224 * tree-ssa.c: Adjust.
29225 * tree-ssanames.c: Adjust.
29226 * tree-tailcall.c: Adjust.
29228 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29232 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29233 Adjust all callers.
29234 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29235 * tree-flow-inline.h: Adjust.
29236 * gimple-pretty-print.c: Adjust.
29237 * tree-into-ssa.c: Adjust.
29238 * tree-ssa.c: Adjust.
29239 * cfgexpand.c: Adjust.
29241 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29243 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29244 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29245 (EXTRA_CONSTRAINT): Delete.
29246 * config/iq2000/constraints.md: New file.
29247 * config/iq2000/iq2000.md: Include it.
29248 (define_insn ""): Delete.
29249 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29250 unsupported constraint letters from patterns.
29251 (call_value, call_value_internal1): Likewise.
29252 (call_value_multiple_internal1): Likewise.
29254 2011-02-15 Nick Clifton <nickc@redhat.com>
29256 * config/mn10300/mn10300.c: Include tm-constrs.h.
29257 (struct liw_data): New data structure describing an LIW candidate
29259 (extract_bundle): Use struct liw_data. Allow small integer
29260 operands for some instructions.
29261 (check_liw_constraints): Use struct liw_data. Remove swapped
29262 parameter. Add comments describing the checks. Fix bug when
29263 assigning the source of liw1 to the source of liw2.
29264 (liw_candidate): Delete. Code moved into extract_bundle.
29265 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29267 * config/mn10300/predicates.md (liw_operand): New predicate.
29268 Allows registers and small integer constants.
29269 * config/mn10300/constraints.md (O): New constraint. Accetps
29270 integers in the range -8 to +7 inclusive.
29271 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29272 for moving a small integer into a register. Give this alternative
29274 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29275 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29276 using the J,K,L and M constraints,
29277 (liw): Remove SI mode on second operands to allow for HI and QI
29279 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29282 2011-02-15 Richard Guenther <rguenther@suse.de>
29284 PR tree-optimization/47743
29285 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29286 for a non-type-compatible VN lookup bail out.
29288 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29290 * config/fr30/constraints.md: New file.
29291 * config/fr30/fr30.md: Include it.
29292 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29293 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29294 (EXTRA_CONSTRAINT): Delete.
29296 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29298 * config/frv/constraints.md: New file.
29299 * config/frv/predicates.md: Include it.
29300 * config/frv/frv.c (reg_class_from_letter): Delete.
29301 (frv_option_override): Don't initialize it.
29302 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29303 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29304 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29305 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29306 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29307 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29308 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29309 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29310 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29311 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29312 (REG_CLASS_FROM_CONSTRAINT): Delete.
29314 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29316 PR middle-end/47581
29317 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29318 if frame size is 0 in a leaf function.
29320 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29323 * config/alpha/host-osf.c: New file.
29324 * config/alpha/x-osf: New file.
29325 * config.host (alpha*-dec-osf*): Use it.
29327 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29329 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29330 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29331 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29332 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29334 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29336 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29338 * config/stormy16/constraints.md: New file.
29339 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29340 Use satisfies_constraint_Q and satisfies_constraint_R.
29341 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29343 (xstormy16_legitiamte_address_p): Declare.
29344 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29345 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29346 (EXTRA_CONSTRAINT): Delete.
29347 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29349 (xstormy16_extra_constraint_p): Delete.
29351 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29353 PR tree-optimization/46494
29354 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29355 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29356 (pass_rtl_loop_done): Add TODO_verify_flow.
29357 * fwprop.c (pass_rtl_fwprop): Likewise.
29358 * modulo-sched.c (pass_sms): Likewise.
29359 * tree-ssa-dom.c (pass_dominator): Likewise.
29360 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29361 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29362 (pass_tree_loop_done): Likewise.
29363 * tree-ssa-pre.c (execute_pre): Likewise.
29364 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29365 * tree-ssa-sink.c (pass_sink_code): Likewise.
29366 * tree-vrp.c (pass_vrp): Likewise.
29368 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29370 * config/v850/constraints.md: New file.
29371 * config/v850/v850.md: Include it.
29372 * config/v850/predicates.md (reg_or_0_operand): Use
29373 satisfies_constraint_G.
29374 (special_symbolref_operand): Use satisfies_constraint_K.
29375 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29376 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29377 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29378 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29379 (EXTRA_CONSTRAINT): Delete.
29380 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29381 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29382 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29384 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29387 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29390 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29392 * config/mcore/constraints.md: New file.
29393 * config/mcore/mcore.md: Include it.
29394 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29395 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29396 (REG_CLASS_FROM_LETTER): Delete.
29397 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29398 insn_const_int_ok_for_constraint.
29399 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29400 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29401 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29402 (EXTRA_CONSTRAINT): Delete.
29404 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29407 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29408 (IS_SIGHANDLER): Define.
29409 (sparc64_is_sighandler): New function, split off from
29410 sparc64_fallback_frame_state.
29411 (sparc_is_sighandler): New function, split off from
29412 sparc_fallback_frame_state.
29413 (sparc64_fallback_frame_state): Merge with ...
29414 (sparc_fallback_frame_state): ... this into ...
29415 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29416 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29417 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29418 stack instead of hardcoded offsets.
29420 2011-02-14 Andriy Gapon <avg@freebsd.org>
29423 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29425 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29427 * configure: Regenerate.
29429 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29432 * gcc.c (asm_options): Correct spec matching --target-help.
29434 2011-02-12 Martin Jambor <mjambor@suse.cz>
29436 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29437 to gimple call error.
29439 2011-02-12 Mike Stump <mikestump@comcast.net>
29441 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29442 comments in backslash regions.
29444 2011-02-12 Mike Stump <mikestump@comcast.net>
29445 Jakub Jelinek <jakub@redhat.com>
29446 Iain Sandoe <iains@gcc.gnu.org>
29449 * dwarf2out.c (output_cfa_loc): When required, apply the
29450 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29451 (output_loc_sequence): Likewise.
29452 (output_loc_operands_raw): Likewise.
29453 (output_loc_sequence_raw): Likewise.
29454 (output_cfa_loc): Likewise.
29455 (output_loc_list): Suppress register number adjustment when
29456 calling output_loc_sequence()
29457 (output_die): Likewise.
29459 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29461 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29463 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29464 xtensa_memory_move_cost): New functions.
29465 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29467 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29470 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29471 in the current directory.
29472 * configure: Rebuilt.
29474 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29476 * config/darwin.c (darwin_override_options): Add a hunk missed
29477 from the commit of r168571. Trim comment line lengths and
29478 correct indents of the preceding block.
29480 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29482 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29485 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29487 * common.opt (nostartfiles): New Driver option.
29489 2011-02-11 Xinliang David Li <davidxl@google.com>
29491 PR tree-optimization/47707
29492 * tree-chrec.c (convert_affine_scev): Keep type precision.
29494 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29496 PR tree-optimization/47420
29497 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29499 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29501 PR rtl-optimization/47614
29502 * rtl.h (check_for_inc_dec): Declare.
29503 * dse.c (check_for_inc_dec): Externalize...
29504 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29505 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29507 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29510 * gcc.c (main): Do not compile inputs if there were errors in
29512 * opts-common.c (read_cmdline_option): Check for wrong language
29513 after other error checks.
29515 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29517 * cgraph.c: Fix comment typos.
29518 * cgraph.h: Likewise.
29519 * cgraphunit.c: Likewise.
29520 * ipa-cp.c: Likewise.
29521 * ipa-inline.c: Likewise.
29522 * ipa-prop.c: Likewise.
29523 * ipa-pure-const.c: Likewise.
29524 * ipa-ref.c: Likewise.
29525 * ipa-reference.c: Likewise.
29527 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29530 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29532 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29535 * doc/sourcebuild.texi (Require Support): Document
29536 dg-require-ascii-locale.
29538 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29540 * doc/lto.texi (Write summary): Fix missing parentheses.
29542 2011-02-10 DJ Delorie <dj@redhat.com>
29544 * config/m32c/m32c.c (m32c_option_override): Disable
29545 -fcombine-stack-adjustments until flag value tracking and compare
29546 optimization can be rewritten.
29548 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29550 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29552 (PROCESSOR_DEFAULT64): Likewise.
29554 2011-02-10 Richard Henderson <rth@redhat.com>
29556 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29557 change from 2011-02-03.
29558 * config/rx/rx.c (flags_from_code): Likewise.
29559 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29560 is valid, n/pz otherwise.
29561 (rx_select_cc_mode): Return CCmode if Y is not zero.
29563 2011-02-10 Richard Guenther <rguenther@suse.de>
29565 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29567 2011-02-10 Richard Guenther <rguenther@suse.de>
29569 PR tree-optimization/47677
29570 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29572 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29575 * combine.c (make_compound_operation): Only change shifts into
29576 multiplication for SCALAR_INT_MODE_P.
29578 2011-02-10 Jie Zhang <jie@codesourcery.com>
29582 2011-02-05 Jie Zhang <jie@codesourcery.com>
29584 * web.c (entry_register): Don't clobber the number of the
29585 first uninitialized reference in used[].
29587 2011-02-09 Richard Guenther <rguenther@suse.de>
29589 PR tree-optimization/47664
29590 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29593 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29597 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29599 (PROCESSOR_DEFAULT64): Same.
29600 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29602 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29604 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29606 2011-02-09 Martin Jambor <mjambor@suse.cz>
29608 PR middle-end/45505
29609 * tree-sra.c (struct access): New flags grp_scalar_read and
29610 grp_scalar_write. Changed description of assignment read and write
29612 (dump_access): Dump new flags, reorder all of them.
29613 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29614 to detect multiple scalar reads.
29615 (analyze_access_subtree): Use the new scalar read write flags instead
29616 of the old flags. Adjusted comments.
29618 2011-02-08 DJ Delorie <dj@redhat.com>
29621 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29626 * config/m68k/uclinux.opt: New.
29627 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29629 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29631 * config/cris/elf.opt (sim): New Driver option.
29633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29635 * config/xtensa/elf.opt: New.
29636 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29640 * config/vax/elf.opt: New.
29641 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29645 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29647 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29649 * config/gnu-user.opt: New.
29650 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29651 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29652 *-*-uclinux*): Use gnu-user.opt.
29654 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29656 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29657 * config/i386/gnu.h (CPP_SPEC): Likewise.
29659 2011-02-08 Ian Lance Taylor <iant@google.com>
29661 * common.opt (fcx-limited-range): Add SetByCombined flag.
29662 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29663 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29664 (fassociative-math, freciprocal-math): Likewise.
29665 (funsafe-math-optimizations): Likewise.
29666 * opth-gen.awk: Handle SetByCombined.
29667 * optc-gen.awk: Likewise.
29668 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29669 (set_unsafe_math_optimizations_flags): Likewise.
29670 * doc/options.texi (Option properties): Document SetByCombined.
29672 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29674 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29675 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29676 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29677 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29678 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29680 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29682 PR tree-optimization/46834
29683 PR tree-optimization/46994
29684 PR tree-optimization/46995
29685 * graphite-sese-to-poly.c (used_outside_reduction): New.
29686 (detect_commutative_reduction): Call used_outside_reduction.
29687 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29688 translate_scalar_reduction_to_array only when at least one
29689 loop-phi/close-phi tuple has been detected.
29691 2011-02-08 Richard Guenther <rguenther@suse.de>
29693 PR middle-end/47639
29694 * tree-vect-generic.c (expand_vector_operations_1): Update
29696 (expand_vector_operations): ... not here. Cleanup EH info
29697 and the CFG if required.
29699 2011-02-08 Richard Guenther <rguenther@suse.de>
29701 PR tree-optimization/47641
29702 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29703 require type compatibility.
29705 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29707 * gimple-low.c (lower_function_body): Don't remove the location of
29708 the return statement here.
29709 (lower_gimple_return): Do it here instead but only if the return
29710 statement is actually used twice.
29712 2011-02-08 Richard Guenther <rguenther@suse.de>
29714 PR tree-optimization/47632
29715 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29716 unused up_to_stmt parameter, return whether cfg-cleanup is
29717 necessary, remove EH info properly.
29718 (forward_propagate_into_gimple_cond): Adjust caller.
29719 (forward_propagate_into_cond): Likewise.
29720 (forward_propagate_comparison): Likewise.
29721 (tree_ssa_forward_propagate_single_use_vars): Make
29722 forward_propagate_comparison case similar to the two others.
29724 2011-02-08 Nick Clifton <nickc@redhat.com>
29726 * config/mn10300/mn10300.opt (mliw): New command line option.
29727 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29728 (liw_bundling): New automaton.
29729 (liw): New attribute.
29730 (liw_op): New attribute.
29731 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29732 (movsi_internal): Add LIW attributes.
29733 (andsi3): Likewise.
29734 (iorsi3): Likewise.
29735 (xorsi3): Likewise.
29736 (addsi3): Separate register and immediate alternatives.
29737 Add LIW attributes.
29738 (subsi3): Likewise.
29740 (aslsi3): Likewise.
29741 (lshrsi3): Likewise.
29742 (ashrsi3): Likewise.
29743 (liw): New pattern.
29744 * config/mn10300/mn10300.c (liw_op_names): New
29745 (mn10300_print_operand): Handle 'W' operand descriptor.
29746 (extract_bundle): New function.
29747 (check_liw_constraints): New function.
29748 (liw_candidate): New function.
29749 (mn10300_bundle_liw): New function.
29750 (mn10300_reorg): New function.
29751 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29752 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29753 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29754 __LIW__ or __NO_LIW__.
29755 * doc/invoke.texi: Describe the -mliw command line option.
29757 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29759 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29760 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29761 pthread_mutex_unlock): Remove.
29762 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29763 * config/pa/t-pa64: Likewise.
29764 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29765 shared libc if not linking against libpthread.
29766 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29768 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29771 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29772 on 10.6 and later to ensure that we always use the unwinder from
29773 the system. Only add -no_compact_unwind when tarteting darwin
29776 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29779 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29780 (vec_interleave_lowv2sf): Ditto.
29781 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29782 (vec_extract_oddv2sf): Ditto.
29784 2011-02-07 Mike Stump <mikestump@comcast.net>
29787 Add __ieee_divdc3 entry point.
29788 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29790 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29791 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29792 * config/darwin.c (darwin_rename_builtins): Add.
29793 * config/darwin-protos.h (darwin_rename_builtins): Add.
29795 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29798 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29801 2011-02-07 Mike Stump <mikestump@comcast.net>
29803 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29805 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29808 * config/avr/libgcc.S (exit): Move .endfunc
29810 2011-02-07 Richard Guenther <rguenther@suse.de>
29812 PR tree-optimization/47615
29813 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29814 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29815 (run_scc_vn): Initialize it.
29816 (visit_reference_op_load): Use it.
29817 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29819 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29821 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29822 DImode trapping arithmetic libfuncs.
29824 2011-02-07 Richard Guenther <rguenther@suse.de>
29826 PR tree-optimization/47621
29827 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29829 (execute_update_addresses_taken): ... here. Make it more
29830 conservative in what we accept.
29832 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29834 * config/sparc/freebsd.h (ASM_SPEC): Define.
29835 * config/sparc/vxworks.h (ASM_SPEC): Define.
29837 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29839 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29841 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29843 * doc/invoke.texi: Remove reference to compiler internals from
29844 user documentation.
29846 * reg-notes.def: Remove REG_VALUE_PROFILE.
29847 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29849 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29851 PR middle-end/47610
29852 * varasm.c (default_section_type_flags): If decl is NULL,
29853 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29855 2011-02-05 Jie Zhang <jie@codesourcery.com>
29858 * web.c (entry_register): Don't clobber the number of the
29859 first uninitialized reference in used[].
29861 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29863 PR tree-optimization/46194
29864 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29865 (build_classic_dist_vector_1): Do not represent classic distance
29866 vectors when the access functions are variating in different loops.
29868 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29870 * config/mips/iris6.opt: New.
29871 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29873 2011-02-04 Richard Henderson <rth@redhat.com>
29874 Steve Ellcey <sje@cup.hp.com>
29877 * config/ia64/predicates.md (mux1_brcst_element): New.
29878 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29879 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29880 (ia64_unpack_sign): New.
29881 (ia64_expand_unpack): Rewrite using new routines.
29882 (ia64_expand_widen_sum): Ditto.
29883 (ia64_expand_dot_prod_v8qi): Ditto.
29884 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29885 routines, add endian check.
29886 (pmpy2_even): Rename from pmpy2_r, add endian check.
29887 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29888 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29889 (vec_widen_smult_hi_v4hi): Ditto.
29890 (vec_widen_umult_lo_v4hi): Ditto.
29891 (vec_widen_umult_hi_v4hi): Ditto.
29892 (mulv2si3): Change endian checks.
29893 (sdot_prodv4hi): Rewrite with new calls.
29894 (udot_prodv4hi): New.
29895 (vec_pack_ssat_v4hi): Add endian check.
29896 (vec_pack_usat_v4hi): Ditto.
29897 (vec_pack_ssat_v2si): Ditto.
29898 (max1_even): Rename from max1_r, add endian check.
29899 (max1_odd): Rename from max1_l, add endian check.
29900 (*mux1_rev): Format change.
29901 (*mux1_mix): Ditto.
29902 (*mux1_shuf): Ditto.
29903 (*mux1_alt): Ditto.
29904 (*mux1_brcst_v8qi): Use new predicate.
29905 (vec_extract_evenv8qi): Remove endian check.
29906 (vec_extract_oddv8qi): Ditto.
29907 (vec_interleave_lowv4hi): Format change.
29908 (vec_interleave_highv4hi): Ditto.
29909 (mix2_even): Rename from mix2_r, add endian check.
29910 (mix2_odd): Rename from mux2_l, add endian check.
29911 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29912 (vec_extract_evenodd_helper): Format change.
29913 (vec_extract_evenv4hi): Remove endian check.
29914 (vec_extract_oddv4hi): Remove endian check.
29915 (vec_interleave_lowv2si): Format change.
29916 (vec_interleave_highv2si): Format change.
29917 (vec_initv2si): Remove endian check.
29918 (vecinit_v2si): Add endian check.
29919 (reduc_splus_v2sf): Add endian check.
29920 (reduc_smax_v2sf): Ditto.
29921 (reduc_smin_v2sf): Ditto.
29922 (vec_initv2sf): Remove endian check.
29923 (fpack): Add endian check.
29924 (fswap): Add endian check.
29925 (vec_interleave_highv2sf): Add endian check.
29926 (vec_interleave_lowv2sf): Add endian check.
29927 (fmix_lr): Add endian check.
29928 (vec_setv2sf): Format change.
29929 (*vec_extractv2sf_0_be): Use shift to extract operand.
29930 (*vec_extractv2sf_1_be): New.
29931 (vec_pack_trunc_v4hi): Add endian check.
29932 (vec_pack_trunc_v2si): Format change.
29934 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29936 PR inline-asm/23200
29937 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29938 do bb, locus and block comparison and disallow loads if it is not set.
29939 (stmt_is_replaceable_p): New function.
29940 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29942 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29943 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29945 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29947 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29949 * config/rs6000/xilinx.opt: New.
29950 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29952 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29954 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29956 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29958 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29959 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29960 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29961 secondary_reload_info, xtensa_secondary_reload): Remove.
29962 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29963 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29964 (xtensa_preferred_reload_class): Make static. Change return and
29965 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29966 Use CONST_DOUBLE_P predicate.
29967 (xtensa_preferred_output_reload_class): New function.
29968 (xtensa_secondary_reload): Make static.
29970 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29972 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29973 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29974 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29976 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29978 PR middle-end/31490
29979 * output.h (SECTION_RELRO): Define.
29980 (SECTION_MACH_DEP): Adjust.
29981 (get_variable_section): New prototype.
29982 * varpool.c (varpool_finalize_named_section_flags): New function.
29983 (varpool_assemble_pending_decls): Call it.
29984 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29985 * cgraphunit.c (cgraph_output_in_order): Call
29986 varpool_finalize_named_section_flags.
29987 * varasm.c (get_section): Allow section flags conflicts between
29988 relro and read-only sections if the section hasn't been declared yet.
29989 Set SECTION_OVERRIDE after diagnosing section type conflict.
29990 (get_variable_section): No longer static.
29991 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29992 readonly sections that need relocations.
29993 (decl_readonly_section_1): New function.
29994 (decl_readonly_section): Use it.
29997 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29998 Steve Ellcey <sje@cup.hp.com>
30000 PR middle-end/31490
30001 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30002 if section attribute used.
30004 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30006 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30007 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30008 (darwin_init_sections): Remove assertion.
30010 2011-02-03 Nick Clifton <nickc@redhat.com>
30012 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30014 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30015 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30016 instead of "n" and "pz".
30017 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30020 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30023 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30024 fma, expand FMA_EXPR as fma{,f,l} call.
30027 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30028 copy them into a unsigned char variable and pass address of it to
30029 lto_output_data_stream.
30032 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30033 around backend_init_target and lang_dependent_init_target calls.
30034 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30035 (verify_cgraph_node): Don't call set_cfun here. Use
30036 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30037 Set error_found for incorrectly represented calls to thunks.
30039 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30042 PR rtl-optimization/43494
30043 * rtl.h (for_each_inc_dec_fn): New type.
30044 (for_each_inc_dec): Declare.
30045 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30046 (for_each_inc_dec_find_inc_dec): New fn.
30047 (for_each_inc_dec_find_mem): New fn.
30048 (for_each_inc_dec): New fn.
30049 * dse.c (struct insn_size): Remove.
30050 (replace_inc_dec, replace_inc_dec_mem): Remove.
30051 (emit_inc_dec_insn_before): New fn.
30052 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30053 (canon_address): Pass mem modes to cselib_lookup.
30054 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30055 (cselib_lookup_from_insn): Likewise.
30056 (cselib_subst_to_values): Likewise.
30057 * cselib.c (find_slot_memmode): New var.
30058 (cselib_find_slot): New fn. Use it instead of
30059 htab_find_slot_with_hash everywhere.
30060 (entry_and_rtx_equal_p): Use find_slot_memmode.
30061 (autoinc_split): New fn.
30062 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30063 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30064 Deal with autoinc. Special-case recursion into MEMs.
30065 (cselib_hash_rtx): Likewise.
30066 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30067 address and MEM modes.
30068 (cselib_subst_to_values): Add memmode, pass it on.
30070 (cselib_lookup): Add memmode argument, pass it on.
30071 (cselib_lookup_from_insn): Add memmode.
30072 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30073 (struct cselib_record_autoinc_data): New.
30074 (cselib_record_autoinc_cb): New fn.
30075 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30076 mode to cselib_lookup. Reset autoinced REGs here instead of...
30077 (cselib_process_insn): ... here.
30078 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30080 (add_uses): Likewise, also to cselib_subst_to_values.
30081 (add_stores): Likewise.
30082 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30083 cselib_subst_to_values.
30084 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30085 * gcse.c (do_local_cprop): Adjusted.
30086 * postreload.c (reload_cse_simplify_set): Adjusted.
30087 (reload_cse_simplify_operands): Adjusted.
30088 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30090 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30092 PR tree-optimization/45122
30093 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30094 unsafe assumptions when there's more than one loop exit.
30096 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30099 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30100 Document using vector double with the load/store builtins, and
30101 that the load/store builtins always use Altivec instructions.
30103 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30104 to use altivec memory instructions, even on VSX.
30105 (vector_altivec_store_<mode>): Ditto.
30107 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30110 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30111 V2DF, V2DI support to load/store overloaded builtins.
30113 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30114 altivec load/store builtins for V2DF/V2DI types.
30116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30117 set avoid indexed addresses on power6 if -maltivec.
30118 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30119 vector_altivec_load/vector_altivec_store builtins.
30120 (altivec_expand_st_builtin): Ditto.
30121 (altivec_expand_builtin): Add VSX memory builtins.
30122 (rs6000_init_builtins): Add V2DI types to internal types.
30123 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30124 load/store builtins.
30125 (rs6000_address_for_altivec): Insure memory address is appropriate
30128 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30129 vec_vsx_ld and vec_vsx_st.
30130 (vsx_store_<mode>): Ditto.
30132 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30133 variables to hold long long types for VSX vector memory builtins.
30134 (RS6000_BTI_unsigned_long_long): Ditto.
30135 (long_long_integer_type_internal_node): Ditti.
30136 (long_long_unsigned_type_internal_node): Ditti.
30138 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30139 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30140 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30142 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30144 (vec_vsx_st): Ditto.
30146 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30148 * config/pa/pa-hpux10.opt: New.
30149 * config/hpux11.opt (pthread): New Driver option.
30150 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30151 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30153 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30155 * config/ia64/vms.opt: New.
30156 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30158 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30161 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30162 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30163 generator functions.
30164 (vsx_floatuns<VSi><mode>2): Ditto.
30165 (vsx_fix_trunc<mode><VSi>2): Ditto.
30166 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30168 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30170 * config/i386/djgpp.opt (posix): New Driver option.
30172 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30174 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30175 Move to the unsupported targets list.
30177 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30179 PR rtl-optimization/47525
30180 * df-scan.c: Update copyright years.
30181 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30182 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30184 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30186 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30187 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30188 (ASM_OUTPUT_ASCII): Remove.
30189 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30191 2011-02-02 Jeff Law <law@redhat.com>
30193 PR middle-end/47543
30194 * reload.c (find_reloads_address): Handle reg+d address where both
30195 components are invalid by reloading the entire address.
30197 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30198 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/40979
30202 * passes.c (init_optimization_passes): After LIM call copy_prop
30203 and DCE to clean up.
30204 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30206 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30208 PR tree-optimization/47576
30209 PR tree-optimization/47555
30210 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30211 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30212 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30213 * tree-scalar-evolution.c (follow_ssa_edge): Use
30214 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30216 2011-02-02 Richard Guenther <rguenther@suse.de>
30218 PR tree-optimization/47566
30219 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30221 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30225 * tree-inline.c (declare_return_variable): Remove unused caller
30230 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30231 * cfgexpand.c (account_used_vars_for_block): Use them.
30232 * tree-nrv.c (tree_nrv): Likewise.
30233 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30234 (dump_scope_block): Likewise.
30235 (remove_unused_locals): Likewise.
30239 * tree-inline.c (declare_return_variable): Add result decl to
30240 local decls only once.
30241 * gimple-low.c (record_vars_into): Mark newly-created variables
30244 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30250 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30252 (no_real_insns_p, schedule_block, set_priorities): Drop special
30253 treatment of boundary debug insns.
30254 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30255 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30256 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30257 (BOUNDARY_DEBUG_INSN_P): Likewise.
30258 (SCHEDULE_DEBUG_INSN_P): Likewise.
30259 * sched-rgn.c (init_ready_list): Drop special treatment of
30260 boundary debug insns.
30261 * final.c (rest_of_clean_state): Clear notes' BB.
30263 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30265 * config/openbsd.opt (assert=): New Driver option.
30267 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30269 * config/i386/nto.opt: New.
30270 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30272 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30274 * config/i386/netware.opt: New.
30275 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30277 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30279 * config/interix.opt (posix): New Driver option.
30281 2011-02-01 DJ Delorie <dj@redhat.com>
30283 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30285 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30288 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30290 PR tree-optimization/47561
30291 * toplev.c (process_options): Print the Graphite flags. Add
30292 flag_loop_flatten to the list of options requiring Graphite.
30294 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30296 * config/i386/cygming.opt (posix): New Driver option.
30298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30300 * config/arm/vxworks.opt: New.
30301 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30303 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30305 * config/alpha/elf.opt: New.
30306 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30307 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30309 2011-02-01 Richard Guenther <rguenther@suse.de>
30311 PR tree-optimization/47559
30312 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30313 store-motion on references that can throw.
30315 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30317 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30318 * tree-pass.h (TDF_CSELIB): New macro.
30319 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30320 cselib_lookup): Check for it rather than for TDF_DETAILS.
30322 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30325 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30326 is HOST_BIT_BUCKET.
30328 * opts.c (finish_options): Don't add x_aux_base_name if it is
30331 2011-02-01 Richard Guenther <rguenther@suse.de>
30333 PR tree-optimization/47555
30335 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30337 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30339 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30342 * config/lm32/t-lm32: Add multilib for all CPU options.
30344 2011-02-01 Richard Guenther <rguenther@suse.de>
30346 PR tree-optimization/47541
30347 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30348 sure to have a field at offset zero.
30350 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30352 * config/arc/arc.opt (EB, EL): New Driver options.
30354 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30356 * config/alpha/osf5.opt: New.
30357 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30359 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30361 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30363 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30365 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30366 -floop-interchange.
30367 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30368 is an alias of -floop-interchange and that it requires the
30369 Graphite infrastructure.
30370 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30371 flag_loop_interchange based on the value of flag_tree_loop_linear.
30373 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30374 Richard Guenther <rguenther@suse.de>
30376 PR tree-optimization/47538
30377 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30378 type instead of r1type, except for comparisons. For right
30379 shifts and comparisons punt if there are mismatches in
30380 sizetype vs. non-sizetype types.
30382 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30384 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30387 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30389 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30391 * configure: Regenerate.
30393 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30395 * configure.ac (gcc_cv_ld_static_option): Define.
30396 (gcc_cv_ld_dynamic_option): Define.
30397 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30399 (HAVE_LD_STATIC_DYNAMIC): Update message.
30400 (LD_STATIC_OPTION): Define.
30401 (LD_DYNAMIC_OPTION): Define.
30402 * configure: Regenerate.
30403 * config.in: Regenerate.
30404 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30405 HAVE_LD_STATIC_DYNAMIC]: Use them.
30407 2011-01-31 Nick Clifton <nickc@redhat.com>
30409 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30410 registers inside interrupt handlers if the handler is not a leaf
30413 2011-01-31 Nick Clifton <nickc@redhat.com>
30415 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30416 reg_renumber returning an INVALID_REGNUM.
30418 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30421 * doc/install.texi: Document host options discarded when cross
30422 configuring target libraries.
30424 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30427 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30430 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30432 (no_real_insns_p, schedule_block, set_priorities): Drop special
30433 treatment of boundary debug insns.
30434 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30435 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30436 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30437 (BOUNDARY_DEBUG_INSN_P): Likewise.
30438 (SCHEDULE_DEBUG_INSN_P): Likewise.
30439 * sched-rgn.c (init_ready_list): Drop special treatment of
30440 boundary debug insns.
30441 * final.c (rest_of_clean-state): Clear notes' BB.
30443 2011-01-31 Alan Modra <amodra@gmail.com>
30445 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30446 toc relative expressions as we do in print_operand_address.
30448 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30450 * doc/extend.texi: Follow spelling conventions.
30451 * doc/invoke.texi: Fix a typo.
30453 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30455 * config/hpux11.opt: New.
30456 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30457 ia64*-*-hpux*): Use hpux11.opt.
30459 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30461 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30464 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30466 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30469 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30471 * doc/install.texi (Binaries): Remove outdated reference for
30472 Motorola 68HC11/68HC12 downloads.
30474 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30476 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30479 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30482 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30485 2011-01-28 Ahmad Sharif <asharif@google.com>
30487 * value-prof.c (check_counter): Corrected error message.
30489 2011-01-29 Jie Zhang <jie@codesourcery.com>
30491 * config/arm/arm.c (arm_legitimize_reload_address): New.
30492 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30493 arm_legitimize_reload_address.
30494 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30496 2011-01-28 Ian Lance Taylor <iant@google.com>
30498 * godump.c (go_define): Ignore macros whose definitions include
30499 two adjacent operands.
30501 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30504 * varasm.c (force_const_mem): Store copy of x in desc->constant
30505 instead of x itself.
30506 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30507 itself into REG_EQUAL note.
30509 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30511 * config/freebsd.opt (posix, rdynamic): New Driver options.
30513 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30515 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30516 -Bstatic/-Bdynamic.
30517 * configure: Regenerate.
30519 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30521 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30522 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30524 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30526 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30527 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30528 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30529 (s390_preferred_reload_class): Make static. Change return and
30530 'rclass' argument type to reg_class_t.
30532 2011-01-27 Jan Hubicka <jh@suse.cz>
30534 PR middle-end/46949
30535 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30536 (process_function_and_variable_attributes): Check defined weakrefs.
30538 2011-01-27 Martin Jambor <mjambor@suse.cz>
30540 PR tree-optimization/47228
30541 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30542 build_ref_for_offset.
30544 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30546 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30548 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30550 PR rtl-optimization/46856
30551 * postreload.c (reload_combine_recognize_const_pattern): Do not
30552 separate cc0 setter and user on cc0 targets.
30554 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30557 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30558 passed a VOID_TYPE expression, immediately emit an error and
30559 return error_mark_node.
30561 2011-01-26 Jeff Law <law@redhat.com>
30563 PR rtl-optimization/47464
30564 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30565 rather than may_trap_p as needed.
30567 2011-01-26 DJ Delorie <dj@redhat.com>
30569 PR rtl-optimization/46878
30570 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30571 setter/user dependency as well.
30573 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30575 PR rtl-optimization/44469
30576 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30577 after removing trivially dead basic blocks.
30579 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30581 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30582 * config/frv/frv.h (LINK_SPEC): Likewise.
30583 * config/i386/netware.h (LINK_SPEC): Likewise.
30584 * config/m68k/linux.h (ASM_SPEC): Likewise.
30585 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30586 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30587 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30588 * config/sparc/linux.h (ASM_SPEC): Likewise.
30589 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30590 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30594 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30595 * config/frv/frv.h (ASM_SPEC): Likewise.
30596 * config/m68k/linux.h (ASM_SPEC): Likewise.
30597 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30598 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30599 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30600 * config/sparc/linux.h (ASM_SPEC): Likewise.
30601 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30602 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30604 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30606 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30607 * config/frv/frv.h (LINK_SPEC): Likewise.
30608 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30610 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30612 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30613 * config/frv/frv.h (ASM_SPEC): Likewise.
30614 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30615 * config/m68k/linux.h (ASM_SPEC): Likewise.
30616 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30617 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30618 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30619 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30620 * config/sparc/linux.h (ASM_SPEC): Likewise.
30621 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30622 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30623 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30625 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30628 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30630 (vec_extract_evenodd_help): Ditto.
30631 (vec_extract_evenv4hi): Ditto.
30632 (vec_extract_oddv4hi): Ditto.
30633 (vec_interleave_lowv2si): Ditto.
30634 (vec_interleave_highv2si): Ditto.
30635 (vec_extract_evenv2si): Ditto.
30636 (vec_extract_oddv2si: Ditto.
30637 (vec_pack_trunc_v2si): Ditto.
30639 2011-01-22 Jan Hubicka <jh@suse.cz>
30642 * cgraph.h (cgraph_local_info): New field can_change_signature.
30643 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30644 signature can change.
30645 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30647 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30648 (cgraph_function_versioning): We can not change signature of functions
30649 that don't allow that.
30650 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30651 (lto_input_node): Likewise.
30652 * ipa-inline.c (compute_inline_parameters): Compute
30653 local.can_change_signature.
30654 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30655 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30656 functions that can not change signature.
30657 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30658 init_cumulative_args): Do not use local calling conventions
30659 for functions that can not change signature.
30661 2011-01-22 Jan Hubicka <jh@suse.cz>
30663 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30665 2011-01-26 Richard Guenther <rguenther@suse.de>
30667 PR tree-optimization/47190
30668 * cgraphunit.c (process_common_attributes): New function.
30669 (process_function_and_variable_attributes): Use it.
30671 2011-01-26 Richard Guenther <rguenther@suse.de>
30674 * cgraphbuild.c (record_eh_tables): Record reference to personality
30677 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30680 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30681 non-debug insns from moving up.
30683 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30686 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30687 t-dlldir{,-x} fragment for build and add it to tmake_file.
30688 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30689 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30690 * config/i386/t-dlldir: New file.
30691 (SHLIB_DLLDIR): Define.
30692 * config/i386/t-dlldir-x: New file.
30693 (SHLIB_DLLDIR): Define.
30694 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30695 (SHLIB_INSTALL): Use it.
30697 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30700 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30701 lower bound of the allowed Thumb-2 coprocessor load/store
30702 index range to -256. Add explaining comment.
30704 2011-01-25 Ian Lance Taylor <iant@google.com>
30706 * godump.c (go_define): Improve lexing of macro expansion to only
30707 accept expressions which match Go spec.
30709 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30712 * tree.c (handle_dll_attribute): Handle it.
30713 * doc/extend.texi (@item dllexport): Mention it.
30714 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30716 2011-01-25 Ian Lance Taylor <iant@google.com>
30718 PR tree-optimization/26854
30719 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30720 (decl_jump_unsafe): Move higher in file, with no other change.
30721 (bind): Set has_jump_unsafe_decl if appropriate.
30722 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30723 (check_earlier_gotos): Likewise.
30724 (c_check_switch_jump_warnings): Likewise.
30726 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30728 * doc/invoke.texi (Warning Options): Add missing hyphen.
30729 (-fprofile-dir): Minor grammatical fixes.
30730 (-fbranch-probabilities): Likewise.
30732 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30736 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30738 (no_real_insns_p, schedule_block, set_priorities): Drop special
30739 treatment of boundary debug insns.
30740 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30741 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30742 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30743 (BOUNDARY_DEBUG_INSN_P): Likewise.
30744 (SCHEDULE_DEBUG_INSN_P): Likewise.
30745 * sched-rgn.c (init_ready_list): Drop special treatment of
30746 boundary debug insns.
30747 * final.c (rest_of_clean-state): Clear notes' BB.
30749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30751 * Makefile.in (LAMBDA_H): Removed.
30752 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30753 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30754 lambda-trans.o, and tree-loop-linear.o.
30755 (lto-symtab.o): Remove dependence on LAMBDA_H.
30756 (tree-loop-linear.o): Remove rule.
30757 (lambda-mat.o): Same.
30758 (lambda-trans.o): Same.
30759 (lambda-code.o): Same.
30760 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30761 (tree-vect-slp.o): Same.
30762 * hwint.h (gcd): Moved here.
30763 (least_common_multiple): Same.
30764 * lambda-code.c: Removed.
30765 * lambda-mat.c: Removed.
30766 * lambda-trans.c: Removed.
30767 * lambda.h: Removed.
30768 * tree-loop-linear.c: Removed.
30769 * lto-symtab.c: Do not include lambda.h.
30770 * omega.c (gcd): Removed.
30771 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30772 * tree-data-ref.c (print_lambda_vector): Moved here.
30773 (lambda_vector_copy): Same.
30774 (lambda_matrix_copy): Same.
30775 (lambda_matrix_id): Same.
30776 (lambda_vector_first_nz): Same.
30777 (lambda_matrix_row_add): Same.
30778 (lambda_matrix_row_exchange): Same.
30779 (lambda_vector_mult_const): Same.
30780 (lambda_vector_negate): Same.
30781 (lambda_matrix_row_negate): Same.
30782 (lambda_vector_equal): Same.
30783 (lambda_matrix_right_hermite): Same.
30784 * tree-data-ref.h: Do not include lambda.h.
30785 (lambda_vector): Moved here.
30786 (lambda_matrix): Same.
30787 (dependence_level): Same.
30788 (lambda_transform_legal_p): Removed declaration.
30789 (lambda_collect_parameters): Same.
30790 (lambda_compute_access_matrices): Same.
30791 (lambda_vector_gcd): Same.
30792 (lambda_vector_new): Same.
30793 (lambda_vector_clear): Same.
30794 (lambda_vector_lexico_pos): Same.
30795 (lambda_vector_zerop): Same.
30796 (lambda_matrix_new): Same.
30797 * tree-flow.h (least_common_multiple): Removed declaration.
30798 * tree-parloops.c (lambda_trans_matrix): Moved here.
30799 (LTM_MATRIX): Same.
30800 (LTM_ROWSIZE): Same.
30801 (LTM_COLSIZE): Same.
30802 (LTM_DENOMINATOR): Same.
30803 (lambda_trans_matrix_new): Same.
30804 (lambda_matrix_vector_mult): Same.
30805 (lambda_transform_legal_p): Same.
30806 * tree-pass.h (pass_linear_transform): Removed declaration.
30807 * tree-ssa-loop.c (tree_linear_transform): Removed.
30808 (gate_tree_linear_transform): Removed.
30809 (pass_linear_transform): Removed.
30810 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30811 flag_loop_interchange.
30813 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30815 PR tree-optimization/47265
30816 PR tree-optimization/47443
30817 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30818 if name still has some uses.
30820 2011-01-25 Martin Jambor <mjambor@suse.cz>
30822 PR tree-optimization/47382
30823 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30824 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30826 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30828 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30829 sjlj_except_unwind_info.
30831 2011-01-25 Richard Guenther <rguenther@suse.de>
30833 PR tree-optimization/47426
30834 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30835 visible functions results escape.
30837 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30840 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30841 (arm_get_frame_offsets): Use it.
30843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30844 Jakub Jelinek <jakub@redhat.com>
30846 PR tree-optimization/47271
30847 * tree-if-conv.c (bb_postdominates_preds): New.
30848 (if_convertible_bb_p): Call bb_postdominates_preds.
30849 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30850 (predicate_scalar_phi): Call bb_postdominates_preds.
30852 2011-01-25 Nick Clifton <nickc@redhat.com>
30854 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30855 * config/rx/rx.c (rx_function_value): Likewise.
30856 (rx_promote_function_mode): Likewise.
30857 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30858 in order to make it legitimate.
30859 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30860 make sure that the first operand is the same as the result register.
30861 (addsi3_unspec): Delete.
30862 (subdi3): Do not accept immediate operands.
30863 (subdi3_internal): Likewise.
30865 2011-01-25 Jeff Law <law@redhat.com>
30867 PR rtl-optimization/37273
30868 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30869 handle them like argument loads from stack slots. Do not double
30870 count memory for memory constants and argument loads from stack slots.
30872 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30874 PR tree-optimization/47427
30875 PR tree-optimization/47428
30876 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30877 coalesce if the new root var would be TREE_READONLY.
30879 2011-01-25 Richard Guenther <rguenther@suse.de>
30881 PR middle-end/47414
30882 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30883 correct type for TBAA.
30885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30887 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30888 (close_phi_written_to_memory): Call for_each_index with
30889 dr_indices_valid_in_loop.
30891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30893 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30894 when it is initialized.
30896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30898 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30899 call to graphite_find_data_references_in_stmt.
30900 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30901 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30902 call to graphite_find_data_references_in_stmt.
30903 (analyze_drs_in_stmts): Same.
30904 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30905 in which the scalar analysis of indices is performed.
30906 (create_data_ref): Same. Update call to dr_analyze_indices.
30907 (find_data_references_in_stmt): Update call to create_data_ref.
30908 (graphite_find_data_references_in_stmt): Same.
30909 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30911 (create_data_ref): Same.
30912 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30913 call to create_data_ref.
30915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30917 * graphite-sese-to-poly.c (build_poly_scop): Move
30918 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30922 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30923 VAR_DECL, PARM_DECL, and RESULT_DECL.
30925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30927 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30928 in a reduction PBB.
30929 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30930 that have already been marked as PBB_IS_REDUCTION.
30932 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30934 * graphite-scop-detection.c (same_close_phi_node): New.
30935 (remove_duplicate_close_phi): New.
30936 (make_close_phi_nodes_unique): New.
30937 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30941 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30942 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30943 of both data references to be the same.
30945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30947 * graphite-dependences.c (build_lexicographical_constraint): Remove
30948 the gdim parameter.
30949 (build_lexicographical_constraint): Adjust call to
30950 ppl_powerset_is_empty.
30951 (dependence_polyhedron): Same.
30952 (graphite_legal_transform_dr): Same.
30953 (graphite_carried_dependence_level_k): Same.
30954 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30956 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30960 * graphite-sese-to-poly.c
30961 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30962 (close_phi_written_to_memory): New.
30963 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30968 * doc/install.texi: Update the expected version number of PPL to 0.11.
30969 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30970 #if PPL_VERSION_MINOR < 11.
30972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30974 * graphite-dependences.c: Include graphite-cloog-util.h.
30975 (new_poly_ddr): Inlined into dependence_polyhedron.
30976 (free_poly_ddr): Moved close by new_poly_ddr.
30977 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30978 Early return NULL when ppl_powerset_is_empty returns true.
30979 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30980 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30981 (graphite_legal_transform_dr): Call new_poly_ddr.
30982 (graphite_carried_dependence_level_k): Same.
30983 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30984 (dot_transformed_deps_stmt_1): Removed.
30985 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30986 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30987 (dot_deps_1): Call dot_deps_2.
30988 * Makefile.in (graphite-dependences.o): Add missing dependence on
30989 graphite-cloog-util.h.
30991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30993 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30994 (build_lexicographical_constraint): Same.
30995 (dependence_polyhedron_1): Same.
30996 (graphite_legal_transform_dr): Same.
30997 (graphite_carried_dependence_level_k): Same.
30998 * graphite-ppl.c (ppl_powerset_is_empty): New.
30999 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31000 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31004 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31005 the "a followed by b" relation and document it.
31007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31009 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31010 iteration when the bag of constraints is empty.
31012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31014 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31018 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31019 nest and two loop depths as parameters.
31020 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31021 lst_perfect_nestify.
31023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31025 * graphite-dependences.c (print_pddr): Call
31026 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31030 * graphite-ppl.c (debug_gmp_value): New.
31031 * graphite-ppl.h (debug_gmp_value): Declared.
31033 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31035 * doc/install.texi: Document availability of cloog-0.16.
31037 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31039 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31040 invalid postdominance info.
31042 2011-01-24 Jan Hubicka <jh@suse.cz>
31045 * doc/extend.texi (weak pragma): Drop claim that it must
31046 appear before definition.
31047 * varasm.c (merge_weak, declare_weak): Only sanity check
31048 that DECL is not output at a time it is declared weak.
31050 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31052 * machmode.def: Fixed comments.
31054 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31056 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31058 2011-01-24 Paul Koning <ni1d@arrl.net>
31060 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31063 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31066 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31067 (block_info): Add scanned and prev.
31068 (move_or_delete_vzeroupper_2): Return if the basic block
31069 has been scanned and the upper 128bit state is unchanged
31070 from the last scan.
31071 (move_or_delete_vzeroupper_1): Return true if the exit
31073 (move_or_delete_vzeroupper): Visit basic blocks using the
31074 work-list based algorithm based on vt_find_locations in
31077 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31079 2011-01-24 Nick Clifton <nickc@redhat.com>
31081 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31082 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31083 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31084 then define __v850e1__.
31085 * doc/invoke.texi: Document -mv850es.
31087 2011-01-24 Richard Henderson <rth@redhat.com>
31089 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31090 compound unordered comparisons.
31091 * config/rx/rx.c (rx_split_fp_compare): Remove.
31092 * config/rx/rx-protos.h: Update.
31093 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31094 (cbranchsf4): Don't call rx_split_fp_compare.
31095 (*cbranchsf4): Use rx_split_cbranch.
31096 (*cmpsf): Don't accept "i" constraint.
31097 (*conditional_branch): Only valid after reload.
31098 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31100 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31103 * config/rs6000/altivec.md (vector constant splitters): Add
31104 support for creating vector single precision constants if -mvsx is
31105 used and we would create the constant using Altivec primitives.
31107 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31108 Richard Sandiford <rdsandiford@googlemail.com>
31110 PR rtl-optimization/47166
31111 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31112 mechanism for PRE_MODIFY and POST_MODIFY.
31113 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31116 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31118 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31120 2011-01-22 Jan Hubicka <jh@suse.cz>
31123 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31125 2011-01-22 Jan Hubicka <jh@suse.cz>
31127 PR tree-optimization/43884
31129 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31130 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31132 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31134 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31135 * config/s390/s390.c (s390_register_move_cost,
31136 s390_memory_move_cost): New.
31137 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31139 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31141 PR middle-end/47401
31142 * except.c (sjlj_assign_call_site_values): Move setting the
31143 crtl->uses_eh_lsda flag to ...
31144 (sjlj_mark_call_sites): ... here.
31145 (sjlj_emit_function_enter): Support NULL dispatch label.
31146 (sjlj_build_landing_pads): In a function with no landing pads
31147 that still has must-not-throw regions, generate code to register
31148 a personality function with empty LSDA.
31150 2011-01-21 Richard Henderson <rth@redhat.com>
31152 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31154 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31156 * compare-elim.c: New file.
31157 * Makefile.in (OBJS-common): Add it.
31158 (compare-elim.o): New.
31159 * common.opt (fcompare-elim): New.
31160 * opts.c (default_options_table): Add OPT_fcompare_elim.
31161 * tree-pass.h (pass_compare_elim_after_reload): New.
31162 * passes.c (init_optimization_passes): Add it.
31163 * recog.h: Protect against re-inclusion.
31164 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31165 * doc/invoke.texi (-fcompare-elim): Document it.
31166 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31167 * doc/tm.texi: Rebuild.
31169 2011-01-22 Nick Clifton <nickc@redhat.com>
31171 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31172 rx_split_fp_compare.
31174 2011-01-22 Nick Clifton <nickc@redhat.com>
31176 * config/rx/rx.md (UNSPEC_CONST): New.
31177 (deallocate_and_return): Wrap the amount popped off the stack in
31178 an UNSPEC_CONST in order to stop it being rejected by
31179 -mmax-constant-size.
31180 (pop_and_return): Add a "(return)" rtx.
31181 (call): Drop the immediate operand.
31182 (call_internal): Likewise.
31183 (call_value): Likewise.
31184 (call_value_internal): Likewise.
31185 (sibcall_internal): Likewise.
31186 (sibcall_value_internal): Likewise.
31187 (sibcall): Likewise. Generate an explicit call using
31189 (sibcall_value): Likewise.
31190 (mov<>): FAIL if a constant operand is not legitimate.
31191 (addsi3_unpsec): New pattern.
31193 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31194 (ok_for_max_constant): New function.
31195 (gen_safe_add): New function.
31196 (rx_expand_prologue): Use gen_safe_add.
31197 (rx_expand_epilogue): Likewise.
31198 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31201 2011-01-21 Jeff Law <law@redhat.com>
31203 PR tree-optimization/47053
31204 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31205 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31206 statements are deleted.
31207 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31208 is nonempty, then purge dead edges and cleanup the CFG.
31210 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31213 Temporarily revert:
31214 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31216 * tree-dfa.c (create_var_ann): Mark variable as used.
31218 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31220 PR middle-end/45566
31221 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31222 notes from other section in hot/cold partitioning even if
31223 last_action is -3. Increment call_site_base.
31225 PR rtl-optimization/47366
31226 * fwprop.c (forward_propagate_into): Return bool. If
31227 any changes are made, -fnon-call-exceptions is used and
31228 REG_EH_REGION note is present, call purge_dead_edges
31229 and return true if it purged anything.
31230 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31231 any EH edges were purged.
31233 2011-01-21 Jeff Law <law@redhat.com>
31235 PR rtl-optimization/41619
31236 * caller-save.c (setup_save_areas): Break out code to determine
31237 which hard regs are live across calls by examining the reload chains
31238 so that it is always used.
31239 Eliminate code which checked REG_N_CALLS_CROSSED.
31241 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31243 PR tree-optimization/47355
31244 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31245 NOP has non-debug uses beyond PHIs in new_bb.
31247 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31250 * cfgexpand.c (account_used_vars_for_block): Only account vars
31251 that are annotated as used.
31252 (estimated_stack_frame_size): Don't set TREE_USED.
31253 * tree-dfa.c (create_var_ann): Mark variable as used.
31255 2011-01-21 Richard Guenther <rguenther@suse.de>
31257 PR middle-end/47395
31258 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31260 2011-01-21 Richard Guenther <rguenther@suse.de>
31262 PR tree-optimization/47365
31263 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31264 (vn_reference_lookup_pieces): Adjust.
31265 (vn_reference_lookup): Likewise.
31266 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31267 (vn_reference_lookup_3): Only look through kills if in
31268 VN_WALKREWRITE mode.
31269 (vn_reference_lookup_pieces): Adjust.
31270 (vn_reference_lookup): Likewise.
31271 (visit_reference_op_load): Likewise.
31272 (visit_reference_op_store): Likewise.
31273 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31274 (compute_avail): Likewise.
31275 (eliminate): Likewise.
31277 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31279 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31280 DECL_IGNORED_P non-reg vars if they are used.
31282 PR tree-optimization/47391
31283 * varpool.c (const_value_known_p): Return false if
31286 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31289 * config/i386/i386.c (ix86_local_alignment): Handle
31290 case for va_list_type_node is nil.
31291 (ix86_canonical_va_list_type): Likewise.
31293 2011-01-21 Alan Modra <amodra@gmail.com>
31295 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31296 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31298 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31300 * config/arm/arm.md (define_attr type): Rename f_load
31301 and f_store to f_fpa_load and f_fpa_store. Update.
31302 (write_conflict): Deal with rename fallout.
31303 (*push_fp_multi): Likewise.
31304 * config/arm/fpa.md (f_load): Use f_fpa_load.
31305 (f_store): Use f_fpa_store.
31306 (*movsf_fpa): Likewise.
31307 (*movdf_fpa): Likewise.
31308 (*movxf_fpa): Likewise.
31309 (*thumb2_movsf_fpa): Likewise.
31310 (*thumb2_movdf_fpa): Likewise.
31311 (*thumb2_movxf_fpa): Likewise.
31312 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31313 f_loadd and f_stored.
31314 (*thumb2_movdi_vfp): Likewise.
31315 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31316 (*thumb2_movsi_vfp): Likewise.
31317 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31318 Use f_loads instead of f_load.
31319 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31321 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31323 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31324 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31325 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31326 (xtensa_mode_dependent_address_p): New function.
31327 (constantpool_address_p): Make static. Change return type to bool.
31328 Change argument type to const_rtx. Use CONST_INT_P predicate.
31330 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31333 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31335 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31338 * cfgexpand.c (expand_debug_expr): Instead of generating
31339 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31342 2011-01-20 Richard Guenther <rguenther@suse.de>
31344 PR middle-end/47370
31345 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31346 the pointer operand of MEM_REFs.
31348 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31350 PR tree-optimization/46130
31351 * ipa-split.c (consider_split): If return_bb contains non-virtual
31352 PHIs other than for retval or if split_function would not adjust it,
31355 2011-01-20 Richard Guenther <rguenther@suse.de>
31357 PR tree-optimization/47167
31358 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31359 Revert previous change, only avoid enumeral type changes.
31361 2011-01-19 Mike Stump <mikestump@comcast.net>
31363 * doc/tm.texi.in (BRANCH_COST): Englishify.
31364 * doc/tm.texi (BRANCH_COST): Likewise.
31366 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31369 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31370 (gen_scheduled_generic_parms_dies): New functions.
31371 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31372 generation for the end of CU compilation.
31373 (dwarf2out_finish): Generate template parameters DIEs here.
31375 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31378 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31379 debug bind stmt on merge edges.
31381 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31385 * function.c (instantiate_expr): Instantiate incoming rtl of
31386 implicit arguments, and recurse on VALUE_EXPRs.
31387 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31388 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31390 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31392 * c-parser.c (c_parser_for_statement): Initialize
31393 collection_expression.
31395 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31397 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31399 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31401 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31402 (LINK_SHLIB_SPEC): Don't use %(link_path).
31403 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31407 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31408 (NO_SHARED_LIB_SUPPORT): Remove.
31409 (LINK_SHLIB_SPEC): Remove one conditional definition.
31411 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31413 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31415 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31416 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31417 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31418 %{call_shared} and conditionals on these options not being passed.
31419 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31422 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31424 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31427 * ipa-split.c: Spelling fixes.
31429 2011-01-19 Richard Henderson <rth@redhat.com>
31431 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31432 (*mulsi3): Likewise.
31434 * longlong.h [__mn10300__] (count_leading_zeros): New.
31435 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31436 [__mn10300__] (add_ssaaaa, subddmmss): New.
31437 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31438 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31440 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31442 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31444 2011-01-19 Richard Henderson <rth@redhat.com>
31446 * config/mn10300/mn10300.md (addsi3_flags): New.
31447 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31448 (subsi3_flags, subc_internal, subdi3): New.
31449 (subdi3_internal, *subdi3_degenerate): New.
31450 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31452 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31453 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31454 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31455 * config/mn10300/mn10300-protos.h: Update.
31456 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31457 (return_ret): Likewise. Rename from return_internal_regs.
31458 (return_internal): Remove.
31460 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31461 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31462 (mn10300_legitimate_constant_p): Likewise.
31463 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31464 (mn10300_frame_size): New.
31465 (mn10300_expand_prologue): Use it.
31466 (mn10300_expand_epilogue): Likewise.
31467 (mn10300_initial_offset): Likewise.
31468 * config/mn10300/mn10300-protos.h: Update.
31469 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31470 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31471 (prologue, epilogue, return_internal): Tidy output code.
31472 (mn10300_store_multiple_operation, return): Likewise.
31473 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31474 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31475 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31476 (load_pic, am33_load_pic): New.
31477 (mn10300_load_pic0, mn10300_load_pic1): New.
31479 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31480 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31481 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31482 (cc_flags_for_mode, cc_flags_for_code): New.
31483 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31484 overflow flag is not valid. Validate that the flags we need
31485 for the comparison are valid.
31486 (mn10300_output_cmp): Remove.
31487 (mn10300_output_add): New.
31488 (mn10300_select_cc_mode): Use cc_flags_for_code.
31489 (mn10300_split_cbranch): New.
31490 (mn10300_match_ccmode): New.
31491 (mn10300_split_and_operand_count): New.
31492 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31494 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31495 (addsi3): ... here. Use mn10300_output_add.
31496 (*addsi3_flags): New.
31497 (*am33_subsi3, *mn10300_subsi3): Merge...
31498 (subsi3): ... here. Use attribute isa.
31499 (*subsi3_flags): New.
31500 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31502 (*am33_andsi3, *mn10300_andsi3): Merge...
31503 (andsi3): ... here.
31504 (*andsi3_flags): New.
31505 (andsi3 splitters): New.
31506 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31507 (iorsi3): ... here.
31508 (*iorsi3_flags): New.
31509 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31510 (xorsi3): ... here.
31511 (*xorsi3_flags): New.
31512 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31513 (one_cmplsi2): ... here.
31514 (*one_cmplsi2_flags): New.
31515 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31516 instead of "dax" in constraints. Use mn10300_split_cbranch.
31517 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31518 use matching constraints to eliminate a self-comparison.
31519 (*integer_conditional_branch): Rename from integer_conditional_branch.
31520 Use int_mode_flags to match CC_REG.
31521 (*cbranchsi4_btst, *btstsi): New.
31522 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31523 mn10300_split_cbranch.
31524 (*am33_cmpsf): Rename from am33_cmpsf.
31525 (*float_conditional_branch): Rename from float_conditional_branch.
31526 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31527 (zero_extendqisi2): ... here.
31528 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31529 (zero_extendhisi2): ... here.
31530 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31531 (extendqisi2): ... here.
31532 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31533 (extendhisi2): ... here.
31534 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31535 (ashlsi3): ... here.
31536 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31537 (lshrsi3): ... here.
31538 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31539 (ashrsi3): ... here.
31540 (consecutive add peephole): Remove.
31541 * config/mn10300/predicates.md (label_ref_operand): New.
31542 (int_mode_flags): New.
31543 (CCZN_comparison_operator): New.
31545 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31546 (throughput_42_latency_43): New reservation.
31547 (mulsidi3, umulsidi3): New expanders.
31548 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31549 the MDR register to allocation; separately allocate the low and
31550 high parts of the DImode result.
31551 (umulsidi3_internal): Similarly.
31552 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31553 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31554 (udivsi3, umodsi3): Remove.
31555 (udivmodsi4, divmodsi4): New expanders.
31556 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31557 (*divmodsi4): Simiarly.
31558 (ext_internal): New.
31560 * config/mn10300/constraints.md ("z"): New constraint.
31561 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31562 (FIXED_REGISTERS): Don't fix MDR.
31563 (CALL_USED_REGSITERS): Reformat nicely.
31564 (REG_ALLOC_ORDER): Add MDR.
31565 (enum regclass): Add MDR_REGS.
31566 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31567 (IRA_COVER_CLASSES): Add MDR_REGS.
31568 (REGNO_REG_CLASS): Handle MDR_REG.
31569 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31570 (mn10300_register_move_cost): Likewise.
31571 * config/mn10300/mn10300.md (MDR_REG): New.
31572 (*movsi_internal): Handle moves to/from MDR_REGS.
31574 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31576 (mn10300_secondary_reload): Tidy combination reload classes.
31577 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31578 addresses for AM33. Allow symbolic offsets for reg+imm.
31579 (mn10300_regno_in_class_p): New.
31580 (mn10300_legitimize_reload_address): New.
31581 * config/mn10300/mn10300.h (enum reg_class): Remove
31582 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31583 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31584 SP_OR_GENERAL_REGS.
31585 (REG_CLASS_NAMES): Update to match.
31586 (REG_CLASS_CONTENTS): Likewise.
31587 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31588 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31589 (REGNO_IN_RANGE_P): Remove.
31590 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31591 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31592 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31593 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31594 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31595 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31596 (REGNO_GENERAL_P): New.
31597 (HAVE_POST_MODIFY_DISP): New.
31598 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31599 (LEGITIMIZE_RELOAD_ADDRESS): New.
31600 * config/mn10300/mn10300-protos.h: Update.
31602 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31603 DATA_REGS for AM33 stack-pointer destination.
31604 (mn10300_preferred_output_reload_class): Likewise.
31605 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31606 into a form appropriate for ...
31607 (TARGET_SECONDARY_RELOAD): New.
31608 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31609 * config/mn10300/mn10300-protos.h: Update.
31610 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31611 reload_insi; use the "A" constraint for the scratch; handle AM33
31612 moves of sp to non-address registers.
31614 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31615 (*movqi_internal): ... here.
31616 (*am33_movhi, *mn10300_movhi): Merge into...
31617 (*movhi_internal): ... here.
31618 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31619 as the source/destination of moves from/to SP.
31620 (movsf): Only allow for AM33-2.
31621 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31622 any integer constant constraint. Only allow for AM33-2. Tidy
31623 all of the alternative outputs.
31624 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31625 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31627 (udivsi3, umodsi3): New patterns for MN103 only.
31629 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31631 * doc/tm.texi.in: Spell out that a lack of register class unions
31633 * doc/tm.texi: Regenerate.
31635 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31637 PR rtl-optimization/47337
31638 * dce.c (check_argument_store): New function.
31639 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31641 PR tree-optimization/47290
31642 * tree-eh.c (infinite_empty_loop_p): New function.
31643 (cleanup_empty_eh): Use it.
31645 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31648 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31649 (a64_expand_widen_sum): Ditto.
31650 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31651 (vec_extract_evenodd_help): Ditto.
31652 (vec_extract_evenv4hi): Ditto.
31653 (vec_extract_oddv4hi): Ditto.
31654 (vec_extract_evenv2si): Ditto.
31655 (vec_extract_oddv2si): Ditto.
31656 (vec_extract_evenv2sf): Ditto.
31657 (vec_extract_oddv2sf): Ditto.
31658 (vec_pack_trunc_v4hi: Ditto.
31659 (vec_pack_trunc_v2si): Ditto.
31660 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31661 (vec_interleave_highv8qi): Ditto.
31663 (vec_extract_oddv8qi): Ditto.
31664 (vec_interleave_lowv4hi): Ditto.
31665 (vec_interleave_highv4hi): Ditto.
31666 (vec_interleave_lowv2si): Ditto.
31667 (vec_interleave_highv2si): Ditto.
31669 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31671 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31672 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31673 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31674 (pa_c_mode_for_suffix): New.
31675 (TARGET_EXPAND_BUILTIN): Define.
31676 (TARGET_C_MODE_FOR_SUFFIX): Define.
31677 (pa_builtins): Define.
31678 (pa_init_builtins): Register __float128 type and init new support
31680 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31681 * config/pa/quadlib.c (_U_Qfcopysign): New.
31683 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31685 PR middle-end/46894
31686 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31687 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31690 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31692 PR tree-optimization/47179
31693 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31694 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31696 2011-01-18 Richard Guenther <rguenther@suse.de>
31698 PR rtl-optimization/47216
31699 * emit-rtl.c: Include tree-flow.h.
31700 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31701 of replicating it with different semantics.
31702 * Makefile.in (emit-rtl.o): Adjust.
31704 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31706 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31707 (cortex_a9_dp): Handle neon types correctly.
31709 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31711 PR rtl-optimization/47299
31712 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31713 subtarget. Use normal multiplication if both operands are constants.
31714 * expmed.c (expand_widening_mult): Don't try to optimize constant
31715 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31718 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31720 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31721 spacing after 'e.g.', typos, comma, hyphenation.
31723 2011-01-17 Richard Henderson <rth@redhat.com>
31725 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31726 (rx_restricted_mem_operand): New.
31727 (rx_shift_operand): Use register_operand.
31728 (rx_source_operand, rx_compare_operand): Likewise.
31729 * config/rx/rx.md (addsi3_flags): New expander.
31730 (adddi3): Rewrite as expander.
31731 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31732 (subsi3_flags): New expander.
31733 (subdi3): Rewrite as expander.
31734 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31736 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31737 (rx_init_builtins): Remove sat builtin.
31738 (rx_expand_builtin): Likewise.
31739 * config/rx/rx.md (ssaddsi3): New.
31740 (*sat): Rename from sat. Represent the CC_REG input.
31742 * config/rx/predicates.md (rshift_operator): New.
31743 * config/rx/rx.c (rx_expand_insv): Remove.
31744 * config/rx/rx-protos.h: Update.
31745 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31746 operand to the canonical position.
31747 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31748 (*bitclr, *bitclr_in_memory): Similarly.
31749 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31750 (insv): Retain the zero_extract in the expansion.
31752 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31753 (bswaphi2, bitinvert, revw): Likewise.
31755 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31756 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31757 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31758 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31759 (bitset, bitset_in_memory): Likewise.
31760 (bitinvert, bitinvert_in_memory): Likewise.
31761 (bitclr, bitclr_in_memory): Likewise.
31762 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31763 (rx_strend, rx_cmpstrn): Likewise.
31764 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31765 (bitop peep2 patterns): Remove.
31767 * config/rx/rx.c (rx_match_ccmode): New.
31768 * config/rx/rx-protos.h: Update.
31769 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31770 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31771 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31772 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31773 (fix_truncsfsi2, floatsisf2): Likewise.
31774 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31775 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31776 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31777 (*subsi3_flags, *xorsi3_flags): New.
31779 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31781 * config/rx/rx.c (rx_print_operand): Remove workaround for
31782 unsplit comparison operations.
31784 * config/rx/rx.md (movsicc): Split after reload.
31785 (*movsicc): Merge *movsieq and *movsine via match_operator.
31786 (*stcc): New pattern.
31788 * config/rx/rx.c (rx_float_compare_mode): Remove.
31789 * config/rx/rx.h (rx_float_compare_mode): Remove.
31790 * config/rx/rx.md (cstoresi4): Split after reload.
31791 (*sccc): New pattern.
31793 * config/rx/predicates.md (label_ref_operand): New.
31794 (rx_z_comparison_operator): New.
31795 (rx_zs_comparison_operator): New.
31796 (rx_fp_comparison_operator): New.
31797 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31798 Validate that the flags are set properly for the comparison.
31799 (rx_gen_cond_branch_template): Remove.
31800 (rx_cc_modes_compatible): Remove.
31801 (mode_from_flags): New.
31802 (flags_from_code): Rename from flags_needed_for_conditional.
31803 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31804 (rx_select_cc_mode): Likewise.
31805 (rx_split_fp_compare): New.
31806 (rx_split_cbranch): New.
31807 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31808 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31809 (*cbranchsf4): Similarly.
31810 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31811 match_operator and rx_split_cbranch.
31812 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31813 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31814 (*cmpsi): Rename from cmpsi.
31815 (*tstsi): Rename from tstsi.
31816 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31817 (*conditional_branch): Rename from conditional_branch.
31818 (*reveresed_conditional_branch): Remove.
31819 (b<code>): Remove expander.
31820 * config/rx/rx-protos.h: Update.
31822 * config/rx/rx.c (rx_compare_redundant): Remove.
31823 * config/rx/rx.md (cmpsi): Don't use it.
31824 * config/rx/rx-protos.h: Update.
31826 * config/rx/rx-modes.def (CC_F): New mode.
31827 * config/rx/rx.c (rx_select_cc_mode): New.
31828 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31829 * config/rx/rx-protos.h: Update.
31831 2011-01-17 Richard Henderson <rth@redhat.com>
31833 * except.c (dump_eh_tree): Fix stray ; after for statement.
31835 2011-01-17 Richard Guenther <rguenther@suse.de>
31837 PR tree-optimization/47313
31838 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31839 handling before copying the body. Properly deal with
31840 by-reference result in SSA form.
31842 2011-01-17 Ian Lance Taylor <iant@google.com>
31845 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31846 (struct_value_alias_set): Don't define.
31847 (sparc_option_override): Don't set sparc_sr_alias_set and
31848 struct_value_alias_set.
31849 (save_or_restore_regs): Use gen_frame_mem rather than calling
31851 (sparc_struct_value_rtx): Likewise.
31853 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31856 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31857 (_mm_maskstore_pd): Likewise.
31858 (_mm_maskload_ps): Likewise.
31859 (_mm_maskstore_ps): Likewise.
31860 (_mm256_maskload_pd): Change mask to __m256i.
31861 (_mm256_maskstore_pd): Likewise.
31862 (_mm256_maskload_ps): Likewise.
31863 (_mm256_maskstore_ps): Likewise.
31865 * config/i386/i386-builtin-types.def: Updated.
31866 (ix86_expand_special_args_builtin): Likewise.
31868 * config/i386/i386.c (bdesc_special_args): Update
31869 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31870 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31871 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31872 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31874 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31875 Use <avxpermvecmode> on mask register.
31876 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31878 2011-01-17 Olivier Hainque <hainque@adacore.com>
31879 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31880 Eric Botcazou <ebotcazou@adacore.com>
31883 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31884 if <= USHRT_MAX in 32-bit mode.
31886 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31888 * doc/install.texi (Configuration, Specific): Wrap long
31889 lines in examples. Allow line wrapping in long options
31890 and URLs where beneficial for PDF output.
31892 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31894 * config/mips/mips.c (mips_classify_symbol): Don't return
31895 SYMBOL_PC_RELATIVE for nonlocal labels.
31897 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31899 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31901 2011-01-15 Jan Hubicka <jh@suse.cz>
31903 PR tree-optimization/47276
31904 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31905 declarations as needed.
31907 2011-01-15 Martin Jambor <mjambor@suse.cz>
31909 * common.opt (fdevirtualize): New flag.
31910 * doc/invoke.texi (Option Summary): Document it.
31911 * opts.c (default_options_table): Add devirtualize flag.
31912 * ipa-prop.c (detect_type_change): Return immediately if
31913 devirtualize flag is not set.
31914 (detect_type_change_ssa): Likewise.
31915 (compute_known_type_jump_func): Likewise.
31916 (ipa_analyze_virtual_call_uses): Likewise.
31918 2011-01-14 Martin Jambor <mjambor@suse.cz>
31920 PR tree-optimization/45934
31921 PR tree-optimization/46302
31922 * ipa-prop.c (type_change_info): New type.
31923 (stmt_may_be_vtbl_ptr_store): New function.
31924 (check_stmt_for_type_change): Likewise.
31925 (detect_type_change): Likewise.
31926 (detect_type_change_ssa): Likewise.
31927 (compute_complex_assign_jump_func): Check for dynamic type change.
31928 (compute_complex_ancestor_jump_func): Likewise.
31929 (compute_known_type_jump_func): Likewise.
31930 (compute_scalar_jump_functions): Likewise.
31931 (ipa_analyze_virtual_call_uses): Likewise.
31932 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31936 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31937 * config/i386/i386.opt (msse5): New Alias.
31939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31941 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31942 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31943 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31944 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31948 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31950 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31951 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31952 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31953 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31955 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31959 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31961 2011-01-14 Mike Stump <mikestump@comcast.net>
31963 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31964 * config/fr30/fr30.md: Likweise
31965 (movsi_push): Likewise.
31966 (movsi_pop): Likewise.
31967 (enter_func): Likewise.
31968 * config/moxie/moxie.md (movsi_push): Likewise.
31969 (movsi_pop): Likewise.
31971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31973 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31974 %{no_archive} %{exact_version}.
31975 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31976 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31977 %{no_archive} %{exact_version}.
31978 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31979 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31980 * config/mips/vxworks.h: Likewise.
31982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31984 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31988 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31989 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31993 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31998 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32000 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32001 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32003 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32004 Don't handle -shlib.
32006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32008 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32009 (CC1_SPEC): Don't handle -profile.
32011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32013 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32014 * config/mips/mips.h (CC1_SPEC): Likewise.
32016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32018 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32019 * config/mips/mips.h (CC1_SPEC): Likewise.
32021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32023 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32024 * config/m32r/linux.h (LINK_SPEC): Likewise.
32025 * config/mips/linux.h (LINK_SPEC): Likewise.
32026 * config/mips/linux64.h (LINK_SPEC): Likewise.
32027 * config/sparc/linux.h (LINK_SPEC): Likewise.
32028 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32029 LINK_SPEC): Likewise.
32030 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32034 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32036 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32040 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32041 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32045 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32047 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32049 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32050 supports -Bstatic/-Bdynamic.
32051 * configure: Regenerate.
32053 2011-01-14 Jan Hubicka <jh@suse.cz>
32054 Jack Howarth <howarth@bromo.med.uc.edu>
32057 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32058 when checking debug_info_level. Test write_symbols instead of
32059 debug_hooks->var_location when setting flag_var_tracking_uninit.
32061 2011-01-14 Richard Guenther <rguenther@suse.de>
32063 PR tree-optimization/47179
32064 * target.def (ref_may_alias_errno): New target hook.
32065 * targhooks.h (default_ref_may_alias_errno): Declare.
32066 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32067 (default_ref_may_alias_errno): New function.
32068 * target.h (struct ao_ref_s): Declare.
32069 * tree-ssa-alias.c: Include target.h.
32070 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32071 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32072 (targhooks.o): Likewise.
32073 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32074 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32076 2011-01-14 Richard Guenther <rguenther@suse.de>
32078 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32080 2011-01-14 Richard Guenther <rguenther@suse.de>
32082 PR tree-optimization/47280
32083 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32084 return CFG changes.
32085 (tree_ssa_forward_propagate_single_use_vars): Deal with
32086 CFG changes from associate_plusminus.
32088 2011-01-14 Richard Guenther <rguenther@suse.de>
32090 PR middle-end/47281
32092 2011-01-11 Richard Guenther <rguenther@suse.de>
32094 PR tree-optimization/46076
32095 * tree-ssa.c (useless_type_conversion_p): Conversions from
32096 unprototyped to empty argument list function types are useless.
32098 2011-01-14 Richard Guenther <rguenther@suse.de>
32100 PR tree-optimization/47286
32101 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32103 2011-01-14 Martin Jambor <mjambor@suse.cz>
32105 PR middle-end/46823
32106 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32108 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32110 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32111 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32112 * config/xtensa/xtensa.c (xtensa_libcall_value,
32113 xtensa_function_value_regno_p): New functions.
32114 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32116 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32119 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32121 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32122 New function prototype.
32123 * config/i386/winnt.c (i386_pe_assemble_visibility):
32124 Warn only if attribute was specified by user.
32126 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32129 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32131 (floatunsdidf2_fcfidu): Ditto.
32133 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32135 * config/s390/s390.c (print_operand_address): Replace 'error' with
32136 'output_operand_lossage'.
32137 (print_operand): Likewise.
32139 2011-01-13 Jeff Law <law@redhat.com>
32141 PR rtl-optimization/39077
32142 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32143 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32144 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32145 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32146 * gcse.c (prune_insertions_deletions): New function.
32147 (compute_pre_data): Use it.
32149 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32152 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32154 (prune_unused_types_mark): Use it.
32156 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32158 PR rtl-optimization/45352
32159 * sel-sched.c: Update copyright years.
32160 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32161 in the advancing loop when we have issued issue_rate insns.
32163 2011-01-12 Richard Henderson <rth@redhat.com>
32165 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32166 (TARGET_MD_ASM_CLOBBERS): New.
32168 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32169 (TARGET_DELEGITIMIZE_ADDRESS): New.
32171 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32172 (clzsi2, *bsch): New patterns.
32174 * config/mn10300/mn10300.md (INT): New mode iterator.
32175 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32177 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32178 flag_split_wide_types.
32180 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32181 (mn10300_trampoline_init): Rewrite without a template, an immediate
32182 load and a direct branch.
32183 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32185 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32187 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32188 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32189 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32190 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32192 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32195 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32198 2011-01-12 Jan Hubicka <jh@suse.cz>
32201 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32202 (PLUGIN_COND_CLOSE): New macro.
32203 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32205 2011-01-12 Richard Guenther <rguenther@suse.de>
32208 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32209 register variables in a MEM_REF.
32211 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32213 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32214 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32215 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32216 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32217 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32218 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32219 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32220 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32221 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32222 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32223 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32224 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32225 * config/gnu-user.h: New. Copied from linux.h.
32226 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32227 GNU_USER_TARGET_STARTFILE_SPEC.
32228 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32229 GNU_USER_TARGET_ENDFILE_SPEC.
32230 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32231 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32232 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32233 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32234 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32235 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32236 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32237 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32238 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32239 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32240 * config/arm/linux-eabi.h (CC1_SPEC): Use
32241 GNU_USER_TARGET_CC1_SPEC.
32242 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32243 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32244 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32245 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32246 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32247 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32248 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32249 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32251 2011-01-12 Richard Guenther <rguenther@suse.de>
32254 * doc/invoke.texi (ffast-math): Document it is turned on
32257 2011-01-12 Jan Hubicka <jh@suse.cz>
32259 PR tree-optimization/47233
32260 * opts.c (common_handle_option): Disable ipa-reference with profile
32263 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32265 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32268 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32270 * c-parser.c (c_lex_one_token): Updated and reindented some
32271 comments. No changes in code.
32273 2011-01-11 Ian Lance Taylor <iant@google.com>
32275 * godump.c (go_output_var): Don't output the variable if there is
32276 already a type with the same name.
32278 2011-01-11 Ian Lance Taylor <iant@google.com>
32280 * godump.c (go_format_type): Don't generate float80.
32282 2011-01-11 Richard Henderson <rth@redhat.com>
32284 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32285 declaration. Rewrite for both speed and size.
32286 (mn10300_address_cost_1): Remove.
32287 (mn10300_register_move_cost): New.
32288 (mn10300_memory_move_cost): New.
32289 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32290 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32291 extensions, shifts, BSWAP, CLZ.
32292 (mn10300_wide_const_load_uses_clr): Remove.
32293 (TARGET_REGISTER_MOVE_COST): New.
32294 (TARGET_MEMORY_MOVE_COST): New.
32295 * config/mn10300/mn10300-protos.h: Update.
32296 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32298 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32299 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32300 * config/mn10300/mn10300-protos.h: Update.
32301 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32302 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32303 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32304 (*test_int_bitfield, *test_byte_bitfield): Remove.
32305 (*bit_test, *subreg_bit_test): Remove.
32306 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32308 * config/mn10300/constraints.md ("c"): Rename from "A".
32309 ("A", "D"): New constraint letters.
32310 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32311 (fmssf4, fnmasf4, fnmssf4): Likewise.
32313 * config/mn10300/mn10300.md (isa): New attribute.
32314 (enabled): New attribute.
32316 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32317 (abssf2, negsf2): Define only for hardware fp.
32318 (sqrtsf2): Reformat.
32319 (addsf3, subsf3, mulsf3): Merge expander and insn.
32321 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32322 (DEBUGGER_AUTO_OFFSET): Remove.
32323 (DEBUGGER_ARG_OFFSET): Remove.
32325 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32326 Emit register stores with the same offsets as the hardware.
32327 (mn10300_store_multiple_operation): Don't check that the register
32328 save offsets are monotonic.
32329 * config/mn10300/mn10300-protos.h: Update.
32331 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32333 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32334 in terms of the value on the stack, not the MDR register.
32336 2011-01-11 Jan Hubicka <jh@suse.cz>
32340 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32341 (symbol_alias_set_destroy, symbol_alias_set_contains,
32342 propagate_aliases_backward): Declare.
32343 * lto-streamer-out.c (struct sets): New sturcture.
32344 (trivally_defined_alias): New function.
32345 (output_alias_pair_p): Rewrite.
32346 (output_unreferenced_globals): Fix output of alias pairs.
32347 (produce_symtab): Likewise.
32348 * ipa.c (function_and_variable_visibility): Set weak alias destination
32350 * varasm.c (symbol_alias_set_t): Remove.
32351 (symbol_alias_set_destroy): Export.
32352 (propagate_aliases_forward, propagate_aliases_backward): New functions
32354 (compute_visible_aliases): ... this one; remove.
32355 (trivially_visible_alias): New
32356 (trivially_defined_alias): New.
32357 (remove_unreachable_alias_pairs): Rewrite.
32358 (finish_aliases_1): Reorganize code checking if alias is defined.
32359 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32362 2011-01-11 Richard Guenther <rguenther@suse.de>
32364 PR tree-optimization/46076
32365 * tree-ssa.c (useless_type_conversion_p): Conversions from
32366 unprototyped to empty argument list function types are useless.
32368 2011-01-11 Richard Guenther <rguenther@suse.de>
32370 PR middle-end/45235
32371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32372 volatile MEMs as MEM_READONLY_P.
32374 2011-01-11 Richard Guenther <rguenther@suse.de>
32376 PR tree-optimization/47239
32377 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32379 2011-01-11 Jeff Law <law@redhat.com>
32381 PR tree-optimization/47086
32382 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32383 IVs from statements that might throw.
32385 2011-01-10 Jan Hubicka <jh@suse.cz>
32388 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32390 2011-01-10 Jan Hubicka <jh@suse.cz>
32393 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32394 when correcting profile.
32396 2011-01-10 Jan Hubicka <jh@suse.cz>
32399 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32400 DECL_FINI_PRIORITY.
32401 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32402 Restore DECL_FINI_PRIORITY.
32404 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32406 * doc/gimple.texi: Fix quoting of multi-word return values in
32407 @deftypefn statements. Ensure presence of return value. Wrap
32408 overlong @deftypefn lines.
32409 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32410 descriptions of removed functions.
32411 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32412 of multi-word return value in @deftypefn statement.
32414 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32416 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32417 (Conditional Expressions, Logical Operators)
32418 (Statement and operand traversals): Do not indent smallexample
32419 code. Fix duplicate function argument in example.
32421 2011-01-10 Jeff Law <law@redhat.com>
32423 PR tree-optimization/47141
32424 * ipa-split.c (split_function): Handle case where we are
32425 returning a value and the return block has a virtual operand phi.
32427 2011-01-10 Jan Hubicka <jh@suse.cz>
32429 PR tree-optimization/47234
32430 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32431 (pass_feedback_split_functions): Declare.
32432 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32434 * ipa-split.c (gate_split_functions): Update comments; disable
32435 split-functions for profile_arc_flag and branch_probabilities.
32436 (gate_feedback_split_functions): New function.
32437 (execute_feedback_split_functions): New function.
32438 (pass_feedback_split_functions): New global var.
32440 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32443 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32444 calling gimple_call_set_cannot_inline.
32446 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32448 * config/darwin-sections.def: Remove unused section.
32450 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32453 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32455 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32458 * c-parser.c (c_parser_declaration_or_fndef): Improved
32461 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32463 * config/i386/winnt.c (i386_pe_start_function): Make sure
32464 to switch back to function's section.
32466 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32470 * plugin.c: Move include of dlfcn.h from here...
32471 * system.h: ... to here.
32473 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32475 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32477 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32478 two extra empty pages in PDF output.
32480 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32483 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32484 for error recovery purposes behave as if it was not specified so
32485 that the default type is usd.
32487 2011-01-07 Jan Hubicka <jh@suse.cz>
32489 PR tree-optmization/46469
32490 * ipa.c (function_and_variable_visibility): Clear needed flags on
32491 nodes with external decls; handle weakrefs merging correctly.
32493 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32495 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32498 2011-01-07 Jan Hubicka <jh@suse.cz>
32500 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32501 and no longer claim that gold is required for linker plugin.
32502 * configure: Regenerate.
32503 * gcc.c (PLUGIN_COND): New macro.
32504 (LINK_COMMAND_SPEC): Use it.
32505 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32506 * config.in (HAVE_LTO_PLUGIN): New.
32507 * configure.ac (--with-lto-plugin): New parameter; autodetect
32510 2011-01-07 Jan Hubicka <jh@suse.cz>
32512 PR tree-optimization/46367
32513 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32514 when we can update original.
32515 (cgraph_mark_inline_edge): Sanity check.
32516 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32518 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32520 * config/spu/spu.h (ASM_COMMENT_START): Define.
32522 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32525 * gcc.c (%>S): New.
32526 (SWITCH_KEEP_FOR_GCC): Likewise.
32527 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32528 (do_spec_1): Handle "%>".
32530 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32532 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32535 * config/i386/i386.c (ix86_delegitimize_address): If
32536 simplify_gen_subreg fails, return orig_x.
32539 * value-prof.c (gimple_stringop_fixed_value): Handle
32540 lhs of the call properly.
32542 2011-01-07 Jan Hubicka <jh@suse.cz>
32545 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32547 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32549 * target.def (function_switched_text_sections): New hook.
32550 * doc/tm.texi: Regenerated.
32551 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32552 * final.c (default_function_switched_text_sections): New.
32553 (final_scan_insn): Call function_switched_text_sections when a
32554 mid-function section change occurs.
32555 * output.h (default_function_switched_text_sections): Declare.
32556 * config/darwin-protos.h (darwin_function_switched_text_sections):
32558 * config/darwin.c (darwin_function_switched_text_sections): New.
32559 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32561 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32563 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32564 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32565 the secondary code fragment when outputting for DWARF == 2.
32567 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32569 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32570 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32572 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32573 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32575 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32578 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32579 when it is not empty.
32581 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32584 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32585 (case ${target}): Add btver1.
32586 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32587 -march=native recognize btver1 processors.
32588 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32589 btver1 def_and_undef
32590 * config/i386/i386.c (struct processor_costs btver1_cost): New
32592 (m_BTVER1): New definition.
32593 (m_AMD_MULTIPLE): Includes m_BTVER1.
32594 (initial_ix86_tune_features): Add btver1 tune.
32595 (processor_target_table): Add btver1 entry.
32596 (static const char *const cpu_names): Add btver1 entry.
32597 (software_prefetching_beneficial_p): Add btver1.
32598 (ix86_option_override_internal): Add btver1 instruction sets.
32599 (ix86_issue_rate): Add btver1.
32600 (ix86_adjust_cost): Add btver1.
32601 * config/i386/i386.h (TARGET_BTVER1): New definition.
32602 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32603 (enum processor_type): Add PROCESSOR_BTVER1.
32604 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32606 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32609 * config/i386/i386.c (legitimize_tls_address)
32610 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32611 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32612 (tls_initial_exec_64_sun): New pattern.
32614 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32616 * doc/invoke.texi (Overall Options): Improve wording and markup
32617 of the description of -wrapper.
32619 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32621 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32622 rdynamic, threads): New Driver options.
32624 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32627 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32628 if coming from .tdata.
32629 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32631 2011-01-06 Jan Hubicka <jh@suse.cz>
32634 * collect2.c (main): Do not enable LTOmode when plugin is active.
32636 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32639 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32640 --version output if supported.
32641 * configure: Regenerate.
32643 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32645 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32648 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32651 * c-convert.c (convert): When converting a complex expression
32652 other than COMPLEX_EXPR to a different complex type, ensure
32653 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32654 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32655 when converting COMPLEX_TYPE.
32657 2011-01-06 Ira Rosen <irar@il.ibm.com>
32659 PR tree-optimization/47139
32660 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32661 only the last reduction value is used outside the loop. Update
32664 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32666 * config/rtems.opt: New.
32667 * config.gcc (*-*-rtems*): Use rtems.opt.
32669 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32671 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32672 processors do not support 3DNow instructions.
32674 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32676 * config/spu/spu.c (spu_option_override): Set parameter
32677 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32679 2011-01-05 Jan Hubicka <jh@suse.cz>
32681 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32682 at the command line.
32684 2011-01-05 Martin Jambor <mjambor@suse.cz>
32687 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32688 deltas on streamed outgoing edges.
32689 (output_node_opt_summary): Output info for outgoing edges only when
32690 the node is in new parameter set.
32691 (output_cgraph_opt_summary): New parameter set, passed to the two
32692 aforementioned functions. Update its forward declaration and its
32695 2011-01-05 Tom Tromey <tromey@redhat.com>
32697 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32698 operator to c_finish_omp_atomic.
32699 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32700 (build_unary_op): Update.
32701 (build_modify_expr): Update.
32702 (build_asm_expr): Update.
32704 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32706 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32707 newly inserted insns.
32708 (pad_bb): Likewise.
32709 (spu_emit_branch_hint): Likewise.
32710 (insert_hbrp_for_ilb_runout): Likewise.
32711 (spu_machine_dependent_reorg): Call df_finish_pass after
32712 schedule_insns returns.
32714 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32716 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32718 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32720 PR tree-optimization/47005
32721 * tree-sra.c (struct access): Add 'non_addressable' bit.
32722 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32723 (decide_one_param_reduction): Return 0 if the parameter is passed by
32724 reference and one of the accesses in the group is non_addressable.
32726 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32728 PR tree-optimization/47056
32729 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32730 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32731 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32733 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32735 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32736 initializer. Skip view conversions from aggregate types.
32738 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32741 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32743 2011-01-04 Philipp Thomas <pth@suse.de>
32745 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32748 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32750 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32751 on empty epilogue sequences.
32753 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32755 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32756 non-static): New Driver options.
32758 2011-01-04 Jie Zhang <jie@codesourcery.com>
32761 * gcc.c (default_compilers[]): Set combinable field to 0
32762 for all assembly languages.
32764 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32766 * config/mips/loongson3a.md: New file.
32767 * config/mips/mips.md: Include loongson3a.md.
32768 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32771 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32773 PR middle-end/47017
32774 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32775 instead of convert_memory_address_addr_space on the base expression.
32777 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32779 * config/spu/spu.c (spu_option_override): Update error text
32780 for bad -march= / -mtune= values.
32782 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32784 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32785 if branch-hint optimization will be performed.
32787 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32789 PR tree-optimization/47148
32790 * ipa-split.c (split_function): Convert arguments to
32791 DECL_ARG_TYPE if possible.
32793 PR tree-optimization/47155
32794 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32795 when computing uns.
32797 PR rtl-optimization/47157
32798 * combine.c (try_combine): If undobuf.other_insn becomes
32799 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32800 and set *new_direct_jump_p too.
32802 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32804 PR tree-optimization/47021
32805 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32807 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32809 * gcc.c (process_command): Update copyright notice dates.
32810 * gcov.c (print_version): Likewise.
32811 * gcov-dump.c (print_version): Likewise.
32812 * mips-tfile.c (main): Likewise.
32813 * mips-tdump.c (main): Likewise.
32815 2011-01-03 Martin Jambor <mjambor@suse.cz>
32817 PR tree-optimization/46801
32818 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32819 aggregate fields start at byte boundary instead of the bit-field flag.
32821 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32824 * gcc.c (main): Revert revision 168407.
32826 2011-01-03 Martin Jambor <mjambor@suse.cz>
32828 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32830 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32832 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32833 vector optab to expand vector/scalar shift, update gimple to vector.
32835 2011-01-03 Martin Jambor <mjambor@suse.cz>
32837 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32840 2011-01-03 Martin Jambor <mjambor@suse.cz>
32842 PR tree-optimization/46984
32843 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32845 (cgraph_create_indirect_edge): Fixed line length.
32846 (cgraph_indirect_call_info): Declare.
32847 (cgraph_make_edge_direct) Update declaration.
32848 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32849 (cgraph_create_indirect_edge): Use it.
32850 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32853 the new thunk_delta representation.
32854 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32856 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32857 (ipa_read_indirect_edge_info): Likewise.
32858 * lto-cgraph.c (output_edge_opt_summary): New function.
32859 (output_node_opt_summary): Call it on all outgoing edges.
32860 (input_edge_opt_summary): New function.
32861 (input_node_opt_summary): Call it on all outgoing edges.
32863 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32866 * gcc.c (main): Don't check have_o when settting combine_inputs.
32868 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32870 * regrename.c: Add general comment describing the pass.
32871 (struct du_head): Remove 'length' field.
32872 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32873 (regrename_optimize): Do not sort chains. Rework comments, add others.
32874 Force renaming to the preferred class (if any) in the first pass and do
32875 not consider registers that belong to it in the second pass.
32876 (create_new_chain): Do not set 'length' field.
32877 (scan_rtx_reg): Likewise.
32879 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32881 PR tree-optimization/47140
32882 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32883 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32884 to bit_value_binop.
32886 PR rtl-optimization/47028
32887 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32888 parm_birth_insn instead of at the beginning of first bb.
32890 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32892 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32893 Remove the word "see" before "@pxref".
32894 * doc/rtl.texi: Remove the word "see" before "@pxref".
32896 2011-01-01 Jan Hubicka <jh@suse.cz>
32898 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32901 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32904 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32907 Copyright (C) 2011 Free Software Foundation, Inc.
32909 Copying and distribution of this file, with or without modification,
32910 are permitted in any medium without royalty provided the copyright
32911 notice and this notice are preserved.